diff options
Diffstat (limited to 'drivers/net/wireless')
257 files changed, 8421 insertions, 3959 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index b97367d50717..d0c97c220026 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2676,7 +2676,7 @@ static void wifi_setup(struct net_device *dev) dev->addr_len = ETH_ALEN; dev->tx_queue_len = 100; - memset(dev->broadcast,0xFF, ETH_ALEN); + eth_broadcast_addr(dev->broadcast); dev->flags = IFF_BROADCAST|IFF_MULTICAST; } @@ -3273,7 +3273,7 @@ static void airo_handle_link(struct airo_info *ai) } /* Send event to user space */ - memset(wrqu.ap_addr.sa_data, '\0', ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(ai->dev, SIOCGIWAP, &wrqu, NULL); } diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index da92bfa76b7c..49219c508963 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1166,7 +1166,7 @@ static int at76_start_monitor(struct at76_priv *priv) int ret; memset(&scan, 0, sizeof(struct at76_req_scan)); - memset(scan.bssid, 0xff, ETH_ALEN); + eth_broadcast_addr(scan.bssid); scan.channel = priv->channel; scan.scan_type = SCAN_TYPE_PASSIVE; @@ -1427,7 +1427,7 @@ static int at76_startup_device(struct at76_priv *priv) at76_wait_completion(priv, CMD_STARTUP); /* remove BSSID from previous run */ - memset(priv->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->bssid); priv->scanning = false; @@ -1973,7 +1973,7 @@ static int at76_hw_scan(struct ieee80211_hw *hw, ieee80211_stop_queues(hw); memset(&scan, 0, sizeof(struct at76_req_scan)); - memset(scan.bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(scan.bssid); if (req->n_ssids) { scan.scan_type = SCAN_TYPE_ACTIVE; diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index f92050617ae6..5147ebe4cd05 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -779,8 +779,6 @@ static void ar5523_tx(struct ieee80211_hw *hw, ieee80211_stop_queues(hw); } - data->skb = skb; - spin_lock_irqsave(&ar->tx_data_list_lock, flags); list_add_tail(&data->list, &ar->tx_queue_pending); spin_unlock_irqrestore(&ar->tx_data_list_lock, flags); @@ -817,10 +815,13 @@ static void ar5523_tx_work_locked(struct ar5523 *ar) if (!data) break; - skb = data->skb; + txi = container_of((void *)data, struct ieee80211_tx_info, + driver_data); txqid = 0; - txi = IEEE80211_SKB_CB(skb); + + skb = container_of((void *)txi, struct sk_buff, cb); paylen = skb->len; + urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { ar5523_err(ar, "Failed to allocate TX urb\n"); diff --git a/drivers/net/wireless/ath/ar5523/ar5523.h b/drivers/net/wireless/ath/ar5523/ar5523.h index 00c6fd346d48..9a322a65cdb5 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.h +++ b/drivers/net/wireless/ath/ar5523/ar5523.h @@ -74,7 +74,6 @@ struct ar5523_tx_cmd { struct ar5523_tx_data { struct list_head list; struct ar5523 *ar; - struct sk_buff *skb; struct urb *urb; }; diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 1eebe2ea3dfb..7e9481099a8e 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -131,6 +131,9 @@ struct ath_ops { void (*enable_write_buffer)(void *); void (*write_flush) (void *); u32 (*rmw)(void *, u32 reg_offset, u32 set, u32 clr); + void (*enable_rmw_buffer)(void *); + void (*rmw_flush) (void *); + }; struct ath_common; diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index c18647b87f71..0eddb204d85b 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -39,7 +39,7 @@ struct ath10k_ce_pipe; #define CE_DESC_FLAGS_GATHER (1 << 0) #define CE_DESC_FLAGS_BYTE_SWAP (1 << 1) #define CE_DESC_FLAGS_META_DATA_MASK 0xFFFC -#define CE_DESC_FLAGS_META_DATA_LSB 3 +#define CE_DESC_FLAGS_META_DATA_LSB 2 struct ce_desc { __le32 addr; diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 310e12bc078a..c0e454bb6a8d 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -436,16 +436,16 @@ static int ath10k_download_fw(struct ath10k *ar, enum ath10k_firmware_mode mode) static void ath10k_core_free_firmware_files(struct ath10k *ar) { - if (ar->board && !IS_ERR(ar->board)) + if (!IS_ERR(ar->board)) release_firmware(ar->board); - if (ar->otp && !IS_ERR(ar->otp)) + if (!IS_ERR(ar->otp)) release_firmware(ar->otp); - if (ar->firmware && !IS_ERR(ar->firmware)) + if (!IS_ERR(ar->firmware)) release_firmware(ar->firmware); - if (ar->cal_file && !IS_ERR(ar->cal_file)) + if (!IS_ERR(ar->cal_file)) release_firmware(ar->cal_file); ar->board = NULL; diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index d60e46fe6d19..f65310c3ba5f 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -159,6 +159,25 @@ struct ath10k_fw_stats_peer { u32 peer_rx_rate; /* 10x only */ }; +struct ath10k_fw_stats_vdev { + struct list_head list; + + u32 vdev_id; + u32 beacon_snr; + u32 data_snr; + u32 num_tx_frames[4]; + u32 num_rx_frames; + u32 num_tx_frames_retries[4]; + u32 num_tx_frames_failures[4]; + u32 num_rts_fail; + u32 num_rts_success; + u32 num_rx_err; + u32 num_rx_discard; + u32 num_tx_not_acked; + u32 tx_rate_history[10]; + u32 beacon_rssi_history[10]; +}; + struct ath10k_fw_stats_pdev { struct list_head list; @@ -220,6 +239,7 @@ struct ath10k_fw_stats_pdev { struct ath10k_fw_stats { struct list_head pdevs; + struct list_head vdevs; struct list_head peers; }; @@ -288,6 +308,7 @@ struct ath10k_vif { bool is_started; bool is_up; bool spectral_enabled; + bool ps; u32 aid; u8 bssid[ETH_ALEN]; @@ -413,6 +434,12 @@ enum ath10k_fw_features { */ ATH10K_FW_FEATURE_WMI_10_2 = 4, + /* Some firmware revisions lack proper multi-interface client powersave + * implementation. Enabling PS could result in connection drops, + * traffic stalls, etc. + */ + ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT = 5, + /* keep last */ ATH10K_FW_FEATURE_COUNT, }; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index d2281e5c2ffe..301081db1ef6 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } +static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + static void ath10k_debug_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -258,6 +268,7 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar) spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); spin_unlock_bh(&ar->data_lock); } @@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head) return num; } +static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head) +{ + struct ath10k_fw_stats_vdev *i; + size_t num = 0; + + list_for_each_entry(i, head, list) + ++num; + + return num; +} + void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_fw_stats stats = {}; bool is_start, is_started, is_end; size_t num_peers; + size_t num_vdevs; int ret; INIT_LIST_HEAD(&stats.pdevs); + INIT_LIST_HEAD(&stats.vdevs); INIT_LIST_HEAD(&stats.peers); spin_lock_bh(&ar->data_lock); @@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) } num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs); is_start = (list_empty(&ar->debug.fw_stats.pdevs) && !list_empty(&stats.pdevs)); is_end = (!list_empty(&ar->debug.fw_stats.pdevs) && @@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) goto free; } + if (num_vdevs >= BITS_PER_LONG) { + ath10k_warn(ar, "dropping fw vdev stats\n"); + goto free; + } + list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers); + list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs); } complete(&ar->debug.fw_stats_complete); @@ -340,6 +371,7 @@ free: * resources if that is not the case. */ ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); + ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); ath10k_debug_fw_stats_peers_free(&stats.peers); unlock: @@ -363,7 +395,10 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) reinit_completion(&ar->debug.fw_stats_complete); - ret = ath10k_wmi_request_stats(ar, WMI_REQUEST_PEER_STAT); + ret = ath10k_wmi_request_stats(ar, + WMI_STAT_PDEV | + WMI_STAT_VDEV | + WMI_STAT_PEER); if (ret) { ath10k_warn(ar, "could not request stats (%d)\n", ret); return ret; @@ -395,8 +430,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, unsigned int len = 0; unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE; const struct ath10k_fw_stats_pdev *pdev; + const struct ath10k_fw_stats_vdev *vdev; const struct ath10k_fw_stats_peer *peer; size_t num_peers; + size_t num_vdevs; + int i; spin_lock_bh(&ar->data_lock); @@ -408,6 +446,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, } num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers); + num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs); len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s\n", @@ -531,6 +570,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar, len += scnprintf(buf + len, buf_len - len, "\n"); len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", + "ath10k VDEV stats", num_vdevs); + len += scnprintf(buf + len, buf_len - len, "%30s\n\n", + "================="); + + list_for_each_entry(vdev, &fw_stats->vdevs, list) { + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "vdev id", vdev->vdev_id); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "beacon snr", vdev->beacon_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "data snr", vdev->data_snr); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx frames", vdev->num_rx_frames); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts fail", vdev->num_rts_fail); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rts success", vdev->num_rts_success); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx err", vdev->num_rx_err); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num rx discard", vdev->num_rx_discard); + len += scnprintf(buf + len, buf_len - len, "%30s %u\n", + "num tx not acked", vdev->num_tx_not_acked); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames", i, + vdev->num_tx_frames[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames retries", i, + vdev->num_tx_frames_retries[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "num tx frames failures", i, + vdev->num_tx_frames_failures[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] 0x%08x\n", + "tx rate history", i, + vdev->tx_rate_history[i]); + + for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++) + len += scnprintf(buf + len, buf_len - len, + "%25s [%02d] %u\n", + "beacon rssi history", i, + vdev->beacon_rssi_history[i]); + + len += scnprintf(buf + len, buf_len - len, "\n"); + } + + len += scnprintf(buf + len, buf_len - len, "\n"); + len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n", "ath10k PEER stats", num_peers); len += scnprintf(buf + len, buf_len - len, "%30s\n\n", "================="); @@ -1900,6 +1998,7 @@ int ath10k_debug_create(struct ath10k *ar) return -ENOMEM; INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); + INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); INIT_LIST_HEAD(&ar->debug.fw_stats.peers); return 0; diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index c1da44f65a4d..01a2b384f358 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -176,7 +176,7 @@ static void ath10k_htt_rx_msdu_buff_replenish(struct ath10k_htt *htt) * automatically balances load wrt to CPU power. * * This probably comes at a cost of lower maximum throughput but - * improves the avarage and stability. */ + * improves the average and stability. */ spin_lock_bh(&htt->rx_ring.lock); num_deficit = htt->rx_ring.fill_level - htt->rx_ring.fill_cnt; num_to_fill = min(ATH10K_HTT_MAX_NUM_REFILL, num_deficit); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 4ce433f1c1fb..973485bd4121 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -611,7 +611,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i start: %d\n", vdev_id, ret); return