diff options
Diffstat (limited to 'drivers/net/wireless')
438 files changed, 17809 insertions, 14911 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index cfce83e1f273..f35f93c31b09 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -15,7 +15,6 @@ * more details. */ -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/if.h> #include <linux/skbuff.h> @@ -1314,7 +1313,7 @@ static void adm8211_bss_info_changed(struct ieee80211_hw *dev, if (!(changes & BSS_CHANGED_BSSID)) return; - if (memcmp(conf->bssid, priv->bssid, ETH_ALEN)) { + if (!ether_addr_equal(conf->bssid, priv->bssid)) { adm8211_set_bssid(dev, conf->bssid); memcpy(priv->bssid, conf->bssid, ETH_ALEN); } @@ -1866,7 +1865,6 @@ static int adm8211_probe(struct pci_dev *pdev, dev->flags = IEEE80211_HW_SIGNAL_UNSPEC; dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - dev->channel_change_time = 1000; dev->max_signal = 100; /* FIXME: find better value */ dev->queues = 1; /* ADM8211C supports more, maybe ADM8211B too */ diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index 14128fd265ac..7e9ede6c5798 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -23,7 +23,6 @@ #ifdef __IN_PCMCIA_PACKAGE__ #include <pcmcia/k_compat.h> #endif -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ptrace.h> diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 34c8a33cac06..99b3bfa717d5 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1721,7 +1721,7 @@ static void at76_mac80211_tx(struct ieee80211_hw *hw, * following workaround is necessary. If the TX frame is an * authentication frame extract the bssid and send the CMD_JOIN. */ if (mgmt->frame_control & cpu_to_le16(IEEE80211_STYPE_AUTH)) { - if (!ether_addr_equal(priv->bssid, mgmt->bssid)) { + if (!ether_addr_equal_64bits(priv->bssid, mgmt->bssid)) { memcpy(priv->bssid, mgmt->bssid, ETH_ALEN); ieee80211_queue_work(hw, &priv->work_join_bssid); dev_kfree_skb_any(skb); @@ -2112,7 +2112,6 @@ static struct at76_priv *at76_alloc_new_device(struct usb_device *udev) priv->pm_period = 0; /* unit us */ - priv->hw->channel_change_time = 100000; return priv; } diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index 280fc3d53a36..8aa20df55e50 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -25,7 +25,6 @@ * that and only has minimal functionality. */ #include <linux/compiler.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/list.h> diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index e0ba7cd14252..b59cfbe0276b 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -17,6 +17,7 @@ #ifndef ATH_H #define ATH_H +#include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/if_ether.h> #include <linux/spinlock.h> @@ -165,6 +166,7 @@ struct ath_common { struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, u32 len, gfp_t gfp_mask); +bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr); void ath_hw_setbssidmask(struct ath_common *common); void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig index 82e8088ca9b4..a6f5285235af 100644 --- a/drivers/net/wireless/ath/ath10k/Kconfig +++ b/drivers/net/wireless/ath/ath10k/Kconfig @@ -37,3 +37,10 @@ config ATH10K_TRACING ---help--- Select this to ath10k use tracing infrastructure. +config ATH10K_DFS_CERTIFIED + bool "Atheros DFS support for certified platforms" + depends on ATH10K && CFG80211_CERTIFICATION_ONUS + default n + ---help--- + This option enables DFS support for initiating radiation on + ath10k. diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index e46951b8fb92..d44d618b05f9 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -243,6 +243,16 @@ static inline void ath10k_ce_error_intr_enable(struct ath10k *ar, misc_ie_addr | CE_ERROR_MASK); } +static inline void ath10k_ce_error_intr_disable(struct ath10k *ar, + u32 ce_ctrl_addr) +{ + u32 misc_ie_addr = ath10k_pci_read32(ar, + ce_ctrl_addr + MISC_IE_ADDRESS); + + ath10k_pci_write32(ar, ce_ctrl_addr + MISC_IE_ADDRESS, + misc_ie_addr & ~CE_ERROR_MASK); +} + static inline void ath10k_ce_engine_int_status_clear(struct ath10k *ar, u32 ce_ctrl_addr, unsigned int mask) @@ -731,7 +741,6 @@ void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id) void ath10k_ce_per_engine_service_any(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ce_id, ret; u32 intr_summary; @@ -741,7 +750,7 @@ void ath10k_ce_per_engine_service_any(struct ath10k *ar) intr_summary = CE_INTERRUPT_SUMMARY(ar); - for (ce_id = 0; intr_summary && (ce_id < ar_pci->ce_count); ce_id++) { + for (ce_id = 0; intr_summary && (ce_id < CE_COUNT); ce_id++) { if (intr_summary & (1 << ce_id)) intr_summary &= ~(1 << ce_id); else @@ -783,22 +792,25 @@ static void ath10k_ce_per_engine_handler_adjust(struct ath10k_ce_pipe *ce_state, ath10k_pci_sleep(ar); } -void ath10k_ce_disable_interrupts(struct ath10k *ar) +int ath10k_ce_disable_interrupts(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ce_id, ret; ret = ath10k_pci_wake(ar); if (ret) - return; + return ret; - for (ce_id = 0; ce_id < ar_pci->ce_count; ce_id++) { - struct ath10k_ce_pipe *ce_state = &ar_pci->ce_states[ce_id]; - u32 ctrl_addr = ce_state->ctrl_addr; + for (ce_id = 0; ce_id < CE_COUNT; ce_id++) { + u32 ctrl_addr = ath10k_ce_base_address(ce_id); ath10k_ce_copy_complete_intr_disable(ar, ctrl_addr); + ath10k_ce_error_intr_disable(ar, ctrl_addr); + ath10k_ce_watermark_intr_disable(ar, ctrl_addr); } + ath10k_pci_sleep(ar); + + return 0; } void ath10k_ce_send_cb_register(struct ath10k_ce_pipe *ce_state, @@ -1047,9 +1059,19 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, const struct ce_attr *attr) { struct ath10k_ce_pipe *ce_state; - u32 ctrl_addr = ath10k_ce_base_address(ce_id); int ret; + /* + * Make sure there's enough CE ringbuffer entries for HTT TX to avoid + * additional TX locking checks. + * + * For the lack of a better place do the check here. + */ + BUILD_BUG_ON(TARGET_NUM_MSDU_DESC > + (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); + BUILD_BUG_ON(TARGET_10X_NUM_MSDU_DESC > + (CE_HTT_H2T_MSG_SRC_NENTRIES - 1)); + ret = ath10k_pci_wake(ar); if (ret) return NULL; @@ -1057,7 +1079,7 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, ce_state = ath10k_ce_init_state(ar, ce_id, attr); if (!ce_state) { ath10k_err("Failed to initialize CE state for ID: %d\n", ce_id); - return NULL; + goto out; } if (attr->src_nentries) { @@ -1066,7 +1088,8 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n", ce_id, ret); ath10k_ce_deinit(ce_state); - return NULL; + ce_state = NULL; + goto out; } } @@ -1076,15 +1099,13 @@ struct ath10k_ce_pipe *ath10k_ce_init(struct ath10k *ar, ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n", ce_id, ret); ath10k_ce_deinit(ce_state); - return NULL; + ce_state = NULL; + goto out; } } - /* Enable CE error interrupts */ - ath10k_ce_error_intr_enable(ar, ctrl_addr); - +out: ath10k_pci_sleep(ar); - return ce_state; } diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index 15d45b5b7615..67dbde6a5c74 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -234,7 +234,7 @@ void ath10k_ce_deinit(struct ath10k_ce_pipe *ce_state); /*==================CE Interrupt Handlers====================*/ void ath10k_ce_per_engine_service_any(struct ath10k *ar); void ath10k_ce_per_engine_service(struct ath10k *ar, unsigned int ce_id); -void ath10k_ce_disable_interrupts(struct ath10k *ar); +int ath10k_ce_disable_interrupts(struct ath10k *ar); /* ce_attr.flags values */ /* Use NonSnooping PCIe accesses? */ diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 1129994fb105..3b59af3bddf4 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -597,10 +597,8 @@ static int ath10k_init_uart(struct ath10k *ar) return ret; } - if (!uart_print) { - ath10k_info("UART prints disabled\n"); + if (!uart_print) return 0; - } ret = ath10k_bmi_write32(ar, hi_dbg_uart_txpin, 7); if (ret) { @@ -645,8 +643,8 @@ static int ath10k_init_hw_params(struct ath10k *ar) ar->hw_params = *hw_params; - ath10k_info("Hardware name %s version 0x%x\n", - ar->hw_params.name, ar->target_version); + ath10k_dbg(ATH10K_DBG_BOOT, "Hardware name %s version 0x%x\n", + ar->hw_params.name, ar->target_version); return 0; } @@ -664,7 +662,8 @@ static void ath10k_core_restart(struct work_struct *work) ieee80211_restart_hw(ar->hw); break; case ATH10K_STATE_OFF: - /* this can happen if driver is being unloaded */ + /* this can happen if driver is being unloaded + * or if the crash happens during FW probing */ ath10k_warn("cannot restart a device that hasn't been started\n"); break; case ATH10K_STATE_RESTARTING: @@ -737,8 +736,6 @@ EXPORT_SYMBOL(ath10k_core_create); void ath10k_core_destroy(struct ath10k *ar) { - ath10k_debug_destroy(ar); - flush_workqueue(ar->workqueue); destroy_workqueue(ar->workqueue); @@ -786,21 +783,30 @@ int ath10k_core_start(struct ath10k *ar) goto err; } - status = ath10k_htc_wait_target(&ar->htc); - if (status) + status = ath10k_hif_start(ar); + if (status) { + ath10k_err("could not start HIF: %d\n", status); goto err_wmi_detach; + } + + status = ath10k_htc_wait_target(&ar->htc); + if (status) { + ath10k_err("failed to connect to HTC: %d\n", status); + goto err_hif_stop; + } status = ath10k_htt_attach(ar); if (status) { ath10k_err("could not attach htt (%d)\n", status); - goto err_wmi_detach; + goto err_hif_stop; } status = ath10k_init_connect_htc(ar); if (status) goto err_htt_detach; - ath10k_info("firmware %s booted\n", ar->hw->wiphy->fw_version); + ath10k_dbg(ATH10K_DBG_BOOT, "firmware %s booted\n", + ar->hw->wiphy->fw_version); status = ath10k_wmi_cmd_init(ar); if (status) { @@ -826,12 +832,23 @@ int ath10k_core_start(struct ath10k *ar) ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1; INIT_LIST_HEAD(&ar->arvifs); + if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("%s (0x%x) fw %s api %d htt %d.%d\n", + ar->hw_params.name, ar->target_version, + ar->hw->wiphy->fw_version, ar->fw_api, + ar->htt.target_version_major, + ar->htt.target_version_minor); + + __set_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags); + return 0; err_disconnect_htc: ath10k_htc_stop(&ar->htc); err_htt_detach: ath10k_htt_detach(&ar->htt); +err_hif_stop: + ath10k_hif_stop(ar); err_wmi_detach: ath10k_wmi_detach(ar); err: @@ -985,6 +1002,8 @@ void ath10k_core_unregister(struct ath10k *ar) ath10k_mac_unregister(ar); ath10k_core_free_firmware_files(ar); + + ath10k_debug_destroy(ar); } EXPORT_SYMBOL(ath10k_core_unregister); diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 0934f7633de3..ade1781c7186 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -30,6 +30,7 @@ #include "wmi.h" #include "../ath.h" #include "../regd.h" +#include "../dfs_pattern_detector.h" #define MS(_v, _f) (((_v) & _f##_MASK) >> _f##_LSB) #define SM(_v, _f) (((_v) << _f##_LSB) & _f##_MASK) @@ -43,7 +44,7 @@ /* Antenna noise floor */ #define ATH10K_DEFAULT_NOISE_FLOOR -95 -#define ATH10K_MAX_NUM_MGMT_PENDING 16 +#define ATH10K_MAX_NUM_MGMT_PENDING 128 struct ath10k; @@ -192,6 +193,14 @@ struct ath10k_target_stats { }; +struct ath10k_dfs_stats { + u32 phy_errors; + u32 pulses_total; + u32 pulses_detected; + u32 pulses_discarded; + u32 radar_detected; +}; + #define ATH10K_MAX_NUM_PEER_IDS (1 << 11) /* htt rx_desc limit */ struct ath10k_peer { @@ -244,6 +253,9 @@ struct ath10k_vif { u8 bssid[ETH_ALEN]; } ibss; } u; + + u8 fixed_rate; + u8 fixed_nss; }; struct ath10k_vif_iter { @@ -261,6 +273,10 @@ struct ath10k_debug { unsigned long htt_stats_mask; struct delayed_work htt_stats_dwork; + struct ath10k_dfs_stats dfs_stats; + struct ath_dfs_pool_stats dfs_pool_stats; + + u32 fw_dbglog_mask; }; enum ath10k_state { @@ -295,10 +311,19 @@ enum ath10k_fw_features { /* firmware support tx frame management over WMI, otherwise it's HTT */ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2, + /* Firmware does not support P2P */ + ATH10K_FW_FEATURE_NO_P2P = 3, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; +enum ath10k_dev_flags { + /* Indicates that ath10k device is during CAC phase of DFS */ + ATH10K_CAC_RUNNING, + ATH10K_FLAG_FIRST_BOOT_DONE, +}; + struct ath10k { struct ath_common ath_common; struct ieee80211_hw *hw; @@ -392,6 +417,8 @@ struct ath10k { bool monitor_enabled; bool monitor_present; unsigned int filter_flags; + unsigned long dev_flags; + u32 dfs_block_radar_events; struct wmi_pdev_set_wmm_params_arg wmm_params; struct completion install_key_done; @@ -410,6 +437,9 @@ struct ath10k { struct list_head peers; wait_queue_head_t peer_mapping_wq; + /* number of created peers; protected by data_lock */ + int num_peers; + struct work_struct offchan_tx_work; struct sk_buff_head offchan_tx_queue; struct completion offchan_tx_completed; @@ -428,6 +458,8 @@ struct ath10k { u32 survey_last_cycle_count; struct survey_info survey[ATH10K_NUM_CHANS]; + struct dfs_pattern_detector *dfs_detector; + #ifdef CONFIG_ATH10K_DEBUGFS struct ath10k_debug debug; #endif diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 760ff2289e3c..6debd281350a 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -614,6 +614,61 @@ static const struct file_operations fops_htt_stats_mask = { .llseek = default_llseek, }; +static ssize_t ath10k_read_fw_dbglog(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[32]; + + len = scnprintf(buf, sizeof(buf), "0x%08x\n", + ar->debug.fw_dbglog_mask); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_write_fw_dbglog(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long mask; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &mask); + if (ret) + return ret; + + mutex_lock(&ar->conf_mutex); + + ar->debug.fw_dbglog_mask = mask; + + if (ar->state == ATH10K_STATE_ON) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) { + ath10k_warn("dbglog cfg failed from debugfs: %d\n", + ret); + goto exit; + } + } + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_fw_dbglog = { + .read = ath10k_read_fw_dbglog, + .write = ath10k_write_fw_dbglog, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_start(struct ath10k *ar) { int ret; @@ -625,6 +680,14 @@ int ath10k_debug_start(struct ath10k *ar) /* continue normally anyway, this isn't serious */ ath10k_warn("failed to start htt stats workqueue: %d\n", ret); + if (ar->debug.fw_dbglog_mask) { + ret = ath10k_wmi_dbglog_cfg(ar, ar->debug.fw_dbglog_mask); + if (ret) + /* not serious */ + ath10k_warn("failed to enable dbglog during start: %d", + ret); + } + return 0; } @@ -639,6 +702,86 @@ void ath10k_debug_stop(struct ath10k *ar) cancel_delayed_work(&ar->debug.htt_stats_dwork); } +static ssize_t ath10k_write_simulate_radar(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + + ieee80211_radar_detected(ar->hw); + + return count; +} + +static const struct file_operations fops_simulate_radar = { + .write = ath10k_write_simulate_radar, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +#define ATH10K_DFS_STAT(s, p) (\ + len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ + ar->debug.dfs_stats.p)) + +#define ATH10K_DFS_POOL_STAT(s, p) (\ + len += scnprintf(buf + len, size - len, "%-28s : %10u\n", s, \ + ar->debug.dfs_pool_stats.p)) + +static ssize_t ath10k_read_dfs_stats(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + int retval = 0, len = 0; + const int size = 8000; + struct ath10k *ar = file->private_data; + char *buf; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!ar->dfs_detector) { + len += scnprintf(buf + len, size - len, "DFS not enabled\n"); + goto exit; + } + + ar->debug.dfs_pool_stats = + ar->dfs_detector->get_stats(ar->dfs_detector); + + len += scnprintf(buf + len, size - len, "Pulse detector statistics:\n"); + + ATH10K_DFS_STAT("reported phy errors", phy_errors); + ATH10K_DFS_STAT("pulse events reported", pulses_total); + ATH10K_DFS_STAT("DFS pulses detected", pulses_detected); + ATH10K_DFS_STAT("DFS pulses discarded", pulses_discarded); + ATH10K_DFS_STAT("Radars detected", radar_detected); + + len += scnprintf(buf + len, size - len, "Global Pool statistics:\n"); + ATH10K_DFS_POOL_STAT("Pool references", pool_reference); + ATH10K_DFS_POOL_STAT("Pulses allocated", pulse_allocated); + ATH10K_DFS_POOL_STAT("Pulses alloc error", pulse_alloc_error); + ATH10K_DFS_POOL_STAT("Pulses in use", pulse_used); + ATH10K_DFS_POOL_STAT("Seqs. allocated", pseq_allocated); + ATH10K_DFS_POOL_STAT("Seqs. alloc error", pseq_alloc_error); + ATH10K_DFS_POOL_STAT("Seqs. in use", pseq_used); + +exit: + if (len > size) + len = size; + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_dfs_stats = { + .read = ath10k_read_dfs_stats, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.debugfs_phy = debugfs_create_dir("ath10k", @@ -667,6 +810,23 @@ int ath10k_debug_create(struct ath10k *ar) debugfs_create_file("htt_stats_mask", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_htt_stats_mask); + debugfs_create_file("fw_dbglog", S_IRUSR, ar->debug.debugfs_phy, + ar, &fops_fw_dbglog); + + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + debugfs_create_file("dfs_simulate_radar", S_IWUSR, + ar->debug.debugfs_phy, ar, + &fops_simulate_radar); + + debugfs_create_bool("dfs_block_radar_events", S_IWUSR, + ar->debug.debugfs_phy, + &ar->dfs_block_radar_events); + + debugfs_create_file("dfs_stats", S_IRUSR, + ar->debug.debugfs_phy, ar, + &fops_dfs_stats); + } + return 0; } diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h index 3cfe3ee90dbe..1773c36c71a0 100644 --- a/drivers/net/wireless/ath/ath10k/debug.h +++ b/drivers/net/wireless/ath/ath10k/debug.h @@ -33,6 +33,7 @@ enum ath10k_debug_mask { ATH10K_DBG_MGMT = 0x00000100, ATH10K_DBG_DATA = 0x00000200, ATH10K_DBG_BMI = 0x00000400, + ATH10K_DBG_REGULATORY = 0x00000800, ATH10K_DBG_ANY = 0xffffffff, }; @@ -53,6 +54,8 @@ void ath10k_debug_read_service_map(struct ath10k *ar, void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev); +#define ATH10K_DFS_STAT_INC(ar, c) (ar->debug.dfs_stats.c++) + #else static inline int ath10k_debug_start(struct ath10k *ar) { @@ -82,6 +85,9 @@ static inline void ath10k_debug_read_target_stats(struct ath10k *ar, struct wmi_stats_event *ev) { } + +#define ATH10K_DFS_STAT_INC(ar, c) do { } while (0) + #endif /* CONFIG_ATH10K_DEBUGFS */ #ifdef CONFIG_ATH10K_DEBUG diff --git a/drivers/net/wireless/ath/ath10k/htc.c b/drivers/net/wireless/ath/ath10k/htc.c index edae50b52806..edc57ab505c8 100644 --- a/drivers/net/wireless/ath/ath10k/htc.c +++ b/drivers/net/wireless/ath/ath10k/htc.c @@ -191,6 +191,11 @@ static int ath10k_htc_tx_completion_handler(struct ath10k *ar, struct ath10k_htc *htc = &ar->htc; struct ath10k_htc_ep *ep = &htc->endpoint[eid]; + if (!skb) { + ath10k_warn("invalid sk_buff completion - NULL pointer. firmware crashed?\n"); + return 0; + } + ath10k_htc_notify_tx_completion(ep, skb); /* the skb now belongs to the completion handler */ @@ -534,14 +539,6 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) u16 credit_count; u16 credit_size; - reinit_completion(&htc->ctl_resp); - - status = ath10k_hif_start(htc->ar); - if (status) { - ath10k_err("could not start HIF (%d)\n", status); - goto err_start; - } - status = wait_for_completion_timeout(&htc->ctl_resp, ATH10K_HTC_WAIT_TIMEOUT_HZ); if (status <= 0) { @@ -549,15 +546,13 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) status = -ETIMEDOUT; ath10k_err("ctl_resp never came in (%d)\n", status); - goto err_target; + return status; } if (htc->control_resp_len < sizeof(msg->hdr) + sizeof(msg->ready)) { ath10k_err("Invalid HTC ready msg len:%d\n", htc->control_resp_len); - - status = -ECOMM; - goto err_target; + return -ECOMM; } msg = (struct ath10k_htc_msg *)htc->control_resp_buffer; @@ -567,8 +562,7 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) if (message_id != ATH10K_HTC_MSG_READY_ID) { ath10k_err("Invalid HTC ready msg: 0x%x\n", message_id); - status = -ECOMM; - goto err_target; + return -ECOMM; } htc->total_transmit_credits = credit_count; @@ -581,9 +575,8 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) if ((htc->total_transmit_credits == 0) || (htc->target_credit_size == 0)) { - status = -ECOMM; ath10k_err("Invalid credit size received\n"); - goto err_target; + return -ECOMM; } ath10k_htc_setup_target_buffer_assignments(htc); @@ -600,14 +593,10 @@ int ath10k_htc_wait_target(struct ath10k_htc *htc) status = ath10k_htc_connect_service(htc, &conn_req, &conn_resp); if (status) { ath10k_err("could not connect to htc service (%d)\n", status); - goto err_target; + return status; } return 0; -err_target: - ath10k_hif_stop(htc->ar); -err_start: - return status; } int ath10k_htc_connect_service(struct ath10k_htc *htc, diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 5f7eeebc5432..69697af59ce0 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -104,8 +104,8 @@ err_htc_attach: static int ath10k_htt_verify_version(struct ath10k_htt *htt) { - ath10k_info("htt target version %d.%d\n", - htt->target_version_major, htt->target_version_minor); + ath10k_dbg(ATH10K_DBG_BOOT, "htt target version %d.%d\n", + htt->target_version_major, htt->target_version_minor); if (htt->target_version_major != 2 && htt->target_version_major != 3) { diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 1a337e93b7e9..b93ae355bc08 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -1182,6 +1182,8 @@ struct htt_rx_info { u32 info2; } rate; bool fcs_err; + bool amsdu_more; + bool mic_err; }; struct ath10k_htt { diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 90d4f74c28d7..fe8bd1b59f0e 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -659,23 +659,6 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, memcpy(hdr_buf, hdr, hdr_len); hdr = (struct ieee80211_hdr *)hdr_buf; - /* FIXME: Hopefully this is a temporary measure. - * - * Reporting individual A-MSDU subframes means each reported frame - * shares the same sequence number. - * - * mac80211 drops frames it recognizes as duplicates, i.e. - * retransmission flag is set and sequence number matches sequence - * number from a previous frame (as per IEEE 802.11-2012: 9.3.2.10 - * "Duplicate detection and recovery") - * - * To avoid frames being dropped clear retransmission flag for all - * received A-MSDUs. - * - * Worst case: actual duplicate frames will be reported but this should - * still be handled gracefully by other OSI/ISO layers. */ - hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_RETRY); - first = skb; while (skb) { void *decap_hdr; @@ -746,6 +729,9 @@ static void ath10k_htt_rx_amsdu(struct ath10k_htt *htt, skb = skb->next; info->skb->next = NULL; + if (skb) + info->amsdu_more = true; + ath10k_process_rx(htt->ar, info); } @@ -852,6 +838,20 @@ static bool ath10k_htt_rx_has_fcs_err(struct sk_buff *skb) return false; } +static bool ath10k_htt_rx_has_mic_err(struct sk_buff *skb) +{ + struct htt_rx_desc *rxd; + u32 flags; + + rxd = (void *)skb->data - sizeof(*rxd); + flags = __le32_to_cpu(rxd->attention.flags); + + if (flags & RX_ATTENTION_FLAGS_TKIP_MIC_ERR) + return true; + + return false; +} + static int ath10k_htt_rx_get_csum_state(struct sk_buff *skb) { struct htt_rx_desc *rxd; @@ -959,6 +959,11 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, continue; } + if (test_bit(ATH10K_CAC_RUNNING, &htt->ar->dev_flags)) { + ath10k_htt_rx_free_msdu_chain(msdu_head); + continue; + } + /* FIXME: we do not support chaining yet. * this needs investigation */ if (msdu_chaining) { @@ -969,6 +974,7 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt, info.skb = msdu_head; info.fcs_err = ath10k_htt_rx_has_fcs_err(msdu_head); + info.mic_err = ath10k_htt_rx_has_mic_err(msdu_head); info.signal = ATH10K_DEFAULT_NOISE_FLOOR; info.signal += rx->ppdu.combined_rssi; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index d9335e9d0d04..f1d36d2d2723 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -85,16 +85,13 @@ void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id) int ath10k_htt_tx_attach(struct ath10k_htt *htt) { - u8 pipe; - spin_lock_init(&htt->tx_lock); init_waitqueue_head(&htt->empty_tx_wq); - /* At the beginning free queue number should hint us the maximum - * queue length */ - pipe = htt->ar->htc.endpoint[htt->eid].ul_pipe_id; - htt->max_num_pending_tx = ath10k_hif_get_free_queue_number(htt->ar, - pipe); + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, htt->ar->fw_features)) + htt->max_num_pending_tx = TARGET_10X_NUM_MSDU_DESC; + else + htt->max_num_pending_tx = TARGET_NUM_MSDU_DESC; ath10k_dbg(ATH10K_DBG_BOOT, "htt tx max num pending tx %d\n", htt->max_num_pending_tx); diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h index 8aeb46d9b534..f1505a25d810 100644 --- a/drivers/net/wireless/ath/ath10k/hw.h +++ b/drivers/net/wireless/ath/ath10k/hw.h @@ -115,6 +115,7 @@ enum ath10k_mcast2ucast_mode { #define TARGET_10X_MAC_AGGR_DELIM 0 #define TARGET_10X_AST_SKID_LIMIT 16 #define TARGET_10X_NUM_PEERS (128 + (TARGET_10X_NUM_VDEVS)) +#define TARGET_10X_NUM_PEERS_MAX 128 #define TARGET_10X_NUM_OFFLOAD_PEERS 0 #define TARGET_10X_NUM_OFFLOAD_REORDER_BUFS 0 #define TARGET_10X_NUM_PEER_KEYS 2 @@ -269,6 +270,7 @@ enum ath10k_mcast2ucast_mode { #define CORE_CTRL_CPU_INTR_MASK 0x00002000 #define CORE_CTRL_ADDRESS 0x0000 #define PCIE_INTR_ENABLE_ADDRESS 0x0008 +#define PCIE_INTR_CAUSE_ADDRESS 0x000c #define PCIE_INTR_CLR_ADDRESS 0x0014 #define SCRATCH_3_ADDRESS 0x0030 diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 97ac8c87cba2..776e364eadcd 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -322,12 +322,19 @@ static int ath10k_peer_create(struct ath10k *ar, u32 vdev_id, const u8 *addr) lockdep_assert_held(&ar->conf_mutex); ret = ath10k_wmi_peer_create(ar, vdev_id, addr); - if (ret) + if (ret) { + ath10k_warn("Failed to create wmi peer: %i\n", ret); return ret; + } ret = ath10k_wait_for_peer_created(ar, vdev_id, addr); - if (ret) + if (ret) { + ath10k_warn("Failed to wait for created wmi peer: %i\n", ret); return ret; + } + spin_lock_bh(&ar->data_lock); + ar->num_peers++; + spin_unlock_bh(&ar->data_lock); return 0; } @@ -373,6 +380,10 @@ static int ath10k_peer_delete(struct ath10k *ar, u32 vdev_id, const u8 *addr) if (ret) return ret; + spin_lock_bh(&ar->data_lock); + ar->num_peers--; + spin_unlock_bh(&ar->data_lock); + return 0; } @@ -392,6 +403,7 @@ static void ath10k_peer_cleanup(struct ath10k *ar, u32 vdev_id) list_del(&peer->list); kfree(peer); + ar->num_peers--; } spin_unlock_bh(&ar->data_lock); } @@ -407,6 +419,7 @@ static void ath10k_peer_cleanup_all(struct ath10k *ar) list_del(&peer->list); kfree(peer); } + ar->num_peers = 0; spin_unlock_bh(&ar->data_lock); } @@ -450,15 +463,19 @@ static int ath10k_vdev_start(struct ath10k_vif *arvif) arg.channel.mode = chan_to_phymode(&conf->chandef); - arg.channel.min_power = channel->max_power * 3; - arg.channel.max_power = channel->max_power * 4; - arg.channel.max_reg_power = channel->max_reg_power * 4; - arg.channel.max_antenna_gain = channel->max_antenna_gain; + arg.channel.min_power = 0; + arg.channel.max_power = channel->max_power * 2; + arg.channel.max_reg_power = channel->max_reg_power * 2; + arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { arg.ssid = arvif->u.ap.ssid; arg.ssid_len = arvif->u.ap.ssid_len; arg.hidden_ssid = arvif->u.ap.hidden_ssid; + + /* For now allow DFS for AP mode */ + arg.channel.chan_radar = + !!(channel->flags & IEEE80211_CHAN_RADAR); } else if (arvif->vdev_type == WMI_VDEV_TYPE_IBSS) { arg.ssid = arvif->vif->bss_conf.ssid; arg.ssid_len = arvif->vif->bss_conf.ssid_len; @@ -516,6 +533,11 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) lockdep_assert_held(&ar->conf_mutex); + if (!ar->monitor_present) { + ath10k_warn("mac montor stop -- monitor is not present\n"); + return -EINVAL; + } + arg.vdev_id = vdev_id; arg.channel.freq = channel->center_freq; arg.channel.band_center_freq1 = ar->hw->conf.chandef.center_freq1; @@ -523,11 +545,13 @@ static int ath10k_monitor_start(struct ath10k *ar, int vdev_id) /* TODO setup this dynamically, what in case we don't have any vifs? */ arg.channel.mode = chan_to_phymode(&ar->hw->conf.chandef); + arg.channel.chan_radar = + !!(channel->flags & IEEE80211_CHAN_RADAR); - arg.channel.min_power = channel->max_power * 3; - arg.channel.max_power = channel->max_power * 4; - arg.channel.max_reg_power = channel->max_reg_power * 4; - arg.channel.max_antenna_gain = channel->max_antenna_gain; + arg.channel.min_power = 0; + arg.channel.max_power = channel->max_power * 2; + arg.channel.max_reg_power = channel->max_reg_power * 2; + arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; ret = ath10k_wmi_vdev_start(ar, &arg); if (ret) { @@ -566,6 +590,16 @@ static int ath10k_monitor_stop(struct ath10k *ar) lockdep_assert_held(&ar->conf_mutex); + if (!ar->monitor_present) { + ath10k_warn("mac montor stop -- monitor is not present\n"); + return -EINVAL; + } + + if (!ar->monitor_enabled) { + ath10k_warn("mac montor stop -- monitor is not enabled\n"); + return -EINVAL; + } + ret = ath10k_wmi_vdev_down(ar, ar->monitor_vdev_id); if (ret) ath10k_warn("Monitor vdev down failed: %d\n", ret); @@ -647,6 +681,107 @@ static int ath10k_monitor_destroy(struct ath10k *ar) return ret; } +static int ath10k_start_cac(struct ath10k *ar) +{ + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + set_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + + ret = ath10k_monitor_create(ar); + if (ret) { + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + return ret; + } + + ret = ath10k_monitor_start(ar, ar->monitor_vdev_id); + if (ret) { + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + ath10k_monitor_destroy(ar); + return ret; + } + + ath10k_dbg(ATH10K_DBG_MAC, "mac cac start monitor vdev %d\n", + ar->monitor_vdev_id); + + return 0; +} + +static int ath10k_stop_cac(struct ath10k *ar) +{ + lockdep_assert_held(&ar->conf_mutex); + + /* CAC is not running - do nothing */ + if (!test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) + return 0; + + ath10k_monitor_stop(ar); + ath10k_monitor_destroy(ar); + clear_bit(ATH10K_CAC_RUNNING, &ar->dev_flags); + + ath10k_dbg(ATH10K_DBG_MAC, "mac cac finished\n"); + + return 0; +} + +static const char *ath10k_dfs_state(enum nl80211_dfs_state dfs_state) +{ + switch (dfs_state) { + case NL80211_DFS_USABLE: + return "USABLE"; + case NL80211_DFS_UNAVAILABLE: + return "UNAVAILABLE"; + case NL80211_DFS_AVAILABLE: + return "AVAILABLE"; + default: + WARN_ON(1); + return "bug"; + } +} + +static void ath10k_config_radar_detection(struct ath10k *ar) +{ + struct ieee80211_channel *chan = ar->hw->conf.chandef.chan; + bool radar = ar->hw->conf.radar_enabled; + bool chan_radar = !!(chan->flags & IEEE80211_CHAN_RADAR); + enum nl80211_dfs_state dfs_state = chan->dfs_state; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath10k_dbg(ATH10K_DBG_MAC, + "mac radar config update: chan %dMHz radar %d chan radar %d chan state %s\n", + chan->center_freq, radar, chan_radar, + ath10k_dfs_state(dfs_state)); + + /* + * It's safe to call it even if CAC is not started. + * This call here guarantees changing channel, etc. will stop CAC. + */ + ath10k_stop_cac(ar); + + if (!radar) + return; + + if (!chan_radar) + return; + + if (dfs_state != NL80211_DFS_USABLE) + return; + + ret = ath10k_start_cac(ar); + if (ret) { + /* + * Not possible to start CAC on current channel so starting + * radiation is not allowed, make this channel DFS_UNAVAILABLE + * by indicating that radar was detected. + */ + ath10k_warn("failed to start CAC (%d)\n", ret); + ieee80211_radar_detected(ar->hw); + } +} + static void ath10k_control_beaconing(struct ath10k_vif *arvif, struct ieee80211_bss_conf *info) { @@ -1351,19 +1486,22 @@ static int ath10k_update_channel_list(struct ath10k *ar) ch->allow_vht = true; ch->allow_ibss = - !(channel->flags & IEEE80211_CHAN_NO_IBSS); + !(channel->flags & IEEE80211_CHAN_NO_IR); ch->ht40plus = !(channel->flags & IEEE80211_CHAN_NO_HT40PLUS); - passive = channel->flags & IEEE80211_CHAN_PASSIVE_SCAN; + ch->chan_radar = + !!(channel->flags & IEEE80211_CHAN_RADAR); + + passive = channel->flags & IEEE80211_CHAN_NO_IR; ch->passive = passive; ch->freq = channel->center_freq; - ch->min_power = channel->max_power * 3; - ch->max_power = channel->max_power * 4; - ch->max_reg_power = channel->max_reg_power * 4; - ch->max_antenna_gain = channel->max_antenna_gain; + ch->min_power = 0; + ch->max_power = channel->max_power * 2; + ch->max_reg_power = channel->max_reg_power * 2; + ch->max_antenna_gain = channel->max_antenna_gain * 2; ch->reg_class_id = 0; /* FIXME */ /* FIXME: why use only legacy modes, why not any @@ -1423,9 +1561,20 @@ static void ath10k_reg_notifier(struct wiphy *wiphy, { struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); struct ath10k *ar = hw->priv; + bool result; ath_reg_notifier_apply(wiphy, request, &ar->ath_common.regulatory); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) { + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs region 0x%x\n", + request->dfs_region); + result = ar->dfs_detector->set_dfs_domain(ar->dfs_detector, + request->dfs_region); + if (!result) + ath10k_warn("dfs region 0x%X not supported, will trigger radar for every pulse\n", + request->dfs_region); + } + mutex_lock(&ar->conf_mutex); if (ar->state == ATH10K_STATE_ON) ath10k_regd_update(ar); @@ -1714,8 +1863,10 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work) break; ret = ath10k_wmi_mgmt_tx(ar, skb); - if (ret) + if (ret) { ath10k_warn("wmi mgmt_tx failed (%d)\n", ret); + ieee80211_free_txskb(ar->hw, skb); + } } } @@ -1889,6 +2040,7 @@ void ath10k_halt(struct ath10k *ar) { lockdep_assert_held(&ar->conf_mutex); + ath10k_stop_cac(ar); del_timer_sync(&ar->scan.timeout); ath10k_offchan_tx_purge(ar); ath10k_mgmt_over_wmi_tx_purge(ar); @@ -1943,7 +2095,7 @@ static int ath10k_start(struct ieee80211_hw *hw) ath10k_warn("could not enable WMI_PDEV_PARAM_PMF_QOS (%d)\n", ret); - ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 0); + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->dynamic_bw, 1); if (ret) ath10k_warn("could not init WMI_PDEV_PARAM_DYNAMIC_BW (%d)\n", ret); @@ -1998,15 +2150,40 @@ static int ath10k_config(struct ieee80211_hw *hw, u32 changed) struct ath10k *ar = hw->priv; struct ieee80211_conf *conf = &hw->conf; int ret = 0; + u32 param; mutex_lock(&ar->conf_mutex); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ath10k_dbg(ATH10K_DBG_MAC, "mac config channel %d mhz\n", - conf->chandef.chan->center_freq); + ath10k_dbg(ATH10K_DBG_MAC, + "mac config channel %d mhz flags 0x%x\n", + conf->chandef.chan->center_freq, + conf->chandef.chan->flags); + spin_lock_bh(&ar->data_lock); ar->rx_channel = conf->chandef.chan; spin_unlock_bh(&ar->data_lock); + + ath10k_config_radar_detection(ar); + } + + if (changed & IEEE80211_CONF_CHANGE_POWER) { + ath10k_dbg(ATH10K_DBG_MAC, "mac config power %d\n", + hw->conf.power_level); + + param = ar->wmi.pdev_param->txpower_limit2g; + ret = ath10k_wmi_pdev_set_param(ar, param, + hw->conf.power_level * 2); + if (ret) + ath10k_warn("mac failed to set 2g txpower %d (%d)\n", + hw->conf.power_level, ret); + + param = ar->wmi.pdev_param->txpower_limit5g; + ret = ath10k_wmi_pdev_set_param(ar, param, + hw->conf.power_level * 2); + if (ret) + ath10k_warn("mac failed to set 5g txpower %d (%d)\n", + hw->conf.power_level, ret); } if (changed & IEEE80211_CONF_CHANGE_PS) @@ -2037,7 +2214,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); enum wmi_sta_powersave_param param; int ret = 0; - u32 value; + u32 value, param_id; int bit; u32 vdev_param; @@ -2049,6 +2226,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, arvif->vif = vif; INIT_WORK(&arvif->wep_key_work, ath10k_tx_wep_key_work); + INIT_LIST_HEAD(&arvif->list); if ((vif->type == NL80211_IFTYPE_MONITOR) && ar->monitor_present) { ath10k_warn("Only one monitor interface allowed\n"); @@ -2128,6 +2306,13 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, ath10k_warn("Failed to create peer for AP: %d\n", ret); goto err_vdev_delete; } + + param_id = ar->wmi.pdev_param->sta_kickout_th; + + /* Disable STA KICKOUT functionality in FW */ + ret = ath10k_wmi_pdev_set_param(ar, param_id, 0); + if (ret) + ath10k_warn("Failed to disable STA KICKOUT\n"); } if (arvif->vdev_type == WMI_VDEV_TYPE_STA) { @@ -2265,8 +2450,14 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, *total_flags &= SUPPORTED_FILTERS; ar->filter_flags = *total_flags; + /* Monitor must not be started if it wasn't created first. + * Promiscuous mode may be started on a non-monitor interface - in + * such case the monitor vdev is not created so starting the + * monitor makes no sense. Since ath10k uses no special RX filters + * (only BSS filter in STA mode) there's no need for any special + * action here. */ if ((ar->filter_flags & FIF_PROMISC_IN_BSS) && - !ar->monitor_enabled) { + !ar->monitor_enabled && ar->monitor_present) { ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d start\n", ar->monitor_vdev_id); @@ -2274,7 +2465,7 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw, if (ret) ath10k_warn("Unable to start monitor mode\n"); } else if (!(ar->filter_flags & FIF_PROMISC_IN_BSS) && - ar->monitor_enabled) { + ar->monitor_enabled && ar->monitor_present) { ath10k_dbg(ATH10K_DBG_MAC, "mac monitor %d stop\n", ar->monitor_vdev_id); @@ -2360,8 +2551,8 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, ret = ath10k_peer_create(ar, arvif->vdev_id, info->bssid); if (ret) - ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", - info->bssid, arvif->vdev_id); + ath10k_warn("Failed to add peer %pM for vdev %d when changin bssid: %i\n", + info->bssid, arvif->vdev_id, ret); if (vif->type == NL80211_IFTYPE_STATION) { /* @@ -2542,6 +2733,44 @@ static void ath10k_cancel_hw_scan(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } +static void ath10k_set_key_h_def_keyidx(struct ath10k *ar, + struct ath10k_vif *arvif, + enum set_key_cmd cmd, + struct ieee80211_key_conf *key) +{ + u32 vdev_param = arvif->ar->wmi.vdev_param->def_keyid; + int ret; + + /* 10.1 firmware branch requires default key index to be set to group + * key index after installing it. Otherwise FW/HW Txes corrupted + * frames with multi-vif APs. This is not required for main firmware + * branch (e.g. 636). + * + * FIXME: This has been tested only in AP. It remains unknown if this + * is required for multi-vif STA interfaces on 10.1 */ + + if (arvif->vdev_type != WMI_VDEV_TYPE_AP) + return; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP40) + return; + + if (key->cipher == WLAN_CIPHER_SUITE_WEP104) + return; + + if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) + return; + + if (cmd != SET_KEY) + return; + + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param, + key->keyidx); + if (ret) + ath10k_warn("failed to set group key as default key: %d\n", + ret); +} + static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) @@ -2603,6 +2832,8 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, goto exit; } + ath10k_set_key_h_def_keyidx(ar, arvif, cmd, key); + spin_lock_bh(&ar->data_lock); peer = ath10k_peer_find(ar, arvif->vdev_id, peer_addr); if (peer && cmd == SET_KEY) @@ -2627,6 +2858,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + int max_num_peers; int ret = 0; mutex_lock(&ar->conf_mutex); @@ -2637,14 +2869,26 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, /* * New station addition. */ + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) + max_num_peers = TARGET_10X_NUM_PEERS_MAX - 1; + else + max_num_peers = TARGET_NUM_PEERS; + + if (ar->num_peers >= max_num_peers) { + ath10k_warn("Number of peers exceeded: peers number %d (max peers %d)\n", + ar->num_peers, max_num_peers); + ret = -ENOBUFS; + goto exit; + } + ath10k_dbg(ATH10K_DBG_MAC, - "mac vdev %d peer create %pM (new sta)\n", - arvif->vdev_id, sta->addr); + "mac vdev %d peer create %pM (new sta) num_peers %d\n", + arvif->vdev_id, sta->addr, ar->num_peers); ret = ath10k_peer_create(ar, arvif->vdev_id, sta->addr); if (ret) - ath10k_warn("Failed to add peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); + ath10k_warn("Failed to add peer %pM for vdev %d when adding a new sta: %i\n", + sta->addr, arvif->vdev_id, ret); } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { /* @@ -2689,7 +2933,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw, ath10k_warn("Failed to disassociate station: %pM\n", sta->addr); } - +exit: mutex_unlock(&ar->conf_mutex); return ret; } @@ -3095,6 +3339,307 @@ exit: return ret; } +/* Helper table for legacy fixed_rate/bitrate_mask */ +static const u8 cck_ofdm_rate[] = { + /* CCK */ + 3, /* 1Mbps */ + 2, /* 2Mbps */ + 1, /* 5.5Mbps */ + 0, /* 11Mbps */ + /* OFDM */ + 3, /* 6Mbps */ + 7, /* 9Mbps */ + 2, /* 12Mbps */ + 6, /* 18Mbps */ + 1, /* 24Mbps */ + 5, /* 36Mbps */ + 0, /* 48Mbps */ + 4, /* 54Mbps */ +}; + +/* Check if only one bit set */ +static int ath10k_check_single_mask(u32 mask) +{ + int bit; + + bit = ffs(mask); + if (!bit) + return 0; + + mask &= ~BIT(bit - 1); + if (mask) + return 2; + + return 1; +} + +static bool +ath10k_default_bitrate_mask(struct ath10k *ar, + enum ieee80211_band band, + const struct cfg80211_bitrate_mask *mask) +{ + u32 legacy = 0x00ff; + u8 ht = 0xff, i; + u16 vht = 0x3ff; + + switch (band) { + case IEEE80211_BAND_2GHZ: + legacy = 0x00fff; + vht = 0; + break; + case IEEE80211_BAND_5GHZ: + break; + default: + return false; + } + + if (mask->control[band].legacy != legacy) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].ht_mcs[i] != ht) + return false; + + for (i = 0; i < ar->num_rf_chains; i++) + if (mask->control[band].vht_mcs[i] != vht) + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_nss) +{ + int ht_nss = 0, vht_nss = 0, i; + + /* check legacy */ + if (ath10k_check_single_mask(mask->control[band].legacy)) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) { + if (mask->control[band].ht_mcs[i] == 0xff) + continue; + else if (mask->control[band].ht_mcs[i] == 0x00) + break; + else + return false; + } + + ht_nss = i; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) { + if (mask->control[band].vht_mcs[i] == 0x03ff) + continue; + else if (mask->control[band].vht_mcs[i] == 0x0000) + break; + else + return false; + } + + vht_nss = i; + + if (ht_nss > 0 && vht_nss > 0) + return false; + + if (ht_nss) + *fixed_nss = ht_nss; + else if (vht_nss) + *fixed_nss = vht_nss; + else + return false; + + return true; +} + +static bool +ath10k_bitrate_mask_correct(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + enum wmi_rate_preamble *preamble) +{ + int legacy = 0, ht = 0, vht = 0, i; + + *preamble = WMI_RATE_PREAMBLE_OFDM; + + /* check legacy */ + legacy = ath10k_check_single_mask(mask->control[band].legacy); + if (legacy > 1) + return false; + + /* check HT */ + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + ht += ath10k_check_single_mask(mask->control[band].ht_mcs[i]); + if (ht > 1) + return false; + + /* check VHT */ + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + vht += ath10k_check_single_mask(mask->control[band].vht_mcs[i]); + if (vht > 1) + return false; + + /* Currently we support only one fixed_rate */ + if ((legacy + ht + vht) != 1) + return false; + + if (ht) + *preamble = WMI_RATE_PREAMBLE_HT; + else if (vht) + *preamble = WMI_RATE_PREAMBLE_VHT; + + return true; +} + +static bool +ath10k_bitrate_mask_rate(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + u8 rate = 0, pream = 0, nss = 0, i; + enum wmi_rate_preamble preamble; + + /* Check if single rate correct */ + if (!ath10k_bitrate_mask_correct(mask, band, &preamble)) + return false; + + pream = preamble; + + switch (preamble) { + case WMI_RATE_PREAMBLE_CCK: + case WMI_RATE_PREAMBLE_OFDM: + i = ffs(mask->control[band].legacy) - 1; + + if (band == IEEE80211_BAND_2GHZ && i < 4) + pream = WMI_RATE_PREAMBLE_CCK; + + if (band == IEEE80211_BAND_5GHZ) + i += 4; + + if (i >= ARRAY_SIZE(cck_ofdm_rate)) + return false; + + rate = cck_ofdm_rate[i]; + break; + case WMI_RATE_PREAMBLE_HT: + for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) + if (mask->control[band].ht_mcs[i]) + break; + + if (i == IEEE80211_HT_MCS_MASK_LEN) + return false; + + rate = ffs(mask->control[band].ht_mcs[i]) - 1; + nss = i; + break; + case WMI_RATE_PREAMBLE_VHT: + for (i = 0; i < NL80211_VHT_NSS_MAX; i++) + if (mask->control[band].vht_mcs[i]) + break; + + if (i == NL80211_VHT_NSS_MAX) + return false; + + rate = ffs(mask->control[band].vht_mcs[i]) - 1; + nss = i; + break; + } + + *fixed_nss = nss + 1; + nss <<= 4; + pream <<= 6; + + ath10k_dbg(ATH10K_DBG_MAC, "mac fixed rate pream 0x%02x nss 0x%02x rate 0x%02x\n", + pream, nss, rate); + + *fixed_rate = pream | nss | rate; + + return true; +} + +static bool ath10k_get_fixed_rate_nss(const struct cfg80211_bitrate_mask *mask, + enum ieee80211_band band, + u8 *fixed_rate, + u8 *fixed_nss) +{ + /* First check full NSS mask, if we can simply limit NSS */ + if (ath10k_bitrate_mask_nss(mask, band, fixed_nss)) + return true; + + /* Next Check single rate is set */ + return ath10k_bitrate_mask_rate(mask, band, fixed_rate, fixed_nss); +} + +static int ath10k_set_fixed_rate_param(struct ath10k_vif *arvif, + u8 fixed_rate, + u8 fixed_nss) +{ + struct ath10k *ar = arvif->ar; + u32 vdev_param; + int ret = 0; + + mutex_lock(&ar->conf_mutex); + + if (arvif->fixed_rate == fixed_rate && + arvif->fixed_nss == fixed_nss) + goto exit; + + if (fixed_rate == WMI_FIXED_RATE_NONE) + ath10k_dbg(ATH10K_DBG_MAC, "mac disable fixed bitrate mask\n"); + + vdev_param = ar->wmi.vdev_param->fixed_rate; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_rate); + if (ret) { + ath10k_warn("Could not set fixed_rate param 0x%02x: %d\n", + fixed_rate, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_rate = fixed_rate; + + vdev_param = ar->wmi.vdev_param->nss; + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, + vdev_param, fixed_nss); + + if (ret) { + ath10k_warn("Could not set fixed_nss param %d: %d\n", + fixed_nss, ret); + ret = -EINVAL; + goto exit; + } + + arvif->fixed_nss = fixed_nss; + +exit: + mutex_unlock(&ar->conf_mutex); + return ret; +} + +static int ath10k_set_bitrate_mask(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ath10k *ar = arvif->ar; + enum ieee80211_band band = ar->hw->conf.chandef.chan->band; + u8 fixed_rate = WMI_FIXED_RATE_NONE; + u8 fixed_nss = ar->num_rf_chains; + + if (!ath10k_default_bitrate_mask(ar, band, mask)) { + if (!ath10k_get_fixed_rate_nss(mask, band, + &fixed_rate, + &fixed_nss)) + return -EINVAL; + } + + return ath10k_set_fixed_rate_param(arvif, fixed_rate, fixed_nss); +} + static const struct ieee80211_ops ath10k_ops = { .tx = ath10k_tx, .start = ath10k_start, @@ -3117,6 +3662,7 @@ static const struct ieee80211_ops ath10k_ops = { .tx_last_beacon = ath10k_tx_last_beacon, .restart_complete = ath10k_restart_complete, .get_survey = ath10k_get_survey, + .set_bitrate_mask = ath10k_set_bitrate_mask, #ifdef CONFIG_PM .suspend = ath10k_suspend, .resume = ath10k_resume, @@ -3249,12 +3795,37 @@ static const struct ieee80211_iface_limit ath10k_if_limits[] = { }, }; -static const struct ieee80211_iface_combination ath10k_if_comb = { - .limits = ath10k_if_limits, - .n_limits = ARRAY_SIZE(ath10k_if_limits), - .max_interfaces = 8, - .num_different_channels = 1, - .beacon_int_infra_match = true, +static const struct ieee80211_iface_limit ath10k_10x_if_limits[] = { + { + .max = 8, + .types = BIT(NL80211_IFTYPE_AP) + }, +}; + +static const struct ieee80211_iface_combination ath10k_if_comb[] = { + { + .limits = ath10k_if_limits, + .n_limits = ARRAY_SIZE(ath10k_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, + .beacon_int_infra_match = true, + }, +}; + +static const struct ieee80211_iface_combination ath10k_10x_if_comb[] = { + { + .limits = ath10k_10x_if_limits, + .n_limits = ARRAY_SIZE(ath10k_10x_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, + .beacon_int_infra_match = true, +#ifdef CONFIG_ATH10K_DFS_CERTIFIED + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80), +#endif + }, }; static struct ieee80211_sta_vht_cap ath10k_create_vht_cap(struct ath10k *ar) @@ -3433,9 +4004,12 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO); + BIT(NL80211_IFTYPE_AP); + + if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) + ar->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO); ar->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | @@ -3465,7 +4039,6 @@ int ath10k_mac_register(struct ath10k *ar) ar->hw->vif_data_size = sizeof(struct ath10k_vif); - ar->hw->channel_change_time = 5000; ar->hw->max_listen_interval = ATH10K_MAX_HW_LISTEN_INTERVAL; ar->hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; @@ -3478,11 +4051,28 @@ int ath10k_mac_register(struct ath10k *ar) */ ar->hw->queues = 4; - ar->hw->wiphy->iface_combinations = &ath10k_if_comb; - ar->hw->wiphy->n_iface_combinations = 1; + if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features)) { + ar->hw->wiphy->iface_combinations = ath10k_10x_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_10x_if_comb); + } else { + ar->hw->wiphy->iface_combinations = ath10k_if_comb; + ar->hw->wiphy->n_iface_combinations = + ARRAY_SIZE(ath10k_if_comb); + } ar->hw->netdev_features = NETIF_F_HW_CSUM; + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { + /* Init ath dfs pattern detector */ + ar->ath_common.debug_mask = ATH_DBG_DFS; + ar->dfs_detector = dfs_pattern_detector_init(&ar->ath_common, + NL80211_DFS_UNSET); + + if (!ar->dfs_detector) + ath10k_warn("dfs pattern detector init failed\n"); + } + ret = ath_regd_init(&ar->ath_common.regulatory, ar->hw->wiphy, ath10k_reg_notifier); if (ret) { @@ -3518,6 +4108,9 @@ void ath10k_mac_unregister(struct ath10k *ar) { ieee80211_unregister_hw(ar->hw); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED) && ar->dfs_detector) + ar->dfs_detector->exit(ar->dfs_detector); + kfree(ar->mac.sbands[IEEE80211_BAND_2GHZ].channels); kfree(ar->mac.sbands[IEEE80211_BAND_5GHZ].channels); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 9e86a811086f..29fd197d1fd8 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/spinlock.h> +#include <linux/bitops.h> #include "core.h" #include "debug.h" @@ -32,10 +33,21 @@ #include "ce.h" #include "pci.h" +enum ath10k_pci_irq_mode { + ATH10K_PCI_IRQ_AUTO = 0, + ATH10K_PCI_IRQ_LEGACY = 1, + ATH10K_PCI_IRQ_MSI = 2, +}; + static unsigned int ath10k_target_ps; +static unsigned int ath10k_pci_irq_mode = ATH10K_PCI_IRQ_AUTO; + module_param(ath10k_target_ps, uint, 0644); MODULE_PARM_DESC(ath10k_target_ps, "Enable ath10k Target (SoC) PS option"); +module_param_named(irq_mode, ath10k_pci_irq_mode, uint, 0644); +MODULE_PARM_DESC(irq_mode, "0: auto, 1: legacy, 2: msi (default: 0)"); + #define QCA988X_2_0_DEVICE_ID (0x003c) static DEFINE_PCI_DEVICE_TABLE(ath10k_pci_id_table) = { @@ -52,10 +64,16 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, int num); static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info); static void ath10k_pci_stop_ce(struct ath10k *ar); -static void ath10k_pci_device_reset(struct ath10k *ar); -static int ath10k_pci_reset_target(struct ath10k *ar); -static int ath10k_pci_start_intr(struct ath10k *ar); -static void ath10k_pci_stop_intr(struct ath10k *ar); +static int ath10k_pci_device_reset(struct ath10k *ar); +static int ath10k_pci_wait_for_target_init(struct ath10k *ar); +static int ath10k_pci_init_irq(struct ath10k *ar); +static int ath10k_pci_deinit_irq(struct ath10k *ar); +static int ath10k_pci_request_irq(struct ath10k *ar); +static void ath10k_pci_free_irq(struct ath10k *ar); +static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer); +static void ath10k_pci_cleanup_ce(struct ath10k *ar); static const struct ce_attr host_ce_config_wlan[] = { /* CE0: host->target HTC control and raw streams */ @@ -200,6 +218,87 @@ static const struct ce_pipe_config target_ce_config_wlan[] = { /* CE7 used only by Host */ }; +static bool ath10k_pci_irq_pending(struct ath10k *ar) +{ + u32 cause; + + /* Check if the shared legacy irq is for us */ + cause = ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_CAUSE_ADDRESS); + if (cause & (PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL)) + return true; + + return false; +} + +static void ath10k_pci_disable_and_clear_legacy_irq(struct ath10k *ar) +{ + /* IMPORTANT: INTR_CLR register has to be set after + * INTR_ENABLE is set to 0, otherwise interrupt can not be + * really cleared. */ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + 0); + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_CLR_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + + /* IMPORTANT: this extra read transaction is required to + * flush the posted write buffer. */ + (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS); +} + +static void ath10k_pci_enable_legacy_irq(struct ath10k *ar) +{ + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + + /* IMPORTANT: this extra read transaction is required to + * flush the posted write buffer. */ + (void) ath10k_pci_read32(ar, SOC_CORE_BASE_ADDRESS + + PCIE_INTR_ENABLE_ADDRESS); +} + +static irqreturn_t ath10k_pci_early_irq_handler(int irq, void *arg) +{ + struct ath10k *ar = arg; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + if (ar_pci->num_msi_intrs == 0) { + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); + } + + tasklet_schedule(&ar_pci->early_irq_tasklet); + + return IRQ_HANDLED; +} + +static int ath10k_pci_request_early_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; + + /* Regardless whether MSI-X/MSI/legacy irqs have been set up the first + * interrupt from irq vector is triggered in all cases for FW + * indication/errors */ + ret = request_irq(ar_pci->pdev->irq, ath10k_pci_early_irq_handler, + IRQF_SHARED, "ath10k_pci (early)", ar); + if (ret) { + ath10k_warn("failed to request early irq: %d\n", ret); + return ret; + } + + return 0; +} + +static void ath10k_pci_free_early_irq(struct ath10k *ar) +{ + free_irq(ath10k_pci_priv(ar)->pdev->irq, ar); +} + /* * Diagnostic read/write access is provided for startup/config/debug usage. * Caller must guarantee proper alignment, when applicable, and single user @@ -526,17 +625,6 @@ static bool ath10k_pci_target_is_awake(struct ath10k *ar) return (RTC_STATE_V_GET(val) == RTC_STATE_V_ON); } -static void ath10k_pci_wait(struct ath10k *ar) -{ - int n = 100; - - while (n-- && !ath10k_pci_target_is_awake(ar)) - msleep(10); - - if (n < 0) - ath10k_warn("Unable to wakeup target\n"); -} - int ath10k_do_pci_wake(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); @@ -723,7 +811,7 @@ static int ath10k_pci_hif_send_head(struct ath10k *ar, u8 pipe_id, ret = ath10k_ce_send(ce_hdl, nbuf, skb_cb->paddr, len, transfer_id, flags); if (ret) - ath10k_warn("CE send failed: %p\n", nbuf); + ath10k_warn("failed to send sk_buff to CE: %p\n", nbuf); return ret; } @@ -750,9 +838,10 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) ar->fw_version_build); host_addr = host_interest_item_address(HI_ITEM(hi_failure_state)); - if (ath10k_pci_diag_read_mem(ar, host_addr, - ®_dump_area, sizeof(u32)) != 0) { - ath10k_warn("could not read hi_failure_state\n"); + ret = ath10k_pci_diag_read_mem(ar, host_addr, + ®_dump_area, sizeof(u32)); + if (ret) { + ath10k_err("failed to read FW dump area address: %d\n", ret); return; } @@ -762,7 +851,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) ®_dump_values[0], REG_DUMP_COUNT_QCA988X * sizeof(u32)); if (ret != 0) { - ath10k_err("could not dump FW Dump Area\n"); + ath10k_err("failed to read FW dump area: %d\n", ret); return; } @@ -777,7 +866,7 @@ static void ath10k_pci_hif_dump_area(struct ath10k *ar) reg_dump_values[i + 2], reg_dump_values[i + 3]); - ieee80211_queue_work(ar->hw, &ar->restart_work); + queue_work(ar->workqueue, &ar->restart_work); } static void ath10k_pci_hif_send_complete_check(struct ath10k *ar, u8 pipe, @@ -815,53 +904,41 @@ static void ath10k_pci_hif_set_callbacks(struct ath10k *ar, sizeof(ar_pci->msg_callbacks_current)); } -static int ath10k_pci_start_ce(struct ath10k *ar) +static int ath10k_pci_alloc_compl(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_ce_pipe *ce_diag = ar_pci->ce_diag; const struct ce_attr *attr; struct ath10k_pci_pipe *pipe_info; struct ath10k_pci_compl *compl; - int i, pipe_num, completions, disable_interrupts; + int i, pipe_num, completions; spin_lock_init(&ar_pci->compl_lock); INIT_LIST_HEAD(&ar_pci->compl_process); - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; spin_lock_init(&pipe_info->pipe_lock); INIT_LIST_HEAD(&pipe_info->compl_free); /* Handle Diagnostic CE specially */ - if (pipe_info->ce_hdl == ce_diag) + if (pipe_info->ce_hdl == ar_pci->ce_diag) continue; attr = &host_ce_config_wlan[pipe_num]; completions = 0; - if (attr->src_nentries) { - disable_interrupts = attr->flags & CE_ATTR_DIS_INTR; - ath10k_ce_send_cb_register(pipe_info->ce_hdl, - ath10k_pci_ce_send_done, - disable_interrupts); + if (attr->src_nentries) completions += attr->src_nentries; - } - if (attr->dest_nentries) { - ath10k_ce_recv_cb_register(pipe_info->ce_hdl, - ath10k_pci_ce_recv_data); + if (attr->dest_nentries) completions += attr->dest_nentries; - } - - if (completions == 0) - continue; for (i = 0; i < completions; i++) { compl = kmalloc(sizeof(*compl), GFP_KERNEL); if (!compl) { ath10k_warn("No memory for completion state\n"); - ath10k_pci_stop_ce(ar); + ath10k_pci_cleanup_ce(ar); return -ENOMEM; } @@ -873,20 +950,55 @@ static int ath10k_pci_start_ce(struct ath10k *ar) return 0; } -static void ath10k_pci_stop_ce(struct ath10k *ar) +static int ath10k_pci_setup_ce_irq(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - struct ath10k_pci_compl *compl; - struct sk_buff *skb; - int i; + const struct ce_attr *attr; + struct ath10k_pci_pipe *pipe_info; + int pipe_num, disable_interrupts; - ath10k_ce_disable_interrupts(ar); + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { + pipe_info = &ar_pci->pipe_info[pipe_num]; + + /* Handle Diagnostic CE specially */ + if (pipe_info->ce_hdl == ar_pci->ce_diag) + continue; + + attr = &host_ce_config_wlan[pipe_num]; + + if (attr->src_nentries) { + disable_interrupts = attr->flags & CE_ATTR_DIS_INTR; + ath10k_ce_send_cb_register(pipe_info->ce_hdl, + ath10k_pci_ce_send_done, + disable_interrupts); + } + + if (attr->dest_nentries) + ath10k_ce_recv_cb_register(pipe_info->ce_hdl, + ath10k_pci_ce_recv_data); + } + + return 0; +} + +static void ath10k_pci_kill_tasklet(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int i; - /* Cancel the pending tasklet */ tasklet_kill(&ar_pci->intr_tq); + tasklet_kill(&ar_pci->msi_fw_err); + tasklet_kill(&ar_pci->early_irq_tasklet); for (i = 0; i < CE_COUNT; i++) tasklet_kill(&ar_pci->pipe_info[i].intr); +} + +static void ath10k_pci_stop_ce(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + struct ath10k_pci_compl *compl; + struct sk_buff *skb; /* Mark pending completions as aborted, so that upper layers free up * their associated resources */ @@ -920,7 +1032,7 @@ static void ath10k_pci_cleanup_ce(struct ath10k *ar) spin_unlock_bh(&ar_pci->compl_lock); /* Free unused completions for each pipe. */ - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; spin_lock_bh(&pipe_info->pipe_lock); @@ -974,8 +1086,8 @@ static void ath10k_pci_process_ce(struct ath10k *ar) case ATH10K_PCI_COMPL_RECV: ret = ath10k_pci_post_rx_pipe(compl->pipe_info, 1); if (ret) { - ath10k_warn("Unable to post recv buffer for pipe: %d\n", - compl->pipe_info->pipe_num); + ath10k_warn("failed to post RX buffer for pipe %d: %d\n", + compl->pipe_info->pipe_num, ret); break; } @@ -1114,7 +1226,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, for (i = 0; i < num; i++) { skb = dev_alloc_skb(pipe_info->buf_sz); if (!skb) { - ath10k_warn("could not allocate skbuff for pipe %d\n", + ath10k_warn("failed to allocate skbuff for pipe %d\n", num); ret = -ENOMEM; goto err; @@ -1127,7 +1239,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(ar->dev, ce_data))) { - ath10k_warn("could not dma map skbuff\n"); + ath10k_warn("failed to DMA map sk_buff\n"); dev_kfree_skb_any(skb); ret = -EIO; goto err; @@ -1142,7 +1254,7 @@ static int ath10k_pci_post_rx_pipe(struct ath10k_pci_pipe *pipe_info, ret = ath10k_ce_recv_buf_enqueue(ce_state, (void *)skb, ce_data); if (ret) { - ath10k_warn("could not enqueue to pipe %d (%d)\n", + ath10k_warn("failed to enqueue to pipe %d: %d\n", num, ret); goto err; } @@ -1162,7 +1274,7 @@ static int ath10k_pci_post_rx(struct ath10k *ar) const struct ce_attr *attr; int pipe_num, ret = 0; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; attr = &host_ce_config_wlan[pipe_num]; @@ -1172,8 +1284,8 @@ static int ath10k_pci_post_rx(struct ath10k *ar) ret = ath10k_pci_post_rx_pipe(pipe_info, attr->dest_nentries - 1); if (ret) { - ath10k_warn("Unable to replenish recv buffers for pipe: %d\n", - pipe_num); + ath10k_warn("failed to post RX buffer for pipe %d: %d\n", + pipe_num, ret); for (; pipe_num >= 0; pipe_num--) { pipe_info = &ar_pci->pipe_info[pipe_num]; @@ -1189,23 +1301,58 @@ static int ath10k_pci_post_rx(struct ath10k *ar) static int ath10k_pci_hif_start(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; + int ret, ret_early; - ret = ath10k_pci_start_ce(ar); + ath10k_pci_free_early_irq(ar); + ath10k_pci_kill_tasklet(ar); + + ret = ath10k_pci_alloc_compl(ar); if (ret) { - ath10k_warn("could not start CE (%d)\n", ret); - return ret; + ath10k_warn("failed to allocate CE completions: %d\n", ret); + goto err_early_irq; + } + + ret = ath10k_pci_request_irq(ar); + if (ret) { + ath10k_warn("failed to post RX buffers for all pipes: %d\n", + ret); + goto err_free_compl; + } + + ret = ath10k_pci_setup_ce_irq(ar); + if (ret) { + ath10k_warn("failed to setup CE interrupts: %d\n", ret); + goto err_stop; } /* Post buffers once to start things off. */ ret = ath10k_pci_post_rx(ar); if (ret) { - ath10k_warn("could not post rx pipes (%d)\n", ret); - return ret; + ath10k_warn("failed to post RX buffers for all pipes: %d\n", + ret); + goto err_stop; } ar_pci->started = 1; return 0; + +err_stop: + ath10k_ce_disable_interrupts(ar); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); + ath10k_pci_stop_ce(ar); + ath10k_pci_process_ce(ar); +err_free_compl: + ath10k_pci_cleanup_ce(ar); +err_early_irq: + /* Though there should be no interrupts (device was reset) + * power_down() expects the early IRQ to be installed as per the + * driver lifecycle. */ + ret_early = ath10k_pci_request_early_irq(ar); + if (ret_early) + ath10k_warn("failed to re-enable early irq: %d\n", ret_early); + + return ret; } static void ath10k_pci_rx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) @@ -1271,6 +1418,13 @@ static void ath10k_pci_tx_pipe_cleanup(struct ath10k_pci_pipe *pipe_info) * Indicate the completion to higer layer to free * the buffer */ + + if (!netbuf) { + ath10k_warn("invalid sk_buff on CE %d - NULL pointer. firmware crashed?\n", + ce_hdl->id); + continue; + } + ATH10K_SKB_CB(netbuf)->is_aborted = true; ar_pci->msg_callbacks_current.tx_completion(ar, netbuf, @@ -1291,7 +1445,7 @@ static void ath10k_pci_buffer_cleanup(struct ath10k *ar) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int pipe_num; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { struct ath10k_pci_pipe *pipe_info; pipe_info = &ar_pci->pipe_info[pipe_num]; @@ -1306,7 +1460,7 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) struct ath10k_pci_pipe *pipe_info; int pipe_num; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; if (pipe_info->ce_hdl) { ath10k_ce_deinit(pipe_info->ce_hdl); @@ -1316,27 +1470,25 @@ static void ath10k_pci_ce_deinit(struct ath10k *ar) } } -static void ath10k_pci_disable_irqs(struct ath10k *ar) -{ - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; - - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - disable_irq(ar_pci->pdev->irq + i); -} - static void ath10k_pci_hif_stop(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int ret; ath10k_dbg(ATH10K_DBG_PCI, "%s\n", __func__); - /* Irqs are never explicitly re-enabled. They are implicitly re-enabled - * by ath10k_pci_start_intr(). */ - ath10k_pci_disable_irqs(ar); + ret = ath10k_ce_disable_interrupts(ar); + if (ret) + ath10k_warn("failed to disable CE interrupts: %d\n", ret); + ath10k_pci_free_irq(ar); + ath10k_pci_kill_tasklet(ar); ath10k_pci_stop_ce(ar); + ret = ath10k_pci_request_early_irq(ar); + if (ret) + ath10k_warn("failed to re-enable early irq: %d\n", ret); + /* At this point, asynchronous threads are stopped, the target should * not DMA nor interrupt. We process the leftovers and then free * everything else up. */ @@ -1345,6 +1497,13 @@ static void ath10k_pci_hif_stop(struct ath10k *ar) ath10k_pci_cleanup_ce(ar); ath10k_pci_buffer_cleanup(ar); + /* Make the sure the device won't access any structures on the host by + * resetting it. The device was fed with PCI CE ringbuffer + * configuration during init. If ringbuffers are freed and the device + * were to access them this could lead to memory corruption on the + * host. */ + ath10k_pci_device_reset(ar); + ar_pci->started = 0; } @@ -1363,6 +1522,8 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, void *treq, *tresp = NULL; int ret = 0; + might_sleep(); + if (resp && !resp_len) return -EINVAL; @@ -1403,14 +1564,12 @@ static int ath10k_pci_hif_exchange_bmi_msg(struct ath10k *ar, if (ret) goto err_resp; - ret = wait_for_completion_timeout(&xfer.done, - BMI_COMMUNICATION_TIMEOUT_HZ); - if (ret <= 0) { + ret = ath10k_pci_bmi_wait(ce_tx, ce_rx, &xfer); + if (ret) { u32 unused_buffer; unsigned int unused_nbytes; unsigned int unused_id; - ret = -ETIMEDOUT; ath10k_ce_cancel_send_next(ce_tx, NULL, &unused_buffer, &unused_nbytes, &unused_id); } else { @@ -1478,6 +1637,25 @@ static void ath10k_pci_bmi_recv_data(struct ath10k_ce_pipe *ce_state) complete(&xfer->done); } +static int ath10k_pci_bmi_wait(struct ath10k_ce_pipe *tx_pipe, + struct ath10k_ce_pipe *rx_pipe, + struct bmi_xfer *xfer) +{ + unsigned long timeout = jiffies + BMI_COMMUNICATION_TIMEOUT_HZ; + + while (time_before_eq(jiffies, timeout)) { + ath10k_pci_bmi_send_done(tx_pipe); + ath10k_pci_bmi_recv_data(rx_pipe); + + if (completion_done(&xfer->done)) + return 0; + + schedule(); + } + + return -ETIMEDOUT; +} + /* * Map from service/endpoint to Copy Engine. * This table is derived from the CE_PCI TABLE, above. @@ -1587,7 +1765,7 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) CORE_CTRL_ADDRESS, &core_ctrl); if (ret) { - ath10k_warn("Unable to read core ctrl\n"); + ath10k_warn("failed to read core_ctrl: %d\n", ret); return ret; } @@ -1597,10 +1775,13 @@ static int ath10k_pci_wake_target_cpu(struct ath10k *ar) ret = ath10k_pci_diag_write_access(ar, SOC_CORE_BASE_ADDRESS | CORE_CTRL_ADDRESS, core_ctrl); - if (ret) - ath10k_warn("Unable to set interrupt mask\n"); + if (ret) { + ath10k_warn("failed to set target CPU interrupt mask: %d\n", + ret); + return ret; + } - return ret; + return 0; } static int ath10k_pci_init_config(struct ath10k *ar) @@ -1751,7 +1932,7 @@ static int ath10k_pci_ce_init(struct ath10k *ar) const struct ce_attr *attr; int pipe_num; - for (pipe_num = 0; pipe_num < ar_pci->ce_count; pipe_num++) { + for (pipe_num = 0; pipe_num < CE_COUNT; pipe_num++) { pipe_info = &ar_pci->pipe_info[pipe_num]; pipe_info->pipe_num = pipe_num; pipe_info->hif_ce_state = ar; @@ -1759,7 +1940,7 @@ static int ath10k_pci_ce_init(struct ath10k *ar) pipe_info->ce_hdl = ath10k_ce_init(ar, pipe_num, attr); if (pipe_info->ce_hdl == NULL) { - ath10k_err("Unable to initialize CE for pipe: %d\n", + ath10k_err("failed to initialize CE for pipe: %d\n", pipe_num); /* It is safe to call it here. It checks if ce_hdl is @@ -1768,31 +1949,18 @@ static int ath10k_pci_ce_init(struct ath10k *ar) return -1; } - if (pipe_num == ar_pci->ce_count - 1) { + if (pipe_num == CE_COUNT - 1) { /* * Reserve the ultimate CE for * diagnostic Window support */ - ar_pci->ce_diag = - ar_pci->pipe_info[ar_pci->ce_count - 1].ce_hdl; + ar_pci->ce_diag = pipe_info->ce_hdl; continue; } pipe_info->buf_sz = (size_t) (attr->src_sz_max); } - /* - * Initially, establish CE completion handlers for use with BMI. - * These are overwritten with generic handlers after we exit BMI phase. - */ - pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_TARG]; - ath10k_ce_send_cb_register(pipe_info->ce_hdl, - ath10k_pci_bmi_send_done, 0); - - pipe_info = &ar_pci->pipe_info[BMI_CE_NUM_TO_HOST]; - ath10k_ce_recv_cb_register(pipe_info->ce_hdl, - ath10k_pci_bmi_recv_data); - return 0; } @@ -1828,14 +1996,9 @@ static void ath10k_pci_fw_interrupt_handler(struct ath10k *ar) static int ath10k_pci_hif_power_up(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + const char *irq_mode; int ret; - ret = ath10k_pci_start_intr(ar); - if (ret) { - ath10k_err("could not start interrupt handling (%d)\n", ret); - goto err; - } - /* * Bring the target up cleanly. * @@ -1846,39 +2009,80 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar) * is in an unexpected state. We try to catch that here in order to * reset the Target and retry the probe. */ - ath10k_pci_device_reset(ar); - - ret = ath10k_pci_reset_target(ar); - if (ret) - goto err_irq; + ret = ath10k_pci_device_reset(ar); + if (ret) { + ath10k_err("failed to reset target: %d\n", ret); + goto err; + } if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) /* Force AWAKE forever */ ath10k_do_pci_wake(ar); ret = ath10k_pci_ce_init(ar); - if (ret) + if (ret) { + ath10k_err("failed to initialize CE: %d\n", ret); goto err_ps; + } - ret = ath10k_pci_init_config(ar); - if (ret) + ret = ath10k_ce_disable_interrupts(ar); + if (ret) { + ath10k_err("failed to disable CE interrupts: %d\n", ret); goto err_ce; + } - ret = ath10k_pci_wake_target_cpu(ar); + ret = ath10k_pci_init_irq(ar); if (ret) { - ath10k_err("could not wake up target CPU (%d)\n", ret); + ath10k_err("failed to init irqs: %d\n", ret); goto err_ce; } + ret = ath10k_pci_request_early_irq(ar); + if (ret) { + ath10k_err("failed to request early irq: %d\n", ret); + goto err_deinit_irq; + } + + ret = ath10k_pci_wait_for_target_init(ar); + if (ret) { + ath10k_err("failed to wait for target to init: %d\n", ret); + goto err_free_early_irq; + } + + ret = ath10k_pci_init_config(ar); + if (ret) { + ath10k_err("failed to setup init config: %d\n", ret); + goto err_free_early_irq; + } + + ret = ath10k_pci_wake_target_cpu(ar); + if (ret) { + ath10k_err("could not wake up target CPU: %d\n", ret); + goto err_free_early_irq; + } + + if (ar_pci->num_msi_intrs > 1) + irq_mode = "MSI-X"; + else if (ar_pci->num_msi_intrs == 1) + irq_mode = "MSI"; + else + irq_mode = "legacy"; + + if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("pci irq %s\n", irq_mode); + return 0; +err_free_early_irq: + ath10k_pci_free_early_irq(ar); +err_deinit_irq: + ath10k_pci_deinit_irq(ar); err_ce: ath10k_pci_ce_deinit(ar); + ath10k_pci_device_reset(ar); err_ps: if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) ath10k_do_pci_sleep(ar); -err_irq: - ath10k_pci_stop_intr(ar); err: return ret; } @@ -1887,7 +2091,10 @@ static void ath10k_pci_hif_power_down(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_pci_stop_intr(ar); + ath10k_pci_free_early_irq(ar); + ath10k_pci_kill_tasklet(ar); + ath10k_pci_deinit_irq(ar); + ath10k_pci_device_reset(ar); ath10k_pci_ce_deinit(ar); if (!test_bit(ATH10K_PCI_FEATURE_SOC_POWER_SAVE, ar_pci->features)) @@ -2023,25 +2230,10 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); if (ar_pci->num_msi_intrs == 0) { - /* - * IMPORTANT: INTR_CLR regiser has to be set after - * INTR_ENABLE is set to 0, otherwise interrupt can not be - * really cleared. - */ - iowrite32(0, ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_CLR_ADDRESS)); - /* - * IMPORTANT: this extra read transaction is required to - * flush the posted write buffer. - */ - (void) ioread32(ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); + if (!ath10k_pci_irq_pending(ar)) + return IRQ_NONE; + + ath10k_pci_disable_and_clear_legacy_irq(ar); } tasklet_schedule(&ar_pci->intr_tq); @@ -2049,6 +2241,34 @@ static irqreturn_t ath10k_pci_interrupt_handler(int irq, void *arg) return IRQ_HANDLED; } +static void ath10k_pci_early_irq_tasklet(unsigned long data) +{ + struct ath10k *ar = (struct ath10k *)data; + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + u32 fw_ind; + int ret; + + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target in early irq tasklet: %d\n", + ret); + return; + } + + fw_ind = ath10k_pci_read32(ar, ar_pci->fw_indicator_address); + if (fw_ind & FW_IND_EVENT_PENDING) { + ath10k_pci_write32(ar, ar_pci->fw_indicator_address, + fw_ind & ~FW_IND_EVENT_PENDING); + + /* Some structures are unavailable during early boot or at + * driver teardown so just print that the device has crashed. */ + ath10k_warn("device crashed - no diagnostics available\n"); + } + + ath10k_pci_sleep(ar); + ath10k_pci_enable_legacy_irq(ar); +} + static void ath10k_pci_tasklet(unsigned long data) { struct ath10k *ar = (struct ath10k *)data; @@ -2057,40 +2277,22 @@ static void ath10k_pci_tasklet(unsigned long data) ath10k_pci_fw_interrupt_handler(ar); /* FIXME: Handle FW error */ ath10k_ce_per_engine_service_any(ar); - if (ar_pci->num_msi_intrs == 0) { - /* Enable Legacy PCI line interrupts */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - /* - * IMPORTANT: this extra read transaction is required to - * flush the posted write buffer - */ - (void) ioread32(ar_pci->mem + - (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - } + /* Re-enable legacy irq that was disabled in the irq handler */ + if (ar_pci->num_msi_intrs == 0) + ath10k_pci_enable_legacy_irq(ar); } -static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num) +static int ath10k_pci_request_irq_msix(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int ret; - int i; - - ret = pci_enable_msi_block(ar_pci->pdev, num); - if (ret) - return ret; + int ret, i; ret = request_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ath10k_pci_msi_fw_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("request_irq(%d) failed %d\n", + ath10k_warn("failed to request MSI-X fw irq %d: %d\n", ar_pci->pdev->irq + MSI_ASSIGN_FW, ret); - - pci_disable_msi(ar_pci->pdev); return ret; } @@ -2099,44 +2301,38 @@ static int ath10k_pci_start_intr_msix(struct ath10k *ar, int num) ath10k_pci_per_engine_handler, IRQF_SHARED, "ath10k_pci", ar); if (ret) { - ath10k_warn("request_irq(%d) failed %d\n", + ath10k_warn("failed to request MSI-X ce irq %d: %d\n", ar_pci->pdev->irq + i, ret); for (i--; i >= MSI_ASSIGN_CE_INITIAL; i--) free_irq(ar_pci->pdev->irq + i, ar); free_irq(ar_pci->pdev->irq + MSI_ASSIGN_FW, ar); - pci_disable_msi(ar_pci->pdev); return ret; } } - ath10k_info("MSI-X interrupt handling (%d intrs)\n", num); return 0; } -static int ath10k_pci_start_intr_msi(struct ath10k *ar) +static int ath10k_pci_request_irq_msi(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; - ret = pci_enable_msi(ar_pci->pdev); - if (ret < 0) - return ret; - ret = request_irq(ar_pci->pdev->irq, ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); - if (ret < 0) { - pci_disable_msi(ar_pci->pdev); + if (ret) { + ath10k_warn("failed to request MSI irq %d: %d\n", + ar_pci->pdev->irq, ret); return ret; } - ath10k_info("MSI interrupt handling\n"); return 0; } -static int ath10k_pci_start_intr_legacy(struct ath10k *ar) +static int ath10k_pci_request_irq_legacy(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int ret; @@ -2144,112 +2340,165 @@ static int ath10k_pci_start_intr_legacy(struct ath10k *ar) ret = request_irq(ar_pci->pdev->irq, ath10k_pci_interrupt_handler, IRQF_SHARED, "ath10k_pci", ar); - if (ret < 0) + if (ret) { + ath10k_warn("failed to request legacy irq %d: %d\n", + ar_pci->pdev->irq, ret); return ret; + } - /* - * Make sure to wake the Target before enabling Legacy - * Interrupt. - */ - iowrite32(PCIE_SOC_WAKE_V_MASK, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); + return 0; +} + +static int ath10k_pci_request_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - ath10k_pci_wait(ar); + switch (ar_pci->num_msi_intrs) { + case 0: + return ath10k_pci_request_irq_legacy(ar); + case 1: + return ath10k_pci_request_irq_msi(ar); + case MSI_NUM_REQUEST: + return ath10k_pci_request_irq_msix(ar); + } - /* - * A potential race occurs here: The CORE_BASE write - * depends on target correctly decoding AXI address but - * host won't know when target writes BAR to CORE_CTRL. - * This write might get lost if target has NOT written BAR. - * For now, fix the race by repeating the write in below - * synchronization checking. - */ - iowrite32(PCIE_INTR_FIRMWARE_MASK | - PCIE_INTR_CE_MASK_ALL, - ar_pci->mem + (SOC_CORE_BASE_ADDRESS | - PCIE_INTR_ENABLE_ADDRESS)); - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - - ath10k_info("legacy interrupt handling\n"); - return 0; + ath10k_warn("unknown irq configuration upon request\n"); + return -EINVAL; } -static int ath10k_pci_start_intr(struct ath10k *ar) +static void ath10k_pci_free_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + int i; + + /* There's at least one interrupt irregardless whether its legacy INTR + * or MSI or MSI-X */ + for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) + free_irq(ar_pci->pdev->irq + i, ar); +} + +static void ath10k_pci_init_irq_tasklets(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int num = MSI_NUM_REQUEST; - int ret; int i; - tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long) ar); + tasklet_init(&ar_pci->intr_tq, ath10k_pci_tasklet, (unsigned long)ar); tasklet_init(&ar_pci->msi_fw_err, ath10k_msi_err_tasklet, - (unsigned long) ar); + (unsigned long)ar); + tasklet_init(&ar_pci->early_irq_tasklet, ath10k_pci_early_irq_tasklet, + (unsigned long)ar); for (i = 0; i < CE_COUNT; i++) { ar_pci->pipe_info[i].ar_pci = ar_pci; - tasklet_init(&ar_pci->pipe_info[i].intr, - ath10k_pci_ce_tasklet, + tasklet_init(&ar_pci->pipe_info[i].intr, ath10k_pci_ce_tasklet, (unsigned long)&ar_pci->pipe_info[i]); } +} + +static int ath10k_pci_init_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + bool msix_supported = test_bit(ATH10K_PCI_FEATURE_MSI_X, + ar_pci->features); + int ret; - if (!test_bit(ATH10K_PCI_FEATURE_MSI_X, ar_pci->features)) - num = 1; + ath10k_pci_init_irq_tasklets(ar); - if (num > 1) { - ret = ath10k_pci_start_intr_msix(ar, num); + if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_AUTO && + !test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags)) + ath10k_info("limiting irq mode to: %d\n", ath10k_pci_irq_mode); + + /* Try MSI-X */ + if (ath10k_pci_irq_mode == ATH10K_PCI_IRQ_AUTO && msix_supported) { + ar_pci->num_msi_intrs = MSI_NUM_REQUEST; + ret = pci_enable_msi_block(ar_pci->pdev, ar_pci->num_msi_intrs); if (ret == 0) - goto exit; + return 0; + if (ret > 0) + pci_disable_msi(ar_pci->pdev); - ath10k_warn("MSI-X didn't succeed (%d), trying MSI\n", ret); - num = 1; + /* fall-through */ } - if (num == 1) { - ret = ath10k_pci_start_intr_msi(ar); + /* Try MSI */ + if (ath10k_pci_irq_mode != ATH10K_PCI_IRQ_LEGACY) { + ar_pci->num_msi_intrs = 1; + ret = pci_enable_msi(ar_pci->pdev); if (ret == 0) - goto exit; + return 0; - ath10k_warn("MSI didn't succeed (%d), trying legacy INTR\n", - ret); - num = 0; + /* fall-through */ } - ret = ath10k_pci_start_intr_legacy(ar); + /* Try legacy irq + * + * A potential race occurs here: The CORE_BASE write + * depends on target correctly decoding AXI address but + * host won't know when target writes BAR to CORE_CTRL. + * This write might get lost if target has NOT written BAR. + * For now, fix the race by repeating the write in below + * synchronization checking. */ + ar_pci->num_msi_intrs = 0; -exit: - ar_pci->num_msi_intrs = num; - ar_pci->ce_count = CE_COUNT; - return ret; + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target: %d\n", ret); + return ret; + } + + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + PCIE_INTR_FIRMWARE_MASK | PCIE_INTR_CE_MASK_ALL); + ath10k_pci_sleep(ar); + + return 0; } -static void ath10k_pci_stop_intr(struct ath10k *ar) +static int ath10k_pci_deinit_irq_legacy(struct ath10k *ar) { - struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); - int i; + int ret; - /* There's at least one interrupt irregardless whether its legacy INTR - * or MSI or MSI-X */ - for (i = 0; i < max(1, ar_pci->num_msi_intrs); i++) - free_irq(ar_pci->pdev->irq + i, ar); + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_warn("failed to wake target: %d\n", ret); + return ret; + } - if (ar_pci->num_msi_intrs > 0) + ath10k_pci_write32(ar, SOC_CORE_BASE_ADDRESS + PCIE_INTR_ENABLE_ADDRESS, + 0); + ath10k_pci_sleep(ar); + + return 0; +} + +static int ath10k_pci_deinit_irq(struct ath10k *ar) +{ + struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); + + switch (ar_pci->num_msi_intrs) { + case 0: + return ath10k_pci_deinit_irq_legacy(ar); + case 1: + /* fall-through */ + case MSI_NUM_REQUEST: pci_disable_msi(ar_pci->pdev); + return 0; + } + + ath10k_warn("unknown irq configuration upon deinit\n"); + return -EINVAL; } -static int ath10k_pci_reset_target(struct ath10k *ar) +static int ath10k_pci_wait_for_target_init(struct ath10k *ar) { struct ath10k_pci *ar_pci = ath10k_pci_priv(ar); int wait_limit = 300; /* 3 sec */ + int ret; - /* Wait for Target to finish initialization before we proceed. */ - iowrite32(PCIE_SOC_WAKE_V_MASK, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - - ath10k_pci_wait(ar); + ret = ath10k_pci_wake(ar); + if (ret) { + ath10k_err("failed to wake up target: %d\n", ret); + return ret; + } while (wait_limit-- && !(ioread32(ar_pci->mem + FW_INDICATOR_ADDRESS) & @@ -2264,34 +2513,26 @@ static int ath10k_pci_reset_target(struct ath10k *ar) } if (wait_limit < 0) { - ath10k_err("Target stalled\n"); - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - return -EIO; + ath10k_err("target stalled\n"); + ret = -EIO; + goto out; } - iowrite32(PCIE_SOC_WAKE_RESET, - ar_pci->mem + PCIE_LOCAL_BASE_ADDRESS + - PCIE_SOC_WAKE_ADDRESS); - - return 0; +out: + ath10k_pci_sleep(ar); + return ret; } -static void ath10k_pci_device_reset(struct ath10k *ar) +static int ath10k_pci_device_reset(struct ath10k *ar) { - int i; + int i, ret; u32 val; - if (!SOC_GLOBAL_RESET_ADDRESS) - return; - - ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, - PCIE_SOC_WAKE_V_MASK); - for (i = 0; i < ATH_PCI_RESET_WAIT_MAX; i++) { - if (ath10k_pci_target_is_awake(ar)) - break; - msleep(1); + ret = ath10k_do_pci_wake(ar); + if (ret) { + ath10k_err("failed to wake up target: %d\n", + ret); + return ret; } /* Put Target, including PCIe, into RESET. */ @@ -2317,7 +2558,8 @@ static void ath10k_pci_device_reset(struct ath10k *ar) msleep(1); } - ath10k_pci_reg_write32(ar, PCIE_SOC_WAKE_ADDRESS, PCIE_SOC_WAKE_RESET); + ath10k_do_pci_sleep(ar); + return 0; } static void ath10k_pci_dump_features(struct ath10k_pci *ar_pci) @@ -2374,7 +2616,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ar = ath10k_core_create(ar_pci, ar_pci->dev, &ath10k_pci_hif_ops); if (!ar) { - ath10k_err("ath10k_core_create failed!\n"); + ath10k_err("failed to create driver core\n"); ret = -EINVAL; goto err_ar_pci; } @@ -2393,20 +2635,20 @@ static int ath10k_pci_probe(struct pci_dev *pdev, */ ret = pci_assign_resource(pdev, BAR_NUM); if (ret) { - ath10k_err("cannot assign PCI space: %d\n", ret); + ath10k_err("failed to assign PCI space: %d\n", ret); goto err_ar; } ret = pci_enable_device(pdev); if (ret) { - ath10k_err("cannot enable PCI device: %d\n", ret); + ath10k_err("failed to enable PCI device: %d\n", ret); goto err_ar; } /* Request MMIO resources */ ret = pci_request_region(pdev, BAR_NUM, "ath"); if (ret) { - ath10k_err("PCI MMIO reservation error: %d\n", ret); + ath10k_err("failed to request MMIO region: %d\n", ret); goto err_device; } @@ -2416,13 +2658,13 @@ static int ath10k_pci_probe(struct pci_dev *pdev, */ ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("32-bit DMA not available: %d\n", ret); + ath10k_err("failed to set DMA mask to 32-bit: %d\n", ret); goto err_region; } ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { - ath10k_err("cannot enable 32-bit consistent DMA\n"); + ath10k_err("failed to set consistent DMA mask to 32-bit\n"); goto err_region; } @@ -2439,7 +2681,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, /* Arrange for access to Target SoC registers. */ mem = pci_iomap(pdev, BAR_NUM, 0); if (!mem) { - ath10k_err("PCI iomap error\n"); + ath10k_err("failed to perform IOMAP for BAR%d\n", BAR_NUM); ret = -EIO; goto err_master; } @@ -2451,11 +2693,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ret = ath10k_do_pci_wake(ar); if (ret) { ath10k_err("Failed to get chip id: %d\n", ret); - return ret; + goto err_iomap; } - chip_id = ath10k_pci_read32(ar, - RTC_SOC_BASE_ADDRESS + SOC_CHIP_ID_ADDRESS); + chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); ath10k_do_pci_sleep(ar); @@ -2463,7 +2704,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ret = ath10k_core_register(ar, chip_id); if (ret) { - ath10k_err("could not register driver core (%d)\n", ret); + ath10k_err("failed to register driver core: %d\n", ret); goto err_iomap; } @@ -2529,7 +2770,7 @@ static int __init ath10k_pci_init(void) ret = pci_register_driver(&ath10k_pci_driver); if (ret) - ath10k_err("pci_register_driver failed [%d]\n", ret); + ath10k_err("failed to register PCI driver: %d\n", ret); return ret; } diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h index 52fb7b973571..a4f32038c440 100644 --- a/drivers/net/wireless/ath/ath10k/pci.h +++ b/drivers/net/wireless/ath/ath10k/pci.h @@ -198,9 +198,7 @@ struct ath10k_pci { struct tasklet_struct intr_tq; struct tasklet_struct msi_fw_err; - - /* Number of Copy Engines supported */ - unsigned int ce_count; + struct tasklet_struct early_irq_tasklet; int started; @@ -318,6 +316,16 @@ static inline u32 ath10k_pci_read32(struct ath10k *ar, u32 offset) return ioread32(ar_pci->mem + offset); } +static inline u32 ath10k_pci_soc_read32(struct ath10k *ar, u32 addr) +{ + return ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS + addr); +} + +static inline void ath10k_pci_soc_write32(struct ath10k *ar, u32 addr, u32 val) +{ + ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + addr, val); +} + int ath10k_do_pci_wake(struct ath10k *ar); void ath10k_do_pci_sleep(struct ath10k *ar); diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 90817ddc92ba..4eb2ecbc06ef 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats, ) ); +TRACE_EVENT(ath10k_wmi_dbglog, + TP_PROTO(void *buf, size_t buf_len), + + TP_ARGS(buf, buf_len), + + TP_STRUCT__entry( + __field(size_t, buf_len) + __dynamic_array(u8, buf, buf_len) + ), + + TP_fast_assign( + __entry->buf_len = buf_len; + memcpy(__get_dynamic_array(buf), buf, buf_len); + ), + + TP_printk( + "len %zu", + __entry->buf_len + ) +); + #endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/ /* we don't want to use include/trace/events */ diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 5ae373a1e294..74f45fa6f428 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -75,6 +75,7 @@ void ath10k_txrx_tx_unref(struct ath10k_htt *htt, ath10k_report_offchan_tx(htt->ar, msdu); info = IEEE80211_SKB_CB(msdu); + memset(&info->status, 0, sizeof(info->status)); if (tx_done->discard) { ieee80211_free_txskb(htt->ar->hw, msdu); @@ -183,7 +184,7 @@ static void process_rx_rates(struct ath10k *ar, struct htt_rx_info *info, /* VHT-SIG-A1 in info 1, VHT-SIG-A2 in info2 TODO check this */ mcs = (info2 >> 4) & 0x0F; - nss = (info1 >> 10) & 0x07; + nss = ((info1 >> 10) & 0x07) + 1; bw = info1 & 3; sgi = info2 & 1; @@ -230,12 +231,15 @@ void ath10k_process_rx(struct ath10k *ar, struct htt_rx_info *info) ~IEEE80211_FCTL_PROTECTED); } - if (info->status == HTT_RX_IND_MPDU_STATUS_TKIP_MIC_ERR) + if (info->mic_err) status->flag |= RX_FLAG_MMIC_ERROR; if (info->fcs_err) status->flag |= RX_FLAG_FAILED_FCS_CRC; + if (info->amsdu_more) + status->flag |= RX_FLAG_AMSDU_MORE; + status->signal = info->signal; spin_lock_bh(&ar->data_lock); diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index ccf3597fd9e2..712a606a080a 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -16,6 +16,7 @@ */ #include <linux/skbuff.h> +#include <linux/ctype.h> #include "core.h" #include "htc.h" @@ -674,10 +675,8 @@ int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb) /* Send the management frame buffer to the target */ ret = ath10k_wmi_cmd_send(ar, wmi_skb, ar->wmi.cmd->mgmt_tx_cmdid); - if (ret) { - dev_kfree_skb_any(skb); + if (ret) return ret; - } /* TODO: report tx status to mac80211 - temporary just ACK */ info->flags |= IEEE80211_TX_STAT_ACK; @@ -877,6 +876,7 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) struct wmi_mgmt_rx_event_v2 *ev_v2; struct wmi_mgmt_rx_hdr_v1 *ev_hdr; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); + struct ieee80211_channel *ch; struct ieee80211_hdr *hdr; u32 rx_status; u32 channel; @@ -909,6 +909,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_MGMT, "event mgmt rx status %08x\n", rx_status); + if (test_bit(ATH10K_CAC_RUNNING, &ar->dev_flags)) { + dev_kfree_skb(skb); + return 0; + } + if (rx_status & WMI_RX_STATUS_ERR_DECRYPT) { dev_kfree_skb(skb); return 0; @@ -924,7 +929,25 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) if (rx_status & WMI_RX_STATUS_ERR_MIC) status->flag |= RX_FLAG_MMIC_ERROR; - status->band = phy_mode_to_band(phy_mode); + /* HW can Rx CCK rates on 5GHz. In that case phy_mode is set to + * MODE_11B. This means phy_mode is not a reliable source for the band + * of mgmt rx. */ + + ch = ar->scan_channel; + if (!ch) + ch = ar->rx_channel; + + if (ch) { + status->band = ch->band; + + if (phy_mode == MODE_11B && + status->band == IEEE80211_BAND_5GHZ) + ath10k_dbg(ATH10K_DBG_MGMT, "wmi mgmt rx 11b (CCK) on 5GHz\n"); + } else { + ath10k_warn("using (unreliable) phy_mode to extract band for mgmt rx\n"); + status->band = phy_mode_to_band(phy_mode); + } + status->freq = ieee80211_channel_to_frequency(channel, status->band); status->signal = snr + ATH10K_DEFAULT_NOISE_FLOOR; status->rate_idx = get_rate_idx(rate, status->band); @@ -934,7 +957,11 @@ static int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)skb->data; fc = le16_to_cpu(hdr->frame_control); - if (fc & IEEE80211_FCTL_PROTECTED) { + /* FW delivers WEP Shared Auth frame with Protected Bit set and + * encrypted payload. However in case of PMF it delivers decrypted + * frames with Protected Bit set. */ + if (ieee80211_has_protected(hdr->frame_control) && + !ieee80211_is_auth(hdr->frame_control)) { status->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; hdr->frame_control = __cpu_to_le16(fc & @@ -1044,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n"); } -static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) +static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n"); + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n", + skb->len); + + trace_ath10k_wmi_dbglog(skb->data, skb->len); + + return 0; } static void ath10k_wmi_event_update_stats(struct ath10k *ar, @@ -1383,9 +1415,259 @@ static void ath10k_wmi_event_tbttoffset_update(struct ath10k *ar, ath10k_dbg(ATH10K_DBG_WMI, "WMI_TBTTOFFSET_UPDATE_EVENTID\n"); } +static void ath10k_dfs_radar_report(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_radar_report *rr, + u64 tsf) +{ + u32 reg0, reg1, tsf32l; + struct pulse_event pe; + u64 tsf64; + u8 rssi, width; + + reg0 = __le32_to_cpu(rr->reg0); + reg1 = __le32_to_cpu(rr->reg1); + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report chirp %d max_width %d agc_total_gain %d pulse_delta_diff %d\n", + MS(reg0, RADAR_REPORT_REG0_PULSE_IS_CHIRP), + MS(reg0, RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH), + MS(reg0, RADAR_REPORT_REG0_AGC_TOTAL_GAIN), + MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_DIFF)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report pulse_delta_pean %d pulse_sidx %d fft_valid %d agc_mb_gain %d subchan_mask %d\n", + MS(reg0, RADAR_REPORT_REG0_PULSE_DELTA_PEAK), + MS(reg0, RADAR_REPORT_REG0_PULSE_SIDX), + MS(reg1, RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID), + MS(reg1, RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN), + MS(reg1, RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr radar report pulse_tsf_offset 0x%X pulse_dur: %d\n", + MS(reg1, RADAR_REPORT_REG1_PULSE_TSF_OFFSET), + MS(reg1, RADAR_REPORT_REG1_PULSE_DUR)); + + if (!ar->dfs_detector) + return; + + /* report event to DFS pattern detector */ + tsf32l = __le32_to_cpu(event->hdr.tsf_timestamp); + tsf64 = tsf & (~0xFFFFFFFFULL); + tsf64 |= tsf32l; + + width = MS(reg1, RADAR_REPORT_REG1_PULSE_DUR); + rssi = event->hdr.rssi_combined; + + /* hardware store this as 8 bit signed value, + * set to zero if negative number + */ + if (rssi & 0x80) + rssi = 0; + + pe.ts = tsf64; + pe.freq = ar->hw->conf.chandef.chan->center_freq; + pe.width = width; + pe.rssi = rssi; + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "dfs add pulse freq: %d, width: %d, rssi %d, tsf: %llX\n", + pe.freq, pe.width, pe.rssi, pe.ts); + + ATH10K_DFS_STAT_INC(ar, pulses_detected); + + if (!ar->dfs_detector->add_pulse(ar->dfs_detector, &pe)) { + ath10k_dbg(ATH10K_DBG_REGULATORY, + "dfs no pulse pattern detected, yet\n"); + return; + } + + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs radar detected\n"); + ATH10K_DFS_STAT_INC(ar, radar_detected); + + /* Control radar events reporting in debugfs file + dfs_block_radar_events */ + if (ar->dfs_block_radar_events) { + ath10k_info("DFS Radar detected, but ignored as requested\n"); + return; + } + + ieee80211_radar_detected(ar->hw); +} + +static int ath10k_dfs_fft_report(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + struct phyerr_fft_report *fftr, + u64 tsf) +{ + u32 reg0, reg1; + u8 rssi, peak_mag; + + reg0 = __le32_to_cpu(fftr->reg0); + reg1 = __le32_to_cpu(fftr->reg1); + rssi = event->hdr.rssi_combined; + + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr fft report total_gain_db %d base_pwr_db %d fft_chn_idx %d peak_sidx %d\n", + MS(reg0, SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB), + MS(reg0, SEARCH_FFT_REPORT_REG0_BASE_PWR_DB), + MS(reg0, SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX), + MS(reg0, SEARCH_FFT_REPORT_REG0_PEAK_SIDX)); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi phyerr fft report rel_pwr_db %d avgpwr_db %d peak_mag %d num_store_bin %d\n", + MS(reg1, SEARCH_FFT_REPORT_REG1_RELPWR_DB), + MS(reg1, SEARCH_FFT_REPORT_REG1_AVGPWR_DB), + MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG), + MS(reg1, SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB)); + + peak_mag = MS(reg1, SEARCH_FFT_REPORT_REG1_PEAK_MAG); + + /* false event detection */ + if (rssi == DFS_RSSI_POSSIBLY_FALSE && + peak_mag < 2 * DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE) { + ath10k_dbg(ATH10K_DBG_REGULATORY, "dfs false pulse detected\n"); + ATH10K_DFS_STAT_INC(ar, pulses_discarded); + return -EINVAL; + } + + return 0; +} + +static void ath10k_wmi_event_dfs(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + u64 tsf) +{ + int buf_len, tlv_len, res, i = 0; + struct phyerr_tlv *tlv; + struct phyerr_radar_report *rr; + struct phyerr_fft_report *fftr; + u8 *tlv_buf; + + buf_len = __le32_to_cpu(event->hdr.buf_len); + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi event dfs err_code %d rssi %d tsfl 0x%X tsf64 0x%llX len %d\n", + event->hdr.phy_err_code, event->hdr.rssi_combined, + __le32_to_cpu(event->hdr.tsf_timestamp), tsf, buf_len); + + /* Skip event if DFS disabled */ + if (!config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) + return; + + ATH10K_DFS_STAT_INC(ar, pulses_total); + + while (i < buf_len) { + if (i + sizeof(*tlv) > buf_len) { + ath10k_warn("too short buf for tlv header (%d)\n", i); + return; + } + + tlv = (struct phyerr_tlv *)&event->bufp[i]; + tlv_len = __le16_to_cpu(tlv->len); + tlv_buf = &event->bufp[i + sizeof(*tlv)]; + ath10k_dbg(ATH10K_DBG_REGULATORY, + "wmi event dfs tlv_len %d tlv_tag 0x%02X tlv_sig 0x%02X\n", + tlv_len, tlv->tag, tlv->sig); + + switch (tlv->tag) { + case PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY: + if (i + sizeof(*tlv) + sizeof(*rr) > buf_len) { + ath10k_warn("too short radar pulse summary (%d)\n", + i); + return; + } + + rr = (struct phyerr_radar_report *)tlv_buf; + ath10k_dfs_radar_report(ar, event, rr, tsf); + break; + case PHYERR_TLV_TAG_SEARCH_FFT_REPORT: + if (i + sizeof(*tlv) + sizeof(*fftr) > buf_len) { + ath10k_warn("too short fft report (%d)\n", i); + return; + } + + fftr = (struct phyerr_fft_report *)tlv_buf; + res = ath10k_dfs_fft_report(ar, event, fftr, tsf); + if (res) + return; + break; + } + + i += sizeof(*tlv) + tlv_len; + } +} + +static void ath10k_wmi_event_spectral_scan(struct ath10k *ar, + struct wmi_single_phyerr_rx_event *event, + u64 tsf) +{ + ath10k_dbg(ATH10K_DBG_WMI, "wmi event spectral scan\n"); +} + static void ath10k_wmi_event_phyerr(struct ath10k *ar, struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_PHYERR_EVENTID\n"); + struct wmi_comb_phyerr_rx_event *comb_event; + struct wmi_single_phyerr_rx_event *event; + u32 count, i, buf_len, phy_err_code; + u64 tsf; + int left_len = skb->len; + + ATH10K_DFS_STAT_INC(ar, phy_errors); + + /* Check if combined event available */ + if (left_len < sizeof(*comb_event)) { + ath10k_warn("wmi phyerr combined event wrong len\n"); + return; + } + + left_len -= sizeof(*comb_event); + + /* Check number of included events */ + comb_event = (struct wmi_comb_phyerr_rx_event *)skb->data; + count = __le32_to_cpu(comb_event->hdr.num_phyerr_events); + + tsf = __le32_to_cpu(comb_event->hdr.tsf_u32); + tsf <<= 32; + tsf |= __le32_to_cpu(comb_event->hdr.tsf_l32); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi event phyerr count %d tsf64 0x%llX\n", + count, tsf); + + event = (struct wmi_single_phyerr_rx_event *)comb_event->bufp; + for (i = 0; i < count; i++) { + /* Check if we can read event header */ + if (left_len < sizeof(*event)) { + ath10k_warn("single event (%d) wrong head len\n", i); + return; + } + + left_len -= sizeof(*event); + + buf_len = __le32_to_cpu(event->hdr.buf_len); + phy_err_code = event->hdr.phy_err_code; + + if (left_len < buf_len) { + ath10k_warn("single event (%d) wrong buf len\n", i); + return; + } + + left_len -= buf_len; + + switch (phy_err_code) { + case PHY_ERROR_RADAR: + ath10k_wmi_event_dfs(ar, event, tsf); + break; + case PHY_ERROR_SPECTRAL_SCAN: + ath10k_wmi_event_spectral_scan(ar, event, tsf); + break; + case PHY_ERROR_FALSE_RADAR_EXT: + ath10k_wmi_event_dfs(ar, event, tsf); + ath10k_wmi_event_spectral_scan(ar, event, tsf); + break; + default: + break; + } + + event += sizeof(*event) + buf_len; + } } static void ath10k_wmi_event_roam(struct ath10k *ar, struct sk_buff *skb) @@ -1400,9 +1682,37 @@ static void ath10k_wmi_event_profile_match(struct ath10k *ar, } static void ath10k_wmi_event_debug_print(struct ath10k *ar, - struct sk_buff *skb) + struct sk_buff *skb) { - ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_PRINT_EVENTID\n"); + char buf[101], c; + int i; + + for (i = 0; i < sizeof(buf) - 1; i++) { + if (i >= skb->len) + break; + + c = skb->data[i]; + + if (c == '\0') + break; + + if (isascii(c) && isprint(c)) + buf[i] = c; + else + buf[i] = '.'; + } + + if (i == sizeof(buf) - 1) + ath10k_warn("wmi debug print truncated: %d\n", skb->len); + + /* for some reason the debug prints end with \n, remove that */ + if (skb->data[i - 1] == '\n') + i--; + + /* the last byte is always reserved for the null character */ + buf[i] = '\0'; + + ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug print '%s'\n", buf); } static void ath10k_wmi_event_pdev_qvit(struct ath10k *ar, struct sk_buff *skb) @@ -2062,6 +2372,7 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, { struct wmi_set_channel_cmd *cmd; struct sk_buff *skb; + u32 ch_flags = 0; if (arg->passive) return -EINVAL; @@ -2070,10 +2381,14 @@ int ath10k_wmi_pdev_set_channel(struct ath10k *ar, if (!skb) return -ENOMEM; + if (arg->chan_radar) + ch_flags |= WMI_CHAN_FLAG_DFS; + cmd = (struct wmi_set_channel_cmd *)skb->data; cmd->chan.mhz = __cpu_to_le32(arg->freq); cmd->chan.band_center_freq1 = __cpu_to_le32(arg->freq); cmd->chan.mode = arg->mode; + cmd->chan.flags |= __cpu_to_le32(ch_flags); cmd->chan.min_power = arg->min_power; cmd->chan.max_power = arg->max_power; cmd->chan.reg_power = arg->max_reg_power; @@ -2211,7 +2526,7 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) } ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - __cpu_to_le32(ar->wmi.num_mem_chunks)); + ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2224,10 +2539,10 @@ static int ath10k_wmi_main_cmd_init(struct ath10k *ar) __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); ath10k_dbg(ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%x\n", + "wmi chunk %d len %d requested, addr 0x%llx\n", i, - cmd->host_mem_chunks[i].size, - cmd->host_mem_chunks[i].ptr); + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); } out: memcpy(&cmd->resource_config, &config, sizeof(config)); @@ -2302,7 +2617,7 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) } ath10k_dbg(ATH10K_DBG_WMI, "wmi sending %d memory chunks info.\n", - __cpu_to_le32(ar->wmi.num_mem_chunks)); + ar->wmi.num_mem_chunks); cmd->num_host_mem_chunks = __cpu_to_le32(ar->wmi.num_mem_chunks); @@ -2315,10 +2630,10 @@ static int ath10k_wmi_10x_cmd_init(struct ath10k *ar) __cpu_to_le32(ar->wmi.mem_chunks[i].req_id); ath10k_dbg(ATH10K_DBG_WMI, - "wmi chunk %d len %d requested, addr 0x%x\n", + "wmi chunk %d len %d requested, addr 0x%llx\n", i, - cmd->host_mem_chunks[i].size, - cmd->host_mem_chunks[i].ptr); + ar->wmi.mem_chunks[i].len, + (unsigned long long)ar->wmi.mem_chunks[i].paddr); } out: memcpy(&cmd->resource_config, &config, sizeof(config)); @@ -2622,6 +2937,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, struct sk_buff *skb; const char *cmdname; u32 flags = 0; + u32 ch_flags = 0; if (cmd_id != ar->wmi.cmd->vdev_start_request_cmdid && cmd_id != ar->wmi.cmd->vdev_restart_request_cmdid) @@ -2648,6 +2964,8 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, flags |= WMI_VDEV_START_HIDDEN_SSID; if (arg->pmf_enabled) flags |= WMI_VDEV_START_PMF_ENABLED; + if (arg->channel.chan_radar) + ch_flags |= WMI_CHAN_FLAG_DFS; cmd = (struct wmi_vdev_start_request_cmd *)skb->data; cmd->vdev_id = __cpu_to_le32(arg->vdev_id); @@ -2669,6 +2987,7 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, __cpu_to_le32(arg->channel.band_center_freq1); cmd->chan.mode = arg->channel.mode; + cmd->chan.flags |= __cpu_to_le32(ch_flags); cmd->chan.min_power = arg->channel.min_power; cmd->chan.max_power = arg->channel.max_power; cmd->chan.reg_power = arg->channel.max_reg_power; @@ -2676,9 +2995,10 @@ static int ath10k_wmi_vdev_start_restart(struct ath10k *ar, cmd->chan.antenna_max = arg->channel.max_antenna_gain; ath10k_dbg(ATH10K_DBG_WMI, - "wmi vdev %s id 0x%x freq %d, mode %d, ch_flags: 0x%0X," - "max_power: %d\n", cmdname, arg->vdev_id, arg->channel.freq, - arg->channel.mode, flags, arg->channel.max_power); + "wmi vdev %s id 0x%x flags: 0x%0X, freq %d, mode %d, " + "ch_flags: 0x%0X, max_power: %d\n", cmdname, arg->vdev_id, + flags, arg->channel.freq, arg->channel.mode, + cmd->chan.flags, arg->channel.max_power); return ath10k_wmi_cmd_send(ar, skb, cmd_id); } @@ -3012,6 +3332,8 @@ int ath10k_wmi_scan_chan_list(struct ath10k *ar, flags |= WMI_CHAN_FLAG_ALLOW_VHT; if (ch->ht40plus) flags |= WMI_CHAN_FLAG_HT40_PLUS; + if (ch->chan_radar) + flags |= WMI_CHAN_FLAG_DFS; ci->mhz = __cpu_to_le32(ch->freq); ci->band_center_freq1 = __cpu_to_le32(ch->freq); @@ -3094,6 +3416,7 @@ int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, { struct wmi_bcn_tx_cmd *cmd; struct sk_buff *skb; + int ret; skb = ath10k_wmi_alloc_skb(sizeof(*cmd) + arg->bcn_len); if (!skb) @@ -3106,7 +3429,11 @@ int ath10k_wmi_beacon_send_nowait(struct ath10k *ar, cmd->hdr.bcn_len = __cpu_to_le32(arg->bcn_len); memcpy(cmd->bcn, arg->bcn, arg->bcn_len); - return ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); + ret = ath10k_wmi_cmd_send_nowait(ar, skb, ar->wmi.cmd->bcn_tx_cmdid); + if (ret) + dev_kfree_skb(skb); + + return ret; } static void ath10k_wmi_pdev_set_wmm_param(struct wmi_wmm_params *params, @@ -3175,3 +3502,40 @@ int ath10k_wmi_force_fw_hang(struct ath10k *ar, type, delay_ms); return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->force_fw_hang_cmdid); } + +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable) +{ + struct wmi_dbglog_cfg_cmd *cmd; + struct sk_buff *skb; + u32 cfg; + + skb = ath10k_wmi_alloc_skb(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_dbglog_cfg_cmd *)skb->data; + + if (module_enable) { + cfg = SM(ATH10K_DBGLOG_LEVEL_VERBOSE, + ATH10K_DBGLOG_CFG_LOG_LVL); + } else { + /* set back defaults, all modules with WARN level */ + cfg = SM(ATH10K_DBGLOG_LEVEL_WARN, + ATH10K_DBGLOG_CFG_LOG_LVL); + module_enable = ~0; + } + + cmd->module_enable = __cpu_to_le32(module_enable); + cmd->module_valid = __cpu_to_le32(~0); + cmd->config_enable = __cpu_to_le32(cfg); + cmd->config_valid = __cpu_to_le32(ATH10K_DBGLOG_CFG_LOG_LVL_MASK); + + ath10k_dbg(ATH10K_DBG_WMI, + "wmi dbglog cfg modules %08x %08x config %08x %08x\n", + __le32_to_cpu(cmd->module_enable), + __le32_to_cpu(cmd->module_valid), + __le32_to_cpu(cmd->config_enable), + __le32_to_cpu(cmd->config_valid)); + + return ath10k_wmi_cmd_send(ar, skb, ar->wmi.cmd->dbglog_cfg_cmdid); +} diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 78c991aec7f9..4b5e7d3d32b6 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -893,6 +893,7 @@ struct wmi_channel { union { __le32 reginfo0; struct { + /* note: power unit is 0.5 dBm */ u8 min_power; u8 max_power; u8 reg_power; @@ -915,7 +916,8 @@ struct wmi_channel_arg { bool allow_ht; bool allow_vht; bool ht40plus; - /* note: power unit is 1/4th of dBm */ + bool chan_radar; + /* note: power unit is 0.5 dBm */ u32 min_power; u32 max_power; u32 max_reg_power; @@ -1977,6 +1979,10 @@ struct wmi_mgmt_rx_event_v2 { #define WMI_RX_STATUS_ERR_MIC 0x10 #define WMI_RX_STATUS_ERR_KEY_CACHE_MISS 0x20 +#define PHY_ERROR_SPECTRAL_SCAN 0x26 +#define PHY_ERROR_FALSE_RADAR_EXT 0x24 +#define PHY_ERROR_RADAR 0x05 + struct wmi_single_phyerr_rx_hdr { /* TSF timestamp */ __le32 tsf_timestamp; @@ -2068,6 +2074,87 @@ struct wmi_comb_phyerr_rx_event { u8 bufp[0]; } __packed; +#define PHYERR_TLV_SIG 0xBB +#define PHYERR_TLV_TAG_SEARCH_FFT_REPORT 0xFB +#define PHYERR_TLV_TAG_RADAR_PULSE_SUMMARY 0xF8 + +struct phyerr_radar_report { + __le32 reg0; /* RADAR_REPORT_REG0_* */ + __le32 reg1; /* REDAR_REPORT_REG1_* */ +} __packed; + +#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_MASK 0x80000000 +#define RADAR_REPORT_REG0_PULSE_IS_CHIRP_LSB 31 + +#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_MASK 0x40000000 +#define RADAR_REPORT_REG0_PULSE_IS_MAX_WIDTH_LSB 30 + +#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_MASK 0x3FF00000 +#define RADAR_REPORT_REG0_AGC_TOTAL_GAIN_LSB 20 + +#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_MASK 0x000F0000 +#define RADAR_REPORT_REG0_PULSE_DELTA_DIFF_LSB 16 + +#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_MASK 0x0000FC00 +#define RADAR_REPORT_REG0_PULSE_DELTA_PEAK_LSB 10 + +#define RADAR_REPORT_REG0_PULSE_SIDX_MASK 0x000003FF +#define RADAR_REPORT_REG0_PULSE_SIDX_LSB 0 + +#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_MASK 0x80000000 +#define RADAR_REPORT_REG1_PULSE_SRCH_FFT_VALID_LSB 31 + +#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_MASK 0x7F000000 +#define RADAR_REPORT_REG1_PULSE_AGC_MB_GAIN_LSB 24 + +#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_MASK 0x00FF0000 +#define RADAR_REPORT_REG1_PULSE_SUBCHAN_MASK_LSB 16 + +#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_MASK 0x0000FF00 +#define RADAR_REPORT_REG1_PULSE_TSF_OFFSET_LSB 8 + +#define RADAR_REPORT_REG1_PULSE_DUR_MASK 0x000000FF +#define RADAR_REPORT_REG1_PULSE_DUR_LSB 0 + +struct phyerr_fft_report { + __le32 reg0; /* SEARCH_FFT_REPORT_REG0_ * */ + __le32 reg1; /* SEARCH_FFT_REPORT_REG1_ * */ +} __packed; + +#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_MASK 0xFF800000 +#define SEARCH_FFT_REPORT_REG0_TOTAL_GAIN_DB_LSB 23 + +#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_MASK 0x007FC000 +#define SEARCH_FFT_REPORT_REG0_BASE_PWR_DB_LSB 14 + +#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_MASK 0x00003000 +#define SEARCH_FFT_REPORT_REG0_FFT_CHN_IDX_LSB 12 + +#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_MASK 0x00000FFF +#define SEARCH_FFT_REPORT_REG0_PEAK_SIDX_LSB 0 + +#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_MASK 0xFC000000 +#define SEARCH_FFT_REPORT_REG1_RELPWR_DB_LSB 26 + +#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_MASK 0x03FC0000 +#define SEARCH_FFT_REPORT_REG1_AVGPWR_DB_LSB 18 + +#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_MASK 0x0003FF00 +#define SEARCH_FFT_REPORT_REG1_PEAK_MAG_LSB 8 + +#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_MASK 0x000000FF +#define SEARCH_FFT_REPORT_REG1_NUM_STR_BINS_IB_LSB 0 + + +struct phyerr_tlv { + __le16 len; + u8 tag; + u8 sig; +} __packed; + +#define DFS_RSSI_POSSIBLY_FALSE 50 +#define DFS_PEAK_MAG_THOLD_POSSIBLY_FALSE 40 + struct wmi_mgmt_tx_hdr { __le32 vdev_id; struct wmi_mac_addr peer_macaddr; @@ -2233,7 +2320,12 @@ enum wmi_pdev_param { * 0: no protection 1:use CTS-to-self 2: use RTS/CTS */ WMI_PDEV_PARAM_PROTECTION_MODE, - /* Dynamic bandwidth 0: disable 1: enable */ + /* + * Dynamic bandwidth - 0: disable, 1: enable + * + * When enabled HW rate control tries different bandwidths when + * retransmitting frames. + */ WMI_PDEV_PARAM_DYNAMIC_BW, /* Non aggregrate/ 11g sw retry threshold.0-disable */ WMI_PDEV_PARAM_NON_AGG_SW_RETRY_TH, @@ -2911,6 +3003,18 @@ struct wmi_vdev_install_key_arg { const void *key_data; }; +/* + * vdev fixed rate format: + * - preamble - b7:b6 - see WMI_RATE_PREMABLE_ + * - nss - b5:b4 - ss number (0 mean 1ss) + * - rate_mcs - b3:b0 - as below + * CCK: 0 - 11Mbps, 1 - 5,5Mbps, 2 - 2Mbps, 3 - 1Mbps, + * 4 - 11Mbps (s), 5 - 5,5Mbps (s), 6 - 2Mbps (s) + * OFDM: 0 - 48Mbps, 1 - 24Mbps, 2 - 12Mbps, 3 - 6Mbps, + * 4 - 54Mbps, 5 - 36Mbps, 6 - 18Mbps, 7 - 9Mbps + * HT/VHT: MCS index + */ + /* Preamble types to be used with VDEV fixed rate configuration */ enum wmi_rate_preamble { WMI_RATE_PREAMBLE_OFDM, @@ -3998,6 +4102,54 @@ struct wmi_force_fw_hang_cmd { __le32 delay_ms; } __packed; +enum ath10k_dbglog_level { + ATH10K_DBGLOG_LEVEL_VERBOSE = 0, + ATH10K_DBGLOG_LEVEL_INFO = 1, + ATH10K_DBGLOG_LEVEL_WARN = 2, + ATH10K_DBGLOG_LEVEL_ERR = 3, +}; + +/* VAP ids to enable dbglog */ +#define ATH10K_DBGLOG_CFG_VAP_LOG_LSB 0 +#define ATH10K_DBGLOG_CFG_VAP_LOG_MASK 0x0000ffff + +/* to enable dbglog in the firmware */ +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_LSB 16 +#define ATH10K_DBGLOG_CFG_REPORTING_ENABLE_MASK 0x00010000 + +/* timestamp resolution */ +#define ATH10K_DBGLOG_CFG_RESOLUTION_LSB 17 +#define ATH10K_DBGLOG_CFG_RESOLUTION_MASK 0x000E0000 + +/* number of queued messages before sending them to the host */ +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_LSB 20 +#define ATH10K_DBGLOG_CFG_REPORT_SIZE_MASK 0x0ff00000 + +/* + * Log levels to enable. This defines the minimum level to enable, this is + * not a bitmask. See enum ath10k_dbglog_level for the values. + */ +#define ATH10K_DBGLOG_CFG_LOG_LVL_LSB 28 +#define ATH10K_DBGLOG_CFG_LOG_LVL_MASK 0x70000000 + +/* + * Note: this is a cleaned up version of a struct firmware uses. For + * example, config_valid was hidden inside an array. + */ +struct wmi_dbglog_cfg_cmd { + /* bitmask to hold mod id config*/ + __le32 module_enable; + + /* see ATH10K_DBGLOG_CFG_ */ + __le32 config_enable; + + /* mask of module id bits to be changed */ + __le32 module_valid; + + /* mask of config bits to be changed, see ATH10K_DBGLOG_CFG_ */ + __le32 config_valid; +} __packed; + #define ATH10K_RTS_MAX 2347 #define ATH10K_FRAGMT_THRESHOLD_MIN 540 #define ATH10K_FRAGMT_THRESHOLD_MAX 2346 @@ -4075,5 +4227,6 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id); int ath10k_wmi_force_fw_hang(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); int ath10k_wmi_mgmt_tx(struct ath10k *ar, struct sk_buff *skb); +int ath10k_wmi_dbglog_cfg(struct ath10k *ar, u32 module_enable); #endif /* _WMI_H_ */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 69f58b073e85..ef35da84f63b 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1238,14 +1238,11 @@ static void ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, struct ieee80211_rx_status *rxs) { - struct ath_common *common = ath5k_hw_common(ah); u64 tsf, bc_tstamp; u32 hw_tu; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; - if (ieee80211_is_beacon(mgmt->frame_control) && - le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS && - ether_addr_equal(mgmt->bssid, common->curbssid)) { + if (le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS) { /* * Received an IBSS beacon with the same BSSID. Hardware *must* * have updated the local TSF. We have to work around various @@ -1301,23 +1298,6 @@ ath5k_check_ibss_tsf(struct ath5k_hw *ah, struct sk_buff *skb, } } -static void -ath5k_update_beacon_rssi(struct ath5k_hw *ah, struct sk_buff *skb, int rssi) -{ - struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; - struct ath_common *common = ath5k_hw_common(ah); - - /* only beacons from our BSSID */ - if (!ieee80211_is_beacon(mgmt->frame_control) || - !ether_addr_equal(mgmt->bssid, common->curbssid)) - return; - - ewma_add(&ah->ah_beacon_rssi_avg, rssi); - - /* in IBSS mode we should keep RSSI statistics per neighbour */ - /* le16_to_cpu(mgmt->u.beacon.capab_info) & WLAN_CAPABILITY_IBSS */ -} - /* * Compute padding position. skb must contain an IEEE 802.11 frame */ @@ -1390,6 +1370,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, struct ath5k_rx_status *rs) { struct ieee80211_rx_status *rxs; + struct ath_common *common = ath5k_hw_common(ah); ath5k_remove_padding(skb); @@ -1442,11 +1423,13 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, trace_ath5k_rx(ah, skb); - ath5k_update_beacon_rssi(ah, skb, rs->rs_rssi); + if (ath_is_mybeacon(common, (struct ieee80211_hdr *)skb->data)) { + ewma_add(&ah->ah_beacon_rssi_avg, rs->rs_rssi); - /* check beacons in IBSS mode */ - if (ah->opmode == NL80211_IFTYPE_ADHOC) - ath5k_check_ibss_tsf(ah, skb, rxs); + /* check beacons in IBSS mode */ + if (ah->opmode == NL80211_IFTYPE_ADHOC) + ath5k_check_ibss_tsf(ah, skb, rxs); + } ieee80211_rx(ah->hw, skb); } @@ -2549,7 +2532,6 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops) hw->wiphy->available_antennas_rx = 0x3; hw->extra_tx_headroom = 2; - hw->channel_change_time = 5000; /* * Mark the device as detached to avoid processing diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index ba200b24be64..e6c52f7c26e7 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -616,7 +616,16 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask) * SISRs will also clear PISR so no need to worry here. */ - pisr_clear = pisr & ~AR5K_ISR_BITS_FROM_SISRS; + /* XXX: There seems to be an issue on some cards + * with tx interrupt flags not being updated + * on PISR despite that all Tx interrupt bits + * are cleared on SISRs. Since we handle all + * Tx queues all together it shouldn't be an + * issue if we clear Tx interrupt flags also + * on PISR to avoid that. + */ + pisr_clear = (pisr & ~AR5K_ISR_BITS_FROM_SISRS) | + (pisr & AR5K_INT_TX_ALL); /* * Write to clear them... diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 2437ad26949d..fd4c89df67e1 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1109,7 +1109,9 @@ void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); + mutex_lock(&vif->wdev.mtx); cfg80211_ch_switch_notify(vif->ndev, &chandef); + mutex_unlock(&vif->wdev.mtx); } static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, @@ -3169,12 +3171,15 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) } static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie) + struct cfg80211_mgmt_tx_params *params, u64 *cookie) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); struct ath6kl *ar = ath6kl_priv(vif->ndev); + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + size_t len = params->len; + unsigned int wait = params->wait; + bool no_cck = params->no_cck; u32 id, freq; const struct ieee80211_mgmt *mgmt; bool more_data, queued; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 546d5da0b894..4f16d79c9eb1 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2754,9 +2754,9 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, mask->control[band].legacy << 4; /* copy mcs rate mask */ - mcsrate = mask->control[band].mcs[1]; + mcsrate = mask->control[band].ht_mcs[1]; mcsrate <<= 8; - mcsrate |= mask->control[band].mcs[0]; + mcsrate |= mask->control[band].ht_mcs[0]; ratemask[band] |= mcsrate << 12; ratemask[band] |= mcsrate << 28; } @@ -2806,7 +2806,7 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, mask->control[band].legacy << 4; /* copy mcs rate mask */ - mcsrate = mask->control[band].mcs[0]; + mcsrate = mask->control[band].ht_mcs[0]; ratemask[band] |= mcsrate << 12; ratemask[band] |= mcsrate << 20; } diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 32f139e2e897..7b96b3e5712d 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -65,6 +65,14 @@ config ATH9K_DEBUGFS Also required for changing debug message flags at run time. +config ATH9K_STATION_STATISTICS + bool "Detailed station statistics" + depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS + select MAC80211_DEBUGFS + default n + ---help--- + This option enables detailed statistics for association stations. + config ATH9K_DFS_CERTIFIED bool "Atheros DFS support for certified platforms" depends on ATH9K && CFG80211_CERTIFICATION_ONUS @@ -86,7 +94,7 @@ config ATH9K_DFS_CERTIFIED config ATH9K_TX99 bool "Atheros ath9k TX99 testing support" - depends on CFG80211_CERTIFICATION_ONUS + depends on ATH9K_DEBUGFS && CFG80211_CERTIFICATION_ONUS default n ---help--- Say N. This should only be enabled on systems undergoing @@ -104,6 +112,14 @@ config ATH9K_TX99 be evaluated to meet the RF exposure limits set forth in the governmental SAR regulations. +config ATH9K_WOW + bool "Wake on Wireless LAN support (EXPERIMENTAL)" + depends on ATH9K && PM + default n + ---help--- + This option enables Wake on Wireless LAN support for certain cards. + Currently, AR9462 is supported. + config ATH9K_LEGACY_RATE_CONTROL bool "Atheros ath9k rate control" depends on ATH9K diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 6205ef5a9321..a40e5c5d7418 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -11,11 +11,15 @@ ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o ath9k-$(CONFIG_ATH9K_PCI) += pci.o ath9k-$(CONFIG_ATH9K_AHB) += ahb.o -ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o ath9k-$(CONFIG_ATH9K_DFS_DEBUGFS) += dfs_debug.o -ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += \ - dfs.o -ath9k-$(CONFIG_PM_SLEEP) += wow.o +ath9k-$(CONFIG_ATH9K_DFS_CERTIFIED) += dfs.o +ath9k-$(CONFIG_ATH9K_TX99) += tx99.o +ath9k-$(CONFIG_ATH9K_WOW) += wow.o + +ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \ + spectral.o + +ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o obj-$(CONFIG_ATH9K) += ath9k.o @@ -41,6 +45,8 @@ ath9k_hw-y:= \ ar9003_eeprom.o \ ar9003_paprd.o +ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o + ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ ar9003_mci.o obj-$(CONFIG_ATH9K_HW) += ath9k_hw.o diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index bd048cc69a33..a3668433dc02 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -724,14 +724,14 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs) struct ath_ant_comb *antcomb = &sc->ant_comb; int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set; int curr_main_set; - int main_rssi = rs->rs_rssi_ctl0; - int alt_rssi = rs->rs_rssi_ctl1; + int main_rssi = rs->rs_rssi_ctl[0]; + int alt_rssi = rs->rs_rssi_ctl[1]; int rx_ant_conf, main_ant_conf; bool short_scan = false, ret; - rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) & + rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) & ATH_ANT_RX_MASK; - main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) & + main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) & ATH_ANT_RX_MASK; if (alt_rssi >= antcomb->low_rssi_thresh) { diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index 5c95fd9e9c9e..d480d2f3e185 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -32,12 +32,8 @@ static int ar9002_hw_init_mode_regs(struct ath_hw *ah) return 0; } - if (ah->config.pcie_clock_req) - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_off_L1_9280); - else - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9280PciePhy_clkreq_always_on_L1_9280); + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9280PciePhy_clkreq_always_on_L1_9280); if (AR_SREV_9287_11_OR_LATER(ah)) { INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1); @@ -387,6 +383,20 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah) } } +static void ar9002_hw_init_hang_checks(struct ath_hw *ah) +{ + if (AR_SREV_9100(ah) || AR_SREV_9160(ah)) { + ah->config.hw_hang_checks |= HW_BB_RIFS_HANG; + ah->config.hw_hang_checks |= HW_BB_DFS_HANG; + } + + if (AR_SREV_9280(ah)) + ah->config.hw_hang_checks |= HW_BB_RX_CLEAR_STUCK_HANG; + + if (AR_SREV_5416(ah) || AR_SREV_9100(ah) || AR_SREV_9160(ah)) + ah->config.hw_hang_checks |= HW_MAC_HANG; +} + /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ int ar9002_hw_attach_ops(struct ath_hw *ah) { @@ -399,6 +409,7 @@ int ar9002_hw_attach_ops(struct ath_hw *ah) return ret; priv_ops->init_mode_gain_regs = ar9002_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9002_hw_init_hang_checks; ops->config_pci_powersave = ar9002_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c index a366d6b4626f..741b38ddcb37 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_mac.c @@ -29,7 +29,8 @@ static void ar9002_hw_set_desc_link(void *ds, u32 ds_link) ((struct ath_desc*) ds)->ds_link = ds_link; } -static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -170,7 +171,8 @@ static bool ar9002_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) return true; if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index f087117b2e6b..9a2afa2c690b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -201,7 +201,6 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, ath9k_hw_get_channel_centers(ah, chan, ¢ers); freq = centers.synth_center; - ah->config.spurmode = SPUR_ENABLE_EEPROM; for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index 7546b9a7dcbf..0a6163e9248c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -303,7 +303,7 @@ static const u32 ar9300_2p2_mac_postamble[][5] = { {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x00008120, 0x18f04800, 0x18f04800, 0x18f04810, 0x18f04810}, {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, }; @@ -352,7 +352,7 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = { {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, + {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, @@ -378,9 +378,9 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009814, 0x9280c00a}, {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, + {0x00009834, 0x6400a190}, {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, + {0x0000983c, 0x14000600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, @@ -401,7 +401,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x00009d04, 0x40206c10}, {0x00009d08, 0x009c4060}, {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, + {0x00009d10, 0x01884061}, {0x00009d14, 0x00c0040b}, {0x00009d18, 0x00000000}, {0x00009e08, 0x0038230c}, @@ -459,7 +459,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = { {0x0000a3e8, 0x20202020}, {0x0000a3ec, 0x20202020}, {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000246}, + {0x0000a3f4, 0x00000000}, {0x0000a3f8, 0x0c9bd380}, {0x0000a3fc, 0x000f0f01}, {0x0000a400, 0x8fa91f01}, @@ -534,107 +534,107 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, - {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, - {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, - {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, - {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, - {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, - {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, - {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, - {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, - {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, - {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, - {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, - {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, - {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, - {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, - {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, - {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, - {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, - {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, - {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, - {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, - {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, - {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, - {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, - {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, - {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, - {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, - {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, - {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, - {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400}, + {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402}, + {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404}, + {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640}, + {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400}, + {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402}, + {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5e88442e, 0x5e88442e, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x628a4431, 0x628a4431, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000}, + {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501}, + {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501}, + {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016048, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016448, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016848, 0x61200001, 0x61200001, 0x66480001, 0x66480001}, {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; @@ -644,7 +644,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = { {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a410, 0x000050d4, 0x000050d4, 0x000050d9, 0x000050d9}, {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, @@ -1086,8 +1086,8 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = { {0x0000b074, 0x00000000}, {0x0000b078, 0x00000000}, {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, + {0x0000b080, 0x23232323}, + {0x0000b084, 0x21232323}, {0x0000b088, 0x19191c1e}, {0x0000b08c, 0x12141417}, {0x0000b090, 0x07070e0e}, @@ -1385,9 +1385,9 @@ static const u32 ar9300_2p2_mac_core[][2] = { {0x000081f8, 0x00000000}, {0x000081fc, 0x00000000}, {0x00008240, 0x00100000}, - {0x00008244, 0x0010f424}, + {0x00008244, 0x0010f400}, {0x00008248, 0x00000800}, - {0x0000824c, 0x0001e848}, + {0x0000824c, 0x0001e800}, {0x00008250, 0x00000000}, {0x00008254, 0x00000000}, {0x00008258, 0x00000000}, @@ -1726,16 +1726,30 @@ static const u32 ar9300PciePhy_pll_on_clkreq_disable_L1_2p2[][2] = { static const u32 ar9300PciePhy_clkreq_enable_L1_2p2[][2] = { /* Addr allmodes */ - {0x00004040, 0x08253e5e}, + {0x00004040, 0x0825365e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; static const u32 ar9300PciePhy_clkreq_disable_L1_2p2[][2] = { /* Addr allmodes */ - {0x00004040, 0x08213e5e}, + {0x00004040, 0x0821365e}, {0x00004040, 0x0008003b}, {0x00004044, 0x00000000}, }; +static const u32 ar9300_2p2_baseband_core_txfir_coeff_japan_2484[][2] = { + /* Addr allmodes */ + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x6f7f0301}, + {0x0000a3a0, 0xca9228ee}, +}; + +static const u32 ar9300_2p2_baseband_postamble_dfs_channel[][3] = { + /* Addr 5G 2G */ + {0x00009824, 0x5ac668d0, 0x5ac668d0}, + {0x00009e0c, 0x6d4000e2, 0x6d4000e2}, + {0x00009e14, 0x37b9625e, 0x37b9625e}, +}; + #endif /* INITVALS_9003_2P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h new file mode 100644 index 000000000000..59cf738f70df --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_buffalo_initvals.h @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9003_BUFFALO_H +#define INITVALS_9003_BUFFALO_H + +static const u32 ar9300Modes_high_power_tx_gain_table_buffalo[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; + +#endif /* INITVALS_9003_BUFFALO_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 22934d3ca544..a352128c40ad 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -326,6 +326,224 @@ static void ar9003_hw_init_cal_settings(struct ath_hw *ah) ah->supp_cals = IQ_MISMATCH_CAL; } +#define OFF_UPPER_LT 24 +#define OFF_LOWER_LT 7 + +static bool ar9003_hw_dynamic_osdac_selection(struct ath_hw *ah, + bool txiqcal_done) +{ + struct ath_common *common = ath9k_hw_common(ah); + int ch0_done, osdac_ch0, dc_off_ch0_i1, dc_off_ch0_q1, dc_off_ch0_i2, + dc_off_ch0_q2, dc_off_ch0_i3, dc_off_ch0_q3; + int ch1_done, osdac_ch1, dc_off_ch1_i1, dc_off_ch1_q1, dc_off_ch1_i2, + dc_off_ch1_q2, dc_off_ch1_i3, dc_off_ch1_q3; + int ch2_done, osdac_ch2, dc_off_ch2_i1, dc_off_ch2_q1, dc_off_ch2_i2, + dc_off_ch2_q2, dc_off_ch2_i3, dc_off_ch2_q3; + bool status; + u32 temp, val; + + /* + * Clear offset and IQ calibration, run AGC cal. + */ + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "AGC cal without offset cal failed to complete in 1ms"); + return false; + } + + /* + * Allow only offset calibration and disable the others + * (Carrier Leak calibration, TX Filter calibration and + * Peak Detector offset calibration). + */ + REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_CLR_BIT(ah, AR_PHY_CL_CAL_CTL, + AR_PHY_CL_CAL_ENABLE); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_FLTR_CAL); + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_PKDET_CAL); + + ch0_done = 0; + ch1_done = 0; + ch2_done = 0; + + while ((ch0_done == 0) || (ch1_done == 0) || (ch2_done == 0)) { + osdac_ch0 = (REG_READ(ah, AR_PHY_65NM_CH0_BB1) >> 30) & 0x3; + osdac_ch1 = (REG_READ(ah, AR_PHY_65NM_CH1_BB1) >> 30) & 0x3; + osdac_ch2 = (REG_READ(ah, AR_PHY_65NM_CH2_BB1) >> 30) & 0x3; + + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | AR_PHY_AGC_CONTROL_CAL); + + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + if (!status) { + ath_dbg(common, CALIBRATE, + "DC offset cal failed to complete in 1ms"); + return false; + } + + REG_CLR_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * High gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (1 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (1 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i1 = (temp >> 26) & 0x1f; + dc_off_ch0_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i1 = (temp >> 26) & 0x1f; + dc_off_ch1_q1 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i1 = (temp >> 26) & 0x1f; + dc_off_ch2_q1 = (temp >> 21) & 0x1f; + + /* + * Low gain. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (2 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (2 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i2 = (temp >> 26) & 0x1f; + dc_off_ch0_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i2 = (temp >> 26) & 0x1f; + dc_off_ch1_q2 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i2 = (temp >> 26) & 0x1f; + dc_off_ch2_q2 = (temp >> 21) & 0x1f; + + /* + * Loopback. + */ + REG_WRITE(ah, AR_PHY_65NM_CH0_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH0_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH1_BB3) & 0xfffffcff) | (3 << 8))); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB3, + ((REG_READ(ah, AR_PHY_65NM_CH2_BB3) & 0xfffffcff) | (3 << 8))); + + temp = REG_READ(ah, AR_PHY_65NM_CH0_BB3); + dc_off_ch0_i3 = (temp >> 26) & 0x1f; + dc_off_ch0_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH1_BB3); + dc_off_ch1_i3 = (temp >> 26) & 0x1f; + dc_off_ch1_q3 = (temp >> 21) & 0x1f; + + temp = REG_READ(ah, AR_PHY_65NM_CH2_BB3); + dc_off_ch2_i3 = (temp >> 26) & 0x1f; + dc_off_ch2_q3 = (temp >> 21) & 0x1f; + + if ((dc_off_ch0_i1 > OFF_UPPER_LT) || (dc_off_ch0_i1 < OFF_LOWER_LT) || + (dc_off_ch0_i2 > OFF_UPPER_LT) || (dc_off_ch0_i2 < OFF_LOWER_LT) || + (dc_off_ch0_i3 > OFF_UPPER_LT) || (dc_off_ch0_i3 < OFF_LOWER_LT) || + (dc_off_ch0_q1 > OFF_UPPER_LT) || (dc_off_ch0_q1 < OFF_LOWER_LT) || + (dc_off_ch0_q2 > OFF_UPPER_LT) || (dc_off_ch0_q2 < OFF_LOWER_LT) || + (dc_off_ch0_q3 > OFF_UPPER_LT) || (dc_off_ch0_q3 < OFF_LOWER_LT)) { + if (osdac_ch0 == 3) { + ch0_done = 1; + } else { + osdac_ch0++; + + val = REG_READ(ah, AR_PHY_65NM_CH0_BB1) & 0x3fffffff; + val |= (osdac_ch0 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH0_BB1, val); + + ch0_done = 0; + } + } else { + ch0_done = 1; + } + + if ((dc_off_ch1_i1 > OFF_UPPER_LT) || (dc_off_ch1_i1 < OFF_LOWER_LT) || + (dc_off_ch1_i2 > OFF_UPPER_LT) || (dc_off_ch1_i2 < OFF_LOWER_LT) || + (dc_off_ch1_i3 > OFF_UPPER_LT) || (dc_off_ch1_i3 < OFF_LOWER_LT) || + (dc_off_ch1_q1 > OFF_UPPER_LT) || (dc_off_ch1_q1 < OFF_LOWER_LT) || + (dc_off_ch1_q2 > OFF_UPPER_LT) || (dc_off_ch1_q2 < OFF_LOWER_LT) || + (dc_off_ch1_q3 > OFF_UPPER_LT) || (dc_off_ch1_q3 < OFF_LOWER_LT)) { + if (osdac_ch1 == 3) { + ch1_done = 1; + } else { + osdac_ch1++; + + val = REG_READ(ah, AR_PHY_65NM_CH1_BB1) & 0x3fffffff; + val |= (osdac_ch1 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH1_BB1, val); + + ch1_done = 0; + } + } else { + ch1_done = 1; + } + + if ((dc_off_ch2_i1 > OFF_UPPER_LT) || (dc_off_ch2_i1 < OFF_LOWER_LT) || + (dc_off_ch2_i2 > OFF_UPPER_LT) || (dc_off_ch2_i2 < OFF_LOWER_LT) || + (dc_off_ch2_i3 > OFF_UPPER_LT) || (dc_off_ch2_i3 < OFF_LOWER_LT) || + (dc_off_ch2_q1 > OFF_UPPER_LT) || (dc_off_ch2_q1 < OFF_LOWER_LT) || + (dc_off_ch2_q2 > OFF_UPPER_LT) || (dc_off_ch2_q2 < OFF_LOWER_LT) || + (dc_off_ch2_q3 > OFF_UPPER_LT) || (dc_off_ch2_q3 < OFF_LOWER_LT)) { + if (osdac_ch2 == 3) { + ch2_done = 1; + } else { + osdac_ch2++; + + val = REG_READ(ah, AR_PHY_65NM_CH2_BB1) & 0x3fffffff; + val |= (osdac_ch2 << 30); + REG_WRITE(ah, AR_PHY_65NM_CH2_BB1, val); + + ch2_done = 0; + } + } else { + ch2_done = 1; + } + } + + REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_OFFSET_CAL); + REG_SET_BIT(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + + /* + * We don't need to check txiqcal_done here since it is always + * set for AR9550. + */ + REG_SET_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, + AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); + + return true; +} + /* * solve 4x4 linear equation used in loopback iq cal. */ @@ -347,7 +565,7 @@ static bool ar9003_hw_solve_iq_cal(struct ath_hw *ah, const s32 result_shift = 1 << 15; struct ath_common *common = ath9k_hw_common(ah); - f2 = (f1 * f1 + f3 * f3) / result_shift; + f2 = ((f1 >> 3) * (f1 >> 3) + (f3 >> 3) * (f3 >> 3)) >> 9; if (!f2) { ath_dbg(common, CALIBRATE, "Divide by 0\n"); @@ -437,8 +655,8 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, if (i2_m_q2_a0_d1 > 0x800) i2_m_q2_a0_d1 = -((0xfff - i2_m_q2_a0_d1) + 1); - if (i2_p_q2_a0_d1 > 0x800) - i2_p_q2_a0_d1 = -((0xfff - i2_p_q2_a0_d1) + 1); + if (i2_p_q2_a0_d1 > 0x1000) + i2_p_q2_a0_d1 = -((0x1fff - i2_p_q2_a0_d1) + 1); if (iq_corr_a0_d1 > 0x800) iq_corr_a0_d1 = -((0xfff - iq_corr_a0_d1) + 1); @@ -482,6 +700,19 @@ static bool ar9003_hw_calc_iq_corr(struct ath_hw *ah, return false; } + if ((i2_p_q2_a0_d0 < 1024) || (i2_p_q2_a0_d0 > 2047) || + (i2_p_q2_a1_d0 < 0) || (i2_p_q2_a1_d1 < 0) || + (i2_p_q2_a0_d0 <= i2_m_q2_a0_d0) || + (i2_p_q2_a0_d0 <= iq_corr_a0_d0) || + (i2_p_q2_a0_d1 <= i2_m_q2_a0_d1) || + (i2_p_q2_a0_d1 <= iq_corr_a0_d1) || + (i2_p_q2_a1_d0 <= i2_m_q2_a1_d0) || + (i2_p_q2_a1_d0 <= iq_corr_a1_d0) || + (i2_p_q2_a1_d1 <= i2_m_q2_a1_d1) || + (i2_p_q2_a1_d1 <= iq_corr_a1_d1)) { + return false; + } + mag_a0_d0 = (i2_m_q2_a0_d0 * res_scale) / i2_p_q2_a0_d0; phs_a0_d0 = (iq_corr_a0_d0 * res_scale) / i2_p_q2_a0_d0; @@ -898,7 +1129,7 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) { - int offset[8], total = 0, test; + int offset[8] = {0}, total = 0, test; int agc_out, i; REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), @@ -923,12 +1154,18 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1); REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); - if (is_2g) - REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); - else + + if (AR_SREV_9330_11(ah)) { REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), - AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, 0x0); + } else { + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + } for (i = 6; i > 0; i--) { offset[i] = BIT(i - 1); @@ -964,9 +1201,9 @@ static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); } -static void ar9003_hw_do_manual_peak_cal(struct ath_hw *ah, - struct ath9k_channel *chan, - bool run_rtt_cal) +static void ar9003_hw_do_pcoem_manual_peak_cal(struct ath_hw *ah, + struct ath9k_channel *chan, + bool run_rtt_cal) { struct ath9k_hw_cal_data *caldata = ah->caldata; int i; @@ -1040,14 +1277,14 @@ static void ar9003_hw_cl_cal_post_proc(struct ath_hw *ah, bool is_reusable) } } -static bool ar9003_hw_init_cal(struct ath_hw *ah, - struct ath9k_channel *chan) +static bool ar9003_hw_init_cal_pcoem(struct ath_hw *ah, + struct ath9k_channel *chan) { struct ath_common *common = ath9k_hw_common(ah); struct ath9k_hw_cal_data *caldata = ah->caldata; bool txiqcal_done = false; bool is_reusable = true, status = true; - bool run_rtt_cal = false, run_agc_cal, sep_iq_cal = false; + bool run_rtt_cal = false, run_agc_cal; bool rtt = !!(ah->caps.hw_caps & ATH9K_HW_CAP_RTT); u32 rx_delay = 0; u32 agc_ctrl = 0, agc_supp_cals = AR_PHY_AGC_CONTROL_OFFSET_CAL | @@ -1119,22 +1356,12 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, REG_CLR_BIT(ah, AR_PHY_TX_IQCAL_CONTROL_0, AR_PHY_TX_IQCAL_CONTROL_0_ENABLE_TXIQ_CAL); txiqcal_done = run_agc_cal = true; - } else if (caldata && !test_bit(TXIQCAL_DONE, &caldata->cal_flags)) { - run_agc_cal = true; - sep_iq_cal = true; } skip_tx_iqcal: if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) ar9003_mci_init_cal_req(ah, &is_reusable); - if (sep_iq_cal) { - txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); - udelay(5); - REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); - } - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { rx_delay = REG_READ(ah, AR_PHY_RX_DELAY); /* Disable BB_active */ @@ -1155,7 +1382,7 @@ skip_tx_iqcal: AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); - ar9003_hw_do_manual_peak_cal(ah, chan, run_rtt_cal); + ar9003_hw_do_pcoem_manual_peak_cal(ah, chan, run_rtt_cal); } if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) { @@ -1228,13 +1455,117 @@ skip_tx_iqcal: return true; } +static bool ar9003_hw_init_cal_soc(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_cal_data *caldata = ah->caldata; + bool txiqcal_done = false; + bool is_reusable = true, status = true; + bool run_agc_cal = false, sep_iq_cal = false; + + /* Use chip chainmask only for calibration */ + ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); + + if (ah->enabled_cals & TX_CL_CAL) { + REG_SET_BIT(ah, AR_PHY_CL_CAL_CTL, AR_PHY_CL_CAL_ENABLE); + run_agc_cal = true; + } + + if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan)) + goto skip_tx_iqcal; + + /* Do Tx IQ Calibration */ + REG_RMW_FIELD(ah, AR_PHY_TX_IQCAL_CONTROL_1, + AR_PHY_TX_IQCAL_CONTROL_1_IQCORR_I_Q_COFF_DELPT, + DELPT); + + /* + * For AR9485 or later chips, TxIQ cal runs as part of + * AGC calibration. Specifically, AR9550 in SoC chips. + */ + if (ah->enabled_cals & TX_IQ_ON_AGC_CAL) { + txiqcal_done = true; + run_agc_cal = true; + } else { + sep_iq_cal = true; + run_agc_cal = true; + } + + /* + * In the SoC family, this will run for AR9300, AR9331 and AR9340. + */ + if (sep_iq_cal) { + txiqcal_done = ar9003_hw_tx_iq_cal_run(ah); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_DIS); + udelay(5); + REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN); + } + + if (AR_SREV_9550(ah) && IS_CHAN_2GHZ(chan)) { + if (!ar9003_hw_dynamic_osdac_selection(ah, txiqcal_done)) + return false; + } + +skip_tx_iqcal: + if (run_agc_cal || !(ah->ah_flags & AH_FASTCC)) { + if (AR_SREV_9330_11(ah)) + ar9003_hw_manual_peak_cal(ah, 0, IS_CHAN_2GHZ(chan)); + + /* Calibrate the AGC */ + REG_WRITE(ah, AR_PHY_AGC_CONTROL, + REG_READ(ah, AR_PHY_AGC_CONTROL) | + AR_PHY_AGC_CONTROL_CAL); + + /* Poll for offset calibration complete */ + status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, + AR_PHY_AGC_CONTROL_CAL, + 0, AH_WAIT_TIMEOUT); + } + + if (!status) { + ath_dbg(common, CALIBRATE, + "offset calibration failed to complete in %d ms; noisy environment?\n", + AH_WAIT_TIMEOUT / 1000); + return false; + } + + if (txiqcal_done) + ar9003_hw_tx_iq_cal_post_proc(ah, is_reusable); + + /* Revert chainmask to runtime parameters */ + ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask); + + /* Initialize list pointers */ + ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL; + + INIT_CAL(&ah->iq_caldata); + INSERT_CAL(ah, &ah->iq_caldata); + ath_dbg(common, CALIBRATE, "enabling IQ Calibration\n"); + + /* Initialize current pointer to first element in list */ + ah->cal_list_curr = ah->cal_list; + + if (ah->cal_list_curr) + ath9k_hw_reset_calibration(ah, ah->cal_list_curr); + + if (caldata) + caldata->CalValid = 0; + + return true; +} + void ar9003_hw_attach_calib_ops(struct ath_hw *ah) { struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); struct ath_hw_ops *ops = ath9k_hw_ops(ah); + if (AR_SREV_9485(ah) || AR_SREV_9462(ah) || AR_SREV_9565(ah)) + priv_ops->init_cal = ar9003_hw_init_cal_pcoem; + else + priv_ops->init_cal = ar9003_hw_init_cal_soc; + priv_ops->init_cal_settings = ar9003_hw_init_cal_settings; - priv_ops->init_cal = ar9003_hw_init_cal; priv_ops->setup_calibration = ar9003_hw_setup_calibration; ops->calibrate = ar9003_hw_calibrate; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 130657db5c43..25243cbc07f0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -131,6 +131,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -138,7 +139,7 @@ static const struct ar9300_eeprom ar9300_default = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -333,6 +334,7 @@ static const struct ar9300_eeprom ar9300_default = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -707,6 +709,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -714,7 +717,7 @@ static const struct ar9300_eeprom ar9300_x113 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -909,6 +912,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1284,6 +1288,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1291,7 +1296,7 @@ static const struct ar9300_eeprom ar9300_h112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -1486,6 +1491,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1861,6 +1867,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -1868,7 +1875,7 @@ static const struct ar9300_eeprom ar9300_x112 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2063,6 +2070,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2437,6 +2445,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0c80C080), .papdRateMaskHt40 = LE32(0x0080C080), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -2444,7 +2453,7 @@ static const struct ar9300_eeprom ar9300_h116 = { }, .base_ext1 = { .ant_div_control = 0, - .future = {0, 0, 0}, + .future = {0, 0}, .tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0} }, .calFreqPier2G = { @@ -2639,6 +2648,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .thresh62 = 28, .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), + .switchcomspdt = 0, .xlna_bias_strength = 0, .futureModal = { 0, 0, 0, 0, 0, 0, 0, @@ -3588,7 +3598,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9462_ALL, value); - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_AR9550_ALL, value); } else @@ -3965,7 +3975,7 @@ static void ar9003_hw_apply_tuning_caps(struct ath_hw *ah) struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; u8 tuning_caps_param = eep->baseEepHeader.params_for_tuning_caps[0]; - if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) return; if (eep->baseEepHeader.featureEnable & 0x40) { @@ -4020,7 +4030,10 @@ static void ar9003_hw_xpa_timing_control_apply(struct ath_hw *ah, bool is2ghz) if (!(eep->baseEepHeader.featureEnable & 0x80)) return; - if (!AR_SREV_9300(ah) && !AR_SREV_9340(ah) && !AR_SREV_9580(ah)) + if (!AR_SREV_9300(ah) && + !AR_SREV_9340(ah) && + !AR_SREV_9580(ah) && + !AR_SREV_9531(ah)) return; xpa_ctl = ar9003_modal_header(ah, is2ghz)->txFrameToXpaOn; @@ -4111,6 +4124,37 @@ static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah) } } +static void ar9003_hw_apply_minccapwr_thresh(struct ath_hw *ah, + bool is2ghz) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + const u_int32_t cca_ctrl[AR9300_MAX_CHAINS] = { + AR_PHY_CCA_CTRL_0, + AR_PHY_CCA_CTRL_1, + AR_PHY_CCA_CTRL_2, + }; + int chain; + u32 val; + + if (is2ghz) { + if (!(eep->base_ext1.misc_enable & BIT(2))) + return; + } else { + if (!(eep->base_ext1.misc_enable & BIT(3))) + return; + } + + for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { + if (!(ah->caps.tx_chainmask & BIT(chain))) + continue; + + val = ar9003_modal_header(ah, is2ghz)->noiseFloorThreshCh[chain]; + REG_RMW_FIELD(ah, cca_ctrl[chain], + AR_PHY_EXT_CCA0_THRESH62_1, val); + } + +} + static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -4122,9 +4166,10 @@ static void ath9k_hw_ar9300_set_board_values(struct ath_hw *ah, ar9003_hw_xlna_bias_strength_apply(ah, is2ghz); ar9003_hw_atten_apply(ah, chan); ar9003_hw_quick_drop_apply(ah, chan->channel); - if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9550(ah)) + if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) && !AR_SREV_9531(ah)) ar9003_hw_internal_regulator_apply(ah); ar9003_hw_apply_tuning_caps(ah); + ar9003_hw_apply_minccapwr_thresh(ah, chan); ar9003_hw_txend_to_xpa_off_apply(ah, is2ghz); ar9003_hw_thermometer_apply(ah); ar9003_hw_thermo_cal_apply(ah); @@ -4746,7 +4791,7 @@ static void ar9003_hw_power_control_override(struct ath_hw *ah, } tempslope: - if (AR_SREV_9550(ah)) { + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { /* * AR955x has tempSlope register for each chain. * Check whether temp_compensation feature is enabled or not. diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 0e5daa58a4fc..694ca2e680e5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -270,10 +270,20 @@ struct cal_ctl_data_5g { u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; } __packed; +#define MAX_BASE_EXTENSION_FUTURE 2 + struct ar9300_BaseExtension_1 { u8 ant_div_control; - u8 future[3]; - u8 tempslopextension[8]; + u8 future[MAX_BASE_EXTENSION_FUTURE]; + /* + * misc_enable: + * + * BIT 0 - TX Gain Cap enable. + * BIT 1 - Uncompressed Checksum enable. + * BIT 2/3 - MinCCApwr enable 2g/5g. + */ + u8 misc_enable; + int8_t tempslopextension[8]; int8_t quick_drop_low; int8_t quick_drop_high; } __packed; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 20e49095db2a..ec1da0cc25f5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -17,6 +17,7 @@ #include "hw.h" #include "ar9003_mac.h" #include "ar9003_2p2_initvals.h" +#include "ar9003_buffalo_initvals.h" #include "ar9485_initvals.h" #include "ar9340_initvals.h" #include "ar9330_1p1_initvals.h" @@ -26,6 +27,8 @@ #include "ar9462_2p0_initvals.h" #include "ar9462_2p1_initvals.h" #include "ar9565_1p0_initvals.h" +#include "ar9565_1p1_initvals.h" +#include "ar953x_initvals.h" /* General hardware code for the AR9003 hadware family */ @@ -148,7 +151,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9340Modes_high_ob_db_tx_gain_table_1p0); INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9340Modes_fast_clock_1p0); + ar9340Modes_fast_clock_1p0); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9340_1p0_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9340_1p0_baseband_postamble_dfs_channel); if (!ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -223,6 +230,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p1_modes_fast_clock); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9462_2p1_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p1_pciephy_clkreq_disable_L1); + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9462_2p1_pciephy_clkreq_disable_L1); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9462_2p0_mac_core); @@ -247,18 +258,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p0_soc_postamble); INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_2p0); + ar9462_2p0_common_rx_gain); /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_pciephy_clkreq_disable_L1_2p0); + ar9462_2p0_pciephy_clkreq_disable_L1); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_pciephy_clkreq_disable_L1_2p0); + ar9462_2p0_pciephy_clkreq_disable_L1); /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9462_modes_fast_clock_2p0); + ar9462_2p0_modes_fast_clock); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9462_2p0_baseband_core_txfir_coeff_japan_2484); @@ -298,6 +309,31 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, ar955x_1p0_modes_fast_clock); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + qca953x_1p0_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + qca953x_1p0_mac_postamble); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + qca953x_1p0_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + qca953x_1p0_baseband_postamble); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + qca953x_1p0_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + qca953x_1p0_radio_postamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + qca953x_1p0_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + qca953x_1p0_soc_postamble); + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + INIT_INI_ARRAY(&ah->iniModesFastClock, + qca953x_1p0_modes_fast_clock); } else if (AR_SREV_9580(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -330,7 +366,46 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9580_1p0_low_ob_db_tx_gain_table); INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9580_1p0_modes_fast_clock); + ar9580_1p0_modes_fast_clock); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9580_1p0_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9580_1p0_baseband_postamble_dfs_channel); + } else if (AR_SREV_9565_11_OR_LATER(ah)) { + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], + ar9565_1p1_mac_core); + INIT_INI_ARRAY(&ah->iniMac[ATH_INI_POST], + ar9565_1p1_mac_postamble); + + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_CORE], + ar9565_1p1_baseband_core); + INIT_INI_ARRAY(&ah->iniBB[ATH_INI_POST], + ar9565_1p1_baseband_postamble); + + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_CORE], + ar9565_1p1_radio_core); + INIT_INI_ARRAY(&ah->iniRadio[ATH_INI_POST], + ar9565_1p1_radio_postamble); + + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_PRE], + ar9565_1p1_soc_preamble); + INIT_INI_ARRAY(&ah->iniSOC[ATH_INI_POST], + ar9565_1p1_soc_postamble); + + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_Common_rx_gain_table); + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_Modes_lowest_ob_db_tx_gain_table); + + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p1_pciephy_clkreq_disable_L1); + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p1_pciephy_clkreq_disable_L1); + + INIT_INI_ARRAY(&ah->iniModesFastClock, + ar9565_1p1_modes_fast_clock); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9565_1p1_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9565(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], ar9565_1p0_mac_core); @@ -411,7 +486,11 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, - ar9300Modes_fast_clock_2p2); + ar9300Modes_fast_clock_2p2); + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9300_2p2_baseband_core_txfir_coeff_japan_2484); + INIT_INI_ARRAY(&ah->ini_dfs, + ar9300_2p2_baseband_postamble_dfs_channel); } } @@ -432,6 +511,9 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_xpa_tx_gain_table); + else if (AR_SREV_9531(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_xpa_tx_gain_table); else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_lowest_ob_db_tx_gain_table); @@ -440,7 +522,10 @@ static void ar9003_tx_gain_table_mode0(struct ath_hw *ah) ar9462_2p1_modes_low_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_low_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_low_ob_db_tx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_low_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_low_ob_db_tx_gain_table); @@ -469,12 +554,22 @@ static void ar9003_tx_gain_table_mode1(struct ath_hw *ah) else if (AR_SREV_9550(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar955x_1p0_modes_no_xpa_tx_gain_table); - else if (AR_SREV_9462_21(ah)) + else if (AR_SREV_9531(ah)) { + if (AR_SREV_9531_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p1_modes_no_xpa_tx_gain_table); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + qca953x_1p0_modes_no_xpa_tx_gain_table); + } else if (AR_SREV_9462_21(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9462_2p1_modes_high_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_high_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_high_ob_db_tx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_high_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_high_ob_db_tx_gain_table); @@ -500,6 +595,9 @@ static void ar9003_tx_gain_table_mode2(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_low_ob_db_tx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_low_ob_db_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_low_ob_db_tx_gain_table); @@ -525,12 +623,20 @@ static void ar9003_tx_gain_table_mode3(struct ath_hw *ah) else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9580_1p0_high_power_tx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9565_1p1_modes_high_power_tx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_modes_high_power_tx_gain_table); - else - INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9300Modes_high_power_tx_gain_table_2p2); + else { + if (ah->config.tx_gain_buffalo) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_power_tx_gain_table_buffalo); + else + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9300Modes_high_power_tx_gain_table_2p2); + } } static void ar9003_tx_gain_table_mode4(struct ath_hw *ah) @@ -546,7 +652,7 @@ static void ar9003_tx_gain_table_mode4(struct ath_hw *ah) ar9462_2p1_modes_mix_ob_db_tx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesTxGain, - ar9462_modes_mix_ob_db_tx_gain_table_2p0); + ar9462_2p0_modes_mix_ob_db_tx_gain); else INIT_INI_ARRAY(&ah->iniModesTxGain, ar9300Modes_mixed_ob_db_tx_gain_table_2p2); @@ -581,6 +687,13 @@ static void ar9003_tx_gain_table_mode6(struct ath_hw *ah) ar9580_1p0_type6_tx_gain_table); } +static void ar9003_tx_gain_table_mode7(struct ath_hw *ah) +{ + if (AR_SREV_9340(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9340_cus227_tx_gain_table_1p0); +} + typedef void (*ath_txgain_tab)(struct ath_hw *ah); static void ar9003_tx_gain_table_apply(struct ath_hw *ah) @@ -593,6 +706,7 @@ static void ar9003_tx_gain_table_apply(struct ath_hw *ah) ar9003_tx_gain_table_mode4, ar9003_tx_gain_table_mode5, ar9003_tx_gain_table_mode6, + ar9003_tx_gain_table_mode7, }; int idx = ar9003_hw_get_tx_gain_idx(ah); @@ -621,6 +735,11 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar955x_1p0_common_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_rx_gain_table); @@ -629,7 +748,10 @@ static void ar9003_rx_gain_table_mode0(struct ath_hw *ah) ar9462_2p1_common_rx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_rx_gain_table_2p0); + ar9462_2p0_common_rx_gain); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_Common_rx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9565_1p0_Common_rx_gain_table); @@ -657,15 +779,23 @@ static void ar9003_rx_gain_table_mode1(struct ath_hw *ah) ar9462_2p1_common_wo_xlna_rx_gain); else if (AR_SREV_9462_20(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_wo_xlna_rx_gain_table_2p0); + ar9462_2p0_common_wo_xlna_rx_gain); else if (AR_SREV_9550(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, ar955x_1p0_common_wo_xlna_rx_gain_table); INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, ar955x_1p0_common_wo_xlna_rx_gain_bounds); + } else if (AR_SREV_9531(ah)) { + INIT_INI_ARRAY(&ah->iniModesRxGain, + qca953x_1p0_common_wo_xlna_rx_gain_table); + INIT_INI_ARRAY(&ah->ini_modes_rx_gain_bounds, + qca953x_1p0_common_wo_xlna_rx_gain_bounds); } else if (AR_SREV_9580(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9580_1p0_wo_xlna_rx_gain_table); + else if (AR_SREV_9565_11(ah)) + INIT_INI_ARRAY(&ah->iniModesRxGain, + ar9565_1p1_common_wo_xlna_rx_gain_table); else if (AR_SREV_9565(ah)) INIT_INI_ARRAY(&ah->iniModesRxGain, ar9565_1p0_common_wo_xlna_rx_gain_table); @@ -687,7 +817,7 @@ static void ar9003_rx_gain_table_mode2(struct ath_hw *ah) ar9462_2p1_baseband_postamble_5g_xlna); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_common_mixed_rx_gain_table_2p0); + ar9462_2p0_common_mixed_rx_gain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_core, ar9462_2p0_baseband_core_mix_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_bb_postamble, @@ -701,12 +831,12 @@ static void ar9003_rx_gain_table_mode3(struct ath_hw *ah) { if (AR_SREV_9462_21(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_2p1_common_5g_xlna_only_rx_gain); + ar9462_2p1_common_5g_xlna_only_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna, ar9462_2p1_baseband_postamble_5g_xlna); } else if (AR_SREV_9462_20(ah)) { INIT_INI_ARRAY(&ah->iniModesRxGain, - ar9462_2p0_5g_xlna_only_rxgain); + ar9462_2p0_common_5g_xlna_only_rxgain); INIT_INI_ARRAY(&ah->ini_modes_rxgain_5g_xlna, ar9462_2p0_baseband_postamble_5g_xlna); } @@ -750,6 +880,9 @@ static void ar9003_hw_init_mode_gain_regs(struct ath_hw *ah) static void ar9003_hw_configpcipowersave(struct ath_hw *ah, bool power_off) { + unsigned int i; + struct ar5416IniArray *array; + /* * Increase L1 Entry Latency. Some WB222 boards don't have * this change in eeprom/OTP. @@ -775,19 +908,125 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah, * Configire PCIE after Ini init. SERDES values now come from ini file * This enables PCIe low power mode. */ - if (ah->config.pcieSerDesWrite) { - unsigned int i; - struct ar5416IniArray *array; + array = power_off ? &ah->iniPcieSerdes : + &ah->iniPcieSerdesLowPower; + + for (i = 0; i < array->ia_rows; i++) { + REG_WRITE(ah, + INI_RA(array, i, 0), + INI_RA(array, i, 1)); + } +} + +static void ar9003_hw_init_hang_checks(struct ath_hw *ah) +{ + /* + * All chips support detection of BB/MAC hangs. + */ + ah->config.hw_hang_checks |= HW_BB_WATCHDOG; + ah->config.hw_hang_checks |= HW_MAC_HANG; + + /* + * This is not required for AR9580 1.0 + */ + if (AR_SREV_9300_22(ah)) + ah->config.hw_hang_checks |= HW_PHYRESTART_CLC_WAR; + + if (AR_SREV_9330(ah)) + ah->bb_watchdog_timeout_ms = 85; + else + ah->bb_watchdog_timeout_ms = 25; +} - array = power_off ? &ah->iniPcieSerdes : - &ah->iniPcieSerdesLowPower; +/* + * MAC HW hang check + * ================= + * + * Signature: dcu_chain_state is 0x6 and dcu_complete_state is 0x1. + * + * The state of each DCU chain (mapped to TX queues) is available from these + * DMA debug registers: + * + * Chain 0 state : Bits 4:0 of AR_DMADBG_4 + * Chain 1 state : Bits 9:5 of AR_DMADBG_4 + * Chain 2 state : Bits 14:10 of AR_DMADBG_4 + * Chain 3 state : Bits 19:15 of AR_DMADBG_4 + * Chain 4 state : Bits 24:20 of AR_DMADBG_4 + * Chain 5 state : Bits 29:25 of AR_DMADBG_4 + * Chain 6 state : Bits 4:0 of AR_DMADBG_5 + * Chain 7 state : Bits 9:5 of AR_DMADBG_5 + * Chain 8 state : Bits 14:10 of AR_DMADBG_5 + * Chain 9 state : Bits 19:15 of AR_DMADBG_5 + * + * The DCU chain state "0x6" means "WAIT_FRDONE" - wait for TX frame to be done. + */ + +#define NUM_STATUS_READS 50 + +static bool ath9k_hw_verify_hang(struct ath_hw *ah, unsigned int queue) +{ + u32 dma_dbg_chain, dma_dbg_complete; + u8 dcu_chain_state, dcu_complete_state; + int i; + + for (i = 0; i < NUM_STATUS_READS; i++) { + if (queue < 6) + dma_dbg_chain = REG_READ(ah, AR_DMADBG_4); + else + dma_dbg_chain = REG_READ(ah, AR_DMADBG_5); + + dma_dbg_complete = REG_READ(ah, AR_DMADBG_6); + + dcu_chain_state = (dma_dbg_chain >> (5 * queue)) & 0x1f; + dcu_complete_state = dma_dbg_complete & 0x3; + + if ((dcu_chain_state != 0x6) || (dcu_complete_state != 0x1)) + return false; + } + + ath_dbg(ath9k_hw_common(ah), RESET, + "MAC Hang signature found for queue: %d\n", queue); + + return true; +} + +static bool ar9003_hw_detect_mac_hang(struct ath_hw *ah) +{ + u32 dma_dbg_4, dma_dbg_5, dma_dbg_6, chk_dbg; + u8 dcu_chain_state, dcu_complete_state; + bool dcu_wait_frdone = false; + unsigned long chk_dcu = 0; + unsigned int i = 0; + + dma_dbg_4 = REG_READ(ah, AR_DMADBG_4); + dma_dbg_5 = REG_READ(ah, AR_DMADBG_5); + dma_dbg_6 = REG_READ(ah, AR_DMADBG_6); + + dcu_complete_state = dma_dbg_6 & 0x3; + if (dcu_complete_state != 0x1) + goto exit; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (i < 6) + chk_dbg = dma_dbg_4; + else + chk_dbg = dma_dbg_5; + + dcu_chain_state = (chk_dbg >> (5 * i)) & 0x1f; + if (dcu_chain_state == 0x6) { + dcu_wait_frdone = true; + chk_dcu |= BIT(i); + } + } - for (i = 0; i < array->ia_rows; i++) { - REG_WRITE(ah, - INI_RA(array, i, 0), - INI_RA(array, i, 1)); + if ((dcu_complete_state == 0x1) && dcu_wait_frdone) { + for_each_set_bit(i, &chk_dcu, ATH9K_NUM_TX_QUEUES) { + if (ath9k_hw_verify_hang(ah, i)) + return true; } } +exit: + return false; } /* Sets up the AR9003 hardware familiy callbacks */ @@ -798,6 +1037,8 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_init_mode_regs(ah); priv_ops->init_mode_gain_regs = ar9003_hw_init_mode_gain_regs; + priv_ops->init_hang_checks = ar9003_hw_init_hang_checks; + priv_ops->detect_mac_hang = ar9003_hw_detect_mac_hang; ops->config_pci_powersave = ar9003_hw_configpcipowersave; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c index f6c5c1b50471..729ffbf07343 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c @@ -175,7 +175,8 @@ static void ar9003_hw_set_desc_link(void *ds, u32 ds_link) ads->ctl10 |= ar9003_calc_ptr_chksum(ads); } -static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) +static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { u32 isr = 0; u32 mask2 = 0; @@ -310,7 +311,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked) ar9003_mci_get_isr(ah, masked); if (sync_cause) { - ath9k_debug_sync_cause(common, sync_cause); + if (sync_cause_p) + *sync_cause_p = sync_cause; fatal_int = (sync_cause & (AR_INTR_SYNC_HOST1_FATAL | AR_INTR_SYNC_HOST1_PERR)) @@ -476,12 +478,12 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs, /* XXX: Keycache */ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined); - rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00); - rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01); - rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02); - rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10); - rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11); - rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12); + rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00); + rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01); + rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02); + rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10); + rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11); + rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12); if (rxsp->status11 & AR_RxKeyIdxValid) rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index d39b79f5e841..09facba1dc6d 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -103,7 +103,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) } else { channelSel = CHANSEL_2G(freq) >> 1; } - } else if (AR_SREV_9550(ah)) { + } else if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { if (ah->is_clk_25mhz) div = 75; else @@ -118,7 +118,7 @@ static int ar9003_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan) /* Set to 2G mode */ bMode = 1; } else { - if ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) && + if ((AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) && ah->is_clk_25mhz) { channelSel = freq / 75; chan_frac = ((freq % 75) * 0x20000) / 75; @@ -641,11 +641,12 @@ static void ar9003_hw_override_ini(struct ath_hw *ah) else ah->enabled_cals &= ~TX_IQ_CAL; - if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) - ah->enabled_cals |= TX_CL_CAL; - else - ah->enabled_cals &= ~TX_CL_CAL; } + + if (REG_READ(ah, AR_PHY_CL_CAL_CTL) & AR_PHY_CL_CAL_ENABLE) + ah->enabled_cals |= TX_CL_CAL; + else + ah->enabled_cals &= ~TX_CL_CAL; } static void ar9003_hw_prog_ini(struct ath_hw *ah, @@ -809,10 +810,12 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, /* * TXGAIN initvals. */ - if (AR_SREV_9550(ah)) { - int modes_txgain_index; + if (AR_SREV_9550(ah) || AR_SREV_9531(ah)) { + int modes_txgain_index = 1; + + if (AR_SREV_9550(ah)) + modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); - modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan); if (modes_txgain_index < 0) return -EINVAL; @@ -1331,6 +1334,7 @@ static void ar9003_hw_ani_cache_ini_regs(struct ath_hw *ah) static void ar9003_hw_set_radar_params(struct ath_hw *ah, struct ath_hw_radar_conf *conf) { + unsigned int regWrites = 0; u32 radar_0 = 0, radar_1 = 0; if (!conf) { @@ -1357,6 +1361,11 @@ static void ar9003_hw_set_radar_params(struct ath_hw *ah, REG_SET_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); else REG_CLR_BIT(ah, AR_PHY_RADAR_EXT, AR_PHY_RADAR_EXT_ENA); + + if (AR_SREV_9300(ah) || AR_SREV_9340(ah) || AR_SREV_9580(ah)) { + REG_WRITE_ARRAY(&ah->ini_dfs, + IS_CHAN_HT40(ah->curchan) ? 