ret; } @@ -658,7 +658,7 @@ static int ath10k_monitor_vdev_stop(struct ath10k *ar) ret = ath10k_vdev_setup_sync(ar); if (ret) - ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize monitor vdev %i stop: %d\n", ar->monitor_vdev_id, ret); ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n", @@ -927,8 +927,9 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, bool restart) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n", - arg.vdev_id, ret); + ath10k_warn(ar, + "failed to synchronize setup for vdev %i restart %d: %d\n", + arg.vdev_id, restart, ret); return ret; } @@ -966,7 +967,7 @@ static int ath10k_vdev_stop(struct ath10k_vif *arvif) ret = ath10k_vdev_setup_sync(ar); if (ret) { - ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n", + ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n", arvif->vdev_id, ret); return ret; } @@ -1182,7 +1183,7 @@ static void ath10k_control_ibss(struct ath10k_vif *arvif, if (is_zero_ether_addr(arvif->bssid)) return; - memset(arvif->bssid, 0, ETH_ALEN); + eth_zero_addr(arvif->bssid); return; } @@ -1253,6 +1254,20 @@ static int ath10k_mac_vif_recalc_ps_poll_count(struct ath10k_vif *arvif) return 0; } +static int ath10k_mac_ps_vif_count(struct ath10k *ar) +{ + struct ath10k_vif *arvif; + int num = 0; + + lockdep_assert_held(&ar->conf_mutex); + + list_for_each_entry(arvif, &ar->arvifs, list) + if (arvif->ps) + num++; + + return num; +} + static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) { struct ath10k *ar = arvif->ar; @@ -1262,13 +1277,24 @@ static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif) enum wmi_sta_ps_mode psmode; int ret; int ps_timeout; + bool enable_ps; lockdep_assert_held(&arvif->ar->conf_mutex); if (arvif->vif->type != NL80211_IFTYPE_STATION) return 0; - if (vif->bss_conf.ps) { + enable_ps = arvif->ps; + + if (enable_ps && ath10k_mac_ps_vif_count(ar) > 1 && + !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT, + ar->fw_features)) { + ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n", + arvif->vdev_id); + enable_ps = false; + } + + if (enable_ps) { psmode = WMI_STA_PS_MODE_ENABLED; param = WMI_STA_PS_PARAM_INACTIVITY_TIME; @@ -1386,7 +1412,8 @@ static void ath10k_peer_assoc_h_crypto(struct ath10k *ar, lockdep_assert_held(&ar->conf_mutex); bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan, - info->bssid, NULL, 0, 0, 0); + info->bssid, NULL, 0, IEEE80211_BSS_TYPE_ANY, + IEEE80211_PRIVACY_ANY); if (bss) { const struct cfg80211_bss_ies *ies; @@ -1781,6 +1808,68 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif, ath10k_smps_map[smps]); } +static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta_vht_cap vht_cap) +{ + struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + int ret; + u32 param; + u32 value; + + if (!(ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE))) + return 0; + + param = ar->wmi.vdev_param->txbf; + value = 0; + + if (WARN_ON(param == WMI_VDEV_PARAM_UNSUPPORTED)) + return 0; + + /* The following logic is correct. If a remote STA advertises support + * for being a beamformer then we should enable us being a beamformee. + */ + + if (ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) { + if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE; + + if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE; + } + + if (ar->vht_cap_info & + (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE | + IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) { + if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER; + + if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) + value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER; + } + + if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFEE) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE; + + if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFER) + value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER; + + ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, value); + if (ret) { + ath10k_warn(ar, "failed to submit vdev param txbf 0x%x: %d\n", + value, ret); + return ret; + } + + return 0; +} + /* can be called only in mac80211 callbacks due to `key_count` usage */ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -1789,6 +1878,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); struct ieee80211_sta_ht_cap ht_cap; + struct ieee80211_sta_vht_cap vht_cap; struct wmi_peer_assoc_complete_arg peer_arg; struct ieee80211_sta *ap_sta; int ret; @@ -1811,6 +1901,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, /* ap_sta must be accessed only within rcu section which must be left * before calling ath10k_setup_peer_smps() which might sleep. */ ht_cap = ap_sta->ht_cap; + vht_cap = ap_sta->vht_cap; ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg); if (ret) { @@ -1836,6 +1927,13 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, return; } + ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap); + if (ret) { + ath10k_warn(ar, "failed to recalc txbf for vdev %i on bss %pM: %d\n", + arvif->vdev_id, bss_conf->bssid, ret); + return; + } + ath10k_dbg(ar, ATH10K_DBG_MAC, "mac vdev %d up (associated) bssid %pM aid %d\n", arvif->vdev_id, bss_conf->bssid, bss_conf->aid); @@ -1853,6 +1951,18 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw, } arvif->is_up = true; + + /* Workaround: Some firmware revisions (tested with qca6174 + * WLAN.RM.2.0-00073) have buggy powersave state machine and must be + * poked with peer param command. + */ + ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid, + WMI_PEER_DUMMY_VAR, 1); + if (ret) { + ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n", + arvif->bssid, arvif->vdev_id, ret); + return; + } } static void ath10k_bss_disassoc(struct ieee80211_hw *hw, @@ -1860,6 +1970,7 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, { struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif); + struct ieee80211_sta_vht_cap vht_cap = {}; int ret; lockdep_assert_held(&ar->conf_mutex); @@ -1874,6 +1985,13 @@ static void ath10k_bss_disassoc(struct ieee80211_hw *hw, arvif->def_wep_key_idx = -1; + ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap); + if (ret) { + ath10k_warn(ar, "failed to recalc txbf for vdev %i: %d\n", + arvif->vdev_id, ret); + return; + } + arvif->is_up = false; } @@ -2554,6 +2672,17 @@ static int ath10k_start_scan(struct ath10k *ar, return -ETIMEDOUT; } + /* If we failed to start the scan, return error code at + * this point. This is probably due to some issue in the + * firmware, but no need to wedge the driver due to that... + */ + spin_lock_bh(&ar->data_lock); + if (ar->scan.state == ATH10K_SCAN_IDLE) { + spin_unlock_bh(&ar->data_lock); + return -EINVAL; + } + spin_unlock_bh(&ar->data_lock); + /* Add a 200ms margin to account for event/command processing */ ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout, msecs_to_jiffies(arg->max_scan_time+200)); @@ -3323,9 +3452,10 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, list_del(&arvif->list); if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { - ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr); + ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id, + vif->addr); if (ret) - ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n", + ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n", arvif->vdev_id, ret); kfree(arvif->u.ap.noa_data); @@ -3339,6 +3469,21 @@ static void ath10k_remove_interface(struct ieee80211_hw *hw, ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n", arvif->vdev_id, ret); + /* Some firmware revisions don't notify host about self-peer removal + * until after associated vdev is deleted. + */ + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id, + vif->addr); + if (ret) + ath10k_warn(ar, "failed to remove AP self-peer on vdev %i: %d\n", + arvif->vdev_id, ret); + + spin_lock_bh(&ar->data_lock); + ar->num_peers--; + spin_unlock_bh(&ar->data_lock); + } + ath10k_peer_cleanup(ar, arvif->vdev_id); mutex_unlock(&ar->conf_mutex); @@ -3534,7 +3679,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_PS) { - ret = ath10k_mac_vif_setup_ps(arvif); + arvif->ps = vif->bss_conf.ps; + + ret = ath10k_config_ps(ar); if (ret) ath10k_warn(ar, "failed to setup ps on vdev %i: %d\n", arvif->vdev_id, ret); diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e6972b09333e..7681237fe298 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -104,7 +104,7 @@ static const struct ce_attr host_ce_config_wlan[] = { { .flags = CE_ATTR_FLAGS, .src_nentries = 0, - .src_sz_max = 512, + .src_sz_max = 2048, .dest_nentries = 512, }, @@ -174,7 +174,7 @@ static const struct ce_pipe_config target_ce_config_wlan[] = { .pipenum = __cpu_to_le32(1), .pipedir = __cpu_to_le32(PIPEDIR_IN), .nentries = __cpu_to_le32(32), - .nbytes_max = __cpu_to_le32(512), + .nbytes_max = __cpu_to_le32(2048), .flags = __cpu_to_le32(CE_ATTR_FLAGS), .reserved = __cpu_to_le32(0), }, diff --git a/drivers/net/wireless/ath/ath10k/wmi-ops.h b/drivers/net/wireless/ath/ath10k/wmi-ops.h index 04dc4b9db04e..c8b64e7a6089 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-ops.h +++ b/drivers/net/wireless/ath/ath10k/wmi-ops.h @@ -110,8 +110,7 @@ struct wmi_ops { bool deliver_cab); struct sk_buff *(*gen_pdev_set_wmm)(struct ath10k *ar, const struct wmi_wmm_params_all_arg *arg); - struct sk_buff *(*gen_request_stats)(struct ath10k *ar, - enum wmi_stats_id stats_id); + struct sk_buff *(*gen_request_stats)(struct ath10k *ar, u32 stats_mask); struct sk_buff *(*gen_force_fw_hang)(struct ath10k *ar, enum wmi_force_fw_hang_type type, u32 delay_ms); @@ -816,14 +815,14 @@ ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar, } static inline int -ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) +ath10k_wmi_request_stats(struct ath10k *ar, u32 stats_mask) { struct sk_buff *skb; if (!ar->wmi.ops->gen_request_stats) return -EOPNOTSUPP; - skb = ar->wmi.ops->gen_request_stats(ar, stats_id); + skb = ar->wmi.ops->gen_request_stats(ar, stats_mask); if (IS_ERR(skb)) return PTR_ERR(skb); diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index 71614ba1b145..ee0c5f602e29 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -869,16 +869,57 @@ static int ath10k_wmi_tlv_op_pull_rdy_ev(struct ath10k *ar, return 0; } +static void ath10k_wmi_tlv_pull_vdev_stats(const struct wmi_tlv_vdev_stats *src, + struct ath10k_fw_stats_vdev *dst) +{ + int i; + + dst->vdev_id = __le32_to_cpu(src->vdev_id); + dst->beacon_snr = __le32_to_cpu(src->beacon_snr); + dst->data_snr = __le32_to_cpu(src->data_snr); + dst->num_rx_frames = __le32_to_cpu(src->num_rx_frames); + dst->num_rts_fail = __le32_to_cpu(src->num_rts_fail); + dst->num_rts_success = __le32_to_cpu(src->num_rts_success); + dst->num_rx_err = __le32_to_cpu(src->num_rx_err); + dst->num_rx_discard = __le32_to_cpu(src->num_rx_discard); + dst->num_tx_not_acked = __le32_to_cpu(src->num_tx_not_acked); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames); i++) + dst->num_tx_frames[i] = + __le32_to_cpu(src->num_tx_frames[i]); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_retries); i++) + dst->num_tx_frames_retries[i] = + __le32_to_cpu(src->num_tx_frames_retries[i]); + + for (i = 0; i < ARRAY_SIZE(src->num_tx_frames_failures); i++) + dst->num_tx_frames_failures[i] = + __le32_to_cpu(src->num_tx_frames_failures[i]); + + for (i = 0; i < ARRAY_SIZE(src->tx_rate_history); i++) + dst->tx_rate_history[i] = + __le32_to_cpu(src->tx_rate_history[i]); + + for (i = 0; i < ARRAY_SIZE(src->beacon_rssi_history); i++) + dst->beacon_rssi_history[i] = + __le32_to_cpu(src->beacon_rssi_history[i]); +} + static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar, struct sk_buff *skb, struct ath10k_fw_stats *stats) { const void **tb; - const struct wmi_stats_event *ev; + const struct wmi_tlv_stats_ev *ev; const void *data; - u32 num_pdev_stats, num_vdev_stats, num_peer_stats; + u32 num_pdev_stats; + u32 num_vdev_stats; + u32 num_peer_stats; + u32 num_bcnflt_stats; + u32 num_chan_stats; size_t data_len; int ret; + int i; tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC); if (IS_ERR(tb)) { @@ -899,8 +940,73 @@ static int ath10k_wmi_tlv_op_pull_fw_stats(struct ath10k *ar, num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); num_peer_stats = __le32_to_cpu(ev->num_peer_stats); + num_bcnflt_stats = __le32_to_cpu(ev->num_bcnflt_stats); + num_chan_stats = __le32_to_cpu(ev->num_chan_stats); + + ath10k_dbg(ar, ATH10K_DBG_WMI, + "wmi tlv stats update pdev %i vdev %i peer %i bcnflt %i chan %i\n", + num_pdev_stats, num_vdev_stats, num_peer_stats, + num_bcnflt_stats, num_chan_stats); + + for (i = 0; i < num_pdev_stats; i++) { + const struct wmi_pdev_stats *src; + struct ath10k_fw_stats_pdev *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_pdev_stats_base(&src->base, dst); + ath10k_wmi_pull_pdev_stats_tx(&src->tx, dst); + ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst); + list_add_tail(&dst->list, &stats->pdevs); + } + + for (i = 0; i < num_vdev_stats; i++) { + const struct wmi_tlv_vdev_stats *src; + struct ath10k_fw_stats_vdev *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; - WARN_ON(1); /* FIXME: not implemented yet */ + ath10k_wmi_tlv_pull_vdev_stats(src, dst); + list_add_tail(&dst->list, &stats->vdevs); + } + + for (i = 0; i < num_peer_stats; i++) { + const struct wmi_10x_peer_stats *src; + struct ath10k_fw_stats_peer *dst; + + src = data; + if (data_len < sizeof(*src)) + return -EPROTO; + + data += sizeof(*src); + data_len -= sizeof(*src); + + dst = kzalloc(sizeof(*dst), GFP_ATOMIC); + if (!dst) + continue; + + ath10k_wmi_pull_peer_stats(&src->old, dst); + dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate); + list_add_tail(&dst->list, &stats->peers); + } kfree(tb); return 0; @@ -1604,14 +1710,12 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, const struct wmi_wmm_params_all_arg *arg) { struct wmi_tlv_vdev_set_wmm_cmd *cmd; - struct wmi_wmm_params *wmm; struct wmi_tlv *tlv; struct sk_buff *skb; size_t len; void *ptr; - len = (sizeof(*tlv) + sizeof(*cmd)) + - (4 * (sizeof(*tlv) + sizeof(*wmm))); + len = sizeof(*tlv) + sizeof(*cmd); skb = ath10k_wmi_alloc_skb(ar, len); if (!skb) return ERR_PTR(-ENOMEM); @@ -1623,13 +1727,10 @@ ath10k_wmi_tlv_op_gen_vdev_wmm_conf(struct ath10k *ar, u32 vdev_id, cmd = (void *)tlv->value; cmd->vdev_id = __cpu_to_le32(vdev_id); - ptr += sizeof(*tlv); - ptr += sizeof(*cmd); - - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_be); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_bk); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vi); - ptr = ath10k_wmi_tlv_put_wmm(ptr, &arg->ac_vo); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[0].params, &arg->ac_be); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[1].params, &arg->ac_bk); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[2].params, &arg->ac_vi); + ath10k_wmi_set_wmm_param(&cmd->vdev_wmm_params[3].params, &arg->ac_vo); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv vdev wmm conf\n"); return skb; @@ -2080,8 +2181,7 @@ ath10k_wmi_tlv_op_gen_pdev_set_wmm(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, - enum wmi_stats_id stats_id) +ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) { struct wmi_request_stats_cmd *cmd; struct wmi_tlv *tlv; @@ -2095,7 +2195,7 @@ ath10k_wmi_tlv_op_gen_request_stats(struct ath10k *ar, tlv->tag = __cpu_to_le16(WMI_TLV_TAG_STRUCT_REQUEST_STATS_CMD); tlv->len = __cpu_to_le16(sizeof(*cmd)); cmd = (void *)tlv->value; - cmd->stats_id = __cpu_to_le32(stats_id); + cmd->stats_id = __cpu_to_le32(stats_mask); ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi tlv request stats\n"); return skb; diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h index de68fe76eae6..a6c8280cc4b1 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h @@ -1302,8 +1302,14 @@ struct wmi_tlv_pdev_set_wmm_cmd { __le32 dg_type; /* no idea.. */ } __packed; +struct wmi_tlv_vdev_wmm_params { + __le32 dummy; + struct wmi_wmm_params params; +} __packed; + struct wmi_tlv_vdev_set_wmm_cmd { __le32 vdev_id; + struct wmi_tlv_vdev_wmm_params vdev_wmm_params[4]; } __packed; struct wmi_tlv_phyerr_ev { @@ -1439,6 +1445,15 @@ struct wmi_tlv_sta_keepalive_cmd { __le32 interval; /* in seconds */ } __packed; +struct wmi_tlv_stats_ev { + __le32 stats_id; /* WMI_STAT_ */ + __le32 num_pdev_stats; + __le32 num_vdev_stats; + __le32 num_peer_stats; + __le32 num_bcnflt_stats; + __le32 num_chan_stats; +} __packed; + void ath10k_wmi_tlv_attach(struct ath10k *ar); #endif diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index aeea1c793943..c7ea77edce24 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -1125,6 +1125,25 @@ static void ath10k_wmi_event_scan_started(struct ath10k *ar) } } +static void ath10k_wmi_event_scan_start_failed(struct ath10k *ar) +{ + lockdep_assert_held(&ar->data_lock); + + switch (ar->scan.state) { + case ATH10K_SCAN_IDLE: + case ATH10K_SCAN_RUNNING: + case ATH10K_SCAN_ABORTING: + ath10k_warn(ar, "received scan start failed event in an invalid scan state: %s (%d)\n", + ath10k_scan_state_str(ar->scan.state), + ar->scan.state); + break; + case ATH10K_SCAN_STARTING: + complete(&ar->scan.started); + __ath10k_scan_finish(ar); + break; + } +} + static void ath10k_wmi_event_scan_completed(struct ath10k *ar) { lockdep_assert_held(&ar->data_lock); @@ -1292,6 +1311,7 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb) break; case WMI_SCAN_EVENT_START_FAILED: ath10k_warn(ar, "received scan start failure event\n"); + ath10k_wmi_event_scan_start_failed(ar); break; case WMI_SCAN_EVENT_DEQUEUED: case WMI_SCAN_EVENT_PREEMPTED: @@ -4954,7 +4974,7 @@ ath10k_wmi_op_gen_pdev_set_wmm(struct ath10k *ar, } static struct sk_buff * -ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) +ath10k_wmi_op_gen_request_stats(struct ath10k *ar, u32 stats_mask) { struct wmi_request_stats_cmd *cmd; struct sk_buff *skb; @@ -4964,9 +4984,10 @@ ath10k_wmi_op_gen_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) return ERR_PTR(-ENOMEM); cmd = (struct wmi_request_stats_cmd *)skb->data; - cmd->stats_id = __cpu_to_le32(stats_id); + cmd->stats_id = __cpu_to_le32(stats_mask); - ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id); + ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi request stats 0x%08x\n", + stats_mask); return skb; } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 20ce3603e64b..adf935bf0580 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -3057,8 +3057,12 @@ struct wmi_pdev_stats_peer { } __packed; enum wmi_stats_id { - WMI_REQUEST_PEER_STAT = 0x01, - WMI_REQUEST_AP_STAT = 0x02 + WMI_STAT_PEER = BIT(0), + WMI_STAT_AP = BIT(1), + WMI_STAT_PDEV = BIT(2), + WMI_STAT_VDEV = BIT(3), + WMI_STAT_BCNFLT = BIT(4), + WMI_STAT_VDEV_RATE = BIT(5), }; struct wlan_inst_rssi_args { @@ -3093,7 +3097,7 @@ struct wmi_pdev_suspend_cmd { } __packed; struct wmi_stats_event { - __le32 stats_id; /* %WMI_REQUEST_ */ + __le32 stats_id; /* WMI_STAT_ */ /* * number of pdev stats event structures * (wmi_pdev_stats) 0 or 1 @@ -3745,6 +3749,11 @@ enum wmi_10x_vdev_param { WMI_10X_VDEV_PARAM_VHT80_RATEMASK, }; +#define WMI_VDEV_PARAM_TXBF_SU_TX_BFEE BIT(0) +#define WMI_VDEV_PARAM_TXBF_MU_TX_BFEE BIT(1) +#define WMI_VDEV_PARAM_TXBF_SU_TX_BFER BIT(2) +#define WMI_VDEV_PARAM_TXBF_MU_TX_BFER BIT(3) + /* slot time long */ #define WMI_VDEV_SLOT_TIME_LONG 0x1 /* slot time short */ @@ -4436,7 +4445,8 @@ enum wmi_peer_param { WMI_PEER_AUTHORIZE = 0x3, WMI_PEER_CHAN_WIDTH = 0x4, WMI_PEER_NSS = 0x5, - WMI_PEER_USE_4ADDR = 0x6 + WMI_PEER_USE_4ADDR = 0x6, + WMI_PEER_DUMMY_VAR = 0xff, /* dummy parameter for STA PS workaround */ }; struct wmi_peer_set_param_cmd { diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 1ed7a88aeea9..7ca0d6f930fd 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1283,6 +1283,7 @@ struct ath5k_hw { #define ATH_STAT_PROMISC 1 #define ATH_STAT_LEDSOFT 2 /* enable LED gpio status */ #define ATH_STAT_STARTED 3 /* opened & irqs enabled */ +#define ATH_STAT_RESET 4 /* hw reset */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ unsigned int fif_filter_flags; /* Current FIF_* filter flags */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index bc9cb356fa69..a6131825c9f6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -528,7 +528,7 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, * together with the BSSID mask when matching addresses. */ iter_data.hw_macaddr = common->macaddr; - memset(&iter_data.mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data.mask); iter_data.found_active = false; iter_data.need_set_hw_addr = true; iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED; @@ -1523,6 +1523,9 @@ ath5k_set_current_imask(struct ath5k_hw *ah) enum ath5k_int imask; unsigned long flags; + if (test_bit(ATH_STAT_RESET, ah->status)) + return; + spin_lock_irqsave(&ah->irqlock, flags); imask = ah->imask; if (ah->rx_pending) @@ -2858,10 +2861,12 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, { struct ath_common *common = ath5k_hw_common(ah); int ret, ani_mode; - bool fast; + bool fast = chan && modparam_fastchanswitch ? 1 : 0; ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "resetting\n"); + __set_bit(ATH_STAT_RESET, ah->status); + ath5k_hw_set_imr(ah, 0); synchronize_irq(ah->irq); ath5k_stop_tasklets(ah); @@ -2876,11 +2881,29 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, * so we should also free any remaining * tx buffers */ ath5k_drain_tx_buffs(ah); + + /* Stop PCU */ + ath5k_hw_stop_rx_pcu(ah); + + /* Stop DMA + * + * Note: If DMA didn't stop continue + * since only a reset will fix it. + */ + ret = ath5k_hw_dma_stop(ah); + + /* RF Bus grant won't work if we have pending + * frames + */ + if (ret && fast) { + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, + "DMA didn't stop, falling back to normal reset\n"); + fast = false; + } + if (chan) ah->curchan = chan; - fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0; - ret = ath5k_hw_reset(ah, ah->opmode, ah->curchan, fast, skip_pcu); if (ret) { ATH5K_ERR(ah, "can't reset hardware (%d)\n", ret); @@ -2934,6 +2957,8 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, */ /* ath5k_chan_change(ah, c); */ + __clear_bit(ATH_STAT_RESET, ah->status); + ath5k_beacon_config(ah); /* intrs are enabled by ath5k_beacon_config */ diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index b9b651ea9851..99e62f99a182 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1169,30 +1169,6 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, if (ah->ah_version == AR5K_AR5212) ath5k_hw_set_sleep_clock(ah, false); - /* - * Stop PCU - */ - ath5k_hw_stop_rx_pcu(ah); - - /* - * Stop DMA - * - * Note: If DMA didn't stop continue - * since only a reset will fix it. - */ - ret = ath5k_hw_dma_stop(ah); - - /* RF Bus grant won't work if we have pending - * frames */ - if (ret && fast) { - ATH5K_DBG(ah, ATH5K_DEBUG_RESET, - "DMA didn't stop, falling back to normal reset\n"); - fast = false; - /* Non fatal, just continue with - * normal reset */ - ret = 0; - } - mode = channel->hw_value; switch (mode) { case AR5K_MODE_11A: diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 85da63a67faf..cce4625a53ad 