2 : 1, regWrites); + } } static void ar9003_hw_set_radar_conf(struct ath_hw *ah) @@ -1807,6 +1816,68 @@ void ar9003_hw_attach_phy_ops(struct ath_hw *ah) memcpy(ah->nf_regs, ar9300_cca_regs, sizeof(ah->nf_regs)); } +/* + * Baseband Watchdog signatures: + * + * 0x04000539: BB hang when operating in HT40 DFS Channel. + * Full chip reset is not required, but a recovery + * mechanism is needed. + * + * 0x1300000a: Related to CAC deafness. + * Chip reset is not required. + * + * 0x0400000a: Related to CAC deafness. + * Full chip reset is required. + * + * 0x04000b09: RX state machine gets into an illegal state + * when a packet with unsupported rate is received. + * Full chip reset is required and PHY_RESTART has + * to be disabled. + * + * 0x04000409: Packet stuck on receive. + * Full chip reset is required for all chips except AR9340. + */ + +/* + * ar9003_hw_bb_watchdog_check(): Returns true if a chip reset is required. + */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah) +{ + u32 val; + + switch(ah->bb_watchdog_last_status) { + case 0x04000539: + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= (~AR_PHY_RADAR_0_FIRPWR); + val |= SM(0x7f, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + udelay(1); + val = REG_READ(ah, AR_PHY_RADAR_0); + val &= ~AR_PHY_RADAR_0_FIRPWR; + val |= SM(AR9300_DFS_FIRPWR, AR_PHY_RADAR_0_FIRPWR); + REG_WRITE(ah, AR_PHY_RADAR_0, val); + + return false; + case 0x1300000a: + return false; + case 0x0400000a: + case 0x04000b09: + return true; + case 0x04000409: + if (AR_SREV_9340(ah) || AR_SREV_9531(ah)) + return false; + else + return true; + default: + /* + * For any other unknown signatures, do a + * full chip reset. + */ + return true; + } +} +EXPORT_SYMBOL(ar9003_hw_bb_watchdog_check); + void ar9003_hw_bb_watchdog_config(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1923,6 +1994,7 @@ EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); void ar9003_hw_disable_phy_restart(struct ath_hw *ah) { + u8 result; u32 val; /* While receiving unsupported rate frame rx state machine @@ -1930,15 +2002,13 @@ void ar9003_hw_disable_phy_restart(struct ath_hw *ah) * state, BB would go hang. If RXSM is in 0xb state after * first bb panic, ensure to disable the phy_restart. */ - if (!((MS(ah->bb_watchdog_last_status, - AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) || - ah->bb_hang_rx_ofdm)) - return; + result = MS(ah->bb_watchdog_last_status, AR_PHY_WATCHDOG_RX_OFDM_SM); - ah->bb_hang_rx_ofdm = true; - val = REG_READ(ah, AR_PHY_RESTART); - val &= ~AR_PHY_RESTART_ENA; - - REG_WRITE(ah, AR_PHY_RESTART, val); + if ((result == 0xb) || ah->bb_hang_rx_ofdm) { + ah->bb_hang_rx_ofdm = true; + val = REG_READ(ah, AR_PHY_RESTART); + val &= ~AR_PHY_RESTART_ENA; + REG_WRITE(ah, AR_PHY_RESTART, val); + } } EXPORT_SYMBOL(ar9003_hw_disable_phy_restart); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 2af667beb273..fd090b1f2d0f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -270,7 +270,7 @@ #define AR_PHY_AGC (AR_AGC_BASE + 0x14) #define AR_PHY_EXT_ATTEN_CTL_0 (AR_AGC_BASE + 0x18) #define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c) -#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20) +#define AR_PHY_CCA_CTRL_0 (AR_AGC_BASE + 0x20) #define AR_PHY_RESTART (AR_AGC_BASE + 0x24) /* @@ -338,17 +338,17 @@ #define AR_PHY_CCA_NOM_VAL_9300_5GHZ -115 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_2GHZ -125 #define AR_PHY_CCA_MIN_GOOD_VAL_9300_5GHZ -125 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -95 -#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -100 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_2GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_5GHZ -60 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ -95 +#define AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ -100 #define AR_PHY_CCA_NOM_VAL_9462_2GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_2GHZ -127 #define AR_PHY_CCA_MAX_GOOD_VAL_9462_2GHZ -60 -#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ -95 #define AR_PHY_CCA_NOM_VAL_9462_5GHZ -127 #define AR_PHY_CCA_MIN_GOOD_VAL_9462_5GHZ -127 #define AR_PHY_CCA_MAX_GOOD_VAL_9462_5GHZ -60 -#define AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ -100 #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 @@ -397,6 +397,8 @@ #define AR9280_PHY_CCA_THRESH62_S 12 #define AR_PHY_EXT_CCA0_THRESH62 0x000000FF #define AR_PHY_EXT_CCA0_THRESH62_S 0 +#define AR_PHY_EXT_CCA0_THRESH62_1 0x000001FF +#define AR_PHY_EXT_CCA0_THRESH62_1_S 0 #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK 0x0000003F #define AR_PHY_CCK_DETECT_WEAK_SIG_THR_CCK_S 0 #define AR_PHY_CCK_DETECT_ANT_SWITCH_TIME 0x00001FC0 @@ -667,6 +669,16 @@ #define AR_PHY_65NM_CH1_RXTX4 0x1650c #define AR_PHY_65NM_CH2_RXTX4 0x1690c +#define AR_PHY_65NM_CH0_BB1 0x16140 +#define AR_PHY_65NM_CH0_BB2 0x16144 +#define AR_PHY_65NM_CH0_BB3 0x16148 +#define AR_PHY_65NM_CH1_BB1 0x16540 +#define AR_PHY_65NM_CH1_BB2 0x16544 +#define AR_PHY_65NM_CH1_BB3 0x16548 +#define AR_PHY_65NM_CH2_BB1 0x16940 +#define AR_PHY_65NM_CH2_BB2 0x16944 +#define AR_PHY_65NM_CH2_BB3 0x16948 + #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3 0x00780000 #define AR_PHY_65NM_CH0_SYNTH12_VREFMUL3_S 19 #define AR_PHY_65NM_CH0_RXTX2_SYNTHON_MASK 0x00000004 @@ -1331,4 +1343,6 @@ #define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 #define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 +#define AR9300_DFS_FIRPWR -28 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c new file mode 100644 index 000000000000..81c88dd606dc --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -0,0 +1,422 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/export.h> +#include "ath9k.h" +#include "reg.h" +#include "hw-ops.h" + +const char *ath9k_hw_wow_event_to_string(u32 wow_event) +{ + if (wow_event & AH_WOW_MAGIC_PATTERN_EN) + return "Magic pattern"; + if (wow_event & AH_WOW_USER_PATTERN_EN) + return "User pattern"; + if (wow_event & AH_WOW_LINK_CHANGE) + return "Link change"; + if (wow_event & AH_WOW_BEACON_MISS) + return "Beacon miss"; + + return "unknown reason"; +} +EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); + +static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + + /* set rx disable bit */ + REG_WRITE(ah, AR_CR, AR_CR_RXD); + + if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { + ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", + REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); + return; + } + + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); +} + +static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +{ + struct ath_common *common = ath9k_hw_common(ah); + u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; + u32 ctl[13] = {0}; + u32 data_word[KAL_NUM_DATA_WORDS]; + u8 i; + u32 wow_ka_data_word0; + + memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); + memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); + + /* set the transmit buffer */ + ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); + ctl[1] = 0; + ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ + ctl[4] = 0; + ctl[7] = (ah->txchainmask) << 2; + ctl[2] = 0xf << 16; /* tx_tries 0 */ + + for (i = 0; i < KAL_NUM_DESC_WORDS; i++) + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); + + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); + + data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | + (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); + data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | + (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); + data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | + (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); + data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | + (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); + data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | + (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); + data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); + + if (AR_SREV_9462_20(ah)) { + /* AR9462 2.0 has an extra descriptor word (time based + * discard) compared to other chips */ + REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); + wow_ka_data_word0 = AR_WOW_TXBUF(13); + } else { + wow_ka_data_word0 = AR_WOW_TXBUF(12); + } + + for (i = 0; i < KAL_NUM_DATA_WORDS; i++) + REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); + +} + +void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, + u8 *user_mask, int pattern_count, + int pattern_len) +{ + int i; + u32 pattern_val, mask_val; + u32 set, clr; + + /* FIXME: should check count by querying the hardware capability */ + if (pattern_count >= MAX_NUM_PATTERN) + return; + + REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); + + /* set the registers for pattern */ + for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { + memcpy(&pattern_val, user_pattern, 4); + REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), + pattern_val); + user_pattern += 4; + } + + /* set the registers for mask */ + for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { + memcpy(&mask_val, user_mask, 4); + REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); + user_mask += 4; + } + + /* set the pattern length to be matched + * + * AR_WOW_LENGTH1_REG1 + * bit 31:24 pattern 0 length + * bit 23:16 pattern 1 length + * bit 15:8 pattern 2 length + * bit 7:0 pattern 3 length + * + * AR_WOW_LENGTH1_REG2 + * bit 31:24 pattern 4 length + * bit 23:16 pattern 5 length + * bit 15:8 pattern 6 length + * bit 7:0 pattern 7 length + * + * the below logic writes out the new + * pattern length for the corresponding + * pattern_count, while masking out the + * other fields + */ + + ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); + + if (pattern_count < 4) { + /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN1_SHIFT(pattern_count); + clr = AR_WOW_LENGTH1_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH1, set, clr); + } else { + /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ + set = (pattern_len & AR_WOW_LENGTH_MAX) << + AR_WOW_LEN2_SHIFT(pattern_count); + clr = AR_WOW_LENGTH2_MASK(pattern_count); + REG_RMW(ah, AR_WOW_LENGTH2, set, clr); + } + +} +EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); + +u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) +{ + u32 wow_status = 0; + u32 val = 0, rval; + + /* + * read the WoW status register to know + * the wakeup reason + */ + rval = REG_READ(ah, AR_WOW_PATTERN); + val = AR_WOW_STATUS(rval); + + /* + * mask only the WoW events that we have enabled. Sometimes + * we have spurious WoW events from the AR_WOW_PATTERN + * register. This mask will clean it up. + */ + + val &= ah->wow_event_mask; + + if (val) { + if (val & AR_WOW_MAGIC_PAT_FOUND) + wow_status |= AH_WOW_MAGIC_PATTERN_EN; + if (AR_WOW_PATTERN_FOUND(val)) + wow_status |= AH_WOW_USER_PATTERN_EN; + if (val & AR_WOW_KEEP_ALIVE_FAIL) + wow_status |= AH_WOW_LINK_CHANGE; + if (val & AR_WOW_BEACON_FAIL) + wow_status |= AH_WOW_BEACON_MISS; + } + + /* + * set and clear WOW_PME_CLEAR registers for the chip to + * generate next wow signal. + * disable D3 before accessing other registers ? + */ + + /* do we need to check the bit value 0x01000000 (7-10) ?? */ + REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, + AR_PMCTRL_PWR_STATE_D1D3); + + /* + * clear all events + */ + REG_WRITE(ah, AR_WOW_PATTERN, + AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + + /* + * restore the beacon threshold to init value + */ + REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); + + /* + * Restore the way the PCI-E reset, Power-On-Reset, external + * PCIE_POR_SHORT pins are tied to its original value. + * Previously just before WoW sleep, we untie the PCI-E + * reset to our Chip's Power On Reset so that any PCI-E + * reset from the bus will not reset our chip + */ + if (ah->is_pciexpress) + ath9k_hw_configpcipowersave(ah, false); + + ah->wow_event_mask = 0; + + return wow_status; +} +EXPORT_SYMBOL(ath9k_hw_wow_wakeup); + +void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +{ + u32 wow_event_mask; + u32 set, clr; + + /* + * wow_event_mask is a mask to the AR_WOW_PATTERN register to + * indicate which WoW events we have enabled. The WoW events + * are from the 'pattern_enable' in this function and + * 'pattern_count' of ath9k_hw_wow_apply_pattern() + */ + wow_event_mask = ah->wow_event_mask; + + /* + * Untie Power-on-Reset from the PCI-E-Reset. When we are in + * WOW sleep, we do want the Reset from the PCI-E to disturb + * our hw state + */ + if (ah->is_pciexpress) { + /* + * we need to untie the internal POR (power-on-reset) + * to the external PCI-E reset. We also need to tie + * the PCI-E Phy reset to the PCI-E reset. + */ + set = AR_WA_RESET_EN | AR_WA_POR_SHORT; + clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; + REG_RMW(ah, AR_WA, set, clr); + } + + /* + * set the power states appropriately and enable PME + */ + set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | + AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; + + /* + * set and clear WOW_PME_CLEAR registers for the chip + * to generate next wow signal. + */ + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + clr = AR_PMCTRL_WOW_PME_CLR; + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + + /* + * Setup for: + * - beacon misses + * - magic pattern + * - keep alive timeout + * - pattern matching + */ + + /* + * Program default values for pattern backoff, aifs/slot/KAL count, + * beacon miss timeout, KAL timeout, etc. + */ + set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); + REG_SET_BIT(ah, AR_WOW_PATTERN, set); + + set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | + AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | + AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); + REG_SET_BIT(ah, AR_WOW_COUNT, set); + + if (pattern_enable & AH_WOW_BEACON_MISS) + set = AR_WOW_BEACON_TIMO; + /* We are not using beacon miss, program a large value */ + else + set = AR_WOW_BEACON_TIMO_MAX; + + REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + + /* + * Keep alive timo in ms except AR9280 + */ + if (!pattern_enable) + set = AR_WOW_KEEP_ALIVE_NEVER; + else + set = KAL_TIMEOUT * 32; + + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + + /* + * Keep alive delay in us. based on 'power on clock', + * therefore in usec + */ + set = KAL_DELAY * 1000; + REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + + /* + * Create keep alive pattern to respond to beacons + */ + ath9k_wow_create_keep_alive_pattern(ah); + + /* + * Configure MAC WoW Registers + */ + set = 0; + /* Send keep alive timeouts anyway */ + clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + + if (pattern_enable & AH_WOW_LINK_CHANGE) + wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; + else + set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + + set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + + /* + * we are relying on a bmiss failure. ensure we have + * enough threshold to prevent false positives + */ + REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, + AR_WOW_BMISSTHRESHOLD); + + set = 0; + clr = 0; + + if (pattern_enable & AH_WOW_BEACON_MISS) { + set = AR_WOW_BEACON_FAIL_EN; + wow_event_mask |= AR_WOW_BEACON_FAIL; + } else { + clr = AR_WOW_BEACON_FAIL_EN; + } + + REG_RMW(ah, AR_WOW_BCN_EN, set, clr); + + set = 0; + clr = 0; + /* + * Enable the magic packet registers + */ + if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { + set = AR_WOW_MAGIC_EN; + wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; + } else { + clr = AR_WOW_MAGIC_EN; + } + set |= AR_WOW_MAC_INTR_EN; + REG_RMW(ah, AR_WOW_PATTERN, set, clr); + + REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, + AR_WOW_PATTERN_SUPPORTED); + + /* + * Set the power states appropriately and enable PME + */ + clr = 0; + set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | + AR_PMCTRL_PWR_PM_CTRL_ENA; + + clr = AR_PCIE_PM_CTRL_ENA; + REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + + /* + * this is needed to prevent the chip waking up + * the host within 3-4 seconds with certain + * platform/BIOS. The fix is to enable + * D1 & D3 to match original definition and + * also match the OTP value. Anyway this + * is more related to SW WOW. + */ + clr = AR_PMCTRL_PWR_STATE_D1D3; + REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); + + set = AR_PMCTRL_PWR_STATE_D1D3_REAL; + REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + + REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); + + /* to bring down WOW power low margin */ + set = BIT(13); + REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); + /* HW WoW */ + clr = BIT(5); + REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); + + ath9k_hw_set_powermode_wow_sleep(ah); + ah->wow_event_mask = wow_event_mask; +} +EXPORT_SYMBOL(ath9k_hw_wow_enable); diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h index 6e1756bc3833..f76139bbb74f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p1_initvals.h @@ -18,6 +18,10 @@ #ifndef INITVALS_9330_1P1_H #define INITVALS_9330_1P1_H +#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +#define ar9331_modes_high_power_tx_gain_1p1 ar9331_modes_lowest_ob_db_tx_gain_1p1 + static const u32 ar9331_1p1_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, @@ -55,7 +59,7 @@ static const u32 ar9331_1p1_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00071982, 0x00071982, 0x00071982, 0x00071982}, {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -252,7 +256,7 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = { {0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84}, {0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000}, {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000}, - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0}, + {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d4, 0x000050d4}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, @@ -337,8 +341,6 @@ static const u32 ar9331_modes_low_ob_db_tx_gain_1p1[][5] = { {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, }; -#define ar9331_1p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - static const u32 ar9331_1p1_xtal_25M[][2] = { /* Addr allmodes */ {0x00007038, 0x000002f8}, @@ -373,17 +375,17 @@ static const u32 ar9331_1p1_radio_core[][2] = { {0x000160b4, 0x92480040}, {0x000160c0, 0x006db6db}, {0x000160c4, 0x0186db60}, - {0x000160c8, 0x6db4db6c}, + {0x000160c8, 0x6db6db6c}, {0x000160cc, 0x6de6c300}, {0x000160d0, 0x14500820}, {0x00016100, 0x04cb0001}, {0x00016104, 0xfff80015}, {0x00016108, 0x00080010}, {0x0001610c, 0x00170000}, - {0x00016140, 0x10800000}, + {0x00016140, 0x50804000}, {0x00016144, 0x01884080}, {0x00016148, 0x000080c0}, - {0x00016280, 0x01000015}, + {0x00016280, 0x01001015}, {0x00016284, 0x14d20000}, {0x00016288, 0x00318000}, {0x0001628c, 0x50000000}, @@ -622,12 +624,12 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3a4, 0x00000000}, - {0x0000a3a8, 0xaaaaaaaa}, - {0x0000a3ac, 0x3c466478}, + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x210d0401}, + {0x0000a3a0, 0xab9a7144}, + {0x0000a3a4, 0x00000011}, + {0x0000a3a8, 0x3c3c003d}, + {0x0000a3ac, 0x30310030}, {0x0000a3c0, 0x20202020}, {0x0000a3c4, 0x22222220}, {0x0000a3c8, 0x20200020}, @@ -686,100 +688,18 @@ static const u32 ar9331_1p1_baseband_core[][2] = { {0x0000a7dc, 0x00000001}, }; -static const u32 ar9331_modes_high_power_tx_gain_1p1[][5] = { +static const u32 ar9331_1p1_mac_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a}, - {0x0000a2dc, 0xffff2a52, 0xffff2a52, 0xffff2a52, 0xffff2a52}, - {0x0000a2e0, 0xffffcc84, 0xffffcc84, 0xffffcc84, 0xffffcc84}, - {0x0000a2e4, 0xfffff000, 0xfffff000, 0xfffff000, 0xfffff000}, - {0x0000a2e8, 0xfffe0000, 0xfffe0000, 0xfffe0000, 0xfffe0000}, - {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d0, 0x000050d0}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x23000a00, 0x23000a00}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x27000a02, 0x27000a02}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2b000a04, 0x2b000a04}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2d000a20, 0x2d000a20}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x31000a22, 0x31000a22}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000a24, 0x35000a24}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x38000a43, 0x38000a43}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x3b000e42, 0x3b000e42}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x3f000e44, 0x3f000e44}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x42000e64, 0x42000e64}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x46000e66, 0x46000e66}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x4a000ea6, 0x4a000ea6}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x4a000ea6, 0x4a000ea6}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x4a000ea6, 0x4a000ea6}, - {0x0000a580, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a584, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a588, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a58c, 0x11062202, 0x11062202, 0x0b000200, 0x0b000200}, - {0x0000a590, 0x17022e00, 0x17022e00, 0x0f000202, 0x0f000202}, - {0x0000a594, 0x1d000ec2, 0x1d000ec2, 0x11000400, 0x11000400}, - {0x0000a598, 0x25020ec0, 0x25020ec0, 0x15000402, 0x15000402}, - {0x0000a59c, 0x2b020ec3, 0x2b020ec3, 0x19000404, 0x19000404}, - {0x0000a5a0, 0x2f001f04, 0x2f001f04, 0x1b000603, 0x1b000603}, - {0x0000a5a4, 0x35001fc4, 0x35001fc4, 0x1f000a02, 0x1f000a02}, - {0x0000a5a8, 0x3c022f04, 0x3c022f04, 0x23000a04, 0x23000a04}, - {0x0000a5ac, 0x41023e85, 0x41023e85, 0x26000a20, 0x26000a20}, - {0x0000a5b0, 0x48023ec6, 0x48023ec6, 0x2a000e20, 0x2a000e20}, - {0x0000a5b4, 0x4d023f01, 0x4d023f01, 0x2e000e22, 0x2e000e22}, - {0x0000a5b8, 0x53023f4b, 0x53023f4b, 0x31000e24, 0x31000e24}, - {0x0000a5bc, 0x5a027f09, 0x5a027f09, 0x34001640, 0x34001640}, - {0x0000a5c0, 0x5f027fc9, 0x5f027fc9, 0x38001660, 0x38001660}, - {0x0000a5c4, 0x6502feca, 0x6502feca, 0x3b001861, 0x3b001861}, - {0x0000a5c8, 0x6b02ff4a, 0x6b02ff4a, 0x3e001a81, 0x3e001a81}, - {0x0000a5cc, 0x7203feca, 0x7203feca, 0x42001a83, 0x42001a83}, - {0x0000a5d0, 0x7703ff0b, 0x7703ff0b, 0x44001c84, 0x44001c84}, - {0x0000a5d4, 0x7d06ffcb, 0x7d06ffcb, 0x48001ce3, 0x48001ce3}, - {0x0000a5d8, 0x8407ff0b, 0x8407ff0b, 0x4c001ce5, 0x4c001ce5}, - {0x0000a5dc, 0x8907ffcb, 0x8907ffcb, 0x50001ce9, 0x50001ce9}, - {0x0000a5e0, 0x900fff0b, 0x900fff0b, 0x54001ceb, 0x54001ceb}, - {0x0000a5e4, 0x960fffcb, 0x960fffcb, 0x56001eec, 0x56001eec}, - {0x0000a5e8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5ec, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f0, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f4, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5f8, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a5fc, 0x9c1fff0b, 0x9c1fff0b, 0x56001eec, 0x56001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008802, 0x02008802}, - {0x0000a620, 0x0280c802, 0x0280c802, 0x0280c802, 0x0280c802}, - {0x0000a624, 0x03010a03, 0x03010a03, 0x03010a03, 0x03010a03}, - {0x0000a628, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a62c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a630, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a634, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a638, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x0000a63c, 0x03010c04, 0x03010c04, 0x03010c04, 0x03010c04}, - {0x00016044, 0x034922db, 0x034922db, 0x034922db, 0x034922db}, - {0x00016284, 0x14d3f000, 0x14d3f000, 0x14d3f000, 0x14d3f000}, + {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, + {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, + {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, + {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, + {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, + {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, + {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, + {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, }; -#define ar9331_1p1_mac_postamble ar9300_2p2_mac_postamble - static const u32 ar9331_1p1_soc_preamble[][2] = { /* Addr allmodes */ {0x00007020, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h index 57ed8a112173..0ac8be96097f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9330_1p2_initvals.h @@ -18,6 +18,28 @@ #ifndef INITVALS_9330_1P2_H #define INITVALS_9330_1P2_H +#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 + +#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484 + +#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M + +#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M + +#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble + +#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble + +#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble + +#define ar9331_1p2_mac_core ar9331_1p1_mac_core + +#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1 + static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a410, 0x000050d7, 0x000050d7, 0x000050d7, 0x000050d7}, @@ -103,57 +125,6 @@ static const u32 ar9331_modes_high_ob_db_tx_gain_1p2[][5] = { {0x0000a63c, 0x04011004, 0x04011004, 0x04011004, 0x04011004}, }; -#define ar9331_modes_high_power_tx_gain_1p2 ar9331_modes_high_ob_db_tx_gain_1p2 - -#define ar9331_modes_low_ob_db_tx_gain_1p2 ar9331_modes_high_power_tx_gain_1p2 - -#define ar9331_modes_lowest_ob_db_tx_gain_1p2 ar9331_modes_low_ob_db_tx_gain_1p2 - -static const u32 ar9331_1p2_baseband_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, - {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, - {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, - {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, - {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, - {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, - {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, - {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221}, - {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, - {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, - {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, - {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, - {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, - {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, - {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff}, - {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, - {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, - {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, - {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, - {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, - {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, - {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, - {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, - {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, - {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, - {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - static const u32 ar9331_1p2_radio_core[][2] = { /* Addr allmodes */ {0x00016000, 0x36db6db6}, @@ -219,24 +190,318 @@ static const u32 ar9331_1p2_radio_core[][2] = { {0x000163d4, 0x00000000}, }; -#define ar9331_1p2_baseband_core_txfir_coeff_japan_2484 ar9331_1p1_baseband_core_txfir_coeff_japan_2484 - -#define ar9331_1p2_xtal_25M ar9331_1p1_xtal_25M - -#define ar9331_1p2_xtal_40M ar9331_1p1_xtal_40M - -#define ar9331_1p2_baseband_core ar9331_1p1_baseband_core - -#define ar9331_1p2_soc_postamble ar9331_1p1_soc_postamble - -#define ar9331_1p2_mac_postamble ar9331_1p1_mac_postamble - -#define ar9331_1p2_soc_preamble ar9331_1p1_soc_preamble - -#define ar9331_1p2_mac_core ar9331_1p1_mac_core +static const u32 ar9331_1p2_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a8f6b}, + {0x0000980c, 0x04800000}, + {0x00009814, 0x9280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x5f3ca3de}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14750600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0x00000000}, + {0x00009c08, 0x03200000}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x1883800a}, + {0x00009d10, 0x01834061}, + {0x00009d14, 0x00c00400}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038233c}, + {0x00009e24, 0x9927b515}, + {0x00009e28, 0x12ef0200}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x803e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a2a0, 0x00000001}, + {0x0000a2c0, 0x00000001}, + {0x0000a2c8, 0x00000000}, + {0x0000a2cc, 0x18c43433}, + {0x0000a2d4, 0x00000000}, + {0x0000a2dc, 0x00000000}, + {0x0000a2e0, 0x00000000}, + {0x0000a2e4, 0x00000000}, + {0x0000a2e8, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x001f0e0f}, + {0x0000a39c, 0x0075393f}, + {0x0000a3a0, 0xb79f6427}, + {0x0000a3a4, 0x00000000}, + {0x0000a3a8, 0xaaaaaaaa}, + {0x0000a3ac, 0x3c466478}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000006}, + {0x0000a3f8, 0x0cdbd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce739ce}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce739ce}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce739ce}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00000000}, + {0x0000a440, 0x00000000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x04000000}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a640, 0x00000000}, + {0x0000a644, 0x3fad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x00000838}, + {0x0000a7c0, 0x00000000}, + {0x0000a7c4, 0xfffffffc}, + {0x0000a7c8, 0x00000000}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000001}, +}; -#define ar9331_common_wo_xlna_rx_gain_1p2 ar9331_common_wo_xlna_rx_gain_1p1 +static const u32 ar9331_1p2_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8005, 0xd00a8005}, + {0x00009820, 0x206a002e, 0x206a002e, 0x206a002e, 0x206a002e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, + {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, + {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a4, 0x037216a4}, + {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e, 0x7ec80d2e}, + {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00003221, 0x00003221}, + {0x00009e3c, 0xcf946222, 0xcf946222, 0xcf946222, 0xcf946222}, + {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x00003fc0, 0x00003fc4, 0x00003fc4, 0x00003fc0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x00000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb81018, 0xffb81018, 0xffb81018, 0xffb81018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a260, 0x3a021501, 0x3a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x00000e0e, 0x00000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071981}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae04, 0x00802020, 0x00802020, 0x00802020, 0x00802020}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, +}; -#define ar9331_common_rx_gain_1p2 ar9485_common_rx_gain_1_1 +static const u32 ar9331_common_rx_gain_1p2[][2] = { + /* Addr allmodes */ + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x01800082}, + {0x0000a014, 0x01820181}, + {0x0000a018, 0x01840183}, + {0x0000a01c, 0x01880185}, + {0x0000a020, 0x018a0189}, + {0x0000a024, 0x02850284}, + {0x0000a028, 0x02890288}, + {0x0000a02c, 0x03850384}, + {0x0000a030, 0x03890388}, + {0x0000a034, 0x038b038a}, + {0x0000a038, 0x038d038c}, + {0x0000a03c, 0x03910390}, + {0x0000a040, 0x03930392}, + {0x0000a044, 0x03950394}, + {0x0000a048, 0x00000396}, + {0x0000a04c, 0x00000000}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x28282828}, + {0x0000a084, 0x28282828}, + {0x0000a088, 0x28282828}, + {0x0000a08c, 0x28282828}, + {0x0000a090, 0x28282828}, + {0x0000a094, 0x21212128}, + {0x0000a098, 0x171c1c1c}, + {0x0000a09c, 0x02020212}, + {0x0000a0a0, 0x00000202}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x111f1100}, + {0x0000a0c8, 0x111d111e}, + {0x0000a0cc, 0x111b111c}, + {0x0000a0d0, 0x22032204}, + {0x0000a0d4, 0x22012202}, + {0x0000a0d8, 0x221f2200}, + {0x0000a0dc, 0x221d221e}, + {0x0000a0e0, 0x33013302}, + {0x0000a0e4, 0x331f3300}, + {0x0000a0e8, 0x4402331e}, + {0x0000a0ec, 0x44004401}, + {0x0000a0f0, 0x441e441f}, + {0x0000a0f4, 0x55015502}, + {0x0000a0f8, 0x551f5500}, + {0x0000a0fc, 0x6602551e}, + {0x0000a100, 0x66006601}, + {0x0000a104, 0x661e661f}, + {0x0000a108, 0x7703661d}, + {0x0000a10c, 0x77017702}, + {0x0000a110, 0x00007700}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x111f1100}, + {0x0000a148, 0x111d111e}, + {0x0000a14c, 0x111b111c}, + {0x0000a150, 0x22032204}, + {0x0000a154, 0x22012202}, + {0x0000a158, 0x221f2200}, + {0x0000a15c, 0x221d221e}, + {0x0000a160, 0x33013302}, + {0x0000a164, 0x331f3300}, + {0x0000a168, 0x4402331e}, + {0x0000a16c, 0x44004401}, + {0x0000a170, 0x441e441f}, + {0x0000a174, 0x55015502}, + {0x0000a178, 0x551f5500}, + {0x0000a17c, 0x6602551e}, + {0x0000a180, 0x66006601}, + {0x0000a184, 0x661e661f}, + {0x0000a188, 0x7703661d}, + {0x0000a18c, 0x77017702}, + {0x0000a190, 0x00007700}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000296}, +}; #endif /* INITVALS_9330_1P2_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h index 25db9215985a..a01f0edb6518 100644 --- a/drivers/net/wireless/ath/ath9k/ar9340_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9340_initvals.h @@ -18,6 +18,20 @@ #ifndef INITVALS_9340_H #define INITVALS_9340_H +#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2 + +#define ar9340Common_rx_gain_table_1p0 ar9300Common_rx_gain_table_2p2 + +#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9340_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +#define ar9340_1p0_baseband_postamble_dfs_channel ar9300_2p2_baseband_postamble_dfs_channel + static const u32 ar9340_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646800, 0xa4646800, 0xa4646800, 0xa4646800}, @@ -100,8 +114,6 @@ static const u32 ar9340Modes_lowest_ob_db_tx_gain_table_1p0[][5] = { {0x00016448, 0x24925266, 0x24925266, 0x24925266, 0x24925266}, }; -#define ar9340Modes_fast_clock_1p0 ar9300Modes_fast_clock_2p2 - static const u32 ar9340_1p0_radio_core[][2] = { /* Addr allmodes */ {0x00016000, 0x36db6db6}, @@ -215,16 +227,12 @@ static const u32 ar9340_1p0_radio_core_40M[][2] = { {0x0000824c, 0x0001e800}, }; -#define ar9340_1p0_mac_postamble ar9300_2p2_mac_postamble - -#define ar9340_1p0_soc_postamble ar9300_2p2_soc_postamble - static const u32 ar9340_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, {0x00009820, 0x206a022e, 0x206a022e, 0x206a022e, 0x206a022e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, - {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x00009828, 0x06903081, 0x06903081, 0x09103881, 0x09103881}, {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, @@ -340,9 +348,9 @@ static const u32 ar9340_1p0_baseband_core[][2] = { {0x0000a370, 0x00000000}, {0x0000a390, 0x00000001}, {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, + {0x0000a398, 0x00000000}, + {0x0000a39c, 0x210d0401}, + {0x0000a3a0, 0xab9a7144}, {0x0000a3a4, 0x00000000}, {0x0000a3a8, 0xaaaaaaaa}, {0x0000a3ac, 0x3c466478}, @@ -714,266 +722,6 @@ static const u32 ar9340Modes_ub124_tx_gain_table_1p0[][5] = { {0x0000b2e8, 0xfffe0000, 0xfffe0000, 0xfffc0000, 0xfffc0000}, }; -static const u32 ar9340Common_rx_gain_table_1p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x23232323}, - {0x0000b084, 0x21232323}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar9340Modes_low_ob_db_tx_gain_table_1p0[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -1437,8 +1185,6 @@ static const u32 ar9340_1p0_mac_core[][2] = { {0x000083d0, 0x000101ff}, }; -#define ar9340Common_wo_xlna_rx_gain_table_1p0 ar9300Common_wo_xlna_rx_gain_table_2p2 - static const u32 ar9340_1p0_soc_preamble[][2] = { /* Addr allmodes */ {0x00007008, 0x00000000}, @@ -1447,4 +1193,106 @@ static const u32 ar9340_1p0_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; +static const u32 ar9340_cus227_tx_gain_table_1p0[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1c000223, 0x1c000223, 0x11000400, 0x11000400}, + {0x0000a518, 0x21002220, 0x21002220, 0x15000402, 0x15000402}, + {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, + {0x0000a520, 0x2c022220, 0x2c022220, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x30022222, 0x30022222, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x35022225, 0x35022225, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x3b02222a, 0x3b02222a, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x3f02222c, 0x3f02222c, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x4202242a, 0x4202242a, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x4702244a, 0x4702244a, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x34001640, 0x34001640}, + {0x0000a540, 0x4e02246c, 0x4e02246c, 0x38001660, 0x38001660}, + {0x0000a544, 0x5302266c, 0x5302266c, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x5702286c, 0x5702286c, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x5c02486b, 0x5c02486b, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x61024a6c, 0x61024a6c, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x66026a6c, 0x66026a6c, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6b026e6c, 0x6b026e6c, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x7002708c, 0x7002708c, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x7302b08a, 0x7302b08a, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x7702b08c, 0x7702b08c, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1c800223, 0x1c800223, 0x11800400, 0x11800400}, + {0x0000a598, 0x21820220, 0x21820220, 0x15800402, 0x15800402}, + {0x0000a59c, 0x27820223, 0x27820223, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2f822222, 0x2f822222, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x34822225, 0x34822225, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x4282242a, 0x4282242a, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x4782244a, 0x4782244a, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x5382266c, 0x5382266c, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x5782286c, 0x5782286c, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x5c84286b, 0x5c84286b, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x61842a6c, 0x61842a6c, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x66862a6c, 0x66862a6c, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6b862e6c, 0x6b862e6c, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x7086308c, 0x7086308c, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x738a308a, 0x738a308a, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x778a308c, 0x778a308c, 0x56801eec, 0x56801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, + {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, + {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, + {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, + {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016048, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, + {0x00016280, 0x01000015, 0x01000015, 0x01001015, 0x01001015}, + {0x00016288, 0x30318000, 0x30318000, 0x00318000, 0x00318000}, + {0x00016444, 0x056db2db, 0x056db2db, 0x03b6d2e4, 0x03b6d2e4}, + {0x00016448, 0x24925666, 0x24925666, 0x8e481266, 0x8e481266}, + {0x0000a3a4, 0x00000011, 0x00000011, 0x00000011, 0x00000011}, + {0x0000a3a8, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c, 0x3c3c3c3c}, + {0x0000a3ac, 0x30303030, 0x30303030, 0x30303030, 0x30303030}, +}; + #endif /* INITVALS_9340_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 092b9d412e7f..1cc13569b17b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -20,7 +20,15 @@ /* AR9462 2.0 */ -static const u32 ar9462_modes_fast_clock_2p0[][3] = { +#define ar9462_2p0_mac_postamble ar9331_1p1_mac_postamble + +#define ar9462_2p0_common_wo_xlna_rx_gain ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9462_2p0_common_5g_xlna_only_rxgain ar9462_2p0_common_mixed_rx_gain + +#define ar9462_2p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + +static const u32 ar9462_2p0_modes_fast_clock[][3] = { /* Addr 5G_HT20 5G_HT40 */ {0x00001030, 0x00000268, 0x000004d0}, {0x00001070, 0x0000018c, 0x00000318}, @@ -33,13 +41,6 @@ static const u32 ar9462_modes_fast_clock_2p0[][3] = { {0x0000a254, 0x00000898, 0x00001130}, }; -static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18253ede}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0003780c}, -}; - static const u32 ar9462_2p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d}, @@ -99,7 +100,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, }; -static const u32 ar9462_common_rx_gain_table_2p0[][2] = { +static const u32 ar9462_2p0_common_rx_gain[][2] = { /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, @@ -359,20 +360,13 @@ static const u32 ar9462_common_rx_gain_table_2p0[][2] = { {0x0000b1fc, 0x00000196}, }; -static const u32 ar9462_pciephy_clkreq_disable_L1_2p0[][2] = { +static const u32 ar9462_2p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18213ede}, {0x00018c04, 0x000801d8}, {0x00018c08, 0x0003780c}, }; -static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = { - /* Addr allmodes */ - {0x00018c00, 0x18212ede}, - {0x00018c04, 0x000801d8}, - {0x00018c08, 0x0003780c}, -}; - static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, @@ -380,274 +374,7 @@ static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = { {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, }; -static const u32 ar9462_common_wo_xlna_rx_gain_table_2p0[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - -static const u32 ar9462_modes_low_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_low_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -879,7 +606,7 @@ static const u32 ar9462_2p0_radio_postamble[][5] = { {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, }; -static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_mix_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, @@ -942,7 +669,7 @@ static const u32 ar9462_modes_mix_ob_db_tx_gain_table_2p0[][5] = { {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, }; -static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = { +static const u32 ar9462_2p0_modes_high_ob_db_tx_gain[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, @@ -1240,19 +967,7 @@ static const u32 ar9462_2p0_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9462_2p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9462_common_mixed_rx_gain_table_2p0[][2] = { +static const u32 ar9462_2p0_common_mixed_rx_gain[][2] = { /* Addr allmodes */ {0x0000a000, 0x00010000}, {0x0000a004, 0x00030002}, @@ -1517,266 +1232,6 @@ static const u32 ar9462_2p0_baseband_postamble_5g_xlna[][5] = { {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, }; -static const u32 ar9462_2p0_5g_xlna_only_rxgain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar9462_2p0_baseband_core_mix_rxgain[][2] = { /* Addr allmodes */ {0x00009fd0, 0x0a2d6b93}, diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h index 57fc5f459d0a..dc3adda46e8b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p1_initvals.h @@ -20,6 +20,44 @@ /* AR9462 2.1 */ +#define ar9462_2p1_mac_postamble ar9462_2p0_mac_postamble + +#define ar9462_2p1_baseband_core ar9462_2p0_baseband_core + +#define ar9462_2p1_radio_core ar9462_2p0_radio_core + +#define ar9462_2p1_radio_postamble ar9462_2p0_radio_postamble + +#define ar9462_2p1_soc_postamble ar9462_2p0_soc_postamble + +#define ar9462_2p1_radio_postamble_sys2ant ar9462_2p0_radio_postamble_sys2ant + +#define ar9462_2p1_common_rx_gain ar9462_2p0_common_rx_gain + +#define ar9462_2p1_common_mixed_rx_gain ar9462_2p0_common_mixed_rx_gain + +#define ar9462_2p1_common_5g_xlna_only_rxgain ar9462_2p0_common_5g_xlna_only_rxgain + +#define ar9462_2p1_baseband_core_mix_rxgain ar9462_2p0_baseband_core_mix_rxgain + +#define ar9462_2p1_baseband_postamble_mix_rxgain ar9462_2p0_baseband_postamble_mix_rxgain + +#define ar9462_2p1_baseband_postamble_5g_xlna ar9462_2p0_baseband_postamble_5g_xlna + +#define ar9462_2p1_common_wo_xlna_rx_gain ar9462_2p0_common_wo_xlna_rx_gain + +#define ar9462_2p1_modes_low_ob_db_tx_gain ar9462_2p0_modes_low_ob_db_tx_gain + +#define ar9462_2p1_modes_high_ob_db_tx_gain ar9462_2p0_modes_high_ob_db_tx_gain + +#define ar9462_2p1_modes_mix_ob_db_tx_gain ar9462_2p0_modes_mix_ob_db_tx_gain + +#define ar9462_2p1_modes_fast_clock ar9462_2p0_modes_fast_clock + +#define ar9462_2p1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + +#define ar9462_2p1_pciephy_clkreq_disable_L1 ar9462_2p0_pciephy_clkreq_disable_L1 + static const u32 ar9462_2p1_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -183,168 +221,6 @@ static const u32 ar9462_2p1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9462_2p1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - -static const u32 ar9462_2p1_baseband_core[][2] = { - /* Addr allmodes */ - {0x00009800, 0xafe68e30}, - {0x00009804, 0xfd14e000}, - {0x00009808, 0x9c0a9f6b}, - {0x0000980c, 0x04900000}, - {0x00009814, 0x9280c00a}, - {0x00009818, 0x00000000}, - {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, - {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, - {0x00009880, 0x201fff00}, - {0x00009884, 0x00001042}, - {0x000098a4, 0x00200400}, - {0x000098b0, 0x32440bbe}, - {0x000098d0, 0x004b6a8e}, - {0x000098d4, 0x00000820}, - {0x000098dc, 0x00000000}, - {0x000098e4, 0x01ffffff}, - {0x000098e8, 0x01ffffff}, - {0x000098ec, 0x01ffffff}, - {0x000098f0, 0x00000000}, - {0x000098f4, 0x00000000}, - {0x00009bf0, 0x80000000}, - {0x00009c04, 0xff55ff55}, - {0x00009c08, 0x0320ff55}, - {0x00009c0c, 0x00000000}, - {0x00009c10, 0x00000000}, - {0x00009c14, 0x00046384}, - {0x00009c18, 0x05b6b440}, - {0x00009c1c, 0x00b6b440}, - {0x00009d00, 0xc080a333}, - {0x00009d04, 0x40206c10}, - {0x00009d08, 0x009c4060}, - {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, - {0x00009d14, 0x00c0040b}, - {0x00009d18, 0x00000000}, - {0x00009e08, 0x0038230c}, - {0x00009e24, 0x990bb515}, - {0x00009e28, 0x0c6f0000}, - {0x00009e30, 0x06336f77}, - {0x00009e34, 0x6af6532f}, - {0x00009e38, 0x0cc80c00}, - {0x00009e40, 0x15262820}, - {0x00009e4c, 0x00001004}, - {0x00009e50, 0x00ff03f1}, - {0x00009e54, 0xe4c555c2}, - {0x00009e58, 0xfd857722}, - {0x00009e5c, 0xe9198724}, - {0x00009fc0, 0x803e4788}, - {0x00009fc4, 0x0001efb5}, - {0x00009fcc, 0x40000014}, - {0x00009fd0, 0x0a193b93}, - {0x0000a20c, 0x00000000}, - {0x0000a220, 0x00000000}, - {0x0000a224, 0x00000000}, - {0x0000a228, 0x10002310}, - {0x0000a23c, 0x00000000}, - {0x0000a244, 0x0c000000}, - {0x0000a2a0, 0x00000001}, - {0x0000a2c0, 0x00000001}, - {0x0000a2c8, 0x00000000}, - {0x0000a2cc, 0x18c43433}, - {0x0000a2d4, 0x00000000}, - {0x0000a2ec, 0x00000000}, - {0x0000a2f0, 0x00000000}, - {0x0000a2f4, 0x00000000}, - {0x0000a2f8, 0x00000000}, - {0x0000a344, 0x00000000}, - {0x0000a34c, 0x00000000}, - {0x0000a350, 0x0000a000}, - {0x0000a364, 0x00000000}, - {0x0000a370, 0x00000000}, - {0x0000a390, 0x00000001}, - {0x0000a394, 0x00000444}, - {0x0000a398, 0x001f0e0f}, - {0x0000a39c, 0x0075393f}, - {0x0000a3a0, 0xb79f6427}, - {0x0000a3c0, 0x20202020}, - {0x0000a3c4, 0x22222220}, - {0x0000a3c8, 0x20200020}, - {0x0000a3cc, 0x20202020}, - {0x0000a3d0, 0x20202020}, - {0x0000a3d4, 0x20202020}, - {0x0000a3d8, 0x20202020}, - {0x0000a3dc, 0x20202020}, - {0x0000a3e0, 0x20202020}, - {0x0000a3e4, 0x20202020}, - {0x0000a3e8, 0x20202020}, - {0x0000a3ec, 0x20202020}, - {0x0000a3f0, 0x00000000}, - {0x0000a3f4, 0x00000006}, - {0x0000a3f8, 0x0c9bd380}, - {0x0000a3fc, 0x000f0f01}, - {0x0000a400, 0x8fa91f01}, - {0x0000a404, 0x00000000}, - {0x0000a408, 0x0e79e5c6}, - {0x0000a40c, 0x00820820}, - {0x0000a414, 0x1ce739ce}, - {0x0000a418, 0x2d001dce}, - {0x0000a434, 0x00000000}, - {0x0000a438, 0x00001801}, - {0x0000a43c, 0x00100000}, - {0x0000a444, 0x00000000}, - {0x0000a448, 0x05000080}, - {0x0000a44c, 0x00000001}, - {0x0000a450, 0x00010000}, - {0x0000a454, 0x07000000}, - {0x0000a644, 0xbfad9d74}, - {0x0000a648, 0x0048060a}, - {0x0000a64c, 0x00002037}, - {0x0000a670, 0x03020100}, - {0x0000a674, 0x09080504}, - {0x0000a678, 0x0d0c0b0a}, - {0x0000a67c, 0x13121110}, - {0x0000a680, 0x31301514}, - {0x0000a684, 0x35343332}, - {0x0000a688, 0x00000036}, - {0x0000a690, 0x00000838}, - {0x0000a6b0, 0x0000000a}, - {0x0000a6b4, 0x00512c01}, - {0x0000a7c0, 0x00000000}, - {0x0000a7c4, 0xfffffffc}, - {0x0000a7c8, 0x00000000}, - {0x0000a7cc, 0x00000000}, - {0x0000a7d0, 0x00000000}, - {0x0000a7d4, 0x00000004}, - {0x0000a7dc, 0x00000000}, - {0x0000a7f0, 0x80000000}, - {0x0000a8d0, 0x004b6a8e}, - {0x0000a8d4, 0x00000820}, - {0x0000a8dc, 0x00000000}, - {0x0000a8f0, 0x00000000}, - {0x0000a8f4, 0x00000000}, - {0x0000abf0, 0x80000000}, - {0x0000b2d0, 0x00000080}, - {0x0000b2d4, 0x00000000}, - {0x0000b2ec, 0x00000000}, - {0x0000b2f0, 0x00000000}, - {0x0000b2f4, 0x00000000}, - {0x0000b2f8, 0x00000000}, - {0x0000b408, 0x0e79e5c0}, - {0x0000b40c, 0x00820820}, - {0x0000b420, 0x00000000}, - {0x0000b6b0, 0x0000000a}, - {0x0000b6b4, 0x00000001}, -}; - static const u32 ar9462_2p1_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d}, @@ -404,72 +280,6 @@ static const u32 ar9462_2p1_baseband_postamble[][5] = { {0x0000b284, 0x00000000, 0x00000000, 0x00000550, 0x00000550}, }; -static const u32 ar9462_2p1_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016010, 0x6d820001}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x2699e04f}, - {0x00016050, 0x6db6db6c}, - {0x00016058, 0x6c200000}, - {0x00016080, 0x000c0000}, - {0x00016084, 0x9a68048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x1203040b}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc491}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92000000}, - {0x000160b8, 0x0285dddc}, - {0x000160bc, 0x02908888}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x0de6c1b0}, - {0x00016100, 0x3fffbe04}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00200400}, - {0x00016110, 0x00000000}, - {0x00016144, 0x02084080}, - {0x00016148, 0x000080c0}, - {0x00016280, 0x050a0001}, - {0x00016284, 0x3d841418}, - {0x00016288, 0x00000000}, - {0x0001628c, 0xe3000000}, - {0x00016290, 0xa1005080}, - {0x00016294, 0x00000020}, - {0x00016298, 0x54a82900}, - {0x00016340, 0x121e4276}, - {0x00016344, 0x00300000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016410, 0x6c800001}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x4699e04f}, - {0x00016450, 0x6db6db6c}, - {0x00016500, 0x3fffbe04}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00200400}, - {0x00016510, 0x00000000}, - {0x00016544, 0x02084080}, - {0x00016548, 0x000080c0}, -}; - -static const u32 ar9462_2p1_radio_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, - {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, - {0x0001610c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, - {0x0001650c, 0x48000000, 0x40000000, 0x40000000, 0x40000000}, -}; - static const u32 ar9462_2p1_soc_preamble[][2] = { /* Addr allmodes */ {0x000040a4, 0x00a0c9c9}, @@ -478,1297 +288,4 @@ static const u32 ar9462_2p1_soc_preamble[][2] = { {0x00007038, 0x000004c2}, }; -static const u32 ar9462_2p1_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000033, 0x00000033, 0x00000033, 0x00000033}, -}; - -static const u32 ar9462_2p1_radio_postamble_sys2ant[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, - {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, -}; - -static const u32 ar9462_2p1_common_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_common_mixed_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_baseband_core_mix_rxgain[][2] = { - /* Addr allmodes */ - {0x00009fd0, 0x0a2d6b93}, -}; - -static const u32 ar9462_2p1_baseband_postamble_mix_rxgain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009820, 0x206a022e, 0x206a022e, 0x206a01ae, 0x206a01ae}, - {0x00009824, 0x63c640de, 0x5ac640d0, 0x63c640da, 0x63c640da}, - {0x00009828, 0x0796be89, 0x0696b081, 0x0916be81, 0x0916be81}, - {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000d8, 0x6c4000d8}, - {0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec86d2e, 0x7ec86d2e}, - {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32395c5e}, -}; - -static const u32 ar9462_2p1_baseband_postamble_5g_xlna[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282}, -}; - -static const u32 ar9462_2p1_common_wo_xlna_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_common_5g_xlna_only_rx_gain[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x2a2d2f32}, - {0x0000b084, 0x21232328}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - -static const u32 ar9462_2p1_modes_low_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000}, - {0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501}, - {0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005}, - {0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016048, 0x64992060, 0x64992060, 0x64992060, 0x64992060}, - {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, - {0x00016444, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016448, 0x64992000, 0x64992000, 0x64992000, 0x64992000}, - {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, -}; - -static const u32 ar9462_2p1_modes_high_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050da, 0x000050da, 0x000050de, 0x000050de}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x11000400, 0x11000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x15000402, 0x15000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1b000603, 0x1b000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x1f000a02, 0x1f000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x23000a04, 0x23000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x26000a20, 0x26000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2a000e20, 0x2a000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x2e000e22, 0x2e000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x31000e24, 0x31000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861}, - {0x0000a548, 0x55025eb3, 0x55025eb3, 0x3e001a81, 0x3e001a81}, - {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x42001a83, 0x42001a83}, - {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001a84, 0x44001a84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb}, - {0x0000a564, 0x751ffff6, 0x751ffff6, 0x56001eec, 0x56001eec}, - {0x0000a568, 0x751ffff6, 0x751ffff6, 0x58001ef0, 0x58001ef0}, - {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x5a001ef4, 0x5a001ef4}, - {0x0000a570, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a574, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a578, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016048, 0x8db49060, 0x8db49060, 0x8db49060, 0x8db49060}, - {0x00016054, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, - {0x00016444, 0x056d82e4, 0x056d82e4, 0x056d82e4, 0x056d82e4}, - {0x00016448, 0x8db49000, 0x8db49000, 0x8db49000, 0x8db49000}, - {0x00016454, 0x6db60000, 0x6db60000, 0x6db60000, 0x6db60000}, -}; - -static const u32 ar9462_2p1_modes_mix_ob_db_tx_gain[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x0000d0da, 0x0000d0da, 0x0000d0de, 0x0000d0de}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, - {0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a022220, 0x0a022220, 0x08000004, 0x08000004}, - {0x0000a50c, 0x0f022223, 0x0f022223, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x14022620, 0x14022620, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x18022622, 0x18022622, 0x12000400, 0x12000400}, - {0x0000a518, 0x1b022822, 0x1b022822, 0x16000402, 0x16000402}, - {0x0000a51c, 0x20022842, 0x20022842, 0x19000404, 0x19000404}, - {0x0000a520, 0x22022c41, 0x22022c41, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x28023042, 0x28023042, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x2c023044, 0x2c023044, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x2f023644, 0x2f023644, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x34025643, 0x34025643, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x38025a44, 0x38025a44, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x3b025e45, 0x3b025e45, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x41025e4a, 0x41025e4a, 0x38001640, 0x38001640}, - {0x0000a540, 0x48025e6c, 0x48025e6c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x55025eb3, 0x55025eb3, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x58025ef3, 0x58025ef3, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x62025f56, 0x62025f56, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x66027f56, 0x66027f56, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x6a029f56, 0x6a029f56, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x70049f56, 0x70049f56, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x751ffff6, 0x751ffff6, 0x5c001eec, 0x5c001eec}, - {0x0000a568, 0x751ffff6, 0x751ffff6, 0x5e001ef0, 0x5e001ef0}, - {0x0000a56c, 0x751ffff6, 0x751ffff6, 0x60001ef4, 0x60001ef4}, - {0x0000a570, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a574, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a578, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a57c, 0x751ffff6, 0x751ffff6, 0x62001ff6, 0x62001ff6}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, - {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, - {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, - {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x01feee00, 0x01feee00, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -}; - -static const u32 ar9462_2p1_modes_fast_clock[][3] = { - /* Addr 5G_HT20 5G_HT40 */ - {0x00001030, 0x00000268, 0x000004d0}, - {0x00001070, 0x0000018c, 0x00000318}, - {0x000010b0, 0x00000fd0, 0x00001fa0}, - {0x00008014, 0x044c044c, 0x08980898}, - {0x0000801c, 0x148ec02b, 0x148ec057}, - {0x00008318, 0x000044c0, 0x00008980}, - {0x00009e00, 0x0372131c, 0x0372131c}, - {0x0000a230, 0x0000400b, 0x00004016}, - {0x0000a254, 0x00000898, 0x00001130}, -}; - -static const u32 ar9462_2p1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - #endif /* INITVALS_9462_2P1_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index 7c1845221e1c..ce83ce47a1ca 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -20,17 +20,11 @@ /* AR9485 1.1 */ -static const u32 ar9485_1_1_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; +#define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 + +#define ar9485_1_1_mac_postamble ar9331_1p1_mac_postamble + +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { /* Addr allmodes */ @@ -546,100 +540,6 @@ static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -static const u32 ar9485_modes_lowest_ob_db_tx_gain_1_1[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, - {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, - {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, - {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, - {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, - {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, - {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, - {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, - {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, - {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, - {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, - {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, - {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, - {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, - {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, - {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, - {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, - {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, - {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, - {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, - {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, - {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, - {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, - {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, - {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, - {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, - {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, - {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, - {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, - {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, - {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, - {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, - {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, - {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, - {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, - {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, -}; - static const u32 ar9485Modes_green_spur_ob_db_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000003, 0x00000003, 0x00000003, 0x00000003}, @@ -1323,13 +1223,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; -static const u32 ar9485_1_1_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - static const u32 ar9485_1_1_pcie_phy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18013e5e}, diff --git a/drivers/net/wireless/ath/ath9k/ar953x_initvals.h b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h new file mode 100644 index 000000000000..3c9113d9b1bc --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar953x_initvals.h @@ -0,0 +1,718 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_953X_H +#define INITVALS_953X_H + +#define qca953x_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define qca953x_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define qca953x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2 + +#define qca953x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define qca953x_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 + +static const u32 qca953x_1p0_mac_core[][2] = { + /* Addr allmodes */ + {0x00000008, 0x00000000}, + {0x00000030, 0x00020085}, + {0x00000034, 0x00000005}, + {0x00000040, 0x00000000}, + {0x00000044, 0x00000000}, + {0x00000048, 0x00000008}, + {0x0000004c, 0x00000010}, + {0x00000050, 0x00000000}, + {0x00001040, 0x002ffc0f}, + {0x00001044, 0x002ffc0f}, + {0x00001048, 0x002ffc0f}, + {0x0000104c, 0x002ffc0f}, + {0x00001050, 0x002ffc0f}, + {0x00001054, 0x002ffc0f}, + {0x00001058, 0x002ffc0f}, + {0x0000105c, 0x002ffc0f}, + {0x00001060, 0x002ffc0f}, + {0x00001064, 0x002ffc0f}, + {0x000010f0, 0x00000100}, + {0x00001270, 0x00000000}, + {0x000012b0, 0x00000000}, + {0x000012f0, 0x00000000}, + {0x0000143c, 0x00000000}, + {0x0000147c, 0x00000000}, + {0x00008000, 0x00000000}, + {0x00008004, 0x00000000}, + {0x00008008, 0x00000000}, + {0x0000800c, 0x00000000}, + {0x00008018, 0x00000000}, + {0x00008020, 0x00000000}, + {0x00008038, 0x00000000}, + {0x0000803c, 0x00000000}, + {0x00008040, 0x00000000}, + {0x00008044, 0x00000000}, + {0x00008048, 0x00000000}, + {0x0000804c, 0xffffffff}, + {0x00008054, 0x00000000}, + {0x00008058, 0x00000000}, + {0x0000805c, 0x000fc78f}, + {0x00008060, 0x0000000f}, + {0x00008064, 0x00000000}, + {0x00008070, 0x00000310}, + {0x00008074, 0x00000020}, + {0x00008078, 0x00000000}, + {0x0000809c, 0x0000000f}, + {0x000080a0, 0x00000000}, + {0x000080a4, 0x02ff0000}, + {0x000080a8, 0x0e070605}, + {0x000080ac, 0x0000000d}, + {0x000080b0, 0x00000000}, + {0x000080b4, 0x00000000}, + {0x000080b8, 0x00000000}, + {0x000080bc, 0x00000000}, + {0x000080c0, 0x2a800000}, + {0x000080c4, 0x06900168}, + {0x000080c8, 0x13881c22}, + {0x000080cc, 0x01f40000}, + {0x000080d0, 0x00252500}, + {0x000080d4, 0x00a00000}, + {0x000080d8, 0x00400000}, + {0x000080dc, 0x00000000}, + {0x000080e0, 0xffffffff}, + {0x000080e4, 0x0000ffff}, + {0x000080e8, 0x3f3f3f3f}, + {0x000080ec, 0x00000000}, + {0x000080f0, 0x00000000}, + {0x000080f4, 0x00000000}, + {0x000080fc, 0x00020000}, + {0x00008100, 0x00000000}, + {0x00008108, 0x00000052}, + {0x0000810c, 0x00000000}, + {0x00008110, 0x00000000}, + {0x00008114, 0x000007ff}, + {0x00008118, 0x000000aa}, + {0x0000811c, 0x00003210}, + {0x00008124, 0x00000000}, + {0x00008128, 0x00000000}, + {0x0000812c, 0x00000000}, + {0x00008130, 0x00000000}, + {0x00008134, 0x00000000}, + {0x00008138, 0x00000000}, + {0x0000813c, 0x0000ffff}, + {0x00008140, 0x000000fe}, + {0x00008144, 0xffffffff}, + {0x00008168, 0x00000000}, + {0x0000816c, 0x00000000}, + {0x000081c0, 0x00000000}, + {0x000081c4, 0x33332210}, + {0x000081ec, 0x00000000}, + {0x000081f0, 0x00000000}, + {0x000081f4, 0x00000000}, + {0x000081f8, 0x00000000}, + {0x000081fc, 0x00000000}, + {0x00008240, 0x00100000}, + {0x00008244, 0x0010f3d7}, + {0x00008248, 0x00000852}, + {0x0000824c, 0x0001e7ae}, + {0x00008250, 0x00000000}, + {0x00008254, 0x00000000}, + {0x00008258, 0x00000000}, + {0x0000825c, 0x40000000}, + {0x00008260, 0x00080922}, + {0x00008264, 0x9d400010}, + {0x00008268, 0xffffffff}, + {0x0000826c, 0x0000ffff}, + {0x00008270, 0x00000000}, + {0x00008274, 0x40000000}, + {0x00008278, 0x003e4180}, + {0x0000827c, 0x00000004}, + {0x00008284, 0x0000002c}, + {0x00008288, 0x0000002c}, + {0x0000828c, 0x000000ff}, + {0x00008294, 0x00000000}, + {0x00008298, 0x00000000}, + {0x0000829c, 0x00000000}, + {0x00008300, 0x00001d40}, + {0x00008314, 0x00000000}, + {0x0000831c, 0x0000010d}, + {0x00008328, 0x00000000}, + {0x0000832c, 0x0000001f}, + {0x00008330, 0x00000302}, + {0x00008334, 0x00000700}, + {0x00008338, 0xffff0000}, + {0x0000833c, 0x02400000}, + {0x00008340, 0x000107ff}, + {0x00008344, 0xaa48107b}, + {0x00008348, 0x008f0000}, + {0x0000835c, 0x00000000}, + {0x00008360, 0xffffffff}, + {0x00008364, 0xffffffff}, + {0x00008368, 0x00000000}, + {0x00008370, 0x00000000}, + {0x00008374, 0x000000ff}, + {0x00008378, 0x00000000}, + {0x0000837c, 0x00000000}, + {0x00008380, 0xffffffff}, + {0x00008384, 0xffffffff}, + {0x00008390, 0xffffffff}, + {0x00008394, 0xffffffff}, + {0x00008398, 0x00000000}, + {0x0000839c, 0x00000000}, + {0x000083a0, 0x00000000}, + {0x000083a4, 0x0000fa14}, + {0x000083a8, 0x000f0c00}, + {0x000083ac, 0x33332210}, + {0x000083b0, 0x33332210}, + {0x000083b4, 0x33332210}, + {0x000083b8, 0x33332210}, + {0x000083bc, 0x00000000}, + {0x000083c0, 0x00000000}, + {0x000083c4, 0x00000000}, + {0x000083c8, 0x00000000}, + {0x000083cc, 0x00000200}, + {0x000083d0, 0x8c7901ff}, +}; + +static const u32 qca953x_1p0_baseband_core[][2] = { + /* Addr allmodes */ + {0x00009800, 0xafe68e30}, + {0x00009804, 0xfd14e000}, + {0x00009808, 0x9c0a9f6b}, + {0x0000980c, 0x04900000}, + {0x00009814, 0x0280c00a}, + {0x00009818, 0x00000000}, + {0x0000981c, 0x00020028}, + {0x00009834, 0x6400a190}, + {0x00009838, 0x0108ecff}, + {0x0000983c, 0x14000600}, + {0x00009880, 0x201fff00}, + {0x00009884, 0x00001042}, + {0x000098a4, 0x00200400}, + {0x000098b0, 0x32840bbe}, + {0x000098bc, 0x00000002}, + {0x000098d0, 0x004b6a8e}, + {0x000098d4, 0x00000820}, + {0x000098dc, 0x00000000}, + {0x000098f0, 0x00000000}, + {0x000098f4, 0x00000000}, + {0x00009c04, 0xff55ff55}, + {0x00009c08, 0x0320ff55}, + {0x00009c0c, 0x00000000}, + {0x00009c10, 0x00000000}, + {0x00009c14, 0x00046384}, + {0x00009c18, 0x05b6b440}, + {0x00009c1c, 0x00b6b440}, + {0x00009d00, 0xc080a333}, + {0x00009d04, 0x40206c10}, + {0x00009d08, 0x009c4060}, + {0x00009d0c, 0x9883800a}, + {0x00009d10, 0x01884061}, + {0x00009d14, 0x00c0040b}, + {0x00009d18, 0x00000000}, + {0x00009e08, 0x0038230c}, + {0x00009e24, 0x990bb515}, + {0x00009e28, 0x0c6f0000}, + {0x00009e30, 0x06336f77}, + {0x00009e34, 0x6af6532f}, + {0x00009e38, 0x0cc80c00}, + {0x00009e40, 0x0d261820}, + {0x00009e4c, 0x00001004}, + {0x00009e50, 0x00ff03f1}, + {0x00009fc0, 0x813e4788}, + {0x00009fc4, 0x0001efb5}, + {0x00009fcc, 0x40000014}, + {0x00009fd0, 0x01193b91}, + {0x0000a20c, 0x00000000}, + {0x0000a220, 0x00000000}, + {0x0000a224, 0x00000000}, + {0x0000a228, 0x10002310}, + {0x0000a23c, 0x00000000}, + {0x0000a244, 0x0c000000}, + {0x0000a248, 0x00000140}, + {0x0000a2a0, 0x00000007}, + {0x0000a2c0, 0x00000007}, + {0x0000a2c8, 0x00000000}, + {0x0000a2d4, 0x00000000}, + {0x0000a2ec, 0x00000000}, + {0x0000a2f0, 0x00000000}, + {0x0000a2f4, 0x00000000}, + {0x0000a2f8, 0x00000000}, + {0x0000a344, 0x00000000}, + {0x0000a34c, 0x00000000}, + {0x0000a350, 0x0000a000}, + {0x0000a364, 0x00000000}, + {0x0000a370, 0x00000000}, + {0x0000a390, 0x00000001}, + {0x0000a394, 0x00000444}, + {0x0000a398, 0x1f020503}, + {0x0000a39c, 0x29180c03}, + {0x0000a3a0, 0x9a8b6844}, + {0x0000a3a4, 0x000000ff}, + {0x0000a3a8, 0x6a6a6a6a}, + {0x0000a3ac, 0x6a6a6a6a}, + {0x0000a3b0, 0x00c8641a}, + {0x0000a3b4, 0x0000001a}, + {0x0000a3b8, 0x0088642a}, + {0x0000a3bc, 0x000001fa}, + {0x0000a3c0, 0x20202020}, + {0x0000a3c4, 0x22222220}, + {0x0000a3c8, 0x20200020}, + {0x0000a3cc, 0x20202020}, + {0x0000a3d0, 0x20202020}, + {0x0000a3d4, 0x20202020}, + {0x0000a3d8, 0x20202020}, + {0x0000a3dc, 0x20202020}, + {0x0000a3e0, 0x20202020}, + {0x0000a3e4, 0x20202020}, + {0x0000a3e8, 0x20202020}, + {0x0000a3ec, 0x20202020}, + {0x0000a3f0, 0x00000000}, + {0x0000a3f4, 0x00000000}, + {0x0000a3f8, 0x0c9bd380}, + {0x0000a3fc, 0x000f0f01}, + {0x0000a400, 0x8fa91f01}, + {0x0000a404, 0x00000000}, + {0x0000a408, 0x0e79e5c6}, + {0x0000a40c, 0x00820820}, + {0x0000a414, 0x1ce42108}, + {0x0000a418, 0x2d001dce}, + {0x0000a41c, 0x1ce73908}, + {0x0000a420, 0x000001ce}, + {0x0000a424, 0x1ce738e7}, + {0x0000a428, 0x000001ce}, + {0x0000a42c, 0x1ce739ce}, + {0x0000a430, 0x1ce739ce}, + {0x0000a434, 0x00000000}, + {0x0000a438, 0x00001801}, + {0x0000a43c, 0x00100000}, + {0x0000a444, 0x00000000}, + {0x0000a448, 0x05000080}, + {0x0000a44c, 0x00000001}, + {0x0000a450, 0x00010000}, + {0x0000a458, 0x00000000}, + {0x0000a644, 0xbfad9d74}, + {0x0000a648, 0x0048060a}, + {0x0000a64c, 0x00003c37}, + {0x0000a670, 0x03020100}, + {0x0000a674, 0x09080504}, + {0x0000a678, 0x0d0c0b0a}, + {0x0000a67c, 0x13121110}, + {0x0000a680, 0x31301514}, + {0x0000a684, 0x35343332}, + {0x0000a688, 0x00000036}, + {0x0000a690, 0x08000838}, + {0x0000a7cc, 0x00000000}, + {0x0000a7d0, 0x00000000}, + {0x0000a7d4, 0x00000004}, + {0x0000a7dc, 0x00000000}, + {0x0000a8d0, 0x004b6a8e}, + {0x0000a8d4, 0x00000820}, + {0x0000a8dc, 0x00000000}, + {0x0000a8f0, 0x00000000}, + {0x0000a8f4, 0x00000000}, + {0x0000b2d0, 0x00000080}, + {0x0000b2d4, 0x00000000}, + {0x0000b2ec, 0x00000000}, + {0x0000b2f0, 0x00000000}, + {0x0000b2f4, 0x00000000}, + {0x0000b2f8, 0x00000000}, + {0x0000b408, 0x0e79e5c0}, + {0x0000b40c, 0x00820820}, + {0x0000b420, 0x00000000}, +}; + +static const u32 qca953x_1p0_baseband_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, + {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, + {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, + {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, + {0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c}, + {0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4}, + {0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0}, + {0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020}, + {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, + {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e}, + {0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e}, + {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, + {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, + {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, + {0x00009e3c, 0xcfa10820, 0xcfa10820, 0xcfa10822, 0xcfa10822}, + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, + {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, + {0x0000a204, 0x005c0ec0, 0x005c0ec4, 0x005c0ec4, 0x005c0ec0}, + {0x0000a208, 0x00000104, 0x00000104, 0x00000004, 0x00000004}, + {0x0000a22c, 0x07e26a2f, 0x07e26a2f, 0x01026a2f, 0x01026a2f}, + {0x0000a230, 0x0000000a, 0x00000014, 0x00000016, 0x0000000b}, + {0x0000a234, 0x00000fff, 0x10000fff, 0x10000fff, 0x00000fff}, + {0x0000a238, 0xffb01018, 0xffb01018, 0xffb01018, 0xffb01018}, + {0x0000a250, 0x00000000, 0x00000000, 0x00000210, 0x00000108}, + {0x0000a254, 0x000007d0, 0x00000fa0, 0x00001130, 0x00000898}, + {0x0000a258, 0x02020002, 0x02020002, 0x02020002, 0x02020002}, + {0x0000a25c, 0x01000e0e, 0x01000e0e, 0x01010e0e, 0x01010e0e}, + {0x0000a260, 0x0a021501, 0x0a021501, 0x3a021501, 0x3a021501}, + {0x0000a264, 0x00000e0e, 0x00000e0e, 0x01000e0e, 0x01000e0e}, + {0x0000a280, 0x00000007, 0x00000007, 0x0000000b, 0x0000000b}, + {0x0000a284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, + {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, + {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, + {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2cc, 0x18c50033, 0x18c43433, 0x18c41033, 0x18c44c33}, + {0x0000a2d0, 0x00041982, 0x00041982, 0x00041982, 0x00041982}, + {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, + {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000}, + {0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, + {0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce}, + {0x0000b284, 0x00000000, 0x00000000, 0x00000010, 0x00000010}, +}; + +static const u32 qca953x_1p0_radio_core[][2] = { + /* Addr allmodes */ + {0x00016000, 0x36db6db6}, + {0x00016004, 0x6db6db40}, + {0x00016008, 0x73f00000}, + {0x0001600c, 0x00000000}, + {0x00016040, 0x3f80fff8}, + {0x0001604c, 0x000f0278}, + {0x00016050, 0x8036db6c}, + {0x00016054, 0x6db60000}, + {0x00016080, 0x00080000}, + {0x00016084, 0x0e48048c}, + {0x00016088, 0x14214514}, + {0x0001608c, 0x119f080a}, + {0x00016090, 0x24926490}, + {0x00016094, 0x00000000}, + {0x000160a0, 0xc2108ffe}, + {0x000160a4, 0x812fc370}, + {0x000160a8, 0x423c8000}, + {0x000160b4, 0x92480080}, + {0x000160c0, 0x006db6d8}, + {0x000160c4, 0x24b6db6c}, + {0x000160c8, 0x6db6db6c}, + {0x000160cc, 0x6db6fb7c}, + {0x000160d0, 0x6db6da44}, + {0x00016100, 0x07ff8001}, + {0x00016108, 0x00080010}, + {0x00016144, 0x01884080}, + {0x00016148, 0x000080d8}, + {0x00016280, 0x01000901}, + {0x00016284, 0x15d30000}, + {0x00016288, 0x00318000}, + {0x0001628c, 0x50000000}, + {0x00016380, 0x00000000}, + {0x00016384, 0x00000000}, + {0x00016388, 0x00800700}, + {0x0001638c, 0x00800700}, + {0x00016390, 0x00800700}, + {0x00016394, 0x00000000}, + {0x00016398, 0x00000000}, + {0x0001639c, 0x00000000}, + {0x000163a0, 0x00000001}, + {0x000163a4, 0x00000001}, + {0x000163a8, 0x00000000}, + {0x000163ac, 0x00000000}, + {0x000163b0, 0x00000000}, + {0x000163b4, 0x00000000}, + {0x000163b8, 0x00000000}, + {0x000163bc, 0x00000000}, + {0x000163c0, 0x000000a0}, + {0x000163c4, 0x000c0000}, + {0x000163c8, 0x14021402}, + {0x000163cc, 0x00001402}, + {0x000163d0, 0x00000000}, + {0x000163d4, 0x00000000}, + {0x00016400, 0x36db6db6}, + {0x00016404, 0x6db6db40}, + {0x00016408, 0x73f00000}, + {0x0001640c, 0x00000000}, + {0x00016440, 0x3f80fff8}, + {0x0001644c, 0x000f0278}, + {0x00016450, 0x8036db6c}, + {0x00016454, 0x6db60000}, + {0x00016500, 0x07ff8001}, + {0x00016508, 0x00080010}, + {0x00016544, 0x01884080}, + {0x00016548, 0x000080d8}, + {0x00016780, 0x00000000}, + {0x00016784, 0x00000000}, + {0x00016788, 0x00800700}, + {0x0001678c, 0x00800700}, + {0x00016790, 0x00800700}, + {0x00016794, 0x00000000}, + {0x00016798, 0x00000000}, + {0x0001679c, 0x00000000}, + {0x000167a0, 0x00000001}, + {0x000167a4, 0x00000001}, + {0x000167a8, 0x00000000}, + {0x000167ac, 0x00000000}, + {0x000167b0, 0x00000000}, + {0x000167b4, 0x00000000}, + {0x000167b8, 0x00000000}, + {0x000167bc, 0x00000000}, + {0x000167c0, 0x000000a0}, + {0x000167c4, 0x000c0000}, + {0x000167c8, 0x14021402}, + {0x000167cc, 0x00001402}, + {0x000167d0, 0x00000000}, + {0x000167d4, 0x00000000}, +}; + +static const u32 qca953x_1p0_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xc4128f5c, 0xc4128f5c}, + {0x0001609c, 0x0a566f3a, 0x0a566f3a, 0x0fd08f25, 0x0fd08f25}, + {0x000160ac, 0xa4647c00, 0xa4647c00, 0x24646800, 0x24646800}, + {0x000160b0, 0x01885f52, 0x01885f52, 0x00fe7f46, 0x00fe7f46}, + {0x00016104, 0xb7a00001, 0xb7a00001, 0xfff80005, 0xfff80005}, + {0x0001610c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, + {0x00016504, 0xb7a00001, 0xb7a00001, 0xfff80001, 0xfff80001}, + {0x0001650c, 0xc0000000, 0xc0000000, 0x00000000, 0x00000000}, + {0x00016540, 0x10804008, 0x10804008, 0x50804000, 0x50804000}, +}; + +static const u32 qca953x_1p0_soc_preamble[][2] = { + /* Addr allmodes */ + {0x00007000, 0x00000000}, + {0x00007004, 0x00000000}, + {0x00007008, 0x00000000}, + {0x0000700c, 0x00000000}, + {0x0000701c, 0x00000000}, + {0x00007020, 0x00000000}, + {0x00007024, 0x00000000}, + {0x00007028, 0x00000000}, + {0x0000702c, 0x00000000}, + {0x00007030, 0x00000000}, + {0x00007034, 0x00000002}, + {0x00007038, 0x000004c2}, + {0x00007048, 0x00000000}, +}; + +static const u32 qca953x_1p0_common_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302018, 0x50302018}, +}; + +static const u32 qca953x_1p0_common_wo_xlna_rx_gain_bounds[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x00009e44, 0xfe321e27, 0xfe321e27, 0xfe291e27, 0xfe291e27}, + {0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012}, +}; + +static const u32 qca953x_1p0_modes_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xfffd5aaa}, + {0x0000a2e0, 0xfffe9ccc}, + {0x0000a2e4, 0xffffe0f0}, + {0x0000a2e8, 0xfffcff00}, + {0x0000a410, 0x000050da}, + {0x0000a500, 0x00000000}, + {0x0000a504, 0x04000002}, + {0x0000a508, 0x08000004}, + {0x0000a50c, 0x0c000006}, + {0x0000a510, 0x0f00000a}, + {0x0000a514, 0x1300000c}, + {0x0000a518, 0x1700000e}, + {0x0000a51c, 0x1b000064}, + {0x0000a520, 0x1f000242}, + {0x0000a524, 0x23000229}, + {0x0000a528, 0x270002a2}, + {0x0000a52c, 0x2c001203}, + {0x0000a530, 0x30001803}, + {0x0000a534, 0x33000881}, + {0x0000a538, 0x38001809}, + {0x0000a53c, 0x3a000814}, + {0x0000a540, 0x3f001a0c}, + {0x0000a544, 0x43001a0e}, + {0x0000a548, 0x46001812}, + {0x0000a54c, 0x49001884}, + {0x0000a550, 0x4d001e84}, + {0x0000a554, 0x50001e69}, + {0x0000a558, 0x550006f4}, + {0x0000a55c, 0x59000ad3}, + {0x0000a560, 0x5e000ad5}, + {0x0000a564, 0x61001ced}, + {0x0000a568, 0x660018d4}, + {0x0000a56c, 0x660018d4}, + {0x0000a570, 0x660018d4}, + {0x0000a574, 0x660018d4}, + {0x0000a578, 0x660018d4}, + {0x0000a57c, 0x660018d4}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x03804000}, + {0x0000a610, 0x0300ca02}, + {0x0000a614, 0x00000e04}, + {0x0000a618, 0x03014000}, + {0x0000a61c, 0x00000000}, + {0x0000a620, 0x00000000}, + {0x0000a624, 0x03014000}, + {0x0000a628, 0x03804c05}, + {0x0000a62c, 0x0701de06}, + {0x0000a630, 0x07819c07}, + {0x0000a634, 0x0701dc07}, + {0x0000a638, 0x0701dc07}, + {0x0000a63c, 0x0701dc07}, + {0x0000b2dc, 0xfffd5aaa}, + {0x0000b2e0, 0xfffe9ccc}, + {0x0000b2e4, 0xffffe0f0}, + {0x0000b2e8, 0xfffcff00}, + {0x00016044, 0x010002d4}, + {0x00016048, 0x66482400}, + {0x00016280, 0x01000015}, + {0x00016444, 0x010002d4}, + {0x00016448, 0x66482400}, +}; + +static const u32 qca953x_1p0_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050d6}, + {0x0000a500, 0x00060020}, + {0x0000a504, 0x04060060}, + {0x0000a508, 0x080600a0}, + {0x0000a50c, 0x0c068020}, + {0x0000a510, 0x10068060}, + {0x0000a514, 0x140680a0}, + {0x0000a518, 0x18090040}, + {0x0000a51c, 0x1b090080}, + {0x0000a520, 0x1f0900c0}, + {0x0000a524, 0x240c0041}, + {0x0000a528, 0x280d0021}, + {0x0000a52c, 0x2d0f0061}, + {0x0000a530, 0x310f00a1}, + {0x0000a534, 0x350e00a2}, + {0x0000a538, 0x360e80a2}, + {0x0000a53c, 0x380f00a2}, + {0x0000a540, 0x3b0e00a3}, + {0x0000a544, 0x3d110083}, + {0x0000a548, 0x3e1100a3}, + {0x0000a54c, 0x401100e3}, + {0x0000a550, 0x421380e3}, + {0x0000a554, 0x431780e3}, + {0x0000a558, 0x461f80e3}, + {0x0000a55c, 0x461f80e3}, + {0x0000a560, 0x461f80e3}, + {0x0000a564, 0x461f80e3}, + {0x0000a568, 0x461f80e3}, + {0x0000a56c, 0x461f80e3}, + {0x0000a570, 0x461f80e3}, + {0x0000a574, 0x461f80e3}, + {0x0000a578, 0x461f80e3}, + {0x0000a57c, 0x461f80e3}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x0301cc07}, + {0x0000a630, 0x0301cc07}, + {0x0000a634, 0x0301cc07}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +static const u32 qca953x_1p1_modes_no_xpa_tx_gain_table[][2] = { + /* Addr allmodes */ + {0x0000a2dc, 0xffd5f552}, + {0x0000a2e0, 0xffe60664}, + {0x0000a2e4, 0xfff80780}, + {0x0000a2e8, 0xfffff800}, + {0x0000a410, 0x000050de}, + {0x0000a500, 0x00000061}, + {0x0000a504, 0x04000063}, + {0x0000a508, 0x08000065}, + {0x0000a50c, 0x0c000261}, + {0x0000a510, 0x10000263}, + {0x0000a514, 0x14000265}, + {0x0000a518, 0x18000482}, + {0x0000a51c, 0x1b000484}, + {0x0000a520, 0x1f000486}, + {0x0000a524, 0x240008c2}, + {0x0000a528, 0x28000cc1}, + {0x0000a52c, 0x2d000ce3}, + {0x0000a530, 0x31000ce5}, + {0x0000a534, 0x350010e5}, + {0x0000a538, 0x360012e5}, + {0x0000a53c, 0x380014e5}, + {0x0000a540, 0x3b0018e5}, + {0x0000a544, 0x3d001d04}, + {0x0000a548, 0x3e001d05}, + {0x0000a54c, 0x40001d07}, + {0x0000a550, 0x42001f27}, + {0x0000a554, 0x43001f67}, + {0x0000a558, 0x46001fe7}, + {0x0000a55c, 0x47001f2b}, + {0x0000a560, 0x49001f0d}, + {0x0000a564, 0x4b001ed2}, + {0x0000a568, 0x4c001ed4}, + {0x0000a56c, 0x4e001f15}, + {0x0000a570, 0x4f001ff6}, + {0x0000a574, 0x4f001ff6}, + {0x0000a578, 0x4f001ff6}, + {0x0000a57c, 0x4f001ff6}, + {0x0000a600, 0x00000000}, + {0x0000a604, 0x00000000}, + {0x0000a608, 0x00000000}, + {0x0000a60c, 0x00804201}, + {0x0000a610, 0x01008201}, + {0x0000a614, 0x0180c402}, + {0x0000a618, 0x0180c603}, + {0x0000a61c, 0x0180c603}, + {0x0000a620, 0x01c10603}, + {0x0000a624, 0x01c10704}, + {0x0000a628, 0x02c18b05}, + {0x0000a62c, 0x02c14c07}, + {0x0000a630, 0x01008704}, + {0x0000a634, 0x01c10402}, + {0x0000a638, 0x0301cc07}, + {0x0000a63c, 0x0301cc07}, + {0x0000b2dc, 0xffd5f552}, + {0x0000b2e0, 0xffe60664}, + {0x0000b2e4, 0xfff80780}, + {0x0000b2e8, 0xfffff800}, + {0x00016044, 0x049242db}, + {0x00016048, 0x6c927a70}, + {0x00016444, 0x049242db}, + {0x00016448, 0x6c927a70}, +}; + +#endif /* INITVALS_953X_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h index ccc5b6c99add..74d8bc05b317 100644 --- a/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar955x_1p0_initvals.h @@ -20,6 +20,14 @@ /* AR955X 1.0 */ +#define ar955x_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar955x_1p0_common_rx_gain_table ar9300Common_rx_gain_table_2p2 + +#define ar955x_1p0_common_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar955x_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar955x_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00016098, 0xd2dd5554, 0xd2dd5554, 0xd28b3330, 0xd28b3330}, @@ -37,13 +45,6 @@ static const u32 ar955x_1p0_radio_postamble[][5] = { {0x00016940, 0x10804008, 0x10804008, 0x10804008, 0x10804008}, }; -static const u32 ar955x_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - static const u32 ar955x_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, @@ -473,266 +474,6 @@ static const u32 ar955x_1p0_mac_core[][2] = { {0x000083d0, 0x8c7901ff}, }; -static const u32 ar955x_1p0_common_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x01910190}, - {0x0000a030, 0x01930192}, - {0x0000a034, 0x01950194}, - {0x0000a038, 0x038a0196}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x22222229}, - {0x0000a084, 0x1d1d1d1d}, - {0x0000a088, 0x1d1d1d1d}, - {0x0000a08c, 0x1d1d1d1d}, - {0x0000a090, 0x171d1d1d}, - {0x0000a094, 0x11111717}, - {0x0000a098, 0x00030311}, - {0x0000a09c, 0x00000000}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x23232323}, - {0x0000b084, 0x21232323}, - {0x0000b088, 0x19191c1e}, - {0x0000b08c, 0x12141417}, - {0x0000b090, 0x07070e0e}, - {0x0000b094, 0x03030305}, - {0x0000b098, 0x00000003}, - {0x0000b09c, 0x00000000}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar955x_1p0_baseband_core[][2] = { /* Addr allmodes */ {0x00009800, 0xafe68e30}, @@ -891,266 +632,6 @@ static const u32 ar955x_1p0_baseband_core[][2] = { {0x0000c420, 0x00000000}, }; -static const u32 ar955x_1p0_common_wo_xlna_rx_gain_table[][2] = { - /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x00830082}, - {0x0000a014, 0x01810180}, - {0x0000a018, 0x01830182}, - {0x0000a01c, 0x01850184}, - {0x0000a020, 0x01890188}, - {0x0000a024, 0x018b018a}, - {0x0000a028, 0x018d018c}, - {0x0000a02c, 0x03820190}, - {0x0000a030, 0x03840383}, - {0x0000a034, 0x03880385}, - {0x0000a038, 0x038a0389}, - {0x0000a03c, 0x038c038b}, - {0x0000a040, 0x0390038d}, - {0x0000a044, 0x03920391}, - {0x0000a048, 0x03940393}, - {0x0000a04c, 0x03960395}, - {0x0000a050, 0x00000000}, - {0x0000a054, 0x00000000}, - {0x0000a058, 0x00000000}, - {0x0000a05c, 0x00000000}, - {0x0000a060, 0x00000000}, - {0x0000a064, 0x00000000}, - {0x0000a068, 0x00000000}, - {0x0000a06c, 0x00000000}, - {0x0000a070, 0x00000000}, - {0x0000a074, 0x00000000}, - {0x0000a078, 0x00000000}, - {0x0000a07c, 0x00000000}, - {0x0000a080, 0x29292929}, - {0x0000a084, 0x29292929}, - {0x0000a088, 0x29292929}, - {0x0000a08c, 0x29292929}, - {0x0000a090, 0x22292929}, - {0x0000a094, 0x1d1d2222}, - {0x0000a098, 0x0c111117}, - {0x0000a09c, 0x00030303}, - {0x0000a0a0, 0x00000000}, - {0x0000a0a4, 0x00000000}, - {0x0000a0a8, 0x00000000}, - {0x0000a0ac, 0x00000000}, - {0x0000a0b0, 0x00000000}, - {0x0000a0b4, 0x00000000}, - {0x0000a0b8, 0x00000000}, - {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x01000101}, - {0x0000a0c8, 0x011e011f}, - {0x0000a0cc, 0x011c011d}, - {0x0000a0d0, 0x02030204}, - {0x0000a0d4, 0x02010202}, - {0x0000a0d8, 0x021f0200}, - {0x0000a0dc, 0x0302021e}, - {0x0000a0e0, 0x03000301}, - {0x0000a0e4, 0x031e031f}, - {0x0000a0e8, 0x0402031d}, - {0x0000a0ec, 0x04000401}, - {0x0000a0f0, 0x041e041f}, - {0x0000a0f4, 0x0502041d}, - {0x0000a0f8, 0x05000501}, - {0x0000a0fc, 0x051e051f}, - {0x0000a100, 0x06010602}, - {0x0000a104, 0x061f0600}, - {0x0000a108, 0x061d061e}, - {0x0000a10c, 0x07020703}, - {0x0000a110, 0x07000701}, - {0x0000a114, 0x00000000}, - {0x0000a118, 0x00000000}, - {0x0000a11c, 0x00000000}, - {0x0000a120, 0x00000000}, - {0x0000a124, 0x00000000}, - {0x0000a128, 0x00000000}, - {0x0000a12c, 0x00000000}, - {0x0000a130, 0x00000000}, - {0x0000a134, 0x00000000}, - {0x0000a138, 0x00000000}, - {0x0000a13c, 0x00000000}, - {0x0000a140, 0x001f0000}, - {0x0000a144, 0x01000101}, - {0x0000a148, 0x011e011f}, - {0x0000a14c, 0x011c011d}, - {0x0000a150, 0x02030204}, - {0x0000a154, 0x02010202}, - {0x0000a158, 0x021f0200}, - {0x0000a15c, 0x0302021e}, - {0x0000a160, 0x03000301}, - {0x0000a164, 0x031e031f}, - {0x0000a168, 0x0402031d}, - {0x0000a16c, 0x04000401}, - {0x0000a170, 0x041e041f}, - {0x0000a174, 0x0502041d}, - {0x0000a178, 0x05000501}, - {0x0000a17c, 0x051e051f}, - {0x0000a180, 0x06010602}, - {0x0000a184, 0x061f0600}, - {0x0000a188, 0x061d061e}, - {0x0000a18c, 0x07020703}, - {0x0000a190, 0x07000701}, - {0x0000a194, 0x00000000}, - {0x0000a198, 0x00000000}, - {0x0000a19c, 0x00000000}, - {0x0000a1a0, 0x00000000}, - {0x0000a1a4, 0x00000000}, - {0x0000a1a8, 0x00000000}, - {0x0000a1ac, 0x00000000}, - {0x0000a1b0, 0x00000000}, - {0x0000a1b4, 0x00000000}, - {0x0000a1b8, 0x00000000}, - {0x0000a1bc, 0x00000000}, - {0x0000a1c0, 0x00000000}, - {0x0000a1c4, 0x00000000}, - {0x0000a1c8, 0x00000000}, - {0x0000a1cc, 0x00000000}, - {0x0000a1d0, 0x00000000}, - {0x0000a1d4, 0x00000000}, - {0x0000a1d8, 0x00000000}, - {0x0000a1dc, 0x00000000}, - {0x0000a1e0, 0x00000000}, - {0x0000a1e4, 0x00000000}, - {0x0000a1e8, 0x00000000}, - {0x0000a1ec, 0x00000000}, - {0x0000a1f0, 0x00000396}, - {0x0000a1f4, 0x00000396}, - {0x0000a1f8, 0x00000396}, - {0x0000a1fc, 0x00000196}, - {0x0000b000, 0x00010000}, - {0x0000b004, 0x00030002}, - {0x0000b008, 0x00050004}, - {0x0000b00c, 0x00810080}, - {0x0000b010, 0x00830082}, - {0x0000b014, 0x01810180}, - {0x0000b018, 0x01830182}, - {0x0000b01c, 0x01850184}, - {0x0000b020, 0x02810280}, - {0x0000b024, 0x02830282}, - {0x0000b028, 0x02850284}, - {0x0000b02c, 0x02890288}, - {0x0000b030, 0x028b028a}, - {0x0000b034, 0x0388028c}, - {0x0000b038, 0x038a0389}, - {0x0000b03c, 0x038c038b}, - {0x0000b040, 0x0390038d}, - {0x0000b044, 0x03920391}, - {0x0000b048, 0x03940393}, - {0x0000b04c, 0x03960395}, - {0x0000b050, 0x00000000}, - {0x0000b054, 0x00000000}, - {0x0000b058, 0x00000000}, - {0x0000b05c, 0x00000000}, - {0x0000b060, 0x00000000}, - {0x0000b064, 0x00000000}, - {0x0000b068, 0x00000000}, - {0x0000b06c, 0x00000000}, - {0x0000b070, 0x00000000}, - {0x0000b074, 0x00000000}, - {0x0000b078, 0x00000000}, - {0x0000b07c, 0x00000000}, - {0x0000b080, 0x32323232}, - {0x0000b084, 0x2f2f3232}, - {0x0000b088, 0x23282a2d}, - {0x0000b08c, 0x1c1e2123}, - {0x0000b090, 0x14171919}, - {0x0000b094, 0x0e0e1214}, - {0x0000b098, 0x03050707}, - {0x0000b09c, 0x00030303}, - {0x0000b0a0, 0x00000000}, - {0x0000b0a4, 0x00000000}, - {0x0000b0a8, 0x00000000}, - {0x0000b0ac, 0x00000000}, - {0x0000b0b0, 0x00000000}, - {0x0000b0b4, 0x00000000}, - {0x0000b0b8, 0x00000000}, - {0x0000b0bc, 0x00000000}, - {0x0000b0c0, 0x003f0020}, - {0x0000b0c4, 0x00400041}, - {0x0000b0c8, 0x0140005f}, - {0x0000b0cc, 0x0160015f}, - {0x0000b0d0, 0x017e017f}, - {0x0000b0d4, 0x02410242}, - {0x0000b0d8, 0x025f0240}, - {0x0000b0dc, 0x027f0260}, - {0x0000b0e0, 0x0341027e}, - {0x0000b0e4, 0x035f0340}, - {0x0000b0e8, 0x037f0360}, - {0x0000b0ec, 0x04400441}, - {0x0000b0f0, 0x0460045f}, - {0x0000b0f4, 0x0541047f}, - {0x0000b0f8, 0x055f0540}, - {0x0000b0fc, 0x057f0560}, - {0x0000b100, 0x06400641}, - {0x0000b104, 0x0660065f}, - {0x0000b108, 0x067e067f}, - {0x0000b10c, 0x07410742}, - {0x0000b110, 0x075f0740}, - {0x0000b114, 0x077f0760}, - {0x0000b118, 0x07800781}, - {0x0000b11c, 0x07a0079f}, - {0x0000b120, 0x07c107bf}, - {0x0000b124, 0x000007c0}, - {0x0000b128, 0x00000000}, - {0x0000b12c, 0x00000000}, - {0x0000b130, 0x00000000}, - {0x0000b134, 0x00000000}, - {0x0000b138, 0x00000000}, - {0x0000b13c, 0x00000000}, - {0x0000b140, 0x003f0020}, - {0x0000b144, 0x00400041}, - {0x0000b148, 0x0140005f}, - {0x0000b14c, 0x0160015f}, - {0x0000b150, 0x017e017f}, - {0x0000b154, 0x02410242}, - {0x0000b158, 0x025f0240}, - {0x0000b15c, 0x027f0260}, - {0x0000b160, 0x0341027e}, - {0x0000b164, 0x035f0340}, - {0x0000b168, 0x037f0360}, - {0x0000b16c, 0x04400441}, - {0x0000b170, 0x0460045f}, - {0x0000b174, 0x0541047f}, - {0x0000b178, 0x055f0540}, - {0x0000b17c, 0x057f0560}, - {0x0000b180, 0x06400641}, - {0x0000b184, 0x0660065f}, - {0x0000b188, 0x067e067f}, - {0x0000b18c, 0x07410742}, - {0x0000b190, 0x075f0740}, - {0x0000b194, 0x077f0760}, - {0x0000b198, 0x07800781}, - {0x0000b19c, 0x07a0079f}, - {0x0000b1a0, 0x07c107bf}, - {0x0000b1a4, 0x000007c0}, - {0x0000b1a8, 0x00000000}, - {0x0000b1ac, 0x00000000}, - {0x0000b1b0, 0x00000000}, - {0x0000b1b4, 0x00000000}, - {0x0000b1b8, 0x00000000}, - {0x0000b1bc, 0x00000000}, - {0x0000b1c0, 0x00000000}, - {0x0000b1c4, 0x00000000}, - {0x0000b1c8, 0x00000000}, - {0x0000b1cc, 0x00000000}, - {0x0000b1d0, 0x00000000}, - {0x0000b1d4, 0x00000000}, - {0x0000b1d8, 0x00000000}, - {0x0000b1dc, 0x00000000}, - {0x0000b1e0, 0x00000000}, - {0x0000b1e4, 0x00000000}, - {0x0000b1e8, 0x00000000}, - {0x0000b1ec, 0x00000000}, - {0x0000b1f0, 0x00000396}, - {0x0000b1f4, 0x00000396}, - {0x0000b1f8, 0x00000396}, - {0x0000b1fc, 0x00000196}, -}; - static const u32 ar955x_1p0_soc_preamble[][2] = { /* Addr allmodes */ {0x00007000, 0x00000000}, @@ -1263,11 +744,6 @@ static const u32 ar955x_1p0_modes_no_xpa_tx_gain_table[][9] = { {0x00016848, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401, 0x66482401}, }; -static const u32 ar955x_1p0_soc_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00007010, 0x00000023, 0x00000023, 0x00000023, 0x00000023}, -}; - static const u32 ar955x_1p0_modes_fast_clock[][3] = { /* Addr 5G_HT20 5G_HT40 */ {0x00001030, 0x00000268, 0x000004d0}, diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h index a8c757b6124f..10d4a6cb1c3b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p0_initvals.h @@ -20,6 +20,12 @@ /* AR9565 1.0 */ +#define ar9565_1p0_mac_postamble ar9331_1p1_mac_postamble + +#define ar9565_1p0_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table + +#define ar9565_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar9565_1p0_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -182,18 +188,6 @@ static const u32 ar9565_1p0_mac_core[][2] = { {0x000083d0, 0x800301ff}, }; -static const u32 ar9565_1p0_mac_postamble[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160}, - {0x00001070, 0x00000168, 0x000002d0, 0x00000318, 0x0000018c}, - {0x000010b0, 0x00000e60, 0x00001cc0, 0x00007c70, 0x00003e38}, - {0x00008014, 0x03e803e8, 0x07d007d0, 0x10801600, 0x08400b00}, - {0x0000801c, 0x128d8027, 0x128d804f, 0x12e00057, 0x12e0002b}, - {0x00008120, 0x08f04800, 0x08f04800, 0x08f04810, 0x08f04810}, - {0x000081d0, 0x00003210, 0x00003210, 0x0000320a, 0x0000320a}, - {0x00008318, 0x00003e80, 0x00007d00, 0x00006880, 0x00003440}, -}; - static const u32 ar9565_1p0_baseband_core[][2] = { /* Addr allmodes */ {0x00009800, 0xafe68e30}, @@ -711,66 +705,6 @@ static const u32 ar9565_1p0_Common_rx_gain_table[][2] = { {0x0000b1fc, 0x00000196}, }; -static const u32 ar9565_1p0_Modes_lowest_ob_db_tx_gain_table[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0xfc0a9380, 0xfc0a9380, 0xfdab5b52, 0xfdab5b52}, - {0x0000a2e0, 0xffecec00, 0xffecec00, 0xfd339c84, 0xfd339c84}, - {0x0000a2e4, 0xfc0f0000, 0xfc0f0000, 0xfec3e000, 0xfec3e000}, - {0x0000a2e8, 0xfc100000, 0xfc100000, 0xfffc0000, 0xfffc0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21020220, 0x21020220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27020223, 0x27020223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x5302266c, 0x5302266c, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x5702286c, 0x5702286c, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x5c04286b, 0x5c04286b, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x61042a6c, 0x61042a6c, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x66062a6c, 0x66062a6c, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x6b062e6c, 0x6b062e6c, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x7006308c, 0x7006308c, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x730a308a, 0x730a308a, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x770a308c, 0x770a308c, 0x5d001eec, 0x5d001eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a618, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a61c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a620, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a624, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a628, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a62c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a630, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a634, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a638, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a63c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016044, 0x012482d4, 0x012482d4, 0x012482d4, 0x012482d4}, - {0x00016048, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -}; - static const u32 ar9565_1p0_pciephy_clkreq_disable_L1[][2] = { /* Addr allmodes */ {0x00018c00, 0x18212ede}, @@ -1231,11 +1165,4 @@ static const u32 ar9565_1p0_modes_high_power_tx_gain_table[][5] = { {0x00016054, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, }; -static const u32 ar9565_1p0_baseband_core_txfir_coeff_japan_2484[][2] = { - /* Addr allmodes */ - {0x0000a398, 0x00000000}, - {0x0000a39c, 0x6f7f0301}, - {0x0000a3a0, 0xca9228ee}, -}; - #endif /* INITVALS_9565_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h new file mode 100644 index 000000000000..56810539971e --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9565_1p1_initvals.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2010-2011 Atheros Communications Inc. + * Copyright (c) 2011-2012 Qualcomm Atheros Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef INITVALS_9565_1P1_H +#define INITVALS_9565_1P1_H + +/* AR9565 1.1 */ + +#define ar9565_1p1_mac_core ar9565_1p0_mac_core + +#define ar9565_1p1_mac_postamble ar9565_1p0_mac_postamble + +#define ar9565_1p1_baseband_core ar9565_1p0_baseband_core + +#define ar9565_1p1_baseband_postamble ar9565_1p0_baseband_postamble + +#define ar9565_1p1_radio_core ar9565_1p0_radio_core + +#define ar9565_1p1_soc_preamble ar9565_1p0_soc_preamble + +#define ar9565_1p1_soc_postamble ar9565_1p0_soc_postamble + +#define ar9565_1p1_Common_rx_gain_table ar9565_1p0_Common_rx_gain_table + +#define ar9565_1p1_Modes_lowest_ob_db_tx_gain_table ar9565_1p0_Modes_lowest_ob_db_tx_gain_table + +#define ar9565_1p1_pciephy_clkreq_disable_L1 ar9565_1p0_pciephy_clkreq_disable_L1 + +#define ar9565_1p1_modes_fast_clock ar9565_1p0_modes_fast_clock + +#define ar9565_1p1_common_wo_xlna_rx_gain_table ar9565_1p0_common_wo_xlna_rx_gain_table + +#define ar9565_1p1_modes_low_ob_db_tx_gain_table ar9565_1p0_modes_low_ob_db_tx_gain_table + +#define ar9565_1p1_modes_high_ob_db_tx_gain_table ar9565_1p0_modes_high_ob_db_tx_gain_table + +#define ar9565_1p1_modes_high_power_tx_gain_table ar9565_1p0_modes_high_power_tx_gain_table + +#define ar9565_1p1_baseband_core_txfir_coeff_japan_2484 ar9565_1p0_baseband_core_txfir_coeff_japan_2484 + +static const u32 ar9565_1p1_radio_postamble[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0001609c, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524, 0x0b8ee524}, + {0x000160ac, 0xa4646c08, 0xa4646c08, 0x24645808, 0x24645808}, + {0x000160b0, 0x01d67f70, 0x01d67f70, 0x01d67f70, 0x01d67f70}, + {0x0001610c, 0x40000000, 0x40000000, 0x40000000, 0x40000000}, + {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, +}; + +#endif /* INITVALS_9565_1P1_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h index bdee2ed67219..e6aec2c0207f 100644 --- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h @@ -20,18 +20,34 @@ /* AR9580 1.0 */ +#define ar9580_1p0_soc_preamble ar9300_2p2_soc_preamble + +#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble + +#define ar9580_1p0_radio_core ar9300_2p2_radio_core + +#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble + +#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 + +#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2 + +#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2 + #define ar9580_1p0_modes_fast_clock ar9300Modes_fast_clock_2p2 +#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9300_2p2_baseband_core_txfir_coeff_japan_2484 + static const u32 ar9580_1p0_radio_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0001609c, 0x0dd08f29, 0x0dd08f29, 0x0b283f31, 0x0b283f31}, {0x000160ac, 0xa4653c00, 0xa4653c00, 0x24652800, 0x24652800}, {0x000160b0, 0x03284f3e, 0x03284f3e, 0x05d08f20, 0x05d08f20}, - {0x0001610c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001610c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016140, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001650c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001650c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016540, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, - {0x0001690c, 0x08000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0001690c, 0xc8000000, 0xc0000000, 0xc0000000, 0xc0000000}, {0x00016940, 0x10804008, 0x10804008, 0x50804008, 0x50804008}, }; @@ -41,12 +57,10 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009804, 0xfd14e000}, {0x00009808, 0x9c0a9f6b}, {0x0000980c, 0x04900000}, - {0x00009814, 0x3280c00a}, - {0x00009818, 0x00000000}, {0x0000981c, 0x00020028}, - {0x00009834, 0x6400a290}, + {0x00009834, 0x6400a190}, {0x00009838, 0x0108ecff}, - {0x0000983c, 0x0d000600}, + {0x0000983c, 0x14000600}, {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, @@ -67,7 +81,7 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x00009d04, 0x40206c10}, {0x00009d08, 0x009c4060}, {0x00009d0c, 0x9883800a}, - {0x00009d10, 0x01834061}, + {0x00009d10, 0x01884061}, {0x00009d14, 0x00c0040b}, {0x00009d18, 0x00000000}, {0x00009e08, 0x0038230c}, @@ -198,8 +212,6 @@ static const u32 ar9580_1p0_baseband_core[][2] = { {0x0000c420, 0x00000000}, }; -#define ar9580_1p0_mac_postamble ar9300_2p2_mac_postamble - static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, @@ -306,7 +318,112 @@ static const u32 ar9580_1p0_low_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_high_power_tx_gain_table ar9580_1p0_low_ob_db_tx_gain_table +static const u32 ar9580_1p0_high_power_tx_gain_table[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, + {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, + {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x15000028, 0x15000028, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x1b00002b, 0x1b00002b, 0x12000400, 0x12000400}, + {0x0000a518, 0x1f020028, 0x1f020028, 0x16000402, 0x16000402}, + {0x0000a51c, 0x2502002b, 0x2502002b, 0x19000404, 0x19000404}, + {0x0000a520, 0x2a04002a, 0x2a04002a, 0x1c000603, 0x1c000603}, + {0x0000a524, 0x2e06002a, 0x2e06002a, 0x21000a02, 0x21000a02}, + {0x0000a528, 0x3302202d, 0x3302202d, 0x25000a04, 0x25000a04}, + {0x0000a52c, 0x3804202c, 0x3804202c, 0x28000a20, 0x28000a20}, + {0x0000a530, 0x3c06202c, 0x3c06202c, 0x2c000e20, 0x2c000e20}, + {0x0000a534, 0x4108202d, 0x4108202d, 0x30000e22, 0x30000e22}, + {0x0000a538, 0x4506402d, 0x4506402d, 0x34000e24, 0x34000e24}, + {0x0000a53c, 0x4906222d, 0x4906222d, 0x38001640, 0x38001640}, + {0x0000a540, 0x4d062231, 0x4d062231, 0x3c001660, 0x3c001660}, + {0x0000a544, 0x50082231, 0x50082231, 0x3f001861, 0x3f001861}, + {0x0000a548, 0x5608422e, 0x5608422e, 0x43001a81, 0x43001a81}, + {0x0000a54c, 0x5e08442e, 0x5e08442e, 0x47001a83, 0x47001a83}, + {0x0000a550, 0x620a4431, 0x620a4431, 0x4a001c84, 0x4a001c84}, + {0x0000a554, 0x640a4432, 0x640a4432, 0x4e001ce3, 0x4e001ce3}, + {0x0000a558, 0x680a4434, 0x680a4434, 0x52001ce5, 0x52001ce5}, + {0x0000a55c, 0x6c0a6434, 0x6c0a6434, 0x56001ce9, 0x56001ce9}, + {0x0000a560, 0x6f0a6633, 0x6f0a6633, 0x5a001ceb, 0x5a001ceb}, + {0x0000a564, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a568, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a56c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a570, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a574, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a578, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a57c, 0x730c6634, 0x730c6634, 0x5d001eec, 0x5d001eec}, + {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, + {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, + {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, + {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x15800028, 0x15800028, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x1b80002b, 0x1b80002b, 0x12800400, 0x12800400}, + {0x0000a598, 0x1f820028, 0x1f820028, 0x16800402, 0x16800402}, + {0x0000a59c, 0x2582002b, 0x2582002b, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x2a84002a, 0x2a84002a, 0x1c800603, 0x1c800603}, + {0x0000a5a4, 0x2e86002a, 0x2e86002a, 0x21800a02, 0x21800a02}, + {0x0000a5a8, 0x3382202d, 0x3382202d, 0x25800a04, 0x25800a04}, + {0x0000a5ac, 0x3884202c, 0x3884202c, 0x28800a20, 0x28800a20}, + {0x0000a5b0, 0x3c86202c, 0x3c86202c, 0x2c800e20, 0x2c800e20}, + {0x0000a5b4, 0x4188202d, 0x4188202d, 0x30800e22, 0x30800e22}, + {0x0000a5b8, 0x4586402d, 0x4586402d, 0x34800e24, 0x34800e24}, + {0x0000a5bc, 0x4986222d, 0x4986222d, 0x38801640, 0x38801640}, + {0x0000a5c0, 0x4d862231, 0x4d862231, 0x3c801660, 0x3c801660}, + {0x0000a5c4, 0x50882231, 0x50882231, 0x3f801861, 0x3f801861}, + {0x0000a5c8, 0x5688422e, 0x5688422e, 0x43801a81, 0x43801a81}, + {0x0000a5cc, 0x5a88442e, 0x5a88442e, 0x47801a83, 0x47801a83}, + {0x0000a5d0, 0x5e8a4431, 0x5e8a4431, 0x4a801c84, 0x4a801c84}, + {0x0000a5d4, 0x648a4432, 0x648a4432, 0x4e801ce3, 0x4e801ce3}, + {0x0000a5d8, 0x688a4434, 0x688a4434, 0x52801ce5, 0x52801ce5}, + {0x0000a5dc, 0x6c8a6434, 0x6c8a6434, 0x56801ce9, 0x56801ce9}, + {0x0000a5e0, 0x6f8a6633, 0x6f8a6633, 0x5a801ceb, 0x5a801ceb}, + {0x0000a5e4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5e8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5ec, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f0, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f4, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5f8, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a5fc, 0x738c6634, 0x738c6634, 0x5d801eec, 0x5d801eec}, + {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a608, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a60c, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a610, 0x01804601, 0x01804601, 0x00000000, 0x00000000}, + {0x0000a614, 0x01804601, 0x01804601, 0x01404000, 0x01404000}, + {0x0000a618, 0x01804601, 0x01804601, 0x01404501, 0x01404501}, + {0x0000a61c, 0x01804601, 0x01804601, 0x02008501, 0x02008501}, + {0x0000a620, 0x03408d02, 0x03408d02, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x03410d04, 0x03410d04, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a630, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a634, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a638, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000a63c, 0x03410d04, 0x03410d04, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x0000c2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x000f0000, 0x000f0000, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03f00000, 0x03f00000, 0x03f0f800, 0x03f0f800}, + {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, + {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016048, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016288, 0x05a2040a, 0x05a2040a, 0x05a20408, 0x05a20408}, + {0x00016444, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016448, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016468, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, + {0x00016844, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, + {0x00016848, 0x65240001, 0x65240001, 0x66480001, 0x66480001}, + {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, +}; static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ @@ -414,8 +531,6 @@ static const u32 ar9580_1p0_lowest_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - static const u32 ar9580_1p0_mac_core[][2] = { /* Addr allmodes */ {0x00000008, 0x00000000}, @@ -679,14 +794,6 @@ static const u32 ar9580_1p0_mixed_ob_db_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -#define ar9580_1p0_wo_xlna_rx_gain_table ar9300Common_wo_xlna_rx_gain_table_2p2 - -#define ar9580_1p0_soc_postamble ar9300_2p2_soc_postamble - -#define ar9580_1p0_high_ob_db_tx_gain_table ar9300Modes_high_ob_db_tx_gain_table_2p2 - -#define ar9580_1p0_type5_tx_gain_table ar9300Modes_type5_tx_gain_table_2p2 - static const u32 ar9580_1p0_type6_tx_gain_table[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x0000a2dc, 0x000cfff0, 0x000cfff0, 0x03aaa352, 0x03aaa352}, @@ -761,165 +868,271 @@ static const u32 ar9580_1p0_type6_tx_gain_table[][5] = { {0x00016868, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c}, }; -static const u32 ar9580_1p0_soc_preamble[][2] = { +static const u32 ar9580_1p0_rx_gain_table[][2] = { /* Addr allmodes */ - {0x000040a4, 0x00a0c1c9}, - {0x00007008, 0x00000000}, - {0x00007020, 0x00000000}, - {0x00007034, 0x00000002}, - {0x00007038, 0x000004c2}, - {0x00007048, 0x00000008}, -}; - -#define ar9580_1p0_rx_gain_table ar9462_common_rx_gain_table_2p0 - -static const u32 ar9580_1p0_radio_core[][2] = { - /* Addr allmodes */ - {0x00016000, 0x36db6db6}, - {0x00016004, 0x6db6db40}, - {0x00016008, 0x73f00000}, - {0x0001600c, 0x00000000}, - {0x00016040, 0x7f80fff8}, - {0x0001604c, 0x76d005b5}, - {0x00016050, 0x556cf031}, - {0x00016054, 0x13449440}, - {0x00016058, 0x0c51c92c}, - {0x0001605c, 0x3db7fffc}, - {0x00016060, 0xfffffffc}, - {0x00016064, 0x000f0278}, - {0x0001606c, 0x6db60000}, - {0x00016080, 0x00000000}, - {0x00016084, 0x0e48048c}, - {0x00016088, 0x54214514}, - {0x0001608c, 0x119f481e}, - {0x00016090, 0x24926490}, - {0x00016098, 0xd2888888}, - {0x000160a0, 0x0a108ffe}, - {0x000160a4, 0x812fc370}, - {0x000160a8, 0x423c8000}, - {0x000160b4, 0x92480080}, - {0x000160c0, 0x00adb6d0}, - {0x000160c4, 0x6db6db60}, - {0x000160c8, 0x6db6db6c}, - {0x000160cc, 0x01e6c000}, - {0x00016100, 0x3fffbe01}, - {0x00016104, 0xfff80000}, - {0x00016108, 0x00080010}, - {0x00016144, 0x02084080}, - {0x00016148, 0x00000000}, - {0x00016280, 0x058a0001}, - {0x00016284, 0x3d840208}, - {0x00016288, 0x05a20408}, - {0x0001628c, 0x00038c07}, - {0x00016290, 0x00000004}, - {0x00016294, 0x458aa14f}, - {0x00016380, 0x00000000}, - {0x00016384, 0x00000000}, - {0x00016388, 0x00800700}, - {0x0001638c, 0x00800700}, - {0x00016390, 0x00800700}, - {0x00016394, 0x00000000}, - {0x00016398, 0x00000000}, - {0x0001639c, 0x00000000}, - {0x000163a0, 0x00000001}, - {0x000163a4, 0x00000001}, - {0x000163a8, 0x00000000}, - {0x000163ac, 0x00000000}, - {0x000163b0, 0x00000000}, - {0x000163b4, 0x00000000}, - {0x000163b8, 0x00000000}, - {0x000163bc, 0x00000000}, - {0x000163c0, 0x000000a0}, - {0x000163c4, 0x000c0000}, - {0x000163c8, 0x14021402}, - {0x000163cc, 0x00001402}, - {0x000163d0, 0x00000000}, - {0x000163d4, 0x00000000}, - {0x00016400, 0x36db6db6}, - {0x00016404, 0x6db6db40}, - {0x00016408, 0x73f00000}, - {0x0001640c, 0x00000000}, - {0x00016440, 0x7f80fff8}, - {0x0001644c, 0x76d005b5}, - {0x00016450, 0x556cf031}, - {0x00016454, 0x13449440}, - {0x00016458, 0x0c51c92c}, - {0x0001645c, 0x3db7fffc}, - {0x00016460, 0xfffffffc}, - {0x00016464, 0x000f0278}, - {0x0001646c, 0x6db60000}, - {0x00016500, 0x3fffbe01}, - {0x00016504, 0xfff80000}, - {0x00016508, 0x00080010}, - {0x00016544, 0x02084080}, - {0x00016548, 0x00000000}, - {0x00016780, 0x00000000}, - {0x00016784, 0x00000000}, - {0x00016788, 0x00800700}, - {0x0001678c, 0x00800700}, - {0x00016790, 0x00800700}, - {0x00016794, 0x00000000}, - {0x00016798, 0x00000000}, - {0x0001679c, 0x00000000}, - {0x000167a0, 0x00000001}, - {0x000167a4, 0x00000001}, - {0x000167a8, 0x00000000}, - {0x000167ac, 0x00000000}, - {0x000167b0, 0x00000000}, - {0x000167b4, 0x00000000}, - {0x000167b8, 0x00000000}, - {0x000167bc, 0x00000000}, - {0x000167c0, 0x000000a0}, - {0x000167c4, 0x000c0000}, - {0x000167c8, 0x14021402}, - {0x000167cc, 0x00001402}, - {0x000167d0, 0x00000000}, - {0x000167d4, 0x00000000}, - {0x00016800, 0x36db6db6}, - {0x00016804, 0x6db6db40}, - {0x00016808, 0x73f00000}, - {0x0001680c, 0x00000000}, - {0x00016840, 0x7f80fff8}, - {0x0001684c, 0x76d005b5}, - {0x00016850, 0x556cf031}, - {0x00016854, 0x13449440}, - {0x00016858, 0x0c51c92c}, - {0x0001685c, 0x3db7fffc}, - {0x00016860, 0xfffffffc}, - {0x00016864, 0x000f0278}, - {0x0001686c, 0x6db60000}, - {0x00016900, 0x3fffbe01}, - {0x00016904, 0xfff80000}, - {0x00016908, 0x00080010}, - {0x00016944, 0x02084080}, - {0x00016948, 0x00000000}, - {0x00016b80, 0x00000000}, - {0x00016b84, 0x00000000}, - {0x00016b88, 0x00800700}, - {0x00016b8c, 0x00800700}, - {0x00016b90, 0x00800700}, - {0x00016b94, 0x00000000}, - {0x00016b98, 0x00000000}, - {0x00016b9c, 0x00000000}, - {0x00016ba0, 0x00000001}, - {0x00016ba4, 0x00000001}, - {0x00016ba8, 0x00000000}, - {0x00016bac, 0x00000000}, - {0x00016bb0, 0x00000000}, - {0x00016bb4, 0x00000000}, - {0x00016bb8, 0x00000000}, - {0x00016bbc, 0x00000000}, - {0x00016bc0, 0x000000a0}, - {0x00016bc4, 0x000c0000}, - {0x00016bc8, 0x14021402}, - {0x00016bcc, 0x00001402}, - {0x00016bd0, 0x00000000}, - {0x00016bd4, 0x00000000}, + {0x0000a000, 0x00010000}, + {0x0000a004, 0x00030002}, + {0x0000a008, 0x00050004}, + {0x0000a00c, 0x00810080}, + {0x0000a010, 0x00830082}, + {0x0000a014, 0x01810180}, + {0x0000a018, 0x01830182}, + {0x0000a01c, 0x01850184}, + {0x0000a020, 0x01890188}, + {0x0000a024, 0x018b018a}, + {0x0000a028, 0x018d018c}, + {0x0000a02c, 0x01910190}, + {0x0000a030, 0x01930192}, + {0x0000a034, 0x01950194}, + {0x0000a038, 0x038a0196}, + {0x0000a03c, 0x038c038b}, + {0x0000a040, 0x0390038d}, + {0x0000a044, 0x03920391}, + {0x0000a048, 0x03940393}, + {0x0000a04c, 0x03960395}, + {0x0000a050, 0x00000000}, + {0x0000a054, 0x00000000}, + {0x0000a058, 0x00000000}, + {0x0000a05c, 0x00000000}, + {0x0000a060, 0x00000000}, + {0x0000a064, 0x00000000}, + {0x0000a068, 0x00000000}, + {0x0000a06c, 0x00000000}, + {0x0000a070, 0x00000000}, + {0x0000a074, 0x00000000}, + {0x0000a078, 0x00000000}, + {0x0000a07c, 0x00000000}, + {0x0000a080, 0x22222229}, + {0x0000a084, 0x1d1d1d1d}, + {0x0000a088, 0x1d1d1d1d}, + {0x0000a08c, 0x1d1d1d1d}, + {0x0000a090, 0x171d1d1d}, + {0x0000a094, 0x11111717}, + {0x0000a098, 0x00030311}, + {0x0000a09c, 0x00000000}, + {0x0000a0a0, 0x00000000}, + {0x0000a0a4, 0x00000000}, + {0x0000a0a8, 0x00000000}, + {0x0000a0ac, 0x00000000}, + {0x0000a0b0, 0x00000000}, + {0x0000a0b4, 0x00000000}, + {0x0000a0b8, 0x00000000}, + {0x0000a0bc, 0x00000000}, + {0x0000a0c0, 0x001f0000}, + {0x0000a0c4, 0x01000101}, + {0x0000a0c8, 0x011e011f}, + {0x0000a0cc, 0x011c011d}, + {0x0000a0d0, 0x02030204}, + {0x0000a0d4, 0x02010202}, + {0x0000a0d8, 0x021f0200}, + {0x0000a0dc, 0x0302021e}, + {0x0000a0e0, 0x03000301}, + {0x0000a0e4, 0x031e031f}, + {0x0000a0e8, 0x0402031d}, + {0x0000a0ec, 0x04000401}, + {0x0000a0f0, 0x041e041f}, + {0x0000a0f4, 0x0502041d}, + {0x0000a0f8, 0x05000501}, + {0x0000a0fc, 0x051e051f}, + {0x0000a100, 0x06010602}, + {0x0000a104, 0x061f0600}, + {0x0000a108, 0x061d061e}, + {0x0000a10c, 0x07020703}, + {0x0000a110, 0x07000701}, + {0x0000a114, 0x00000000}, + {0x0000a118, 0x00000000}, + {0x0000a11c, 0x00000000}, + {0x0000a120, 0x00000000}, + {0x0000a124, 0x00000000}, + {0x0000a128, 0x00000000}, + {0x0000a12c, 0x00000000}, + {0x0000a130, 0x00000000}, + {0x0000a134, 0x00000000}, + {0x0000a138, 0x00000000}, + {0x0000a13c, 0x00000000}, + {0x0000a140, 0x001f0000}, + {0x0000a144, 0x01000101}, + {0x0000a148, 0x011e011f}, + {0x0000a14c, 0x011c011d}, + {0x0000a150, 0x02030204}, + {0x0000a154, 0x02010202}, + {0x0000a158, 0x021f0200}, + {0x0000a15c, 0x0302021e}, + {0x0000a160, 0x03000301}, + {0x0000a164, 0x031e031f}, + {0x0000a168, 0x0402031d}, + {0x0000a16c, 0x04000401}, + {0x0000a170, 0x041e041f}, + {0x0000a174, 0x0502041d}, + {0x0000a178, 0x05000501}, + {0x0000a17c, 0x051e051f}, + {0x0000a180, 0x06010602}, + {0x0000a184, 0x061f0600}, + {0x0000a188, 0x061d061e}, + {0x0000a18c, 0x07020703}, + {0x0000a190, 0x07000701}, + {0x0000a194, 0x00000000}, + {0x0000a198, 0x00000000}, + {0x0000a19c, 0x00000000}, + {0x0000a1a0, 0x00000000}, + {0x0000a1a4, 0x00000000}, + {0x0000a1a8, 0x00000000}, + {0x0000a1ac, 0x00000000}, + {0x0000a1b0, 0x00000000}, + {0x0000a1b4, 0x00000000}, + {0x0000a1b8, 0x00000000}, + {0x0000a1bc, 0x00000000}, + {0x0000a1c0, 0x00000000}, + {0x0000a1c4, 0x00000000}, + {0x0000a1c8, 0x00000000}, + {0x0000a1cc, 0x00000000}, + {0x0000a1d0, 0x00000000}, + {0x0000a1d4, 0x00000000}, + {0x0000a1d8, 0x00000000}, + {0x0000a1dc, 0x00000000}, + {0x0000a1e0, 0x00000000}, + {0x0000a1e4, 0x00000000}, + {0x0000a1e8, 0x00000000}, + {0x0000a1ec, 0x00000000}, + {0x0000a1f0, 0x00000396}, + {0x0000a1f4, 0x00000396}, + {0x0000a1f8, 0x00000396}, + {0x0000a1fc, 0x00000196}, + {0x0000b000, 0x00010000}, + {0x0000b004, 0x00030002}, + {0x0000b008, 0x00050004}, + {0x0000b00c, 0x00810080}, + {0x0000b010, 0x00830082}, + {0x0000b014, 0x01810180}, + {0x0000b018, 0x01830182}, + {0x0000b01c, 0x01850184}, + {0x0000b020, 0x02810280}, + {0x0000b024, 0x02830282}, + {0x0000b028, 0x02850284}, + {0x0000b02c, 0x02890288}, + {0x0000b030, 0x028b028a}, + {0x0000b034, 0x0388028c}, + {0x0000b038, 0x038a0389}, + {0x0000b03c, 0x038c038b}, + {0x0000b040, 0x0390038d}, + {0x0000b044, 0x03920391}, + {0x0000b048, 0x03940393}, + {0x0000b04c, 0x03960395}, + {0x0000b050, 0x00000000}, + {0x0000b054, 0x00000000}, + {0x0000b058, 0x00000000}, + {0x0000b05c, 0x00000000}, + {0x0000b060, 0x00000000}, + {0x0000b064, 0x00000000}, + {0x0000b068, 0x00000000}, + {0x0000b06c, 0x00000000}, + {0x0000b070, 0x00000000}, + {0x0000b074, 0x00000000}, + {0x0000b078, 0x00000000}, + {0x0000b07c, 0x00000000}, + {0x0000b080, 0x23232323}, + {0x0000b084, 0x21232323}, + {0x0000b088, 0x19191c1e}, + {0x0000b08c, 0x12141417}, + {0x0000b090, 0x07070e0e}, + {0x0000b094, 0x03030305}, + {0x0000b098, 0x00000003}, + {0x0000b09c, 0x00000000}, + {0x0000b0a0, 0x00000000}, + {0x0000b0a4, 0x00000000}, + {0x0000b0a8, 0x00000000}, + {0x0000b0ac, 0x00000000}, + {0x0000b0b0, 0x00000000}, + {0x0000b0b4, 0x00000000}, + {0x0000b0b8, 0x00000000}, + {0x0000b0bc, 0x00000000}, + {0x0000b0c0, 0x003f0020}, + {0x0000b0c4, 0x00400041}, + {0x0000b0c8, 0x0140005f}, + {0x0000b0cc, 0x0160015f}, + {0x0000b0d0, 0x017e017f}, + {0x0000b0d4, 0x02410242}, + {0x0000b0d8, 0x025f0240}, + {0x0000b0dc, 0x027f0260}, + {0x0000b0e0, 0x0341027e}, + {0x0000b0e4, 0x035f0340}, + {0x0000b0e8, 0x037f0360}, + {0x0000b0ec, 0x04400441}, + {0x0000b0f0, 0x0460045f}, + {0x0000b0f4, 0x0541047f}, + {0x0000b0f8, 0x055f0540}, + {0x0000b0fc, 0x057f0560}, + {0x0000b100, 0x06400641}, + {0x0000b104, 0x0660065f}, + {0x0000b108, 0x067e067f}, + {0x0000b10c, 0x07410742}, + {0x0000b110, 0x075f0740}, + {0x0000b114, 0x077f0760}, + {0x0000b118, 0x07800781}, + {0x0000b11c, 0x07a0079f}, + {0x0000b120, 0x07c107bf}, + {0x0000b124, 0x000007c0}, + {0x0000b128, 0x00000000}, + {0x0000b12c, 0x00000000}, + {0x0000b130, 0x00000000}, + {0x0000b134, 0x00000000}, + {0x0000b138, 0x00000000}, + {0x0000b13c, 0x00000000}, + {0x0000b140, 0x003f0020}, + {0x0000b144, 0x00400041}, + {0x0000b148, 0x0140005f}, + {0x0000b14c, 0x0160015f}, + {0x0000b150, 0x017e017f}, + {0x0000b154, 0x02410242}, + {0x0000b158, 0x025f0240}, + {0x0000b15c, 0x027f0260}, + {0x0000b160, 0x0341027e}, + {0x0000b164, 0x035f0340}, + {0x0000b168, 0x037f0360}, + {0x0000b16c, 0x04400441}, + {0x0000b170, 0x0460045f}, + {0x0000b174, 0x0541047f}, + {0x0000b178, 0x055f0540}, + {0x0000b17c, 0x057f0560}, + {0x0000b180, 0x06400641}, + {0x0000b184, 0x0660065f}, + {0x0000b188, 0x067e067f}, + {0x0000b18c, 0x07410742}, + {0x0000b190, 0x075f0740}, + {0x0000b194, 0x077f0760}, + {0x0000b198, 0x07800781}, + {0x0000b19c, 0x07a0079f}, + {0x0000b1a0, 0x07c107bf}, + {0x0000b1a4, 0x000007c0}, + {0x0000b1a8, 0x00000000}, + {0x0000b1ac, 0x00000000}, + {0x0000b1b0, 0x00000000}, + {0x0000b1b4, 0x00000000}, + {0x0000b1b8, 0x00000000}, + {0x0000b1bc, 0x00000000}, + {0x0000b1c0, 0x00000000}, + {0x0000b1c4, 0x00000000}, + {0x0000b1c8, 0x00000000}, + {0x0000b1cc, 0x00000000}, + {0x0000b1d0, 0x00000000}, + {0x0000b1d4, 0x00000000}, + {0x0000b1d8, 0x00000000}, + {0x0000b1dc, 0x00000000}, + {0x0000b1e0, 0x00000000}, + {0x0000b1e4, 0x00000000}, + {0x0000b1e8, 0x00000000}, + {0x0000b1ec, 0x00000000}, + {0x0000b1f0, 0x00000396}, + {0x0000b1f4, 0x00000396}, + {0x0000b1f8, 0x00000396}, + {0x0000b1fc, 0x00000196}, }; static const u32 ar9580_1p0_baseband_postamble[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a8011}, + {0x00009814, 0x3280c00a, 0x3280c00a, 0x3280c00a, 0x3280c00a}, + {0x00009818, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a012e}, {0x00009824, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0, 0x5ac640d0}, {0x00009828, 0x06903081, 0x06903081, 0x06903881, 0x06903881}, @@ -956,7 +1169,7 @@ static const u32 ar9580_1p0_baseband_postamble[][5] = { {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, - {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, + {0x0000a2d0, 0x00041983, 0x00041983, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c}, @@ -994,4 +1207,13 @@ static const u32 ar9580_1p0_pcie_phy_pll_on_clkreq[][2] = { {0x00004044, 0x00000000}, }; +static const u32 ar9580_1p0_baseband_postamble_dfs_channel[][3] = { + /* Addr 5G 2G */ + {0x00009814, 0x3400c00f, 0x3400c00f}, + {0x00009824, 0x5ac668d0, 0x5ac668d0}, + {0x00009828, 0x06903080, 0x06903080}, + {0x00009e0c, 0x6d4000e2, 0x6d4000e2}, + {0x00009e14, 0x37b9625e, 0x37b9625e}, +}; + #endif /* INITVALS_9580_1P0_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 60a5da53668f..b5ac32cfbeb8 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -27,40 +27,15 @@ #include "common.h" #include "mci.h" #include "dfs.h" - -/* - * Header for the ath9k.ko driver core *only* -- hw code nor any other driver - * should rely on this file or its contents. - */ +#include "spectral.h" struct ath_node; +struct ath_rate_table; -/* Macro to expand scalars to 64-bit objects */ - -#define ito64(x) (sizeof(x) == 1) ? \ - (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 2) ? \ - (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 4) ? \ - (((unsigned long long int)(x)) & 0xffffffff) : \ - (unsigned long long int)(x)) - -/* increment with wrap-around */ -#define INCR(_l, _sz) do { \ - (_l)++; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -/* decrement with wrap-around */ -#define DECR(_l, _sz) do { \ - (_l)--; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -#define TSF_TO_TU(_h,_l) \ - ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) - -#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) +extern struct ieee80211_ops ath9k_ops; +extern int ath9k_modparam_nohwcrypt; +extern int led_blink; +extern bool is_ath9k_unloaded; struct ath_config { u16 txpowlimit; @@ -70,6 +45,17 @@ struct ath_config { /* Descriptor Management */ /*************************/ +#define ATH_TXSTATUS_RING_SIZE 512 + +/* Macro to expand scalars to 64-bit objects */ +#define ito64(x) (sizeof(x) == 1) ? \ + (((unsigned long long int)(x)) & (0xff)) : \ + (sizeof(x) == 2) ? \ + (((unsigned long long int)(x)) & 0xffff) : \ + ((sizeof(x) == 4) ? \ + (((unsigned long long int)(x)) & 0xffffffff) : \ + (unsigned long long int)(x)) + #define ATH_TXBUF_RESET(_bf) do { \ (_bf)->bf_lastbf = NULL; \ (_bf)->bf_next = NULL; \ @@ -77,23 +63,6 @@ struct ath_config { sizeof(struct ath_buf_state)); \ } while (0) -/** - * enum buffer_type - Buffer type flags - * - * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) - * @BUF_AGGR: Indicates whether the buffer can be aggregated - * (used in aggregation scheduling) - */ -enum buffer_type { - BUF_AMPDU = BIT(0), - BUF_AGGR = BIT(1), -}; - -#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) -#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) - -#define ATH_TXSTATUS_RING_SIZE 512 - #define DS2PHYS(_dd, _ds) \ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc)) #define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0) @@ -113,11 +82,20 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, /* RX / TX */ /***********/ +#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) + +/* increment with wrap-around */ +#define INCR(_l, _sz) do { \ + (_l)++; \ + (_l) &= ((_sz) - 1); \ + } while (0) + #define ATH_RXBUF 512 #define ATH_TXBUF 512 #define ATH_TXBUF_RESERVE 5 #define ATH_MAX_QDEPTH (ATH_TXBUF / 4 - ATH_TXBUF_RESERVE) #define ATH_TXMAXTRY 13 +#define ATH_MAX_SW_RETRIES 30 #define TID_TO_WME_AC(_tid) \ ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ @@ -133,6 +111,9 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AGGR_MIN_QDEPTH 2 /* minimum h/w qdepth for non-aggregated traffic */ #define ATH_NON_AGGR_MIN_QDEPTH 8 +#define ATH_TX_COMPLETE_POLL_INT 1000 +#define ATH_TXFIFO_DEPTH 8 +#define ATH_TX_ERROR 0x01 #define IEEE80211_SEQ_SEQ_SHIFT 4 #define IEEE80211_SEQ_MAX 4096 @@ -165,11 +146,10 @@ int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) -#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) +#define IS_HT_RATE(rate) (rate & 0x80) +#define IS_CCK_RATE(rate) ((rate >= 0x18) && (rate <= 0x1e)) +#define IS_OFDM_RATE(rate) ((rate >= 0x8) && (rate <= 0xf)) -#define ATH_TX_COMPLETE_POLL_INT 1000 - -#define ATH_TXFIFO_DEPTH 8 struct ath_txq { int mac80211_qnum; /* mac80211 queue number, -1 means not mac80211 Q */ u32 axq_qnum; /* ath9k hardware queue number */ @@ -214,6 +194,21 @@ struct ath_rxbuf { dma_addr_t bf_buf_addr; }; +/** + * enum buffer_type - Buffer type flags + * + * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) + * @BUF_AGGR: Indicates whether the buffer can be aggregated + * (used in aggregation scheduling) + */ +enum buffer_type { + BUF_AMPDU = BIT(0), + BUF_AGGR = BIT(1), +}; + +#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) + struct ath_buf_state { u8 bf_type; u8 bfs_paprd; @@ -269,6 +264,10 @@ struct ath_node { bool sleeping; bool no_ps_filter; + +#ifdef CONFIG_ATH9K_STATION_STATISTICS + struct ath_rx_rate_stats rx_rate_stats; +#endif }; struct ath_tx_control { @@ -278,7 +277,6 @@ struct ath_tx_control { struct ieee80211_sta *sta; }; -#define ATH_TX_ERROR 0x01 /** * @txq_map: Index is mac80211 queue number. This is @@ -372,6 +370,22 @@ struct ath_vif { struct ath_buf *av_bcbuf; }; +struct ath9k_vif_iter_data { + u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ + u8 mask[ETH_ALEN]; /* bssid mask */ + bool has_hw_macaddr; + + int naps; /* number of AP vifs */ + int nmeshes; /* number of mesh vifs */ + int nstations; /* number of station vifs */ + int nwds; /* number of WDS vifs */ + int nadhocs; /* number of adhoc vifs */ +}; + +void ath9k_calculate_iter_data(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ath9k_vif_iter_data *iter_data); + /*******************/ /* Beacon Handling */ /*******************/ @@ -387,6 +401,9 @@ struct ath_vif { #define ATH_DEFAULT_BMISS_LIMIT 10 #define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) +#define TSF_TO_TU(_h,_l) \ + ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) + struct ath_beacon_config { int beacon_interval; u16 listen_interval; @@ -420,12 +437,10 @@ struct ath_beacon { }; void ath9k_beacon_tasklet(unsigned long data); -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, u32 changed); void ath9k_beacon_assign_slot(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_beacon_remove_slot(struct ath_softc *sc, struct ieee80211_vif *vif); -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif); void ath9k_set_beacon(struct ath_softc *sc); bool ath9k_csa_is_finished(struct ath_softc *sc); @@ -440,17 +455,14 @@ bool ath9k_csa_is_finished(struct ath_softc *sc); #define ATH_LONG_CALINTERVAL_INT 1000 /* 1000 ms */ #define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */ #define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */ -#define ATH_ANI_MAX_SKIP_COUNT 10 - -#define ATH_PAPRD_TIMEOUT 100 /* msecs */ -#define ATH_PLL_WORK_INTERVAL 100 +#define ATH_ANI_MAX_SKIP_COUNT 10 +#define ATH_PAPRD_TIMEOUT 100 /* msecs */ +#define ATH_PLL_WORK_INTERVAL 100 void ath_tx_complete_poll_work(struct work_struct *work); void ath_reset_work(struct work_struct *work); -void ath_hw_check(struct work_struct *work); +bool ath_hw_check(struct ath_softc *sc); void ath_hw_pll_work(struct work_struct *work); -void ath_rx_poll(unsigned long data); -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon); void ath_paprd_calibrate(struct work_struct *work); void ath_ani_calibrate(unsigned long data); void ath_start_ani(struct ath_softc *sc); @@ -459,6 +471,7 @@ void ath_check_ani(struct ath_softc *sc); int ath_update_survey_stats(struct ath_softc *sc); void ath_update_survey_nf(struct ath_softc *sc, int channel); void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); +void ath_ps_full_sleep(unsigned long data); /**********/ /* BTCOEX */ @@ -476,20 +489,19 @@ enum bt_op_flags { }; struct ath_btcoex { - bool hw_timer_enabled; spinlock_t btcoex_lock; struct timer_list period_timer; /* Timer for BT period */ + struct timer_list no_stomp_timer; u32 bt_priority_cnt; unsigned long bt_priority_time; unsigned long op_flags; int bt_stomp_type; /* Types of BT stomping */ - u32 btcoex_no_stomp; /* in usec */ + u32 btcoex_no_stomp; /* in msec */ u32 btcoex_period; /* in msec */ - u32 btscan_no_stomp; /* in usec */ + u32 btscan_no_stomp; /* in msec */ u32 duty_cycle; u32 bt_wait_time; int rssi_count; - struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; u8 stomp_audio; }; @@ -537,12 +549,6 @@ static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) } #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -struct ath9k_wow_pattern { - u8 pattern_bytes[MAX_PATTERN_SIZE]; - u8 mask_bytes[MAX_PATTERN_SIZE]; - u32 pattern_len; -}; - /********************/ /* LED Control */ /********************/ @@ -570,6 +576,40 @@ static inline void ath_fill_led_pin(struct ath_softc *sc) } #endif +/************************/ +/* Wake on Wireless LAN */ +/************************/ + +struct ath9k_wow_pattern { + u8 pattern_bytes[MAX_PATTERN_SIZE]; + u8 mask_bytes[MAX_PATTERN_SIZE]; + u32 pattern_len; +}; + +#ifdef CONFIG_ATH9K_WOW +void ath9k_init_wow(struct ieee80211_hw *hw); +int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan); +int ath9k_resume(struct ieee80211_hw *hw); +void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled); +#else +static inline void ath9k_init_wow(struct ieee80211_hw *hw) +{ +} +static inline int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + return 0; +} +static inline int ath9k_resume(struct ieee80211_hw *hw) +{ + return 0; +} +static inline void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ +} +#endif /* CONFIG_ATH9K_WOW */ + /*******************************/ /* Antenna diversity/combining */ /*******************************/ @@ -642,19 +682,16 @@ void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs); #define ATH9K_PCI_AR9565_1ANT 0x0080 #define ATH9K_PCI_AR9565_2ANT 0x0100 #define ATH9K_PCI_NO_PLL_PWRSAVE 0x0200 +#define ATH9K_PCI_KILLER 0x0400 /* * Default cache line size, in bytes. * Used when PCI device not fully initialized by bootrom/BIOS */ #define DEFAULT_CACHELINE 32 -#define ATH_REGCLASSIDS_MAX 10 #define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ -#define ATH_MAX_SW_RETRIES 30 -#define ATH_CHAN_MAX 255 - #define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RATE_DUMMY_MARKER 0 +#define MAX_GTT_CNT 5 enum sc_op_flags { SC_OP_INVALID, @@ -673,37 +710,6 @@ enum sc_op_flags { #define PS_BEACON_SYNC BIT(4) #define PS_WAIT_FOR_ANI BIT(5) -struct ath_rate_table; - -struct ath9k_vif_iter_data { - u8 hw_macaddr[ETH_ALEN]; /* address of the first vif */ - u8 mask[ETH_ALEN]; /* bssid mask */ - bool has_hw_macaddr; - - int naps; /* number of AP vifs */ - int nmeshes; /* number of mesh vifs */ - int nstations; /* number of station vifs */ - int nwds; /* number of WDS vifs */ - int nadhocs; /* number of adhoc vifs */ -}; - -/* enum spectral_mode: - * - * @SPECTRAL_DISABLED: spectral mode is disabled - * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with - * something else. - * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples - * is performed manually. - * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels - * during a channel scan. - */ -enum spectral_mode { - SPECTRAL_DISABLED = 0, - SPECTRAL_BACKGROUND, - SPECTRAL_MANUAL, - SPECTRAL_CHANSCAN, -}; - struct ath_softc { struct ieee80211_hw *hw; struct device *dev; @@ -721,14 +727,14 @@ struct ath_softc { spinlock_t sc_pcu_lock; struct mutex mutex; struct work_struct paprd_work; - struct work_struct hw_check_work; struct work_struct hw_reset_work; struct completion paprd_complete; + wait_queue_head_t tx_wait; - unsigned int hw_busy_count; unsigned long sc_flags; unsigned long driver_data; + u8 gtt_cnt; u32 intrstatus; u16 ps_flags; /* PS_* */ u16 curtxpow; @@ -759,7 +765,7 @@ struct ath_softc { struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; struct delayed_work hw_pll_work; - struct timer_list rx_poll_timer; + struct timer_list sleep_timer; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; @@ -784,199 +790,54 @@ struct ath_softc { bool tx99_state; s16 tx99_power; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW atomic_t wow_got_bmiss_intr; atomic_t wow_sleep_proc_intr; /* in the middle of WoW sleep ? */ u32 wow_intr_before_sleep; #endif }; -#define SPECTRAL_SCAN_BITMASK 0x10 -/* Radar info packet format, used for DFS and spectral formats. */ -struct ath_radar_info { - u8 pulse_length_pri; - u8 pulse_length_ext; - u8 pulse_bw_info; -} __packed; - -/* The HT20 spectral data has 4 bytes of additional information at it's end. - * - * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: all bins max_magnitude[9:2] - * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_mag_info { - u8 all_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_NUM_BINS 56 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data by -1/+2. This struct is for reference only. - */ -struct ath_ht20_fft_packet { - u8 data[SPECTRAL_HT20_NUM_BINS]; - struct ath_ht20_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - -#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) - -/* Dynamic 20/40 mode: - * - * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: lower bins max_magnitude[9:2] - * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} - * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} - * [7:0]: upper bins max_magnitude[9:2] - * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} - * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) - */ -struct ath_ht20_40_mag_info { - u8 lower_bins[3]; - u8 upper_bins[3]; - u8 max_exp; -} __packed; - -#define SPECTRAL_HT20_40_NUM_BINS 128 - -/* WARNING: don't actually use this struct! MAC may vary the amount of - * data. This struct is for reference only. - */ -struct ath_ht20_40_fft_packet { - u8 data[SPECTRAL_HT20_40_NUM_BINS]; - struct ath_ht20_40_mag_info mag_info; - struct ath_radar_info radar_info; -} __packed; - - -#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) - -/* grabs the max magnitude from the all/upper/lower bins */ -static inline u16 spectral_max_magnitude(u8 *bins) -{ - return (bins[0] & 0xc0) >> 6 | - (bins[1] & 0xff) << 2 | - (bins[2] & 0x03) << 10; -} +/********/ +/* TX99 */ +/********/ -/* return the max magnitude from the all/upper/lower bins */ -static inline u8 spectral_max_index(u8 *bins) +#ifdef CONFIG_ATH9K_TX99 +void ath9k_tx99_init_debug(struct ath_softc *sc); +int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); +#else +static inline void ath9k_tx99_init_debug(struct ath_softc *sc) { - s8 m = (bins[2] & 0xfc) >> 2; - - /* TODO: this still doesn't always report the right values ... */ - if (m > 32) - m |= 0xe0; - else - m &= ~0xe0; - - return m + 29; } - -/* return the bitmap weight from the all/upper/lower bins */ -static inline u8 spectral_bitmap_weight(u8 *bins) +static inline int ath9k_tx99_send(struct ath_softc *sc, + struct sk_buff *skb, + struct ath_tx_control *txctl) { - return bins[0] & 0x3f; + return 0; } - -/* FFT sample format given to userspace via debugfs. - * - * Please keep the type/length at the front position and change - * other fields after adding another sample type - * - * TODO: this might need rework when switching to nl80211-based - * interface. - */ -enum ath_fft_sample_type { - ATH_FFT_SAMPLE_HT20 = 1, - ATH_FFT_SAMPLE_HT20_40, -}; - -struct fft_sample_tlv { - u8 type; /* see ath_fft_sample */ - __be16 length; - /* type dependent data follows */ -} __packed; - -struct fft_sample_ht20 { - struct fft_sample_tlv tlv; - - u8 max_exp; - - __be16 freq; - s8 rssi; - s8 noise; - - __be16 max_magnitude; - u8 max_index; - u8 bitmap_weight; - - __be64 tsf; - - u8 data[SPECTRAL_HT20_NUM_BINS]; -} __packed; - -struct fft_sample_ht20_40 { - struct fft_sample_tlv tlv; - - u8 channel_type; - __be16 freq; - - s8 lower_rssi; - s8 upper_rssi; - - __be64 tsf; - - s8 lower_noise; - s8 upper_noise; - - __be16 lower_max_magnitude; - __be16 upper_max_magnitude; - - u8 lower_max_index; - u8 upper_max_index; - - u8 lower_bitmap_weight; - u8 upper_bitmap_weight; - - u8 max_exp; - - u8 data[SPECTRAL_HT20_40_NUM_BINS]; -} __packed; - -int ath9k_tx99_init(struct ath_softc *sc); -void ath9k_tx99_deinit(struct ath_softc *sc); -int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, - struct ath_tx_control *txctl); - -void ath9k_tasklet(unsigned long data); -int ath_cabq_update(struct ath_softc *); +#endif /* CONFIG_ATH9K_TX99 */ static inline void ath_read_cachesize(struct ath_common *common, int *csz) { common->bus_ops->read_cachesize(common, csz); } -extern struct ieee80211_ops ath9k_ops; -extern int ath9k_modparam_nohwcrypt; -extern int led_blink; -extern bool is_ath9k_unloaded; - +void ath9k_tasklet(unsigned long data); +int ath_cabq_update(struct ath_softc *); u8 ath9k_parse_mpdudensity(u8 mpdudensity); irqreturn_t ath_isr(int irq, void *dev); +int ath_reset(struct ath_softc *sc); +void ath_cancel_work(struct ath_softc *sc); +void ath_restart_work(struct ath_softc *sc); int ath9k_init_device(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops); void ath9k_deinit_device(struct ath_softc *sc); -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw); void ath9k_reload_chainmask_settings(struct ath_softc *sc); - -void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); -int ath9k_spectral_scan_config(struct ieee80211_hw *hw, - enum spectral_mode spectral_mode); - +u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); +void ath_start_rfkill_poll(struct ath_softc *sc); +void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); +void ath9k_ps_wakeup(struct ath_softc *sc); +void ath9k_ps_restore(struct ath_softc *sc); #ifdef CONFIG_ATH9K_PCI int ath_pci_init(void); @@ -994,15 +855,4 @@ static inline int ath_ahb_init(void) { return 0; }; static inline void ath_ahb_exit(void) {}; #endif -void ath9k_ps_wakeup(struct ath_softc *sc); -void ath9k_ps_restore(struct ath_softc *sc); - -u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); - -void ath_start_rfkill_poll(struct ath_softc *sc); -void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); -void ath9k_calculate_iter_data(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ath9k_vif_iter_data *iter_data); - #endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 17be35392bb4..2e8bba0eb361 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -274,18 +274,19 @@ static int ath9k_beacon_choose_slot(struct ath_softc *sc) return slot; } -void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) +static void ath9k_set_tsfadjust(struct ath_softc *sc, struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_beacon_config *cur_conf = &sc->cur_beacon_conf; struct ath_vif *avp = (void *)vif->drv_priv; - u64 tsfadjust; + u32 tsfadjust; if (avp->av_bslot == 0) return; - tsfadjust = cur_conf->beacon_interval * avp->av_bslot / ATH_BCBUF; - avp->tsf_adjust = cpu_to_le64(TU_TO_USEC(tsfadjust)); + tsfadjust = cur_conf->beacon_interval * avp->av_bslot; + tsfadjust = TU_TO_USEC(tsfadjust) / ATH_BCBUF; + avp->tsf_adjust = cpu_to_le64(tsfadjust); ath_dbg(common, CONFIG, "tsfadjust is: %llu for bslot: %d\n", (unsigned long long)tsfadjust, avp->av_bslot); @@ -336,8 +337,14 @@ void ath9k_beacon_tasklet(unsigned long data) ath9k_hw_check_nav(ah); - if (!ath9k_hw_check_alive(ah)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); + /* + * If the previous beacon has not been transmitted + * and a MAC/BB hang has been identified, return + * here because a chip reset would have been + * initiated. + */ + if (!ath_hw_check(sc)) + return; if (sc->beacon.bmisscnt < BSTUCK_THRESH * sc->nbcnvifs) { ath_dbg(common, BSTUCK, @@ -431,6 +438,33 @@ static void ath9k_beacon_init(struct ath_softc *sc, u32 nexttbtt, ath9k_hw_enable_interrupts(ah); } +/* Calculate the modulo of a 64 bit TSF snapshot with a TU divisor */ +static u32 ath9k_mod_tsf64_tu(u64 tsf, u32 div_tu) +{ + u32 tsf_mod, tsf_hi, tsf_lo, mod_hi, mod_lo; + + tsf_mod = tsf & (BIT(10) - 1); + tsf_hi = tsf >> 32; + tsf_lo = ((u32) tsf) >> 10; + + mod_hi = tsf_hi % div_tu; + mod_lo = ((mod_hi << 22) + tsf_lo) % div_tu; + + return (mod_lo << 10) | tsf_mod; +} + +static u32 ath9k_get_next_tbtt(struct ath_softc *sc, u64 tsf, + unsigned int interval) +{ + struct ath_hw *ah = sc->sc_ah; + unsigned int offset; + + tsf += TU_TO_USEC(FUDGE + ah->config.sw_beacon_response_time); + offset = ath9k_mod_tsf64_tu(tsf, interval); + + return (u32) tsf + TU_TO_USEC(interval) - offset; +} + /* * For multi-bss ap support beacons are either staggered evenly over N slots or * burst together. For the former arrange for the SWBA to be delivered for each @@ -446,7 +480,8 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc, /* NB: the beacon interval is kept internally in TU's */ intval = TU_TO_USEC(conf->beacon_interval); intval /= ATH_BCBUF; - nexttbtt = intval; + nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah), + conf->beacon_interval); if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; @@ -458,7 +493,7 @@ static void ath9k_beacon_config_ap(struct ath_softc *sc, (conf->enable_beacon) ? "Enable" : "Disable", nexttbtt, intval, conf->beacon_interval); - ath9k_beacon_init(sc, nexttbtt, intval, true); + ath9k_beacon_init(sc, nexttbtt, intval, false); } /* @@ -475,11 +510,9 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_beacon_state bs; - int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount; - u32 nexttbtt = 0, intval, tsftu; + int dtim_intval, sleepduration; + u32 nexttbtt = 0, intval; u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; /* No need to configure beacon if we are not associated */ if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { @@ -492,53 +525,25 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, intval = conf->beacon_interval; /* - * Setup dtim and cfp parameters according to + * Setup dtim parameters according to * last beacon we received (which may be none). */ - dtimperiod = conf->dtim_period; - dtimcount = conf->dtim_count; - if (dtimcount >= dtimperiod) /* NB: sanity check */ - dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; - + dtim_intval = intval * conf->dtim_period; sleepduration = conf->listen_interval * intval; /* * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. + * TSF and calculate dtim state for the result. */ tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; - - num_beacons = tsftu / intval + 1; - offset = tsftu % intval; - nexttbtt = tsftu - offset; - if (offset) - nexttbtt += intval; - - /* DTIM Beacon every dtimperiod Beacon */ - dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - - dtimcount -= dtim_dec_count; - if (dtimcount < 0) - dtimcount += dtimperiod; - - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; + nexttbtt = ath9k_get_next_tbtt(sc, tsf, intval); + + bs.bs_intval = TU_TO_USEC(intval); + bs.bs_dtimperiod = conf->dtim_period * bs.bs_intval; bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; + bs.bs_nextdtim = nexttbtt; + if (conf->dtim_period > 1) + bs.bs_nextdtim = ath9k_get_next_tbtt(sc, tsf, dtim_intval); /* * Calculate the number of consecutive beacons to miss* before taking @@ -566,18 +571,16 @@ static void ath9k_beacon_config_sta(struct ath_softc *sc, * XXX fixed at 100ms */ - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); + bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), + sleepduration)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; /* TSF out of range threshold fixed at 1 second */ bs.bs_tsfoor_threshold = ATH9K_TSFOOR_THRESHOLD; - ath_dbg(common, BEACON, "tsf: %llu tsftu: %u\n", tsf, tsftu); - ath_dbg(common, BEACON, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); + ath_dbg(common, BEACON, "bmiss: %u sleep: %u\n", + bs.bs_bmissthreshold, bs.bs_sleepduration); /* Set the computed STA beacon timers */ @@ -600,25 +603,11 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc, intval = TU_TO_USEC(conf->beacon_interval); - if (conf->ibss_creator) { + if (conf->ibss_creator) nexttbtt = intval; - } else { - u32 tbtt, offset, tsftu; - u64 tsf; - - /* - * Pull nexttbtt forward to reflect the current - * sync'd TSF. - */ - tsf = ath9k_hw_gettsf64(ah); - tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; - offset = tsftu % conf->beacon_interval; - tbtt = tsftu - offset; - if (offset) - tbtt += conf->beacon_interval; - - nexttbtt = TU_TO_USEC(tbtt); - } + else + nexttbtt = ath9k_get_next_tbtt(sc, ath9k_hw_gettsf64(ah), + conf->beacon_interval); if (conf->enable_beacon) ah->imask |= ATH9K_INT_SWBA; @@ -640,7 +629,8 @@ static void ath9k_beacon_config_adhoc(struct ath_softc *sc, set_bit(SC_OP_BEACONS, &sc->sc_flags); } -bool ath9k_allow_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) +static bool ath9k_allow_beacon_config(struct ath_softc *sc, + struct ieee80211_vif *vif) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -711,12 +701,17 @@ void ath9k_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif, unsigned long flags; bool skip_beacon = false; + if (vif->type == NL80211_IFTYPE_AP) + ath9k_set_tsfadjust(sc, vif); + + if (!ath9k_allow_beacon_config(sc, vif)) + return; + if (sc->sc_ah->opmode == NL80211_IFTYPE_STATION) { ath9k_cache_beacon_config(sc, bss_conf); ath9k_set_beacon(sc); set_bit(SC_OP_BEACONS, &sc->sc_flags); return; - } /* diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 9963b0bf9f72..3dfc2c7f1f07 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -66,7 +66,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) .bt_first_slot_time = 5, .bt_hold_rx_clear = true, }; - u32 i, idx; bool rxclear_polarity = ath_bt_config.bt_rxclear_polarity; if (AR_SREV_9300_20_OR_LATER(ah)) @@ -88,11 +87,6 @@ void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) SM(ath_bt_config.bt_hold_rx_clear, AR_BT_HOLD_RX_CLEAR) | SM(ATH_BTCOEX_BMISS_THRESH, AR_BT_BCN_MISS_THRESH) | AR_BT_DISABLE_BT_ANT; - - for (i = 0; i < 32; i++) { - idx = (debruijn32 << i) >> 27; - ah->hw_gen_timers.gen_timer_index[idx] = i; - } } EXPORT_SYMBOL(ath9k_hw_init_btcoex_hw); diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index a7e5a05b2eff..768c733cad31 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -98,10 +98,8 @@ struct ath9k_channel *ath9k_cmn_get_channel(struct ieee80211_hw *hw, { struct ieee80211_channel *curchan = chandef->chan; struct ath9k_channel *channel; - u8 chan_idx; - chan_idx = curchan->hw_value; - channel = &ah->channels[chan_idx]; + channel = &ah->channels[curchan->hw_value]; ath9k_cmn_update_ichannel(channel, chandef); return channel; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 83a2c59f680b..ab7264c1d8f7 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -17,7 +17,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/export.h> -#include <linux/relay.h> #include <asm/unaligned.h> #include "ath9k.h" @@ -27,6 +26,47 @@ #define REG_READ_D(_ah, _reg) \ ath9k_hw_common(_ah)->ops->read((_ah), (_reg)) +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ + if (sync_cause) + sc->debug.stats.istats.sync_cause_all++; + if (sync_cause & AR_INTR_SYNC_RTC_IRQ) + sc->debug.stats.istats.sync_rtc_irq++; + if (sync_cause & AR_INTR_SYNC_MAC_IRQ) + sc->debug.stats.istats.sync_mac_irq++; + if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) + sc->debug.stats.istats.eeprom_illegal_access++; + if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) + sc->debug.stats.istats.apb_timeout++; + if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) + sc->debug.stats.istats.pci_mode_conflict++; + if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) + sc->debug.stats.istats.host1_fatal++; + if (sync_cause & AR_INTR_SYNC_HOST1_PERR) + sc->debug.stats.istats.host1_perr++; + if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) + sc->debug.stats.istats.trcv_fifo_perr++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) + sc->debug.stats.istats.radm_cpl_ep++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) + sc->debug.stats.istats.radm_cpl_dllp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) + sc->debug.stats.istats.radm_cpl_tlp_abort++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) + sc->debug.stats.istats.radm_cpl_ecrc_err++; + if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) + sc->debug.stats.istats.radm_cpl_timeout++; + if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) + sc->debug.stats.istats.local_timeout++; + if (sync_cause & AR_INTR_SYNC_PM_ACCESS) + sc->debug.stats.istats.pm_access++; + if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) + sc->debug.stats.istats.mac_awake++; + if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) + sc->debug.stats.istats.mac_asleep++; + if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) + sc->debug.stats.istats.mac_sleep_access++; +} static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -903,14 +943,10 @@ static const struct file_operations fops_reset = { static ssize_t read_file_recv(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { -#define PHY_ERR(s, p) \ - len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ - sc->debug.stats.rxstats.phy_err_stats[p]); - #define RXS_ERR(s, e) \ do { \ len += scnprintf(buf + len, size - len, \ - "%22s : %10u\n", s, \ + "%18s : %10u\n", s, \ sc->debug.stats.rxstats.e);\ } while (0) @@ -923,6 +959,12 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; + RXS_ERR("PKTS-ALL", rx_pkts_all); + RXS_ERR("BYTES-ALL", rx_bytes_all); + RXS_ERR("BEACONS", rx_beacons); + RXS_ERR("FRAGS", rx_frags); + RXS_ERR("SPECTRAL", rx_spectral); + RXS_ERR("CRC ERR", crc_err); RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err); RXS_ERR("PHY ERR", phy_err); @@ -930,43 +972,10 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err); RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err); RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err); - RXS_ERR("RX-LENGTH-ERR", rx_len_err); - RXS_ERR("RX-OOM-ERR", rx_oom_err); - RXS_ERR("RX-RATE-ERR", rx_rate_err); - RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err); - - PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); - PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); - PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); - PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); - PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); - PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); - PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); - PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); - PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); - PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); - PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); - PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); - PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); - PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); - PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); - PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); - PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); - PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); - PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); - PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); - PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); - PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); - PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); - PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); - PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); - PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); - - RXS_ERR("RX-Pkts-All", rx_pkts_all); - RXS_ERR("RX-Bytes-All", rx_bytes_all); - RXS_ERR("RX-Beacons", rx_beacons); - RXS_ERR("RX-Frags", rx_frags); - RXS_ERR("RX-Spectral", rx_spectral); + RXS_ERR("LENGTH-ERR", rx_len_err); + RXS_ERR("OOM-ERR", rx_oom_err); + RXS_ERR("RATE-ERR", rx_rate_err); + RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err); if (len > size) len = size; @@ -977,7 +986,6 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, return retval; #undef RXS_ERR -#undef PHY_ERR } void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) @@ -1016,293 +1024,67 @@ static const struct file_operations fops_recv = { .llseek = default_llseek, }; -static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char *mode = ""; - unsigned int len; - - switch (sc->spectral_mode) { - case SPECTRAL_DISABLED: - mode = "disable"; - break; - case SPECTRAL_BACKGROUND: - mode = "background"; - break; - case SPECTRAL_CHANSCAN: - mode = "chanscan"; - break; - case SPECTRAL_MANUAL: - mode = "manual"; - break; - } - len = strlen(mode); - return simple_read_from_buffer(user_buf, count, ppos, mode, len); -} - -static ssize_t write_file_spec_scan_ctl(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - ssize_t len; - - if (config_enabled(CONFIG_ATH9K_TX99)) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - - if (strncmp("trigger", buf, 7) == 0) { - ath9k_spectral_scan_trigger(sc->hw); - } else if (strncmp("background", buf, 9) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); - ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); - } else if (strncmp("chanscan", buf, 8) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); - ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); - } else if (strncmp("manual", buf, 6) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); - ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); - } else if (strncmp("disable", buf, 7) == 0) { - ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); - ath_dbg(common, CONFIG, "spectral scan: disabled\n"); - } else { - return -EINVAL; - } - - return count; -} - -static const struct file_operations fops_spec_scan_ctl = { - .read = read_file_spec_scan_ctl, - .write = write_file_spec_scan_ctl, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_short_repeat(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_short_repeat(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 1) - return -EINVAL; - - sc->spec_config.short_repeat = val; - return count; -} - -static const struct file_operations fops_spectral_short_repeat = { - .read = read_file_spectral_short_repeat, - .write = write_file_spectral_short_repeat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_count(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.count); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_count(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t read_file_phy_err(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) { - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.count = val; - return count; -} - -static const struct file_operations fops_spectral_count = { - .read = read_file_spectral_count, - .write = write_file_spectral_count, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_spectral_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->spec_config.period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_spectral_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; - - if (val < 0 || val > 255) - return -EINVAL; - - sc->spec_config.period = val; - return count; -} - -static const struct file_operations fops_spectral_period = { - .read = read_file_spectral_period, - .write = write_file_spectral_period, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; +#define PHY_ERR(s, p) \ + len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \ + sc->debug.stats.rxstats.phy_err_stats[p]); -static ssize_t read_file_spectral_fft_period(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; + char *buf; + unsigned int len = 0, size = 1600; + ssize_t retval = 0; - len = sprintf(buf, "%d\n", sc->spec_config.fft_period); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; -static ssize_t write_file_spectral_fft_period(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - unsigned long val; - char buf[32]; - ssize_t len; + PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN); + PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING); + PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY); + PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE); + PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH); + PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR); + PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE); + PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR); + PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING); + PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY); + PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL); + PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL); + PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP); + PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE); + PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART); + PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT); + PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING); + PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC); + PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL); + PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE); + PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART); + PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL); + PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP); + PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR); + PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL); + PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL); - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; + if (len > size) + len = size; - buf[len] = '\0'; - if (kstrtoul(buf, 0, &val)) - return -EINVAL; + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); - if (val < 0 || val > 15) - return -EINVAL; + return retval; - sc->spec_config.fft_period = val; - return count; +#undef PHY_ERR } -static const struct file_operations fops_spectral_fft_period = { - .read = read_file_spectral_fft_period, - .write = write_file_spectral_fft_period, +static const struct file_operations fops_phy_err = { + .read = read_file_phy_err, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, }; -static struct dentry *create_buf_file_handler(const char *filename, - struct dentry *parent, - umode_t mode, - struct rchan_buf *buf, - int *is_global) -{ - struct dentry *buf_file; - - buf_file = debugfs_create_file(filename, mode, parent, buf, - &relay_file_operations); - *is_global = 1; - return buf_file; -} - -static int remove_buf_file_handler(struct dentry *dentry) -{ - debugfs_remove(dentry); - - return 0; -} - -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample_tlv) -{ - int length; - if (!sc->rfs_chan_spec_scan) - return; - - length = __be16_to_cpu(fft_sample_tlv->length) + - sizeof(*fft_sample_tlv); - relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); -} - -static struct rchan_callbacks rfs_spec_scan_cb = { - .create_buf_file = create_buf_file_handler, - .remove_buf_file = remove_buf_file_handler, -}; - - static ssize_t read_file_regidx(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -1569,86 +1351,6 @@ static const struct file_operations fops_btcoex = { }; #endif -static ssize_t read_file_node_stat(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_node *an = file->private_data; - struct ath_softc *sc = an->sc; - struct ath_atx_tid *tid; - struct ath_atx_ac *ac; - struct ath_txq *txq; - u32 len = 0, size = 4096; - char *buf; - size_t retval; - int tidno, acno; - - buf = kzalloc(size, GFP_KERNEL); - if (buf == NULL) - return -ENOMEM; - - if (!an->sta->ht_cap.ht_supported) { - len = scnprintf(buf, size, "%s\n", - "HT not supported"); - goto exit; - } - - len = scnprintf(buf, size, "Max-AMPDU: %d\n", - an->maxampdu); - len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n", - an->mpdudensity); - - len += scnprintf(buf + len, size - len, - "%2s%7s\n", "AC", "SCHED"); - - for (acno = 0, ac = &an->ac[acno]; - acno < IEEE80211_NUM_ACS; acno++, ac++) { - txq = ac->txq; - ath_txq_lock(sc, txq); - len += scnprintf(buf + len, size - len, - "%2d%7d\n", - acno, ac->sched); - ath_txq_unlock(sc, txq); - } - - len += scnprintf(buf + len, size - len, - "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", - "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", - "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); - - for (tidno = 0, tid = &an->tid[tidno]; - tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { - txq = tid->ac->txq; - ath_txq_lock(sc, txq); - len += scnprintf(buf + len, size - len, - "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", - tid->tidno, tid->seq_start, tid->seq_next, - tid->baw_size, tid->baw_head, tid->baw_tail, - tid->bar_index, tid->sched, tid->paused); - ath_txq_unlock(sc, txq); - } -exit: - retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); - kfree(buf); - - return retval; -} - -static const struct file_operations fops_node_stat = { - .read = read_file_node_stat, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct dentry *dir) -{ - struct ath_node *an = (struct ath_node *)sta->drv_priv; - debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat); -} - /* Ethtool support for get-stats */ #define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO" @@ -1772,117 +1474,9 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw, void ath9k_deinit_debug(struct ath_softc *sc) { - if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { - relay_close(sc->rfs_chan_spec_scan); - sc->rfs_chan_spec_scan = NULL; - } -} - -static ssize_t read_file_tx99(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[3]; - unsigned int len; - - len = sprintf(buf, "%d\n", sc->tx99_state); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); -} - -static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - char buf[32]; - bool start; - ssize_t len; - int r; - - if (sc->nvifs > 1) - return -EOPNOTSUPP; - - len = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, len)) - return -EFAULT; - - if (strtobool(buf, &start)) - return -EINVAL; - - if (start == sc->tx99_state) { - if (!start) - return count; - ath_dbg(common, XMIT, "Resetting TX99\n"); - ath9k_tx99_deinit(sc); - } - - if (!start) { - ath9k_tx99_deinit(sc); - return count; - } - - r = ath9k_tx99_init(sc); - if (r) - return r; - - return count; -} - -static const struct file_operations fops_tx99 = { - .read = read_file_tx99, - .write = write_file_tx99, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - -static ssize_t read_file_tx99_power(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[32]; - unsigned int len; - - len = sprintf(buf, "%d (%d dBm)\n", - sc->tx99_power, - sc->tx99_power / 2); - - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + ath9k_spectral_deinit_debug(sc); } -static ssize_t write_file_tx99_power(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - int r; - u8 tx_power; - - r = kstrtou8_from_user(user_buf, count, 0, &tx_power); - if (r) - return r; - - if (tx_power > MAX_RATE_POWER) - return -EINVAL; - - sc->tx99_power = tx_power; - - ath9k_ps_wakeup(sc); - ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); - ath9k_ps_restore(sc); - - return count; -} - -static const struct file_operations fops_tx99_power = { - .read = read_file_tx99_power, - .write = write_file_tx99_power, - .open = simple_open, - .owner = THIS_MODULE, - .llseek = default_llseek, -}; - int ath9k_init_debug(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1899,6 +1493,8 @@ int ath9k_init_debug(struct ath_hw *ah) #endif ath9k_dfs_init_debug(sc); + ath9k_tx99_init_debug(sc); + ath9k_spectral_init_debug(sc); debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dma); @@ -1922,6 +1518,8 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_reset); debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_recv); + debugfs_create_file("phy_err", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_phy_err); debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy, &ah->rxchainmask); debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy, @@ -1945,23 +1543,6 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_base_eeprom); debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_modal_eeprom); - sc->rfs_chan_spec_scan = relay_open("spectral_scan", - sc->debug.debugfs_phy, - 1024, 256, &rfs_spec_scan_cb, - NULL); - debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spec_scan_ctl); - debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_short_repeat); - debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_count); - debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, &fops_spectral_period); - debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_spectral_fft_period); debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR, @@ -1974,15 +1555,6 @@ int ath9k_init_debug(struct ath_hw *ah) debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_btcoex); #endif - if (config_enabled(CONFIG_ATH9K_TX99) && - AR_SREV_9300_20_OR_LATER(ah)) { - debugfs_create_file("tx99", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_tx99); - debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, - sc->debug.debugfs_phy, sc, - &fops_tx99_power); - } return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index d6e3fa4299a4..cc7a025d833e 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -27,11 +27,13 @@ struct fft_sample_tlv; #ifdef CONFIG_ATH9K_DEBUGFS #define TX_STAT_INC(q, c) sc->debug.stats.txstats[q].c++ +#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) #define RESET_STAT_INC(sc, type) sc->debug.stats.reset[type]++ #define ANT_STAT_INC(i, c) sc->debug.stats.ant_stats[i].c++ #define ANT_LNA_INC(i, c) sc->debug.stats.ant_stats[i].lna_recv_cnt[c]++; #else #define TX_STAT_INC(q, c) do { } while (0) +#define RX_STAT_INC(c) #define RESET_STAT_INC(sc, type) do { } while (0) #define ANT_STAT_INC(i, c) do { } while (0) #define ANT_LNA_INC(i, c) do { } while (0) @@ -42,6 +44,7 @@ enum ath_reset_type { RESET_TYPE_BB_WATCHDOG, RESET_TYPE_FATAL_INT, RESET_TYPE_TX_ERROR, + RESET_TYPE_TX_GTT, RESET_TYPE_TX_HANG, RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, @@ -201,7 +204,23 @@ struct ath_tx_stats { TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ } while(0) -#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) +struct ath_rx_rate_stats { + struct { + u32 ht20_cnt; + u32 ht40_cnt; + u32 sgi_cnt; + u32 lgi_cnt; + } ht_stats[24]; + + struct { + u32 ofdm_cnt; + } ofdm_stats[8]; + + struct { + u32 cck_lp_cnt; + u32 cck_sp_cnt; + } cck_stats[4]; +}; /** * struct ath_rx_stats - RX Statistics @@ -292,14 +311,12 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); -void ath_debug_send_fft_sample(struct ath_softc *sc, - struct fft_sample_tlv *fft_sample); void ath9k_debug_stat_ant(struct ath_softc *sc, struct ath_hw_antcomb_conf *div_ant_conf, int main_rssi_avg, int alt_rssi_avg); -#else +void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause); -#define RX_STAT_INC(c) /* NOP */ +#else static inline int ath9k_init_debug(struct ath_hw *ah) { @@ -331,6 +348,23 @@ static inline void ath9k_debug_stat_ant(struct ath_softc *sc, } +static inline void +ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause) +{ +} + #endif /* CONFIG_ATH9K_DEBUGFS */ +#ifdef CONFIG_ATH9K_STATION_STATISTICS +void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb); +#else +static inline void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb) +{ +} +#endif /* CONFIG_ATH9K_STATION_STATISTICS */ + #endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c new file mode 100644 index 000000000000..d76e6e0120d2 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/debug_sta.c @@ -0,0 +1,269 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +/*************/ +/* node_aggr */ +/*************/ + +static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_softc *sc = an->sc; + struct ath_atx_tid *tid; + struct ath_atx_ac *ac; + struct ath_txq *txq; + u32 len = 0, size = 4096; + char *buf; + size_t retval; + int tidno, acno; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + if (!an->sta->ht_cap.ht_supported) { + len = scnprintf(buf, size, "%s\n", + "HT not supported"); + goto exit; + } + + len = scnprintf(buf, size, "Max-AMPDU: %d\n", + an->maxampdu); + len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n", + an->mpdudensity); + + len += scnprintf(buf + len, size - len, + "%2s%7s\n", "AC", "SCHED"); + + for (acno = 0, ac = &an->ac[acno]; + acno < IEEE80211_NUM_ACS; acno++, ac++) { + txq = ac->txq; + ath_txq_lock(sc, txq); + len += scnprintf(buf + len, size - len, + "%2d%7d\n", + acno, ac->sched); + ath_txq_unlock(sc, txq); + } + + len += scnprintf(buf + len, size - len, + "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n", + "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE", + "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED"); + + for (tidno = 0, tid = &an->tid[tidno]; + tidno < IEEE80211_NUM_TIDS; tidno++, tid++) { + txq = tid->ac->txq; + ath_txq_lock(sc, txq); + if (tid->active) { + len += scnprintf(buf + len, size - len, + "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n", + tid->tidno, + tid->seq_start, + tid->seq_next, + tid->baw_size, + tid->baw_head, + tid->baw_tail, + tid->bar_index, + tid->sched, + tid->paused); + } + ath_txq_unlock(sc, txq); + } +exit: + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +static const struct file_operations fops_node_aggr = { + .read = read_file_node_aggr, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*************/ +/* node_recv */ +/*************/ + +void ath_debug_rate_stats(struct ath_softc *sc, + struct ath_rx_status *rs, + struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_rx_status *rxs; + struct ath_rx_rate_stats *rstats; + struct ieee80211_sta *sta; + struct ath_node *an; + + if (!ieee80211_is_data(hdr->frame_control)) + return; + + rcu_read_lock(); + + sta = ieee80211_find_sta_by_ifaddr(sc->hw, hdr->addr2, NULL); + if (!sta) + goto exit; + + an = (struct ath_node *) sta->drv_priv; + rstats = &an->rx_rate_stats; + rxs = IEEE80211_SKB_RXCB(skb); + + if (IS_HT_RATE(rs->rs_rate)) { + if (rxs->rate_idx >= ARRAY_SIZE(rstats->ht_stats)) + goto exit; + + if (rxs->flag & RX_FLAG_40MHZ) + rstats->ht_stats[rxs->rate_idx].ht40_cnt++; + else + rstats->ht_stats[rxs->rate_idx].ht20_cnt++; + + if (rxs->flag & RX_FLAG_SHORT_GI) + rstats->ht_stats[rxs->rate_idx].sgi_cnt++; + else + rstats->ht_stats[rxs->rate_idx].lgi_cnt++; + + goto exit; + } + + if (IS_CCK_RATE(rs->rs_rate)) { + if (rxs->flag & RX_FLAG_SHORTPRE) + rstats->cck_stats[rxs->rate_idx].cck_sp_cnt++; + else + rstats->cck_stats[rxs->rate_idx].cck_lp_cnt++; + + goto exit; + } + + if (IS_OFDM_RATE(rs->rs_rate)) { + if (ah->curchan->chan->band == IEEE80211_BAND_2GHZ) + rstats->ofdm_stats[rxs->rate_idx - 4].ofdm_cnt++; + else + rstats->ofdm_stats[rxs->rate_idx].ofdm_cnt++; + } +exit: + rcu_read_unlock(); +} + +#define PRINT_CCK_RATE(str, i, sp) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%11s : %10u\n", \ + str, \ + (sp) ? rstats->cck_stats[i].cck_sp_cnt : \ + rstats->cck_stats[i].cck_lp_cnt); \ + } while (0) + +#define PRINT_OFDM_RATE(str, i) \ + do { \ + len += scnprintf(buf + len, size - len, \ + "%11s : %10u\n", \ + str, \ + rstats->ofdm_stats[i].ofdm_cnt); \ + } while (0) + +static ssize_t read_file_node_recv(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_node *an = file->private_data; + struct ath_softc *sc = an->sc; + struct ath_hw *ah = sc->sc_ah; + struct ath_rx_rate_stats *rstats; + struct ieee80211_sta *sta = an->sta; + enum ieee80211_band band; + u32 len = 0, size = 4096; + char *buf; + size_t retval; + int i; + + buf = kzalloc(size, GFP_KERNEL); + if (buf == NULL) + return -ENOMEM; + + band = ah->curchan->chan->band; + rstats = &an->rx_rate_stats; + + if (!sta->ht_cap.ht_supported) + goto legacy; + + len += scnprintf(buf + len, size - len, + "%24s%10s%10s%10s\n", + "HT20", "HT40", "SGI", "LGI"); + + for (i = 0; i < 24; i++) { + len += scnprintf(buf + len, size - len, + "%8s%3u : %10u%10u%10u%10u\n", + "MCS", i, + rstats->ht_stats[i].ht20_cnt, + rstats->ht_stats[i].ht40_cnt, + rstats->ht_stats[i].sgi_cnt, + rstats->ht_stats[i].lgi_cnt); + } + + len += scnprintf(buf + len, size - len, "\n"); + +legacy: + if (band == IEEE80211_BAND_2GHZ) { + PRINT_CCK_RATE("CCK-1M/LP", 0, false); + PRINT_CCK_RATE("CCK-2M/LP", 1, false); + PRINT_CCK_RATE("CCK-5.5M/LP", 2, false); + PRINT_CCK_RATE("CCK-11M/LP", 3, false); + + PRINT_CCK_RATE("CCK-2M/SP", 1, true); + PRINT_CCK_RATE("CCK-5.5M/SP", 2, true); + PRINT_CCK_RATE("CCK-11M/SP", 3, true); + } + + PRINT_OFDM_RATE("OFDM-6M", 0); + PRINT_OFDM_RATE("OFDM-9M", 1); + PRINT_OFDM_RATE("OFDM-12M", 2); + PRINT_OFDM_RATE("OFDM-18M", 3); + PRINT_OFDM_RATE("OFDM-24M", 4); + PRINT_OFDM_RATE("OFDM-36M", 5); + PRINT_OFDM_RATE("OFDM-48M", 6); + PRINT_OFDM_RATE("OFDM-54M", 7); + + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + + return retval; +} + +#undef PRINT_OFDM_RATE +#undef PRINT_CCK_RATE + +static const struct file_operations fops_node_recv = { + .read = read_file_node_recv, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_sta_add_debugfs(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct dentry *dir) +{ + struct ath_node *an = (struct ath_node *)sta->drv_priv; + + debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr); + debugfs_create_file("node_recv", S_IRUGO, dir, an, &fops_node_recv); +} diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 7187d3671512..857bb28b3894 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -158,8 +158,8 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, return; } - ard.rssi = rs->rs_rssi_ctl0; - ard.ext_rssi = rs->rs_rssi_ext0; + ard.rssi = rs->rs_rssi_ctl[0]; + ard.ext_rssi = rs->rs_rssi_ext[0]; /* * hardware stores this as 8 bit signed value. diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index b4091716e9b3..07b806c56c56 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -1085,31 +1085,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_4k_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP4K_SPURCHAN \ - (ah->eeprom.map4k.modalHeader.spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP4K_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP4K_SPURCHAN + return ah->eeprom.map4k.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_4k_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index e1d0c217c104..5ba1385c9838 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -1004,31 +1004,7 @@ static void ath9k_hw_ar9287_set_board_values(struct ath_hw *ah, static u16 ath9k_hw_ar9287_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_MAP9287_SPURCHAN \ - (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan) - - struct ath_common *common = ath9k_hw_common(ah); - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_MAP9287_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_MAP9287_SPURCHAN + return ah->eeprom.map9287.modalHeader.spurChans[i].spurChan; } const struct eeprom_ops eep_ar9287_ops = { diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 39107e31e79a..3218ca994746 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -1348,31 +1348,7 @@ static void ath9k_hw_def_set_txpower(struct ath_hw *ah, static u16 ath9k_hw_def_get_spur_channel(struct ath_hw *ah, u16 i, bool is2GHz) { -#define EEP_DEF_SPURCHAN \ - (ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan) - struct ath_common *common = ath9k_hw_common(ah); - - u16 spur_val = AR_NO_SPUR; - - ath_dbg(common, ANI, "Getting spur idx:%d is2Ghz:%d val:%x\n", - i, is2GHz, ah->config.spurchans[i][is2GHz]); - - switch (ah->config.spurmode) { - case SPUR_DISABLE: - break; - case SPUR_ENABLE_IOCTL: - spur_val = ah->config.spurchans[i][is2GHz]; - ath_dbg(common, ANI, "Getting spur val from new loc. %d\n", - spur_val); - break; - case SPUR_ENABLE_EEPROM: - spur_val = EEP_DEF_SPURCHAN; - break; - } - - return spur_val; - -#undef EEP_DEF_SPURCHAN + return ah->eeprom.def.modalHeader[is2GHz].spurChans[i].spurChan; } const struct eeprom_ops eep_def_ops = { diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index c34f21241da9..b1956bf6e01e 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -157,36 +157,6 @@ static void ath_detect_bt_priority(struct ath_softc *sc) } } -static void ath9k_gen_timer_start(struct ath_hw *ah, - struct ath_gen_timer *timer, - u32 trig_timeout, - u32 timer_period) -{ - ath9k_hw_gen_timer_start(ah, timer, trig_timeout, timer_period); - - if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask |= ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - -static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) -{ - struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - - ath9k_hw_gen_timer_stop(ah, timer); - - /* if no timer is enabled, turn off interrupt mask */ - if (timer_table->timer_mask.val == 0) { - ath9k_hw_disable_interrupts(ah); - ah->imask &= ~ATH9K_INT_GENTIMER; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - } -} - static void ath_mci_ftp_adjust(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; @@ -257,19 +227,9 @@ static void ath_btcoex_period_timer(unsigned long data) spin_unlock_bh(&btcoex->btcoex_lock); - /* - * btcoex_period is in msec while (btocex/btscan_)no_stomp are in usec, - * ensure that we properly convert btcoex_period to usec - * for any comparision with (btcoex/btscan_)no_stomp. - */ - if (btcoex->btcoex_period * 1000 != btcoex->btcoex_no_stomp) { - if (btcoex->hw_timer_enabled) - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - - ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, timer_period, - timer_period * 10); - btcoex->hw_timer_enabled = true; - } + if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) + mod_timer(&btcoex->no_stomp_timer, + jiffies + msecs_to_jiffies(timer_period)); ath9k_ps_restore(sc); @@ -282,7 +242,7 @@ skip_hw_wakeup: * Generic tsf based hw timer which configures weight * registers to time slice between wlan and bt traffic */ -static void ath_btcoex_no_stomp_timer(void *arg) +static void ath_btcoex_no_stomp_timer(unsigned long arg) { struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; @@ -311,24 +271,18 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD; - btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * 1000 * + btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; - btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * 1000 * + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); + setup_timer(&btcoex->no_stomp_timer, ath_btcoex_no_stomp_timer, + (unsigned long) sc); spin_lock_init(&btcoex->btcoex_lock); - btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah, - ath_btcoex_no_stomp_timer, - ath_btcoex_no_stomp_timer, - (void *) sc, AR_FIRST_NDP_TIMER); - - if (!btcoex->no_stomp_timer) - return -ENOMEM; - return 0; } @@ -343,10 +297,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; @@ -363,24 +314,16 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) void ath9k_btcoex_timer_pause(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_hw *ah = sc->sc_ah; del_timer_sync(&btcoex->period_timer); - - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; - if (btcoex->hw_timer_enabled) { - ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer); - btcoex->hw_timer_enabled = false; - } + del_timer_sync(&btcoex->no_stomp_timer); } u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) @@ -400,12 +343,6 @@ u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen) void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status) { - struct ath_hw *ah = sc->sc_ah; - - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - if (status & ATH9K_INT_GENTIMER) - ath_gen_timer_isr(sc->sc_ah); - if (status & ATH9K_INT_MCI) ath_mci_intr(sc); } @@ -447,10 +384,6 @@ void ath9k_deinit_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if ((sc->btcoex.no_stomp_timer) && - ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE) - ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer); - if (ath9k_hw_mci_is_enabled(ah)) ath_mci_cleanup(sc); } diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 055d7c25e090..58da3468d1f0 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -600,10 +600,15 @@ void ath9k_htc_rfkill_poll_state(struct ieee80211_hw *hw); struct base_eep_header *ath9k_htc_get_eeprom_base(struct ath9k_htc_priv *priv); #ifdef CONFIG_MAC80211_LEDS +void ath9k_configure_leds(struct ath9k_htc_priv *priv); void ath9k_init_leds(struct ath9k_htc_priv *priv); void ath9k_deinit_leds(struct ath9k_htc_priv *priv); void ath9k_led_work(struct work_struct *work); #else +static inline void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ +} + static inline void ath9k_init_leds(struct ath9k_htc_priv *priv) { } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index e0c03bd64182..8b5757734596 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -70,11 +70,11 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, struct ath9k_beacon_state bs; enum ath9k_int imask = 0; int dtimperiod, dtimcount, sleepduration; - int cfpperiod, cfpcount, bmiss_timeout; + int bmiss_timeout; u32 nexttbtt = 0, intval, tsftu; __be32 htc_imask = 0; u64 tsf; - int num_beacons, offset, dtim_dec_count, cfp_dec_count; + int num_beacons, offset, dtim_dec_count; int ret __attribute__ ((unused)); u8 cmd_rsp; @@ -84,7 +84,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, bmiss_timeout = (ATH_DEFAULT_BMISS_LIMIT * bss_conf->beacon_interval); /* - * Setup dtim and cfp parameters according to + * Setup dtim parameters according to * last beacon we received (which may be none). */ dtimperiod = bss_conf->dtim_period; @@ -93,8 +93,6 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, dtimcount = 1; if (dtimcount >= dtimperiod) /* NB: sanity check */ dtimcount = 0; - cfpperiod = 1; /* NB: no PCF support yet */ - cfpcount = 0; sleepduration = intval; if (sleepduration <= 0) @@ -102,7 +100,7 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, /* * Pull nexttbtt forward to reflect the current - * TSF and calculate dtim+cfp state for the result. + * TSF and calculate dtim state for the result. */ tsf = ath9k_hw_gettsf64(priv->ah); tsftu = TSF_TO_TU(tsf>>32, tsf) + FUDGE; @@ -115,26 +113,14 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, /* DTIM Beacon every dtimperiod Beacon */ dtim_dec_count = num_beacons % dtimperiod; - /* CFP every cfpperiod DTIM Beacon */ - cfp_dec_count = (num_beacons / dtimperiod) % cfpperiod; - if (dtim_dec_count) - cfp_dec_count++; - dtimcount -= dtim_dec_count; if (dtimcount < 0) dtimcount += dtimperiod; - cfpcount -= cfp_dec_count; - if (cfpcount < 0) - cfpcount += cfpperiod; - - bs.bs_intval = intval; - bs.bs_nexttbtt = nexttbtt; - bs.bs_dtimperiod = dtimperiod*intval; - bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount*intval; - bs.bs_cfpperiod = cfpperiod*bs.bs_dtimperiod; - bs.bs_cfpnext = bs.bs_nextdtim + cfpcount*bs.bs_dtimperiod; - bs.bs_cfpmaxduration = 0; + bs.bs_intval = TU_TO_USEC(intval); + bs.bs_nexttbtt = TU_TO_USEC(nexttbtt); + bs.bs_dtimperiod = dtimperiod * bs.bs_intval; + bs.bs_nextdtim = bs.bs_nexttbtt + dtimcount * bs.bs_intval; /* * Calculate the number of consecutive beacons to miss* before taking @@ -161,7 +147,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, * XXX fixed at 100ms */ - bs.bs_sleepduration = roundup(IEEE80211_MS_TO_TU(100), sleepduration); + bs.bs_sleepduration = TU_TO_USEC(roundup(IEEE80211_MS_TO_TU(100), + sleepduration)); if (bs.bs_sleepduration > bs.bs_dtimperiod) bs.bs_sleepduration = bs.bs_dtimperiod; @@ -170,10 +157,8 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, ath_dbg(common, CONFIG, "intval: %u tsf: %llu tsftu: %u\n", intval, tsf, tsftu); - ath_dbg(common, CONFIG, - "bmiss: %u sleep: %u cfp-period: %u maxdur: %u next: %u\n", - bs.bs_bmissthreshold, bs.bs_sleepduration, - bs.bs_cfpperiod, bs.bs_cfpmaxduration, bs.bs_cfpnext); + ath_dbg(common, CONFIG, "bmiss: %u sleep: %u\n", + bs.bs_bmissthreshold, bs.bs_sleepduration); /* Set the computed STA beacon timers */ diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 105582d6b714..50f74a2a4cf8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -255,6 +255,17 @@ void ath9k_deinit_leds(struct ath9k_htc_priv *priv) cancel_work_sync(&priv->led_work); } + +void ath9k_configure_leds(struct ath9k_htc_priv *priv) +{ + /* Configure gpio 1 for output */ + ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, + AR_GPIO_OUTPUT_MUX_AS_OUTPUT); + /* LED off, active low */ + ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + +} + void ath9k_init_leds(struct ath9k_htc_priv *priv) { int ret; @@ -268,11 +279,7 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv) else priv->ah->led_pin = ATH_LED_PIN_DEF; - /* Configure gpio 1 for output */ - ath9k_hw_cfg_output(priv->ah, priv->ah->led_pin, - AR_GPIO_OUTPUT_MUX_AS_OUTPUT); - /* LED off, active low */ - ath9k_hw_set_gpio(priv->ah, priv->ah->led_pin, 1); + ath9k_configure_leds(priv); snprintf(priv->led_name, sizeof(priv->led_name), "ath9k_htc-%s", wiphy_name(priv->hw->wiphy)); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index c3676bf1d6c4..f4e1de20d99c 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -748,7 +748,6 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv, WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; hw->queues = 4; - hw->channel_change_time = 5000; hw->max_listen_interval = 1; hw->vif_data_size = sizeof(struct ath9k_htc_vif); @@ -1000,6 +999,8 @@ int ath9k_htc_resume(struct htc_target *htc_handle) ret = ath9k_init_htc_services(priv, priv->ah->hw_version.devid, priv->ah->hw_version.usbdev); + ath9k_configure_leds(priv); + return ret; } #endif diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index c028df76b564..12e0f32a4905 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -1075,9 +1075,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, last_rssi = priv->rx.last_rssi; - if (ieee80211_is_beacon(hdr->frame_control) && - !is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) { + if (ath_is_mybeacon(common, hdr)) { s8 rssi = rxbuf->rxstatus.rs_rssi; if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 4f9378ddf07f..a47ea8423f1e 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -49,9 +49,10 @@ static inline bool ath9k_hw_calibrate(struct ath_hw *ah, return ath9k_hw_ops(ah)->calibrate(ah, chan, rxchainmask, longcal); } -static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked) +static inline bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p) { - return ath9k_hw_ops(ah)->get_isr(ah, masked); + return ath9k_hw_ops(ah)->get_isr(ah, masked, sync_cause_p); } static inline void ath9k_hw_set_txdesc(struct ath_hw *ah, void *ds, @@ -106,6 +107,21 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) /* Private hardware call ops */ +static inline void ath9k_hw_init_hang_checks(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_hang_checks(ah); +} + +static inline bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_mac_hang(ah); +} + +static inline bool ath9k_hw_detect_bb_hang(struct ath_hw *ah) +{ + return ath9k_hw_private_ops(ah)->detect_bb_hang(ah); +} + /* PHY ops */ static inline int ath9k_hw_rf_set_freq(struct ath_hw *ah, @@ -231,4 +247,31 @@ static inline void ath9k_hw_set_radar_params(struct ath_hw *ah) ath9k_hw_private_ops(ah)->set_radar_params(ah, &ah->radar_conf); } +static inline void ath9k_hw_init_cal_settings(struct ath_hw *ah) +{ + ath9k_hw_private_ops(ah)->init_cal_settings(ah); +} + +static inline u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, + struct ath9k_channel *chan) +{ + return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); +} + +static inline void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) + return; + + ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); +} + +static inline void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) +{ + if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) + return; + + ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); +} + #endif /* ATH9K_HW_OPS_H */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8918035da3a3..fbf43c05713f 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -17,6 +17,8 @@ #include <linux/io.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/time.h> +#include <linux/bitops.h> #include <asm/unaligned.h> #include "hw.h" @@ -35,99 +37,6 @@ MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards."); MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards"); MODULE_LICENSE("Dual BSD/GPL"); -static int __init ath9k_init(void) -{ - return 0; -} -module_init(ath9k_init); - -static void __exit ath9k_exit(void) -{ - return; -} -module_exit(ath9k_exit); - -/* Private hardware callbacks */ - -static void ath9k_hw_init_cal_settings(struct ath_hw *ah) -{ - ath9k_hw_private_ops(ah)->init_cal_settings(ah); -} - -static u32 ath9k_hw_compute_pll_control(struct ath_hw *ah, - struct ath9k_channel *chan) -{ - return ath9k_hw_private_ops(ah)->compute_pll_control(ah, chan); -} - -static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) -{ - if (!ath9k_hw_private_ops(ah)->init_mode_gain_regs) - return; - - ath9k_hw_private_ops(ah)->init_mode_gain_regs(ah); -} - -static void ath9k_hw_ani_cache_ini_regs(struct ath_hw *ah) -{ - /* You will not have this callback if using the old ANI */ - if (!ath9k_hw_private_ops(ah)->ani_cache_ini_regs) - return; - - ath9k_hw_private_ops(ah)->ani_cache_ini_regs(ah); -} - -/********************/ -/* Helper Functions */ -/********************/ - -#ifdef CONFIG_ATH9K_DEBUGFS - -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause) -{ - struct ath_softc *sc = common->priv; - if (sync_cause) - sc->debug.stats.istats.sync_cause_all++; - if (sync_cause & AR_INTR_SYNC_RTC_IRQ) - sc->debug.stats.istats.sync_rtc_irq++; - if (sync_cause & AR_INTR_SYNC_MAC_IRQ) - sc->debug.stats.istats.sync_mac_irq++; - if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS) - sc->debug.stats.istats.eeprom_illegal_access++; - if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT) - sc->debug.stats.istats.apb_timeout++; - if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT) - sc->debug.stats.istats.pci_mode_conflict++; - if (sync_cause & AR_INTR_SYNC_HOST1_FATAL) - sc->debug.stats.istats.host1_fatal++; - if (sync_cause & AR_INTR_SYNC_HOST1_PERR) - sc->debug.stats.istats.host1_perr++; - if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR) - sc->debug.stats.istats.trcv_fifo_perr++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP) - sc->debug.stats.istats.radm_cpl_ep++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT) - sc->debug.stats.istats.radm_cpl_dllp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT) - sc->debug.stats.istats.radm_cpl_tlp_abort++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR) - sc->debug.stats.istats.radm_cpl_ecrc_err++; - if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) - sc->debug.stats.istats.radm_cpl_timeout++; - if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT) - sc->debug.stats.istats.local_timeout++; - if (sync_cause & AR_INTR_SYNC_PM_ACCESS) - sc->debug.stats.istats.pm_access++; - if (sync_cause & AR_INTR_SYNC_MAC_AWAKE) - sc->debug.stats.istats.mac_awake++; - if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP) - sc->debug.stats.istats.mac_asleep++; - if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS) - sc->debug.stats.istats.mac_sleep_access++; -} -#endif - - static void ath9k_hw_set_clockrate(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -336,6 +245,9 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah) case AR9300_DEVID_QCA955X: ah->hw_version.macVersion = AR_SREV_VERSION_9550; return; + case AR9300_DEVID_AR953X: + ah->hw_version.macVersion = AR_SREV_VERSION_9531; + return; } val = REG_READ(ah, AR_SREV) & AR_SREV_ID; @@ -437,23 +349,22 @@ static bool ath9k_hw_chip_test(struct ath_hw *ah) static void ath9k_hw_init_config(struct ath_hw *ah) { - int i; + struct ath_common *common = ath9k_hw_common(ah); ah->config.dma_beacon_response_time = 1; ah->config.sw_beacon_response_time = 6; - ah->config.additional_swba_backoff = 0; - ah->config.ack_6mb = 0x0; ah->config.cwm_ignore_extcca = 0; - ah->config.pcie_clock_req = 0; ah->config.analog_shiftreg = 1; - for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) { - ah->config.spurchans[i][0] = AR_NO_SPUR; - ah->config.spurchans[i][1] = AR_NO_SPUR; - } - ah->config.rx_intr_mitigation = true; - ah->config.pcieSerDesWrite = true; + + if (AR_SREV_9300_20_OR_LATER(ah)) { + ah->config.rimt_last = 500; + ah->config.rimt_first = 2000; + } else { + ah->config.rimt_last = 250; + ah->config.rimt_first = 700; + } /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) @@ -473,6 +384,24 @@ static void ath9k_hw_init_config(struct ath_hw *ah) */ if (num_possible_cpus() > 1) ah->config.serialize_regmode = SER_REG_MODE_AUTO; + + if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { + if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || + ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && + !ah->is_pciexpress)) { + ah->config.serialize_regmode = SER_REG_MODE_ON; + } else { + ah->config.serialize_regmode = SER_REG_MODE_OFF; + } + } + + ath_dbg(common, RESET, "serialize_regmode is %d\n", + ah->config.serialize_regmode); + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; + else + ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; } static void ath9k_hw_init_defaults(struct ath_hw *ah) @@ -485,16 +414,24 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah) ah->hw_version.magic = AR5416_MAGIC; ah->hw_version.subvendorid = 0; - ah->atim_window = 0; - ah->sta_id1_defaults = - AR_STA_ID1_CRPT_MIC_ENABLE | - AR_STA_ID1_MCAST_KSRCH; + ah->sta_id1_defaults = AR_STA_ID1_CRPT_MIC_ENABLE | + AR_STA_ID1_MCAST_KSRCH; if (AR_SREV_9100(ah)) ah->sta_id1_defaults |= AR_STA_ID1_AR9100_BA_FIX; + ah->slottime = ATH9K_SLOT_TIME_9; ah->globaltxtimeout = (u32) -1; ah->power_mode = ATH9K_PM_UNDEFINED; ah->htc_reset_init = true; + + ah->ani_function = ATH9K_ANI_ALL; + if (!AR_SREV_9300_20_OR_LATER(ah)) + ah->ani_function &= ~ATH9K_ANI_MRC_CCK; + + if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) + ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); + else + ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); } static int ath9k_hw_init_macaddr(struct ath_hw *ah) @@ -548,11 +485,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah) * EEPROM needs to be initialized before we do this. * This is required for regulatory compliance. */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) { u16 regdmn = ah->eep_ops->get_eeprom(ah, EEP_REG_0); if ((regdmn & 0xF0) == CTL_FCC) { - ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_2GHZ; - ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9462_FCC_5GHZ; + ah->nf_2g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_2GHZ; + ah->nf_5g.max = AR_PHY_CCA_MAX_GOOD_VAL_9300_FCC_5GHZ; } } @@ -576,6 +513,31 @@ static int __ath9k_hw_init(struct ath_hw *ah) ath9k_hw_read_revisions(ah); + switch (ah->hw_version.macVersion) { + case AR_SREV_VERSION_5416_PCI: + case AR_SREV_VERSION_5416_PCIE: + case AR_SREV_VERSION_9160: + case AR_SREV_VERSION_9100: + case AR_SREV_VERSION_9280: + case AR_SREV_VERSION_9285: + case AR_SREV_VERSION_9287: + case AR_SREV_VERSION_9271: + case AR_SREV_VERSION_9300: + case AR_SREV_VERSION_9330: + case AR_SREV_VERSION_9485: + case AR_SREV_VERSION_9340: + case AR_SREV_VERSION_9462: + case AR_SREV_VERSION_9550: + case AR_SREV_VERSION_9565: + case AR_SREV_VERSION_9531: + break; + default: + ath_err(common, + "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", + ah->hw_version.macVersion, ah->hw_version.macRev); + return -EOPNOTSUPP; + } + /* * Read back AR_WA into a permanent copy and set bits 14 and 17. * We need to do this to avoid RMW of this register. We cannot @@ -609,50 +571,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) return -EIO; } - if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { - if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && - !ah->is_pciexpress)) { - ah->config.serialize_regmode = - SER_REG_MODE_ON; - } else { - ah->config.serialize_regmode = - SER_REG_MODE_OFF; - } - } - - ath_dbg(common, RESET, "serialize_regmode is %d\n", - ah->config.serialize_regmode); - - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD >> 1; - else - ah->config.max_txtrig_level = MAX_TX_FIFO_THRESHOLD; - - switch (ah->hw_version.macVersion) { - case AR_SREV_VERSION_5416_PCI: - case AR_SREV_VERSION_5416_PCIE: - case AR_SREV_VERSION_9160: - case AR_SREV_VERSION_9100: - case AR_SREV_VERSION_9280: - case AR_SREV_VERSION_9285: - case AR_SREV_VERSION_9287: - case AR_SREV_VERSION_9271: - case AR_SREV_VERSION_9300: - case AR_SREV_VERSION_9330: - case AR_SREV_VERSION_9485: - case AR_SREV_VERSION_9340: - case AR_SREV_VERSION_9462: - case AR_SREV_VERSION_9550: - case AR_SREV_VERSION_9565: - break; - default: - ath_err(common, - "Mac Chip Rev 0x%02x.%x is not supported by this driver\n", - ah->hw_version.macVersion, ah->hw_version.macRev); - return -EOPNOTSUPP; - } - if (AR_SREV_9271(ah) || AR_SREV_9100(ah) || AR_SREV_9340(ah) || AR_SREV_9330(ah) || AR_SREV_9550(ah)) ah->is_pciexpress = false; @@ -660,10 +578,6 @@ static int __ath9k_hw_init(struct ath_hw *ah) ah->hw_version.phyRev = REG_READ(ah, AR_PHY_CHIP_ID); ath9k_hw_init_cal_settings(ah); - ah->ani_function = ATH9K_ANI_ALL; - if (!AR_SREV_9300_20_OR_LATER(ah)) - ah->ani_function &= ~ATH9K_ANI_MRC_CCK; - if (!ah->is_pciexpress) ath9k_hw_disablepcie(ah); @@ -682,15 +596,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) return r; } - if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) - ah->tx_trig_level = (AR_FTRIG_256B >> AR_FTRIG_S); - else - ah->tx_trig_level = (AR_FTRIG_512B >> AR_FTRIG_S); - - if (AR_SREV_9330(ah)) - ah->bb_watchdog_timeout_ms = 85; - else - ah->bb_watchdog_timeout_ms = 25; + ath9k_hw_init_hang_checks(ah); common->state = ATH_HW_INITIALIZED; @@ -723,6 +629,7 @@ int ath9k_hw_init(struct ath_hw *ah) case AR9300_DEVID_AR9462: case AR9485_DEVID_AR1111: case AR9300_DEVID_AR9565: + case AR9300_DEVID_AR953X: break; default: if (common->bus_ops->ath_bus_type == ATH_USB) @@ -858,7 +765,7 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, /* program BB PLL phase_shift */ REG_RMW_FIELD(ah, AR_CH0_BB_DPLL3, AR_CH0_BB_DPLL3_PHASE_SHIFT, 0x1); - } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah)) { + } else if (AR_SREV_9340(ah) || AR_SREV_9550(ah) || AR_SREV_9531(ah)) { u32 regval, pll2_divint, pll2_divfrac, refdiv; REG_WRITE(ah, AR_RTC_PLL_CONTROL, 0x1142c); @@ -868,9 +775,15 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, udelay(100); if (ah->is_clk_25mhz) { - pll2_divint = 0x54; - pll2_divfrac = 0x1eb85; - refdiv = 3; + if (AR_SREV_9531(ah)) { + pll2_divint = 0x1c; + pll2_divfrac = 0xa3d2; + refdiv = 1; + } else { + pll2_divint = 0x54; + pll2_divfrac = 0x1eb85; + refdiv = 3; + } } else { if (AR_SREV_9340(ah)) { pll2_divint = 88; @@ -884,7 +797,10 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, } regval = REG_READ(ah, AR_PHY_PLL_MODE); - regval |= (0x1 << 16); + if (AR_SREV_9531(ah)) + regval |= (0x1 << 22); + else + regval |= (0x1 << 16); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); udelay(100); @@ -894,14 +810,33 @@ static void ath9k_hw_init_pll(struct ath_hw *ah, regval = REG_READ(ah, AR_PHY_PLL_MODE); if (AR_SREV_9340(ah)) - regval = (regval & 0x80071fff) | (0x1 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x18 << 19); + regval = (regval & 0x80071fff) | + (0x1 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x18 << 19); + else if (AR_SREV_9531(ah)) + regval = (regval & 0x01c00fff) | + (0x1 << 31) | + (0x2 << 29) | + (0xa << 25) | + (0x1 << 19) | + (0x6 << 12); else - regval = (regval & 0x80071fff) | (0x3 << 30) | - (0x1 << 13) | (0x4 << 26) | (0x60 << 19); + regval = (regval & 0x80071fff) | + (0x3 << 30) | + (0x1 << 13) | + (0x4 << 26) | + (0x60 << 19); REG_WRITE(ah, AR_PHY_PLL_MODE, regval); - REG_WRITE(ah, AR_PHY_PLL_MODE, - REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + + if (AR_SREV_9531(ah)) + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xffbfffff); + else + REG_WRITE(ah, AR_PHY_PLL_MODE, + REG_READ(ah, AR_PHY_PLL_MODE) & 0xfffeffff); + udelay(1000); } @@ -1281,6 +1216,42 @@ void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, *coef_exponent = coef_exp - 16; } +/* AR9330 WAR: + * call external reset function to reset WMAC if: + * - doing a cold reset + * - we have pending frames in the TX queues. + */ +static bool ath9k_hw_ar9330_reset_war(struct ath_hw *ah, int type) +{ + int i, npend = 0; + + for (i = 0; i < AR_NUM_QCU; i++) { + npend = ath9k_hw_numtxpending(ah, i); + if (npend) + break; + } + + if (ah->external_reset && + (npend || type == ATH9K_RESET_COLD)) { + int reset_err = 0; + + ath_dbg(ath9k_hw_common(ah), RESET, + "reset MAC via external reset\n"); + + reset_err = ah->external_reset(); + if (reset_err) { + ath_err(ath9k_hw_common(ah), + "External reset failed, err=%d\n", + reset_err); + return false; + } + + REG_WRITE(ah, AR_RTC_RESET, 1); + } + + return true; +} + static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) { u32 rst_flags; @@ -1331,38 +1302,8 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) } if (AR_SREV_9330(ah)) { - int npend = 0; - int i; - - /* AR9330 WAR: - * call external reset function to reset WMAC if: - * - doing a cold reset - * - we have pending frames in the TX queues - */ - - for (i = 0; i < AR_NUM_QCU; i++) { - npend = ath9k_hw_numtxpending(ah, i); - if (npend) - break; - } - - if (ah->external_reset && - (npend || type == ATH9K_RESET_COLD)) { - int reset_err = 0; - - ath_dbg(ath9k_hw_common(ah), RESET, - "reset MAC via external reset\n"); - - reset_err = ah->external_reset(); - if (reset_err) { - ath_err(ath9k_hw_common(ah), - "External reset failed, err=%d\n", - reset_err); - return false; - } - - REG_WRITE(ah, AR_RTC_RESET, 1); - } + if (!ath9k_hw_ar9330_reset_war(ah, type)) + return false; } if (ath9k_hw_mci_is_enabled(ah)) @@ -1372,7 +1313,12 @@ static bool ath9k_hw_set_reset(struct ath_hw *ah, int type) REGWRITE_BUFFER_FLUSH(ah); - udelay(50); + if (AR_SREV_9300_20_OR_LATER(ah)) + udelay(50); + else if (AR_SREV_9100(ah)) + udelay(10000); + else + udelay(100); REG_WRITE(ah, AR_RTC_RC, 0); if (!ath9k_hw_wait(ah, AR_RTC_RC, AR_RTC_RC_M, 0, AH_WAIT_TIMEOUT)) { @@ -1408,8 +1354,7 @@ static bool ath9k_hw_set_reset_power_on(struct ath_hw *ah) REGWRITE_BUFFER_FLUSH(ah); - if (!AR_SREV_9300_20_OR_LATER(ah)) - udelay(2); + udelay(2); if (!AR_SREV_9100(ah) && !AR_SREV_9300_20_OR_LATER(ah)) REG_WRITE(ah, AR_RC, 0); @@ -1485,7 +1430,6 @@ static bool ath9k_hw_chip_reset(struct ath_hw *ah, if (AR_SREV_9330(ah)) ar9003_hw_internal_regulator_apply(ah); ath9k_hw_init_pll(ah, chan); - ath9k_hw_set_rfmode(ah, chan); return true; } @@ -1501,8 +1445,9 @@ static bool ath9k_hw_channel_change(struct ath_hw *ah, int r; if (pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) { - band_switch = IS_CHAN_5GHZ(ah->curchan) != IS_CHAN_5GHZ(chan); - mode_diff = (chan->channelFlags != ah->curchan->channelFlags); + u32 flags_diff = chan->channelFlags ^ ah->curchan->channelFlags; + band_switch = !!(flags_diff & CHANNEL_5GHZ); + mode_diff = !!(flags_diff & ~CHANNEL_HT); } for (qnum = 0; qnum < AR_NUM_QCU; qnum++) { @@ -1573,76 +1518,6 @@ static void ath9k_hw_apply_gpio_override(struct ath_hw *ah) } } -static bool ath9k_hw_check_dcs(u32 dma_dbg, u32 num_dcu_states, - int *hang_state, int *hang_pos) -{ - static u32 dcu_chain_state[] = {5, 6, 9}; /* DCU chain stuck states */ - u32 chain_state, dcs_pos, i; - - for (dcs_pos = 0; dcs_pos < num_dcu_states; dcs_pos++) { - chain_state = (dma_dbg >> (5 * dcs_pos)) & 0x1f; - for (i = 0; i < 3; i++) { - if (chain_state == dcu_chain_state[i]) { - *hang_state = chain_state; - *hang_pos = dcs_pos; - return true; - } - } - } - return false; -} - -#define DCU_COMPLETE_STATE 1 -#define DCU_COMPLETE_STATE_MASK 0x3 -#define NUM_STATUS_READS 50 -static bool ath9k_hw_detect_mac_hang(struct ath_hw *ah) -{ - u32 chain_state, comp_state, dcs_reg = AR_DMADBG_4; - u32 i, hang_pos, hang_state, num_state = 6; - - comp_state = REG_READ(ah, AR_DMADBG_6); - - if ((comp_state & DCU_COMPLETE_STATE_MASK) != DCU_COMPLETE_STATE) { - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature not found at DCU complete\n"); - return false; - } - - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - dcs_reg = AR_DMADBG_5; - num_state = 4; - chain_state = REG_READ(ah, dcs_reg); - if (ath9k_hw_check_dcs(chain_state, num_state, &hang_state, &hang_pos)) - goto hang_check_iter; - - ath_dbg(ath9k_hw_common(ah), RESET, - "MAC Hang signature 1 not found\n"); - return false; - -hang_check_iter: - ath_dbg(ath9k_hw_common(ah), RESET, - "DCU registers: chain %08x complete %08x Hang: state %d pos %d\n", - chain_state, comp_state, hang_state, hang_pos); - - for (i = 0; i < NUM_STATUS_READS; i++) { - chain_state = REG_READ(ah, dcs_reg); - chain_state = (chain_state >> (5 * hang_pos)) & 0x1f; - comp_state = REG_READ(ah, AR_DMADBG_6); - - if (((comp_state & DCU_COMPLETE_STATE_MASK) != - DCU_COMPLETE_STATE) || - (chain_state != hang_state)) - return false; - } - - ath_dbg(ath9k_hw_common(ah), RESET, "MAC Hang signature 1 found\n"); - - return true; -} - void ath9k_hw_check_nav(struct ath_hw *ah) { struct ath_common *common = ath9k_hw_common(ah); @@ -1717,7 +1592,6 @@ static void ath9k_hw_reset_opmode(struct ath_hw *ah, REG_RMW(ah, AR_STA_ID1, macStaId1 | AR_STA_ID1_RTS_USE_DEF - | (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0) | ah->sta_id1_defaults, ~AR_STA_ID1_SADH_MASK); ath_hw_setbssidmask(common); @@ -1776,7 +1650,7 @@ static void ath9k_hw_init_desc(struct ath_hw *ah) } #ifdef __BIG_ENDIAN else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) || - AR_SREV_9550(ah)) + AR_SREV_9550(ah) || AR_SREV_9531(ah)) REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0); else REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD); @@ -1814,7 +1688,7 @@ static int ath9k_hw_do_fastcc(struct ath_hw *ah, struct ath9k_channel *chan) * If cross-band fcc is not supoprted, bail out if channelFlags differ. */ if (!(pCap->hw_caps & ATH9K_HW_CAP_FCC_BAND_SWITCH) && - chan->channelFlags != ah->curchan->channelFlags) + ((chan->channelFlags ^ ah->curchan->channelFlags) & ~CHANNEL_HT)) goto fail; if (!ath9k_hw_check_alive(ah)) @@ -1855,10 +1729,12 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata, bool fastcc) { struct ath_common *common = ath9k_hw_common(ah); + struct timespec ts; u32 saveLedState; u32 saveDefAntenna; u32 macStaId1; u64 tsf = 0; + s64 usec = 0; int r; bool start_mci_reset = false; bool save_fullsleep = ah->chip_fullsleep; @@ -1901,10 +1777,10 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, macStaId1 = REG_READ(ah, AR_STA_ID1) & AR_STA_ID1_BASE_RATE_11B; - /* For chips on which RTC reset is done, save TSF before it gets cleared */ - if (AR_SREV_9100(ah) || - (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))) - tsf = ath9k_hw_gettsf64(ah); + /* Save TSF before chip reset, a cold reset clears it */ + tsf = ath9k_hw_gettsf64(ah); + getrawmonotonic(&ts); + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000; saveLedState = REG_READ(ah, AR_CFG_LED) & (AR_CFG_LED_ASSOC_CTL | AR_CFG_LED_MODE_SEL | @@ -1937,8 +1813,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, } /* Restore TSF */ - if (tsf) - ath9k_hw_settsf64(ah, tsf); + getrawmonotonic(&ts); + usec = ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000 - usec; + ath9k_hw_settsf64(ah, tsf + usec); if (AR_SREV_9280_20_OR_LATER(ah)) REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE); @@ -1950,6 +1827,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (r) return r; + ath9k_hw_set_rfmode(ah, chan); + if (ath9k_hw_mci_is_enabled(ah)) ar9003_mci_reset(ah, false, IS_CHAN_2GHZ(chan), save_fullsleep); @@ -2005,8 +1884,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_WRITE(ah, AR_OBS, 8); if (ah->config.rx_intr_mitigation) { - REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, 500); - REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, 2000); + REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_LAST, ah->config.rimt_last); + REG_RMW_FIELD(ah, AR_RIMT, AR_RIMT_FIRST, ah->config.rimt_first); } if (ah->config.tx_intr_mitigation) { @@ -2044,10 +1923,11 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_loadnf(ah, chan); ath9k_hw_start_nfcal(ah, true); - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); + + if (ah->config.hw_hang_checks & HW_PHYRESTART_CLC_WAR) ar9003_hw_disable_phy_restart(ah); - } ath9k_hw_apply_gpio_override(ah); @@ -2171,7 +2051,11 @@ static bool ath9k_hw_set_power_awake(struct ath_hw *ah) REG_SET_BIT(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_EN); - udelay(50); + + if (AR_SREV_9100(ah)) + udelay(10000); + else + udelay(50); for (i = POWER_UP_TIME / 50; i > 0; i--) { val = REG_READ(ah, AR_RTC_STATUS) & AR_RTC_STATUS_M; @@ -2260,9 +2144,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) case NL80211_IFTYPE_ADHOC: REG_SET_BIT(ah, AR_TXCFG, AR_TXCFG_ADHOC_BEACON_ATIM_TX_POLICY); - REG_WRITE(ah, AR_NEXT_NDP_TIMER, next_beacon + - TU_TO_USEC(ah->atim_window ? ah->atim_window : 1)); - flags |= AR_NDP_TIMER_EN; case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_AP: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, next_beacon); @@ -2283,7 +2164,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) REG_WRITE(ah, AR_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_DMA_BEACON_PERIOD, beacon_period); REG_WRITE(ah, AR_SWBA_PERIOD, beacon_period); - REG_WRITE(ah, AR_NDP_PERIOD, beacon_period); REGWRITE_BUFFER_FLUSH(ah); @@ -2300,12 +2180,9 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(bs->bs_nexttbtt)); - - REG_WRITE(ah, AR_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); - REG_WRITE(ah, AR_DMA_BEACON_PERIOD, - TU_TO_USEC(bs->bs_intval)); + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, bs->bs_nexttbtt); + REG_WRITE(ah, AR_BEACON_PERIOD, bs->bs_intval); + REG_WRITE(ah, AR_DMA_BEACON_PERIOD, bs->bs_intval); REGWRITE_BUFFER_FLUSH(ah); @@ -2333,9 +2210,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_NEXT_DTIM, - TU_TO_USEC(bs->bs_nextdtim - SLEEP_SLOP)); - REG_WRITE(ah, AR_NEXT_TIM, TU_TO_USEC(nextTbtt - SLEEP_SLOP)); + REG_WRITE(ah, AR_NEXT_DTIM, bs->bs_nextdtim - SLEEP_SLOP); + REG_WRITE(ah, AR_NEXT_TIM, nextTbtt - SLEEP_SLOP); REG_WRITE(ah, AR_SLEEP1, SM((CAB_TIMEOUT_VAL << 3), AR_SLEEP1_CAB_TIMEOUT) @@ -2349,8 +2225,8 @@ void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah, REG_WRITE(ah, AR_SLEEP2, SM(beacontimeout, AR_SLEEP2_BEACON_TIMEOUT)); - REG_WRITE(ah, AR_TIM_PERIOD, TU_TO_USEC(beaconintval)); - REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod)); + REG_WRITE(ah, AR_TIM_PERIOD, beaconintval); + REG_WRITE(ah, AR_DTIM_PERIOD, dtimperiod); REGWRITE_BUFFER_FLUSH(ah); @@ -2608,13 +2484,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) pCap->hw_caps |= ATH9K_HW_CAP_PAPRD; - /* - * Fast channel change across bands is available - * only for AR9462 and AR9565. - */ - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - pCap->hw_caps |= ATH9K_HW_CAP_FCC_BAND_SWITCH; - return 0; } @@ -2986,20 +2855,6 @@ static const struct ath_gen_timer_configuration gen_tmr_configuration[] = /* HW generic timer primitives */ -/* compute and clear index of rightmost 1 */ -static u32 rightmost_index(struct ath_gen_timer_table *timer_table, u32 *mask) -{ - u32 b; - - b = *mask; - b &= (0-b); - *mask &= ~b; - b *= debruijn32; - b >>= 27; - - return timer_table->gen_timer_index[b]; -} - u32 ath9k_hw_gettsf32(struct ath_hw *ah) { return REG_READ(ah, AR_TSF_L32); @@ -3015,6 +2870,10 @@ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; + if ((timer_index < AR_FIRST_NDP_TIMER) || + (timer_index >= ATH_MAX_GEN_TIMER)) + return NULL; + timer = kzalloc(sizeof(struct ath_gen_timer), GFP_KERNEL); if (timer == NULL) return NULL; @@ -3032,23 +2891,13 @@ EXPORT_SYMBOL(ath_gen_timer_alloc); void ath9k_hw_gen_timer_start(struct ath_hw *ah, struct ath_gen_timer *timer, - u32 trig_timeout, + u32 timer_next, u32 timer_period) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - u32 tsf, timer_next; - - BUG_ON(!timer_period); - - set_bit(timer->index, &timer_table->timer_mask.timer_bits); + u32 mask = 0; - tsf = ath9k_hw_gettsf32(ah); - - timer_next = tsf + trig_timeout; - - ath_dbg(ath9k_hw_common(ah), BTCOEX, - "current tsf %x period %x timer_next %x\n", - tsf, timer_period, timer_next); + timer_table->timer_mask |= BIT(timer->index); /* * Program generic timer registers @@ -3074,10 +2923,19 @@ void ath9k_hw_gen_timer_start(struct ath_hw *ah, (1 << timer->index)); } - /* Enable both trigger and thresh interrupt masks */ - REG_SET_BIT(ah, AR_IMR_S5, - (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | - SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); + if (timer->trigger) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_TRIG); + if (timer->overflow) + mask |= SM(AR_GENTMR_BIT(timer->index), + AR_IMR_S5_GENTIMER_THRESH); + + REG_SET_BIT(ah, AR_IMR_S5, mask); + + if ((ah->imask & ATH9K_INT_GENTIMER) == 0) { + ah->imask |= ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_start); @@ -3085,11 +2943,6 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; - if ((timer->index < AR_FIRST_NDP_TIMER) || - (timer->index >= ATH_MAX_GEN_TIMER)) { - return; - } - /* Clear generic timer enable bits. */ REG_CLR_BIT(ah, gen_tmr_configuration[timer->index].mode_addr, gen_tmr_configuration[timer->index].mode_mask); @@ -3109,7 +2962,12 @@ void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer) (SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_THRESH) | SM(AR_GENTMR_BIT(timer->index), AR_IMR_S5_GENTIMER_TRIG))); - clear_bit(timer->index, &timer_table->timer_mask.timer_bits); + timer_table->timer_mask &= ~BIT(timer->index); + + if (timer_table->timer_mask == 0) { + ah->imask &= ~ATH9K_INT_GENTIMER; + ath9k_hw_set_interrupts(ah); + } } EXPORT_SYMBOL(ath9k_hw_gen_timer_stop); @@ -3130,32 +2988,32 @@ void ath_gen_timer_isr(struct ath_hw *ah) { struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers; struct ath_gen_timer *timer; - struct ath_common *common = ath9k_hw_common(ah); - u32 trigger_mask, thresh_mask, index; + unsigned long trigger_mask, thresh_mask; + unsigned int index; /* get hardware generic timer interrupt status */ trigger_mask = ah->intr_gen_timer_trigger; thresh_mask = ah->intr_gen_timer_thresh; - trigger_mask &= timer_table->timer_mask.val; - thresh_mask &= timer_table->timer_mask.val; - - trigger_mask &= ~thresh_mask; + trigger_mask &= timer_table->timer_mask; + thresh_mask &= timer_table->timer_mask; - while (thresh_mask) { - index = rightmost_index(timer_table, &thresh_mask); + for_each_set_bit(index, &thresh_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, "TSF overflow for Gen timer %d\n", - index); + if (!timer) + continue; + if (!timer->overflow) + continue; + + trigger_mask &= ~BIT(index); timer->overflow(timer->arg); } - while (trigger_mask) { - index = rightmost_index(timer_table, &trigger_mask); + for_each_set_bit(index, &trigger_mask, ARRAY_SIZE(timer_table->timers)) { timer = timer_table->timers[index]; - BUG_ON(!timer); - ath_dbg(common, BTCOEX, - "Gen timer[%d] trigger\n", index); + if (!timer) + continue; + if (!timer->trigger) + continue; timer->trigger(timer->arg); } } diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index a2c9a5dbac6b..0acd4b5a4892 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -52,6 +52,7 @@ #define AR9300_DEVID_QCA955X 0x0038 #define AR9485_DEVID_AR1111 0x0037 #define AR9300_DEVID_AR9565 0x0036 +#define AR9300_DEVID_AR953X 0x003d #define AR5416_AR9100_DEVID 0x000b @@ -168,7 +169,7 @@ #define CAB_TIMEOUT_VAL 10 #define BEACON_TIMEOUT_VAL 10 #define MIN_BEACON_TIMEOUT_VAL 1 -#define SLEEP_SLOP 3 +#define SLEEP_SLOP TU_TO_USEC(3) #define INIT_CONFIG_STATUS 0x00000000 #define INIT_RSSI_THR 0x00000700 @@ -277,14 +278,25 @@ struct ath9k_hw_capabilities { u8 txs_len; }; +#define AR_NO_SPUR 0x8000 +#define AR_BASE_FREQ_2GHZ 2300 +#define AR_BASE_FREQ_5GHZ 4900 +#define AR_SPUR_FEEQ_BOUND_HT40 19 +#define AR_SPUR_FEEQ_BOUND_HT20 10 + +enum ath9k_hw_hang_checks { + HW_BB_WATCHDOG = BIT(0), + HW_PHYRESTART_CLC_WAR = BIT(1), + HW_BB_RIFS_HANG = BIT(2), + HW_BB_DFS_HANG = BIT(3), + HW_BB_RX_CLEAR_STUCK_HANG = BIT(4), + HW_MAC_HANG = BIT(5), +}; + struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; - int additional_swba_backoff; - int ack_6mb; u32 cwm_ignore_extcca; - bool pcieSerDesWrite; - u8 pcie_clock_req; u32 pcie_waen; u8 analog_shiftreg; u32 ofdm_trig_low; @@ -295,20 +307,11 @@ struct ath9k_ops_config { int serialize_regmode; bool rx_intr_mitigation; bool tx_intr_mitigation; -#define SPUR_DISABLE 0 -#define SPUR_ENABLE_IOCTL 1 -#define SPUR_ENABLE_EEPROM 2 -#define AR_SPUR_5413_1 1640 -#define AR_SPUR_5413_2 1200 -#define AR_NO_SPUR 0x8000 -#define AR_BASE_FREQ_2GHZ 2300 -#define AR_BASE_FREQ_5GHZ 4900 -#define AR_SPUR_FEEQ_BOUND_HT40 19 -#define AR_SPUR_FEEQ_BOUND_HT20 10 - int spurmode; - u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; u8 max_txtrig_level; u16 ani_poll_interval; /* ANI poll interval in ms */ + u16 hw_hang_checks; + u16 rimt_first; + u16 rimt_last; /* Platform specific config */ u32 aspm_l1_fix; @@ -317,6 +320,7 @@ struct ath9k_ops_config { bool xatten_margin_cfg; bool alt_mingainidx; bool no_pll_pwrsave; + bool tx_gain_buffalo; }; enum ath9k_int { @@ -460,10 +464,6 @@ struct ath9k_beacon_state { u32 bs_intval; #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */ u32 bs_dtimperiod; - u16 bs_cfpperiod; - u16 bs_cfpmaxduration; - u32 bs_cfpnext; - u16 bs_timoffset; u16 bs_bmissthreshold; u32 bs_sleepduration; u32 bs_tsfoor_threshold; @@ -499,12 +499,6 @@ struct ath9k_hw_version { #define AR_GENTMR_BIT(_index) (1 << (_index)) -/* - * Using de Bruijin sequence to look up 1's index in a 32 bit number - * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001 - */ -#define debruijn32 0x077CB531U - struct ath_gen_timer_configuration { u32 next_addr; u32 period_addr; @@ -520,12 +514,8 @@ struct ath_gen_timer { }; struct ath_gen_timer_table { - u32 gen_timer_index[32]; struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER]; - union { - unsigned long timer_bits; - u16 val; - } timer_mask; + u16 timer_mask; }; struct ath_hw_antcomb_conf { @@ -596,6 +586,10 @@ struct ath_hw_radar_conf { * register settings through the register initialization. */ struct ath_hw_private_ops { + void (*init_hang_checks)(struct ath_hw *ah); + bool (*detect_mac_hang)(struct ath_hw *ah); + bool (*detect_bb_hang)(struct ath_hw *ah); + /* Calibration ops */ void (*init_cal_settings)(struct ath_hw *ah); bool (*init_cal)(struct ath_hw *ah, struct ath9k_channel *chan); @@ -690,7 +684,8 @@ struct ath_hw_ops { struct ath9k_channel *chan, u8 rxchainmask, bool longcal); - bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked); + bool (*get_isr)(struct ath_hw *ah, enum ath9k_int *masked, + u32 *sync_cause_p); void (*set_txdesc)(struct ath_hw *ah, void *ds, struct ath_tx_info *i); int (*proc_txdesc)(struct ath_hw *ah, void *ds, @@ -786,7 +781,6 @@ struct ath_hw { u32 txurn_interrupt_mask; atomic_t intr_ref_cnt; bool chip_fullsleep; - u32 atim_window; u32 modes_index; /* Calibration */ @@ -865,6 +859,7 @@ struct ath_hw { u32 gpio_mask; u32 gpio_val; + struct ar5416IniArray ini_dfs; struct ar5416IniArray iniModes; struct ar5416IniArray iniCommon; struct ar5416IniArray iniBB_RfGain; @@ -921,7 +916,7 @@ struct ath_hw { /* Enterprise mode cap */ u32 ent_mode; -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW u32 wow_event_mask; #endif bool is_clk_25mhz; @@ -1017,13 +1012,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah); bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode); -#ifdef CONFIG_ATH9K_DEBUGFS -void ath9k_debug_sync_cause(struct ath_common *common, u32 sync_cause); -#else -static inline void ath9k_debug_sync_cause(struct ath_common *common, - u32 sync_cause) {} -#endif - /* Generic hw timer primitives */ struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah, void (*trigger)(void *), @@ -1058,6 +1046,7 @@ void ar9002_hw_enable_async_fifo(struct ath_hw *ah); * Code specific to AR9003, we stuff these here to avoid callbacks * for older families */ +bool ar9003_hw_bb_watchdog_check(struct ath_hw *ah); void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); @@ -1127,7 +1116,7 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW const char *ath9k_hw_wow_event_to_string(u32 wow_event); void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, u8 *user_mask, int pattern_count, diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 710192ed27ed..c36de303c8f3 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -470,7 +470,6 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah); sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0); - ath_cabq_update(sc); sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0); @@ -554,7 +553,7 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->spec_config.fft_period = 0xF; } -static void ath9k_init_platform(struct ath_softc *sc) +static void ath9k_init_pcoem_platform(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_capabilities *pCap = &ah->caps; @@ -589,6 +588,9 @@ static void ath9k_init_platform(struct ath_softc *sc) if (sc->driver_data & ATH9K_PCI_AR9565_2ANT) ath_info(common, "WB335 2-ANT card detected\n"); + if (sc->driver_data & ATH9K_PCI_KILLER) + ath_info(common, "Killer Wireless card detected\n"); + /* * Some WB335 cards do not support antenna diversity. Since * we use a hardcoded value for AR9565 instead of using the @@ -661,6 +663,27 @@ static void ath9k_eeprom_release(struct ath_softc *sc) release_firmware(sc->sc_ah->eeprom_blob); } +static int ath9k_init_soc_platform(struct ath_softc *sc) +{ + struct ath9k_platform_data *pdata = sc->dev->platform_data; + struct ath_hw *ah = sc->sc_ah; + int ret = 0; + + if (!pdata) + return 0; + + if (pdata->eeprom_name) { + ret = ath9k_eeprom_request(sc, pdata->eeprom_name); + if (ret) + return ret; + } + + if (pdata->tx_gain_buffalo) + ah->config.tx_gain_buffalo = true; + + return ret; +} + static int ath9k_init_softc(u16 devid, struct ath_softc *sc, const struct ath_bus_ops *bus_ops) { @@ -681,13 +704,13 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->reg_ops.read = ath9k_ioread32; ah->reg_ops.write = ath9k_iowrite32; ah->reg_ops.rmw = ath9k_reg_rmw; - atomic_set(&ah->intr_ref_cnt, -1); sc->sc_ah = ah; pCap = &ah->caps; common = ath9k_hw_common(ah); sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET); sc->tx99_power = MAX_RATE_POWER + 1; + init_waitqueue_head(&sc->tx_wait); if (!pdata) { ah->ah_flags |= AH_USE_EEPROM; @@ -713,7 +736,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, /* * Platform quirks. */ - ath9k_init_platform(sc); + ath9k_init_pcoem_platform(sc); + + ret = ath9k_init_soc_platform(sc); + if (ret) + return ret; /* * Enable WLAN/BT RX Antenna diversity only when: @@ -727,7 +754,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, common->bt_ant_diversity = 1; spin_lock_init(&common->cc_lock); - spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); @@ -735,11 +761,10 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet, (unsigned long)sc); + setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc); INIT_WORK(&sc->hw_reset_work, ath_reset_work); - INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work); - setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc); /* * Cache line size is used to size and align various @@ -748,12 +773,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ath_read_cachesize(common, &csz); common->cachelsz = csz << 2; /* convert to bytes */ - if (pdata && pdata->eeprom_name) { - ret = ath9k_eeprom_request(sc, pdata->eeprom_name); - if (ret) - return ret; - } - /* Initializes the hardware for all supported chipsets */ ret = ath9k_hw_init(ah); if (ret) @@ -851,6 +870,9 @@ static const struct ieee80211_iface_limit if_limits[] = { static const struct ieee80211_iface_limit if_dfs_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif BIT(NL80211_IFTYPE_ADHOC) }, }; @@ -873,16 +895,7 @@ static const struct ieee80211_iface_combination if_comb[] = { } }; -#ifdef CONFIG_PM -static const struct wiphy_wowlan_support ath9k_wowlan_support = { - .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, - .n_patterns = MAX_NUM_USER_PATTERN, - .pattern_min_len = 1, - .pattern_max_len = MAX_PATTERN_SIZE, -}; -#endif - -void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) +static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -931,19 +944,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ; hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; -#ifdef CONFIG_PM_SLEEP - if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && - (sc->driver_data & ATH9K_PCI_WOW) && - device_can_wakeup(sc->dev)) - hw->wiphy->wowlan = &ath9k_wowlan_support; - - atomic_set(&sc->wow_sleep_proc_intr, -1); - atomic_set(&sc->wow_got_bmiss_intr, -1); -#endif - hw->queues = 4; hw->max_rates = 4; - hw->channel_change_time = 5000; hw->max_listen_interval = 1; hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); @@ -966,6 +968,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &sc->sbands[IEEE80211_BAND_5GHZ]; + ath9k_init_wow(hw); ath9k_reload_chainmask_settings(sc); SET_IEEE80211_PERM_ADDR(hw, common->macaddr); @@ -1064,6 +1067,7 @@ static void ath9k_deinit_softc(struct ath_softc *sc) if (ATH_TXQ_SETUP(sc, i)) ath_tx_cleanupq(sc, &sc->tx.txq[i]); + del_timer_sync(&sc->sleep_timer); ath9k_hw_deinit(sc->sc_ah); if (sc->dfs_detector != NULL) sc->dfs_detector->exit(sc->dfs_detector); diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index aed7e29dc50f..30dcef5aba10 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -65,50 +65,26 @@ void ath_tx_complete_poll_work(struct work_struct *work) /* * Checks if the BB/MAC is hung. */ -void ath_hw_check(struct work_struct *work) +bool ath_hw_check(struct ath_softc *sc) { - struct ath_softc *sc = container_of(work, struct ath_softc, hw_check_work); struct ath_common *common = ath9k_hw_common(sc->sc_ah); - unsigned long flags; - int busy; - u8 is_alive, nbeacon = 1; enum ath_reset_type type; + bool is_alive; ath9k_ps_wakeup(sc); + is_alive = ath9k_hw_check_alive(sc->sc_ah); - if ((is_alive && !AR_SREV_9300(sc->sc_ah)) || sc->tx99_state) - goto out; - else if (!is_alive && AR_SREV_9300(sc->sc_ah)) { + if (!is_alive) { ath_dbg(common, RESET, - "DCU stuck is detected. Schedule chip reset\n"); + "HW hang detected, schedule chip reset\n"); type = RESET_TYPE_MAC_HANG; - goto sched_reset; - } - - spin_lock_irqsave(&common->cc_lock, flags); - busy = ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); - - ath_dbg(common, RESET, "Possible baseband hang, busy=%d (try %d)\n", - busy, sc->hw_busy_count + 1); - if (busy >= 99) { - if (++sc->hw_busy_count >= 3) { - type = RESET_TYPE_BB_HANG; - goto sched_reset; - } - } else if (busy >= 0) { - sc->hw_busy_count = 0; - nbeacon = 3; + ath9k_queue_reset(sc, type); } - ath_start_rx_poll(sc, nbeacon); - goto out; - -sched_reset: - ath9k_queue_reset(sc, type); -out: ath9k_ps_restore(sc); + + return is_alive; } /* @@ -162,29 +138,6 @@ void ath_hw_pll_work(struct work_struct *work) } /* - * RX Polling - monitors baseband hangs. - */ -void ath_start_rx_poll(struct ath_softc *sc, u8 nbeacon) -{ - if (!AR_SREV_9300(sc->sc_ah)) - return; - - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) - return; - - mod_timer(&sc->rx_poll_timer, jiffies + msecs_to_jiffies - (nbeacon * sc->cur_beacon_conf.beacon_interval)); -} - -void ath_rx_poll(unsigned long data) -{ - struct ath_softc *sc = (struct ath_softc *)data; - - if (!test_bit(SC_OP_INVALID, &sc->sc_flags)) - ieee80211_queue_work(sc->hw, &sc->hw_check_work); -} - -/* * PA Pre-distortion. */ static void ath_paprd_activate(struct ath_softc *sc) @@ -409,10 +362,10 @@ void ath_ani_calibrate(unsigned long data) /* Call ANI routine if necessary */ if (aniflag) { - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock(&common->cc_lock); ath9k_hw_ani_monitor(ah, ah->curchan); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock(&common->cc_lock); } /* Perform calibration if necessary */ diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 6a18f9d3e9cc..5f727588ca27 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -481,8 +481,7 @@ bool ath9k_hw_resettxqueue(struct ath_hw *ah, u32 q) | AR_Q_MISC_CBR_INCR_DIS0); value = (qi->tqi_readyTime - (ah->config.sw_beacon_response_time - - ah->config.dma_beacon_response_time) - - ah->config.additional_swba_backoff) * 1024; + ah->config.dma_beacon_response_time)) * 1024; REG_WRITE(ah, AR_QRDYTIMECFG(q), value | AR_Q_RDYTIMECFG_EN); REG_SET_BIT(ah, AR_DMISC(q), @@ -550,25 +549,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) { rs->rs_rssi = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext0 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext1 = ATH9K_RSSI_BAD; - rs->rs_rssi_ext2 = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD; + rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD; } else { rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined); - rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt00); - rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt01); - rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0, + rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0, AR_RxRSSIAnt02); - rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt10); - rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt11); - rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4, + rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4, AR_RxRSSIAnt12); } if (ads.ds_rxstatus8 & AR_RxKeyIdxValid) @@ -923,11 +922,29 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah) mask2 |= AR_IMR_S2_CST; } + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) { + mask |= AR_IMR_BCNMISC; + mask2 |= AR_IMR_S2_BB_WATCHDOG; + } + } + ath_dbg(common, INTERRUPT, "new IMR 0x%x\n", mask); REG_WRITE(ah, AR_IMR, mask); - ah->imrs2_reg &= ~(AR_IMR_S2_TIM | AR_IMR_S2_DTIM | AR_IMR_S2_DTIMSYNC | - AR_IMR_S2_CABEND | AR_IMR_S2_CABTO | - AR_IMR_S2_TSFOOR | AR_IMR_S2_GTT | AR_IMR_S2_CST); + ah->imrs2_reg &= ~(AR_IMR_S2_TIM | + AR_IMR_S2_DTIM | + AR_IMR_S2_DTIMSYNC | + AR_IMR_S2_CABEND | + AR_IMR_S2_CABTO | + AR_IMR_S2_TSFOOR | + AR_IMR_S2_GTT | + AR_IMR_S2_CST); + + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) { + if (ints & ATH9K_INT_BB_WATCHDOG) + ah->imrs2_reg &= ~AR_IMR_S2_BB_WATCHDOG; + } + ah->imrs2_reg |= mask2; REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg); diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index e3eed81f2439..10271373a0cd 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -133,12 +133,8 @@ struct ath_rx_status { u8 rs_rate; u8 rs_antenna; u8 rs_more; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; + int8_t rs_rssi_ctl[3]; + int8_t rs_rssi_ext[3]; u8 rs_isaggr; u8 rs_firstaggr; u8 rs_moreaggr; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 21aa09e0e825..5924f72dd493 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -82,6 +82,22 @@ static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode) return ret; } +void ath_ps_full_sleep(unsigned long data) +{ + struct ath_softc *sc = (struct ath_softc *) data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + bool reset; + + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + spin_unlock(&common->cc_lock); + + ath9k_hw_setrxabort(sc->sc_ah, 1); + ath9k_hw_stopdmarecv(sc->sc_ah, &reset); + + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); +} + void ath9k_ps_wakeup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -92,6 +108,7 @@ void ath9k_ps_wakeup(struct ath_softc *sc) if (++sc->ps_usecount != 1) goto unlock; + del_timer_sync(&sc->sleep_timer); power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); @@ -117,17 +134,17 @@ void ath9k_ps_restore(struct ath_softc *sc) struct ath_common *common = ath9k_hw_common(sc->sc_ah); enum ath9k_power_mode mode; unsigned long flags; - bool reset; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (--sc->ps_usecount != 0) goto unlock; if (sc->ps_idle) { - ath9k_hw_setrxabort(sc->sc_ah, 1); - ath9k_hw_stopdmarecv(sc->sc_ah, &reset); - mode = ATH9K_PM_FULL_SLEEP; - } else if (sc->ps_enabled && + mod_timer(&sc->sleep_timer, jiffies + HZ / 10); + goto unlock; + } + + if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | @@ -153,7 +170,6 @@ void ath9k_ps_restore(struct ath_softc *sc) static void __ath_cancel_work(struct ath_softc *sc) { cancel_work_sync(&sc->paprd_work); - cancel_work_sync(&sc->hw_check_work); cancel_delayed_work_sync(&sc->tx_complete_work); cancel_delayed_work_sync(&sc->hw_pll_work); @@ -163,13 +179,13 @@ static void __ath_cancel_work(struct ath_softc *sc) #endif } -static void ath_cancel_work(struct ath_softc *sc) +void ath_cancel_work(struct ath_softc *sc) { __ath_cancel_work(sc); cancel_work_sync(&sc->hw_reset_work); } -static void ath_restart_work(struct ath_softc *sc) +void ath_restart_work(struct ath_softc *sc) { ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); @@ -177,7 +193,6 @@ static void ath_restart_work(struct ath_softc *sc) ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, msecs_to_jiffies(ATH_PLL_WORK_INTERVAL)); - ath_start_rx_poll(sc, 3); ath_start_ani(sc); } @@ -187,11 +202,7 @@ static bool ath_prepare_reset(struct ath_softc *sc) bool ret = true; ieee80211_stop_queues(sc->hw); - - sc->hw_busy_count = 0; ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); - ath9k_hw_disable_interrupts(ah); if (!ath_drain_all_txq(sc)) @@ -247,6 +258,7 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start) } } + sc->gtt_cnt = 0; ieee80211_wake_queues(sc->hw); return true; @@ -319,7 +331,6 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand struct ieee80211_hw *hw = sc->hw; struct ath9k_channel *hchan; struct ieee80211_channel *chan = chandef->chan; - unsigned long flags; bool offchannel; int pos = chan->hw_value; int old_pos = -1; @@ -337,9 +348,9 @@ static int ath_set_channel(struct ath_softc *sc, struct cfg80211_chan_def *chand chan->center_freq, chandef->width); /* update survey stats for the old channel before switching */ - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); ath_update_survey_stats(sc); - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); ath9k_cmn_get_channel(hw, ah, chandef); @@ -410,12 +421,6 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->vif = vif; ath_tx_node_init(sc, an); - - if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); - an->mpdudensity = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); - } } static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) @@ -437,14 +442,8 @@ void ath9k_tasklet(unsigned long data) ath9k_ps_wakeup(sc); spin_lock(&sc->sc_pcu_lock); - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { - - if (status & ATH9K_INT_FATAL) - type = RESET_TYPE_FATAL_INT; - else - type = RESET_TYPE_BB_WATCHDOG; - + if (status & ATH9K_INT_FATAL) { + type = RESET_TYPE_FATAL_INT; ath9k_queue_reset(sc, type); /* @@ -456,6 +455,41 @@ void ath9k_tasklet(unsigned long data) goto out; } + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) { + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + ar9003_hw_bb_watchdog_dbg_info(ah); + spin_unlock(&common->cc_lock); + + if (ar9003_hw_bb_watchdog_check(ah)) { + type = RESET_TYPE_BB_WATCHDOG; + ath9k_queue_reset(sc, type); + + /* + * Increment the ref. counter here so that + * interrupts are enabled in the reset routine. + */ + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, ANY, + "BB_WATCHDOG: Skipping interrupts\n"); + goto out; + } + } + + if (status & ATH9K_INT_GTT) { + sc->gtt_cnt++; + + if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) { + type = RESET_TYPE_TX_GTT; + ath9k_queue_reset(sc, type); + atomic_inc(&ah->intr_ref_cnt); + ath_dbg(common, ANY, + "GTT: Skipping interrupts\n"); + goto out; + } + } + spin_lock_irqsave(&sc->sc_pm_lock, flags); if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { /* @@ -483,12 +517,26 @@ void ath9k_tasklet(unsigned long data) } if (status & ATH9K_INT_TX) { - if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) + if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + /* + * For EDMA chips, TX completion is enabled for the + * beacon queue, so if a beacon has been transmitted + * successfully after a GTT interrupt, the GTT counter + * gets reset to zero here. + */ + sc->gtt_cnt = 0; + ath_tx_edma_tasklet(sc); - else + } else { ath_tx_tasklet(sc); + } + + wake_up(&sc->tx_wait); } + if (status & ATH9K_INT_GENTIMER) + ath_gen_timer_isr(sc->sc_ah); + ath9k_btcoex_handle_interrupt(sc, status); /* re-enable hardware interrupt */ @@ -511,14 +559,15 @@ irqreturn_t ath_isr(int irq, void *dev) ATH9K_INT_TX | \ ATH9K_INT_BMISS | \ ATH9K_INT_CST | \ + ATH9K_INT_GTT | \ ATH9K_INT_TSFOOR | \ ATH9K_INT_GENTIMER | \ ATH9K_INT_MCI) struct ath_softc *sc = dev; struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); enum ath9k_int status; + u32 sync_cause = 0; bool sched = false; /* @@ -545,7 +594,8 @@ irqreturn_t ath_isr(int irq, void *dev) * bits we haven't explicitly enabled so we mask the * value to insure we only process bits we requested. */ - ath9k_hw_getisr(ah, &status); /* NB: clears ISR too */ + ath9k_hw_getisr(ah, &status, &sync_cause); /* NB: clears ISR too */ + ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ /* @@ -569,25 +619,19 @@ irqreturn_t ath_isr(int irq, void *dev) !(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))) goto chip_reset; - if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) && - (status & ATH9K_INT_BB_WATCHDOG)) { - - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - ar9003_hw_bb_watchdog_dbg_info(ah); - spin_unlock(&common->cc_lock); - + if ((ah->config.hw_hang_checks & HW_BB_WATCHDOG) && + (status & ATH9K_INT_BB_WATCHDOG)) goto chip_reset; - } -#ifdef CONFIG_PM_SLEEP + +#ifdef CONFIG_ATH9K_WOW if (status & ATH9K_INT_BMISS) { if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - ath_dbg(common, ANY, "during WoW we got a BMISS\n"); atomic_inc(&sc->wow_got_bmiss_intr); atomic_dec(&sc->wow_sleep_proc_intr); } } #endif + if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -627,7 +671,7 @@ chip_reset: #undef SCHED_INTR } -static int ath_reset(struct ath_softc *sc) +int ath_reset(struct ath_softc *sc) { int r; @@ -705,12 +749,19 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ah->imask |= ATH9K_INT_RXHP | - ATH9K_INT_RXLP | - ATH9K_INT_BB_WATCHDOG; + ATH9K_INT_RXLP; else ah->imask |= ATH9K_INT_RX; - ah->imask |= ATH9K_INT_GTT; + if (ah->config.hw_hang_checks & HW_BB_WATCHDOG) + ah->imask |= ATH9K_INT_BB_WATCHDOG; + + /* + * Enable GTT interrupts only for AR9003/AR9004 chips + * for now. + */ + if (AR_SREV_9300_20_OR_LATER(ah)) + ah->imask |= ATH9K_INT_GTT; if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; @@ -735,6 +786,8 @@ static int ath9k_start(struct ieee80211_hw *hw) */ ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_hw_reset_tsf(ah); + spin_unlock_bh(&sc->sc_pcu_lock); mutex_unlock(&sc->mutex); @@ -831,7 +884,6 @@ static void ath9k_stop(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); ath_cancel_work(sc); - del_timer_sync(&sc->rx_poll_timer); if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { ath_dbg(common, ANY, "Device not present\n"); @@ -1636,13 +1688,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, } if ((changed & BSS_CHANGED_BEACON_ENABLED) || - (changed & BSS_CHANGED_BEACON_INT)) { - if (ah->opmode == NL80211_IFTYPE_AP && - bss_conf->enable_beacon) - ath9k_set_tsfadjust(sc, vif); - if (ath9k_allow_beacon_config(sc, vif)) - ath9k_beacon_config(sc, vif, changed); - } + (changed & BSS_CHANGED_BEACON_INT)) + ath9k_beacon_config(sc, vif, changed); if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) @@ -1767,13 +1814,12 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; - unsigned long flags; int pos; if (config_enabled(CONFIG_ATH9K_TX99)) return -EOPNOTSUPP; - spin_lock_irqsave(&common->cc_lock, flags); + spin_lock_bh(&common->cc_lock); if (idx == 0) ath_update_survey_stats(sc); @@ -1787,7 +1833,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband || idx >= sband->n_channels) { - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return -ENOENT; } @@ -1795,7 +1841,7 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, pos = chan->hw_value; memcpy(survey, &sc->survey[pos], sizeof(*survey)); survey->channel = chan; - spin_unlock_irqrestore(&common->cc_lock, flags); + spin_unlock_bh(&common->cc_lock); return 0; } @@ -1818,13 +1864,31 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) mutex_unlock(&sc->mutex); } +static bool ath9k_has_tx_pending(struct ath_softc *sc) +{ + int i, npend; + + for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + + if (!sc->tx.txq[i].axq_depth) + continue; + + npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); + if (npend) + break; + } + + return !!npend; +} + static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int timeout = 200; /* ms */ - int i, j; + int timeout = HZ / 5; /* 200 ms */ bool drain_txq; mutex_lock(&sc->mutex); @@ -1842,25 +1906,9 @@ static void ath9k_flush(struct ieee80211_hw *hw, u32 queues, bool drop) return; } - for (j = 0; j < timeout; j++) { - bool npend = false; - - if (j) - usleep_range(1000, 2000); - - for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { - if (!ATH_TXQ_SETUP(sc, i)) - continue; - - npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i]); - - if (npend) - break; - } - - if (!npend) - break; - } + if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc), + timeout) > 0) + drop = false; if (drop) { ath9k_ps_wakeup(sc); @@ -2022,333 +2070,6 @@ static int ath9k_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) return 0; } -#ifdef CONFIG_PM_SLEEP - -static void ath9k_wow_map_triggers(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan, - u32 *wow_triggers) -{ - if (wowlan->disconnect) - *wow_triggers |= AH_WOW_LINK_CHANGE | - AH_WOW_BEACON_MISS; - if (wowlan->magic_pkt) - *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; - - if (wowlan->n_patterns) - *wow_triggers |= AH_WOW_USER_PATTERN_EN; - - sc->wow_enabled = *wow_triggers; - -} - -static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - int pattern_count = 0; - int i, byte_cnt; - u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; - u8 dis_deauth_mask[MAX_PATTERN_SIZE]; - - memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); - memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); - - /* - * Create Dissassociate / Deauthenticate packet filter - * - * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes - * +--------------+----------+---------+--------+--------+---- - * + Frame Control+ Duration + DA + SA + BSSID + - * +--------------+----------+---------+--------+--------+---- - * - * The above is the management frame format for disassociate/ - * deauthenticate pattern, from this we need to match the first byte - * of 'Frame Control' and DA, SA, and BSSID fields - * (skipping 2nd byte of FC and Duration feild. - * - * Disassociate pattern - * -------------------- - * Frame control = 00 00 1010 - * DA, SA, BSSID = x:x:x:x:x:x - * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x - * | x:x:x:x:x:x -- 22 bytes - * - * Deauthenticate pattern - * ---------------------- - * Frame control = 00 00 1100 - * DA, SA, BSSID = x:x:x:x:x:x - * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x - * | x:x:x:x:x:x -- 22 bytes - */ - - /* Create Disassociate Pattern first */ - - byte_cnt = 0; - - /* Fill out the mask with all FF's */ - - for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) - dis_deauth_mask[i] = 0xff; - - /* copy the first byte of frame control field */ - dis_deauth_pattern[byte_cnt] = 0xa0; - byte_cnt++; - - /* skip 2nd byte of frame control and Duration field */ - byte_cnt += 3; - - /* - * need not match the destination mac address, it can be a broadcast - * mac address or an unicast to this station - */ - byte_cnt += 6; - - /* copy the source mac address */ - memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - - byte_cnt += 6; - - /* copy the bssid, its same as the source mac address */ - - memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - - /* Create Disassociate pattern mask */ - - dis_deauth_mask[0] = 0xfe; - dis_deauth_mask[1] = 0x03; - dis_deauth_mask[2] = 0xc0; - - ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); - - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); - - pattern_count++; - /* - * for de-authenticate pattern, only the first byte of the frame - * control field gets changed from 0xA0 to 0xC0 - */ - dis_deauth_pattern[0] = 0xC0; - - ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, - pattern_count, byte_cnt); - -} - -static void ath9k_wow_add_pattern(struct ath_softc *sc, - struct cfg80211_wowlan *wowlan) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath9k_wow_pattern *wow_pattern = NULL; - struct cfg80211_pkt_pattern *patterns = wowlan->patterns; - int mask_len; - s8 i = 0; - - if (!wowlan->n_patterns) - return; - - /* - * Add the new user configured patterns - */ - for (i = 0; i < wowlan->n_patterns; i++) { - - wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); - - if (!wow_pattern) - return; - - /* - * TODO: convert the generic user space pattern to - * appropriate chip specific/802.11 pattern. - */ - - mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); - memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); - memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); - memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, - patterns[i].pattern_len); - memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); - wow_pattern->pattern_len = patterns[i].pattern_len; - - /* - * just need to take care of deauth and disssoc pattern, - * make sure we don't overwrite them. - */ - - ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, - wow_pattern->mask_bytes, - i + 2, - wow_pattern->pattern_len); - kfree(wow_pattern); - - } - -} - -static int ath9k_suspend(struct ieee80211_hw *hw, - struct cfg80211_wowlan *wowlan) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u32 wow_triggers_enabled = 0; - int ret = 0; - - mutex_lock(&sc->mutex); - - ath_cancel_work(sc); - ath_stop_ani(sc); - del_timer_sync(&sc->rx_poll_timer); - - if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { - ath_dbg(common, ANY, "Device not present\n"); - ret = -EINVAL; - goto fail_wow; - } - - if (WARN_ON(!wowlan)) { - ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); - ret = -EINVAL; - goto fail_wow; - } - - if (!device_can_wakeup(sc->dev)) { - ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); - ret = 1; - goto fail_wow; - } - - /* - * none of the sta vifs are associated - * and we are not currently handling multivif - * cases, for instance we have to seperately - * configure 'keep alive frame' for each - * STA. - */ - - if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ath_dbg(common, WOW, "None of the STA vifs are associated\n"); - ret = 1; - goto fail_wow; - } - - if (sc->nvifs > 1) { - ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); - ret = 1; - goto fail_wow; - } - - ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); - - ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", - wow_triggers_enabled); - - ath9k_ps_wakeup(sc); - - ath9k_stop_btcoex(sc); - - /* - * Enable wake up on recieving disassoc/deauth - * frame by default. - */ - ath9k_wow_add_disassoc_deauth_pattern(sc); - - if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) - ath9k_wow_add_pattern(sc, wowlan); - - spin_lock_bh(&sc->sc_pcu_lock); - /* - * To avoid false wake, we enable beacon miss interrupt only - * when we go to sleep. We save the current interrupt mask - * so we can restore it after the system wakes up - */ - sc->wow_intr_before_sleep = ah->imask; - ah->imask &= ~ATH9K_INT_GLOBAL; - ath9k_hw_disable_interrupts(ah); - ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - spin_unlock_bh(&sc->sc_pcu_lock); - - /* - * we can now sync irq and kill any running tasklets, since we already - * disabled interrupts and not holding a spin lock - */ - synchronize_irq(sc->irq); - tasklet_kill(&sc->intr_tq); - - ath9k_hw_wow_enable(ah, wow_triggers_enabled); - - ath9k_ps_restore(sc); - ath_dbg(common, ANY, "WoW enabled in ath9k\n"); - atomic_inc(&sc->wow_sleep_proc_intr); - -fail_wow: - mutex_unlock(&sc->mutex); - return ret; -} - -static int ath9k_resume(struct ieee80211_hw *hw) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - u32 wow_status; - - mutex_lock(&sc->mutex); - - ath9k_ps_wakeup(sc); - - spin_lock_bh(&sc->sc_pcu_lock); - - ath9k_hw_disable_interrupts(ah); - ah->imask = sc->wow_intr_before_sleep; - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - spin_unlock_bh(&sc->sc_pcu_lock); - - wow_status = ath9k_hw_wow_wakeup(ah); - - if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { - /* - * some devices may not pick beacon miss - * as the reason they woke up so we add - * that here for that shortcoming. - */ - wow_status |= AH_WOW_BEACON_MISS; - atomic_dec(&sc->wow_got_bmiss_intr); - ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); - } - - atomic_dec(&sc->wow_sleep_proc_intr); - - if (wow_status) { - ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", - ath9k_hw_wow_event_to_string(wow_status), wow_status); - } - - ath_restart_work(sc); - ath9k_start_btcoex(sc); - - ath9k_ps_restore(sc); - mutex_unlock(&sc->mutex); - - return 0; -} - -static void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) -{ - struct ath_softc *sc = hw->priv; - - mutex_lock(&sc->mutex); - device_init_wakeup(sc->dev, 1); - device_set_wakeup_enable(sc->dev, enabled); - mutex_unlock(&sc->mutex); -} - -#endif static void ath9k_sw_scan_start(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; @@ -2374,134 +2095,6 @@ static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw, sc->csa_vif = vif; } -static void ath9k_tx99_stop(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - - ath_drain_all_txq(sc); - ath_startrecv(sc); - - ath9k_hw_set_interrupts(ah); - ath9k_hw_enable_interrupts(ah); - - ieee80211_wake_queues(sc->hw); - - kfree_skb(sc->tx99_skb); - sc->tx99_skb = NULL; - sc->tx99_state = false; - - ath9k_hw_tx99_stop(sc->sc_ah); - ath_dbg(common, XMIT, "TX99 stopped\n"); -} - -static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) -{ - static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, - 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, - 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, - 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, - 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, - 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, - 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, - 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; - u32 len = 1200; - struct ieee80211_hw *hw = sc->hw; - struct ieee80211_hdr *hdr; - struct ieee80211_tx_info *tx_info; - struct sk_buff *skb; - - skb = alloc_skb(len, GFP_KERNEL); - if (!skb) - return NULL; - - skb_put(skb, len); - - memset(skb->data, 0, len); - - hdr = (struct ieee80211_hdr *)skb->data; - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); - hdr->duration_id = 0; - - memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); - - hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); - - tx_info = IEEE80211_SKB_CB(skb); - memset(tx_info, 0, sizeof(*tx_info)); - tx_info->band = hw->conf.chandef.chan->band; - tx_info->flags = IEEE80211_TX_CTL_NO_ACK; - tx_info->control.vif = sc->tx99_vif; - - memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); - - return skb; -} - -void ath9k_tx99_deinit(struct ath_softc *sc) -{ - ath_reset(sc); - - ath9k_ps_wakeup(sc); - ath9k_tx99_stop(sc); - ath9k_ps_restore(sc); -} - -int ath9k_tx99_init(struct ath_softc *sc) -{ - struct ieee80211_hw *hw = sc->hw; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ath_tx_control txctl; - int r; - - if (sc->sc_flags & SC_OP_INVALID) { - ath_err(common, - "driver is in invalid state unable to use TX99"); - return -EINVAL; - } - - sc->tx99_skb = ath9k_build_tx99_skb(sc); - if (!sc->tx99_skb) - return -ENOMEM; - - memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; - - ath_reset(sc); - - ath9k_ps_wakeup(sc); - - ath9k_hw_disable_interrupts(ah); - atomic_set(&ah->intr_ref_cnt, -1); - ath_drain_all_txq(sc); - ath_stoprecv(sc); - - sc->tx99_state = true; - - ieee80211_stop_queues(hw); - - if (sc->tx99_power == MAX_RATE_POWER + 1) - sc->tx99_power = MAX_RATE_POWER; - - ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); - r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); - if (r) { - ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); - return r; - } - - ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", - sc->tx99_power, - sc->tx99_power / 2); - - /* We leave the harware awake as it will be chugging on */ - - return 0; -} - struct ieee80211_ops ath9k_ops = { .tx = ath9k_tx, .start = ath9k_start, @@ -2532,7 +2125,7 @@ struct ieee80211_ops ath9k_ops = { .set_antenna = ath9k_set_antenna, .get_antenna = ath9k_get_antenna, -#ifdef CONFIG_PM_SLEEP +#ifdef CONFIG_ATH9K_WOW .suspend = ath9k_suspend, .resume = ath9k_resume, .set_wakeup = ath9k_set_wakeup, @@ -2544,7 +2137,7 @@ struct ieee80211_ops ath9k_ops = { .get_et_strings = ath9k_get_et_strings, #endif -#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_STATION_STATISTICS) .sta_add_debugfs = ath9k_sta_add_debugfs, #endif .sw_scan_start = ath9k_sw_scan_start, diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 0ac1b5f04256..71799fcade54 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -200,7 +200,7 @@ skip_tuning: if (btcoex->duty_cycle > ATH_MCI_MAX_DUTY_CYCLE) btcoex->duty_cycle = ATH_MCI_MAX_DUTY_CYCLE; - btcoex->btcoex_no_stomp = btcoex->btcoex_period * 1000 * + btcoex->btcoex_no_stomp = btcoex->btcoex_period * (100 - btcoex->duty_cycle) / 100; ath9k_hw_btcoex_enable(sc->sc_ah); diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index b5656fce4ff5..55724b02316b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -87,6 +87,19 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ + + /* Killer Wireless (3x3) */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2000), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2001), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ /* PCI-E CUS198 */ @@ -354,6 +367,13 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { 0x1783), .driver_data = ATH9K_PCI_WOW }, + /* Killer Wireless (2x2) */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0030, + 0x1A56, + 0x2003), + .driver_data = ATH9K_PCI_KILLER }, + { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ @@ -392,6 +412,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, 0x11AD, /* LITEON */ + 0x06B2), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0842), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ 0x6671), .driver_data = ATH9K_PCI_AR9565_1ANT }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -404,6 +434,16 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { 0x1B9A, /* XAVI */ 0x2812), .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x1B9A, /* XAVI */ + 0x28A1), + .driver_data = ATH9K_PCI_AR9565_1ANT }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x218A), + .driver_data = ATH9K_PCI_AR9565_1ANT }, /* WB335 1-ANT / Antenna Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, @@ -448,13 +488,18 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_AZWAVE, - 0x213A), + 0x11AD, /* LITEON */ + 0x06A2), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, - PCI_VENDOR_ID_LENOVO, - 0x3026), + 0x11AD, /* LITEON */ + 0x0682), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213A), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, @@ -468,38 +513,41 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + PCI_VENDOR_ID_HP, + 0x2005), + .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, PCI_VENDOR_ID_DELL, - 0x020E), + 0x020C), .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, - /* WB335 2-ANT */ + /* WB335 2-ANT / Antenna-Diversity */ { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411A), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411B), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411C), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411D), - .driver_data = ATH9K_PCI_AR9565_2ANT }, + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_SAMSUNG, 0x411E), - .driver_data = ATH9K_PCI_AR9565_2ANT }, - - /* WB335 2-ANT / Antenna-Diversity */ + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, PCI_VENDOR_ID_ATHEROS, @@ -527,11 +575,31 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x11AD, /* LITEON */ + 0x0832), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x11AD, /* LITEON */ + 0x0692), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, PCI_VENDOR_ID_AZWAVE, 0x2130), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x213B), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_AZWAVE, + 0x2182), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x144F, /* ASKEY */ 0x7202), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, @@ -542,9 +610,49 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 0x0036, + 0x1B9A, /* XAVI */ + 0x28A2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, 0x185F, /* WNC */ 0x3027), .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + 0x185F, /* WNC */ + 0xA120), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE07F), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_FOXCONN, + 0xE081), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x3026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_LENOVO, + 0x4026), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_ASUSTEK, + 0x85F2), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0036, + PCI_VENDOR_ID_DELL, + 0x020E), + .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, /* PCI-E AR9565 (WB335) */ { PCI_VDEVICE(ATHEROS, 0x0036), diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 95ddca5495d4..a0ebdd000fc2 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -15,7 +15,6 @@ */ #include <linux/dma-mapping.h> -#include <linux/relay.h> #include "ath9k.h" #include "ar9003_mac.h" @@ -420,7 +419,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL; } - if (AR_SREV_9550(sc->sc_ah)) + if (AR_SREV_9550(sc->sc_ah) || AR_SREV_9531(sc->sc_ah)) rfilt |= ATH9K_RX_FILTER_4ADDRESS; return rfilt; @@ -851,20 +850,15 @@ static int ath9k_process_rate(struct ath_common *common, enum ieee80211_band band; unsigned int i = 0; struct ath_softc __maybe_unused *sc = common->priv; + struct ath_hw *ah = sc->sc_ah; - band = hw->conf.chandef.chan->band; + band = ah->curchan->chan->band; sband = hw->wiphy->bands[band]; - switch (hw->conf.chandef.width) { - case NL80211_CHAN_WIDTH_5: + if (IS_CHAN_QUARTER_RATE(ah->curchan)) rxs->flag |= RX_FLAG_5MHZ; - break; - case NL80211_CHAN_WIDTH_10: + else if (IS_CHAN_HALF_RATE(ah->curchan)) rxs->flag |= RX_FLAG_10MHZ; - break; - default: - break; - } if (rx_stats->rs_rate & 0x80) { /* HT rate */ @@ -906,6 +900,7 @@ static void ath9k_process_rssi(struct ath_common *common, struct ath_hw *ah = common->ah; int last_rssi; int rssi = rx_stats->rs_rssi; + int i, j; /* * RSSI is not available for subframes in an A-MPDU. @@ -924,6 +919,20 @@ static void ath9k_process_rssi(struct ath_common *common, return; } + for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) { + s8 rssi; + + if (!(ah->rxchainmask & BIT(i))) + continue; + + rssi = rx_stats->rs_rssi_ctl[i]; + if (rssi != ATH9K_RSSI_BAD) { + rxs->chains |= BIT(j); + rxs->chain_signal[j] = ah->noise + rssi; + } + j++; + } + /* * Update Beacon RSSI, this is used by ANI. */ @@ -960,201 +969,6 @@ static void ath9k_process_tsf(struct ath_rx_status *rs, rxs->mactime += 0x100000000ULL; } -#ifdef CONFIG_ATH9K_DEBUGFS -static s8 fix_rssi_inv_only(u8 rssi_val) -{ - if (rssi_val == 128) - rssi_val = 0; - return (s8) rssi_val; -} -#endif - -/* returns 1 if this was a spectral frame, even if not handled. */ -static int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, - struct ath_rx_status *rs, u64 tsf) -{ -#ifdef CONFIG_ATH9K_DEBUGFS - struct ath_hw *ah = sc->sc_ah; - u8 num_bins, *bins, *vdata = (u8 *)hdr; - struct fft_sample_ht20 fft_sample_20; - struct fft_sample_ht20_40 fft_sample_40; - struct fft_sample_tlv *tlv; - struct ath_radar_info *radar_info; - int len = rs->rs_datalen; - int dc_pos; - u16 fft_len, length, freq = ah->curchan->chan->center_freq; - enum nl80211_channel_type chan_type; - - /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer - * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT - * yet, but this is supposed to be possible as well. - */ - if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && - rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && - rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) - return 0; - - /* check if spectral scan bit is set. This does not have to be checked - * if received through a SPECTRAL phy error, but shouldn't hurt. - */ - radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; - if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) - return 0; - - chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_40_NUM_BINS; - bins = (u8 *)fft_sample_40.data; - } else { - fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; - num_bins = SPECTRAL_HT20_NUM_BINS; - bins = (u8 *)fft_sample_20.data; - } - - /* Variation in the data length is possible and will be fixed later */ - if ((len > fft_len + 2) || (len < fft_len - 1)) - return 1; - - switch (len - fft_len) { - case 0: - /* length correct, nothing to do. */ - memcpy(bins, vdata, num_bins); - break; - case -1: - /* first byte missing, duplicate it. */ - memcpy(&bins[1], vdata, num_bins - 1); - bins[0] = vdata[0]; - break; - case 2: - /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ - memcpy(bins, vdata, 30); - bins[30] = vdata[31]; - memcpy(&bins[31], &vdata[33], num_bins - 31); - break; - case 1: - /* MAC added 2 extra bytes AND first byte is missing. */ - bins[0] = vdata[0]; - memcpy(&bins[1], vdata, 30); - bins[31] = vdata[31]; - memcpy(&bins[32], &vdata[33], num_bins - 32); - break; - default: - return 1; - } - - /* DC value (value in the middle) is the blind spot of the spectral - * sample and invalid, interpolate it. - */ - dc_pos = num_bins / 2; - bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; - - if ((chan_type == NL80211_CHAN_HT40MINUS) || - (chan_type == NL80211_CHAN_HT40PLUS)) { - s8 lower_rssi, upper_rssi; - s16 ext_nf; - u8 lower_max_index, upper_max_index; - u8 lower_bitmap_w, upper_bitmap_w; - u16 lower_mag, upper_mag; - struct ath9k_hw_cal_data *caldata = ah->caldata; - struct ath_ht20_40_mag_info *mag_info; - - if (caldata) - ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, - caldata->nfCalHist[3].privNF); - else - ext_nf = ATH_DEFAULT_NOISE_FLOOR; - - length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); - fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; - fft_sample_40.tlv.length = __cpu_to_be16(length); - fft_sample_40.freq = __cpu_to_be16(freq); - fft_sample_40.channel_type = chan_type; - - if (chan_type == NL80211_CHAN_HT40PLUS) { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - - fft_sample_40.lower_noise = ah->noise; - fft_sample_40.upper_noise = ext_nf; - } else { - lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext0); - upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - - fft_sample_40.lower_noise = ext_nf; - fft_sample_40.upper_noise = ah->noise; - } - fft_sample_40.lower_rssi = lower_rssi; - fft_sample_40.upper_rssi = upper_rssi; - - mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; - lower_mag = spectral_max_magnitude(mag_info->lower_bins); - upper_mag = spectral_max_magnitude(mag_info->upper_bins); - fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); - fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); - lower_max_index = spectral_max_index(mag_info->lower_bins); - upper_max_index = spectral_max_index(mag_info->upper_bins); - fft_sample_40.lower_max_index = lower_max_index; - fft_sample_40.upper_max_index = upper_max_index; - lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); - upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); - fft_sample_40.lower_bitmap_weight = lower_bitmap_w; - fft_sample_40.upper_bitmap_weight = upper_bitmap_w; - fft_sample_40.max_exp = mag_info->max_exp & 0xf; - - fft_sample_40.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_40; - } else { - u8 max_index, bitmap_w; - u16 magnitude; - struct ath_ht20_mag_info *mag_info; - - length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); - fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; - fft_sample_20.tlv.length = __cpu_to_be16(length); - fft_sample_20.freq = __cpu_to_be16(freq); - - fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0); - fft_sample_20.noise = ah->noise; - - mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; - magnitude = spectral_max_magnitude(mag_info->all_bins); - fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); - max_index = spectral_max_index(mag_info->all_bins); - fft_sample_20.max_index = max_index; - bitmap_w = spectral_bitmap_weight(mag_info->all_bins); - fft_sample_20.bitmap_weight = bitmap_w; - fft_sample_20.max_exp = mag_info->max_exp & 0xf; - - fft_sample_20.tsf = __cpu_to_be64(tsf); - - tlv = (struct fft_sample_tlv *)&fft_sample_20; - } - - ath_debug_send_fft_sample(sc, tlv); - return 1; -#else - return 0; -#endif -} - -static bool ath9k_is_mybeacon(struct ath_softc *sc, struct ieee80211_hdr *hdr) -{ - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - - if (ieee80211_is_beacon(hdr->frame_control)) { - RX_STAT_INC(rx_beacons); - if (!is_zero_ether_addr(common->curbssid) && - ether_addr_equal(hdr->addr3, common->curbssid)) - return true; - } - - return false; -} - /* * For Decrypt or Demic errors, we only mark packet status here and always push * up the frame up to let mac80211 handle the actual error case, be it no @@ -1242,10 +1056,17 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, goto exit; } - rx_stats->is_mybeacon = ath9k_is_mybeacon(sc, hdr); - if (rx_stats->is_mybeacon) { - sc->hw_busy_count = 0; - ath_start_rx_poll(sc, 3); + if (ath_is_mybeacon(common, hdr)) { + RX_STAT_INC(rx_beacons); + rx_stats->is_mybeacon = true; + } + + /* + * This shouldn't happen, but have a safety check anyway. + */ + if (WARN_ON(!ah->curchan)) { + ret = -EINVAL; + goto exit; } if (ath9k_process_rate(common, hw, rx_stats, rx_status)) { @@ -1255,8 +1076,8 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, ath9k_process_rssi(common, hw, rx_stats, rx_status); - rx_status->band = hw->conf.chandef.chan->band; - rx_status->freq = hw->conf.chandef.chan->center_freq; + rx_status->band = ah->curchan->chan->band; + rx_status->freq = ah->curchan->chan->center_freq; rx_status->antenna = rx_stats->rs_antenna; rx_status->flag |= RX_FLAG_MACTIME_END; @@ -1521,8 +1342,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) spin_unlock_irqrestore(&sc->sc_pm_lock, flags); ath9k_antenna_check(sc, &rs); - ath9k_apply_ampdu_details(sc, &rs, rxs); + ath_debug_rate_stats(sc, &rs, skb); ieee80211_rx(hw, skb); diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index a13b2d143d9e..b1fd3fa84983 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -304,6 +304,7 @@ #define AR_IMR_S2 0x00ac #define AR_IMR_S2_QCU_TXURN 0x000003FF #define AR_IMR_S2_QCU_TXURN_S 0 +#define AR_IMR_S2_BB_WATCHDOG 0x00010000 #define AR_IMR_S2_CST 0x00400000 #define AR_IMR_S2_GTT 0x00800000 #define AR_IMR_S2_TIM 0x01000000 @@ -809,7 +810,12 @@ #define AR_SREV_REVISION_9462_21 3 #define AR_SREV_VERSION_9565 0x2C0 #define AR_SREV_REVISION_9565_10 0 +#define AR_SREV_REVISION_9565_101 1 +#define AR_SREV_REVISION_9565_11 2 #define AR_SREV_VERSION_9550 0x400 +#define AR_SREV_VERSION_9531 0x500 +#define AR_SREV_REVISION_9531_10 0 +#define AR_SREV_REVISION_9531_11 1 #define AR_SREV_5416(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_5416_PCI) || \ @@ -881,9 +887,6 @@ #define AR_SREV_9330(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9330)) -#define AR_SREV_9330_10(_ah) \ - (AR_SREV_9330((_ah)) && \ - ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_10)) #define AR_SREV_9330_11(_ah) \ (AR_SREV_9330((_ah)) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_11)) @@ -927,10 +930,18 @@ #define AR_SREV_9565(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) - #define AR_SREV_9565_10(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10)) +#define AR_SREV_9565_101(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101)) +#define AR_SREV_9565_11(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11)) +#define AR_SREV_9565_11_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11)) #define AR_SREV_9550(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550)) @@ -938,11 +949,19 @@ #define AR_SREV_9580(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9580_10)) - #define AR_SREV_9580_10(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ ((_ah)->hw_version.macRev == AR_SREV_REVISION_9580_10)) +#define AR_SREV_9531(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531)) +#define AR_SREV_9531_10(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_10)) +#define AR_SREV_9531_11(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9531) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9531_11)) + /* NOTE: When adding chips newer than Peacock, add chip check here */ #define AR_SREV_9580_10_OR_LATER(_ah) \ (AR_SREV_9580(_ah)) diff --git a/drivers/net/wireless/ath/ath9k/spectral.c b/drivers/net/wireless/ath/ath9k/spectral.c new file mode 100644 index 000000000000..99f4de95c264 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.c @@ -0,0 +1,543 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/relay.h> +#include "ath9k.h" + +static s8 fix_rssi_inv_only(u8 rssi_val) +{ + if (rssi_val == 128) + rssi_val = 0; + return (s8) rssi_val; +} + +static void ath_debug_send_fft_sample(struct ath_softc *sc, + struct fft_sample_tlv *fft_sample_tlv) +{ + int length; + if (!sc->rfs_chan_spec_scan) + return; + + length = __be16_to_cpu(fft_sample_tlv->length) + + sizeof(*fft_sample_tlv); + relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length); +} + +/* returns 1 if this was a spectral frame, even if not handled. */ +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + struct ath_hw *ah = sc->sc_ah; + u8 num_bins, *bins, *vdata = (u8 *)hdr; + struct fft_sample_ht20 fft_sample_20; + struct fft_sample_ht20_40 fft_sample_40; + struct fft_sample_tlv *tlv; + struct ath_radar_info *radar_info; + int len = rs->rs_datalen; + int dc_pos; + u16 fft_len, length, freq = ah->curchan->chan->center_freq; + enum nl80211_channel_type chan_type; + + /* AR9280 and before report via ATH9K_PHYERR_RADAR, AR93xx and newer + * via ATH9K_PHYERR_SPECTRAL. Haven't seen ATH9K_PHYERR_FALSE_RADAR_EXT + * yet, but this is supposed to be possible as well. + */ + if (rs->rs_phyerr != ATH9K_PHYERR_RADAR && + rs->rs_phyerr != ATH9K_PHYERR_FALSE_RADAR_EXT && + rs->rs_phyerr != ATH9K_PHYERR_SPECTRAL) + return 0; + + /* check if spectral scan bit is set. This does not have to be checked + * if received through a SPECTRAL phy error, but shouldn't hurt. + */ + radar_info = ((struct ath_radar_info *)&vdata[len]) - 1; + if (!(radar_info->pulse_bw_info & SPECTRAL_SCAN_BITMASK)) + return 0; + + chan_type = cfg80211_get_chandef_type(&sc->hw->conf.chandef); + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + fft_len = SPECTRAL_HT20_40_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_40_NUM_BINS; + bins = (u8 *)fft_sample_40.data; + } else { + fft_len = SPECTRAL_HT20_TOTAL_DATA_LEN; + num_bins = SPECTRAL_HT20_NUM_BINS; + bins = (u8 *)fft_sample_20.data; + } + + /* Variation in the data length is possible and will be fixed later */ + if ((len > fft_len + 2) || (len < fft_len - 1)) + return 1; + + switch (len - fft_len) { + case 0: + /* length correct, nothing to do. */ + memcpy(bins, vdata, num_bins); + break; + case -1: + /* first byte missing, duplicate it. */ + memcpy(&bins[1], vdata, num_bins - 1); + bins[0] = vdata[0]; + break; + case 2: + /* MAC added 2 extra bytes at bin 30 and 32, remove them. */ + memcpy(bins, vdata, 30); + bins[30] = vdata[31]; + memcpy(&bins[31], &vdata[33], num_bins - 31); + break; + case 1: + /* MAC added 2 extra bytes AND first byte is missing. */ + bins[0] = vdata[0]; + memcpy(&bins[1], vdata, 30); + bins[31] = vdata[31]; + memcpy(&bins[32], &vdata[33], num_bins - 32); + break; + default: + return 1; + } + + /* DC value (value in the middle) is the blind spot of the spectral + * sample and invalid, interpolate it. + */ + dc_pos = num_bins / 2; + bins[dc_pos] = (bins[dc_pos + 1] + bins[dc_pos - 1]) / 2; + + if ((chan_type == NL80211_CHAN_HT40MINUS) || + (chan_type == NL80211_CHAN_HT40PLUS)) { + s8 lower_rssi, upper_rssi; + s16 ext_nf; + u8 lower_max_index, upper_max_index; + u8 lower_bitmap_w, upper_bitmap_w; + u16 lower_mag, upper_mag; + struct ath9k_hw_cal_data *caldata = ah->caldata; + struct ath_ht20_40_mag_info *mag_info; + + if (caldata) + ext_nf = ath9k_hw_getchan_noise(ah, ah->curchan, + caldata->nfCalHist[3].privNF); + else + ext_nf = ATH_DEFAULT_NOISE_FLOOR; + + length = sizeof(fft_sample_40) - sizeof(struct fft_sample_tlv); + fft_sample_40.tlv.type = ATH_FFT_SAMPLE_HT20_40; + fft_sample_40.tlv.length = __cpu_to_be16(length); + fft_sample_40.freq = __cpu_to_be16(freq); + fft_sample_40.channel_type = chan_type; + + if (chan_type == NL80211_CHAN_HT40PLUS) { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + + fft_sample_40.lower_noise = ah->noise; + fft_sample_40.upper_noise = ext_nf; + } else { + lower_rssi = fix_rssi_inv_only(rs->rs_rssi_ext[0]); + upper_rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + + fft_sample_40.lower_noise = ext_nf; + fft_sample_40.upper_noise = ah->noise; + } + fft_sample_40.lower_rssi = lower_rssi; + fft_sample_40.upper_rssi = upper_rssi; + + mag_info = ((struct ath_ht20_40_mag_info *)radar_info) - 1; + lower_mag = spectral_max_magnitude(mag_info->lower_bins); + upper_mag = spectral_max_magnitude(mag_info->upper_bins); + fft_sample_40.lower_max_magnitude = __cpu_to_be16(lower_mag); + fft_sample_40.upper_max_magnitude = __cpu_to_be16(upper_mag); + lower_max_index = spectral_max_index(mag_info->lower_bins); + upper_max_index = spectral_max_index(mag_info->upper_bins); + fft_sample_40.lower_max_index = lower_max_index; + fft_sample_40.upper_max_index = upper_max_index; + lower_bitmap_w = spectral_bitmap_weight(mag_info->lower_bins); + upper_bitmap_w = spectral_bitmap_weight(mag_info->upper_bins); + fft_sample_40.lower_bitmap_weight = lower_bitmap_w; + fft_sample_40.upper_bitmap_weight = upper_bitmap_w; + fft_sample_40.max_exp = mag_info->max_exp & 0xf; + + fft_sample_40.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_40; + } else { + u8 max_index, bitmap_w; + u16 magnitude; + struct ath_ht20_mag_info *mag_info; + + length = sizeof(fft_sample_20) - sizeof(struct fft_sample_tlv); + fft_sample_20.tlv.type = ATH_FFT_SAMPLE_HT20; + fft_sample_20.tlv.length = __cpu_to_be16(length); + fft_sample_20.freq = __cpu_to_be16(freq); + + fft_sample_20.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]); + fft_sample_20.noise = ah->noise; + + mag_info = ((struct ath_ht20_mag_info *)radar_info) - 1; + magnitude = spectral_max_magnitude(mag_info->all_bins); + fft_sample_20.max_magnitude = __cpu_to_be16(magnitude); + max_index = spectral_max_index(mag_info->all_bins); + fft_sample_20.max_index = max_index; + bitmap_w = spectral_bitmap_weight(mag_info->all_bins); + fft_sample_20.bitmap_weight = bitmap_w; + fft_sample_20.max_exp = mag_info->max_exp & 0xf; + + fft_sample_20.tsf = __cpu_to_be64(tsf); + + tlv = (struct fft_sample_tlv *)&fft_sample_20; + } + + ath_debug_send_fft_sample(sc, tlv); + + return 1; +} + +/*********************/ +/* spectral_scan_ctl */ +/*********************/ + +static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char *mode = ""; + unsigned int len; + + switch (sc->spectral_mode) { + case SPECTRAL_DISABLED: + mode = "disable"; + break; + case SPECTRAL_BACKGROUND: + mode = "background"; + break; + case SPECTRAL_CHANSCAN: + mode = "chanscan"; + break; + case SPECTRAL_MANUAL: + mode = "manual"; + break; + } + len = strlen(mode); + return simple_read_from_buffer(user_buf, count, ppos, mode, len); +} + +static ssize_t write_file_spec_scan_ctl(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + ssize_t len; + + if (config_enabled(CONFIG_ATH9K_TX99)) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + + if (strncmp("trigger", buf, 7) == 0) { + ath9k_spectral_scan_trigger(sc->hw); + } else if (strncmp("background", buf, 9) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND); + ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n"); + } else if (strncmp("chanscan", buf, 8) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN); + ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n"); + } else if (strncmp("manual", buf, 6) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL); + ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n"); + } else if (strncmp("disable", buf, 7) == 0) { + ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED); + ath_dbg(common, CONFIG, "spectral scan: disabled\n"); + } else { + return -EINVAL; + } + + return count; +} + +static const struct file_operations fops_spec_scan_ctl = { + .read = read_file_spec_scan_ctl, + .write = write_file_spec_scan_ctl, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*************************/ +/* spectral_short_repeat */ +/*************************/ + +static ssize_t read_file_spectral_short_repeat(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.short_repeat); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_short_repeat(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 1) + return -EINVAL; + + sc->spec_config.short_repeat = val; + return count; +} + +static const struct file_operations fops_spectral_short_repeat = { + .read = read_file_spectral_short_repeat, + .write = write_file_spectral_short_repeat, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/******************/ +/* spectral_count */ +/******************/ + +static ssize_t read_file_spectral_count(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.count); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_count(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.count = val; + return count; +} + +static const struct file_operations fops_spectral_count = { + .read = read_file_spectral_count, + .write = write_file_spectral_count, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* spectral_period */ +/*******************/ + +static ssize_t read_file_spectral_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 255) + return -EINVAL; + + sc->spec_config.period = val; + return count; +} + +static const struct file_operations fops_spectral_period = { + .read = read_file_spectral_period, + .write = write_file_spectral_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/***********************/ +/* spectral_fft_period */ +/***********************/ + +static ssize_t read_file_spectral_fft_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->spec_config.fft_period); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_spectral_fft_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val < 0 || val > 15) + return -EINVAL; + + sc->spec_config.fft_period = val; + return count; +} + +static const struct file_operations fops_spectral_fft_period = { + .read = read_file_spectral_fft_period, + .write = write_file_spectral_fft_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +/*******************/ +/* Relay interface */ +/*******************/ + +static struct dentry *create_buf_file_handler(const char *filename, + struct dentry *parent, + umode_t mode, + struct rchan_buf *buf, + int *is_global) +{ + struct dentry *buf_file; + + buf_file = debugfs_create_file(filename, mode, parent, buf, + &relay_file_operations); + *is_global = 1; + return buf_file; +} + +static int remove_buf_file_handler(struct dentry *dentry) +{ + debugfs_remove(dentry); + + return 0; +} + +static struct rchan_callbacks rfs_spec_scan_cb = { + .create_buf_file = create_buf_file_handler, + .remove_buf_file = remove_buf_file_handler, +}; + +/*********************/ +/* Debug Init/Deinit */ +/*********************/ + +void ath9k_spectral_deinit_debug(struct ath_softc *sc) +{ + if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) { + relay_close(sc->rfs_chan_spec_scan); + sc->rfs_chan_spec_scan = NULL; + } +} + +void ath9k_spectral_init_debug(struct ath_softc *sc) +{ + sc->rfs_chan_spec_scan = relay_open("spectral_scan", + sc->debug.debugfs_phy, + 1024, 256, &rfs_spec_scan_cb, + NULL); + debugfs_create_file("spectral_scan_ctl", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spec_scan_ctl); + debugfs_create_file("spectral_short_repeat", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_short_repeat); + debugfs_create_file("spectral_count", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_count); + debugfs_create_file("spectral_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_period); + debugfs_create_file("spectral_fft_period", + S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_spectral_fft_period); +} diff --git a/drivers/net/wireless/ath/ath9k/spectral.h b/drivers/net/wireless/ath/ath9k/spectral.h new file mode 100644 index 000000000000..ead63412ee1a --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/spectral.h @@ -0,0 +1,212 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef SPECTRAL_H +#define SPECTRAL_H + +/* enum spectral_mode: + * + * @SPECTRAL_DISABLED: spectral mode is disabled + * @SPECTRAL_BACKGROUND: hardware sends samples when it is not busy with + * something else. + * @SPECTRAL_MANUAL: spectral scan is enabled, triggering for samples + * is performed manually. + * @SPECTRAL_CHANSCAN: Like manual, but also triggered when changing channels + * during a channel scan. + */ +enum spectral_mode { + SPECTRAL_DISABLED = 0, + SPECTRAL_BACKGROUND, + SPECTRAL_MANUAL, + SPECTRAL_CHANSCAN, +}; + +#define SPECTRAL_SCAN_BITMASK 0x10 +/* Radar info packet format, used for DFS and spectral formats. */ +struct ath_radar_info { + u8 pulse_length_pri; + u8 pulse_length_ext; + u8 pulse_bw_info; +} __packed; + +/* The HT20 spectral data has 4 bytes of additional information at it's end. + * + * [7:0]: all bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: all bins max_magnitude[9:2] + * [7:0]: all bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_mag_info { + u8 all_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_NUM_BINS 56 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data by -1/+2. This struct is for reference only. + */ +struct ath_ht20_fft_packet { + u8 data[SPECTRAL_HT20_NUM_BINS]; + struct ath_ht20_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + +#define SPECTRAL_HT20_TOTAL_DATA_LEN (sizeof(struct ath_ht20_fft_packet)) + +/* Dynamic 20/40 mode: + * + * [7:0]: lower bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: lower bins max_magnitude[9:2] + * [7:0]: lower bins {max_index[5:0], max_magnitude[11:10]} + * [7:0]: upper bins {max_magnitude[1:0], bitmap_weight[5:0]} + * [7:0]: upper bins max_magnitude[9:2] + * [7:0]: upper bins {max_index[5:0], max_magnitude[11:10]} + * [3:0]: max_exp (shift amount to size max bin to 8-bit unsigned) + */ +struct ath_ht20_40_mag_info { + u8 lower_bins[3]; + u8 upper_bins[3]; + u8 max_exp; +} __packed; + +#define SPECTRAL_HT20_40_NUM_BINS 128 + +/* WARNING: don't actually use this struct! MAC may vary the amount of + * data. This struct is for reference only. + */ +struct ath_ht20_40_fft_packet { + u8 data[SPECTRAL_HT20_40_NUM_BINS]; + struct ath_ht20_40_mag_info mag_info; + struct ath_radar_info radar_info; +} __packed; + + +#define SPECTRAL_HT20_40_TOTAL_DATA_LEN (sizeof(struct ath_ht20_40_fft_packet)) + +/* grabs the max magnitude from the all/upper/lower bins */ +static inline u16 spectral_max_magnitude(u8 *bins) +{ + return (bins[0] & 0xc0) >> 6 | + (bins[1] & 0xff) << 2 | + (bins[2] & 0x03) << 10; +} + +/* return the max magnitude from the all/upper/lower bins */ +static inline u8 spectral_max_index(u8 *bins) +{ + s8 m = (bins[2] & 0xfc) >> 2; + + /* TODO: this still doesn't always report the right values ... */ + if (m > 32) + m |= 0xe0; + else + m &= ~0xe0; + + return m + 29; +} + +/* return the bitmap weight from the all/upper/lower bins */ +static inline u8 spectral_bitmap_weight(u8 *bins) +{ + return bins[0] & 0x3f; +} + +/* FFT sample format given to userspace via debugfs. + * + * Please keep the type/length at the front position and change + * other fields after adding another sample type + * + * TODO: this might need rework when switching to nl80211-based + * interface. + */ +enum ath_fft_sample_type { + ATH_FFT_SAMPLE_HT20 = 1, + ATH_FFT_SAMPLE_HT20_40, +}; + +struct fft_sample_tlv { + u8 type; /* see ath_fft_sample */ + __be16 length; + /* type dependent data follows */ +} __packed; + +struct fft_sample_ht20 { + struct fft_sample_tlv tlv; + + u8 max_exp; + + __be16 freq; + s8 rssi; + s8 noise; + + __be16 max_magnitude; + u8 max_index; + u8 bitmap_weight; + + __be64 tsf; + + u8 data[SPECTRAL_HT20_NUM_BINS]; +} __packed; + +struct fft_sample_ht20_40 { + struct fft_sample_tlv tlv; + + u8 channel_type; + __be16 freq; + + s8 lower_rssi; + s8 upper_rssi; + + __be64 tsf; + + s8 lower_noise; + s8 upper_noise; + + __be16 lower_max_magnitude; + __be16 upper_max_magnitude; + + u8 lower_max_index; + u8 upper_max_index; + + u8 lower_bitmap_weight; + u8 upper_bitmap_weight; + + u8 max_exp; + + u8 data[SPECTRAL_HT20_40_NUM_BINS]; +} __packed; + +void ath9k_spectral_init_debug(struct ath_softc *sc); +void ath9k_spectral_deinit_debug(struct ath_softc *sc); + +void ath9k_spectral_scan_trigger(struct ieee80211_hw *hw); +int ath9k_spectral_scan_config(struct ieee80211_hw *hw, + enum spectral_mode spectral_mode); + +#ifdef CONFIG_ATH9K_DEBUGFS +int ath_process_fft(struct ath_softc *sc, struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf); +#else +static inline int ath_process_fft(struct ath_softc *sc, + struct ieee80211_hdr *hdr, + struct ath_rx_status *rs, u64 tsf) +{ + return 0; +} +#endif /* CONFIG_ATH9K_DEBUGFS */ + +#endif /* SPECTRAL_H */ diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c new file mode 100644 index 000000000000..b686a7498450 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/tx99.c @@ -0,0 +1,272 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "ath9k.h" + +static void ath9k_tx99_stop(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + + ath_drain_all_txq(sc); + ath_startrecv(sc); + + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + ieee80211_wake_queues(sc->hw); + + kfree_skb(sc->tx99_skb); + sc->tx99_skb = NULL; + sc->tx99_state = false; + + ath9k_hw_tx99_stop(sc->sc_ah); + ath_dbg(common, XMIT, "TX99 stopped\n"); +} + +static struct sk_buff *ath9k_build_tx99_skb(struct ath_softc *sc) +{ + static u8 PN9Data[] = {0xff, 0x87, 0xb8, 0x59, 0xb7, 0xa1, 0xcc, 0x24, + 0x57, 0x5e, 0x4b, 0x9c, 0x0e, 0xe9, 0xea, 0x50, + 0x2a, 0xbe, 0xb4, 0x1b, 0xb6, 0xb0, 0x5d, 0xf1, + 0xe6, 0x9a, 0xe3, 0x45, 0xfd, 0x2c, 0x53, 0x18, + 0x0c, 0xca, 0xc9, 0xfb, 0x49, 0x37, 0xe5, 0xa8, + 0x51, 0x3b, 0x2f, 0x61, 0xaa, 0x72, 0x18, 0x84, + 0x02, 0x23, 0x23, 0xab, 0x63, 0x89, 0x51, 0xb3, + 0xe7, 0x8b, 0x72, 0x90, 0x4c, 0xe8, 0xfb, 0xc0}; + u32 len = 1200; + struct ieee80211_tx_rate *rate; + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ieee80211_hdr *hdr; + struct ieee80211_tx_info *tx_info; + struct sk_buff *skb; + + skb = alloc_skb(len, GFP_KERNEL); + if (!skb) + return NULL; + + skb_put(skb, len); + + memset(skb->data, 0, len); + + hdr = (struct ieee80211_hdr *)skb->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA); + hdr->duration_id = 0; + + memcpy(hdr->addr1, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr2, hw->wiphy->perm_addr, ETH_ALEN); + memcpy(hdr->addr3, hw->wiphy->perm_addr, ETH_ALEN); + + hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); + + tx_info = IEEE80211_SKB_CB(skb); + memset(tx_info, 0, sizeof(*tx_info)); + rate = &tx_info->control.rates[0]; + tx_info->band = hw->conf.chandef.chan->band; + tx_info->flags = IEEE80211_TX_CTL_NO_ACK; + tx_info->control.vif = sc->tx99_vif; + rate->count = 1; + if (ah->curchan && IS_CHAN_HT(ah->curchan)) { + rate->flags |= IEEE80211_TX_RC_MCS; + if (IS_CHAN_HT40(ah->curchan)) + rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; + } + + memcpy(skb->data + sizeof(*hdr), PN9Data, sizeof(PN9Data)); + + return skb; +} + +static void ath9k_tx99_deinit(struct ath_softc *sc) +{ + ath_reset(sc); + + ath9k_ps_wakeup(sc); + ath9k_tx99_stop(sc); + ath9k_ps_restore(sc); +} + +static int ath9k_tx99_init(struct ath_softc *sc) +{ + struct ieee80211_hw *hw = sc->hw; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + struct ath_tx_control txctl; + int r; + + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { + ath_err(common, + "driver is in invalid state unable to use TX99"); + return -EINVAL; + } + + sc->tx99_skb = ath9k_build_tx99_skb(sc); + if (!sc->tx99_skb) + return -ENOMEM; + + memset(&txctl, 0, sizeof(txctl)); + txctl.txq = sc->tx.txq_map[IEEE80211_AC_VO]; + + ath_reset(sc); + + ath9k_ps_wakeup(sc); + + ath9k_hw_disable_interrupts(ah); + atomic_set(&ah->intr_ref_cnt, -1); + ath_drain_all_txq(sc); + ath_stoprecv(sc); + + sc->tx99_state = true; + + ieee80211_stop_queues(hw); + + if (sc->tx99_power == MAX_RATE_POWER + 1) + sc->tx99_power = MAX_RATE_POWER; + + ath9k_hw_tx99_set_txpower(ah, sc->tx99_power); + r = ath9k_tx99_send(sc, sc->tx99_skb, &txctl); + if (r) { + ath_dbg(common, XMIT, "Failed to xmit TX99 skb\n"); + return r; + } + + ath_dbg(common, XMIT, "TX99 xmit started using %d ( %ddBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + /* We leave the harware awake as it will be chugging on */ + + return 0; +} + +static ssize_t read_file_tx99(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[3]; + unsigned int len; + + len = sprintf(buf, "%d\n", sc->tx99_state); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + char buf[32]; + bool start; + ssize_t len; + int r; + + if (sc->nvifs > 1) + return -EOPNOTSUPP; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + if (strtobool(buf, &start)) + return -EINVAL; + + if (start == sc->tx99_state) { + if (!start) + return count; + ath_dbg(common, XMIT, "Resetting TX99\n"); + ath9k_tx99_deinit(sc); + } + + if (!start) { + ath9k_tx99_deinit(sc); + return count; + } + + r = ath9k_tx99_init(sc); + if (r) + return r; + + return count; +} + +static const struct file_operations fops_tx99 = { + .read = read_file_tx99, + .write = write_file_tx99, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +static ssize_t read_file_tx99_power(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + char buf[32]; + unsigned int len; + + len = sprintf(buf, "%d (%d dBm)\n", + sc->tx99_power, + sc->tx99_power / 2); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t write_file_tx99_power(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file->private_data; + int r; + u8 tx_power; + + r = kstrtou8_from_user(user_buf, count, 0, &tx_power); + if (r) + return r; + + if (tx_power > MAX_RATE_POWER) + return -EINVAL; + + sc->tx99_power = tx_power; + + ath9k_ps_wakeup(sc); + ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power); + ath9k_ps_restore(sc); + + return count; +} + +static const struct file_operations fops_tx99_power = { + .read = read_file_tx99_power, + .write = write_file_tx99_power, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + +void ath9k_tx99_init_debug(struct ath_softc *sc) +{ + if (!AR_SREV_9300_20_OR_LATER(sc->sc_ah)) + return; + + debugfs_create_file("tx99", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99); + debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, sc, + &fops_tx99_power); +} diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c index 81c88dd606dc..1b3230fa3651 100644 --- a/drivers/net/wireless/ath/ath9k/wow.c +++ b/drivers/net/wireless/ath/ath9k/wow.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2013 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,409 +14,347 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/export.h> #include "ath9k.h" -#include "reg.h" -#include "hw-ops.h" -const char *ath9k_hw_wow_event_to_string(u32 wow_event) -{ - if (wow_event & AH_WOW_MAGIC_PATTERN_EN) - return "Magic pattern"; - if (wow_event & AH_WOW_USER_PATTERN_EN) - return "User pattern"; - if (wow_event & AH_WOW_LINK_CHANGE) - return "Link change"; - if (wow_event & AH_WOW_BEACON_MISS) - return "Beacon miss"; - - return "unknown reason"; -} -EXPORT_SYMBOL(ath9k_hw_wow_event_to_string); +static const struct wiphy_wowlan_support ath9k_wowlan_support = { + .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT, + .n_patterns = MAX_NUM_USER_PATTERN, + .pattern_min_len = 1, + .pattern_max_len = MAX_PATTERN_SIZE, +}; -static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) +static void ath9k_wow_map_triggers(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan, + u32 *wow_triggers) { - struct ath_common *common = ath9k_hw_common(ah); + if (wowlan->disconnect) + *wow_triggers |= AH_WOW_LINK_CHANGE | + AH_WOW_BEACON_MISS; + if (wowlan->magic_pkt) + *wow_triggers |= AH_WOW_MAGIC_PATTERN_EN; - REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); + if (wowlan->n_patterns) + *wow_triggers |= AH_WOW_USER_PATTERN_EN; - /* set rx disable bit */ - REG_WRITE(ah, AR_CR, AR_CR_RXD); - - if (!ath9k_hw_wait(ah, AR_CR, AR_CR_RXE, 0, AH_WAIT_TIMEOUT)) { - ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n", - REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW)); - return; - } + sc->wow_enabled = *wow_triggers; - REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); } -static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) +static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) { + struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - u8 sta_mac_addr[ETH_ALEN], ap_mac_addr[ETH_ALEN]; - u32 ctl[13] = {0}; - u32 data_word[KAL_NUM_DATA_WORDS]; - u8 i; - u32 wow_ka_data_word0; - - memcpy(sta_mac_addr, common->macaddr, ETH_ALEN); - memcpy(ap_mac_addr, common->curbssid, ETH_ALEN); - - /* set the transmit buffer */ - ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16)); - ctl[1] = 0; - ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */ - ctl[4] = 0; - ctl[7] = (ah->txchainmask) << 2; - ctl[2] = 0xf << 16; /* tx_tries 0 */ - - for (i = 0; i < KAL_NUM_DESC_WORDS; i++) - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]); - - data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) | - (KAL_TO_DS << 8) | (KAL_DURATION_ID << 16); - data_word[1] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | - (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); - data_word[2] = (sta_mac_addr[1] << 24) | (sta_mac_addr[0] << 16) | - (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - data_word[3] = (sta_mac_addr[5] << 24) | (sta_mac_addr[4] << 16) | - (sta_mac_addr[3] << 8) | (sta_mac_addr[2]); - data_word[4] = (ap_mac_addr[3] << 24) | (ap_mac_addr[2] << 16) | - (ap_mac_addr[1] << 8) | (ap_mac_addr[0]); - data_word[5] = (ap_mac_addr[5] << 8) | (ap_mac_addr[4]); - - if (AR_SREV_9462_20(ah)) { - /* AR9462 2.0 has an extra descriptor word (time based - * discard) compared to other chips */ - REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + (12 * 4)), 0); - wow_ka_data_word0 = AR_WOW_TXBUF(13); - } else { - wow_ka_data_word0 = AR_WOW_TXBUF(12); - } - - for (i = 0; i < KAL_NUM_DATA_WORDS; i++) - REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); - -} - -void ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, - u8 *user_mask, int pattern_count, - int pattern_len) -{ - int i; - u32 pattern_val, mask_val; - u32 set, clr; + int pattern_count = 0; + int i, byte_cnt; + u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; + u8 dis_deauth_mask[MAX_PATTERN_SIZE]; - /* FIXME: should check count by querying the hardware capability */ - if (pattern_count >= MAX_NUM_PATTERN) - return; - - REG_SET_BIT(ah, AR_WOW_PATTERN, BIT(pattern_count)); - - /* set the registers for pattern */ - for (i = 0; i < MAX_PATTERN_SIZE; i += 4) { - memcpy(&pattern_val, user_pattern, 4); - REG_WRITE(ah, (AR_WOW_TB_PATTERN(pattern_count) + i), - pattern_val); - user_pattern += 4; - } - - /* set the registers for mask */ - for (i = 0; i < MAX_PATTERN_MASK_SIZE; i += 4) { - memcpy(&mask_val, user_mask, 4); - REG_WRITE(ah, (AR_WOW_TB_MASK(pattern_count) + i), mask_val); - user_mask += 4; - } + memset(dis_deauth_pattern, 0, MAX_PATTERN_SIZE); + memset(dis_deauth_mask, 0, MAX_PATTERN_SIZE); - /* set the pattern length to be matched + /* + * Create Dissassociate / Deauthenticate packet filter + * + * 2 bytes 2 byte 6 bytes 6 bytes 6 bytes + * +--------------+----------+---------+--------+--------+---- + * + Frame Control+ Duration + DA + SA + BSSID + + * +--------------+----------+---------+--------+--------+---- * - * AR_WOW_LENGTH1_REG1 - * bit 31:24 pattern 0 length - * bit 23:16 pattern 1 length - * bit 15:8 pattern 2 length - * bit 7:0 pattern 3 length + * The above is the management frame format for disassociate/ + * deauthenticate pattern, from this we need to match the first byte + * of 'Frame Control' and DA, SA, and BSSID fields + * (skipping 2nd byte of FC and Duration feild. * - * AR_WOW_LENGTH1_REG2 - * bit 31:24 pattern 4 length - * bit 23:16 pattern 5 length - * bit 15:8 pattern 6 length - * bit 7:0 pattern 7 length + * Disassociate pattern + * -------------------- + * Frame control = 00 00 1010 + * DA, SA, BSSID = x:x:x:x:x:x + * Pattern will be A0000000 | x:x:x:x:x:x | x:x:x:x:x:x + * | x:x:x:x:x:x -- 22 bytes * - * the below logic writes out the new - * pattern length for the corresponding - * pattern_count, while masking out the - * other fields + * Deauthenticate pattern + * ---------------------- + * Frame control = 00 00 1100 + * DA, SA, BSSID = x:x:x:x:x:x + * Pattern will be C0000000 | x:x:x:x:x:x | x:x:x:x:x:x + * | x:x:x:x:x:x -- 22 bytes */ - ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT); - - if (pattern_count < 4) { - /* Pattern 0-3 uses AR_WOW_LENGTH1 register */ - set = (pattern_len & AR_WOW_LENGTH_MAX) << - AR_WOW_LEN1_SHIFT(pattern_count); - clr = AR_WOW_LENGTH1_MASK(pattern_count); - REG_RMW(ah, AR_WOW_LENGTH1, set, clr); - } else { - /* Pattern 4-7 uses AR_WOW_LENGTH2 register */ - set = (pattern_len & AR_WOW_LENGTH_MAX) << - AR_WOW_LEN2_SHIFT(pattern_count); - clr = AR_WOW_LENGTH2_MASK(pattern_count); - REG_RMW(ah, AR_WOW_LENGTH2, set, clr); - } + /* Create Disassociate Pattern first */ -} -EXPORT_SYMBOL(ath9k_hw_wow_apply_pattern); + byte_cnt = 0; -u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) -{ - u32 wow_status = 0; - u32 val = 0, rval; + /* Fill out the mask with all FF's */ - /* - * read the WoW status register to know - * the wakeup reason - */ - rval = REG_READ(ah, AR_WOW_PATTERN); - val = AR_WOW_STATUS(rval); + for (i = 0; i < MAX_PATTERN_MASK_SIZE; i++) + dis_deauth_mask[i] = 0xff; - /* - * mask only the WoW events that we have enabled. Sometimes - * we have spurious WoW events from the AR_WOW_PATTERN - * register. This mask will clean it up. - */ + /* copy the first byte of frame control field */ + dis_deauth_pattern[byte_cnt] = 0xa0; + byte_cnt++; - val &= ah->wow_event_mask; - - if (val) { - if (val & AR_WOW_MAGIC_PAT_FOUND) - wow_status |= AH_WOW_MAGIC_PATTERN_EN; - if (AR_WOW_PATTERN_FOUND(val)) - wow_status |= AH_WOW_USER_PATTERN_EN; - if (val & AR_WOW_KEEP_ALIVE_FAIL) - wow_status |= AH_WOW_LINK_CHANGE; - if (val & AR_WOW_BEACON_FAIL) - wow_status |= AH_WOW_BEACON_MISS; - } + /* skip 2nd byte of frame control and Duration field */ + byte_cnt += 3; /* - * set and clear WOW_PME_CLEAR registers for the chip to - * generate next wow signal. - * disable D3 before accessing other registers ? + * need not match the destination mac address, it can be a broadcast + * mac address or an unicast to this station */ + byte_cnt += 6; - /* do we need to check the bit value 0x01000000 (7-10) ?? */ - REG_RMW(ah, AR_PCIE_PM_CTRL, AR_PMCTRL_WOW_PME_CLR, - AR_PMCTRL_PWR_STATE_D1D3); + /* copy the source mac address */ + memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); - /* - * clear all events - */ - REG_WRITE(ah, AR_WOW_PATTERN, - AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + byte_cnt += 6; - /* - * restore the beacon threshold to init value - */ - REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR); + /* copy the bssid, its same as the source mac address */ + + memcpy((dis_deauth_pattern + byte_cnt), common->curbssid, ETH_ALEN); + + /* Create Disassociate pattern mask */ + + dis_deauth_mask[0] = 0xfe; + dis_deauth_mask[1] = 0x03; + dis_deauth_mask[2] = 0xc0; + + ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); + ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); + + pattern_count++; /* - * Restore the way the PCI-E reset, Power-On-Reset, external - * PCIE_POR_SHORT pins are tied to its original value. - * Previously just before WoW sleep, we untie the PCI-E - * reset to our Chip's Power On Reset so that any PCI-E - * reset from the bus will not reset our chip + * for de-authenticate pattern, only the first byte of the frame + * control field gets changed from 0xA0 to 0xC0 */ - if (ah->is_pciexpress) - ath9k_hw_configpcipowersave(ah, false); + dis_deauth_pattern[0] = 0xC0; - ah->wow_event_mask = 0; + ath9k_hw_wow_apply_pattern(ah, dis_deauth_pattern, dis_deauth_mask, + pattern_count, byte_cnt); - return wow_status; } -EXPORT_SYMBOL(ath9k_hw_wow_wakeup); -void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) +static void ath9k_wow_add_pattern(struct ath_softc *sc, + struct cfg80211_wowlan *wowlan) { - u32 wow_event_mask; - u32 set, clr; + struct ath_hw *ah = sc->sc_ah; + struct ath9k_wow_pattern *wow_pattern = NULL; + struct cfg80211_pkt_pattern *patterns = wowlan->patterns; + int mask_len; + s8 i = 0; - /* - * wow_event_mask is a mask to the AR_WOW_PATTERN register to - * indicate which WoW events we have enabled. The WoW events - * are from the 'pattern_enable' in this function and - * 'pattern_count' of ath9k_hw_wow_apply_pattern() - */ - wow_event_mask = ah->wow_event_mask; + if (!wowlan->n_patterns) + return; /* - * Untie Power-on-Reset from the PCI-E-Reset. When we are in - * WOW sleep, we do want the Reset from the PCI-E to disturb - * our hw state + * Add the new user configured patterns */ - if (ah->is_pciexpress) { + for (i = 0; i < wowlan->n_patterns; i++) { + + wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL); + + if (!wow_pattern) + return; + + /* + * TODO: convert the generic user space pattern to + * appropriate chip specific/802.11 pattern. + */ + + mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); + memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE); + memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE); + memcpy(wow_pattern->pattern_bytes, patterns[i].pattern, + patterns[i].pattern_len); + memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len); + wow_pattern->pattern_len = patterns[i].pattern_len; + /* - * we need to untie the internal POR (power-on-reset) - * to the external PCI-E reset. We also need to tie - * the PCI-E Phy reset to the PCI-E reset. + * just need to take care of deauth and disssoc pattern, + * make sure we don't overwrite them. */ - set = AR_WA_RESET_EN | AR_WA_POR_SHORT; - clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE; - REG_RMW(ah, AR_WA, set, clr); + + ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes, + wow_pattern->mask_bytes, + i + 2, + wow_pattern->pattern_len); + kfree(wow_pattern); + } - /* - * set the power states appropriately and enable PME - */ - set = AR_PMCTRL_HOST_PME_EN | AR_PMCTRL_PWR_PM_CTRL_ENA | - AR_PMCTRL_AUX_PWR_DET | AR_PMCTRL_WOW_PME_CLR; +} - /* - * set and clear WOW_PME_CLEAR registers for the chip - * to generate next wow signal. - */ - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); - clr = AR_PMCTRL_WOW_PME_CLR; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); +int ath9k_suspend(struct ieee80211_hw *hw, + struct cfg80211_wowlan *wowlan) +{ + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + u32 wow_triggers_enabled = 0; + int ret = 0; - /* - * Setup for: - * - beacon misses - * - magic pattern - * - keep alive timeout - * - pattern matching - */ + mutex_lock(&sc->mutex); - /* - * Program default values for pattern backoff, aifs/slot/KAL count, - * beacon miss timeout, KAL timeout, etc. - */ - set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF); - REG_SET_BIT(ah, AR_WOW_PATTERN, set); + ath_cancel_work(sc); + ath_stop_ani(sc); - set = AR_WOW_AIFS_CNT(AR_WOW_CNT_AIFS_CNT) | - AR_WOW_SLOT_CNT(AR_WOW_CNT_SLOT_CNT) | - AR_WOW_KEEP_ALIVE_CNT(AR_WOW_CNT_KA_CNT); - REG_SET_BIT(ah, AR_WOW_COUNT, set); + if (test_bit(SC_OP_INVALID, &sc->sc_flags)) { + ath_dbg(common, ANY, "Device not present\n"); + ret = -EINVAL; + goto fail_wow; + } - if (pattern_enable & AH_WOW_BEACON_MISS) - set = AR_WOW_BEACON_TIMO; - /* We are not using beacon miss, program a large value */ - else - set = AR_WOW_BEACON_TIMO_MAX; + if (WARN_ON(!wowlan)) { + ath_dbg(common, WOW, "None of the WoW triggers enabled\n"); + ret = -EINVAL; + goto fail_wow; + } - REG_WRITE(ah, AR_WOW_BCN_TIMO, set); + if (!device_can_wakeup(sc->dev)) { + ath_dbg(common, WOW, "device_can_wakeup failed, WoW is not enabled\n"); + ret = 1; + goto fail_wow; + } /* - * Keep alive timo in ms except AR9280 + * none of the sta vifs are associated + * and we are not currently handling multivif + * cases, for instance we have to seperately + * configure 'keep alive frame' for each + * STA. */ - if (!pattern_enable) - set = AR_WOW_KEEP_ALIVE_NEVER; - else - set = KAL_TIMEOUT * 32; - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_TIMO, set); + if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { + ath_dbg(common, WOW, "None of the STA vifs are associated\n"); + ret = 1; + goto fail_wow; + } + + if (sc->nvifs > 1) { + ath_dbg(common, WOW, "WoW for multivif is not yet supported\n"); + ret = 1; + goto fail_wow; + } + + ath9k_wow_map_triggers(sc, wowlan, &wow_triggers_enabled); + + ath_dbg(common, WOW, "WoW triggers enabled 0x%x\n", + wow_triggers_enabled); + + ath9k_ps_wakeup(sc); + + ath9k_stop_btcoex(sc); /* - * Keep alive delay in us. based on 'power on clock', - * therefore in usec + * Enable wake up on recieving disassoc/deauth + * frame by default. */ - set = KAL_DELAY * 1000; - REG_WRITE(ah, AR_WOW_KEEP_ALIVE_DELAY, set); + ath9k_wow_add_disassoc_deauth_pattern(sc); + + if (wow_triggers_enabled & AH_WOW_USER_PATTERN_EN) + ath9k_wow_add_pattern(sc, wowlan); + spin_lock_bh(&sc->sc_pcu_lock); /* - * Create keep alive pattern to respond to beacons + * To avoid false wake, we enable beacon miss interrupt only + * when we go to sleep. We save the current interrupt mask + * so we can restore it after the system wakes up */ - ath9k_wow_create_keep_alive_pattern(ah); + sc->wow_intr_before_sleep = ah->imask; + ah->imask &= ~ATH9K_INT_GLOBAL; + ath9k_hw_disable_interrupts(ah); + ah->imask = ATH9K_INT_BMISS | ATH9K_INT_GLOBAL; + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + spin_unlock_bh(&sc->sc_pcu_lock); /* - * Configure MAC WoW Registers + * we can now sync irq and kill any running tasklets, since we already + * disabled interrupts and not holding a spin lock */ - set = 0; - /* Send keep alive timeouts anyway */ - clr = AR_WOW_KEEP_ALIVE_AUTO_DIS; + synchronize_irq(sc->irq); + tasklet_kill(&sc->intr_tq); - if (pattern_enable & AH_WOW_LINK_CHANGE) - wow_event_mask |= AR_WOW_KEEP_ALIVE_FAIL; - else - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; + ath9k_hw_wow_enable(ah, wow_triggers_enabled); - set = AR_WOW_KEEP_ALIVE_FAIL_DIS; - REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr); + ath9k_ps_restore(sc); + ath_dbg(common, ANY, "WoW enabled in ath9k\n"); + atomic_inc(&sc->wow_sleep_proc_intr); - /* - * we are relying on a bmiss failure. ensure we have - * enough threshold to prevent false positives - */ - REG_RMW_FIELD(ah, AR_RSSI_THR, AR_RSSI_THR_BM_THR, - AR_WOW_BMISSTHRESHOLD); +fail_wow: + mutex_unlock(&sc->mutex); + return ret; +} + +int ath9k_resume(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + u32 wow_status; - set = 0; - clr = 0; + mutex_lock(&sc->mutex); - if (pattern_enable & AH_WOW_BEACON_MISS) { - set = AR_WOW_BEACON_FAIL_EN; - wow_event_mask |= AR_WOW_BEACON_FAIL; - } else { - clr = AR_WOW_BEACON_FAIL_EN; + ath9k_ps_wakeup(sc); + + spin_lock_bh(&sc->sc_pcu_lock); + + ath9k_hw_disable_interrupts(ah); + ah->imask = sc->wow_intr_before_sleep; + ath9k_hw_set_interrupts(ah); + ath9k_hw_enable_interrupts(ah); + + spin_unlock_bh(&sc->sc_pcu_lock); + + wow_status = ath9k_hw_wow_wakeup(ah); + + if (atomic_read(&sc->wow_got_bmiss_intr) == 0) { + /* + * some devices may not pick beacon miss + * as the reason they woke up so we add + * that here for that shortcoming. + */ + wow_status |= AH_WOW_BEACON_MISS; + atomic_dec(&sc->wow_got_bmiss_intr); + ath_dbg(common, ANY, "Beacon miss interrupt picked up during WoW sleep\n"); } - REG_RMW(ah, AR_WOW_BCN_EN, set, clr); + atomic_dec(&sc->wow_sleep_proc_intr); - set = 0; - clr = 0; - /* - * Enable the magic packet registers - */ - if (pattern_enable & AH_WOW_MAGIC_PATTERN_EN) { - set = AR_WOW_MAGIC_EN; - wow_event_mask |= AR_WOW_MAGIC_PAT_FOUND; - } else { - clr = AR_WOW_MAGIC_EN; + if (wow_status) { + ath_dbg(common, ANY, "Waking up due to WoW triggers %s with WoW status = %x\n", + ath9k_hw_wow_event_to_string(wow_status), wow_status); } - set |= AR_WOW_MAC_INTR_EN; - REG_RMW(ah, AR_WOW_PATTERN, set, clr); - REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B, - AR_WOW_PATTERN_SUPPORTED); + ath_restart_work(sc); + ath9k_start_btcoex(sc); - /* - * Set the power states appropriately and enable PME - */ - clr = 0; - set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN | - AR_PMCTRL_PWR_PM_CTRL_ENA; + ath9k_ps_restore(sc); + mutex_unlock(&sc->mutex); - clr = AR_PCIE_PM_CTRL_ENA; - REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr); + return 0; +} - /* - * this is needed to prevent the chip waking up - * the host within 3-4 seconds with certain - * platform/BIOS. The fix is to enable - * D1 & D3 to match original definition and - * also match the OTP value. Anyway this - * is more related to SW WOW. - */ - clr = AR_PMCTRL_PWR_STATE_D1D3; - REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr); +void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled) +{ + struct ath_softc *sc = hw->priv; - set = AR_PMCTRL_PWR_STATE_D1D3_REAL; - REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set); + mutex_lock(&sc->mutex); + device_init_wakeup(sc->dev, 1); + device_set_wakeup_enable(sc->dev, enabled); + mutex_unlock(&sc->mutex); +} - REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM); +void ath9k_init_wow(struct ieee80211_hw *hw) +{ + struct ath_softc *sc = hw->priv; - /* to bring down WOW power low margin */ - set = BIT(13); - REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set); - /* HW WoW */ - clr = BIT(5); - REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr); + if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) && + (sc->driver_data & ATH9K_PCI_WOW) && + device_can_wakeup(sc->dev)) + hw->wiphy->wowlan = &ath9k_wowlan_support; - ath9k_hw_set_powermode_wow_sleep(ah); - ah->wow_event_mask = wow_event_mask; + atomic_set(&sc->wow_sleep_proc_intr, -1); + atomic_set(&sc->wow_got_bmiss_intr, -1); } -EXPORT_SYMBOL(ath9k_hw_wow_enable); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index b5a19e098f2d..0a75e2f68c9d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -47,8 +47,6 @@ static u16 bits_per_symbol[][2] = { { 260, 540 }, /* 7: 64-QAM 5/6 */ }; -#define IS_HT_RATE(_rate) ((_rate) & 0x80) - static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq, struct ath_atx_tid *tid, struct sk_buff *skb); static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, @@ -174,14 +172,7 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq, static struct ath_atx_tid * ath_get_skb_tid(struct ath_softc *sc, struct ath_node *an, struct sk_buff *skb) { - struct ieee80211_hdr *hdr; - u8 tidno = 0; - - hdr = (struct ieee80211_hdr *) skb->data; - if (ieee80211_is_data_qos(hdr->frame_control)) - tidno = ieee80211_get_qos_ctl(hdr)[0]; - - tidno &= IEEE80211_QOS_CTL_TID_MASK; + u8 tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK; return ATH_AN_2_TID(an, tidno); } @@ -781,11 +772,6 @@ static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf, if (bt_aggr_limit) aggr_limit = bt_aggr_limit; - /* - * h/w can accept aggregates up to 16 bit lengths (65535). - * The IE, however can hold up to 65536, which shows up here - * as zero. Ignore 65536 since we are constrained by hw. - */ if (tid->an->maxampdu) aggr_limit = min(aggr_limit, tid->an->maxampdu); @@ -1410,8 +1396,8 @@ int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, * has already been added. */ if (sta->ht_cap.ht_supported) { - an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + - sta->ht_cap.ampdu_factor); + an->maxampdu = (1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + + sta->ht_cap.ampdu_factor)) - 1; density = ath9k_parse_mpdudensity(sta->ht_cap.ampdu_density); an->mpdudensity = density; } @@ -1790,6 +1776,9 @@ bool ath_drain_all_txq(struct ath_softc *sc) if (!ATH_TXQ_SETUP(sc, i)) continue; + if (!sc->tx.txq[i].axq_depth) + continue; + if (ath9k_hw_numtxpending(ah, sc->tx.txq[i].axq_qnum)) npend |= BIT(i); } @@ -2753,6 +2742,8 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) } } +#ifdef CONFIG_ATH9K_TX99 + int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, struct ath_tx_control *txctl) { @@ -2795,3 +2786,5 @@ int ath9k_tx99_send(struct ath_softc *sc, struct sk_buff *skb, return 0; } + +#endif /* CONFIG_ATH9K_TX99 */ diff --git a/drivers/net/wireless/ath/carl9170/debug.c b/drivers/net/wireless/ath/carl9170/debug.c index 3d70cd277fd7..1c0af9cd9a85 100644 --- a/drivers/net/wireless/ath/carl9170/debug.c +++ b/drivers/net/wireless/ath/carl9170/debug.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/seq_file.h> diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index 349fa22a921a..4c8cdb097b65 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> @@ -1968,18 +1967,6 @@ static int carl9170_parse_eeprom(struct ar9170 *ar) return -ENOMEM; ar->num_channels = chans; - /* - * I measured this, a bandswitch takes roughly - * 135 ms and a frequency switch about 80. - * - * FIXME: measure these values again once EEPROM settings - * are used, that will influence them! - */ - if (bands == 2) - ar->hw->channel_change_time = 135 * 1000; - else - ar->hw->channel_change_time = 80 * 1000; - regulatory->current_rd = le16_to_cpu(ar->eeprom.reg_domain[0]); /* second part of wiphy init */ diff --git a/drivers/net/wireless/ath/carl9170/rx.c b/drivers/net/wireless/ath/carl9170/rx.c index e935f61c7fad..536bc46a2912 100644 --- a/drivers/net/wireless/ath/carl9170/rx.c +++ b/drivers/net/wireless/ath/carl9170/rx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> @@ -520,6 +519,7 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) { struct ieee80211_hdr *hdr = data; struct ieee80211_tim_ie *tim_ie; + struct ath_common *common = &ar->common; u8 *tim; u8 tim_len; bool cam; @@ -527,17 +527,13 @@ static void carl9170_ps_beacon(struct ar9170 *ar, void *data, unsigned int len) if (likely(!(ar->hw->conf.flags & IEEE80211_CONF_PS))) return; - /* check if this really is a beacon */ - if (!ieee80211_is_beacon(hdr->frame_control)) - return; - /* min. beacon length + FCS_LEN */ if (len <= 40 + FCS_LEN) return; + /* check if this really is a beacon */ /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, ar->common.curbssid) || - !ar->common.curaid) + if (!ath_is_mybeacon(common, hdr) || !common->curaid) return; ar->ps.last_beacon = jiffies; @@ -602,8 +598,8 @@ static void carl9170_ba_check(struct ar9170 *ar, void *data, unsigned int len) if (bar->start_seq_num == entry_bar->start_seq_num && TID_CHECK(bar->control, entry_bar->control) && - ether_addr_equal(bar->ra, entry_bar->ta) && - ether_addr_equal(bar->ta, entry_bar->ra)) { + ether_addr_equal_64bits(bar->ra, entry_bar->ta) && + ether_addr_equal_64bits(bar->ta, entry_bar->ra)) { struct ieee80211_tx_info *tx_info; tx_info = IEEE80211_SKB_CB(entry_skb); diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c index e3f696ee4d23..4cadfd48ffdf 100644 --- a/drivers/net/wireless/ath/carl9170/tx.c +++ b/drivers/net/wireless/ath/carl9170/tx.c @@ -37,7 +37,6 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/ath/main.c b/drivers/net/wireless/ath/main.c index 8e99540cd90e..8b0ac14d5c32 100644 --- a/drivers/net/wireless/ath/main.c +++ b/drivers/net/wireless/ath/main.c @@ -59,6 +59,14 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, } EXPORT_SYMBOL(ath_rxbuf_alloc); +bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr) +{ + return ieee80211_is_beacon(hdr->frame_control) && + !is_zero_ether_addr(common->curbssid) && + ether_addr_equal_64bits(hdr->addr3, common->curbssid); +} +EXPORT_SYMBOL(ath_is_mybeacon); + void ath_printk(const char *level, const struct ath_common* common, const char *fmt, ...) { diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index 1217c52ab28e..e5e905910db4 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -37,17 +37,18 @@ static int __ath_regd_init(struct ath_regulatory *reg); /* We enable active scan on these a case by case basis by regulatory domain */ #define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN) + NL80211_RRF_NO_IR) #define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM) + NL80211_RRF_NO_IR | \ + NL80211_RRF_NO_OFDM) /* We allow IBSS on these on a case by case basis by regulatory domain */ #define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\ - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \ ATH9K_2GHZ_CH12_13, \ @@ -113,6 +114,87 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = { } }; +static bool dynamic_country_user_possible(struct ath_regulatory *reg) +{ + if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING)) + return true; + + switch (reg->country_code) { + case CTRY_UNITED_STATES: + case CTRY_JAPAN1: + case CTRY_JAPAN2: + case CTRY_JAPAN3: + case CTRY_JAPAN4: + case CTRY_JAPAN5: + case CTRY_JAPAN6: + case CTRY_JAPAN7: + case CTRY_JAPAN8: + case CTRY_JAPAN9: + case CTRY_JAPAN10: + case CTRY_JAPAN11: + case CTRY_JAPAN12: + case CTRY_JAPAN13: + case CTRY_JAPAN14: + case CTRY_JAPAN15: + case CTRY_JAPAN16: + case CTRY_JAPAN17: + case CTRY_JAPAN18: + case CTRY_JAPAN19: + case CTRY_JAPAN20: + case CTRY_JAPAN21: + case CTRY_JAPAN22: + case CTRY_JAPAN23: + case CTRY_JAPAN24: + case CTRY_JAPAN25: + case CTRY_JAPAN26: + case CTRY_JAPAN27: + case CTRY_JAPAN28: + case CTRY_JAPAN29: + case CTRY_JAPAN30: + case CTRY_JAPAN31: + case CTRY_JAPAN32: + case CTRY_JAPAN33: + case CTRY_JAPAN34: + case CTRY_JAPAN35: + case CTRY_JAPAN36: + case CTRY_JAPAN37: + case CTRY_JAPAN38: + case CTRY_JAPAN39: + case CTRY_JAPAN40: + case CTRY_JAPAN41: + case CTRY_JAPAN42: + case CTRY_JAPAN43: + case CTRY_JAPAN44: + case CTRY_JAPAN45: + case CTRY_JAPAN46: + case CTRY_JAPAN47: + case CTRY_JAPAN48: + case CTRY_JAPAN49: + case CTRY_JAPAN50: + case CTRY_JAPAN51: + case CTRY_JAPAN52: + case CTRY_JAPAN53: + case CTRY_JAPAN54: + case CTRY_JAPAN55: + case CTRY_JAPAN56: + case CTRY_JAPAN57: + case CTRY_JAPAN58: + case CTRY_JAPAN59: + return false; + } + + return true; +} + +static bool ath_reg_dyn_country_user_allow(struct ath_regulatory *reg) +{ + if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) + return false; + if (!dynamic_country_user_possible(reg)) + return false; + return true; +} + static inline bool is_wwr_sku(u16 regd) { return ((regd & COUNTRY_ERD_FLAG) != COUNTRY_ERD_FLAG) && @@ -177,118 +259,139 @@ static bool ath_is_radar_freq(u16 center_freq) return (center_freq >= 5260 && center_freq <= 5700); } +static void ath_force_clear_no_ir_chan(struct wiphy *wiphy, + struct ieee80211_channel *ch) +{ + const struct ieee80211_reg_rule *reg_rule; + + reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq)); + if (IS_ERR(reg_rule)) + return; + + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; +} + +static void ath_force_clear_no_ir_freq(struct wiphy *wiphy, u16 center_freq) +{ + struct ieee80211_channel *ch; + + ch = ieee80211_get_channel(wiphy, center_freq); + if (!ch) + return; + + ath_force_clear_no_ir_chan(wiphy, ch); +} + +static void ath_force_no_ir_chan(struct ieee80211_channel *ch) +{ + ch->flags |= IEEE80211_CHAN_NO_IR; +} + +static void ath_force_no_ir_freq(struct wiphy *wiphy, u16 center_freq) +{ + struct ieee80211_channel *ch; + + ch = ieee80211_get_channel(wiphy, center_freq); + if (!ch) + return; + + ath_force_no_ir_chan(ch); +} + +static void +__ath_reg_apply_beaconing_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, + enum nl80211_reg_initiator initiator, + struct ieee80211_channel *ch) +{ + if (ath_is_radar_freq(ch->center_freq) || + (ch->flags & IEEE80211_CHAN_RADAR)) + return; + + switch (initiator) { + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + ath_force_clear_no_ir_chan(wiphy, ch); + break; + case NL80211_REGDOM_SET_BY_USER: + if (ath_reg_dyn_country_user_allow(reg)) + ath_force_clear_no_ir_chan(wiphy, ch); + break; + default: + if (ch->beacon_found) + ch->flags &= ~IEEE80211_CHAN_NO_IR; + } +} + /* - * N.B: These exception rules do not apply radar freqs. + * These exception rules do not apply radar frequencies. * - * - We enable adhoc (or beaconing) if allowed by 11d - * - We enable active scan if the channel is allowed by 11d + * - We enable initiating radiation if the country IE says its fine: * - If no country IE has been processed and a we determine we have - * received a beacon on a channel we can enable active scan and - * adhoc (or beaconing). + * received a beacon on a channel we can enable initiating radiation. */ static void ath_reg_apply_beaconing_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, enum nl80211_reg_initiator initiator) { enum ieee80211_band band; struct ieee80211_supported_band *sband; - const struct ieee80211_reg_rule *reg_rule; struct ieee80211_channel *ch; unsigned int i; for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!wiphy->bands[band]) continue; - sband = wiphy->bands[band]; - for (i = 0; i < sband->n_channels; i++) { - ch = &sband->channels[i]; - - if (ath_is_radar_freq(ch->center_freq) || - (ch->flags & IEEE80211_CHAN_RADAR)) - continue; - - if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (IS_ERR(reg_rule)) - continue; - /* - * If 11d had a rule for this channel ensure - * we enable adhoc/beaconing if it allows us to - * use it. Note that we would have disabled it - * by applying our static world regdomain by - * default during init, prior to calling our - * regulatory_hint(). - */ - if (!(reg_rule->flags & - NL80211_RRF_NO_IBSS)) - ch->flags &= - ~IEEE80211_CHAN_NO_IBSS; - if (!(reg_rule->flags & - NL80211_RRF_PASSIVE_SCAN)) - ch->flags &= - ~IEEE80211_CHAN_PASSIVE_SCAN; - } else { - if (ch->beacon_found) - ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN); - } + __ath_reg_apply_beaconing_flags(wiphy, reg, + initiator, ch); } } - } -/* Allows active scan scan on Ch 12 and 13 */ +/** + * ath_reg_apply_ir_flags() + * @wiphy: the wiphy to use + * @initiator: the regulatory hint initiator + * + * If no country IE has been received always enable passive scan + * and no-ibss on these channels. This is only done for specific + * regulatory SKUs. + * + * If a country IE has been received check its rule for this + * channel first before enabling active scan. The passive scan + * would have been enforced by the initial processing of our + * custom regulatory domain. + */ static void -ath_reg_apply_active_scan_flags(struct wiphy *wiphy, - enum nl80211_reg_initiator initiator) +ath_reg_apply_ir_flags(struct wiphy *wiphy, + struct ath_regulatory *reg, + enum nl80211_reg_initiator initiator) { struct ieee80211_supported_band *sband; - struct ieee80211_channel *ch; - const struct ieee80211_reg_rule *reg_rule; sband = wiphy->bands[IEEE80211_BAND_2GHZ]; if (!sband) return; - /* - * If no country IE has been received always enable active scan - * on these channels. This is only done for specific regulatory SKUs - */ - if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { - ch = &sband->channels[11]; /* CH 12 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - ch = &sband->channels[12]; /* CH 13 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - return; - } - - /* - * If a country IE has been received check its rule for this - * channel first before enabling active scan. The passive scan - * would have been enforced by the initial processing of our - * custom regulatory domain. - */ - - ch = &sband->channels[11]; /* CH 12 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; - } - - ch = &sband->channels[12]; /* CH 13 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + switch(initiator) { + case NL80211_REGDOM_SET_BY_COUNTRY_IE: + ath_force_clear_no_ir_freq(wiphy, 2467); + ath_force_clear_no_ir_freq(wiphy, 2472); + break; + case NL80211_REGDOM_SET_BY_USER: + if (!ath_reg_dyn_country_user_allow(reg)) + break; + ath_force_clear_no_ir_freq(wiphy, 2467); + ath_force_clear_no_ir_freq(wiphy, 2472); + break; + default: + ath_force_no_ir_freq(wiphy, 2467); + ath_force_no_ir_freq(wiphy, 2472); } } @@ -320,8 +423,7 @@ static void ath_reg_apply_radar_flags(struct wiphy *wiphy) */ if (!