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -686,20 +686,21 @@ ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, { struct ath6kl *ar = vif->ar; struct cfg80211_bss *bss; - u16 cap_mask, cap_val; + u16 cap_val; + enum ieee80211_bss_type bss_type; u8 *ie; if (nw_type & ADHOC_NETWORK) { - cap_mask = WLAN_CAPABILITY_IBSS; cap_val = WLAN_CAPABILITY_IBSS; + bss_type = IEEE80211_BSS_TYPE_IBSS; } else { - cap_mask = WLAN_CAPABILITY_ESS; cap_val = WLAN_CAPABILITY_ESS; + bss_type = IEEE80211_BSS_TYPE_ESS; } bss = cfg80211_get_bss(ar->wiphy, chan, bssid, vif->ssid, vif->ssid_len, - cap_mask, cap_val); + bss_type, IEEE80211_PRIVACY_ANY); if (bss == NULL) { /* * Since cfg80211 may not yet know about the BSS, @@ -1495,6 +1496,7 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy, static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) @@ -1513,7 +1515,7 @@ static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type); + wdev = ath6kl_interface_add(ar, name, name_assign_type, type, if_idx, nw_type); if (!wdev) return ERR_PTR(-ENOMEM); @@ -2033,7 +2035,7 @@ static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif) int ret; /* Setup unicast pkt pattern */ - memset(mac_mask, 0xff, ETH_ALEN); + eth_broadcast_addr(mac_mask); ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx, WOW_LIST_ID, ETH_ALEN, 0, ndev->dev_addr, @@ -3633,13 +3635,14 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif) } struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u8 fw_vif_idx, u8 nw_type) { struct net_device *ndev; struct ath6kl_vif *vif; - ndev = alloc_netdev(sizeof(*vif), name, NET_NAME_UNKNOWN, ether_setup); + ndev = alloc_netdev(sizeof(*vif), name, name_assign_type, ether_setup); if (!ndev) return NULL; diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index b59becd91aea..5aa57a7639bf 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -25,6 +25,7 @@ enum ath6kl_cfg_suspend_mode { }; struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u8 fw_vif_idx, u8 nw_type); void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 0df74b245af4..4ec02cea0f43 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -211,8 +211,8 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) rtnl_lock(); /* Add an initial station interface */ - wdev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0, - INFRA_NETWORK); + wdev = ath6kl_interface_add(ar, "wlan%d", NET_NAME_ENUM, + NL80211_IFTYPE_STATION, 0, INFRA_NETWORK); rtnl_unlock(); diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index b42ba46b5030..1af3fed5a72c 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -105,7 +105,7 @@ static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i) memset(&ar->ap_stats.sta[sta->aid - 1], 0, sizeof(struct wmi_per_sta_stat)); - memset(sta->mac, 0, ETH_ALEN); + eth_zero_addr(sta->mac); memset(sta->wpa_ie, 0, ATH6KL_MAX_IE); sta->aid = 0; sta->sta_flags = 0; diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 473972288a84..ecda613c2d54 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -46,7 +46,8 @@ ath9k_hw-y:= \ ath9k_hw-$(CONFIG_ATH9K_WOW) += ar9003_wow.o ath9k_hw-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ - ar9003_mci.o + ar9003_mci.o \ + ar9003_aic.o ath9k_hw-$(CONFIG_ATH9K_PCOEM) += ar9003_rtt.o diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c index ca01d17d130f..25e45e4d1a60 100644 --- a/drivers/net/wireless/ath/ath9k/ani.c +++ b/drivers/net/wireless/ath/ath9k/ani.c @@ -107,11 +107,21 @@ static const struct ani_cck_level_entry cck_level_table[] = { static void ath9k_hw_update_mibstats(struct ath_hw *ah, struct ath9k_mib_stats *stats) { - stats->ackrcv_bad += REG_READ(ah, AR_ACK_FAIL); - stats->rts_bad += REG_READ(ah, AR_RTS_FAIL); - stats->fcs_bad += REG_READ(ah, AR_FCS_FAIL); - stats->rts_good += REG_READ(ah, AR_RTS_OK); - stats->beacons += REG_READ(ah, AR_BEACON_CNT); + u32 addr[5] = {AR_RTS_OK, AR_RTS_FAIL, AR_ACK_FAIL, + AR_FCS_FAIL, AR_BEACON_CNT}; + u32 data[5]; + + REG_READ_MULTI(ah, &addr[0], &data[0], 5); + /* AR_RTS_OK */ + stats->rts_good += data[0]; + /* AR_RTS_FAIL */ + stats->rts_bad += data[1]; + /* AR_ACK_FAIL */ + stats->ackrcv_bad += data[2]; + /* AR_FCS_FAIL */ + stats->fcs_bad += data[3]; + /* AR_BEACON_CNT */ + stats->beacons += data[4]; } static void ath9k_ani_restart(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index f273427fdd29..6c23d279525f 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -681,12 +681,13 @@ static void ar5008_hw_set_channel_regs(struct ath_hw *ah, phymode |= AR_PHY_FC_DYN2040_PRI_CH; } + ENABLE_REGWRITE_BUFFER(ah); REG_WRITE(ah, AR_PHY_TURBO, phymode); + /* This function do only REG_WRITE, so + * we can include it to REGWRITE_BUFFER. */ ath9k_hw_set11nmac2040(ah, chan); - ENABLE_REGWRITE_BUFFER(ah); - REG_WRITE(ah, AR_GTXTO, 25 << AR_GTXTO_TIMEOUT_LIMIT_S); REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S); diff --git a/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 42190b67c671..50fcd343c41a 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -430,46 +430,43 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) u32 regVal; unsigned int i; u32 regList[][2] = { - { 0x786c, 0 }, - { 0x7854, 0 }, - { 0x7820, 0 }, - { 0x7824, 0 }, - { 0x7868, 0 }, - { 0x783c, 0 }, - { 0x7838, 0 } , - { 0x7828, 0 } , + { AR9285_AN_TOP3, 0 }, + { AR9285_AN_RXTXBB1, 0 }, + { AR9285_AN_RF2G1, 0 }, + { AR9285_AN_RF2G2, 0 }, + { AR9285_AN_TOP2, 0 }, + { AR9285_AN_RF2G8, 0 }, + { AR9285_AN_RF2G7, 0 }, + { AR9285_AN_RF2G3, 0 }, }; - for (i = 0; i < ARRAY_SIZE(regList); i++) - regList[i][1] = REG_READ(ah, regList[i][0]); - - regVal = REG_READ(ah, 0x7834); - regVal &= (~(0x1)); - REG_WRITE(ah, 0x7834, regVal); - regVal = REG_READ(ah, 0x9808); - regVal |= (0x1 << 27); - REG_WRITE(ah, 0x9808, regVal); + REG_READ_ARRAY(ah, regList, ARRAY_SIZE(regList)); + ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=0 */ + REG_CLR_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=1 */ + REG_SET_BIT(ah, 0x9808, 1 << 27); /* 786c,b23,1, pwddac=1 */ - REG_RMW_FIELD(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC, 1); + REG_SET_BIT(ah, AR9285_AN_TOP3, AR9285_AN_TOP3_PWDDAC); /* 7854, b5,1, pdrxtxbb=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDRXTXBB1); /* 7854, b7,1, pdv2i=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDV2I); /* 7854, b8,1, pddacinterface=1 */ - REG_RMW_FIELD(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF, 1); + REG_SET_BIT(ah, AR9285_AN_RXTXBB1, AR9285_AN_RXTXBB1_PDDACIF); /* 7824,b12,0, offcal=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G2, AR9285_AN_RF2G2_OFFCAL); /* 7838, b1,0, pwddb=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PWDDB); /* 7820,b11,0, enpacal=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_ENPACAL); /* 7820,b25,1, pdpadrv1=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV1); /* 7820,b24,0, pdpadrv2=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPADRV2); /* 7820,b23,0, pdpaout=0 */ - REG_RMW_FIELD(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT, 0); + REG_CLR_BIT(ah, AR9285_AN_RF2G1, AR9285_AN_RF2G1_PDPAOUT); /* 783c,b14-16,7, padrvgn2tab_0=7 */ REG_RMW_FIELD(ah, AR9285_AN_RF2G8, AR9285_AN_RF2G8_PADRVGN2TAB0, 7); /* @@ -477,8 +474,9 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) * does not matter since we turn it off */ REG_RMW_FIELD(ah, AR9285_AN_RF2G7, AR9285_AN_RF2G7_PADRVGN2TAB0, 0); - + /* 7828, b0-11, ccom=fff */ REG_RMW_FIELD(ah, AR9285_AN_RF2G3, AR9271_AN_RF2G3_CCOMP, 0xfff); + REG_RMW_BUFFER_FLUSH(ah); /* Set: * localmode=1,bmode=1,bmoderxtx=1,synthon=1, @@ -490,15 +488,16 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) /* find off_6_1; */ for (i = 6; i > 0; i--) { - regVal = REG_READ(ah, 0x7834); + regVal = REG_READ(ah, AR9285_AN_RF2G6); regVal |= (1 << (20 + i)); - REG_WRITE(ah, 0x7834, regVal); + REG_WRITE(ah, AR9285_AN_RF2G6, regVal); udelay(1); /* regVal = REG_READ(ah, 0x7834); */ regVal &= (~(0x1 << (20 + i))); - regVal |= (MS(REG_READ(ah, 0x7840), AR9285_AN_RXTXBB1_SPARE9) + regVal |= (MS(REG_READ(ah, AR9285_AN_RF2G9), + AR9285_AN_RXTXBB1_SPARE9) << (20 + i)); - REG_WRITE(ah, 0x7834, regVal); + REG_WRITE(ah, AR9285_AN_RF2G6, regVal); } regVal = (regVal >> 20) & 0x7f; @@ -515,15 +514,15 @@ static void ar9271_hw_pa_cal(struct ath_hw *ah, bool is_reset) ah->pacal_info.prev_offset = regVal; } - ENABLE_REGWRITE_BUFFER(ah); - regVal = REG_READ(ah, 0x7834); - regVal |= 0x1; - REG_WRITE(ah, 0x7834, regVal); - regVal = REG_READ(ah, 0x9808); - regVal &= (~(0x1 << 27)); - REG_WRITE(ah, 0x9808, regVal); + ENABLE_REG_RMW_BUFFER(ah); + /* 7834, b1=1 */ + REG_SET_BIT(ah, AR9285_AN_RF2G6, 1 << 0); + /* 9808, b27=0 */ + REG_CLR_BIT(ah, 0x9808, 1 << 27); + REG_RMW_BUFFER_FLUSH(ah); + ENABLE_REGWRITE_BUFFER(ah); for (i = 0; i < ARRAY_SIZE(regList); i++) REG_WRITE(ah, regList[i][0], regList[i][1]); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.c b/drivers/net/wireless/ath/ath9k/ar9003_aic.c new file mode 100644 index 000000000000..1db119d77783 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.c @@ -0,0 +1,599 @@ +/* + * Copyright (c) 2015 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 "hw.h" +#include "hw-ops.h" +#include "ar9003_mci.h" +#include "ar9003_aic.h" +#include "ar9003_phy.h" +#include "reg_aic.h" + +static const u8 com_att_db_table[ATH_AIC_MAX_COM_ATT_DB_TABLE] = { + 0, 3, 9, 15, 21, 27 +}; + +static const u16 aic_lin_table[ATH_AIC_MAX_AIC_LIN_TABLE] = { + 8191, 7300, 6506, 5799, 5168, 4606, 4105, 3659, + 3261, 2906, 2590, 2309, 2057, 1834, 1634, 1457, + 1298, 1157, 1031, 919, 819, 730, 651, 580, + 517, 461, 411, 366, 326, 291, 259, 231, + 206, 183, 163, 146, 130, 116, 103, 92, + 82, 73, 65, 58, 52, 46, 41, 37, + 33, 29, 26, 23, 21, 18, 16, 15, + 13, 12, 10, 9, 8, 7, 7, 6, + 5, 5, 4, 4, 3 +}; + +static bool ar9003_hw_is_aic_enabled(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + + /* + * Disable AIC for now, until we have all the + * HW code and the driver-layer support ready. + */ + return false; + + if (mci_hw->config & ATH_MCI_CONFIG_DISABLE_AIC) + return false; + + return true; +} + +static int16_t ar9003_aic_find_valid(struct ath_aic_sram_info *cal_sram, + bool dir, u8 index) +{ + int16_t i; + + if (dir) { + for (i = index + 1; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + if (cal_sram[i].valid) + break; + } + } else { + for (i = index - 1; i >= 0; i--) { + if (cal_sram[i].valid) + break; + } + } + + if ((i >= ATH_AIC_MAX_BT_CHANNEL) || (i < 0)) + i = -1; + + return i; +} + +/* + * type 0: aic_lin_table, 1: com_att_db_table + */ +static int16_t ar9003_aic_find_index(u8 type, int16_t value) +{ + int16_t i = -1; + + if (type == 0) { + for (i = ATH_AIC_MAX_AIC_LIN_TABLE - 1; i >= 0; i--) { + if (aic_lin_table[i] >= value) + break; + } + } else if (type == 1) { + for (i = 0; i < ATH_AIC_MAX_COM_ATT_DB_TABLE; i++) { + if (com_att_db_table[i] > value) { + i--; + break; + } + } + + if (i >= ATH_AIC_MAX_COM_ATT_DB_TABLE) + i = -1; + } + + return i; +} + +static void ar9003_aic_gain_table(struct ath_hw *ah) +{ + u32 aic_atten_word[19], i; + + /* Config LNA gain difference */ + REG_WRITE(ah, AR_PHY_BT_COEX_4, 0x2c200a00); + REG_WRITE(ah, AR_PHY_BT_COEX_5, 0x5c4e4438); + + /* Program gain table */ + aic_atten_word[0] = (0x1 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1f & 0x1f); /* -01 dB: 4'd1, 5'd31, 00 dB: 4'd0, 5'd31 */ + aic_atten_word[1] = (0x3 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1f & 0x1f); /* -03 dB: 4'd3, 5'd31, -02 dB: 4'd2, 5'd31 */ + aic_atten_word[2] = (0x5 & 0xf) << 14 | (0x1f & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1f & 0x1f); /* -05 dB: 4'd5, 5'd31, -04 dB: 4'd4, 5'd31 */ + aic_atten_word[3] = (0x1 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1e & 0x1f); /* -07 dB: 4'd1, 5'd30, -06 dB: 4'd0, 5'd30 */ + aic_atten_word[4] = (0x3 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1e & 0x1f); /* -09 dB: 4'd3, 5'd30, -08 dB: 4'd2, 5'd30 */ + aic_atten_word[5] = (0x5 & 0xf) << 14 | (0x1e & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1e & 0x1f); /* -11 dB: 4'd5, 5'd30, -10 dB: 4'd4, 5'd30 */ + aic_atten_word[6] = (0x1 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0xf & 0x1f); /* -13 dB: 4'd1, 5'd15, -12 dB: 4'd0, 5'd15 */ + aic_atten_word[7] = (0x3 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0xf & 0x1f); /* -15 dB: 4'd3, 5'd15, -14 dB: 4'd2, 5'd15 */ + aic_atten_word[8] = (0x5 & 0xf) << 14 | (0xf & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0xf & 0x1f); /* -17 dB: 4'd5, 5'd15, -16 dB: 4'd4, 5'd15 */ + aic_atten_word[9] = (0x1 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x7 & 0x1f); /* -19 dB: 4'd1, 5'd07, -18 dB: 4'd0, 5'd07 */ + aic_atten_word[10] = (0x3 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x7 & 0x1f); /* -21 dB: 4'd3, 5'd07, -20 dB: 4'd2, 5'd07 */ + aic_atten_word[11] = (0x5 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x7 & 0x1f); /* -23 dB: 4'd5, 5'd07, -22 dB: 4'd4, 5'd07 */ + aic_atten_word[12] = (0x7 & 0xf) << 14 | (0x7 & 0x1f) << 9 | (0x6 & 0xf) << 5 | + (0x7 & 0x1f); /* -25 dB: 4'd7, 5'd07, -24 dB: 4'd6, 5'd07 */ + aic_atten_word[13] = (0x3 & 0xf) << 14 | (0x3 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x3 & 0x1f); /* -27 dB: 4'd3, 5'd03, -26 dB: 4'd2, 5'd03 */ + aic_atten_word[14] = (0x5 & 0xf) << 14 | (0x3 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x3 & 0x1f); /* -29 dB: 4'd5, 5'd03, -28 dB: 4'd4, 5'd03 */ + aic_atten_word[15] = (0x1 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x0 & 0xf) << 5 | + (0x1 & 0x1f); /* -31 dB: 4'd1, 5'd01, -30 dB: 4'd0, 5'd01 */ + aic_atten_word[16] = (0x3 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x2 & 0xf) << 5 | + (0x1 & 0x1f); /* -33 dB: 4'd3, 5'd01, -32 dB: 4'd2, 5'd01 */ + aic_atten_word[17] = (0x5 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x4 & 0xf) << 5 | + (0x1 & 0x1f); /* -35 dB: 4'd5, 5'd01, -34 dB: 4'd4, 5'd01 */ + aic_atten_word[18] = (0x7 & 0xf) << 14 | (0x1 & 0x1f) << 9 | (0x6 & 0xf) << 5 | + (0x1 & 0x1f); /* -37 dB: 4'd7, 5'd01, -36 dB: 4'd6, 5'd01 */ + + /* Write to Gain table with auto increment enabled. */ + REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000), + (ATH_AIC_SRAM_AUTO_INCREMENT | + ATH_AIC_SRAM_GAIN_TABLE_OFFSET)); + + for (i = 0; i < 19; i++) { + REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000), + aic_atten_word[i]); + } +} + +static u8 ar9003_aic_cal_start(struct ath_hw *ah, u8 min_valid_count) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int i; + + /* Write to Gain table with auto increment enabled. */ + REG_WRITE(ah, (AR_PHY_AIC_SRAM_ADDR_B0 + 0x3000), + (ATH_AIC_SRAM_AUTO_INCREMENT | + ATH_AIC_SRAM_CAL_OFFSET)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + REG_WRITE(ah, (AR_PHY_AIC_SRAM_DATA_B0 + 0x3000), 0); + aic->aic_sram[i] = 0; + } + + REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B0, + (SM(0, AR_PHY_AIC_MON_ENABLE) | + SM(127, AR_PHY_AIC_CAL_MAX_HOP_COUNT) | + SM(min_valid_count, AR_PHY_AIC_CAL_MIN_VALID_COUNT) | + SM(37, AR_PHY_AIC_F_WLAN) | + SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) | + SM(0, AR_PHY_AIC_CAL_ENABLE) | + SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) | + SM(0, AR_PHY_AIC_ENABLE))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_0_B1, + (SM(0, AR_PHY_AIC_MON_ENABLE) | + SM(1, AR_PHY_AIC_CAL_CH_VALID_RESET) | + SM(0, AR_PHY_AIC_CAL_ENABLE) | + SM(0x40, AR_PHY_AIC_BTTX_PWR_THR) | + SM(0, AR_PHY_AIC_ENABLE))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B0, + (SM(8, AR_PHY_AIC_CAL_BT_REF_DELAY) | + SM(0, AR_PHY_AIC_BT_IDLE_CFG) | + SM(1, AR_PHY_AIC_STDBY_COND) | + SM(37, AR_PHY_AIC_STDBY_ROT_ATT_DB) | + SM(5, AR_PHY_AIC_STDBY_COM_ATT_DB) | + SM(15, AR_PHY_AIC_RSSI_MAX) | + SM(0, AR_PHY_AIC_RSSI_MIN))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_1_B1, + (SM(15, AR_PHY_AIC_RSSI_MAX) | + SM(0, AR_PHY_AIC_RSSI_MIN))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_2_B0, + (SM(44, AR_PHY_AIC_RADIO_DELAY) | + SM(8, AR_PHY_AIC_CAL_STEP_SIZE_CORR) | + SM(12, AR_PHY_AIC_CAL_ROT_IDX_CORR) | + SM(2, AR_PHY_AIC_CAL_CONV_CHECK_FACTOR) | + SM(5, AR_PHY_AIC_ROT_IDX_COUNT_MAX) | + SM(0, AR_PHY_AIC_CAL_SYNTH_TOGGLE) | + SM(0, AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX) | + SM(200, AR_PHY_AIC_CAL_SYNTH_SETTLING))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_3_B0, + (SM(2, AR_PHY_AIC_MON_MAX_HOP_COUNT) | + SM(1, AR_PHY_AIC_MON_MIN_STALE_COUNT) | + SM(1, AR_PHY_AIC_MON_PWR_EST_LONG) | + SM(2, AR_PHY_AIC_MON_PD_TALLY_SCALING) | + SM(10, AR_PHY_AIC_MON_PERF_THR) | + SM(2, AR_PHY_AIC_CAL_TARGET_MAG_SETTING) | + SM(1, AR_PHY_AIC_CAL_PERF_CHECK_FACTOR) | + SM(1, AR_PHY_AIC_CAL_PWR_EST_LONG))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B0, + (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) | + SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) | + SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) | + SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) | + SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED))); + + REG_WRITE(ah, AR_PHY_AIC_CTRL_4_B1, + (SM(2, AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO) | + SM(3, AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO) | + SM(0, AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING) | + SM(2, AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF) | + SM(1, AR_PHY_AIC_CAL_COM_ATT_DB_FIXED))); + + ar9003_aic_gain_table(ah); + + /* Need to enable AIC reference signal in BT modem. */ + REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL, + (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) | + ATH_AIC_BT_AIC_ENABLE)); + + aic->aic_cal_start_time = REG_READ(ah, AR_TSF_L32); + + /* Start calibration */ + REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_CH_VALID_RESET); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + + aic->aic_caled_chan = 0; + aic->aic_cal_state = AIC_CAL_STATE_STARTED; + + return aic->aic_cal_state; +} + +static bool ar9003_aic_cal_post_process(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + struct ath_aic_sram_info cal_sram[ATH_AIC_MAX_BT_CHANNEL]; + struct ath_aic_out_info aic_sram[ATH_AIC_MAX_BT_CHANNEL]; + u32 dir_path_gain_idx, quad_path_gain_idx, value; + u32 fixed_com_att_db; + int8_t dir_path_sign, quad_path_sign; + int16_t i; + bool ret = true; + + memset(&cal_sram, 0, sizeof(cal_sram)); + memset(&aic_sram, 0, sizeof(aic_sram)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + value = aic->aic_sram[i]; + + cal_sram[i].valid = + MS(value, AR_PHY_AIC_SRAM_VALID); + cal_sram[i].rot_quad_att_db = + MS(value, AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB); + cal_sram[i].vga_quad_sign = + MS(value, AR_PHY_AIC_SRAM_VGA_QUAD_SIGN); + cal_sram[i].rot_dir_att_db = + MS(value, AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB); + cal_sram[i].vga_dir_sign = + MS(value, AR_PHY_AIC_SRAM_VGA_DIR_SIGN); + cal_sram[i].com_att_6db = + MS(value, AR_PHY_AIC_SRAM_COM_ATT_6DB); + + if (cal_sram[i].valid) { + dir_path_gain_idx = cal_sram[i].rot_dir_att_db + + com_att_db_table[cal_sram[i].com_att_6db]; + quad_path_gain_idx = cal_sram[i].rot_quad_att_db + + com_att_db_table[cal_sram[i].com_att_6db]; + + dir_path_sign = (cal_sram[i].vga_dir_sign) ? 1 : -1; + quad_path_sign = (cal_sram[i].vga_quad_sign) ? 1 : -1; + + aic_sram[i].dir_path_gain_lin = dir_path_sign * + aic_lin_table[dir_path_gain_idx]; + aic_sram[i].quad_path_gain_lin = quad_path_sign * + aic_lin_table[quad_path_gain_idx]; + } + } + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + int16_t start_idx, end_idx; + + if (cal_sram[i].valid) + continue; + + start_idx = ar9003_aic_find_valid(cal_sram, 0, i); + end_idx = ar9003_aic_find_valid(cal_sram, 1, i); + + if (start_idx < 0) { + /* extrapolation */ + start_idx = end_idx; + end_idx = ar9003_aic_find_valid(cal_sram, 1, start_idx); + + if (end_idx < 0) { + ret = false; + break; + } + + aic_sram[i].dir_path_gain_lin = + ((aic_sram[start_idx].dir_path_gain_lin - + aic_sram[end_idx].dir_path_gain_lin) * + (start_idx - i) + ((end_idx - i) >> 1)) / + (end_idx - i) + + aic_sram[start_idx].dir_path_gain_lin; + aic_sram[i].quad_path_gain_lin = + ((aic_sram[start_idx].quad_path_gain_lin - + aic_sram[end_idx].quad_path_gain_lin) * + (start_idx - i) + ((end_idx - i) >> 1)) / + (end_idx - i) + + aic_sram[start_idx].quad_path_gain_lin; + } + + if (end_idx < 0) { + /* extrapolation */ + end_idx = ar9003_aic_find_valid(cal_sram, 0, start_idx); + + if (end_idx < 0) { + ret = false; + break; + } + + aic_sram[i].dir_path_gain_lin = + ((aic_sram[start_idx].dir_path_gain_lin - + aic_sram[end_idx].dir_path_gain_lin) * + (i - start_idx) + ((start_idx - end_idx) >> 1)) / + (start_idx - end_idx) + + aic_sram[start_idx].dir_path_gain_lin; + aic_sram[i].quad_path_gain_lin = + ((aic_sram[start_idx].quad_path_gain_lin - + aic_sram[end_idx].quad_path_gain_lin) * + (i - start_idx) + ((start_idx - end_idx) >> 1)) / + (start_idx - end_idx) + + aic_sram[start_idx].quad_path_gain_lin; + + } else if (start_idx >= 0){ + /* interpolation */ + aic_sram[i].dir_path_gain_lin = + (((end_idx - i) * aic_sram[start_idx].dir_path_gain_lin) + + ((i - start_idx) * aic_sram[end_idx].dir_path_gain_lin) + + ((end_idx - start_idx) >> 1)) / + (end_idx - start_idx); + aic_sram[i].quad_path_gain_lin = + (((end_idx - i) * aic_sram[start_idx].quad_path_gain_lin) + + ((i - start_idx) * aic_sram[end_idx].quad_path_gain_lin) + + ((end_idx - start_idx) >> 1))/ + (end_idx - start_idx); + } + } + + /* From dir/quad_path_gain_lin to sram. */ + i = ar9003_aic_find_valid(cal_sram, 1, 0); + if (i < 0) { + i = 0; + ret = false; + } + fixed_com_att_db = com_att_db_table[cal_sram[i].com_att_6db]; + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + int16_t rot_dir_path_att_db, rot_quad_path_att_db; + + aic_sram[i].sram.vga_dir_sign = + (aic_sram[i].dir_path_gain_lin >= 0) ? 1 : 0; + aic_sram[i].sram.vga_quad_sign= + (aic_sram[i].quad_path_gain_lin >= 0) ? 