(ch->flags & IEEE80211_CHAN_DISABLED)) ch->flags |= IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; } } @@ -335,12 +437,15 @@ static void ath_reg_apply_world_flags(struct wiphy *wiphy, case 0x66: case 0x67: case 0x6C: - ath_reg_apply_beaconing_flags(wiphy, initiator); + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); break; case 0x68: - ath_reg_apply_beaconing_flags(wiphy, initiator); - ath_reg_apply_active_scan_flags(wiphy, initiator); + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); + ath_reg_apply_ir_flags(wiphy, reg, initiator); break; + default: + if (ath_reg_dyn_country_user_allow(reg)) + ath_reg_apply_beaconing_flags(wiphy, reg, initiator); } } @@ -393,89 +498,6 @@ static void ath_reg_dyn_country(struct wiphy *wiphy, reg_initiator_name(request->initiator)); } -static bool dynamic_country_user_possible(struct ath_regulatory *reg) -{ - if (config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_CERT_TESTING)) - return true; - - switch (reg->country_code) { - case CTRY_UNITED_STATES: - case CTRY_JAPAN1: - case CTRY_JAPAN2: - case CTRY_JAPAN3: - case CTRY_JAPAN4: - case CTRY_JAPAN5: - case CTRY_JAPAN6: - case CTRY_JAPAN7: - case CTRY_JAPAN8: - case CTRY_JAPAN9: - case CTRY_JAPAN10: - case CTRY_JAPAN11: - case CTRY_JAPAN12: - case CTRY_JAPAN13: - case CTRY_JAPAN14: - case CTRY_JAPAN15: - case CTRY_JAPAN16: - case CTRY_JAPAN17: - case CTRY_JAPAN18: - case CTRY_JAPAN19: - case CTRY_JAPAN20: - case CTRY_JAPAN21: - case CTRY_JAPAN22: - case CTRY_JAPAN23: - case CTRY_JAPAN24: - case CTRY_JAPAN25: - case CTRY_JAPAN26: - case CTRY_JAPAN27: - case CTRY_JAPAN28: - case CTRY_JAPAN29: - case CTRY_JAPAN30: - case CTRY_JAPAN31: - case CTRY_JAPAN32: - case CTRY_JAPAN33: - case CTRY_JAPAN34: - case CTRY_JAPAN35: - case CTRY_JAPAN36: - case CTRY_JAPAN37: - case CTRY_JAPAN38: - case CTRY_JAPAN39: - case CTRY_JAPAN40: - case CTRY_JAPAN41: - case CTRY_JAPAN42: - case CTRY_JAPAN43: - case CTRY_JAPAN44: - case CTRY_JAPAN45: - case CTRY_JAPAN46: - case CTRY_JAPAN47: - case CTRY_JAPAN48: - case CTRY_JAPAN49: - case CTRY_JAPAN50: - case CTRY_JAPAN51: - case CTRY_JAPAN52: - case CTRY_JAPAN53: - case CTRY_JAPAN54: - case CTRY_JAPAN55: - case CTRY_JAPAN56: - case CTRY_JAPAN57: - case CTRY_JAPAN58: - case CTRY_JAPAN59: - return false; - } - - return true; -} - -static void ath_reg_dyn_country_user(struct wiphy *wiphy, - struct ath_regulatory *reg, - struct regulatory_request *request) -{ - if (!config_enabled(CONFIG_ATH_REG_DYNAMIC_USER_REG_HINTS)) - return; - if (!dynamic_country_user_possible(reg)) - return; - ath_reg_dyn_country(wiphy, reg, request); -} - void ath_reg_notifier_apply(struct wiphy *wiphy, struct regulatory_request *request, struct ath_regulatory *reg) @@ -508,7 +530,8 @@ void ath_reg_notifier_apply(struct wiphy *wiphy, case NL80211_REGDOM_SET_BY_DRIVER: break; case NL80211_REGDOM_SET_BY_USER: - ath_reg_dyn_country_user(wiphy, reg, request); + if (ath_reg_dyn_country_user_allow(reg)) + ath_reg_dyn_country(wiphy, reg, request); break; case NL80211_REGDOM_SET_BY_COUNTRY_IE: ath_reg_dyn_country(wiphy, reg, request); @@ -609,7 +632,8 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, const struct ieee80211_regdomain *regd; wiphy->reg_notifier = reg_notifier; - wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_STRICT_REG | + REGULATORY_CUSTOM_REG; if (ath_is_world_regd(reg)) { /* @@ -617,7 +641,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, * saved on the wiphy orig_* parameters */ regd = ath_world_regdomain(reg); - wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_COUNTRY_IE_FOLLOW_POWER; } else { /* * This gets applied in the case of the absence of CRDA, @@ -626,6 +650,7 @@ ath_regd_init_wiphy(struct ath_regulatory *reg, */ regd = ath_default_world_regdomain(); } + wiphy_apply_custom_regulatory(wiphy, regd); ath_reg_apply_radar_flags(wiphy); ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg); diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h index c02dbc618724..3c2ef0c32f72 100644 --- a/drivers/net/wireless/ath/wcn36xx/hal.h +++ b/drivers/net/wireless/ath/wcn36xx/hal.h @@ -2644,7 +2644,7 @@ struct wcn36xx_hal_trigger_ba_rsp_candidate { struct add_ba_info ba_info[STACFG_MAX_TC]; } __packed; -struct wcn36xx_hal_trigget_ba_req_candidate { +struct wcn36xx_hal_trigger_ba_req_candidate { u8 sta_index; u8 tid_bitmap; } __packed; diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 7839b31e4826..e64a6784079e 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -641,7 +641,8 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, dev_kfree_skb(skb); } - if (changed & BSS_CHANGED_BEACON_ENABLED) { + if (changed & BSS_CHANGED_BEACON_ENABLED || + changed & BSS_CHANGED_BEACON) { wcn36xx_dbg(WCN36XX_DBG_MAC, "mac bss changed beacon enabled %d\n", bss_conf->enable_beacon); diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c index 366339421d4f..750626b0e22d 100644 --- a/drivers/net/wireless/ath/wcn36xx/smd.c +++ b/drivers/net/wireless/ath/wcn36xx/smd.c @@ -115,6 +115,22 @@ static void wcn36xx_smd_set_sta_ht_params(struct ieee80211_sta *sta, } } +static void wcn36xx_smd_set_sta_default_ht_params( + struct wcn36xx_hal_config_sta_params *sta_params) +{ + sta_params->ht_capable = 1; + sta_params->tx_channel_width_set = 1; + sta_params->lsig_txop_protection = 1; + sta_params->max_ampdu_size = 3; + sta_params->max_ampdu_density = 5; + sta_params->max_amsdu_size = 0; + sta_params->sgi_20Mhz = 1; + sta_params->sgi_40mhz = 1; + sta_params->green_field_capable = 1; + sta_params->delayed_ba_support = 0; + sta_params->dsss_cck_mode_40mhz = 1; +} + static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -172,6 +188,7 @@ static void wcn36xx_smd_set_sta_params(struct wcn36xx *wcn, sizeof(priv_sta->supported_rates)); } else { wcn36xx_set_default_rates(&sta_params->supported_rates); + wcn36xx_smd_set_sta_default_ht_params(sta_params); } } @@ -1134,14 +1151,14 @@ int wcn36xx_smd_config_bss(struct wcn36xx *wcn, struct ieee80211_vif *vif, /* STA */ bss->oper_mode = 1; bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_MODE; - } else if (vif->type == NL80211_IFTYPE_AP) { + } else if (vif->type == NL80211_IFTYPE_AP || + vif->type == NL80211_IFTYPE_MESH_POINT) { bss->bss_type = WCN36XX_HAL_INFRA_AP_MODE; /* AP */ bss->oper_mode = 0; bss->wcn36xx_hal_persona = WCN36XX_HAL_STA_SAP_MODE; - } else if (vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MESH_POINT) { + } else if (vif->type == NL80211_IFTYPE_ADHOC) { bss->bss_type = WCN36XX_HAL_IBSS_MODE; /* STA */ @@ -1292,7 +1309,11 @@ int wcn36xx_smd_send_beacon(struct wcn36xx *wcn, struct ieee80211_vif *vif, memcpy(msg_body.bssid, vif->addr, ETH_ALEN); /* TODO need to find out why this is needed? */ - msg_body.tim_ie_offset = tim_off+4; + if (vif->type == NL80211_IFTYPE_MESH_POINT) + /* mesh beacon don't need this, so push further down */ + msg_body.tim_ie_offset = 256; + else + msg_body.tim_ie_offset = tim_off+4; msg_body.p2p_ie_offset = p2p_off; PREPARE_HAL_BUF(wcn->hal_buf, msg_body); @@ -1838,7 +1859,7 @@ out: int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) { struct wcn36xx_hal_trigger_ba_req_msg msg_body; - struct wcn36xx_hal_trigget_ba_req_candidate *candidate; + struct wcn36xx_hal_trigger_ba_req_candidate *candidate; int ret = 0; mutex_lock(&wcn->hal_mutex); @@ -1849,7 +1870,7 @@ int wcn36xx_smd_trigger_ba(struct wcn36xx *wcn, u8 sta_index) msg_body.header.len += sizeof(*candidate); PREPARE_HAL_BUF(wcn->hal_buf, msg_body); - candidate = (struct wcn36xx_hal_trigget_ba_req_candidate *) + candidate = (struct wcn36xx_hal_trigger_ba_req_candidate *) (wcn->hal_buf + sizeof(msg_body)); candidate->sta_index = sta_index; candidate->tid_bitmap = 1; @@ -2039,22 +2060,28 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len) case WCN36XX_HAL_OTA_TX_COMPL_IND: case WCN36XX_HAL_MISSED_BEACON_IND: case WCN36XX_HAL_DELETE_STA_CONTEXT_IND: - mutex_lock(&wcn->hal_ind_mutex); msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL); - if (msg_ind) { - msg_ind->msg_len = len; - msg_ind->msg = kmalloc(len, GFP_KERNEL); - memcpy(msg_ind->msg, buf, len); - list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); - queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); - wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); + if (!msg_ind) + goto nomem; + msg_ind->msg_len = len; + msg_ind->msg = kmalloc(len, GFP_KERNEL); + if (!msg_ind->msg) { + kfree(msg_ind); +nomem: + /* + * FIXME: Do something smarter then just + * printing an error. + */ + wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", + msg_header->msg_type); + break; } + memcpy(msg_ind->msg, buf, len); + mutex_lock(&wcn->hal_ind_mutex); + list_add_tail(&msg_ind->list, &wcn->hal_ind_queue); + queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work); mutex_unlock(&wcn->hal_ind_mutex); - if (msg_ind) - break; - /* FIXME: Do something smarter then just printing an error. */ - wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n", - msg_header->msg_type); + wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n"); break; default: wcn36xx_err("SMD_EVENT (%d) not supported\n", diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index 58b63833e8e7..8fa5cbace5ab 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -54,7 +54,7 @@ enum wcn36xx_debug_mask { }; #define wcn36xx_err(fmt, arg...) \ - printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg); + printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg) #define wcn36xx_warn(fmt, arg...) \ printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg) diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index 8205d3e4ab66..10919f95a83c 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -156,6 +156,19 @@ void wil6210_enable_irq(struct wil6210_priv *wil) iowrite32(WIL_ICR_ICC_VALUE, wil->csr + HOSTADDR(RGF_DMA_EP_MISC_ICR) + offsetof(struct RGF_ICR, ICC)); + /* interrupt moderation parameters */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + iowrite32(0, wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } else { + iowrite32(WIL6210_ITR_TRSH, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); + iowrite32(BIT_DMA_ITR_CNT_CRL_EN, + wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); + } + wil6210_unmask_irq_pseudo(wil); wil6210_unmask_irq_tx(wil); wil6210_unmask_irq_rx(wil); diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index d505b2676a73..0b0975d88b43 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -21,6 +21,7 @@ #include <linux/ip.h> #include <linux/ipv6.h> #include <net/ipv6.h> +#include <linux/prefetch.h> #include "wil6210.h" #include "wmi.h" @@ -377,6 +378,8 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, } skb_trim(skb, dmalen); + prefetch(skb->data); + wil_hex_dump_txrx("Rx ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb_headlen(skb), false); @@ -673,9 +676,12 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, if (skb->ip_summed != CHECKSUM_PARTIAL) return 0; + d->dma.b11 = ETH_HLEN; /* MAC header length */ + switch (skb->protocol) { case cpu_to_be16(ETH_P_IP): protocol = ip_hdr(skb)->protocol; + d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); break; case cpu_to_be16(ETH_P_IPV6): protocol = ipv6_hdr(skb)->nexthdr; @@ -701,8 +707,6 @@ static int wil_tx_desc_offload_cksum_set(struct wil6210_priv *wil, } d->dma.ip_length = skb_network_header_len(skb); - d->dma.b11 = ETH_HLEN; /* MAC header length */ - d->dma.b11 |= BIT(DMA_CFG_DESC_TX_OFFLOAD_CFG_L3T_IPV4_POS); /* Enable TCP/UDP checksum */ d->dma.d0 |= BIT(DMA_CFG_DESC_TX_0_TCP_UDP_CHECKSUM_EN_POS); /* Calculate pseudo-header */ diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index c4a51638736a..1f91eaf95bbe 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -39,6 +39,7 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ +#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */ /* Hardware definitions begin */ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 0d950f209dae..bf93ea859f2d 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -28,8 +28,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. For all queries about this code, please contact the current author, Simon Kelley <simon@thekelleys.org.uk> and not Atmel Corporation. @@ -39,7 +39,6 @@ ******************************************************************************/ -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/kernel.h> @@ -4278,8 +4277,7 @@ static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data) GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with AtmelMACFW; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with AtmelMACFW; if not, see <http://www.gnu.org/licenses/>. ****************************************************************************/ /* This firmware should work on the 76C502 RFMD, RFMD_D, and RFMD_E */ diff --git a/drivers/net/wireless/atmel.h b/drivers/net/wireless/atmel.h index b9b3e5b76544..96f7318cbb04 100644 --- a/drivers/net/wireless/atmel.h +++ b/drivers/net/wireless/atmel.h @@ -15,8 +15,8 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. ******************************************************************************/ diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 522572219217..4cfb4d99ced0 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -24,15 +24,14 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. ******************************************************************************/ #ifdef __IN_PCMCIA_PACKAGE__ #include <pcmcia/k_compat.h> #endif -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ptrace.h> diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c index c1b159ebcffe..5cd97e3cbee3 100644 --- a/drivers/net/wireless/atmel_pci.c +++ b/drivers/net/wireless/atmel_pci.c @@ -15,14 +15,13 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with Atmel wireless lan drivers; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + along with Atmel wireless lan drivers; if not, see + <http://www.gnu.org/licenses/>. ******************************************************************************/ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/netdevice.h> #include "atmel.h" diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 7f3d461f7e8d..54376fddfaf9 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -731,8 +731,6 @@ enum b43_firmware_file_type { struct b43_request_fw_context { /* The device we are requesting the fw for. */ struct b43_wldev *dev; - /* a completion event structure needed if this call is asynchronous */ - struct completion fw_load_complete; /* a pointer to the firmware object */ const struct firmware *blob; /* The type of firmware to request. */ @@ -809,6 +807,8 @@ enum { struct b43_wldev { struct b43_bus_dev *dev; struct b43_wl *wl; + /* a completion event structure needed if this call is asynchronous */ + struct completion fw_load_complete; /* The device initialization status. * Use b43_status() to query. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index ccd24f0acb8d..c75237eb55a1 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2070,6 +2070,7 @@ void b43_do_release_fw(struct b43_firmware_file *fw) static void b43_release_firmware(struct b43_wldev *dev) { + complete(&dev->fw_load_complete); b43_do_release_fw(&dev->fw.ucode); b43_do_release_fw(&dev->fw.pcm); b43_do_release_fw(&dev->fw.initvals); @@ -2095,7 +2096,7 @@ static void b43_fw_cb(const struct firmware *firmware, void *context) struct b43_request_fw_context *ctx = context; ctx->blob = firmware; - complete(&ctx->fw_load_complete); + complete(&ctx->dev->fw_load_complete); } int b43_do_request_fw(struct b43_request_fw_context *ctx, @@ -2142,7 +2143,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, } if (async) { /* do this part asynchronously */ - init_completion(&ctx->fw_load_complete); + init_completion(&ctx->dev->fw_load_complete); err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, ctx->dev->dev->dev, GFP_KERNEL, ctx, b43_fw_cb); @@ -2150,12 +2151,11 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, pr_err("Unable to load firmware\n"); return err; } - /* stall here until fw ready */ - wait_for_completion(&ctx->fw_load_complete); + wait_for_completion(&ctx->dev->fw_load_complete); if (ctx->blob) goto fw_ready; /* On some ARM systems, the async request will fail, but the next sync - * request works. For this reason, we dall through here + * request works. For this reason, we fall through here */ } err = request_firmware(&ctx->blob, ctx->fwname, @@ -2424,6 +2424,7 @@ error: static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl); static void b43_one_core_detach(struct b43_bus_dev *dev); +static int b43_rng_init(struct b43_wl *wl); static void b43_request_firmware(struct work_struct *work) { @@ -2475,6 +2476,10 @@ start_ieee80211: goto err_one_core_detach; wl->hw_registred = true; b43_leds_register(wl->current_dev); + + /* Register HW RNG driver */ + b43_rng_init(wl); + goto out; err_one_core_detach: @@ -4636,9 +4641,6 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) if (!dev || b43_status(dev) != B43_STAT_INITIALIZED) return; - /* Unregister HW RNG driver */ - b43_rng_exit(dev->wl); - b43_set_status(dev, B43_STAT_UNINIT); /* Stop the microcode PSM. */ @@ -4795,9 +4797,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev) b43_set_status(dev, B43_STAT_INITIALIZED); - /* Register HW RNG driver */ - b43_rng_init(dev->wl); - out: return err; @@ -5464,6 +5463,9 @@ static void b43_bcma_remove(struct bcma_device *core) b43_one_core_detach(wldev->dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + b43_leds_unregister(wl); ieee80211_free_hw(wl->hw); @@ -5541,6 +5543,9 @@ static void b43_ssb_remove(struct ssb_device *sdev) b43_one_core_detach(dev); + /* Unregister HW RNG driver */ + b43_rng_exit(wl); + if (list_empty(&wl->devlist)) { b43_leds_unregister(wl); /* Last core on the chip unregistered. diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 4ae63f4ddfb2..50e5ddb12fb3 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -821,10 +821,10 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) * channel number in b43. */ if (chanstat & B43_RX_CHAN_5GHZ) { status.band = IEEE80211_BAND_5GHZ; - status.freq = b43_freq_to_channel_5ghz(chanid); + status.freq = b43_channel_to_freq_5ghz(chanid); } else { status.band = IEEE80211_BAND_2GHZ; - status.freq = b43_freq_to_channel_2ghz(chanid); + status.freq = b43_channel_to_freq_2ghz(chanid); } break; default: diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 572668821862..349c77605231 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -3919,6 +3919,7 @@ static void b43legacy_remove(struct ssb_device *dev) * as the ieee80211 unreg will destroy the workqueue. */ cancel_work_sync(&wldev->restart_work); cancel_work_sync(&wl->firmware_load); + complete(&wldev->fw_load_complete); B43legacy_WARN_ON(!wl); if (!wldev->fw.ucode) diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index 54e36fcb3954..fcfed6b99a62 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -4,13 +4,12 @@ config BRCMUTIL config BRCMSMAC tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver" depends on MAC80211 - depends on BCMA + depends on BCMA_POSSIBLE + select BCMA select NEW_LEDS if BCMA_DRIVER_GPIO select LEDS_CLASS if BCMA_DRIVER_GPIO select BRCMUTIL select FW_LOADER - select CRC_CCITT - select CRC8 select CORDIC ---help--- This module adds support for PCIe wireless adapters based on Broadcom diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index 8e9b1221b32c..57cddee03252 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -28,14 +28,15 @@ brcmfmac-objs += \ fweh.o \ fwsignal.o \ p2p.o \ - dhd_cdc.o \ + proto.o \ + bcdc.o \ dhd_common.o \ dhd_linux.o \ + nvram.o \ btcoex.o brcmfmac-$(CONFIG_BRCMFMAC_SDIO) += \ dhd_sdio.o \ bcmsdh.o \ - bcmsdh_sdmmc.o \ sdio_chip.o brcmfmac-$(CONFIG_BRCMFMAC_USB) += \ usb.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c new file mode 100644 index 000000000000..c229210d50ba --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.c @@ -0,0 +1,375 @@ +/* + * Copyright (c) 2010 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/******************************************************************************* + * Communicates with the dongle by using dcmd codes. + * For certain dcmd codes, the dongle interprets string data from the host. + ******************************************************************************/ + +#include <linux/types.h> +#include <linux/netdevice.h> + +#include <brcmu_utils.h> +#include <brcmu_wifi.h> + +#include "dhd.h" +#include "dhd_bus.h" +#include "fwsignal.h" +#include "dhd_dbg.h" +#include "tracepoint.h" +#include "proto.h" +#include "bcdc.h" + +struct brcmf_proto_bcdc_dcmd { + __le32 cmd; /* dongle command value */ + __le32 len; /* lower 16: output buflen; + * upper 16: input buflen (excludes header) */ + __le32 flags; /* flag defns given below */ + __le32 status; /* status code returned from the device */ +}; + +/* BCDC flag definitions */ +#define BCDC_DCMD_ERROR 0x01 /* 1=cmd failed */ +#define BCDC_DCMD_SET 0x02 /* 0=get, 1=set cmd */ +#define BCDC_DCMD_IF_MASK 0xF000 /* I/F index */ +#define BCDC_DCMD_IF_SHIFT 12 +#define BCDC_DCMD_ID_MASK 0xFFFF0000 /* id an cmd pairing */ +#define BCDC_DCMD_ID_SHIFT 16 /* ID Mask shift bits */ +#define BCDC_DCMD_ID(flags) \ + (((flags) & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT) + +/* + * BCDC header - Broadcom specific extension of CDC. + * Used on data packets to convey priority across USB. + */ +#define BCDC_HEADER_LEN 4 +#define BCDC_PROTO_VER 2 /* Protocol version */ +#define BCDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */ +#define BCDC_FLAG_VER_SHIFT 4 /* Protocol version shift */ +#define BCDC_FLAG_SUM_GOOD 0x04 /* Good RX checksums */ +#define BCDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */ +#define BCDC_PRIORITY_MASK 0x7 +#define BCDC_FLAG2_IF_MASK 0x0f /* packet rx interface in APSTA */ +#define BCDC_FLAG2_IF_SHIFT 0 + +#define BCDC_GET_IF_IDX(hdr) \ + ((int)((((hdr)->flags2) & BCDC_FLAG2_IF_MASK) >> BCDC_FLAG2_IF_SHIFT)) +#define BCDC_SET_IF_IDX(hdr, idx) \ + ((hdr)->flags2 = (((hdr)->flags2 & ~BCDC_FLAG2_IF_MASK) | \ + ((idx) << BCDC_FLAG2_IF_SHIFT))) + +/** + * struct brcmf_proto_bcdc_header - BCDC header format + * + * @flags: flags contain protocol and checksum info. + * @priority: 802.1d priority and USB flow control info (bit 4:7). + * @flags2: additional flags containing dongle interface index. + * @data_offset: start of packet data. header is following by firmware signals. + */ +struct brcmf_proto_bcdc_header { + u8 flags; + u8 priority; + u8 flags2; + u8 data_offset; +}; + +/* + * maximum length of firmware signal data between + * the BCDC header and packet data in the tx path. + */ +#define BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES 12 + +#define RETRIES 2 /* # of retries to retrieve matching dcmd response */ +#define BUS_HEADER_LEN (16+64) /* Must be atleast SDPCM_RESERVE + * (amount of header tha might be added) + * plus any space that might be needed + * for bus alignment padding. + */ +struct brcmf_bcdc { + u16 reqid; + u8 bus_header[BUS_HEADER_LEN]; + struct brcmf_proto_bcdc_dcmd msg; + unsigned char buf[BRCMF_DCMD_MAXLEN]; +}; + + +static int +brcmf_proto_bcdc_msg(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, + uint len, bool set) +{ + struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd; + struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg; + u32 flags; + + brcmf_dbg(BCDC, "Enter\n"); + + memset(msg, 0, sizeof(struct brcmf_proto_bcdc_dcmd)); + + msg->cmd = cpu_to_le32(cmd); + msg->len = cpu_to_le32(len); + flags = (++bcdc->reqid << BCDC_DCMD_ID_SHIFT); + if (set) + flags |= BCDC_DCMD_SET; + flags = (flags & ~BCDC_DCMD_IF_MASK) | + (ifidx << BCDC_DCMD_IF_SHIFT); + msg->flags = cpu_to_le32(flags); + + if (buf) + memcpy(bcdc->buf, buf, len); + + len += sizeof(*msg); + if (len > BRCMF_TX_IOCTL_MAX_MSG_SIZE) + len = BRCMF_TX_IOCTL_MAX_MSG_SIZE; + + /* Send request */ + return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&bcdc->msg, len); +} + +static int brcmf_proto_bcdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) +{ + int ret; + struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd; + + brcmf_dbg(BCDC, "Enter\n"); + len += sizeof(struct brcmf_proto_bcdc_dcmd); + do { + ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&bcdc->msg, + len); + if (ret < 0) + break; + } while (BCDC_DCMD_ID(le32_to_cpu(bcdc->msg.flags)) != id); + + return ret; +} + +static int +brcmf_proto_bcdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len) +{ + struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd; + struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg; + void *info; + int ret = 0, retries = 0; + u32 id, flags; + + brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len); + + ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, false); + if (ret < 0) { + brcmf_err("brcmf_proto_bcdc_msg failed w/status %d\n", + ret); + goto done; + } + +retry: + /* wait for interrupt and get first fragment */ + ret = brcmf_proto_bcdc_cmplt(drvr, bcdc->reqid, len); + if (ret < 0) + goto done; + + flags = le32_to_cpu(msg->flags); + id = (flags & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT; + + if ((id < bcdc->reqid) && (++retries < RETRIES)) + goto retry; + if (id != bcdc->reqid) { + brcmf_err("%s: unexpected request id %d (expected %d)\n", + brcmf_ifname(drvr, ifidx), id, bcdc->reqid); + ret = -EINVAL; + goto done; + } + + /* Check info buffer */ + info = (void *)&msg[1]; + + /* Copy info buffer */ + if (buf) { + if (ret < (int)len) + len = ret; + memcpy(buf, info, len); + } + + /* Check the ERROR flag */ + if (flags & BCDC_DCMD_ERROR) + ret = le32_to_cpu(msg->status); + +done: + return ret; +} + +static int +brcmf_proto_bcdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len) +{ + struct brcmf_bcdc *bcdc = (struct brcmf_bcdc *)drvr->proto->pd; + struct brcmf_proto_bcdc_dcmd *msg = &bcdc->msg; + int ret = 0; + u32 flags, id; + + brcmf_dbg(BCDC, "Enter, cmd %d len %d\n", cmd, len); + + ret = brcmf_proto_bcdc_msg(drvr, ifidx, cmd, buf, len, true); + if (ret < 0) + goto done; + + ret = brcmf_proto_bcdc_cmplt(drvr, bcdc->reqid, len); + if (ret < 0) + goto done; + + flags = le32_to_cpu(msg->flags); + id = (flags & BCDC_DCMD_ID_MASK) >> BCDC_DCMD_ID_SHIFT; + + if (id != bcdc->reqid) { + brcmf_err("%s: unexpected request id %d (expected %d)\n", + brcmf_ifname(drvr, ifidx), id, bcdc->reqid); + ret = -EINVAL; + goto done; + } + + /* Check the ERROR flag */ + if (flags & BCDC_DCMD_ERROR) + ret = le32_to_cpu(msg->status); + +done: + return ret; +} + +static void +brcmf_proto_bcdc_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset, + struct sk_buff *pktbuf) +{ + struct brcmf_proto_bcdc_header *h; + + brcmf_dbg(BCDC, "Enter\n"); + + /* Push BDC header used to convey priority for buses that don't */ + skb_push(pktbuf, BCDC_HEADER_LEN); + + h = (struct brcmf_proto_bcdc_header *)(pktbuf->data); + + h->flags = (BCDC_PROTO_VER << BCDC_FLAG_VER_SHIFT); + if (pktbuf->ip_summed == CHECKSUM_PARTIAL) + h->flags |= BCDC_FLAG_SUM_NEEDED; + + h->priority = (pktbuf->priority & BCDC_PRIORITY_MASK); + h->flags2 = 0; + h->data_offset = offset; + BCDC_SET_IF_IDX(h, ifidx); + trace_brcmf_bcdchdr(pktbuf->data); +} + +static int +brcmf_proto_bcdc_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, + struct sk_buff *pktbuf) +{ + struct brcmf_proto_bcdc_header *h; + + brcmf_dbg(BCDC, "Enter\n"); + + /* Pop BCDC header used to convey priority for buses that don't */ + if (pktbuf->len <= BCDC_HEADER_LEN) { + brcmf_dbg(INFO, "rx data too short (%d <= %d)\n", + pktbuf->len, BCDC_HEADER_LEN); + return -EBADE; + } + + trace_brcmf_bcdchdr(pktbuf->data); + h = (struct brcmf_proto_bcdc_header *)(pktbuf->data); + + *ifidx = BCDC_GET_IF_IDX(h); + if (*ifidx >= BRCMF_MAX_IFS) { + brcmf_err("rx data ifnum out of range (%d)\n", *ifidx); + return -EBADE; + } + /* The ifidx is the idx to map to matching netdev/ifp. When receiving + * events this is easy because it contains the bssidx which maps + * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd. + * bssidx 1 is used for p2p0 and no data can be received or + * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0 + */ + if (*ifidx) + (*ifidx)++; + + if (((h->flags & BCDC_FLAG_VER_MASK) >> BCDC_FLAG_VER_SHIFT) != + BCDC_PROTO_VER) { + brcmf_err("%s: non-BCDC packet received, flags 0x%x\n", + brcmf_ifname(drvr, *ifidx), h->flags); + return -EBADE; + } + + if (h->flags & BCDC_FLAG_SUM_GOOD) { + brcmf_dbg(BCDC, "%s: BDC rcv, good checksum, flags 0x%x\n", + brcmf_ifname(drvr, *ifidx), h->flags); + pktbuf->ip_summed = CHECKSUM_UNNECESSARY; + } + + pktbuf->priority = h->priority & BCDC_PRIORITY_MASK; + + skb_pull(pktbuf, BCDC_HEADER_LEN); + if (do_fws) + brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf); + else + skb_pull(pktbuf, h->data_offset << 2); + + if (pktbuf->len == 0) + return -ENODATA; + return 0; +} + +static int +brcmf_proto_bcdc_txdata(struct brcmf_pub *drvr, int ifidx, u8 offset, + struct sk_buff *pktbuf) +{ + brcmf_proto_bcdc_hdrpush(drvr, ifidx, offset, pktbuf); + return brcmf_bus_txdata(drvr->bus_if, pktbuf); +} + + +int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr) +{ + struct brcmf_bcdc *bcdc; + + bcdc = kzalloc(sizeof(*bcdc), GFP_ATOMIC); + if (!bcdc) + goto fail; + + /* ensure that the msg buf directly follows the cdc msg struct */ + if ((unsigned long)(&bcdc->msg + 1) != (unsigned long)bcdc->buf) { + brcmf_err("struct brcmf_proto_bcdc is not correctly defined\n"); + goto fail; + } + + drvr->proto->hdrpull = brcmf_proto_bcdc_hdrpull; + drvr->proto->query_dcmd = brcmf_proto_bcdc_query_dcmd; + drvr->proto->set_dcmd = brcmf_proto_bcdc_set_dcmd; + drvr->proto->txdata = brcmf_proto_bcdc_txdata; + drvr->proto->pd = bcdc; + + drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES; + drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN + + sizeof(struct brcmf_proto_bcdc_dcmd); + return 0; + +fail: + kfree(bcdc); + return -ENOMEM; +} + +void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr) +{ + kfree(drvr->proto->pd); + drvr->proto->pd = NULL; +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h new file mode 100644 index 000000000000..17e8c039ff32 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcdc.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_BCDC_H +#define BRCMFMAC_BCDC_H + + +int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr); +void brcmf_proto_bcdc_detach(struct brcmf_pub *drvr); + + +#endif /* BRCMFMAC_BCDC_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3e10b801eee8..fa35b23bbaa7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -17,16 +17,23 @@ #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/export.h> #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/sched.h> #include <linux/completion.h> #include <linux/scatterlist.h> #include <linux/mmc/sdio.h> +#include <linux/mmc/core.h> #include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> +#include <linux/platform_device.h> #include <linux/platform_data/brcmfmac-sdio.h> +#include <linux/suspend.h> +#include <linux/errno.h> +#include <linux/module.h> +#include <net/cfg80211.h> #include <defs.h> #include <brcm_hw_ids.h> @@ -36,11 +43,19 @@ #include "dhd_bus.h" #include "dhd_dbg.h" #include "sdio_host.h" +#include "sdio_chip.h" #define SDIOH_API_ACCESS_RETRY_LIMIT 2 +#define DMA_ALIGN_MASK 0x03 -static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id) +#define SDIO_FUNC1_BLOCKSIZE 64 +#define SDIO_FUNC2_BLOCKSIZE 512 +/* Maximum milliseconds to wait for F2 to come up */ +#define SDIO_WAIT_F2RDY 3000 + + +static irqreturn_t brcmf_sdiod_oob_irqhandler(int irq, void *dev_id) { struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; @@ -55,27 +70,46 @@ static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id) sdiodev->irq_en = false; } - brcmf_sdbrcm_isr(sdiodev->bus); + brcmf_sdio_isr(sdiodev->bus); return IRQ_HANDLED; } -static void brcmf_sdio_ib_irqhandler(struct sdio_func *func) +static void brcmf_sdiod_ib_irqhandler(struct sdio_func *func) { struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "IB intr triggered\n"); - brcmf_sdbrcm_isr(sdiodev->bus); + brcmf_sdio_isr(sdiodev->bus); } /* dummy handler for SDIO function 2 interrupt */ -static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func) +static void brcmf_sdiod_dummy_irqhandler(struct sdio_func *func) { } -int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) +static bool brcmf_sdiod_pm_resume_error(struct brcmf_sdio_dev *sdiodev) +{ + bool is_err = false; +#ifdef CONFIG_PM_SLEEP + is_err = atomic_read(&sdiodev->suspend); +#endif + return is_err; +} + +static void brcmf_sdiod_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, + wait_queue_head_t *wq) +{ +#ifdef CONFIG_PM_SLEEP + int retry = 0; + while (atomic_read(&sdiodev->suspend) && retry++ != 30) + wait_event_timeout(*wq, false, HZ/100); +#endif +} + +int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) { int ret = 0; u8 data; @@ -85,7 +119,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) brcmf_dbg(SDIO, "Enter, register OOB IRQ %d\n", sdiodev->pdata->oob_irq_nr); ret = request_irq(sdiodev->pdata->oob_irq_nr, - brcmf_sdio_oob_irqhandler, + brcmf_sdiod_oob_irqhandler, sdiodev->pdata->oob_irq_flags, "brcmf_oob_intr", &sdiodev->func[1]->dev); @@ -109,36 +143,36 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) sdio_claim_host(sdiodev->func[1]); /* must configure SDIO_CCCR_IENx to enable irq */ - data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); + data = brcmf_sdiod_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; - brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, data, &ret); /* redirect, configure and enable io for interrupt signal */ data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE; if (sdiodev->pdata->oob_irq_flags & IRQF_TRIGGER_HIGH) data |= SDIO_SEPINT_ACT_HI; - brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); sdio_release_host(sdiodev->func[1]); } else { brcmf_dbg(SDIO, "Entering\n"); sdio_claim_host(sdiodev->func[1]); - sdio_claim_irq(sdiodev->func[1], brcmf_sdio_ib_irqhandler); - sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler); + sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler); + sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler); sdio_release_host(sdiodev->func[1]); } return 0; } -int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) +int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(SDIO, "Entering\n"); if ((sdiodev->pdata) && (sdiodev->pdata->oob_irq_supported)) { sdio_claim_host(sdiodev->func[1]); - brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); - brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); + brcmf_sdiod_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); sdio_release_host(sdiodev->func[1]); if (sdiodev->oob_irq_requested) { @@ -161,29 +195,150 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) return 0; } +static inline int brcmf_sdiod_f0_writeb(struct sdio_func *func, + uint regaddr, u8 byte) +{ + int err_ret; + + /* + * Can only directly write to some F0 registers. + * Handle CCCR_IENx and CCCR_ABORT command + * as a special case. + */ + if ((regaddr == SDIO_CCCR_ABORT) || + (regaddr == SDIO_CCCR_IENx)) + sdio_writeb(func, byte, regaddr, &err_ret); + else + sdio_f0_writeb(func, byte, regaddr, &err_ret); + + return err_ret; +} + +static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, + u32 addr, u8 regsz, void *data, bool write) +{ + struct sdio_func *func; + int ret; + + brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", + write, fn, addr, regsz); + + brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_word_wait); + if (brcmf_sdiod_pm_resume_error(sdiodev)) + return -EIO; + + /* only allow byte access on F0 */ + if (WARN_ON(regsz > 1 && !fn)) + return -EINVAL; + func = sdiodev->func[fn]; + + switch (regsz) { + case sizeof(u8): + if (write) { + if (fn) + sdio_writeb(func, *(u8 *)data, addr, &ret); + else + ret = brcmf_sdiod_f0_writeb(func, addr, + *(u8 *)data); + } else { + if (fn) + *(u8 *)data = sdio_readb(func, addr, &ret); + else + *(u8 *)data = sdio_f0_readb(func, addr, &ret); + } + break; + case sizeof(u16): + if (write) + sdio_writew(func, *(u16 *)data, addr, &ret); + else + *(u16 *)data = sdio_readw(func, addr, &ret); + break; + case sizeof(u32): + if (write) + sdio_writel(func, *(u32 *)data, addr, &ret); + else + *(u32 *)data = sdio_readl(func, addr, &ret); + break; + default: + brcmf_err("invalid size: %d\n", regsz); + break; + } + + if (ret) { + /* + * SleepCSR register access can fail when + * waking up the device so reduce this noise + * in the logs. + */ + if (addr != SBSDIO_FUNC1_SLEEPCSR) + brcmf_err("failed to %s data F%d@0x%05x, err: %d\n", + write ? "write" : "read", fn, addr, ret); + else + brcmf_dbg(SDIO, "failed to %s data F%d@0x%05x, err: %d\n", + write ? "write" : "read", fn, addr, ret); + } + return ret; +} + +static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, + u8 regsz, void *data, bool write) +{ + u8 func_num; + s32 retry = 0; + int ret; + + if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + return -ENOMEDIUM; + + /* + * figure out how to read the register based on address range + * 0x00 ~ 0x7FF: function 0 CCCR and FBR + * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers + * The rest: function 1 silicon backplane core registers + */ + if ((addr & ~REG_F0_REG_MASK) == 0) + func_num = SDIO_FUNC_0; + else + func_num = SDIO_FUNC_1; + + do { + if (!write) + memset(data, 0, regsz); + /* for retry wait for 1 ms till bus get settled down */ + if (retry) + usleep_range(1000, 2000); + ret = brcmf_sdiod_request_data(sdiodev, func_num, addr, regsz, + data, write); + } while (ret != 0 && ret != -ENOMEDIUM && + retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); + + if (ret == -ENOMEDIUM) + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + else if (ret != 0) + brcmf_err("failed with %d\n", ret); + + return ret; +} + static int -brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) +brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) { int err = 0, i; u8 addr[3]; - s32 retry; + + if (sdiodev->bus_if->state == BRCMF_BUS_NOMEDIUM) + return -ENOMEDIUM; addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK; addr[1] = (address >> 16) & SBSDIO_SBADDRMID_MASK; addr[2] = (address >> 24) & SBSDIO_SBADDRHIGH_MASK; for (i = 0; i < 3; i++) { - retry = 0; - do { - if (retry) - usleep_range(1000, 2000); - err = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, - SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW + i, - &addr[i]); - } while (err != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); - + err = brcmf_sdiod_regrw_helper(sdiodev, + SBSDIO_FUNC1_SBADDRLOW + i, + sizeof(u8), &addr[i], true); if (err) { - brcmf_err("failed at addr:0x%0x\n", + brcmf_err("failed at addr: 0x%0x\n", SBSDIO_FUNC1_SBADDRLOW + i); break; } @@ -193,13 +348,13 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) } static int -brcmf_sdio_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr) +brcmf_sdiod_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr) { uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK; int err = 0; if (bar0 != sdiodev->sbwad) { - err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); + err = brcmf_sdiod_set_sbaddr_window(sdiodev, bar0); if (err) return err; @@ -214,62 +369,14 @@ brcmf_sdio_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr) return 0; } -int -brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, - void *data, bool write) -{ - u8 func_num, reg_size; - s32 retry = 0; - int ret; - - /* - * figure out how to read the register based on address range - * 0x00 ~ 0x7FF: function 0 CCCR and FBR - * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers - * The rest: function 1 silicon backplane core registers - */ - if ((addr & ~REG_F0_REG_MASK) == 0) { - func_num = SDIO_FUNC_0; - reg_size = 1; - } else if ((addr & ~REG_F1_MISC_MASK) == 0) { - func_num = SDIO_FUNC_1; - reg_size = 1; - } else { - func_num = SDIO_FUNC_1; - reg_size = 4; - - ret = brcmf_sdio_addrprep(sdiodev, reg_size, &addr); - if (ret) - goto done; - } - - do { - if (!write) - memset(data, 0, reg_size); - if (retry) /* wait for 1 ms till bus get settled down */ - usleep_range(1000, 2000); - if (reg_size == 1) - ret = brcmf_sdioh_request_byte(sdiodev, write, - func_num, addr, data); - else - ret = brcmf_sdioh_request_word(sdiodev, write, - func_num, addr, data, 4); - } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); - -done: - if (ret != 0) - brcmf_err("failed with %d\n", ret); - - return ret; -} - -u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) +u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) { u8 data; int retval; brcmf_dbg(SDIO, "addr:0x%08x\n", addr); - retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + false); brcmf_dbg(SDIO, "data:0x%02x\n", data); if (ret) @@ -278,52 +385,63 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) return data; } -u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) +u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) { u32 data; int retval; brcmf_dbg(SDIO, "addr:0x%08x\n", addr); - retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); + retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr); + if (retval) + goto done; + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + false); brcmf_dbg(SDIO, "data:0x%08x\n", data); +done: if (ret) *ret = retval; return data; } -void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, +void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, int *ret) { int retval; brcmf_dbg(SDIO, "addr:0x%08x, data:0x%02x\n", addr, data); - retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + true); if (ret) *ret = retval; } -void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, +void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, int *ret) { int retval; brcmf_dbg(SDIO, "addr:0x%08x, data:0x%08x\n", addr, data); - retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); + retval = brcmf_sdiod_addrprep(sdiodev, sizeof(data), &addr); + if (retval) + goto done; + retval = brcmf_sdiod_regrw_helper(sdiodev, addr, sizeof(data), &data, + true); +done: if (ret) *ret = retval; } -static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, +static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, bool write, u32 addr, struct sk_buff *pkt) { unsigned int req_sz; + int err; - brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_pm_resume_error(sdiodev)) + brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); + if (brcmf_sdiod_pm_resume_error(sdiodev)) return -EIO; /* Single skb use the standard mmc interface */ @@ -331,22 +449,22 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, req_sz &= (uint)~3; if (write) - return sdio_memcpy_toio(sdiodev->func[fn], addr, - ((u8 *)(pkt->data)), - req_sz); + err = sdio_memcpy_toio(sdiodev->func[fn], addr, + ((u8 *)(pkt->data)), req_sz); else if (fn == 1) - return sdio_memcpy_fromio(sdiodev->func[fn], - ((u8 *)(pkt->data)), - addr, req_sz); + err = sdio_memcpy_fromio(sdiodev->func[fn], ((u8 *)(pkt->data)), + addr, req_sz); else /* function 2 read is FIFO operation */ - return sdio_readsb(sdiodev->func[fn], - ((u8 *)(pkt->data)), addr, - req_sz); + err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr, + req_sz); + if (err == -ENOMEDIUM) + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_NOMEDIUM); + return err; } /** - * brcmf_sdio_sglist_rw - SDIO interface function for block data access + * brcmf_sdiod_sglist_rw - SDIO interface function for block data access * @sdiodev: brcmfmac sdio device * @fn: SDIO function number * @write: direction flag @@ -357,9 +475,9 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, * stack for block data access. It assumes that the skb passed down by the * caller has already been padded and aligned. */ -static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, - bool write, u32 addr, - struct sk_buff_head *pktlist) +static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, + bool write, u32 addr, + struct sk_buff_head *pktlist) { unsigned int req_sz, func_blk_sz, sg_cnt, sg_data_sz, pkt_offset; unsigned int max_req_sz, orig_offset, dst_offset; @@ -377,8 +495,8 @@ static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, if (!pktlist->qlen) return -EINVAL; - brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_pm_resume_error(sdiodev)) + brcmf_sdiod_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); + if (brcmf_sdiod_pm_resume_error(sdiodev)) return -EIO; target_list = pktlist; @@ -485,7 +603,11 @@ static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req); ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; - if (ret != 0) { + if (ret == -ENOMEDIUM) { + brcmf_bus_change_state(sdiodev->bus_if, + BRCMF_BUS_NOMEDIUM); + break; + } else if (ret != 0) { brcmf_err("CMD53 sg block %s failed %d\n", write ? "write" : "read", ret); ret = -EIO; @@ -525,9 +647,7 @@ exit: return ret; } -int -brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes) +int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) { struct sk_buff *mypkt; int err; @@ -539,7 +659,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, return -EIO; } - err = brcmf_sdcard_recv_pkt(sdiodev, addr, fn, flags, mypkt); + err = brcmf_sdiod_recv_pkt(sdiodev, mypkt); if (!err) memcpy(buf, mypkt->data, nbytes); @@ -547,50 +667,47 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, return err; } -int -brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt) +int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt) { - uint width; + u32 addr = sdiodev->sbwad; int err = 0; - brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", - fn, addr, pkt->len); + brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (err) goto done; - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pkt); + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, pkt); done: return err; } -int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq, uint totlen) +int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq, uint totlen) { struct sk_buff *glom_skb; struct sk_buff *skb; - uint width; + u32 addr = sdiodev->sbwad; int err = 0; - brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", - fn, addr, pktq->qlen); + brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", + addr, pktq->qlen); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (err) goto done; if (pktq->qlen == 1) - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq->next); + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, + pktq->next); else if (!sdiodev->sg_support) { glom_skb = brcmu_pkt_buf_get_skb(totlen); if (!glom_skb) return -ENOMEM; - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, glom_skb); + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, false, addr, + glom_skb); if (err) goto done; @@ -599,18 +716,17 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, skb_pull(glom_skb, skb->len); } } else - err = brcmf_sdio_sglist_rw(sdiodev, fn, false, addr, pktq); + err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, false, addr, + pktq); done: return err; } -int -brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes) +int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) { struct sk_buff *mypkt; - uint width; + u32 addr = sdiodev->sbwad; int err; mypkt = brcmu_pkt_buf_get_skb(nbytes); @@ -622,48 +738,47 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, memcpy(mypkt->data, buf, nbytes); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (!err) - err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, mypkt); + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true, addr, + mypkt); brcmu_pkt_buf_free_skb(mypkt); return err; } -int -brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq) +int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq) { struct sk_buff *skb; - uint width; + u32 addr = sdiodev->sbwad; int err; - brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", - fn, addr, pktq->qlen); + brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdiod_addrprep(sdiodev, 4, &addr); if (err) return err; if (pktq->qlen == 1 || !sdiodev->sg_support) skb_queue_walk(pktq, skb) { - err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb); + err = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_2, true, + addr, skb); if (err) break; } else - err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq); + err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, true, addr, + pktq); return err; } int -brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, - u8 *data, uint size) +brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, + u8 *data, uint size) { int bcmerror = 0; struct sk_buff *pkt; @@ -690,7 +805,7 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, /* Do the transfer(s) */ while (size) { /* Set the backplane window to include the start address */ - bcmerror = brcmf_sdcard_set_sbaddr_window(sdiodev, address); + bcmerror = brcmf_sdiod_set_sbaddr_window(sdiodev, address); if (bcmerror) break; @@ -704,8 +819,8 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, skb_put(pkt, dsize); if (write) memcpy(pkt->data, data, dsize); - bcmerror = brcmf_sdio_buffrw(sdiodev, SDIO_FUNC_1, write, - sdaddr, pkt); + bcmerror = brcmf_sdiod_buffrw(sdiodev, SDIO_FUNC_1, write, + sdaddr, pkt); if (bcmerror) { brcmf_err("membytes transfer failed\n"); break; @@ -727,7 +842,7 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, dev_kfree_skb(pkt); /* Return the window to backplane enumeration space for core access */ - if (brcmf_sdcard_set_sbaddr_window(sdiodev, sdiodev->sbwad)) + if (brcmf_sdiod_set_sbaddr_window(sdiodev, sdiodev->sbwad)) brcmf_err("FAILED to set window back to 0x%x\n", sdiodev->sbwad); @@ -736,67 +851,335 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, return bcmerror; } -int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn) +int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn) { char t_func = (char)fn; brcmf_dbg(SDIO, "Enter\n"); /* issue abort cmd52 command through F0 */ - brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0, - SDIO_CCCR_ABORT, &t_func); + brcmf_sdiod_request_data(sdiodev, SDIO_FUNC_0, SDIO_CCCR_ABORT, + sizeof(t_func), &t_func, true); brcmf_dbg(SDIO, "Exit\n"); return 0; } -int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) +static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) { - u32 regs = 0; + if (sdiodev->bus) { + brcmf_sdio_remove(sdiodev->bus); + sdiodev->bus = NULL; + } + + /* Disable Function 2 */ + sdio_claim_host(sdiodev->func[2]); + sdio_disable_func(sdiodev->func[2]); + sdio_release_host(sdiodev->func[2]); + + /* Disable Function 1 */ + sdio_claim_host(sdiodev->func[1]); + sdio_disable_func(sdiodev->func[1]); + sdio_release_host(sdiodev->func[1]); + + sdiodev->sbwad = 0; + + return 0; +} + +static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) +{ + struct sdio_func *func; + struct mmc_host *host; + uint max_blocks; int ret = 0; - ret = brcmf_sdioh_attach(sdiodev); - if (ret) + sdiodev->num_funcs = 2; + + sdio_claim_host(sdiodev->func[1]); + + ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); + if (ret) { + brcmf_err("Failed to set F1 blocksize\n"); + sdio_release_host(sdiodev->func[1]); + goto out; + } + ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); + if (ret) { + brcmf_err("Failed to set F2 blocksize\n"); + sdio_release_host(sdiodev->func[1]); + goto out; + } + + /* increase F2 timeout */ + sdiodev->func[2]->enable_timeout = SDIO_WAIT_F2RDY; + + /* Enable Function 1 */ + ret = sdio_enable_func(sdiodev->func[1]); + sdio_release_host(sdiodev->func[1]); + if (ret) { + brcmf_err("Failed to enable F1: err=%d\n", ret); goto out; + } - regs = SI_ENUM_BASE; + /* + * determine host related variables after brcmf_sdiod_probe() + * as func->cur_blksize is properly set and F2 init has been + * completed successfully. + */ + func = sdiodev->func[2]; + host = func->card->host; + sdiodev->sg_support = host->max_segs > 1; + max_blocks = min_t(uint, host->max_blk_count, 511u); + sdiodev->max_request_size = min_t(uint, host->max_req_size, + max_blocks * func->cur_blksize); + sdiodev->max_segment_count = min_t(uint, host->max_segs, + SG_MAX_SINGLE_ALLOC); + sdiodev->max_segment_size = host->max_seg_size; /* try to attach to the target device */ - sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev); + sdiodev->bus = brcmf_sdio_probe(sdiodev); if (!sdiodev->bus) { - brcmf_err("device attach failed\n"); ret = -ENODEV; goto out; } out: if (ret) - brcmf_sdio_remove(sdiodev); + brcmf_sdiod_remove(sdiodev); return ret; } -EXPORT_SYMBOL(brcmf_sdio_probe); -int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev) +/* devices we support, null terminated */ +static const struct sdio_device_id brcmf_sdmmc_ids[] = { + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43143)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43362)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, + SDIO_DEVICE_ID_BROADCOM_4335_4339)}, + { /* end: all zeroes */ }, +}; +MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); + +static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata; + + +static int brcmf_ops_sdio_probe(struct sdio_func *func, + const struct sdio_device_id *id) { - sdiodev->bus_if->state = BRCMF_BUS_DOWN; + int err; + struct brcmf_sdio_dev *sdiodev; + struct brcmf_bus *bus_if; - if (sdiodev->bus) { - brcmf_sdbrcm_disconnect(sdiodev->bus); - sdiodev->bus = NULL; + brcmf_dbg(SDIO, "Enter\n"); + brcmf_dbg(SDIO, "Class=%x\n", func->class); + brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(SDIO, "Function#: %d\n", func->num); + + /* Consume func num 1 but dont do anything with it. */ + if (func->num == 1) + return 0; + + /* Ignore anything but func 2 */ + if (func->num != 2) + return -ENODEV; + + bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); + if (!bus_if) + return -ENOMEM; + sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); + if (!sdiodev) { + kfree(bus_if); + return -ENOMEM; } - brcmf_sdioh_detach(sdiodev); + /* store refs to functions used. mmc_card does + * not hold the F0 function pointer. + */ + sdiodev->func[0] = kmemdup(func, sizeof(*func), GFP_KERNEL); + sdiodev->func[0]->num = 0; + sdiodev->func[1] = func->card->sdio_func[0]; + sdiodev->func[2] = func; + + sdiodev->bus_if = bus_if; + bus_if->bus_priv.sdio = sdiodev; + bus_if->proto_type = BRCMF_PROTO_BCDC; + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; + sdiodev->pdata = brcmfmac_sdio_pdata; + + atomic_set(&sdiodev->suspend, false); + init_waitqueue_head(&sdiodev->request_word_wait); + init_waitqueue_head(&sdiodev->request_buffer_wait); + + brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n"); + err = brcmf_sdiod_probe(sdiodev); + if (err) { + brcmf_err("F2 error, probe failed %d...\n", err); + goto fail; + } - sdiodev->sbwad = 0; + brcmf_dbg(SDIO, "F2 init completed...\n"); + return 0; + +fail: + dev_set_drvdata(&func->dev, NULL); + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + kfree(sdiodev->func[0]); + kfree(sdiodev); + kfree(bus_if); + return err; +} + +static void brcmf_ops_sdio_remove(struct sdio_func *func) +{ + struct brcmf_bus *bus_if; + struct brcmf_sdio_dev *sdiodev; + + brcmf_dbg(SDIO, "Enter\n"); + brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(SDIO, "Function: %d\n", func->num); + + if (func->num != 1 && func->num != 2) + return; + + bus_if = dev_get_drvdata(&func->dev); + if (bus_if) { + sdiodev = bus_if->bus_priv.sdio; + brcmf_sdiod_remove(sdiodev); + + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + + kfree(bus_if); + kfree(sdiodev->func[0]); + kfree(sdiodev); + } + + brcmf_dbg(SDIO, "Exit\n"); +} + +#ifdef CONFIG_PM_SLEEP +static int brcmf_ops_sdio_suspend(struct device *dev) +{ + mmc_pm_flag_t sdio_flags; + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + int ret = 0; + + brcmf_dbg(SDIO, "\n"); + + atomic_set(&sdiodev->suspend, true); + + sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]); + if (!(sdio_flags & MMC_PM_KEEP_POWER)) { + brcmf_err("Host can't keep power while suspended\n"); + return -EINVAL; + } + + ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER); + if (ret) { + brcmf_err("Failed to set pm_flags\n"); + return ret; + } + + brcmf_sdio_wd_timer(sdiodev->bus, 0); + + return ret; +} + +static int brcmf_ops_sdio_resume(struct device *dev) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + + brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS); + atomic_set(&sdiodev->suspend, false); + return 0; +} + +static const struct dev_pm_ops brcmf_sdio_pm_ops = { + .suspend = brcmf_ops_sdio_suspend, + .resume = brcmf_ops_sdio_resume, +}; +#endif /* CONFIG_PM_SLEEP */ + +static struct sdio_driver brcmf_sdmmc_driver = { + .probe = brcmf_ops_sdio_probe, + .remove = brcmf_ops_sdio_remove, + .name = BRCMFMAC_SDIO_PDATA_NAME, + .id_table = brcmf_sdmmc_ids, +#ifdef CONFIG_PM_SLEEP + .drv = { + .pm = &brcmf_sdio_pm_ops, + }, +#endif /* CONFIG_PM_SLEEP */ +}; + +static int brcmf_sdio_pd_probe(struct platform_device *pdev) +{ + brcmf_dbg(SDIO, "Enter\n"); + + brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); + + if (brcmfmac_sdio_pdata->power_on) + brcmfmac_sdio_pdata->power_on(); return 0; } -EXPORT_SYMBOL(brcmf_sdio_remove); -void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable) +static int brcmf_sdio_pd_remove(struct platform_device *pdev) { - if (enable) - brcmf_sdbrcm_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS); + brcmf_dbg(SDIO, "Enter\n"); + + if (brcmfmac_sdio_pdata->power_off) + brcmfmac_sdio_pdata->power_off(); + + sdio_unregister_driver(&brcmf_sdmmc_driver); + + return 0; +} + +static struct platform_driver brcmf_sdio_pd = { + .remove = brcmf_sdio_pd_remove, + .driver = { + .name = BRCMFMAC_SDIO_PDATA_NAME, + .owner = THIS_MODULE, + } +}; + +void brcmf_sdio_register(void) +{ + int ret; + + ret = sdio_register_driver(&brcmf_sdmmc_driver); + if (ret) + brcmf_err("sdio_register_driver failed: %d\n", ret); +} + +void brcmf_sdio_exit(void) +{ + brcmf_dbg(SDIO, "Enter\n"); + + if (brcmfmac_sdio_pdata) + platform_driver_unregister(&brcmf_sdio_pd); else - brcmf_sdbrcm_wd_timer(sdiodev->bus, 0); + sdio_unregister_driver(&brcmf_sdmmc_driver); +} + +void __init brcmf_sdio_init(void) +{ + int ret; + + brcmf_dbg(SDIO, "Enter\n"); + + ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe); + if (ret == -ENODEV) + brcmf_dbg(SDIO, "No platform data available.\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c deleted file mode 100644 index abc9ceca70f3..000000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ /dev/null @@ -1,539 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <linux/types.h> -#include <linux/netdevice.h> -#include <linux/mmc/sdio.h> -#include <linux/mmc/core.h> -#include <linux/mmc/sdio_func.h> -#include <linux/mmc/sdio_ids.h> -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> -#include <linux/suspend.h> -#include <linux/errno.h> -#include <linux/sched.h> /* request_irq() */ -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/brcmfmac-sdio.h> -#include <net/cfg80211.h> - -#include <defs.h> -#include <brcm_hw_ids.h> -#include <brcmu_utils.h> -#include <brcmu_wifi.h> -#include "sdio_host.h" -#include "sdio_chip.h" -#include "dhd_dbg.h" -#include "dhd_bus.h" - -#define SDIO_VENDOR_ID_BROADCOM 0x02d0 - -#define DMA_ALIGN_MASK 0x03 - -#define SDIO_FUNC1_BLOCKSIZE 64 -#define SDIO_FUNC2_BLOCKSIZE 512 - -/* devices we support, null terminated */ -static const struct sdio_device_id brcmf_sdmmc_ids[] = { - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43143)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_43241)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, - SDIO_DEVICE_ID_BROADCOM_4335_4339)}, - { /* end: all zeroes */ }, -}; -MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); - -static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata; - - -bool -brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev) -{ - bool is_err = false; -#ifdef CONFIG_PM_SLEEP - is_err = atomic_read(&sdiodev->suspend); -#endif - return is_err; -} - -void -brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, wait_queue_head_t *wq) -{ -#ifdef CONFIG_PM_SLEEP - int retry = 0; - while (atomic_read(&sdiodev->suspend) && retry++ != 30) - wait_event_timeout(*wq, false, HZ/100); -#endif -} - -static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, - uint regaddr, u8 *byte) -{ - struct sdio_func *sdfunc = sdiodev->func[0]; - int err_ret; - - /* - * Can only directly write to some F0 registers. - * Handle F2 enable/disable and Abort command - * as a special case. - */ - if (regaddr == SDIO_CCCR_IOEx) { - sdfunc = sdiodev->func[2]; - if (sdfunc) { - if (*byte & SDIO_FUNC_ENABLE_2) { - /* Enable Function 2 */ - err_ret = sdio_enable_func(sdfunc); - if (err_ret) - brcmf_err("enable F2 failed:%d\n", - err_ret); - } else { - /* Disable Function 2 */ - err_ret = sdio_disable_func(sdfunc); - if (err_ret) - brcmf_err("Disable F2 failed:%d\n", - err_ret); - } - } else { - err_ret = -ENOENT; - } - } else if ((regaddr == SDIO_CCCR_ABORT) || - (regaddr == SDIO_CCCR_IENx)) { - sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func), - GFP_KERNEL); - if (!sdfunc) - return -ENOMEM; - sdfunc->num = 0; - sdio_writeb(sdfunc, *byte, regaddr, &err_ret); - kfree(sdfunc); - } else if (regaddr < 0xF0) { - brcmf_err("F0 Wr:0x%02x: write disallowed\n", regaddr); - err_ret = -EPERM; - } else { - sdio_f0_writeb(sdfunc, *byte, regaddr, &err_ret); - } - - return err_ret; -} - -int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func, - uint regaddr, u8 *byte) -{ - int err_ret; - - brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr); - - brcmf_pm_resume_wait(sdiodev, &sdiodev->request_byte_wait); - if (brcmf_pm_resume_error(sdiodev)) - return -EIO; - - if (rw && func == 0) { - /* handle F0 separately */ - err_ret = brcmf_sdioh_f0_write_byte(sdiodev, regaddr, byte); - } else { - if (rw) /* CMD52 Write */ - sdio_writeb(sdiodev->func[func], *byte, regaddr, - &err_ret); - else if (func == 0) { - *byte = sdio_f0_readb(sdiodev->func[func], regaddr, - &err_ret); - } else { - *byte = sdio_readb(sdiodev->func[func], regaddr, - &err_ret); - } - } - - if (err_ret) - brcmf_err("Failed to %s byte F%d:@0x%05x=%02x, Err: %d\n", - rw ? "write" : "read", func, regaddr, *byte, err_ret); - - return err_ret; -} - -int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, - uint rw, uint func, uint addr, u32 *word, - uint nbytes) -{ - int err_ret = -EIO; - - if (func == 0) { - brcmf_err("Only CMD52 allowed to F0\n"); - return -EINVAL; - } - - brcmf_dbg(SDIO, "rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", - rw, func, addr, nbytes); - - brcmf_pm_resume_wait(sdiodev, &sdiodev->request_word_wait); - if (brcmf_pm_resume_error(sdiodev)) - return -EIO; - - if (rw) { /* CMD52 Write */ - if (nbytes == 4) - sdio_writel(sdiodev->func[func], *word, addr, - &err_ret); - else if (nbytes == 2) - sdio_writew(sdiodev->func[func], (*word & 0xFFFF), - addr, &err_ret); - else - brcmf_err("Invalid nbytes: %d\n", nbytes); - } else { /* CMD52 Read */ - if (nbytes == 4) - *word = sdio_readl(sdiodev->func[func], addr, &err_ret); - else if (nbytes == 2) - *word = sdio_readw(sdiodev->func[func], addr, - &err_ret) & 0xFFFF; - else - brcmf_err("Invalid nbytes: %d\n", nbytes); - } - - if (err_ret) - brcmf_err("Failed to %s word, Err: 0x%08x\n", - rw ? "write" : "read", err_ret); - - return err_ret; -} - -static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) -{ - /* read 24 bits and return valid 17 bit addr */ - int i, ret; - u32 scratch, regdata; - __le32 scratch_le; - u8 *ptr = (u8 *)&scratch_le; - - for (i = 0; i < 3; i++) { - regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret); - if (ret != 0) - brcmf_err("Can't read!\n"); - - *ptr++ = (u8) regdata; - regaddr++; - } - - /* Only the lower 17-bits are valid */ - scratch = le32_to_cpu(scratch_le); - scratch &= 0x0001FFFF; - return scratch; -} - -static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) -{ - int err_ret; - u32 fbraddr; - u8 func; - - brcmf_dbg(SDIO, "\n"); - - /* Get the Card's common CIS address */ - sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev, - SDIO_CCCR_CIS); - brcmf_dbg(SDIO, "Card's Common CIS Ptr = 0x%x\n", - sdiodev->func_cis_ptr[0]); - - /* Get the Card's function CIS (for each function) */ - for (fbraddr = SDIO_FBR_BASE(1), func = 1; - func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) { - sdiodev->func_cis_ptr[func] = - brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr); - brcmf_dbg(SDIO, "Function %d CIS Ptr = 0x%x\n", - func, sdiodev->func_cis_ptr[func]); - } - - /* Enable Function 1 */ - err_ret = sdio_enable_func(sdiodev->func[1]); - if (err_ret) - brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret); - - return false; -} - -/* - * Public entry points & extern's - */ -int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) -{ - int err_ret = 0; - - brcmf_dbg(SDIO, "\n"); - - sdiodev->num_funcs = 2; - - sdio_claim_host(sdiodev->func[1]); - - err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); - if (err_ret) { - brcmf_err("Failed to set F1 blocksize\n"); - goto out; - } - - err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); - if (err_ret) { - brcmf_err("Failed to set F2 blocksize\n"); - goto out; - } - - brcmf_sdioh_enablefuncs(sdiodev); - -out: - sdio_release_host(sdiodev->func[1]); - brcmf_dbg(SDIO, "Done\n"); - return err_ret; -} - -void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev) -{ - brcmf_dbg(SDIO, "\n"); - - /* Disable Function 2 */ - sdio_claim_host(sdiodev->func[2]); - sdio_disable_func(sdiodev->func[2]); - sdio_release_host(sdiodev->func[2]); - - /* Disable Function 1 */ - sdio_claim_host(sdiodev->func[1]); - sdio_disable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); - -} - -static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - int err; - struct brcmf_sdio_dev *sdiodev; - struct brcmf_bus *bus_if; - struct mmc_host *host; - uint max_blocks; - - brcmf_dbg(SDIO, "Enter\n"); - brcmf_dbg(SDIO, "Class=%x\n", func->class); - brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor); - brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); - brcmf_dbg(SDIO, "Function#: %d\n", func->num); - - /* Consume func num 1 but dont do anything with it. */ - if (func->num == 1) - return 0; - - /* Ignore anything but func 2 */ - if (func->num != 2) - return -ENODEV; - - bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); - if (!bus_if) - return -ENOMEM; - sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); - if (!sdiodev) { - kfree(bus_if); - return -ENOMEM; - } - - sdiodev->func[0] = func->card->sdio_func[0]; - sdiodev->func[1] = func->card->sdio_func[0]; - sdiodev->func[2] = func; - - sdiodev->bus_if = bus_if; - bus_if->bus_priv.sdio = sdiodev; - dev_set_drvdata(&func->dev, bus_if); - dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); - sdiodev->dev = &sdiodev->func[1]->dev; - sdiodev->pdata = brcmfmac_sdio_pdata; - - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_byte_wait); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); - - brcmf_dbg(SDIO, "F2 found, calling brcmf_sdio_probe...\n"); - err = brcmf_sdio_probe(sdiodev); - if (err) { - brcmf_err("F2 error, probe failed %d...\n", err); - goto fail; - } - - /* - * determine host related variables after brcmf_sdio_probe() - * as func->cur_blksize is properly set and F2 init has been - * completed successfully. - */ - host = func->card->host; - sdiodev->sg_support = host->max_segs > 1; - max_blocks = min_t(uint, host->max_blk_count, 511u); - sdiodev->max_request_size = min_t(uint, host->max_req_size, - max_blocks * func->cur_blksize); - sdiodev->max_segment_count = min_t(uint, host->max_segs, - SG_MAX_SINGLE_ALLOC); - sdiodev->max_segment_size = host->max_seg_size; - brcmf_dbg(SDIO, "F2 init completed...\n"); - return 0; - -fail: - dev_set_drvdata(&func->dev, NULL); - dev_set_drvdata(&sdiodev->func[1]->dev, NULL); - kfree(sdiodev); - kfree(bus_if); - return err; -} - -static void brcmf_ops_sdio_remove(struct sdio_func *func) -{ - struct brcmf_bus *bus_if; - struct brcmf_sdio_dev *sdiodev; - - brcmf_dbg(SDIO, "Enter\n"); - brcmf_dbg(SDIO, "sdio vendor ID: 0x%04x\n", func->vendor); - brcmf_dbg(SDIO, "sdio device ID: 0x%04x\n", func->device); - brcmf_dbg(SDIO, "Function: %d\n", func->num); - - if (func->num != 1 && func->num != 2) - return; - - bus_if = dev_get_drvdata(&func->dev); - if (bus_if) { - sdiodev = bus_if->bus_priv.sdio; - brcmf_sdio_remove(sdiodev); - - dev_set_drvdata(&sdiodev->func[1]->dev, NULL); - dev_set_drvdata(&sdiodev->func[2]->dev, NULL); - - kfree(bus_if); - kfree(sdiodev); - } - - brcmf_dbg(SDIO, "Exit\n"); -} - -#ifdef CONFIG_PM_SLEEP -static int brcmf_sdio_suspend(struct device *dev) -{ - mmc_pm_flag_t sdio_flags; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - int ret = 0; - - brcmf_dbg(SDIO, "\n"); - - atomic_set(&sdiodev->suspend, true); - - sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]); - if (!(sdio_flags & MMC_PM_KEEP_POWER)) { - brcmf_err("Host can't keep power while suspended\n"); - return -EINVAL; - } - - ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER); - if (ret) { - brcmf_err("Failed to set pm_flags\n"); - return ret; - } - - brcmf_sdio_wdtmr_enable(sdiodev, false); - - return ret; -} - -static int brcmf_sdio_resume(struct device *dev) -{ - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - - brcmf_sdio_wdtmr_enable(sdiodev, true); - atomic_set(&sdiodev->suspend, false); - return 0; -} - -static const struct dev_pm_ops brcmf_sdio_pm_ops = { - .suspend = brcmf_sdio_suspend, - .resume = brcmf_sdio_resume, -}; -#endif /* CONFIG_PM_SLEEP */ - -static struct sdio_driver brcmf_sdmmc_driver = { - .probe = brcmf_ops_sdio_probe, - .remove = brcmf_ops_sdio_remove, - .name = BRCMFMAC_SDIO_PDATA_NAME, - .id_table = brcmf_sdmmc_ids, -#ifdef CONFIG_PM_SLEEP - .drv = { - .pm = &brcmf_sdio_pm_ops, - }, -#endif /* CONFIG_PM_SLEEP */ -}; - -static int brcmf_sdio_pd_probe(struct platform_device *pdev) -{ - brcmf_dbg(SDIO, "Enter\n"); - - brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); - - if (brcmfmac_sdio_pdata->power_on) - brcmfmac_sdio_pdata->power_on(); - - return 0; -} - -static int brcmf_sdio_pd_remove(struct platform_device *pdev) -{ - brcmf_dbg(SDIO, "Enter\n"); - - if (brcmfmac_sdio_pdata->power_off) - brcmfmac_sdio_pdata->power_off(); - - sdio_unregister_driver(&brcmf_sdmmc_driver); - - return 0; -} - -static struct platform_driver brcmf_sdio_pd = { - .remove = brcmf_sdio_pd_remove, - .driver = { - .name = BRCMFMAC_SDIO_PDATA_NAME, - .owner = THIS_MODULE, - } -}; - -void brcmf_sdio_register(void) -{ - int ret; - - ret = sdio_register_driver(&brcmf_sdmmc_driver); - if (ret) - brcmf_err("sdio_register_driver failed: %d\n", ret); -} - -void brcmf_sdio_exit(void) -{ - brcmf_dbg(SDIO, "Enter\n"); - - if (brcmfmac_sdio_pdata) - platform_driver_unregister(&brcmf_sdio_pd); - else - sdio_unregister_driver(&brcmf_sdmmc_driver); -} - -void __init brcmf_sdio_init(void) -{ - int ret; - - brcmf_dbg(SDIO, "Enter\n"); - - ret = platform_driver_probe(&brcmf_sdio_pd, brcmf_sdio_pd_probe); - if (ret == -ENODEV) - brcmf_dbg(SDIO, "No platform data available.\n"); -} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 899a2ada5b82..939d6b132922 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -21,481 +21,33 @@ #ifndef _BRCMF_H_ #define _BRCMF_H_ -#define BRCMF_VERSION_STR "4.218.248.5" - #include "fweh.h" -/******************************************************************************* - * IO codes that are interpreted by dongle firmware - ******************************************************************************/ -#define BRCMF_C_GET_VERSION 1 -#define BRCMF_C_UP 2 -#define BRCMF_C_DOWN 3 -#define BRCMF_C_SET_PROMISC 10 -#define BRCMF_C_GET_RATE 12 -#define BRCMF_C_GET_INFRA 19 -#define BRCMF_C_SET_INFRA 20 -#define BRCMF_C_GET_AUTH 21 -#define BRCMF_C_SET_AUTH 22 -#define BRCMF_C_GET_BSSID 23 -#define BRCMF_C_GET_SSID 25 -#define BRCMF_C_SET_SSID 26 -#define BRCMF_C_TERMINATED 28 -#define BRCMF_C_GET_CHANNEL 29 -#define BRCMF_C_SET_CHANNEL 30 -#define BRCMF_C_GET_SRL 31 -#define BRCMF_C_SET_SRL 32 -#define BRCMF_C_GET_LRL 33 -#define BRCMF_C_SET_LRL 34 -#define BRCMF_C_GET_RADIO 37 -#define BRCMF_C_SET_RADIO 38 -#define BRCMF_C_GET_PHYTYPE 39 -#define BRCMF_C_SET_KEY 45 -#define BRCMF_C_SET_PASSIVE_SCAN 49 -#define BRCMF_C_SCAN 50 -#define BRCMF_C_SCAN_RESULTS 51 -#define BRCMF_C_DISASSOC 52 -#define BRCMF_C_REASSOC 53 -#define BRCMF_C_SET_ROAM_TRIGGER 55 -#define BRCMF_C_SET_ROAM_DELTA 57 -#define BRCMF_C_GET_BCNPRD 75 -#define BRCMF_C_SET_BCNPRD 76 -#define BRCMF_C_GET_DTIMPRD 77 -#define BRCMF_C_SET_DTIMPRD 78 -#define BRCMF_C_SET_COUNTRY 84 -#define BRCMF_C_GET_PM 85 -#define BRCMF_C_SET_PM 86 -#define BRCMF_C_GET_CURR_RATESET 114 -#define BRCMF_C_GET_AP 117 -#define BRCMF_C_SET_AP 118 -#define BRCMF_C_GET_RSSI 127 -#define BRCMF_C_GET_WSEC 133 -#define BRCMF_C_SET_WSEC 134 -#define BRCMF_C_GET_PHY_NOISE 135 -#define BRCMF_C_GET_BSS_INFO 136 -#define BRCMF_C_GET_BANDLIST 140 -#define BRCMF_C_SET_SCB_TIMEOUT 158 -#define BRCMF_C_GET_PHYLIST 180 -#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 -#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 -#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 -#define BRCMF_C_GET_VALID_CHANNELS 217 -#define BRCMF_C_GET_KEY_PRIMARY 235 -#define BRCMF_C_SET_KEY_PRIMARY 236 -#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258 -#define BRCMF_C_GET_VAR 262 -#define BRCMF_C_SET_VAR 263 - -/* phy types (returned by WLC_GET_PHYTPE) */ -#define WLC_PHY_TYPE_A 0 -#define WLC_PHY_TYPE_B 1 -#define WLC_PHY_TYPE_G 2 -#define WLC_PHY_TYPE_N 4 -#define WLC_PHY_TYPE_LP 5 -#define WLC_PHY_TYPE_SSN 6 -#define WLC_PHY_TYPE_HT 7 -#define WLC_PHY_TYPE_LCN 8 -#define WLC_PHY_TYPE_NULL 0xf - #define TOE_TX_CSUM_OL 0x00000001 #define TOE_RX_CSUM_OL 0x00000002 -#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */ - -/* size of brcmf_scan_params not including variable length array */ -#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 - -/* masks for channel and ssid count */ -#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff -#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 - -/* primary (ie tx) key */ -#define BRCMF_PRIMARY_KEY (1 << 1) - /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 -#define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_ESCAN_REQ_VERSION 1 - -#define WLC_BSS_RSSI_ON_CHANNEL 0x0002 - -#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ -#define BRCMF_STA_ASSOC 0x10 /* Associated */ - -#define BRCMF_E_STATUS_SUCCESS 0 -#define BRCMF_E_STATUS_FAIL 1 -#define BRCMF_E_STATUS_TIMEOUT 2 -#define BRCMF_E_STATUS_NO_NETWORKS 3 -#define BRCMF_E_STATUS_ABORT 4 -#define BRCMF_E_STATUS_NO_ACK 5 -#define BRCMF_E_STATUS_UNSOLICITED 6 -#define BRCMF_E_STATUS_ATTEMPT 7 -#define BRCMF_E_STATUS_PARTIAL 8 -#define BRCMF_E_STATUS_NEWSCAN 9 -#define BRCMF_E_STATUS_NEWASSOC 10 -#define BRCMF_E_STATUS_11HQUIET 11 -#define BRCMF_E_STATUS_SUPPRESS 12 -#define BRCMF_E_STATUS_NOCHANS 13 -#define BRCMF_E_STATUS_CS_ABORT 15 -#define BRCMF_E_STATUS_ERROR 16 - -#define BRCMF_E_REASON_INITIAL_ASSOC 0 -#define BRCMF_E_REASON_LOW_RSSI 1 -#define BRCMF_E_REASON_DEAUTH 2 -#define BRCMF_E_REASON_DISASSOC 3 -#define BRCMF_E_REASON_BCNS_LOST 4 -#define BRCMF_E_REASON_MINTXRATE 9 -#define BRCMF_E_REASON_TXFAIL 10 - -#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4 -#define BRCMF_E_REASON_FAST_ROAM_FAILED 5 -#define BRCMF_E_REASON_DIRECTED_ROAM 6 -#define BRCMF_E_REASON_TSPEC_REJECTED 7 -#define BRCMF_E_REASON_BETTER_AP 8 - -#define BRCMF_E_PRUNE_ENCR_MISMATCH 1 -#define BRCMF_E_PRUNE_BCAST_BSSID 2 -#define BRCMF_E_PRUNE_MAC_DENY 3 -#define BRCMF_E_PRUNE_MAC_NA 4 -#define BRCMF_E_PRUNE_REG_PASSV 5 -#define BRCMF_E_PRUNE_SPCT_MGMT 6 -#define BRCMF_E_PRUNE_RADAR 7 -#define BRCMF_E_RSN_MISMATCH 8 -#define BRCMF_E_PRUNE_NO_COMMON_RATES 9 -#define BRCMF_E_PRUNE_BASIC_RATES 10 -#define BRCMF_E_PRUNE_CIPHER_NA 12 -#define BRCMF_E_PRUNE_KNOWN_STA 13 -#define BRCMF_E_PRUNE_WDS_PEER 15 -#define BRCMF_E_PRUNE_QBSS_LOAD 16 -#define BRCMF_E_PRUNE_HOME_AP 17 - -#define BRCMF_E_SUP_OTHER 0 -#define BRCMF_E_SUP_DECRYPT_KEY_DATA 1 -#define BRCMF_E_SUP_BAD_UCAST_WEP128 2 -#define BRCMF_E_SUP_BAD_UCAST_WEP40 3 -#define BRCMF_E_SUP_UNSUP_KEY_LEN 4 -#define BRCMF_E_SUP_PW_KEY_CIPHER 5 -#define BRCMF_E_SUP_MSG3_TOO_MANY_IE 6 -#define BRCMF_E_SUP_MSG3_IE_MISMATCH 7 -#define BRCMF_E_SUP_NO_INSTALL_FLAG 8 -#define BRCMF_E_SUP_MSG3_NO_GTK 9 -#define BRCMF_E_SUP_GRP_KEY_CIPHER 10 -#define BRCMF_E_SUP_GRP_MSG1_NO_GTK 11 -#define BRCMF_E_SUP_GTK_DECRYPT_FAIL 12 -#define BRCMF_E_SUP_SEND_FAIL 13 -#define BRCMF_E_SUP_DEAUTH 14 - -#define BRCMF_E_IF_ADD 1 -#define BRCMF_E_IF_DEL 2 -#define BRCMF_E_IF_CHANGE 3 - -#define BRCMF_E_IF_FLAG_NOIF 1 - -#define BRCMF_E_IF_ROLE_STA 0 -#define BRCMF_E_IF_ROLE_AP 1 -#define BRCMF_E_IF_ROLE_WDS 2 - -#define BRCMF_E_LINK_BCN_LOSS 1 -#define BRCMF_E_LINK_DISASSOC 2 -#define BRCMF_E_LINK_ASSOC_REC 3 -#define BRCMF_E_LINK_BSSCFG_DIS 4 - /* Small, medium and maximum buffer size for dcmd */ #define BRCMF_DCMD_SMLEN 256 #define BRCMF_DCMD_MEDLEN 1536 #define BRCMF_DCMD_MAXLEN 8192 -#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256 - -/* Pattern matching filter. Specifies an offset within received packets to - * start matching, the pattern to match, the size of the pattern, and a bitmask - * that indicates which bits within the pattern should be matched. - */ -struct brcmf_pkt_filter_pattern_le { - /* - * Offset within received packet to start pattern matching. - * Offset '0' is the first byte of the ethernet header. - */ - __le32 offset; - /* Size of the pattern. Bitmask must be the same size.*/ - __le32 size_bytes; - /* - * Variable length mask and pattern data. mask starts at offset 0. - * Pattern immediately follows mask. - */ - u8 mask_and_pattern[1]; -}; - -/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */ -struct brcmf_pkt_filter_le { - __le32 id; /* Unique filter id, specified by app. */ - __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */ - __le32 negate_match; /* Negate the result of filter matches */ - union { /* Filter definitions */ - struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */ - } u; -}; - -/* IOVAR "pkt_filter_enable" parameter. */ -struct brcmf_pkt_filter_enable_le { - __le32 id; /* Unique filter id */ - __le32 enable; /* Enable/disable bool */ -}; - -/* BSS info structure - * Applications MUST CHECK ie_offset field and length field to access IEs and - * next bss_info structure in a vector (in struct brcmf_scan_results) +/* IOCTL from host to device are limited in lenght. A device can only handle + * ethernet frame size. This limitation is to be applied by protocol layer. */ -struct brcmf_bss_info_le { - __le32 version; /* version field */ - __le32 length; /* byte length of data in this record, - * starting at version and including IEs - */ - u8 BSSID[ETH_ALEN]; - __le16 beacon_period; /* units are Kusec */ - __le16 capability; /* Capability information */ - u8 SSID_len; - u8 SSID[32]; - struct { - __le32 count; /* # rates in this set */ - u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */ - } rateset; /* supported rates */ - __le16 chanspec; /* chanspec for bss */ - __le16 atim_window; /* units are Kusec */ - u8 dtim_period; /* DTIM period */ - __le16 RSSI; /* receive signal strength (in dBm) */ - s8 phy_noise; /* noise (in dBm) */ - - u8 n_cap; /* BSS is 802.11N Capable */ - /* 802.11N BSS Capabilities (based on HT_CAP_*): */ - __le32 nbss_cap; - u8 ctl_ch; /* 802.11N BSS control channel number */ - __le32 reserved32[1]; /* Reserved for expansion of BSS properties */ - u8 flags; /* flags */ - u8 reserved[3]; /* Reserved for expansion of BSS properties */ - u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */ +#define BRCMF_TX_IOCTL_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN) - __le16 ie_offset; /* offset at which IEs start, from beginning */ - __le32 ie_length; /* byte length of Information Elements */ - __le16 SNR; /* average SNR of during frame reception */ - /* Add new fields here */ - /* variable length Information Elements */ -}; - -struct brcm_rateset_le { - /* # rates in this set */ - __le32 count; - /* rates in 500kbps units w/hi bit set if basic */ - u8 rates[BRCMF_MAXRATES_IN_SET]; -}; - -struct brcmf_ssid { - u32 SSID_len; - unsigned char SSID[32]; -}; - -struct brcmf_ssid_le { - __le32 SSID_len; - unsigned char SSID[32]; -}; - -struct brcmf_scan_params_le { - struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ - u8 bssid[ETH_ALEN]; /* default: bcast */ - s8 bss_type; /* default: any, - * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT - */ - u8 scan_type; /* flags, 0 use default */ - __le32 nprobes; /* -1 use default, number of probes per channel */ - __le32 active_time; /* -1 use default, dwell time per channel for - * active scanning - */ - __le32 passive_time; /* -1 use default, dwell time per channel - * for passive scanning - */ - __le32 home_time; /* -1 use default, dwell time for the - * home channel between channel scans - */ - __le32 channel_num; /* count of channels and ssids that follow - * - * low half is count of channels in - * channel_list, 0 means default (use all - * available channels) - * - * high half is entries in struct brcmf_ssid - * array that follows channel_list, aligned for - * s32 (4 bytes) meaning an odd channel count - * implies a 2-byte pad between end of - * channel_list and first ssid - * - * if ssid count is zero, single ssid in the - * fixed parameter portion is assumed, otherwise - * ssid in the fixed portion is ignored - */ - __le16 channel_list[1]; /* list of chanspecs */ -}; - -struct brcmf_scan_results { - u32 buflen; - u32 version; - u32 count; - struct brcmf_bss_info_le bss_info_le[]; -}; - -struct brcmf_escan_params_le { - __le32 version; - __le16 action; - __le16 sync_id; - struct brcmf_scan_params_le params_le; -}; - -struct brcmf_escan_result_le { - __le32 buflen; - __le32 version; - __le16 sync_id; - __le16 bss_count; - struct brcmf_bss_info_le bss_info_le; -}; - -#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \ - sizeof(struct brcmf_bss_info_le)) - -/* used for association with a specific BSSID and chanspec list */ -struct brcmf_assoc_params_le { - /* 00:00:00:00:00:00: broadcast scan */ - u8 bssid[ETH_ALEN]; - /* 0: all available channels, otherwise count of chanspecs in - * chanspec_list */ - __le32 chanspec_num; - /* list of chanspecs */ - __le16 chanspec_list[1]; -}; - -/* used for join with or without a specific bssid and channel list */ -struct brcmf_join_params { - struct brcmf_ssid_le ssid_le; - struct brcmf_assoc_params_le params_le; -}; - -/* scan params for extended join */ -struct brcmf_join_scan_params_le { - u8 scan_type; /* 0 use default, active or passive scan */ - __le32 nprobes; /* -1 use default, nr of probes per channel */ - __le32 active_time; /* -1 use default, dwell time per channel for - * active scanning - */ - __le32 passive_time; /* -1 use default, dwell time per channel - * for passive scanning - */ - __le32 home_time; /* -1 use default, dwell time for the home - * channel between channel scans - */ -}; - -/* extended join params */ -struct brcmf_ext_join_params_le { - struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */ - struct brcmf_join_scan_params_le scan_le; - struct brcmf_assoc_params_le assoc_le; -}; - -struct brcmf_wsec_key { - u32 index; /* key index */ - u32 len; /* key length */ - u8 data[WLAN_MAX_KEY_LEN]; /* key data */ - u32 pad_1[18]; - u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ - u32 flags; /* misc flags */ - u32 pad_2[3]; - u32 iv_initialized; /* has IV been initialized already? */ - u32 pad_3; - /* Rx IV */ - struct { - u32 hi; /* upper 32 bits of IV */ - u16 lo; /* lower 16 bits of IV */ - } rxiv; - u32 pad_4[2]; - u8 ea[ETH_ALEN]; /* per station */ -}; - -/* - * dongle requires same struct as above but with fields in little endian order - */ -struct brcmf_wsec_key_le { - __le32 index; /* key index */ - __le32 len; /* key length */ - u8 data[WLAN_MAX_KEY_LEN]; /* key data */ - __le32 pad_1[18]; - __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ - __le32 flags; /* misc flags */ - __le32 pad_2[3]; - __le32 iv_initialized; /* has IV been initialized already? */ - __le32 pad_3; - /* Rx IV */ - struct { - __le32 hi; /* upper 32 bits of IV */ - __le16 lo; /* lower 16 bits of IV */ - } rxiv; - __le32 pad_4[2]; - u8 ea[ETH_ALEN]; /* per station */ -}; - -/* Used to get specific STA parameters */ -struct brcmf_scb_val_le { - __le32 val; - u8 ea[ETH_ALEN]; -}; - -/* channel encoding */ -struct brcmf_channel_info_le { - __le32 hw_channel; - __le32 target_channel; - __le32 scan_channel; -}; - -struct brcmf_sta_info_le { - __le16 ver; /* version of this struct */ - __le16 len; /* length in bytes of this structure */ - __le16 cap; /* sta's advertised capabilities */ - __le32 flags; /* flags defined below */ - __le32 idle; /* time since data pkt rx'd from sta */ - u8 ea[ETH_ALEN]; /* Station address */ - __le32 count; /* # rates in this set */ - u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */ - /* w/hi bit set if basic */ - __le32 in; /* seconds elapsed since associated */ - __le32 listen_interval_inms; /* Min Listen interval in ms for STA */ - __le32 tx_pkts; /* # of packets transmitted */ - __le32 tx_failures; /* # of packets failed */ - __le32 rx_ucast_pkts; /* # of unicast packets received */ - __le32 rx_mcast_pkts; /* # of multicast packets received */ - __le32 tx_rate; /* Rate of last successful tx frame */ - __le32 rx_rate; /* Rate of last successful rx frame */ - __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */ - __le32 rx_decrypt_failures; /* # of packet decrypted failed */ -}; - -struct brcmf_chanspec_list { - __le32 count; /* # of entries */ - __le32 element[1]; /* variable length uint32 list */ -}; +#define BRCMF_AMPDU_RX_REORDER_MAXFLOWS 256 -/* - * WLC_E_PROBRESP_MSG - * WLC_E_P2P_PROBREQ_MSG - * WLC_E_ACTION_FRAME_RX +/* Length of firmware version string stored for + * ethtool driver info which uses 32 bytes as well. */ -struct brcmf_rx_mgmt_data { - __be16 version; - __be16 chanspec; - __be32 rssi; - __be32 mactime; - __be32 rate; -}; +#define BRCMF_DRIVER_FIRMWARE_VERSION_LEN 32 /* Bus independent dongle command */ struct brcmf_dcmd { @@ -535,7 +87,7 @@ struct brcmf_fws_info; /* firmware signalling info */ struct brcmf_pub { /* Linkage ponters */ struct brcmf_bus *bus_if; - struct brcmf_proto *prot; + struct brcmf_proto *proto; struct brcmf_cfg80211_info *config; /* Internal brcmf items */ @@ -544,7 +96,7 @@ struct brcmf_pub { u8 wme_dp; /* wme discard priority */ /* Dongle media info */ - unsigned long drv_version; /* Version of dongle-resident driver */ + char fwver[BRCMF_DRIVER_FIRMWARE_VERSION_LEN]; u8 mac[ETH_ALEN]; /* MAC address obtained from dongle */ /* Multicast data packets sent to dongle */ @@ -566,14 +118,6 @@ struct brcmf_pub { #endif }; -struct brcmf_if_event { - u8 ifidx; - u8 action; - u8 flags; - u8 bssidx; - u8 role; -}; - /* forward declarations */ struct brcmf_cfg80211_vif; struct brcmf_fws_mac_descriptor; @@ -635,16 +179,6 @@ int brcmf_netdev_wait_pend8021x(struct net_device *ndev); /* Return pointer to interface name */ char *brcmf_ifname(struct brcmf_pub *drvr, int idx); -/* Query dongle */ -int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len); -int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len); - -/* Remove any protocol-specific data header. */ -int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *rxp); - int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, char *name, u8 *mac_addr); @@ -655,4 +189,7 @@ u32 brcmf_get_chip_info(struct brcmf_if *ifp); void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, bool success); +/* Sets dongle media info (drv_version, mac address). */ +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); + #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index a6eb09e5d46f..c4535616064e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -17,13 +17,23 @@ #ifndef _BRCMF_BUS_H_ #define _BRCMF_BUS_H_ +#include "dhd_dbg.h" + /* The level of bus communication with the dongle */ enum brcmf_bus_state { + BRCMF_BUS_UNKNOWN, /* Not determined yet */ + BRCMF_BUS_NOMEDIUM, /* No medium access to dongle */ BRCMF_BUS_DOWN, /* Not ready for frame transfers */ BRCMF_BUS_LOAD, /* Download access only (CPU reset) */ BRCMF_BUS_DATA /* Ready for frame transfers */ }; +/* The level of bus communication with the dongle */ +enum brcmf_bus_protocol_type { + BRCMF_PROTO_BCDC, + BRCMF_PROTO_MSGBUF +}; + struct brcmf_bus_dcmd { char *name; char *param; @@ -34,6 +44,7 @@ struct brcmf_bus_dcmd { /** * struct brcmf_bus_ops - bus callback operations. * + * @preinit: execute bus/device specific dongle init commands (optional). * @init: prepare for communication with dongle. * @stop: clear pending frames, disable data flow. * @txdata: send a data frame to the dongle. When the data @@ -51,6 +62,7 @@ struct brcmf_bus_dcmd { * indicated otherwise these callbacks are mandatory. */ struct brcmf_bus_ops { + int (*preinit)(struct device *dev); int (*init)(struct device *dev); void (*stop)(struct device *dev); int (*txdata)(struct device *dev, struct sk_buff *skb); @@ -63,6 +75,7 @@ struct brcmf_bus_ops { * struct brcmf_bus - interface structure between common and bus layer * * @bus_priv: pointer to private bus device. + * @proto_type: protocol type, bcdc or msgbuf * @dev: device pointer of bus device. * @drvr: public driver information. * @state: operational state of the bus interface. @@ -78,6 +91,7 @@ struct brcmf_bus { struct brcmf_sdio_dev *sdio; struct brcmf_usbdev *usb; } bus_priv; + enum brcmf_bus_protocol_type proto_type; struct device *dev; struct brcmf_pub *drvr; enum brcmf_bus_state state; @@ -85,7 +99,6 @@ struct brcmf_bus { unsigned long tx_realloc; u32 chip; u32 chiprev; - struct list_head dcmd_list; struct brcmf_bus_ops *ops; }; @@ -93,6 +106,13 @@ struct brcmf_bus { /* * callback wrappers */ +static inline int brcmf_bus_preinit(struct brcmf_bus *bus) +{ + if (!bus->ops->preinit) + return 0; + return bus->ops->preinit(bus->dev); +} + static inline int brcmf_bus_init(struct brcmf_bus *bus) { return bus->ops->init(bus->dev); @@ -128,6 +148,23 @@ struct pktq *brcmf_bus_gettxq(struct brcmf_bus *bus) return bus->ops->gettxq(bus->dev); } + +static inline bool brcmf_bus_ready(struct brcmf_bus *bus) +{ + return bus->state == BRCMF_BUS_LOAD || bus->state == BRCMF_BUS_DATA; +} + +static inline void brcmf_bus_change_state(struct brcmf_bus *bus, + enum brcmf_bus_state new_state) +{ + /* NOMEDIUM is permanent */ + if (bus->state == BRCMF_BUS_NOMEDIUM) + return; + + brcmf_dbg(TRACE, "%d -> %d\n", bus->state, new_state); + bus->state = new_state; +} + /* * interface functions from common layer */ @@ -139,7 +176,7 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp); /* Indication from bus module regarding presence/insertion of dongle. */ -int brcmf_attach(uint bus_hdrlen, struct device *dev); +int brcmf_attach(struct device *dev); /* Indication from bus module regarding removal/absence of dongle */ void brcmf_detach(struct device *dev); /* Indication from bus module that dongle should be reset */ @@ -151,6 +188,9 @@ void brcmf_txflowblock(struct device *dev, bool state); void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); int brcmf_bus_start(struct device *dev); +s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, + u32 len); +void brcmf_bus_add_txhdrlen(struct device *dev, uint len); #ifdef CONFIG_BRCMFMAC_SDIO void brcmf_sdio_exit(void); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c deleted file mode 100644 index dd85401063cb..000000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ /dev/null @@ -1,392 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -/******************************************************************************* - * Communicates with the dongle by using dcmd codes. - * For certain dcmd codes, the dongle interprets string data from the host. - ******************************************************************************/ - -#include <linux/types.h> -#include <linux/netdevice.h> - -#include <brcmu_utils.h> -#include <brcmu_wifi.h> - -#include "dhd.h" -#include "dhd_proto.h" -#include "dhd_bus.h" -#include "fwsignal.h" -#include "dhd_dbg.h" -#include "tracepoint.h" - -struct brcmf_proto_cdc_dcmd { - __le32 cmd; /* dongle command value */ - __le32 len; /* lower 16: output buflen; - * upper 16: input buflen (excludes header) */ - __le32 flags; /* flag defns given below */ - __le32 status; /* status code returned from the device */ -}; - -/* Max valid buffer size that can be sent to the dongle */ -#define CDC_MAX_MSG_SIZE (ETH_FRAME_LEN+ETH_FCS_LEN) - -/* CDC flag definitions */ -#define CDC_DCMD_ERROR 0x01 /* 1=cmd failed */ -#define CDC_DCMD_SET 0x02 /* 0=get, 1=set cmd */ -#define CDC_DCMD_IF_MASK 0xF000 /* I/F index */ -#define CDC_DCMD_IF_SHIFT 12 -#define CDC_DCMD_ID_MASK 0xFFFF0000 /* id an cmd pairing */ -#define CDC_DCMD_ID_SHIFT 16 /* ID Mask shift bits */ -#define CDC_DCMD_ID(flags) \ - (((flags) & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT) - -/* - * BDC header - Broadcom specific extension of CDC. - * Used on data packets to convey priority across USB. - */ -#define BDC_HEADER_LEN 4 -#define BDC_PROTO_VER 2 /* Protocol version */ -#define BDC_FLAG_VER_MASK 0xf0 /* Protocol version mask */ -#define BDC_FLAG_VER_SHIFT 4 /* Protocol version shift */ -#define BDC_FLAG_SUM_GOOD 0x04 /* Good RX checksums */ -#define BDC_FLAG_SUM_NEEDED 0x08 /* Dongle needs to do TX checksums */ -#define BDC_PRIORITY_MASK 0x7 -#define BDC_FLAG2_IF_MASK 0x0f /* packet rx interface in APSTA */ -#define BDC_FLAG2_IF_SHIFT 0 - -#define BDC_GET_IF_IDX(hdr) \ - ((int)((((hdr)->flags2) & BDC_FLAG2_IF_MASK) >> BDC_FLAG2_IF_SHIFT)) -#define BDC_SET_IF_IDX(hdr, idx) \ - ((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \ - ((idx) << BDC_FLAG2_IF_SHIFT))) - -/** - * struct brcmf_proto_bdc_header - BDC header format - * - * @flags: flags contain protocol and checksum info. - * @priority: 802.1d priority and USB flow control info (bit 4:7). - * @flags2: additional flags containing dongle interface index. - * @data_offset: start of packet data. header is following by firmware signals. - */ -struct brcmf_proto_bdc_header { - u8 flags; - u8 priority; - u8 flags2; - u8 data_offset; -}; - -/* - * maximum length of firmware signal data between - * the BDC header and packet data in the tx path. - */ -#define BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES 12 - -#define RETRIES 2 /* # of retries to retrieve matching dcmd response */ -#define BUS_HEADER_LEN (16+64) /* Must be atleast SDPCM_RESERVE - * (amount of header tha might be added) - * plus any space that might be needed - * for bus alignment padding. - */ -#define ROUND_UP_MARGIN 2048 /* Biggest bus block size possible for - * round off at the end of buffer - * Currently is SDIO - */ - -struct brcmf_proto { - u16 reqid; - u8 bus_header[BUS_HEADER_LEN]; - struct brcmf_proto_cdc_dcmd msg; - unsigned char buf[BRCMF_DCMD_MAXLEN + ROUND_UP_MARGIN]; -}; - -static int brcmf_proto_cdc_msg(struct brcmf_pub *drvr) -{ - struct brcmf_proto *prot = drvr->prot; - int len = le32_to_cpu(prot->msg.len) + - sizeof(struct brcmf_proto_cdc_dcmd); - - brcmf_dbg(CDC, "Enter\n"); - - /* NOTE : cdc->msg.len holds the desired length of the buffer to be - * returned. Only up to CDC_MAX_MSG_SIZE of this buffer area - * is actually sent to the dongle - */ - if (len > CDC_MAX_MSG_SIZE) - len = CDC_MAX_MSG_SIZE; - - /* Send request */ - return brcmf_bus_txctl(drvr->bus_if, (unsigned char *)&prot->msg, len); -} - -static int brcmf_proto_cdc_cmplt(struct brcmf_pub *drvr, u32 id, u32 len) -{ - int ret; - struct brcmf_proto *prot = drvr->prot; - - brcmf_dbg(CDC, "Enter\n"); - len += sizeof(struct brcmf_proto_cdc_dcmd); - do { - ret = brcmf_bus_rxctl(drvr->bus_if, (unsigned char *)&prot->msg, - len); - if (ret < 0) - break; - } while (CDC_DCMD_ID(le32_to_cpu(prot->msg.flags)) != id); - - return ret; -} - -int -brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len) -{ - struct brcmf_proto *prot = drvr->prot; - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - void *info; - int ret = 0, retries = 0; - u32 id, flags; - - brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len); - - memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd)); - - msg->cmd = cpu_to_le32(cmd); - msg->len = cpu_to_le32(len); - flags = (++prot->reqid << CDC_DCMD_ID_SHIFT); - flags = (flags & ~CDC_DCMD_IF_MASK) | - (ifidx << CDC_DCMD_IF_SHIFT); - msg->flags = cpu_to_le32(flags); - - if (buf) - memcpy(prot->buf, buf, len); - - ret = brcmf_proto_cdc_msg(drvr); - if (ret < 0) { - brcmf_err("brcmf_proto_cdc_msg failed w/status %d\n", - ret); - goto done; - } - -retry: - /* wait for interrupt and get first fragment */ - ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len); - if (ret < 0) - goto done; - - flags = le32_to_cpu(msg->flags); - id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT; - - if ((id < prot->reqid) && (++retries < RETRIES)) - goto retry; - if (id != prot->reqid) { - brcmf_err("%s: unexpected request id %d (expected %d)\n", - brcmf_ifname(drvr, ifidx), id, prot->reqid); - ret = -EINVAL; - goto done; - } - - /* Check info buffer */ - info = (void *)&msg[1]; - - /* Copy info buffer */ - if (buf) { - if (ret < (int)len) - len = ret; - memcpy(buf, info, len); - } - - /* Check the ERROR flag */ - if (flags & CDC_DCMD_ERROR) - ret = le32_to_cpu(msg->status); - -done: - return ret; -} - -int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len) -{ - struct brcmf_proto *prot = drvr->prot; - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - int ret = 0; - u32 flags, id; - - brcmf_dbg(CDC, "Enter, cmd %d len %d\n", cmd, len); - - memset(msg, 0, sizeof(struct brcmf_proto_cdc_dcmd)); - - msg->cmd = cpu_to_le32(cmd); - msg->len = cpu_to_le32(len); - flags = (++prot->reqid << CDC_DCMD_ID_SHIFT) | CDC_DCMD_SET; - flags = (flags & ~CDC_DCMD_IF_MASK) | - (ifidx << CDC_DCMD_IF_SHIFT); - msg->flags = cpu_to_le32(flags); - - if (buf) - memcpy(prot->buf, buf, len); - - ret = brcmf_proto_cdc_msg(drvr); - if (ret < 0) - goto done; - - ret = brcmf_proto_cdc_cmplt(drvr, prot->reqid, len); - if (ret < 0) - goto done; - - flags = le32_to_cpu(msg->flags); - id = (flags & CDC_DCMD_ID_MASK) >> CDC_DCMD_ID_SHIFT; - - if (id != prot->reqid) { - brcmf_err("%s: unexpected request id %d (expected %d)\n", - brcmf_ifname(drvr, ifidx), id, prot->reqid); - ret = -EINVAL; - goto done; - } - - /* Check the ERROR flag */ - if (flags & CDC_DCMD_ERROR) - ret = le32_to_cpu(msg->status); - -done: - return ret; -} - -static bool pkt_sum_needed(struct sk_buff *skb) -{ - return skb->ip_summed == CHECKSUM_PARTIAL; -} - -static void pkt_set_sum_good(struct sk_buff *skb, bool x) -{ - skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE); -} - -void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset, - struct sk_buff *pktbuf) -{ - struct brcmf_proto_bdc_header *h; - - brcmf_dbg(CDC, "Enter\n"); - - /* Push BDC header used to convey priority for buses that don't */ - skb_push(pktbuf, BDC_HEADER_LEN); - - h = (struct brcmf_proto_bdc_header *)(pktbuf->data); - - h->flags = (BDC_PROTO_VER << BDC_FLAG_VER_SHIFT); - if (pkt_sum_needed(pktbuf)) - h->flags |= BDC_FLAG_SUM_NEEDED; - - h->priority = (pktbuf->priority & BDC_PRIORITY_MASK); - h->flags2 = 0; - h->data_offset = offset; - BDC_SET_IF_IDX(h, ifidx); - trace_brcmf_bdchdr(pktbuf->data); -} - -int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *pktbuf) -{ - struct brcmf_proto_bdc_header *h; - - brcmf_dbg(CDC, "Enter\n"); - - /* Pop BDC header used to convey priority for buses that don't */ - - if (pktbuf->len <= BDC_HEADER_LEN) { - brcmf_dbg(INFO, "rx data too short (%d <= %d)\n", - pktbuf->len, BDC_HEADER_LEN); - return -EBADE; - } - - trace_brcmf_bdchdr(pktbuf->data); - h = (struct brcmf_proto_bdc_header *)(pktbuf->data); - - *ifidx = BDC_GET_IF_IDX(h); - if (*ifidx >= BRCMF_MAX_IFS) { - brcmf_err("rx data ifnum out of range (%d)\n", *ifidx); - return -EBADE; - } - /* The ifidx is the idx to map to matching netdev/ifp. When receiving - * events this is easy because it contains the bssidx which maps - * 1-on-1 to the netdev/ifp. But for data frames the ifidx is rcvd. - * bssidx 1 is used for p2p0 and no data can be received or - * transmitted on it. Therefor bssidx is ifidx + 1 if ifidx > 0 - */ - if (*ifidx) - (*ifidx)++; - - if (((h->flags & BDC_FLAG_VER_MASK) >> BDC_FLAG_VER_SHIFT) != - BDC_PROTO_VER) { - brcmf_err("%s: non-BDC packet received, flags 0x%x\n", - brcmf_ifname(drvr, *ifidx), h->flags); - return -EBADE; - } - - if (h->flags & BDC_FLAG_SUM_GOOD) { - brcmf_dbg(CDC, "%s: BDC rcv, good checksum, flags 0x%x\n", - brcmf_ifname(drvr, *ifidx), h->flags); - pkt_set_sum_good(pktbuf, true); - } - - pktbuf->priority = h->priority & BDC_PRIORITY_MASK; - - skb_pull(pktbuf, BDC_HEADER_LEN); - if (do_fws) - brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf); - else - skb_pull(pktbuf, h->data_offset << 2); - - if (pktbuf->len == 0) - return -ENODATA; - return 0; -} - -int brcmf_proto_attach(struct brcmf_pub *drvr) -{ - struct brcmf_proto *cdc; - - cdc = kzalloc(sizeof(struct brcmf_proto), GFP_ATOMIC); - if (!cdc) - goto fail; - - /* ensure that the msg buf directly follows the cdc msg struct */ - if ((unsigned long)(&cdc->msg + 1) != (unsigned long)cdc->buf) { - brcmf_err("struct brcmf_proto is not correctly defined\n"); - goto fail; - } - - drvr->prot = cdc; - drvr->hdrlen += BDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES; - drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN + - sizeof(struct brcmf_proto_cdc_dcmd) + ROUND_UP_MARGIN; - return 0; - -fail: - kfree(cdc); - return -ENOMEM; -} - -/* ~NOTE~ What if another thread is waiting on the semaphore? Holding it? */ -void brcmf_proto_detach(struct brcmf_pub *drvr) -{ - kfree(drvr->prot); - drvr->prot = NULL; -} - -void brcmf_proto_stop(struct brcmf_pub *drvr) -{ - /* Nothing to do for CDC */ -} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 9431af2465f3..6a8983a1fb9c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -21,9 +21,9 @@ #include <brcmu_utils.h> #include "dhd.h" #include "dhd_bus.h" -#include "dhd_proto.h" #include "dhd_dbg.h" #include "fwil.h" +#include "fwil_types.h" #include "tracepoint.h" #define PKTFILTER_BUF_SIZE 128 @@ -32,15 +32,6 @@ #define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 #define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00" -#ifdef DEBUG -static const char brcmf_version[] = - "Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on " - __DATE__ " at " __TIME__; -#else -static const char brcmf_version[] = - "Dongle Host Driver, version " BRCMF_VERSION_STR; -#endif - bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec) @@ -257,8 +248,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) u8 buf[BRCMF_DCMD_SMLEN]; char *ptr; s32 err; - struct brcmf_bus_dcmd *cmdlst; - struct list_head *cur, *q; /* retreive mac address */ err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr, @@ -281,9 +270,14 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) } ptr = (char *)buf; strsep(&ptr, "\n"); + /* Print fw version info */ brcmf_err("Firmware version = %s\n", buf); + /* locate firmware version number for ethtool */ + ptr = strrchr(buf, ' ') + 1; + strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver)); + /* * Setup timeout if Beacons are lost and roam is off to report * link down @@ -342,17 +336,8 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp) brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER, 0, true); - /* set bus specific command if there is any */ - list_for_each_safe(cur, q, &ifp->drvr->bus_if->dcmd_list) { - cmdlst = list_entry(cur, struct brcmf_bus_dcmd, list); - if (cmdlst->name && cmdlst->param && cmdlst->param_len) { - brcmf_fil_iovar_data_set(ifp, cmdlst->name, - cmdlst->param, - cmdlst->param_len); - } - list_del(cur); - kfree(cmdlst); - } + /* do bus specific preinit here */ + err = brcmf_bus_preinit(ifp->drvr->bus_if); done: return err; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 0f9e9057e7dd..03fe8aca4d32 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -22,7 +22,6 @@ #include "dhd.h" #include "dhd_bus.h" #include "dhd_dbg.h" -#include "tracepoint.h" static struct dentry *root_folder; @@ -42,6 +41,40 @@ void brcmf_debugfs_exit(void) root_folder = NULL; } +static +ssize_t brcmf_debugfs_chipinfo_read(struct file *f, char __user *data, + size_t count, loff_t *ppos) +{ + struct brcmf_pub *drvr = f->private_data; + struct brcmf_bus *bus = drvr->bus_if; + char buf[40]; + int res; + + /* only allow read from start */ + if (*ppos > 0) + return 0; + + res = scnprintf(buf, sizeof(buf), "chip: %x(%u) rev %u\n", + bus->chip, bus->chip, bus->chiprev); + return simple_read_from_buffer(data, count, ppos, buf, res); +} + +static const struct file_operations brcmf_debugfs_chipinfo_ops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = brcmf_debugfs_chipinfo_read +}; + +static int brcmf_debugfs_create_chipinfo(struct brcmf_pub *drvr) +{ + struct dentry *dentry = drvr->dbgfs_dir; + + if (!IS_ERR_OR_NULL(dentry)) + debugfs_create_file("chipinfo", S_IRUGO, dentry, drvr, + &brcmf_debugfs_chipinfo_ops); + return 0; +} + int brcmf_debugfs_attach(struct brcmf_pub *drvr) { struct device *dev = drvr->bus_if->dev; @@ -50,6 +83,7 @@ int brcmf_debugfs_attach(struct brcmf_pub *drvr) return -ENODEV; drvr->dbgfs_dir = debugfs_create_dir(dev_name(dev), root_folder); + brcmf_debugfs_create_chipinfo(drvr); return PTR_ERR_OR_ZERO(drvr->dbgfs_dir); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index 0af1f5dc583a..ef52ed7abc69 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -33,7 +33,7 @@ #define BRCMF_USB_VAL 0x00002000 #define BRCMF_SCAN_VAL 0x00004000 #define BRCMF_CONN_VAL 0x00008000 -#define BRCMF_CDC_VAL 0x00010000 +#define BRCMF_BCDC_VAL 0x00010000 #define BRCMF_SDIO_VAL 0x00020000 /* set default print format */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 64e9cff241b9..d4d966beb840 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -24,13 +24,13 @@ #include "dhd.h" #include "dhd_bus.h" -#include "dhd_proto.h" #include "dhd_dbg.h" #include "fwil_types.h" #include "p2p.h" #include "wl_cfg80211.h" #include "fwil.h" #include "fwsignal.h" +#include "proto.h" MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); @@ -592,28 +592,6 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) return &ifp->stats; } -/* - * Set current toe component enables in toe_ol iovar, - * and set toe global enable iovar - */ -static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) -{ - s32 err; - - err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); - if (err < 0) { - brcmf_err("Setting toe_ol failed, %d\n", err); - return err; - } - - err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); - if (err < 0) - brcmf_err("Setting toe failed, %d\n", err); - - return err; - -} - static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) { @@ -621,8 +599,8 @@ static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, struct brcmf_pub *drvr = ifp->drvr; strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver)); - snprintf(info->version, sizeof(info->version), "%lu", - drvr->drv_version); + snprintf(info->version, sizeof(info->version), "n/a"); + strlcpy(info->fw_version, drvr->fwver, sizeof(info->fw_version)); strlcpy(info->bus_info, dev_name(drvr->bus_if->dev), sizeof(info->bus_info)); } @@ -631,124 +609,6 @@ static const struct ethtool_ops brcmf_ethtool_ops = { .get_drvinfo = brcmf_ethtool_get_drvinfo, }; -static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) -{ - struct brcmf_pub *drvr = ifp->drvr; - struct ethtool_drvinfo info; - char drvname[sizeof(info.driver)]; - u32 cmd; - struct ethtool_value edata; - u32 toe_cmpnt, csum_dir; - int ret; - - brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); - - /* all ethtool calls start with a cmd word */ - if (copy_from_user(&cmd, uaddr, sizeof(u32))) - return -EFAULT; - - switch (cmd) { - case ETHTOOL_GDRVINFO: - /* Copy out any request driver name */ - if (copy_from_user(&info, uaddr, sizeof(info))) - return -EFAULT; - strncpy(drvname, info.driver, sizeof(info.driver)); - drvname[sizeof(info.driver) - 1] = '\0'; - - /* clear struct for return */ - memset(&info, 0, sizeof(info)); - info.cmd = cmd; - - /* if requested, identify ourselves */ - if (strcmp(drvname, "?dhd") == 0) { - sprintf(info.driver, "dhd"); - strcpy(info.version, BRCMF_VERSION_STR); - } - /* report dongle driver type */ - else - sprintf(info.driver, "wl"); - - sprintf(info.version, "%lu", drvr->drv_version); - if (copy_to_user(uaddr, &info, sizeof(info))) - return -EFAULT; - brcmf_dbg(TRACE, "given %*s, returning %s\n", - (int)sizeof(drvname), drvname, info.driver); - break; - - /* Get toe offload components from dongle */ - case ETHTOOL_GRXCSUM: - case ETHTOOL_GTXCSUM: - ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); - if (ret < 0) - return ret; - - csum_dir = - (cmd == ETHTOOL_GTXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; - - edata.cmd = cmd; - edata.data = (toe_cmpnt & csum_dir) ? 1 : 0; - - if (copy_to_user(uaddr, &edata, sizeof(edata))) - return -EFAULT; - break; - - /* Set toe offload components in dongle */ - case ETHTOOL_SRXCSUM: - case ETHTOOL_STXCSUM: - if (copy_from_user(&edata, uaddr, sizeof(edata))) - return -EFAULT; - - /* Read the current settings, update and write back */ - ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); - if (ret < 0) - return ret; - - csum_dir = - (cmd == ETHTOOL_STXCSUM) ? TOE_TX_CSUM_OL : TOE_RX_CSUM_OL; - - if (edata.data != 0) - toe_cmpnt |= csum_dir; - else - toe_cmpnt &= ~csum_dir; - - ret = brcmf_toe_set(ifp, toe_cmpnt); - if (ret < 0) - return ret; - - /* If setting TX checksum mode, tell Linux the new mode */ - if (cmd == ETHTOOL_STXCSUM) { - if (edata.data) - ifp->ndev->features |= NETIF_F_IP_CSUM; - else - ifp->ndev->features &= ~NETIF_F_IP_CSUM; - } - - break; - - default: - return -EOPNOTSUPP; - } - - return 0; -} - -static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, - int cmd) -{ - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - - brcmf_dbg(TRACE, "Enter, idx=%d, cmd=0x%04x\n", ifp->bssidx, cmd); - - if (!drvr->iflist[ifp->bssidx]) - return -1; - - if (cmd == SIOCETHTOOL) - return brcmf_ethtool(ifp, ifr->ifr_data); - - return -EOPNOTSUPP; -} - static int brcmf_netdev_stop(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); @@ -769,7 +629,6 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_pub *drvr = ifp->drvr; struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; - s32 ret = 0; brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx); @@ -788,21 +647,20 @@ static int brcmf_netdev_open(struct net_device *ndev) else ndev->features &= ~NETIF_F_IP_CSUM; - /* Allow transmit calls */ - netif_start_queue(ndev); if (brcmf_cfg80211_up(ndev)) { brcmf_err("failed to bring up cfg80211\n"); - return -1; + return -EIO; } - return ret; + /* Allow transmit calls */ + netif_start_queue(ndev); + return 0; } static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_open = brcmf_netdev_open, .ndo_stop = brcmf_netdev_stop, .ndo_get_stats = brcmf_netdev_get_stats, - .ndo_do_ioctl = brcmf_netdev_ioctl_entry, .ndo_start_xmit = brcmf_netdev_start_xmit, .ndo_set_mac_address = brcmf_netdev_set_mac_address, .ndo_set_rx_mode = brcmf_netdev_set_multicast_list @@ -844,7 +702,7 @@ int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked) brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); - ndev->destructor = free_netdev; + ndev->destructor = brcmf_cfg80211_free_netdev; return 0; fail: @@ -868,13 +726,6 @@ static int brcmf_net_p2p_stop(struct net_device *ndev) return brcmf_cfg80211_down(ndev); } -static int brcmf_net_p2p_do_ioctl(struct net_device *ndev, - struct ifreq *ifr, int cmd) -{ - brcmf_dbg(TRACE, "Enter\n"); - return 0; -} - static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb, struct net_device *ndev) { @@ -887,7 +738,6 @@ static netdev_tx_t brcmf_net_p2p_start_xmit(struct sk_buff *skb, static const struct net_device_ops brcmf_netdev_ops_p2p = { .ndo_open = brcmf_net_p2p_open, .ndo_stop = brcmf_net_p2p_stop, - .ndo_do_ioctl = brcmf_net_p2p_do_ioctl, .ndo_start_xmit = brcmf_net_p2p_start_xmit }; @@ -1009,14 +859,12 @@ void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx) } /* unregister will take care of freeing it */ unregister_netdev(ifp->ndev); - if (bssidx == 0) - brcmf_cfg80211_detach(drvr->config); } else { kfree(ifp); } } -int brcmf_attach(uint bus_hdrlen, struct device *dev) +int brcmf_attach(struct device *dev) { struct brcmf_pub *drvr = NULL; int ret = 0; @@ -1031,7 +879,7 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) mutex_init(&drvr->proto_block); /* Link to bus module */ - drvr->hdrlen = bus_hdrlen; + drvr->hdrlen = 0; drvr->bus_if = dev_get_drvdata(dev); drvr->bus_if->drvr = drvr; @@ -1048,8 +896,6 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) /* attach firmware event handler */ brcmf_fweh_attach(drvr); - INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); - return ret; fail: @@ -1088,7 +934,7 @@ int brcmf_bus_start(struct device *dev) p2p_ifp = NULL; /* signal bus ready */ - bus_if->state = BRCMF_BUS_DATA; + brcmf_bus_change_state(bus_if, BRCMF_BUS_DATA); /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); @@ -1115,8 +961,7 @@ int brcmf_bus_start(struct device *dev) fail: if (ret < 0) { brcmf_err("failed: %d\n", ret); - if (drvr->config) - brcmf_cfg80211_detach(drvr->config); + brcmf_cfg80211_detach(drvr->config); if (drvr->fws) { brcmf_fws_del_interface(ifp); brcmf_fws_deinit(drvr); @@ -1138,14 +983,21 @@ fail: return 0; } +void brcmf_bus_add_txhdrlen(struct device *dev, uint len) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_pub *drvr = bus_if->drvr; + + if (drvr) { + drvr->hdrlen += len; + } +} + static void brcmf_bus_detach(struct brcmf_pub *drvr) { brcmf_dbg(TRACE, "Enter\n"); if (drvr) { - /* Stop the protocol module */ - brcmf_proto_stop(drvr); - /* Stop the bus module */ brcmf_bus_stop(drvr->bus_if); } @@ -1177,6 +1029,8 @@ void brcmf_detach(struct device *dev) /* stop firmware event handling */ brcmf_fweh_detach(drvr); + brcmf_bus_change_state(bus_if, BRCMF_BUS_DOWN); + /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) if (drvr->iflist[i]) { @@ -1184,10 +1038,11 @@ void brcmf_detach(struct device *dev) brcmf_del_if(drvr, i); } + brcmf_cfg80211_detach(drvr->config); + brcmf_bus_detach(drvr); - if (drvr->prot) - brcmf_proto_detach(drvr); + brcmf_proto_detach(drvr); brcmf_fws_deinit(drvr); @@ -1196,6 +1051,14 @@ void brcmf_detach(struct device *dev) kfree(drvr); } +s32 brcmf_iovar_data_set(struct device *dev, char *name, void *data, u32 len) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_if *ifp = bus_if->drvr->iflist[0]; + + return brcmf_fil_iovar_data_set(ifp, name, data, len); +} + static int brcmf_get_pend_8021x_cnt(struct brcmf_if *ifp) { return atomic_read(&ifp->pend_8021x_cnt); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h deleted file mode 100644 index 53c6e710f2cb..000000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _BRCMF_PROTO_H_ -#define _BRCMF_PROTO_H_ - -/* - * Exported from the brcmf protocol module (brcmf_cdc) - */ - -/* Linkage, sets prot link and updates hdrlen in pub */ -int brcmf_proto_attach(struct brcmf_pub *drvr); - -/* Unlink, frees allocated protocol memory (including brcmf_proto) */ -void brcmf_proto_detach(struct brcmf_pub *drvr); - -/* Stop protocol: sync w/dongle state. */ -void brcmf_proto_stop(struct brcmf_pub *drvr); - -/* Add any protocol-specific data header. - * Caller must reserve prot_hdrlen prepend space. - */ -void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset, - struct sk_buff *txp); - -/* Sets dongle media info (drv_version, mac address). */ -int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); - -#endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index b02953c4ade7..3e991897d7ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -32,6 +32,7 @@ #include <linux/debugfs.h> #include <linux/vmalloc.h> #include <linux/platform_data/brcmfmac-sdio.h> +#include <linux/moduleparam.h> #include <asm/unaligned.h> #include <defs.h> #include <brcmu_wifi.h> @@ -40,6 +41,7 @@ #include <soc.h> #include "sdio_host.h" #include "sdio_chip.h" +#include "nvram.h" #define DCMD_RESP_TIMEOUT 2000 /* In milli second */ @@ -110,6 +112,8 @@ struct rte_console { #define BRCMF_TXBOUND 20 /* Default for max tx frames in one scheduling */ +#define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */ + #define BRCMF_TXMINMAX 1 /* Max tx frames if rx still pending */ #define MEMBLOCK 2048 /* Block size used for downloading @@ -257,9 +261,6 @@ struct rte_console { #define MAX_HDR_READ (1 << 6) #define MAX_RX_DATASZ 2048 -/* Maximum milliseconds to wait for F2 to come up */ -#define BRCMF_WAIT_F2RDY 3000 - /* Bump up limit on waiting for HT to account for first startup; * if the image is doing a CRC calculation before programming the PMU * for HT availability, it could take a couple hundred ms more, so @@ -360,15 +361,15 @@ struct brcmf_sdio_hdrinfo { u16 len_left; u16 len_nxtfrm; u8 dat_offset; + bool lastfrm; + u16 tail_pad; }; /* misc chip info needed by some of the routines */ /* Private data for SDIO bus interaction */ struct brcmf_sdio { struct brcmf_sdio_dev *sdiodev; /* sdio device handler */ - struct chip_info *ci; /* Chip info struct */ - char *vars; /* Variables (from CIS and/or other) */ - uint varsz; /* Size of variables buffer */ + struct brcmf_chip *ci; /* Chip info struct */ u32 ramsize; /* Size of RAM in SOCRAM (bytes) */ @@ -384,7 +385,7 @@ struct brcmf_sdio { u8 tx_seq; /* Transmit sequence number (next) */ u8 tx_max; /* Maximum transmit sequence allowed */ - u8 hdrbuf[MAX_HDR_READ + BRCMF_SDALIGN]; + u8 *hdrbuf; /* buffer for handling rx frame */ u8 *rxhdr; /* Header of current rx frame (in hdrbuf) */ u8 rx_seq; /* Receive sequence number (expected) */ struct brcmf_sdio_hdrinfo cur_read; @@ -455,6 +456,10 @@ struct brcmf_sdio { bool sleeping; /* SDIO bus sleeping */ u8 tx_hdrlen; /* sdio bus header length for tx packet */ + bool txglom; /* host tx glomming enable flag */ + struct sk_buff *txglom_sgpad; /* scatter-gather padding buffer */ + u16 head_align; /* buffer pointer alignment */ + u16 sgentry_align; /* scatter-gather buffer alignment */ }; /* clkstate */ @@ -479,6 +484,10 @@ static const uint max_roundup = 512; #define ALIGNMENT 4 +static int brcmf_sdio_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE; +module_param_named(txglomsz, brcmf_sdio_txglomsz, int, 0); +MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]"); + enum brcmf_sdio_frmtype { BRCMF_SDIO_FT_NORMAL, BRCMF_SDIO_FT_SUPER, @@ -499,6 +508,10 @@ enum brcmf_sdio_frmtype { #define BCM4334_NVRAM_NAME "brcm/brcmfmac4334-sdio.txt" #define BCM4335_FIRMWARE_NAME "brcm/brcmfmac4335-sdio.bin" #define BCM4335_NVRAM_NAME "brcm/brcmfmac4335-sdio.txt" +#define BCM43362_FIRMWARE_NAME "brcm/brcmfmac43362-sdio.bin" +#define BCM43362_NVRAM_NAME "brcm/brcmfmac43362-sdio.txt" +#define BCM4339_FIRMWARE_NAME "brcm/brcmfmac4339-sdio.bin" +#define BCM4339_NVRAM_NAME "brcm/brcmfmac4339-sdio.txt" MODULE_FIRMWARE(BCM43143_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43143_NVRAM_NAME); @@ -514,6 +527,10 @@ MODULE_FIRMWARE(BCM4334_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4334_NVRAM_NAME); MODULE_FIRMWARE(BCM4335_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4335_NVRAM_NAME); +MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43362_NVRAM_NAME); +MODULE_FIRMWARE(BCM4339_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4339_NVRAM_NAME); struct brcmf_firmware_names { u32 chipid; @@ -537,11 +554,13 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = { { BCM4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, { BCM4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, { BCM4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, - { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) } + { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) }, + { BCM43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) }, + { BCM4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) } }; -static const struct firmware *brcmf_sdbrcm_get_fw(struct brcmf_sdio *bus, +static const struct firmware *brcmf_sdio_get_fw(struct brcmf_sdio *bus, enum brcmf_firmware_type type) { const struct firmware *fw; @@ -606,8 +625,8 @@ r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset) u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); int ret; - *regvar = brcmf_sdio_regrl(bus->sdiodev, - bus->ci->c_inf[idx].base + offset, &ret); + *regvar = brcmf_sdiod_regrl(bus->sdiodev, + bus->ci->c_inf[idx].base + offset, &ret); return ret; } @@ -618,15 +637,15 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset) u8 idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); int ret; - brcmf_sdio_regwl(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset, - regval, &ret); + brcmf_sdiod_regwl(bus->sdiodev, + bus->ci->c_inf[idx].base + reg_offset, + regval, &ret); return ret; } static int -brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on) +brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) { u8 wr_val = 0, rd_val, cmp_val, bmask; int err = 0; @@ -636,8 +655,8 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on) wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT); /* 1st KSO write goes to AOS wake up core if device is asleep */ - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, - wr_val, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + wr_val, &err); if (err) { brcmf_err("SDIO_AOS KSO write error: %d\n", err); return err; @@ -667,15 +686,15 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on) * just one write attempt may fail, * read it back until it matches written value */ - rd_val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, - &err); + rd_val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + &err); if (((rd_val & bmask) == cmp_val) && !err) break; brcmf_dbg(SDIO, "KSO wr/rd retry:%d (max: %d) ERR:%x\n", try_cnt, MAX_KSO_ATTEMPTS, err); udelay(KSO_WAIT_US); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, - wr_val, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + wr_val, &err); } while (try_cnt++ < MAX_KSO_ATTEMPTS); return err; @@ -686,7 +705,7 @@ brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on) #define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE) /* Turn backplane clock on or off */ -static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) +static int brcmf_sdio_htclk(struct brcmf_sdio *bus, bool on, bool pendok) { int err; u8 clkctl, clkreq, devctl; @@ -706,16 +725,16 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) clkreq = bus->alp_only ? SBSDIO_ALP_AVAIL_REQ : SBSDIO_HT_AVAIL_REQ; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - clkreq, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); if (err) { brcmf_err("HT Avail request error: %d\n", err); return -EBADE; } /* Check current status */ - clkctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + clkctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { brcmf_err("HT Avail read error: %d\n", err); return -EBADE; @@ -724,8 +743,8 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) /* Go to pending and await interrupt if appropriate */ if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) { /* Allow only clock-available interrupt */ - devctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); if (err) { brcmf_err("Devctl error setting CA: %d\n", err); @@ -733,28 +752,28 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) } devctl |= SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); brcmf_dbg(SDIO, "CLKCTL: set PENDING\n"); bus->clkstate = CLK_PENDING; return 0; } else if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ - devctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } /* Otherwise, wait here (polling) for HT Avail */ timeout = jiffies + msecs_to_jiffies(PMU_MAX_TRANSITION_DLY/1000); while (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - clkctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, - &err); + clkctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, + &err); if (time_after(jiffies, timeout)) break; else @@ -787,16 +806,16 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ - devctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); } bus->clkstate = CLK_SDONLY; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - clkreq, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + clkreq, &err); brcmf_dbg(SDIO, "CLKCTL: turned OFF\n"); if (err) { brcmf_err("Failed access turning clock off: %d\n", @@ -808,7 +827,7 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) } /* Change idle/active SD state */ -static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on) +static int brcmf_sdio_sdclk(struct brcmf_sdio *bus, bool on) { brcmf_dbg(SDIO, "Enter\n"); @@ -821,7 +840,7 @@ static int brcmf_sdbrcm_sdclk(struct brcmf_sdio *bus, bool on) } /* Transition SD and backplane clock readiness */ -static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) +static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) { #ifdef DEBUG uint oldstate = bus->clkstate; @@ -832,7 +851,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) /* Early exit if we're already there */ if (bus->clkstate == target) { if (target == CLK_AVAIL) { - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); bus->activity = true; } return 0; @@ -842,32 +861,32 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) case CLK_AVAIL: /* Make sure SD clock is available */ if (bus->clkstate == CLK_NONE) - brcmf_sdbrcm_sdclk(bus, true); + brcmf_sdio_sdclk(bus, true); /* Now request HT Avail on the backplane */ - brcmf_sdbrcm_htclk(bus, true, pendok); - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_htclk(bus, true, pendok); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); bus->activity = true; break; case CLK_SDONLY: /* Remove HT request, or bring up SD clock */ if (bus->clkstate == CLK_NONE) - brcmf_sdbrcm_sdclk(bus, true); + brcmf_sdio_sdclk(bus, true); else if (bus->clkstate == CLK_AVAIL) - brcmf_sdbrcm_htclk(bus, false, false); + brcmf_sdio_htclk(bus, false, false); else brcmf_err("request for %d -> %d\n", bus->clkstate, target); - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); break; case CLK_NONE: /* Make sure to remove HT request */ if (bus->clkstate == CLK_AVAIL) - brcmf_sdbrcm_htclk(bus, false, false); + brcmf_sdio_htclk(bus, false, false); /* Now remove the SD clock */ - brcmf_sdbrcm_sdclk(bus, false); - brcmf_sdbrcm_wd_timer(bus, 0); + brcmf_sdio_sdclk(bus, false); + brcmf_sdio_wd_timer(bus, 0); break; } #ifdef DEBUG @@ -878,7 +897,7 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) } static int -brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) +brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) { int err = 0; brcmf_dbg(TRACE, "Enter\n"); @@ -901,13 +920,13 @@ brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) && data_ok(bus))) return -EBUSY; - err = brcmf_sdbrcm_kso_control(bus, false); + err = brcmf_sdio_kso_control(bus, false); /* disable watchdog */ if (!err) - brcmf_sdbrcm_wd_timer(bus, 0); + brcmf_sdio_wd_timer(bus, 0); } else { bus->idlecount = 0; - err = brcmf_sdbrcm_kso_control(bus, true); + err = brcmf_sdio_kso_control(bus, true); } if (!err) { /* Change state */ @@ -925,16 +944,16 @@ end: /* control clocks */ if (sleep) { if (!bus->sr_enabled) - brcmf_sdbrcm_clkctl(bus, CLK_NONE, pendok); + brcmf_sdio_clkctl(bus, CLK_NONE, pendok); } else { - brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, pendok); + brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); } return err; } -static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) +static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) { u32 intstatus = 0; u32 hmb_data; @@ -1010,7 +1029,7 @@ static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) return intstatus; } -static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) +static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) { uint retries = 0; u16 lastrbc; @@ -1022,18 +1041,18 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) rtx ? ", send NAK" : ""); if (abort) - brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); + brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_RF_TERM, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_RF_TERM, &err); bus->sdcnt.f1regdata++; /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { - hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCHI, &err); - lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCLO, &err); + hi = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_RFRAMEBCHI, &err); + lo = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_RFRAMEBCLO, &err); bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) @@ -1063,14 +1082,10 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) /* Clear partial in any case */ bus->cur_read.len = 0; - - /* If we can't reach the device, signal failure */ - if (err) - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } /* return total length of buffer chain */ -static uint brcmf_sdbrcm_glom_len(struct brcmf_sdio *bus) +static uint brcmf_sdio_glom_len(struct brcmf_sdio *bus) { struct sk_buff *p; uint total; @@ -1081,7 +1096,7 @@ static uint brcmf_sdbrcm_glom_len(struct brcmf_sdio *bus) return total; } -static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) +static void brcmf_sdio_free_glom(struct brcmf_sdio *bus) { struct sk_buff *cur, *next; @@ -1097,10 +1112,18 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) * host and WiFi dongle which contains information needed for SDIO core and * firmware * - * It consists of 2 parts: hw header and software header + * It consists of 3 parts: hardware header, hardware extension header and + * software header * hardware header (frame tag) - 4 bytes * Byte 0~1: Frame length * Byte 2~3: Checksum, bit-wise inverse of frame length + * hardware extension header - 8 bytes + * Tx glom mode only, N/A for Rx or normal Tx + * Byte 0~1: Packet length excluding hw frame tag + * Byte 2: Reserved + * Byte 3: Frame flags, bit 0: last frame indication + * Byte 4~5: Reserved + * Byte 6~7: Tail padding length * software header - 8 bytes * Byte 0: Rx/Tx sequence number * Byte 1: 4 MSB Channel number, 4 LSB arbitrary flag @@ -1111,6 +1134,7 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) * Byte 6~7: Reserved */ #define SDPCM_HWHDR_LEN 4 +#define SDPCM_HWEXT_LEN 8 #define SDPCM_SWHDR_LEN 8 #define SDPCM_HDRLEN (SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN) /* software header */ @@ -1147,7 +1171,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, u8 rx_seq, fc, tx_seq_max; u32 swheader; - trace_brcmf_sdpcm_hdr(false, header); + trace_brcmf_sdpcm_hdr(SDPCM_RX, header); /* hw header */ len = get_unaligned_le16(header); @@ -1160,7 +1184,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, if ((u16)(~(len ^ checksum))) { brcmf_err("HW header checksum error\n"); bus->sdcnt.rx_badhdr++; - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); return -EIO; } if (len < SDPCM_HDRLEN) { @@ -1192,7 +1216,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, type != BRCMF_SDIO_FT_SUPER) { brcmf_err("HW header length too long\n"); bus->sdcnt.rx_toolong++; - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); rd->len = 0; return -EPROTO; } @@ -1211,7 +1235,7 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) { brcmf_err("seq %d: bad data offset\n", rx_seq); bus->sdcnt.rx_badhdr++; - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); rd->len = 0; return -ENXIO; } @@ -1260,25 +1284,34 @@ static inline void brcmf_sdio_update_hwhdr(u8 *header, u16 frm_length) static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header, struct brcmf_sdio_hdrinfo *hd_info) { - u32 sw_header; + u32 hdrval; + u8 hdr_offset; brcmf_sdio_update_hwhdr(header, hd_info->len); - - sw_header = bus->tx_seq; - sw_header |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) & - SDPCM_CHANNEL_MASK; - sw_header |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) & - SDPCM_DOFFSET_MASK; - *(((__le32 *)header) + 1) = cpu_to_le32(sw_header); - *(((__le32 *)header) + 2) = 0; - trace_brcmf_sdpcm_hdr(true, header); + hdr_offset = SDPCM_HWHDR_LEN; + + if (bus->txglom) { + hdrval = (hd_info->len - hdr_offset) | (hd_info->lastfrm << 24); + *((__le32 *)(header + hdr_offset)) = cpu_to_le32(hdrval); + hdrval = (u16)hd_info->tail_pad << 16; + *(((__le32 *)(header + hdr_offset)) + 1) = cpu_to_le32(hdrval); + hdr_offset += SDPCM_HWEXT_LEN; + } + + hdrval = hd_info->seq_num; + hdrval |= (hd_info->channel << SDPCM_CHANNEL_SHIFT) & + SDPCM_CHANNEL_MASK; + hdrval |= (hd_info->dat_offset << SDPCM_DOFFSET_SHIFT) & + SDPCM_DOFFSET_MASK; + *((__le32 *)(header + hdr_offset)) = cpu_to_le32(hdrval); + *(((__le32 *)(header + hdr_offset)) + 1) = 0; + trace_brcmf_sdpcm_hdr(SDPCM_TX + !!(bus->txglom), header); } -static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) +static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) { u16 dlen, totlen; u8 *dptr, num = 0; - u32 align = 0; u16 sublen; struct sk_buff *pfirst, *pnext; @@ -1293,11 +1326,6 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) brcmf_dbg(SDIO, "start: glomd %p glom %p\n", bus->glomd, skb_peek(&bus->glom)); - if (bus->sdiodev->pdata) - align = bus->sdiodev->pdata->sd_sgentry_align; - if (align < 4) - align = 4; - /* If there's a descriptor, generate the packet chain */ if (bus->glomd) { pfirst = pnext = NULL; @@ -1321,9 +1349,9 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pnext = NULL; break; } - if (sublen % align) { + if (sublen % bus->sgentry_align) { brcmf_err("sublen %d not multiple of %d\n", - sublen, align); + sublen, bus->sgentry_align); } totlen += sublen; @@ -1336,7 +1364,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } /* Allocate/chain packet for next subframe */ - pnext = brcmu_pkt_buf_get_skb(sublen + align); + pnext = brcmu_pkt_buf_get_skb(sublen + bus->sgentry_align); if (pnext == NULL) { brcmf_err("bcm_pkt_buf_get_skb failed, num %d len %d\n", num, sublen); @@ -1345,7 +1373,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) skb_queue_tail(&bus->glom, pnext); /* Adhere to start alignment requirements */ - pkt_align(pnext, sublen, align); + pkt_align(pnext, sublen, bus->sgentry_align); } /* If all allocations succeeded, save packet chain @@ -1360,7 +1388,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } pfirst = pnext = NULL; } else { - brcmf_sdbrcm_free_glom(bus); + brcmf_sdio_free_glom(bus); num = 0; } @@ -1383,16 +1411,15 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) } pfirst = skb_peek(&bus->glom); - dlen = (u16) brcmf_sdbrcm_glom_len(bus); + dlen = (u16) brcmf_sdio_glom_len(bus); /* Do an SDIO read for the superframe. Configurable iovar to * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ sdio_claim_host(bus->sdiodev->func[1]); - errcode = brcmf_sdcard_recv_chain(bus->sdiodev, - bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, &bus->glom, dlen); + errcode = brcmf_sdiod_recv_chain(bus->sdiodev, + &bus->glom, dlen); sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; @@ -1403,12 +1430,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { - brcmf_sdbrcm_rxfail(bus, true, true); + brcmf_sdio_rxfail(bus, true, true); } else { bus->glomerr = 0; - brcmf_sdbrcm_rxfail(bus, true, false); + brcmf_sdio_rxfail(bus, true, false); bus->sdcnt.rxglomfail++; - brcmf_sdbrcm_free_glom(bus); + brcmf_sdio_free_glom(bus); } sdio_release_host(bus->sdiodev->func[1]); return 0; @@ -1456,12 +1483,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); - brcmf_sdbrcm_rxfail(bus, true, true); + brcmf_sdio_rxfail(bus, true, true); } else { bus->glomerr = 0; - brcmf_sdbrcm_rxfail(bus, true, false); + brcmf_sdio_rxfail(bus, true, false); bus->sdcnt.rxglomfail++; - brcmf_sdbrcm_free_glom(bus); + brcmf_sdio_free_glom(bus); } sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; @@ -1505,8 +1532,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) return num; } -static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition, - bool *pending) +static int brcmf_sdio_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition, + bool *pending) { DECLARE_WAITQUEUE(wait, current); int timeout = msecs_to_jiffies(DCMD_RESP_TIMEOUT); @@ -1527,7 +1554,7 @@ static int brcmf_sdbrcm_dcmd_resp_wait(struct brcmf_sdio *bus, uint *condition, return timeout; } -static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_sdio *bus) +static int brcmf_sdio_dcmd_resp_wake(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->dcmd_resp_wait)) wake_up_interruptible(&bus->dcmd_resp_wait); @@ -1535,7 +1562,7 @@ static int brcmf_sdbrcm_dcmd_resp_wake(struct brcmf_sdio *bus) return 0; } static void -brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) +brcmf_sdio_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) { uint rdlen, pad; u8 *buf = NULL, *rbuf; @@ -1549,9 +1576,9 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) goto done; rbuf = bus->rxbuf; - pad = ((unsigned long)rbuf % BRCMF_SDALIGN); + pad = ((unsigned long)rbuf % bus->head_align); if (pad) - rbuf += (BRCMF_SDALIGN - pad); + rbuf += (bus->head_align - pad); /* Copy the already-read portion over */ memcpy(buf, hdr, BRCMF_FIRSTREAD); @@ -1565,19 +1592,15 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) if ((pad <= bus->roundup) && (pad < bus->blocksize) && ((len + pad) < bus->sdiodev->bus_if->maxctl)) rdlen += pad; - } else if (rdlen % BRCMF_SDALIGN) { - rdlen += BRCMF_SDALIGN - (rdlen % BRCMF_SDALIGN); + } else if (rdlen % bus->head_align) { + rdlen += bus->head_align - (rdlen % bus->head_align); } - /* Satisfy length-alignment requirements */ - if (rdlen & (ALIGNMENT - 1)) - rdlen = roundup(rdlen, ALIGNMENT); - /* Drop if the read is too big or it exceeds our maximum */ if ((rdlen + BRCMF_FIRSTREAD) > bus->sdiodev->bus_if->maxctl) { brcmf_err("%d-byte control read exceeds %d-byte buffer\n", rdlen, bus->sdiodev->bus_if->maxctl); - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); goto done; } @@ -1585,15 +1608,12 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) brcmf_err("%d-byte ctl frame (%d-byte ctl data) exceeds %d-byte limit\n", len, len - doff, bus->sdiodev->bus_if->maxctl); bus->sdcnt.rx_toolong++; - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); goto done; } /* Read remain of frame body */ - sdret = brcmf_sdcard_recv_buf(bus->sdiodev, - bus->sdiodev->sbwad, - SDIO_FUNC_2, - F2SYNC, rbuf, rdlen); + sdret = brcmf_sdiod_recv_buf(bus->sdiodev, rbuf, rdlen); bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ @@ -1601,7 +1621,7 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) brcmf_err("read %d control bytes failed: %d\n", rdlen, sdret); bus->sdcnt.rxc_errors++; - brcmf_sdbrcm_rxfail(bus, true, true); + brcmf_sdio_rxfail(bus, true, true); goto done; } else memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); @@ -1626,19 +1646,19 @@ gotpkt: done: /* Awake any waiters */ - brcmf_sdbrcm_dcmd_resp_wake(bus); + brcmf_sdio_dcmd_resp_wake(bus); } /* Pad read to blocksize for efficiency */ -static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen) +static void brcmf_sdio_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen) { if (bus->roundup && bus->blocksize && *rdlen > bus->blocksize) { *pad = bus->blocksize - (*rdlen % bus->blocksize); if (*pad <= bus->roundup && *pad < bus->blocksize && *rdlen + *pad + BRCMF_FIRSTREAD < MAX_RX_DATASZ) *rdlen += *pad; - } else if (*rdlen % BRCMF_SDALIGN) { - *rdlen += BRCMF_SDALIGN - (*rdlen % BRCMF_SDALIGN); + } else if (*rdlen % bus->head_align) { + *rdlen += bus->head_align - (*rdlen % bus->head_align); } } @@ -1658,8 +1678,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxpending = true; for (rd->seq_num = bus->rx_seq, rxleft = maxframes; - !bus->rxskip && rxleft && - bus->sdiodev->bus_if->state != BRCMF_BUS_DOWN; + !bus->rxskip && rxleft && brcmf_bus_ready(bus->sdiodev->bus_if); rd->seq_num++, rxleft--) { /* Handle glomming separately */ @@ -1667,7 +1686,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) u8 cnt; brcmf_dbg(GLOM, "calling rxglom: glomd %p, glom %p\n", bus->glomd, skb_peek(&bus->glom)); - cnt = brcmf_sdbrcm_rxglom(bus, rd->seq_num); + cnt = brcmf_sdio_rxglom(bus, rd->seq_num); brcmf_dbg(GLOM, "rxglom returned %d\n", cnt); rd->seq_num += cnt - 1; rxleft = (rxleft > cnt) ? (rxleft - cnt) : 1; @@ -1678,17 +1697,14 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) /* read header first for unknow frame length */ sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { - ret = brcmf_sdcard_recv_buf(bus->sdiodev, - bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, - bus->rxhdr, - BRCMF_FIRSTREAD); + ret = brcmf_sdiod_recv_buf(bus->sdiodev, + bus->rxhdr, BRCMF_FIRSTREAD); bus->sdcnt.f2rxhdrs++; if (ret < 0) { brcmf_err("RXHEADER FAILED: %d\n", ret); bus->sdcnt.rx_hdrfail++; - brcmf_sdbrcm_rxfail(bus, true, true); + brcmf_sdio_rxfail(bus, true, true); sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1707,9 +1723,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } if (rd->channel == SDPCM_CONTROL_CHANNEL) { - brcmf_sdbrcm_read_control(bus, bus->rxhdr, - rd->len, - rd->dat_offset); + brcmf_sdio_read_control(bus, bus->rxhdr, + rd->len, + rd->dat_offset); /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; rd->len_nxtfrm = 0; @@ -1723,23 +1739,22 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) head_read = BRCMF_FIRSTREAD; } - brcmf_pad(bus, &pad, &rd->len_left); + brcmf_sdio_pad(bus, &pad, &rd->len_left); pkt = brcmu_pkt_buf_get_skb(rd->len_left + head_read + - BRCMF_SDALIGN); + bus->head_align); if (!pkt) { /* Give up on data, request rtx of events */ brcmf_err("brcmu_pkt_buf_get_skb failed\n"); - brcmf_sdbrcm_rxfail(bus, false, + brcmf_sdio_rxfail(bus, false, RETRYCHAN(rd->channel)); sdio_release_host(bus->sdiodev->func[1]); continue; } skb_pull(pkt, head_read); - pkt_align(pkt, rd->len_left, BRCMF_SDALIGN); + pkt_align(pkt, rd->len_left, bus->head_align); - ret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, pkt); + ret = brcmf_sdiod_recv_pkt(bus->sdiodev, pkt); bus->sdcnt.f2rxdata++; sdio_release_host(bus->sdiodev->func[1]); @@ -1748,7 +1763,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len, rd->channel, ret); brcmu_pkt_buf_free_skb(pkt); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_rxfail(bus, true, + brcmf_sdio_rxfail(bus, true, RETRYCHAN(rd->channel)); sdio_release_host(bus->sdiodev->func[1]); continue; @@ -1773,7 +1788,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len, roundup(rd_new.len, 16) >> 4); rd->len = 0; - brcmf_sdbrcm_rxfail(bus, true, true); + brcmf_sdio_rxfail(bus, true, true); sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; @@ -1795,7 +1810,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) /* Force retry w/normal header read */ rd->len = 0; sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_rxfail(bus, false, true); + brcmf_sdio_rxfail(bus, false, true); sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; @@ -1820,7 +1835,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) brcmf_err("%s: glom superframe w/o " "descriptor!\n", __func__); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdio_rxfail(bus, false, false); sdio_release_host(bus->sdiodev->func[1]); } /* prepare the descriptor for the next read */ @@ -1864,13 +1879,36 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } static void -brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) +brcmf_sdio_wait_event_wakeup(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->ctrl_wait)) wake_up_interruptible(&bus->ctrl_wait); return; } +static int brcmf_sdio_txpkt_hdalign(struct brcmf_sdio *bus, struct sk_buff *pkt) +{ + u16 head_pad; + u8 *dat_buf; + + dat_buf = (u8 *)(pkt->data); + + /* Check head padding */ + head_pad = ((unsigned long)dat_buf % bus->head_align); + if (head_pad) { + if (skb_headroom(pkt) < head_pad) { + bus->sdiodev->bus_if->tx_realloc++; + head_pad = 0; + if (skb_cow(pkt, head_pad)) + return -ENOMEM; + } + skb_push(pkt, head_pad); + dat_buf = (u8 *)(pkt->data); + memset(dat_buf, 0, head_pad + bus->tx_hdrlen); + } + return head_pad; +} + /** * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for * bus layer usage. @@ -1880,32 +1918,40 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) /* bit mask of data length chopped from the previous packet */ #define ALIGN_SKB_CHOP_LEN_MASK 0x7fff -static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev, +static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus, struct sk_buff_head *pktq, - struct sk_buff *pkt, uint chan) + struct sk_buff *pkt, u16 total_len) { + struct brcmf_sdio_dev *sdiodev; struct sk_buff *pkt_pad; - u16 tail_pad, tail_chop, sg_align; + u16 tail_pad, tail_chop, chain_pad; unsigned int blksize; - u8 *dat_buf; - int ntail; + bool lastfrm; + int ntail, ret; + sdiodev = bus->sdiodev; blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize; - sg_align = 4; - if (sdiodev->pdata && sdiodev->pdata->sd_sgentry_align > 4) - sg_align = sdiodev->pdata->sd_sgentry_align; /* sg entry alignment should be a divisor of block size */ - WARN_ON(blksize % sg_align); + WARN_ON(blksize % bus->sgentry_align); /* Check tail padding */ - pkt_pad = NULL; - tail_chop = pkt->len % sg_align; - tail_pad = sg_align - tail_chop; - tail_pad += blksize - (pkt->len + tail_pad) % blksize; + lastfrm = skb_queue_is_last(pktq, pkt); + tail_pad = 0; + tail_chop = pkt->len % bus->sgentry_align; + if (tail_chop) + tail_pad = bus->sgentry_align - tail_chop; + chain_pad = (total_len + tail_pad) % blksize; + if (lastfrm && chain_pad) + tail_pad += blksize - chain_pad; if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) { - pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop); + pkt_pad = bus->txglom_sgpad; + if (pkt_pad == NULL) + brcmu_pkt_buf_get_skb(tail_pad + tail_chop); if (pkt_pad == NULL) return -ENOMEM; + ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad); + if (unlikely(ret < 0)) + return ret; memcpy(pkt_pad->data, pkt->data + pkt->len - tail_chop, tail_chop); @@ -1920,14 +1966,10 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev, return -ENOMEM; if (skb_linearize(pkt)) return -ENOMEM; - dat_buf = (u8 *)(pkt->data); __skb_put(pkt, tail_pad); } - if (pkt_pad) - return pkt->len + tail_chop; - else - return pkt->len - tail_pad; + return tail_pad; } /** @@ -1946,58 +1988,66 @@ static int brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, uint chan) { - u16 head_pad, head_align; + u16 head_pad, total_len; struct sk_buff *pkt_next; - u8 *dat_buf; - int err; + u8 txseq; + int ret; struct brcmf_sdio_hdrinfo hd_info = {0}; - /* SDIO ADMA requires at least 32 bit alignment */ - head_align = 4; - if (bus->sdiodev->pdata && bus->sdiodev->pdata->sd_head_align > 4) - head_align = bus->sdiodev->pdata->sd_head_align; + txseq = bus->tx_seq; + total_len = 0; + skb_queue_walk(pktq, pkt_next) { + /* alignment packet inserted in previous + * loop cycle can be skipped as it is + * already properly aligned and does not + * need an sdpcm header. + */ + if (*(u32 *)(pkt_next->cb) & ALIGN_SKB_FLAG) + continue; - pkt_next = pktq->next; - dat_buf = (u8 *)(pkt_next->data); + /* align packet data pointer */ + ret = brcmf_sdio_txpkt_hdalign(bus, pkt_next); + if (ret < 0) + return ret; + head_pad = (u16)ret; + if (head_pad) + memset(pkt_next->data, 0, head_pad + bus->tx_hdrlen); - /* Check head padding */ - head_pad = ((unsigned long)dat_buf % head_align); - if (head_pad) { - if (skb_headroom(pkt_next) < head_pad) { - bus->sdiodev->bus_if->tx_realloc++; - head_pad = 0; - if (skb_cow(pkt_next, head_pad)) - return -ENOMEM; - } - skb_push(pkt_next, head_pad); - dat_buf = (u8 *)(pkt_next->data); - memset(dat_buf, 0, head_pad + bus->tx_hdrlen); - } + total_len += pkt_next->len; - if (bus->sdiodev->sg_support && pktq->qlen > 1) { - err = brcmf_sdio_txpkt_prep_sg(bus->sdiodev, pktq, - pkt_next, chan); - if (err < 0) - return err; - hd_info.len = (u16)err; - } else { hd_info.len = pkt_next->len; - } - - hd_info.channel = chan; - hd_info.dat_offset = head_pad + bus->tx_hdrlen; - - /* Now fill the header */ - brcmf_sdio_hdpack(bus, dat_buf, &hd_info); - - if (BRCMF_BYTES_ON() && - ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) || - (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL))) - brcmf_dbg_hex_dump(true, pkt_next, hd_info.len, "Tx Frame:\n"); - else if (BRCMF_HDRS_ON()) - brcmf_dbg_hex_dump(true, pkt_next, head_pad + bus->tx_hdrlen, - "Tx Header:\n"); + hd_info.lastfrm = skb_queue_is_last(pktq, pkt_next); + if (bus->txglom && pktq->qlen > 1) { + ret = brcmf_sdio_txpkt_prep_sg(bus, pktq, + pkt_next, total_len); + if (ret < 0) + return ret; + hd_info.tail_pad = (u16)ret; + total_len += (u16)ret; + } + hd_info.channel = chan; + hd_info.dat_offset = head_pad + bus->tx_hdrlen; + hd_info.seq_num = txseq++; + + /* Now fill the header */ + brcmf_sdio_hdpack(bus, pkt_next->data, &hd_info); + + if (BRCMF_BYTES_ON() && + ((BRCMF_CTL_ON() && chan == SDPCM_CONTROL_CHANNEL) || + (BRCMF_DATA_ON() && chan != SDPCM_CONTROL_CHANNEL))) + brcmf_dbg_hex_dump(true, pkt_next, hd_info.len, + "Tx Frame:\n"); + else if (BRCMF_HDRS_ON()) + brcmf_dbg_hex_dump(true, pkt_next, + head_pad + bus->tx_hdrlen, + "Tx Header:\n"); + } + /* Hardware length tag of the first packet should be total + * length of the chain (including padding) + */ + if (bus->txglom) + brcmf_sdio_update_hwhdr(pktq->next->data, total_len); return 0; } @@ -2015,6 +2065,7 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq) { u8 *hdr; u32 dat_offset; + u16 tail_pad; u32 dummy_flags, chop_len; struct sk_buff *pkt_next, *tmp, *pkt_prev; @@ -2024,42 +2075,41 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq) chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK; if (chop_len) { pkt_prev = pkt_next->prev; - memcpy(pkt_prev->data + pkt_prev->len, - pkt_next->data, chop_len); skb_put(pkt_prev, chop_len); } __skb_unlink(pkt_next, pktq); brcmu_pkt_buf_free_skb(pkt_next); } else { - hdr = pkt_next->data + SDPCM_HWHDR_LEN; + hdr = pkt_next->data + bus->tx_hdrlen - SDPCM_SWHDR_LEN; dat_offset = le32_to_cpu(*(__le32 *)hdr); dat_offset = (dat_offset & SDPCM_DOFFSET_MASK) >> SDPCM_DOFFSET_SHIFT; skb_pull(pkt_next, dat_offset); + if (bus->txglom) { + tail_pad = le16_to_cpu(*(__le16 *)(hdr - 2)); + skb_trim(pkt_next, pkt_next->len - tail_pad); + } } } } /* Writes a HW/SW header into the packet and sends it. */ /* Assumes: (a) header space already there, (b) caller holds lock */ -static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, - uint chan) +static int brcmf_sdio_txpkt(struct brcmf_sdio *bus, struct sk_buff_head *pktq, + uint chan) { int ret; int i; - struct sk_buff_head localq; + struct sk_buff *pkt_next, *tmp; brcmf_dbg(TRACE, "Enter\n"); - __skb_queue_head_init(&localq); - __skb_queue_tail(&localq, pkt); - ret = brcmf_sdio_txpkt_prep(bus, &localq, chan); + ret = brcmf_sdio_txpkt_prep(bus, pktq, chan); if (ret) goto done; sdio_claim_host(bus->sdiodev->func[1]); - ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, &localq); + ret = brcmf_sdiod_send_pkt(bus->sdiodev, pktq); bus->sdcnt.f2txdata++; if (ret < 0) { @@ -2068,57 +2118,71 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, ret); bus->sdcnt.tx_sderrs++; - brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCHI, NULL); - lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCLO, NULL); + hi = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, NULL); + lo = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) break; } - } sdio_release_host(bus->sdiodev->func[1]); - if (ret == 0) - bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQ_WRAP; done: - brcmf_sdio_txpkt_postp(bus, &localq); - __skb_dequeue_tail(&localq); - brcmf_txcomplete(bus->sdiodev->dev, pkt, ret == 0); + brcmf_sdio_txpkt_postp(bus, pktq); + if (ret == 0) + bus->tx_seq = (bus->tx_seq + pktq->qlen) % SDPCM_SEQ_WRAP; + skb_queue_walk_safe(pktq, pkt_next, tmp) { + __skb_unlink(pkt_next, pktq); + brcmf_txcomplete(bus->sdiodev->dev, pkt_next, ret == 0); + } return ret; } -static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) +static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) { struct sk_buff *pkt; + struct sk_buff_head pktq; u32 intstatus = 0; - int ret = 0, prec_out; + int ret = 0, prec_out, i; uint cnt = 0; - u8 tx_prec_map; + u8 tx_prec_map, pkt_num; brcmf_dbg(TRACE, "Enter\n"); tx_prec_map = ~bus->flowcontrol; /* Send frames until the limit or some other event */ - for (cnt = 0; (cnt < maxframes) && data_ok(bus); cnt++) { + for (cnt = 0; (cnt < maxframes) && data_ok(bus);) { + pkt_num = 1; + __skb_queue_head_init(&pktq); + if (bus->txglom) + pkt_num = min_t(u8, bus->tx_max - bus->tx_seq, + brcmf_sdio_txglomsz); + pkt_num = min_t(u32, pkt_num, + brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol)); spin_lock_bh(&bus->txqlock); - pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out); - if (pkt == NULL) { - spin_unlock_bh(&bus->txqlock); - break; + for (i = 0; i < pkt_num; i++) { + pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map, + &prec_out); + if (pkt == NULL) + break; + __skb_queue_tail(&pktq, pkt); } spin_unlock_bh(&bus->txqlock); + if (i == 0) + break; - ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL); + ret = brcmf_sdio_txpkt(bus, &pktq, SDPCM_DATA_CHANNEL); + cnt += i; /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { @@ -2146,7 +2210,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) return cnt; } -static void brcmf_sdbrcm_bus_stop(struct device *dev) +static void brcmf_sdio_bus_stop(struct device *dev) { u32 local_hostintmask; u8 saveclk; @@ -2163,62 +2227,57 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - sdio_claim_host(bus->sdiodev->func[1]); - - /* Enable clock for device interrupts */ - brcmf_sdbrcm_bus_sleep(bus, false, false); + if (bus_if->state == BRCMF_BUS_DOWN) { + sdio_claim_host(sdiodev->func[1]); + + /* Enable clock for device interrupts */ + brcmf_sdio_bus_sleep(bus, false, false); + + /* Disable and clear interrupts at the chip level also */ + w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask)); + local_hostintmask = bus->hostintmask; + bus->hostintmask = 0; + + /* Force backplane clocks to assure F2 interrupt propagates */ + saveclk = brcmf_sdiod_regrb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + &err); + if (!err) + brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); + if (err) + brcmf_err("Failed to force clock for F2: err %d\n", + err); - /* Disable and clear interrupts at the chip level also */ - w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask)); - local_hostintmask = bus->hostintmask; - bus->hostintmask = 0; + /* Turn off the bus (F2), free any pending packets */ + brcmf_dbg(INTR, "disable SDIO interrupts\n"); + sdio_disable_func(sdiodev->func[SDIO_FUNC_2]); - /* Change our idea of bus state */ - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; + /* Clear any pending interrupts now that F2 is disabled */ + w_sdreg32(bus, local_hostintmask, + offsetof(struct sdpcmd_regs, intstatus)); - /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, &err); - if (!err) { - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + sdio_release_host(sdiodev->func[1]); } - if (err) - brcmf_err("Failed to force clock for F2: err %d\n", err); - - /* Turn off the bus (F2), free any pending packets */ - brcmf_dbg(INTR, "disable SDIO interrupts\n"); - brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, - NULL); - - /* Clear any pending interrupts now that F2 is disabled */ - w_sdreg32(bus, local_hostintmask, - offsetof(struct sdpcmd_regs, intstatus)); - - /* Turn off the backplane clock (only) */ - brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); - sdio_release_host(bus->sdiodev->func[1]); - /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); /* Clear any held glomming stuff */ if (bus->glomd) brcmu_pkt_buf_free_skb(bus->glomd); - brcmf_sdbrcm_free_glom(bus); + brcmf_sdio_free_glom(bus); /* Clear rx control and wake any waiters */ spin_lock_bh(&bus->rxctl_lock); bus->rxlen = 0; spin_unlock_bh(&bus->rxctl_lock); - brcmf_sdbrcm_dcmd_resp_wake(bus); + brcmf_sdio_dcmd_resp_wake(bus); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; } -static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) +static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus) { unsigned long flags; @@ -2243,7 +2302,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, intstatus); - ret = brcmf_sdio_regrw_helper(bus->sdiodev, addr, &val, false); + val = brcmf_sdiod_regrl(bus->sdiodev, addr, &ret); bus->sdcnt.f1regdata++; if (ret != 0) val = 0; @@ -2253,7 +2312,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) /* Clear interrupts */ if (val) { - ret = brcmf_sdio_regrw_helper(bus->sdiodev, addr, &val, true); + brcmf_sdiod_regwl(bus->sdiodev, addr, val, &ret); bus->sdcnt.f1regdata++; } @@ -2267,7 +2326,7 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) return ret; } -static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) +static void brcmf_sdio_dpc(struct brcmf_sdio *bus) { u32 newstatus = 0; unsigned long intstatus; @@ -2286,48 +2345,29 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) #ifdef DEBUG /* Check for inconsistent device control */ - devctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_DEVICE_CTL, &err); - if (err) { - brcmf_err("error reading DEVCTL: %d\n", err); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; - } + devctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); #endif /* DEBUG */ /* Read CSR, if clock on switch to AVAIL, else ignore */ - clkctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, &err); - if (err) { - brcmf_err("error reading CSR: %d\n", - err); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; - } + clkctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); brcmf_dbg(SDIO, "DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n", devctl, clkctl); if (SBSDIO_HTAV(clkctl)) { - devctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_DEVICE_CTL, &err); - if (err) { - brcmf_err("error reading DEVCTL: %d\n", - err); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; - } + devctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, - devctl, &err); - if (err) { - brcmf_err("error writing DEVCTL: %d\n", - err); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; - } + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_DEVICE_CTL, + devctl, &err); bus->clkstate = CLK_AVAIL; } } /* Make sure backplane clock is on */ - brcmf_sdbrcm_bus_sleep(bus, false, true); + brcmf_sdio_bus_sleep(bus, false, true); /* Pending interrupt indicates new device status */ if (atomic_read(&bus->ipend) > 0) { @@ -2358,7 +2398,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Handle host mailbox indication */ if (intstatus & I_HMB_HOST_INT) { intstatus &= ~I_HMB_HOST_INT; - intstatus |= brcmf_sdbrcm_hostmail(bus); + intstatus |= brcmf_sdio_hostmail(bus); } sdio_release_host(bus->sdiodev->func[1]); @@ -2403,16 +2443,15 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) set_bit(n, (unsigned long *)&bus->intstatus.counter); } - brcmf_sdbrcm_clrintr(bus); + brcmf_sdio_clrintr(bus); if (data_ok(bus) && bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL)) { int i; sdio_claim_host(bus->sdiodev->func[1]); - err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, - (u32) bus->ctrl_frame_len); + err = brcmf_sdiod_send_buf(bus->sdiodev, bus->ctrl_frame_buf, + (u32)bus->ctrl_frame_len); if (err < 0) { /* On failure, abort the command and @@ -2421,20 +2460,20 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) err); bus->sdcnt.tx_sderrs++; - brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); + brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, &err); bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCHI, - &err); - lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCLO, - &err); + hi = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, + &err); + lo = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, + &err); bus->sdcnt.f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -2445,7 +2484,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } sdio_release_host(bus->sdiodev->func[1]); bus->ctrl_frame_stat = false; - brcmf_sdbrcm_wait_event_wakeup(bus); + brcmf_sdio_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ else if ((bus->clkstate == CLK_AVAIL) && !atomic_read(&bus->fcstate) && @@ -2453,13 +2492,12 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) && data_ok(bus)) { framecnt = bus->rxpending ? min(txlimit, bus->txminmax) : txlimit; - framecnt = brcmf_sdbrcm_sendfromq(bus, framecnt); + framecnt = brcmf_sdio_sendfromq(bus, framecnt); txlimit -= framecnt; } - if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) { + if (!brcmf_bus_ready(bus->sdiodev->bus_if) || (err != 0)) { brcmf_err("failed backplane access over SDIO, halting operation\n"); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; atomic_set(&bus->intstatus, 0); } else if (atomic_read(&bus->intstatus) || atomic_read(&bus->ipend) > 0 || @@ -2475,12 +2513,12 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->activity = false; brcmf_dbg(SDIO, "idle state\n"); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_bus_sleep(bus, true, false); + brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func[1]); } } -static struct pktq *brcmf_sdbrcm_bus_gettxq(struct device *dev) +static struct pktq *brcmf_sdio_bus_gettxq(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; @@ -2489,7 +2527,7 @@ static struct pktq *brcmf_sdbrcm_bus_gettxq(struct device *dev) return &bus->txq; } -static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) +static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt) { int ret = -EBADE; uint datalen, prec; @@ -2545,7 +2583,7 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) #ifdef DEBUG #define CONSOLE_LINE_MAX 192 -static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus) +static int brcmf_sdio_readconsole(struct brcmf_sdio *bus) { struct brcmf_console *c = &bus->console; u8 line[CONSOLE_LINE_MAX], ch; @@ -2558,8 +2596,8 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus) /* Read console log struct */ addr = bus->console_addr + offsetof(struct rte_console, log_le); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&c->log_le, - sizeof(c->log_le)); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&c->log_le, + sizeof(c->log_le)); if (rv < 0) return rv; @@ -2584,7 +2622,7 @@ static int brcmf_sdbrcm_readconsole(struct brcmf_sdio *bus) /* Read the console buffer */ addr = le32_to_cpu(c->log_le.buf); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, c->buf, c->bufsize); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, c->buf, c->bufsize); if (rv < 0) return rv; @@ -2622,14 +2660,13 @@ break2: } #endif /* DEBUG */ -static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) +static int brcmf_sdio_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) { int i; int ret; bus->ctrl_frame_stat = false; - ret = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, frame, len); + ret = brcmf_sdiod_send_buf(bus->sdiodev, frame, len); if (ret < 0) { /* On failure, abort the command and terminate the frame */ @@ -2637,18 +2674,18 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) ret); bus->sdcnt.tx_sderrs++; - brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); + brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, + SFC_WF_TERM, NULL); bus->sdcnt.f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCHI, NULL); - lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_WFRAMEBCLO, NULL); + hi = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCHI, NULL); + lo = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->sdcnt.f1regdata += 2; if (hi == 0 && lo == 0) break; @@ -2662,10 +2699,10 @@ static int brcmf_tx_frame(struct brcmf_sdio *bus, u8 *frame, u16 len) } static int -brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) +brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) { u8 *frame; - u16 len; + u16 len, pad; uint retries = 0; u8 doff = 0; int ret = -1; @@ -2681,41 +2718,45 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) len = (msglen += bus->tx_hdrlen); /* Add alignment padding (optional for ctl frames) */ - doff = ((unsigned long)frame % BRCMF_SDALIGN); + doff = ((unsigned long)frame % bus->head_align); if (doff) { frame -= doff; len += doff; msglen += doff; memset(frame, 0, doff + bus->tx_hdrlen); } - /* precondition: doff < BRCMF_SDALIGN */ + /* precondition: doff < bus->head_align */ doff += bus->tx_hdrlen; /* Round send length to next SDIO block */ + pad = 0; if (bus->roundup && bus->blocksize && (len > bus->blocksize)) { - u16 pad = bus->blocksize - (len % bus->blocksize); - if ((pad <= bus->roundup) && (pad < bus->blocksize)) - len += pad; - } else if (len % BRCMF_SDALIGN) { - len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN); + pad = bus->blocksize - (len % bus->blocksize); + if ((pad > bus->roundup) || (pad >= bus->blocksize)) + pad = 0; + } else if (len % bus->head_align) { + pad = bus->head_align - (len % bus->head_align); } - - /* Satisfy length-alignment requirements */ - if (len & (ALIGNMENT - 1)) - len = roundup(len, ALIGNMENT); + len += pad; /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ /* Make sure backplane clock is on */ sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_bus_sleep(bus, false, false); + brcmf_sdio_bus_sleep(bus, false, false); sdio_release_host(bus->sdiodev->func[1]); hd_info.len = (u16)msglen; hd_info.channel = SDPCM_CONTROL_CHANNEL; hd_info.dat_offset = doff; + hd_info.seq_num = bus->tx_seq; + hd_info.lastfrm = true; + hd_info.tail_pad = pad; brcmf_sdio_hdpack(bus, frame, &hd_info); + if (bus->txglom) + brcmf_sdio_update_hwhdr(frame, len); + if (!data_ok(bus)) { brcmf_dbg(INFO, "No bus credit bus->tx_max %d, bus->tx_seq %d\n", bus->tx_max, bus->tx_seq); @@ -2746,7 +2787,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) do { sdio_claim_host(bus->sdiodev->func[1]); - ret = brcmf_tx_frame(bus, frame, len); + ret = brcmf_sdio_tx_frame(bus, frame, len); sdio_release_host(bus->sdiodev->func[1]); } while (ret < 0 && retries++ < TXRETRIES); } @@ -2756,7 +2797,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) bus->activity = false; sdio_claim_host(bus->sdiodev->func[1]); brcmf_dbg(INFO, "idle\n"); - brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); + brcmf_sdio_clkctl(bus, CLK_NONE, true); sdio_release_host(bus->sdiodev->func[1]); } @@ -2790,8 +2831,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * address of sdpcm_shared structure */ sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_bus_sleep(bus, false, false); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4); + brcmf_sdio_bus_sleep(bus, false, false); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, shaddr, (u8 *)&addr_le, 4); sdio_release_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2811,8 +2852,8 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, } /* Read hndrte_shared structure */ - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le, - sizeof(struct sdpcm_shared_le)); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le, + sizeof(struct sdpcm_shared_le)); if (rv < 0) return rv; @@ -2848,22 +2889,22 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus, /* obtain console information from device memory */ addr = sh->console_addr + offsetof(struct rte_console, log_le); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, - (u8 *)&sh_val, sizeof(u32)); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, + (u8 *)&sh_val, sizeof(u32)); if (rv < 0) return rv; console_ptr = le32_to_cpu(sh_val); addr = sh->console_addr + offsetof(struct rte_console, log_le.buf_size); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, - (u8 *)&sh_val, sizeof(u32)); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, + (u8 *)&sh_val, sizeof(u32)); if (rv < 0) return rv; console_size = le32_to_cpu(sh_val); addr = sh->console_addr + offsetof(struct rte_console, log_le.idx); - rv = brcmf_sdio_ramrw(bus->sdiodev, false, addr, - (u8 *)&sh_val, sizeof(u32)); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, + (u8 *)&sh_val, sizeof(u32)); if (rv < 0) return rv; console_index = le32_to_cpu(sh_val); @@ -2877,8 +2918,8 @@ static int brcmf_sdio_dump_console(struct brcmf_sdio *bus, /* obtain the console data from device */ conbuf[console_size] = '\0'; - rv = brcmf_sdio_ramrw(bus->sdiodev, false, console_ptr, (u8 *)conbuf, - console_size); + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, console_ptr, (u8 *)conbuf, + console_size); if (rv < 0) goto done; @@ -2915,8 +2956,8 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, return 0; } - error = brcmf_sdio_ramrw(bus->sdiodev, false, sh->trap_addr, (u8 *)&tr, - sizeof(struct brcmf_trap_info)); + error = brcmf_sdiod_ramrw(bus->sdiodev, false, sh->trap_addr, (u8 *)&tr, + sizeof(struct brcmf_trap_info)); if (error < 0) return error; @@ -2959,14 +3000,14 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, sdio_claim_host(bus->sdiodev->func[1]); if (sh->assert_file_addr != 0) { - error = brcmf_sdio_ramrw(bus->sdiodev, false, - sh->assert_file_addr, (u8 *)file, 80); + error = brcmf_sdiod_ramrw(bus->sdiodev, false, + sh->assert_file_addr, (u8 *)file, 80); if (error < 0) return error; } if (sh->assert_exp_addr != 0) { - error = brcmf_sdio_ramrw(bus->sdiodev, false, - sh->assert_exp_addr, (u8 *)expr, 80); + error = brcmf_sdiod_ramrw(bus->sdiodev, false, + sh->assert_exp_addr, (u8 *)expr, 80); if (error < 0) return error; } @@ -2978,7 +3019,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, return simple_read_from_buffer(data, count, &pos, buf, res); } -static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) +static int brcmf_sdio_checkdied(struct brcmf_sdio *bus) { int error; struct sdpcm_shared sh; @@ -2999,8 +3040,8 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) return 0; } -static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, - size_t count, loff_t *ppos) +static int brcmf_sdio_died_dump(struct brcmf_sdio *bus, char __user *data, + size_t count, loff_t *ppos) { int error = 0; struct sdpcm_shared sh; @@ -3041,7 +3082,7 @@ static ssize_t brcmf_sdio_forensic_read(struct file *f, char __user *data, struct brcmf_sdio *bus = f->private_data; int res; - res = brcmf_sdbrcm_died_dump(bus, data, count, ppos); + res = brcmf_sdio_died_dump(bus, data, count, ppos); if (res > 0) *ppos += res; return (ssize_t)res; @@ -3066,7 +3107,7 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) brcmf_debugfs_create_sdio_count(drvr, &bus->sdcnt); } #else -static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) +static int brcmf_sdio_checkdied(struct brcmf_sdio *bus) { return 0; } @@ -3077,7 +3118,7 @@ static void brcmf_sdio_debugfs_create(struct brcmf_sdio *bus) #endif /* DEBUG */ static int -brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) +brcmf_sdio_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) { int timeleft; uint rxlen = 0; @@ -3090,7 +3131,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) brcmf_dbg(TRACE, "Enter\n"); /* Wait until control frame is available */ - timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending); + timeleft = brcmf_sdio_dcmd_resp_wait(bus, &bus->rxlen, &pending); spin_lock_bh(&bus->rxctl_lock); rxlen = bus->rxlen; @@ -3107,13 +3148,13 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) rxlen, msglen); } else if (timeleft == 0) { brcmf_err("resumed on timeout\n"); - brcmf_sdbrcm_checkdied(bus); + brcmf_sdio_checkdied(bus); } else if (pending) { brcmf_dbg(CTL, "cancelled\n"); return -ERESTARTSYS; } else { brcmf_dbg(CTL, "resumed for unknown reason?