1 : 0; + + rot_dir_path_att_db = + ar9003_aic_find_index(0, abs(aic_sram[i].dir_path_gain_lin)) - + fixed_com_att_db; + rot_quad_path_att_db = + ar9003_aic_find_index(0, abs(aic_sram[i].quad_path_gain_lin)) - + fixed_com_att_db; + + aic_sram[i].sram.com_att_6db = + ar9003_aic_find_index(1, fixed_com_att_db); + + aic_sram[i].sram.valid = 1; + + aic_sram[i].sram.rot_dir_att_db = + min(max(rot_dir_path_att_db, + (int16_t)ATH_AIC_MIN_ROT_DIR_ATT_DB), + ATH_AIC_MAX_ROT_DIR_ATT_DB); + aic_sram[i].sram.rot_quad_att_db = + min(max(rot_quad_path_att_db, + (int16_t)ATH_AIC_MIN_ROT_QUAD_ATT_DB), + ATH_AIC_MAX_ROT_QUAD_ATT_DB); + } + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + aic->aic_sram[i] = (SM(aic_sram[i].sram.vga_dir_sign, + AR_PHY_AIC_SRAM_VGA_DIR_SIGN) | + SM(aic_sram[i].sram.vga_quad_sign, + AR_PHY_AIC_SRAM_VGA_QUAD_SIGN) | + SM(aic_sram[i].sram.com_att_6db, + AR_PHY_AIC_SRAM_COM_ATT_6DB) | + SM(aic_sram[i].sram.valid, + AR_PHY_AIC_SRAM_VALID) | + SM(aic_sram[i].sram.rot_dir_att_db, + AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB) | + SM(aic_sram[i].sram.rot_quad_att_db, + AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB)); + } + + return ret; +} + +static void ar9003_aic_cal_done(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + + /* Disable AIC reference signal in BT modem. */ + REG_WRITE(ah, ATH_AIC_BT_JUPITER_CTRL, + (REG_READ(ah, ATH_AIC_BT_JUPITER_CTRL) & + ~ATH_AIC_BT_AIC_ENABLE)); + + if (ar9003_aic_cal_post_process(ah)) + aic->aic_cal_state = AIC_CAL_STATE_DONE; + else + aic->aic_cal_state = AIC_CAL_STATE_ERROR; +} + +static u8 ar9003_aic_cal_continue(struct ath_hw *ah, bool cal_once) +{ + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int i, num_chan; + + num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN); + + if (!num_chan) { + aic->aic_cal_state = AIC_CAL_STATE_ERROR; + return aic->aic_cal_state; + } + + if (cal_once) { + for (i = 0; i < 10000; i++) { + if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) & + AR_PHY_AIC_CAL_ENABLE) == 0) + break; + + udelay(100); + } + } + + /* + * Use AR_PHY_AIC_CAL_ENABLE bit instead of AR_PHY_AIC_CAL_DONE. + * Sometimes CAL_DONE bit is not asserted. + */ + if ((REG_READ(ah, AR_PHY_AIC_CTRL_0_B1) & + AR_PHY_AIC_CAL_ENABLE) != 0) { + ath_dbg(common, MCI, "AIC cal is not done after 40ms"); + goto exit; + } + + REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, + (ATH_AIC_SRAM_CAL_OFFSET | ATH_AIC_SRAM_AUTO_INCREMENT)); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + u32 value; + + value = REG_READ(ah, AR_PHY_AIC_SRAM_DATA_B1); + + if (value & 0x01) { + if (aic->aic_sram[i] == 0) + aic->aic_caled_chan++; + + aic->aic_sram[i] = value; + + if (!cal_once) + break; + } + } + + if ((aic->aic_caled_chan >= num_chan) || cal_once) { + ar9003_aic_cal_done(ah); + } else { + /* Start calibration */ + REG_CLR_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, + AR_PHY_AIC_CAL_CH_VALID_RESET); + REG_SET_BIT(ah, AR_PHY_AIC_CTRL_0_B1, AR_PHY_AIC_CAL_ENABLE); + } +exit: + return aic->aic_cal_state; + +} + +u8 ar9003_aic_calibration(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + u8 cal_ret = AIC_CAL_STATE_ERROR; + + switch (aic->aic_cal_state) { + case AIC_CAL_STATE_IDLE: + cal_ret = ar9003_aic_cal_start(ah, 1); + break; + case AIC_CAL_STATE_STARTED: + cal_ret = ar9003_aic_cal_continue(ah, false); + break; + case AIC_CAL_STATE_DONE: + cal_ret = AIC_CAL_STATE_DONE; + break; + default: + break; + } + + return cal_ret; +} + +u8 ar9003_aic_start_normal(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + int16_t i; + + if (aic->aic_cal_state != AIC_CAL_STATE_DONE) + return 1; + + ar9003_aic_gain_table(ah); + + REG_WRITE(ah, AR_PHY_AIC_SRAM_ADDR_B1, ATH_AIC_SRAM_AUTO_INCREMENT); + + for (i = 0; i < ATH_AIC_MAX_BT_CHANNEL; i++) { + REG_WRITE(ah, AR_PHY_AIC_SRAM_DATA_B1, aic->aic_sram[i]); + } + + /* FIXME: Replace these with proper register names */ + REG_WRITE(ah, 0xa6b0, 0x80); + REG_WRITE(ah, 0xa6b4, 0x5b2df0); + REG_WRITE(ah, 0xa6b8, 0x10762cc8); + REG_WRITE(ah, 0xa6bc, 0x1219a4b); + REG_WRITE(ah, 0xa6c0, 0x1e01); + REG_WRITE(ah, 0xb6b4, 0xf0); + REG_WRITE(ah, 0xb6c0, 0x1e01); + REG_WRITE(ah, 0xb6b0, 0x81); + REG_WRITE(ah, AR_PHY_65NM_CH1_RXTX4, 0x40000000); + + aic->aic_enabled = true; + + return 0; +} + +u8 ar9003_aic_cal_reset(struct ath_hw *ah) +{ + struct ath9k_hw_aic *aic = &ah->btcoex_hw.aic; + + aic->aic_cal_state = AIC_CAL_STATE_IDLE; + return aic->aic_cal_state; +} + +u8 ar9003_aic_calibration_single(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci; + u8 cal_ret; + int num_chan; + + num_chan = MS(mci_hw->config, ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN); + + (void) ar9003_aic_cal_start(ah, num_chan); + cal_ret = ar9003_aic_cal_continue(ah, true); + + return cal_ret; +} + +void ar9003_hw_attach_aic_ops(struct ath_hw *ah) +{ + struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah); + + priv_ops->is_aic_enabled = ar9003_hw_is_aic_enabled; +} diff --git a/drivers/net/wireless/ath/ath9k/ar9003_aic.h b/drivers/net/wireless/ath/ath9k/ar9003_aic.h new file mode 100644 index 000000000000..86f40644be43 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/ar9003_aic.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2015 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 AR9003_AIC_H +#define AR9003_AIC_H + +#define ATH_AIC_MAX_COM_ATT_DB_TABLE 6 +#define ATH_AIC_MAX_AIC_LIN_TABLE 69 +#define ATH_AIC_MIN_ROT_DIR_ATT_DB 0 +#define ATH_AIC_MIN_ROT_QUAD_ATT_DB 0 +#define ATH_AIC_MAX_ROT_DIR_ATT_DB 37 +#define ATH_AIC_MAX_ROT_QUAD_ATT_DB 37 +#define ATH_AIC_SRAM_AUTO_INCREMENT 0x80000000 +#define ATH_AIC_SRAM_GAIN_TABLE_OFFSET 0x280 +#define ATH_AIC_SRAM_CAL_OFFSET 0x140 +#define ATH_AIC_SRAM_OFFSET 0x00 +#define ATH_AIC_MEAS_MAG_THRESH 20 +#define ATH_AIC_BT_JUPITER_CTRL 0x66820 +#define ATH_AIC_BT_AIC_ENABLE 0x02 + +enum aic_cal_state { + AIC_CAL_STATE_IDLE = 0, + AIC_CAL_STATE_STARTED, + AIC_CAL_STATE_DONE, + AIC_CAL_STATE_ERROR +}; + +struct ath_aic_sram_info { + bool valid:1; + bool vga_quad_sign:1; + bool vga_dir_sign:1; + u8 rot_quad_att_db; + u8 rot_dir_att_db; + u8 com_att_6db; +}; + +struct ath_aic_out_info { + int16_t dir_path_gain_lin; + int16_t quad_path_gain_lin; + struct ath_aic_sram_info sram; +}; + +u8 ar9003_aic_calibration(struct ath_hw *ah); +u8 ar9003_aic_start_normal(struct ath_hw *ah); +u8 ar9003_aic_cal_reset(struct ath_hw *ah); +u8 ar9003_aic_calibration_single(struct ath_hw *ah); + +#endif /* AR9003_AIC_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 4335ccbe7d7e..79fd3b2dcbde 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -195,16 +195,16 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniCckfirJapan2484, ar9485_1_1_baseband_core_txfir_coeff_japan_2484); - if (ah->config.no_pll_pwrsave) { + if (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) { INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_1_pcie_phy_clkreq_disable_L1); + ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_1_pcie_phy_clkreq_disable_L1); + ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); } else { INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); + ar9485_1_1_pcie_phy_clkreq_disable_L1); INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9485_1_1_pll_on_cdr_on_clkreq_disable_L1); + ar9485_1_1_pcie_phy_clkreq_disable_L1); } } else if (AR_SREV_9462_21(ah)) { INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -231,10 +231,20 @@ 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); + + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p1_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + 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); @@ -262,11 +272,18 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_2p0_common_rx_gain); /* Awake -> Sleep Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9462_2p0_pciephy_clkreq_disable_L1); + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9462_2p0_pciephy_clkreq_disable_L1); + } + /* Sleep -> Awake Setting */ - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9462_2p0_pciephy_clkreq_disable_L1); + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9462_2p0_pciephy_clkreq_disable_L1); + } /* Fast clock modal settings */ INIT_INI_ARRAY(&ah->iniModesFastClock, @@ -456,10 +473,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) 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); + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p1_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p1_pciephy_clkreq_disable_L1); + } INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p1_modes_fast_clock); @@ -491,10 +517,19 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9565_1p0_Modes_lowest_ob_db_tx_gain_table); - INIT_INI_ARRAY(&ah->iniPcieSerdes, - ar9565_1p0_pciephy_clkreq_disable_L1); - INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - ar9565_1p0_pciephy_clkreq_disable_L1); + /* Awake -> Sleep Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D3)) { + INIT_INI_ARRAY(&ah->iniPcieSerdes, + ar9565_1p0_pciephy_clkreq_disable_L1); + } + + /* Sleep -> Awake Setting */ + if ((ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_CONTROL) && + (ah->config.pll_pwrsave & AR_PCIE_PLL_PWRSAVE_ON_D0)) { + INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, + ar9565_1p0_pciephy_clkreq_disable_L1); + } INIT_INI_ARRAY(&ah->iniModesFastClock, ar9565_1p0_modes_fast_clock); @@ -1130,6 +1165,12 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) struct ath_hw_ops *ops = ath9k_hw_ops(ah); ar9003_hw_init_mode_regs(ah); + + if (AR_SREV_9003_PCOEM(ah)) { + WARN_ON(!ah->iniPcieSerdes.ia_array); + WARN_ON(!ah->iniPcieSerdesLowPower.ia_array); + } + 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; @@ -1139,4 +1180,5 @@ void ar9003_hw_attach_ops(struct ath_hw *ah) ar9003_hw_attach_phy_ops(ah); ar9003_hw_attach_calib_ops(ah); ar9003_hw_attach_mac_ops(ah); + ar9003_hw_attach_aic_ops(ah); } diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 7b94a6c7db3d..af5ee416a560 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -19,6 +19,7 @@ #include "hw-ops.h" #include "ar9003_phy.h" #include "ar9003_mci.h" +#include "ar9003_aic.h" static void ar9003_mci_reset_req_wakeup(struct ath_hw *ah) { @@ -284,12 +285,12 @@ static void ar9003_mci_prep_interface(struct ath_hw *ah) AR_MCI_INTERRUPT_RX_MSG_CONT_RST); REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, AR_MCI_INTERRUPT_BT_PRI); - if (mci->is_2g) { + if (mci->is_2g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { ar9003_mci_send_lna_transfer(ah, true); udelay(5); } - if ((mci->is_2g && !mci->update_2g5g)) { + if (mci->is_2g && !mci->update_2g5g && MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { if (ar9003_mci_wait_for_interrupt(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, AR_MCI_INTERRUPT_RX_MSG_LNA_INFO, @@ -593,7 +594,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, if (!time_out) break; - offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) continue; @@ -657,7 +658,7 @@ static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type, time_out = 0; while (more_data == MCI_GPM_MORE) { - offset = ar9003_mci_get_next_gpm_offset(ah, false, &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) break; @@ -771,8 +772,14 @@ exit: static void ar9003_mci_mute_bt(struct ath_hw *ah) { + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + /* disable all MCI messages */ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff); + REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff); REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); /* wait pending HW messages to flush out */ @@ -783,9 +790,10 @@ static void ar9003_mci_mute_bt(struct ath_hw *ah) * 1. reset not after resuming from full sleep * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment */ - ar9003_mci_send_lna_take(ah, true); - - udelay(5); + if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) { + ar9003_mci_send_lna_take(ah, true); + udelay(5); + } ar9003_mci_send_sys_sleeping(ah, true); } @@ -821,6 +829,80 @@ static void ar9003_mci_osla_setup(struct ath_hw *ah, bool enable) AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN, 1); } +static void ar9003_mci_stat_setup(struct ath_hw *ah) +{ + struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; + + if (!AR_SREV_9565(ah)) + return; + + if (mci->config & ATH_MCI_CONFIG_MCI_STAT_DBG) { + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 1); + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_BT_LINKID, + MCI_STAT_ALL_BT_LINKID); + } else { + REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, + AR_MCI_DBG_CNT_CTRL_ENABLE, 0); + } +} + +static void ar9003_mci_set_btcoex_ctrl_9565_1ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9565_2ANT(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(0, AR_BTCOEX_CTRL_PA_SHARED) | + SM(0, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, + AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x0); + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + +static void ar9003_mci_set_btcoex_ctrl_9462(struct ath_hw *ah) +{ + u32 regval; + + regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | + SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | + SM(1, AR_BTCOEX_CTRL_PA_SHARED) | + SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | + SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | + SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | + SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | + SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); + + REG_WRITE(ah, AR_BTCOEX_CTRL, regval); +} + int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, bool is_full_sleep) { @@ -831,11 +913,6 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, ath_dbg(common, MCI, "MCI Reset (full_sleep = %d, is_2g = %d)\n", is_full_sleep, is_2g); - if (!mci->gpm_addr && !mci->sched_addr) { - ath_err(common, "MCI GPM and schedule buffers are not allocated\n"); - return -ENOMEM; - } - if (REG_READ(ah, AR_BTCOEX_CTRL) == 0xdeadbeef) { ath_err(common, "BTCOEX control register is dead\n"); return -EINVAL; @@ -850,26 +927,17 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, * To avoid MCI state machine be affected by incoming remote MCI msgs, * MCI mode will be enabled later, right before reset the MCI TX and RX. */ - - regval = SM(1, AR_BTCOEX_CTRL_AR9462_MODE) | - SM(1, AR_BTCOEX_CTRL_WBTIMER_EN) | - SM(1, AR_BTCOEX_CTRL_PA_SHARED) | - SM(1, AR_BTCOEX_CTRL_LNA_SHARED) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_ACK) | - SM(0, AR_BTCOEX_CTRL_1_CHAIN_BCN) | - SM(0, AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN); if (AR_SREV_9565(ah)) { - regval |= SM(1, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(1, AR_BTCOEX_CTRL_RX_CHAIN_MASK); - REG_RMW_FIELD(ah, AR_BTCOEX_CTRL2, - AR_BTCOEX_CTRL2_TX_CHAIN_MASK, 0x1); + u8 ant = MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH); + + if (ant == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) + ar9003_mci_set_btcoex_ctrl_9565_1ANT(ah); + else + ar9003_mci_set_btcoex_ctrl_9565_2ANT(ah); } else { - regval |= SM(2, AR_BTCOEX_CTRL_NUM_ANTENNAS) | - SM(3, AR_BTCOEX_CTRL_RX_CHAIN_MASK); + ar9003_mci_set_btcoex_ctrl_9462(ah); } - REG_WRITE(ah, AR_BTCOEX_CTRL, regval); - if (is_2g && !(mci->config & ATH_MCI_CONFIG_DISABLE_OSLA)) ar9003_mci_osla_setup(ah, true); else @@ -926,26 +994,32 @@ int ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g, regval &= ~SM(1, AR_MCI_COMMAND2_RESET_RX); REG_WRITE(ah, AR_MCI_COMMAND2, regval); - ar9003_mci_get_next_gpm_offset(ah, true, NULL); + /* Init GPM offset after MCI Reset Rx */ + ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET); REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, (SM(0xe801, AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR) | SM(0x0000, AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM))); - REG_CLR_BIT(ah, AR_MCI_TX_CTRL, - AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + if (MCI_ANT_ARCH_PA_LNA_SHARED(mci)) + REG_CLR_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); + else + REG_SET_BIT(ah, AR_MCI_TX_CTRL, + AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE); ar9003_mci_observation_set_up(ah); mci->ready = true; ar9003_mci_prep_interface(ah); + ar9003_mci_stat_setup(ah); - if (AR_SREV_9565(ah)) - REG_RMW_FIELD(ah, AR_MCI_DBG_CNT_CTRL, - AR_MCI_DBG_CNT_CTRL_ENABLE, 0); if (en_int) ar9003_mci_enable_interrupt(ah); + if (ath9k_hw_is_aic_enabled(ah)) + ar9003_aic_start_normal(ah); + return 0; } @@ -1218,6 +1292,14 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) } value &= AR_BTCOEX_CTRL_MCI_MODE_EN; break; + case MCI_STATE_INIT_GPM_OFFSET: + value = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); + + if (value < mci->gpm_len) + mci->gpm_idx = value; + else + mci->gpm_idx = 0; + break; case MCI_STATE_LAST_SCHD_MSG_OFFSET: value = MS(REG_READ(ah, AR_MCI_RX_STATUS), AR_MCI_RX_LAST_SCHD_MSG_INDEX); @@ -1284,6 +1366,22 @@ u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type) value = (!mci->unhalt_bt_gpm && mci->need_flush_btinfo) ? 1 : 0; mci->need_flush_btinfo = false; break; + case MCI_STATE_AIC_CAL: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_calibration(ah); + break; + case MCI_STATE_AIC_START: + if (ath9k_hw_is_aic_enabled(ah)) + ar9003_aic_start_normal(ah); + break; + case MCI_STATE_AIC_CAL_RESET: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_cal_reset(ah); + break; + case MCI_STATE_AIC_CAL_SINGLE: + if (ath9k_hw_is_aic_enabled(ah)) + value = ar9003_aic_calibration_single(ah); + break; default: break; } @@ -1364,21 +1462,11 @@ void ar9003_mci_check_gpm_offset(struct ath_hw *ah) mci->gpm_idx = 0; } -u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more) +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more) { struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; u32 offset, more_gpm = 0, gpm_ptr; - if (first) { - gpm_ptr = MS(REG_READ(ah, AR_MCI_GPM_1), AR_MCI_GPM_WRITE_PTR); - - if (gpm_ptr >= mci->gpm_len) - gpm_ptr = 0; - - mci->gpm_idx = gpm_ptr; - return gpm_ptr; - } - /* * This could be useful to avoid new GPM message interrupt which * may lead to spurious interrupt after power sleep, or multiple diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.h b/drivers/net/wireless/ath/ath9k/ar9003_mci.h index 66d7ab9f920d..e288611c12d5 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.h @@ -92,14 +92,36 @@ enum mci_gpm_coex_bt_update_flags_op { #define ATH_MCI_CONFIG_CLK_DIV 0x00003000 #define ATH_MCI_CONFIG_CLK_DIV_S 12 #define ATH_MCI_CONFIG_DISABLE_TUNING 0x00004000 +#define ATH_MCI_CONFIG_DISABLE_AIC 0x00008000 +#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN 0x007f0000 +#define ATH_MCI_CONFIG_AIC_CAL_NUM_CHAN_S 16 +#define ATH_MCI_CONFIG_NO_QUIET_ACK 0x00800000 +#define ATH_MCI_CONFIG_NO_QUIET_ACK_S 23 +#define ATH_MCI_CONFIG_ANT_ARCH 0x07000000 +#define ATH_MCI_CONFIG_ANT_ARCH_S 24 +#define ATH_MCI_CONFIG_FORCE_QUIET_ACK 0x08000000 +#define ATH_MCI_CONFIG_FORCE_QUIET_ACK_S 27 +#define ATH_MCI_CONFIG_FORCE_2CHAIN_ACK 0x10000000 +#define ATH_MCI_CONFIG_MCI_STAT_DBG 0x20000000 #define ATH_MCI_CONFIG_MCI_WEIGHT_DBG 0x40000000 #define ATH_MCI_CONFIG_DISABLE_MCI 0x80000000 #define ATH_MCI_CONFIG_MCI_OBS_MASK (ATH_MCI_CONFIG_MCI_OBS_MCI | \ ATH_MCI_CONFIG_MCI_OBS_TXRX | \ ATH_MCI_CONFIG_MCI_OBS_BT) + #define ATH_MCI_CONFIG_MCI_OBS_GPIO 0x0000002F +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_NON_SHARED 0x00 +#define ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED 0x01 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_NON_SHARED 0x02 +#define ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED 0x03 +#define ATH_MCI_ANT_ARCH_3_ANT 0x04 + +#define MCI_ANT_ARCH_PA_LNA_SHARED(mci) \ + ((MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_1_ANT_PA_LNA_SHARED) || \ + (MS(mci->config, ATH_MCI_CONFIG_ANT_ARCH) == ATH_MCI_ANT_ARCH_2_ANT_PA_LNA_SHARED)) + enum mci_message_header { /* length of payload */ MCI_LNA_CTRL = 0x10, /* len = 0 */ MCI_CONT_NACK = 0x20, /* len = 0 */ @@ -188,20 +210,55 @@ enum mci_bt_state { MCI_BT_CAL }; +enum mci_ps_state { + MCI_PS_DISABLE, + MCI_PS_ENABLE, + MCI_PS_ENABLE_OFF, + MCI_PS_ENABLE_ON +}; + /* Type of state query */ enum mci_state_type { MCI_STATE_ENABLE, + MCI_STATE_INIT_GPM_OFFSET, + MCI_STATE_CHECK_GPM_OFFSET, + MCI_STATE_NEXT_GPM_OFFSET, + MCI_STATE_LAST_GPM_OFFSET, + MCI_STATE_BT, + MCI_STATE_SET_BT_SLEEP, MCI_STATE_SET_BT_AWAKE, + MCI_STATE_SET_BT_CAL_START, + MCI_STATE_SET_BT_CAL, MCI_STATE_LAST_SCHD_MSG_OFFSET, MCI_STATE_REMOTE_SLEEP, + MCI_STATE_CONT_STATUS, MCI_STATE_RESET_REQ_WAKE, MCI_STATE_SEND_WLAN_COEX_VERSION, + MCI_STATE_SET_BT_COEX_VERSION, + MCI_STATE_SEND_WLAN_CHANNELS, MCI_STATE_SEND_VERSION_QUERY, MCI_STATE_SEND_STATUS_QUERY, + MCI_STATE_NEED_FLUSH_BT_INFO, + MCI_STATE_SET_CONCUR_TX_PRI, MCI_STATE_RECOVER_RX, MCI_STATE_NEED_FTP_STOMP, + MCI_STATE_NEED_TUNING, + MCI_STATE_NEED_STAT_DEBUG, + MCI_STATE_SHARED_CHAIN_CONCUR_TX, + MCI_STATE_AIC_CAL, + MCI_STATE_AIC_START, + MCI_STATE_AIC_CAL_RESET, + MCI_STATE_AIC_CAL_SINGLE, + MCI_STATE_IS_AR9462, + MCI_STATE_IS_AR9565_1ANT, + MCI_STATE_IS_AR9565_2ANT, + MCI_STATE_WLAN_WEAK_SIGNAL, + MCI_STATE_SET_WLAN_PS_STATE, + MCI_STATE_GET_WLAN_PS_STATE, MCI_STATE_DEBUG, - MCI_STATE_NEED_FLUSH_BT_INFO, + MCI_STATE_STAT_DEBUG, + MCI_STATE_ALLOW_FCS, + MCI_STATE_SET_2G_CONTENTION, MCI_STATE_MAX }; @@ -255,7 +312,7 @@ int ar9003_mci_setup(struct ath_hw *ah, u32 gpm_addr, void *gpm_buf, void ar9003_mci_cleanup(struct ath_hw *ah); void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr, u32 *rx_msg_intr); -u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, bool first, u32 *more); +u32 ar9003_mci_get_next_gpm_offset(struct ath_hw *ah, u32 *more); void ar9003_mci_set_bt_version(struct ath_hw *ah, u8 major, u8 minor); void ar9003_mci_send_wlan_channels(struct ath_hw *ah); /* diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index c311b2bfdb00..fc595b92ac56 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -640,16 +640,6 @@ #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE 0x0000ff00 #define AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE_S 8 -/* AIC Registers */ -#define AR_PHY_AIC_CTRL_0_B0 (AR_SM_BASE + 0x4b0) -#define AR_PHY_AIC_CTRL_1_B0 (AR_SM_BASE + 0x4b4) -#define AR_PHY_AIC_CTRL_2_B0 (AR_SM_BASE + 0x4b8) -#define AR_PHY_AIC_CTRL_3_B0 (AR_SM_BASE + 0x4bc) -#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + 0x4c4)) -#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + 0x4c8)) -#define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) -#define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) - #define AR_PHY_65NM_CH0_TXRF3 0x16048 #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G 0x0000001e #define AR_PHY_65NM_CH0_TXRF3_CAPDIV2G_S 1 @@ -989,21 +979,6 @@ #define AR_PHY_TX_IQCAL_STATUS_B1 (AR_SM1_BASE + 0x48c) #define AR_PHY_TX_IQCAL_CORR_COEFF_B1(_i) (AR_SM1_BASE + 0x450 + ((_i) << 2)) -/* SM 1 AIC Registers */ - -#define AR_PHY_AIC_CTRL_0_B1 (AR_SM1_BASE + 0x4b0) -#define AR_PHY_AIC_CTRL_1_B1 (AR_SM1_BASE + 0x4b4) -#define AR_PHY_AIC_CTRL_2_B1 (AR_SM1_BASE + 0x4b8) -#define AR_PHY_AIC_STAT_0_B1 (AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c0 : 0x4c4)) -#define AR_PHY_AIC_STAT_1_B1 (AR_SM1_BASE + (AR_SREV_9462_10(ah) ? \ - 0x4c4 : 0x4c8)) -#define AR_PHY_AIC_CTRL_4_B1 (AR_SM1_BASE + 0x4c0) -#define AR_PHY_AIC_STAT_2_B1 (AR_SM1_BASE + 0x4cc) - -#define AR_PHY_AIC_SRAM_ADDR_B1 (AR_SM1_BASE + 0x5f0) -#define AR_PHY_AIC_SRAM_DATA_B1 (AR_SM1_BASE + 0x5f4) - #define AR_PHY_RTT_TABLE_SW_INTF_B(i) (0x384 + ((i) ? \ AR_SM1_BASE : AR_SM_BASE)) #define AR_PHY_RTT_TABLE_SW_INTF_1_B(i) (0x388 + ((i) ? \ diff --git a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c index 934418872e8e..e4d11fa7fe8c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.c @@ -106,7 +106,7 @@ void ar9003_hw_rtt_load_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ar9003_hw_rtt_load_hist_entry(ah, chain, i, @@ -171,7 +171,7 @@ void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) { ah->caldata->rtt_table[chain][i] = @@ -193,7 +193,7 @@ void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) int chain, i; for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { - if (!(ah->rxchainmask & (1 << chain))) + if (!