\n"); - brcmf_sdbrcm_checkdied(bus); + brcmf_sdio_checkdied(bus); } if (rxlen) @@ -3124,46 +3165,69 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) return rxlen ? (int)rxlen : -ETIMEDOUT; } -static bool brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) +#ifdef DEBUG +static bool +brcmf_sdio_verifymemory(struct brcmf_sdio_dev *sdiodev, u32 ram_addr, + u8 *ram_data, uint ram_sz) { - struct chip_info *ci = bus->ci; - - /* To enter download state, disable ARM and reset SOCRAM. - * To exit download state, simply reset ARM (default is RAM boot). - */ - if (enter) { - bus->alp_only = true; + char *ram_cmp; + int err; + bool ret = true; + int address; + int offset; + int len; - brcmf_sdio_chip_enter_download(bus->sdiodev, ci); - } else { - if (!brcmf_sdio_chip_exit_download(bus->sdiodev, ci, bus->vars, - bus->varsz)) - return false; + /* read back and verify */ + brcmf_dbg(INFO, "Compare RAM dl & ul at 0x%08x; size=%d\n", ram_addr, + ram_sz); + ram_cmp = kmalloc(MEMBLOCK, GFP_KERNEL); + /* do not proceed while no memory but */ + if (!ram_cmp) + return true; - /* Allow HT Clock now that the ARM is running. */ - bus->alp_only = false; - - bus->sdiodev->bus_if->state = BRCMF_BUS_LOAD; + address = ram_addr; + offset = 0; + while (offset < ram_sz) { + len = ((offset + MEMBLOCK) < ram_sz) ? MEMBLOCK : + ram_sz - offset; + err = brcmf_sdiod_ramrw(sdiodev, false, address, ram_cmp, len); + if (err) { + brcmf_err("error %d on reading %d membytes at 0x%08x\n", + err, len, address); + ret = false; + break; + } else if (memcmp(ram_cmp, &ram_data[offset], len)) { + brcmf_err("Downloaded RAM image is corrupted, block offset is %d, len is %d\n", + offset, len); + ret = false; + break; + } + offset += len; + address += len; } + kfree(ram_cmp); + + return ret; +} +#else /* DEBUG */ +static bool +brcmf_sdio_verifymemory(struct brcmf_sdio_dev *sdiodev, u32 ram_addr, + u8 *ram_data, uint ram_sz) +{ return true; } +#endif /* DEBUG */ -static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) +static int brcmf_sdio_download_code_file(struct brcmf_sdio *bus, + const struct firmware *fw) { - const struct firmware *fw; int err; int offset; int address; int len; - fw = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_BIN); - if (fw == NULL) - return -ENOENT; - - if (brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4) != - BRCMF_MAX_CORENUM) - memcpy(&bus->ci->rst_vec, fw->data, sizeof(bus->ci->rst_vec)); + brcmf_dbg(TRACE, "Enter\n"); err = 0; offset = 0; @@ -3171,148 +3235,113 @@ static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) while (offset < fw->size) { len = ((offset + MEMBLOCK) < fw->size) ? MEMBLOCK : fw->size - offset; - err = brcmf_sdio_ramrw(bus->sdiodev, true, address, - (u8 *)&fw->data[offset], len); + err = brcmf_sdiod_ramrw(bus->sdiodev, true, address, + (u8 *)&fw->data[offset], len); if (err) { brcmf_err("error %d on writing %d membytes at 0x%08x\n", err, len, address); - goto failure; + return err; } offset += len; address += len; } - -failure: - release_firmware(fw); + if (!err) + if (!brcmf_sdio_verifymemory(bus->sdiodev, bus->ci->rambase, + (u8 *)fw->data, fw->size)) + err = -EIO; return err; } -/* - * ProcessVars:Takes a buffer of "<var>=<value>\n" lines read from a file - * and ending in a NUL. - * Removes carriage returns, empty lines, comment lines, and converts - * newlines to NULs. - * Shortens buffer as needed and pads with NULs. End of buffer is marked - * by two NULs. -*/ - -static int brcmf_process_nvram_vars(struct brcmf_sdio *bus, - const struct firmware *nv) -{ - char *varbuf; - char *dp; - bool findNewline; - int column; - int ret = 0; - uint buf_len, n, len; - - len = nv->size; - varbuf = vmalloc(len); - if (!varbuf) - return -ENOMEM; - - memcpy(varbuf, nv->data, len); - dp = varbuf; - - findNewline = false; - column = 0; - - for (n = 0; n < len; n++) { - if (varbuf[n] == 0) - break; - if (varbuf[n] == '\r') - continue; - if (findNewline && varbuf[n] != '\n') - continue; - findNewline = false; - if (varbuf[n] == '#') { - findNewline = true; - continue; - } - if (varbuf[n] == '\n') { - if (column == 0) - continue; - *dp++ = 0; - column = 0; - continue; - } - *dp++ = varbuf[n]; - column++; - } - buf_len = dp - varbuf; - while (dp < varbuf + n) - *dp++ = 0; - - kfree(bus->vars); - /* roundup needed for download to device */ - bus->varsz = roundup(buf_len + 1, 4); - bus->vars = kmalloc(bus->varsz, GFP_KERNEL); - if (bus->vars == NULL) { - bus->varsz = 0; - ret = -ENOMEM; - goto err; - } +static int brcmf_sdio_download_nvram(struct brcmf_sdio *bus, + const struct firmware *nv) +{ + void *vars; + u32 varsz; + int address; + int err; - /* copy the processed variables and add null termination */ - memcpy(bus->vars, varbuf, buf_len); - bus->vars[buf_len] = 0; -err: - vfree(varbuf); - return ret; -} + brcmf_dbg(TRACE, "Enter\n"); -static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) -{ - const struct firmware *nv; - int ret; + vars = brcmf_nvram_strip(nv, &varsz); - nv = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_NVRAM); - if (nv == NULL) - return -ENOENT; + if (vars == NULL) + return -EINVAL; - ret = brcmf_process_nvram_vars(bus, nv); + address = bus->ci->ramsize - varsz + bus->ci->rambase; + err = brcmf_sdiod_ramrw(bus->sdiodev, true, address, vars, varsz); + if (err) + brcmf_err("error %d on writing %d nvram bytes at 0x%08x\n", + err, varsz, address); + else if (!brcmf_sdio_verifymemory(bus->sdiodev, address, vars, varsz)) + err = -EIO; - release_firmware(nv); + brcmf_nvram_free(vars); - return ret; + return err; } -static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) +static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus) { - int bcmerror = -1; + int bcmerror = -EFAULT; + const struct firmware *fw; + u32 rstvec; + + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Keep arm in reset */ - if (!brcmf_sdbrcm_download_state(bus, true)) { - brcmf_err("error placing ARM core in reset\n"); + brcmf_sdio_chip_enter_download(bus->sdiodev, bus->ci); + + fw = brcmf_sdio_get_fw(bus, BRCMF_FIRMWARE_BIN); + if (fw == NULL) { + bcmerror = -ENOENT; goto err; } - if (brcmf_sdbrcm_download_code_file(bus)) { + rstvec = get_unaligned_le32(fw->data); + brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec); + + bcmerror = brcmf_sdio_download_code_file(bus, fw); + release_firmware(fw); + if (bcmerror) { brcmf_err("dongle image file download failed\n"); goto err; } - if (brcmf_sdbrcm_download_nvram(bus)) { + fw = brcmf_sdio_get_fw(bus, BRCMF_FIRMWARE_NVRAM); + if (fw == NULL) { + bcmerror = -ENOENT; + goto err; + } + + bcmerror = brcmf_sdio_download_nvram(bus, fw); + release_firmware(fw); + if (bcmerror) { brcmf_err("dongle nvram file download failed\n"); goto err; } /* Take arm out of reset */ - if (!brcmf_sdbrcm_download_state(bus, false)) { + if (!brcmf_sdio_chip_exit_download(bus->sdiodev, bus->ci, rstvec)) { brcmf_err("error getting out of ARM core reset\n"); goto err; } + /* Allow HT Clock now that the ARM is running. */ + brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_LOAD); bcmerror = 0; err: + brcmf_sdio_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); return bcmerror; } -static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus) +static bool brcmf_sdio_sr_capable(struct brcmf_sdio *bus) { - u32 addr, reg; + u32 addr, reg, pmu_cc3_mask = ~0; + int err; brcmf_dbg(TRACE, "Enter\n"); @@ -3320,49 +3349,61 @@ static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus) if (bus->ci->pmurev < 17) return false; - /* read PMU chipcontrol register 3*/ - addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr); - brcmf_sdio_regwl(bus->sdiodev, addr, 3, NULL); - addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data); - reg = brcmf_sdio_regrl(bus->sdiodev, addr, NULL); + switch (bus->ci->chip) { + case BCM43241_CHIP_ID: + case BCM4335_CHIP_ID: + case BCM4339_CHIP_ID: + /* read PMU chipcontrol register 3 */ + addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr); + brcmf_sdiod_regwl(bus->sdiodev, addr, 3, NULL); + addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data); + reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL); + return (reg & pmu_cc3_mask) != 0; + default: + addr = CORE_CC_REG(bus->ci->c_inf[0].base, pmucapabilities_ext); + reg = brcmf_sdiod_regrl(bus->sdiodev, addr, &err); + if ((reg & PCAPEXT_SR_SUPPORTED_MASK) == 0) + return false; - return (bool)reg; + addr = CORE_CC_REG(bus->ci->c_inf[0].base, retention_ctl); + reg = brcmf_sdiod_regrl(bus->sdiodev, addr, NULL); + return (reg & (PMU_RCTL_MACPHY_DISABLE_MASK | + PMU_RCTL_LOGIC_DISABLE_MASK)) == 0; + } } -static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus) +static void brcmf_sdio_sr_init(struct brcmf_sdio *bus) { int err = 0; u8 val; brcmf_dbg(TRACE, "Enter\n"); - val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, - &err); + val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, &err); if (err) { brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n"); return; } val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT; - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, - val, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL, val, &err); if (err) { brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n"); return; } /* Add CMD14 Support */ - brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP, - (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT | - SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT), - &err); + brcmf_sdiod_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP, + (SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT | + SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT), + &err); if (err) { brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n"); return; } - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - SBSDIO_FORCE_HT, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + SBSDIO_FORCE_HT, &err); if (err) { brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n"); return; @@ -3374,7 +3415,7 @@ static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus) } /* enable KSO bit */ -static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus) +static int brcmf_sdio_kso_init(struct brcmf_sdio *bus) { u8 val; int err = 0; @@ -3385,8 +3426,7 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus) if (bus->ci->c_inf[1].rev < 12) return 0; - val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, - &err); + val = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, &err); if (err) { brcmf_err("error reading SBSDIO_FUNC1_SLEEPCSR\n"); return err; @@ -3395,8 +3435,8 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus) if (!(val & SBSDIO_FUNC1_SLEEPCSR_KSO_MASK)) { val |= (SBSDIO_FUNC1_SLEEPCSR_KSO_EN << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, - val, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR, + val, &err); if (err) { brcmf_err("error writing SBSDIO_FUNC1_SLEEPCSR\n"); return err; @@ -3407,31 +3447,70 @@ static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus) } -static bool -brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) +static int brcmf_sdio_bus_preinit(struct device *dev) { - bool ret; - - sdio_claim_host(bus->sdiodev->func[1]); - - brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; + struct brcmf_sdio *bus = sdiodev->bus; + uint pad_size; + u32 value; + u8 idx; + int err; - ret = _brcmf_sdbrcm_download_firmware(bus) == 0; + /* the commands below use the terms tx and rx from + * a device perspective, ie. bus:txglom affects the + * bus transfers from device to host. + */ + idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); + if (bus->ci->c_inf[idx].rev < 12) { + /* for sdio core rev < 12, disable txgloming */ + value = 0; + err = brcmf_iovar_data_set(dev, "bus:txglom", &value, + sizeof(u32)); + } else { + /* otherwise, set txglomalign */ + value = 4; + if (sdiodev->pdata) + value = sdiodev->pdata->sd_sgentry_align; + /* SDIO ADMA requires at least 32 bit alignment */ + value = max_t(u32, value, 4); + err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value, + sizeof(u32)); + } - brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + if (err < 0) + goto done; - sdio_release_host(bus->sdiodev->func[1]); + bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN; + if (sdiodev->sg_support) { + bus->txglom = false; + value = 1; + pad_size = bus->sdiodev->func[2]->cur_blksize << 1; + bus->txglom_sgpad = brcmu_pkt_buf_get_skb(pad_size); + if (!bus->txglom_sgpad) + brcmf_err("allocating txglom padding skb failed, reduced performance\n"); + + err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom", + &value, sizeof(u32)); + if (err < 0) { + /* bus:rxglom is allowed to fail */ + err = 0; + } else { + bus->txglom = true; + bus->tx_hdrlen += SDPCM_HWEXT_LEN; + } + } + brcmf_bus_add_txhdrlen(bus->sdiodev->dev, bus->tx_hdrlen); - return ret; +done: + return err; } -static int brcmf_sdbrcm_bus_init(struct device *dev) +static int brcmf_sdio_bus_init(struct device *dev) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; - unsigned long timeout; - u8 ready, enable; int err, ret = 0; u8 saveclk; @@ -3439,8 +3518,11 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) /* try to download image and nvram to the dongle */ if (bus_if->state == BRCMF_BUS_DOWN) { - if (!(brcmf_sdbrcm_download_firmware(bus))) - return -1; + bus->alp_only = true; + err = brcmf_sdio_download_firmware(bus); + if (err) + return err; + bus->alp_only = false; } if (!bus->sdiodev->bus_if->drvr) @@ -3448,21 +3530,21 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) /* Start the watchdog timer */ bus->sdcnt.tickcnt = 0; - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on, needed to generate F2 interrupt */ - brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + brcmf_sdio_clkctl(bus, CLK_AVAIL, false); if (bus->clkstate != CLK_AVAIL) goto exit; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + saveclk = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { brcmf_err("Failed to force clock for F2: err %d\n", err); @@ -3472,56 +3554,42 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) /* Enable function 2 (frame transfers) */ w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, offsetof(struct sdpcmd_regs, tosbmailboxdata)); - enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2); - - brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); + err = sdio_enable_func(bus->sdiodev->func[SDIO_FUNC_2]); - timeout = jiffies + msecs_to_jiffies(BRCMF_WAIT_F2RDY); - ready = 0; - while (enable != ready) { - ready = brcmf_sdio_regrb(bus->sdiodev, - SDIO_CCCR_IORx, NULL); - if (time_after(jiffies, timeout)) - break; - else if (time_after(jiffies, timeout - BRCMF_WAIT_F2RDY + 50)) - /* prevent busy waiting if it takes too long */ - msleep_interruptible(20); - } - brcmf_dbg(INFO, "enable 0x%02x, ready 0x%02x\n", enable, ready); + brcmf_dbg(INFO, "enable F2: err=%d\n", err); /* If F2 successfully enabled, set core and enable interrupts */ - if (ready == enable) { + if (!err) { /* Set up the interrupt mask and enable interrupts */ bus->hostintmask = HOSTINTMASK; w_sdreg32(bus, bus->hostintmask, offsetof(struct sdpcmd_regs, hostintmask)); - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ - enable = SDIO_FUNC_ENABLE_1; - brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, enable, NULL); + sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]); ret = -ENODEV; } - if (brcmf_sdbrcm_sr_capable(bus)) { - brcmf_sdbrcm_sr_init(bus); + if (brcmf_sdio_sr_capable(bus)) { + brcmf_sdio_sr_init(bus); } else { /* Restore previous clock setting */ - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - saveclk, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + saveclk, &err); } if (ret == 0) { - ret = brcmf_sdio_intr_register(bus->sdiodev); + ret = brcmf_sdiod_intr_register(bus->sdiodev); if (ret != 0) brcmf_err("intr register failed:%d\n", ret); } /* If we didn't come up, turn off backplane clock */ - if (bus_if->state != BRCMF_BUS_DATA) - brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + if (ret != 0) + brcmf_sdio_clkctl(bus, CLK_NONE, false); exit: sdio_release_host(bus->sdiodev->func[1]); @@ -3529,10 +3597,8 @@ exit: return ret; } -void brcmf_sdbrcm_isr(void *arg) +void brcmf_sdio_isr(struct brcmf_sdio *bus) { - struct brcmf_sdio *bus = (struct brcmf_sdio *) arg; - brcmf_dbg(TRACE, "Enter\n"); if (!bus) { @@ -3540,7 +3606,7 @@ void brcmf_sdbrcm_isr(void *arg) return; } - if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { + if (!brcmf_bus_ready(bus->sdiodev->bus_if)) { brcmf_err("bus is down. we have nothing to do\n"); return; } @@ -3551,7 +3617,6 @@ void brcmf_sdbrcm_isr(void *arg) else if (brcmf_sdio_intr_rstatus(bus)) { brcmf_err("failed backplane access\n"); - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } /* Disable additional interrupts (is this needed now)? */ @@ -3562,7 +3627,7 @@ void brcmf_sdbrcm_isr(void *arg) queue_work(bus->brcmf_wq, &bus->datawork); } -static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) +static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) { #ifdef DEBUG struct brcmf_bus *bus_if = dev_get_drvdata(bus->sdiodev->dev); @@ -3586,9 +3651,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) u8 devpend; sdio_claim_host(bus->sdiodev->func[1]); - devpend = brcmf_sdio_regrb(bus->sdiodev, - SDIO_CCCR_INTx, - NULL); + devpend = brcmf_sdiod_regrb(bus->sdiodev, + SDIO_CCCR_INTx, + NULL); sdio_release_host(bus->sdiodev->func[1]); intstatus = devpend & (INTR_STATUS_FUNC1 | @@ -3618,8 +3683,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->console.count -= bus->console_interval; sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on */ - brcmf_sdbrcm_bus_sleep(bus, false, false); - if (brcmf_sdbrcm_readconsole(bus) < 0) + brcmf_sdio_bus_sleep(bus, false, false); + if (brcmf_sdio_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; sdio_release_host(bus->sdiodev->func[1]); @@ -3633,11 +3698,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->idlecount = 0; if (bus->activity) { bus->activity = false; - brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); } else { brcmf_dbg(SDIO, "idle\n"); sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_bus_sleep(bus, true, false); + brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func[1]); } } @@ -3652,38 +3717,13 @@ static void brcmf_sdio_dataworker(struct work_struct *work) datawork); while (atomic_read(&bus->dpc_tskcnt)) { - brcmf_sdbrcm_dpc(bus); + brcmf_sdio_dpc(bus); atomic_dec(&bus->dpc_tskcnt); } } -static void brcmf_sdbrcm_release_malloc(struct brcmf_sdio *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - kfree(bus->rxbuf); - bus->rxctl = bus->rxbuf = NULL; - bus->rxlen = 0; -} - -static bool brcmf_sdbrcm_probe_malloc(struct brcmf_sdio *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - if (bus->sdiodev->bus_if->maxctl) { - bus->rxblen = - roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), - ALIGNMENT) + BRCMF_SDALIGN; - bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); - if (!(bus->rxbuf)) - return false; - } - - return true; -} - static bool -brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) +brcmf_sdio_probe_attach(struct brcmf_sdio *bus) { u8 clkctl = 0; int err = 0; @@ -3691,23 +3731,21 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) u32 reg_val; u32 drivestrength; - bus->alp_only = true; - sdio_claim_host(bus->sdiodev->func[1]); pr_debug("F1 signature read @0x18000000=0x%4x\n", - brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); + brcmf_sdiod_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); /* * Force PLL off until brcmf_sdio_chip_attach() * programs PLL control regs */ - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, - BRCMF_INIT_CLKCTL1, &err); + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + BRCMF_INIT_CLKCTL1, &err); if (!err) - clkctl = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, &err); + clkctl = brcmf_sdiod_regrb(bus->sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) { brcmf_err("ChipClkCSR access: err %d wrote 0x%02x read 0x%02x\n", @@ -3715,12 +3753,17 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) goto fail; } - if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) { + /* SDIO register access works so moving + * state from UNKNOWN to DOWN. + */ + brcmf_bus_change_state(bus->sdiodev->bus_if, BRCMF_BUS_DOWN); + + if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci)) { brcmf_err("brcmf_sdio_chip_attach failed!\n"); goto fail; } - if (brcmf_sdbrcm_kso_init(bus)) { + if (brcmf_sdio_kso_init(bus)) { brcmf_err("error enabling KSO\n"); goto fail; } @@ -3739,33 +3782,33 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) } /* Set card control so an SDIO card reset does a WLAN backplane reset */ - reg_val = brcmf_sdio_regrb(bus->sdiodev, - SDIO_CCCR_BRCM_CARDCTRL, &err); + reg_val = brcmf_sdiod_regrb(bus->sdiodev, + SDIO_CCCR_BRCM_CARDCTRL, &err); if (err) goto fail; reg_val |= SDIO_CCCR_BRCM_CARDCTRL_WLANRESET; - brcmf_sdio_regwb(bus->sdiodev, - SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err); + brcmf_sdiod_regwb(bus->sdiodev, + SDIO_CCCR_BRCM_CARDCTRL, reg_val, &err); if (err) goto fail; /* set PMUControl so a backplane reset does PMU state reload */ reg_addr = CORE_CC_REG(bus->ci->c_inf[0].base, pmucontrol); - reg_val = brcmf_sdio_regrl(bus->sdiodev, - reg_addr, - &err); + reg_val = brcmf_sdiod_regrl(bus->sdiodev, + reg_addr, + &err); if (err) goto fail; reg_val |= (BCMA_CC_PMU_CTL_RES_RELOAD << BCMA_CC_PMU_CTL_RES_SHIFT); - brcmf_sdio_regwl(bus->sdiodev, - reg_addr, - reg_val, - &err); + brcmf_sdiod_regwl(bus->sdiodev, + reg_addr, + reg_val, + &err); if (err) goto fail; @@ -3774,9 +3817,13 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); + /* allocate header buffer */ + bus->hdrbuf = kzalloc(MAX_HDR_READ + bus->head_align, GFP_KERNEL); + if (!bus->hdrbuf) + return false; /* Locate an appropriately-aligned portion of hdrbuf */ bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0], - BRCMF_SDALIGN); + bus->head_align); /* Set the poll and/or interrupt flags */ bus->intr = true; @@ -3791,42 +3838,8 @@ fail: return false; } -static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - sdio_claim_host(bus->sdiodev->func[1]); - - /* Disable F2 to clear any intermediate frame state on the dongle */ - brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, - SDIO_FUNC_ENABLE_1, NULL); - - bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; - bus->rxflow = false; - - /* Done with backplane-dependent accesses, can drop clock... */ - brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); - - sdio_release_host(bus->sdiodev->func[1]); - - /* ...and initialize clock/power states */ - bus->clkstate = CLK_SDONLY; - bus->idletime = BRCMF_IDLE_INTERVAL; - bus->idleclock = BRCMF_IDLE_ACTIVE; - - /* Query the F2 block size, set roundup accordingly */ - bus->blocksize = bus->sdiodev->func[2]->cur_blksize; - bus->roundup = min(max_roundup, bus->blocksize); - - /* SR state */ - bus->sleeping = false; - bus->sr_enabled = false; - - return true; -} - static int -brcmf_sdbrcm_watchdog_thread(void *data) +brcmf_sdio_watchdog_thread(void *data) { struct brcmf_sdio *bus = (struct brcmf_sdio *)data; @@ -3836,7 +3849,7 @@ brcmf_sdbrcm_watchdog_thread(void *data) if (kthread_should_stop()) break; if (!wait_for_completion_interruptible(&bus->watchdog_wait)) { - brcmf_sdbrcm_bus_watchdog(bus); + brcmf_sdio_bus_watchdog(bus); /* Count the tick for reference */ bus->sdcnt.tickcnt++; } else @@ -3846,7 +3859,7 @@ brcmf_sdbrcm_watchdog_thread(void *data) } static void -brcmf_sdbrcm_watchdog(unsigned long data) +brcmf_sdio_watchdog(unsigned long data) { struct brcmf_sdio *bus = (struct brcmf_sdio *)data; @@ -3859,73 +3872,23 @@ brcmf_sdbrcm_watchdog(unsigned long data) } } -static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - if (bus->ci) { - sdio_claim_host(bus->sdiodev->func[1]); - brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); - brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); - sdio_release_host(bus->sdiodev->func[1]); - brcmf_sdio_chip_detach(&bus->ci); - if (bus->vars && bus->varsz) - kfree(bus->vars); - bus->vars = NULL; - } - - brcmf_dbg(TRACE, "Disconnected\n"); -} - -/* Detach and free everything */ -static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) -{ - brcmf_dbg(TRACE, "Enter\n"); - - if (bus) { - /* De-register interrupt handler */ - brcmf_sdio_intr_unregister(bus->sdiodev); - - cancel_work_sync(&bus->datawork); - if (bus->brcmf_wq) - destroy_workqueue(bus->brcmf_wq); - - if (bus->sdiodev->bus_if->drvr) { - brcmf_detach(bus->sdiodev->dev); - brcmf_sdbrcm_release_dongle(bus); - } - - brcmf_sdbrcm_release_malloc(bus); - - kfree(bus); - } - - brcmf_dbg(TRACE, "Disconnected\n"); -} - static struct brcmf_bus_ops brcmf_sdio_bus_ops = { - .stop = brcmf_sdbrcm_bus_stop, - .init = brcmf_sdbrcm_bus_init, - .txdata = brcmf_sdbrcm_bus_txdata, - .txctl = brcmf_sdbrcm_bus_txctl, - .rxctl = brcmf_sdbrcm_bus_rxctl, - .gettxq = brcmf_sdbrcm_bus_gettxq, + .stop = brcmf_sdio_bus_stop, + .preinit = brcmf_sdio_bus_preinit, + .init = brcmf_sdio_bus_init, + .txdata = brcmf_sdio_bus_txdata, + .txctl = brcmf_sdio_bus_txctl, + .rxctl = brcmf_sdio_bus_rxctl, + .gettxq = brcmf_sdio_bus_gettxq, }; -void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) +struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; - struct brcmf_bus_dcmd *dlst; - u32 dngl_txglom; - u32 txglomalign = 0; - u8 idx; brcmf_dbg(TRACE, "Enter\n"); - /* We make an assumption about address window mappings: - * regsva == SI_ENUM_BASE*/ - /* Allocate private bus interface state */ bus = kzalloc(sizeof(struct brcmf_sdio), GFP_ATOMIC); if (!bus) @@ -3939,6 +3902,18 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQ_WRAP - 1; + /* platform specific configuration: + * alignments must be at least 4 bytes for ADMA + */ + bus->head_align = ALIGNMENT; + bus->sgentry_align = ALIGNMENT; + if (sdiodev->pdata) { + if (sdiodev->pdata->sd_head_align > ALIGNMENT) + bus->head_align = sdiodev->pdata->sd_head_align; + if (sdiodev->pdata->sd_sgentry_align > ALIGNMENT) + bus->sgentry_align = sdiodev->pdata->sd_sgentry_align; + } + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); if (bus->brcmf_wq == NULL) { @@ -3947,8 +3922,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) } /* attempt to attach to the dongle */ - if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) { - brcmf_err("brcmf_sdbrcm_probe_attach failed\n"); + if (!(brcmf_sdio_probe_attach(bus))) { + brcmf_err("brcmf_sdio_probe_attach failed\n"); goto fail; } @@ -3960,11 +3935,11 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) /* Set up the watchdog timer */ init_timer(&bus->timer); bus->timer.data = (unsigned long)bus; - bus->timer.function = brcmf_sdbrcm_watchdog; + bus->timer.function = brcmf_sdio_watchdog; /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); - bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, + bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread, bus, "brcmf_watchdog"); if (IS_ERR(bus->watchdog_tsk)) { pr_warn("brcmf_watchdog thread failed to start\n"); @@ -3983,50 +3958,52 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN; /* Attach to the common layer, reserve hdr space */ - ret = brcmf_attach(bus->tx_hdrlen, bus->sdiodev->dev); + ret = brcmf_attach(bus->sdiodev->dev); if (ret != 0) { brcmf_err("brcmf_attach failed\n"); goto fail; } /* Allocate buffers */ - if (!(brcmf_sdbrcm_probe_malloc(bus))) { - brcmf_err("brcmf_sdbrcm_probe_malloc failed\n"); - goto fail; + if (bus->sdiodev->bus_if->maxctl) { + bus->rxblen = + roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), + ALIGNMENT) + bus->head_align; + bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); + if (!(bus->rxbuf)) { + brcmf_err("rxbuf allocation failed\n"); + goto fail; + } } - if (!(brcmf_sdbrcm_probe_init(bus))) { - brcmf_err("brcmf_sdbrcm_probe_init failed\n"); - goto fail; - } + sdio_claim_host(bus->sdiodev->func[1]); + + /* Disable F2 to clear any intermediate frame state on the dongle */ + sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]); + + bus->rxflow = false; + + /* Done with backplane-dependent accesses, can drop clock... */ + brcmf_sdiod_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + + sdio_release_host(bus->sdiodev->func[1]); + + /* ...and initialize clock/power states */ + bus->clkstate = CLK_SDONLY; + bus->idletime = BRCMF_IDLE_INTERVAL; + bus->idleclock = BRCMF_IDLE_ACTIVE; + + /* Query the F2 block size, set roundup accordingly */ + bus->blocksize = bus->sdiodev->func[2]->cur_blksize; + bus->roundup = min(max_roundup, bus->blocksize); + + /* SR state */ + bus->sleeping = false; + bus->sr_enabled = false; brcmf_sdio_debugfs_create(bus); brcmf_dbg(INFO, "completed!!\n"); - /* sdio bus core specific dcmd */ - idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); - dlst = kzalloc(sizeof(struct brcmf_bus_dcmd), GFP_KERNEL); - if (dlst) { - if (bus->ci->c_inf[idx].rev < 12) { - /* for sdio core rev < 12, disable txgloming */ - dngl_txglom = 0; - dlst->name = "bus:txglom"; - dlst->param = (char *)&dngl_txglom; - dlst->param_len = sizeof(u32); - } else { - /* otherwise, set txglomalign */ - if (sdiodev->pdata) - txglomalign = sdiodev->pdata->sd_sgentry_align; - /* SDIO ADMA requires at least 32 bit alignment */ - if (txglomalign < 4) - txglomalign = 4; - dlst->name = "bus:txglomalign"; - dlst->param = (char *)&txglomalign; - dlst->param_len = sizeof(u32); - } - list_add(&dlst->list, &bus->sdiodev->bus_if->dcmd_list); - } - /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { @@ -4037,24 +4014,55 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) return bus; fail: - brcmf_sdbrcm_release(bus); + brcmf_sdio_remove(bus); return NULL; } -void brcmf_sdbrcm_disconnect(void *ptr) +/* Detach and free everything */ +void brcmf_sdio_remove(struct brcmf_sdio *bus) { - struct brcmf_sdio *bus = (struct brcmf_sdio *)ptr; - brcmf_dbg(TRACE, "Enter\n"); - if (bus) - brcmf_sdbrcm_release(bus); + if (bus) { + /* De-register interrupt handler */ + brcmf_sdiod_intr_unregister(bus->sdiodev); + + cancel_work_sync(&bus->datawork); + if (bus->brcmf_wq) + destroy_workqueue(bus->brcmf_wq); + + if (bus->sdiodev->bus_if->drvr) { + brcmf_detach(bus->sdiodev->dev); + } + + if (bus->ci) { + if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) { + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_clkctl(bus, CLK_AVAIL, false); + /* Leave the device in state where it is + * 'quiet'. This is done by putting it in + * download_state which essentially resets + * all necessary cores. + */ + msleep(20); + brcmf_sdio_chip_enter_download(bus->sdiodev, + bus->ci); + brcmf_sdio_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); + } + brcmf_sdio_chip_detach(&bus->ci); + } + + brcmu_pkt_buf_free_skb(bus->txglom_sgpad); + kfree(bus->rxbuf); + kfree(bus->hdrbuf); + kfree(bus); + } brcmf_dbg(TRACE, "Disconnected\n"); } -void -brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick) +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) { /* Totally stop the timer */ if (!wdtick && bus->wd_timer_valid) { @@ -4065,7 +4073,7 @@ brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick) } /* don't start the wd until fw is loaded */ - if (bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) + if (bus->sdiodev->bus_if->state != BRCMF_BUS_DATA) return; if (wdtick) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h index 14bc24dc5bae..51b53a73d074 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -122,6 +122,52 @@ enum brcmf_fweh_event_code { #define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 #define BRCMF_EVENT_MSG_GROUP 0x04 +/* status field values in struct brcmf_event_msg */ +#define BRCMF_E_STATUS_SUCCESS 0 +#define BRCMF_E_STATUS_FAIL 1 +#define BRCMF_E_STATUS_TIMEOUT 2 +#define BRCMF_E_STATUS_NO_NETWORKS 3 +#define BRCMF_E_STATUS_ABORT 4 +#define BRCMF_E_STATUS_NO_ACK 5 +#define BRCMF_E_STATUS_UNSOLICITED 6 +#define BRCMF_E_STATUS_ATTEMPT 7 +#define BRCMF_E_STATUS_PARTIAL 8 +#define BRCMF_E_STATUS_NEWSCAN 9 +#define BRCMF_E_STATUS_NEWASSOC 10 +#define BRCMF_E_STATUS_11HQUIET 11 +#define BRCMF_E_STATUS_SUPPRESS 12 +#define BRCMF_E_STATUS_NOCHANS 13 +#define BRCMF_E_STATUS_CS_ABORT 15 +#define BRCMF_E_STATUS_ERROR 16 + +/* reason field values in struct brcmf_event_msg */ +#define BRCMF_E_REASON_INITIAL_ASSOC 0 +#define BRCMF_E_REASON_LOW_RSSI 1 +#define BRCMF_E_REASON_DEAUTH 2 +#define BRCMF_E_REASON_DISASSOC 3 +#define BRCMF_E_REASON_BCNS_LOST 4 +#define BRCMF_E_REASON_MINTXRATE 9 +#define BRCMF_E_REASON_TXFAIL 10 + +#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4 +#define BRCMF_E_REASON_FAST_ROAM_FAILED 5 +#define BRCMF_E_REASON_DIRECTED_ROAM 6 +#define BRCMF_E_REASON_TSPEC_REJECTED 7 +#define BRCMF_E_REASON_BETTER_AP 8 + +/* action field values for brcmf_ifevent */ +#define BRCMF_E_IF_ADD 1 +#define BRCMF_E_IF_DEL 2 +#define BRCMF_E_IF_CHANGE 3 + +/* flag field values for brcmf_ifevent */ +#define BRCMF_E_IF_FLAG_NOIF 1 + +/* role field values for brcmf_ifevent */ +#define BRCMF_E_IF_ROLE_STA 0 +#define BRCMF_E_IF_ROLE_AP 1 +#define BRCMF_E_IF_ROLE_WDS 2 + /** * definitions for event packet validation. */ @@ -160,6 +206,14 @@ struct brcmf_event_msg { u8 bsscfgidx; }; +struct brcmf_if_event { + u8 ifidx; + u8 action; + u8 flags; + u8 bssidx; + u8 role; +}; + typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, const struct brcmf_event_msg *evtmsg, void *data); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c index 04f395930d86..22adbe311d20 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -27,6 +27,7 @@ #include "dhd_dbg.h" #include "tracepoint.h" #include "fwil.h" +#include "proto.h" #define MAX_HEX_DUMP_LEN 64 @@ -46,11 +47,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) if (data != NULL) len = min_t(uint, len, BRCMF_DCMD_MAXLEN); if (set) - err = brcmf_proto_cdc_set_dcmd(drvr, ifp->ifidx, cmd, data, - len); + err = brcmf_proto_set_dcmd(drvr, ifp->ifidx, cmd, data, len); else - err = brcmf_proto_cdc_query_dcmd(drvr, ifp->ifidx, cmd, data, - len); + err = brcmf_proto_query_dcmd(drvr, ifp->ifidx, cmd, data, len); if (err >= 0) err = 0; @@ -69,7 +68,7 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); err = brcmf_fil_cmd_data(ifp, cmd, data, len, true); mutex_unlock(&ifp->drvr->proto_block); @@ -87,7 +86,7 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); mutex_unlock(&ifp->drvr->proto_block); @@ -156,7 +155,7 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, sizeof(drvr->proto_buf)); @@ -196,7 +195,7 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); mutex_unlock(&drvr->proto_block); return err; @@ -279,7 +278,7 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, drvr->proto_buf, sizeof(drvr->proto_buf)); @@ -318,7 +317,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, } brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, - min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); + min_t(uint, len, MAX_HEX_DUMP_LEN), "data\n"); mutex_unlock(&drvr->proto_block); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h index 16eb8202fb1e..77eae86e55c2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.h @@ -17,6 +17,67 @@ #ifndef _fwil_h_ #define _fwil_h_ +/******************************************************************************* + * Dongle command codes that are interpreted by firmware + ******************************************************************************/ +#define BRCMF_C_GET_VERSION 1 +#define BRCMF_C_UP 2 +#define BRCMF_C_DOWN 3 +#define BRCMF_C_SET_PROMISC 10 +#define BRCMF_C_GET_RATE 12 +#define BRCMF_C_GET_INFRA 19 +#define BRCMF_C_SET_INFRA 20 +#define BRCMF_C_GET_AUTH 21 +#define BRCMF_C_SET_AUTH 22 +#define BRCMF_C_GET_BSSID 23 +#define BRCMF_C_GET_SSID 25 +#define BRCMF_C_SET_SSID 26 +#define BRCMF_C_TERMINATED 28 +#define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_SET_CHANNEL 30 +#define BRCMF_C_GET_SRL 31 +#define BRCMF_C_SET_SRL 32 +#define BRCMF_C_GET_LRL 33 +#define BRCMF_C_SET_LRL 34 +#define BRCMF_C_GET_RADIO 37 +#define BRCMF_C_SET_RADIO 38 +#define BRCMF_C_GET_PHYTYPE 39 +#define BRCMF_C_SET_KEY 45 +#define BRCMF_C_SET_PASSIVE_SCAN 49 +#define BRCMF_C_SCAN 50 +#define BRCMF_C_SCAN_RESULTS 51 +#define BRCMF_C_DISASSOC 52 +#define BRCMF_C_REASSOC 53 +#define BRCMF_C_SET_ROAM_TRIGGER 55 +#define BRCMF_C_SET_ROAM_DELTA 57 +#define BRCMF_C_GET_BCNPRD 75 +#define BRCMF_C_SET_BCNPRD 76 +#define BRCMF_C_GET_DTIMPRD 77 +#define BRCMF_C_SET_DTIMPRD 78 +#define BRCMF_C_SET_COUNTRY 84 +#define BRCMF_C_GET_PM 85 +#define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_CURR_RATESET 114 +#define BRCMF_C_GET_AP 117 +#define BRCMF_C_SET_AP 118 +#define BRCMF_C_GET_RSSI 127 +#define BRCMF_C_GET_WSEC 133 +#define BRCMF_C_SET_WSEC 134 +#define BRCMF_C_GET_PHY_NOISE 135 +#define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_BANDLIST 140 +#define BRCMF_C_SET_SCB_TIMEOUT 158 +#define BRCMF_C_GET_PHYLIST 180 +#define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 +#define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 +#define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 +#define BRCMF_C_GET_VALID_CHANNELS 217 +#define BRCMF_C_GET_KEY_PRIMARY 235 +#define BRCMF_C_SET_KEY_PRIMARY 236 +#define BRCMF_C_SET_SCAN_PASSIVE_TIME 258 +#define BRCMF_C_GET_VAR 262 +#define BRCMF_C_SET_VAR 263 + s32 brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); s32 brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len); s32 brcmf_fil_cmd_int_set(struct brcmf_if *ifp, u32 cmd, u32 data); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h index ecabb04f33c3..af17a5bc8b83 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil_types.h @@ -29,6 +29,24 @@ #define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004 #define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008 +#define BRCMF_BSS_INFO_VERSION 109 /* curr ver of brcmf_bss_info_le struct */ +#define BRCMF_BSS_RSSI_ON_CHANNEL 0x0002 + +#define BRCMF_STA_ASSOC 0x10 /* Associated */ + +/* size of brcmf_scan_params not including variable length array */ +#define BRCMF_SCAN_PARAMS_FIXED_SIZE 64 + +/* masks for channel and ssid count */ +#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff +#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 + +/* primary (ie tx) key */ +#define BRCMF_PRIMARY_KEY (1 << 1) +#define DOT11_BSSTYPE_ANY 2 +#define BRCMF_ESCAN_REQ_VERSION 1 + +#define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ enum brcmf_fil_p2p_if_types { BRCMF_FIL_P2P_IF_CLIENT, @@ -90,4 +108,290 @@ enum brcmf_tdls_manual_ep_ops { BRCMF_TDLS_MANUAL_EP_DISCOVERY = 6 }; +/* Pattern matching filter. Specifies an offset within received packets to + * start matching, the pattern to match, the size of the pattern, and a bitmask + * that indicates which bits within the pattern should be matched. + */ +struct brcmf_pkt_filter_pattern_le { + /* + * Offset within received packet to start pattern matching. + * Offset '0' is the first byte of the ethernet header. + */ + __le32 offset; + /* Size of the pattern. Bitmask must be the same size.*/ + __le32 size_bytes; + /* + * Variable length mask and pattern data. mask starts at offset 0. + * Pattern immediately follows mask. + */ + u8 mask_and_pattern[1]; +}; + +/* IOVAR "pkt_filter_add" parameter. Used to install packet filters. */ +struct brcmf_pkt_filter_le { + __le32 id; /* Unique filter id, specified by app. */ + __le32 type; /* Filter type (WL_PKT_FILTER_TYPE_xxx). */ + __le32 negate_match; /* Negate the result of filter matches */ + union { /* Filter definitions */ + struct brcmf_pkt_filter_pattern_le pattern; /* Filter pattern */ + } u; +}; + +/* IOVAR "pkt_filter_enable" parameter. */ +struct brcmf_pkt_filter_enable_le { + __le32 id; /* Unique filter id */ + __le32 enable; /* Enable/disable bool */ +}; + +/* BSS info structure + * Applications MUST CHECK ie_offset field and length field to access IEs and + * next bss_info structure in a vector (in struct brcmf_scan_results) + */ +struct brcmf_bss_info_le { + __le32 version; /* version field */ + __le32 length; /* byte length of data in this record, + * starting at version and including IEs + */ + u8 BSSID[ETH_ALEN]; + __le16 beacon_period; /* units are Kusec */ + __le16 capability; /* Capability information */ + u8 SSID_len; + u8 SSID[32]; + struct { + __le32 count; /* # rates in this set */ + u8 rates[16]; /* rates in 500kbps units w/hi bit set if basic */ + } rateset; /* supported rates */ + __le16 chanspec; /* chanspec for bss */ + __le16 atim_window; /* units are Kusec */ + u8 dtim_period; /* DTIM period */ + __le16 RSSI; /* receive signal strength (in dBm) */ + s8 phy_noise; /* noise (in dBm) */ + + u8 n_cap; /* BSS is 802.11N Capable */ + /* 802.11N BSS Capabilities (based on HT_CAP_*): */ + __le32 nbss_cap; + u8 ctl_ch; /* 802.11N BSS control channel number */ + __le32 reserved32[1]; /* Reserved for expansion of BSS properties */ + u8 flags; /* flags */ + u8 reserved[3]; /* Reserved for expansion of BSS properties */ + u8 basic_mcs[MCSSET_LEN]; /* 802.11N BSS required MCS set */ + + __le16 ie_offset; /* offset at which IEs start, from beginning */ + __le32 ie_length; /* byte length of Information Elements */ + __le16 SNR; /* average SNR of during frame reception */ + /* Add new fields here */ + /* variable length Information Elements */ +}; + +struct brcm_rateset_le { + /* # rates in this set */ + __le32 count; + /* rates in 500kbps units w/hi bit set if basic */ + u8 rates[BRCMF_MAXRATES_IN_SET]; +}; + +struct brcmf_ssid { + u32 SSID_len; + unsigned char SSID[32]; +}; + +struct brcmf_ssid_le { + __le32 SSID_len; + unsigned char SSID[32]; +}; + +struct brcmf_scan_params_le { + struct brcmf_ssid_le ssid_le; /* default: {0, ""} */ + u8 bssid[ETH_ALEN]; /* default: bcast */ + s8 bss_type; /* default: any, + * DOT11_BSSTYPE_ANY/INFRASTRUCTURE/INDEPENDENT + */ + u8 scan_type; /* flags, 0 use default */ + __le32 nprobes; /* -1 use default, number of probes per channel */ + __le32 active_time; /* -1 use default, dwell time per channel for + * active scanning + */ + __le32 passive_time; /* -1 use default, dwell time per channel + * for passive scanning + */ + __le32 home_time; /* -1 use default, dwell time for the + * home channel between channel scans + */ + __le32 channel_num; /* count of channels and ssids that follow + * + * low half is count of channels in + * channel_list, 0 means default (use all + * available channels) + * + * high half is entries in struct brcmf_ssid + * array that follows channel_list, aligned for + * s32 (4 bytes) meaning an odd channel count + * implies a 2-byte pad between end of + * channel_list and first ssid + * + * if ssid count is zero, single ssid in the + * fixed parameter portion is assumed, otherwise + * ssid in the fixed portion is ignored + */ + __le16 channel_list[1]; /* list of chanspecs */ +}; + +struct brcmf_scan_results { + u32 buflen; + u32 version; + u32 count; + struct brcmf_bss_info_le bss_info_le[]; +}; + +struct brcmf_escan_params_le { + __le32 version; + __le16 action; + __le16 sync_id; + struct brcmf_scan_params_le params_le; +}; + +struct brcmf_escan_result_le { + __le32 buflen; + __le32 version; + __le16 sync_id; + __le16 bss_count; + struct brcmf_bss_info_le bss_info_le; +}; + +#define WL_ESCAN_RESULTS_FIXED_SIZE (sizeof(struct brcmf_escan_result_le) - \ + sizeof(struct brcmf_bss_info_le)) + +/* used for association with a specific BSSID and chanspec list */ +struct brcmf_assoc_params_le { + /* 00:00:00:00:00:00: broadcast scan */ + u8 bssid[ETH_ALEN]; + /* 0: all available channels, otherwise count of chanspecs in + * chanspec_list */ + __le32 chanspec_num; + /* list of chanspecs */ + __le16 chanspec_list[1]; +}; + +/* used for join with or without a specific bssid and channel list */ +struct brcmf_join_params { + struct brcmf_ssid_le ssid_le; + struct brcmf_assoc_params_le params_le; +}; + +/* scan params for extended join */ +struct brcmf_join_scan_params_le { + u8 scan_type; /* 0 use default, active or passive scan */ + __le32 nprobes; /* -1 use default, nr of probes per channel */ + __le32 active_time; /* -1 use default, dwell time per channel for + * active scanning + */ + __le32 passive_time; /* -1 use default, dwell time per channel + * for passive scanning + */ + __le32 home_time; /* -1 use default, dwell time for the home + * channel between channel scans + */ +}; + +/* extended join params */ +struct brcmf_ext_join_params_le { + struct brcmf_ssid_le ssid_le; /* {0, ""}: wildcard scan */ + struct brcmf_join_scan_params_le scan_le; + struct brcmf_assoc_params_le assoc_le; +}; + +struct brcmf_wsec_key { + u32 index; /* key index */ + u32 len; /* key length */ + u8 data[WLAN_MAX_KEY_LEN]; /* key data */ + u32 pad_1[18]; + u32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ + u32 flags; /* misc flags */ + u32 pad_2[3]; + u32 iv_initialized; /* has IV been initialized already? */ + u32 pad_3; + /* Rx IV */ + struct { + u32 hi; /* upper 32 bits of IV */ + u16 lo; /* lower 16 bits of IV */ + } rxiv; + u32 pad_4[2]; + u8 ea[ETH_ALEN]; /* per station */ +}; + +/* + * dongle requires same struct as above but with fields in little endian order + */ +struct brcmf_wsec_key_le { + __le32 index; /* key index */ + __le32 len; /* key length */ + u8 data[WLAN_MAX_KEY_LEN]; /* key data */ + __le32 pad_1[18]; + __le32 algo; /* CRYPTO_ALGO_AES_CCM, CRYPTO_ALGO_WEP128, etc */ + __le32 flags; /* misc flags */ + __le32 pad_2[3]; + __le32 iv_initialized; /* has IV been initialized already? */ + __le32 pad_3; + /* Rx IV */ + struct { + __le32 hi; /* upper 32 bits of IV */ + __le16 lo; /* lower 16 bits of IV */ + } rxiv; + __le32 pad_4[2]; + u8 ea[ETH_ALEN]; /* per station */ +}; + +/* Used to get specific STA parameters */ +struct brcmf_scb_val_le { + __le32 val; + u8 ea[ETH_ALEN]; +}; + +/* channel encoding */ +struct brcmf_channel_info_le { + __le32 hw_channel; + __le32 target_channel; + __le32 scan_channel; +}; + +struct brcmf_sta_info_le { + __le16 ver; /* version of this struct */ + __le16 len; /* length in bytes of this structure */ + __le16 cap; /* sta's advertised capabilities */ + __le32 flags; /* flags defined below */ + __le32 idle; /* time since data pkt rx'd from sta */ + u8 ea[ETH_ALEN]; /* Station address */ + __le32 count; /* # rates in this set */ + u8 rates[BRCMF_MAXRATES_IN_SET]; /* rates in 500kbps units */ + /* w/hi bit set if basic */ + __le32 in; /* seconds elapsed since associated */ + __le32 listen_interval_inms; /* Min Listen interval in ms for STA */ + __le32 tx_pkts; /* # of packets transmitted */ + __le32 tx_failures; /* # of packets failed */ + __le32 rx_ucast_pkts; /* # of unicast packets received */ + __le32 rx_mcast_pkts; /* # of multicast packets received */ + __le32 tx_rate; /* Rate of last successful tx frame */ + __le32 rx_rate; /* Rate of last successful rx frame */ + __le32 rx_decrypt_succeeds; /* # of packet decrypted successfully */ + __le32 rx_decrypt_failures; /* # of packet decrypted failed */ +}; + +struct brcmf_chanspec_list { + __le32 count; /* # of entries */ + __le32 element[1]; /* variable length uint32 list */ +}; + +/* + * WLC_E_PROBRESP_MSG + * WLC_E_P2P_PROBREQ_MSG + * WLC_E_ACTION_FRAME_RX + */ +struct brcmf_rx_mgmt_data { + __be16 version; + __be16 chanspec; + __be32 rssi; + __be32 mactime; + __be32 rate; +}; + #endif /* FWIL_TYPES_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index d0cd0bf95c5a..c3e7d76dbf35 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -27,7 +27,6 @@ #include <brcmu_utils.h> #include <brcmu_wifi.h> #include "dhd.h" -#include "dhd_proto.h" #include "dhd_dbg.h" #include "dhd_bus.h" #include "fwil.h" @@ -36,6 +35,7 @@ #include "fwsignal.h" #include "p2p.h" #include "wl_cfg80211.h" +#include "proto.h" /** * DOC: Firmware Signalling @@ -105,6 +105,7 @@ static struct { }; #undef BRCMF_FWS_TLV_DEF + static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id) { int i; @@ -123,6 +124,12 @@ static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id) #endif /* DEBUG */ /* + * The PKTTAG tlv has additional bytes when firmware-signalling + * mode has REUSESEQ flag set. + */ +#define BRCMF_FWS_TYPE_SEQ_LEN 2 + +/* * flags used to enable tlv signalling from firmware. */ #define BRCMF_FWS_FLAGS_RSSI_SIGNALS 0x0001 @@ -147,8 +154,15 @@ static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id) #define BRCMF_FWS_HTOD_FLAG_PKTFROMHOST 0x01 #define BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED 0x02 -#define BRCMF_FWS_RET_OK_NOSCHEDULE 0 -#define BRCMF_FWS_RET_OK_SCHEDULE 1 +#define BRCMF_FWS_RET_OK_NOSCHEDULE 0 +#define BRCMF_FWS_RET_OK_SCHEDULE 1 + +#define BRCMF_FWS_MODE_REUSESEQ_SHIFT 3 /* seq reuse */ +#define BRCMF_FWS_MODE_SET_REUSESEQ(x, val) ((x) = \ + ((x) & ~(1 << BRCMF_FWS_MODE_REUSESEQ_SHIFT)) | \ + (((val) & 1) << BRCMF_FWS_MODE_REUSESEQ_SHIFT)) +#define BRCMF_FWS_MODE_GET_REUSESEQ(x) \ + (((x) >> BRCMF_FWS_MODE_REUSESEQ_SHIFT) & 1) /** * enum brcmf_fws_skb_state - indicates processing state of skb. @@ -171,6 +185,7 @@ enum brcmf_fws_skb_state { * @bus_flags: 2 bytes reserved for bus specific parameters * @if_flags: holds interface index and packet related flags. * @htod: host to device packet identifier (used in PKTTAG tlv). + * @htod_seq: this 16-bit is original seq number for every suppress packet. * @state: transmit state of the packet. * @mac: descriptor related to destination for this packet. * @@ -181,6 +196,7 @@ struct brcmf_skbuff_cb { u16 bus_flags; u16 if_flags; u32 htod; + u16 htod_seq; enum brcmf_fws_skb_state state; struct brcmf_fws_mac_descriptor *mac; }; @@ -257,6 +273,22 @@ struct brcmf_skbuff_cb { BRCMF_SKB_HTOD_TAG_ ## field ## _MASK, \ BRCMF_SKB_HTOD_TAG_ ## field ## _SHIFT) +#define BRCMF_SKB_HTOD_SEQ_FROMFW_MASK 0x2000 +#define BRCMF_SKB_HTOD_SEQ_FROMFW_SHIFT 13 +#define BRCMF_SKB_HTOD_SEQ_FROMDRV_MASK 0x1000 +#define BRCMF_SKB_HTOD_SEQ_FROMDRV_SHIFT 12 +#define BRCMF_SKB_HTOD_SEQ_NR_MASK 0x0fff +#define BRCMF_SKB_HTOD_SEQ_NR_SHIFT 0 + +#define brcmf_skb_htod_seq_set_field(skb, field, value) \ + brcmu_maskset16(&(brcmf_skbcb(skb)->htod_seq), \ + BRCMF_SKB_HTOD_SEQ_ ## field ## _MASK, \ + BRCMF_SKB_HTOD_SEQ_ ## field ## _SHIFT, (value)) +#define brcmf_skb_htod_seq_get_field(skb, field) \ + brcmu_maskget16(brcmf_skbcb(skb)->htod_seq, \ + BRCMF_SKB_HTOD_SEQ_ ## field ## _MASK, \ + BRCMF_SKB_HTOD_SEQ_ ## field ## _SHIFT) + #define BRCMF_FWS_TXSTAT_GENERATION_MASK 0x80000000 #define BRCMF_FWS_TXSTAT_GENERATION_SHIFT 31 #define BRCMF_FWS_TXSTAT_FLAGS_MASK 0x78000000 @@ -265,8 +297,8 @@ struct brcmf_skbuff_cb { #define BRCMF_FWS_TXSTAT_FIFO_SHIFT 24 #define BRCMF_FWS_TXSTAT_HSLOT_MASK 0x00FFFF00 #define BRCMF_FWS_TXSTAT_HSLOT_SHIFT 8 -#define BRCMF_FWS_TXSTAT_PKTID_MASK 0x00FFFFFF -#define BRCMF_FWS_TXSTAT_PKTID_SHIFT 0 +#define BRCMF_FWS_TXSTAT_FREERUN_MASK 0x000000FF +#define BRCMF_FWS_TXSTAT_FREERUN_SHIFT 0 #define brcmf_txstatus_get_field(txs, field) \ brcmu_maskget32(txs, BRCMF_FWS_TXSTAT_ ## field ## _MASK, \ @@ -443,6 +475,7 @@ struct brcmf_fws_info { unsigned long borrow_defer_timestamp; bool bus_flow_blocked; bool creditmap_received; + u8 mode; }; /* @@ -805,20 +838,23 @@ static void brcmf_fws_cleanup(struct brcmf_fws_info *fws, int ifidx) brcmf_fws_hanger_cleanup(fws, matchfn, ifidx); } -static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb) +static u8 brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb) { struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac; u8 *wlh; u16 data_offset = 0; u8 fillers; __le32 pkttag = cpu_to_le32(brcmf_skbcb(skb)->htod); + __le16 pktseq = cpu_to_le16(brcmf_skbcb(skb)->htod_seq); - brcmf_dbg(TRACE, "enter: %s, idx=%d pkttag=0x%08X, hslot=%d\n", + brcmf_dbg(TRACE, "enter: %s, idx=%d hslot=%d htod %X seq %X\n", entry->name, brcmf_skb_if_flags_get_field(skb, INDEX), - le32_to_cpu(pkttag), (le32_to_cpu(pkttag) >> 8) & 0xffff); + (le32_to_cpu(pkttag) >> 8) & 0xffff, + brcmf_skbcb(skb)->htod, brcmf_skbcb(skb)->htod_seq); if (entry->send_tim_signal) data_offset += 2 + BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN; - + if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode)) + data_offset += BRCMF_FWS_TYPE_SEQ_LEN; /* +2 is for Type[1] and Len[1] in TLV, plus TIM signal */ data_offset += 2 + BRCMF_FWS_TYPE_PKTTAG_LEN; fillers = round_up(data_offset, 4) - data_offset; @@ -830,7 +866,12 @@ static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb) wlh[0] = BRCMF_FWS_TYPE_PKTTAG; wlh[1] = BRCMF_FWS_TYPE_PKTTAG_LEN; memcpy(&wlh[2], &pkttag, sizeof(pkttag)); - wlh += BRCMF_FWS_TYPE_PKTTAG_LEN + 2; + if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode)) { + wlh[1] += BRCMF_FWS_TYPE_SEQ_LEN; + memcpy(&wlh[2 + BRCMF_FWS_TYPE_PKTTAG_LEN], &pktseq, + sizeof(pktseq)); + } + wlh += wlh[1] + 2; if (entry->send_tim_signal) { entry->send_tim_signal = 0; @@ -846,9 +887,7 @@ static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb) if (fillers) memset(wlh, BRCMF_FWS_TYPE_FILLER, fillers); - brcmf_proto_hdrpush(fws->drvr, brcmf_skb_if_flags_get_field(skb, INDEX), - data_offset >> 2, skb); - return 0; + return (u8)(data_offset >> 2); } static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws, @@ -856,10 +895,11 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws, int fifo, bool send_immediately) { struct sk_buff *skb; - struct brcmf_bus *bus; struct brcmf_skbuff_cb *skcb; s32 err; u32 len; + u8 data_offset; + int ifidx; /* check delayedQ and suppressQ in one call using bitmap */ if (brcmu_pktq_mlen(&entry->psq, 3 << (fifo * 2)) == 0) @@ -875,6 +915,7 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws, /* create a dummy packet and sent that. The traffic */ /* bitmap info will automatically be attached to that packet */ len = BRCMF_FWS_TYPE_PKTTAG_LEN + 2 + + BRCMF_FWS_TYPE_SEQ_LEN + BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN + 2 + 4 + fws->drvr->hdrlen; skb = brcmu_pkt_buf_get_skb(len); @@ -884,13 +925,13 @@ static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws, skcb = brcmf_skbcb(skb); skcb->mac = entry; skcb->state = BRCMF_FWS_SKBSTATE_TIM; - bus = fws->drvr->bus_if; - err = brcmf_fws_hdrpush(fws, skb); - if (err == 0) { - brcmf_fws_unlock(fws); - err = brcmf_bus_txdata(bus, skb); - brcmf_fws_lock(fws); - } + skcb->htod = 0; + skcb->htod_seq = 0; + data_offset = brcmf_fws_hdrpush(fws, skb); + ifidx = brcmf_skb_if_flags_get_field(skb, INDEX); + brcmf_fws_unlock(fws); + err = brcmf_proto_txdata(fws->drvr, ifidx, data_offset, skb); + brcmf_fws_lock(fws); if (err) brcmu_pkt_buf_free_skb(skb); return true; @@ -1172,8 +1213,13 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws, { int prec = 2 * fifo; u32 *qfull_stat = &fws->stats.delayq_full_error; - struct brcmf_fws_mac_descriptor *entry; + struct pktq *pq; + struct sk_buff_head *queue; + struct sk_buff *p_head; + struct sk_buff *p_tail; + u32 fr_new; + u32 fr_compare; entry = brcmf_skbcb(p)->mac; if (entry == NULL) { @@ -1185,9 +1231,55 @@ static int brcmf_fws_enq(struct brcmf_fws_info *fws, if (state == BRCMF_FWS_SKBSTATE_SUPPRESSED) { prec += 1; qfull_stat = &fws->stats.supprq_full_error; - } - if (brcmu_pktq_penq(&entry->psq, prec, p) == NULL) { + /* Fix out of order delivery of frames. Dont assume frame */ + /* can be inserted at the end, but look for correct position */ + pq = &entry->psq; + if (pktq_full(pq) || pktq_pfull(pq, prec)) { + *qfull_stat += 1; + return -ENFILE; + } + queue = &pq->q[prec].skblist; + + p_head = skb_peek(queue); + p_tail = skb_peek_tail(queue); + fr_new = brcmf_skb_htod_tag_get_field(p, FREERUN); + + while (p_head != p_tail) { + fr_compare = brcmf_skb_htod_tag_get_field(p_tail, + FREERUN); + /* be sure to handle wrap of 256 */ + if (((fr_new > fr_compare) && + ((fr_new - fr_compare) < 128)) || + ((fr_new < fr_compare) && + ((fr_compare - fr_new) > 128))) + break; + p_tail = skb_queue_prev(queue, p_tail); + } + /* Position found. Determine what to do */ + if (p_tail == NULL) { + /* empty list */ + __skb_queue_tail(queue, p); + } else { + fr_compare = brcmf_skb_htod_tag_get_field(p_tail, + FREERUN); + if (((fr_new > fr_compare) && + ((fr_new - fr_compare) < 128)) || + ((fr_new < fr_compare) && + ((fr_compare - fr_new) > 128))) { + /* After tail */ + __skb_queue_after(queue, p_tail, p); + } else { + /* Before tail */ + __skb_insert(p, p_tail->prev, p_tail, queue); + } + } + + /* Complete the counters and statistics */ + pq->len++; + if (pq->hi_prec < prec) + pq->hi_prec = (u8) prec; + } else if (brcmu_pktq_penq(&entry->psq, prec, p) == NULL) { *qfull_stat += 1; return -ENFILE; } @@ -1277,7 +1369,8 @@ done: } static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo, - struct sk_buff *skb, u32 genbit) + struct sk_buff *skb, u32 genbit, + u16 seq) { struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac; u32 hslot; @@ -1297,9 +1390,19 @@ static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo, entry->generation = genbit; ret = brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb); - if (ret == 0) + if (ret == 0) { + brcmf_skb_htod_tag_set_field(skb, GENERATION, genbit); + brcmf_skbcb(skb)->htod_seq = seq; + if (brcmf_skb_htod_seq_get_field(skb, FROMFW)) { + brcmf_skb_htod_seq_set_field(skb, FROMDRV, 1); + brcmf_skb_htod_seq_set_field(skb, FROMFW, 0); + } else { + brcmf_skb_htod_seq_set_field(skb, FROMDRV, 0); + } ret = brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_SUPPRESSED, fifo, skb); + } + if (ret != 0) { /* suppress q is full or hdrpull failed, drop this packet */ brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb, @@ -1317,7 +1420,7 @@ static int brcmf_fws_txstatus_suppressed(struct brcmf_fws_info *fws, int fifo, static int brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, - u32 genbit) + u32 genbit, u16 seq) { u32 fifo; int ret; @@ -1360,8 +1463,8 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, if (entry->suppressed && entry->suppr_transit_count) entry->suppr_transit_count--; - brcmf_dbg(DATA, "%s flags %X htod %X\n", entry->name, skcb->if_flags, - skcb->htod); + brcmf_dbg(DATA, "%s flags %d htod %X seq %X\n", entry->name, flags, + skcb->htod, seq); /* pick up the implicit credit from this packet */ fifo = brcmf_skb_htod_tag_get_field(skb, FIFO); @@ -1374,7 +1477,8 @@ brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot, brcmf_fws_macdesc_return_req_credit(skb); if (!remove_from_hanger) - ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit); + ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit, + seq); if (remove_from_hanger || ret) brcmf_txfinalize(fws->drvr, skb, true); @@ -1406,10 +1510,12 @@ static int brcmf_fws_fifocreditback_indicate(struct brcmf_fws_info *fws, static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data) { __le32 status_le; + __le16 seq_le; u32 status; u32 hslot; u32 genbit; u8 flags; + u16 seq; fws->stats.txs_indicate++; memcpy(&status_le, data, sizeof(status_le)); @@ -1417,9 +1523,16 @@ static int brcmf_fws_txstatus_indicate(struct brcmf_fws_info *fws, u8 *data) flags = brcmf_txstatus_get_field(status, FLAGS); hslot = brcmf_txstatus_get_field(status, HSLOT); genbit = brcmf_txstatus_get_field(status, GENERATION); + if (BRCMF_FWS_MODE_GET_REUSESEQ(fws->mode)) { + memcpy(&seq_le, &data[BRCMF_FWS_TYPE_PKTTAG_LEN], + sizeof(seq_le)); + seq = le16_to_cpu(seq_le); + } else { + seq = 0; + } brcmf_fws_lock(fws); - brcmf_fws_txs_process(fws, flags, hslot, genbit); + brcmf_fws_txs_process(fws, flags, hslot, genbit, seq); brcmf_fws_unlock(fws); return BRCMF_FWS_RET_OK_NOSCHEDULE; } @@ -1603,15 +1716,15 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, return 0; } -static void brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo, +static u8 brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo, struct sk_buff *p) { struct brcmf_skbuff_cb *skcb = brcmf_skbcb(p); struct brcmf_fws_mac_descriptor *entry = skcb->mac; u8 flags; - brcmf_skb_if_flags_set_field(p, TRANSMIT, 1); - brcmf_skb_htod_tag_set_field(p, GENERATION, entry->generation); + if (skcb->state != BRCMF_FWS_SKBSTATE_SUPPRESSED) + brcmf_skb_htod_tag_set_field(p, GENERATION, entry->generation); flags = BRCMF_FWS_HTOD_FLAG_PKTFROMHOST; if (brcmf_skb_if_flags_get_field(p, REQUESTED)) { /* @@ -1621,7 +1734,7 @@ static void brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo, flags |= BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED; } brcmf_skb_htod_tag_set_field(p, FLAGS, flags); - brcmf_fws_hdrpush(fws, p); + return brcmf_fws_hdrpush(fws, p); } static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, @@ -1652,7 +1765,7 @@ static void brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, fws->stats.rollback_failed++; hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, - hslot, 0); + hslot, 0, 0); } else { fws->stats.rollback_success++; brcmf_fws_return_credits(fws, fifo, 1); @@ -1689,20 +1802,21 @@ static int brcmf_fws_commit_skb(struct brcmf_fws_info *fws, int fifo, { struct brcmf_skbuff_cb *skcb = brcmf_skbcb(skb); struct brcmf_fws_mac_descriptor *entry; - struct brcmf_bus *bus = fws->drvr->bus_if; int rc; u8 ifidx; + u8 data_offset; entry = skcb->mac; if (IS_ERR(entry)) return PTR_ERR(entry); - brcmf_fws_precommit_skb(fws, fifo, skb); + data_offset = brcmf_fws_precommit_skb(fws, fifo, skb); entry->transit_count++; if (entry->suppressed) entry->suppr_transit_count++; + ifidx = brcmf_skb_if_flags_get_field(skb, INDEX); brcmf_fws_unlock(fws); - rc = brcmf_bus_txdata(bus, skb); + rc = brcmf_proto_txdata(fws->drvr, ifidx, data_offset, skb); brcmf_fws_lock(fws); brcmf_dbg(DATA, "%s flags %X htod %X bus_tx %d\n", entry->name, skcb->if_flags, skcb->htod, rc); @@ -1732,6 +1846,8 @@ static int brcmf_fws_assign_htod(struct brcmf_fws_info *fws, struct sk_buff *p, struct brcmf_skbuff_cb *skcb = brcmf_skbcb(p); int rc, hslot; + skcb->htod = 0; + skcb->htod_seq = 0; hslot = brcmf_fws_hanger_get_free_slot(&fws->hanger); brcmf_skb_htod_tag_set_field(p, HSLOT, hslot); brcmf_skb_htod_tag_set_field(p, FREERUN, skcb->mac->seq[fifo]); @@ -1757,7 +1873,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto)); /* determine the priority */ if (!skb->priority) - skb->priority = cfg80211_classify8021d(skb); + skb->priority = cfg80211_classify8021d(skb, NULL); drvr->tx_multicast += !!multicast; if (pae) @@ -1861,10 +1977,9 @@ static void brcmf_fws_dequeue_worker(struct work_struct *worker) &skb, true); ifidx = brcmf_skb_if_flags_get_field(skb, INDEX); - brcmf_proto_hdrpush(drvr, ifidx, 0, skb); - /* Use bus module to send data frame */ + /* Use proto layer to send data frame */ brcmf_fws_unlock(fws); - ret = brcmf_bus_txdata(drvr->bus_if, skb); + ret = brcmf_proto_txdata(drvr, ifidx, 0, skb); brcmf_fws_lock(fws); if (ret < 0) brcmf_txfinalize(drvr, skb, false); @@ -1908,6 +2023,7 @@ int brcmf_fws_init(struct brcmf_pub *drvr) struct brcmf_fws_info *fws; u32 tlv = BRCMF_FWS_FLAGS_RSSI_SIGNALS; int rc; + u32 mode; drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL); if (!drvr->fws) { @@ -1966,6 +2082,18 @@ int brcmf_fws_init(struct brcmf_pub *drvr) if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1)) brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n"); + /* Enable seq number reuse, if supported */ + if (brcmf_fil_iovar_int_get(drvr->iflist[0], "wlfc_mode", &mode) == 0) { + if (BRCMF_FWS_MODE_GET_REUSESEQ(mode)) { + mode = 0; + BRCMF_FWS_MODE_SET_REUSESEQ(mode, 1); + if (brcmf_fil_iovar_int_set(drvr->iflist[0], + "wlfc_mode", mode) == 0) { + BRCMF_FWS_MODE_SET_REUSESEQ(fws->mode, 1); + } + } + } + brcmf_fws_hanger_init(&fws->hanger); brcmf_fws_macdesc_init(&fws->desc.other, NULL, 0); brcmf_fws_macdesc_set_name(fws, &fws->desc.other); @@ -2022,7 +2150,7 @@ void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb) } brcmf_fws_lock(fws); hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT); - brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0); + brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0, 0); brcmf_fws_unlock(fws); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/nvram.c b/drivers/net/wireless/brcm80211/brcmfmac/nvram.c new file mode 100644 index 000000000000..d5ef86db631b --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/nvram.c @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/firmware.h> + +#include "nvram.h" + +/* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a file + * and ending in a NUL. Removes carriage returns, empty lines, comment lines, + * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. + * End of buffer is completed with token identifying length of buffer. + */ +void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length) +{ + u8 *nvram; + u32 i; + u32 len; + u32 column; + u8 val; + bool comment; + u32 token; + __le32 token_le; + + /* Alloc for extra 0 byte + roundup by 4 + length field */ + nvram = kmalloc(nv->size + 1 + 3 + sizeof(token_le), GFP_KERNEL); + if (!nvram) + return NULL; + + len = 0; + column = 0; + comment = false; + for (i = 0; i < nv->size; i++) { + val = nv->data[i]; + if (val == 0) + break; + if (val == '\r') + continue; + if (comment && (val != '\n')) + continue; + comment = false; + if (val == '#') { + comment = true; + continue; + } + if (val == '\n') { + if (column == 0) + continue; + nvram[len] = 0; + len++; + column = 0; + continue; + } + nvram[len] = val; + len++; + column++; + } + column = len; + *new_length = roundup(len + 1, 4); + while (column != *new_length) { + nvram[column] = 0; + column++; + } + + token = *new_length / 4; + token = (~token << 16) | (token & 0x0000FFFF); + token_le = cpu_to_le32(token); + + memcpy(&nvram[*new_length], &token_le, sizeof(token_le)); + *new_length += sizeof(token_le); + + return nvram; +} + +void brcmf_nvram_free(void *nvram) +{ + kfree(nvram); +} + + diff --git a/drivers/net/wireless/brcm80211/brcmfmac/nvram.h b/drivers/net/wireless/brcm80211/brcmfmac/nvram.h new file mode 100644 index 000000000000..d454580928c9 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/nvram.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_NVRAM_H +#define BRCMFMAC_NVRAM_H + + +void *brcmf_nvram_strip(const struct firmware *nv, u32 *new_length); +void brcmf_nvram_free(void *nvram); + + +#endif /* BRCMFMAC_NVRAM_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index 4a2293041821..fc4f98b275d7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -812,7 +812,7 @@ static s32 brcmf_p2p_run_escan(struct brcmf_cfg80211_info *cfg, struct ieee80211_channel *chan = request->channels[i]; if (chan->flags & (IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_PASSIVE_SCAN)) + IEEE80211_CHAN_NO_IR)) continue; chanspecs[i] = channel_to_chanspec(&p2p->cfg->d11inf, @@ -1243,7 +1243,7 @@ bool brcmf_p2p_scan_finding_common_channel(struct brcmf_cfg80211_info *cfg, IEEE80211_P2P_ATTR_DEVICE_ID, p2p_dev_addr, sizeof(p2p_dev_addr)); if ((err >= 0) && - (!memcmp(p2p_dev_addr, afx_hdl->tx_dst_addr, ETH_ALEN))) { + (ether_addr_equal(p2p_dev_addr, afx_hdl->tx_dst_addr))) { if (!bi->ctl_ch) { ch.chspec = le16_to_cpu(bi->chanspec); cfg->d11inf.decchspec(&ch); @@ -1380,8 +1380,7 @@ int brcmf_p2p_notify_action_frame_rx(struct brcmf_if *ifp, (brcmf_p2p_gon_req_collision(p2p, (u8 *)e->addr))) { if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) && - (memcmp(afx_hdl->tx_dst_addr, e->addr, - ETH_ALEN) == 0)) { + (ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) { afx_hdl->peer_chan = ch.chnum; brcmf_dbg(INFO, "GON request: Peer found, channel=%d\n", afx_hdl->peer_chan); @@ -1865,7 +1864,7 @@ s32 brcmf_p2p_notify_rx_mgmt_p2p_probereq(struct brcmf_if *ifp, cfg->d11inf.decchspec(&ch); if (test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status) && - (memcmp(afx_hdl->tx_dst_addr, e->addr, ETH_ALEN) == 0)) { + (ether_addr_equal(afx_hdl->tx_dst_addr, e->addr))) { afx_hdl->peer_chan = ch.chnum; brcmf_dbg(INFO, "PROBE REQUEST: Peer found, channel=%d\n", afx_hdl->peer_chan); @@ -1956,21 +1955,21 @@ s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg) err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); if (err < 0) { brcmf_err("set p2p_disc error\n"); - brcmf_free_vif(cfg, p2p_vif); + brcmf_free_vif(p2p_vif); goto exit; } /* obtain bsscfg index for P2P discovery */ err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx); if (err < 0) { brcmf_err("retrieving discover bsscfg index failed\n"); - brcmf_free_vif(cfg, p2p_vif); + brcmf_free_vif(p2p_vif); goto exit; } /* Verify that firmware uses same bssidx as driver !! */ if (p2p_ifp->bssidx != bssidx) { brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n", bssidx, p2p_ifp->bssidx); - brcmf_free_vif(cfg, p2p_vif); + brcmf_free_vif(p2p_vif); goto exit; } @@ -1998,7 +1997,7 @@ void brcmf_p2p_detach(struct brcmf_p2p_info *p2p) brcmf_p2p_cancel_remain_on_channel(vif->ifp); brcmf_p2p_deinit_discovery(p2p); /* remove discovery interface */ - brcmf_free_vif(p2p->cfg, vif); + brcmf_free_vif(vif); p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; } /* just set it all to zero */ @@ -2223,7 +2222,7 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, return &p2p_vif->wdev; fail: - brcmf_free_vif(p2p->cfg, p2p_vif); + brcmf_free_vif(p2p_vif); return ERR_PTR(err); } @@ -2232,31 +2231,12 @@ fail: * * @vif: virtual interface object to delete. */ -static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_info *cfg, +static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p, struct brcmf_cfg80211_vif *vif) { cfg80211_unregister_wdev(&vif->wdev); - cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; - brcmf_free_vif(cfg, vif); -} - -/** - * brcmf_p2p_free_p2p_if() - free up net device related data. - * - * @ndev: net device that needs to be freed. - */ -static void brcmf_p2p_free_p2p_if(struct net_device *ndev) -{ - struct brcmf_cfg80211_info *cfg; - struct brcmf_cfg80211_vif *vif; - struct brcmf_if *ifp; - - ifp = netdev_priv(ndev); - cfg = ifp->drvr->config; - vif = ifp->vif; - - brcmf_free_vif(cfg, vif); - free_netdev(ifp->ndev); + p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL; + brcmf_free_vif(vif); } /** @@ -2336,8 +2316,6 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, brcmf_err("Registering netdevice failed\n"); goto fail; } - /* override destructor */ - ifp->ndev->destructor = brcmf_p2p_free_p2p_if; cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif; /* Disable firmware roaming for P2P interface */ @@ -2350,7 +2328,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, return &ifp->vif->wdev; fail: - brcmf_free_vif(cfg, vif); + brcmf_free_vif(vif); return ERR_PTR(err); } @@ -2359,8 +2337,6 @@ fail: * * @wiphy: wiphy device of interface. * @wdev: wireless device of interface. - * - * TODO: not yet supported. */ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) { @@ -2386,7 +2362,7 @@ int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev) break; case NL80211_IFTYPE_P2P_DEVICE: - brcmf_p2p_delete_p2pdev(cfg, vif); + brcmf_p2p_delete_p2pdev(p2p, vif); return 0; default: return -ENOTSUPP; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/brcm80211/brcmfmac/proto.c new file mode 100644 index 000000000000..b6b464184946 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.c @@ -0,0 +1,62 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + + #include <linux/types.h> +#include <linux/slab.h> +#include <linux/netdevice.h> + +#include <brcmu_wifi.h> +#include "dhd.h" +#include "dhd_dbg.h" +#include "proto.h" +#include "bcdc.h" + + +int brcmf_proto_attach(struct brcmf_pub *drvr) +{ + struct brcmf_proto *proto; + + proto = kzalloc(sizeof(*proto), GFP_ATOMIC); + if (!proto) + goto fail; + + drvr->proto = proto; + /* BCDC protocol is only protocol supported for the moment */ + if (brcmf_proto_bcdc_attach(drvr)) + goto fail; + + if ((proto->txdata == NULL) || (proto->hdrpull == NULL) || + (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL)) { + brcmf_err("Not all proto handlers have been installed\n"); + goto fail; + } + return 0; + +fail: + kfree(proto); + drvr->proto = NULL; + return -ENOMEM; +} + +void brcmf_proto_detach(struct brcmf_pub *drvr) +{ + if (drvr->proto) { + brcmf_proto_bcdc_detach(drvr); + kfree(drvr->proto); + drvr->proto = NULL; + } +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/proto.h b/drivers/net/wireless/brcm80211/brcmfmac/proto.h new file mode 100644 index 000000000000..482fb0ba4a30 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/proto.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2013 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_PROTO_H +#define BRCMFMAC_PROTO_H + +struct brcmf_proto { + int (*hdrpull)(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, + struct sk_buff *skb); + int (*query_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); + int (*set_dcmd)(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, + uint len); + int (*txdata)(struct brcmf_pub *drvr, int ifidx, u8 offset, + struct sk_buff *skb); + void *pd; +}; + + +int brcmf_proto_attach(struct brcmf_pub *drvr); +void brcmf_proto_detach(struct brcmf_pub *drvr); + +static inline int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, + u8 *ifidx, struct sk_buff *skb) +{ + return drvr->proto->hdrpull(drvr, do_fws, ifidx, skb); +} +static inline int brcmf_proto_query_dcmd(struct brcmf_pub *drvr, int ifidx, + uint cmd, void *buf, uint len) +{ + return drvr->proto->query_dcmd(drvr, ifidx, cmd, buf, len); +} +static inline int brcmf_proto_set_dcmd(struct brcmf_pub *drvr, int ifidx, + uint cmd, void *buf, uint len) +{ + return drvr->proto->set_dcmd(drvr, ifidx, cmd, buf, len); +} +static inline int brcmf_proto_txdata(struct brcmf_pub *drvr, int ifidx, + u8 offset, struct sk_buff *skb) +{ + return drvr->proto->txdata(drvr, ifidx, offset, skb); +} + + +#endif /* BRCMFMAC_PROTO_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 2096a14ef1fb..82bf3c5d3cdc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -19,6 +19,7 @@ #include <linux/netdevice.h> #include <linux/mmc/card.h> #include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> #include <linux/ssb/ssb_regs.h> #include <linux/bcma/bcma.h> @@ -50,6 +51,9 @@ #define BCM43143_CORE_ARM_BASE 0x18003000 #define BCM43143_RAMSIZE 0x70000 +/* All D11 cores, ID 0x812 */ +#define BCM43xx_CORE_D11_BASE 0x18001000 + #define SBCOREREV(sbidh) \ ((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \ ((sbidh) & SSB_IDHIGH_RCLO)) @@ -65,6 +69,10 @@ /* ARM CR4 core specific control flag bits */ #define ARMCR4_BCMA_IOCTL_CPUHALT 0x0020 +/* D11 core specific control flag bits */ +#define D11_BCMA_IOCTL_PHYCLOCKEN 0x0004 +#define D11_BCMA_IOCTL_PHYRESET 0x0008 + #define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu)) /* SDIO Pad drive strength to select value mappings */ struct sdiod_drive_str { @@ -83,6 +91,24 @@ static const struct sdiod_drive_str sdiod_drvstr_tab1_1v8[] = { {0, 0x1} }; +/* SDIO Drive Strength to sel value table for PMU Rev 13 (1.8v) */ +static const struct sdiod_drive_str sdiod_drive_strength_tab5_1v8[] = { + {6, 0x7}, + {5, 0x6}, + {4, 0x5}, + {3, 0x4}, + {2, 0x2}, + {1, 0x1}, + {0, 0x0} +}; + +/* SDIO Drive Strength to sel value table for PMU Rev 17 (1.8v) */ +static const struct sdiod_drive_str sdiod_drvstr_tab6_1v8[] = { + {3, 0x3}, + {2, 0x2}, + {1, 0x1}, + {0, 0x0} }; + /* SDIO Drive Strength to sel value table for 43143 PMU Rev 17 (3.3V) */ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { {16, 0x7}, @@ -92,7 +118,7 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { }; u8 -brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid) +brcmf_sdio_chip_getinfidx(struct brcmf_chip *ci, u16 coreid) { u8 idx; @@ -105,22 +131,22 @@ brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid) static u32 brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid) + struct brcmf_chip *ci, u16 coreid) { u32 regdata; u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidhigh), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbidhigh), + NULL); return SBCOREREV(regdata); } static u32 brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid) + struct brcmf_chip *ci, u16 coreid) { u8 idx; @@ -131,7 +157,7 @@ brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev, static bool brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid) + struct brcmf_chip *ci, u16 coreid) { u32 regdata; u8 idx; @@ -140,9 +166,9 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, if (idx == BRCMF_MAX_CORENUM) return false; - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); return (SSB_TMSLOW_CLOCK == regdata); @@ -150,7 +176,7 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, static bool brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid) + struct brcmf_chip *ci, u16 coreid) { u32 regdata; u8 idx; @@ -160,13 +186,13 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, if (idx == BRCMF_MAX_CORENUM) return false; - regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, + NULL); ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; - regdata = brcmf_sdio_regrl(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, + NULL); ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); return ret; @@ -174,7 +200,8 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, static void brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits) + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits) { u32 regdata, base; u8 idx; @@ -182,130 +209,126 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); base = ci->c_inf[idx].base; - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); + regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); if (regdata & SSB_TMSLOW_RESET) return; - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); + regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbtmstatelow), NULL); if ((regdata & SSB_TMSLOW_CLOCK) != 0) { /* * set target reject and spin until busy is clear * (preserve core-specific bits) */ - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), - NULL); - brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), - regdata | SSB_TMSLOW_REJECT, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbtmstatelow), NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + regdata | SSB_TMSLOW_REJECT, NULL); - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbtmstatelow), NULL); udelay(1); - SPINWAIT((brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbtmstatehigh), - NULL) & - SSB_TMSHIGH_BUSY), 100000); - - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbtmstatehigh), - NULL); + SPINWAIT((brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbtmstatehigh), + NULL) & + SSB_TMSHIGH_BUSY), 100000); + + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbtmstatehigh), + NULL); if (regdata & SSB_TMSHIGH_BUSY) brcmf_err("core state still busy\n"); - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow), + NULL); if (regdata & SSB_IDLOW_INITIATOR) { - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbimstate), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); regdata |= SSB_IMSTATE_REJECT; - brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate), - regdata, NULL); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbimstate), - NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate), + regdata, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); udelay(1); - SPINWAIT((brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbimstate), - NULL) & - SSB_IMSTATE_BUSY), 100000); + SPINWAIT((brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL) & + SSB_IMSTATE_BUSY), 100000); } /* set reset and reject while enabling the clocks */ regdata = SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET; - brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), - regdata, NULL); - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbtmstatelow), - NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + regdata, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbtmstatelow), NULL); udelay(10); /* clear the initiator reject bit */ - regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(base, sbidlow), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, CORE_SB(base, sbidlow), + NULL); if (regdata & SSB_IDLOW_INITIATOR) { - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(base, sbimstate), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(base, sbimstate), + NULL); regdata &= ~SSB_IMSTATE_REJECT; - brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbimstate), - regdata, NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbimstate), + regdata, NULL); } } /* leave reset and reject asserted */ - brcmf_sdio_regwl(sdiodev, CORE_SB(base, sbtmstatelow), - (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(base, sbtmstatelow), + (SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET), NULL); udelay(1); } static void brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits) + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits) { u8 idx; u32 regdata; + u32 wrapbase; idx = brcmf_sdio_chip_getinfidx(ci, coreid); if (idx == BRCMF_MAX_CORENUM) return; + wrapbase = ci->c_inf[idx].wrapbase; + /* if core is already in reset, just return */ - regdata = brcmf_sdio_regrl(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL); if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; - /* ensure no pending backplane operation - * 300uc should be sufficient for backplane ops to be finish - * extra 10ms is taken into account for firmware load stage - * after 10300us carry on disabling the core anyway - */ - SPINWAIT(brcmf_sdio_regrl(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_ST, - NULL), 10300); - regdata = brcmf_sdio_regrl(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_ST, - NULL); - if (regdata) - brcmf_err("disabling core 0x%x with reset status %x\n", - coreid, regdata); - - brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - BCMA_RESET_CTL_RESET, NULL); - udelay(1); + /* configure reset */ + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | + BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL); - brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - core_bits, NULL); - regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - NULL); + /* put in reset */ + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL, + BCMA_RESET_CTL_RESET, NULL); usleep_range(10, 20); + /* wait till reset is 1 */ + SPINWAIT(brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) != + BCMA_RESET_CTL_RESET, 300); + + /* post reset configure */ + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, pre_resetbits | + BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL); } static void brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits) + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits, u32 post_resetbits) { u32 regdata; u8 idx; @@ -318,93 +341,91 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, * Must do the disable sequence first to work for * arbitrary current core state. */ - brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, 0); + brcmf_sdio_sb_coredisable(sdiodev, ci, coreid, pre_resetbits, + in_resetbits); /* * Now do the initialization sequence. * set reset while enabling the clock and * forcing them on throughout the core */ - brcmf_sdio_regwl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET, - NULL); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - NULL); + brcmf_sdiod_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET, + NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); /* clear any serror */ - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), + NULL); if (regdata & SSB_TMSHIGH_SERR) - brcmf_sdio_regwl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), - 0, NULL); + brcmf_sdiod_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), + 0, NULL); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), + NULL); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) - brcmf_sdio_regwl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), - regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO), - NULL); + brcmf_sdiod_regwl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbimstate), + regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO), + NULL); /* clear reset and allow it to propagate throughout the core */ - brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); /* leave clock enabled */ - brcmf_sdio_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - SSB_TMSLOW_CLOCK, NULL); - regdata = brcmf_sdio_regrl(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), - NULL); + brcmf_sdiod_regwl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + SSB_TMSLOW_CLOCK, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_SB(ci->c_inf[idx].base, sbtmstatelow), + NULL); udelay(1); } static void brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits) + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits, u32 post_resetbits) { u8 idx; u32 regdata; + u32 wrapbase; idx = brcmf_sdio_chip_getinfidx(ci, coreid); if (idx == BRCMF_MAX_CORENUM) return; + wrapbase = ci->c_inf[idx].wrapbase; + /* must disable first to work for arbitrary current core state */ - brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits); - - /* now do initialization sequence */ - brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - core_bits | BCMA_IOCTL_FGC | BCMA_IOCTL_CLK, NULL); - regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - NULL); - brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 0, NULL); - regdata = brcmf_sdio_regrl(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - NULL); - udelay(1); + brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, pre_resetbits, + in_resetbits); - brcmf_sdio_regwl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - core_bits | BCMA_IOCTL_CLK, NULL); - regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, - NULL); - udelay(1); + while (brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_RESET_CTL, NULL) & + BCMA_RESET_CTL_RESET) { + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_RESET_CTL, 0, NULL); + usleep_range(40, 60); + } + + brcmf_sdiod_regwl(sdiodev, wrapbase + BCMA_IOCTL, post_resetbits | + BCMA_IOCTL_CLK, NULL); + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL); } #ifdef DEBUG /* safety check for chipinfo */ -static int brcmf_sdio_chip_cichk(struct chip_info *ci) +static int brcmf_sdio_chip_cichk(struct brcmf_chip *ci) { u8 core_idx; @@ -431,172 +452,213 @@ static int brcmf_sdio_chip_cichk(struct chip_info *ci) return 0; } #else /* DEBUG */ -static inline int brcmf_sdio_chip_cichk(struct chip_info *ci) +static inline int brcmf_sdio_chip_cichk(struct brcmf_chip *ci) { return 0; } #endif static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 regs) + struct brcmf_chip *ci) { u32 regdata; - int ret; + u32 socitype; /* Get CC core rev - * Chipid is assume to be at offset 0 from regs arg + * Chipid is assume to be at offset 0 from SI_ENUM_BASE * For different chiptypes or old sdio hosts w/o chipcommon, * other ways of recognition should be added here. */ - ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; - ci->c_inf[0].base = regs; - regdata = brcmf_sdio_regrl(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipid), - NULL); + regdata = brcmf_sdiod_regrl(sdiodev, + CORE_CC_REG(SI_ENUM_BASE, chipid), + NULL); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && ci->chiprev >= 2) ci->chip = BCM4339_CHIP_ID; - ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; + socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; - brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev); + brcmf_dbg(INFO, "found %s chip: id=0x%x, rev=%d\n", + socitype == SOCI_SB ? "SB" : "AXI", ci->chip, ci->chiprev); - /* Address of cores for new chips should be added here */ - switch (ci->chip) { - case BCM43143_CHIP_ID: - ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000; - ci->c_inf[0].cib = 0x2b000000; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = BCM43143_CORE_BUS_BASE; - ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000; - ci->c_inf[1].cib = 0x18000000; - ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; - ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE; - ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000; - ci->c_inf[2].cib = 0x14000000; - ci->c_inf[3].id = BCMA_CORE_ARM_CM3; - ci->c_inf[3].base = BCM43143_CORE_ARM_BASE; - ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000; - ci->c_inf[3].cib = 0x07000000; - ci->ramsize = BCM43143_RAMSIZE; - break; - case BCM43241_CHIP_ID: - ci->c_inf[0].wrapbase = 0x18100000; - ci->c_inf[0].cib = 0x2a084411; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = 0x18002000; - ci->c_inf[1].wrapbase = 0x18102000; - ci->c_inf[1].cib = 0x0e004211; - ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; - ci->c_inf[2].base = 0x18004000; - ci->c_inf[2].wrapbase = 0x18104000; - ci->c_inf[2].cib = 0x14080401; - ci->c_inf[3].id = BCMA_CORE_ARM_CM3; - ci->c_inf[3].base = 0x18003000; - ci->c_inf[3].wrapbase = 0x18103000; - ci->c_inf[3].cib = 0x07004211; - ci->ramsize = 0x90000; - break; - case BCM4329_CHIP_ID: + if (socitype == SOCI_SB) { + if (ci->chip != BCM4329_CHIP_ID) { + brcmf_err("SB chip is not supported\n"); + return -ENODEV; + } + ci->iscoreup = brcmf_sdio_sb_iscoreup; + ci->corerev = brcmf_sdio_sb_corerev; + ci->coredisable = brcmf_sdio_sb_coredisable; + ci->resetcore = brcmf_sdio_sb_resetcore; + + ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; + ci->c_inf[0].base = SI_ENUM_BASE; ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; ci->c_inf[1].base = BCM4329_CORE_BUS_BASE; ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; ci->c_inf[2].base = BCM4329_CORE_SOCRAM_BASE; ci->c_inf[3].id = BCMA_CORE_ARM_CM3; ci->c_inf[3].base = BCM4329_CORE_ARM_BASE; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; ci->ramsize = BCM4329_RAMSIZE; - break; - case BCM4330_CHIP_ID: - ci->c_inf[0].wrapbase = 0x18100000; - ci->c_inf[0].cib = 0x27004211; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = 0x18002000; - ci->c_inf[1].wrapbase = 0x18102000; - ci->c_inf[1].cib = 0x07004211; - ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; - ci->c_inf[2].base = 0x18004000; - ci->c_inf[2].wrapbase = 0x18104000; - ci->c_inf[2].cib = 0x0d080401; - ci->c_inf[3].id = BCMA_CORE_ARM_CM3; - ci->c_inf[3].base = 0x18003000; - ci->c_inf[3].wrapbase = 0x18103000; - ci->c_inf[3].cib = 0x03004211; - ci->ramsize = 0x48000; - break; - case BCM4334_CHIP_ID: - ci->c_inf[0].wrapbase = 0x18100000; - ci->c_inf[0].cib = 0x29004211; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = 0x18002000; - ci->c_inf[1].wrapbase = 0x18102000; - ci->c_inf[1].cib = 0x0d004211; - ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; - ci->c_inf[2].base = 0x18004000; - ci->c_inf[2].wrapbase = 0x18104000; - ci->c_inf[2].cib = 0x13080401; - ci->c_inf[3].id = BCMA_CORE_ARM_CM3; - ci->c_inf[3].base = 0x18003000; - ci->c_inf[3].wrapbase = 0x18103000; - ci->c_inf[3].cib = 0x07004211; - ci->ramsize = 0x80000; - break; - case BCM4335_CHIP_ID: - ci->c_inf[0].wrapbase = 0x18100000; - ci->c_inf[0].cib = 0x2b084411; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = 0x18005000; - ci->c_inf[1].wrapbase = 0x18105000; - ci->c_inf[1].cib = 0x0f004211; - ci->c_inf[2].id = BCMA_CORE_ARM_CR4; - ci->c_inf[2].base = 0x18002000; - ci->c_inf[2].wrapbase = 0x18102000; - ci->c_inf[2].cib = 0x01084411; - ci->ramsize = 0xc0000; - ci->rambase = 0x180000; - break; - case BCM4339_CHIP_ID: - ci->c_inf[0].wrapbase = 0x18100000; - ci->c_inf[0].cib = 0x2e084411; - ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; - ci->c_inf[1].base = 0x18005000; - ci->c_inf[1].wrapbase = 0x18105000; - ci->c_inf[1].cib = 0x15004211; - ci->c_inf[2].id = BCMA_CORE_ARM_CR4; - ci->c_inf[2].base = 0x18002000; - ci->c_inf[2].wrapbase = 0x18102000; - ci->c_inf[2].cib = 0x04084411; - ci->ramsize = 0xc0000; - ci->rambase = 0x180000; - break; - default: - brcmf_err("chipid 0x%x is not supported\n", ci->chip); - return -ENODEV; - } - - ret = brcmf_sdio_chip_cichk(ci); - if (ret) - return ret; - - switch (ci->socitype) { - case SOCI_SB: - ci->iscoreup = brcmf_sdio_sb_iscoreup; - ci->corerev = brcmf_sdio_sb_corerev; - ci->coredisable = brcmf_sdio_sb_coredisable; - ci->resetcore = brcmf_sdio_sb_resetcore; - break; - case SOCI_AI: + } else if (socitype == SOCI_AI) { ci->iscoreup = brcmf_sdio_ai_iscoreup; ci->corerev = brcmf_sdio_ai_corerev; ci->coredisable = brcmf_sdio_ai_coredisable; ci->resetcore = brcmf_sdio_ai_resetcore; - break; - default: - brcmf_err("socitype %u not supported\n", ci->socitype); + + ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; + ci->c_inf[0].base = SI_ENUM_BASE; + + /* Address of cores for new chips should be added here */ + switch (ci->chip) { + case BCM43143_CHIP_ID: + ci->c_inf[0].wrapbase = ci->c_inf[0].base + 0x00100000; + ci->c_inf[0].cib = 0x2b000000; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = BCM43143_CORE_BUS_BASE; + ci->c_inf[1].wrapbase = ci->c_inf[1].base + 0x00100000; + ci->c_inf[1].cib = 0x18000000; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = BCM43143_CORE_SOCRAM_BASE; + ci->c_inf[2].wrapbase = ci->c_inf[2].base + 0x00100000; + ci->c_inf[2].cib = 0x14000000; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = BCM43143_CORE_ARM_BASE; + ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000; + ci->c_inf[3].cib = 0x07000000; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000; + ci->ramsize = BCM43143_RAMSIZE; + break; + case BCM43241_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2a084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x0e004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x14080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x07004211; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000; + ci->ramsize = 0x90000; + break; + case BCM4330_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x27004211; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x07004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x0d080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x03004211; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000; + ci->ramsize = 0x48000; + break; + case BCM4334_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x29004211; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x0d004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x13080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x07004211; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000; + ci->ramsize = 0x80000; + break; + case BCM4335_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2b084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18005000; + ci->c_inf[1].wrapbase = 0x18105000; + ci->c_inf[1].cib = 0x0f004211; + ci->c_inf[2].id = BCMA_CORE_ARM_CR4; + ci->c_inf[2].base = 0x18002000; + ci->c_inf[2].wrapbase = 0x18102000; + ci->c_inf[2].cib = 0x01084411; + ci->c_inf[3].id = BCMA_CORE_80211; + ci->c_inf[3].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000; + ci->ramsize = 0xc0000; + ci->rambase = 0x180000; + break; + case BCM43362_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x27004211; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18002000; + ci->c_inf[1].wrapbase = 0x18102000; + ci->c_inf[1].cib = 0x0a004211; + ci->c_inf[2].id = BCMA_CORE_INTERNAL_MEM; + ci->c_inf[2].base = 0x18004000; + ci->c_inf[2].wrapbase = 0x18104000; + ci->c_inf[2].cib = 0x08080401; + ci->c_inf[3].id = BCMA_CORE_ARM_CM3; + ci->c_inf[3].base = 0x18003000; + ci->c_inf[3].wrapbase = 0x18103000; + ci->c_inf[3].cib = 0x03004211; + ci->c_inf[4].id = BCMA_CORE_80211; + ci->c_inf[4].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[4].wrapbase = ci->c_inf[4].base + 0x00100000; + ci->ramsize = 0x3C000; + break; + case BCM4339_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2e084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18005000; + ci->c_inf[1].wrapbase = 0x18105000; + ci->c_inf[1].cib = 0x15004211; + ci->c_inf[2].id = BCMA_CORE_ARM_CR4; + ci->c_inf[2].base = 0x18002000; + ci->c_inf[2].wrapbase = 0x18102000; + ci->c_inf[2].cib = 0x04084411; + ci->c_inf[3].id = BCMA_CORE_80211; + ci->c_inf[3].base = BCM43xx_CORE_D11_BASE; + ci->c_inf[3].wrapbase = ci->c_inf[3].base + 0x00100000; + ci->ramsize = 0xc0000; + ci->rambase = 0x180000; + break; + default: + brcmf_err("AXI chip is not supported\n"); + return -ENODEV; + } + } else { + brcmf_err("chip backplane type %u is not supported\n", + socitype); return -ENODEV; } - return 0; + return brcmf_sdio_chip_cichk(ci); } static int @@ -607,7 +669,7 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) /* Try forcing SDIO core to do ALPAvail request only */ clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; - brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); if (err) { brcmf_err("error writing for HT off\n"); return err; @@ -615,8 +677,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) /* If register supported, wait for ALPAvail and then force ALP */ /* This may take up to 15 milliseconds */ - clkval = brcmf_sdio_regrb(sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, NULL); + clkval = brcmf_sdiod_regrb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, NULL); if ((clkval & ~SBSDIO_AVBITS) != clkset) { brcmf_err("ChipClkCSR access: wrote 0x%02x read 0x%02x\n", @@ -624,8 +686,8 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) return -EACCES; } - SPINWAIT(((clkval = brcmf_sdio_regrb(sdiodev, - SBSDIO_FUNC1_CHIPCLKCSR, NULL)), + SPINWAIT(((clkval = brcmf_sdiod_regrb(sdiodev, + SBSDIO_FUNC1_CHIPCLKCSR, NULL)), !SBSDIO_ALPAV(clkval)), PMU_MAX_TRANSITION_DLY); if (!SBSDIO_ALPAV(clkval)) { @@ -635,18 +697,18 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev) } clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP; - brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); + brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); udelay(65); /* Also, disable the extra SDIO pull-ups */ - brcmf_sdio_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); + brcmf_sdiod_regwb(sdiodev, SBSDIO_FUNC1_SDIOPULLUP, 0, NULL); return 0; } static void brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci) + struct brcmf_chip *ci) { u32 base = ci->c_inf[0].base; @@ -654,16 +716,16 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id); /* get chipcommon capabilites */ - ci->c_inf[0].caps = brcmf_sdio_regrl(sdiodev, - CORE_CC_REG(base, capabilities), - NULL); + ci->c_inf[0].caps = brcmf_sdiod_regrl(sdiodev, + CORE_CC_REG(base, capabilities), + NULL); /* get pmu caps & rev */ if (ci->c_inf[0].caps & CC_CAP_PMU) { ci->pmucaps = - brcmf_sdio_regrl(sdiodev, - CORE_CC_REG(base, pmucapabilities), - NULL); + brcmf_sdiod_regrl(sdiodev, + CORE_CC_REG(base, pmucapabilities), + NULL); ci->pmurev = ci->pmucaps & PCAP_REV_MASK; } @@ -677,19 +739,18 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, * Make sure any on-chip ARM is off (in case strapping is wrong), * or downloaded code was already running. */ - ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0); + ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0); } int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info **ci_ptr, u32 regs) + struct brcmf_chip **ci_ptr) { int ret; - struct chip_info *ci; + struct brcmf_chip *ci; brcmf_dbg(TRACE, "Enter\n"); - /* alloc chip_info_t */ - ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); + ci = kzalloc(sizeof(*ci), GFP_ATOMIC); if (!ci) return -ENOMEM; @@ -697,16 +758,16 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, if (ret != 0) goto err; - ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs); + ret = brcmf_sdio_chip_recognition(sdiodev, ci); if (ret != 0) goto err; brcmf_sdio_chip_buscoresetup(sdiodev, ci); - brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup), - 0, NULL); - brcmf_sdio_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), - 0, NULL); + brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopullup), + 0, NULL); + brcmf_sdiod_regwl(sdiodev, CORE_CC_REG(ci->c_inf[0].base, gpiopulldown), + 0, NULL); *ci_ptr = ci; return 0; @@ -717,7 +778,7 @@ err: } void -brcmf_sdio_chip_detach(struct chip_info **ci_ptr) +brcmf_sdio_chip_detach(struct brcmf_chip **ci_ptr) { brcmf_dbg(TRACE, "Enter\n"); @@ -736,7 +797,7 @@ static char *brcmf_sdio_chip_name(uint chipid, char *buf, uint len) void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 drivestrength) + struct brcmf_chip *ci, u32 drivestrength) { const struct sdiod_drive_str *str_tab = NULL; u32 str_mask; @@ -757,6 +818,11 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, str_mask = 0x00003800; str_shift = 11; break; + case SDIOD_DRVSTR_KEY(BCM4334_CHIP_ID, 17): + str_tab = sdiod_drvstr_tab6_1v8; + str_mask = 0x00001800; + str_shift = 11; + break; case SDIOD_DRVSTR_KEY(BCM43143_CHIP_ID, 17): /* note: 43143 does not support tristate */ i = ARRAY_SIZE(sdiod_drvstr_tab2_3v3) - 1; @@ -769,6 +835,11 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, brcmf_sdio_chip_name(ci->chip, chn, 8), drivestrength); break; + case SDIOD_DRVSTR_KEY(BCM43362_CHIP_ID, 13): + str_tab = sdiod_drive_strength_tab5_1v8; + str_mask = 0x00003800; + str_shift = 11; + break; default: brcmf_err("No SDIO Drive strength init done for chip %s rev %d pmurev %d\n", brcmf_sdio_chip_name(ci->chip, chn, 8), @@ -784,119 +855,31 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, } } addr = CORE_CC_REG(base, chipcontrol_addr); - brcmf_sdio_regwl(sdiodev, addr, 1, NULL); - cc_data_temp = brcmf_sdio_regrl(sdiodev, addr, NULL); + brcmf_sdiod_regwl(sdiodev, addr, 1, NULL); + cc_data_temp = brcmf_sdiod_regrl(sdiodev, addr, NULL); cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; - brcmf_sdio_regwl(sdiodev, addr, cc_data_temp, NULL); + brcmf_sdiod_regwl(sdiodev, addr, cc_data_temp, NULL); brcmf_dbg(INFO, "SDIO: %d mA (req=%d mA) drive strength selected, set to 0x%08x\n", str_tab[i].strength, drivestrength, cc_data_temp); } } -#ifdef DEBUG -static bool -brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr, - char *nvram_dat, uint nvram_sz) -{ - char *nvram_ularray; - int err; - bool ret = true; - - /* read back and verify */ - brcmf_dbg(INFO, "Compare NVRAM dl & ul; size=%d\n", nvram_sz); - nvram_ularray = kmalloc(nvram_sz, GFP_KERNEL); - /* do not proceed while no memory but */ - if (!nvram_ularray) - return true; - - /* Upload image to verify downloaded contents. */ - memset(nvram_ularray, 0xaa, nvram_sz); - - /* Read the vars list to temp buffer for comparison */ - err = brcmf_sdio_ramrw(sdiodev, false, nvram_addr, nvram_ularray, - nvram_sz); - if (err) { - brcmf_err("error %d on reading %d nvram bytes at 0x%08x\n", - err, nvram_sz, nvram_addr); - } else if (memcmp(nvram_dat, nvram_ularray, nvram_sz)) { - brcmf_err("Downloaded NVRAM image is corrupted\n"); - ret = false; - } - kfree(nvram_ularray); - - return ret; -} -#else /* DEBUG */ -static inline bool -brcmf_sdio_chip_verifynvram(struct brcmf_sdio_dev *sdiodev, u32 nvram_addr, - char *nvram_dat, uint nvram_sz) -{ - return true; -} -#endif /* DEBUG */ - -static bool brcmf_sdio_chip_writenvram(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, - char *nvram_dat, uint nvram_sz) -{ - int err; - u32 nvram_addr; - u32 token; - __le32 token_le; - - nvram_addr = (ci->ramsize - 4) - nvram_sz + ci->rambase; - - /* Write the vars list */ - err = brcmf_sdio_ramrw(sdiodev, true, nvram_addr, nvram_dat, nvram_sz); - if (err) { - brcmf_err("error %d on writing %d nvram bytes at 0x%08x\n", - err, nvram_sz, nvram_addr); - return false; - } - - if (!brcmf_sdio_chip_verifynvram(sdiodev, nvram_addr, - nvram_dat, nvram_sz)) - return false; - - /* generate token: - * nvram size, converted to words, in lower 16-bits, checksum - * in upper 16-bits. - */ - token = nvram_sz / 4; - token = (~token << 16) | (token & 0x0000FFFF); - token_le = cpu_to_le32(token); - - brcmf_dbg(INFO, "RAM size: %d\n", ci->ramsize); - brcmf_dbg(INFO, "nvram is placed at %d, size %d, token=0x%08x\n", - nvram_addr, nvram_sz, token); - - /* Write the length token to the last word */ - if (brcmf_sdio_ramrw(sdiodev, true, (ci->ramsize - 4 + ci->rambase), - (u8 *)&token_le, 4)) - return false; - - return true; -} - static void brcmf_sdio_chip_cm3_enterdl(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci) + struct brcmf_chip *ci) { - u32 zeros = 0; - - ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0); - ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0); - - /* clear length token */ - brcmf_sdio_ramrw(sdiodev, true, ci->ramsize - 4, (u8 *)&zeros, 4); + ci->coredisable(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0); + ci->resetcore(sdiodev, ci, BCMA_CORE_80211, + D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN); + ci->resetcore(sdiodev, ci, BCMA_CORE_INTERNAL_MEM, 0, 0, 0); } -static bool -brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, - char *nvram_dat, uint nvram_sz) +static bool brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, + struct brcmf_chip *ci) { u8 core_idx; u32 reg_addr; @@ -906,56 +889,64 @@ brcmf_sdio_chip_cm3_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, return false; } - if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz)) - return false; - /* clear all interrupts */ core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV); reg_addr = ci->c_inf[core_idx].base; reg_addr += offsetof(struct sdpcmd_regs, intstatus); - brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL); + brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL); - ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0); + ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CM3, 0, 0, 0); return true; } static inline void brcmf_sdio_chip_cr4_enterdl(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci) + struct brcmf_chip *ci) { - ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, - ARMCR4_BCMA_IOCTL_CPUHALT); + u8 idx; + u32 regdata; + u32 wrapbase; + idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CR4); + + if (idx == BRCMF_MAX_CORENUM) + return; + + wrapbase = ci->c_inf[idx].wrapbase; + regdata = brcmf_sdiod_regrl(sdiodev, wrapbase + BCMA_IOCTL, NULL); + regdata &= ARMCR4_BCMA_IOCTL_CPUHALT; + ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, regdata, + ARMCR4_BCMA_IOCTL_CPUHALT, ARMCR4_BCMA_IOCTL_CPUHALT); + ci->resetcore(sdiodev, ci, BCMA_CORE_80211, + D11_BCMA_IOCTL_PHYRESET | D11_BCMA_IOCTL_PHYCLOCKEN, + D11_BCMA_IOCTL_PHYCLOCKEN, D11_BCMA_IOCTL_PHYCLOCKEN); } -static bool -brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, - char *nvram_dat, uint nvram_sz) +static bool brcmf_sdio_chip_cr4_exitdl(struct brcmf_sdio_dev *sdiodev, + struct brcmf_chip *ci, u32 rstvec) { u8 core_idx; u32 reg_addr; - if (!brcmf_sdio_chip_writenvram(sdiodev, ci, nvram_dat, nvram_sz)) - return false; - /* clear all interrupts */ core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_SDIO_DEV); reg_addr = ci->c_inf[core_idx].base; reg_addr += offsetof(struct sdpcmd_regs, intstatus); - brcmf_sdio_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL); + brcmf_sdiod_regwl(sdiodev, reg_addr, 0xFFFFFFFF, NULL); /* Write reset vector to address 0 */ - brcmf_sdio_ramrw(sdiodev, true, 0, (void *)&ci->rst_vec, - sizeof(ci->rst_vec)); + brcmf_sdiod_ramrw(sdiodev, true, 0, (void *)&rstvec, + sizeof(rstvec)); /* restore ARM */ - ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, 0); + ci->resetcore(sdiodev, ci, BCMA_CORE_ARM_CR4, ARMCR4_BCMA_IOCTL_CPUHALT, + 0, 0); return true; } void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci) + struct brcmf_chip *ci) { u8 arm_core_idx; @@ -969,15 +960,13 @@ void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, } bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, char *nvram_dat, - uint nvram_sz) + struct brcmf_chip *ci, u32 rstvec) { u8 arm_core_idx; arm_core_idx = brcmf_sdio_chip_getinfidx(ci, BCMA_CORE_ARM_CM3); if (BRCMF_MAX_CORENUM != arm_core_idx) - return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci, nvram_dat, - nvram_sz); + return brcmf_sdio_chip_cm3_exitdl(sdiodev, ci); - return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, nvram_dat, nvram_sz); + return brcmf_sdio_chip_cr4_exitdl(sdiodev, ci, rstvec); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h index 507c61c991fa..fb0614329ede 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -54,15 +54,7 @@ #define BRCMF_MAX_CORENUM 6 -/* SDIO device ID */ -#define SDIO_DEVICE_ID_BROADCOM_43143 43143 -#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 -#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 -#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 -#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 -#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 - -struct chip_core_info { +struct brcmf_core { u16 id; u16 rev; u32 base; @@ -71,27 +63,28 @@ struct chip_core_info { u32 cib; }; -struct chip_info { +struct brcmf_chip { u32 chip; u32 chiprev; - u32 socitype; /* core info */ /* always put chipcommon core at 0, bus core at 1 */ - struct chip_core_info c_inf[BRCMF_MAX_CORENUM]; + struct brcmf_core c_inf[BRCMF_MAX_CORENUM]; u32 pmurev; u32 pmucaps; u32 ramsize; u32 rambase; u32 rst_vec; /* reset vertor for ARM CR4 core */ - bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, + bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct brcmf_chip *ci, u16 coreid); - u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci, + u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct brcmf_chip *ci, u16 coreid); void (*coredisable)(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits); + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits); void (*resetcore)(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u16 coreid, u32 core_bits); + struct brcmf_chip *ci, u16 coreid, u32 pre_resetbits, + u32 in_resetbits, u32 post_resetbits); }; struct sbconfig { @@ -224,15 +217,15 @@ struct sdpcmd_regs { }; int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info **ci_ptr, u32 regs); -void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); + struct brcmf_chip **ci_ptr); +void brcmf_sdio_chip_detach(struct brcmf_chip **ci_ptr); void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 drivestrength); -u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); + struct brcmf_chip *ci, + u32 drivestrength); +u8 brcmf_sdio_chip_getinfidx(struct brcmf_chip *ci, u16 coreid); void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci); + struct brcmf_chip *ci); bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, char *nvram_dat, - uint nvram_sz); + struct brcmf_chip *ci, u32 rstvec); #endif /* _BRCMFMAC_SDIO_CHIP_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index fc0d4f0129db..092e9c824992 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -164,11 +164,9 @@ struct brcmf_sdio; struct brcmf_sdio_dev { struct sdio_func *func[SDIO_MAX_FUNCS]; u8 num_funcs; /* Supported funcs on client */ - u32 func_cis_ptr[SDIOD_MAX_IOFUNCS]; u32 sbwad; /* Save backplane window address */ - void *bus; + struct brcmf_sdio *bus; atomic_t suspend; /* suspend flag */ - wait_queue_head_t request_byte_wait; wait_queue_head_t request_word_wait; wait_queue_head_t request_buffer_wait; struct device *dev; @@ -185,22 +183,19 @@ struct brcmf_sdio_dev { }; /* Register/deregister interrupt handler. */ -int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); -int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev); /* sdio device register access interface */ -u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, - int *ret); -void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, - int *ret); -int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, - void *data, bool write); +u8 brcmf_sdiod_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +u32 brcmf_sdiod_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +void brcmf_sdiod_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, + int *ret); +void brcmf_sdiod_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, + int *ret); /* Buffer transfer to/from device (client) core via cmd53. * fn: function number - * addr: backplane address (i.e. >= regsva from attach) * flags: backplane width, address increment, sync/async * buf: pointer to memory data buffer * nbytes: number of bytes to transfer to/from buf @@ -210,17 +205,14 @@ int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, * Returns 0 or error code. * NOTE: Async operation is not currently supported. */ -int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); -int brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); - -int brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt); -int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); -int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq, uint totlen); +int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq); +int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes); + +int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt); +int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes); +int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq, uint totlen); /* Flags bits */ @@ -236,43 +228,16 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, * nbytes: number of bytes to transfer to/from buf * Returns 0 or error code. */ -int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr, - u8 *buf, uint nbytes); -int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, - u8 *data, uint size); +int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, + u8 *data, uint size); /* Issue an abort to the specified function */ -int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); - -/* platform specific/high level functions */ -int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); -int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); - -/* attach, return handler on success, NULL if failed. - * The handler shall be provided by all subsequent calls. No local cache - * cfghdl points to the starting address of pci device mapped memory - */ -int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); -void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); - -/* read or write one byte using cmd52 */ -int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, - uint addr, u8 *byte); - -/* read or write 2/4 bytes using cmd53 */ -int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, - uint addr, u32 *word, uint nbyte); - -/* Watchdog timer interface for pm ops */ -void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable); +int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn); -void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); -void brcmf_sdbrcm_disconnect(void *ptr); -void brcmf_sdbrcm_isr(void *arg); +struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdio_remove(struct brcmf_sdio *bus); +void brcmf_sdio_isr(struct brcmf_sdio *bus); -void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); +void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick); -void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq); -bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); #endif /* _BRCM_SDH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h index 3c67529b9074..4d7d51f95716 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h @@ -89,7 +89,7 @@ TRACE_EVENT(brcmf_hexdump, TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) ); -TRACE_EVENT(brcmf_bdchdr, +TRACE_EVENT(brcmf_bcdchdr, TP_PROTO(void *data), TP_ARGS(data), TP_STRUCT__entry( @@ -107,24 +107,35 @@ TRACE_EVENT(brcmf_bdchdr, memcpy(__get_dynamic_array(signal), (u8 *)data + 4, __entry->siglen); ), - TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) + TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) ); +#ifndef SDPCM_RX +#define SDPCM_RX 0 +#endif +#ifndef SDPCM_TX +#define SDPCM_TX 1 +#endif +#ifndef SDPCM_GLOM +#define SDPCM_GLOM 2 +#endif + TRACE_EVENT(brcmf_sdpcm_hdr, - TP_PROTO(bool tx, void *data), - TP_ARGS(tx, data), + TP_PROTO(u8 dir, void *data), + TP_ARGS(dir, data), TP_STRUCT__entry( - __field(u8, tx) + __field(u8, dir) __field(u16, len) - __array(u8, hdr, 12) + __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12) ), TP_fast_assign( - memcpy(__entry->hdr, data, 12); - __entry->len = __entry->hdr[0] | (__entry->hdr[1] << 8); - __entry->tx = tx ? 1 : 0; + memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12); + __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8); + __entry->dir = dir; ), - TP_printk("sdpcm: %s len %u, seq %d", __entry->tx ? "TX" : "RX", - __entry->len, __entry->hdr[4]) + TP_printk("sdpcm: %s len %u, seq %d", + __entry->dir == SDPCM_RX ? "RX" : "TX", + __entry->len, ((u8 *)__get_dynamic_array(hdr))[4]) ); #ifdef CONFIG_BRCM_TRACING diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 422f44c63175..24f65cd53859 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -522,10 +522,10 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) /* update state of upper layer */ if (state == BRCMFMAC_USB_STATE_DOWN) { brcmf_dbg(USB, "DBUS is down\n"); - bcmf_bus->state = BRCMF_BUS_DOWN; + brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DOWN); } else if (state == BRCMFMAC_USB_STATE_UP) { brcmf_dbg(USB, "DBUS is up\n"); - bcmf_bus->state = BRCMF_BUS_DATA; + brcmf_bus_change_state(bcmf_bus, BRCMF_BUS_DATA); } else { brcmf_dbg(USB, "DBUS current state=%d\n", state); } @@ -1253,9 +1253,10 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->ops = &brcmf_usb_bus_ops; bus->chip = bus_pub->devid; bus->chiprev = bus_pub->chiprev; + bus->proto_type = BRCMF_PROTO_BCDC; /* Attach to the common driver interface */ - ret = brcmf_attach(0, dev); + ret = brcmf_attach(dev); if (ret) { brcmf_err("brcmf_attach failed\n"); goto fail; @@ -1454,7 +1455,7 @@ static int brcmf_usb_resume(struct usb_interface *intf) struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); brcmf_dbg(USB, "Enter\n"); - if (!brcmf_attach(0, devinfo->dev)) + if (!brcmf_attach(devinfo->dev)) return brcmf_bus_start(&usb->dev); return 0; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 571f013cebbb..d7718a5fa2f0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -202,9 +202,9 @@ static struct ieee80211_supported_band __wl_band_5ghz_a = { /* This is to override regulatory domains defined in cfg80211 module (reg.c) * By default world regulatory domain defined in reg.c puts the flags - * NL80211_RRF_PASSIVE_SCAN and NL80211_RRF_NO_IBSS for 5GHz channels (for - * 36..48 and 149..165). With respect to these flags, wpa_supplicant doesn't - * start p2p operations on 5GHz channels. All the changes in world regulatory + * NL80211_RRF_NO_IR for 5GHz channels (for * 36..48 and 149..165). + * With respect to these flags, wpa_supplicant doesn't * start p2p + * operations on 5GHz channels. All the changes in world regulatory * domain are to be done here. */ static const struct ieee80211_regdomain brcmf_regdom = { @@ -1095,10 +1095,10 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif) BRCMF_C_DISASSOC, NULL, 0); if (err) { brcmf_err("WLC_DISASSOC failed (%d)\n", err); - cfg80211_disconnected(vif->wdev.netdev, 0, - NULL, 0, GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); + cfg80211_disconnected(vif->wdev.netdev, 0, NULL, 0, GFP_KERNEL); + } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); clear_bit(BRCMF_SCAN_STATUS_SUPPRESS, &cfg->scan_status); @@ -1758,6 +1758,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, return -EIO; clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); + cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); @@ -2556,8 +2557,8 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, ch_bss.band == ch_bss_info_le.band && bss_info_le->SSID_len == bss->SSID_len && !memcmp(bss_info_le->SSID, bss->SSID, bss_info_le->SSID_len)) { - if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) == - (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL)) { + if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == + (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL)) { s16 bss_rssi = le16_to_cpu(bss->RSSI); s16 bss_info_rssi = le16_to_cpu(bss_info_le->RSSI); @@ -2566,13 +2567,13 @@ brcmf_compare_update_same_bss(struct brcmf_cfg80211_info *cfg, */ if (bss_info_rssi > bss_rssi) bss->RSSI = bss_info_le->RSSI; - } else if ((bss->flags & WLC_BSS_RSSI_ON_CHANNEL) && - (bss_info_le->flags & WLC_BSS_RSSI_ON_CHANNEL) == 0) { + } else if ((bss->flags & BRCMF_BSS_RSSI_ON_CHANNEL) && + (bss_info_le->flags & BRCMF_BSS_RSSI_ON_CHANNEL) == 0) { /* preserve the on-channel rssi measurement * if the new measurement is off channel */ bss->RSSI = bss_info_le->RSSI; - bss->flags |= WLC_BSS_RSSI_ON_CHANNEL; + bss->flags |= BRCMF_BSS_RSSI_ON_CHANNEL; } return 1; } @@ -2988,6 +2989,7 @@ brcmf_notify_sched_scan_results(struct brcmf_if *ifp, } set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); + cfg->escan_info.run = brcmf_run_escan; err = brcmf_do_escan(cfg, wiphy, ifp, request); if (err) { clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); @@ -3973,11 +3975,12 @@ brcmf_cfg80211_mgmt_frame_register(struct wiphy *wiphy, static int brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie) + struct cfg80211_mgmt_tx_params *params, u64 *cookie) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + size_t len = params->len; const struct ieee80211_mgmt *mgmt; struct brcmf_cfg80211_vif *vif; s32 err = 0; @@ -4341,7 +4344,7 @@ static struct wiphy *brcmf_setup_wiphy(struct device *phydev) wiphy->max_remain_on_channel_duration = 5000; brcmf_wiphy_pno_params(wiphy); brcmf_dbg(INFO, "Registering custom regulatory\n"); - wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; wiphy_apply_custom_regulatory(wiphy, &brcmf_regdom); err = wiphy_register(wiphy); if (err < 0) { @@ -4358,9 +4361,6 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, { struct brcmf_cfg80211_vif *vif; - if (cfg->vif_cnt == BRCMF_IFACE_MAX_CNT) - return ERR_PTR(-ENOSPC); - brcmf_dbg(TRACE, "allocating virtual interface (size=%zu)\n", sizeof(*vif)); vif = kzalloc(sizeof(*vif), GFP_KERNEL); @@ -4377,21 +4377,25 @@ struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, brcmf_init_prof(&vif->profile); list_add_tail(&vif->list, &cfg->vif_list); - cfg->vif_cnt++; return vif; } -void brcmf_free_vif(struct brcmf_cfg80211_info *cfg, - struct brcmf_cfg80211_vif *vif) +void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) { list_del(&vif->list); - cfg->vif_cnt--; - kfree(vif); - if (!cfg->vif_cnt) { - wiphy_unregister(cfg->wiphy); - wiphy_free(cfg->wiphy); - } +} + +void brcmf_cfg80211_free_netdev(struct net_device *ndev) +{ + struct brcmf_cfg80211_vif *vif; + struct brcmf_if *ifp; + + ifp = netdev_priv(ndev); + vif = ifp->vif; + + brcmf_free_vif(vif); + free_netdev(ndev); } static bool brcmf_is_linkup(const struct brcmf_event_msg *e) @@ -4978,20 +4982,20 @@ cfg80211_p2p_attach_out: wl_deinit_priv(cfg); cfg80211_attach_out: - brcmf_free_vif(cfg, vif); + brcmf_free_vif(vif); return NULL; } void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_vif *vif; - struct brcmf_cfg80211_vif *tmp; + if (!cfg) + return; - wl_deinit_priv(cfg); + WARN_ON(!list_empty(&cfg->vif_list)); + wiphy_unregister(cfg->wiphy); brcmf_btcoex_detach(cfg); - list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) { - brcmf_free_vif(cfg, vif); - } + wl_deinit_priv(cfg); + wiphy_free(cfg->wiphy); } static s32 @@ -5086,7 +5090,8 @@ dongle_scantime_out: } -static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) +static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, + u32 bw_cap[]) { struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct ieee80211_channel *band_chan_arr; @@ -5099,7 +5104,6 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) enum ieee80211_band band; u32 channel; u32 *n_cnt; - bool ht40_allowed; u32 index; u32 ht40_flag; bool update; @@ -5132,18 +5136,17 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) array_size = ARRAY_SIZE(__wl_2ghz_channels); n_cnt = &__wl_band_2ghz.n_channels; band = IEEE80211_BAND_2GHZ; - ht40_allowed = (bw_cap == WLC_N_BW_40ALL); } else if (ch.band == BRCMU_CHAN_BAND_5G) { band_chan_arr = __wl_5ghz_a_channels; array_size = ARRAY_SIZE(__wl_5ghz_a_channels); n_cnt = &__wl_band_5ghz_a.n_channels; band = IEEE80211_BAND_5GHZ; - ht40_allowed = !(bw_cap == WLC_N_BW_20ALL); } else { - brcmf_err("Invalid channel Sepc. 0x%x.\n", ch.chspec); + brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); continue; } - if (!ht40_allowed && ch.bw == BRCMU_CHAN_BW_40) + if (!(bw_cap[band] & WLC_BW_40MHZ_BIT) && + ch.bw == BRCMU_CHAN_BW_40) continue; update = false; for (j = 0; (j < *n_cnt && (*n_cnt < array_size)); j++) { @@ -5161,7 +5164,10 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) ieee80211_channel_to_frequency(ch.chnum, band); band_chan_arr[index].hw_value = ch.chnum; - if (ch.bw == BRCMU_CHAN_BW_40 && ht40_allowed) { + brcmf_err("channel %d: f=%d bw=%d sb=%d\n", + ch.chnum, band_chan_arr[index].center_freq, + ch.bw, ch.sb); + if (ch.bw == BRCMU_CHAN_BW_40) { /* assuming the order is HT20, HT40 Upper, * HT40 lower from chanspecs */ @@ -5197,10 +5203,10 @@ static s32 brcmf_construct_reginfo(struct brcmf_cfg80211_info *cfg, u32 bw_cap) if (channel & WL_CHAN_RADAR) band_chan_arr[index].flags |= (IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS); + IEEE80211_CHAN_NO_IR); if (channel & WL_CHAN_PASSIVE) band_chan_arr[index].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; } } if (!update) @@ -5212,6 +5218,46 @@ exit: return err; } +static void brcmf_get_bwcap(struct brcmf_if *ifp, u32 bw_cap[]) +{ + u32 band, mimo_bwcap; + int err; + + band = WLC_BAND_2G; + err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + if (!err) { + bw_cap[IEEE80211_BAND_2GHZ] = band; + band = WLC_BAND_5G; + err = brcmf_fil_iovar_int_get(ifp, "bw_cap", &band); + if (!err) { + bw_cap[IEEE80211_BAND_5GHZ] = band; + return; + } + WARN_ON(1); + return; + } + brcmf_dbg(INFO, "fallback to mimo_bw_cap info\n"); + mimo_bwcap = 0; + err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &mimo_bwcap); + if (err) + /* assume 20MHz if firmware does not give a clue */ + mimo_bwcap = WLC_N_BW_20ALL; + + switch (mimo_bwcap) { + case WLC_N_BW_40ALL: + bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20IN2G_40IN5G: + bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_40MHZ_BIT; + /* fall-thru */ + case WLC_N_BW_20ALL: + bw_cap[IEEE80211_BAND_2GHZ] |= WLC_BW_20MHZ_BIT; + bw_cap[IEEE80211_BAND_5GHZ] |= WLC_BW_20MHZ_BIT; + break; + default: + brcmf_err("invalid mimo_bw_cap value\n"); + } +} static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) { @@ -5220,13 +5266,13 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) s32 phy_list; u32 band_list[3]; u32 nmode; - u32 bw_cap = 0; + u32 bw_cap[2] = { 0, 0 }; s8 phy; s32 err; u32 nband; s32 i; - struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; - s32 index; + struct ieee80211_supported_band *bands[2] = { NULL, NULL }; + struct ieee80211_supported_band *band; err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, &phy_list, sizeof(phy_list)); @@ -5252,11 +5298,10 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) if (err) { brcmf_err("nmode error (%d)\n", err); } else { - err = brcmf_fil_iovar_int_get(ifp, "mimo_bw_cap", &bw_cap); - if (err) - brcmf_err("mimo_bw_cap error (%d)\n", err); + brcmf_get_bwcap(ifp, bw_cap); } - brcmf_dbg(INFO, "nmode=%d, mimo_bw_cap=%d\n", nmode, bw_cap); + brcmf_dbg(INFO, "nmode=%d, bw_cap=(%d, %d)\n", nmode, + bw_cap[IEEE80211_BAND_2GHZ], bw_cap[IEEE80211_BAND_5GHZ]); err = brcmf_construct_reginfo(cfg, bw_cap); if (err) { @@ -5265,40 +5310,33 @@ static s32 brcmf_update_wiphybands(struct brcmf_cfg80211_info *cfg) } nband = band_list[0]; - memset(bands, 0, sizeof(bands)); for (i = 1; i <= nband && i < ARRAY_SIZE(band_list); i++) { - index = -1; + band = NULL; if ((band_list[i] == WLC_BAND_5G) && - (__wl_band_5ghz_a.n_channels > 0)) { - index = IEEE80211_BAND_5GHZ; - bands[index] = &__wl_band_5ghz_a; - if ((bw_cap == WLC_N_BW_40ALL) || - (bw_cap == WLC_N_BW_20IN2G_40IN5G)) - bands[index]->ht_cap.cap |= - IEEE80211_HT_CAP_SGI_40; - } else if ((band_list[i] == WLC_BAND_2G) && - (__wl_band_2ghz.n_channels > 0)) { - index = IEEE80211_BAND_2GHZ; - bands[index] = &__wl_band_2ghz; - if (bw_cap == WLC_N_BW_40ALL) - bands[index]->ht_cap.cap |= - IEEE80211_HT_CAP_SGI_40; - } + (__wl_band_5ghz_a.n_channels > 0)) + band = &__wl_band_5ghz_a; + else if ((band_list[i] == WLC_BAND_2G) && + (__wl_band_2ghz.n_channels > 0)) + band = &__wl_band_2ghz; + else + continue; - if ((index >= 0) && nmode) { - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; - bands[index]->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; - bands[index]->ht_cap.ht_supported = true; - bands[index]->ht_cap.ampdu_factor = - IEEE80211_HT_MAX_AMPDU_64K; - bands[index]->ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_16; - /* An HT shall support all EQM rates for one spatial - * stream - */ - bands[index]->ht_cap.mcs.rx_mask[0] = 0xff; + if (bw_cap[band->band] & WLC_BW_40MHZ_BIT) { + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; } + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; + band->ht_cap.cap |= IEEE80211_HT_CAP_DSSSCCK40; + band->ht_cap.ht_supported = true; + band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + /* An HT shall support all EQM rates for one spatial + * stream + */ + band->ht_cap.mcs.rx_mask[0] = 0xff; + band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + bands[band->band] = band; } wiphy = cfg_to_wiphy(cfg); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index d9bdaf9a72d0..2dc6a074e8ed 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -412,7 +412,6 @@ struct brcmf_cfg80211_info { struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; struct list_head vif_list; - u8 vif_cnt; struct brcmf_cfg80211_vif_event vif_event; struct completion vif_disabled; struct brcmu_d11inf d11inf; @@ -487,8 +486,7 @@ enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp); struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, enum nl80211_iftype type, bool pm_block); -void brcmf_free_vif(struct brcmf_cfg80211_info *cfg, - struct brcmf_cfg80211_vif *vif); +void brcmf_free_vif(struct brcmf_cfg80211_vif *vif); s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, const u8 *vndr_ie_buf, u32 vndr_ie_len); @@ -507,5 +505,6 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, bool fw_abort); void brcmf_set_mpc(struct brcmf_if *ndev, int mpc); void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg); +void brcmf_cfg80211_free_netdev(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index cc87926f5055..635ae034c7e5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -59,23 +59,18 @@ #define BRCM_2GHZ_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 19, 0) #define BRCM_2GHZ_2467_2472 REG_RULE(2467-10, 2472+10, 20, 0, 19, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define BRCM_5GHZ_5180_5240 REG_RULE(5180-10, 5240+10, 40, 0, 21, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define BRCM_5GHZ_5260_5320 REG_RULE(5260-10, 5320+10, 40, 0, 21, \ - NL80211_RRF_PASSIVE_SCAN | \ NL80211_RRF_DFS | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define BRCM_5GHZ_5500_5700 REG_RULE(5500-10, 5700+10, 40, 0, 21, \ - NL80211_RRF_PASSIVE_SCAN | \ NL80211_RRF_DFS | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define BRCM_5GHZ_5745_5825 REG_RULE(5745-10, 5825+10, 40, 0, 21, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) static const struct ieee80211_regdomain brcms_regdom_x2 = { .n_reg_rules = 6, @@ -395,7 +390,7 @@ brcms_c_channel_set_chanspec(struct brcms_cm_info *wlc_cm, u16 chanspec, brcms_c_set_gmode(wlc, wlc->protection->gmode_user, false); brcms_b_set_chanspec(wlc->hw, chanspec, - !!(ch->flags & IEEE80211_CHAN_PASSIVE_SCAN), + !!(ch->flags & IEEE80211_CHAN_NO_IR), &txpwr); } @@ -657,8 +652,8 @@ static void brcms_reg_apply_radar_flags(struct wiphy *wiphy) */ if (!(ch->flags & IEEE80211_CHAN_DISABLED)) ch->flags |= IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR | + IEEE80211_CHAN_NO_IR; } } @@ -684,18 +679,15 @@ brcms_reg_apply_beaconing_flags(struct wiphy *wiphy, continue; if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - rule = freq_reg_info(wiphy, ch->center_freq); + rule = freq_reg_info(wiphy, + MHZ_TO_KHZ(ch->center_freq)); if (IS_ERR(rule)) continue; - if (!(rule->flags & NL80211_RRF_NO_IBSS)) - ch->flags &= ~IEEE80211_CHAN_NO_IBSS; - if (!(rule->flags & NL80211_RRF_PASSIVE_SCAN)) - ch->flags &= - ~IEEE80211_CHAN_PASSIVE_SCAN; + if (!(rule->flags & NL80211_RRF_NO_IR)) + ch->flags &= ~IEEE80211_CHAN_NO_IR; } else if (ch->beacon_found) { - ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN); + ch->flags &= ~IEEE80211_CHAN_NO_IR; } } } @@ -775,8 +767,8 @@ void brcms_c_regd_init(struct brcms_c_info *wlc) } wlc->wiphy->reg_notifier = brcms_reg_notifier; - wlc->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_STRICT_REGULATORY; + wlc->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_STRICT_REG; wiphy_apply_custom_regulatory(wlc->wiphy, regd->regdomain); brcms_reg_apply_beaconing_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index edc5d105ff98..925034b80e9c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -125,13 +125,13 @@ static struct ieee80211_channel brcms_2ghz_chantable[] = { CHAN2GHZ(10, 2457, IEEE80211_CHAN_NO_HT40PLUS), CHAN2GHZ(11, 2462, IEEE80211_CHAN_NO_HT40PLUS), CHAN2GHZ(12, 2467, - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN2GHZ(13, 2472, - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN2GHZ(14, 2484, - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_IBSS | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS | IEEE80211_CHAN_NO_OFDM) }; @@ -144,51 +144,51 @@ static struct ieee80211_channel brcms_5ghz_nphy_chantable[] = { CHAN5GHZ(48, IEEE80211_CHAN_NO_HT40PLUS), /* UNII-2 */ CHAN5GHZ(52, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(56, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(60, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(64, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), /* MID */ CHAN5GHZ(100, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(104, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(108, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(112, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(116, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(120, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(124, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(128, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(132, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40MINUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40MINUS), CHAN5GHZ(136, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS), + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS), CHAN5GHZ(140, - IEEE80211_CHAN_RADAR | IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN | IEEE80211_CHAN_NO_HT40PLUS | + IEEE80211_CHAN_RADAR | + IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_HT40PLUS | IEEE80211_CHAN_NO_HT40MINUS), /* UNII-3 */ CHAN5GHZ(149, IEEE80211_CHAN_NO_HT40MINUS), @@ -1071,7 +1071,6 @@ static int ieee_hw_init(struct ieee80211_hw *hw) hw->max_rates = 2; /* Primary rate and 1 fallback rate */ /* channel change time is dependent on chip and band */ - hw->channel_change_time = 7 * 1000; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_ADHOC); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 8138f1cff4e5..9417cb5a2553 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -7108,7 +7108,6 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, struct sk_buff *p, struct ieee80211_rx_status *rx_status) { - int preamble; int channel; u32 rspec; unsigned char *plcp; @@ -7191,7 +7190,6 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, rx_status->rate_idx -= BRCMS_LEGACY_5G_RATE_OFFSET; /* Determine short preamble and rate_idx */ - preamble = 0; if (is_cck_rate(rspec)) { if (rxh->PhyRxStatus_0 & PRXS0_SHORTH) rx_status->flag |= RX_FLAG_SHORTPRE; diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index 84113ea16f84..6fa5d4863782 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -41,6 +41,7 @@ #define BCM4331_CHIP_ID 0x4331 #define BCM4334_CHIP_ID 0x4334 #define BCM4335_CHIP_ID 0x4335 +#define BCM43362_CHIP_ID 43362 #define BCM4339_CHIP_ID 0x4339 #endif /* _BRCM_HW_IDS_H_ */ diff --git a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h index 0505cc065e0d..7ca2aa1035b2 100644 --- a/drivers/net/wireless/brcm80211/include/brcmu_wifi.h +++ b/drivers/net/wireless/brcm80211/include/brcmu_wifi.h @@ -82,6 +82,20 @@ #define WLC_N_BW_40ALL 1 #define WLC_N_BW_20IN2G_40IN5G 2 +#define WLC_BW_20MHZ_BIT BIT(0) +#define WLC_BW_40MHZ_BIT BIT(1) +#define WLC_BW_80MHZ_BIT BIT(2) +#define WLC_BW_160MHZ_BIT BIT(3) + +/* Bandwidth capabilities */ +#define WLC_BW_CAP_20MHZ (WLC_BW_20MHZ_BIT) +#define WLC_BW_CAP_40MHZ (WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT) +#define WLC_BW_CAP_80MHZ (WLC_BW_80MHZ_BIT|WLC_BW_40MHZ_BIT| \ + WLC_BW_20MHZ_BIT) +#define WLC_BW_CAP_160MHZ (WLC_BW_160MHZ_BIT|WLC_BW_80MHZ_BIT| \ + WLC_BW_40MHZ_BIT|WLC_BW_20MHZ_BIT) +#define WLC_BW_CAP_UNRESTRICTED 0xFF + /* band types */ #define WLC_BAND_AUTO 0 /* auto-select */ #define WLC_BAND_5G 1 /* 5 Ghz */ diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c index ebdcdf44f155..d3acc85932a5 100644 --- a/drivers/net/wireless/cw1200/cw1200_sdio.c +++ b/drivers/net/wireless/cw1200/cw1200_sdio.c @@ -108,9 +108,9 @@ static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id) struct hwbus_priv *self = dev_id; if (self->core) { - sdio_claim_host(self->func); + cw1200_sdio_lock(self); cw1200_irq_handler(self->core); - sdio_release_host(self->func); + cw1200_sdio_unlock(self); return IRQ_HANDLED; } else { return IRQ_NONE; diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c index acdff0f7f952..5a9ffd3a6a6c 100644 --- a/drivers/net/wireless/cw1200/fwio.c +++ b/drivers/net/wireless/cw1200/fwio.c @@ -14,7 +14,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/vmalloc.h> #include <linux/sched.h> #include <linux/firmware.h> diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c index 090f01577dd2..3e78cc3ccb78 100644 --- a/drivers/net/wireless/cw1200/main.c +++ b/drivers/net/wireless/cw1200/main.c @@ -21,7 +21,6 @@ */ #include <linux/module.h> -#include <linux/init.h> #include <linux/firmware.h> #include <linux/etherdevice.h> #include <linux/vmalloc.h> @@ -302,7 +301,6 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr, hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; - hw->channel_change_time = 1000; /* TODO: find actual value */ hw->queues = 4; priv->rts_threshold = -1; diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c index b37abb9f0453..6907c8fd4578 100644 --- a/drivers/net/wireless/cw1200/pm.c +++ b/drivers/net/wireless/cw1200/pm.c @@ -225,7 +225,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) cw1200_set_pm(priv, &priv->powersave_mode); if (wait_event_interruptible_timeout(priv->ps_mode_switch_done, !priv->ps_mode_switch_in_progress, 1*HZ) <= 0) { - goto revert3; + goto revert4; } } @@ -254,11 +254,11 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) /* Stop serving thread */ if (cw1200_bh_suspend(priv)) - goto revert4; + goto revert5; ret = timer_pending(&priv->mcast_timeout); if (ret) - goto revert5; + goto revert6; /* Store suspend state */ pm_state->suspend_state = state; @@ -280,9 +280,9 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) return 0; -revert5: +revert6: WARN_ON(cw1200_bh_resume(priv)); -revert4: +revert5: cw1200_resume_work(priv, &priv->bss_loss_work, state->bss_loss_tmo); cw1200_resume_work(priv, &priv->join_timeout, @@ -291,6 +291,7 @@ revert4: state->direct_probe); cw1200_resume_work(priv, &priv->link_id_gc_work, state->link_id_gc); +revert4: kfree(state); revert3: wsm_set_udp_port_filter(priv, &cw1200_udp_port_filter_off); diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c index ee3c19037aac..9afcd4ce3368 100644 --- a/drivers/net/wireless/cw1200/scan.c +++ b/drivers/net/wireless/cw1200/scan.c @@ -173,8 +173,9 @@ void cw1200_scan_work(struct work_struct *work) cw1200_set_pm(priv, &priv->powersave_mode); if (priv->scan.status < 0) - wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan failed (%d).\n", - priv->scan.status); + wiphy_warn(priv->hw->wiphy, + "[SCAN] Scan failed (%d).\n", + priv->scan.status); else if (priv->scan.req) wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan completed.\n"); @@ -197,9 +198,9 @@ void cw1200_scan_work(struct work_struct *work) if ((*it)->band != first->band) break; if (((*it)->flags ^ first->flags) & - IEEE80211_CHAN_PASSIVE_SCAN) + IEEE80211_CHAN_NO_IR) break; - if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && + if (!(first->flags & IEEE80211_CHAN_NO_IR) && (*it)->max_power != first->max_power) break; } @@ -210,7 +211,7 @@ void cw1200_scan_work(struct work_struct *work) else scan.max_tx_rate = WSM_TRANSMIT_RATE_1; scan.num_probes = - (first->flags & IEEE80211_CHAN_PASSIVE_SCAN) ? 0 : 2; + (first->flags & IEEE80211_CHAN_NO_IR) ? 0 : 2; scan.num_ssids = priv->scan.n_ssids; scan.ssids = &priv->scan.ssids[0]; scan.num_channels = it - priv->scan.curr; @@ -233,7 +234,7 @@ void cw1200_scan_work(struct work_struct *work) } for (i = 0; i < scan.num_channels; ++i) { scan.ch[i].number = priv->scan.curr[i]->hw_value; - if (priv->scan.curr[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) { + if (priv->scan.curr[i]->flags & IEEE80211_CHAN_NO_IR) { scan.ch[i].min_chan_time = 50; scan.ch[i].max_chan_time = 100; } else { @@ -241,7 +242,7 @@ void cw1200_scan_work(struct work_struct *work) scan.ch[i].max_chan_time = 25; } } - if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) && + if (!(first->flags & IEEE80211_CHAN_NO_IR) && priv->scan.output_power != first->max_power) { priv->scan.output_power = first->max_power; wsm_set_output_power(priv, diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 010b252be584..103f7bce8932 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/firmware.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include "cw1200.h" #include "sta.h" @@ -555,8 +556,8 @@ u64 cw1200_prepare_multicast(struct ieee80211_hw *hw, pr_debug("[STA] multicast: %pM\n", ha->addr); memcpy(&priv->multicast_filter.macaddrs[count], ha->addr, ETH_ALEN); - if (memcmp(ha->addr, broadcast_ipv4, ETH_ALEN) && - memcmp(ha->addr, broadcast_ipv6, ETH_ALEN)) + if (!ether_addr_equal(ha->addr, broadcast_ipv4) && + !ether_addr_equal(ha->addr, broadcast_ipv6)) priv->has_multicast_subscription = true; count++; } diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index e824d4d4a18d..0bd541175ecd 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1166,8 +1166,7 @@ void cw1200_rx_cb(struct cw1200_common *priv, return; } else if (ieee80211_is_beacon(frame->frame_control) && !arg->status && priv->vif && - !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid, - ETH_ALEN)) { + ether_addr_equal(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid)) { const u8 *tim_ie; u8 *ies = ((struct ieee80211_mgmt *) (skb->data))->u.beacon.variable; diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index d39e3e24077b..599f30f22841 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -563,7 +563,7 @@ hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr, u16 fc, /* Possible WDS frame: either IEEE 802.11 compliant (if FromDS) * or own non-standard frame with 4th address after payload */ - if (memcmp(hdr->addr1, local->dev->dev_addr, ETH_ALEN) != 0 && + if (!ether_addr_equal(hdr->addr1, local->dev->dev_addr) && (hdr->addr1[0] != 0xff || hdr->addr1[1] != 0xff || hdr->addr1[2] != 0xff || hdr->addr1[3] != 0xff || hdr->addr1[4] != 0xff || hdr->addr1[5] != 0xff)) { @@ -622,12 +622,12 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb) /* check that the frame is unicast frame to us */ if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_TODS && - memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0 && - memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) { + ether_addr_equal(hdr->addr1, dev->dev_addr) && + ether_addr_equal(hdr->addr3, dev->dev_addr)) { /* ToDS frame with own addr BSSID and DA */ } else if ((fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS && - memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) { + ether_addr_equal(hdr->addr1, dev->dev_addr)) { /* FromDS frame with own addr as DA */ } else return 0; diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 344a981a052e..8bde77689469 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -1,5 +1,6 @@ #include <linux/slab.h> #include <linux/export.h> +#include <linux/etherdevice.h> #include "hostap_80211.h" #include "hostap_common.h" @@ -103,8 +104,7 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } else if (local->iw_mode == IW_MODE_INFRA && (local->wds_type & HOSTAP_WDS_AP_CLIENT) && - memcmp(skb->data + ETH_ALEN, dev->dev_addr, - ETH_ALEN) != 0) { + !ether_addr_equal(skb->data + ETH_ALEN, dev->dev_addr)) { /* AP client mode: send frames with foreign src addr * using 4-addr WDS frames */ use_wds = WDS_COMPLIANT_FRAME; diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index d6033a8e5dea..d36e252d2ccb 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -24,6 +24,7 @@ #include <linux/slab.h> #include <linux/export.h> #include <linux/moduleparam.h> +#include <linux/etherdevice.h> #include "hostap_wlan.h" #include "hostap.h" @@ -106,13 +107,12 @@ static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta) s = ap->sta_hash[STA_HASH(sta->addr)]; if (s == NULL) return; - if (memcmp(s->addr, sta->addr, ETH_ALEN) == 0) { + if (ether_addr_equal(s->addr, sta->addr)) { ap->sta_hash[STA_HASH(sta->addr)] = s->hnext; return; } - while (s->hnext != NULL && memcmp(s->hnext->addr, sta->addr, ETH_ALEN) - != 0) + while (s->hnext != NULL && !ether_addr_equal(s->hnext->addr, sta->addr)) s = s->hnext; if (s->hnext != NULL) s->hnext = s->hnext->hnext; @@ -435,7 +435,7 @@ int ap_control_del_mac(struct mac_restrictions *mac_restrictions, u8 *mac) ptr != &mac_restrictions->mac_list; ptr = ptr->next) { entry = list_entry(ptr, struct mac_entry, list); - if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { + if (ether_addr_equal(entry->addr, mac)) { list_del(ptr); kfree(entry); mac_restrictions->entries--; @@ -459,7 +459,7 @@ static int ap_control_mac_deny(struct mac_restrictions *mac_restrictions, spin_lock_bh(&mac_restrictions->lock); list_for_each_entry(entry, &mac_restrictions->mac_list, list) { - if (memcmp(entry->addr, mac, ETH_ALEN) == 0) { + if (ether_addr_equal(entry->addr, mac)) { found = 1; break; } @@ -957,7 +957,7 @@ static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta) struct sta_info *s; s = ap->sta_hash[STA_HASH(sta)]; - while (s != NULL && memcmp(s->addr, sta, ETH_ALEN) != 0) + while (s != NULL && !ether_addr_equal(s->addr, sta)) s = s->hnext; return s; } @@ -1391,7 +1391,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, status_code = __le16_to_cpu(*pos); pos++; - if (memcmp(dev->dev_addr, hdr->addr2, ETH_ALEN) == 0 || + if (ether_addr_equal(dev->dev_addr, hdr->addr2) || ap_control_mac_deny(&ap->mac_restrictions, hdr->addr2)) { txt = "authentication denied"; resp = WLAN_STATUS_UNSPECIFIED_FAILURE; @@ -1935,7 +1935,7 @@ static void handle_pspoll(local_info_t *local, PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=%pM, TA=%pM PWRMGT=%d\n", hdr->addr1, hdr->addr2, !!ieee80211_has_pm(hdr->frame_control)); - if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { + if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) { PDEBUG(DEBUG_AP, "handle_pspoll - addr1(BSSID)=%pM not own MAC\n", hdr->addr1); @@ -2230,7 +2230,7 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, goto done; } - if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { + if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) { PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=%pM" " not own MAC\n", hdr->addr1); goto done; @@ -2267,13 +2267,13 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, goto done; } - if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) { + if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) { PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=%pM" " not own MAC\n", hdr->addr1); goto done; } - if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN)) { + if (!ether_addr_equal(hdr->addr3, dev->dev_addr)) { PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=%pM" " not own MAC\n", hdr->addr3); goto done; @@ -3035,7 +3035,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, if (!wds) { /* FromDS frame - not for us; probably * broadcast/multicast in another BSS - drop */ - if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) { + if (ether_addr_equal(hdr->addr1, dev->dev_addr)) { printk(KERN_DEBUG "Odd.. FromDS packet " "received with own BSSID\n"); hostap_dump_rx_80211(dev->name, skb, rx_stats); @@ -3044,7 +3044,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, goto out; } } else if (stype == IEEE80211_STYPE_NULLFUNC && sta == NULL && - memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) { + ether_addr_equal(hdr->addr1, dev->dev_addr)) { if (local->hostapd) { prism2_rx_80211(local->apdev, skb, rx_stats, @@ -3073,7 +3073,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, /* If BSSID (Addr3) is foreign, this frame is a normal * broadcast frame from an IBSS network. Drop it silently. * If BSSID is own, report the dropping of this frame. */ - if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) { + if (ether_addr_equal(hdr->addr3, dev->dev_addr)) { printk(KERN_DEBUG "%s: dropped received packet from %pM" " with no ToDS flag " "(type=0x%02x, subtype=0x%02x)\n", dev->name, diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index 56cd01ca8ad0..9f825f2620da 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -1,7 +1,6 @@ #define PRISM2_PCCARD #include <linux/module.h> -#include <linux/init.h> #include <linux/if.h> #include <linux/slab.h> #include <linux/wait.h> diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index c275dc1623fe..6df3ee561d52 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -2175,7 +2175,7 @@ static void hostap_tx_callback(local_info_t *local, struct hostap_tx_callback_info *cb; /* Make sure that frame was from us. */ - if (memcmp(txdesc->addr2, local->dev->dev_addr, ETH_ALEN)) { + if (!ether_addr_equal(txdesc->addr2, local->dev->dev_addr)) { printk(KERN_DEBUG "%s: TX callback - foreign frame\n", local->dev->name); return; diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index e5090309824e..3e5fa7872b64 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -655,7 +655,7 @@ static int hostap_join_ap(struct net_device *dev) if (!local->last_scan_results) break; entry = &local->last_scan_results[i]; - if (memcmp(local->preferred_ap, entry->bssid, ETH_ALEN) == 0) { + if (ether_addr_equal(local->preferred_ap, entry->bssid)) { req.channel = entry->chid; break; } @@ -1978,7 +1978,7 @@ static inline int prism2_translate_scan(local_info_t *local, list_for_each(ptr, &local->bss_list) { struct hostap_bss_info *bss; bss = list_entry(ptr, struct hostap_bss_info, list); - if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) { + if (ether_addr_equal(bss->bssid, scan->bssid)) { bss->included = 1; current_ev = __prism2_translate_scan( local, info, scan, bss, current_ev, @@ -2567,7 +2567,7 @@ static int prism2_ioctl_priv_prism2_param(struct net_device *dev, local->passive_scan_interval = value; if (timer_pending(&local->passive_scan_timer)) del_timer(&local->passive_scan_timer); - if (value > 0) { + if (value > 0 && value < INT_MAX / HZ) { local->passive_scan_timer.expires = jiffies + local->passive_scan_interval * HZ; add_timer(&local->passive_scan_timer); diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index a1257c92afc4..67db34e56d7e 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -155,8 +155,7 @@ int prism2_wds_add(local_info_t *local, u8 *remote_addr, if (prism2_wds_special_addr(iface->u.wds.remote_addr)) empty = iface; - else if (memcmp(iface->u.wds.remote_addr, remote_addr, - ETH_ALEN) == 0) { + else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) { match = iface; break; } @@ -214,8 +213,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr, if (iface->type != HOSTAP_INTERFACE_WDS) continue; - if (memcmp(iface->u.wds.remote_addr, remote_addr, - ETH_ALEN) == 0) { + if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) { selected = iface; break; } @@ -1085,7 +1083,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason) if (local->iw_mode != IW_MODE_INFRA || is_zero_ether_addr(local->bssid) || - memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0) + ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44")) return 0; ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH, diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 05ca3402dca7..91158e2e961c 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -5,7 +5,6 @@ * Andy Warner <andyw@pobox.com> */ #include <linux/module.h> -#include <linux/init.h> #include <linux/if.h> #include <linux/skbuff.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index c3d067ee4db9..3bf530d9a40f 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -8,7 +8,6 @@ #include <linux/module.h> -#include <linux/init.h> #include <linux/if.h> #include <linux/skbuff.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index f8ab193009cd..3aba49259ef1 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1930,10 +1930,10 @@ static int ipw2100_wdev_init(struct net_device *dev) bg_band->channels[i].max_power = geo->bg[i].max_power; if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY) bg_band->channels[i].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS) bg_band->channels[i].flags |= - IEEE80211_CHAN_NO_IBSS; + IEEE80211_CHAN_NO_IR; if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT) bg_band->channels[i].flags |= IEEE80211_CHAN_RADAR; @@ -6362,7 +6362,6 @@ out: &ipw2100_attribute_group); free_libipw(dev, 0); - pci_set_drvdata(pci_dev, NULL); } pci_iounmap(pci_dev, ioaddr); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 81903e33d5b1..139326065bd9 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -3012,7 +3012,7 @@ static void ipw_remove_current_network(struct ipw_priv *priv) spin_lock_irqsave(&priv->ieee->lock, flags); list_for_each_safe(element, safe, &priv->ieee->network_list) { network = list_entry(element, struct libipw_network, list); - if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) { + if (ether_addr_equal(network->bssid, priv->bssid)) { list_del(element); list_add_tail(&network->list, &priv->ieee->network_free_list); @@ -3921,7 +3921,7 @@ static u8 ipw_add_station(struct ipw_priv *priv, u8 * bssid) int i; for (i = 0; i < priv->num_stations; i++) { - if (!memcmp(priv->stations[i], bssid, ETH_ALEN)) { + if (ether_addr_equal(priv->stations[i], bssid)) { /* Another node is active in network */ priv->missed_adhoc_beacons = 0; if (!(priv->config & CFG_STATIC_CHANNEL)) @@ -3953,7 +3953,7 @@ static u8 ipw_find_station(struct ipw_priv *priv, u8 * bssid) int i; for (i = 0; i < priv->num_stations; i++) - if (!memcmp(priv->stations[i], bssid, ETH_ALEN)) + if (ether_addr_equal(priv->stations[i], bssid)) return i; return IPW_INVALID_STATION; @@ -5622,7 +5622,7 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, return 0; } - if (!memcmp(network->bssid, priv->bssid, ETH_ALEN)) { + if (ether_addr_equal(network->bssid, priv->bssid)) { IPW_DEBUG_MERGE("Network '%s (%pM)' excluded " "because of the same BSSID match: %pM" ".\n", print_ssid(ssid, network->ssid, @@ -5849,7 +5849,7 @@ static int ipw_best_network(struct ipw_priv *priv, } if ((priv->config & CFG_STATIC_BSSID) && - memcmp(network->bssid, priv->bssid, ETH_ALEN)) { + !ether_addr_equal(network->bssid, priv->bssid)) { IPW_DEBUG_ASSOC("Network '%s (%pM)' excluded " "because of BSSID mismatch: %pM.\n", print_ssid(ssid, network->ssid, @@ -6988,7 +6988,7 @@ static int ipw_qos_handle_probe_response(struct ipw_priv *priv, } if ((priv->status & STATUS_ASSOCIATED) && (priv->ieee->iw_mode == IW_MODE_ADHOC) && (active_network == 0)) { - if (memcmp(network->bssid, priv->bssid, ETH_ALEN)) + if (!ether_addr_equal(network->bssid, priv->bssid)) if (network->capability & WLAN_CAPABILITY_IBSS) if ((network->ssid_len == priv->assoc_network->ssid_len) && @@ -8210,29 +8210,29 @@ static int is_network_packet(struct ipw_priv *priv, switch (priv->ieee->iw_mode) { case IW_MODE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets from our adapter are dropped (echo) */ - if (!memcmp(header->addr2, priv->net_dev->dev_addr, ETH_ALEN)) + if (ether_addr_equal(header->addr2, priv->net_dev->dev_addr)) return 0; /* {broad,multi}cast packets to our BSSID go through */ if (is_multicast_ether_addr(header->addr1)) - return !memcmp(header->addr3, priv->bssid, ETH_ALEN); + return ether_addr_equal(header->addr3, priv->bssid); /* packets to our adapter go through */ - return !memcmp(header->addr1, priv->net_dev->dev_addr, - ETH_ALEN); + return ether_addr_equal(header->addr1, + priv->net_dev->dev_addr); case IW_MODE_INFRA: /* Header: Dest. | BSSID | Source */ /* packets from our adapter are dropped (echo) */ - if (!memcmp(header->addr3, priv->net_dev->dev_addr, ETH_ALEN)) + if (ether_addr_equal(header->addr3, priv->net_dev->dev_addr)) return 0; /* {broad,multi}cast packets to our BSS go through */ if (is_multicast_ether_addr(header->addr1)) - return !memcmp(header->addr2, priv->bssid, ETH_ALEN); + return ether_addr_equal(header->addr2, priv->bssid); /* packets to our adapter go through */ - return !memcmp(header->addr1, priv->net_dev->dev_addr, - ETH_ALEN); + return ether_addr_equal(header->addr1, + priv->net_dev->dev_addr); } return 1; @@ -8260,7 +8260,7 @@ static int is_duplicate_packet(struct ipw_priv *priv, list_for_each(p, &priv->ibss_mac_hash[index]) { entry = list_entry(p, struct ipw_ibss_seq, list); - if (!memcmp(entry->mac, mac, ETH_ALEN)) + if (ether_addr_equal(entry->mac, mac)) break; } if (p == &priv->ibss_mac_hash[index]) { @@ -8329,7 +8329,7 @@ static void ipw_handle_mgmt_packet(struct ipw_priv *priv, IEEE80211_STYPE_PROBE_RESP) || (WLAN_FC_GET_STYPE(le16_to_cpu(header->frame_ctl)) == IEEE80211_STYPE_BEACON))) { - if (!memcmp(header->addr3, priv->bssid, ETH_ALEN)) + if (ether_addr_equal(header->addr3, priv->bssid)) ipw_add_station(priv, header->addr2); } @@ -9045,7 +9045,7 @@ static int ipw_wx_set_wap(struct net_device *dev, } priv->config |= CFG_STATIC_BSSID; - if (!memcmp(priv->bssid, wrqu->ap_addr.sa_data, ETH_ALEN)) { + if (ether_addr_equal(priv->bssid, wrqu->ap_addr.sa_data)) { IPW_DEBUG_WX("BSSID set to current BSSID.\n"); mutex_unlock(&priv->mutex); return 0; @@ -11472,10 +11472,10 @@ static int ipw_wdev_init(struct net_device *dev) bg_band->channels[i].max_power = geo->bg[i].max_power; if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY) bg_band->channels[i].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS) bg_band->channels[i].flags |= - IEEE80211_CHAN_NO_IBSS; + IEEE80211_CHAN_NO_IR; if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT) bg_band->channels[i].flags |= IEEE80211_CHAN_RADAR; @@ -11511,10 +11511,10 @@ static int ipw_wdev_init(struct net_device *dev) a_band->channels[i].max_power = geo->a[i].max_power; if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY) a_band->channels[i].flags |= - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; if (geo->a[i].flags & LIBIPW_CH_NO_IBSS) a_band->channels[i].flags |= - IEEE80211_CHAN_NO_IBSS; + IEEE80211_CHAN_NO_IR; if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT) a_band->channels[i].flags |= IEEE80211_CHAN_RADAR; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.h b/drivers/net/wireless/ipw2x00/ipw2200.h index 570d6fb88967..aa301d1eee3c 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.h +++ b/drivers/net/wireless/ipw2x00/ipw2200.h @@ -29,7 +29,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/mutex.h> diff --git a/drivers/net/wireless/ipw2x00/libipw_rx.c b/drivers/net/wireless/ipw2x00/libipw_rx.c index 9ffe65931b29..a586a85bfcfe 100644 --- a/drivers/net/wireless/ipw2x00/libipw_rx.c +++ b/drivers/net/wireless/ipw2x00/libipw_rx.c @@ -874,13 +874,13 @@ void libipw_rx_any(struct libipw_device *ieee, switch (ieee->iw_mode) { case IW_MODE_ADHOC: /* our BSS and not from/to DS */ - if (memcmp(hdr->addr3, ieee->bssid, ETH_ALEN) == 0) + if (ether_addr_equal(hdr->addr3, ieee->bssid)) if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == 0) { /* promisc: get all */ if (ieee->dev->flags & IFF_PROMISC) is_packet_for_us = 1; /* to us */ - else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0) + else if (ether_addr_equal(hdr->addr1, ieee->dev->dev_addr)) is_packet_for_us = 1; /* mcast */ else if (is_multicast_ether_addr(hdr->addr1)) @@ -889,18 +889,18 @@ void libipw_rx_any(struct libipw_device *ieee, break; case IW_MODE_INFRA: /* our BSS (== from our AP) and from DS */ - if (memcmp(hdr->addr2, ieee->bssid, ETH_ALEN) == 0) + if (ether_addr_equal(hdr->addr2, ieee->bssid)) if ((fc & (IEEE80211_FCTL_TODS+IEEE80211_FCTL_FROMDS)) == IEEE80211_FCTL_FROMDS) { /* promisc: get all */ if (ieee->dev->flags & IFF_PROMISC) is_packet_for_us = 1; /* to us */ - else if (memcmp(hdr->addr1, ieee->dev->dev_addr, ETH_ALEN) == 0) + else if (ether_addr_equal(hdr->addr1, ieee->dev->dev_addr)) is_packet_for_us = 1; /* mcast */ else if (is_multicast_ether_addr(hdr->addr1)) { /* not our own packet bcasted from AP */ - if (memcmp(hdr->addr3, ieee->dev->dev_addr, ETH_ALEN)) + if (!ether_addr_equal(hdr->addr3, ieee->dev->dev_addr)) is_packet_for_us = 1; } } @@ -1468,7 +1468,7 @@ static inline int is_same_network(struct libipw_network *src, * as one network */ return ((src->ssid_len == dst->ssid_len) && (src->channel == dst->channel) && - ether_addr_equal(src->bssid, dst->bssid) && + ether_addr_equal_64bits(src->bssid, dst->bssid) && !memcmp(src->ssid, dst->ssid, src->ssid_len)); } diff --git a/drivers/net/wireless/iwlegacy/3945-debug.c b/drivers/net/wireless/iwlegacy/3945-debug.c index f767dd106b09..c1b4441fb8b2 100644 --- a/drivers/net/wireless/iwlegacy/3945-debug.c +++ b/drivers/net/wireless/iwlegacy/3945-debug.c @@ -48,7 +48,7 @@ il3945_stats_flag(struct il_priv *il, char *buf, int bufsz) return p; } -ssize_t +static ssize_t il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -313,7 +313,7 @@ il3945_ucode_rx_stats_read(struct file *file, char __user *user_buf, return ret; } -ssize_t +static ssize_t il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -403,7 +403,7 @@ il3945_ucode_tx_stats_read(struct file *file, char __user *user_buf, return ret; } -ssize_t +static ssize_t il3945_ucode_general_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c index dea3b50d68b9..0487461ae4da 100644 --- a/drivers/net/wireless/iwlegacy/3945-mac.c +++ b/drivers/net/wireless/iwlegacy/3945-mac.c @@ -1595,7 +1595,7 @@ il3945_get_channels_for_scan(struct il_priv *il, enum ieee80211_band band, * and use long active_dwell time. */ if (!is_active || il_is_channel_passive(ch_info) || - (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { + (chan->flags & IEEE80211_CHAN_NO_IR)) { scan_ch->type = 0; /* passive */ if (IL_UCODE_API(il->ucode_ver) == 1) scan_ch->active_dwell = @@ -2396,8 +2396,7 @@ __il3945_up(struct il_priv *il) clear_bit(S_RFKILL, &il->status); else { set_bit(S_RFKILL, &il->status); - IL_WARN("Radio disabled by HW RF Kill switch\n"); - return -ENODEV; + return -ERFKILL; } _il_wr(il, CSR_INT, 0xFFFFFFFF); @@ -3575,9 +3574,9 @@ il3945_setup_mac(struct il_priv *il) hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->flags |= - WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c index aea667b430c3..9a45f6f626f6 100644 --- a/drivers/net/wireless/iwlegacy/3945-rs.c +++ b/drivers/net/wireless/iwlegacy/3945-rs.c @@ -25,7 +25,6 @@ *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index f09e257759d5..d37a6fd90d40 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/dma-mapping.h> @@ -466,10 +465,10 @@ il3945_is_network_packet(struct il_priv *il, struct ieee80211_hdr *header) switch (il->iw_mode) { case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source | BSSID */ /* packets to our IBSS update information */ - return ether_addr_equal(header->addr3, il->bssid); + return ether_addr_equal_64bits(header->addr3, il->bssid); case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */ /* packets to our IBSS update information */ - return ether_addr_equal(header->addr2, il->bssid); + return ether_addr_equal_64bits(header->addr2, il->bssid); default: return 1; } diff --git a/drivers/net/wireless/iwlegacy/4965-debug.c b/drivers/net/wireless/iwlegacy/4965-debug.c index c8153fc64f74..e0597bfdddb8 100644 --- a/drivers/net/wireless/iwlegacy/4965-debug.c +++ b/drivers/net/wireless/iwlegacy/4965-debug.c @@ -55,7 +55,7 @@ il4965_stats_flag(struct il_priv *il, char *buf, int bufsz) return p; } -ssize_t +static ssize_t il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -467,7 +467,7 @@ il4965_ucode_rx_stats_read(struct file *file, char __user *user_buf, return ret; } -ssize_t +static ssize_t il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -633,7 +633,7 @@ il4965_ucode_tx_stats_read(struct file *file, char __user *user_buf, return ret; } -ssize_t +static ssize_t il4965_ucode_general_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 3982ab76f375..43f488a8cda2 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -805,7 +805,7 @@ il4965_get_channels_for_scan(struct il_priv *il, struct ieee80211_vif *vif, } if (!is_active || il_is_channel_passive(ch_info) || - (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (chan->flags & IEEE80211_CHAN_NO_IR)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; @@ -5778,9 +5778,9 @@ il4965_mac_setup_register(struct il_priv *il, u32 max_probe_length) hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->flags |= - WIPHY_FLAG_CUSTOM_REGULATORY | WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; /* * For now, disable PS by default because it affects diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index 3ccbaf791b48..4d5e33259ca8 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -24,7 +24,6 @@ * *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlegacy/4965.c b/drivers/net/wireless/iwlegacy/4965.c index 777a578294bd..fe47db9c20cd 100644 --- a/drivers/net/wireless/iwlegacy/4965.c +++ b/drivers/net/wireless/iwlegacy/4965.c @@ -26,7 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index b03e22ef5462..02e8233ccf29 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -33,7 +33,6 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/lockdep.h> -#include <linux/init.h> #include <linux/pci.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -3445,10 +3444,10 @@ il_init_geos(struct il_priv *il) if (il_is_channel_valid(ch)) { if (!(ch->flags & EEPROM_CHANNEL_IBSS)) - geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; + geo_ch->flags |= IEEE80211_CHAN_NO_IR; if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) - geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; + geo_ch->flags |= IEEE80211_CHAN_NO_IR; if (ch->flags & EEPROM_CHANNEL_RADAR) geo_ch->flags |= IEEE80211_CHAN_RADAR; @@ -3746,10 +3745,10 @@ il_full_rxon_required(struct il_priv *il) /* These items are only settable from the full RXON command */ CHK(!il_is_associated(il)); - CHK(!ether_addr_equal(staging->bssid_addr, active->bssid_addr)); - CHK(!ether_addr_equal(staging->node_addr, active->node_addr)); - CHK(!ether_addr_equal(staging->wlap_bssid_addr, - active->wlap_bssid_addr)); + CHK(!ether_addr_equal_64bits(staging->bssid_addr, active->bssid_addr)); + CHK(!ether_addr_equal_64bits(staging->node_addr, active->node_addr)); + CHK(!ether_addr_equal_64bits(staging->wlap_bssid_addr, + active->wlap_bssid_addr)); CHK_NEQ(staging->dev_type, active->dev_type); CHK_NEQ(staging->channel, active->channel); CHK_NEQ(staging->air_propagation, active->air_propagation); diff --git a/drivers/net/wireless/iwlegacy/debug.c b/drivers/net/wireless/iwlegacy/debug.c index eff26501d60a..344010153196 100644 --- a/drivers/net/wireless/iwlegacy/debug.c +++ b/drivers/net/wireless/iwlegacy/debug.c @@ -31,7 +31,7 @@ #include "common.h" -void +static void il_clear_traffic_stats(struct il_priv *il) { memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); @@ -567,12 +567,12 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", ((channels[i]. - flags & IEEE80211_CHAN_NO_IBSS) || + flags & IEEE80211_CHAN_NO_IR) || (channels[i]. flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i]. - flags & IEEE80211_CHAN_PASSIVE_SCAN ? + flags & IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } supp_band = il_get_hw_mode(il, IEEE80211_BAND_5GHZ); @@ -594,12 +594,12 @@ il_dbgfs_channels_read(struct file *file, char __user *user_buf, size_t count, flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", ((channels[i]. - flags & IEEE80211_CHAN_NO_IBSS) || + flags & IEEE80211_CHAN_NO_IR) || (channels[i]. flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i]. - flags & IEEE80211_CHAN_PASSIVE_SCAN ? + flags & IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 23d5f0275ce9..562772d85102 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c index 1b0f0d502568..be1086c87157 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.c +++ b/drivers/net/wireless/iwlwifi/dvm/calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h index cfddde194940..aeae4e80ea40 100644 --- a/drivers/net/wireless/iwlwifi/dvm/calib.h +++ b/drivers/net/wireless/iwlwifi/dvm/calib.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index ebdac909f0cd..751ae1d10b7f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index d94f8ab15004..d2fe2596d54e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -352,12 +352,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + ((channels[i].flags & IEEE80211_CHAN_NO_IR) || (channels[i].flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? + IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ); @@ -375,12 +375,12 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, channels[i].max_power, channels[i].flags & IEEE80211_CHAN_RADAR ? " (IEEE 802.11h required)" : "", - ((channels[i].flags & IEEE80211_CHAN_NO_IBSS) + ((channels[i].flags & IEEE80211_CHAN_NO_IR) || (channels[i].flags & IEEE80211_CHAN_RADAR)) ? "" : ", IBSS", channels[i].flags & - IEEE80211_CHAN_PASSIVE_SCAN ? + IEEE80211_CHAN_NO_IR ? "passive only" : "active/passive"); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 7434d9edf3b7..3441f70d0ff9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c index 352c6cb7b4f1..7b140e487deb 100644 --- a/drivers/net/wireless/iwlwifi/dvm/devices.c +++ b/drivers/net/wireless/iwlwifi/dvm/devices.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/dvm/led.c b/drivers/net/wireless/iwlwifi/dvm/led.c index 33c7e15d24f5..ca4d6692cc4e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/led.c +++ b/drivers/net/wireless/iwlwifi/dvm/led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -27,7 +27,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/skbuff.h> #include <linux/netdevice.h> diff --git a/drivers/net/wireless/iwlwifi/dvm/led.h b/drivers/net/wireless/iwlwifi/dvm/led.h index 8749dcfe695f..6a0817d9c4fa 100644 --- a/drivers/net/wireless/iwlwifi/dvm/led.h +++ b/drivers/net/wireless/iwlwifi/dvm/led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index 3d5bdc4217a8..576f7ee38ca5 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,6 @@ #include <linux/etherdevice.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/sched.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index cae4d3182e33..c24d1d3d55f6 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -28,7 +28,6 @@ *****************************************************************************/ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -155,9 +154,9 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, ARRAY_SIZE(iwlagn_iface_combinations_dualmode); } - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; #ifdef CONFIG_PM_SLEEP if (priv->fw->img[IWL_UCODE_WOWLAN].sec[0].len && @@ -322,12 +321,6 @@ static void iwlagn_mac_stop(struct ieee80211_hw *hw) flush_workqueue(priv->workqueue); - /* User space software may expect getting rfkill changes - * even if interface is down, trans->down will leave the RF - * kill interrupt enabled - */ - iwl_trans_stop_hw(priv->trans, false); - IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -413,9 +406,8 @@ static bool iwl_resume_status_fn(struct iwl_notif_wait_data *notif_wait, { struct iwl_resume_data *resume_data = data; struct iwl_priv *priv = resume_data->priv; - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (len - 4 != sizeof(*resume_data->cmd)) { + if (iwl_rx_packet_payload_len(pkt) != sizeof(*resume_data->cmd)) { IWL_ERR(priv, "rx wrong size data\n"); return true; } diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 7aad766865cf..ba1b1ea54252 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -1313,7 +1313,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, } /* Reset chip to save power until we load uCode during "up". */ - iwl_trans_stop_hw(priv->trans, false); + iwl_trans_stop_device(priv->trans); priv->nvm_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg, priv->eeprom_blob, @@ -1458,7 +1458,7 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) dev_kfree_skb(priv->beacon_skb); - iwl_trans_stop_hw(priv->trans, true); + iwl_trans_op_mode_leave(priv->trans); ieee80211_free_hw(priv->hw); } diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index 77cb59712235..b4e61417013a 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -30,7 +30,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/init.h> #include <net/mac80211.h> #include "iwl-io.h" #include "iwl-debug.h" diff --git a/drivers/net/wireless/iwlwifi/dvm/power.h b/drivers/net/wireless/iwlwifi/dvm/power.h index 7b03e1342d47..570d3a5e4670 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.h +++ b/drivers/net/wireless/iwlwifi/dvm/power.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index b647e506564c..0977d93b529d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -24,7 +24,6 @@ * *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.h b/drivers/net/wireless/iwlwifi/dvm/rs.h index 26fc550cd68c..bdd5644a400b 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.h +++ b/drivers/net/wireless/iwlwifi/dvm/rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -389,13 +389,6 @@ struct iwl_lq_sta { u8 last_bt_traffic; }; -static inline u8 num_of_ant(u8 mask) -{ - return !!((mask) & ANT_A) + - !!((mask) & ANT_B) + - !!((mask) & ANT_C); -} - static inline u8 first_antenna(u8 mask) { if (mask & ANT_A) diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index d71776dd1e6a..7a1bc1c547e1 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portionhelp of the ieee80211 subsystem header files. @@ -205,8 +205,7 @@ static int iwlagn_rx_pm_debug_statistics_notif(struct iwl_priv *priv, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 __maybe_unused len = - le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 __maybe_unused len = iwl_rx_packet_len(pkt); IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " "notification for PM_DEBUG_STATISTIC_NOTIFIC:\n", len); iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->data, len); @@ -457,7 +456,7 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, const int reg_recalib_period = 60; int change; struct iwl_rx_packet *pkt = rxb_addr(rxb); - u32 len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + u32 len = iwl_rx_packet_payload_len(pkt); __le32 *flag; struct statistics_general_common *common; struct statistics_rx_non_phy *rx_non_phy; @@ -467,8 +466,6 @@ static int iwlagn_rx_statistics(struct iwl_priv *priv, struct statistics_tx *tx; struct statistics_bt_activity *bt_activity; - len -= sizeof(struct iwl_cmd_header); /* skip header */ - IWL_DEBUG_RX(priv, "Statistics notification received (%d bytes).\n", len); diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index d7ce2f12a907..503a81e58185 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c index 35e0ee8b4e5b..be98b913ed58 100644 --- a/drivers/net/wireless/iwlwifi/dvm/scan.c +++ b/drivers/net/wireless/iwlwifi/dvm/scan.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -544,7 +544,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, channel = chan->hw_value; scan_ch->channel = cpu_to_le16(channel); - if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) + if (!is_active || (chan->flags & IEEE80211_CHAN_NO_IR)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c index c3c13ce96eb0..c0d070c5df5e 100644 --- a/drivers/net/wireless/iwlwifi/dvm/sta.c +++ b/drivers/net/wireless/iwlwifi/dvm/sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c index fbeee081ee2f..058c5892c427 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.c +++ b/drivers/net/wireless/iwlwifi/dvm/tt.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -30,7 +30,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/init.h> #include <net/mac80211.h> #include "iwl-io.h" #include "iwl-modparams.h" diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.h b/drivers/net/wireless/iwlwifi/dvm/tt.h index 9356c4b908ca..507726534b84 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tt.h +++ b/drivers/net/wireless/iwlwifi/dvm/tt.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 1fef5240e6ad..a6839dfcb82d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -29,7 +29,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/sched.h> #include <linux/ieee80211.h> #include "iwl-io.h" @@ -368,6 +367,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, goto drop_unlock_priv; memset(dev_cmd, 0, sizeof(*dev_cmd)); + dev_cmd->hdr.cmd = REPLY_TX; tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload; /* Total # bytes to be transmitted */ diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 63637949a146..cf03ef5619d9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,7 +28,6 @@ *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include "iwl-io.h" #include "iwl-agn-hw.h" @@ -389,7 +388,6 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait, { struct iwl_priv *priv = data; struct iwl_calib_hdr *hdr; - int len; if (pkt->hdr.cmd != CALIBRATION_RES_NOTIFICATION) { WARN_ON(pkt->hdr.cmd != CALIBRATION_COMPLETE_NOTIFICATION); @@ -397,12 +395,8 @@ static bool iwlagn_wait_calib(struct iwl_notif_wait_data *notif_wait, } hdr = (struct iwl_calib_hdr *)pkt->data; - len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - /* reduce the size by the length field itself */ - len -= sizeof(__le32); - - if (iwl_calib_set(priv, hdr, len)) + if (iwl_calib_set(priv, hdr, iwl_rx_packet_payload_len(pkt))) IWL_ERR(priv, "Failed to record calibration data %d\n", hdr->op_code); diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 0d2afe098afc..854ba84ccb73 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c index c727ec7c90a6..3e63323637f3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-2000.c +++ b/drivers/net/wireless/iwlwifi/iwl-2000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index ecc01e1a61a1..6674f2c4541c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 8ac305be68f4..8048de90233f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 3c34a72a5d64..2a59da2ff87a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -108,7 +108,7 @@ static const struct iwl_base_params iwl7000_base_params = { }; static const struct iwl_ht_params iwl7000_ht_params = { - .use_rts_for_aggregation = true, /* use rts/cts protection */ + .stbc = true, .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h index 6d73f943cefa..7f37fb86837b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 03fd9aa8bfda..1ced525157dc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,6 +129,12 @@ enum iwl_led_mode { #define ANT_BC (ANT_B | ANT_C) #define ANT_ABC (ANT_A | ANT_B | ANT_C) +static inline u8 num_of_ant(u8 mask) +{ + return !!((mask) & ANT_A) + + !!((mask) & ANT_B) + + !!((mask) & ANT_C); +} /* * @max_ll_items: max number of OTP blocks @@ -156,12 +162,14 @@ struct iwl_base_params { }; /* + * @stbc: support Tx STBC and 1*SS Rx STBC * @use_rts_for_aggregation: use rts/cts protection for HT traffic * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40 */ struct iwl_ht_params { enum ieee80211_smps_mode smps_mode; const bool ht_greenfield_support; /* if used set to true */ + const bool stbc; bool use_rts_for_aggregation; u8 ht40_bands; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index da4eca8b3007..9d325516c42d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,7 +198,8 @@ CSR_INT_BIT_RF_KILL | \ CSR_INT_BIT_SW_RX | \ CSR_INT_BIT_WAKEUP | \ - CSR_INT_BIT_ALIVE) + CSR_INT_BIT_ALIVE | \ + CSR_INT_BIT_RX_PERIODIC) /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */ #define CSR_FH_INT_BIT_ERR (1 << 31) /* Error */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index b2bb32a781dd..a75aac986a23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c index 8f61c717f619..23e7351e02de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 684c416d3493..78bd41bf34b0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2009 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index ff570027e9dd..c3728163be46 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -322,6 +322,41 @@ static void set_sec_offset(struct iwl_firmware_pieces *pieces, pieces->img[type].sec[sec].offset = offset; } +static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) +{ + int i, j; + struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; + struct iwl_fw_cipher_scheme *fwcs; + struct ieee80211_cipher_scheme *cs; + u32 cipher; + + if (len < sizeof(*l) || + len < sizeof(l->size) + l->size * sizeof(l->cs[0])) + return -EINVAL; + + for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { + fwcs = &l->cs[j]; + cipher = le32_to_cpu(fwcs->cipher); + + /* we skip schemes with zero cipher suite selector */ + if (!cipher) + continue; + + cs = &fw->cs[j++]; + cs->cipher = cipher; + cs->iftype = BIT(NL80211_IFTYPE_STATION); + cs->hdr_len = fwcs->hdr_len; + cs->pn_len = fwcs->pn_len; + cs->pn_off = fwcs->pn_off; + cs->key_idx_off = fwcs->key_idx_off; + cs->key_idx_mask = fwcs->key_idx_mask; + cs->key_idx_shift = fwcs->key_idx_shift; + cs->mic_len = fwcs->mic_len; + } + + return 0; +} + /* * Gets uCode section from tlv. */ @@ -729,6 +764,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, return -EINVAL; } break; + case IWL_UCODE_TLV_CSCHEME: + if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) + goto invalid_tlv_len; + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index 429337a2b9a1..592c01e11013 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -67,7 +67,7 @@ /* for all modules */ #define DRV_NAME "iwlwifi" #define IWLWIFI_VERSION "in-tree:" -#define DRV_COPYRIGHT "Copyright(c) 2003-2013 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index 4c887f365908..c44cf1149648 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -614,10 +614,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel->flags = IEEE80211_CHAN_NO_HT40; if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS)) - channel->flags |= IEEE80211_CHAN_NO_IBSS; + channel->flags |= IEEE80211_CHAN_NO_IR; if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE)) - channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN; + channel->flags |= IEEE80211_CHAN_NO_IR; if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR) channel->flags |= IEEE80211_CHAN_RADAR; @@ -751,6 +751,13 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, ht_info->ht_supported = true; ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40; + if (cfg->ht_params->stbc) { + ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + + if (tx_chains > 1) + ht_info->cap |= IEEE80211_HT_CAP_TX_STBC; + } + if (iwlwifi_mod_params.amsdu_size_8K) ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index d73304a23ec2..e3c7deafabe6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c index e5f2e362ab0b..25d0105741db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h index 8e941f8bd7d6..a6d3bdf82cdd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 484d318245fb..9564ae173d06 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 6c6c35c5228c..88e2d6eb569f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -125,6 +125,7 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_SECURE_SEC_INIT = 25, IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26, IWL_UCODE_TLV_NUM_OF_CPU = 27, + IWL_UCODE_TLV_CSCHEME = 28, }; struct iwl_ucode_tlv { diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index 75db087120c3..5f1493c44097 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,6 +92,9 @@ * @IWL_UCODE_TLV_FLAGS_STA_KEY_CMD: new ADD_STA and ADD_STA_KEY command API * @IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD: support device wide power command * containing CAM (Continuous Active Mode) indication. + * @IWL_UCODE_TLV_FLAGS_P2P_PS: P2P client power save is supported (only on a + * single bound interface). + * @IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD: P2P client supports uAPSD power save */ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_PAN = BIT(0), @@ -113,7 +116,9 @@ enum iwl_ucode_tlv_flag { IWL_UCODE_TLV_FLAGS_SCHED_SCAN = BIT(17), IWL_UCODE_TLV_FLAGS_STA_KEY_CMD = BIT(19), IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD = BIT(20), + IWL_UCODE_TLV_FLAGS_P2P_PS = BIT(21), IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT = BIT(24), + IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD = BIT(26), }; /* The default calibrate table size if not specified by firmware file */ @@ -209,6 +214,44 @@ enum iwl_fw_phy_cfg { FW_PHY_CFG_RX_CHAIN = 0xf << FW_PHY_CFG_RX_CHAIN_POS, }; +#define IWL_UCODE_MAX_CS 1 + +/** + * struct iwl_fw_cipher_scheme - a cipher scheme supported by FW. + * @cipher: a cipher suite selector + * @flags: cipher scheme flags (currently reserved for a future use) + * @hdr_len: a size of MPDU security header + * @pn_len: a size of PN + * @pn_off: an offset of pn from the beginning of the security header + * @key_idx_off: an offset of key index byte in the security header + * @key_idx_mask: a bit mask of key_idx bits + * @key_idx_shift: bit shift needed to get key_idx + * @mic_len: mic length in bytes + * @hw_cipher: a HW cipher index used in host commands + */ +struct iwl_fw_cipher_scheme { + __le32 cipher; + u8 flags; + u8 hdr_len; + u8 pn_len; + u8 pn_off; + u8 key_idx_off; + u8 key_idx_mask; + u8 key_idx_shift; + u8 mic_len; + u8 hw_cipher; +} __packed; + +/** + * struct iwl_fw_cscheme_list - a cipher scheme list + * @size: a number of entries + * @cs: cipher scheme entries + */ +struct iwl_fw_cscheme_list { + u8 size; + struct iwl_fw_cipher_scheme cs[]; +} __packed; + /** * struct iwl_fw - variables associated with the firmware * @@ -224,6 +267,7 @@ enum iwl_fw_phy_cfg { * @inst_evtlog_size: event log size for runtime ucode. * @inst_errlog_ptr: error log offfset for runtime ucode. * @mvm_fw: indicates this is MVM firmware + * @cipher_scheme: optional external cipher scheme. */ struct iwl_fw { u32 ucode_ver; @@ -243,6 +287,8 @@ struct iwl_fw { u32 phy_config; bool mvm_fw; + + struct ieee80211_cipher_scheme cs[IWL_UCODE_MAX_CS]; }; static inline u8 iwl_fw_valid_tx_ant(const struct iwl_fw *fw) diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index ad8e19a56eca..f98175a0d35b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 63d10ec08dbc..c339c1bed080 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index a1f580c0c6c6..0a84ade7edac 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c index 940b8a9d5285..b5bc959b1dfe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c +++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h index 2e2f1c8c99f9..95af97a6c2cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h +++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index b76a9a8fc0b3..f06f4cbe1317 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -223,10 +223,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, channel->flags |= IEEE80211_CHAN_NO_160MHZ; if (!(ch_flags & NVM_CHANNEL_IBSS)) - channel->flags |= IEEE80211_CHAN_NO_IBSS; + channel->flags |= IEEE80211_CHAN_NO_IR; if (!(ch_flags & NVM_CHANNEL_ACTIVE)) - channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN; + channel->flags |= IEEE80211_CHAN_NO_IR; if (ch_flags & NVM_CHANNEL_RADAR) channel->flags |= IEEE80211_CHAN_RADAR; @@ -263,13 +263,19 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, struct iwl_nvm_data *data, struct ieee80211_sta_vht_cap *vht_cap) { + int num_ants = num_of_ant(data->valid_rx_ant); + vht_cap->vht_supported = true; vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 | IEEE80211_VHT_CAP_RXSTBC_1 | IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + 3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT | 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT; + if (num_ants > 1) + vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC; + if (iwlwifi_mod_params.amsdu_size_8K) vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991; @@ -283,7 +289,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 | IEEE80211_VHT_MCS_NOT_SUPPORTED << 14); - if (data->valid_rx_ant == 1 || cfg->rx_with_siso_diversity) { + if (num_ants == 1 || + cfg->rx_with_siso_diversity) { vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN | IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN; /* this works because NOT_SUPPORTED == 3 */ diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h index 3325059c52d4..0c4399aba8c6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index 976448a57d02..b5be51f3cd3d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -155,14 +155,12 @@ void iwl_opmode_deregister(const char *name); /** * struct iwl_op_mode - operational mode + * @ops - pointer to its own ops * * This holds an implementation of the mac80211 / fw API. - * - * @ops - pointer to its own ops */ struct iwl_op_mode { const struct iwl_op_mode_ops *ops; - const struct iwl_trans *trans; char op_mode_specific[0] __aligned(sizeof(void *)); }; diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c index 1a405ae6a9c5..fa77d63a277a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h index ce983af79644..9ee18d0d2d01 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index a70c7b9d9bad..100bd0d79681 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,6 +102,9 @@ /* Device system time */ #define DEVICE_SYSTEM_TIME_REG 0xA0206C +/* Device NMI register */ +#define DEVICE_SET_NMI_REG 0x00a01c30 + /***************************************************************************** * 7000/3000 series SHR DTS addresses * *****************************************************************************/ @@ -274,4 +277,8 @@ static inline unsigned int SCD_QUEUE_STATUS_BITS(unsigned int chnl) /*********************** END TX SCHEDULER *************************************/ +/* Oscillator clock */ +#define OSC_CLK (0xa04068) +#define OSC_CLK_FORCE_CONTROL (0x8) + #endif /* __iwl_prph_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 143292b4dbbf..1f065cf4a4ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,6 +70,7 @@ #include "iwl-debug.h" #include "iwl-config.h" #include "iwl-fw.h" +#include "iwl-op-mode.h" /** * DOC: Transport layer - what is it ? @@ -100,8 +101,7 @@ * start_fw * * 5) Then when finished (or reset): - * stop_fw (a.k.a. stop device for the moment) - * stop_hw + * stop_device * * 6) Eventually, the free function will be called. */ @@ -176,6 +176,16 @@ struct iwl_rx_packet { u8 data[]; } __packed; +static inline u32 iwl_rx_packet_len(const struct iwl_rx_packet *pkt) +{ + return le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; +} + +static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) +{ + return iwl_rx_packet_len(pkt) - sizeof(pkt->hdr); +} + /** * enum CMD_MODE - how to send the host commands ? * @@ -318,6 +328,24 @@ enum iwl_d3_status { }; /** + * enum iwl_trans_status: transport status flags + * @STATUS_SYNC_HCMD_ACTIVE: a SYNC command is being processed + * @STATUS_DEVICE_ENABLED: APM is enabled + * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up) + * @STATUS_INT_ENABLED: interrupts are enabled + * @STATUS_RFKILL: the HW RFkill switch is in KILL position + * @STATUS_FW_ERROR: the fw is in error state + */ +enum iwl_trans_status { + STATUS_SYNC_HCMD_ACTIVE, + STATUS_DEVICE_ENABLED, + STATUS_TPOWER_PMI, + STATUS_INT_ENABLED, + STATUS_RFKILL, + STATUS_FW_ERROR, +}; + +/** * struct iwl_trans_config - transport configuration * * @op_mode: pointer to the upper layer. @@ -361,9 +389,7 @@ struct iwl_trans; * * @start_hw: starts the HW- from that point on, the HW can send interrupts * May sleep - * @stop_hw: stops the HW- from that point on, the HW will be in low power but - * will still issue interrupt if the HW RF kill is triggered unless - * op_mode_leaving is true. + * @op_mode_leave: Turn off the HW RF kill indication if on * May sleep * @start_fw: allocates and inits all the resources for the transport * layer. Also kick a fw image. @@ -371,8 +397,11 @@ struct iwl_trans; * @fw_alive: called when the fw sends alive notification. If the fw provides * the SCD base address in SRAM, then provide it here, or 0 otherwise. * May sleep - * @stop_device:stops the whole device (embedded CPU put to reset) - * May sleep + * @stop_device: stops the whole device (embedded CPU put to reset) and stops + * the HW. From that point on, the HW will be in low power but will still + * issue interrupt if the HW RF kill is triggered. This callback must do + * the right thing and not crash even if start_hw() was called but not + * start_fw(). May sleep * @d3_suspend: put the device into the correct mode for WoWLAN during * suspend. This is optional, if not implemented WoWLAN will not be * supported. This callback may sleep. @@ -418,7 +447,7 @@ struct iwl_trans; struct iwl_trans_ops { int (*start_hw)(struct iwl_trans *iwl_trans); - void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving); + void (*op_mode_leave)(struct iwl_trans *iwl_trans); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill); void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr); @@ -479,6 +508,7 @@ enum iwl_trans_state { * @ops - pointer to iwl_trans_ops * @op_mode - pointer to the op_mode * @cfg - pointer to the configuration + * @status: a bit-mask of transport status flags * @dev - pointer to struct device * that represents the device * @hw_id: a u32 with the ID of the device / subdevice. * Set during transport allocation. @@ -499,6 +529,7 @@ struct iwl_trans { struct iwl_op_mode *op_mode; const struct iwl_cfg *cfg; enum iwl_trans_state state; + unsigned long status; struct device *dev; u32 hw_rev; @@ -540,15 +571,14 @@ static inline int iwl_trans_start_hw(struct iwl_trans *trans) return trans->ops->start_hw(trans); } -static inline void iwl_trans_stop_hw(struct iwl_trans *trans, - bool op_mode_leaving) +static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans) { might_sleep(); - trans->ops->stop_hw(trans, op_mode_leaving); + if (trans->ops->op_mode_leave) + trans->ops->op_mode_leave(trans); - if (op_mode_leaving) - trans->op_mode = NULL; + trans->op_mode = NULL; trans->state = IWL_TRANS_NO_FW; } @@ -570,6 +600,7 @@ static inline int iwl_trans_start_fw(struct iwl_trans *trans, WARN_ON_ONCE(!trans->rx_mpdu_cmd); + clear_bit(STATUS_FW_ERROR, &trans->status); return trans->ops->start_fw(trans, fw, run_in_rfkill); } @@ -601,6 +632,13 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans, { int ret; + if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) && + test_bit(STATUS_RFKILL, &trans->status))) + return -ERFKILL; + + if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) + return -EIO; + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) { IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); return -EIO; @@ -640,6 +678,9 @@ static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans, static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_device_cmd *dev_cmd, int queue) { + if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) + return -EIO; + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); @@ -657,9 +698,6 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue, static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue) { - if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) - IWL_ERR(trans, "%s bad state = %d", __func__, trans->state); - trans->ops->txq_disable(trans, queue); } @@ -760,7 +798,8 @@ static inline u32 iwl_trans_write_mem32(struct iwl_trans *trans, u32 addr, static inline void iwl_trans_set_pmi(struct iwl_trans *trans, bool state) { - trans->ops->set_pmi(trans, state); + if (trans->ops->set_pmi) + trans->ops->set_pmi(trans, state); } static inline void @@ -780,6 +819,16 @@ iwl_trans_release_nic_access(struct iwl_trans *trans, unsigned long *flags) __release(nic_access); } +static inline void iwl_trans_fw_error(struct iwl_trans *trans) +{ + if (WARN_ON_ONCE(!trans->op_mode)) + return; + + /* prevent double restarts due to the same erroneous FW */ + if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) + iwl_op_mode_nic_error(trans->op_mode); +} + /***************************************************** * driver (transport) register/unregister functions ******************************************************/ diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile index 6d73817850ce..f98ec2b23898 100644 --- a/drivers/net/wireless/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/iwlwifi/mvm/Makefile @@ -1,10 +1,10 @@ obj-$(CONFIG_IWLMVM) += iwlmvm.o iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o -iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o +iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o sf.o iwlmvm-y += scan.o time-event.o rs.o iwlmvm-y += power.o power_legacy.o bt-coex.o iwlmvm-y += led.o tt.o -iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o +iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o iwlmvm-$(CONFIG_PM_SLEEP) += d3.o ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../ diff --git a/drivers/net/wireless/iwlwifi/mvm/binding.c b/drivers/net/wireless/iwlwifi/mvm/binding.c index 93fd1457954b..a1376539d2dc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/iwlwifi/mvm/binding.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -183,15 +183,29 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) return -EINVAL; + /* + * Update SF - Disable if needed. if this fails, SF might still be on + * while many macs are bound, which is forbidden - so fail the binding. + */ + if (iwl_mvm_sf_update(mvm, vif, false)) + return -EINVAL; + return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true); } int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) return -EINVAL; - return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false); + ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false); + + if (!ret) + if (iwl_mvm_sf_update(mvm, vif, true)) + IWL_ERR(mvm, "Failed to update SF state\n"); + + return ret; } diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c index 75b72a956552..76cde6ce6551 100644 --- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -294,9 +294,9 @@ static const __le64 iwl_ci_mask[][3] = { cpu_to_le64(0x0) }, { - cpu_to_le64(0xFE00000000ULL), + cpu_to_le64(0xFFC0000000ULL), cpu_to_le64(0x0ULL), - cpu_to_le64(0x0) + cpu_to_le64(0x0ULL) }, }; @@ -396,7 +396,8 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) BT_VALID_ANT_ISOLATION | BT_VALID_ANT_ISOLATION_THRS | BT_VALID_TXTX_DELTA_FREQ_THRS | - BT_VALID_TXRX_MAX_FREQ_0); + BT_VALID_TXRX_MAX_FREQ_0 | + BT_VALID_SYNC_TO_SCO); if (mvm->cfg->bt_shared_single_ant) memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant, @@ -514,7 +515,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, if (IS_ERR_OR_NULL(sta)) return 0; - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); /* nothing to do */ if (mvmsta->bt_reduced_txpower == enable) @@ -846,7 +847,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac, if (IS_ERR_OR_NULL(sta)) return; - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); data->num_bss_ifaces++; @@ -917,11 +918,11 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); enum iwl_bt_coex_lut_type lut_type; if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < - BT_LOW_TRAFFIC) + BT_HIGH_TRAFFIC) return LINK_QUAL_AGG_TIME_LIMIT_DEF; lut_type = iwl_get_coex_type(mvm, mvmsta->vif); @@ -936,7 +937,7 @@ u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm, bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < BT_HIGH_TRAFFIC) diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h index 4b6d670c3509..036857698565 100644 --- a/drivers/net/wireless/iwlwifi/mvm/constants.h +++ b/drivers/net/wireless/iwlwifi/mvm/constants.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index b9b81e881dd0..f36a7ee0267f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -886,8 +886,7 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm, if (err) return err; - size = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - size -= sizeof(cmd.resp_pkt->hdr); + size = iwl_rx_packet_payload_len(cmd.resp_pkt); if (size < sizeof(__le16)) { err = -EINVAL; } else { @@ -1211,15 +1210,10 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, if (ret) goto out; #ifdef CONFIG_IWLWIFI_DEBUGFS - len = le32_to_cpu(d3_cfg_cmd.resp_pkt->len_n_flags) & - FH_RSCSR_FRAME_SIZE_MSK; - if (len >= sizeof(u32) * 2) { + len = iwl_rx_packet_payload_len(d3_cfg_cmd.resp_pkt); + if (len >= sizeof(u32)) { mvm->d3_test_pme_ptr = le32_to_cpup((__le32 *)d3_cfg_cmd.resp_pkt->data); - } else if (test) { - /* in test mode we require the pointer */ - ret = -EIO; - goto out; } #endif iwl_free_resp(&d3_cfg_cmd); @@ -1231,10 +1225,11 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, mvm->aux_sta.sta_id = old_aux_sta_id; mvm_ap_sta->sta_id = old_ap_sta_id; mvmvif->ap_sta_id = old_ap_sta_id; - out_noreset: - kfree(key_data.rsc_tsc); + if (ret < 0) ieee80211_restart_hw(mvm->hw); + out_noreset: + kfree(key_data.rsc_tsc); mutex_unlock(&mvm->mutex); @@ -1537,10 +1532,16 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm, struct iwl_mvm_d3_gtk_iter_data gtkdata = { .status = status, }; + u32 disconnection_reasons = + IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON | + IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH; if (!status || !vif->bss_conf.bssid) return false; + if (le32_to_cpu(status->wakeup_reasons) & disconnection_reasons) + return false; + /* find last GTK that we used initially, if any */ gtkdata.find_phase = true; ieee80211_iter_keys(mvm->hw, vif, @@ -1665,8 +1666,8 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, else status_size = sizeof(struct iwl_wowlan_status_v4); - len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (len - sizeof(struct iwl_cmd_header) < status_size) { + len = iwl_rx_packet_payload_len(cmd.resp_pkt); + if (len < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); goto out_free_resp; } @@ -1701,8 +1702,7 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm, status.wake_packet = status_v4->wake_packet; } - if (len - sizeof(struct iwl_cmd_header) != - status_size + ALIGN(status.wake_packet_bufsize, 4)) { + if (len != status_size + ALIGN(status.wake_packet_bufsize, 4)) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); goto out_free_resp; } @@ -1805,6 +1805,10 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) iwl_mvm_read_d3_sram(mvm); keep = iwl_mvm_query_wakeup_reasons(mvm, vif); +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (keep) + mvm->keep_vif = vif; +#endif /* has unlocked the mutex, so skip that */ goto out; @@ -1861,6 +1865,7 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file) return err; } mvm->d3_test_active = true; + mvm->keep_vif = NULL; return 0; } @@ -1871,10 +1876,14 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf, u32 pme_asserted; while (true) { - pme_asserted = iwl_trans_read_mem32(mvm->trans, - mvm->d3_test_pme_ptr); - if (pme_asserted) - break; + /* read pme_ptr if available */ + if (mvm->d3_test_pme_ptr) { + pme_asserted = iwl_trans_read_mem32(mvm->trans, + mvm->d3_test_pme_ptr); + if (pme_asserted) + break; + } + if (msleep_interruptible(100)) break; } @@ -1885,6 +1894,10 @@ static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf, static void iwl_mvm_d3_test_disconn_work_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) { + /* skip the one we keep connection on */ + if (_data == vif) + return; + if (vif->type == NL80211_IFTYPE_STATION) ieee80211_connection_loss(vif); } @@ -1911,7 +1924,7 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_d3_test_disconn_work_iter, NULL); + iwl_mvm_d3_test_disconn_work_iter, mvm->keep_vif); ieee80211_wake_queues(mvm->hw); diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c new file mode 100644 index 000000000000..0e29cd83a06a --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -0,0 +1,546 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include "mvm.h" +#include "debugfs.h" + +static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + enum iwl_dbgfs_pm_mask param, int val) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm; + + dbgfs_pm->mask |= param; + + switch (param) { + case MVM_DEBUGFS_PM_KEEP_ALIVE: { + struct ieee80211_hw *hw = mvm->hw; + int dtimper = hw->conf.ps_dtim_period ?: 1; + int dtimper_msec = dtimper * vif->bss_conf.beacon_int; + + IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val); + if (val * MSEC_PER_SEC < 3 * dtimper_msec) + IWL_WARN(mvm, + "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n", + val * MSEC_PER_SEC, 3 * dtimper_msec); + dbgfs_pm->keep_alive_seconds = val; + break; + } + case MVM_DEBUGFS_PM_SKIP_OVER_DTIM: + IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n", + val ? "enabled" : "disabled"); + dbgfs_pm->skip_over_dtim = val; + break; + case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS: + IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val); + dbgfs_pm->skip_dtim_periods = val; + break; + case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT: + IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val); + dbgfs_pm->rx_data_timeout = val; + break; + case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT: + IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val); + dbgfs_pm->tx_data_timeout = val; + break; + case MVM_DEBUGFS_PM_DISABLE_POWER_OFF: + IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val); + dbgfs_pm->disable_power_off = val; + break; + case MVM_DEBUGFS_PM_LPRX_ENA: + IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled"); + dbgfs_pm->lprx_ena = val; + break; + case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD: + IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val); + dbgfs_pm->lprx_rssi_threshold = val; + break; + case MVM_DEBUGFS_PM_SNOOZE_ENABLE: + IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val); + dbgfs_pm->snooze_ena = val; + break; + case MVM_DEBUGFS_PM_UAPSD_MISBEHAVING: + IWL_DEBUG_POWER(mvm, "uapsd_misbehaving_enable=%d\n", val); + dbgfs_pm->uapsd_misbehaving = val; + break; + } +} + +static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + enum iwl_dbgfs_pm_mask param; + int val, ret; + + if (!strncmp("keep_alive=", buf, 11)) { + if (sscanf(buf + 11, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_KEEP_ALIVE; + } else if (!strncmp("skip_over_dtim=", buf, 15)) { + if (sscanf(buf + 15, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM; + } else if (!strncmp("skip_dtim_periods=", buf, 18)) { + if (sscanf(buf + 18, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS; + } else if (!strncmp("rx_data_timeout=", buf, 16)) { + if (sscanf(buf + 16, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT; + } else if (!strncmp("tx_data_timeout=", buf, 16)) { + if (sscanf(buf + 16, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT; + } else if (!strncmp("disable_power_off=", buf, 18) && + !(mvm->fw->ucode_capa.flags & + IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) { + if (sscanf(buf + 18, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF; + } else if (!strncmp("lprx=", buf, 5)) { + if (sscanf(buf + 5, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_LPRX_ENA; + } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) { + if (sscanf(buf + 20, "%d", &val) != 1) + return -EINVAL; + if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val < + POWER_LPRX_RSSI_THRESHOLD_MIN) + return -EINVAL; + param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD; + } else if (!strncmp("snooze_enable=", buf, 14)) { + if (sscanf(buf + 14, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_SNOOZE_ENABLE; + } else if (!strncmp("uapsd_misbehaving=", buf, 18)) { + if (sscanf(buf + 18, "%d", &val) != 1) + return -EINVAL; + param = MVM_DEBUGFS_PM_UAPSD_MISBEHAVING; + } else { + return -EINVAL; + } + + mutex_lock(&mvm->mutex); + iwl_dbgfs_update_pm(mvm, vif, param, val); + ret = iwl_mvm_power_update_mode(mvm, vif); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + +static ssize_t iwl_dbgfs_pm_params_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + char buf[512]; + int bufsz = sizeof(buf); + int pos; + + pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_mac_params_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + u8 ap_sta_id; + struct ieee80211_chanctx_conf *chanctx_conf; + char buf[512]; + int bufsz = sizeof(buf); + int pos = 0; + int i; + + mutex_lock(&mvm->mutex); + + ap_sta_id = mvmvif->ap_sta_id; + + pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n", + mvmvif->id, mvmvif->color); + pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n", + vif->bss_conf.bssid); + pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n"); + for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++) + pos += scnprintf(buf+pos, bufsz-pos, + "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n", + i, mvmvif->queue_params[i].txop, + mvmvif->queue_params[i].cw_min, + mvmvif->queue_params[i].cw_max, + mvmvif->queue_params[i].aifs, + mvmvif->queue_params[i].uapsd); + + if (vif->type == NL80211_IFTYPE_STATION && + ap_sta_id != IWL_MVM_STATION_COUNT) { + struct ieee80211_sta *sta; + + sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id], + lockdep_is_held(&mvm->mutex)); + if (!IS_ERR_OR_NULL(sta)) { + struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; + + pos += scnprintf(buf+pos, bufsz-pos, + "ap_sta_id %d - reduced Tx power %d\n", + ap_sta_id, + mvm_sta->bt_reduced_txpower); + } + } + + rcu_read_lock(); + chanctx_conf = rcu_dereference(vif->chanctx_conf); + if (chanctx_conf) + pos += scnprintf(buf+pos, bufsz-pos, + "idle rx chains %d, active rx chains: %d\n", + chanctx_conf->rx_chains_static, + chanctx_conf->rx_chains_dynamic); + rcu_read_unlock(); + + mutex_unlock(&mvm->mutex); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif, + enum iwl_dbgfs_bf_mask param, int value) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf; + + dbgfs_bf->mask |= param; + + switch (param) { + case MVM_DEBUGFS_BF_ENERGY_DELTA: + dbgfs_bf->bf_energy_delta = value; + break; + case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA: + dbgfs_bf->bf_roaming_energy_delta = value; + break; + case MVM_DEBUGFS_BF_ROAMING_STATE: + dbgfs_bf->bf_roaming_state = value; + break; + case MVM_DEBUGFS_BF_TEMP_THRESHOLD: + dbgfs_bf->bf_temp_threshold = value; + break; + case MVM_DEBUGFS_BF_TEMP_FAST_FILTER: + dbgfs_bf->bf_temp_fast_filter = value; + break; + case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER: + dbgfs_bf->bf_temp_slow_filter = value; + break; + case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER: + dbgfs_bf->bf_enable_beacon_filter = value; + break; + case MVM_DEBUGFS_BF_DEBUG_FLAG: + dbgfs_bf->bf_debug_flag = value; + break; + case MVM_DEBUGFS_BF_ESCAPE_TIMER: + dbgfs_bf->bf_escape_timer = value; + break; + case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT: + dbgfs_bf->ba_enable_beacon_abort = value; + break; + case MVM_DEBUGFS_BA_ESCAPE_TIMER: + dbgfs_bf->ba_escape_timer = value; + break; + } +} + +static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf, + size_t count, loff_t *ppos) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + enum iwl_dbgfs_bf_mask param; + int value, ret = 0; + + if (!strncmp("bf_energy_delta=", buf, 16)) { + if (sscanf(buf+16, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_ENERGY_DELTA_MIN || + value > IWL_BF_ENERGY_DELTA_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_ENERGY_DELTA; + } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) { + if (sscanf(buf+24, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN || + value > IWL_BF_ROAMING_ENERGY_DELTA_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA; + } else if (!strncmp("bf_roaming_state=", buf, 17)) { + if (sscanf(buf+17, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_ROAMING_STATE_MIN || + value > IWL_BF_ROAMING_STATE_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_ROAMING_STATE; + } else if (!strncmp("bf_temp_threshold=", buf, 18)) { + if (sscanf(buf+18, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_TEMP_THRESHOLD_MIN || + value > IWL_BF_TEMP_THRESHOLD_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_TEMP_THRESHOLD; + } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) { + if (sscanf(buf+20, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_TEMP_FAST_FILTER_MIN || + value > IWL_BF_TEMP_FAST_FILTER_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER; + } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) { + if (sscanf(buf+20, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_TEMP_SLOW_FILTER_MIN || + value > IWL_BF_TEMP_SLOW_FILTER_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER; + } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) { + if (sscanf(buf+24, "%d", &value) != 1) + return -EINVAL; + if (value < 0 || value > 1) + return -EINVAL; + param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER; + } else if (!strncmp("bf_debug_flag=", buf, 14)) { + if (sscanf(buf+14, "%d", &value) != 1) + return -EINVAL; + if (value < 0 || value > 1) + return -EINVAL; + param = MVM_DEBUGFS_BF_DEBUG_FLAG; + } else if (!strncmp("bf_escape_timer=", buf, 16)) { + if (sscanf(buf+16, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BF_ESCAPE_TIMER_MIN || + value > IWL_BF_ESCAPE_TIMER_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BF_ESCAPE_TIMER; + } else if (!strncmp("ba_escape_timer=", buf, 16)) { + if (sscanf(buf+16, "%d", &value) != 1) + return -EINVAL; + if (value < IWL_BA_ESCAPE_TIMER_MIN || + value > IWL_BA_ESCAPE_TIMER_MAX) + return -EINVAL; + param = MVM_DEBUGFS_BA_ESCAPE_TIMER; + } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) { + if (sscanf(buf+23, "%d", &value) != 1) + return -EINVAL; + if (value < 0 || value > 1) + return -EINVAL; + param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT; + } else { + return -EINVAL; + } + + mutex_lock(&mvm->mutex); + iwl_dbgfs_update_bf(vif, param, value); + if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) + ret = iwl_mvm_disable_beacon_filter(mvm, vif); + else + ret = iwl_mvm_enable_beacon_filter(mvm, vif); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + +static ssize_t iwl_dbgfs_bf_params_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_vif *vif = file->private_data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + char buf[256]; + int pos = 0; + const size_t bufsz = sizeof(buf); + struct iwl_beacon_filter_cmd cmd = { + IWL_BF_CMD_CONFIG_DEFAULTS, + .bf_enable_beacon_filter = + cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT), + .ba_enable_beacon_abort = + cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT), + }; + + iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd); + if (mvmvif->bf_data.bf_enabled) + cmd.bf_enable_beacon_filter = cpu_to_le32(1); + else + cmd.bf_enable_beacon_filter = 0; + + pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n", + le32_to_cpu(cmd.bf_energy_delta)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n", + le32_to_cpu(cmd.bf_roaming_energy_delta)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n", + le32_to_cpu(cmd.bf_roaming_state)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n", + le32_to_cpu(cmd.bf_temp_threshold)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n", + le32_to_cpu(cmd.bf_temp_fast_filter)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n", + le32_to_cpu(cmd.bf_temp_slow_filter)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n", + le32_to_cpu(cmd.bf_enable_beacon_filter)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n", + le32_to_cpu(cmd.bf_debug_flag)); + pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n", + le32_to_cpu(cmd.bf_escape_timer)); + pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n", + le32_to_cpu(cmd.ba_escape_timer)); + pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n", + le32_to_cpu(cmd.ba_enable_beacon_abort)); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ + _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) +#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ + _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif) +#define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do { \ + if (!debugfs_create_file(#name, mode, parent, vif, \ + &iwl_dbgfs_##name##_ops)) \ + goto err; \ + } while (0) + +MVM_DEBUGFS_READ_FILE_OPS(mac_params); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256); + +void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct dentry *dbgfs_dir = vif->debugfs_dir; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + char buf[100]; + + /* + * Check if debugfs directory already exist before creating it. + * This may happen when, for example, resetting hw or suspend-resume + */ + if (!dbgfs_dir || mvmvif->dbgfs_dir) + return; + + mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); + mvmvif->mvm = mvm; + + if (!mvmvif->dbgfs_dir) { + IWL_ERR(mvm, "Failed to create debugfs directory under %s\n", + dbgfs_dir->d_name.name); + return; + } + + if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && + ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) || + (vif->type == NL80211_IFTYPE_STATION && vif->p2p && + mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS))) + MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | + S_IRUSR); + + MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, + S_IRUSR); + + if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && + mvmvif == mvm->bf_allowed_vif) + MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, + S_IRUSR | S_IWUSR); + + /* + * Create symlink for convenience pointing to interface specific + * debugfs entries for the driver. For example, under + * /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/ + * find + * netdev:wlan0 -> ../../../ieee80211/phy0/netdev:wlan0/iwlmvm/ + */ + snprintf(buf, 100, "../../../%s/%s/%s/%s", + dbgfs_dir->d_parent->d_parent->d_name.name, + dbgfs_dir->d_parent->d_name.name, + dbgfs_dir->d_name.name, + mvmvif->dbgfs_dir->d_name.name); + + mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name, + mvm->debugfs_dir, buf); + if (!mvmvif->dbgfs_slink) + IWL_ERR(mvm, "Can't create debugfs symbolic link under %s\n", + dbgfs_dir->d_name.name); + return; +err: + IWL_ERR(mvm, "Can't create debugfs entity\n"); +} + +void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + debugfs_remove(mvmvif->dbgfs_slink); + mvmvif->dbgfs_slink = NULL; + + debugfs_remove_recursive(mvmvif->dbgfs_dir); + mvmvif->dbgfs_dir = NULL; +} diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index a8fe6b41f9a3..369d4c90e669 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -63,30 +63,18 @@ #include "mvm.h" #include "sta.h" #include "iwl-io.h" +#include "iwl-prph.h" +#include "debugfs.h" -struct iwl_dbgfs_mvm_ctx { - struct iwl_mvm *mvm; - struct ieee80211_vif *vif; -}; - -static ssize_t iwl_dbgfs_tx_flush_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; - - char buf[16]; - int buf_size, ret; + int ret; u32 scd_q_msk; if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &scd_q_msk) != 1) return -EINVAL; @@ -99,24 +87,15 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct file *file, return ret; } -static ssize_t iwl_dbgfs_sta_drain_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; struct ieee80211_sta *sta; - - char buf[8]; - int buf_size, sta_id, drain, ret; + int sta_id, drain, ret; if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) return -EIO; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d %d", &sta_id, &drain) != 2) return -EINVAL; if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT) @@ -144,73 +123,57 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, { struct iwl_mvm *mvm = file->private_data; const struct fw_img *img; - int ofs, len, pos = 0; - size_t bufsz, ret; - char *buf; + unsigned int ofs, len; + size_t ret; u8 *ptr; if (!mvm->ucode_loaded) return -EINVAL; /* default is to dump the entire data segment */ - if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) { - img = &mvm->fw->img[mvm->cur_ucode]; - ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; - len = img->sec[IWL_UCODE_SECTION_DATA].len; - } else { + img = &mvm->fw->img[mvm->cur_ucode]; + ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; + len = img->sec[IWL_UCODE_SECTION_DATA].len; + + if (mvm->dbgfs_sram_len) { ofs = mvm->dbgfs_sram_offset; len = mvm->dbgfs_sram_len; } - bufsz = len * 4 + 256; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - ptr = kzalloc(len, GFP_KERNEL); - if (!ptr) { - kfree(buf); + if (!ptr) return -ENOMEM; - } - - pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len); - pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs); iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len); - for (ofs = 0; ofs < len; ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos, - bufsz - pos, false); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + ret = simple_read_from_buffer(user_buf, count, ppos, ptr, len); - kfree(buf); kfree(ptr); return ret; } -static ssize_t iwl_dbgfs_sram_write(struct file *file, - const char __user *user_buf, size_t count, - loff_t *ppos) +static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; - char buf[64]; - int buf_size; + const struct fw_img *img; u32 offset, len; + u32 img_offset, img_len; + + if (!mvm->ucode_loaded) + return -EINVAL; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; + img = &mvm->fw->img[mvm->cur_ucode]; + img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset; + img_len = img->sec[IWL_UCODE_SECTION_DATA].len; if (sscanf(buf, "%x,%x", &offset, &len) == 2) { if ((offset & 0x3) || (len & 0x3)) return -EINVAL; + + if (offset + len > img_offset + img_len) + return -EINVAL; + mvm->dbgfs_sram_offset = offset; mvm->dbgfs_sram_len = len; } else { @@ -267,22 +230,14 @@ static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file, return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; - char buf[64] = {}; - int ret; - int val; + int ret, val; if (!mvm->ucode_loaded) return -EIO; - count = min_t(size_t, count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, count)) - return -EFAULT; - if (!strncmp("disable_power_off_d0=", buf, 21)) { if (sscanf(buf + 21, "%d", &val) != 1) return -EINVAL; @@ -302,212 +257,6 @@ static ssize_t iwl_dbgfs_disable_power_off_write(struct file *file, return ret ?: count; } -static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - enum iwl_dbgfs_pm_mask param, int val) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm; - - dbgfs_pm->mask |= param; - - switch (param) { - case MVM_DEBUGFS_PM_KEEP_ALIVE: { - struct ieee80211_hw *hw = mvm->hw; - int dtimper = hw->conf.ps_dtim_period ?: 1; - int dtimper_msec = dtimper * vif->bss_conf.beacon_int; - - IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val); - if (val * MSEC_PER_SEC < 3 * dtimper_msec) { - IWL_WARN(mvm, - "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n", - val * MSEC_PER_SEC, 3 * dtimper_msec); - } - dbgfs_pm->keep_alive_seconds = val; - break; - } - case MVM_DEBUGFS_PM_SKIP_OVER_DTIM: - IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n", - val ? "enabled" : "disabled"); - dbgfs_pm->skip_over_dtim = val; - break; - case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS: - IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val); - dbgfs_pm->skip_dtim_periods = val; - break; - case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT: - IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val); - dbgfs_pm->rx_data_timeout = val; - break; - case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT: - IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val); - dbgfs_pm->tx_data_timeout = val; - break; - case MVM_DEBUGFS_PM_DISABLE_POWER_OFF: - IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val); - dbgfs_pm->disable_power_off = val; - break; - case MVM_DEBUGFS_PM_LPRX_ENA: - IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled"); - dbgfs_pm->lprx_ena = val; - break; - case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD: - IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val); - dbgfs_pm->lprx_rssi_threshold = val; - break; - case MVM_DEBUGFS_PM_SNOOZE_ENABLE: - IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val); - dbgfs_pm->snooze_ena = val; - break; - } -} - -static ssize_t iwl_dbgfs_pm_params_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->dbgfs_data; - enum iwl_dbgfs_pm_mask param; - char buf[32] = {}; - int val; - int ret; - - count = min_t(size_t, count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, count)) - return -EFAULT; - - if (!strncmp("keep_alive=", buf, 11)) { - if (sscanf(buf + 11, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_KEEP_ALIVE; - } else if (!strncmp("skip_over_dtim=", buf, 15)) { - if (sscanf(buf + 15, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM; - } else if (!strncmp("skip_dtim_periods=", buf, 18)) { - if (sscanf(buf + 18, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS; - } else if (!strncmp("rx_data_timeout=", buf, 16)) { - if (sscanf(buf + 16, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT; - } else if (!strncmp("tx_data_timeout=", buf, 16)) { - if (sscanf(buf + 16, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT; - } else if (!strncmp("disable_power_off=", buf, 18) && - !(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) { - if (sscanf(buf + 18, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF; - } else if (!strncmp("lprx=", buf, 5)) { - if (sscanf(buf + 5, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_LPRX_ENA; - } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) { - if (sscanf(buf + 20, "%d", &val) != 1) - return -EINVAL; - if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val < - POWER_LPRX_RSSI_THRESHOLD_MIN) - return -EINVAL; - param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD; - } else if (!strncmp("snooze_enable=", buf, 14)) { - if (sscanf(buf + 14, "%d", &val) != 1) - return -EINVAL; - param = MVM_DEBUGFS_PM_SNOOZE_ENABLE; - } else { - return -EINVAL; - } - - mutex_lock(&mvm->mutex); - iwl_dbgfs_update_pm(mvm, vif, param, val); - ret = iwl_mvm_power_update_mode(mvm, vif); - mutex_unlock(&mvm->mutex); - - return ret ?: count; -} - -static ssize_t iwl_dbgfs_pm_params_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->dbgfs_data; - char buf[512]; - int bufsz = sizeof(buf); - int pos; - - pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - -static ssize_t iwl_dbgfs_mac_params_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->dbgfs_data; - u8 ap_sta_id; - struct ieee80211_chanctx_conf *chanctx_conf; - char buf[512]; - int bufsz = sizeof(buf); - int pos = 0; - int i; - - mutex_lock(&mvm->mutex); - - ap_sta_id = mvmvif->ap_sta_id; - - pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n", - mvmvif->id, mvmvif->color); - pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n", - vif->bss_conf.bssid); - pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n"); - for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++) { - pos += scnprintf(buf+pos, bufsz-pos, - "\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n", - i, mvmvif->queue_params[i].txop, - mvmvif->queue_params[i].cw_min, - mvmvif->queue_params[i].cw_max, - mvmvif->queue_params[i].aifs, - mvmvif->queue_params[i].uapsd); - } - - if (vif->type == NL80211_IFTYPE_STATION && - ap_sta_id != IWL_MVM_STATION_COUNT) { - struct ieee80211_sta *sta; - struct iwl_mvm_sta *mvm_sta; - - sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id], - lockdep_is_held(&mvm->mutex)); - mvm_sta = (void *)sta->drv_priv; - pos += scnprintf(buf+pos, bufsz-pos, - "ap_sta_id %d - reduced Tx power %d\n", - ap_sta_id, mvm_sta->bt_reduced_txpower); - } - - rcu_read_lock(); - chanctx_conf = rcu_dereference(vif->chanctx_conf); - if (chanctx_conf) { - pos += scnprintf(buf+pos, bufsz-pos, - "idle rx chains %d, active rx chains: %d\n", - chanctx_conf->rx_chains_static, - chanctx_conf->rx_chains_dynamic); - } - rcu_read_unlock(); - - mutex_unlock(&mvm->mutex); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - #define BT_MBOX_MSG(_notif, _num, _field) \ ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\ >> BT_MBOX##_num##_##_field##_POS) @@ -783,11 +532,9 @@ static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, } #undef PRINT_STAT_LE32 -static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; int ret; mutex_lock(&mvm->mutex); @@ -804,6 +551,14 @@ static ssize_t iwl_dbgfs_fw_restart_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + iwl_write_prph(mvm->trans, DEVICE_SET_NMI_REG, 1); + + return count; +} + static ssize_t iwl_dbgfs_scan_ant_rxchain_read(struct file *file, char __user *user_buf, @@ -828,21 +583,11 @@ iwl_dbgfs_scan_ant_rxchain_read(struct file *file, } static ssize_t -iwl_dbgfs_scan_ant_rxchain_write(struct file *file, - const char __user *user_buf, +iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; - char buf[8]; - int buf_size; u8 scan_rx_ant; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - - /* get the argument from the user and check if it is valid */ - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; if (sscanf(buf, "%hhx", &scan_rx_ant) != 1) return -EINVAL; if (scan_rx_ant > ANT_ABC) @@ -850,228 +595,17 @@ iwl_dbgfs_scan_ant_rxchain_write(struct file *file, if (scan_rx_ant & ~iwl_fw_valid_rx_ant(mvm->fw)) return -EINVAL; - /* change the rx antennas for scan command */ mvm->scan_rx_ant = scan_rx_ant; return count; } - -static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif, - enum iwl_dbgfs_bf_mask param, int value) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf; - - dbgfs_bf->mask |= param; - - switch (param) { - case MVM_DEBUGFS_BF_ENERGY_DELTA: - dbgfs_bf->bf_energy_delta = value; - break; - case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA: - dbgfs_bf->bf_roaming_energy_delta = value; - break; - case MVM_DEBUGFS_BF_ROAMING_STATE: - dbgfs_bf->bf_roaming_state = value; - break; - case MVM_DEBUGFS_BF_TEMP_THRESHOLD: - dbgfs_bf->bf_temp_threshold = value; - break; - case MVM_DEBUGFS_BF_TEMP_FAST_FILTER: - dbgfs_bf->bf_temp_fast_filter = value; - break; - case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER: - dbgfs_bf->bf_temp_slow_filter = value; - break; - case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER: - dbgfs_bf->bf_enable_beacon_filter = value; - break; - case MVM_DEBUGFS_BF_DEBUG_FLAG: - dbgfs_bf->bf_debug_flag = value; - break; - case MVM_DEBUGFS_BF_ESCAPE_TIMER: - dbgfs_bf->bf_escape_timer = value; - break; - case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT: - dbgfs_bf->ba_enable_beacon_abort = value; - break; - case MVM_DEBUGFS_BA_ESCAPE_TIMER: - dbgfs_bf->ba_escape_timer = value; - break; - } -} - -static ssize_t iwl_dbgfs_bf_params_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - struct iwl_mvm *mvm = mvmvif->dbgfs_data; - enum iwl_dbgfs_bf_mask param; - char buf[256]; - int buf_size; - int value; - int ret = 0; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - if (!strncmp("bf_energy_delta=", buf, 16)) { - if (sscanf(buf+16, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_ENERGY_DELTA_MIN || - value > IWL_BF_ENERGY_DELTA_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_ENERGY_DELTA; - } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) { - if (sscanf(buf+24, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN || - value > IWL_BF_ROAMING_ENERGY_DELTA_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA; - } else if (!strncmp("bf_roaming_state=", buf, 17)) { - if (sscanf(buf+17, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_ROAMING_STATE_MIN || - value > IWL_BF_ROAMING_STATE_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_ROAMING_STATE; - } else if (!strncmp("bf_temp_threshold=", buf, 18)) { - if (sscanf(buf+18, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_TEMP_THRESHOLD_MIN || - value > IWL_BF_TEMP_THRESHOLD_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_TEMP_THRESHOLD; - } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) { - if (sscanf(buf+20, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_TEMP_FAST_FILTER_MIN || - value > IWL_BF_TEMP_FAST_FILTER_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER; - } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) { - if (sscanf(buf+20, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_TEMP_SLOW_FILTER_MIN || - value > IWL_BF_TEMP_SLOW_FILTER_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER; - } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) { - if (sscanf(buf+24, "%d", &value) != 1) - return -EINVAL; - if (value < 0 || value > 1) - return -EINVAL; - param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER; - } else if (!strncmp("bf_debug_flag=", buf, 14)) { - if (sscanf(buf+14, "%d", &value) != 1) - return -EINVAL; - if (value < 0 || value > 1) - return -EINVAL; - param = MVM_DEBUGFS_BF_DEBUG_FLAG; - } else if (!strncmp("bf_escape_timer=", buf, 16)) { - if (sscanf(buf+16, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BF_ESCAPE_TIMER_MIN || - value > IWL_BF_ESCAPE_TIMER_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BF_ESCAPE_TIMER; - } else if (!strncmp("ba_escape_timer=", buf, 16)) { - if (sscanf(buf+16, "%d", &value) != 1) - return -EINVAL; - if (value < IWL_BA_ESCAPE_TIMER_MIN || - value > IWL_BA_ESCAPE_TIMER_MAX) - return -EINVAL; - param = MVM_DEBUGFS_BA_ESCAPE_TIMER; - } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) { - if (sscanf(buf+23, "%d", &value) != 1) - return -EINVAL; - if (value < 0 || value > 1) - return -EINVAL; - param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT; - } else { - return -EINVAL; - } - - mutex_lock(&mvm->mutex); - iwl_dbgfs_update_bf(vif, param, value); - if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) { - ret = iwl_mvm_disable_beacon_filter(mvm, vif); - } else { - ret = iwl_mvm_enable_beacon_filter(mvm, vif); - } - mutex_unlock(&mvm->mutex); - - return ret ?: count; -} - -static ssize_t iwl_dbgfs_bf_params_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ieee80211_vif *vif = file->private_data; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - char buf[256]; - int pos = 0; - const size_t bufsz = sizeof(buf); - struct iwl_beacon_filter_cmd cmd = { - IWL_BF_CMD_CONFIG_DEFAULTS, - .bf_enable_beacon_filter = - cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT), - .ba_enable_beacon_abort = - cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT), - }; - - iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd); - if (mvmvif->bf_data.bf_enabled) - cmd.bf_enable_beacon_filter = cpu_to_le32(1); - else - cmd.bf_enable_beacon_filter = 0; - - pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n", - le32_to_cpu(cmd.bf_energy_delta)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n", - le32_to_cpu(cmd.bf_roaming_energy_delta)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n", - le32_to_cpu(cmd.bf_roaming_state)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n", - le32_to_cpu(cmd.bf_temp_threshold)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n", - le32_to_cpu(cmd.bf_temp_fast_filter)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n", - le32_to_cpu(cmd.bf_temp_slow_filter)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n", - le32_to_cpu(cmd.bf_enable_beacon_filter)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n", - le32_to_cpu(cmd.bf_debug_flag)); - pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n", - le32_to_cpu(cmd.bf_escape_timer)); - pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n", - le32_to_cpu(cmd.ba_escape_timer)); - pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n", - le32_to_cpu(cmd.ba_enable_beacon_abort)); - - return simple_read_from_buffer(user_buf, count, ppos, buf, pos); -} - #ifdef CONFIG_PM_SLEEP -static ssize_t iwl_dbgfs_d3_sram_write(struct file *file, - const char __user *user_buf, +static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf, size_t count, loff_t *ppos) { - struct iwl_mvm *mvm = file->private_data; - char buf[8] = {}; int store; - count = min_t(size_t, count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, count)) - return -EFAULT; - if (sscanf(buf, "%d", &store) != 1) return -EINVAL; @@ -1124,61 +658,33 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, } #endif -#define MVM_DEBUGFS_READ_FILE_OPS(name) \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .read = iwl_dbgfs_##name##_read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -} - -#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name) \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .write = iwl_dbgfs_##name##_write, \ - .read = iwl_dbgfs_##name##_read, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - -#define MVM_DEBUGFS_WRITE_FILE_OPS(name) \ -static const struct file_operations iwl_dbgfs_##name##_ops = { \ - .write = iwl_dbgfs_##name##_write, \ - .open = simple_open, \ - .llseek = generic_file_llseek, \ -}; - +#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ + _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm) +#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ + _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm) #define MVM_DEBUGFS_ADD_FILE(name, parent, mode) do { \ if (!debugfs_create_file(#name, mode, parent, mvm, \ &iwl_dbgfs_##name##_ops)) \ goto err; \ } while (0) -#define MVM_DEBUGFS_ADD_FILE_VIF(name, parent, mode) do { \ - if (!debugfs_create_file(#name, mode, parent, vif, \ - &iwl_dbgfs_##name##_ops)) \ - goto err; \ - } while (0) - /* Device wide debugfs entries */ -MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush); -MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram); +MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16); +MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64); MVM_DEBUGFS_READ_FILE_OPS(stations); MVM_DEBUGFS_READ_FILE_OPS(bt_notif); MVM_DEBUGFS_READ_FILE_OPS(bt_cmd); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); -MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain); +MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); +MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); #ifdef CONFIG_PM_SLEEP -MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); #endif -/* Interface specific debugfs entries */ -MVM_DEBUGFS_READ_FILE_OPS(mac_params); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params); - int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) { char buf[100]; @@ -1196,6 +702,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR); MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, S_IWUSR | S_IRUSR); #ifdef CONFIG_PM_SLEEP @@ -1206,6 +713,19 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) goto err; #endif + if (!debugfs_create_blob("nvm_hw", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_hw_blob)) + goto err; + if (!debugfs_create_blob("nvm_sw", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_sw_blob)) + goto err; + if (!debugfs_create_blob("nvm_calib", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_calib_blob)) + goto err; + if (!debugfs_create_blob("nvm_prod", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_prod_blob)) + goto err; + /* * Create a symlink with mac80211. It will be removed when mac80211 * exists (before the opmode exists which removes the target.) @@ -1221,72 +741,3 @@ err: IWL_ERR(mvm, "Can't create the mvm debugfs directory\n"); return -ENOMEM; } - -void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) -{ - struct dentry *dbgfs_dir = vif->debugfs_dir; - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - char buf[100]; - - /* - * Check if debugfs directory already exist before creating it. - * This may happen when, for example, resetting hw or suspend-resume - */ - if (!dbgfs_dir || mvmvif->dbgfs_dir) - return; - - mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir); - mvmvif->dbgfs_data = mvm; - - if (!mvmvif->dbgfs_dir) { - IWL_ERR(mvm, "Failed to create debugfs directory under %s\n", - dbgfs_dir->d_name.name); - return; - } - - if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM && - vif->type == NL80211_IFTYPE_STATION && !vif->p2p) - MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR | - S_IRUSR); - - MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, - S_IRUSR); - - if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && - mvmvif == mvm->bf_allowed_vif) - MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir, - S_IRUSR | S_IWUSR); - - /* - * Create symlink for convenience pointing to interface specific - * debugfs entries for the driver. For example, under - * /sys/kernel/debug/iwlwifi/0000\:02\:00.0/iwlmvm/ - * find - * netdev:wlan0 -> ../../../ieee80211/phy0/netdev:wlan0/iwlmvm/ - */ - snprintf(buf, 100, "../../../%s/%s/%s/%s", - dbgfs_dir->d_parent->d_parent->d_name.name, - dbgfs_dir->d_parent->d_name.name, - dbgfs_dir->d_name.name, - mvmvif->dbgfs_dir->d_name.name); - - mvmvif->dbgfs_slink = debugfs_create_symlink(dbgfs_dir->d_name.name, - mvm->debugfs_dir, buf); - if (!mvmvif->dbgfs_slink) - IWL_ERR(mvm, "Can't create debugfs symbolic link under %s\n", - dbgfs_dir->d_name.name); - return; -err: - IWL_ERR(mvm, "Can't create debugfs entity\n"); -} - -void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) -{ - struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - - debugfs_remove(mvmvif->dbgfs_slink); - mvmvif->dbgfs_slink = NULL; - - debugfs_remove_recursive(mvmvif->dbgfs_dir); - mvmvif->dbgfs_dir = NULL; -} diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/iwlwifi/mvm/debugfs.h new file mode 100644 index 000000000000..e3a9774af495 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ + +#define MVM_DEBUGFS_READ_FILE_OPS(name) \ +static const struct file_operations iwl_dbgfs_##name##_ops = { \ + .read = iwl_dbgfs_##name##_read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +} + +#define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ +static ssize_t _iwl_dbgfs_##name##_write(struct file *file, \ + const char __user *user_buf, \ + size_t count, loff_t *ppos) \ +{ \ + argtype *arg = file->private_data; \ + char buf[buflen] = {}; \ + size_t buf_size = min(count, sizeof(buf) - 1); \ + \ + if (copy_from_user(buf, user_buf, buf_size)) \ + return -EFAULT; \ + \ + return iwl_dbgfs_##name##_write(arg, buf, buf_size, ppos); \ +} \ + +#define _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, buflen, argtype) \ +MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ +static const struct file_operations iwl_dbgfs_##name##_ops = { \ + .write = _iwl_dbgfs_##name##_write, \ + .read = iwl_dbgfs_##name##_read, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; + +#define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \ +MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ +static const struct file_operations iwl_dbgfs_##name##_ops = { \ + .write = _iwl_dbgfs_##name##_write, \ + .open = simple_open, \ + .llseek = generic_file_llseek, \ +}; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h index 4ea5e24ca92d..1b4e54d416b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -127,6 +127,7 @@ enum iwl_bt_coex_valid_bit_msk { BT_VALID_ANT_ISOLATION_THRS = BIT(15), BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16), BT_VALID_TXRX_MAX_FREQ_0 = BIT(17), + BT_VALID_SYNC_TO_SCO = BIT(18), }; /** diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h index 4e7dd8cf87dc..8415ff312d0e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h index 39c3148bdfa8..c405cda1025f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h index 5cb93ae5cd2f..884c08725308 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -85,6 +85,8 @@ * PBW Snoozing enabled * @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask * @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable. + * @POWER_FLAGS_AP_UAPSD_MISBEHAVING_ENA_MSK: AP/GO's uAPSD misbehaving + * detection enablement */ enum iwl_power_flags { POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0), @@ -94,6 +96,7 @@ enum iwl_power_flags { POWER_FLAGS_BT_SCO_ENA = BIT(8), POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9), POWER_FLAGS_LPRX_ENA_MSK = BIT(11), + POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK = BIT(12), }; #define IWL_POWER_VEC_SIZE 5 @@ -228,6 +231,19 @@ struct iwl_mac_power_cmd { u8 reserved; } __packed; +/* + * struct iwl_uapsd_misbehaving_ap_notif - FW sends this notification when + * associated AP is identified as improperly implementing uAPSD protocol. + * PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78 + * @sta_id: index of station in uCode's station table - associated AP ID in + * this context. + */ +struct iwl_uapsd_misbehaving_ap_notif { + __le32 sta_id; + u8 mac_id; + u8 reserved[3]; +} __packed; + /** * struct iwl_beacon_filter_cmd * REPLY_BEACON_FILTERING_CMD = 0xd2 (command) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index 538f1c7a5966..85057219cc43 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -281,8 +281,31 @@ enum { /* # entries in rate scale table to support Tx retries */ #define LQ_MAX_RETRY_NUM 16 -/* Link quality command flags, only this one is available */ -#define LQ_FLAG_SET_STA_TLC_RTS_MSK BIT(0) +/* Link quality command flags bit fields */ + +/* Bit 0: (0) Don't use RTS (1) Use RTS */ +#define LQ_FLAG_USE_RTS_POS 0 +#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS) + +/* Bit 1-3: LQ command color. Used to match responses to LQ commands */ +#define LQ_FLAG_COLOR_POS 1 +#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS) + +/* Bit 4-5: Tx RTS BW Signalling + * (0) No RTS BW signalling + * (1) Static BW signalling + * (2) Dynamic BW signalling + */ +#define LQ_FLAG_RTS_BW_SIG_POS 4 +#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS) +#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS) +#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS) + +/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection + * Dyanmic BW selection allows Tx with narrower BW then requested in rates + */ +#define LQ_FLAG_DYNAMIC_BW_POS 6 +#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS) /** * struct iwl_lq_cmd - link quality command diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index c3782b48ded1..73cbba7424f2 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -530,14 +530,13 @@ struct iwl_scan_offload_schedule { /* * iwl_scan_offload_flags * - * IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID: filter mode - upload every beacon or match - * ssid list. + * IWL_SCAN_OFFLOAD_FLAG_PASS_ALL: pass all results - no filtering. * IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL: add cached channels to partial scan. * IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN: use energy based scan before partial scan * on A band. */ enum iwl_scan_offload_flags { - IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID = BIT(0), + IWL_SCAN_OFFLOAD_FLAG_PASS_ALL = BIT(0), IWL_SCAN_OFFLOAD_FLAG_CACHED_CHANNEL = BIT(2), IWL_SCAN_OFFLOAD_FLAG_ENERGY_SCAN = BIT(3), }; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h index 4aca5933a65d..1b60fdff6a56 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -97,9 +97,6 @@ enum iwl_sta_flags { STA_FLG_FLG_ANT_B), STA_FLG_PS = BIT(8), - STA_FLG_INVALID = BIT(9), - STA_FLG_DLP_EN = BIT(10), - STA_FLG_SET_ALL_KEYS = BIT(11), STA_FLG_DRAIN_FLOW = BIT(12), STA_FLG_PAN = BIT(13), STA_FLG_CLASS_AUTH = BIT(14), @@ -138,7 +135,14 @@ enum iwl_sta_flags { /** * enum iwl_sta_key_flag - key flags for the ADD_STA host command - * @STA_KEY_FLG_EN_MSK: mask for encryption algorithm + * @STA_KEY_FLG_NO_ENC: no encryption + * @STA_KEY_FLG_WEP: WEP encryption algorithm + * @STA_KEY_FLG_CCM: CCMP encryption algorithm + * @STA_KEY_FLG_TKIP: TKIP encryption algorithm + * @STA_KEY_FLG_EXT: extended cipher algorithm (depends on the FW support) + * @STA_KEY_FLG_CMAC: CMAC encryption algorithm + * @STA_KEY_FLG_ENC_UNKNOWN: unknown encryption algorithm + * @STA_KEY_FLG_EN_MSK: mask for encryption algorithmi value * @STA_KEY_FLG_WEP_KEY_MAP: wep is either a group key (0 - legacy WEP) or from * station info array (1 - n 1X mode) * @STA_KEY_FLG_KEYID_MSK: the index of the key @@ -152,6 +156,7 @@ enum iwl_sta_key_flag { STA_KEY_FLG_WEP = (1 << 0), STA_KEY_FLG_CCM = (2 << 0), STA_KEY_FLG_TKIP = (3 << 0), + STA_KEY_FLG_EXT = (4 << 0), STA_KEY_FLG_CMAC = (6 << 0), STA_KEY_FLG_ENC_UNKNOWN = (7 << 0), STA_KEY_FLG_EN_MSK = (7 << 0), diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h index d606197bde8f..b674c2a2b51c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -132,6 +132,7 @@ enum iwl_tx_flags { #define TX_CMD_SEC_WEP 0x01 #define TX_CMD_SEC_CCM 0x02 #define TX_CMD_SEC_TKIP 0x03 +#define TX_CMD_SEC_EXT 0x04 #define TX_CMD_SEC_MSK 0x07 #define TX_CMD_SEC_WEP_KEY_IDX_POS 6 #define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0 diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index bad5a552dd8d..989d7dbdca6c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -141,6 +141,7 @@ enum { /* Power - legacy power table command */ POWER_TABLE_CMD = 0x77, + PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78, /* Thermal Throttling*/ REPLY_THERMAL_MNG_BACKOFF = 0x7e, @@ -183,6 +184,7 @@ enum { BT_PROFILE_NOTIFICATION = 0xce, BT_COEX_CI = 0x5d, + REPLY_SF_CFG_CMD = 0xd1, REPLY_BEACON_FILTERING_CMD = 0xd2, REPLY_DEBUG_CMD = 0xf0, @@ -1052,6 +1054,7 @@ enum iwl_mvm_rx_status { RX_MPDU_RES_STATUS_SEC_WEP_ENC = (1 << 8), RX_MPDU_RES_STATUS_SEC_CCM_ENC = (2 << 8), RX_MPDU_RES_STATUS_SEC_TKIP_ENC = (3 << 8), + RX_MPDU_RES_STATUS_SEC_EXT_ENC = (4 << 8), RX_MPDU_RES_STATUS_SEC_CCM_CMAC_ENC = (6 << 8), RX_MPDU_RES_STATUS_SEC_ENC_ERR = (7 << 8), RX_MPDU_RES_STATUS_SEC_ENC_MSK = (7 << 8), @@ -1131,6 +1134,7 @@ struct iwl_set_calib_default_cmd { } __packed; /* PHY_CALIB_OVERRIDE_VALUES_S */ #define MAX_PORT_ID_NUM 2 +#define MAX_MCAST_FILTERING_ADDRESSES 256 /** * struct iwl_mcast_filter_cmd - configure multicast filter. @@ -1363,4 +1367,65 @@ struct iwl_notif_statistics { /* STATISTICS_NTFY_API_S_VER_8 */ struct mvm_statistics_general general; } __packed; +/*********************************** + * Smart Fifo API + ***********************************/ +/* Smart Fifo state */ +enum iwl_sf_state { + SF_LONG_DELAY_ON = 0, /* should never be called by driver */ + SF_FULL_ON, + SF_UNINIT, + SF_INIT_OFF, + SF_HW_NUM_STATES +}; + +/* Smart Fifo possible scenario */ +enum iwl_sf_scenario { + SF_SCENARIO_SINGLE_UNICAST, + SF_SCENARIO_AGG_UNICAST, + SF_SCENARIO_MULTICAST, + SF_SCENARIO_BA_RESP, + SF_SCENARIO_TX_RESP, + SF_NUM_SCENARIO +}; + +#define SF_TRANSIENT_STATES_NUMBER 2 /* SF_LONG_DELAY_ON and SF_FULL_ON */ +#define SF_NUM_TIMEOUT_TYPES 2 /* Aging timer and Idle timer */ + +/* smart FIFO default values */ +#define SF_W_MARK_SISO 4096 +#define SF_W_MARK_MIMO2 8192 +#define SF_W_MARK_MIMO3 6144 +#define SF_W_MARK_LEGACY 4096 +#define SF_W_MARK_SCAN 4096 + +/* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */ +#define SF_SINGLE_UNICAST_IDLE_TIMER 320 /* 300 uSec */ +#define SF_SINGLE_UNICAST_AGING_TIMER 2016 /* 2 mSec */ +#define SF_AGG_UNICAST_IDLE_TIMER 320 /* 300 uSec */ +#define SF_AGG_UNICAST_AGING_TIMER 2016 /* 2 mSec */ +#define SF_MCAST_IDLE_TIMER 2016 /* 2 mSec */ +#define SF_MCAST_AGING_TIMER 10016 /* 10 mSec */ +#define SF_BA_IDLE_TIMER 320 /* 300 uSec */ +#define SF_BA_AGING_TIMER 2016 /* 2 mSec */ +#define SF_TX_RE_IDLE_TIMER 320 /* 300 uSec */ +#define SF_TX_RE_AGING_TIMER 2016 /* 2 mSec */ + +#define SF_LONG_DELAY_AGING_TIMER 1000000 /* 1 Sec */ + +/** + * Smart Fifo configuration command. + * @state: smart fifo state, types listed in iwl_sf_sate. + * @watermark: Minimum allowed availabe free space in RXF for transient state. + * @long_delay_timeouts: aging and idle timer values for each scenario + * in long delay state. + * @full_on_timeouts: timer values for each scenario in full on state. + */ +struct iwl_sf_cfg_cmd { + enum iwl_sf_state state; + __le32 watermark[SF_TRANSIENT_STATES_NUMBER]; + __le32 long_delay_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; + __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; +} __packed; /* SF_CFG_API_S_VER_2 */ + #endif /* __fw_api_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index 70e5297646b2..c03d39541f9e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -241,7 +241,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (mvm->init_ucode_complete) + if (WARN_ON_ONCE(mvm->init_ucode_complete)) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -287,7 +287,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) IWL_DEBUG_RF_KILL(mvm, "jump over all phy activities due to RF kill\n"); iwl_remove_notification(&mvm->notif_wait, &calib_wait); - return 1; + ret = 1; + goto out; } /* Send TX valid antennas before triggering calibrations */ @@ -319,9 +320,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) error: iwl_remove_notification(&mvm->notif_wait, &calib_wait); out: - if (!iwlmvm_mod_params.init_dbg) { - iwl_trans_stop_device(mvm->trans); - } else if (!mvm->nvm_data) { + if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { /* we want to debug INIT and we have no NVM - fake */ mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + sizeof(struct ieee80211_channel) + @@ -370,11 +369,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm) ret = -ERFKILL; goto error; } - /* should stop & start HW since that INIT image just loaded */ - iwl_trans_stop_hw(mvm->trans, false); - ret = iwl_trans_start_hw(mvm->trans); - if (ret) - return ret; + if (!iwlmvm_mod_params.init_dbg) { + /* + * should stop and start HW since that INIT + * image just loaded + */ + iwl_trans_stop_device(mvm->trans); + ret = iwl_trans_start_hw(mvm->trans); + if (ret) + return ret; + } } if (iwlmvm_mod_params.init_dbg) @@ -386,6 +390,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } + ret = iwl_mvm_sf_update(mvm, NULL, false); + if (ret) + IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); + ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw)); if (ret) goto error; diff --git a/drivers/net/wireless/iwlwifi/mvm/led.c b/drivers/net/wireless/iwlwifi/mvm/led.c index 2269a9e5cc67..6b4ea6bf8ffe 100644 --- a/drivers/net/wireless/iwlwifi/mvm/led.c +++ b/drivers/net/wireless/iwlwifi/mvm/led.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -103,7 +103,7 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm) return 0; default: return -EINVAL; - }; + } mvm->led.name = kasprintf(GFP_KERNEL, "%s-led", wiphy_name(mvm->hw->wiphy)); diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index f41f9b079831..ba723d50939a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,10 +69,10 @@ #include "mvm.h" const u8 iwl_mvm_ac_to_tx_fifo[] = { - IWL_MVM_TX_FIFO_BK, - IWL_MVM_TX_FIFO_BE, - IWL_MVM_TX_FIFO_VI, IWL_MVM_TX_FIFO_VO, + IWL_MVM_TX_FIFO_VI, + IWL_MVM_TX_FIFO_BE, + IWL_MVM_TX_FIFO_BK, }; struct iwl_mvm_mac_iface_iterator_data { @@ -85,35 +85,15 @@ struct iwl_mvm_mac_iface_iterator_data { bool found_vif; }; -static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, - struct ieee80211_vif *vif) +static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac, + struct ieee80211_vif *vif) { struct iwl_mvm_mac_iface_iterator_data *data = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - u32 ac; - /* Iterator may already find the interface being added -- skip it */ - if (vif == data->vif) { - data->found_vif = true; + /* Skip the interface for which we are trying to assign a tsf_id */ + if (vif == data->vif) return; - } - - /* Mark the queues used by the vif */ - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE) - __set_bit(vif->hw_queue[ac], data->used_hw_queues); - - if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE) - __set_bit(vif->cab_queue, data->used_hw_queues); - - /* - * Mark MAC IDs as used by clearing the available bit, and - * (below) mark TSFs as used if their existing use is not - * compatible with the new interface type. - * No locking or atomic bit operations are needed since the - * data is on the stack of the caller function. - */ - __clear_bit(mvmvif->id, data->available_mac_ids); /* * The TSF is a hardware/firmware resource, there are 4 and @@ -135,21 +115,26 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, case NL80211_IFTYPE_STATION: /* * The new interface is client, so if the existing one - * we're iterating is an AP, the TSF should be used to + * we're iterating is an AP, and both interfaces have the + * same beacon interval, the same TSF should be used to * avoid drift between the new client and existing AP, * the existing AP will get drift updates from the new * client context in this case */ if (vif->type == NL80211_IFTYPE_AP) { if (data->preferred_tsf == NUM_TSF_IDS && - test_bit(mvmvif->tsf_id, data->available_tsf_ids)) + test_bit(mvmvif->tsf_id, data->available_tsf_ids) && + (vif->bss_conf.beacon_int == + data->vif->bss_conf.beacon_int)) { data->preferred_tsf = mvmvif->tsf_id; - return; + return; + } } break; case NL80211_IFTYPE_AP: /* - * The new interface is AP/GO, so should get drift + * The new interface is AP/GO, so in case both interfaces + * have the same beacon interval, it should get drift * updates from an existing client or use the same * TSF as an existing GO. There's no drift between * TSFs internally but if they used different TSFs @@ -159,9 +144,12 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, if (vif->type == NL80211_IFTYPE_STATION || vif->type == NL80211_IFTYPE_AP) { if (data->preferred_tsf == NUM_TSF_IDS && - test_bit(mvmvif->tsf_id, data->available_tsf_ids)) + test_bit(mvmvif->tsf_id, data->available_tsf_ids) && + (vif->bss_conf.beacon_int == + data->vif->bss_conf.beacon_int)) { data->preferred_tsf = mvmvif->tsf_id; - return; + return; + } } break; default: @@ -187,6 +175,39 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, data->preferred_tsf = NUM_TSF_IDS; } +static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_mac_iface_iterator_data *data = _data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + u32 ac; + + /* Iterator may already find the interface being added -- skip it */ + if (vif == data->vif) { + data->found_vif = true; + return; + } + + /* Mark the queues used by the vif */ + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) + if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE) + __set_bit(vif->hw_queue[ac], data->used_hw_queues); + + if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE) + __set_bit(vif->cab_queue, data->used_hw_queues); + + /* Mark MAC IDs as used by clearing the available bit, and + * (below) mark TSFs as used if their existing use is not + * compatible with the new interface type. + * No locking or atomic bit operations are needed since the + * data is on the stack of the caller function. + */ + __clear_bit(mvmvif->id, data->available_mac_ids); + + /* find a suitable tsf_id */ + iwl_mvm_mac_tsf_id_iter(_data, mac, vif); +} + /* * Get the mask of the queus used by the vif */ @@ -205,6 +226,29 @@ u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, return qmask; } +void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_mac_iface_iterator_data data = { + .mvm = mvm, + .vif = vif, + .available_tsf_ids = { (1 << NUM_TSF_IDS) - 1 }, + /* no preference yet */ + .preferred_tsf = NUM_TSF_IDS, + }; + + ieee80211_iterate_active_interfaces_atomic( + mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + iwl_mvm_mac_tsf_id_iter, &data); + + if (data.preferred_tsf != NUM_TSF_IDS) + mvmvif->tsf_id = data.preferred_tsf; + else if (!test_bit(mvmvif->tsf_id, data.available_tsf_ids)) + mvmvif->tsf_id = find_first_bit(data.available_tsf_ids, + NUM_TSF_IDS); +} + static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -488,6 +532,40 @@ static void iwl_mvm_ack_rates(struct iwl_mvm *mvm, *ofdm_rates = ofdm; } +static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_ctx_cmd *cmd) +{ + /* for both sta and ap, ht_operation_mode hold the protection_mode */ + u8 protection_mode = vif->bss_conf.ht_operation_mode & + IEEE80211_HT_OP_MODE_PROTECTION; + /* The fw does not distinguish between ht and fat */ + u32 ht_flag = MAC_PROT_FLG_HT_PROT | MAC_PROT_FLG_FAT_PROT; + + IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode); + /* + * See section 9.23.3.1 of IEEE 80211-2012. + * Nongreenfield HT STAs Present is not supported. + */ + switch (protection_mode) { + case IEEE80211_HT_OP_MODE_PROTECTION_NONE: + break; + case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER: + case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED: + cmd->protection_flags |= cpu_to_le32(ht_flag); + break; + case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ: + /* Protect when channel wider than 20MHz */ + if (vif->bss_conf.chandef.width > NL80211_CHAN_WIDTH_20) + cmd->protection_flags |= cpu_to_le32(ht_flag); + break; + default: + IWL_ERR(mvm, "Illegal protection mode %d\n", + protection_mode); + break; + } +} + static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_ctx_cmd *cmd, @@ -495,6 +573,8 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_chanctx_conf *chanctx; + bool ht_enabled = !!(vif->bss_conf.ht_operation_mode & + IEEE80211_HT_OP_MODE_PROTECTION); u8 cck_ack_rates, ofdm_ack_rates; int i; @@ -550,18 +630,23 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cpu_to_le32(vif->bss_conf.use_short_slot ? MAC_FLG_SHORT_SLOT : 0); - for (i = 0; i < AC_NUM; i++) { - cmd->ac[i].cw_min = cpu_to_le16(mvmvif->queue_params[i].cw_min); - cmd->ac[i].cw_max = cpu_to_le16(mvmvif->queue_params[i].cw_max); - cmd->ac[i].aifsn = mvmvif->queue_params[i].aifs; - cmd->ac[i].edca_txop = + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + u8 txf = iwl_mvm_ac_to_tx_fifo[i]; + + cmd->ac[txf].cw_min = + cpu_to_le16(mvmvif->queue_params[i].cw_min); + cmd->ac[txf].cw_max = + cpu_to_le16(mvmvif->queue_params[i].cw_max); + cmd->ac[txf].edca_txop = cpu_to_le16(mvmvif->queue_params[i].txop * 32); - cmd->ac[i].fifos_mask = BIT(iwl_mvm_ac_to_tx_fifo[i]); + cmd->ac[txf].aifsn = mvmvif->queue_params[i].aifs; + cmd->ac[txf].fifos_mask = BIT(txf); } /* in AP mode, the MCAST FIFO takes the EDCA params from VO */ if (vif->type == NL80211_IFTYPE_AP) - cmd->ac[AC_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST); + cmd->ac[IWL_MVM_TX_FIFO_VO].fifos_mask |= + BIT(IWL_MVM_TX_FIFO_MCAST); if (vif->bss_conf.qos) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA); @@ -573,16 +658,13 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm, cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_SELF_CTS_EN); } - - /* - * I think that we should enable these 2 flags regardless the HT PROT - * fields in the HT IE, but I am not sure. Someone knows whom to ask?... - */ - if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) { + IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n", + vif->bss_conf.use_cts_prot, + vif->bss_conf.ht_operation_mode); + if (vif->bss_conf.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_TGN); - cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_HT_PROT | - MAC_PROT_FLG_FAT_PROT); - } + if (ht_enabled) + iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd); cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP); } @@ -974,7 +1056,7 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm, iwl_mvm_mac_ap_iterator, &data); if (data.beacon_device_ts) { - u32 rand = (prandom_u32() % (80 - 20)) + 20; + u32 rand = (prandom_u32() % (64 - 36)) + 36; mvmvif->ap_beacon_time = data.beacon_device_ts + ieee80211_tu_to_usec(data.beacon_int * rand / 100); @@ -1153,10 +1235,18 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { - u16 *id = _data; + struct iwl_missed_beacons_notif *missed_beacons = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); - if (mvmvif->id == *id) + if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id)) + return; + + /* + * TODO: the threshold should be adjusted based on latency conditions, + * and/or in case of a CS flow on one of the other AP vifs. + */ + if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) > + IWL_MVM_MISSED_BEACONS_THRESHOLD) ieee80211_beacon_loss(vif); } @@ -1165,12 +1255,19 @@ int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_missed_beacons_notif *missed_beacons = (void *)pkt->data; - u16 id = (u16)le32_to_cpu(missed_beacons->mac_id); + struct iwl_missed_beacons_notif *mb = (void *)pkt->data; + + IWL_DEBUG_INFO(mvm, + "missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n", + le32_to_cpu(mb->mac_id), + le32_to_cpu(mb->consec_missed_beacons), + le32_to_cpu(mb->consec_missed_beacons_since_last_rx), + le32_to_cpu(mb->num_recvd_beacons), + le32_to_cpu(mb->num_expected_beacons)); ieee80211_iterate_active_interfaces_atomic(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_beacon_loss_iterator, - &id); + mb); return 0; } diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 74bc2c8af06d..c49b5073c251 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -199,9 +199,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_DISABLE_BEACON_HINTS | - WIPHY_FLAG_IBSS_RSN; + hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; hw->wiphy->iface_combinations = iwl_mvm_iface_combinations; hw->wiphy->n_iface_combinations = @@ -256,10 +256,17 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) } hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN | - NL80211_FEATURE_P2P_GO_OPPPS; + NL80211_FEATURE_P2P_GO_OPPPS | + NL80211_FEATURE_LOW_PRIORITY_SCAN; mvm->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; + /* currently FW API supports only one optional cipher scheme */ + if (mvm->fw->cs[0].cipher) { + mvm->hw->n_cipher_schemes = 1; + mvm->hw->cipher_schemes = &mvm->fw->cs[0]; + } + #ifdef CONFIG_PM_SLEEP if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len && mvm->trans->ops->d3_suspend && @@ -398,7 +405,6 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac, static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { iwl_trans_stop_device(mvm->trans); - iwl_trans_stop_hw(mvm->trans, false); mvm->scan_status = IWL_MVM_SCAN_NONE; @@ -470,7 +476,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) cancel_work_sync(&mvm->roc_done_wk); iwl_trans_stop_device(mvm->trans); - iwl_trans_stop_hw(mvm->trans, false); iwl_mvm_async_handlers_purge(mvm); /* async_handlers_list is empty and will stay empty: HW is stopped */ @@ -487,17 +492,6 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) cancel_work_sync(&mvm->async_handlers_wk); } -static void iwl_mvm_pm_disable_iterator(void *data, u8 *mac, - struct ieee80211_vif *vif) -{ - struct iwl_mvm *mvm = data; - int ret; - - ret = iwl_mvm_power_disable(mvm, vif); - if (ret) - IWL_ERR(mvm, "failed to disable power management\n"); -} - static void iwl_mvm_power_update_iterator(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -520,6 +514,20 @@ static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm) return NULL; } +static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + s8 tx_power) +{ + /* FW is in charge of regulatory enforcement */ + struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = { + .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id, + .pwr_restriction = cpu_to_le16(tx_power), + }; + + return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC, + sizeof(reduce_txpwr_cmd), + &reduce_txpwr_cmd); +} + static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -540,26 +548,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, if (ret) goto out_unlock; - /* - * TODO: remove this temporary code. - * Currently MVM FW supports power management only on single MAC. - * If new interface added, disable PM on existing interface. - * P2P device is a special case, since it is handled by FW similary to - * scan. If P2P deviced is added, PM remains enabled on existing - * interface. - * Note: the method below does not count the new interface being added - * at this moment. - */ + /* Counting number of interfaces is needed for legacy PM */ if (vif->type != NL80211_IFTYPE_P2P_DEVICE) mvm->vif_count++; - if (mvm->vif_count > 1) { - IWL_DEBUG_MAC80211(mvm, - "Disable power on existing interfaces\n"); - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, - IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_pm_disable_iterator, mvm); - } /* * The AP binding flow can be done only after the beacon @@ -590,11 +581,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, if (ret) goto out_release; - /* - * Update power state on the new interface. Admittedly, based on - * mac80211 logics this power update will disable power management - */ - iwl_mvm_power_update_mode(mvm, vif); + iwl_mvm_power_disable(mvm, vif); /* beacon filtering */ ret = iwl_mvm_disable_beacon_filter(mvm, vif); @@ -655,9 +642,12 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, out_release: if (vif->type != NL80211_IFTYPE_P2P_DEVICE) mvm->vif_count--; + + /* TODO: remove this when legacy PM will be discarded */ ieee80211_iterate_active_interfaces( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_power_update_iterator, mvm); + iwl_mvm_mac_ctxt_release(mvm, vif); out_unlock: mutex_unlock(&mvm->mutex); @@ -743,21 +733,13 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, mvmvif->phy_ctxt = NULL; } - /* - * TODO: remove this temporary code. - * Currently MVM FW supports power management only on single MAC. - * Check if only one additional interface remains after removing - * current one. Update power mode on the remaining interface. - */ if (mvm->vif_count && vif->type != NL80211_IFTYPE_P2P_DEVICE) mvm->vif_count--; - IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n", - mvm->vif_count); - if (mvm->vif_count == 1) { - ieee80211_iterate_active_interfaces( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_power_update_iterator, mvm); - } + + /* TODO: remove this when legacy PM will be discarded */ + ieee80211_iterate_active_interfaces( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_power_update_iterator, mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); @@ -766,23 +748,91 @@ out_release: mutex_unlock(&mvm->mutex); } -static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - s8 tx_power) +static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) { - /* FW is in charge of regulatory enforcement */ - struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = { - .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id, - .pwr_restriction = cpu_to_le16(tx_power), + return 0; +} + +struct iwl_mvm_mc_iter_data { + struct iwl_mvm *mvm; + int port_id; +}; + +static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_mc_iter_data *data = _data; + struct iwl_mvm *mvm = data->mvm; + struct iwl_mcast_filter_cmd *cmd = mvm->mcast_filter_cmd; + int ret, len; + + /* if we don't have free ports, mcast frames will be dropped */ + if (WARN_ON_ONCE(data->port_id >= MAX_PORT_ID_NUM)) + return; + + if (vif->type != NL80211_IFTYPE_STATION || + !vif->bss_conf.assoc) + return; + + cmd->port_id = data->port_id++; + memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN); + len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4); + + ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd); + if (ret) + IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret); +} + +static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm) +{ + struct iwl_mvm_mc_iter_data iter_data = { + .mvm = mvm, }; - return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC, - sizeof(reduce_txpwr_cmd), - &reduce_txpwr_cmd); + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON_ONCE(!mvm->mcast_filter_cmd)) + return; + + ieee80211_iterate_active_interfaces( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_mc_iface_iterator, &iter_data); } -static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed) +static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) { - return 0; + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mcast_filter_cmd *cmd; + struct netdev_hw_addr *addr; + int addr_count = netdev_hw_addr_list_count(mc_list); + bool pass_all = false; + int len; + + if (addr_count > MAX_MCAST_FILTERING_ADDRESSES) { + pass_all = true; + addr_count = 0; + } + + len = roundup(sizeof(*cmd) + addr_count * ETH_ALEN, 4); + cmd = kzalloc(len, GFP_ATOMIC); + if (!cmd) + return 0; + + if (pass_all) { + cmd->pass_all = 1; + return (u64)(unsigned long)cmd; + } + + netdev_hw_addr_list_for_each(addr, mc_list) { + IWL_DEBUG_MAC80211(mvm, "mcast addr (%d): %pM\n", + cmd->count, addr->addr); + memcpy(&cmd->addr_list[cmd->count * ETH_ALEN], + addr->addr, ETH_ALEN); + cmd->count++; + } + + return (u64)(unsigned long)cmd; } static void iwl_mvm_configure_filter(struct ieee80211_hw *hw, @@ -790,21 +840,22 @@ static void iwl_mvm_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { - *total_flags = 0; -} + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mcast_filter_cmd *cmd = (void *)(unsigned long)multicast; -static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) -{ - struct iwl_mcast_filter_cmd mcast_filter_cmd = { - .pass_all = 1, - }; + mutex_lock(&mvm->mutex); - memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN); + /* replace previous configuration */ + kfree(mvm->mcast_filter_cmd); + mvm->mcast_filter_cmd = cmd; - return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, - sizeof(mcast_filter_cmd), - &mcast_filter_cmd); + if (!cmd) + goto out; + + iwl_mvm_recalc_multicast(mvm); +out: + mutex_unlock(&mvm->mutex); + *total_flags = 0; } static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, @@ -815,6 +866,14 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; + /* + * Re-calculate the tsf id, as the master-slave relations depend on the + * beacon interval, which was not known when the station interface was + * added. + */ + if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) + iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif); if (ret) IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); @@ -827,7 +886,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to update quotas\n"); return; } - iwl_mvm_configure_mcast_filter(mvm, vif); if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { @@ -849,7 +907,17 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, iwl_mvm_protect_session(mvm, vif, dur, dur, 5 * dur); } + + iwl_mvm_sf_update(mvm, vif, false); + iwl_mvm_power_vif_assoc(mvm, vif); } else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) { + /* + * If update fails - SF might be running in associated + * mode while disassociated - which is forbidden. + */ + WARN_ONCE(iwl_mvm_sf_update(mvm, vif, false), + "Failed to update SF upon disassociation\n"); + /* remove AP station now that the MAC is unassoc */ ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id); if (ret) @@ -861,6 +929,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to update quotas\n"); } + iwl_mvm_recalc_multicast(mvm); + /* reset rssi values */ mvmvif->bf_data.ave_beacon_signal = 0; @@ -874,6 +944,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, IWL_ERR(mvm, "failed to update power mode\n"); } iwl_mvm_bt_coex_vif_change(mvm); + iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, + IEEE80211_SMPS_AUTOMATIC); } else if (changes & BSS_CHANGED_BEACON_INFO) { /* * We received a beacon _after_ association so @@ -881,7 +953,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, */ iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data); - } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) { + } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS | + BSS_CHANGED_QOS)) { ret = iwl_mvm_power_update_mode(mvm, vif); if (ret) IWL_ERR(mvm, "failed to update power mode\n"); @@ -916,6 +989,13 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_unlock; + /* + * Re-calculate the tsf id, as the master-slave relations depend on the + * beacon interval, which was not known when the AP interface was added. + */ + if (vif->type == NL80211_IFTYPE_AP) + iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); + /* Add the mac context */ ret = iwl_mvm_mac_ctxt_add(mvm, vif); if (ret) @@ -934,9 +1014,16 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (ret) goto out_unbind; + /* must be set before quota calculations */ + mvmvif->ap_ibss_active = true; + + /* power updated needs to be done before quotas */ + mvm->bound_vif_cnt++; + iwl_mvm_power_update_binding(mvm, vif, true); + ret = iwl_mvm_update_quotas(mvm, vif); if (ret) - goto out_rm_bcast; + goto out_quota_failed; /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) @@ -947,7 +1034,10 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); return 0; -out_rm_bcast: +out_quota_failed: + mvm->bound_vif_cnt--; + iwl_mvm_power_update_binding(mvm, vif, false); + mvmvif->ap_ibss_active = false; iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta); out_unbind: iwl_mvm_binding_remove_vif(mvm, vif); @@ -979,6 +1069,10 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, iwl_mvm_update_quotas(mvm, NULL); iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta); iwl_mvm_binding_remove_vif(mvm, vif); + + mvm->bound_vif_cnt--; + iwl_mvm_power_update_binding(mvm, vif, false); + iwl_mvm_mac_ctxt_remove(mvm, vif); mutex_unlock(&mvm->mutex); @@ -990,6 +1084,22 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, struct ieee80211_bss_conf *bss_conf, u32 changes) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + enum ieee80211_bss_change ht_change = BSS_CHANGED_ERP_CTS_PROT | + BSS_CHANGED_HT | + BSS_CHANGED_BANDWIDTH; + int ret; + + /* Changes will be applied when the AP/IBSS is started */ + if (!mvmvif->ap_ibss_active) + return; + + if (changes & ht_change) { + ret = iwl_mvm_mac_ctxt_changed(mvm, vif); + if (ret) + IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); + } + /* Need to send a new beacon template to the FW */ if (changes & BSS_CHANGED_BEACON) { if (iwl_mvm_mac_ctxt_beacon_changed(mvm, vif)) @@ -1080,7 +1190,7 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); switch (cmd) { case STA_NOTIFY_SLEEP: @@ -1102,6 +1212,28 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, } } +static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv; + + /* + * This is called before mac80211 does RCU synchronisation, + * so here we already invalidate our internal RCU-protected + * station pointer. The rest of the code will thus no longer + * be able to find the station this way, and we don't rely + * on further RCU synchronisation after the sta_state() + * callback deleted the station. + */ + mutex_lock(&mvm->mutex); + if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id])) + rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id], + ERR_PTR(-ENOENT)); + mutex_unlock(&mvm->mutex); +} + static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -1149,7 +1281,8 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, ret = iwl_mvm_update_sta(mvm, vif, sta); if (ret == 0) iwl_mvm_rs_rate_init(mvm, sta, - mvmvif->phy_ctxt->channel->band); + mvmvif->phy_ctxt->channel->band, + true); } else if (old_state == IEEE80211_STA_ASSOC && new_state == IEEE80211_STA_AUTHORIZED) { /* enable beacon filtering */ @@ -1187,6 +1320,17 @@ static int iwl_mvm_mac_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return 0; } +static void iwl_mvm_sta_rc_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u32 changed) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + + if (vif->type == NL80211_IFTYPE_STATION && + changed & IEEE80211_RC_NSS_CHANGED) + iwl_mvm_sf_update(mvm, vif, false); +} + static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 ac, const struct ieee80211_tx_queue_params *params) @@ -1309,7 +1453,12 @@ static int iwl_mvm_mac_set_key(struct ieee80211_hw *hw, */ return 0; default: - return -EOPNOTSUPP; + /* currently FW supports only one optional cipher scheme */ + if (hw->n_cipher_schemes && + hw->cipher_schemes->cipher == key->cipher) + key->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + else + return -EOPNOTSUPP; } mutex_lock(&mvm->mutex); @@ -1515,7 +1664,7 @@ static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw, goto out; } - ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def, + ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, ctx->rx_chains_static, ctx->rx_chains_dynamic); if (ret) { @@ -1553,13 +1702,14 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw, if (WARN_ONCE((phy_ctxt->ref > 1) && (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH | IEEE80211_CHANCTX_CHANGE_RX_CHAINS | - IEEE80211_CHANCTX_CHANGE_RADAR)), + IEEE80211_CHANCTX_CHANGE_RADAR | + IEEE80211_CHANCTX_CHANGE_MIN_WIDTH)), "Cannot change PHY. Ref=%d, changed=0x%X\n", phy_ctxt->ref, changed)) return; mutex_lock(&mvm->mutex); - iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def, + iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->min_def, ctx->rx_chains_static, ctx->rx_chains_dynamic); iwl_mvm_bt_coex_vif_change(mvm); @@ -1602,7 +1752,13 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, goto out_unlock; /* - * Setting the quota at this stage is only required for monitor + * Power state must be updated before quotas, + * otherwise fw will complain. + */ + mvm->bound_vif_cnt++; + iwl_mvm_power_update_binding(mvm, vif, true); + + /* Setting the quota at this stage is only required for monitor * interfaces. For the other types, the bss_info changed flow * will handle quota settings. */ @@ -1617,6 +1773,8 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, out_remove_binding: iwl_mvm_binding_remove_vif(mvm, vif); + mvm->bound_vif_cnt--; + iwl_mvm_power_update_binding(mvm, vif, false); out_unlock: mutex_unlock(&mvm->mutex); if (ret) @@ -1648,6 +1806,9 @@ static void iwl_mvm_unassign_vif_chanctx(struct ieee80211_hw *hw, } iwl_mvm_binding_remove_vif(mvm, vif); + mvm->bound_vif_cnt--; + iwl_mvm_power_update_binding(mvm, vif, false); + out_unlock: mvmvif->phy_ctxt = NULL; mutex_unlock(&mvm->mutex); @@ -1744,14 +1905,17 @@ struct ieee80211_ops iwl_mvm_hw_ops = { .add_interface = iwl_mvm_mac_add_interface, .remove_interface = iwl_mvm_mac_remove_interface, .config = iwl_mvm_mac_config, + .prepare_multicast = iwl_mvm_prepare_multicast, .configure_filter = iwl_mvm_configure_filter, .bss_info_changed = iwl_mvm_bss_info_changed, .hw_scan = iwl_mvm_mac_hw_scan, .cancel_hw_scan = iwl_mvm_mac_cancel_hw_scan, + .sta_pre_rcu_remove = iwl_mvm_sta_pre_rcu_remove, .sta_state = iwl_mvm_mac_sta_state, .sta_notify = iwl_mvm_mac_sta_notify, .allow_buffered_frames = iwl_mvm_mac_allow_buffered_frames, .set_rts_threshold = iwl_mvm_mac_set_rts_threshold, + .sta_rc_update = iwl_mvm_sta_rc_update, .conf_tx = iwl_mvm_mac_conf_tx, .mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx, .sched_scan_start = iwl_mvm_mac_sched_scan_start, diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index fed21ef4162d..e4ead86f06d6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,6 +81,7 @@ #define IWL_MVM_MAX_ADDRESSES 5 /* RSSI offset for WkP */ #define IWL_RSSI_OFFSET 50 +#define IWL_MVM_MISSED_BEACONS_THRESHOLD 8 enum iwl_mvm_tx_fifo { IWL_MVM_TX_FIFO_BK = 0, @@ -163,6 +164,8 @@ struct iwl_mvm_power_ops { struct ieee80211_vif *vif); int (*power_update_device_mode)(struct iwl_mvm *mvm); int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif); + void (*power_update_binding)(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, bool assign); #ifdef CONFIG_IWLWIFI_DEBUGFS int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif, char *buf, int bufsz); @@ -181,6 +184,7 @@ enum iwl_dbgfs_pm_mask { MVM_DEBUGFS_PM_LPRX_ENA = BIT(6), MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7), MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8), + MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9), }; struct iwl_dbgfs_pm { @@ -193,6 +197,7 @@ struct iwl_dbgfs_pm { bool lprx_ena; u32 lprx_rssi_threshold; bool snooze_ena; + bool uapsd_misbehaving; int mask; }; @@ -269,8 +274,8 @@ struct iwl_mvm_vif_bf_data { * @bcast_sta: station used for broadcast packets. Used by the following * vifs: P2P_DEVICE, GO and AP. * @beacon_skb: the skb used to hold the AP/GO beacon template - * @smps_requests: the requests of of differents parts of the driver, regard - the desired smps mode. + * @smps_requests: the SMPS requests of differents parts of the driver, + * combined on update to yield the overall request to mac80211. */ struct iwl_mvm_vif { u16 id; @@ -323,14 +328,19 @@ struct iwl_mvm_vif { #endif #ifdef CONFIG_IWLWIFI_DEBUGFS + struct iwl_mvm *mvm; struct dentry *dbgfs_dir; struct dentry *dbgfs_slink; - void *dbgfs_data; struct iwl_dbgfs_pm dbgfs_pm; struct iwl_dbgfs_bf dbgfs_bf; #endif enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ]; + + /* FW identified misbehaving AP */ + u8 uapsd_misbehaving_bssid[ETH_ALEN]; + + bool pm_prevented; }; static inline struct iwl_mvm_vif * @@ -479,6 +489,7 @@ struct iwl_mvm { /* Scan status, cmd (pre-allocated) and auxiliary station */ enum iwl_scan_status scan_status; struct iwl_scan_cmd *scan_cmd; + struct iwl_mcast_filter_cmd *mcast_filter_cmd; /* rx chain antennas set through debugfs for the scan command */ u8 scan_rx_ant; @@ -489,11 +500,19 @@ struct iwl_mvm { u8 scan_last_antenna_idx; /* to toggle TX between antennas */ u8 mgmt_last_antenna_idx; + /* last smart fifo state that was successfully sent to firmware */ + enum iwl_sf_state sf_state; + #ifdef CONFIG_IWLWIFI_DEBUGFS struct dentry *debugfs_dir; u32 dbgfs_sram_offset, dbgfs_sram_len; bool disable_power_off; bool disable_power_off_d3; + + struct debugfs_blob_wrapper nvm_hw_blob; + struct debugfs_blob_wrapper nvm_sw_blob; + struct debugfs_blob_wrapper nvm_calib_blob; + struct debugfs_blob_wrapper nvm_prod_blob; #endif struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; @@ -507,12 +526,6 @@ struct iwl_mvm { */ unsigned long fw_key_table[BITS_TO_LONGS(STA_KEY_MAX_NUM)]; - /* - * This counter of created interfaces is referenced only in conjunction - * with FW limitation related to power management. Currently PM is - * supported only on a single interface. - * IMPORTANT: this variable counts all interfaces except P2P device. - */ u8 vif_count; /* -1 for always, 0 for never, >0 for that many times */ @@ -531,6 +544,7 @@ struct iwl_mvm { bool store_d3_resume_sram; void *d3_resume_sram; u32 d3_test_pme_ptr; + struct ieee80211_vif *keep_vif; #endif #endif @@ -554,6 +568,11 @@ struct iwl_mvm { u8 aux_queue; u8 first_agg_queue; u8 last_agg_queue; + + u8 bound_vif_cnt; + + /* Indicate if device power save is allowed */ + bool ps_prevented; }; /* Extract MVM priv from op_mode and _hw */ @@ -693,6 +712,8 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm, int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); +void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm, + struct ieee80211_vif *vif); /* Bindings */ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); @@ -750,8 +771,7 @@ iwl_mvm_vif_dbgfs_clean(struct iwl_mvm *mvm, struct ieee80211_vif *vif) #endif /* CONFIG_IWLWIFI_DEBUGFS */ /* rate scaling */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, - u8 flags, bool init); +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init); /* power managment */ static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, @@ -773,6 +793,19 @@ static inline int iwl_mvm_power_update_device_mode(struct iwl_mvm *mvm) return 0; } +static inline void iwl_mvm_power_update_binding(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool assign) +{ + if (mvm->pm_ops->power_update_binding) + mvm->pm_ops->power_update_binding(mvm, vif, assign); +} + +void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); + #ifdef CONFIG_IWLWIFI_DEBUGFS static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -864,4 +897,8 @@ void iwl_mvm_tt_initialize(struct iwl_mvm *mvm); void iwl_mvm_tt_exit(struct iwl_mvm *mvm); void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); +/* smart fifo */ +int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool added_vif); + #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 2beffd028b67..35b71af78d02 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -367,16 +367,17 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } + if (WARN(section_id >= NVM_NUM_OF_SECTIONS, + "Invalid NVM section ID %d\n", section_id)) { + ret = -EINVAL; + break; + } + temp = kmemdup(file_sec->data, section_size, GFP_KERNEL); if (!temp) { ret = -ENOMEM; break; } - if (WARN_ON(section_id >= NVM_NUM_OF_SECTIONS)) { - IWL_ERR(mvm, "Invalid NVM section ID\n"); - ret = -EINVAL; - break; - } mvm->nvm_sections[section_id].data = temp; mvm->nvm_sections[section_id].length = section_size; @@ -391,17 +392,16 @@ out: /* Loads the NVM data stored in mvm->nvm_sections into the NIC */ int iwl_mvm_load_nvm_to_nic(struct iwl_mvm *mvm) { - int i, ret; - u16 section_id; + int i, ret = 0; struct iwl_nvm_section *sections = mvm->nvm_sections; IWL_DEBUG_EEPROM(mvm->trans->dev, "'Write to NVM\n"); - for (i = 0; i < ARRAY_SIZE(nvm_to_read); i++) { - section_id = nvm_to_read[i]; - ret = iwl_nvm_write_section(mvm, section_id, - sections[section_id].data, - sections[section_id].length); + for (i = 0; i < ARRAY_SIZE(mvm->nvm_sections); i++) { + if (!mvm->nvm_sections[i].data || !mvm->nvm_sections[i].length) + continue; + ret = iwl_nvm_write_section(mvm, i, sections[i].data, + sections[i].length); if (ret < 0) { IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret); break; @@ -443,6 +443,29 @@ int iwl_nvm_init(struct iwl_mvm *mvm) } mvm->nvm_sections[section].data = temp; mvm->nvm_sections[section].length = ret; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + switch (section) { + case NVM_SECTION_TYPE_HW: + mvm->nvm_hw_blob.data = temp; + mvm->nvm_hw_blob.size = ret; + break; + case NVM_SECTION_TYPE_SW: + mvm->nvm_sw_blob.data = temp; + mvm->nvm_sw_blob.size = ret; + break; + case NVM_SECTION_TYPE_CALIBRATION: + mvm->nvm_calib_blob.data = temp; + mvm->nvm_calib_blob.size = ret; + break; + case NVM_SECTION_TYPE_PRODUCTION: + mvm->nvm_prod_blob.data = temp; + mvm->nvm_prod_blob.size = ret; + break; + default: + WARN(1, "section: %d", section); + } +#endif } kfree(nvm_buffer); if (ret < 0) diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index d86083c6f445..a3d43de342d7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -236,6 +236,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { false), RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false), + RX_HANDLER(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION, + iwl_mvm_power_uapsd_misbehaving_ap_notif, false), }; #undef RX_HANDLER #define CMD(x) [x] = #x @@ -307,10 +309,12 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(BT_PROFILE_NOTIFICATION), CMD(BT_CONFIG), CMD(MCAST_FILTER_CMD), + CMD(REPLY_SF_CFG_CMD), CMD(REPLY_BEACON_FILTERING_CMD), CMD(REPLY_THERMAL_MNG_BACKOFF), CMD(MAC_PM_POWER_TABLE), CMD(BT_COEX_CI), + CMD(PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION), }; #undef CMD @@ -341,7 +345,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, op_mode = hw->priv; op_mode->ops = &iwl_mvm_ops; - op_mode->trans = trans; mvm = IWL_OP_MODE_GET_MVM(op_mode); mvm->dev = trans->dev; @@ -359,6 +362,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mvm->aux_queue = 11; mvm->first_agg_queue = 12; } + mvm->sf_state = SF_UNINIT; mutex_init(&mvm->mutex); spin_lock_init(&mvm->async_handlers_lock); @@ -424,7 +428,9 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, * there is no need to unnecessarily power up the NIC at driver load */ if (iwlwifi_mod_params.nvm_file) { - iwl_nvm_init(mvm); + err = iwl_nvm_init(mvm); + if (err) + goto out_free; } else { err = iwl_trans_start_hw(mvm->trans); if (err) @@ -432,16 +438,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, mutex_lock(&mvm->mutex); err = iwl_run_init_mvm_ucode(mvm, true); + iwl_trans_stop_device(trans); mutex_unlock(&mvm->mutex); /* returns 0 if successful, 1 if success but in rfkill */ if (err < 0 && !iwlmvm_mod_params.init_dbg) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err); goto out_free; } - - /* Stop the hw after the ALIVE and NVM has been read */ - if (!iwlmvm_mod_params.init_dbg) - iwl_trans_stop_hw(mvm->trans, false); } scan_size = sizeof(struct iwl_scan_cmd) + @@ -470,11 +473,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, out_unregister: ieee80211_unregister_hw(mvm->hw); + iwl_mvm_leds_exit(mvm); out_free: iwl_phy_db_free(mvm->phy_db); kfree(mvm->scan_cmd); if (!iwlwifi_mod_params.nvm_file) - iwl_trans_stop_hw(trans, true); + iwl_trans_op_mode_leave(trans); ieee80211_free_hw(mvm->hw); return NULL; } @@ -491,12 +495,14 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) ieee80211_unregister_hw(mvm->hw); kfree(mvm->scan_cmd); + kfree(mvm->mcast_filter_cmd); + mvm->mcast_filter_cmd = NULL; #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS) kfree(mvm->d3_resume_sram); #endif - iwl_trans_stop_hw(mvm->trans, true); + iwl_trans_op_mode_leave(mvm->trans); iwl_phy_db_free(mvm->phy_db); mvm->phy_db = NULL; @@ -661,6 +667,8 @@ static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state) else clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status); + if (state && mvm->cur_ucode != IWL_UCODE_INIT) + iwl_trans_stop_device(mvm->trans); wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm)); } diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c index a8652ddd6bed..b7268c0b3333 100644 --- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 550824aa84ea..d9eab3b7bb9f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -64,7 +64,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/init.h> #include <net/mac80211.h> @@ -186,6 +185,92 @@ static void iwl_mvm_power_log(struct iwl_mvm *mvm, } } +static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mac_power_cmd *cmd) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + enum ieee80211_ac_numbers ac; + bool tid_found = false; + + for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) { + if (!mvmvif->queue_params[ac].uapsd) + continue; + + if (mvm->cur_ucode != IWL_UCODE_WOWLAN) + cmd->flags |= + cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); + + cmd->uapsd_ac_flags |= BIT(ac); + + /* QNDP TID - the highest TID with no admission control */ + if (!tid_found && !mvmvif->queue_params[ac].acm) { + tid_found = true; + switch (ac) { + case IEEE80211_AC_VO: + cmd->qndp_tid = 6; + break; + case IEEE80211_AC_VI: + cmd->qndp_tid = 5; + break; + case IEEE80211_AC_BE: + cmd->qndp_tid = 0; + break; + case IEEE80211_AC_BK: + cmd->qndp_tid = 1; + break; + } + } + } + + if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) + return; + + cmd->flags |= cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK); + + if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) | + BIT(IEEE80211_AC_VI) | + BIT(IEEE80211_AC_BE) | + BIT(IEEE80211_AC_BK))) { + cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK); + cmd->snooze_interval = cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL); + cmd->snooze_window = (mvm->cur_ucode == IWL_UCODE_WOWLAN) ? + cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) : + cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW); + } + + cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP; + + if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags & + cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); + } else { + cmd->rx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); + cmd->tx_data_timeout_uapsd = + cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); + } + + if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS; + } else { + cmd->heavy_tx_thld_packets = + IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; + cmd->heavy_rx_thld_packets = + IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; + } + cmd->heavy_tx_thld_percentage = + IWL_MVM_PS_HEAVY_TX_THLD_PERCENT; + cmd->heavy_rx_thld_percentage = + IWL_MVM_PS_HEAVY_RX_THLD_PERCENT; +} + static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_mac_power_cmd *cmd) @@ -198,8 +283,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, bool radar_detect = false; struct iwl_mvm_vif *mvmvif __maybe_unused = iwl_mvm_vif_from_mac80211(vif); - enum ieee80211_ac_numbers ac; - bool tid_found = false; + bool allow_uapsd = true; cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color)); @@ -217,7 +301,8 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC); cmd->keep_alive_seconds = cpu_to_le16(keep_alive); - if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM || + mvm->ps_prevented) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); @@ -227,7 +312,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, mvmvif->dbgfs_pm.disable_power_off) cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK); #endif - if (!vif->bss_conf.ps) + if (!vif->bss_conf.ps || mvmvif->pm_prevented) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -269,81 +354,24 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); } - for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) { - if (!mvmvif->queue_params[ac].uapsd) - continue; - - if (mvm->cur_ucode != IWL_UCODE_WOWLAN) - cmd->flags |= - cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK); - - cmd->uapsd_ac_flags |= BIT(ac); + if (!memcmp(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, + ETH_ALEN)) + allow_uapsd = false; - /* QNDP TID - the highest TID with no admission control */ - if (!tid_found && !mvmvif->queue_params[ac].acm) { - tid_found = true; - switch (ac) { - case IEEE80211_AC_VO: - cmd->qndp_tid = 6; - break; - case IEEE80211_AC_VI: - cmd->qndp_tid = 5; - break; - case IEEE80211_AC_BE: - cmd->qndp_tid = 0; - break; - case IEEE80211_AC_BK: - cmd->qndp_tid = 1; - break; - } - } - } - - if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) { - if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) | - BIT(IEEE80211_AC_VI) | - BIT(IEEE80211_AC_BE) | - BIT(IEEE80211_AC_BK))) { - cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK); - cmd->snooze_interval = - cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL); - cmd->snooze_window = - (mvm->cur_ucode == IWL_UCODE_WOWLAN) ? - cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) : - cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW); - } - - cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP; - - if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags & - cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { - cmd->rx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT); - cmd->tx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT); - } else { - cmd->rx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT); - cmd->tx_data_timeout_uapsd = - cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT); - } + if (vif->p2p && + !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS_UAPSD)) + allow_uapsd = false; + /* + * Avoid using uAPSD if P2P client is associated to GO that uses + * opportunistic power save. This is due to current FW limitation. + */ + if (vif->p2p && + vif->bss_conf.p2p_noa_attr.oppps_ctwindow & + IEEE80211_P2P_OPPPS_ENABLE_BIT) + allow_uapsd = false; - if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { - cmd->heavy_tx_thld_packets = - IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS; - cmd->heavy_rx_thld_packets = - IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS; - } else { - cmd->heavy_tx_thld_packets = - IWL_MVM_PS_HEAVY_TX_THLD_PACKETS; - cmd->heavy_rx_thld_packets = - IWL_MVM_PS_HEAVY_RX_THLD_PACKETS; - } - cmd->heavy_tx_thld_percentage = - IWL_MVM_PS_HEAVY_TX_THLD_PERCENT; - cmd->heavy_rx_thld_percentage = - IWL_MVM_PS_HEAVY_RX_THLD_PERCENT; - } + if (allow_uapsd) + iwl_mvm_power_configure_uapsd(mvm, vif, cmd); #ifdef CONFIG_IWLWIFI_DEBUGFS if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE) @@ -381,6 +409,13 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags &= cpu_to_le16(~POWER_FLAGS_SNOOZE_ENA_MSK); } + if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_UAPSD_MISBEHAVING) { + u16 flag = POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK; + if (mvmvif->dbgfs_pm.uapsd_misbehaving) + cmd->flags |= cpu_to_le16(flag); + else + cmd->flags &= cpu_to_le16(flag); + } #endif /* CONFIG_IWLWIFI_DEBUGFS */ } @@ -391,18 +426,11 @@ static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm, bool ba_enable; struct iwl_mac_power_cmd cmd = {}; - if (vif->type != NL80211_IFTYPE_STATION || vif->p2p) + if (vif->type != NL80211_IFTYPE_STATION) return 0; - /* - * TODO: The following vif_count verification is temporary condition. - * Avoid power mode update if more than one interface is currently - * active. Remove this condition when FW will support power management - * on multiple MACs. - */ - IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n", - mvm->vif_count); - if (mvm->vif_count > 1) + if (vif->p2p && + !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)) return 0; iwl_mvm_power_build_cmd(mvm, vif, &cmd); @@ -446,7 +474,7 @@ static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm, sizeof(cmd), &cmd); } -static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) +static int _iwl_mvm_power_update_device(struct iwl_mvm *mvm, bool force_disable) { struct iwl_device_power_cmd cmd = { .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK), @@ -455,7 +483,8 @@ static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD)) return 0; - if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) + if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM || + force_disable) cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK); #ifdef CONFIG_IWLWIFI_DEBUGFS @@ -472,6 +501,78 @@ static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) &cmd); } +static int iwl_mvm_power_update_device(struct iwl_mvm *mvm) +{ + return _iwl_mvm_power_update_device(mvm, false); +} + +void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (memcmp(vif->bss_conf.bssid, mvmvif->uapsd_misbehaving_bssid, + ETH_ALEN)) + memset(mvmvif->uapsd_misbehaving_bssid, 0, ETH_ALEN); +} + +static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + u8 *ap_sta_id = _data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + /* The ap_sta_id is not expected to change during current association + * so no explicit protection is needed + */ + if (mvmvif->ap_sta_id == *ap_sta_id) + memcpy(mvmvif->uapsd_misbehaving_bssid, vif->bss_conf.bssid, + ETH_ALEN); +} + +int iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + struct iwl_rx_packet *pkt = rxb_addr(rxb); + struct iwl_uapsd_misbehaving_ap_notif *notif = (void *)pkt->data; + u8 ap_sta_id = le32_to_cpu(notif->sta_id); + + ieee80211_iterate_active_interfaces_atomic( + mvm->hw, IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_power_uapsd_misbehav_ap_iterator, &ap_sta_id); + + return 0; +} + +static void iwl_mvm_power_binding_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = _data; + int ret; + + mvmvif->pm_prevented = (mvm->bound_vif_cnt <= 1) ? false : true; + + ret = iwl_mvm_power_mac_update_mode(mvm, vif); + WARN_ONCE(ret, "Failed to update power parameters on a specific vif\n"); +} + +static void _iwl_mvm_power_update_binding(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool assign) +{ + if (vif->type == NL80211_IFTYPE_MONITOR) { + int ret = _iwl_mvm_power_update_device(mvm, assign); + mvm->ps_prevented = assign; + WARN_ONCE(ret, "Failed to update power device state\n"); + } + + ieee80211_iterate_active_interfaces(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_power_binding_iterator, + mvm); +} + #ifdef CONFIG_IWLWIFI_DEBUGFS static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif, char *buf, @@ -494,70 +595,58 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n", le16_to_cpu(cmd.keep_alive_seconds)); - if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) { - pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n", - (cmd.flags & - cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ? - 1 : 0); - pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n", - cmd.skip_dtim_periods); - if (!(cmd.flags & - cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) { - pos += scnprintf(buf+pos, bufsz-pos, - "rx_data_timeout = %d\n", - le32_to_cpu(cmd.rx_data_timeout)); - pos += scnprintf(buf+pos, bufsz-pos, - "tx_data_timeout = %d\n", - le32_to_cpu(cmd.tx_data_timeout)); - } - if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK)) - pos += scnprintf(buf+pos, bufsz-pos, - "lprx_rssi_threshold = %d\n", - cmd.lprx_rssi_threshold); - if (cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) { - pos += - scnprintf(buf+pos, bufsz-pos, - "rx_data_timeout_uapsd = %d\n", - le32_to_cpu(cmd.rx_data_timeout_uapsd)); - pos += - scnprintf(buf+pos, bufsz-pos, - "tx_data_timeout_uapsd = %d\n", - le32_to_cpu(cmd.tx_data_timeout_uapsd)); - pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n", - cmd.qndp_tid); - pos += scnprintf(buf+pos, bufsz-pos, - "uapsd_ac_flags = 0x%x\n", - cmd.uapsd_ac_flags); - pos += scnprintf(buf+pos, bufsz-pos, - "uapsd_max_sp = %d\n", - cmd.uapsd_max_sp); - pos += scnprintf(buf+pos, bufsz-pos, - "heavy_tx_thld_packets = %d\n", - cmd.heavy_tx_thld_packets); - pos += scnprintf(buf+pos, bufsz-pos, - "heavy_rx_thld_packets = %d\n", - cmd.heavy_rx_thld_packets); - pos += scnprintf(buf+pos, bufsz-pos, - "heavy_tx_thld_percentage = %d\n", - cmd.heavy_tx_thld_percentage); - pos += scnprintf(buf+pos, bufsz-pos, - "heavy_rx_thld_percentage = %d\n", - cmd.heavy_rx_thld_percentage); - pos += - scnprintf(buf+pos, bufsz-pos, "snooze_enable = %d\n", - (cmd.flags & - cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) ? - 1 : 0); - } - if (cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) { - pos += scnprintf(buf+pos, bufsz-pos, - "snooze_interval = %d\n", - cmd.snooze_interval); - pos += scnprintf(buf+pos, bufsz-pos, - "snooze_window = %d\n", - cmd.snooze_window); - } + if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK))) + return pos; + + pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n", + (cmd.flags & + cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ? 1 : 0); + pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n", + cmd.skip_dtim_periods); + if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) { + pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n", + le32_to_cpu(cmd.rx_data_timeout)); + pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n", + le32_to_cpu(cmd.tx_data_timeout)); } + if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK)) + pos += scnprintf(buf+pos, bufsz-pos, + "lprx_rssi_threshold = %d\n", + cmd.lprx_rssi_threshold); + + if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) + return pos; + + pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout_uapsd = %d\n", + le32_to_cpu(cmd.rx_data_timeout_uapsd)); + pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout_uapsd = %d\n", + le32_to_cpu(cmd.tx_data_timeout_uapsd)); + pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n", cmd.qndp_tid); + pos += scnprintf(buf+pos, bufsz-pos, "uapsd_ac_flags = 0x%x\n", + cmd.uapsd_ac_flags); + pos += scnprintf(buf+pos, bufsz-pos, "uapsd_max_sp = %d\n", + cmd.uapsd_max_sp); + pos += scnprintf(buf+pos, bufsz-pos, "heavy_tx_thld_packets = %d\n", + cmd.heavy_tx_thld_packets); + pos += scnprintf(buf+pos, bufsz-pos, "heavy_rx_thld_packets = %d\n", + cmd.heavy_rx_thld_packets); + pos += scnprintf(buf+pos, bufsz-pos, "heavy_tx_thld_percentage = %d\n", + cmd.heavy_tx_thld_percentage); + pos += scnprintf(buf+pos, bufsz-pos, "heavy_rx_thld_percentage = %d\n", + cmd.heavy_rx_thld_percentage); + pos += scnprintf(buf+pos, bufsz-pos, "uapsd_misbehaving_enable = %d\n", + (cmd.flags & + cpu_to_le16(POWER_FLAGS_UAPSD_MISBEHAVING_ENA_MSK)) ? + 1 : 0); + + if (!(cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK))) + return pos; + + pos += scnprintf(buf+pos, bufsz-pos, "snooze_interval = %d\n", + cmd.snooze_interval); + pos += scnprintf(buf+pos, bufsz-pos, "snooze_window = %d\n", + cmd.snooze_window); + return pos; } @@ -654,6 +743,7 @@ const struct iwl_mvm_power_ops pm_mac_ops = { .power_update_mode = iwl_mvm_power_mac_update_mode, .power_update_device_mode = iwl_mvm_power_update_device, .power_disable = iwl_mvm_power_mac_disable, + .power_update_binding = _iwl_mvm_power_update_binding, #ifdef CONFIG_IWLWIFI_DEBUGFS .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read, #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c index 2ce79bad5845..ef712ae5bc62 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index 17e2bc827f9a..ce5db6c4ef7e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -217,8 +217,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif) } else { cmd.quotas[idx].quota = cpu_to_le32(quota * data.n_interfaces[i]); - cmd.quotas[idx].max_duration = - cpu_to_le32(IWL_MVM_MAX_QUOTA); + cmd.quotas[idx].max_duration = cpu_to_le32(0); } idx++; } diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index a0b4cc8d9c3b..6abf74e1351f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -24,7 +24,6 @@ * *****************************************************************************/ #include <linux/kernel.h> -#include <linux/init.h> #include <linux/skbuff.h> #include <linux/slab.h> #include <net/mac80211.h> @@ -42,33 +41,37 @@ #define RS_NAME "iwl-mvm-rs" -#define NUM_TRY_BEFORE_ANT_TOGGLE 1 -#define IWL_NUMBER_TRY 1 -#define IWL_HT_NUMBER_TRY 3 +#define NUM_TRY_BEFORE_ANT_TOGGLE 1 +#define RS_LEGACY_RETRIES_PER_RATE 1 +#define RS_HT_VHT_RETRIES_PER_RATE 2 +#define RS_HT_VHT_RETRIES_PER_RATE_TW 1 +#define RS_INITIAL_MIMO_NUM_RATES 3 +#define RS_INITIAL_SISO_NUM_RATES 3 +#define RS_INITIAL_LEGACY_NUM_RATES LINK_QUAL_MAX_RETRY_NUM +#define RS_SECONDARY_LEGACY_NUM_RATES LINK_QUAL_MAX_RETRY_NUM +#define RS_SECONDARY_SISO_NUM_RATES 3 +#define RS_SECONDARY_SISO_RETRIES 1 #define IWL_RATE_MAX_WINDOW 62 /* # tx in history window */ -#define IWL_RATE_MIN_FAILURE_TH 6 /* min failures to calc tpt */ +#define IWL_RATE_MIN_FAILURE_TH 3 /* min failures to calc tpt */ #define IWL_RATE_MIN_SUCCESS_TH 8 /* min successes to calc tpt */ /* max allowed rate miss before sync LQ cmd */ #define IWL_MISSED_RATE_MAX 15 -/* max time to accum history 2 seconds */ -#define IWL_RATE_SCALE_FLUSH_INTVL (3*HZ) +#define RS_STAY_IN_COLUMN_TIMEOUT (5*HZ) + static u8 rs_ht_to_legacy[] = { - [IWL_RATE_1M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_2M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_5M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_11M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_6M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_9M_INDEX] = IWL_RATE_6M_INDEX, - [IWL_RATE_12M_INDEX] = IWL_RATE_9M_INDEX, - [IWL_RATE_18M_INDEX] = IWL_RATE_12M_INDEX, - [IWL_RATE_24M_INDEX] = IWL_RATE_18M_INDEX, - [IWL_RATE_36M_INDEX] = IWL_RATE_24M_INDEX, - [IWL_RATE_48M_INDEX] = IWL_RATE_36M_INDEX, - [IWL_RATE_54M_INDEX] = IWL_RATE_48M_INDEX, - [IWL_RATE_60M_INDEX] = IWL_RATE_54M_INDEX, + [IWL_RATE_MCS_0_INDEX] = IWL_RATE_6M_INDEX, + [IWL_RATE_MCS_1_INDEX] = IWL_RATE_9M_INDEX, + [IWL_RATE_MCS_2_INDEX] = IWL_RATE_12M_INDEX, + [IWL_RATE_MCS_3_INDEX] = IWL_RATE_18M_INDEX, + [IWL_RATE_MCS_4_INDEX] = IWL_RATE_24M_INDEX, + [IWL_RATE_MCS_5_INDEX] = IWL_RATE_36M_INDEX, + [IWL_RATE_MCS_6_INDEX] = IWL_RATE_48M_INDEX, + [IWL_RATE_MCS_7_INDEX] = IWL_RATE_54M_INDEX, + [IWL_RATE_MCS_8_INDEX] = IWL_RATE_54M_INDEX, + [IWL_RATE_MCS_9_INDEX] = IWL_RATE_54M_INDEX, }; static const u8 ant_toggle_lookup[] = { @@ -126,6 +129,196 @@ static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = { IWL_DECLARE_MCS_RATE(9), /* MCS 9 */ }; +enum rs_action { + RS_ACTION_STAY = 0, + RS_ACTION_DOWNSCALE = -1, + RS_ACTION_UPSCALE = 1, +}; + +enum rs_column_mode { + RS_INVALID = 0, + RS_LEGACY, + RS_SISO, + RS_MIMO2, +}; + +#define MAX_NEXT_COLUMNS 5 +#define MAX_COLUMN_CHECKS 3 + +typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_scale_tbl_info *tbl); + +struct rs_tx_column { + enum rs_column_mode mode; + u8 ant; + bool sgi; + enum rs_column next_columns[MAX_NEXT_COLUMNS]; + allow_column_func_t checks[MAX_COLUMN_CHECKS]; +}; + +static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct iwl_scale_tbl_info *tbl) +{ + if (!sta->ht_cap.ht_supported) + return false; + + if (sta->smps_mode == IEEE80211_SMPS_STATIC) + return false; + + if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 2) + return false; + + if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) + return false; + + return true; +} + +static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct iwl_scale_tbl_info *tbl) +{ + if (!sta->ht_cap.ht_supported) + return false; + + return true; +} + +static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + struct iwl_scale_tbl_info *tbl) +{ + struct rs_rate *rate = &tbl->rate; + struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; + struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; + + if (is_ht20(rate) && (ht_cap->cap & + IEEE80211_HT_CAP_SGI_20)) + return true; + if (is_ht40(rate) && (ht_cap->cap & + IEEE80211_HT_CAP_SGI_40)) + return true; + if (is_ht80(rate) && (vht_cap->cap & + IEEE80211_VHT_CAP_SHORT_GI_80)) + return true; + + return false; +} + +static const struct rs_tx_column rs_tx_columns[] = { + [RS_COLUMN_LEGACY_ANT_A] = { + .mode = RS_LEGACY, + .ant = ANT_A, + .next_columns = { + RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_MIMO2, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + }, + [RS_COLUMN_LEGACY_ANT_B] = { + .mode = RS_LEGACY, + .ant = ANT_B, + .next_columns = { + RS_COLUMN_LEGACY_ANT_A, + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + }, + [RS_COLUMN_SISO_ANT_A] = { + .mode = RS_SISO, + .ant = ANT_A, + .next_columns = { + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_MIMO2, + RS_COLUMN_SISO_ANT_A_SGI, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_siso_allow, + }, + }, + [RS_COLUMN_SISO_ANT_B] = { + .mode = RS_SISO, + .ant = ANT_B, + .next_columns = { + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_MIMO2, + RS_COLUMN_SISO_ANT_B_SGI, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_siso_allow, + }, + }, + [RS_COLUMN_SISO_ANT_A_SGI] = { + .mode = RS_SISO, + .ant = ANT_A, + .sgi = true, + .next_columns = { + RS_COLUMN_SISO_ANT_B_SGI, + RS_COLUMN_MIMO2_SGI, + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_siso_allow, + rs_sgi_allow, + }, + }, + [RS_COLUMN_SISO_ANT_B_SGI] = { + .mode = RS_SISO, + .ant = ANT_B, + .sgi = true, + .next_columns = { + RS_COLUMN_SISO_ANT_A_SGI, + RS_COLUMN_MIMO2_SGI, + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_siso_allow, + rs_sgi_allow, + }, + }, + [RS_COLUMN_MIMO2] = { + .mode = RS_MIMO2, + .ant = ANT_AB, + .next_columns = { + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_MIMO2_SGI, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_mimo_allow, + }, + }, + [RS_COLUMN_MIMO2_SGI] = { + .mode = RS_MIMO2, + .ant = ANT_AB, + .sgi = true, + .next_columns = { + RS_COLUMN_SISO_ANT_A_SGI, + RS_COLUMN_MIMO2, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + RS_COLUMN_INVALID, + }, + .checks = { + rs_mimo_allow, + rs_sgi_allow, + }, + }, +}; + static inline u8 rs_extract_rate(u32 rate_n_flags) { /* also works for HT because bits 7:6 are zero there */ @@ -163,28 +356,19 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags) return idx; } - return -1; + return IWL_RATE_INVALID; } static void rs_rate_scale_perform(struct iwl_mvm *mvm, struct sk_buff *skb, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta); -static void rs_fill_link_cmd(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, - struct iwl_lq_sta *lq_sta, u32 rate_n_flags); +static void rs_fill_lq_cmd(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta, + const struct rs_rate *initial_rate); static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search); - -#ifdef CONFIG_MAC80211_DEBUGFS -static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, - u32 *rate_n_flags); -#else -static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, - u32 *rate_n_flags) -{} -#endif - /** * The following tables contain the expected throughput metrics for all rates * @@ -264,6 +448,52 @@ static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = { #define MCS_INDEX_PER_STREAM (8) +static const char *rs_pretty_ant(u8 ant) +{ + static const char * const ant_name[] = { + [ANT_NONE] = "None", + [ANT_A] = "A", + [ANT_B] = "B", + [ANT_AB] = "AB", + [ANT_C] = "C", + [ANT_AC] = "AC", + [ANT_BC] = "BC", + [ANT_ABC] = "ABC", + }; + + if (ant > ANT_ABC) + return "UNKNOWN"; + + return ant_name[ant]; +} + +static const char *rs_pretty_lq_type(enum iwl_table_type type) +{ + static const char * const lq_types[] = { + [LQ_NONE] = "NONE", + [LQ_LEGACY_A] = "LEGACY_A", + [LQ_LEGACY_G] = "LEGACY_G", + [LQ_HT_SISO] = "HT SISO", + [LQ_HT_MIMO2] = "HT MIMO", + [LQ_VHT_SISO] = "VHT SISO", + [LQ_VHT_MIMO2] = "VHT MIMO", + }; + + if (type < LQ_NONE || type >= LQ_MAX) + return "UNKNOWN"; + + return lq_types[type]; +} + +static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate, + const char *prefix) +{ + IWL_DEBUG_RATE(mvm, "%s: (%s: %d) ANT: %s BW: %d SGI: %d\n", + prefix, rs_pretty_lq_type(rate->type), + rate->index, rs_pretty_ant(rate->ant), + rate->bw, rate->sgi); +} + static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) { window->data = 0; @@ -271,7 +501,6 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) window->success_ratio = IWL_INVALID_VALUE; window->counter = 0; window->average_tpt = IWL_INVALID_VALUE; - window->stamp = 0; } static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) @@ -279,30 +508,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) return (ant_type & valid_antenna) == ant_type; } -#ifdef CONFIG_MAC80211_DEBUGFS -/** - * Program the device to use fixed rate for frame transmit - * This is for debugging/testing only - * once the device start use fixed rate, we need to reload the module - * to being back the normal operation. - */ -static void rs_program_fix_rate(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta) -{ - lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */ - lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ - lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ - - IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n", - lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); - - if (lq_sta->dbg_fixed_rate) { - rs_fill_link_cmd(NULL, NULL, lq_sta, lq_sta->dbg_fixed_rate); - iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false); - } -} -#endif - static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_data, u8 tid, struct ieee80211_sta *sta) @@ -428,192 +633,168 @@ static int rs_collect_tx_data(struct iwl_scale_tbl_info *tbl, else window->average_tpt = IWL_INVALID_VALUE; - /* Tag this window as having been updated */ - window->stamp = jiffies; - return 0; } -/* - * Fill uCode API rate_n_flags field, based on "search" or "active" table. - */ -/* FIXME:RS:remove this function and put the flags statically in the table */ -static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm, - struct iwl_scale_tbl_info *tbl, int index) +/* Convert rs_rate object into ucode rate bitmask */ +static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm, + struct rs_rate *rate) { - u32 rate_n_flags = 0; + u32 ucode_rate = 0; + int index = rate->index; - rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & + ucode_rate |= ((rate->ant << RATE_MCS_ANT_POS) & RATE_MCS_ANT_ABC_MSK); - if (is_legacy(tbl->lq_type)) { - rate_n_flags |= iwl_rates[index].plcp; + if (is_legacy(rate)) { + ucode_rate |= iwl_rates[index].plcp; if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE) - rate_n_flags |= RATE_MCS_CCK_MSK; - return rate_n_flags; + ucode_rate |= RATE_MCS_CCK_MSK; + return ucode_rate; } - if (is_ht(tbl->lq_type)) { + if (is_ht(rate)) { if (index < IWL_FIRST_HT_RATE || index > IWL_LAST_HT_RATE) { IWL_ERR(mvm, "Invalid HT rate index %d\n", index); index = IWL_LAST_HT_RATE; } - rate_n_flags |= RATE_MCS_HT_MSK; + ucode_rate |= RATE_MCS_HT_MSK; - if (is_ht_siso(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_ht_siso; - else if (is_ht_mimo2(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_ht_mimo2; + if (is_ht_siso(rate)) + ucode_rate |= iwl_rates[index].plcp_ht_siso; + else if (is_ht_mimo2(rate)) + ucode_rate |= iwl_rates[index].plcp_ht_mimo2; else WARN_ON_ONCE(1); - } else if (is_vht(tbl->lq_type)) { + } else if (is_vht(rate)) { if (index < IWL_FIRST_VHT_RATE || index > IWL_LAST_VHT_RATE) { IWL_ERR(mvm, "Invalid VHT rate index %d\n", index); index = IWL_LAST_VHT_RATE; } - rate_n_flags |= RATE_MCS_VHT_MSK; - if (is_vht_siso(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_vht_siso; - else if (is_vht_mimo2(tbl->lq_type)) - rate_n_flags |= iwl_rates[index].plcp_vht_mimo2; + ucode_rate |= RATE_MCS_VHT_MSK; + if (is_vht_siso(rate)) + ucode_rate |= iwl_rates[index].plcp_vht_siso; + else if (is_vht_mimo2(rate)) + ucode_rate |= iwl_rates[index].plcp_vht_mimo2; else WARN_ON_ONCE(1); } else { - IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type); + IWL_ERR(mvm, "Invalid rate->type %d\n", rate->type); } - rate_n_flags |= tbl->bw; - if (tbl->is_SGI) - rate_n_flags |= RATE_MCS_SGI_MSK; + ucode_rate |= rate->bw; + if (rate->sgi) + ucode_rate |= RATE_MCS_SGI_MSK; - return rate_n_flags; + return ucode_rate; } -/* - * Interpret uCode API's rate_n_flags format, - * fill "search" or "active" tx mode table. - */ -static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags, - enum ieee80211_band band, - struct iwl_scale_tbl_info *tbl, - int *rate_idx) +/* Convert a ucode rate into an rs_rate object */ +static int rs_rate_from_ucode_rate(const u32 ucode_rate, + enum ieee80211_band band, + struct rs_rate *rate) { - u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK); - u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags); + u32 ant_msk = ucode_rate & RATE_MCS_ANT_ABC_MSK; + u8 num_of_ant = get_num_of_ant_from_rate(ucode_rate); u8 nss; - memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win)); - *rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags); + memset(rate, 0, sizeof(*rate)); + rate->index = iwl_hwrate_to_plcp_idx(ucode_rate); - if (*rate_idx == IWL_RATE_INVALID) { - *rate_idx = -1; + if (rate->index == IWL_RATE_INVALID) return -EINVAL; - } - tbl->is_SGI = 0; /* default legacy setup */ - tbl->bw = 0; - tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS); - tbl->lq_type = LQ_NONE; - tbl->max_search = IWL_MAX_SEARCH; + + rate->ant = (ant_msk >> RATE_MCS_ANT_POS); /* Legacy */ - if (!(rate_n_flags & RATE_MCS_HT_MSK) && - !(rate_n_flags & RATE_MCS_VHT_MSK)) { + if (!(ucode_rate & RATE_MCS_HT_MSK) && + !(ucode_rate & RATE_MCS_VHT_MSK)) { if (num_of_ant == 1) { if (band == IEEE80211_BAND_5GHZ) - tbl->lq_type = LQ_LEGACY_A; + rate->type = LQ_LEGACY_A; else - tbl->lq_type = LQ_LEGACY_G; + rate->type = LQ_LEGACY_G; } return 0; } /* HT or VHT */ - if (rate_n_flags & RATE_MCS_SGI_MSK) - tbl->is_SGI = 1; + if (ucode_rate & RATE_MCS_SGI_MSK) + rate->sgi = true; - tbl->bw = rate_n_flags & RATE_MCS_CHAN_WIDTH_MSK; + rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK; - if (rate_n_flags & RATE_MCS_HT_MSK) { - nss = ((rate_n_flags & RATE_HT_MCS_NSS_MSK) >> + if (ucode_rate & RATE_MCS_HT_MSK) { + nss = ((ucode_rate & RATE_HT_MCS_NSS_MSK) >> RATE_HT_MCS_NSS_POS) + 1; if (nss == 1) { - tbl->lq_type = LQ_HT_SISO; + rate->type = LQ_HT_SISO; WARN_ON_ONCE(num_of_ant != 1); } else if (nss == 2) { - tbl->lq_type = LQ_HT_MIMO2; + rate->type = LQ_HT_MIMO2; WARN_ON_ONCE(num_of_ant != 2); } else { WARN_ON_ONCE(1); } - } else if (rate_n_flags & RATE_MCS_VHT_MSK) { - nss = ((rate_n_flags & RATE_VHT_MCS_NSS_MSK) >> + } else if (ucode_rate & RATE_MCS_VHT_MSK) { + nss = ((ucode_rate & RATE_VHT_MCS_NSS_MSK) >> RATE_VHT_MCS_NSS_POS) + 1; if (nss == 1) { - tbl->lq_type = LQ_VHT_SISO; + rate->type = LQ_VHT_SISO; WARN_ON_ONCE(num_of_ant != 1); } else if (nss == 2) { - tbl->lq_type = LQ_VHT_MIMO2; + rate->type = LQ_VHT_MIMO2; WARN_ON_ONCE(num_of_ant != 2); } else { WARN_ON_ONCE(1); } } - WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_160); - WARN_ON_ONCE(tbl->bw == RATE_MCS_CHAN_WIDTH_80 && - !is_vht(tbl->lq_type)); + WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_160); + WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_80 && + !is_vht(rate)); return 0; } /* switch to another antenna/antennas and return 1 */ /* if no other valid antenna found, return 0 */ -static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, - struct iwl_scale_tbl_info *tbl) +static int rs_toggle_antenna(u32 valid_ant, struct rs_rate *rate) { u8 new_ant_type; - if (!tbl->ant_type || tbl->ant_type > ANT_ABC) + if (!rate->ant || rate->ant > ANT_ABC) return 0; - if (!rs_is_valid_ant(valid_ant, tbl->ant_type)) + if (!rs_is_valid_ant(valid_ant, rate->ant)) return 0; - new_ant_type = ant_toggle_lookup[tbl->ant_type]; + new_ant_type = ant_toggle_lookup[rate->ant]; - while ((new_ant_type != tbl->ant_type) && + while ((new_ant_type != rate->ant) && !rs_is_valid_ant(valid_ant, new_ant_type)) new_ant_type = ant_toggle_lookup[new_ant_type]; - if (new_ant_type == tbl->ant_type) + if (new_ant_type == rate->ant) return 0; - tbl->ant_type = new_ant_type; - *rate_n_flags &= ~RATE_MCS_ANT_ABC_MSK; - *rate_n_flags |= new_ant_type << RATE_MCS_ANT_POS; + rate->ant = new_ant_type; + return 1; } -/** - * rs_get_supported_rates - get the available rates - * - * if management frame or broadcast frame only return - * basic available rates. - * - */ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta, - struct ieee80211_hdr *hdr, - enum iwl_table_type rate_type) + struct rs_rate *rate) { - if (is_legacy(rate_type)) + if (is_legacy(rate)) return lq_sta->active_legacy_rate; - else if (is_siso(rate_type)) + else if (is_siso(rate)) return lq_sta->active_siso_rate; - else if (is_mimo2(rate_type)) + else if (is_mimo2(rate)) return lq_sta->active_mimo2_rate; WARN_ON_ONCE(1); @@ -628,7 +809,7 @@ static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask, /* 802.11A or ht walks to the next literal adjacent rate in * the rate table */ - if (is_a_band(rate_type) || !is_legacy(rate_type)) { + if (is_type_a_band(rate_type) || !is_type_legacy(rate_type)) { int i; u32 mask; @@ -676,73 +857,80 @@ static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask, return (high << 8) | low; } -static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, - struct iwl_scale_tbl_info *tbl, - u8 scale_index, u8 ht_possible) +static inline bool rs_rate_supported(struct iwl_lq_sta *lq_sta, + struct rs_rate *rate) { - s32 low; - u16 rate_mask; + return BIT(rate->index) & rs_get_supported_rates(lq_sta, rate); +} + +/* Get the next supported lower rate in the current column. + * Return true if bottom rate in the current column was reached + */ +static bool rs_get_lower_rate_in_column(struct iwl_lq_sta *lq_sta, + struct rs_rate *rate) +{ + u8 low; u16 high_low; - u8 switch_to_legacy = 0; + u16 rate_mask; struct iwl_mvm *mvm = lq_sta->drv; - /* check if we need to switch from HT to legacy rates. - * assumption is that mandatory rates (1Mbps or 6Mbps) - * are always supported (spec demand) */ - if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) { - switch_to_legacy = 1; - scale_index = rs_ht_to_legacy[scale_index]; - if (lq_sta->band == IEEE80211_BAND_5GHZ) - tbl->lq_type = LQ_LEGACY_A; - else - tbl->lq_type = LQ_LEGACY_G; + rate_mask = rs_get_supported_rates(lq_sta, rate); + high_low = rs_get_adjacent_rate(mvm, rate->index, rate_mask, + rate->type); + low = high_low & 0xff; - if (num_of_ant(tbl->ant_type) > 1) - tbl->ant_type = - first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); + /* Bottom rate of column reached */ + if (low == IWL_RATE_INVALID) + return true; - tbl->bw = 0; - tbl->is_SGI = 0; - tbl->max_search = IWL_MAX_SEARCH; - } + rate->index = low; + return false; +} - rate_mask = rs_get_supported_rates(lq_sta, NULL, tbl->lq_type); +/* Get the next rate to use following a column downgrade */ +static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta, + struct rs_rate *rate) +{ + struct iwl_mvm *mvm = lq_sta->drv; - /* Mask with station rate restriction */ - if (is_legacy(tbl->lq_type)) { - /* supp_rates has no CCK bits in A mode */ + if (is_legacy(rate)) { + /* No column to downgrade from Legacy */ + return; + } else if (is_siso(rate)) { + /* Downgrade to Legacy if we were in SISO */ if (lq_sta->band == IEEE80211_BAND_5GHZ) - rate_mask = (u16)(rate_mask & - (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE)); + rate->type = LQ_LEGACY_A; else - rate_mask = (u16)(rate_mask & lq_sta->supp_rates); - } + rate->type = LQ_LEGACY_G; - /* If we switched from HT to legacy, check current rate */ - if (switch_to_legacy && (rate_mask & (1 << scale_index))) { - low = scale_index; - goto out; + rate->bw = RATE_MCS_CHAN_WIDTH_20; + + WARN_ON_ONCE(rate->index < IWL_RATE_MCS_0_INDEX && + rate->index > IWL_RATE_MCS_9_INDEX); + + rate->index = rs_ht_to_legacy[rate->index]; + } else { + /* Downgrade to SISO with same MCS if in MIMO */ + rate->type = is_vht_mimo2(rate) ? + LQ_VHT_SISO : LQ_HT_SISO; } - high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask, - tbl->lq_type); - low = high_low & 0xff; - if (low == IWL_RATE_INVALID) - low = scale_index; + if (num_of_ant(rate->ant) > 1) + rate->ant = first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); -out: - return rate_n_flags_from_tbl(lq_sta->drv, tbl, low); + /* Relevant in both switching to SISO or Legacy */ + rate->sgi = false; + + if (!rs_rate_supported(lq_sta, rate)) + rs_get_lower_rate_in_column(lq_sta, rate); } -/* - * Simple function to compare two rate scale table types - */ -static bool table_type_matches(struct iwl_scale_tbl_info *a, - struct iwl_scale_tbl_info *b) +/* Simple function to compare two rate scale table types */ +static inline bool rs_rate_match(struct rs_rate *a, + struct rs_rate *b) { - return (a->lq_type == b->lq_type) && (a->ant_type == b->ant_type) && - (a->is_SGI == b->is_SGI); + return (a->type == b->type) && (a->ant == b->ant) && (a->sgi == b->sgi); } static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags) @@ -766,7 +954,7 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, { int legacy_success; int retries; - int rs_index, mac_index, i; + int mac_index, i; struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_lq_cmd *table; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -774,13 +962,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); enum mac80211_rate_control_flags mac_flags; - u32 tx_rate; - struct iwl_scale_tbl_info tbl_type; + u32 ucode_rate; + struct rs_rate rate; struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; - IWL_DEBUG_RATE_LIMIT(mvm, - "get frame ack response, update rate scale window\n"); - /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n"); @@ -808,10 +993,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, * to a new "search" mode (which might become the new "active" mode). */ table = &lq_sta->lq; - tx_rate = le32_to_cpu(table->rs_table[0]); - rs_get_tbl_info_from_mcs(tx_rate, info->band, &tbl_type, &rs_index); + ucode_rate = le32_to_cpu(table->rs_table[0]); + rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); if (info->band == IEEE80211_BAND_5GHZ) - rs_index -= IWL_FIRST_OFDM_RATE; + rate.index -= IWL_FIRST_OFDM_RATE; mac_flags = info->status.rates[0].flags; mac_index = info->status.rates[0].idx; /* For HT packets, map MCS to PLCP */ @@ -834,19 +1019,19 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, /* Here we actually compare this rate to the latest LQ command */ if ((mac_index < 0) || - (tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || - (tbl_type.bw != rs_ch_width_from_mac_flags(mac_flags)) || - (tbl_type.ant_type != info->status.antenna) || - (!!(tx_rate & RATE_MCS_HT_MSK) != + (rate.sgi != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI)) || + (rate.bw != rs_ch_width_from_mac_flags(mac_flags)) || + (rate.ant != info->status.antenna) || + (!!(ucode_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS)) || - (!!(tx_rate & RATE_MCS_VHT_MSK) != + (!!(ucode_rate & RATE_MCS_VHT_MSK) != !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) || - (!!(tx_rate & RATE_HT_MCS_GF_MSK) != + (!!(ucode_rate & RATE_HT_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || - (rs_index != mac_index)) { + (rate.index != mac_index)) { IWL_DEBUG_RATE(mvm, "initial rate %d does not match %d (0x%x)\n", - mac_index, rs_index, tx_rate); + mac_index, rate.index, ucode_rate); /* * Since rates mis-match, the last LQ command may have failed. * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with @@ -855,7 +1040,10 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, lq_sta->missed_rate_counter++; if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) { lq_sta->missed_rate_counter = 0; - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false); + IWL_DEBUG_RATE(mvm, + "Too many rates mismatch. Send sync LQ. rs_state %d\n", + lq_sta->rs_state); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); } /* Regardless, ignore this status info for outdated rate */ return; @@ -864,28 +1052,23 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, lq_sta->missed_rate_counter = 0; /* Figure out if rate scale algorithm is in active or search table */ - if (table_type_matches(&tbl_type, - &(lq_sta->lq_info[lq_sta->active_tbl]))) { + if (rs_rate_match(&rate, + &(lq_sta->lq_info[lq_sta->active_tbl].rate))) { curr_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); other_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - } else if (table_type_matches( - &tbl_type, &lq_sta->lq_info[1 - lq_sta->active_tbl])) { + } else if (rs_rate_match(&rate, + &lq_sta->lq_info[1 - lq_sta->active_tbl].rate)) { curr_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); } else { IWL_DEBUG_RATE(mvm, "Neither active nor search matches tx rate\n"); tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - IWL_DEBUG_RATE(mvm, "active- lq:%x, ant:%x, SGI:%d\n", - tmp_tbl->lq_type, tmp_tbl->ant_type, - tmp_tbl->is_SGI); + rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE"); tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); - IWL_DEBUG_RATE(mvm, "search- lq:%x, ant:%x, SGI:%d\n", - tmp_tbl->lq_type, tmp_tbl->ant_type, - tmp_tbl->is_SGI); - IWL_DEBUG_RATE(mvm, "actual- lq:%x, ant:%x, SGI:%d\n", - tbl_type.lq_type, tbl_type.ant_type, - tbl_type.is_SGI); + rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH"); + rs_dump_rate(mvm, &rate, "ACTUAL"); + /* * no matching table found, let's by-pass the data collection * and continue to perform rate scale to find the rate table @@ -902,15 +1085,14 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, * first index into rate scale table. */ if (info->flags & IEEE80211_TX_STAT_AMPDU) { - tx_rate = le32_to_cpu(table->rs_table[0]); - rs_get_tbl_info_from_mcs(tx_rate, info->band, &tbl_type, - &rs_index); - rs_collect_tx_data(curr_tbl, rs_index, + ucode_rate = le32_to_cpu(table->rs_table[0]); + rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); + rs_collect_tx_data(curr_tbl, rate.index, info->status.ampdu_len, info->status.ampdu_ack_len); /* Update success/fail counts if not searching for new mode */ - if (lq_sta->stay_in_tbl) { + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { lq_sta->total_success += info->status.ampdu_ack_len; lq_sta->total_failed += (info->status.ampdu_len - info->status.ampdu_ack_len); @@ -927,31 +1109,31 @@ static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband, legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK); /* Collect data for each rate used during failed TX attempts */ for (i = 0; i <= retries; ++i) { - tx_rate = le32_to_cpu(table->rs_table[i]); - rs_get_tbl_info_from_mcs(tx_rate, info->band, - &tbl_type, &rs_index); + ucode_rate = le32_to_cpu(table->rs_table[i]); + rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); /* * Only collect stats if retried rate is in the same RS * table as active/search. */ - if (table_type_matches(&tbl_type, curr_tbl)) + if (rs_rate_match(&rate, &curr_tbl->rate)) tmp_tbl = curr_tbl; - else if (table_type_matches(&tbl_type, other_tbl)) + else if (rs_rate_match(&rate, &other_tbl->rate)) tmp_tbl = other_tbl; else continue; - rs_collect_tx_data(tmp_tbl, rs_index, 1, + + rs_collect_tx_data(tmp_tbl, rate.index, 1, i < retries ? 0 : legacy_success); } /* Update success/fail counts if not searching for new mode */ - if (lq_sta->stay_in_tbl) { + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { lq_sta->total_success += legacy_success; lq_sta->total_failed += retries + (1 - legacy_success); } } /* The last TX rate is cached in lq_sta; it's set in if/else above */ - lq_sta->last_rate_n_flags = tx_rate; + lq_sta->last_rate_n_flags = ucode_rate; done: /* See if there's a better rate or modulation mode to try. */ if (sta && sta->supp_rates[sband->band]) @@ -969,8 +1151,8 @@ done: static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy, struct iwl_lq_sta *lq_sta) { - IWL_DEBUG_RATE(mvm, "we are staying in the same table\n"); - lq_sta->stay_in_tbl = 1; /* only place this gets set */ + IWL_DEBUG_RATE(mvm, "Moving to RS_STATE_STAY_IN_COLUMN\n"); + lq_sta->rs_state = RS_STATE_STAY_IN_COLUMN; if (is_legacy) { lq_sta->table_count_limit = IWL_LEGACY_TABLE_COUNT; lq_sta->max_failure_limit = IWL_LEGACY_FAILURE_LIMIT; @@ -984,37 +1166,31 @@ static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy, lq_sta->total_failed = 0; lq_sta->total_success = 0; lq_sta->flush_timer = jiffies; - lq_sta->action_counter = 0; + lq_sta->visited_columns = 0; } -/* - * Find correct throughput table for given mode of modulation - */ -static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, - struct iwl_scale_tbl_info *tbl) +static s32 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta, + const struct rs_tx_column *column, + u32 bw) { /* Used to choose among HT tables */ s32 (*ht_tbl_pointer)[IWL_RATE_COUNT]; - /* Check for invalid LQ type */ - if (WARN_ON_ONCE(!is_legacy(tbl->lq_type) && !is_ht(tbl->lq_type) && - !(is_vht(tbl->lq_type)))) { - tbl->expected_tpt = expected_tpt_legacy; - return; - } + if (WARN_ON_ONCE(column->mode != RS_LEGACY && + column->mode != RS_SISO && + column->mode != RS_MIMO2)) + return expected_tpt_legacy; /* Legacy rates have only one table */ - if (is_legacy(tbl->lq_type)) { - tbl->expected_tpt = expected_tpt_legacy; - return; - } + if (column->mode == RS_LEGACY) + return expected_tpt_legacy; ht_tbl_pointer = expected_tpt_mimo2_20MHz; /* Choose among many HT tables depending on number of streams * (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation * status */ - if (is_siso(tbl->lq_type)) { - switch (tbl->bw) { + if (column->mode == RS_SISO) { + switch (bw) { case RATE_MCS_CHAN_WIDTH_20: ht_tbl_pointer = expected_tpt_siso_20MHz; break; @@ -1027,8 +1203,8 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, default: WARN_ON_ONCE(1); } - } else if (is_mimo2(tbl->lq_type)) { - switch (tbl->bw) { + } else if (column->mode == RS_MIMO2) { + switch (bw) { case RATE_MCS_CHAN_WIDTH_20: ht_tbl_pointer = expected_tpt_mimo2_20MHz; break; @@ -1045,14 +1221,23 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, WARN_ON_ONCE(1); } - if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */ - tbl->expected_tpt = ht_tbl_pointer[0]; - else if (tbl->is_SGI && !lq_sta->is_agg) /* SGI */ - tbl->expected_tpt = ht_tbl_pointer[1]; - else if (!tbl->is_SGI && lq_sta->is_agg) /* AGG */ - tbl->expected_tpt = ht_tbl_pointer[2]; + if (!column->sgi && !lq_sta->is_agg) /* Normal */ + return ht_tbl_pointer[0]; + else if (column->sgi && !lq_sta->is_agg) /* SGI */ + return ht_tbl_pointer[1]; + else if (!column->sgi && lq_sta->is_agg) /* AGG */ + return ht_tbl_pointer[2]; else /* AGG+SGI */ - tbl->expected_tpt = ht_tbl_pointer[3]; + return ht_tbl_pointer[3]; +} + +static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, + struct iwl_scale_tbl_info *tbl) +{ + struct rs_rate *rate = &tbl->rate; + const struct rs_tx_column *column = &rs_tx_columns[tbl->column]; + + tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta, column, rate->bw); } /* @@ -1089,7 +1274,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, while (1) { high_low = rs_get_adjacent_rate(mvm, rate, rate_mask, - tbl->lq_type); + tbl->rate.type); low = high_low & 0xff; high = (high_low >> 8) & 0xff; @@ -1110,7 +1295,7 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, * "active" throughput (under perfect conditions). */ if ((((100 * tpt_tbl[rate]) > lq_sta->last_tpt) && - ((active_sr > IWL_RATE_DECREASE_TH) && + ((active_sr > RS_SR_FORCE_DECREASE) && (active_sr <= IWL_RATE_HIGH_TH) && (tpt_tbl[rate] <= active_tpt))) || ((active_sr >= IWL_RATE_SCALE_SWITCH) && @@ -1157,417 +1342,14 @@ static s32 rs_get_best_rate(struct iwl_mvm *mvm, return new_rate; } -/* Move to the next action and wrap around to the first action in case - * we're at the last action. Assumes actions start at 0. - */ -static inline void rs_move_next_action(struct iwl_scale_tbl_info *tbl, - u8 last_action) -{ - BUILD_BUG_ON(IWL_LEGACY_FIRST_ACTION != 0); - BUILD_BUG_ON(IWL_SISO_FIRST_ACTION != 0); - BUILD_BUG_ON(IWL_MIMO2_FIRST_ACTION != 0); - - tbl->action = (tbl->action + 1) % (last_action + 1); -} - -static void rs_set_bw_from_sta(struct iwl_scale_tbl_info *tbl, - struct ieee80211_sta *sta) +static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta) { if (sta->bandwidth >= IEEE80211_STA_RX_BW_80) - tbl->bw = RATE_MCS_CHAN_WIDTH_80; + return RATE_MCS_CHAN_WIDTH_80; else if (sta->bandwidth >= IEEE80211_STA_RX_BW_40) - tbl->bw = RATE_MCS_CHAN_WIDTH_40; - else - tbl->bw = RATE_MCS_CHAN_WIDTH_20; -} - -static bool rs_sgi_allowed(struct iwl_scale_tbl_info *tbl, - struct ieee80211_sta *sta) -{ - struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; - struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; - - if (is_ht20(tbl) && (ht_cap->cap & - IEEE80211_HT_CAP_SGI_20)) - return true; - if (is_ht40(tbl) && (ht_cap->cap & - IEEE80211_HT_CAP_SGI_40)) - return true; - if (is_ht80(tbl) && (vht_cap->cap & - IEEE80211_VHT_CAP_SHORT_GI_80)) - return true; - - return false; -} - -/* - * Set up search table for MIMO2 - */ -static int rs_switch_to_mimo2(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta, - struct ieee80211_sta *sta, - struct iwl_scale_tbl_info *tbl, int index) -{ - u16 rate_mask; - s32 rate; - - if (!sta->ht_cap.ht_supported) - return -1; - - if (sta->smps_mode == IEEE80211_SMPS_STATIC) - return -1; - - /* Need both Tx chains/antennas to support MIMO */ - if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 2) - return -1; - - IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO2\n"); - - tbl->lq_type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2; - tbl->action = 0; - tbl->max_search = IWL_MAX_SEARCH; - rate_mask = lq_sta->active_mimo2_rate; - - rs_set_bw_from_sta(tbl, sta); - rs_set_expected_tpt_table(lq_sta, tbl); - - rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index); - - IWL_DEBUG_RATE(mvm, "LQ: MIMO2 best rate %d mask %X\n", - rate, rate_mask); - if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) { - IWL_DEBUG_RATE(mvm, "Can't switch with index %d rate mask %x\n", - rate, rate_mask); - return -1; - } - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate); - - IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n", - tbl->current_rate); - return 0; -} - -/* - * Set up search table for SISO - */ -static int rs_switch_to_siso(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta, - struct ieee80211_sta *sta, - struct iwl_scale_tbl_info *tbl, int index) -{ - u16 rate_mask; - s32 rate; - - if (!sta->ht_cap.ht_supported) - return -1; - - IWL_DEBUG_RATE(mvm, "LQ: try to switch to SISO\n"); - - tbl->lq_type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO; - tbl->action = 0; - tbl->max_search = IWL_MAX_SEARCH; - rate_mask = lq_sta->active_siso_rate; - - rs_set_bw_from_sta(tbl, sta); - rs_set_expected_tpt_table(lq_sta, tbl); - rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index); - - IWL_DEBUG_RATE(mvm, "LQ: get best rate %d mask %X\n", rate, rate_mask); - if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) { - IWL_DEBUG_RATE(mvm, - "can not switch with index %d rate mask %x\n", - rate, rate_mask); - return -1; - } - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate); - IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index\n", - tbl->current_rate); - return 0; -} - -/* - * Try to switch to new modulation mode from legacy - */ -static int rs_move_legacy_other(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta, - struct ieee80211_sta *sta, - int index) -{ - struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct iwl_rate_scale_data *window = &(tbl->win[index]); - u32 sz = (sizeof(struct iwl_scale_tbl_info) - - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); - u8 start_action; - u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - u8 tx_chains_num = num_of_ant(valid_tx_ant); - int ret; - u8 update_search_tbl_counter = 0; - - start_action = tbl->action; - while (1) { - lq_sta->action_counter++; - switch (tbl->action) { - case IWL_LEGACY_SWITCH_ANTENNA: - IWL_DEBUG_RATE(mvm, "LQ: Legacy toggle Antenna\n"); - - if (tx_chains_num <= 1) - break; - - /* Don't change antenna if success has been great */ - if (window->success_ratio >= IWL_RS_GOOD_RATIO) - break; - - /* Set up search table to try other antenna */ - memcpy(search_tbl, tbl, sz); - - if (rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, - search_tbl)) { - update_search_tbl_counter = 1; - rs_set_expected_tpt_table(lq_sta, search_tbl); - goto out; - } - break; - case IWL_LEGACY_SWITCH_SISO: - IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to SISO\n"); - - /* Set up search table to try SISO */ - memcpy(search_tbl, tbl, sz); - search_tbl->is_SGI = 0; - ret = rs_switch_to_siso(mvm, lq_sta, sta, - search_tbl, index); - if (!ret) { - lq_sta->action_counter = 0; - goto out; - } - - break; - case IWL_LEGACY_SWITCH_MIMO2: - IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO2\n"); - - /* Set up search table to try MIMO */ - memcpy(search_tbl, tbl, sz); - search_tbl->is_SGI = 0; - - search_tbl->ant_type = ANT_AB; - - if (!rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) - break; - - ret = rs_switch_to_mimo2(mvm, lq_sta, sta, - search_tbl, index); - if (!ret) { - lq_sta->action_counter = 0; - goto out; - } - break; - default: - WARN_ON_ONCE(1); - } - rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION); - - if (tbl->action == start_action) - break; - } - search_tbl->lq_type = LQ_NONE; - return 0; - -out: - lq_sta->search_better_tbl = 1; - rs_move_next_action(tbl, IWL_LEGACY_LAST_ACTION); - if (update_search_tbl_counter) - search_tbl->action = tbl->action; - return 0; -} - -/* - * Try to switch to new modulation mode from SISO - */ -static int rs_move_siso_to_other(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta, - struct ieee80211_sta *sta, int index) -{ - struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct iwl_rate_scale_data *window = &(tbl->win[index]); - u32 sz = (sizeof(struct iwl_scale_tbl_info) - - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); - u8 start_action; - u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - u8 tx_chains_num = num_of_ant(valid_tx_ant); - u8 update_search_tbl_counter = 0; - int ret; - - if (tbl->action == IWL_SISO_SWITCH_MIMO2 && - !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) - tbl->action = IWL_SISO_SWITCH_ANTENNA; - - start_action = tbl->action; - while (1) { - lq_sta->action_counter++; - switch (tbl->action) { - case IWL_SISO_SWITCH_ANTENNA: - IWL_DEBUG_RATE(mvm, "LQ: SISO toggle Antenna\n"); - if (tx_chains_num <= 1) - break; - - if (window->success_ratio >= IWL_RS_GOOD_RATIO && - BT_MBOX_MSG(&mvm->last_bt_notif, 3, - TRAFFIC_LOAD) == 0) - break; - - memcpy(search_tbl, tbl, sz); - if (rs_toggle_antenna(valid_tx_ant, - &search_tbl->current_rate, - search_tbl)) { - update_search_tbl_counter = 1; - goto out; - } - break; - case IWL_SISO_SWITCH_MIMO2: - IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO2\n"); - memcpy(search_tbl, tbl, sz); - search_tbl->is_SGI = 0; - - search_tbl->ant_type = ANT_AB; - - if (!rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) - break; - - ret = rs_switch_to_mimo2(mvm, lq_sta, sta, - search_tbl, index); - if (!ret) - goto out; - break; - case IWL_SISO_SWITCH_GI: - if (!rs_sgi_allowed(tbl, sta)) - break; - - IWL_DEBUG_RATE(mvm, "LQ: SISO toggle SGI/NGI\n"); - - memcpy(search_tbl, tbl, sz); - search_tbl->is_SGI = !tbl->is_SGI; - rs_set_expected_tpt_table(lq_sta, search_tbl); - if (tbl->is_SGI) { - s32 tpt = lq_sta->last_tpt / 100; - if (tpt >= search_tbl->expected_tpt[index]) - break; - } - search_tbl->current_rate = - rate_n_flags_from_tbl(mvm, search_tbl, index); - update_search_tbl_counter = 1; - goto out; - default: - WARN_ON_ONCE(1); - } - rs_move_next_action(tbl, IWL_SISO_LAST_ACTION); - - if (tbl->action == start_action) - break; - } - search_tbl->lq_type = LQ_NONE; - return 0; - - out: - lq_sta->search_better_tbl = 1; - rs_move_next_action(tbl, IWL_SISO_LAST_ACTION); - if (update_search_tbl_counter) - search_tbl->action = tbl->action; - - return 0; -} - -/* - * Try to switch to new modulation mode from MIMO2 - */ -static int rs_move_mimo2_to_other(struct iwl_mvm *mvm, - struct iwl_lq_sta *lq_sta, - struct ieee80211_sta *sta, int index) -{ - struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - struct iwl_scale_tbl_info *search_tbl = - &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - u32 sz = (sizeof(struct iwl_scale_tbl_info) - - (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); - u8 start_action; - u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - u8 update_search_tbl_counter = 0; - int ret; - - start_action = tbl->action; - while (1) { - lq_sta->action_counter++; - switch (tbl->action) { - case IWL_MIMO2_SWITCH_SISO_A: - case IWL_MIMO2_SWITCH_SISO_B: - IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n"); - - /* Set up new search table for SISO */ - memcpy(search_tbl, tbl, sz); - - if (tbl->action == IWL_MIMO2_SWITCH_SISO_A) - search_tbl->ant_type = ANT_A; - else /* tbl->action == IWL_MIMO2_SWITCH_SISO_B */ - search_tbl->ant_type = ANT_B; - - if (!rs_is_valid_ant(valid_tx_ant, - search_tbl->ant_type)) - break; - - ret = rs_switch_to_siso(mvm, lq_sta, sta, - search_tbl, index); - if (!ret) - goto out; - - break; - - case IWL_MIMO2_SWITCH_GI: - if (!rs_sgi_allowed(tbl, sta)) - break; - - IWL_DEBUG_RATE(mvm, "LQ: MIMO2 toggle SGI/NGI\n"); - - /* Set up new search table for MIMO2 */ - memcpy(search_tbl, tbl, sz); - search_tbl->is_SGI = !tbl->is_SGI; - rs_set_expected_tpt_table(lq_sta, search_tbl); - /* - * If active table already uses the fastest possible - * modulation (dual stream with short guard interval), - * and it's working well, there's no need to look - * for a better type of modulation! - */ - if (tbl->is_SGI) { - s32 tpt = lq_sta->last_tpt / 100; - if (tpt >= search_tbl->expected_tpt[index]) - break; - } - search_tbl->current_rate = - rate_n_flags_from_tbl(mvm, search_tbl, index); - update_search_tbl_counter = 1; - goto out; - default: - WARN_ON_ONCE(1); - } - rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION); - - if (tbl->action == start_action) - break; - } - search_tbl->lq_type = LQ_NONE; - return 0; - out: - lq_sta->search_better_tbl = 1; - rs_move_next_action(tbl, IWL_MIMO2_LAST_ACTION); - if (update_search_tbl_counter) - search_tbl->action = tbl->action; + return RATE_MCS_CHAN_WIDTH_40; - return 0; + return RATE_MCS_CHAN_WIDTH_20; } /* @@ -1591,13 +1373,13 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) tbl = &(lq_sta->lq_info[active_tbl]); /* If we've been disallowing search, see if we should now allow it */ - if (lq_sta->stay_in_tbl) { + if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) { /* Elapsed time using current modulation mode */ if (lq_sta->flush_timer) flush_interval_passed = time_after(jiffies, (unsigned long)(lq_sta->flush_timer + - IWL_RATE_SCALE_FLUSH_INTVL)); + RS_STAY_IN_COLUMN_TIMEOUT)); /* * Check if we should allow search for new modulation mode. @@ -1619,10 +1401,14 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) flush_interval_passed); /* Allow search for new mode */ - lq_sta->stay_in_tbl = 0; /* only place reset */ + lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_STARTED; + IWL_DEBUG_RATE(mvm, + "Moving to RS_STATE_SEARCH_CYCLE_STARTED\n"); lq_sta->total_failed = 0; lq_sta->total_success = 0; lq_sta->flush_timer = 0; + /* mark the current column as visited */ + lq_sta->visited_columns = BIT(tbl->column); /* * Else if we've used this modulation mode enough repetitions * (regardless of elapsed time or success/failure), reset @@ -1646,7 +1432,8 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) /* If transitioning to allow "search", reset all history * bitmaps and stats in active table (this will become the new * "search" table). */ - if (!lq_sta->stay_in_tbl) { + if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) { + IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&(tbl->win[i])); } @@ -1659,15 +1446,10 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) static void rs_update_rate_tbl(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, - struct iwl_scale_tbl_info *tbl, - int index) + struct rs_rate *rate) { - u32 rate; - - /* Update uCode's rate table. */ - rate = rate_n_flags_from_tbl(mvm, tbl, index); - rs_fill_link_cmd(mvm, sta, lq_sta, rate); - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false); + rs_fill_lq_cmd(mvm, sta, lq_sta, rate); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); } static u8 rs_get_tid(struct iwl_lq_sta *lq_data, @@ -1686,6 +1468,250 @@ static u8 rs_get_tid(struct iwl_lq_sta *lq_data, return tid; } +static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + struct ieee80211_sta *sta, + struct iwl_scale_tbl_info *tbl) +{ + int i, j, n; + enum rs_column next_col_id; + const struct rs_tx_column *curr_col = &rs_tx_columns[tbl->column]; + const struct rs_tx_column *next_col; + allow_column_func_t allow_func; + u8 valid_ants = iwl_fw_valid_tx_ant(mvm->fw); + s32 *expected_tpt_tbl; + s32 tpt, max_expected_tpt; + + for (i = 0; i < MAX_NEXT_COLUMNS; i++) { + next_col_id = curr_col->next_columns[i]; + + if (next_col_id == RS_COLUMN_INVALID) + continue; + + if (lq_sta->visited_columns & BIT(next_col_id)) { + IWL_DEBUG_RATE(mvm, "Skip already visited column %d\n", + next_col_id); + continue; + } + + next_col = &rs_tx_columns[next_col_id]; + + if (!rs_is_valid_ant(valid_ants, next_col->ant)) { + IWL_DEBUG_RATE(mvm, + "Skip column %d as ANT config isn't supported by chip. valid_ants 0x%x column ant 0x%x\n", + next_col_id, valid_ants, next_col->ant); + continue; + } + + for (j = 0; j < MAX_COLUMN_CHECKS; j++) { + allow_func = next_col->checks[j]; + if (allow_func && !allow_func(mvm, sta, tbl)) + break; + } + + if (j != MAX_COLUMN_CHECKS) { + IWL_DEBUG_RATE(mvm, + "Skip column %d: not allowed (check %d failed)\n", + next_col_id, j); + + continue; + } + + tpt = lq_sta->last_tpt / 100; + expected_tpt_tbl = rs_get_expected_tpt_table(lq_sta, next_col, + tbl->rate.bw); + if (WARN_ON_ONCE(!expected_tpt_tbl)) + continue; + + max_expected_tpt = 0; + for (n = 0; n < IWL_RATE_COUNT; n++) + if (expected_tpt_tbl[n] > max_expected_tpt) + max_expected_tpt = expected_tpt_tbl[n]; + + if (tpt >= max_expected_tpt) { + IWL_DEBUG_RATE(mvm, + "Skip column %d: can't beat current TPT. Max expected %d current %d\n", + next_col_id, max_expected_tpt, tpt); + continue; + } + + break; + } + + if (i == MAX_NEXT_COLUMNS) + return RS_COLUMN_INVALID; + + IWL_DEBUG_RATE(mvm, "Found potential column %d\n", next_col_id); + + return next_col_id; +} + +static int rs_switch_to_column(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + struct ieee80211_sta *sta, + enum rs_column col_id) +{ + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + struct iwl_scale_tbl_info *search_tbl = + &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); + struct rs_rate *rate = &search_tbl->rate; + const struct rs_tx_column *column = &rs_tx_columns[col_id]; + const struct rs_tx_column *curr_column = &rs_tx_columns[tbl->column]; + u32 sz = (sizeof(struct iwl_scale_tbl_info) - + (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT)); + u16 rate_mask = 0; + u32 rate_idx = 0; + + memcpy(search_tbl, tbl, sz); + + rate->sgi = column->sgi; + rate->ant = column->ant; + + if (column->mode == RS_LEGACY) { + if (lq_sta->band == IEEE80211_BAND_5GHZ) + rate->type = LQ_LEGACY_A; + else + rate->type = LQ_LEGACY_G; + + rate_mask = lq_sta->active_legacy_rate; + } else if (column->mode == RS_SISO) { + rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO; + rate_mask = lq_sta->active_siso_rate; + } else if (column->mode == RS_MIMO2) { + rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2; + rate_mask = lq_sta->active_mimo2_rate; + } else { + WARN_ON_ONCE("Bad column mode"); + } + + rate->bw = rs_bw_from_sta_bw(sta); + search_tbl->column = col_id; + rs_set_expected_tpt_table(lq_sta, search_tbl); + + lq_sta->visited_columns |= BIT(col_id); + + /* Get the best matching rate if we're changing modes. e.g. + * SISO->MIMO, LEGACY->SISO, MIMO->SISO + */ + if (curr_column->mode != column->mode) { + rate_idx = rs_get_best_rate(mvm, lq_sta, search_tbl, + rate_mask, rate->index); + + if ((rate_idx == IWL_RATE_INVALID) || + !(BIT(rate_idx) & rate_mask)) { + IWL_DEBUG_RATE(mvm, + "can not switch with index %d" + " rate mask %x\n", + rate_idx, rate_mask); + + goto err; + } + + rate->index = rate_idx; + } + + IWL_DEBUG_RATE(mvm, "Switched to column %d: Index %d\n", + col_id, rate->index); + + return 0; + +err: + rate->type = LQ_NONE; + return -1; +} + +static enum rs_action rs_get_rate_action(struct iwl_mvm *mvm, + struct iwl_scale_tbl_info *tbl, + s32 sr, int low, int high, + int current_tpt, + int low_tpt, int high_tpt) +{ + enum rs_action action = RS_ACTION_STAY; + + /* Too many failures, decrease rate */ + if ((sr <= RS_SR_FORCE_DECREASE) || (current_tpt == 0)) { + IWL_DEBUG_RATE(mvm, + "decrease rate because of low SR\n"); + action = RS_ACTION_DOWNSCALE; + /* No throughput measured yet for adjacent rates; try increase. */ + } else if ((low_tpt == IWL_INVALID_VALUE) && + (high_tpt == IWL_INVALID_VALUE)) { + if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) { + IWL_DEBUG_RATE(mvm, + "Good SR and no high rate measurement. " + "Increase rate\n"); + action = RS_ACTION_UPSCALE; + } else if (low != IWL_RATE_INVALID) { + IWL_DEBUG_RATE(mvm, + "Remain in current rate\n"); + action = RS_ACTION_STAY; + } + } + + /* Both adjacent throughputs are measured, but neither one has better + * throughput; we're using the best rate, don't change it! + */ + else if ((low_tpt != IWL_INVALID_VALUE) && + (high_tpt != IWL_INVALID_VALUE) && + (low_tpt < current_tpt) && + (high_tpt < current_tpt)) { + IWL_DEBUG_RATE(mvm, + "Both high and low are worse. " + "Maintain rate\n"); + action = RS_ACTION_STAY; + } + + /* At least one adjacent rate's throughput is measured, + * and may have better performance. + */ + else { + /* Higher adjacent rate's throughput is measured */ + if (high_tpt != IWL_INVALID_VALUE) { + /* Higher rate has better throughput */ + if (high_tpt > current_tpt && + sr >= IWL_RATE_INCREASE_TH) { + IWL_DEBUG_RATE(mvm, + "Higher rate is better and good " + "SR. Increate rate\n"); + action = RS_ACTION_UPSCALE; + } else { + IWL_DEBUG_RATE(mvm, + "Higher rate isn't better OR " + "no good SR. Maintain rate\n"); + action = RS_ACTION_STAY; + } + + /* Lower adjacent rate's throughput is measured */ + } else if (low_tpt != IWL_INVALID_VALUE) { + /* Lower rate has better throughput */ + if (low_tpt > current_tpt) { + IWL_DEBUG_RATE(mvm, + "Lower rate is better. " + "Decrease rate\n"); + action = RS_ACTION_DOWNSCALE; + } else if (sr >= IWL_RATE_INCREASE_TH) { + IWL_DEBUG_RATE(mvm, + "Lower rate isn't better and " + "good SR. Increase rate\n"); + action = RS_ACTION_UPSCALE; + } + } + } + + /* Sanity check; asked for decrease, but success rate or throughput + * has been good at old rate. Don't change it. + */ + if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID) && + ((sr > IWL_RATE_HIGH_TH) || + (current_tpt > (100 * tbl->expected_tpt[low])))) { + IWL_DEBUG_RATE(mvm, + "Sanity check failed. Maintain rate\n"); + action = RS_ACTION_STAY; + } + + return action; +} + /* * Do rate scaling and search for new modulation mode. */ @@ -1705,20 +1731,19 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, int low_tpt = IWL_INVALID_VALUE; int high_tpt = IWL_INVALID_VALUE; u32 fail_count; - s8 scale_action = 0; + enum rs_action scale_action = RS_ACTION_STAY; u16 rate_mask; u8 update_lq = 0; struct iwl_scale_tbl_info *tbl, *tbl1; - u16 rate_scale_index_msk = 0; u8 active_tbl = 0; u8 done_search = 0; u16 high_low; s32 sr; u8 tid = IWL_MAX_TID_COUNT; + u8 prev_agg = lq_sta->is_agg; struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv; struct iwl_mvm_tid_data *tid_data; - - IWL_DEBUG_RATE(mvm, "rate scale calculate new rate for skb\n"); + struct rs_rate *rate; /* Send management frames and NO_ACK data using lowest rate. */ /* TODO: this could probably be improved.. */ @@ -1726,8 +1751,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, info->flags & IEEE80211_TX_CTL_NO_ACK) return; - lq_sta->supp_rates = sta->supp_rates[lq_sta->band]; - tid = rs_get_tid(lq_sta, hdr); if ((tid != IWL_MAX_TID_COUNT) && (lq_sta->tx_agg_tid_en & (1 << tid))) { @@ -1751,45 +1774,29 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, active_tbl = 1 - lq_sta->active_tbl; tbl = &(lq_sta->lq_info[active_tbl]); + rate = &tbl->rate; + + if (prev_agg != lq_sta->is_agg) { + IWL_DEBUG_RATE(mvm, + "Aggregation changed: prev %d current %d. Update expected TPT table\n", + prev_agg, lq_sta->is_agg); + rs_set_expected_tpt_table(lq_sta, tbl); + } /* current tx rate */ index = lq_sta->last_txrate_idx; - IWL_DEBUG_RATE(mvm, "Rate scale index %d for type %d\n", index, - tbl->lq_type); - /* rates available for this association, and for modulation mode */ - rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type); + rate_mask = rs_get_supported_rates(lq_sta, rate); - IWL_DEBUG_RATE(mvm, "mask 0x%04X\n", rate_mask); - - /* mask with station rate restriction */ - if (is_legacy(tbl->lq_type)) { - if (lq_sta->band == IEEE80211_BAND_5GHZ) - /* supp_rates has no CCK bits in A mode */ - rate_scale_index_msk = (u16) (rate_mask & - (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE)); - else - rate_scale_index_msk = (u16) (rate_mask & - lq_sta->supp_rates); - - } else { - rate_scale_index_msk = rate_mask; - } - - if (!rate_scale_index_msk) - rate_scale_index_msk = rate_mask; - - if (!((1 << index) & rate_scale_index_msk)) { + if (!(BIT(index) & rate_mask)) { IWL_ERR(mvm, "Current Rate is not valid\n"); if (lq_sta->search_better_tbl) { /* revert to active table if search table is not valid*/ - tbl->lq_type = LQ_NONE; + rate->type = LQ_NONE; lq_sta->search_better_tbl = 0; tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - /* get "active" rate info */ - index = iwl_hwrate_to_plcp_idx(tbl->current_rate); - rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index); + rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate); } return; } @@ -1806,6 +1813,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, index = lq_sta->max_rate_idx; update_lq = 1; window = &(tbl->win[index]); + IWL_DEBUG_RATE(mvm, + "Forcing user max rate %d\n", + index); goto lq_update; } @@ -1822,8 +1832,9 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, if ((fail_count < IWL_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_RATE_MIN_SUCCESS_TH)) { IWL_DEBUG_RATE(mvm, - "LQ: still below TH. succ=%d total=%d for index %d\n", - window->success_counter, window->counter, index); + "(%s: %d): Test Window: succ %d total %d\n", + rs_pretty_lq_type(rate->type), + index, window->success_counter, window->counter); /* Can't calculate this yet; not enough history */ window->average_tpt = IWL_INVALID_VALUE; @@ -1838,8 +1849,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, * actual average throughput */ if (window->average_tpt != ((window->success_ratio * tbl->expected_tpt[index] + 64) / 128)) { - IWL_ERR(mvm, - "expected_tpt should have been calculated by now\n"); window->average_tpt = ((window->success_ratio * tbl->expected_tpt[index] + 64) / 128); } @@ -1851,34 +1860,33 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, * continuing to use the setup that we've been trying. */ if (window->average_tpt > lq_sta->last_tpt) { IWL_DEBUG_RATE(mvm, - "LQ: SWITCHING TO NEW TABLE suc=%d cur-tpt=%d old-tpt=%d\n", + "SWITCHING TO NEW TABLE SR: %d " + "cur-tpt %d old-tpt %d\n", window->success_ratio, window->average_tpt, lq_sta->last_tpt); - if (!is_legacy(tbl->lq_type)) - lq_sta->enable_counter = 1; - /* Swap tables; "search" becomes "active" */ lq_sta->active_tbl = active_tbl; current_tpt = window->average_tpt; /* Else poor success; go back to mode in "active" table */ } else { IWL_DEBUG_RATE(mvm, - "LQ: GOING BACK TO THE OLD TABLE suc=%d cur-tpt=%d old-tpt=%d\n", + "GOING BACK TO THE OLD TABLE: SR %d " + "cur-tpt %d old-tpt %d\n", window->success_ratio, window->average_tpt, lq_sta->last_tpt); /* Nullify "search" table */ - tbl->lq_type = LQ_NONE; + rate->type = LQ_NONE; /* Revert to "active" table */ active_tbl = lq_sta->active_tbl; tbl = &(lq_sta->lq_info[active_tbl]); /* Revert to "active" rate and throughput info */ - index = iwl_hwrate_to_plcp_idx(tbl->current_rate); + index = tbl->rate.index; current_tpt = lq_sta->last_tpt; /* Need to set up a new rate table in uCode */ @@ -1894,8 +1902,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, /* (Else) not in search of better modulation mode, try for better * starting rate, while staying in this mode. */ - high_low = rs_get_adjacent_rate(mvm, index, rate_scale_index_msk, - tbl->lq_type); + high_low = rs_get_adjacent_rate(mvm, index, rate_mask, rate->type); low = high_low & 0xff; high = (high_low >> 8) & 0xff; @@ -1913,118 +1920,58 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, if (high != IWL_RATE_INVALID) high_tpt = tbl->win[high].average_tpt; - scale_action = 0; - - /* Too many failures, decrease rate */ - if ((sr <= IWL_RATE_DECREASE_TH) || (current_tpt == 0)) { - IWL_DEBUG_RATE(mvm, - "decrease rate because of low success_ratio\n"); - scale_action = -1; - /* No throughput measured yet for adjacent rates; try increase. */ - } else if ((low_tpt == IWL_INVALID_VALUE) && - (high_tpt == IWL_INVALID_VALUE)) { - if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) - scale_action = 1; - else if (low != IWL_RATE_INVALID) - scale_action = 0; - } - - /* Both adjacent throughputs are measured, but neither one has better - * throughput; we're using the best rate, don't change it! */ - else if ((low_tpt != IWL_INVALID_VALUE) && - (high_tpt != IWL_INVALID_VALUE) && - (low_tpt < current_tpt) && - (high_tpt < current_tpt)) - scale_action = 0; - - /* At least one adjacent rate's throughput is measured, - * and may have better performance. */ - else { - /* Higher adjacent rate's throughput is measured */ - if (high_tpt != IWL_INVALID_VALUE) { - /* Higher rate has better throughput */ - if (high_tpt > current_tpt && - sr >= IWL_RATE_INCREASE_TH) { - scale_action = 1; - } else { - scale_action = 0; - } - - /* Lower adjacent rate's throughput is measured */ - } else if (low_tpt != IWL_INVALID_VALUE) { - /* Lower rate has better throughput */ - if (low_tpt > current_tpt) { - IWL_DEBUG_RATE(mvm, - "decrease rate because of low tpt\n"); - scale_action = -1; - } else if (sr >= IWL_RATE_INCREASE_TH) { - scale_action = 1; - } - } - } - - /* Sanity check; asked for decrease, but success rate or throughput - * has been good at old rate. Don't change it. */ - if ((scale_action == -1) && (low != IWL_RATE_INVALID) && - ((sr > IWL_RATE_HIGH_TH) || - (current_tpt > (100 * tbl->expected_tpt[low])))) - scale_action = 0; + IWL_DEBUG_RATE(mvm, + "(%s: %d): cur_tpt %d SR %d low %d high %d low_tpt %d high_tpt %d\n", + rs_pretty_lq_type(rate->type), index, current_tpt, sr, + low, high, low_tpt, high_tpt); - if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= - IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) { - if (lq_sta->last_bt_traffic > - le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) { - /* - * don't set scale_action, don't want to scale up if - * the rate scale doesn't otherwise think that is a - * good idea. - */ - } else if (lq_sta->last_bt_traffic <= - le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) { - scale_action = -1; - } - } - lq_sta->last_bt_traffic = - le32_to_cpu(mvm->last_bt_notif.bt_activity_grading); + scale_action = rs_get_rate_action(mvm, tbl, sr, low, high, + current_tpt, low_tpt, high_tpt); - if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= - IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) { - /* search for a new modulation */ + /* Force a search in case BT doesn't like us being in MIMO */ + if (is_mimo(rate) && + !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) { + IWL_DEBUG_RATE(mvm, + "BT Coex forbids MIMO. Search for new config\n"); rs_stay_in_table(lq_sta, true); goto lq_update; } switch (scale_action) { - case -1: + case RS_ACTION_DOWNSCALE: /* Decrease starting rate, update uCode's rate table */ if (low != IWL_RATE_INVALID) { update_lq = 1; index = low; + } else { + IWL_DEBUG_RATE(mvm, + "At the bottom rate. Can't decrease\n"); } break; - case 1: + case RS_ACTION_UPSCALE: /* Increase starting rate, update uCode's rate table */ if (high != IWL_RATE_INVALID) { update_lq = 1; index = high; + } else { + IWL_DEBUG_RATE(mvm, + "At the top rate. Can't increase\n"); } break; - case 0: + case RS_ACTION_STAY: /* No change */ default: break; } - IWL_DEBUG_RATE(mvm, - "choose rate scale index %d action %d low %d high %d type %d\n", - index, scale_action, low, high, tbl->lq_type); - lq_update: /* Replace uCode's rate table for the destination station. */ - if (update_lq) - rs_update_rate_tbl(mvm, sta, lq_sta, tbl, index); + if (update_lq) { + tbl->rate.index = index; + rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate); + } rs_stay_in_table(lq_sta, false); @@ -2035,20 +1982,29 @@ lq_update: * 3) Allowing a new search */ if (!update_lq && !done_search && - !lq_sta->stay_in_tbl && window->counter) { + lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED + && window->counter) { + enum rs_column next_column; + /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; - /* Select a new "search" modulation mode to try. - * If one is found, set up the new "search" table. */ - if (is_legacy(tbl->lq_type)) - rs_move_legacy_other(mvm, lq_sta, sta, index); - else if (is_siso(tbl->lq_type)) - rs_move_siso_to_other(mvm, lq_sta, sta, index); - else if (is_mimo2(tbl->lq_type)) - rs_move_mimo2_to_other(mvm, lq_sta, sta, index); - else - WARN_ON_ONCE(1); + IWL_DEBUG_RATE(mvm, + "Start Search: update_lq %d done_search %d rs_state %d win->counter %d\n", + update_lq, done_search, lq_sta->rs_state, + window->counter); + + next_column = rs_get_next_column(mvm, lq_sta, sta, tbl); + if (next_column != RS_COLUMN_INVALID) { + int ret = rs_switch_to_column(mvm, lq_sta, sta, + next_column); + if (!ret) + lq_sta->search_better_tbl = 1; + } else { + IWL_DEBUG_RATE(mvm, + "No more columns to explore in search cycle. Go to RS_STATE_SEARCH_CYCLE_ENDED\n"); + lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_ENDED; + } /* If new "search" mode was selected, set up in uCode table */ if (lq_sta->search_better_tbl) { @@ -2058,36 +2014,31 @@ lq_update: rs_rate_scale_clear_window(&(tbl->win[i])); /* Use new "search" start rate */ - index = iwl_hwrate_to_plcp_idx(tbl->current_rate); + index = tbl->rate.index; - IWL_DEBUG_RATE(mvm, - "Switch current mcs: %X index: %d\n", - tbl->current_rate, index); - rs_fill_link_cmd(mvm, sta, lq_sta, tbl->current_rate); - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false); + rs_dump_rate(mvm, &tbl->rate, + "Switch to SEARCH TABLE:"); + rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); } else { done_search = 1; } } - if (done_search && !lq_sta->stay_in_tbl) { + if (done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_ENDED) { /* If the "active" (non-search) mode was legacy, * and we've tried switching antennas, * but we haven't been able to try HT modes (not available), * stay with best antenna legacy modulation for a while * before next round of mode comparisons. */ tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]); - if (is_legacy(tbl1->lq_type) && !sta->ht_cap.ht_supported && - lq_sta->action_counter > tbl1->max_search) { + if (is_legacy(&tbl1->rate) && !sta->ht_cap.ht_supported) { IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n"); rs_set_stay_in_table(mvm, 1, lq_sta); - } - + } else { /* If we're in an HT mode, and all 3 mode switch actions * have been tried and compared, stay in this best modulation * mode for a while before next round of mode comparisons. */ - if (lq_sta->enable_counter && - (lq_sta->action_counter >= tbl1->max_search)) { if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) && (lq_sta->tx_agg_tid_en & (1 << tid)) && (tid != IWL_MAX_TID_COUNT)) { @@ -2105,7 +2056,6 @@ lq_update: } out: - tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, index); lq_sta->last_txrate_idx = index; } @@ -2126,12 +2076,12 @@ out: static void rs_initialize_lq(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, - enum ieee80211_band band) + enum ieee80211_band band, + bool init) { struct iwl_scale_tbl_info *tbl; - int rate_idx; + struct rs_rate *rate; int i; - u32 rate; u8 active_tbl = 0; u8 valid_tx_ant; @@ -2148,27 +2098,30 @@ static void rs_initialize_lq(struct iwl_mvm *mvm, active_tbl = 1 - lq_sta->active_tbl; tbl = &(lq_sta->lq_info[active_tbl]); + rate = &tbl->rate; if ((i < 0) || (i >= IWL_RATE_COUNT)) i = 0; - rate = iwl_rates[i].plcp; - tbl->ant_type = first_antenna(valid_tx_ant); - rate |= tbl->ant_type << RATE_MCS_ANT_POS; - - if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE) - rate |= RATE_MCS_CCK_MSK; + rate->index = i; + rate->ant = first_antenna(valid_tx_ant); + rate->sgi = false; + rate->bw = RATE_MCS_CHAN_WIDTH_20; + if (band == IEEE80211_BAND_5GHZ) + rate->type = LQ_LEGACY_A; + else + rate->type = LQ_LEGACY_G; - rs_get_tbl_info_from_mcs(rate, band, tbl, &rate_idx); - if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type)) - rs_toggle_antenna(valid_tx_ant, &rate, tbl); + WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B); + if (rate->ant == ANT_A) + tbl->column = RS_COLUMN_LEGACY_ANT_A; + else + tbl->column = RS_COLUMN_LEGACY_ANT_B; - rate = rate_n_flags_from_tbl(mvm, tbl, rate_idx); - tbl->current_rate = rate; rs_set_expected_tpt_table(lq_sta, tbl); - rs_fill_link_cmd(NULL, NULL, lq_sta, rate); + rs_fill_lq_cmd(mvm, sta, lq_sta, rate); /* TODO restore station should remember the lq cmd */ - iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_SYNC, true); + iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init); } static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, @@ -2182,8 +2135,6 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta, struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_lq_sta *lq_sta = mvm_sta; - IWL_DEBUG_RATE_LIMIT(mvm, "rate scale calculate new rate for skb\n"); - /* Get max rate if user set max rate */ if (lq_sta) { lq_sta->max_rate_idx = txrc->max_rate_idx; @@ -2242,11 +2193,59 @@ static int rs_vht_highest_rx_mcs_index(struct ieee80211_sta_vht_cap *vht_cap, return -1; } +static void rs_vht_set_enabled_rates(struct ieee80211_sta *sta, + struct ieee80211_sta_vht_cap *vht_cap, + struct iwl_lq_sta *lq_sta) +{ + int i; + int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1); + + if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { + for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { + if (i == IWL_RATE_9M_INDEX) + continue; + + /* Disable MCS9 as a workaround */ + if (i == IWL_RATE_MCS_9_INDEX) + continue; + + /* VHT MCS9 isn't valid for 20Mhz for NSS=1,2 */ + if (i == IWL_RATE_MCS_9_INDEX && + sta->bandwidth == IEEE80211_STA_RX_BW_20) + continue; + + lq_sta->active_siso_rate |= BIT(i); + } + } + + if (sta->rx_nss < 2) + return; + + highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2); + if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { + for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { + if (i == IWL_RATE_9M_INDEX) + continue; + + /* Disable MCS9 as a workaround */ + if (i == IWL_RATE_MCS_9_INDEX) + continue; + + /* VHT MCS9 isn't valid for 20Mhz for NSS=1,2 */ + if (i == IWL_RATE_MCS_9_INDEX && + sta->bandwidth == IEEE80211_STA_RX_BW_20) + continue; + + lq_sta->active_mimo2_rate |= BIT(i); + } + } +} + /* * Called after adding a new station to initialize rate scaling */ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum ieee80211_band band) + enum ieee80211_band band, bool init) { int i, j; struct ieee80211_hw *hw = mvm->hw; @@ -2259,6 +2258,8 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, sta_priv = (struct iwl_mvm_sta *)sta->drv_priv; lq_sta = &sta_priv->lq_sta; + memset(lq_sta, 0, sizeof(*lq_sta)); + sband = hw->wiphy->bands[band]; lq_sta->lq.sta_id = sta_priv->sta_id; @@ -2268,7 +2269,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); lq_sta->flush_timer = 0; - lq_sta->supp_rates = sta->supp_rates[sband->band]; IWL_DEBUG_RATE(mvm, "LQ: *** rate scale station global init for station %d ***\n", @@ -2308,27 +2308,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->is_vht = false; } else { - int highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 1); - if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { - for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { - if (i == IWL_RATE_9M_INDEX) - continue; - - lq_sta->active_siso_rate |= BIT(i); - } - } - - highest_mcs = rs_vht_highest_rx_mcs_index(vht_cap, 2); - if (highest_mcs >= IWL_RATE_MCS_0_INDEX) { - for (i = IWL_RATE_MCS_0_INDEX; i <= highest_mcs; i++) { - if (i == IWL_RATE_9M_INDEX) - continue; - - lq_sta->active_mimo2_rate |= BIT(i); - } - } - - /* TODO: avoid MCS9 in 20Mhz which isn't valid for 11ac */ + rs_vht_set_enabled_rates(sta, vht_cap, lq_sta); lq_sta->is_vht = true; } @@ -2341,15 +2321,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, /* These values will be overridden later */ lq_sta->lq.single_stream_ant_msk = first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); - lq_sta->lq.dual_stream_ant_msk = - iwl_fw_valid_tx_ant(mvm->fw) & - ~first_antenna(iwl_fw_valid_tx_ant(mvm->fw)); - if (!lq_sta->lq.dual_stream_ant_msk) { - lq_sta->lq.dual_stream_ant_msk = ANT_AB; - } else if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) == 2) { - lq_sta->lq.dual_stream_ant_msk = - iwl_fw_valid_tx_ant(mvm->fw); - } + lq_sta->lq.dual_stream_ant_msk = ANT_AB; /* as default allow aggregation for all tids */ lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID; @@ -2364,121 +2336,184 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->dbg_fixed_rate = 0; #endif - rs_initialize_lq(mvm, sta, lq_sta, band); + rs_initialize_lq(mvm, sta, lq_sta, band, init); } -static void rs_fill_link_cmd(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, - struct iwl_lq_sta *lq_sta, u32 new_rate) +static void rs_rate_update(void *mvm_r, + struct ieee80211_supported_band *sband, + struct cfg80211_chan_def *chandef, + struct ieee80211_sta *sta, void *priv_sta, + u32 changed) +{ + u8 tid; + struct iwl_op_mode *op_mode = + (struct iwl_op_mode *)mvm_r; + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + /* Stop any ongoing aggregations as rs starts off assuming no agg */ + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) + ieee80211_stop_tx_ba_session(sta, tid); + + iwl_mvm_rs_rate_init(mvm, sta, sband->band, false); +} + +#ifdef CONFIG_MAC80211_DEBUGFS +static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, + struct iwl_lq_cmd *lq_cmd, + enum ieee80211_band band, + u32 ucode_rate) +{ + struct rs_rate rate; + int i; + int num_rates = ARRAY_SIZE(lq_cmd->rs_table); + __le32 ucode_rate_le32 = cpu_to_le32(ucode_rate); + + for (i = 0; i < num_rates; i++) + lq_cmd->rs_table[i] = ucode_rate_le32; + + rs_rate_from_ucode_rate(ucode_rate, band, &rate); + + if (is_mimo(&rate)) + lq_cmd->mimo_delim = num_rates - 1; + else + lq_cmd->mimo_delim = 0; +} +#endif /* CONFIG_MAC80211_DEBUGFS */ + +static void rs_fill_rates_for_column(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + struct rs_rate *rate, + __le32 *rs_table, int *rs_table_index, + int num_rates, int num_retries, + u8 valid_tx_ant, bool toggle_ant) +{ + int i, j; + __le32 ucode_rate; + bool bottom_reached = false; + int prev_rate_idx = rate->index; + int end = LINK_QUAL_MAX_RETRY_NUM; + int index = *rs_table_index; + + for (i = 0; i < num_rates && index < end; i++) { + ucode_rate = cpu_to_le32(ucode_rate_from_rs_rate(mvm, rate)); + for (j = 0; j < num_retries && index < end; j++, index++) + rs_table[index] = ucode_rate; + + if (toggle_ant) + rs_toggle_antenna(valid_tx_ant, rate); + + prev_rate_idx = rate->index; + bottom_reached = rs_get_lower_rate_in_column(lq_sta, rate); + if (bottom_reached && !is_legacy(rate)) + break; + } + + if (!bottom_reached) + rate->index = prev_rate_idx; + + *rs_table_index = index; +} + +/* Building the rate table is non trivial. When we're in MIMO2/VHT/80Mhz/SGI + * column the rate table should look like this: + * + * rate[0] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI + * rate[1] 0x400D019 VHT | ANT: AB BW: 80Mhz MCS: 9 NSS: 2 SGI + * rate[2] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI + * rate[3] 0x400D018 VHT | ANT: AB BW: 80Mhz MCS: 8 NSS: 2 SGI + * rate[4] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI + * rate[5] 0x400D017 VHT | ANT: AB BW: 80Mhz MCS: 7 NSS: 2 SGI + * rate[6] 0x4005007 VHT | ANT: A BW: 80Mhz MCS: 7 NSS: 1 NGI + * rate[7] 0x4009006 VHT | ANT: B BW: 80Mhz MCS: 6 NSS: 1 NGI + * rate[8] 0x4005005 VHT | ANT: A BW: 80Mhz MCS: 5 NSS: 1 NGI + * rate[9] 0x800B Legacy | ANT: B Rate: 36 Mbps + * rate[10] 0x4009 Legacy | ANT: A Rate: 24 Mbps + * rate[11] 0x8007 Legacy | ANT: B Rate: 18 Mbps + * rate[12] 0x4005 Legacy | ANT: A Rate: 12 Mbps + * rate[13] 0x800F Legacy | ANT: B Rate: 9 Mbps + * rate[14] 0x400D Legacy | ANT: A Rate: 6 Mbps + * rate[15] 0x800D Legacy | ANT: B Rate: 6 Mbps + */ +static void rs_build_rates_table(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta, + const struct rs_rate *initial_rate) { - struct iwl_scale_tbl_info tbl_type; - int index = 0; - int rate_idx; - int repeat_rate = 0; - u8 ant_toggle_cnt = 0; - u8 use_ht_possible = 1; + struct rs_rate rate; + int num_rates, num_retries, index = 0; u8 valid_tx_ant = 0; struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; + bool toggle_ant = false; - /* Override starting rate (index 0) if needed for debug purposes */ - rs_dbgfs_set_mcs(lq_sta, &new_rate); + memcpy(&rate, initial_rate, sizeof(rate)); - /* Interpret new_rate (rate_n_flags) */ - rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, - &tbl_type, &rate_idx); + valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - /* How many times should we repeat the initial rate? */ - if (is_legacy(tbl_type.lq_type)) { - ant_toggle_cnt = 1; - repeat_rate = IWL_NUMBER_TRY; + if (is_siso(&rate)) { + num_rates = RS_INITIAL_SISO_NUM_RATES; + num_retries = RS_HT_VHT_RETRIES_PER_RATE; + } else if (is_mimo(&rate)) { + num_rates = RS_INITIAL_MIMO_NUM_RATES; + num_retries = RS_HT_VHT_RETRIES_PER_RATE; } else { - repeat_rate = min(IWL_HT_NUMBER_TRY, - LINK_QUAL_AGG_DISABLE_START_DEF - 1); + num_rates = RS_INITIAL_LEGACY_NUM_RATES; + num_retries = RS_LEGACY_RETRIES_PER_RATE; + toggle_ant = true; } - lq_cmd->mimo_delim = is_mimo(tbl_type.lq_type) ? 1 : 0; - - /* Fill 1st table entry (index 0) */ - lq_cmd->rs_table[index] = cpu_to_le32(new_rate); - - if (num_of_ant(tbl_type.ant_type) == 1) - lq_cmd->single_stream_ant_msk = tbl_type.ant_type; - else if (num_of_ant(tbl_type.ant_type) == 2) - lq_cmd->dual_stream_ant_msk = tbl_type.ant_type; - /* otherwise we don't modify the existing value */ - - index++; - repeat_rate--; - if (mvm) - valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - - /* Fill rest of rate table */ - while (index < LINK_QUAL_MAX_RETRY_NUM) { - /* Repeat initial/next rate. - * For legacy IWL_NUMBER_TRY == 1, this loop will not execute. - * For HT IWL_HT_NUMBER_TRY == 3, this executes twice. */ - while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) { - if (is_legacy(tbl_type.lq_type)) { - if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE) - ant_toggle_cnt++; - else if (mvm && - rs_toggle_antenna(valid_tx_ant, - &new_rate, &tbl_type)) - ant_toggle_cnt = 1; - } + rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, + num_rates, num_retries, valid_tx_ant, + toggle_ant); - /* Override next rate if needed for debug purposes */ - rs_dbgfs_set_mcs(lq_sta, &new_rate); + rs_get_lower_rate_down_column(lq_sta, &rate); - /* Fill next table entry */ - lq_cmd->rs_table[index] = - cpu_to_le32(new_rate); - repeat_rate--; - index++; - } + if (is_siso(&rate)) { + num_rates = RS_SECONDARY_SISO_NUM_RATES; + num_retries = RS_SECONDARY_SISO_RETRIES; + } else if (is_legacy(&rate)) { + num_rates = RS_SECONDARY_LEGACY_NUM_RATES; + num_retries = RS_LEGACY_RETRIES_PER_RATE; + } else { + WARN_ON_ONCE(1); + } - rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type, - &rate_idx); - - /* Indicate to uCode which entries might be MIMO. - * If initial rate was MIMO, this will finally end up - * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */ - if (is_mimo(tbl_type.lq_type)) - lq_cmd->mimo_delim = index; - - /* Get next rate */ - new_rate = rs_get_lower_rate(lq_sta, &tbl_type, rate_idx, - use_ht_possible); - - /* How many times should we repeat the next rate? */ - if (is_legacy(tbl_type.lq_type)) { - if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE) - ant_toggle_cnt++; - else if (mvm && - rs_toggle_antenna(valid_tx_ant, - &new_rate, &tbl_type)) - ant_toggle_cnt = 1; - - repeat_rate = IWL_NUMBER_TRY; - } else { - repeat_rate = IWL_HT_NUMBER_TRY; - } + toggle_ant = true; - /* Don't allow HT rates after next pass. - * rs_get_lower_rate() will change type to LQ_LEGACY_A - * or LQ_LEGACY_G. - */ - use_ht_possible = 0; + rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, + num_rates, num_retries, valid_tx_ant, + toggle_ant); - /* Override next rate if needed for debug purposes */ - rs_dbgfs_set_mcs(lq_sta, &new_rate); + rs_get_lower_rate_down_column(lq_sta, &rate); - /* Fill next table entry */ - lq_cmd->rs_table[index] = cpu_to_le32(new_rate); + num_rates = RS_SECONDARY_LEGACY_NUM_RATES; + num_retries = RS_LEGACY_RETRIES_PER_RATE; - index++; - repeat_rate--; - } + rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, + num_rates, num_retries, valid_tx_ant, + toggle_ant); + +} + +static void rs_fill_lq_cmd(struct iwl_mvm *mvm, + struct ieee80211_sta *sta, + struct iwl_lq_sta *lq_sta, + const struct rs_rate *initial_rate) +{ + struct iwl_lq_cmd *lq_cmd = &lq_sta->lq; + u8 ant = initial_rate->ant; + +#ifdef CONFIG_MAC80211_DEBUGFS + if (lq_sta->dbg_fixed_rate) { + rs_build_rates_table_from_fixed(mvm, lq_cmd, + lq_sta->band, + lq_sta->dbg_fixed_rate); + ant = (lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >> + RATE_MCS_ANT_POS; + } else +#endif + rs_build_rates_table(mvm, lq_sta, initial_rate); + + if (num_of_ant(ant) == 1) + lq_cmd->single_stream_ant_msk = ant; lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF; lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF; @@ -2512,31 +2547,83 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta, } #ifdef CONFIG_MAC80211_DEBUGFS -static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, - u32 *rate_n_flags) +static int rs_pretty_print_rate(char *buf, const u32 rate) { - struct iwl_mvm *mvm; - u8 valid_tx_ant; - u8 ant_sel_tx; - mvm = lq_sta->drv; - valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw); - if (lq_sta->dbg_fixed_rate) { - ant_sel_tx = - ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) - >> RATE_MCS_ANT_POS); - if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) { - *rate_n_flags = lq_sta->dbg_fixed_rate; - IWL_DEBUG_RATE(mvm, "Fixed rate ON\n"); - } else { - lq_sta->dbg_fixed_rate = 0; - IWL_ERR(mvm, - "Invalid antenna selection 0x%X, Valid is 0x%X\n", - ant_sel_tx, valid_tx_ant); - IWL_DEBUG_RATE(mvm, "Fixed rate OFF\n"); - } + char *type, *bw; + u8 mcs = 0, nss = 0; + u8 ant = (rate & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS; + + if (!(rate & RATE_MCS_HT_MSK) && + !(rate & RATE_MCS_VHT_MSK)) { + int index = iwl_hwrate_to_plcp_idx(rate); + + return sprintf(buf, "Legacy | ANT: %s Rate: %s Mbps\n", + rs_pretty_ant(ant), + index == IWL_RATE_INVALID ? "BAD" : + iwl_rate_mcs[index].mbps); + } + + if (rate & RATE_MCS_VHT_MSK) { + type = "VHT"; + mcs = rate & RATE_VHT_MCS_RATE_CODE_MSK; + nss = ((rate & RATE_VHT_MCS_NSS_MSK) + >> RATE_VHT_MCS_NSS_POS) + 1; + } else if (rate & RATE_MCS_HT_MSK) { + type = "HT"; + mcs = rate & RATE_HT_MCS_INDEX_MSK; } else { - IWL_DEBUG_RATE(mvm, "Fixed rate OFF\n"); + type = "Unknown"; /* shouldn't happen */ + } + + switch (rate & RATE_MCS_CHAN_WIDTH_MSK) { + case RATE_MCS_CHAN_WIDTH_20: + bw = "20Mhz"; + break; + case RATE_MCS_CHAN_WIDTH_40: + bw = "40Mhz"; + break; + case RATE_MCS_CHAN_WIDTH_80: + bw = "80Mhz"; + break; + case RATE_MCS_CHAN_WIDTH_160: + bw = "160Mhz"; + break; + default: + bw = "BAD BW"; + } + + return sprintf(buf, "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s%s\n", + type, rs_pretty_ant(ant), bw, mcs, nss, + (rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ", + (rate & RATE_MCS_STBC_MSK) ? "STBC " : "", + (rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "", + (rate & RATE_MCS_BF_MSK) ? "BF " : "", + (rate & RATE_MCS_ZLF_MSK) ? "ZLF " : ""); +} + +/** + * Program the device to use fixed rate for frame transmit + * This is for debugging/testing only + * once the device start use fixed rate, we need to reload the module + * to being back the normal operation. + */ +static void rs_program_fix_rate(struct iwl_mvm *mvm, + struct iwl_lq_sta *lq_sta) +{ + lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */ + lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ + lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ + + IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n", + lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); + + if (lq_sta->dbg_fixed_rate) { + struct rs_rate rate; + rs_rate_from_ucode_rate(lq_sta->dbg_fixed_rate, + lq_sta->band, &rate); + rs_fill_lq_cmd(mvm, NULL, lq_sta, &rate); + iwl_mvm_send_lq_cmd(lq_sta->drv, &lq_sta->lq, false); } } @@ -2572,15 +2659,14 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, char *buff; int desc = 0; int i = 0; - int index = 0; ssize_t ret; struct iwl_lq_sta *lq_sta = file->private_data; struct iwl_mvm *mvm; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - + struct rs_rate *rate = &tbl->rate; mvm = lq_sta->drv; - buff = kmalloc(1024, GFP_KERNEL); + buff = kmalloc(2048, GFP_KERNEL); if (!buff) return -ENOMEM; @@ -2595,23 +2681,23 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, (iwl_fw_valid_tx_ant(mvm->fw) & ANT_B) ? "ANT_B," : "", (iwl_fw_valid_tx_ant(mvm->fw) & ANT_C) ? "ANT_C" : ""); desc += sprintf(buff+desc, "lq type %s\n", - (is_legacy(tbl->lq_type)) ? "legacy" : - is_vht(tbl->lq_type) ? "VHT" : "HT"); - if (is_ht(tbl->lq_type)) { + (is_legacy(rate)) ? "legacy" : + is_vht(rate) ? "VHT" : "HT"); + if (!is_legacy(rate)) { desc += sprintf(buff+desc, " %s", - (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2"); + (is_siso(rate)) ? "SISO" : "MIMO2"); desc += sprintf(buff+desc, " %s", - (is_ht20(tbl)) ? "20MHz" : - (is_ht40(tbl)) ? "40MHz" : - (is_ht80(tbl)) ? "80Mhz" : "BAD BW"); + (is_ht20(rate)) ? "20MHz" : + (is_ht40(rate)) ? "40MHz" : + (is_ht80(rate)) ? "80Mhz" : "BAD BW"); desc += sprintf(buff+desc, " %s %s\n", - (tbl->is_SGI) ? "SGI" : "", + (rate->sgi) ? "SGI" : "NGI", (lq_sta->is_agg) ? "AGG on" : ""); } desc += sprintf(buff+desc, "last tx rate=0x%X\n", lq_sta->last_rate_n_flags); desc += sprintf(buff+desc, - "general: flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", + "general: flags=0x%X mimo-d=%d s-ant=0x%x d-ant=0x%x\n", lq_sta->lq.flags, lq_sta->lq.mimo_delim, lq_sta->lq.single_stream_ant_msk, @@ -2631,19 +2717,10 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, lq_sta->lq.initial_rate_index[3]); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - index = iwl_hwrate_to_plcp_idx( - le32_to_cpu(lq_sta->lq.rs_table[i])); - if (is_legacy(tbl->lq_type)) { - desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps\n", - i, le32_to_cpu(lq_sta->lq.rs_table[i]), - iwl_rate_mcs[index].mbps); - } else { - desc += sprintf(buff+desc, - " rate[%d] 0x%X %smbps (%s)\n", - i, le32_to_cpu(lq_sta->lq.rs_table[i]), - iwl_rate_mcs[index].mbps, - iwl_rate_mcs[index].mcs); - } + u32 r = le32_to_cpu(lq_sta->lq.rs_table[i]); + + desc += sprintf(buff+desc, " rate[%d] 0x%X ", i, r); + desc += rs_pretty_print_rate(buff+desc, r); } ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); @@ -2665,6 +2742,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, int i, j; ssize_t ret; struct iwl_scale_tbl_info *tbl; + struct rs_rate *rate; struct iwl_lq_sta *lq_sta = file->private_data; buff = kmalloc(1024, GFP_KERNEL); @@ -2673,16 +2751,17 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, for (i = 0; i < LQ_SIZE; i++) { tbl = &(lq_sta->lq_info[i]); + rate = &tbl->rate; desc += sprintf(buff+desc, "%s type=%d SGI=%d BW=%s DUP=0\n" - "rate=0x%X\n", + "index=%d\n", lq_sta->active_tbl == i ? "*" : "x", - tbl->lq_type, - tbl->is_SGI, - is_ht20(tbl) ? "20Mhz" : - is_ht40(tbl) ? "40Mhz" : - is_ht80(tbl) ? "80Mhz" : "ERR", - tbl->current_rate); + rate->type, + rate->sgi, + is_ht20(rate) ? "20Mhz" : + is_ht40(rate) ? "40Mhz" : + is_ht80(rate) ? "80Mhz" : "ERR", + rate->index); for (j = 0; j < IWL_RATE_COUNT; j++) { desc += sprintf(buff+desc, "counter=%d success=%d %%=%d\n", @@ -2746,6 +2825,7 @@ static struct rate_control_ops rs_mvm_ops = { .free = rs_free, .alloc_sta = rs_alloc_sta, .free_sta = rs_free_sta, + .rate_update = rs_rate_update, #ifdef CONFIG_MAC80211_DEBUGFS .add_sta_debugfs = rs_add_debugfs, .remove_sta_debugfs = rs_remove_debugfs, @@ -2778,13 +2858,13 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, if (enable) { if (mvmsta->tx_protection == 0) - lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK; + lq->flags |= LQ_FLAG_USE_RTS_MSK; mvmsta->tx_protection++; } else { mvmsta->tx_protection--; if (mvmsta->tx_protection == 0) - lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK; + lq->flags &= ~LQ_FLAG_USE_RTS_MSK; } - return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false); + return iwl_mvm_send_lq_cmd(mvm, lq, false); } diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 5d5344f7070b..7bc6404f6986 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -155,38 +155,7 @@ enum { #define IWL_RATE_SCALE_SWITCH 10880 /* 85% */ #define IWL_RATE_HIGH_TH 10880 /* 85% */ #define IWL_RATE_INCREASE_TH 6400 /* 50% */ -#define IWL_RATE_DECREASE_TH 1920 /* 15% */ - -/* possible actions when in legacy mode */ -enum { - IWL_LEGACY_SWITCH_ANTENNA, - IWL_LEGACY_SWITCH_SISO, - IWL_LEGACY_SWITCH_MIMO2, - IWL_LEGACY_FIRST_ACTION = IWL_LEGACY_SWITCH_ANTENNA, - IWL_LEGACY_LAST_ACTION = IWL_LEGACY_SWITCH_MIMO2, -}; - -/* possible actions when in siso mode */ -enum { - IWL_SISO_SWITCH_ANTENNA, - IWL_SISO_SWITCH_MIMO2, - IWL_SISO_SWITCH_GI, - IWL_SISO_FIRST_ACTION = IWL_SISO_SWITCH_ANTENNA, - IWL_SISO_LAST_ACTION = IWL_SISO_SWITCH_GI, -}; - -/* possible actions when in mimo mode */ -enum { - IWL_MIMO2_SWITCH_SISO_A, - IWL_MIMO2_SWITCH_SISO_B, - IWL_MIMO2_SWITCH_GI, - IWL_MIMO2_FIRST_ACTION = IWL_MIMO2_SWITCH_SISO_A, - IWL_MIMO2_LAST_ACTION = IWL_MIMO2_SWITCH_GI, -}; - -#define IWL_MAX_SEARCH IWL_MIMO2_LAST_ACTION - -#define IWL_ACTION_LIMIT 3 /* # possible actions */ +#define RS_SR_FORCE_DECREASE 1920 /* 15% */ #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ #define LINK_QUAL_AGG_TIME_LIMIT_MAX (8000) @@ -224,22 +193,45 @@ enum iwl_table_type { LQ_MAX, }; -#define is_legacy(tbl) (((tbl) == LQ_LEGACY_G) || ((tbl) == LQ_LEGACY_A)) -#define is_ht_siso(tbl) ((tbl) == LQ_HT_SISO) -#define is_ht_mimo2(tbl) ((tbl) == LQ_HT_MIMO2) -#define is_vht_siso(tbl) ((tbl) == LQ_VHT_SISO) -#define is_vht_mimo2(tbl) ((tbl) == LQ_VHT_MIMO2) -#define is_siso(tbl) (is_ht_siso(tbl) || is_vht_siso(tbl)) -#define is_mimo2(tbl) (is_ht_mimo2(tbl) || is_vht_mimo2(tbl)) -#define is_mimo(tbl) (is_mimo2(tbl)) -#define is_ht(tbl) (is_ht_siso(tbl) || is_ht_mimo2(tbl)) -#define is_vht(tbl) (is_vht_siso(tbl) || is_vht_mimo2(tbl)) -#define is_a_band(tbl) ((tbl) == LQ_LEGACY_A) -#define is_g_band(tbl) ((tbl) == LQ_LEGACY_G) - -#define is_ht20(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_20) -#define is_ht40(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_40) -#define is_ht80(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_80) +struct rs_rate { + int index; + enum iwl_table_type type; + u8 ant; + u32 bw; + bool sgi; +}; + + +#define is_type_legacy(type) (((type) == LQ_LEGACY_G) || \ + ((type) == LQ_LEGACY_A)) +#define is_type_ht_siso(type) ((type) == LQ_HT_SISO) +#define is_type_ht_mimo2(type) ((type) == LQ_HT_MIMO2) +#define is_type_vht_siso(type) ((type) == LQ_VHT_SISO) +#define is_type_vht_mimo2(type) ((type) == LQ_VHT_MIMO2) +#define is_type_siso(type) (is_type_ht_siso(type) || is_type_vht_siso(type)) +#define is_type_mimo2(type) (is_type_ht_mimo2(type) || is_type_vht_mimo2(type)) +#define is_type_mimo(type) (is_type_mimo2(type)) +#define is_type_ht(type) (is_type_ht_siso(type) || is_type_ht_mimo2(type)) +#define is_type_vht(type) (is_type_vht_siso(type) || is_type_vht_mimo2(type)) +#define is_type_a_band(type) ((type) == LQ_LEGACY_A) +#define is_type_g_band(type) ((type) == LQ_LEGACY_G) + +#define is_legacy(rate) is_type_legacy((rate)->type) +#define is_ht_siso(rate) is_type_ht_siso((rate)->type) +#define is_ht_mimo2(rate) is_type_ht_mimo2((rate)->type) +#define is_vht_siso(rate) is_type_vht_siso((rate)->type) +#define is_vht_mimo2(rate) is_type_vht_mimo2((rate)->type) +#define is_siso(rate) is_type_siso((rate)->type) +#define is_mimo2(rate) is_type_mimo2((rate)->type) +#define is_mimo(rate) is_type_mimo((rate)->type) +#define is_ht(rate) is_type_ht((rate)->type) +#define is_vht(rate) is_type_vht((rate)->type) +#define is_a_band(rate) is_type_a_band((rate)->type) +#define is_g_band(rate) is_type_g_band((rate)->type) + +#define is_ht20(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_20) +#define is_ht40(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_40) +#define is_ht80(rate) ((rate)->bw == RATE_MCS_CHAN_WIDTH_80) #define IWL_MAX_MCS_DISPLAY_SIZE 12 @@ -257,7 +249,23 @@ struct iwl_rate_scale_data { s32 success_ratio; /* per-cent * 128 */ s32 counter; /* number of frames attempted */ s32 average_tpt; /* success ratio * expected throughput */ - unsigned long stamp; +}; + +/* Possible Tx columns + * Tx Column = a combo of legacy/siso/mimo x antenna x SGI + */ +enum rs_column { + RS_COLUMN_LEGACY_ANT_A = 0, + RS_COLUMN_LEGACY_ANT_B, + RS_COLUMN_SISO_ANT_A, + RS_COLUMN_SISO_ANT_B, + RS_COLUMN_SISO_ANT_A_SGI, + RS_COLUMN_SISO_ANT_B_SGI, + RS_COLUMN_MIMO2, + RS_COLUMN_MIMO2_SGI, + + RS_COLUMN_LAST = RS_COLUMN_MIMO2_SGI, + RS_COLUMN_INVALID, }; /** @@ -267,17 +275,18 @@ struct iwl_rate_scale_data { * one for "active", and one for "search". */ struct iwl_scale_tbl_info { - enum iwl_table_type lq_type; - u8 ant_type; - u8 is_SGI; /* 1 = short guard interval */ - u32 bw; /* channel bandwidth; RATE_MCS_CHAN_WIDTH_XX */ - u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ - u8 max_search; /* maximun number of tables we can search */ + struct rs_rate rate; + enum rs_column column; s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ - u32 current_rate; /* rate_n_flags, uCode API format */ struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ }; +enum { + RS_STATE_SEARCH_CYCLE_STARTED, + RS_STATE_SEARCH_CYCLE_ENDED, + RS_STATE_STAY_IN_COLUMN, +}; + /** * struct iwl_lq_sta -- driver's rate scaling private structure * @@ -285,8 +294,7 @@ struct iwl_scale_tbl_info { */ struct iwl_lq_sta { u8 active_tbl; /* index of active table, range 0-1 */ - u8 enable_counter; /* indicates HT mode */ - u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ + u8 rs_state; /* RS_STATE_* */ u8 search_better_tbl; /* 1: currently trying alternate mode */ s32 last_tpt; @@ -299,12 +307,13 @@ struct iwl_lq_sta { u32 total_success; /* total successful frames, any/all rates */ u64 flush_timer; /* time staying in mode before new search */ - u8 action_counter; /* # mode-switch actions tried */ + u32 visited_columns; /* Bitmask marking which Tx columns were + * explored during a search cycle + */ bool is_vht; enum ieee80211_band band; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ - u32 supp_rates; u16 active_legacy_rate; u16 active_siso_rate; u16 active_mimo2_rate; @@ -328,32 +337,11 @@ struct iwl_lq_sta { u32 last_rate_n_flags; /* packets destined for this STA are aggregated */ u8 is_agg; - /* BT traffic this sta was last updated in */ - u8 last_bt_traffic; -}; - -enum iwl_bt_coex_profile_traffic_load { - IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0, - IWL_BT_COEX_TRAFFIC_LOAD_LOW = 1, - IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 2, - IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS = 3, -/* - * There are no more even though below is a u8, the - * indication from the BT device only has two bits. - */ }; - -static inline u8 num_of_ant(u8 mask) -{ - return !!((mask) & ANT_A) + - !!((mask) & ANT_B) + - !!((mask) & ANT_C); -} - /* Initialize station's rate scaling information after adding station */ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, - enum ieee80211_band band); + enum ieee80211_band band, bool init); /** * iwl_rate_control_register - Register the rate control algorithm callbacks diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index 3a1f3982109d..a85b60f7e67e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -251,6 +251,12 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, stats->flag |= RX_FLAG_DECRYPTED; return 0; + case RX_MPDU_RES_STATUS_SEC_EXT_ENC: + if (!(rx_pkt_status & RX_MPDU_RES_STATUS_MIC_OK)) + return -1; + stats->flag |= RX_FLAG_DECRYPTED; + return 0; + default: IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); } diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index dff7592e1ff8..0e0007960612 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,6 +70,9 @@ #define IWL_PLCP_QUIET_THRESH 1 #define IWL_ACTIVE_QUIET_TIME 10 +#define LONG_OUT_TIME_PERIOD 600 +#define SHORT_OUT_TIME_PERIOD 200 +#define SUSPEND_TIME_PERIOD 100 static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm) { @@ -87,20 +90,22 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm) return cpu_to_le16(rx_chain); } -static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif) +static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif, + u32 flags, bool is_assoc) { - if (vif->bss_conf.assoc) - return cpu_to_le32(200 * 1024); - else + if (!is_assoc) return 0; + if (flags & NL80211_SCAN_FLAG_LOW_PRIORITY) + return cpu_to_le32(ieee80211_tu_to_usec(SHORT_OUT_TIME_PERIOD)); + return cpu_to_le32(ieee80211_tu_to_usec(LONG_OUT_TIME_PERIOD)); } -static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif) +static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif, + bool is_assoc) { - if (!vif->bss_conf.assoc) + if (!is_assoc) return 0; - - return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int)); + return cpu_to_le32(ieee80211_tu_to_usec(SUSPEND_TIME_PERIOD)); } static inline __le32 @@ -192,7 +197,7 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, for (i = 0; i < cmd->channel_count; i++) { chan->channel = cpu_to_le16(req->channels[i]->hw_value); chan->type = cpu_to_le32(type); - if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) + if (req->channels[i]->flags & IEEE80211_CHAN_NO_IR) chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE); chan->active_dwell = cpu_to_le16(active_dwell); chan->passive_dwell = cpu_to_le16(passive_dwell); @@ -262,6 +267,15 @@ static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta, return (u16)len; } +static void iwl_mvm_vif_assoc_iterator(void *data, u8 *mac, + struct ieee80211_vif *vif) +{ + bool *is_assoc = data; + + if (vif->bss_conf.assoc) + *is_assoc = true; +} + int iwl_mvm_scan_request(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) @@ -274,6 +288,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, .dataflags = { IWL_HCMD_DFL_NOCOPY, }, }; struct iwl_scan_cmd *cmd = mvm->scan_cmd; + bool is_assoc = false; int ret; u32 status; int ssid_len = 0; @@ -289,13 +304,17 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm, memset(cmd, 0, sizeof(struct iwl_scan_cmd) + mvm->fw->ucode_capa.max_probe_length + (MAX_NUM_SCAN_CHANNELS * sizeof(struct iwl_scan_channel))); - + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_vif_assoc_iterator, + &is_assoc); cmd->channel_count = (u8)req->n_channels; cmd->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME); cmd->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH); cmd->rxchain_sel_flags = iwl_mvm_scan_rx_chain(mvm); - cmd->max_out_time = iwl_mvm_scan_max_out_time(vif); - cmd->suspend_time = iwl_mvm_scan_suspend_time(vif); + cmd->max_out_time = iwl_mvm_scan_max_out_time(vif, req->flags, + is_assoc); + cmd->suspend_time = iwl_mvm_scan_suspend_time(vif, is_assoc); cmd->rxon_flags = iwl_mvm_scan_rxon_flags(req); cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP | MAC_FILTER_IN_BEACON); @@ -454,13 +473,18 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm) if (mvm->scan_status == IWL_MVM_SCAN_NONE) return; + if (iwl_mvm_is_radio_killed(mvm)) { + ieee80211_scan_completed(mvm->hw, true); + mvm->scan_status = IWL_MVM_SCAN_NONE; + return; + } + iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_abort, scan_abort_notif, ARRAY_SIZE(scan_abort_notif), iwl_mvm_scan_abort_notif, NULL); - ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, - CMD_SYNC | CMD_SEND_IN_RFKILL, 0, NULL); + ret = iwl_mvm_send_cmd_pdu(mvm, SCAN_ABORT_CMD, CMD_SYNC, 0, NULL); if (ret) { IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret); /* mac80211's state will be cleaned in the fw_restart flow */ @@ -522,6 +546,12 @@ static void iwl_build_scan_cmd(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req, struct iwl_scan_offload_cmd *scan) { + bool is_assoc = false; + + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_vif_assoc_iterator, + &is_assoc); scan->channel_count = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels + mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; @@ -529,8 +559,9 @@ static void iwl_build_scan_cmd(struct iwl_mvm *mvm, scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH); scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT; scan->rx_chain = iwl_mvm_scan_rx_chain(mvm); - scan->max_out_time = cpu_to_le32(200 * 1024); - scan->suspend_time = iwl_mvm_scan_suspend_time(vif); + scan->max_out_time = iwl_mvm_scan_max_out_time(vif, req->flags, + is_assoc); + scan->suspend_time = iwl_mvm_scan_suspend_time(vif, is_assoc); scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP | MAC_FILTER_IN_BEACON); scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND); @@ -642,7 +673,7 @@ static void iwl_build_channel_cfg(struct iwl_mvm *mvm, channels->iter_count[index] = cpu_to_le16(1); channels->iter_interval[index] = 0; - if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + if (!(s_band->channels[i].flags & IEEE80211_CHAN_NO_IR)) channels->type[index] |= cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE); @@ -817,11 +848,10 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, IWL_DEBUG_SCAN(mvm, "Sending scheduled scan with filtering, filter len %d\n", req->n_match_sets); - scan_req.flags |= - cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID); } else { IWL_DEBUG_SCAN(mvm, "Sending Scheduled scan without filtering\n"); + scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL); } return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC, diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c new file mode 100644 index 000000000000..8401627c0030 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -0,0 +1,291 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#include "mvm.h" + +/* For counting bound interfaces */ +struct iwl_mvm_active_iface_iterator_data { + struct ieee80211_vif *ignore_vif; + u8 sta_vif_ap_sta_id; + enum iwl_sf_state sta_vif_state; + int num_active_macs; +}; + +/* + * Count bound interfaces which are not p2p, besides data->ignore_vif. + * data->station_vif will point to one bound vif of type station, if exists. + */ +static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac, + struct ieee80211_vif *vif) +{ + struct iwl_mvm_active_iface_iterator_data *data = _data; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (vif == data->ignore_vif || !mvmvif->phy_ctxt || + vif->type == NL80211_IFTYPE_P2P_DEVICE) + return; + + data->num_active_macs++; + + if (vif->type == NL80211_IFTYPE_STATION) { + data->sta_vif_ap_sta_id = mvmvif->ap_sta_id; + if (vif->bss_conf.assoc) + data->sta_vif_state = SF_FULL_ON; + else + data->sta_vif_state = SF_INIT_OFF; + } +} + +/* + * Aging and idle timeouts for the different possible scenarios + * in SF_FULL_ON state. + */ +static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { + { + cpu_to_le32(SF_SINGLE_UNICAST_AGING_TIMER), + cpu_to_le32(SF_SINGLE_UNICAST_IDLE_TIMER) + }, + { + cpu_to_le32(SF_AGG_UNICAST_AGING_TIMER), + cpu_to_le32(SF_AGG_UNICAST_IDLE_TIMER) + }, + { + cpu_to_le32(SF_MCAST_AGING_TIMER), + cpu_to_le32(SF_MCAST_IDLE_TIMER) + }, + { + cpu_to_le32(SF_BA_AGING_TIMER), + cpu_to_le32(SF_BA_IDLE_TIMER) + }, + { + cpu_to_le32(SF_TX_RE_AGING_TIMER), + cpu_to_le32(SF_TX_RE_IDLE_TIMER) + }, +}; + +static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd, + struct ieee80211_sta *sta) +{ + int i, j, watermark; + + sf_cmd->watermark[SF_LONG_DELAY_ON] = cpu_to_le32(SF_W_MARK_SCAN); + + /* + * If we are in association flow - check antenna configuration + * capabilities of the AP station, and choose the watermark accordingly. + */ + if (sta) { + if (sta->ht_cap.ht_supported || sta->vht_cap.vht_supported) { + switch (sta->rx_nss) { + case 1: + watermark = SF_W_MARK_SISO; + break; + case 2: + watermark = SF_W_MARK_MIMO2; + break; + default: + watermark = SF_W_MARK_MIMO3; + break; + } + } else { + watermark = SF_W_MARK_LEGACY; + } + /* default watermark value for unassociated mode. */ + } else { + watermark = SF_W_MARK_MIMO2; + } + sf_cmd->watermark[SF_FULL_ON] = cpu_to_le32(watermark); + + for (i = 0; i < SF_NUM_SCENARIO; i++) { + for (j = 0; j < SF_NUM_TIMEOUT_TYPES; j++) { + sf_cmd->long_delay_timeouts[i][j] = + cpu_to_le32(SF_LONG_DELAY_AGING_TIMER); + } + } + BUILD_BUG_ON(sizeof(sf_full_timeout) != + sizeof(__le32) * SF_NUM_SCENARIO * SF_NUM_TIMEOUT_TYPES); + + memcpy(sf_cmd->full_on_timeouts, sf_full_timeout, + sizeof(sf_full_timeout)); +} + +static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, + enum iwl_sf_state new_state) +{ + struct iwl_sf_cfg_cmd sf_cmd = { + .state = new_state, + }; + struct ieee80211_sta *sta; + int ret = 0; + + /* + * If an associated AP sta changed its antenna configuration, the state + * will remain FULL_ON but SF parameters need to be reconsidered. + */ + if (new_state != SF_FULL_ON && mvm->sf_state == new_state) + return 0; + + switch (new_state) { + case SF_UNINIT: + break; + case SF_FULL_ON: + if (sta_id == IWL_MVM_STATION_COUNT) { + IWL_ERR(mvm, + "No station: Cannot switch SF to FULL_ON\n"); + return -EINVAL; + } + rcu_read_lock(); + sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); + if (IS_ERR_OR_NULL(sta)) { + IWL_ERR(mvm, "Invalid station id\n"); + rcu_read_unlock(); + return -EINVAL; + } + iwl_mvm_fill_sf_command(&sf_cmd, sta); + rcu_read_unlock(); + break; + case SF_INIT_OFF: + iwl_mvm_fill_sf_command(&sf_cmd, NULL); + break; + default: + WARN_ONCE(1, "Invalid state: %d. not sending Smart Fifo cmd\n", + new_state); + return -EINVAL; + } + + ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_SF_CFG_CMD, CMD_ASYNC, + sizeof(sf_cmd), &sf_cmd); + if (!ret) + mvm->sf_state = new_state; + + return ret; +} + +/* + * Update Smart fifo: + * Count bound interfaces that are not to be removed, ignoring p2p devices, + * and set new state accordingly. + */ +int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *changed_vif, + bool remove_vif) +{ + enum iwl_sf_state new_state; + u8 sta_id = IWL_MVM_STATION_COUNT; + struct iwl_mvm_vif *mvmvif = NULL; + struct iwl_mvm_active_iface_iterator_data data = { + .ignore_vif = changed_vif, + .sta_vif_state = SF_UNINIT, + .sta_vif_ap_sta_id = IWL_MVM_STATION_COUNT, + }; + + if (IWL_UCODE_API(mvm->fw->ucode_ver) < 8) + return 0; + + /* + * Ignore the call if we are in HW Restart flow, or if the handled + * vif is a p2p device. + */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) || + (changed_vif && changed_vif->type == NL80211_IFTYPE_P2P_DEVICE)) + return 0; + + ieee80211_iterate_active_interfaces_atomic(mvm->hw, + IEEE80211_IFACE_ITER_NORMAL, + iwl_mvm_bound_iface_iterator, + &data); + + /* If changed_vif exists and is not to be removed, add to the count */ + if (changed_vif && !remove_vif) + data.num_active_macs++; + + switch (data.num_active_macs) { + case 0: + /* If there are no active macs - change state to SF_INIT_OFF */ + new_state = SF_INIT_OFF; + break; + case 1: + if (remove_vif) { + /* The one active mac left is of type station + * and we filled the relevant data during iteration + */ + new_state = data.sta_vif_state; + sta_id = data.sta_vif_ap_sta_id; + } else { + if (WARN_ON(!changed_vif)) + return -EINVAL; + if (changed_vif->type != NL80211_IFTYPE_STATION) { + new_state = SF_UNINIT; + } else if (changed_vif->bss_conf.assoc) { + mvmvif = iwl_mvm_vif_from_mac80211(changed_vif); + sta_id = mvmvif->ap_sta_id; + new_state = SF_FULL_ON; + } else { + new_state = SF_INIT_OFF; + } + } + break; + default: + /* If there are multiple active macs - change to SF_UNINIT */ + new_state = SF_UNINIT; + } + return iwl_mvm_sf_config(mvm, sta_id, new_state); +} diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 329952363a54..ec1812133235 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -452,8 +452,15 @@ void iwl_mvm_sta_drained_wk(struct work_struct *wk) rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id], lockdep_is_held(&mvm->mutex)); - /* This station is in use */ - if (!IS_ERR(sta)) + /* + * This station is in use or RCU-removed; the latter happens in + * managed mode, where mac80211 removes the station before we + * can remove it from firmware (we can only do that after the + * MAC is marked unassociated), and possibly while the deauth + * frame to disconnect from the AP is still queued. Then, the + * station pointer is -ENOENT when the last skb is reclaimed. + */ + if (!IS_ERR(sta) || PTR_ERR(sta) == -ENOENT) continue; if (PTR_ERR(sta) == -EINVAL) { @@ -840,7 +847,7 @@ static const u8 tid_to_ac[] = { int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data; int txq_id; @@ -895,7 +902,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u8 buf_size) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; int queue, fifo, ret; u16 ssn; @@ -932,26 +939,13 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n", sta->addr, tid); - if (mvm->cfg->ht_params->use_rts_for_aggregation) { - /* - * switch to RTS/CTS if it is the prefer protection - * method for HT traffic - * this function also sends the LQ command - */ - return iwl_mvm_tx_protection(mvm, mvmsta, true); - /* - * TODO: remove the TLC_RTS flag when we tear down the last - * AGG session (agg_tids_count in DVM) - */ - } - - return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, CMD_ASYNC, false); + return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, false); } int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; u16 txq_id; int err; @@ -1023,7 +1017,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; u16 txq_id; enum iwl_mvm_agg_state old_state; @@ -1123,8 +1117,8 @@ static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm, memcpy(cmd.key, keyconf->key, keyconf->keylen); break; default: - WARN_ON(1); - return -EINVAL; + key_flags |= cpu_to_le16(STA_KEY_FLG_EXT); + memcpy(cmd.key, keyconf->key, keyconf->keylen); } if (!(keyconf->flags & IEEE80211_KEY_FLAG_PAIRWISE)) @@ -1288,8 +1282,8 @@ int iwl_mvm_set_sta_key(struct iwl_mvm *mvm, 0, NULL, CMD_SYNC); break; default: - IWL_ERR(mvm, "Unknown cipher %x\n", keyconf->cipher); - ret = -EINVAL; + ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, + sta_id, 0, NULL, CMD_SYNC); } if (ret) @@ -1416,7 +1410,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm, void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm, struct ieee80211_sta *sta) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd_v6 cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, @@ -1438,7 +1432,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm, u16 sleep_state_flags = (reason == IEEE80211_FRAME_RELEASE_UAPSD) ? STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL; - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_add_sta_cmd_v6 cmd = { .add_modify = STA_MODE_MODIFY, .sta_id = mvmsta->sta_id, diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index 4dfc359a4bdd..4968d0237dc5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -298,6 +298,12 @@ struct iwl_mvm_sta { bool tt_tx_protection; }; +static inline struct iwl_mvm_sta * +iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta) +{ + return (void *)sta->drv_priv; +} + /** * struct iwl_mvm_int_sta - representation of an internal station (auxiliary or * broadcast) diff --git a/drivers/net/wireless/iwlwifi/mvm/testmode.h b/drivers/net/wireless/iwlwifi/mvm/testmode.h index eb74391d91ca..0241665925f7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/testmode.h +++ b/drivers/net/wireless/iwlwifi/mvm/testmode.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index 95ce4b601fef..b4c2abaa297b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -249,12 +249,12 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait, container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_time_event_data *te_data = data; struct iwl_time_event_resp *resp; - int resp_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + int resp_len = iwl_rx_packet_payload_len(pkt); if (WARN_ON(pkt->hdr.cmd != TIME_EVENT_CMD)) return true; - if (WARN_ON_ONCE(resp_len != sizeof(pkt->hdr) + sizeof(*resp))) { + if (WARN_ON_ONCE(resp_len != sizeof(*resp))) { IWL_ERR(mvm, "Invalid TIME_EVENT_CMD response\n"); return true; } diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h index d9c8d6cfa2db..4a61c8c02372 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c index 1f3282dff513..3afa6b6bf835 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/iwlwifi/mvm/tt.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -340,7 +340,7 @@ static void check_exit_ctkill(struct work_struct *work) iwl_trans_start_hw(mvm->trans); temp = check_nic_temperature(mvm); - iwl_trans_stop_hw(mvm->trans, false); + iwl_trans_stop_device(mvm->trans); if (temp < MIN_TEMPERATURE || temp > MAX_TEMPERATURE) { IWL_DEBUG_TEMP(mvm, "Failed to measure NIC temperature\n"); @@ -388,7 +388,7 @@ static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable) lockdep_is_held(&mvm->mutex)); if (IS_ERR_OR_NULL(sta)) continue; - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); if (enable == mvmsta->tt_tx_protection) continue; err = iwl_mvm_tx_protection(mvm, mvmsta, enable); diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 43d97c33a75a..90378c217bc7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -253,8 +253,7 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm, memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); break; default: - IWL_ERR(mvm, "Unknown encode cipher %x\n", keyconf->cipher); - break; + tx_cmd->sec_ctl |= TX_CMD_SEC_EXT; } } @@ -276,6 +275,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb, return NULL; memset(dev_cmd, 0, sizeof(*dev_cmd)); + dev_cmd->hdr.cmd = TX_CMD; tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; if (info->control.hw_key) @@ -361,7 +361,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, u8 txq_id = info->hw_queue; bool is_data_qos = false, is_ampdu = false; - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); fc = hdr->frame_control; if (WARN_ON_ONCE(!mvmsta)) @@ -390,7 +390,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); - seq_number += 0x10; is_data_qos = true; is_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU; } @@ -407,13 +406,13 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb, } IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id, - tid, txq_id, seq_number); + tid, txq_id, IEEE80211_SEQ_TO_SN(seq_number)); if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id)) goto drop_unlock_sta; if (is_data_qos && !ieee80211_has_morefrags(fc)) - mvmsta->tid_data[tid].seq_number = seq_number; + mvmsta->tid_data[tid].seq_number = seq_number + 0x10; spin_unlock(&mvmsta->lock); @@ -432,7 +431,7 @@ drop: static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm, struct ieee80211_sta *sta, u8 tid) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; struct ieee80211_vif *vif = mvmsta->vif; @@ -662,7 +661,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (!IS_ERR_OR_NULL(sta)) { - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); if (tid != IWL_TID_NON_QOS) { struct iwl_mvm_tid_data *tid_data = @@ -704,7 +703,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, */ spin_lock_bh(&mvmsta->lock); sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); - if (IS_ERR_OR_NULL(sta)) { + if (!sta || PTR_ERR(sta) == -EBUSY) { /* * Station disappeared in the meantime: * so we are draining. @@ -713,7 +712,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, schedule_work(&mvm->sta_drained_wk); } spin_unlock_bh(&mvmsta->lock); - } else if (!mvmsta) { + } else if (!mvmsta && PTR_ERR(sta) == -EBUSY) { /* Tx response without STA, so we are draining */ set_bit(sta_id, mvm->sta_drained); schedule_work(&mvm->sta_drained_wk); @@ -793,7 +792,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm, sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]); if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) { - struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv; + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); mvmsta->tid_data[tid].rate_n_flags = le32_to_cpu(tx_resp->initial_rate); } @@ -849,7 +848,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, return 0; } - mvmsta = (void *)sta->drv_priv; + mvmsta = iwl_mvm_sta_from_mac80211(sta); tid_data = &mvmsta->tid_data[tid]; if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d", diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index ed69e9b78e82..a4a5e25623c3 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -168,8 +168,8 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd, goto out_free_resp; } - resp_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; - if (WARN_ON_ONCE(resp_len != sizeof(pkt->hdr) + sizeof(*resp))) { + resp_len = iwl_rx_packet_payload_len(pkt); + if (WARN_ON_ONCE(resp_len != sizeof(*resp))) { ret = -EIO; goto out_free_resp; } @@ -486,22 +486,18 @@ void iwl_mvm_dump_sram(struct iwl_mvm *mvm) * this case to clear the state indicating that station creation is in * progress. */ -int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, - u8 flags, bool init) +int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init) { struct iwl_host_cmd cmd = { .id = LQ_CMD, .len = { sizeof(struct iwl_lq_cmd), }, - .flags = flags, + .flags = init ? CMD_SYNC : CMD_ASYNC, .data = { lq, }, }; if (WARN_ON(lq->sta_id == IWL_MVM_STATION_COUNT)) return -EINVAL; - if (WARN_ON(init && (cmd.flags & CMD_ASYNC))) - return -EINVAL; - return iwl_mvm_send_cmd(mvm, &cmd); } @@ -522,6 +518,11 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, int i; lockdep_assert_held(&mvm->mutex); + + /* SMPS is irrelevant for NICs that don't have at least 2 RX antenna */ + if (num_of_ant(iwl_fw_valid_rx_ant(mvm->fw)) == 1) + return; + mvmvif = iwl_mvm_vif_from_mac80211(vif); mvmvif->smps_requests[req_type] = smps_request; for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) { diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index e6272546395a..3040924f5f3c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -297,6 +297,9 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7260_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)}, {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)}, @@ -350,6 +353,8 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)}, {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)}, + {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)}, /* 7265 Series */ {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)}, diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 051268c037b1..e851f26fd44c 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -256,13 +256,13 @@ iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx) * @hw_base: pci hardware address support * @ucode_write_complete: indicates that the ucode has been copied. * @ucode_write_waitq: wait queue for uCode load - * @status - transport specific status flags * @cmd_queue - command queue number * @rx_buf_size_8k: 8 kB RX buffer size * @bc_table_dword: true if the BC table expects DWORD (as opposed to bytes) * @rx_page_order: page order for receive buffer size * @wd_timeout: queue watchdog timeout (jiffies) * @reg_lock: protect hw register access + * @cmd_in_flight: true when we have a host command in flight */ struct iwl_trans_pcie { struct iwl_rxq rxq; @@ -274,7 +274,6 @@ struct iwl_trans_pcie { __le32 *ict_tbl; dma_addr_t ict_tbl_dma; int ict_index; - u32 inta; bool use_ict; struct isr_statistics isr_stats; @@ -296,7 +295,6 @@ struct iwl_trans_pcie { wait_queue_head_t ucode_write_waitq; wait_queue_head_t wait_command_queue; - unsigned long status; u8 cmd_queue; u8 cmd_fifo; u8 n_no_reclaim_cmds; @@ -313,24 +311,7 @@ struct iwl_trans_pcie { /*protect hw register */ spinlock_t reg_lock; -}; - -/** - * enum iwl_pcie_status: status of the PCIe transport - * @STATUS_HCMD_ACTIVE: a SYNC command is being processed - * @STATUS_DEVICE_ENABLED: APM is enabled - * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up) - * @STATUS_INT_ENABLED: interrupts are enabled - * @STATUS_RFKILL: the HW RFkill switch is in KILL position - * @STATUS_FW_ERROR: the fw is in error state - */ -enum iwl_pcie_status { - STATUS_HCMD_ACTIVE, - STATUS_DEVICE_ENABLED, - STATUS_TPOWER_PMI, - STATUS_INT_ENABLED, - STATUS_RFKILL, - STATUS_FW_ERROR, + bool cmd_in_flight; }; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ @@ -363,7 +344,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans); /***************************************************** * ICT - interrupt handling ******************************************************/ -irqreturn_t iwl_pcie_isr_ict(int irq, void *data); +irqreturn_t iwl_pcie_isr(int irq, void *data); int iwl_pcie_alloc_ict(struct iwl_trans *trans); void iwl_pcie_free_ict(struct iwl_trans *trans); void iwl_pcie_reset_ict(struct iwl_trans *trans); @@ -399,8 +380,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans); ******************************************************/ static inline void iwl_disable_interrupts(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - clear_bit(STATUS_INT_ENABLED, &trans_pcie->status); + clear_bit(STATUS_INT_ENABLED, &trans->status); /* disable interrupts from uCode/NIC to host */ iwl_write32(trans, CSR_INT_MASK, 0x00000000); @@ -417,14 +397,18 @@ static inline void iwl_enable_interrupts(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); IWL_DEBUG_ISR(trans, "Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &trans_pcie->status); + set_bit(STATUS_INT_ENABLED, &trans->status); + trans_pcie->inta_mask = CSR_INI_SET_MASK; iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask); } static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + IWL_DEBUG_ISR(trans, "Enabling rfkill interrupt\n"); - iwl_write32(trans, CSR_INT_MASK, CSR_INT_BIT_RF_KILL); + trans_pcie->inta_mask = CSR_INT_BIT_RF_KILL; + iwl_write32(trans, CSR_INT_MASK, trans_pcie->inta_mask); } static inline void iwl_wake_queue(struct iwl_trans *trans, @@ -477,12 +461,31 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW); } -static inline void iwl_nic_error(struct iwl_trans *trans) +static inline void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, + u32 reg, u32 mask, u32 value) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 v; + +#ifdef CONFIG_IWLWIFI_DEBUG + WARN_ON_ONCE(value & ~mask); +#endif + + v = iwl_read32(trans, reg); + v &= ~mask; + v |= value; + iwl_write32(trans, reg, v); +} - set_bit(STATUS_FW_ERROR, &trans_pcie->status); - iwl_op_mode_nic_error(trans->op_mode); +static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans, + u32 reg, u32 mask) +{ + __iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0); +} + +static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans, + u32 reg, u32 mask) +{ + __iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask); } #endif /* __iwl_trans_int_pcie_h__ */ diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index be3995afa9d0..08c23d497a02 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -148,10 +148,9 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans) static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *rxq) { - unsigned long flags; u32 reg; - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); if (rxq->need_update == 0) goto exit_unlock; @@ -162,11 +161,8 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, rxq->write_actual = (rxq->write & ~0x7); iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual); } else { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - /* If power-saving is in use, make sure device is awake */ - if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) { + if (test_bit(STATUS_TPOWER_PMI, &trans->status)) { reg = iwl_read32(trans, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { @@ -193,7 +189,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, rxq->need_update = 0; exit_unlock: - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); } /* @@ -212,7 +208,6 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; - unsigned long flags; /* * If the device isn't enabled - not need to try to add buffers... @@ -222,10 +217,10 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans) * stopped, we cannot access the HW (in particular not prph). * So don't try to restock if the APM has been already stopped. */ - if (!test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) + if (!test_bit(STATUS_DEVICE_ENABLED, &trans->status)) return; - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) { /* The overwritten rxb must be a used one */ rxb = rxq->queue[rxq->write]; @@ -242,7 +237,7 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans) rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; } - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); /* If the pre-allocated buffer pool is dropping low, schedule to * refill it */ if (rxq->free_count <= RX_LOW_WATERMARK) @@ -251,9 +246,9 @@ static void iwl_pcie_rxq_restock(struct iwl_trans *trans) /* If we've added more space for the firmware to place data, tell it. * Increment device's write pointer in multiples of 8. */ if (rxq->write_actual != (rxq->write & ~0x7)) { - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); rxq->need_update = 1; - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); iwl_pcie_rxq_inc_wr_ptr(trans, rxq); } } @@ -273,16 +268,15 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; struct page *page; - unsigned long flags; gfp_t gfp_mask = priority; while (1) { - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); if (list_empty(&rxq->rx_used)) { - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); return; } - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); if (rxq->free_count > RX_LOW_WATERMARK) gfp_mask |= __GFP_NOWARN; @@ -311,17 +305,17 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) return; } - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); if (list_empty(&rxq->rx_used)) { - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); __free_pages(page, trans_pcie->rx_page_order); return; } rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer, list); list_del(&rxb->list); - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); BUG_ON(rxb->page); rxb->page = page; @@ -332,9 +326,9 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) DMA_FROM_DEVICE); if (dma_mapping_error(trans->dev, rxb->page_dma)) { rxb->page = NULL; - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); list_add(&rxb->list, &rxq->rx_used); - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); __free_pages(page, trans_pcie->rx_page_order); return; } @@ -343,12 +337,12 @@ static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) /* and also 256 byte aligned! */ BUG_ON(rxb->page_dma & DMA_BIT_MASK(8)); - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); } } @@ -382,13 +376,12 @@ static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans) static void iwl_pcie_rx_replenish(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_pcie_rxq_restock(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); } static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans) @@ -514,7 +507,6 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *rxq = &trans_pcie->rxq; int i, err; - unsigned long flags; if (!rxq->bd) { err = iwl_pcie_rx_alloc(trans); @@ -522,7 +514,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) return err; } - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); INIT_WORK(&trans_pcie->rx_replenish, iwl_pcie_rx_replenish_work); @@ -538,16 +530,16 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) rxq->read = rxq->write = 0; rxq->write_actual = 0; memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts)); - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); iwl_pcie_rx_replenish(trans); iwl_pcie_rx_hw_init(trans, rxq); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); rxq->need_update = 1; iwl_pcie_rxq_inc_wr_ptr(trans, rxq); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); return 0; } @@ -556,7 +548,6 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *rxq = &trans_pcie->rxq; - unsigned long flags; /*if rxq->bd is NULL, it means that nothing has been allocated, * exit now */ @@ -567,9 +558,9 @@ void iwl_pcie_rx_free(struct iwl_trans *trans) cancel_work_sync(&trans_pcie->rx_replenish); - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); iwl_pcie_rxq_free_rbs(trans); - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE, rxq->bd, rxq->bd_dma); @@ -592,7 +583,6 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; - unsigned long flags; bool page_stolen = false; int max_len = PAGE_SIZE << trans_pcie->rx_page_order; u32 offset = 0; @@ -625,7 +615,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd), pkt->hdr.cmd); - len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; + len = iwl_rx_packet_len(pkt); len += sizeof(u32); /* account for status word */ trace_iwlwifi_dev_rx(trans->dev, trans, pkt, len); trace_iwlwifi_dev_rx_data(trans->dev, trans, pkt, len); @@ -694,7 +684,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, /* Reuse the page if possible. For notification packets and * SKBs that fail to Rx correctly, add them back into the * rx_free list for reuse later. */ - spin_lock_irqsave(&rxq->lock, flags); + spin_lock(&rxq->lock); if (rxb->page != NULL) { rxb->page_dma = dma_map_page(trans->dev, rxb->page, 0, @@ -715,7 +705,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, } } else list_add_tail(&rxb->list, &rxq->rx_used); - spin_unlock_irqrestore(&rxq->lock, flags); + spin_unlock(&rxq->lock); } /* @@ -791,7 +781,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); iwl_op_mode_wimax_active(trans->op_mode); wake_up(&trans_pcie->wait_command_queue); return; @@ -800,14 +790,95 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) iwl_pcie_dump_csr(trans); iwl_dump_fh(trans, NULL); - /* set the ERROR bit before we wake up the caller */ - set_bit(STATUS_FW_ERROR, &trans_pcie->status); - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); - wake_up(&trans_pcie->wait_command_queue); - local_bh_disable(); - iwl_nic_error(trans); + /* The STATUS_FW_ERROR bit is set in this function. This must happen + * before we wake up the command caller, to ensure a proper cleanup. */ + iwl_trans_fw_error(trans); local_bh_enable(); + + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + wake_up(&trans_pcie->wait_command_queue); +} + +static u32 iwl_pcie_int_cause_non_ict(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 inta; + + lockdep_assert_held(&trans_pcie->irq_lock); + + trace_iwlwifi_dev_irq(trans->dev); + + /* Discover which interrupts are active/pending */ + inta = iwl_read32(trans, CSR_INT); + + /* the thread will service interrupts and re-enable them */ + return inta; +} + +/* a device (PCI-E) page is 4096 bytes long */ +#define ICT_SHIFT 12 +#define ICT_SIZE (1 << ICT_SHIFT) +#define ICT_COUNT (ICT_SIZE / sizeof(u32)) + +/* interrupt handler using ict table, with this interrupt driver will + * stop using INTA register to get device's interrupt, reading this register + * is expensive, device will write interrupts in ICT dram table, increment + * index then will fire interrupt to driver, driver will OR all ICT table + * entries from current index up to table entry with 0 value. the result is + * the interrupt we need to service, driver will set the entries back to 0 and + * set index. + */ +static u32 iwl_pcie_int_cause_ict(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 inta; + u32 val = 0; + u32 read; + + trace_iwlwifi_dev_irq(trans->dev); + + /* Ignore interrupt if there's nothing in NIC to service. + * This may be due to IRQ shared with another device, + * or due to sporadic interrupts thrown from our NIC. */ + read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]); + trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read); + if (!read) + return 0; + + /* + * Collect all entries up to the first 0, starting from ict_index; + * note we already read at ict_index. + */ + do { + val |= read; + IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n", + trans_pcie->ict_index, read); + trans_pcie->ict_tbl[trans_pcie->ict_index] = 0; + trans_pcie->ict_index = + iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT); + + read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]); + trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, + read); + } while (read); + + /* We should not get this value, just ignore it. */ + if (val == 0xffffffff) + val = 0; + + /* + * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit + * (bit 15 before shifting it to 31) to clear when using interrupt + * coalescing. fortunately, bits 18 and 19 stay set when this happens + * so we use them to decide on the real state of the Rx bit. + * In order words, bit 15 is set if bit 18 or bit 19 are set. + */ + if (val & 0xC0000) + val |= 0x8000; + + inta = (0xff & val) | ((0xff00 & val) << 16); + return inta; } irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) @@ -817,12 +888,61 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) struct isr_statistics *isr_stats = &trans_pcie->isr_stats; u32 inta = 0; u32 handled = 0; - unsigned long flags; u32 i; lock_map_acquire(&trans->sync_cmd_lockdep_map); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); + + /* dram interrupt table not set yet, + * use legacy interrupt. + */ + if (likely(trans_pcie->use_ict)) + inta = iwl_pcie_int_cause_ict(trans); + else + inta = iwl_pcie_int_cause_non_ict(trans); + + if (iwl_have_debug_level(IWL_DL_ISR)) { + IWL_DEBUG_ISR(trans, + "ISR inta 0x%08x, enabled 0x%08x(sw), enabled(hw) 0x%08x, fh 0x%08x\n", + inta, trans_pcie->inta_mask, + iwl_read32(trans, CSR_INT_MASK), + iwl_read32(trans, CSR_FH_INT_STATUS)); + if (inta & (~trans_pcie->inta_mask)) + IWL_DEBUG_ISR(trans, + "We got a masked interrupt (0x%08x)\n", + inta & (~trans_pcie->inta_mask)); + } + + inta &= trans_pcie->inta_mask; + + /* + * Ignore interrupt if there's nothing in NIC to service. + * This may be due to IRQ shared with another device, + * or due to sporadic interrupts thrown from our NIC. + */ + if (unlikely(!inta)) { + IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n"); + /* + * Re-enable interrupts here since we don't + * have anything to service + */ + if (test_bit(STATUS_INT_ENABLED, &trans->status)) + iwl_enable_interrupts(trans); + spin_unlock(&trans_pcie->irq_lock); + lock_map_release(&trans->sync_cmd_lockdep_map); + return IRQ_NONE; + } + + if (unlikely(inta == 0xFFFFFFFF || (inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { + /* + * Hardware disappeared. It might have + * already raised an interrupt. + */ + IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta); + spin_unlock(&trans_pcie->irq_lock); + goto out; + } /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, @@ -835,19 +955,13 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) * hardware bugs here by ACKing all the possible interrupts so that * interrupt coalescing can still be achieved. */ - iwl_write32(trans, CSR_INT, - trans_pcie->inta | ~trans_pcie->inta_mask); - - inta = trans_pcie->inta; + iwl_write32(trans, CSR_INT, inta | ~trans_pcie->inta_mask); if (iwl_have_debug_level(IWL_DL_ISR)) IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n", inta, iwl_read32(trans, CSR_INT_MASK)); - /* saved interrupt in inta variable now we can reset trans_pcie->inta */ - trans_pcie->inta = 0; - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { @@ -894,14 +1008,14 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); if (hw_rfkill) { - set_bit(STATUS_RFKILL, &trans_pcie->status); - if (test_and_clear_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status)) + set_bit(STATUS_RFKILL, &trans->status); + if (test_and_clear_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status)) IWL_DEBUG_RF_KILL(trans, "Rfkill while SYNC HCMD in flight\n"); wake_up(&trans_pcie->wait_command_queue); } else { - clear_bit(STATUS_RFKILL, &trans_pcie->status); + clear_bit(STATUS_RFKILL, &trans->status); } handled |= CSR_INT_BIT_RF_KILL; @@ -1005,7 +1119,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id) /* Re-enable all interrupts */ /* only Re-enable if disabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status)) + if (test_bit(STATUS_INT_ENABLED, &trans->status)) iwl_enable_interrupts(trans); /* Re-enable RF_KILL if it occurred */ else if (handled & CSR_INT_BIT_RF_KILL) @@ -1022,11 +1136,6 @@ out: * ******************************************************************************/ -/* a device (PCI-E) page is 4096 bytes long */ -#define ICT_SHIFT 12 -#define ICT_SIZE (1 << ICT_SHIFT) -#define ICT_COUNT (ICT_SIZE / sizeof(u32)) - /* Free dram table */ void iwl_pcie_free_ict(struct iwl_trans *trans) { @@ -1051,7 +1160,7 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); trans_pcie->ict_tbl = - dma_alloc_coherent(trans->dev, ICT_SIZE, + dma_zalloc_coherent(trans->dev, ICT_SIZE, &trans_pcie->ict_tbl_dma, GFP_KERNEL); if (!trans_pcie->ict_tbl) @@ -1063,17 +1172,10 @@ int iwl_pcie_alloc_ict(struct iwl_trans *trans) return -EINVAL; } - IWL_DEBUG_ISR(trans, "ict dma addr %Lx\n", - (unsigned long long)trans_pcie->ict_tbl_dma); - - IWL_DEBUG_ISR(trans, "ict vir addr %p\n", trans_pcie->ict_tbl); - - /* reset table and index to all 0 */ - memset(trans_pcie->ict_tbl, 0, ICT_SIZE); - trans_pcie->ict_index = 0; + IWL_DEBUG_ISR(trans, "ict dma addr %Lx ict vir addr %p\n", + (unsigned long long)trans_pcie->ict_tbl_dma, + trans_pcie->ict_tbl); - /* add periodic RX interrupt */ - trans_pcie->inta_mask |= CSR_INT_BIT_RX_PERIODIC; return 0; } @@ -1084,12 +1186,11 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 val; - unsigned long flags; if (!trans_pcie->ict_tbl) return; - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); memset(trans_pcie->ict_tbl, 0, ICT_SIZE); @@ -1106,124 +1207,26 @@ void iwl_pcie_reset_ict(struct iwl_trans *trans) trans_pcie->ict_index = 0; iwl_write32(trans, CSR_INT, trans_pcie->inta_mask); iwl_enable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); } /* Device is going down disable ict interrupt usage */ void iwl_pcie_disable_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); trans_pcie->use_ict = false; - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); } -/* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */ -static irqreturn_t iwl_pcie_isr(int irq, void *data) +irqreturn_t iwl_pcie_isr(int irq, void *data) { struct iwl_trans *trans = data; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 inta, inta_mask; - irqreturn_t ret = IRQ_NONE; - - lockdep_assert_held(&trans_pcie->irq_lock); - - trace_iwlwifi_dev_irq(trans->dev); - - /* Disable (but don't clear!) interrupts here to avoid - * back-to-back ISRs and sporadic interrupts from our NIC. - * If we have something to service, the irq thread will re-enable ints. - * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(trans, CSR_INT_MASK); - iwl_write32(trans, CSR_INT_MASK, 0x00000000); - - /* Discover which interrupts are active/pending */ - inta = iwl_read32(trans, CSR_INT); - - if (inta & (~inta_mask)) { - IWL_DEBUG_ISR(trans, - "We got a masked interrupt (0x%08x)...Ack and ignore\n", - inta & (~inta_mask)); - iwl_write32(trans, CSR_INT, inta & (~inta_mask)); - inta &= inta_mask; - } - - /* Ignore interrupt if there's nothing in NIC to service. - * This may be due to IRQ shared with another device, - * or due to sporadic interrupts thrown from our NIC. */ - if (!inta) { - IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n"); - goto none; - } - - if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared. It might have already raised - * an interrupt */ - IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta); - return IRQ_HANDLED; - } - - if (iwl_have_debug_level(IWL_DL_ISR)) - IWL_DEBUG_ISR(trans, - "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, - iwl_read32(trans, CSR_FH_INT_STATUS)); - - trans_pcie->inta |= inta; - /* the thread will service interrupts and re-enable them */ - if (likely(inta)) - return IRQ_WAKE_THREAD; - - ret = IRQ_HANDLED; - -none: - /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if disabled by irq and no schedules tasklet. */ - if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && - !trans_pcie->inta) - iwl_enable_interrupts(trans); - - return ret; -} - -/* interrupt handler using ict table, with this interrupt driver will - * stop using INTA register to get device's interrupt, reading this register - * is expensive, device will write interrupts in ICT dram table, increment - * index then will fire interrupt to driver, driver will OR all ICT table - * entries from current index up to table entry with 0 value. the result is - * the interrupt we need to service, driver will set the entries back to 0 and - * set index. - */ -irqreturn_t iwl_pcie_isr_ict(int irq, void *data) -{ - struct iwl_trans *trans = data; - struct iwl_trans_pcie *trans_pcie; - u32 inta; - u32 val = 0; - u32 read; - unsigned long flags; - irqreturn_t ret = IRQ_NONE; if (!trans) return IRQ_NONE; - trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - - /* dram interrupt table not set yet, - * use legacy interrupt. - */ - if (unlikely(!trans_pcie->use_ict)) { - ret = iwl_pcie_isr(irq, data); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - return ret; - } - - trace_iwlwifi_dev_irq(trans->dev); - /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. @@ -1231,73 +1234,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data) */ iwl_write32(trans, CSR_INT_MASK, 0x00000000); - /* Ignore interrupt if there's nothing in NIC to service. - * This may be due to IRQ shared with another device, - * or due to sporadic interrupts thrown from our NIC. */ - read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]); - trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, read); - if (!read) { - IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n"); - goto none; - } - - /* - * Collect all entries up to the first 0, starting from ict_index; - * note we already read at ict_index. - */ - do { - val |= read; - IWL_DEBUG_ISR(trans, "ICT index %d value 0x%08X\n", - trans_pcie->ict_index, read); - trans_pcie->ict_tbl[trans_pcie->ict_index] = 0; - trans_pcie->ict_index = - iwl_queue_inc_wrap(trans_pcie->ict_index, ICT_COUNT); - - read = le32_to_cpu(trans_pcie->ict_tbl[trans_pcie->ict_index]); - trace_iwlwifi_dev_ict_read(trans->dev, trans_pcie->ict_index, - read); - } while (read); - - /* We should not get this value, just ignore it. */ - if (val == 0xffffffff) - val = 0; - - /* - * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit - * (bit 15 before shifting it to 31) to clear when using interrupt - * coalescing. fortunately, bits 18 and 19 stay set when this happens - * so we use them to decide on the real state of the Rx bit. - * In order words, bit 15 is set if bit 18 or bit 19 are set. - */ - if (val & 0xC0000) - val |= 0x8000; - - inta = (0xff & val) | ((0xff00 & val) << 16); - IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled(sw) 0x%08x ict 0x%08x\n", - inta, trans_pcie->inta_mask, val); - if (iwl_have_debug_level(IWL_DL_ISR)) - IWL_DEBUG_ISR(trans, "enabled(hw) 0x%08x\n", - iwl_read32(trans, CSR_INT_MASK)); - - inta &= trans_pcie->inta_mask; - trans_pcie->inta |= inta; - - /* iwl_pcie_tasklet() will service interrupts and re-enable them */ - if (likely(inta)) { - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - return IRQ_WAKE_THREAD; - } - - ret = IRQ_HANDLED; - - none: - /* re-enable interrupts here since we don't have anything to service. - * only Re-enable if disabled by irq. - */ - if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && - !trans_pcie->inta) - iwl_enable_interrupts(trans); - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - return ret; + return IRQ_WAKE_THREAD; } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index cde9c16f6e4f..f9507807b486 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,33 +75,6 @@ #include "iwl-agn-hw.h" #include "internal.h" -static void __iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, - u32 reg, u32 mask, u32 value) -{ - u32 v; - -#ifdef CONFIG_IWLWIFI_DEBUG - WARN_ON_ONCE(value & ~mask); -#endif - - v = iwl_read32(trans, reg); - v &= ~mask; - v |= value; - iwl_write32(trans, reg, v); -} - -static inline void __iwl_trans_pcie_clear_bit(struct iwl_trans *trans, - u32 reg, u32 mask) -{ - __iwl_trans_pcie_set_bits_mask(trans, reg, mask, 0); -} - -static inline void __iwl_trans_pcie_set_bit(struct iwl_trans *trans, - u32 reg, u32 mask) -{ - __iwl_trans_pcie_set_bits_mask(trans, reg, mask, mask); -} - static void iwl_pcie_set_pwr(struct iwl_trans *trans, bool vaux) { if (vaux && pci_pme_capable(to_pci_dev(trans->dev), PCI_D3cold)) @@ -150,7 +123,6 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans) */ static int iwl_pcie_apm_init(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret = 0; IWL_DEBUG_INFO(trans, "Init card's basic functions\n"); @@ -206,6 +178,28 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) goto out; } + if (trans->cfg->host_interrupt_operation_mode) { + /* + * This is a bit of an abuse - This is needed for 7260 / 3160 + * only check host_interrupt_operation_mode even if this is + * not related to host_interrupt_operation_mode. + * + * Enable the oscillator to count wake up time for L1 exit. This + * consumes slightly more power (100uA) - but allows to be sure + * that we wake up from L1 on time. + * + * This looks weird: read twice the same register, discard the + * value, set a bit, and yet again, read that same register + * just to discard the value. But that's the way the hardware + * seems to like it. + */ + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + iwl_set_bits_prph(trans, OSC_CLK, OSC_CLK_FORCE_CONTROL); + iwl_read_prph(trans, OSC_CLK); + iwl_read_prph(trans, OSC_CLK); + } + /* * Enable DMA clock and wait for it to stabilize. * @@ -223,7 +217,7 @@ static int iwl_pcie_apm_init(struct iwl_trans *trans) /* Clear the interrupt in APMG if the NIC is in RFKILL */ iwl_write_prph(trans, APMG_RTC_INT_STT_REG, APMG_RTC_INT_STT_RFKILL); - set_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); + set_bit(STATUS_DEVICE_ENABLED, &trans->status); out: return ret; @@ -249,10 +243,9 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans) static void iwl_pcie_apm_stop(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n"); - clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); + clear_bit(STATUS_DEVICE_ENABLED, &trans->status); /* Stop device's DMA activity */ iwl_pcie_apm_stop_master(trans); @@ -273,13 +266,12 @@ static void iwl_pcie_apm_stop(struct iwl_trans *trans) static int iwl_pcie_nic_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; /* nic_init */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_pcie_apm_init(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); iwl_pcie_set_pwr(trans, false); @@ -582,7 +574,6 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, const struct fw_img *fw, bool run_in_rfkill) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; bool hw_rfkill; @@ -592,16 +583,14 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, return -EIO; } - clear_bit(STATUS_FW_ERROR, &trans_pcie->status); - iwl_enable_rfkill_int(trans); /* If platform's RF_KILL switch is NOT set to KILL */ hw_rfkill = iwl_is_rfkill_set(trans); if (hw_rfkill) - set_bit(STATUS_RFKILL, &trans_pcie->status); + set_bit(STATUS_RFKILL, &trans->status); else - clear_bit(STATUS_RFKILL, &trans_pcie->status); + clear_bit(STATUS_RFKILL, &trans->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); if (hw_rfkill && !run_in_rfkill) return -ERFKILL; @@ -640,12 +629,14 @@ static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr) static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - unsigned long flags; + bool hw_rfkill, was_hw_rfkill; + + was_hw_rfkill = iwl_is_rfkill_set(trans); /* tell the device to stop sending interrupts */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); /* device going down, Stop using ICT table */ iwl_pcie_disable_ict(trans); @@ -657,7 +648,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) * restart. So don't process again if the device is * already dead. */ - if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) { + if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) { iwl_pcie_tx_stop(trans); iwl_pcie_rx_stop(trans); @@ -677,21 +668,45 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) /* Upon stop, the APM issues an interrupt if HW RF kill is set. * Clean again the interrupt here */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - iwl_enable_rfkill_int(trans); + spin_unlock(&trans_pcie->irq_lock); /* stop and reset the on-board processor */ iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* clear all status bits */ - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); - clear_bit(STATUS_INT_ENABLED, &trans_pcie->status); - clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); - clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status); - clear_bit(STATUS_RFKILL, &trans_pcie->status); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + clear_bit(STATUS_INT_ENABLED, &trans->status); + clear_bit(STATUS_DEVICE_ENABLED, &trans->status); + clear_bit(STATUS_TPOWER_PMI, &trans->status); + clear_bit(STATUS_RFKILL, &trans->status); + + /* + * Even if we stop the HW, we still want the RF kill + * interrupt + */ + iwl_enable_rfkill_int(trans); + + /* + * Check again since the RF kill state may have changed while + * all the interrupts were disabled, in this case we couldn't + * receive the RF kill interrupt and update the state in the + * op_mode. + * Don't call the op_mode if the rkfill state hasn't changed. + * This allows the op_mode to call stop_device from the rfkill + * notification without endless recursion. Under very rare + * circumstances, we might have a small recursion if the rfkill + * state changed exactly now while we were called from stop_device. + * This is very unlikely but can happen and is supported. + */ + hw_rfkill = iwl_is_rfkill_set(trans); + if (hw_rfkill) + set_bit(STATUS_RFKILL, &trans->status); + else + clear_bit(STATUS_RFKILL, &trans->status); + if (hw_rfkill != was_hw_rfkill) + iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); } static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test) @@ -776,7 +791,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans, static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); bool hw_rfkill; int err; @@ -787,7 +801,7 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) } /* Reset the entire device */ - iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_write32(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); usleep_range(10, 15); @@ -798,53 +812,30 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) hw_rfkill = iwl_is_rfkill_set(trans); if (hw_rfkill) - set_bit(STATUS_RFKILL, &trans_pcie->status); + set_bit(STATUS_RFKILL, &trans->status); else - clear_bit(STATUS_RFKILL, &trans_pcie->status); + clear_bit(STATUS_RFKILL, &trans->status); iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); return 0; } -static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, - bool op_mode_leaving) +static void iwl_trans_pcie_op_mode_leave(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - bool hw_rfkill; - unsigned long flags; - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + /* disable interrupts - don't enable HW RF kill interrupt */ + spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); iwl_pcie_apm_stop(trans); - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_disable_interrupts(trans); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); iwl_pcie_disable_ict(trans); - - if (!op_mode_leaving) { - /* - * Even if we stop the HW, we still want the RF kill - * interrupt - */ - iwl_enable_rfkill_int(trans); - - /* - * Check again since the RF kill state may have changed while - * all the interrupts were disabled, in this case we couldn't - * receive the RF kill interrupt and update the state in the - * op_mode. - */ - hw_rfkill = iwl_is_rfkill_set(trans); - if (hw_rfkill) - set_bit(STATUS_RFKILL, &trans_pcie->status); - else - clear_bit(STATUS_RFKILL, &trans_pcie->status); - iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); - } } static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val) @@ -928,12 +919,10 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - if (state) - set_bit(STATUS_TPOWER_PMI, &trans_pcie->status); + set_bit(STATUS_TPOWER_PMI, &trans->status); else - clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status); + clear_bit(STATUS_TPOWER_PMI, &trans->status); } static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent, @@ -944,6 +933,9 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent, spin_lock_irqsave(&trans_pcie->reg_lock, *flags); + if (trans_pcie->cmd_in_flight) + goto out; + /* this bit wakes up the NIC */ __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); @@ -983,6 +975,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent, } } +out: /* * Fool sparse by faking we release the lock - sparse will * track nic_access anyway. @@ -1004,6 +997,9 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans, */ __acquire(&trans_pcie->reg_lock); + if (trans_pcie->cmd_in_flight) + goto out; + __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* @@ -1013,6 +1009,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans, * scheduled on different CPUs (after we drop reg_lock). */ mmiowb(); +out: spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags); } @@ -1457,7 +1454,7 @@ static int iwl_trans_pcie_dbgfs_register(struct iwl_trans *trans, static const struct iwl_trans_ops trans_ops_pcie = { .start_hw = iwl_trans_pcie_start_hw, - .stop_hw = iwl_trans_pcie_stop_hw, + .op_mode_leave = iwl_trans_pcie_op_mode_leave, .fw_alive = iwl_trans_pcie_fw_alive, .start_fw = iwl_trans_pcie_start_fw, .stop_device = iwl_trans_pcie_stop_device, @@ -1609,7 +1606,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, if (iwl_pcie_alloc_ict(trans)) goto out_free_cmd_pool; - err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict, + err = request_threaded_irq(pdev->irq, iwl_pcie_isr, iwl_pcie_irq_handler, IRQF_SHARED, DRV_NAME, trans); if (err) { diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index 0adde919a258..3d549008b3e2 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2013 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -207,7 +207,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data) IWL_ERR(trans, "scratch %d = 0x%08x\n", i, le32_to_cpu(txq->scratchbufs[i].scratch)); - iwl_nic_error(trans); + iwl_trans_fw_error(trans); } /* @@ -289,21 +289,21 @@ static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, */ void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 reg = 0; int txq_id = txq->q.id; if (txq->need_update == 0) return; - if (trans->cfg->base_params->shadow_reg_enable) { + if (trans->cfg->base_params->shadow_reg_enable || + txq_id == trans_pcie->cmd_queue) { /* shadow register enabled */ iwl_write32(trans, HBUS_TARG_WRPTR, txq->q.write_ptr | (txq_id << 8)); } else { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); /* if we're trying to save power */ - if (test_bit(STATUS_TPOWER_PMI, &trans_pcie->status)) { + if (test_bit(STATUS_TPOWER_PMI, &trans->status)) { /* wake up nic if it's powered down ... * uCode will wake up, and interrupt us again, so next * time we'll skip this part. */ @@ -739,10 +739,9 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ch, txq_id, ret; - unsigned long flags; /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); iwl_pcie_txq_set_sched(trans, 0); @@ -759,13 +758,19 @@ int iwl_pcie_tx_stop(struct iwl_trans *trans) iwl_read_direct32(trans, FH_TSSR_TX_STATUS_REG)); } - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); - if (!trans_pcie->txq) { - IWL_WARN(trans, - "Stopping tx queues that aren't allocated...\n"); + /* + * This function can be called before the op_mode disabled the + * queues. This happens when we have an rfkill interrupt. + * Since we stop Tx altogether - mark the queues as stopped. + */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + /* This can happen: start_hw, stop_device */ + if (!trans_pcie->txq) return 0; - } /* Unmap DMA from host system and free skb's */ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; @@ -867,7 +872,6 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; int txq_id, slots_num; - unsigned long flags; bool alloc = false; if (!trans_pcie->txq) { @@ -877,7 +881,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) alloc = true; } - spin_lock_irqsave(&trans_pcie->irq_lock, flags); + spin_lock(&trans_pcie->irq_lock); /* Turn off all Tx DMA fifos */ iwl_write_prph(trans, SCD_TXFACT, 0); @@ -886,7 +890,7 @@ int iwl_pcie_tx_init(struct iwl_trans *trans) iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, trans_pcie->kw.dma >> 4); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + spin_unlock(&trans_pcie->irq_lock); /* Alloc and init all Tx queues, including the command queue (#4/#9) */ for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; @@ -1005,6 +1009,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_txq *txq = &trans_pcie->txq[txq_id]; struct iwl_queue *q = &txq->q; + unsigned long flags; int nfreed = 0; lockdep_assert_held(&txq->lock); @@ -1023,10 +1028,20 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) if (nfreed++ > 0) { IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); - iwl_nic_error(trans); + iwl_trans_fw_error(trans); } } + if (q->read_ptr == q->write_ptr) { + spin_lock_irqsave(&trans_pcie->reg_lock, flags); + WARN_ON(!trans_pcie->cmd_in_flight); + trans_pcie->cmd_in_flight = false; + __iwl_trans_pcie_clear_bit(trans, + CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + } + iwl_pcie_txq_progress(trans_pcie, txq); } @@ -1143,8 +1158,15 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) SCD_TX_STTS_QUEUE_OFFSET(txq_id); static const u32 zero_val[4] = {}; + /* + * Upon HW Rfkill - we stop the device, and then stop the queues + * in the op_mode. Just for the sake of the simplicity of the op_mode, + * allow the op_mode to call txq_disable after it already called + * stop_device. + */ if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) { - WARN_ONCE(1, "queue %d not used", txq_id); + WARN_ONCE(test_bit(STATUS_DEVICE_ENABLED, &trans->status), + "queue %d not used", txq_id); return; } @@ -1178,12 +1200,13 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, struct iwl_queue *q = &txq->q; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; + unsigned long flags; void *dup_buf = NULL; dma_addr_t phys_addr; int idx; u16 copy_size, cmd_size, scratch_size; bool had_nocopy = false; - int i; + int i, ret; u32 cmd_pos; const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD]; u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD]; @@ -1381,10 +1404,38 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout) mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); + spin_lock_irqsave(&trans_pcie->reg_lock, flags); + + /* + * wake up the NIC to make sure that the firmware will see the host + * command - we will let the NIC sleep once all the host commands + * returned. + */ + if (!trans_pcie->cmd_in_flight) { + trans_pcie->cmd_in_flight = true; + __iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + ret = iwl_poll_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, + (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), + 15000); + if (ret < 0) { + __iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + trans_pcie->cmd_in_flight = false; + idx = -EIO; + goto out; + } + } + /* Increment and update queue's write index */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); iwl_pcie_txq_inc_wr_ptr(trans, txq); + spin_unlock_irqrestore(&trans_pcie->reg_lock, flags); + out: spin_unlock_bh(&txq->lock); free_dup_buf: @@ -1449,12 +1500,12 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, iwl_pcie_cmdq_reclaim(trans, txq_id, index); if (!(meta->flags & CMD_ASYNC)) { - if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { + if (!test_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status)) { IWL_WARN(trans, "HCMD_ACTIVE already clear for command %s\n", get_cmd_string(trans_pcie, cmd->hdr.cmd)); } - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", get_cmd_string(trans_pcie, cmd->hdr.cmd)); wake_up(&trans_pcie->wait_command_queue); @@ -1466,7 +1517,6 @@ void iwl_pcie_hcmd_complete(struct iwl_trans *trans, } #define HOST_COMPLETE_TIMEOUT (2 * HZ) -#define COMMAND_POKE_TIMEOUT (HZ / 10) static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) @@ -1494,13 +1544,12 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cmd_idx; int ret; - int timeout = HOST_COMPLETE_TIMEOUT; IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", get_cmd_string(trans_pcie, cmd->id)); - if (WARN(test_and_set_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status), + if (WARN(test_and_set_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), "Command %s: a command is already active!\n", get_cmd_string(trans_pcie, cmd->id))) return -EIO; @@ -1511,64 +1560,39 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd); if (cmd_idx < 0) { ret = cmd_idx; - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", get_cmd_string(trans_pcie, cmd->id), ret); return ret; } - while (timeout > 0) { - unsigned long flags; - - timeout -= COMMAND_POKE_TIMEOUT; - ret = wait_event_timeout(trans_pcie->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, - &trans_pcie->status), - COMMAND_POKE_TIMEOUT); - if (ret) - break; - /* poke the device - it may have lost the command */ - if (iwl_trans_grab_nic_access(trans, true, &flags)) { - iwl_trans_release_nic_access(trans, &flags); - IWL_DEBUG_INFO(trans, - "Tried to wake NIC for command %s\n", - get_cmd_string(trans_pcie, cmd->id)); - } else { - IWL_ERR(trans, "Failed to poke NIC for command %s\n", - get_cmd_string(trans_pcie, cmd->id)); - break; - } - } - + ret = wait_event_timeout(trans_pcie->wait_command_queue, + !test_bit(STATUS_SYNC_HCMD_ACTIVE, + &trans->status), + HOST_COMPLETE_TIMEOUT); if (!ret) { - if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { - struct iwl_txq *txq = - &trans_pcie->txq[trans_pcie->cmd_queue]; - struct iwl_queue *q = &txq->q; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_queue *q = &txq->q; - IWL_ERR(trans, - "Error sending %s: time out after %dms.\n", - get_cmd_string(trans_pcie, cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + IWL_ERR(trans, "Error sending %s: time out after %dms.\n", + get_cmd_string(trans_pcie, cmd->id), + jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); - IWL_ERR(trans, - "Current CMD queue read_ptr %d write_ptr %d\n", - q->read_ptr, q->write_ptr); + IWL_ERR(trans, "Current CMD queue read_ptr %d write_ptr %d\n", + q->read_ptr, q->write_ptr); - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); - IWL_DEBUG_INFO(trans, - "Clearing HCMD_ACTIVE for command %s\n", - get_cmd_string(trans_pcie, cmd->id)); - ret = -ETIMEDOUT; + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); + IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", + get_cmd_string(trans_pcie, cmd->id)); + ret = -ETIMEDOUT; - iwl_nic_error(trans); + iwl_trans_fw_error(trans); - goto cancel; - } + goto cancel; } - if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) { + if (test_bit(STATUS_FW_ERROR, &trans->status)) { IWL_ERR(trans, "FW error in SYNC CMD %s\n", get_cmd_string(trans_pcie, cmd->id)); dump_stack(); @@ -1577,7 +1601,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, } if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL, &trans_pcie->status)) { + test_bit(STATUS_RFKILL, &trans->status)) { IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); ret = -ERFKILL; goto cancel; @@ -1614,13 +1638,8 @@ cancel: int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) - return -EIO; - if (!(cmd->flags & CMD_SEND_IN_RFKILL) && - test_bit(STATUS_RFKILL, &trans_pcie->status)) { + test_bit(STATUS_RFKILL, &trans->status)) { IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n", cmd->id); return -ERFKILL; @@ -1674,7 +1693,6 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, txq->entries[q->write_ptr].skb = skb; txq->entries[q->write_ptr].cmd = dev_cmd; - dev_cmd->hdr.cmd = REPLY_TX; dev_cmd->hdr.sequence = cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | INDEX_TO_SEQ(q->write_ptr))); diff --git a/drivers/net/wireless/libertas/README b/drivers/net/wireless/libertas/README index 91f2ca90c70f..1a554a685e91 100644 --- a/drivers/net/wireless/libertas/README +++ b/drivers/net/wireless/libertas/README @@ -8,9 +8,8 @@ Ltd. under the terms of the GNU General Public License Version 2, June 1991 (the "License"). You may use, redistribute and/or modify this File in accordance with the terms and conditions of the License, a copy of which - is available along with the File in the license.txt file or by writing to - the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 or on the worldwide web at http://www.gnu.org/licenses/gpl.txt. + is available along with the File in the license.txt file or on the worldwide + web at http://www.gnu.org/licenses/gpl.txt. THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 116f4aba08d6..32f75007a825 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1268,14 +1268,9 @@ static struct cfg80211_scan_request * _new_connect_scan_req(struct wiphy *wiphy, struct cfg80211_connect_params *sme) { struct cfg80211_scan_request *creq = NULL; - int i, n_channels = 0; + int i, n_channels = ieee80211_get_num_supported_channels(wiphy); enum ieee80211_band band; - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (wiphy->bands[band]) - n_channels += wiphy->bands[band]->n_channels; - } - creq = kzalloc(sizeof(*creq) + sizeof(struct cfg80211_ssid) + n_channels * sizeof(void *), GFP_ATOMIC); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 991238afd1b6..58c6ee5de98f 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -849,7 +849,7 @@ static void if_sdio_finish_power_on(struct if_sdio_card *card) card->started = true; /* Tell PM core that we don't need the card to be * powered now */ - pm_runtime_put_noidle(&func->dev); + pm_runtime_put(&func->dev); } } @@ -907,8 +907,8 @@ static int if_sdio_power_on(struct if_sdio_card *card) sdio_release_host(func); ret = if_sdio_prog_firmware(card); if (ret) { - sdio_disable_func(func); - return ret; + sdio_claim_host(func); + goto disable; } return 0; diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 83669151bb82..f11728a866ff 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -93,7 +93,6 @@ static void free_if_spi_card(struct if_spi_card *card) list_del(&packet->list); kfree(packet); } - spi_set_drvdata(card->spi, NULL); kfree(card); } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a1b32ee9594a..69d4c3179d04 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -159,10 +159,15 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = { .reg_rules = { REG_RULE(2412-10, 2462+10, 40, 0, 20, 0), REG_RULE(5725-10, 5850+10, 40, 0, 30, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + NL80211_RRF_NO_IR), } }; +static const struct ieee80211_regdomain *hwsim_world_regdom_custom[] = { + &hwsim_world_regdom_custom_01, + &hwsim_world_regdom_custom_02, +}; + struct hwsim_vif_priv { u32 magic; u8 bssid[ETH_ALEN]; @@ -321,8 +326,52 @@ static const struct ieee80211_rate hwsim_rates[] = { { .bitrate = 540 } }; +static const struct ieee80211_iface_limit hwsim_if_limits[] = { + { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, + { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) }, + { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, +}; + +static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = { + { .max = 8, .types = BIT(NL80211_IFTYPE_AP) }, +}; + +static const struct ieee80211_iface_combination hwsim_if_comb[] = { + { + .limits = hwsim_if_limits, + .n_limits = ARRAY_SIZE(hwsim_if_limits), + .max_interfaces = 2048, + .num_different_channels = 1, + }, + { + .limits = hwsim_if_dfs_limits, + .n_limits = ARRAY_SIZE(hwsim_if_dfs_limits), + .max_interfaces = 8, + .num_different_channels = 1, + .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40) | + BIT(NL80211_CHAN_WIDTH_80) | + BIT(NL80211_CHAN_WIDTH_160), + } +}; + static spinlock_t hwsim_radio_lock; static struct list_head hwsim_radios; +static int hwsim_radio_idx; + +static struct platform_driver mac80211_hwsim_driver = { + .driver = { + .name = "mac80211_hwsim", + .owner = THIS_MODULE, + }, +}; struct mac80211_hwsim_data { struct list_head list; @@ -332,8 +381,10 @@ struct mac80211_hwsim_data { struct ieee80211_channel channels_2ghz[ARRAY_SIZE(hwsim_channels_2ghz)]; struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)]; struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)]; + struct ieee80211_iface_combination if_combination; struct mac_address addresses[2]; + int channels, idx; struct ieee80211_channel *tmp_chan; struct delayed_work roc_done; @@ -353,7 +404,6 @@ struct mac80211_hwsim_data { } ps; bool ps_poll_pending; struct dentry *debugfs; - struct dentry *debugfs_ps; struct sk_buff_head pending; /* packets pending */ /* @@ -362,7 +412,6 @@ struct mac80211_hwsim_data { * radio can be in more then one group. */ u64 group; - struct dentry *debugfs_group; int power_level; @@ -403,21 +452,179 @@ static struct genl_family hwsim_genl_family = { /* MAC80211_HWSIM netlink policy */ static struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = { - [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC, - .len = 6*sizeof(u8) }, - [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC, - .len = 6*sizeof(u8) }, + [HWSIM_ATTR_ADDR_RECEIVER] = { .type = NLA_UNSPEC, .len = ETH_ALEN }, + [HWSIM_ATTR_ADDR_TRANSMITTER] = { .type = NLA_UNSPEC, .len = ETH_ALEN }, [HWSIM_ATTR_FRAME] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, [HWSIM_ATTR_FLAGS] = { .type = NLA_U32 }, [HWSIM_ATTR_RX_RATE] = { .type = NLA_U32 }, [HWSIM_ATTR_SIGNAL] = { .type = NLA_U32 }, [HWSIM_ATTR_TX_INFO] = { .type = NLA_UNSPEC, - .len = IEEE80211_TX_MAX_RATES*sizeof( - struct hwsim_tx_rate)}, + .len = IEEE80211_TX_MAX_RATES * + sizeof(struct hwsim_tx_rate)}, [HWSIM_ATTR_COOKIE] = { .type = NLA_U64 }, + [HWSIM_ATTR_CHANNELS] = { .type = NLA_U32 }, + [HWSIM_ATTR_RADIO_ID] = { .type = NLA_U32 }, + [HWSIM_ATTR_REG_HINT_ALPHA2] = { .type = NLA_STRING, .len = 2 }, + [HWSIM_ATTR_REG_CUSTOM_REG] = { .type = NLA_U32 }, + [HWSIM_ATTR_REG_STRICT_REG] = { .type = NLA_FLAG }, }; +static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ieee80211_channel *chan); + +/* sysfs attributes */ +static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + struct sk_buff *skb; + struct ieee80211_pspoll *pspoll; + + if (!vp->assoc) + return; + + wiphy_debug(data->hw->wiphy, + "%s: send PS-Poll to %pM for aid %d\n", + __func__, vp->bssid, vp->aid); + + skb = dev_alloc_skb(sizeof(*pspoll)); + if (!skb) + return; + pspoll = (void *) skb_put(skb, sizeof(*pspoll)); + pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | + IEEE80211_STYPE_PSPOLL | + IEEE80211_FCTL_PM); + pspoll->aid = cpu_to_le16(0xc000 | vp->aid); + memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); + memcpy(pspoll->ta, mac, ETH_ALEN); + + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); +} + +static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, + struct ieee80211_vif *vif, int ps) +{ + struct hwsim_vif_priv *vp = (void *)vif->drv_priv; + struct sk_buff *skb; + struct ieee80211_hdr *hdr; + + if (!vp->assoc) + return; + + wiphy_debug(data->hw->wiphy, + "%s: send data::nullfunc to %pM ps=%d\n", + __func__, vp->bssid, ps); + + skb = dev_alloc_skb(sizeof(*hdr)); + if (!skb) + return; + hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + (ps ? IEEE80211_FCTL_PM : 0)); + hdr->duration_id = cpu_to_le16(0); + memcpy(hdr->addr1, vp->bssid, ETH_ALEN); + memcpy(hdr->addr2, mac, ETH_ALEN); + memcpy(hdr->addr3, vp->bssid, ETH_ALEN); + + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); +} + + +static void hwsim_send_nullfunc_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 1); +} + +static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = dat; + hwsim_send_nullfunc(data, mac, vif, 0); +} + +static int hwsim_fops_ps_read(void *dat, u64 *val) +{ + struct mac80211_hwsim_data *data = dat; + *val = data->ps; + return 0; +} + +static int hwsim_fops_ps_write(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + enum ps_mode old_ps; + + if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL && + val != PS_MANUAL_POLL) + return -EINVAL; + + old_ps = data->ps; + data->ps = val; + + if (val == PS_MANUAL_POLL) { + ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_ps_poll, data); + data->ps_poll_pending = true; + } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_nullfunc_ps, + data); + } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { + ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, + hwsim_send_nullfunc_no_ps, + data); + } + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, + "%llu\n"); + +static int hwsim_write_simulate_radar(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + + ieee80211_radar_detected(data->hw); + + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_simulate_radar, NULL, + hwsim_write_simulate_radar, "%llu\n"); + +static int hwsim_fops_group_read(void *dat, u64 *val) +{ + struct mac80211_hwsim_data *data = dat; + *val = data->group; + return 0; +} + +static int hwsim_fops_group_write(void *dat, u64 val) +{ + struct mac80211_hwsim_data *data = dat; + data->group = val; + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group, + hwsim_fops_group_read, hwsim_fops_group_write, + "%llx\n"); + static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb, struct net_device *dev) { @@ -641,7 +848,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, } if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, - sizeof(struct mac_address), data->addresses[1].addr)) + ETH_ALEN, data->addresses[1].addr)) goto nla_put_failure; /* We get the skb->data */ @@ -880,7 +1087,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return; } - if (channels == 1) { + if (data->channels == 1) { channel = data->channel; } else if (txi->hw_queue == 4) { channel = data->tmp_chan; @@ -908,7 +1115,7 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, if (control->sta) hwsim_check_sta_magic(control->sta); - if (rctbl) + if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE) ieee80211_get_tx_rates(txi->control.vif, control->sta, skb, txi->control.rates, ARRAY_SIZE(txi->control.rates)); @@ -1015,7 +1222,7 @@ static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, { u32 _pid = ACCESS_ONCE(wmediumd_portid); - if (rctbl) { + if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE) { struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); ieee80211_get_tx_rates(txi->control.vif, NULL, skb, txi->control.rates, @@ -1052,7 +1259,7 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, if (skb == NULL) return; info = IEEE80211_SKB_CB(skb); - if (rctbl) + if (hw->flags & IEEE80211_HW_SUPPORTS_RC_TABLE) ieee80211_get_tx_rates(vif, NULL, skb, info->control.rates, ARRAY_SIZE(info->control.rates)); @@ -1143,7 +1350,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->channel = conf->chandef.chan; - WARN_ON(data->channel && channels > 1); + WARN_ON(data->channel && data->channels > 1); data->power_level = conf->power_level; if (!data->started || !data->beacon_int) @@ -1390,8 +1597,6 @@ static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = { [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 }, }; -static int hwsim_fops_ps_write(void *dat, u64 val); - static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif, void *data, int len) @@ -1493,7 +1698,7 @@ static void hw_scan_work(struct work_struct *work) req->channels[hwsim->scan_chan_idx]->center_freq); hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; - if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || + if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR || !req->n_ssids) { dwell = 120; } else { @@ -1702,8 +1907,7 @@ static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, hwsim_check_chanctx_magic(ctx); } -static struct ieee80211_ops mac80211_hwsim_ops = -{ +static const struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, .start = mac80211_hwsim_start, .stop = mac80211_hwsim_stop, @@ -1728,208 +1932,290 @@ static struct ieee80211_ops mac80211_hwsim_ops = .set_tsf = mac80211_hwsim_set_tsf, }; +static struct ieee80211_ops mac80211_hwsim_mchan_ops; -static void mac80211_hwsim_free(void) +static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2, + const struct ieee80211_regdomain *regd, + bool reg_strict) { - struct list_head tmplist, *i, *tmp; - struct mac80211_hwsim_data *data, *tmpdata; - - INIT_LIST_HEAD(&tmplist); + int err; + u8 addr[ETH_ALEN]; + struct mac80211_hwsim_data *data; + struct ieee80211_hw *hw; + enum ieee80211_band band; + const struct ieee80211_ops *ops = &mac80211_hwsim_ops; + int idx; spin_lock_bh(&hwsim_radio_lock); - list_for_each_safe(i, tmp, &hwsim_radios) - list_move(i, &tmplist); + idx = hwsim_radio_idx++; spin_unlock_bh(&hwsim_radio_lock); - list_for_each_entry_safe(data, tmpdata, &tmplist, list) { - debugfs_remove(data->debugfs_group); - debugfs_remove(data->debugfs_ps); - debugfs_remove(data->debugfs); - ieee80211_unregister_hw(data->hw); - device_release_driver(data->dev); - device_unregister(data->dev); - ieee80211_free_hw(data->hw); + if (channels > 1) + ops = &mac80211_hwsim_mchan_ops; + hw = ieee80211_alloc_hw(sizeof(*data), ops); + if (!hw) { + printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n"); + err = -ENOMEM; + goto failed; + } + data = hw->priv; + data->hw = hw; + + data->dev = device_create(hwsim_class, NULL, 0, hw, "hwsim%d", idx); + if (IS_ERR(data->dev)) { + printk(KERN_DEBUG + "mac80211_hwsim: device_create failed (%ld)\n", + PTR_ERR(data->dev)); + err = -ENOMEM; + goto failed_drvdata; + } + data->dev->driver = &mac80211_hwsim_driver.driver; + err = device_bind_driver(data->dev); + if (err != 0) { + printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n", + err); + goto failed_hw; } - class_destroy(hwsim_class); -} - -static struct platform_driver mac80211_hwsim_driver = { - .driver = { - .name = "mac80211_hwsim", - .owner = THIS_MODULE, - }, -}; - -static const struct net_device_ops hwsim_netdev_ops = { - .ndo_start_xmit = hwsim_mon_xmit, - .ndo_change_mtu = eth_change_mtu, - .ndo_set_mac_address = eth_mac_addr, - .ndo_validate_addr = eth_validate_addr, -}; - -static void hwsim_mon_setup(struct net_device *dev) -{ - dev->netdev_ops = &hwsim_netdev_ops; - dev->destructor = free_netdev; - ether_setup(dev); - dev->tx_queue_len = 0; - dev->type = ARPHRD_IEEE80211_RADIOTAP; - memset(dev->dev_addr, 0, ETH_ALEN); - dev->dev_addr[0] = 0x12; -} + skb_queue_head_init(&data->pending); -static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) -{ - struct mac80211_hwsim_data *data = dat; - struct hwsim_vif_priv *vp = (void *)vif->drv_priv; - struct sk_buff *skb; - struct ieee80211_pspoll *pspoll; + SET_IEEE80211_DEV(hw, data->dev); + memset(addr, 0, ETH_ALEN); + addr[0] = 0x02; + addr[3] = idx >> 8; + addr[4] = idx; + memcpy(data->addresses[0].addr, addr, ETH_ALEN); + memcpy(data->addresses[1].addr, addr, ETH_ALEN); + data->addresses[1].addr[0] |= 0x40; + hw->wiphy->n_addresses = 2; + hw->wiphy->addresses = data->addresses; + + data->channels = channels; + data->idx = idx; + + if (data->channels > 1) { + hw->wiphy->max_scan_ssids = 255; + hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; + hw->wiphy->max_remain_on_channel_duration = 1000; + /* For channels > 1 DFS is not allowed */ + hw->wiphy->n_iface_combinations = 1; + hw->wiphy->iface_combinations = &data->if_combination; + data->if_combination = hwsim_if_comb[0]; + data->if_combination.num_different_channels = data->channels; + } else { + hw->wiphy->iface_combinations = hwsim_if_comb; + hw->wiphy->n_iface_combinations = ARRAY_SIZE(hwsim_if_comb); + } - if (!vp->assoc) - return; + INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); + INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); + + hw->queues = 5; + hw->offchannel_tx_hw_queue = 4; + hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_MESH_POINT) | + BIT(NL80211_IFTYPE_P2P_DEVICE); + + hw->flags = IEEE80211_HW_MFP_CAPABLE | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_SUPPORTS_STATIC_SMPS | + IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_WANT_MONITOR_VIF | + IEEE80211_HW_QUEUE_CONTROL | + IEEE80211_HW_SUPPORTS_HT_CCK_RATES; + if (rctbl) + hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE; + + hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | + WIPHY_FLAG_AP_UAPSD; + hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; + + /* ask mac80211 to reserve space for magic */ + hw->vif_data_size = sizeof(struct hwsim_vif_priv); + hw->sta_data_size = sizeof(struct hwsim_sta_priv); + hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv); + + memcpy(data->channels_2ghz, hwsim_channels_2ghz, + sizeof(hwsim_channels_2ghz)); + memcpy(data->channels_5ghz, hwsim_channels_5ghz, + sizeof(hwsim_channels_5ghz)); + memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates)); + + for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { + struct ieee80211_supported_band *sband = &data->bands[band]; + switch (band) { + case IEEE80211_BAND_2GHZ: + sband->channels = data->channels_2ghz; + sband->n_channels = ARRAY_SIZE(hwsim_channels_2ghz); + sband->bitrates = data->rates; + sband->n_bitrates = ARRAY_SIZE(hwsim_rates); + break; + case IEEE80211_BAND_5GHZ: + sband->channels = data->channels_5ghz; + sband->n_channels = ARRAY_SIZE(hwsim_channels_5ghz); + sband->bitrates = data->rates + 4; + sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4; + break; + default: + continue; + } - wiphy_debug(data->hw->wiphy, - "%s: send PS-Poll to %pM for aid %d\n", - __func__, vp->bssid, vp->aid); + sband->ht_cap.ht_supported = true; + sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_40 | + IEEE80211_HT_CAP_DSSSCCK40; + sband->ht_cap.ampdu_factor = 0x3; + sband->ht_cap.ampdu_density = 0x6; + memset(&sband->ht_cap.mcs, 0, + sizeof(sband->ht_cap.mcs)); + sband->ht_cap.mcs.rx_mask[0] = 0xff; + sband->ht_cap.mcs.rx_mask[1] = 0xff; + sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + + hw->wiphy->bands[band] = sband; + + sband->vht_cap.vht_supported = true; + sband->vht_cap.cap = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | + IEEE80211_VHT_CAP_RXLDPC | + IEEE80211_VHT_CAP_SHORT_GI_80 | + IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_TXSTBC | + IEEE80211_VHT_CAP_RXSTBC_1 | + IEEE80211_VHT_CAP_RXSTBC_2 | + IEEE80211_VHT_CAP_RXSTBC_3 | + IEEE80211_VHT_CAP_RXSTBC_4 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; + sband->vht_cap.vht_mcs.rx_mcs_map = + cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 14); + sband->vht_cap.vht_mcs.tx_mcs_map = + sband->vht_cap.vht_mcs.rx_mcs_map; + } - skb = dev_alloc_skb(sizeof(*pspoll)); - if (!skb) - return; - pspoll = (void *) skb_put(skb, sizeof(*pspoll)); - pspoll->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL | - IEEE80211_STYPE_PSPOLL | - IEEE80211_FCTL_PM); - pspoll->aid = cpu_to_le16(0xc000 | vp->aid); - memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); - memcpy(pspoll->ta, mac, ETH_ALEN); + /* By default all radios belong to the first group */ + data->group = 1; + mutex_init(&data->mutex); - rcu_read_lock(); - mac80211_hwsim_tx_frame(data->hw, skb, - rcu_dereference(vif->chanctx_conf)->def.chan); - rcu_read_unlock(); -} + /* Enable frame retransmissions for lossy channels */ + hw->max_rates = 4; + hw->max_rate_tries = 11; -static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, - struct ieee80211_vif *vif, int ps) -{ - struct hwsim_vif_priv *vp = (void *)vif->drv_priv; - struct sk_buff *skb; - struct ieee80211_hdr *hdr; + if (reg_strict) + hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG; + if (regd) { + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; + wiphy_apply_custom_regulatory(hw->wiphy, regd); + /* give the regulatory workqueue a chance to run */ + schedule_timeout_interruptible(1); + } - if (!vp->assoc) - return; + err = ieee80211_register_hw(hw); + if (err < 0) { + printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n", + err); + goto failed_hw; + } - wiphy_debug(data->hw->wiphy, - "%s: send data::nullfunc to %pM ps=%d\n", - __func__, vp->bssid, ps); + wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr); - skb = dev_alloc_skb(sizeof(*hdr)); - if (!skb) - return; - hdr = (void *) skb_put(skb, sizeof(*hdr) - ETH_ALEN); - hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_NULLFUNC | - (ps ? IEEE80211_FCTL_PM : 0)); - hdr->duration_id = cpu_to_le16(0); - memcpy(hdr->addr1, vp->bssid, ETH_ALEN); - memcpy(hdr->addr2, mac, ETH_ALEN); - memcpy(hdr->addr3, vp->bssid, ETH_ALEN); + if (reg_alpha2) + regulatory_hint(hw->wiphy, reg_alpha2); - rcu_read_lock(); - mac80211_hwsim_tx_frame(data->hw, skb, - rcu_dereference(vif->chanctx_conf)->def.chan); - rcu_read_unlock(); -} + data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir); + debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps); + debugfs_create_file("group", 0666, data->debugfs, data, + &hwsim_fops_group); + if (data->channels == 1) + debugfs_create_file("dfs_simulate_radar", 0222, + data->debugfs, + data, &hwsim_simulate_radar); + tasklet_hrtimer_init(&data->beacon_timer, + mac80211_hwsim_beacon, + CLOCK_MONOTONIC_RAW, HRTIMER_MODE_ABS); -static void hwsim_send_nullfunc_ps(void *dat, u8 *mac, - struct ieee80211_vif *vif) -{ - struct mac80211_hwsim_data *data = dat; - hwsim_send_nullfunc(data, mac, vif, 1); -} + spin_lock_bh(&hwsim_radio_lock); + list_add_tail(&data->list, &hwsim_radios); + spin_unlock_bh(&hwsim_radio_lock); + return idx; -static void hwsim_send_nullfunc_no_ps(void *dat, u8 *mac, - struct ieee80211_vif *vif) -{ - struct mac80211_hwsim_data *data = dat; - hwsim_send_nullfunc(data, mac, vif, 0); +failed_hw: + device_unregister(data->dev); +failed_drvdata: + ieee80211_free_hw(hw); +failed: + return err; } - -static int hwsim_fops_ps_read(void *dat, u64 *val) +static void mac80211_hwsim_destroy_radio(struct mac80211_hwsim_data *data) { - struct mac80211_hwsim_data *data = dat; - *val = data->ps; - return 0; + debugfs_remove_recursive(data->debugfs); + ieee80211_unregister_hw(data->hw); + device_release_driver(data->dev); + device_unregister(data->dev); + ieee80211_free_hw(data->hw); } -static int hwsim_fops_ps_write(void *dat, u64 val) +static void mac80211_hwsim_free(void) { - struct mac80211_hwsim_data *data = dat; - enum ps_mode old_ps; - - if (val != PS_DISABLED && val != PS_ENABLED && val != PS_AUTO_POLL && - val != PS_MANUAL_POLL) - return -EINVAL; - - old_ps = data->ps; - data->ps = val; + struct mac80211_hwsim_data *data; - if (val == PS_MANUAL_POLL) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_ps_poll, data); - data->ps_poll_pending = true; - } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_nullfunc_ps, - data); - } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { - ieee80211_iterate_active_interfaces(data->hw, - IEEE80211_IFACE_ITER_NORMAL, - hwsim_send_nullfunc_no_ps, - data); + spin_lock_bh(&hwsim_radio_lock); + while ((data = list_first_entry_or_null(&hwsim_radios, + struct mac80211_hwsim_data, + list))) { + list_del(&data->list); + spin_unlock_bh(&hwsim_radio_lock); + mac80211_hwsim_destroy_radio(data); + spin_lock_bh(&hwsim_radio_lock); } - - return 0; + spin_unlock_bh(&hwsim_radio_lock); + class_destroy(hwsim_class); } -DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write, - "%llu\n"); - - -static int hwsim_fops_group_read(void *dat, u64 *val) -{ - struct mac80211_hwsim_data *data = dat; - *val = data->group; - return 0; -} +static const struct net_device_ops hwsim_netdev_ops = { + .ndo_start_xmit = hwsim_mon_xmit, + .ndo_change_mtu = eth_change_mtu, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; -static int hwsim_fops_group_write(void *dat, u64 val) +static void hwsim_mon_setup(struct net_device *dev) { - struct mac80211_hwsim_data *data = dat; - data->group = val; - return 0; + dev->netdev_ops = &hwsim_netdev_ops; + dev->destructor = free_netdev; + ether_setup(dev); + dev->tx_queue_len = 0; + dev->type = ARPHRD_IEEE80211_RADIOTAP; + memset(dev->dev_addr, 0, ETH_ALEN); + dev->dev_addr[0] = 0x12; } -DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group, - hwsim_fops_group_read, hwsim_fops_group_write, - "%llx\n"); - -static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr( - struct mac_address *addr) +static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr) { struct mac80211_hwsim_data *data; bool _found = false; spin_lock_bh(&hwsim_radio_lock); list_for_each_entry(data, &hwsim_radios, list) { - if (memcmp(data->addresses[1].addr, addr, - sizeof(struct mac_address)) == 0) { + if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) { _found = true; break; } @@ -1952,27 +2238,26 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, struct hwsim_tx_rate *tx_attempts; unsigned long ret_skb_ptr; struct sk_buff *skb, *tmp; - struct mac_address *src; + const u8 *src; unsigned int hwsim_flags; - int i; bool found = false; + if (info->snd_portid != wmediumd_portid) + return -EINVAL; + if (!info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER] || - !info->attrs[HWSIM_ATTR_FLAGS] || - !info->attrs[HWSIM_ATTR_COOKIE] || - !info->attrs[HWSIM_ATTR_TX_INFO]) + !info->attrs[HWSIM_ATTR_FLAGS] || + !info->attrs[HWSIM_ATTR_COOKIE] || + !info->attrs[HWSIM_ATTR_TX_INFO]) goto out; - src = (struct mac_address *)nla_data( - info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]); + src = (void *)nla_data(info->attrs[HWSIM_ATTR_ADDR_TRANSMITTER]); hwsim_flags = nla_get_u32(info->attrs[HWSIM_ATTR_FLAGS]); - ret_skb_ptr = nla_get_u64(info->attrs[HWSIM_ATTR_COOKIE]); data2 = get_hwsim_data_ref_from_addr(src); - - if (data2 == NULL) + if (!data2) goto out; /* look for the skb matching the cookie passed back from user */ @@ -2029,38 +2314,37 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct mac80211_hwsim_data *data2; struct ieee80211_rx_status rx_status; - struct mac_address *dst; + const u8 *dst; int frame_data_len; - char *frame_data; + void *frame_data; struct sk_buff *skb = NULL; + if (info->snd_portid != wmediumd_portid) + return -EINVAL; + if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || !info->attrs[HWSIM_ATTR_FRAME] || !info->attrs[HWSIM_ATTR_RX_RATE] || !info->attrs[HWSIM_ATTR_SIGNAL]) goto out; - dst = (struct mac_address *)nla_data( - info->attrs[HWSIM_ATTR_ADDR_RECEIVER]); - + dst = (void *)nla_data(info->attrs[HWSIM_ATTR_ADDR_RECEIVER]); frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]); - frame_data = (char *)nla_data(info->attrs[HWSIM_ATTR_FRAME]); + frame_data = (void *)nla_data(info->attrs[HWSIM_ATTR_FRAME]); /* Allocate new skb here */ skb = alloc_skb(frame_data_len, GFP_KERNEL); if (skb == NULL) goto err; - if (frame_data_len <= IEEE80211_MAX_DATA_LEN) { - /* Copy the data */ - memcpy(skb_put(skb, frame_data_len), frame_data, - frame_data_len); - } else + if (frame_data_len > IEEE80211_MAX_DATA_LEN) goto err; - data2 = get_hwsim_data_ref_from_addr(dst); + /* Copy the data */ + memcpy(skb_put(skb, frame_data_len), frame_data, frame_data_len); - if (data2 == NULL) + data2 = get_hwsim_data_ref_from_addr(dst); + if (!data2) goto out; /* check if radio is configured properly */ @@ -2068,7 +2352,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, if (data2->idle || !data2->started) goto out; - /*A frame is received from user space*/ + /* A frame is received from user space */ memset(&rx_status, 0, sizeof(rx_status)); rx_status.freq = data2->channel->center_freq; rx_status.band = data2->channel->band; @@ -2090,8 +2374,24 @@ out: static int hwsim_register_received_nl(struct sk_buff *skb_2, struct genl_info *info) { - if (info == NULL) - goto out; + struct mac80211_hwsim_data *data; + int chans = 1; + + spin_lock_bh(&hwsim_radio_lock); + list_for_each_entry(data, &hwsim_radios, list) + chans = max(chans, data->channels); + spin_unlock_bh(&hwsim_radio_lock); + + /* In the future we should revise the userspace API and allow it + * to set a flag that it does support multi-channel, then we can + * let this pass conditionally on the flag. + * For current userspace, prohibit it since it won't work right. + */ + if (chans > 1) + return -EOPNOTSUPP; + + if (wmediumd_portid) + return -EBUSY; wmediumd_portid = info->snd_portid; @@ -2099,9 +2399,53 @@ static int hwsim_register_received_nl(struct sk_buff *skb_2, "switching to wmediumd mode with pid %d\n", info->snd_portid); return 0; -out: - printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); - return -EINVAL; +} + +static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info) +{ + unsigned int chans = channels; + const char *alpha2 = NULL; + const struct ieee80211_regdomain *regd = NULL; + bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG]; + + if (info->attrs[HWSIM_ATTR_CHANNELS]) + chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]); + + if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]) + alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]); + + if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) { + u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]); + + if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom)) + return -EINVAL; + regd = hwsim_world_regdom_custom[idx]; + } + + return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict); +} + +static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info) +{ + struct mac80211_hwsim_data *data; + int idx; + + if (!info->attrs[HWSIM_ATTR_RADIO_ID]) + return -EINVAL; + idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]); + + spin_lock_bh(&hwsim_radio_lock); + list_for_each_entry(data, &hwsim_radios, list) { + if (data->idx != idx) + continue; + list_del(&data->list); + spin_unlock_bh(&hwsim_radio_lock); + mac80211_hwsim_destroy_radio(data); + return 0; + } + spin_unlock_bh(&hwsim_radio_lock); + + return -ENODEV; } /* Generic Netlink operations array */ @@ -2122,6 +2466,18 @@ static const struct genl_ops hwsim_ops[] = { .policy = hwsim_genl_policy, .doit = hwsim_tx_info_frame_received_nl, }, + { + .cmd = HWSIM_CMD_CREATE_RADIO, + .policy = hwsim_genl_policy, + .doit = hwsim_create_radio_nl, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = HWSIM_CMD_DESTROY_RADIO, + .policy = hwsim_genl_policy, + .doit = hwsim_destroy_radio_nl, + .flags = GENL_ADMIN_PERM, + }, }; static int mac80211_hwsim_netlink_notify(struct notifier_block *nb, @@ -2150,10 +2506,6 @@ static int hwsim_init_netlink(void) { int rc; - /* userspace test API hasn't been adjusted for multi-channel */ - if (channels > 1) - return 0; - printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops); @@ -2173,77 +2525,36 @@ failure: static void hwsim_exit_netlink(void) { - int ret; - - /* userspace test API hasn't been adjusted for multi-channel */ - if (channels > 1) - return; - - printk(KERN_INFO "mac80211_hwsim: closing netlink\n"); /* unregister the notifier */ netlink_unregister_notifier(&hwsim_netlink_notifier); /* unregister the family */ - ret = genl_unregister_family(&hwsim_genl_family); - if (ret) - printk(KERN_DEBUG "mac80211_hwsim: " - "unregister family %i\n", ret); + genl_unregister_family(&hwsim_genl_family); } -static const struct ieee80211_iface_limit hwsim_if_limits[] = { - { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, - { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | -#ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) | -#endif - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_GO) }, - { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, -}; - -static struct ieee80211_iface_combination hwsim_if_comb = { - .limits = hwsim_if_limits, - .n_limits = ARRAY_SIZE(hwsim_if_limits), - .max_interfaces = 2048, - .num_different_channels = 1, -}; - static int __init init_mac80211_hwsim(void) { - int i, err = 0; - u8 addr[ETH_ALEN]; - struct mac80211_hwsim_data *data; - struct ieee80211_hw *hw; - enum ieee80211_band band; + int i, err; - if (radios < 1 || radios > 100) + if (radios < 0 || radios > 100) return -EINVAL; if (channels < 1) return -EINVAL; - if (channels > 1) { - hwsim_if_comb.num_different_channels = channels; - mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; - mac80211_hwsim_ops.cancel_hw_scan = - mac80211_hwsim_cancel_hw_scan; - mac80211_hwsim_ops.sw_scan_start = NULL; - mac80211_hwsim_ops.sw_scan_complete = NULL; - mac80211_hwsim_ops.remain_on_channel = - mac80211_hwsim_roc; - mac80211_hwsim_ops.cancel_remain_on_channel = - mac80211_hwsim_croc; - mac80211_hwsim_ops.add_chanctx = - mac80211_hwsim_add_chanctx; - mac80211_hwsim_ops.remove_chanctx = - mac80211_hwsim_remove_chanctx; - mac80211_hwsim_ops.change_chanctx = - mac80211_hwsim_change_chanctx; - mac80211_hwsim_ops.assign_vif_chanctx = - mac80211_hwsim_assign_vif_chanctx; - mac80211_hwsim_ops.unassign_vif_chanctx = - mac80211_hwsim_unassign_vif_chanctx; - } + mac80211_hwsim_mchan_ops = mac80211_hwsim_ops; + mac80211_hwsim_mchan_ops.hw_scan = mac80211_hwsim_hw_scan; + mac80211_hwsim_mchan_ops.cancel_hw_scan = mac80211_hwsim_cancel_hw_scan; + mac80211_hwsim_mchan_ops.sw_scan_start = NULL; + mac80211_hwsim_mchan_ops.sw_scan_complete = NULL; + mac80211_hwsim_mchan_ops.remain_on_channel = mac80211_hwsim_roc; + mac80211_hwsim_mchan_ops.cancel_remain_on_channel = mac80211_hwsim_croc; + mac80211_hwsim_mchan_ops.add_chanctx = mac80211_hwsim_add_chanctx; + mac80211_hwsim_mchan_ops.remove_chanctx = mac80211_hwsim_remove_chanctx; + mac80211_hwsim_mchan_ops.change_chanctx = mac80211_hwsim_change_chanctx; + mac80211_hwsim_mchan_ops.assign_vif_chanctx = + mac80211_hwsim_assign_vif_chanctx; + mac80211_hwsim_mchan_ops.unassign_vif_chanctx = + mac80211_hwsim_unassign_vif_chanctx; spin_lock_init(&hwsim_radio_lock); INIT_LIST_HEAD(&hwsim_radios); @@ -2255,348 +2566,116 @@ static int __init init_mac80211_hwsim(void) hwsim_class = class_create(THIS_MODULE, "mac80211_hwsim"); if (IS_ERR(hwsim_class)) { err = PTR_ERR(hwsim_class); - goto failed_unregister_driver; + goto out_unregister_driver; } - memset(addr, 0, ETH_ALEN); - addr[0] = 0x02; - for (i = 0; i < radios; i++) { - printk(KERN_DEBUG "mac80211_hwsim: Initializing radio %d\n", - i); - hw = ieee80211_alloc_hw(sizeof(*data), &mac80211_hwsim_ops); - if (!hw) { - printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw " - "failed\n"); - err = -ENOMEM; - goto failed; - } - data = hw->priv; - data->hw = hw; - - data->dev = device_create(hwsim_class, NULL, 0, hw, - "hwsim%d", i); - if (IS_ERR(data->dev)) { - printk(KERN_DEBUG - "mac80211_hwsim: device_create failed (%ld)\n", - PTR_ERR(data->dev)); - err = -ENOMEM; - goto failed_drvdata; - } - data->dev->driver = &mac80211_hwsim_driver.driver; - err = device_bind_driver(data->dev); - if (err != 0) { - printk(KERN_DEBUG - "mac80211_hwsim: device_bind_driver failed (%d)\n", - err); - goto failed_hw; - } - - skb_queue_head_init(&data->pending); + const char *reg_alpha2 = NULL; + const struct ieee80211_regdomain *regd = NULL; + bool reg_strict = false; - SET_IEEE80211_DEV(hw, data->dev); - addr[3] = i >> 8; - addr[4] = i; - memcpy(data->addresses[0].addr, addr, ETH_ALEN); - memcpy(data->addresses[1].addr, addr, ETH_ALEN); - data->addresses[1].addr[0] |= 0x40; - hw->wiphy->n_addresses = 2; - hw->wiphy->addresses = data->addresses; - - hw->wiphy->iface_combinations = &hwsim_if_comb; - hw->wiphy->n_iface_combinations = 1; - - if (channels > 1) { - hw->wiphy->max_scan_ssids = 255; - hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; - hw->wiphy->max_remain_on_channel_duration = 1000; - } - - INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); - INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); - - hw->channel_change_time = 1; - hw->queues = 5; - hw->offchannel_tx_hw_queue = 4; - hw->wiphy->interface_modes = - BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_P2P_CLIENT) | - BIT(NL80211_IFTYPE_P2P_GO) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_MESH_POINT) | - BIT(NL80211_IFTYPE_P2P_DEVICE); - - hw->flags = IEEE80211_HW_MFP_CAPABLE | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_SUPPORTS_STATIC_SMPS | - IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | - IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_WANT_MONITOR_VIF | - IEEE80211_HW_QUEUE_CONTROL; - if (rctbl) - hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE; - - hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | - WIPHY_FLAG_AP_UAPSD; - hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR; - - /* ask mac80211 to reserve space for magic */ - hw->vif_data_size = sizeof(struct hwsim_vif_priv); - hw->sta_data_size = sizeof(struct hwsim_sta_priv); - hw->chanctx_data_size = sizeof(struct hwsim_chanctx_priv); - - memcpy(data->channels_2ghz, hwsim_channels_2ghz, - sizeof(hwsim_channels_2ghz)); - memcpy(data->channels_5ghz, hwsim_channels_5ghz, - sizeof(hwsim_channels_5ghz)); - memcpy(data->rates, hwsim_rates, sizeof(hwsim_rates)); - - for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { - struct ieee80211_supported_band *sband = &data->bands[band]; - switch (band) { - case IEEE80211_BAND_2GHZ: - sband->channels = data->channels_2ghz; - sband->n_channels = - ARRAY_SIZE(hwsim_channels_2ghz); - sband->bitrates = data->rates; - sband->n_bitrates = ARRAY_SIZE(hwsim_rates); - break; - case IEEE80211_BAND_5GHZ: - sband->channels = data->channels_5ghz; - sband->n_channels = - ARRAY_SIZE(hwsim_channels_5ghz); - sband->bitrates = data->rates + 4; - sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4; - break; - default: - continue; - } - - sband->ht_cap.ht_supported = true; - sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | - IEEE80211_HT_CAP_GRN_FLD | - IEEE80211_HT_CAP_SGI_40 | - IEEE80211_HT_CAP_DSSSCCK40; - sband->ht_cap.ampdu_factor = 0x3; - sband->ht_cap.ampdu_density = 0x6; - memset(&sband->ht_cap.mcs, 0, - sizeof(sband->ht_cap.mcs)); - sband->ht_cap.mcs.rx_mask[0] = 0xff; - sband->ht_cap.mcs.rx_mask[1] = 0xff; - sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; - - hw->wiphy->bands[band] = sband; - - sband->vht_cap.vht_supported = true; - sband->vht_cap.cap = - IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | - IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ | - IEEE80211_VHT_CAP_RXLDPC | - IEEE80211_VHT_CAP_SHORT_GI_80 | - IEEE80211_VHT_CAP_SHORT_GI_160 | - IEEE80211_VHT_CAP_TXSTBC | - IEEE80211_VHT_CAP_RXSTBC_1 | - IEEE80211_VHT_CAP_RXSTBC_2 | - IEEE80211_VHT_CAP_RXSTBC_3 | - IEEE80211_VHT_CAP_RXSTBC_4 | - IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK; - sband->vht_cap.vht_mcs.rx_mcs_map = - cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 | - IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 | - IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 | - IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 | - IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 | - IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 | - IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 | - IEEE80211_VHT_MCS_SUPPORT_0_8 << 14); - sband->vht_cap.vht_mcs.tx_mcs_map = - sband->vht_cap.vht_mcs.rx_mcs_map; - } - /* By default all radios are belonging to the first group */ - data->group = 1; - mutex_init(&data->mutex); - - /* Enable frame retransmissions for lossy channels */ - hw->max_rates = 4; - hw->max_rate_tries = 11; - - /* Work to be done prior to ieee80211_register_hw() */ switch (regtest) { - case HWSIM_REGTEST_DISABLED: - case HWSIM_REGTEST_DRIVER_REG_FOLLOW: - case HWSIM_REGTEST_DRIVER_REG_ALL: case HWSIM_REGTEST_DIFF_COUNTRY: - /* - * Nothing to be done for driver regulatory domain - * hints prior to ieee80211_register_hw() - */ - break; - case HWSIM_REGTEST_WORLD_ROAM: - if (i == 0) { - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_01); - } - break; - case HWSIM_REGTEST_CUSTOM_WORLD: - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_01); - break; - case HWSIM_REGTEST_CUSTOM_WORLD_2: - if (i == 0) { - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_01); - } else if (i == 1) { - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_02); - } - break; - case HWSIM_REGTEST_STRICT_ALL: - hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; - break; - case HWSIM_REGTEST_STRICT_FOLLOW: - case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: - if (i == 0) - hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; - break; - case HWSIM_REGTEST_ALL: - if (i == 0) { - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_01); - } else if (i == 1) { - hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy_apply_custom_regulatory(hw->wiphy, - &hwsim_world_regdom_custom_02); - } else if (i == 4) - hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; - break; - default: - break; - } - - /* give the regulatory workqueue a chance to run */ - if (regtest) - schedule_timeout_interruptible(1); - err = ieee80211_register_hw(hw); - if (err < 0) { - printk(KERN_DEBUG "mac80211_hwsim: " - "ieee80211_register_hw failed (%d)\n", err); - goto failed_hw; - } - - /* Work to be done after to ieee80211_register_hw() */ - switch (regtest) { - case HWSIM_REGTEST_WORLD_ROAM: - case HWSIM_REGTEST_DISABLED: + if (i < ARRAY_SIZE(hwsim_alpha2s)) + reg_alpha2 = hwsim_alpha2s[i]; break; case HWSIM_REGTEST_DRIVER_REG_FOLLOW: if (!i) - regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); + reg_alpha2 = hwsim_alpha2s[0]; break; - case HWSIM_REGTEST_DRIVER_REG_ALL: case HWSIM_REGTEST_STRICT_ALL: - regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); + reg_strict = true; + case HWSIM_REGTEST_DRIVER_REG_ALL: + reg_alpha2 = hwsim_alpha2s[0]; break; - case HWSIM_REGTEST_DIFF_COUNTRY: - if (i < ARRAY_SIZE(hwsim_alpha2s)) - regulatory_hint(hw->wiphy, hwsim_alpha2s[i]); + case HWSIM_REGTEST_WORLD_ROAM: + if (i == 0) + regd = &hwsim_world_regdom_custom_01; break; case HWSIM_REGTEST_CUSTOM_WORLD: + regd = &hwsim_world_regdom_custom_01; + break; case HWSIM_REGTEST_CUSTOM_WORLD_2: - /* - * Nothing to be done for custom world regulatory - * domains after to ieee80211_register_hw - */ + if (i == 0) + regd = &hwsim_world_regdom_custom_01; + else if (i == 1) + regd = &hwsim_world_regdom_custom_02; break; case HWSIM_REGTEST_STRICT_FOLLOW: - if (i == 0) - regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); + if (i == 0) { + reg_strict = true; + reg_alpha2 = hwsim_alpha2s[0]; + } break; case HWSIM_REGTEST_STRICT_AND_DRIVER_REG: - if (i == 0) - regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); - else if (i == 1) - regulatory_hint(hw->wiphy, hwsim_alpha2s[1]); + if (i == 0) { + reg_strict = true; + reg_alpha2 = hwsim_alpha2s[0]; + } else if (i == 1) { + reg_alpha2 = hwsim_alpha2s[1]; + } break; case HWSIM_REGTEST_ALL: - if (i == 2) - regulatory_hint(hw->wiphy, hwsim_alpha2s[0]); - else if (i == 3) - regulatory_hint(hw->wiphy, hwsim_alpha2s[1]); - else if (i == 4) - regulatory_hint(hw->wiphy, hwsim_alpha2s[2]); + switch (i) { + case 0: + regd = &hwsim_world_regdom_custom_01; + break; + case 1: + regd = &hwsim_world_regdom_custom_02; + break; + case 2: + reg_alpha2 = hwsim_alpha2s[0]; + break; + case 3: + reg_alpha2 = hwsim_alpha2s[1]; + break; + case 4: + reg_strict = true; + reg_alpha2 = hwsim_alpha2s[2]; + break; + } break; default: break; } - wiphy_debug(hw->wiphy, "hwaddr %pm registered\n", - hw->wiphy->perm_addr); - - data->debugfs = debugfs_create_dir("hwsim", - hw->wiphy->debugfsdir); - data->debugfs_ps = debugfs_create_file("ps", 0666, - data->debugfs, data, - &hwsim_fops_ps); - data->debugfs_group = debugfs_create_file("group", 0666, - data->debugfs, data, - &hwsim_fops_group); - - tasklet_hrtimer_init(&data->beacon_timer, - mac80211_hwsim_beacon, - CLOCK_REALTIME, HRTIMER_MODE_ABS); - - list_add_tail(&data->list, &hwsim_radios); + err = mac80211_hwsim_create_radio(channels, reg_alpha2, + regd, reg_strict); + if (err < 0) + goto out_free_radios; } hwsim_mon = alloc_netdev(0, "hwsim%d", hwsim_mon_setup); if (hwsim_mon == NULL) { err = -ENOMEM; - goto failed; + goto out_free_radios; } rtnl_lock(); - err = dev_alloc_name(hwsim_mon, hwsim_mon->name); - if (err < 0) - goto failed_mon; - + if (err < 0) { + rtnl_unlock(); + goto out_free_radios; + } err = register_netdevice(hwsim_mon); - if (err < 0) - goto failed_mon; - + if (err < 0) { + rtnl_unlock(); + goto out_free_mon; + } rtnl_unlock(); err = hwsim_init_netlink(); if (err < 0) - goto failed_nl; + goto out_free_mon; return 0; -failed_nl: - printk(KERN_DEBUG "mac_80211_hwsim: failed initializing netlink\n"); - return err; - -failed_mon: - rtnl_unlock(); +out_free_mon: free_netdev(hwsim_mon); +out_free_radios: mac80211_hwsim_free(); - return err; - -failed_hw: - device_unregister(data->dev); -failed_drvdata: - ieee80211_free_hw(hw); -failed: - mac80211_hwsim_free(); -failed_unregister_driver: +out_unregister_driver: platform_driver_unregister(&mac80211_hwsim_driver); return err; } diff --git a/drivers/net/wireless/mac80211_hwsim.h b/drivers/net/wireless/mac80211_hwsim.h index afaad5a443b6..2747cce5a269 100644 --- a/drivers/net/wireless/mac80211_hwsim.h +++ b/drivers/net/wireless/mac80211_hwsim.h @@ -65,6 +65,9 @@ enum hwsim_tx_control_flags { * kernel, uses: * %HWSIM_ATTR_ADDR_TRANSMITTER, %HWSIM_ATTR_FLAGS, * %HWSIM_ATTR_TX_INFO, %HWSIM_ATTR_SIGNAL, %HWSIM_ATTR_COOKIE + * @HWSIM_CMD_CREATE_RADIO: create a new radio with the given parameters, + * returns the radio ID (>= 0) or negative on errors + * @HWSIM_CMD_DESTROY_RADIO: destroy a radio * @__HWSIM_CMD_MAX: enum limit */ enum { @@ -72,6 +75,8 @@ enum { HWSIM_CMD_REGISTER, HWSIM_CMD_FRAME, HWSIM_CMD_TX_INFO_FRAME, + HWSIM_CMD_CREATE_RADIO, + HWSIM_CMD_DESTROY_RADIO, __HWSIM_CMD_MAX, }; #define HWSIM_CMD_MAX (_HWSIM_CMD_MAX - 1) @@ -94,6 +99,14 @@ enum { space * @HWSIM_ATTR_TX_INFO: ieee80211_tx_rate array * @HWSIM_ATTR_COOKIE: sk_buff cookie to identify the frame + * @HWSIM_ATTR_CHANNELS: u32 attribute used with the %HWSIM_CMD_CREATE_RADIO + * command giving the number of channels supported by the new radio + * @HWSIM_ATTR_RADIO_ID: u32 attribute used with %HWSIM_CMD_DESTROY_RADIO + * only to destroy a radio + * @HWSIM_ATTR_REG_HINT_ALPHA2: alpha2 for regulatoro driver hint + * (nla string, length 2) + * @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute) + * @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute) * @__HWSIM_ATTR_MAX: enum limit */ @@ -108,6 +121,11 @@ enum { HWSIM_ATTR_SIGNAL, HWSIM_ATTR_TX_INFO, HWSIM_ATTR_COOKIE, + HWSIM_ATTR_CHANNELS, + HWSIM_ATTR_RADIO_ID, + HWSIM_ATTR_REG_HINT_ALPHA2, + HWSIM_ATTR_REG_CUSTOM_REG, + HWSIM_ATTR_REG_STRICT_REG, __HWSIM_ATTR_MAX, }; #define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1) diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 0b803c05cab3..6261f8c53d44 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -483,7 +483,7 @@ mwifiex_get_ba_tbl(struct mwifiex_private *priv, int tid, u8 *ra) spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); list_for_each_entry(tx_ba_tsr_tbl, &priv->tx_ba_stream_tbl_ptr, list) { - if (!memcmp(tx_ba_tsr_tbl->ra, ra, ETH_ALEN) && + if (ether_addr_equal_unaligned(tx_ba_tsr_tbl->ra, ra) && tx_ba_tsr_tbl->tid == tid) { spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 1214c587fd08..63211707f939 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -69,9 +69,9 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset); /* Copy SNAP header */ - snap.snap_type = - le16_to_cpu(*(__le16 *) ((u8 *)skb_src->data + dt_offset)); - dt_offset += sizeof(u16); + snap.snap_type = ((struct ethhdr *)skb_src->data)->h_proto; + + dt_offset += sizeof(__be16); memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr)); diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index f7ff4725506a..ecdf34505b54 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -31,12 +31,12 @@ config MWIFIEX_PCIE mwifiex_pcie. config MWIFIEX_USB - tristate "Marvell WiFi-Ex Driver for USB8797" + tristate "Marvell WiFi-Ex Driver for USB8797/8897" depends on MWIFIEX && USB select FW_LOADER ---help--- This adds support for wireless adapters based on Marvell - Avastar 88W8797 chipset with USB interface. + 8797/8897 chipset with USB interface. If you choose to build it as a module, it will be called mwifiex_usb. diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index aeaea0e3b4c4..8bfc07cd330e 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -50,24 +50,24 @@ static const struct ieee80211_regdomain mwifiex_world_regdom_custom = { REG_RULE(2412-10, 2462+10, 40, 3, 20, 0), /* Channel 12 - 13 */ REG_RULE(2467-10, 2472+10, 20, 3, 20, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + NL80211_RRF_NO_IR), /* Channel 14 */ REG_RULE(2484-10, 2484+10, 20, 3, 20, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_NO_IR | NL80211_RRF_NO_OFDM), /* Channel 36 - 48 */ REG_RULE(5180-10, 5240+10, 40, 3, 20, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + NL80211_RRF_NO_IR), /* Channel 149 - 165 */ REG_RULE(5745-10, 5825+10, 40, 3, 20, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS), + NL80211_RRF_NO_IR), /* Channel 52 - 64 */ REG_RULE(5260-10, 5320+10, 40, 3, 30, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_NO_IR | NL80211_RRF_DFS), /* Channel 100 - 140 */ REG_RULE(5500-10, 5700+10, 40, 3, 30, - NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | + NL80211_RRF_NO_IR | NL80211_RRF_DFS), } }; @@ -184,10 +184,10 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) */ static int mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, - struct ieee80211_channel *chan, bool offchan, - unsigned int wait, const u8 *buf, size_t len, - bool no_cck, bool dont_wait_for_ack, u64 *cookie) + struct cfg80211_mgmt_tx_params *params, u64 *cookie) { + const u8 *buf = params->buf; + size_t len = params->len; struct sk_buff *skb; u16 pkt_len; const struct ieee80211_mgmt *mgmt; @@ -222,6 +222,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; + tx_info->pkt_len = pkt_len; mwifiex_form_mgmt_frame(skb, buf, len); mwifiex_queue_tx_pkt(priv, skb); @@ -537,23 +538,33 @@ static void mwifiex_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request) { struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + struct mwifiex_private *priv = mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY); wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n", request->alpha2[0], request->alpha2[1]); - memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2)); - switch (request->initiator) { case NL80211_REGDOM_SET_BY_DRIVER: case NL80211_REGDOM_SET_BY_CORE: case NL80211_REGDOM_SET_BY_USER: - break; - /* Todo: apply driver specific changes in channel flags based - on the request initiator if necessary. */ case NL80211_REGDOM_SET_BY_COUNTRY_IE: break; + default: + wiphy_err(wiphy, "unknown regdom initiator: %d\n", + request->initiator); + return; + } + + /* Don't send world or same regdom info to firmware */ + if (strncmp(request->alpha2, "00", 2) && + strncmp(request->alpha2, adapter->country_code, + sizeof(request->alpha2))) { + memcpy(adapter->country_code, request->alpha2, + sizeof(request->alpha2)); + mwifiex_send_domain_info_cmd_fw(wiphy); + mwifiex_dnld_txpwr_table(priv); } - mwifiex_send_domain_info_cmd_fw(wiphy); } /* @@ -1170,10 +1181,10 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, else bitmap_rates[1] = mask->control[band].legacy; - /* Fill MCS rates */ - bitmap_rates[2] = mask->control[band].mcs[0]; + /* Fill HT MCS rates */ + bitmap_rates[2] = mask->control[band].ht_mcs[0]; if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) - bitmap_rates[2] |= mask->control[band].mcs[1] << 8; + bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8; return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, HostCmd_ACT_GEN_SET, 0, bitmap_rates); @@ -1968,7 +1979,7 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy, user_scan_cfg->chan_list[i].chan_number = chan->hw_value; user_scan_cfg->chan_list[i].radio_type = chan->band; - if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) + if (chan->flags & IEEE80211_CHAN_NO_IR) user_scan_cfg->chan_list[i].scan_type = MWIFIEX_SCAN_TYPE_PASSIVE; else @@ -2438,7 +2449,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, ETH_ALEN); mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = ETH_ALEN; - mef_entry->filter[filt_num].offset = 14; + mef_entry->filter[filt_num].offset = 28; mef_entry->filter[filt_num].filt_type = TYPE_EQ; if (filt_num) mef_entry->filter[filt_num].filt_action = TYPE_OR; @@ -2666,6 +2677,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) struct wiphy *wiphy; struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA]; u8 *country_code; + u32 thr, retry; /* create a new wiphy for use with cfg80211 */ wiphy = wiphy_new(&mwifiex_cfg80211_ops, @@ -2702,9 +2714,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD | WIPHY_FLAG_AP_UAPSD | - WIPHY_FLAG_CUSTOM_REGULATORY | - WIPHY_FLAG_STRICT_REGULATORY | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + wiphy->regulatory_flags |= + REGULATORY_CUSTOM_REG | + REGULATORY_STRICT_REG; wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom); @@ -2754,6 +2767,19 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) country_code); } + mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr); + wiphy->frag_threshold = thr; + mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr); + wiphy->rts_threshold = thr; + mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry); + wiphy->retry_short = (u8) retry; + mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry); + wiphy->retry_long = (u8) retry; + adapter->wiphy = wiphy; return ret; } diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index e47f4e3012b8..1ddc8b2e3722 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -312,14 +312,14 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter) } if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY)) == MWIFIEX_BSS_ROLE_STA) { - if (!sleep_cfm_buf->resp_ctrl) + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl)) /* Response is not needed for sleep confirm command */ adapter->ps_state = PS_STATE_SLEEP; else adapter->ps_state = PS_STATE_SLEEP_CFM; - if (!sleep_cfm_buf->resp_ctrl && + if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) && (adapter->is_hs_configured && !adapter->sleep_period.period)) { adapter->pm_wakeup_card_req = true; diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 5c85d7803d00..3a21bd03d6db 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -130,6 +130,7 @@ struct mwifiex_txinfo { u8 flags; u8 bss_num; u8 bss_type; + u32 pkt_len; }; enum mwifiex_wmm_ac_e { diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index c8385ec77a86..5fa932d5f905 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -30,7 +30,7 @@ struct rfc_1042_hdr { u8 llc_ssap; u8 llc_ctrl; u8 snap_oui[3]; - u16 snap_type; + __be16 snap_type; }; struct rx_packet_hdr { @@ -226,7 +226,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { /* HW_SPEC fw_cap_info */ -#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14))) +#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(12)|BIT(13))) #define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3) #define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3) @@ -468,8 +468,6 @@ enum P2P_MODES { #define MWIFIEX_CRITERIA_UNICAST BIT(1) #define MWIFIEX_CRITERIA_MULTICAST BIT(3) -#define CFG_DATA_TYPE_CAL 2 - struct mwifiex_ie_types_header { __le16 type; __le16 len; @@ -610,12 +608,12 @@ struct mwifiex_ie_types_tsf_timestamp { struct mwifiex_cf_param_set { u8 cfp_cnt; u8 cfp_period; - u16 cfp_max_duration; - u16 cfp_duration_remaining; + __le16 cfp_max_duration; + __le16 cfp_duration_remaining; } __packed; struct mwifiex_ibss_param_set { - u16 atim_window; + __le16 atim_window; } __packed; struct mwifiex_ie_types_ss_param_set { @@ -627,7 +625,7 @@ struct mwifiex_ie_types_ss_param_set { } __packed; struct mwifiex_fh_param_set { - u16 dwell_time; + __le16 dwell_time; u8 hop_set; u8 hop_pattern; u8 hop_index; @@ -684,10 +682,10 @@ struct host_cmd_ds_802_11_key_material { } __packed; struct host_cmd_ds_gen { - u16 command; - u16 size; - u16 seq_num; - u16 result; + __le16 command; + __le16 size; + __le16 seq_num; + __le16 result; }; #define S_DS_GEN sizeof(struct host_cmd_ds_gen) @@ -820,8 +818,8 @@ struct ieee_types_cf_param_set { u8 len; u8 cfp_cnt; u8 cfp_period; - u16 cfp_max_duration; - u16 cfp_duration_remaining; + __le16 cfp_max_duration; + __le16 cfp_duration_remaining; } __packed; struct ieee_types_ibss_param_set { @@ -957,7 +955,7 @@ struct mwifiex_hs_config_param { } __packed; struct hs_activate_param { - u16 resp_ctrl; + __le16 resp_ctrl; } __packed; struct host_cmd_ds_802_11_hs_cfg_enh { @@ -1131,7 +1129,7 @@ struct host_cmd_ds_802_11_bg_scan_query { } __packed; struct host_cmd_ds_802_11_bg_scan_query_rsp { - u32 report_condition; + __le32 report_condition; struct host_cmd_ds_802_11_scan_rsp scan_resp; } __packed; @@ -1230,7 +1228,7 @@ struct mwifiex_ie_types_wmm_queue_status { struct mwifiex_ie_types_header header; u8 queue_index; u8 disabled; - u16 medium_time; + __le16 medium_time; u8 flow_required; u8 flow_created; u32 reserved; @@ -1310,7 +1308,7 @@ struct mwifiex_ie_types_vht_oper { u8 chan_center_freq_1; u8 chan_center_freq_2; /* Basic MCS set map, each 2 bits stands for a NSS */ - u16 basic_mcs_map; + __le16 basic_mcs_map; } __packed; struct mwifiex_ie_types_wmmcap { @@ -1592,12 +1590,6 @@ struct mwifiex_ie_list { struct mwifiex_ie ie_list[MAX_MGMT_IE_INDEX]; } __packed; -struct host_cmd_ds_802_11_cfg_data { - __le16 action; - __le16 type; - __le16 data_len; -} __packed; - struct coalesce_filt_field_param { u8 operation; u8 operand_len; @@ -1678,7 +1670,6 @@ struct host_cmd_ds_command { struct host_cmd_ds_sys_config uap_sys_config; struct host_cmd_ds_sta_deauth sta_deauth; struct host_cmd_11ac_vht_cfg vht_cfg; - struct host_cmd_ds_802_11_cfg_data cfg_data; struct host_cmd_ds_coalesce_cfg coalesce_cfg; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 6499117fce43..1d0a817f2bf0 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -643,7 +643,8 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) if (priv) priv->stats.rx_dropped++; - adapter->if_ops.data_complete(adapter, skb); + dev_kfree_skb_any(skb); + adapter->if_ops.data_complete(adapter); } } diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 8bb8988c435c..4d79761b9c87 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -648,6 +648,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; + tx_info->pkt_len = skb->len; /* Record the current time the packet was queued; used to * determine the amount of time the packet was queued in @@ -749,7 +750,7 @@ static u16 mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb, void *accel_priv) { - skb->priority = cfg80211_classify8021d(skb); + skb->priority = cfg80211_classify8021d(skb, NULL); return mwifiex_1d_to_wmm_queue[skb->priority]; } @@ -992,12 +993,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) rtnl_unlock(); } - priv = adapter->priv[0]; - if (!priv || !priv->wdev) - goto exit_remove; - - wiphy_unregister(priv->wdev->wiphy); - wiphy_free(priv->wdev->wiphy); + wiphy_unregister(adapter->wiphy); + wiphy_free(adapter->wiphy); mwifiex_terminate_workqueue(adapter); diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 1d72f13adb9d..d8ad554ce39f 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -32,6 +32,7 @@ #include <net/lib80211.h> #include <linux/firmware.h> #include <linux/ctype.h> +#include <linux/of.h> #include "decl.h" #include "ioctl.h" @@ -615,7 +616,7 @@ struct mwifiex_if_ops { void (*cleanup_mpa_buf) (struct mwifiex_adapter *); int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); - int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); + int (*data_complete) (struct mwifiex_adapter *); int (*init_fw_port) (struct mwifiex_adapter *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); void (*card_reset) (struct mwifiex_adapter *); @@ -739,6 +740,7 @@ struct mwifiex_adapter { u8 scan_delay_cnt; u8 empty_tx_q_cnt; const struct firmware *cal_data; + struct device_node *dt_node; /* 11AC */ u32 is_hw_11ac_capable; @@ -1151,6 +1153,9 @@ void mwifiex_uap_del_sta_data(struct mwifiex_private *priv, void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv); +int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, + struct device_node *node, const char *prefix); +void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv); extern const struct ethtool_ops mwifiex_ethtool_ops; diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 8cf7d50a7603..0a8a26e10f01 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -515,14 +515,14 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, scan_chan_list[chan_idx].max_scan_time = cpu_to_le16((u16) user_scan_in-> chan_list[0].scan_time); - else if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + else if (ch->flags & IEEE80211_CHAN_NO_IR) scan_chan_list[chan_idx].max_scan_time = cpu_to_le16(adapter->passive_scan_time); else scan_chan_list[chan_idx].max_scan_time = cpu_to_le16(adapter->active_scan_time); - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) + if (ch->flags & IEEE80211_CHAN_NO_IR) scan_chan_list[chan_idx].chan_scan_mode_bitmap |= MWIFIEX_PASSIVE_SCAN; else @@ -1681,7 +1681,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, const u8 *ie_buf; size_t ie_len; u16 channel = 0; - u64 fw_tsf = 0; + __le64 fw_tsf = 0; u16 beacon_size = 0; u32 curr_bcn_bytes; u32 freq; @@ -1815,7 +1815,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, ie_buf, ie_len, rssi, GFP_KERNEL); bss_priv = (struct mwifiex_bss_priv *)bss->priv; bss_priv->band = band; - bss_priv->fw_tsf = fw_tsf; + bss_priv->fw_tsf = le64_to_cpu(fw_tsf); if (priv->media_connected && !memcmp(bssid, priv->curr_bss_params.bss_descriptor diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 2181ee283d82..9208a8816b80 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -354,7 +354,7 @@ mwifiex_cmd_802_11_hs_cfg(struct mwifiex_private *priv, } if (hs_activate) { hs_cfg->action = cpu_to_le16(HS_ACTIVATE); - hs_cfg->params.hs_activate.resp_ctrl = RESP_NEEDED; + hs_cfg->params.hs_activate.resp_ctrl = cpu_to_le16(RESP_NEEDED); } else { hs_cfg->action = cpu_to_le16(HS_CONFIGURE); hs_cfg->params.hs_config.conditions = hscfg_param->conditions; @@ -1156,30 +1156,62 @@ static u32 mwifiex_parse_cal_cfg(u8 *src, size_t len, u8 *dst) return d - dst; } +int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv, + struct device_node *node, const char *prefix) +{ +#ifdef CONFIG_OF + struct property *prop; + size_t len = strlen(prefix); + int ret; + + /* look for all matching property names */ + for_each_property_of_node(node, prop) { + if (len > strlen(prop->name) || + strncmp(prop->name, prefix, len)) + continue; + + /* property header is 6 bytes, data must fit in cmd buffer */ + if (prop && prop->value && prop->length > 6 && + prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) { + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA, + HostCmd_ACT_GEN_SET, 0, + prop); + if (ret) + return ret; + } + } +#endif + return 0; +} + /* This function prepares command of set_cfg_data. */ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, - struct host_cmd_ds_command *cmd, - u16 cmd_action) + struct host_cmd_ds_command *cmd, void *data_buf) { - struct host_cmd_ds_802_11_cfg_data *cfg_data = &cmd->params.cfg_data; struct mwifiex_adapter *adapter = priv->adapter; - u32 len, cal_data_offset; - u8 *tmp_cmd = (u8 *)cmd; + struct property *prop = data_buf; + u32 len; + u8 *data = (u8 *)cmd + S_DS_GEN; + int ret; - cal_data_offset = S_DS_GEN + sizeof(*cfg_data); - if ((adapter->cal_data->data) && (adapter->cal_data->size > 0)) + if (prop) { + len = prop->length; + ret = of_property_read_u8_array(adapter->dt_node, prop->name, + data, len); + if (ret) + return ret; + dev_dbg(adapter->dev, + "download cfg_data from device tree: %s\n", prop->name); + } else if (adapter->cal_data->data && adapter->cal_data->size > 0) { len = mwifiex_parse_cal_cfg((u8 *)adapter->cal_data->data, - adapter->cal_data->size, - (u8 *)(tmp_cmd + cal_data_offset)); - else + adapter->cal_data->size, data); + dev_dbg(adapter->dev, "download cfg_data from config file\n"); + } else { return -1; - - cfg_data->action = cpu_to_le16(cmd_action); - cfg_data->type = cpu_to_le16(CFG_DATA_TYPE_CAL); - cfg_data->data_len = cpu_to_le16(len); + } cmd->command = cpu_to_le16(HostCmd_CMD_CFG_DATA); - cmd->size = cpu_to_le16(S_DS_GEN + sizeof(*cfg_data) + len); + cmd->size = cpu_to_le16(S_DS_GEN + len); return 0; } @@ -1267,7 +1299,7 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_get_hw_spec(priv, cmd_ptr); break; case HostCmd_CMD_CFG_DATA: - ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, cmd_action); + ret = mwifiex_cmd_cfg_data(priv, cmd_ptr, data_buf); break; case HostCmd_CMD_MAC_CONTROL: ret = mwifiex_cmd_mac_control(priv, cmd_ptr, cmd_action, @@ -1527,7 +1559,19 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (ret) return -1; - /* Download calibration data to firmware */ + /* Download calibration data to firmware. + * The cal-data can be read from device tree and/or + * a configuration file and downloaded to firmware. + */ + adapter->dt_node = + of_find_node_by_name(NULL, "marvell_cfgdata"); + if (adapter->dt_node) { + ret = mwifiex_dnld_dt_cfgdata(priv, adapter->dt_node, + "marvell,caldata"); + if (ret) + return -1; + } + if (adapter->cal_data) { ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA, HostCmd_ACT_GEN_SET, 0, NULL); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 2675ca7f8d14..24523e4015cb 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -338,8 +338,7 @@ static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf) if (!data_buf) return -1; - pg_tlv_hdr = (struct mwifiex_types_power_group *) - ((u8 *) data_buf + sizeof(struct host_cmd_ds_txpwr_cfg)); + pg_tlv_hdr = (struct mwifiex_types_power_group *)((u8 *)data_buf); pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr + sizeof(struct mwifiex_types_power_group)); length = le16_to_cpu(pg_tlv_hdr->length); @@ -383,19 +382,25 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, struct mwifiex_types_power_group *pg_tlv_hdr; struct mwifiex_power_group *pg; u16 action = le16_to_cpu(txp_cfg->action); + u16 tlv_buf_left; - switch (action) { - case HostCmd_ACT_GEN_GET: - pg_tlv_hdr = (struct mwifiex_types_power_group *) - ((u8 *) txp_cfg + - sizeof(struct host_cmd_ds_txpwr_cfg)); + pg_tlv_hdr = (struct mwifiex_types_power_group *) + ((u8 *)txp_cfg + + sizeof(struct host_cmd_ds_txpwr_cfg)); - pg = (struct mwifiex_power_group *) - ((u8 *) pg_tlv_hdr + - sizeof(struct mwifiex_types_power_group)); + pg = (struct mwifiex_power_group *) + ((u8 *)pg_tlv_hdr + + sizeof(struct mwifiex_types_power_group)); + tlv_buf_left = le16_to_cpu(resp->size) - S_DS_GEN - sizeof(*txp_cfg); + if (tlv_buf_left < + le16_to_cpu(pg_tlv_hdr->length) + sizeof(*pg_tlv_hdr)) + return 0; + + switch (action) { + case HostCmd_ACT_GEN_GET: if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) - mwifiex_get_power_level(priv, txp_cfg); + mwifiex_get_power_level(priv, pg_tlv_hdr); priv->tx_power_level = (u16) pg->power_min; break; @@ -404,14 +409,6 @@ static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv, if (!le32_to_cpu(txp_cfg->mode)) break; - pg_tlv_hdr = (struct mwifiex_types_power_group *) - ((u8 *) txp_cfg + - sizeof(struct host_cmd_ds_txpwr_cfg)); - - pg = (struct mwifiex_power_group *) - ((u8 *) pg_tlv_hdr + - sizeof(struct mwifiex_types_power_group)); - if (pg->power_max == pg->power_min) priv->tx_power_level = (u16) pg->power_min; break; @@ -785,8 +782,7 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, } /* If BSSID is diff, modify current BSS parameters */ - if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address, - ibss_coal_resp->bssid, ETH_ALEN)) { + if (!ether_addr_equal(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid)) { /* BSSID */ memcpy(priv->curr_bss_params.bss_descriptor.mac_address, ibss_coal_resp->bssid, ETH_ALEN); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index a09398fe9e2a..c5cb2ed19ec2 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -184,6 +184,16 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); } +void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv) +{ + if (priv->adapter->dt_node) { + char txpwr[] = {"marvell,00_txpwrlimit"}; + + memcpy(&txpwr[8], priv->adapter->country_code, 2); + mwifiex_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr); + } +} + static int mwifiex_process_country_ie(struct mwifiex_private *priv, struct cfg80211_bss *bss) { @@ -205,6 +215,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, return 0; } + if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) { + rcu_read_unlock(); + wiphy_dbg(priv->wdev->wiphy, + "11D: skip setting domain info in FW\n"); + return 0; + } + memcpy(priv->adapter->country_code, &country_ie[2], 2); + domain_info->country_code[0] = country_ie[2]; domain_info->country_code[1] = country_ie[3]; domain_info->country_code[2] = ' '; @@ -226,6 +244,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, return -1; } + mwifiex_dnld_txpwr_table(priv); + return 0; } diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index bb22664923ef..4651d676df38 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -36,12 +36,12 @@ mwifiex_discard_gratuitous_arp(struct mwifiex_private *priv, struct sk_buff *skb) { const struct mwifiex_arp_eth_header *arp; - struct ethhdr *eth_hdr; + struct ethhdr *eth; struct ipv6hdr *ipv6; struct icmp6hdr *icmpv6; - eth_hdr = (struct ethhdr *)skb->data; - switch (ntohs(eth_hdr->h_proto)) { + eth = (struct ethhdr *)skb->data; + switch (ntohs(eth->h_proto)) { case ETH_P_ARP: arp = (void *)(skb->data + sizeof(struct ethhdr)); if (arp->hdr.ar_op == htons(ARPOP_REPLY) || @@ -87,16 +87,19 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, struct rx_packet_hdr *rx_pkt_hdr; struct rxpd *local_rx_pd; int hdr_chop; - struct ethhdr *eth_hdr; - u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; + struct ethhdr *eth; local_rx_pd = (struct rxpd *) (skb->data); rx_pkt_hdr = (void *)local_rx_pd + le16_to_cpu(local_rx_pd->rx_pkt_offset); - if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, - rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { + if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, + sizeof(bridge_tunnel_header))) || + (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header, + sizeof(rfc1042_header)) && + ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP && + ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) { /* * Replace the 803 header and rfc1042 header (llc/snap) with an * EthernetII header, keep the src/dst and snap_type @@ -106,7 +109,7 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, * To create the Ethernet II, just move the src, dst address * right before the snap_type. */ - eth_hdr = (struct ethhdr *) + eth = (struct ethhdr *) ((u8 *) &rx_pkt_hdr->eth803_hdr + sizeof(rx_pkt_hdr->eth803_hdr) + sizeof(rx_pkt_hdr->rfc1042_hdr) @@ -114,14 +117,14 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, - sizeof(rx_pkt_hdr->eth803_hdr.h_source) - sizeof(rx_pkt_hdr->rfc1042_hdr.snap_type)); - memcpy(eth_hdr->h_source, rx_pkt_hdr->eth803_hdr.h_source, - sizeof(eth_hdr->h_source)); - memcpy(eth_hdr->h_dest, rx_pkt_hdr->eth803_hdr.h_dest, - sizeof(eth_hdr->h_dest)); + memcpy(eth->h_source, rx_pkt_hdr->eth803_hdr.h_source, + sizeof(eth->h_source)); + memcpy(eth->h_dest, rx_pkt_hdr->eth803_hdr.h_dest, + sizeof(eth->h_dest)); /* Chop off the rxpd + the excess memory from the 802.2/llc/snap header that was removed. */ - hdr_chop = (u8 *) eth_hdr - (u8 *) local_rx_pd; + hdr_chop = (u8 *) eth - (u8 *) local_rx_pd; } else { /* Chop off the rxpd */ hdr_chop = (u8 *) &rx_pkt_hdr->eth803_hdr - @@ -185,12 +188,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, "wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len, rx_pkt_offset, rx_pkt_length); priv->stats.rx_dropped++; - - if (adapter->if_ops.data_complete) - adapter->if_ops.data_complete(adapter, skb); - else - dev_kfree_skb_any(skb); - + dev_kfree_skb_any(skb); return ret; } @@ -226,7 +224,7 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, * directly to os. Don't pass thru rx reordering */ if (!IS_11N_ENABLED(priv) || - memcmp(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest, ETH_ALEN)) { + !ether_addr_equal_unaligned(priv->curr_addr, rx_pkt_hdr->eth803_hdr.h_dest)) { mwifiex_process_rx_packet(priv, skb); return ret; } @@ -244,12 +242,8 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, ret = mwifiex_11n_rx_reorder_pkt(priv, seq_num, local_rx_pd->priority, ta, (u8) rx_pkt_type, skb); - if (ret || (rx_pkt_type == PKT_TYPE_BAR)) { - if (adapter->if_ops.data_complete) - adapter->if_ops.data_complete(adapter, skb); - else - dev_kfree_skb_any(skb); - } + if (ret || (rx_pkt_type == PKT_TYPE_BAR)) + dev_kfree_skb_any(skb); if (ret) priv->stats.rx_dropped++; diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index 7b581af24f5f..354d64c9606f 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -148,6 +148,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags) tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; + tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN); skb_reserve(skb, sizeof(struct txpd) + INTF_HEADER_LEN); skb_push(skb, sizeof(struct txpd)); diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 8f923d0d2ba6..37f26afd4314 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -40,6 +40,7 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY); struct rxpd *local_rx_pd; struct mwifiex_rxinfo *rx_info = MWIFIEX_SKB_RXCB(skb); + int ret; local_rx_pd = (struct rxpd *) (skb->data); /* Get the BSS number from rxpd, get corresponding priv */ @@ -58,9 +59,15 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter, rx_info->bss_type = priv->bss_type; if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) - return mwifiex_process_uap_rx_packet(priv, skb); + ret = mwifiex_process_uap_rx_packet(priv, skb); + else + ret = mwifiex_process_sta_rx_packet(priv, skb); + + /* Decrement RX pending counter for each packet */ + if (adapter->if_ops.data_complete) + adapter->if_ops.data_complete(adapter); - return mwifiex_process_sta_rx_packet(priv, skb); + return ret; } EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); @@ -105,7 +112,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, switch (ret) { case -ENOSR: - dev_err(adapter->dev, "data: -ENOSR is returned\n"); + dev_dbg(adapter->dev, "data: -ENOSR is returned\n"); break; case -EBUSY: if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && @@ -168,7 +175,7 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, mwifiex_set_trans_start(priv->netdev); if (!status) { priv->stats.tx_packets++; - priv->stats.tx_bytes += skb->len; + priv->stats.tx_bytes += tx_info->pkt_len; if (priv->tx_timeout_cnt) priv->tx_timeout_cnt = 0; } else { diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index 92f76d655e6c..3c74eb254927 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -98,7 +98,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, int hdr_chop; struct timeval tv; struct ethhdr *p_ethhdr; - u8 rfc1042_eth_hdr[ETH_ALEN] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; uap_rx_pd = (struct uap_rxpd *)(skb->data); rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); @@ -112,8 +111,12 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, return; } - if (!memcmp(&rx_pkt_hdr->rfc1042_hdr, - rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) { + if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, + sizeof(bridge_tunnel_header))) || + (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header, + sizeof(rfc1042_header)) && + ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_AARP && + ntohs(rx_pkt_hdr->rfc1042_hdr.snap_type) != ETH_P_IPX)) { /* Replace the 803 header and rfc1042 header (llc/snap) with * an Ethernet II header, keep the src/dst and snap_type * (ethertype). @@ -144,7 +147,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, hdr_chop = (u8 *)&rx_pkt_hdr->eth803_hdr - (u8 *)uap_rx_pd; } - /* Chop off the leading header bytes so the it points + /* Chop off the leading header bytes so that it points * to the start of either the reconstructed EthII frame * or the 802.2/llc/snap frame. */ @@ -176,6 +179,19 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, tx_info->bss_type = priv->bss_type; tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT; + if (is_unicast_ether_addr(rx_pkt_hdr->eth803_hdr.h_dest)) { + /* Update bridge packet statistics as the + * packet is not going to kernel/upper layer. + */ + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + + /* Sending bridge packet to TX queue, so save the packet + * length in TXCB to update statistics in TX complete. + */ + tx_info->pkt_len = skb->len; + } + do_gettimeofday(&tv); skb->tstamp = timeval_to_ktime(tv); mwifiex_wmm_add_buf_txqueue(priv, skb); @@ -264,12 +280,7 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset), le16_to_cpu(uap_rx_pd->rx_pkt_length)); priv->stats.rx_dropped++; - - if (adapter->if_ops.data_complete) - adapter->if_ops.data_complete(adapter, skb); - else - dev_kfree_skb_any(skb); - + dev_kfree_skb_any(skb); return 0; } @@ -323,12 +334,8 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, uap_rx_pd->priority, ta, pkt_type, skb); - if (ret || (rx_pkt_type == PKT_TYPE_BAR)) { - if (adapter->if_ops.data_complete) - adapter->if_ops.data_complete(adapter, skb); - else - dev_kfree_skb_any(skb); - } + if (ret || (rx_pkt_type == PKT_TYPE_BAR)) + dev_kfree_skb_any(skb); if (ret) priv->stats.rx_dropped++; diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index edf5b7a24900..e8ebbd4bc3cd 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -22,15 +22,21 @@ #define USB_VERSION "1.0" -static const char usbdriver_name[] = "usb8797"; +static const char usbdriver_name[] = "usb8xxx"; static struct mwifiex_if_ops usb_ops; static struct semaphore add_remove_card_sem; static struct usb_card_rec *usb_card; static struct usb_device_id mwifiex_usb_table[] = { - {USB_DEVICE(USB8797_VID, USB8797_PID_1)}, - {USB_DEVICE_AND_INTERFACE_INFO(USB8797_VID, USB8797_PID_2, + /* 8797 */ + {USB_DEVICE(USB8XXX_VID, USB8797_PID_1)}, + {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8797_PID_2, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, 0xff)}, + /* 8897 */ + {USB_DEVICE(USB8XXX_VID, USB8897_PID_1)}, + {USB_DEVICE_AND_INTERFACE_INFO(USB8XXX_VID, USB8897_PID_2, USB_CLASS_VENDOR_SPEC, USB_SUBCLASS_VENDOR_SPEC, 0xff)}, { } /* Terminating entry */ @@ -343,10 +349,20 @@ static int mwifiex_usb_probe(struct usb_interface *intf, id_vendor, id_product, bcd_device); /* PID_1 is used for firmware downloading only */ - if (id_product == USB8797_PID_1) - card->usb_boot_state = USB8797_FW_DNLD; - else - card->usb_boot_state = USB8797_FW_READY; + switch (id_product) { + case USB8797_PID_1: + case USB8897_PID_1: + card->usb_boot_state = USB8XXX_FW_DNLD; + break; + case USB8797_PID_2: + case USB8897_PID_2: + card->usb_boot_state = USB8XXX_FW_READY; + break; + default: + pr_warning("unknown id_product %#x\n", id_product); + card->usb_boot_state = USB8XXX_FW_DNLD; + break; + } card->udev = udev; card->intf = intf; @@ -755,9 +771,20 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) card->adapter = adapter; adapter->dev = &card->udev->dev; - strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME); usb_card = card; + switch (le16_to_cpu(card->udev->descriptor.idProduct)) { + case USB8897_PID_1: + case USB8897_PID_2: + strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME); + break; + case USB8797_PID_1: + case USB8797_PID_2: + default: + strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME); + break; + } + return 0; } @@ -773,7 +800,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, { int ret = 0; u8 *firmware = fw->fw_buf, *recv_buff; - u32 retries = USB8797_FW_MAX_RETRY, dlen; + u32 retries = USB8XXX_FW_MAX_RETRY, dlen; u32 fw_seqnum = 0, tlen = 0, dnld_cmd = 0; struct fw_data *fwdata; struct fw_sync_header sync_fw; @@ -875,7 +902,7 @@ static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, continue; } - retries = USB8797_FW_MAX_RETRY; + retries = USB8XXX_FW_MAX_RETRY; break; } fw_seqnum++; @@ -899,13 +926,13 @@ static int mwifiex_usb_dnld_fw(struct mwifiex_adapter *adapter, int ret; struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; - if (card->usb_boot_state == USB8797_FW_DNLD) { + if (card->usb_boot_state == USB8XXX_FW_DNLD) { ret = mwifiex_prog_fw_w_helper(adapter, fw); if (ret) return -1; /* Boot state changes after successful firmware download */ - if (card->usb_boot_state == USB8797_FW_DNLD) + if (card->usb_boot_state == USB8XXX_FW_DNLD) return -1; } @@ -938,11 +965,9 @@ static int mwifiex_usb_cmd_event_complete(struct mwifiex_adapter *adapter, return 0; } -static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb) +static int mwifiex_usb_data_complete(struct mwifiex_adapter *adapter) { atomic_dec(&adapter->rx_pending); - dev_kfree_skb_any(skb); return 0; } @@ -1041,4 +1066,5 @@ MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex USB Driver version" USB_VERSION); MODULE_VERSION(USB_VERSION); MODULE_LICENSE("GPL v2"); -MODULE_FIRMWARE("mrvl/usb8797_uapsta.bin"); +MODULE_FIRMWARE(USB8797_DEFAULT_FW_NAME); +MODULE_FIRMWARE(USB8897_DEFAULT_FW_NAME); diff --git a/drivers/net/wireless/mwifiex/usb.h b/drivers/net/wireless/mwifiex/usb.h index 98c4316cd1a9..15b73d12e998 100644 --- a/drivers/net/wireless/mwifiex/usb.h +++ b/drivers/net/wireless/mwifiex/usb.h @@ -22,19 +22,23 @@ #include <linux/usb.h> -#define USB8797_VID 0x1286 +#define USB8XXX_VID 0x1286 + #define USB8797_PID_1 0x2043 #define USB8797_PID_2 0x2044 +#define USB8897_PID_1 0x2045 +#define USB8897_PID_2 0x2046 -#define USB8797_FW_DNLD 1 -#define USB8797_FW_READY 2 -#define USB8797_FW_MAX_RETRY 3 +#define USB8XXX_FW_DNLD 1 +#define USB8XXX_FW_READY 2 +#define USB8XXX_FW_MAX_RETRY 3 #define MWIFIEX_TX_DATA_URB 6 #define MWIFIEX_RX_DATA_URB 6 #define MWIFIEX_USB_TIMEOUT 100 #define USB8797_DEFAULT_FW_NAME "mrvl/usb8797_uapsta.bin" +#define USB8897_DEFAULT_FW_NAME "mrvl/usb8897_uapsta.bin" #define FW_DNLD_TX_BUF_SIZE 620 #define FW_DNLD_RX_BUF_SIZE 2048 diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 5d9e150f4111..9b82e225880c 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -191,6 +191,9 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb) if (!skb) return -1; + priv->stats.rx_bytes += skb->len; + priv->stats.rx_packets++; + skb->dev = priv->netdev; skb->protocol = eth_type_trans(skb, priv->netdev); skb->ip_summed = CHECKSUM_NONE; @@ -217,8 +220,6 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb) (skb->truesize > MWIFIEX_RX_DATA_BUF_SIZE)) skb->truesize += (skb->len - MWIFIEX_RX_DATA_BUF_SIZE); - priv->stats.rx_bytes += skb->len; - priv->stats.rx_packets++; if (in_interrupt()) netif_rx(skb); else diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index b953ad621e0b..4987c3f942ce 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -9,7 +9,6 @@ * warranty of any kind, whether express or implied. */ -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kernel.h> @@ -1258,7 +1257,7 @@ mwl8k_capture_bssid(struct mwl8k_priv *priv, struct ieee80211_hdr *wh) { return priv->capture_beacon && ieee80211_is_beacon(wh->frame_control) && - ether_addr_equal(wh->addr3, priv->capture_bssid); + ether_addr_equal_64bits(wh->addr3, priv->capture_bssid); } static inline void mwl8k_save_beacon(struct ieee80211_hw *hw, @@ -5893,8 +5892,6 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) hw->extra_tx_headroom -= priv->ap_fw ? REDUCED_TX_HEADROOM : 0; - hw->channel_change_time = 10; - hw->queues = MWL8K_TX_WMM_QUEUES; /* Set rssi values to dBm */ diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c index 75c15bc7b34c..43790fbea0e0 100644 --- a/drivers/net/wireless/orinoco/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c @@ -40,7 +40,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include "hermes.h" diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index d21d95939316..c0a27377d9e2 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -15,7 +15,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c index bdfe637953f4..f9805c9353d2 100644 --- a/drivers/net/wireless/orinoco/orinoco_usb.c +++ b/drivers/net/wireless/orinoco/orinoco_usb.c @@ -52,7 +52,6 @@ #include <linux/signal.h> #include <linux/errno.h> #include <linux/poll.h> -#include <linux/init.h> #include <linux/slab.h> #include <linux/fcntl.h> #include <linux/spinlock.h> diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index e2264bc12ebf..b60048c95e0a 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -23,7 +23,6 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/init.h> #include <linux/delay.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c index d43e3740e45d..0fe67d2da208 100644 --- a/drivers/net/wireless/p54/eeprom.c +++ b/drivers/net/wireless/p54/eeprom.c @@ -16,7 +16,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/firmware.h> #include <linux/etherdevice.h> #include <linux/sort.h> diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index b3879fbf5368..bc065e8e348b 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -16,7 +16,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/firmware.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/p54/led.c b/drivers/net/wireless/p54/led.c index 3837e1eec5f4..1f6fd5ff5531 100644 --- a/drivers/net/wireless/p54/led.c +++ b/drivers/net/wireless/p54/led.c @@ -16,7 +16,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/firmware.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index 067e6f2fd050..eede90b63f84 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -16,7 +16,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/slab.h> #include <linux/firmware.h> #include <linux/etherdevice.h> @@ -757,7 +756,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MESH_POINT); - dev->channel_change_time = 1000; /* TODO: find actual value */ priv->beacon_req_id = cpu_to_le32(0); priv->tx_stats[P54_QUEUE_BEACON].limit = 1; priv->tx_stats[P54_QUEUE_FWSCAN].limit = 1; diff --git a/drivers/net/wireless/p54/net2280.h b/drivers/net/wireless/p54/net2280.h index e3ed893b5aaf..aedfaf24f386 100644 --- a/drivers/net/wireless/p54/net2280.h +++ b/drivers/net/wireless/p54/net2280.h @@ -20,8 +20,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /*-------------------------------------------------------------------------*/ diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index f9a07b0d83ac..d411de409050 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -13,7 +13,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/firmware.h> diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index e328d3058c41..6e635cfa24c8 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -12,7 +12,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/usb.h> #include <linux/pci.h> #include <linux/slab.h> diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index f95de0d16216..153c61539ec8 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -17,7 +17,6 @@ */ #include <linux/export.h> -#include <linux/init.h> #include <linux/firmware.h> #include <linux/etherdevice.h> #include <asm/div64.h> @@ -308,7 +307,7 @@ static void p54_pspoll_workaround(struct p54_common *priv, struct sk_buff *skb) return; /* only consider beacons from the associated BSSID */ - if (!ether_addr_equal(hdr->addr3, priv->bssid)) + if (!ether_addr_equal_64bits(hdr->addr3, priv->bssid)) return; tim = p54_find_ie(skb, WLAN_EID_TIM); @@ -587,7 +586,7 @@ static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb) chan = priv->curchan; if (chan) { struct survey_info *survey = &priv->survey[chan->hw_value]; - survey->noise = clamp_t(s8, priv->noise, -128, 127); + survey->noise = clamp(priv->noise, -128, 127); survey->channel_time = priv->survey_raw.active; survey->channel_time_tx = priv->survey_raw.tx; survey->channel_time_busy = priv->survey_raw.tx + diff --git a/drivers/net/wireless/prism54/isl_38xx.c b/drivers/net/wireless/prism54/isl_38xx.c index 02fc67bccbd0..333c1a2f882e 100644 --- a/drivers/net/wireless/prism54/isl_38xx.c +++ b/drivers/net/wireless/prism54/isl_38xx.c @@ -12,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/isl_38xx.h b/drivers/net/wireless/prism54/isl_38xx.h index 19c33d313734..547ab885610b 100644 --- a/drivers/net/wireless/prism54/isl_38xx.h +++ b/drivers/net/wireless/prism54/isl_38xx.h @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 8863a6cb2388..78fa64d3f223 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -25,6 +24,7 @@ #include <linux/if_arp.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/etherdevice.h> #include <asm/uaccess.h> @@ -1861,7 +1861,7 @@ prism54_del_mac(struct net_device *ndev, struct iw_request_info *info, if (mutex_lock_interruptible(&acl->lock)) return -ERESTARTSYS; list_for_each_entry(entry, &acl->mac_list, _list) { - if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) { + if (ether_addr_equal(entry->addr, addr->sa_data)) { list_del(&entry->_list); acl->size--; kfree(entry); diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index a34bceb6e3cd..842a2549facc 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h @@ -13,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/isl_oid.h b/drivers/net/wireless/prism54/isl_oid.h index 59e31258d450..83fec557997e 100644 --- a/drivers/net/wireless/prism54/isl_oid.h +++ b/drivers/net/wireless/prism54/isl_oid.h @@ -13,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index e05d9b4c8317..931cf440ff18 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -13,8 +13,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -914,7 +913,6 @@ islpci_setup(struct pci_dev *pdev) do_islpci_free_memory: islpci_free_memory(priv); do_free_netdev: - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; return NULL; diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index c40403877f97..f6f088e05fe4 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 799e148d0370..674658f2e6ef 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h index 6ca30a5b7bfb..80f50f1bc6f2 100644 --- a/drivers/net/wireless/prism54/islpci_eth.h +++ b/drivers/net/wireless/prism54/islpci_eth.h @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c index 9e68e0cb718e..1105a12dbde8 100644 --- a/drivers/net/wireless/prism54/islpci_hotplug.c +++ b/drivers/net/wireless/prism54/islpci_hotplug.c @@ -12,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ @@ -199,7 +198,6 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id) do_unregister_netdev: unregister_netdev(ndev); islpci_free_memory(priv); - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; do_pci_clear_mwi: @@ -247,7 +245,6 @@ prism54_remove(struct pci_dev *pdev) /* free the PCI memory and unmap the remapped page */ islpci_free_memory(priv); - pci_set_drvdata(pdev, NULL); free_netdev(ndev); priv = NULL; diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 9f19cceab487..0de14dfa68cc 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -12,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/islpci_mgt.h b/drivers/net/wireless/prism54/islpci_mgt.h index 0db93db9b675..700c434c8803 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.h +++ b/drivers/net/wireless/prism54/islpci_mgt.h @@ -12,8 +12,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index 056af38e72e3..47b34bfe890a 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/oid_mgt.h b/drivers/net/wireless/prism54/oid_mgt.h index 92c8a2d4acd8..cf5141df8474 100644 --- a/drivers/net/wireless/prism54/oid_mgt.h +++ b/drivers/net/wireless/prism54/oid_mgt.h @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/prism54/prismcompat.h b/drivers/net/wireless/prism54/prismcompat.h index aa1d1747784f..bc1401eb4b9d 100644 --- a/drivers/net/wireless/prism54/prismcompat.h +++ b/drivers/net/wireless/prism54/prismcompat.h @@ -11,8 +11,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 9b557a1bb7f8..cbf0a589d32a 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -17,8 +17,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Changes: * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000 diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 8169a85c4498..5028557aa18a 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -15,8 +15,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * * Portions of this file are based on NDISwrapper project, * Copyright (C) 2003-2005 Pontus Fuchs, Giridhar Pemmasani @@ -27,7 +26,6 @@ // #define VERBOSE // more; success messages #include <linux/module.h> -#include <linux/init.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 38ed9a3e44c8..4ccfef5094e0 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/net/wireless/rt2x00/rt2400pci.h b/drivers/net/wireless/rt2x00/rt2400pci.h index e4b07f0aa3cc..0fd3a9d01a60 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.h +++ b/drivers/net/wireless/rt2x00/rt2400pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 0ac5c589ddce..abc5f56f29fe 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h index 9c10068e4987..573e87bcc553 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.h +++ b/drivers/net/wireless/rt2x00/rt2500pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 85acc79f68b8..9f16824cd1bc 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -26,7 +24,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h index 1b91a4cef965..afba0739c3b8 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.h +++ b/drivers/net/wireless/rt2x00/rt2500usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index aab6b5e4f5dd..a394a9a95919 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -21,9 +21,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 776aff3678ff..b8f5b06006c4 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -24,9 +24,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -5462,15 +5460,14 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 68, 0x0b); - rt2800_bbp_write(rt2x00dev, 69, 0x12); + rt2800_bbp_write(rt2x00dev, 69, 0x0d); + rt2800_bbp_write(rt2x00dev, 70, 0x06); rt2800_bbp_write(rt2x00dev, 73, 0x13); rt2800_bbp_write(rt2x00dev, 75, 0x46); rt2800_bbp_write(rt2x00dev, 76, 0x28); rt2800_bbp_write(rt2x00dev, 77, 0x59); - rt2800_bbp_write(rt2x00dev, 70, 0x0a); - rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); rt2800_bbp_write(rt2x00dev, 81, 0x33); @@ -5513,6 +5510,7 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 134, 0xd0); rt2800_bbp_write(rt2x00dev, 135, 0xf6); + rt2800_bbp_write(rt2x00dev, 148, 0x84); } rt2800_disable_unused_dac_adc(rt2x00dev); @@ -6453,7 +6451,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 7, 0x00); rt2800_rfcsr_write(rt2x00dev, 10, 0x53); rt2800_rfcsr_write(rt2x00dev, 11, 0x4a); - rt2800_rfcsr_write(rt2x00dev, 12, 0xc6); + rt2800_rfcsr_write(rt2x00dev, 12, 0x46); rt2800_rfcsr_write(rt2x00dev, 13, 0x9f); rt2800_rfcsr_write(rt2x00dev, 14, 0x00); rt2800_rfcsr_write(rt2x00dev, 15, 0x00); @@ -6466,7 +6464,8 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 22, 0x20); rt2800_rfcsr_write(rt2x00dev, 23, 0x00); rt2800_rfcsr_write(rt2x00dev, 24, 0x00); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + if (rt2x00_is_usb(rt2x00dev) && + rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) rt2800_rfcsr_write(rt2x00dev, 25, 0x80); else rt2800_rfcsr_write(rt2x00dev, 25, 0xc0); @@ -6486,10 +6485,7 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 38, 0x85); rt2800_rfcsr_write(rt2x00dev, 39, 0x1b); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); - else - rt2800_rfcsr_write(rt2x00dev, 40, 0x4b); + rt2800_rfcsr_write(rt2x00dev, 40, 0x0b); rt2800_rfcsr_write(rt2x00dev, 41, 0xbb); rt2800_rfcsr_write(rt2x00dev, 42, 0xd2); rt2800_rfcsr_write(rt2x00dev, 43, 0x9a); @@ -6510,16 +6506,26 @@ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 53, 0x84); rt2800_rfcsr_write(rt2x00dev, 54, 0x78); rt2800_rfcsr_write(rt2x00dev, 55, 0x44); - rt2800_rfcsr_write(rt2x00dev, 56, 0x22); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) + rt2800_rfcsr_write(rt2x00dev, 56, 0x42); + else + rt2800_rfcsr_write(rt2x00dev, 56, 0x22); rt2800_rfcsr_write(rt2x00dev, 57, 0x80); rt2800_rfcsr_write(rt2x00dev, 58, 0x7f); rt2800_rfcsr_write(rt2x00dev, 59, 0x8f); rt2800_rfcsr_write(rt2x00dev, 60, 0x45); - if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) - rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); - else - rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); + if (rt2x00_rt_rev_gte(rt2x00dev, RT5390, REV_RT5390F)) { + if (rt2x00_is_usb(rt2x00dev)) + rt2800_rfcsr_write(rt2x00dev, 61, 0xd1); + else + rt2800_rfcsr_write(rt2x00dev, 61, 0xd5); + } else { + if (rt2x00_is_usb(rt2x00dev)) + rt2800_rfcsr_write(rt2x00dev, 61, 0xdd); + else + rt2800_rfcsr_write(rt2x00dev, 61, 0xb5); + } rt2800_rfcsr_write(rt2x00dev, 62, 0x00); rt2800_rfcsr_write(rt2x00dev, 63, 0x00); @@ -6602,7 +6608,6 @@ static void rt2800_init_rfcsr_5592(struct rt2x00_dev *rt2x00dev) rt2800_rfcsr_write(rt2x00dev, 1, 0x3F); rt2800_rfcsr_write(rt2x00dev, 3, 0x08); - rt2800_rfcsr_write(rt2x00dev, 3, 0x08); rt2800_rfcsr_write(rt2x00dev, 5, 0x10); rt2800_rfcsr_write(rt2x00dev, 6, 0xE4); rt2800_rfcsr_write(rt2x00dev, 7, 0x00); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index a94ba447e63c..3019db637a4b 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef RT2800LIB_H diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.c b/drivers/net/wireless/rt2x00/rt2800mmio.c index a8cc736b5063..de4790b41be7 100644 --- a/drivers/net/wireless/rt2x00/rt2800mmio.c +++ b/drivers/net/wireless/rt2x00/rt2800mmio.c @@ -19,9 +19,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800mmio diff --git a/drivers/net/wireless/rt2x00/rt2800mmio.h b/drivers/net/wireless/rt2x00/rt2800mmio.h index 6a10de3eee3e..b63312ce3f27 100644 --- a/drivers/net/wireless/rt2x00/rt2800mmio.h +++ b/drivers/net/wireless/rt2x00/rt2800mmio.h @@ -19,9 +19,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800mmio diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c index b504455b4fec..a5b32ca2cf0f 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.c +++ b/drivers/net/wireless/rt2x00/rt2800pci.c @@ -20,9 +20,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2800pci.h b/drivers/net/wireless/rt2x00/rt2800pci.h index a81c9ee281c0..9dfef4607d6b 100644 --- a/drivers/net/wireless/rt2x00/rt2800pci.h +++ b/drivers/net/wireless/rt2x00/rt2800pci.h @@ -20,9 +20,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2800soc.c b/drivers/net/wireless/rt2x00/rt2800soc.c index 1359227ca411..f6d1bf5be006 100644 --- a/drivers/net/wireless/rt2x00/rt2800soc.c +++ b/drivers/net/wireless/rt2x00/rt2800soc.c @@ -19,9 +19,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the - * Free Software Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* Module: rt2800soc diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index a81ceb61d746..caddc1b427a9 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -18,9 +18,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -31,7 +29,6 @@ #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/usb.h> @@ -992,6 +989,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c15) }, { USB_DEVICE(0x07d1, 0x3c16) }, { USB_DEVICE(0x07d1, 0x3c17) }, + { USB_DEVICE(0x2001, 0x3317) }, { USB_DEVICE(0x2001, 0x3c1b) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, diff --git a/drivers/net/wireless/rt2x00/rt2800usb.h b/drivers/net/wireless/rt2x00/rt2800usb.h index 671ea3592610..ea7cac095997 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.h +++ b/drivers/net/wireless/rt2x00/rt2800usb.h @@ -17,9 +17,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index e4ba2ce0f212..e3b885d8f7db 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -15,9 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c index 8cb43f8f3efc..1122dc44c9fd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00config.c +++ b/drivers/net/wireless/rt2x00/rt2x00config.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index 3db0d99d9da7..a2fd05ba25ca 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 7f7baae5ae02..2e3d1645e68b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index e11d39bdfef7..e65712c235bd 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 9dd92a700442..2bde6729f5e6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -567,10 +565,10 @@ static void rt2x00lib_rxdone_check_ba(struct rt2x00_dev *rt2x00dev, #undef TID_CHECK - if (!ether_addr_equal(ba->ra, entry->ta)) + if (!ether_addr_equal_64bits(ba->ra, entry->ta)) continue; - if (!ether_addr_equal(ba->ta, entry->ra)) + if (!ether_addr_equal_64bits(ba->ta, entry->ra)) continue; /* Mark BAR since we received the according BA */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dump.h b/drivers/net/wireless/rt2x00/rt2x00dump.h index 063ebcce97f8..4c0e01b5d515 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dump.h +++ b/drivers/net/wireless/rt2x00/rt2x00dump.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c index 1b4254b4272d..fbae2799e3ee 100644 --- a/drivers/net/wireless/rt2x00/rt2x00firmware.c +++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.c b/drivers/net/wireless/rt2x00/rt2x00leds.c index 997a6c89e66e..c681d04b506c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.c +++ b/drivers/net/wireless/rt2x00/rt2x00leds.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00leds.h b/drivers/net/wireless/rt2x00/rt2x00leds.h index 3b46f0c3332a..b2c5269570da 100644 --- a/drivers/net/wireless/rt2x00/rt2x00leds.h +++ b/drivers/net/wireless/rt2x00/rt2x00leds.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 7f40ab8e1bd8..fb7c349ccc9c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index c2b3b6629188..9b941c0c1264 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 2183e7978399..ddeb5a709aa3 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.c b/drivers/net/wireless/rt2x00/rt2x00mmio.c index 64b06c6abe58..6f236ea180aa 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.c +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00mmio.h b/drivers/net/wireless/rt2x00/rt2x00mmio.h index cda3dbcf7ead..701c3127efb9 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mmio.h +++ b/drivers/net/wireless/rt2x00/rt2x00mmio.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 25da20e7e1f3..d93db4b0371b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -156,8 +154,6 @@ exit_release_regions: exit_disable_device: pci_disable_device(pci_dev); - pci_set_drvdata(pci_dev, NULL); - return retval; } EXPORT_SYMBOL_GPL(rt2x00pci_probe); @@ -177,7 +173,6 @@ void rt2x00pci_remove(struct pci_dev *pci_dev) /* * Free the PCI device data. */ - pci_set_drvdata(pci_dev, NULL); pci_disable_device(pci_dev); pci_release_regions(pci_dev); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.h b/drivers/net/wireless/rt2x00/rt2x00pci.h index 60d90b20f8b9..bc0ca5f58f38 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.h +++ b/drivers/net/wireless/rt2x00/rt2x00pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index a5d38e8ad9e4..5642ccceca7c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -15,9 +15,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h index ebe117224979..c48125be0e34 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.h +++ b/drivers/net/wireless/rt2x00/rt2x00queue.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h index 6f867eec49cc..3cc541d13d67 100644 --- a/drivers/net/wireless/rt2x00/rt2x00reg.h +++ b/drivers/net/wireless/rt2x00/rt2x00reg.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.c b/drivers/net/wireless/rt2x00/rt2x00soc.c index 9271a5fce0a8..69a0cdadb07f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.c +++ b/drivers/net/wireless/rt2x00/rt2x00soc.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00soc.h b/drivers/net/wireless/rt2x00/rt2x00soc.h index 474cbfc1efc7..9948d355e9a4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00soc.h +++ b/drivers/net/wireless/rt2x00/rt2x00soc.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 4e121627925d..10572452cc21 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -14,9 +14,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 323ca7b2b095..e7bcf62347d5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index a5b69cb49012..24402984ee57 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,7 +25,6 @@ #include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/net/wireless/rt2x00/rt61pci.h b/drivers/net/wireless/rt2x00/rt61pci.h index 9bc6b6044e34..1442075a8382 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.h +++ b/drivers/net/wireless/rt2x00/rt61pci.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 1baf9c896dcd..a140170b1eb3 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* @@ -27,7 +25,6 @@ #include <linux/crc-itu-t.h> #include <linux/delay.h> #include <linux/etherdevice.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h index 7577e0ba3877..4a4f235466d1 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.h +++ b/drivers/net/wireless/rt2x00/rt73usb.h @@ -13,9 +13,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index a91506b12a62..8ec17aad0e52 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -15,7 +15,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/slab.h> diff --git a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c index dc845693f321..b1bfee738937 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/grf5101.c +++ b/drivers/net/wireless/rtl818x/rtl8180/grf5101.c @@ -19,7 +19,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/rtl818x/rtl8180/max2820.c b/drivers/net/wireless/rtl818x/rtl8180/max2820.c index a63c443c3c6f..eebf23976524 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/max2820.c +++ b/drivers/net/wireless/rtl818x/rtl8180/max2820.c @@ -18,7 +18,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c index ee638d0749d6..d60a5f399022 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8180/rtl8225.c @@ -15,7 +15,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c index 7614d9ccc729..959b049827de 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/sa2400.c +++ b/drivers/net/wireless/rtl818x/rtl8180/sa2400.c @@ -19,7 +19,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/pci.h> #include <linux/delay.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 9a6edb0c014e..fd78df813a85 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -20,7 +20,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/usb.h> #include <linux/slab.h> #include <linux/delay.h> @@ -416,7 +415,7 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev) struct rtl8187_rx_info *info; int ret = 0; - while (skb_queue_len(&priv->rx_queue) < 16) { + while (skb_queue_len(&priv->rx_queue) < 32) { skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL); if (!skb) { ret = -ENOMEM; diff --git a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c index a26193a04447..5ecf18ed67b8 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c +++ b/drivers/net/wireless/rtl818x/rtl8187/rtl8225.c @@ -16,7 +16,6 @@ * published by the Free Software Foundation. */ -#include <linux/init.h> #include <linux/usb.h> #include <net/mac80211.h> diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index ff784072fb42..93bb384eb001 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -353,7 +353,6 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw) /* TODO: Correct this value for our hw */ /* TODO: define these hard code value */ - hw->channel_change_time = 100; hw->max_listen_interval = 10; hw->max_rate_tries = 4; /* hw->max_rates = 1; */ @@ -1293,7 +1292,7 @@ void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb) return; /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) return; rtlpriv->link_info.bcn_rx_inperiod++; @@ -1437,7 +1436,8 @@ void rtl_watchdog_wq_callback(void *data) /* if we can't recv beacon for 6s, we should * reconnect this AP */ - if (rtlpriv->link_info.roam_times >= 3) { + if ((rtlpriv->link_info.roam_times >= 3) && + !is_zero_ether_addr(rtlpriv->mac80211.bssid)) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AP off, try to reconnect now\n"); rtlpriv->link_info.roam_times = 0; @@ -1780,7 +1780,7 @@ void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len) return; /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) return; if (rtl_find_221_ie(hw, data, len)) diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index 0e510f73041a..0276153c72cc 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -295,7 +295,7 @@ u8 rtl_cam_get_free_entry(struct ieee80211_hw *hw, u8 *sta_addr) /* Does STA already exist? */ for (i = 4; i < TOTAL_CAM_ENTRY; i++) { addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; - if (memcmp(addr, sta_addr, ETH_ALEN) == 0) + if (ether_addr_equal_unaligned(addr, sta_addr)) return i; } /* Get a free CAM entry. */ @@ -335,7 +335,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) addr = rtlpriv->sec.hwsec_cam_sta_addr[i]; bitmap = (rtlpriv->sec.hwsec_cam_bitmap) >> i; if (((bitmap & BIT(0)) == BIT(0)) && - (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { + (ether_addr_equal_unaligned(addr, sta_addr))) { /* Remove from HW Security CAM */ eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 210ce7cd94d8..2d337a0c3df0 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -46,10 +46,20 @@ void rtl_fw_cb(const struct firmware *firmware, void *context) "Firmware callback routine entered!\n"); complete(&rtlpriv->firmware_loading_complete); if (!firmware) { + if (rtlpriv->cfg->alt_fw_name) { + err = request_firmware(&firmware, + rtlpriv->cfg->alt_fw_name, + rtlpriv->io.dev); + pr_info("Loading alternative firmware %s\n", + rtlpriv->cfg->alt_fw_name); + if (!err) + goto found_alt; + } pr_err("Firmware %s not available\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0; return; } +found_alt: if (firmware->size > rtlpriv->max_fw_size) { RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Firmware is too big!\n"); @@ -184,6 +194,7 @@ static int rtl_op_add_interface(struct ieee80211_hw *hw, rtlpriv->cfg->maps [RTL_IBSS_INT_MASKS]); } + mac->link_state = MAC80211_LINKED; break; case NL80211_IFTYPE_ADHOC: RT_TRACE(rtlpriv, COMP_MAC80211, DBG_LOUD, diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 5a53195d016b..d7aa165fe677 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -688,8 +688,6 @@ static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb, rtlpriv->stats.rxbytesunicast += skb->len; } - rtl_is_special_data(hw, skb, false); - if (ieee80211_is_data(fc)) { rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX); diff --git a/drivers/net/wireless/rtlwifi/ps.c b/drivers/net/wireless/rtlwifi/ps.c index 0d81f766fd0f..deedae3c5449 100644 --- a/drivers/net/wireless/rtlwifi/ps.c +++ b/drivers/net/wireless/rtlwifi/ps.c @@ -478,7 +478,7 @@ void rtl_swlps_beacon(struct ieee80211_hw *hw, void *data, unsigned int len) return; /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) return; rtlpriv->psc.last_beacon = jiffies; @@ -923,7 +923,7 @@ void rtl_p2p_info(struct ieee80211_hw *hw, void *data, unsigned int len) return; /* and only beacons from the associated BSSID, please */ - if (!ether_addr_equal(hdr->addr3, rtlpriv->mac80211.bssid)) + if (!ether_addr_equal_64bits(hdr->addr3, rtlpriv->mac80211.bssid)) return; /* check if this really is a beacon */ diff --git a/drivers/net/wireless/rtlwifi/regd.c b/drivers/net/wireless/rtlwifi/regd.c index d7d0d4948b01..a4eb9b271438 100644 --- a/drivers/net/wireless/rtlwifi/regd.c +++ b/drivers/net/wireless/rtlwifi/regd.c @@ -59,30 +59,26 @@ static struct country_code_to_enum_rd allCountries[] = { */ #define RTL819x_2GHZ_CH12_13 \ REG_RULE(2467-10, 2472+10, 40, 0, 20,\ - NL80211_RRF_PASSIVE_SCAN) + NL80211_RRF_NO_IR) #define RTL819x_2GHZ_CH14 \ REG_RULE(2484-10, 2484+10, 40, 0, 20, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_OFDM) + NL80211_RRF_NO_IR | NL80211_RRF_NO_OFDM) /* 5G chan 36 - chan 64*/ #define RTL819x_5GHZ_5150_5350 \ REG_RULE(5150-10, 5350+10, 40, 0, 30, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) /* 5G chan 100 - chan 165*/ #define RTL819x_5GHZ_5470_5850 \ REG_RULE(5470-10, 5850+10, 40, 0, 30, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) /* 5G chan 149 - chan 165*/ #define RTL819x_5GHZ_5725_5850 \ REG_RULE(5725-10, 5850+10, 40, 0, 30, \ - NL80211_RRF_PASSIVE_SCAN | \ - NL80211_RRF_NO_IBSS) + NL80211_RRF_NO_IR) #define RTL819x_5GHZ_ALL \ (RTL819x_5GHZ_5150_5350, RTL819x_5GHZ_5470_5850) @@ -172,7 +168,8 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy, (ch->flags & IEEE80211_CHAN_RADAR)) continue; if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - reg_rule = freq_reg_info(wiphy, ch->center_freq); + reg_rule = freq_reg_info(wiphy, + MHZ_TO_KHZ(ch->center_freq)); if (IS_ERR(reg_rule)) continue; @@ -185,16 +182,11 @@ static void _rtl_reg_apply_beaconing_flags(struct wiphy *wiphy, *regulatory_hint(). */ - if (!(reg_rule->flags & NL80211_RRF_NO_IBSS)) - ch->flags &= ~IEEE80211_CHAN_NO_IBSS; - if (!(reg_rule-> - flags & NL80211_RRF_PASSIVE_SCAN)) - ch->flags &= - ~IEEE80211_CHAN_PASSIVE_SCAN; + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + ch->flags &= ~IEEE80211_CHAN_NO_IR; } else { if (ch->beacon_found) - ch->flags &= ~(IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN); + ch->flags &= ~IEEE80211_CHAN_NO_IR; } } } @@ -219,11 +211,11 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy, */ if (initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE) { ch = &sband->channels[11]; /* CH 12 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; ch = &sband->channels[12]; /* CH 13 */ - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; return; } @@ -235,19 +227,19 @@ static void _rtl_reg_apply_active_scan_flags(struct wiphy *wiphy, */ ch = &sband->channels[11]; /* CH 12 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); + reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq)); if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; } ch = &sband->channels[12]; /* CH 13 */ - reg_rule = freq_reg_info(wiphy, ch->center_freq); + reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq)); if (!IS_ERR(reg_rule)) { - if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) - if (ch->flags & IEEE80211_CHAN_PASSIVE_SCAN) - ch->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; + if (!(reg_rule->flags & NL80211_RRF_NO_IR)) + if (ch->flags & IEEE80211_CHAN_NO_IR) + ch->flags &= ~IEEE80211_CHAN_NO_IR; } } @@ -284,8 +276,7 @@ static void _rtl_reg_apply_radar_flags(struct wiphy *wiphy) */ if (!(ch->flags & IEEE80211_CHAN_DISABLED)) ch->flags |= IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + IEEE80211_CHAN_NO_IR; } } @@ -354,9 +345,9 @@ static int _rtl_regd_init_wiphy(struct rtl_regulatory *reg, wiphy->reg_notifier = reg_notifier; - wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; - wiphy->flags &= ~WIPHY_FLAG_STRICT_REGULATORY; - wiphy->flags &= ~WIPHY_FLAG_DISABLE_BEACON_HINTS; + wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; + wiphy->regulatory_flags &= ~REGULATORY_STRICT_REG; + wiphy->regulatory_flags &= ~REGULATORY_DISABLE_BEACON_HINTS; regd = _rtl_regdomain_select(reg); wiphy_apply_custom_regulatory(wiphy, regd); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c index 21a5cf060677..a6184b6e1d57 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/dm.c @@ -1078,7 +1078,7 @@ static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw rtldm->swing_flag_ofdm = true; } - if (rtldm->swing_idx_cck != rtldm->swing_idx_cck) { + if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; rtldm->swing_flag_cck = true; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index e9caa5d4cff0..eb78fd8607f7 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -158,6 +158,42 @@ static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} }; +static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; + +void dm_restorepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], + rtlpriv->dm.powerindex_backup[index]); +} +EXPORT_SYMBOL_GPL(dm_restorepowerindex); + +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + + for (index = 0; index < 6; index++) + rtl_write_byte(rtlpriv, power_index_reg[index], value); +} +EXPORT_SYMBOL_GPL(dm_writepowerindex); + +void dm_savepowerindex(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index; + u8 tmp; + + for (index = 0; index < 6; index++) { + tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); + rtlpriv->dm.powerindex_backup[index] = tmp; + } +} +EXPORT_SYMBOL_GPL(dm_savepowerindex); + static void rtl92c_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -180,7 +216,12 @@ static void rtl92c_dm_diginit(struct ieee80211_hw *hw) dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; - dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_LowRssi; + + dm_digtable->forbidden_igi = DM_DIG_MIN; + dm_digtable->large_fa_hit = 0; + dm_digtable->recover_cnt = 0; + dm_digtable->dig_dynamic_min = 0x25; } static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) @@ -206,7 +247,9 @@ static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; } - return (u8) rssi_val_min; + if (rssi_val_min > 100) + rssi_val_min = 100; + return (u8)rssi_val_min; } static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) @@ -224,9 +267,17 @@ static void rtl92c_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + + ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); + falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + - falsealm_cnt->cnt_rate_illegal + - falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail; rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); @@ -271,12 +322,14 @@ static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) value_igi++; else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) value_igi += 2; + if (value_igi > DM_DIG_FA_UPPER) value_igi = DM_DIG_FA_UPPER; else if (value_igi < DM_DIG_FA_LOWER) value_igi = DM_DIG_FA_LOWER; + if (rtlpriv->falsealm_cnt.cnt_all > 10000) - value_igi = 0x32; + value_igi = DM_DIG_FA_UPPER; dm_digtable->cur_igvalue = value_igi; rtl92c_dm_write_dig(hw); @@ -286,32 +339,80 @@ static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *digtable = &rtlpriv->dm_digtable; + u32 isbt; + + /* modify DIG lower bound, deal with abnorally large false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 10000) { + digtable->large_fa_hit++; + if (digtable->forbidden_igi < digtable->cur_igvalue) { + digtable->forbidden_igi = digtable->cur_igvalue; + digtable->large_fa_hit = 1; + } - if (rtlpriv->falsealm_cnt.cnt_all > digtable->fa_highthresh) { - if ((digtable->back_val - 2) < digtable->back_range_min) - digtable->back_val = digtable->back_range_min; - else - digtable->back_val -= 2; - } else if (rtlpriv->falsealm_cnt.cnt_all < digtable->fa_lowthresh) { - if ((digtable->back_val + 2) > digtable->back_range_max) - digtable->back_val = digtable->back_range_max; - else - digtable->back_val += 2; + if (digtable->large_fa_hit >= 3) { + if ((digtable->forbidden_igi + 1) > + digtable->rx_gain_max) + digtable->rx_gain_min = digtable->rx_gain_max; + else + digtable->rx_gain_min = (digtable->forbidden_igi + 1); + digtable->recover_cnt = 3600; /* 3600=2hr */ + } + } else { + /* Recovery mechanism for IGI lower bound */ + if (digtable->recover_cnt != 0) { + digtable->recover_cnt--; + } else { + if (digtable->large_fa_hit == 0) { + if ((digtable->forbidden_igi-1) < DM_DIG_MIN) { + digtable->forbidden_igi = DM_DIG_MIN; + digtable->rx_gain_min = DM_DIG_MIN; + } else { + digtable->forbidden_igi--; + digtable->rx_gain_min = digtable->forbidden_igi + 1; + } + } else if (digtable->large_fa_hit == 3) { + digtable->large_fa_hit = 0; + } + } + } + if (rtlpriv->falsealm_cnt.cnt_all < 250) { + isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01; + + if (!isbt) { + if (rtlpriv->falsealm_cnt.cnt_all > + digtable->fa_lowthresh) { + if ((digtable->back_val - 2) < + digtable->back_range_min) + digtable->back_val = digtable->back_range_min; + else + digtable->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < + digtable->fa_lowthresh) { + if ((digtable->back_val + 2) > + digtable->back_range_max) + digtable->back_val = digtable->back_range_max; + else + digtable->back_val += 2; + } + } else { + digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + } + } else { + /* Adjust initial gain by false alarm */ + if (rtlpriv->falsealm_cnt.cnt_all > 1000) + digtable->cur_igvalue = digtable->pre_igvalue + 2; + else if (rtlpriv->falsealm_cnt.cnt_all > 750) + digtable->cur_igvalue = digtable->pre_igvalue + 1; + else if (rtlpriv->falsealm_cnt.cnt_all < 500) + digtable->cur_igvalue = digtable->pre_igvalue - 1; } - if ((digtable->rssi_val_min + 10 - digtable->back_val) > - digtable->rx_gain_max) + /* Check initial gain by upper/lower bound */ + if (digtable->cur_igvalue > digtable->rx_gain_max) digtable->cur_igvalue = digtable->rx_gain_max; - else if ((digtable->rssi_val_min + 10 - - digtable->back_val) < digtable->rx_gain_min) - digtable->cur_igvalue = digtable->rx_gain_min; - else - digtable->cur_igvalue = digtable->rssi_val_min + 10 - - digtable->back_val; - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "rssi_val_min = %x back_val %x\n", - digtable->rssi_val_min, digtable->back_val); + if (digtable->cur_igvalue < digtable->rx_gain_min) + digtable->cur_igvalue = digtable->rx_gain_min; rtl92c_dm_write_dig(hw); } @@ -329,7 +430,7 @@ static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) multi_sta = true; if (!multi_sta || - dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { + dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) { initialized = false; dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; return; @@ -375,7 +476,6 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "presta_cstate = %x, cursta_cstate = %x\n", dm_digtable->presta_cstate, dm_digtable->cursta_cstate); - if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || dm_digtable->cursta_cstate == DIG_STA_CONNECT) { @@ -383,6 +483,8 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; rtl92c_dm_ctrl_initgain_by_rssi(hw); } } else { @@ -398,11 +500,12 @@ static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct dig_t *dm_digtable = &rtlpriv->dm_digtable; if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); + if (dm_digtable->rssi_val_min > 100) + dm_digtable->rssi_val_min = 100; if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { if (dm_digtable->rssi_val_min <= 25) @@ -424,48 +527,14 @@ static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) } if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { - if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { - if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) - dm_digtable->cur_cck_fa_state = - CCK_FA_STAGE_High; - else - dm_digtable->cur_cck_fa_state = CCK_FA_STAGE_Low; - - if (dm_digtable->pre_cck_fa_state != - dm_digtable->cur_cck_fa_state) { - if (dm_digtable->cur_cck_fa_state == - CCK_FA_STAGE_Low) - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, - 0x83); - else - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, - 0xcd); - - dm_digtable->pre_cck_fa_state = - dm_digtable->cur_cck_fa_state; - } - - rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); - - if (IS_92C_SERIAL(rtlhal->version)) - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, - MASKBYTE2, 0xd7); - } else { + if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) || + (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX)) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); + else rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); - rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); - if (IS_92C_SERIAL(rtlhal->version)) - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, - MASKBYTE2, 0xd3); - } dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; } - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCKPDStage=%x\n", - dm_digtable->cur_cck_pd_state); - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "is92C=%x\n", - IS_92C_SERIAL(rtlhal->version)); } static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) @@ -482,6 +551,8 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) else dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + rtl92c_dm_initial_gain_sta(hw); rtl92c_dm_initial_gain_multi_sta(hw); rtl92c_dm_cck_packet_detection_thresh(hw); @@ -493,23 +564,26 @@ static void rtl92c_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) static void rtl92c_dm_dig(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; if (rtlpriv->dm.dm_initialgain_enable == false) return; - if (dm_digtable->dig_enable_flag == false) + if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG)) return; rtl92c_dm_ctrl_initgain_by_twoport(hw); - } static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); - rtlpriv->dm.dynamic_txpower_enable = false; - + if (rtlpriv->rtlhal.interface == INTF_USB && + rtlpriv->rtlhal.board_type & 0x1) { + dm_savepowerindex(hw); + rtlpriv->dm.dynamic_txpower_enable = true; + } else { + rtlpriv->dm.dynamic_txpower_enable = false; + } rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; } @@ -524,9 +598,14 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, dm_digtable->back_val); - dm_digtable->cur_igvalue += 2; - if (dm_digtable->cur_igvalue > 0x3f) - dm_digtable->cur_igvalue = 0x3f; + if (rtlpriv->rtlhal.interface == INTF_USB && + !dm_digtable->dig_enable_flag) { + dm_digtable->pre_igvalue = 0x17; + return; + } + dm_digtable->cur_igvalue -= 1; + if (dm_digtable->cur_igvalue < DM_DIG_MIN) + dm_digtable->cur_igvalue = DM_DIG_MIN; if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, @@ -536,11 +615,47 @@ void rtl92c_dm_write_dig(struct ieee80211_hw *hw) dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; } + RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING, + "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->rssi_val_min, dm_digtable->back_val, + dm_digtable->rx_gain_max, dm_digtable->rx_gain_min, + dm_digtable->large_fa_hit, dm_digtable->forbidden_igi); } EXPORT_SYMBOL(rtl92c_dm_write_dig); static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; + + if (mac->link_state != MAC80211_LINKED) + return; + + if (mac->opmode == NL80211_IFTYPE_ADHOC || + mac->opmode == NL80211_IFTYPE_AP) { + /* TODO: Handle ADHOC and AP Mode */ + } + + if (tmpentry_max_pwdb != 0) + rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; + else + rtlpriv->dm.entry_max_undec_sm_pwdb = 0; + + if (tmpentry_min_pwdb != 0xff) + rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; + else + rtlpriv->dm.entry_min_undec_sm_pwdb = 0; + +/* TODO: + * if (mac->opmode == NL80211_IFTYPE_STATION) { + * if (rtlpriv->rtlhal.fw_ready) { + * u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16); + * rtl8192c_set_rssi_cmd(hw, param); + * } + * } + */ } void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw) @@ -750,6 +865,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; rtlpriv->dm.cck_index = cck_index_old; } + /* Handle USB High PA boards */ delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? (thermalvalue - rtlpriv->dm.thermalvalue) : @@ -1140,22 +1256,22 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct ps_t *dm_pstable = &rtlpriv->dm_pstable; - static u8 initialize; - static u32 reg_874, reg_c70, reg_85c, reg_a74; - if (initialize == 0) { - reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - MASKDWORD) & 0x1CC000) >> 14; + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, + RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; - reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, - MASKDWORD) & BIT(3)) >> 3; + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; - reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, - MASKDWORD) & 0xFF000000) >> 24; + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; - reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & 0xF000) >> 12; + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; - initialize = 1; + rtlpriv->reg_init = true; } if (!bforce_in_normal) { @@ -1192,12 +1308,12 @@ void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); } else { rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - 0x1CC000, reg_874); + 0x1CC000, rtlpriv->reg_874); rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), - reg_c70); + rtlpriv->reg_c70); rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, - reg_85c); - rtl_set_bbreg(hw, 0xa74, 0xF000, reg_a74); + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); } @@ -1213,6 +1329,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + /* Determine the minimum RSSI */ if (((mac->link_state == MAC80211_NOLINK)) && (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { dm_pstable->rssi_val_min = 0; @@ -1241,6 +1358,7 @@ static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) dm_pstable->rssi_val_min); } + /* Power Saving for 92C */ if (IS_92C_SERIAL(rtlhal->version)) ;/* rtl92c_dm_1r_cca(hw); */ else @@ -1252,12 +1370,23 @@ void rtl92c_dm_init(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG; + rtlpriv->dm.undec_sm_pwdb = -1; + rtlpriv->dm.undec_sm_cck = -1; + rtlpriv->dm.dm_initialgain_enable = true; rtl92c_dm_diginit(hw); + + rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE; rtl92c_dm_init_dynamic_txpower(hw); + rtl92c_dm_init_edca_turbo(hw); rtl92c_dm_init_rate_adaptive_mask(hw); + rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS; rtl92c_dm_initialize_txpower_tracking(hw); rtl92c_dm_init_dynamic_bb_powersaving(hw); + + rtlpriv->dm.ofdm_pkt_cnt = 0; + rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT; } EXPORT_SYMBOL(rtl92c_dm_init); @@ -1308,7 +1437,7 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) } if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL2; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && @@ -1328,8 +1457,16 @@ void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); } - rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; } @@ -1400,12 +1537,6 @@ u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) else curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); - /* Set Tx Power according to BT status. */ - if (undec_sm_pwdb >= 30) - curr_bt_rssi_state |= BT_RSSI_STATE_TXPOWER_LOW; - else if (undec_sm_pwdb < 25) - curr_bt_rssi_state &= (~BT_RSSI_STATE_TXPOWER_LOW); - /* Check BT state related to BT_Idle in B/G mode. */ if (undec_sm_pwdb < 15) curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h index 518e208c0180..4f232a063636 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.h @@ -91,6 +91,17 @@ #define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 #define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 +#define DYNAMIC_FUNC_DISABLE 0x0 +#define DYNAMIC_FUNC_DIG BIT(0) +#define DYNAMIC_FUNC_HP BIT(1) +#define DYNAMIC_FUNC_SS BIT(2) /*Tx Power Tracking*/ +#define DYNAMIC_FUNC_BT BIT(3) +#define DYNAMIC_FUNC_ANT_DIV BIT(4) + +#define RSSI_CCK 0 +#define RSSI_OFDM 1 +#define RSSI_DEFAULT 2 + struct swat_t { u8 failure_cnt; u8 try_flag; @@ -167,5 +178,8 @@ void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw); void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw); void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c index 0c0e78263a66..9e32ac8a4425 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/phy_common.c @@ -1147,6 +1147,12 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, 0x522, 0x550, 0x551, 0x040 }; + u32 iqk_bb_reg_92C[9] = { + 0xc04, 0xc08, 0x874, 0xb68, + 0xb6c, 0x870, 0x860, 0x864, + 0x800 + }; + const u32 retrycount = 2; if (t == 0) { @@ -1157,6 +1163,8 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, rtlphy->adda_backup, 16); _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg_92C, + rtlphy->iqk_bb_backup, 9); } _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t); if (t == 0) { @@ -1167,14 +1175,18 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, if (!rtlphy->rfpi_enable) _rtl92c_phy_pi_mode_switch(hw, true); - if (t == 0) { - rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); - rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); - rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); - } + + rtl_set_bbreg(hw, 0x800, BIT(24), 0x0); + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + + rtl_set_bbreg(hw, 0x870, BIT(10), 0x1); + rtl_set_bbreg(hw, 0x870, BIT(26), 0x1); + rtl_set_bbreg(hw, 0x860, BIT(10), 0x0); + rtl_set_bbreg(hw, 0x864, BIT(10), 0x0); + if (is2t) { rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); @@ -1239,13 +1251,9 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, 0x3FF0000) >> 16; } } - rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); - rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); - rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); - rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); - if (is2t) - rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { if (!rtlphy->rfpi_enable) _rtl92c_phy_pi_mode_switch(hw, false); @@ -1253,6 +1261,15 @@ static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, rtlphy->adda_backup, 16); _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + _rtl92c_phy_reload_adda_registers(hw, iqk_bb_reg_92C, + rtlphy->iqk_bb_backup, 9); + + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00); } } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c index 16a0b9e59acf..c16209a336ea 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.c @@ -101,6 +101,15 @@ void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw) "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); + if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_NORMAL) + dm_restorepowerindex(hw); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL1) + dm_writepowerindex(hw, 0x14); + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_LEVEL2) + dm_writepowerindex(hw, 0x10); } rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h index d947e7d350bb..fafa6bac2a3f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/dm.h @@ -30,3 +30,6 @@ #include "../rtl8192ce/dm.h" void rtl92cu_dm_dynamic_txpower(struct ieee80211_hw *hw); +void dm_savepowerindex(struct ieee80211_hw *hw); +void dm_writepowerindex(struct ieee80211_hw *hw, u8 value); +void dm_restorepowerindex(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 189ba124a8c6..468bf73cc883 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1022,7 +1022,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw) if (ppsc->rfpwr_state == ERFON) { rtl92c_phy_set_rfpath_switch(hw, 1); if (iqk_initialized) { - rtl92c_phy_iq_calibrate(hw, false); + rtl92c_phy_iq_calibrate(hw, true); } else { rtl92c_phy_iq_calibrate(hw, false); iqk_initialized = true; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c index 34e56308301e..0c09240eadcc 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c @@ -120,6 +120,7 @@ bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u16 regval; + u32 regval32; u8 b_reg_hwparafile = 1; _rtl92c_phy_init_bb_rf_register_definition(hw); @@ -135,8 +136,11 @@ bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw) } else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) { rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD | FEN_BB_GLB_RSTn | FEN_BBRSTB); - rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f); } + regval32 = rtl_read_dword(rtlpriv, 0x87c); + rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31))); + if (IS_HARDWARE_TYPE_8192CU(rtlhal)) + rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f); rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); if (b_reg_hwparafile == 1) rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c index 2119313a737b..b878d56d2f4d 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c @@ -85,17 +85,15 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, if (mac->act_scanning) { tx_agc[RF90_PATH_A] = 0x3f3f3f3f; tx_agc[RF90_PATH_B] = 0x3f3f3f3f; - if (turbo_scanoff) { - for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { - tx_agc[idx1] = ppowerlevel[idx1] | - (ppowerlevel[idx1] << 8) | - (ppowerlevel[idx1] << 16) | - (ppowerlevel[idx1] << 24); - if (rtlhal->interface == INTF_USB) { - if (tx_agc[idx1] > 0x20 && - rtlefuse->external_pa) - tx_agc[idx1] = 0x20; - } + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + if (rtlhal->interface == INTF_USB) { + if (tx_agc[idx1] > 0x20 && + rtlefuse->external_pa) + tx_agc[idx1] = 0x20; } } } else { @@ -107,7 +105,7 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, TXHIGHPWRLEVEL_LEVEL2) { tx_agc[RF90_PATH_A] = 0x00000000; tx_agc[RF90_PATH_B] = 0x00000000; - } else{ + } else { for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { tx_agc[idx1] = ppowerlevel[idx1] | (ppowerlevel[idx1] << 8) | @@ -373,7 +371,12 @@ static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw, regoffset == RTXAGC_B_MCS07_MCS04) regoffset = 0xc98; for (i = 0; i < 3; i++) { - writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + if (i != 2) + writeVal = (writeVal > 8) ? + (writeVal - 8) : 0; + else + writeVal = (writeVal > 6) ? + (writeVal - 6) : 0; rtl_write_byte(rtlpriv, (u32)(regoffset + i), (u8)writeVal); } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 9936de716ad5..c61311084d7e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -50,6 +50,9 @@ MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Realtek 8192C/8188C 802.11n USB wireless"); MODULE_FIRMWARE("rtlwifi/rtl8192cufw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_A.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_B.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8192cufw_TMSC.bin"); static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) { @@ -69,14 +72,21 @@ static int rtl92cu_init_sw_vars(struct ieee80211_hw *hw) "Can't alloc buffer for fw\n"); return 1; } - + if (IS_VENDOR_UMC_A_CUT(rtlpriv->rtlhal.version) && + !IS_92C_SERIAL(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_A.bin"; + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlpriv->rtlhal.version)) { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_B.bin"; + } else { + rtlpriv->cfg->fw_name = "rtlwifi/rtl8192cufw_TMSC.bin"; + } + /* provide name of alternative file */ + rtlpriv->cfg->alt_fw_name = "rtlwifi/rtl8192cufw.bin"; pr_info("Loading firmware %s\n", rtlpriv->cfg->fw_name); rtlpriv->max_fw_size = 0x4000; err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, rtlpriv->io.dev, GFP_KERNEL, hw, rtl_fw_cb); - - return err; } @@ -307,6 +317,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ + {RTL_USB_DEVICE(0x0df6, 0x0077, rtl92cu_hal_cfg)}, /*Sitecom-WLA2100V2*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ /* HP - Lite-On ,8188CUS Slim Combo */ diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c b/drivers/net/wireless/rtlwifi/rtl8192cu/table.c index 966be519edb8..7903c154de00 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/table.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/table.c @@ -36,7 +36,7 @@ u32 RTL8192CUPHY_REG_2TARRAY[RTL8192CUPHY_REG_2TARRAY_LENGTH] = { 0x804, 0x00000003, 0x808, 0x0000fc00, 0x80c, 0x0000000a, - 0x810, 0x10005388, + 0x810, 0x10000330, 0x814, 0x020c3d10, 0x818, 0x02200385, 0x81c, 0x00000000, @@ -110,22 +110,22 @@ u32 RTL8192CUPHY_REG_2TARRAY[RTL8192CUPHY_REG_2TARRAY_LENGTH] = { 0xc44, 0x000100b7, 0xc48, 0xec020107, 0xc4c, 0x007f037f, - 0xc50, 0x6954341e, + 0xc50, 0x69543420, 0xc54, 0x43bc0094, - 0xc58, 0x6954341e, + 0xc58, 0x69543420, 0xc5c, 0x433c0094, 0xc60, 0x00000000, 0xc64, 0x5116848b, 0xc68, 0x47c00bff, 0xc6c, 0x00000036, 0xc70, 0x2c7f000d, - 0xc74, 0x0186115b, + 0xc74, 0x2186115b, 0xc78, 0x0000001f, 0xc7c, 0x00b99612, 0xc80, 0x40000100, 0xc84, 0x20f60000, 0xc88, 0x40000100, - 0xc8c, 0x20200000, + 0xc8c, 0xa0e40000, 0xc90, 0x00121820, 0xc94, 0x00000000, 0xc98, 0x00121820, @@ -226,7 +226,7 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = { 0x804, 0x00000001, 0x808, 0x0000fc00, 0x80c, 0x0000000a, - 0x810, 0x10005388, + 0x810, 0x10000330, 0x814, 0x020c3d10, 0x818, 0x02200385, 0x81c, 0x00000000, @@ -300,9 +300,9 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = { 0xc44, 0x000100b7, 0xc48, 0xec020107, 0xc4c, 0x007f037f, - 0xc50, 0x6954341e, + 0xc50, 0x69543420, 0xc54, 0x43bc0094, - 0xc58, 0x6954341e, + 0xc58, 0x69543420, 0xc5c, 0x433c0094, 0xc60, 0x00000000, 0xc64, 0x5116848b, @@ -340,7 +340,7 @@ u32 RTL8192CUPHY_REG_1TARRAY[RTL8192CUPHY_REG_1TARRAY_LENGTH] = { 0xce4, 0x00000000, 0xce8, 0x37644302, 0xcec, 0x2f97d40c, - 0xd00, 0x00080740, + 0xd00, 0x00000740, 0xd04, 0x00020401, 0xd08, 0x0000907f, 0xd0c, 0x20010201, @@ -633,17 +633,17 @@ u32 RTL8192CURADIOA_2TARRAY[RTL8192CURADIOA_2TARRAYLENGTH] = { 0x012, 0x00071000, 0x012, 0x000b0000, 0x012, 0x000fc000, - 0x013, 0x000287af, + 0x013, 0x000287b3, 0x013, 0x000244b7, 0x013, 0x000204ab, 0x013, 0x0001c49f, 0x013, 0x00018493, - 0x013, 0x00014297, - 0x013, 0x00010295, - 0x013, 0x0000c298, - 0x013, 0x0000819c, - 0x013, 0x000040a8, - 0x013, 0x0000001c, + 0x013, 0x0001429b, + 0x013, 0x00010299, + 0x013, 0x0000c29c, + 0x013, 0x000081a0, + 0x013, 0x000040ac, + 0x013, 0x00000020, 0x014, 0x0001944c, 0x014, 0x00059444, 0x014, 0x0009944c, @@ -932,10 +932,10 @@ u32 RTL8192CUMAC_2T_ARRAY[RTL8192CUMAC_2T_ARRAYLENGTH] = { 0x608, 0x0000000e, 0x609, 0x0000002a, 0x652, 0x00000020, - 0x63c, 0x0000000a, - 0x63d, 0x0000000e, - 0x63e, 0x0000000a, - 0x63f, 0x0000000e, + 0x63c, 0x00000008, + 0x63d, 0x00000008, + 0x63e, 0x0000000c, + 0x63f, 0x0000000c, 0x66e, 0x00000005, 0x700, 0x00000021, 0x701, 0x00000043, diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c index 8ed31744a054..4f083fc1d360 100644 --- a/drivers/net/wireless/rtlwifi/stats.c +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -176,6 +176,7 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) struct rtl_sta_info *drv_priv = NULL; struct ieee80211_sta *sta = NULL; long undec_sm_pwdb; + long undec_sm_cck; rcu_read_lock(); if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) @@ -185,12 +186,16 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) if (sta) { drv_priv = (struct rtl_sta_info *) sta->drv_priv; undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + undec_sm_cck = drv_priv->rssi_stat.undec_sm_cck; } else { undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + undec_sm_cck = rtlpriv->dm.undec_sm_cck; } if (undec_sm_pwdb < 0) undec_sm_pwdb = pstatus->rx_pwdb_all; + if (undec_sm_cck < 0) + undec_sm_cck = pstatus->rx_pwdb_all; if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + @@ -200,6 +205,15 @@ static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); } + if (pstatus->rx_pwdb_all > (u32) undec_sm_cck) { + undec_sm_cck = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_cck = undec_sm_cck + 1; + } else { + undec_sm_pwdb = (((undec_sm_cck) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } if (sta) { drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 6e2b5c5c83c8..4933f02ce1d5 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -475,14 +475,14 @@ static void _rtl_usb_rx_process_agg(struct ieee80211_hw *hw, rtlpriv->stats.rxbytesunicast += skb->len; } - rtl_is_special_data(hw, skb, false); - if (ieee80211_is_data(fc)) { rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX); if (unicast) rtlpriv->link_info.num_rx_inperiod++; } + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); } } @@ -517,8 +517,6 @@ static void _rtl_usb_rx_process_noagg(struct ieee80211_hw *hw, rtlpriv->stats.rxbytesunicast += skb->len; } - rtl_is_special_data(hw, skb, false); - if (ieee80211_is_data(fc)) { rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX); @@ -553,7 +551,7 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) } } -#define __RX_SKB_MAX_QUEUED 32 +#define __RX_SKB_MAX_QUEUED 64 static void _rtl_rx_work(unsigned long param) { diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 0c65386fa30d..8c647391bedf 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -1033,6 +1033,7 @@ struct rtl_ht_agg { struct rssi_sta { long undec_sm_pwdb; + long undec_sm_cck; }; struct rtl_tid_data { @@ -1323,8 +1324,10 @@ struct fast_ant_training { struct rtl_dm { /*PHY status for Dynamic Management */ long entry_min_undec_sm_pwdb; + long undec_sm_cck; long undec_sm_pwdb; /*out dm */ long entry_max_undec_sm_pwdb; + s32 ofdm_pkt_cnt; bool dm_initialgain_enable; bool dynamic_txpower_enable; bool current_turbo_edca; @@ -1339,6 +1342,7 @@ struct rtl_dm { bool inform_fw_driverctrldm; bool current_mrc_switch; u8 txpowercount; + u8 powerindex_backup[6]; u8 thermalvalue_rxgain; u8 thermalvalue_iqk; @@ -1350,7 +1354,9 @@ struct rtl_dm { bool done_txpower; u8 dynamic_txhighpower_lvl; /*Tx high power level */ u8 dm_flag; /*Indicate each dynamic mechanism's status. */ + u8 dm_flag_tmp; u8 dm_type; + u8 dm_rssi_sel; u8 txpower_track_control; bool interrupt_migration; bool disable_tx_int; @@ -1804,6 +1810,7 @@ struct rtl_hal_cfg { bool write_readback; char *name; char *fw_name; + char *alt_fw_name; struct rtl_hal_ops *ops; struct rtl_mod_params *mod_params; struct rtl_hal_usbint_cfg *usb_interface_cfg; @@ -1948,6 +1955,7 @@ struct dig_t { u8 pre_ccastate; u8 cur_ccasate; u8 large_fa_hit; + u8 dig_dynamic_min; u8 forbidden_igi; u8 dig_state; u8 dig_highpwrstate; @@ -2028,22 +2036,15 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* section shared by individual drivers */ - union { - struct { /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; - bool initialized; - }; - struct { /* section for 8723ae */ - bool reg_init; /* true if regs saved */ - u32 reg_874; - u32 reg_c70; - u32 reg_85c; - u32 reg_a74; - bool bt_operation_on; - }; - }; + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool reg_init; /* true if regs saved */ + bool bt_operation_on; + __le32 *usb_data; + int usb_data_index; + bool initialized; bool enter_ps; /* true when entering PS */ u8 rate_mask[5]; diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index db6430c1a084..5a4ec56c83d0 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -18,10 +18,8 @@ int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod, wl1251_debug(DEBUG_ACX, "acx frame rates"); rates = kzalloc(sizeof(*rates), GFP_KERNEL); - if (!rates) { - ret = -ENOMEM; - goto out; - } + if (!rates) + return -ENOMEM; rates->tx_ctrl_frame_rate = ctrl_rate; rates->tx_ctrl_frame_mod = ctrl_mod; @@ -49,10 +47,8 @@ int wl1251_acx_station_id(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx dot11_station_id"); mac = kzalloc(sizeof(*mac), GFP_KERNEL); - if (!mac) { - ret = -ENOMEM; - goto out; - } + if (!mac) + return -ENOMEM; for (i = 0; i < ETH_ALEN; i++) mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; @@ -74,10 +70,8 @@ int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id) wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); default_key = kzalloc(sizeof(*default_key), GFP_KERNEL); - if (!default_key) { - ret = -ENOMEM; - goto out; - } + if (!default_key) + return -ENOMEM; default_key->id = key_id; @@ -104,10 +98,8 @@ int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event, wl1251_debug(DEBUG_ACX, "acx wake up conditions"); wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); - if (!wake_up) { - ret = -ENOMEM; - goto out; - } + if (!wake_up) + return -ENOMEM; wake_up->wake_up_event = wake_up_event; wake_up->listen_interval = listen_interval; @@ -132,16 +124,13 @@ int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth) wl1251_debug(DEBUG_ACX, "acx sleep auth"); auth = kzalloc(sizeof(*auth), GFP_KERNEL); - if (!auth) { - ret = -ENOMEM; - goto out; - } + if (!auth) + return -ENOMEM; auth->sleep_auth = sleep_auth; ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); -out: kfree(auth); return ret; } @@ -154,10 +143,8 @@ int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len) wl1251_debug(DEBUG_ACX, "acx fw rev"); rev = kzalloc(sizeof(*rev), GFP_KERNEL); - if (!rev) { - ret = -ENOMEM; - goto out; - } + if (!rev) + return -ENOMEM; ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); if (ret < 0) { @@ -191,10 +178,8 @@ int wl1251_acx_tx_power(struct wl1251 *wl, int power) return -EINVAL; acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->current_tx_power = power * 10; @@ -209,7 +194,7 @@ out: return ret; } -int wl1251_acx_feature_cfg(struct wl1251 *wl) +int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options) { struct acx_feature_config *feature; int ret; @@ -217,13 +202,11 @@ int wl1251_acx_feature_cfg(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx feature cfg"); feature = kzalloc(sizeof(*feature), GFP_KERNEL); - if (!feature) { - ret = -ENOMEM; - goto out; - } + if (!feature) + return -ENOMEM; - /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ - feature->data_flow_options = 0; + /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */ + feature->data_flow_options = data_flow_options; feature->options = 0; ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG, @@ -261,10 +244,8 @@ int wl1251_acx_data_path_params(struct wl1251 *wl, wl1251_debug(DEBUG_ACX, "acx data path params"); params = kzalloc(sizeof(*params), GFP_KERNEL); - if (!params) { - ret = -ENOMEM; - goto out; - } + if (!params) + return -ENOMEM; params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; @@ -309,10 +290,8 @@ int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time) wl1251_debug(DEBUG_ACX, "acx rx msdu life time"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->lifetime = life_time; ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, @@ -335,10 +314,8 @@ int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter) wl1251_debug(DEBUG_ACX, "acx rx config"); rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); - if (!rx_config) { - ret = -ENOMEM; - goto out; - } + if (!rx_config) + return -ENOMEM; rx_config->config_options = config; rx_config->filter_options = filter; @@ -363,10 +340,8 @@ int wl1251_acx_pd_threshold(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx data pd threshold"); pd = kzalloc(sizeof(*pd), GFP_KERNEL); - if (!pd) { - ret = -ENOMEM; - goto out; - } + if (!pd) + return -ENOMEM; /* FIXME: threshold value not set */ @@ -389,10 +364,8 @@ int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time) wl1251_debug(DEBUG_ACX, "acx slot"); slot = kzalloc(sizeof(*slot), GFP_KERNEL); - if (!slot) { - ret = -ENOMEM; - goto out; - } + if (!slot) + return -ENOMEM; slot->wone_index = STATION_WONE_INDEX; slot->slot_time = slot_time; @@ -408,7 +381,8 @@ out: return ret; } -int wl1251_acx_group_address_tbl(struct wl1251 *wl) +int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable, + void *mc_list, u32 mc_list_len) { struct acx_dot11_grp_addr_tbl *acx; int ret; @@ -416,15 +390,13 @@ int wl1251_acx_group_address_tbl(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx group address tbl"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; /* MAC filtering */ - acx->enabled = 0; - acx->num_groups = 0; - memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN); + acx->enabled = enable; + acx->num_groups = mc_list_len; + memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, acx, sizeof(*acx)); @@ -444,10 +416,8 @@ int wl1251_acx_service_period_timeout(struct wl1251 *wl) int ret; rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); - if (!rx_timeout) { - ret = -ENOMEM; - goto out; - } + if (!rx_timeout) + return -ENOMEM; wl1251_debug(DEBUG_ACX, "acx service period timeout"); @@ -475,10 +445,8 @@ int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold) wl1251_debug(DEBUG_ACX, "acx rts threshold"); rts = kzalloc(sizeof(*rts), GFP_KERNEL); - if (!rts) { - ret = -ENOMEM; - goto out; - } + if (!rts) + return -ENOMEM; rts->threshold = rts_threshold; @@ -501,10 +469,8 @@ int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter) wl1251_debug(DEBUG_ACX, "acx beacon filter opt"); beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); - if (!beacon_filter) { - ret = -ENOMEM; - goto out; - } + if (!beacon_filter) + return -ENOMEM; beacon_filter->enable = enable_filter; beacon_filter->max_num_beacons = 0; @@ -530,10 +496,8 @@ int wl1251_acx_beacon_filter_table(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx beacon filter table"); ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); - if (!ie_table) { - ret = -ENOMEM; - goto out; - } + if (!ie_table) + return -ENOMEM; /* configure default beacon pass-through rules */ ie_table->num_ie = 1; @@ -560,10 +524,8 @@ int wl1251_acx_conn_monit_params(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx connection monitor parameters"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD; acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT; @@ -589,10 +551,8 @@ int wl1251_acx_sg_enable(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx sg enable"); pta = kzalloc(sizeof(*pta), GFP_KERNEL); - if (!pta) { - ret = -ENOMEM; - goto out; - } + if (!pta) + return -ENOMEM; pta->enable = SG_ENABLE; @@ -615,10 +575,8 @@ int wl1251_acx_sg_cfg(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx sg cfg"); param = kzalloc(sizeof(*param), GFP_KERNEL); - if (!param) { - ret = -ENOMEM; - goto out; - } + if (!param) + return -ENOMEM; /* BT-WLAN coext parameters */ param->min_rate = RATE_INDEX_24MBPS; @@ -669,10 +627,8 @@ int wl1251_acx_cca_threshold(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx cca threshold"); detection = kzalloc(sizeof(*detection), GFP_KERNEL); - if (!detection) { - ret = -ENOMEM; - goto out; - } + if (!detection) + return -ENOMEM; detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; detection->tx_energy_detection = 0; @@ -682,7 +638,6 @@ int wl1251_acx_cca_threshold(struct wl1251 *wl) if (ret < 0) wl1251_warning("failed to set cca threshold: %d", ret); -out: kfree(detection); return ret; } @@ -695,10 +650,8 @@ int wl1251_acx_bcn_dtim_options(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx bcn dtim options"); bb = kzalloc(sizeof(*bb), GFP_KERNEL); - if (!bb) { - ret = -ENOMEM; - goto out; - } + if (!bb) + return -ENOMEM; bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; @@ -724,10 +677,8 @@ int wl1251_acx_aid(struct wl1251 *wl, u16 aid) wl1251_debug(DEBUG_ACX, "acx aid"); acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); - if (!acx_aid) { - ret = -ENOMEM; - goto out; - } + if (!acx_aid) + return -ENOMEM; acx_aid->aid = aid; @@ -750,10 +701,8 @@ int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask) wl1251_debug(DEBUG_ACX, "acx event mbox mask"); mask = kzalloc(sizeof(*mask), GFP_KERNEL); - if (!mask) { - ret = -ENOMEM; - goto out; - } + if (!mask) + return -ENOMEM; /* high event mask is unused */ mask->high_event_mask = 0xffffffff; @@ -805,10 +754,8 @@ int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble) wl1251_debug(DEBUG_ACX, "acx_set_preamble"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->preamble = preamble; @@ -832,10 +779,8 @@ int wl1251_acx_cts_protect(struct wl1251 *wl, wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->ctsprotect = ctsprotect; @@ -856,10 +801,8 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime) int ret; tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); - if (!tsf_info) { - ret = -ENOMEM; - goto out; - } + if (!tsf_info) + return -ENOMEM; ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO, tsf_info, sizeof(*tsf_info)); @@ -900,19 +843,22 @@ int wl1251_acx_rate_policies(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx rate policies"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; /* configure one default (one-size-fits-all) rate class */ - acx->rate_class_cnt = 1; + acx->rate_class_cnt = 2; acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED; acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT; acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT; acx->rate_class[0].aflags = 0; + /* no-retry rate class */ + acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED; + acx->rate_class[1].short_retry_limit = 0; + acx->rate_class[1].long_retry_limit = 0; + acx->rate_class[1].aflags = 0; + ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx)); if (ret < 0) { wl1251_warning("Setting of rate policies failed: %d", ret); @@ -932,10 +878,8 @@ int wl1251_acx_mem_cfg(struct wl1251 *wl) wl1251_debug(DEBUG_ACX, "acx mem cfg"); mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); - if (!mem_conf) { - ret = -ENOMEM; - goto out; - } + if (!mem_conf) + return -ENOMEM; /* memory config */ mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); @@ -979,10 +923,8 @@ int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim) wl1251_debug(DEBUG_ACX, "acx tbtt and dtim"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->tbtt = tbtt; acx->dtim = dtim; @@ -1008,10 +950,8 @@ int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode, wl1251_debug(DEBUG_ACX, "acx bet enable"); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->enable = mode; acx->max_consecutive = max_consecutive; @@ -1027,6 +967,32 @@ out: return ret; } +int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address) +{ + struct wl1251_acx_arp_filter *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) + return -ENOMEM; + + acx->version = ACX_IPV4_VERSION; + acx->enable = enable; + + if (enable) + memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE); + + ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER, + acx, sizeof(*acx)); + if (ret < 0) + wl1251_warning("failed to set arp ip filter: %d", ret); + + kfree(acx); + return ret; +} + int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max, u8 aifs, u16 txop) { @@ -1037,11 +1003,8 @@ int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max, "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->ac = ac; acx->cw_min = cw_min; @@ -1073,11 +1036,8 @@ int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue, ps_scheme, ack_policy); acx = kzalloc(sizeof(*acx), GFP_KERNEL); - - if (!acx) { - ret = -ENOMEM; - goto out; - } + if (!acx) + return -ENOMEM; acx->queue = queue; acx->type = type; diff --git a/drivers/net/wireless/ti/wl1251/acx.h b/drivers/net/wireless/ti/wl1251/acx.h index c2ba100f9b1a..2bdec38699f4 100644 --- a/drivers/net/wireless/ti/wl1251/acx.h +++ b/drivers/net/wireless/ti/wl1251/acx.h @@ -350,8 +350,8 @@ struct acx_slot { } __packed; -#define ADDRESS_GROUP_MAX (8) -#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX) +#define ACX_MC_ADDRESS_GROUP_MAX (8) +#define ACX_MC_ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX) struct acx_dot11_grp_addr_tbl { struct acx_header header; @@ -359,7 +359,7 @@ struct acx_dot11_grp_addr_tbl { u8 enabled; u8 num_groups; u8 pad[2]; - u8 mac_table[ADDRESS_GROUP_MAX_LEN]; + u8 mac_table[ACX_MC_ADDRESS_GROUP_MAX_LEN]; } __packed; @@ -1232,6 +1232,20 @@ struct wl1251_acx_bet_enable { u8 padding[2]; } __packed; +#define ACX_IPV4_VERSION 4 +#define ACX_IPV6_VERSION 6 +#define ACX_IPV4_ADDR_SIZE 4 +struct wl1251_acx_arp_filter { + struct acx_header header; + u8 version; /* The IP version: 4 - IPv4, 6 - IPv6.*/ + u8 enable; /* 1 - ARP filtering is enabled, 0 - disabled */ + u8 padding[2]; + u8 address[16]; /* The IP address used to filter ARP packets. + ARP packets that do not match this address are + dropped. When the IP Version is 4, the last 12 + bytes of the the address are ignored. */ +} __attribute__((packed)); + struct wl1251_acx_ac_cfg { struct acx_header header; @@ -1440,7 +1454,7 @@ int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event, int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth); int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len); int wl1251_acx_tx_power(struct wl1251 *wl, int power); -int wl1251_acx_feature_cfg(struct wl1251 *wl); +int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options); int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map, size_t len); int wl1251_acx_data_path_params(struct wl1251 *wl, @@ -1449,7 +1463,8 @@ int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time); int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter); int wl1251_acx_pd_threshold(struct wl1251 *wl); int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time); -int wl1251_acx_group_address_tbl(struct wl1251 *wl); +int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable, + void *mc_list, u32 mc_list_len); int wl1251_acx_service_period_timeout(struct wl1251 *wl); int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold); int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter); @@ -1473,6 +1488,7 @@ int wl1251_acx_mem_cfg(struct wl1251 *wl); int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim); int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode, u8 max_consecutive); +int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address); int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max, u8 aifs, u16 txop); int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue, diff --git a/drivers/net/wireless/ti/wl1251/boot.c b/drivers/net/wireless/ti/wl1251/boot.c index a2e5241382da..2000cd536077 100644 --- a/drivers/net/wireless/ti/wl1251/boot.c +++ b/drivers/net/wireless/ti/wl1251/boot.c @@ -299,7 +299,8 @@ int wl1251_boot_run_firmware(struct wl1251 *wl) ROAMING_TRIGGER_LOW_RSSI_EVENT_ID | ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID | REGAINED_BSS_EVENT_ID | BT_PTA_SENSE_EVENT_ID | - BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID; + BT_PTA_PREDICTION_EVENT_ID | JOIN_EVENT_COMPLETE_ID | + PS_REPORT_EVENT_ID; ret = wl1251_event_unmask(wl); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index 6822b845efc1..223649bcaa5a 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -3,6 +3,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/crc7.h> +#include <linux/etherdevice.h> #include "wl1251.h" #include "reg.h" @@ -203,11 +204,11 @@ out: return ret; } -int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) +int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable) { struct cmd_enabledisable_path *cmd; int ret; - u16 cmd_rx, cmd_tx; + u16 cmd_rx; wl1251_debug(DEBUG_CMD, "cmd data path"); @@ -219,13 +220,10 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) cmd->channel = channel; - if (enable) { + if (enable) cmd_rx = CMD_ENABLE_RX; - cmd_tx = CMD_ENABLE_TX; - } else { + else cmd_rx = CMD_DISABLE_RX; - cmd_tx = CMD_DISABLE_TX; - } ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd)); if (ret < 0) { @@ -237,17 +235,38 @@ int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d", enable ? "start" : "stop", channel); +out: + kfree(cmd); + return ret; +} + +int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable) +{ + struct cmd_enabledisable_path *cmd; + int ret; + u16 cmd_tx; + + wl1251_debug(DEBUG_CMD, "cmd data path"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + cmd->channel = channel; + + if (enable) + cmd_tx = CMD_ENABLE_TX; + else + cmd_tx = CMD_DISABLE_TX; + ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd)); - if (ret < 0) { + if (ret < 0) wl1251_error("tx %s cmd for channel %d failed", enable ? "start" : "stop", channel); - goto out; - } - - wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", - enable ? "start" : "stop", channel); + else + wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", + enable ? "start" : "stop", channel); -out: kfree(cmd); return ret; } @@ -410,7 +429,9 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, struct wl1251_cmd_scan *cmd; int i, ret = 0; - wl1251_debug(DEBUG_CMD, "cmd scan"); + wl1251_debug(DEBUG_CMD, "cmd scan channels %d", n_channels); + + WARN_ON(n_channels > SCAN_MAX_NUM_OF_CHANNELS); cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (!cmd) @@ -421,6 +442,13 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, CFG_RX_MGMT_EN | CFG_RX_BCN_EN); cmd->params.scan_options = 0; + /* + * Use high priority scan when not associated to prevent fw issue + * causing never-ending scans (sometimes 20+ minutes). + * Note: This bug may be caused by the fw's DTIM handling. + */ + if (is_zero_ether_addr(wl->bssid)) + cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH; cmd->params.num_channels = n_channels; cmd->params.num_probe_requests = n_probes; cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */ diff --git a/drivers/net/wireless/ti/wl1251/cmd.h b/drivers/net/wireless/ti/wl1251/cmd.h index ee4f2b391822..d824ff978311 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.h +++ b/drivers/net/wireless/ti/wl1251/cmd.h @@ -35,7 +35,8 @@ int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len); int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len); int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity, void *bitmap, u16 bitmap_len, u8 bitmap_control); -int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable); +int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable); +int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable); int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel, u16 beacon_interval, u8 dtim_interval); int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode); @@ -167,6 +168,11 @@ struct cmd_read_write_memory { #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 +#define WL1251_SCAN_OPT_PASSIVE 1 +#define WL1251_SCAN_OPT_5GHZ_BAND 2 +#define WL1251_SCAN_OPT_TRIGGERD_SCAN 4 +#define WL1251_SCAN_OPT_PRIORITY_HIGH 8 + #define WL1251_SCAN_MIN_DURATION 30000 #define WL1251_SCAN_MAX_DURATION 60000 diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index 74ae8e1c2e33..db0105313745 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -46,6 +46,43 @@ static int wl1251_event_scan_complete(struct wl1251 *wl, return ret; } +#define WL1251_PSM_ENTRY_RETRIES 3 +static int wl1251_event_ps_report(struct wl1251 *wl, + struct event_mailbox *mbox) +{ + int ret = 0; + + wl1251_debug(DEBUG_EVENT, "ps status: %x", mbox->ps_status); + + switch (mbox->ps_status) { + case EVENT_ENTER_POWER_SAVE_FAIL: + wl1251_debug(DEBUG_PSM, "PSM entry failed"); + + if (wl->station_mode != STATION_POWER_SAVE_MODE) { + /* remain in active mode */ + wl->psm_entry_retry = 0; + break; + } + + if (wl->psm_entry_retry < WL1251_PSM_ENTRY_RETRIES) { + wl->psm_entry_retry++; + ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + } else { + wl1251_error("Power save entry failed, giving up"); + wl->psm_entry_retry = 0; + } + break; + case EVENT_ENTER_POWER_SAVE_SUCCESS: + case EVENT_EXIT_POWER_SAVE_FAIL: + case EVENT_EXIT_POWER_SAVE_SUCCESS: + default: + wl->psm_entry_retry = 0; + break; + } + + return 0; +} + static void wl1251_event_mbox_dump(struct event_mailbox *mbox) { wl1251_debug(DEBUG_EVENT, "MBOX DUMP:"); @@ -80,7 +117,14 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) } } - if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) { + if (vector & PS_REPORT_EVENT_ID) { + wl1251_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); + ret = wl1251_event_ps_report(wl, mbox); + if (ret < 0) + return ret; + } + + if (wl->vif && vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) { wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT"); /* indicate to the stack, that beacons have been lost */ diff --git a/drivers/net/wireless/ti/wl1251/event.h b/drivers/net/wireless/ti/wl1251/event.h index 30eb5d150bf7..88570a5cd042 100644 --- a/drivers/net/wireless/ti/wl1251/event.h +++ b/drivers/net/wireless/ti/wl1251/event.h @@ -112,6 +112,13 @@ struct event_mailbox { u8 padding[19]; } __packed; +enum { + EVENT_ENTER_POWER_SAVE_FAIL = 0, + EVENT_ENTER_POWER_SAVE_SUCCESS, + EVENT_EXIT_POWER_SAVE_FAIL, + EVENT_EXIT_POWER_SAVE_SUCCESS, +}; + int wl1251_event_unmask(struct wl1251 *wl); void wl1251_event_mbox_config(struct wl1251 *wl); int wl1251_event_handle(struct wl1251 *wl, u8 mbox); diff --git a/drivers/net/wireless/ti/wl1251/init.c b/drivers/net/wireless/ti/wl1251/init.c index 89b43d35473c..1d799bffaa9f 100644 --- a/drivers/net/wireless/ti/wl1251/init.c +++ b/drivers/net/wireless/ti/wl1251/init.c @@ -33,7 +33,7 @@ int wl1251_hw_init_hwenc_config(struct wl1251 *wl) { int ret; - ret = wl1251_acx_feature_cfg(wl); + ret = wl1251_acx_feature_cfg(wl, 0); if (ret < 0) { wl1251_warning("couldn't set feature config"); return ret; @@ -127,7 +127,7 @@ int wl1251_hw_init_phy_config(struct wl1251 *wl) if (ret < 0) return ret; - ret = wl1251_acx_group_address_tbl(wl); + ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0); if (ret < 0) return ret; @@ -394,8 +394,13 @@ int wl1251_hw_init(struct wl1251 *wl) if (ret < 0) goto out_free_data_path; - /* Enable data path */ - ret = wl1251_cmd_data_path(wl, wl->channel, 1); + /* Enable rx data path */ + ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1); + if (ret < 0) + goto out_free_data_path; + + /* Enable tx data path */ + ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1); if (ret < 0) goto out_free_data_path; diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index 3291ffa95273..757e25784a8a 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -28,6 +28,7 @@ #include <linux/etherdevice.h> #include <linux/vmalloc.h> #include <linux/slab.h> +#include <linux/netdevice.h> #include "wl1251.h" #include "wl12xx_80211.h" @@ -479,10 +480,13 @@ static void wl1251_op_stop(struct ieee80211_hw *hw) wl->next_tx_complete = 0; wl->elp = false; wl->station_mode = STATION_ACTIVE_MODE; + wl->psm_entry_retry = 0; wl->tx_queue_stopped = false; wl->power_level = WL1251_DEFAULT_POWER_LEVEL; wl->rssi_thold = 0; wl->channel = WL1251_DEFAULT_CHANNEL; + wl->monitor_present = false; + wl->joined = false; wl1251_debugfs_reset(wl); @@ -521,7 +525,7 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw, goto out; } - if (memcmp(wl->mac_addr, vif->addr, ETH_ALEN)) { + if (!ether_addr_equal_unaligned(wl->mac_addr, vif->addr)) { memcpy(wl->mac_addr, vif->addr, ETH_ALEN); SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); ret = wl1251_acx_station_id(wl); @@ -542,6 +546,7 @@ static void wl1251_op_remove_interface(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface"); wl->vif = NULL; + memset(wl->bssid, 0, ETH_ALEN); mutex_unlock(&wl->mutex); } @@ -566,6 +571,11 @@ static int wl1251_build_qos_null_data(struct wl1251 *wl) sizeof(template)); } +static bool wl1251_can_do_pm(struct ieee80211_conf *conf, struct wl1251 *wl) +{ + return (conf->flags & IEEE80211_CONF_PS) && !wl->monitor_present; +} + static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) { struct wl1251 *wl = hw->priv; @@ -575,8 +585,10 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) channel = ieee80211_frequency_to_channel( conf->chandef.chan->center_freq); - wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d", + wl1251_debug(DEBUG_MAC80211, + "mac80211 config ch %d monitor %s psm %s power %d", channel, + conf->flags & IEEE80211_CONF_MONITOR ? "on" : "off", conf->flags & IEEE80211_CONF_PS ? "on" : "off", conf->power_level); @@ -586,16 +598,44 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) if (ret < 0) goto out; + if (changed & IEEE80211_CONF_CHANGE_MONITOR) { + u32 mode; + + if (conf->flags & IEEE80211_CONF_MONITOR) { + wl->monitor_present = true; + mode = DF_SNIFF_MODE_ENABLE | DF_ENCRYPTION_DISABLE; + } else { + wl->monitor_present = false; + mode = 0; + } + + ret = wl1251_acx_feature_cfg(wl, mode); + if (ret < 0) + goto out_sleep; + } + if (channel != wl->channel) { wl->channel = channel; - ret = wl1251_join(wl, wl->bss_type, wl->channel, - wl->beacon_int, wl->dtim_period); + /* + * Use ENABLE_RX command for channel switching when no + * interface is present (monitor mode only). + * This leaves the tx path disabled in firmware, whereas + * the usual JOIN command seems to transmit some frames + * at firmware level. + */ + if (wl->vif == NULL) { + wl->joined = false; + ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1); + } else { + ret = wl1251_join(wl, wl->bss_type, wl->channel, + wl->beacon_int, wl->dtim_period); + } if (ret < 0) goto out_sleep; } - if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) { + if (wl1251_can_do_pm(conf, wl) && !wl->psm_requested) { wl1251_debug(DEBUG_PSM, "psm enabled"); wl->psm_requested = true; @@ -611,8 +651,7 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) goto out_sleep; - } else if (!(conf->flags & IEEE80211_CONF_PS) && - wl->psm_requested) { + } else if (!wl1251_can_do_pm(conf, wl) && wl->psm_requested) { wl1251_debug(DEBUG_PSM, "psm disabled"); wl->psm_requested = false; @@ -648,6 +687,16 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) wl->power_level = conf->power_level; } + /* + * Tell stack that connection is lost because hw encryption isn't + * supported in monitor mode. + * This requires temporary enabling of the hw connection monitor flag + */ + if ((changed & IEEE80211_CONF_CHANGE_MONITOR) && wl->vif) { + wl->hw->flags |= IEEE80211_HW_CONNECTION_MONITOR; + ieee80211_connection_loss(wl->vif); + } + out_sleep: wl1251_ps_elp_sleep(wl); @@ -657,6 +706,44 @@ out: return ret; } +struct wl1251_filter_params { + bool enabled; + int mc_list_length; + u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN]; +}; + +static u64 wl1251_op_prepare_multicast(struct ieee80211_hw *hw, + struct netdev_hw_addr_list *mc_list) +{ + struct wl1251_filter_params *fp; + struct netdev_hw_addr *ha; + struct wl1251 *wl = hw->priv; + + if (unlikely(wl->state == WL1251_STATE_OFF)) + return 0; + + fp = kzalloc(sizeof(*fp), GFP_ATOMIC); + if (!fp) { + wl1251_error("Out of memory setting filters."); + return 0; + } + + /* update multicast filtering parameters */ + fp->mc_list_length = 0; + if (netdev_hw_addr_list_count(mc_list) > ACX_MC_ADDRESS_GROUP_MAX) { + fp->enabled = false; + } else { + fp->enabled = true; + netdev_hw_addr_list_for_each(ha, mc_list) { + memcpy(fp->mc_list[fp->mc_list_length], + ha->addr, ETH_ALEN); + fp->mc_list_length++; + } + } + + return (u64)(unsigned long)fp; +} + #define WL1251_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ FIF_ALLMULTI | \ FIF_FCSFAIL | \ @@ -667,8 +754,9 @@ out: static void wl1251_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, - unsigned int *total,u64 multicast) + unsigned int *total, u64 multicast) { + struct wl1251_filter_params *fp = (void *)(unsigned long)multicast; struct wl1251 *wl = hw->priv; int ret; @@ -677,9 +765,11 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw, *total &= WL1251_SUPPORTED_FILTERS; changed &= WL1251_SUPPORTED_FILTERS; - if (changed == 0) + if (changed == 0) { /* no filters which we support changed */ + kfree(fp); return; + } mutex_lock(&wl->mutex); @@ -716,6 +806,15 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw, if (ret < 0) goto out; + if (*total & FIF_ALLMULTI || *total & FIF_PROMISC_IN_BSS) + ret = wl1251_acx_group_address_tbl(wl, false, NULL, 0); + else if (fp) + ret = wl1251_acx_group_address_tbl(wl, fp->enabled, + fp->mc_list, + fp->mc_list_length); + if (ret < 0) + goto out; + /* send filters to firmware */ wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter); @@ -723,6 +822,7 @@ static void wl1251_op_configure_filter(struct ieee80211_hw *hw, out: mutex_unlock(&wl->mutex); + kfree(fp); } /* HW encryption */ @@ -802,12 +902,12 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, mutex_lock(&wl->mutex); - ret = wl1251_ps_elp_wakeup(wl); - if (ret < 0) - goto out_unlock; - switch (cmd) { case SET_KEY: + if (wl->monitor_present) { + ret = -EOPNOTSUPP; + goto out_unlock; + } wl_cmd->key_action = KEY_ADD_OR_REPLACE; break; case DISABLE_KEY: @@ -818,6 +918,10 @@ static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, break; } + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + ret = wl1251_set_key_type(wl, wl_cmd, cmd, key, addr); if (ret < 0) { wl1251_error("Set KEY type failed"); @@ -930,6 +1034,7 @@ static int wl1251_op_hw_scan(struct ieee80211_hw *hw, ret = wl1251_cmd_scan(wl, ssid, ssid_len, req->channels, req->n_channels, WL1251_SCAN_NUM_PROBES); if (ret < 0) { + wl1251_debug(DEBUG_SCAN, "scan failed %d", ret); wl->scanning = false; goto out_idle; } @@ -977,6 +1082,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, { struct wl1251 *wl = hw->priv; struct sk_buff *beacon, *skb; + bool enable; int ret; wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed"); @@ -1023,6 +1129,9 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_ASSOC) { + /* Disable temporary enabled hw connection monitor flag */ + wl->hw->flags &= ~IEEE80211_HW_CONNECTION_MONITOR; + if (bss_conf->assoc) { wl->beacon_int = bss_conf->beacon_int; @@ -1075,6 +1184,17 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, } } + if (changed & BSS_CHANGED_ARP_FILTER) { + __be32 addr = bss_conf->arp_addr_list[0]; + WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + + enable = bss_conf->arp_addr_cnt == 1 && bss_conf->assoc; + wl1251_acx_arp_ip_filter(wl, enable, addr); + + if (ret < 0) + goto out_sleep; + } + if (changed & BSS_CHANGED_BEACON) { beacon = ieee80211_beacon_get(hw, vif); if (!beacon) @@ -1245,6 +1365,7 @@ static const struct ieee80211_ops wl1251_ops = { .add_interface = wl1251_op_add_interface, .remove_interface = wl1251_op_remove_interface, .config = wl1251_op_config, + .prepare_multicast = wl1251_op_prepare_multicast, .configure_filter = wl1251_op_configure_filter, .tx = wl1251_op_tx, .set_key = wl1251_op_set_key, @@ -1347,7 +1468,6 @@ int wl1251_init_ieee80211(struct wl1251 *wl) /* unit us */ /* FIXME: find a proper value */ - wl->hw->channel_change_time = 10000; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | @@ -1401,7 +1521,10 @@ struct ieee80211_hw *wl1251_alloc_hw(void) INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work); wl->channel = WL1251_DEFAULT_CHANNEL; + wl->monitor_present = false; + wl->joined = false; wl->scanning = false; + wl->bss_type = MAX_BSS_TYPE; wl->default_key = 0; wl->listen_int = 1; wl->rx_counter = 0; @@ -1413,6 +1536,7 @@ struct ieee80211_hw *wl1251_alloc_hw(void) wl->elp = false; wl->station_mode = STATION_ACTIVE_MODE; wl->psm_requested = false; + wl->psm_entry_retry = 0; wl->tx_queue_stopped = false; wl->power_level = WL1251_DEFAULT_POWER_LEVEL; wl->rssi_thold = 0; @@ -1478,3 +1602,4 @@ MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>"); MODULE_FIRMWARE(WL1251_FW_NAME); +MODULE_FIRMWARE(WL1251_NVS_NAME); diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c index 23289d49dd31..123c4bb50e0a 100644 --- a/drivers/net/wireless/ti/wl1251/rx.c +++ b/drivers/net/wireless/ti/wl1251/rx.c @@ -83,7 +83,7 @@ static void wl1251_rx_status(struct wl1251 *wl, status->flag |= RX_FLAG_MACTIME_START; - if (desc->flags & RX_DESC_ENCRYPTION_MASK) { + if (!wl->monitor_present && (desc->flags & RX_DESC_ENCRYPTION_MASK)) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; if (likely(!(desc->flags & RX_DESC_DECRYPT_FAIL))) diff --git a/drivers/net/wireless/ti/wl1251/tx.c b/drivers/net/wireless/ti/wl1251/tx.c index 28121c590a2b..81de83c6fcf6 100644 --- a/drivers/net/wireless/ti/wl1251/tx.c +++ b/drivers/net/wireless/ti/wl1251/tx.c @@ -28,6 +28,7 @@ #include "tx.h" #include "ps.h" #include "io.h" +#include "event.h" static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count) { @@ -89,8 +90,12 @@ static void wl1251_tx_control(struct tx_double_buffer_desc *tx_hdr, /* 802.11 packets */ tx_hdr->control.packet_type = 0; - if (control->flags & IEEE80211_TX_CTL_NO_ACK) + /* Also disable retry and ACK policy for injected packets */ + if ((control->flags & IEEE80211_TX_CTL_NO_ACK) || + (control->flags & IEEE80211_TX_CTL_INJECTED)) { + tx_hdr->control.rate_policy = 1; tx_hdr->control.ack_policy = 1; + } tx_hdr->control.tx_complete = 1; @@ -277,6 +282,26 @@ static void wl1251_tx_trigger(struct wl1251 *wl) TX_STATUS_DATA_OUT_COUNT_MASK; } +static void enable_tx_for_packet_injection(struct wl1251 *wl) +{ + int ret; + + ret = wl1251_cmd_join(wl, BSS_TYPE_STA_BSS, wl->channel, + wl->beacon_int, wl->dtim_period); + if (ret < 0) { + wl1251_warning("join failed"); + return; + } + + ret = wl1251_event_wait(wl, JOIN_EVENT_COMPLETE_ID, 100); + if (ret < 0) { + wl1251_warning("join timeout"); + return; + } + + wl->joined = true; +} + /* caller must hold wl->mutex */ static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb) { @@ -287,6 +312,9 @@ static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb) info = IEEE80211_SKB_CB(skb); if (info->control.hw_key) { + if (unlikely(wl->monitor_present)) + return -EINVAL; + idx = info->control.hw_key->hw_key_idx; if (unlikely(wl->default_key != idx)) { ret = wl1251_acx_default_key(wl, idx); @@ -295,6 +323,10 @@ static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb) } } + /* Enable tx path in monitor mode for packet injection */ + if ((wl->vif == NULL) && !wl->joined) + enable_tx_for_packet_injection(wl); + ret = wl1251_tx_path_status(wl); if (ret < 0) return ret; @@ -394,6 +426,7 @@ static void wl1251_tx_packet_cb(struct wl1251 *wl, info = IEEE80211_SKB_CB(skb); if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + !(info->flags & IEEE80211_TX_CTL_INJECTED) && (result->status == TX_SUCCESS)) info->flags |= IEEE80211_TX_STAT_ACK; diff --git a/drivers/net/wireless/ti/wl1251/wl1251.h b/drivers/net/wireless/ti/wl1251/wl1251.h index 2c3bd1bff3f6..235617a7716d 100644 --- a/drivers/net/wireless/ti/wl1251/wl1251.h +++ b/drivers/net/wireless/ti/wl1251/wl1251.h @@ -93,6 +93,7 @@ enum { } while (0) #define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \ + CFG_MC_FILTER_EN | \ CFG_BSSID_FILTER_EN) #define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \ @@ -303,6 +304,8 @@ struct wl1251 { u8 bss_type; u8 listen_int; int channel; + bool monitor_present; + bool joined; void *target_mem_map; struct acx_data_path_params_resp *data_path; @@ -368,6 +371,9 @@ struct wl1251 { /* PSM mode requested */ bool psm_requested; + /* retry counter for PSM entries */ + u8 psm_entry_retry; + u16 beacon_int; u8 dtim_period; diff --git a/drivers/net/wireless/ti/wl12xx/scan.c b/drivers/net/wireless/ti/wl12xx/scan.c index 4a0bbb13806b..7541bd1a4a4b 100644 --- a/drivers/net/wireless/ti/wl12xx/scan.c +++ b/drivers/net/wireless/ti/wl12xx/scan.c @@ -47,7 +47,7 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, * In active scans, we only scan channels not * marked as passive. */ - (passive || !(flags & IEEE80211_CHAN_PASSIVE_SCAN))) { + (passive || !(flags & IEEE80211_CHAN_NO_IR))) { wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", req->channels[i]->band, req->channels[i]->center_freq); diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 34d9dfff2ad3..9b2ecf52449f 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -1688,7 +1688,7 @@ int wlcore_cmd_regdomain_config_locked(struct wl1271 *wl) if (channel->flags & (IEEE80211_CHAN_DISABLED | IEEE80211_CHAN_RADAR | - IEEE80211_CHAN_PASSIVE_SCAN)) + IEEE80211_CHAN_NO_IR)) continue; ch_bit_idx = wlcore_get_reg_conf_ch_idx(b, ch); diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 0368b9cbfb89..b46b3116cc55 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -91,8 +91,7 @@ static void wl1271_reg_notify(struct wiphy *wiphy, continue; if (ch->flags & IEEE80211_CHAN_RADAR) - ch->flags |= IEEE80211_CHAN_NO_IBSS | - IEEE80211_CHAN_PASSIVE_SCAN; + ch->flags |= IEEE80211_CHAN_NO_IR; } @@ -4458,6 +4457,16 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out; + if ((changed & BSS_CHANGED_TXPOWER) && + bss_conf->txpower != wlvif->power_level) { + + ret = wl1271_acx_tx_power(wl, wlvif, bss_conf->txpower); + if (ret < 0) + goto out; + + wlvif->power_level = bss_conf->txpower; + } + if (is_ap) wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed); else @@ -5711,7 +5720,6 @@ static int wl1271_init_ieee80211(struct wl1271 *wl) /* unit us */ /* FIXME: find a proper value */ - wl->hw->channel_change_time = 10000; wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval; wl->hw->flags = IEEE80211_HW_SIGNAL_DBM | diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c index 7ed86203304b..1e3d51cd673a 100644 --- a/drivers/net/wireless/ti/wlcore/scan.c +++ b/drivers/net/wireless/ti/wlcore/scan.c @@ -188,16 +188,14 @@ wlcore_scan_get_channels(struct wl1271 *wl, flags = req_channels[i]->flags; if (force_passive) - flags |= IEEE80211_CHAN_PASSIVE_SCAN; + flags |= IEEE80211_CHAN_NO_IR; if ((req_channels[i]->band == band) && !(flags & IEEE80211_CHAN_DISABLED) && (!!(flags & IEEE80211_CHAN_RADAR) == radar) && /* if radar is set, we ignore the passive flag */ (radar || - !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { - - + !!(flags & IEEE80211_CHAN_NO_IR) == passive)) { if (flags & IEEE80211_CHAN_RADAR) { channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; @@ -220,7 +218,7 @@ wlcore_scan_get_channels(struct wl1271 *wl, (band == IEEE80211_BAND_2GHZ) && (channels[j].channel >= 12) && (channels[j].channel <= 14) && - (flags & IEEE80211_CHAN_PASSIVE_SCAN) && + (flags & IEEE80211_CHAN_NO_IR) && !force_passive) { /* pactive channels treated as DFS */ channels[j].flags = SCAN_CHANNEL_FLAGS_DFS; @@ -243,8 +241,8 @@ wlcore_scan_get_channels(struct wl1271 *wl, max_dwell_time_active, flags & IEEE80211_CHAN_RADAR ? ", DFS" : "", - flags & IEEE80211_CHAN_PASSIVE_SCAN ? - ", PASSIVE" : ""); + flags & IEEE80211_CHAN_NO_IR ? + ", NO-IR" : ""); j++; } } diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 38d2089f338a..d24d4a958c67 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -29,7 +29,6 @@ #include <linux/delay.h> #include <linux/types.h> -#include <linux/init.h> #include <linux/interrupt.h> #include <linux/in.h> #include <linux/kernel.h> @@ -44,6 +43,7 @@ #include <linux/string.h> #include <linux/wireless.h> #include <linux/ieee80211.h> +#include <linux/etherdevice.h> #include <net/iw_handler.h> @@ -673,8 +673,7 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr) matchflag = 1; if (matchflag) { for (i = 0; i < this->bss_cnt; i++) { - if (!memcmp(this->bss_set[i].bssid, - sig.bssid, ETH_ALEN)) { + if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) { matchflag = 0; break; } diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 71ab320fae82..73a49b868035 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ /* This file implements all the hardware specific functions for the ZD1211 diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 7ab922209b25..b03786c9f3aa 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_CHIP_H diff --git a/drivers/net/wireless/zd1211rw/zd_def.h b/drivers/net/wireless/zd1211rw/zd_def.h index 9a1b013f81be..41bd755bc135 100644 --- a/drivers/net/wireless/zd1211rw/zd_def.h +++ b/drivers/net/wireless/zd1211rw/zd_def.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_DEF_H diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index c6208a7988e4..e7af261e9198 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -16,8 +16,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/netdevice.h> @@ -533,9 +532,8 @@ void zd_mac_tx_failed(struct urb *urb) tx_hdr = (struct ieee80211_hdr *)skb->data; /* we skip all frames not matching the reported destination */ - if (unlikely(memcmp(tx_hdr->addr1, tx_status->mac, ETH_ALEN))) { + if (unlikely(!ether_addr_equal(tx_hdr->addr1, tx_status->mac))) continue; - } /* we skip all frames not matching the reported final rate */ @@ -998,7 +996,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr, continue; tx_hdr = (struct ieee80211_hdr *)skb->data; - if (likely(!memcmp(tx_hdr->addr2, rx_hdr->addr1, ETH_ALEN))) + if (likely(ether_addr_equal(tx_hdr->addr2, rx_hdr->addr1))) { found = 1; break; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index c01eca859f95..5a484235308f 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_MAC_H diff --git a/drivers/net/wireless/zd1211rw/zd_rf.c b/drivers/net/wireless/zd1211rw/zd_rf.c index c875ee05e22e..dc179c414518 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.c +++ b/drivers/net/wireless/zd1211rw/zd_rf.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/errno.h> diff --git a/drivers/net/wireless/zd1211rw/zd_rf.h b/drivers/net/wireless/zd1211rw/zd_rf.h index 725b7c99b23d..8f14e25e1041 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf.h +++ b/drivers/net/wireless/zd1211rw/zd_rf.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_RF_H diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c index 12babcb633c3..99aed7d78952 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al2230.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al2230.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c index 385c670d1293..5fea485be574 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_al7230b.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c index 784d9ccb8fef..a93f657a41c7 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_rf2959.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c index c4d324e19c24..61b924027356 100644 --- a/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c +++ b/drivers/net/wireless/zd1211rw/zd_rf_uw2453.c @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 84d94f572a46..a912dc051111 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -15,8 +15,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include <linux/kernel.h> diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 45e3bb28a01c..a9075f225178 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -14,8 +14,7 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #ifndef _ZD_USB_H |