(ah->caps.rx_chainmask & (1 << chain))) continue; for (i = 0; i < MAX_RTT_TABLE_ENTRY; i++) ar9003_hw_rtt_load_hist_entry(ah, chain, i, 0); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_wow.c b/drivers/net/wireless/ath/ath9k/ar9003_wow.c index 86bfc9604dca..bea41df9fbd7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_wow.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_wow.c @@ -20,11 +20,25 @@ #include "reg_wow.h" #include "hw-ops.h" +static void ath9k_hw_set_sta_powersave(struct ath_hw *ah) +{ + if (!ath9k_hw_mci_is_enabled(ah)) + goto set; + /* + * If MCI is being used, set PWR_SAV only when MCI's + * PS state is disabled. + */ + if (ar9003_mci_state(ah, MCI_STATE_GET_WLAN_PS_STATE) != MCI_PS_DISABLE) + return; +set: + REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PWR_SAV); +} + 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); + ath9k_hw_set_sta_powersave(ah); /* set rx disable bit */ REG_WRITE(ah, AR_CR, AR_CR_RXD); @@ -44,6 +58,9 @@ static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah) REG_CLR_BIT(ah, AR_DIRECT_CONNECT, AR_DC_TSF2_ENABLE); } + if (ath9k_hw_mci_is_enabled(ah)) + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); + REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT); } @@ -74,8 +91,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) 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) | @@ -88,9 +103,11 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) (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 */ + if (AR_SREV_9462_20_OR_LATER(ah) || AR_SREV_9565(ah)) { + /* + * AR9462 2.0 and AR9565 have 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 { @@ -99,7 +116,6 @@ static void ath9k_wow_create_keep_alive_pattern(struct ath_hw *ah) for (i = 0; i < KAL_NUM_DATA_WORDS; i++) REG_WRITE(ah, (wow_ka_data_word0 + i*4), data_word[i]); - } int ath9k_hw_wow_apply_pattern(struct ath_hw *ah, u8 *user_pattern, @@ -170,18 +186,17 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) u32 val = 0, rval; /* - * read the WoW status register to know - * the wakeup reason + * 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 + * 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.wow_event_mask; if (val) { @@ -195,6 +210,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) wow_status |= AH_WOW_BEACON_MISS; } + rval = REG_READ(ah, AR_MAC_PCU_WOW4); + val = AR_WOW_STATUS2(rval); + val &= ah->wow.wow_event_mask2; + + if (val) { + if (AR_WOW2_PATTERN_FOUND(val)) + wow_status |= AH_WOW_USER_PATTERN_EN; + } + /* * set and clear WOW_PME_CLEAR registers for the chip to * generate next wow signal. @@ -206,10 +230,12 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) AR_PMCTRL_PWR_STATE_D1D3); /* - * clear all events + * Clear all events. */ REG_WRITE(ah, AR_WOW_PATTERN, AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN))); + REG_WRITE(ah, AR_MAC_PCU_WOW4, + AR_WOW_CLEAR_EVENTS2(REG_READ(ah, AR_MAC_PCU_WOW4))); /* * restore the beacon threshold to init value @@ -226,7 +252,15 @@ u32 ath9k_hw_wow_wakeup(struct ath_hw *ah) if (ah->is_pciexpress) ath9k_hw_configpcipowersave(ah, false); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah) || AR_SREV_9485(ah)) { + u32 dc = REG_READ(ah, AR_DIRECT_CONNECT); + + if (!(dc & AR_DC_TSF2_ENABLE)) + ath9k_hw_gen_timer_start_tsf2(ah); + } + ah->wow.wow_event_mask = 0; + ah->wow.wow_event_mask2 = 0; return wow_status; } @@ -408,6 +442,9 @@ void ath9k_hw_wow_enable(struct ath_hw *ah, u32 pattern_enable) ath9k_hw_wow_set_arwr_reg(ah); + if (ath9k_hw_mci_is_enabled(ah)) + REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2); + /* HW WoW */ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, BIT(5)); diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 0f8e9464e4ab..a7a81b3969ce 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -184,12 +184,12 @@ struct ath_frame_info { struct ath_buf *bf; u16 framelen; s8 txq; - enum ath9k_key_type keytype; u8 keyix; u8 rtscts_rate; u8 retries : 7; u8 baw_tracked : 1; u8 tx_power; + enum ath9k_key_type keytype:2; }; struct ath_rxbuf { @@ -645,6 +645,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, struct ath9k_vif_iter_data *iter_data); void ath9k_calculate_summary_state(struct ath_softc *sc, struct ath_chanctx *ctx); +void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif); /*******************/ /* Beacon Handling */ diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index 3dfc2c7f1f07..5a084d94ed90 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -103,7 +103,9 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah) return; } - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { + btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI; + } else if (AR_SREV_9300_20_OR_LATER(ah)) { btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE; btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300; btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300; @@ -307,6 +309,18 @@ static void ath9k_hw_btcoex_enable_mci(struct ath_hw *ah) btcoex->enabled = true; } +static void ath9k_hw_btcoex_disable_mci(struct ath_hw *ah) +{ + struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + int i; + + ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); + + for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) + REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i), + btcoex_hw->wlan_weight[i]); +} + void ath9k_hw_btcoex_enable(struct ath_hw *ah) { struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; @@ -318,17 +332,18 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah) ath9k_hw_btcoex_enable_2wire(ah); break; case ATH_BTCOEX_CFG_3WIRE: - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - ath9k_hw_btcoex_enable_mci(ah); - return; - } ath9k_hw_btcoex_enable_3wire(ah); break; + case ATH_BTCOEX_CFG_MCI: + ath9k_hw_btcoex_enable_mci(ah); + break; } - REG_RMW(ah, AR_GPIO_PDPU, - (0x2 << (btcoex_hw->btactive_gpio * 2)), - (0x3 << (btcoex_hw->btactive_gpio * 2))); + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) { + REG_RMW(ah, AR_GPIO_PDPU, + (0x2 << (btcoex_hw->btactive_gpio * 2)), + (0x3 << (btcoex_hw->btactive_gpio * 2))); + } ah->btcoex_hw.enabled = true; } @@ -340,14 +355,14 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah) int i; btcoex_hw->enabled = false; - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { - ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); - for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) - REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i), - btcoex_hw->wlan_weight[i]); + + if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI) { + ath9k_hw_btcoex_disable_mci(ah); return; } - ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0); + + if (!AR_SREV_9300_20_OR_LATER(ah)) + ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0); ath9k_hw_cfg_output(ah, btcoex_hw->wlanactive_gpio, AR_GPIO_OUTPUT_MUX_AS_OUTPUT); diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 6de26ea5d5fa..cd2f0a2373cb 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -44,6 +44,9 @@ #define AR9300_NUM_BT_WEIGHTS 4 #define AR9300_NUM_WLAN_WEIGHTS 4 + +#define ATH_AIC_MAX_BT_CHANNEL 79 + /* Defines the BT AR_BT_COEX_WGHT used */ enum ath_stomp_type { ATH_BTCOEX_STOMP_ALL, @@ -58,6 +61,7 @@ enum ath_btcoex_scheme { ATH_BTCOEX_CFG_NONE, ATH_BTCOEX_CFG_2WIRE, ATH_BTCOEX_CFG_3WIRE, + ATH_BTCOEX_CFG_MCI, }; struct ath9k_hw_mci { @@ -92,9 +96,18 @@ struct ath9k_hw_mci { u32 last_recovery; }; +struct ath9k_hw_aic { + bool aic_enabled; + u8 aic_cal_state; + u8 aic_caled_chan; + u32 aic_sram[ATH_AIC_MAX_BT_CHANNEL]; + u32 aic_cal_start_time; +}; + struct ath_btcoex_hw { enum ath_btcoex_scheme scheme; struct ath9k_hw_mci mci; + struct ath9k_hw_aic aic; bool enabled; u8 wlanactive_gpio; u8 btactive_gpio; diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index e200a6e3aca5..3e2e24e4843f 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -238,7 +238,6 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) { struct ath9k_nfcal_hist *h = NULL; unsigned i, j; - int32_t val; u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; struct ath_common *common = ath9k_hw_common(ah); s16 default_nf = ath9k_hw_get_default_nf(ah, chan); @@ -246,6 +245,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) if (ah->caldata) h = ah->caldata->nfCalHist; + ENABLE_REG_RMW_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { s16 nfval; @@ -258,10 +258,8 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) else nfval = default_nf; - val = REG_READ(ah, ah->nf_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) nfval << 1) & 0x1ff); - REG_WRITE(ah, ah->nf_regs[i], val); + REG_RMW(ah, ah->nf_regs[i], + (((u32) nfval << 1) & 0x1ff), 0x1ff); } } @@ -274,6 +272,7 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) REG_CLR_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NO_UPDATE_NF); REG_SET_BIT(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_NF); + REG_RMW_BUFFER_FLUSH(ah); /* * Wait for load to complete, should be fast, a few 10s of us. @@ -309,19 +308,17 @@ int ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan) * by the median we just loaded. This will be initial (and max) value * of next noise floor calibration the baseband does. */ - ENABLE_REGWRITE_BUFFER(ah); + ENABLE_REG_RMW_BUFFER(ah); for (i = 0; i < NUM_NF_READINGS; i++) { if (chainmask & (1 << i)) { if ((i >= AR5416_MAX_CHAINS) && !IS_CHAN_HT40(chan)) continue; - val = REG_READ(ah, ah->nf_regs[i]); - val &= 0xFFFFFE00; - val |= (((u32) (-50) << 1) & 0x1ff); - REG_WRITE(ah, ah->nf_regs[i], val); + REG_RMW(ah, ah->nf_regs[i], + (((u32) (-50) << 1) & 0x1ff), 0x1ff); } } - REGWRITE_BUFFER_FLUSH(ah); + REG_RMW_BUFFER_FLUSH(ah); return 0; } diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 50a2e0ac3b8b..dbf8f4959642 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -1156,7 +1156,10 @@ static ssize_t write_file_tpc(struct file *file, const char __user *user_buf, if (tpc_enabled != ah->tpc_enabled) { ah->tpc_enabled = tpc_enabled; - ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); + + mutex_lock(&sc->mutex); + ath9k_set_txpower(sc, NULL); + mutex_unlock(&sc->mutex); } return count; diff --git a/drivers/net/wireless/ath/ath9k/dfs.c b/drivers/net/wireless/ath/ath9k/dfs.c index 726271c7c330..e98a9eaba7ff 100644 --- a/drivers/net/wireless/ath/ath9k/dfs.c +++ b/drivers/net/wireless/ath/ath9k/dfs.c @@ -126,8 +126,19 @@ ath9k_postprocess_radar_event(struct ath_softc *sc, DFS_STAT_INC(sc, pulses_detected); return true; } -#undef PRI_CH_RADAR_FOUND -#undef EXT_CH_RADAR_FOUND + +static void +ath9k_dfs_process_radar_pulse(struct ath_softc *sc, struct pulse_event *pe) +{ + struct dfs_pattern_detector *pd = sc->dfs_detector; + DFS_STAT_INC(sc, pulses_processed); + if (pd == NULL) + return; + if (!pd->add_pulse(pd, pe)) + return; + DFS_STAT_INC(sc, radar_detected); + ieee80211_radar_detected(sc->hw); +} /* * DFS: check PHY-error for radar pulse and feed the detector @@ -176,18 +187,21 @@ void ath9k_dfs_process_phyerr(struct ath_softc *sc, void *data, ard.pulse_length_pri = vdata_end[-3]; pe.freq = ah->curchan->channel; pe.ts = mactime; - if (ath9k_postprocess_radar_event(sc, &ard, &pe)) { - struct dfs_pattern_detector *pd = sc->dfs_detector; - ath_dbg(common, DFS, - "ath9k_dfs_process_phyerr: channel=%d, ts=%llu, " - "width=%d, rssi=%d, delta_ts=%llu\n", - pe.freq, pe.ts, pe.width, pe.rssi, - pe.ts - sc->dfs_prev_pulse_ts); - sc->dfs_prev_pulse_ts = pe.ts; - DFS_STAT_INC(sc, pulses_processed); - if (pd != NULL && pd->add_pulse(pd, &pe)) { - DFS_STAT_INC(sc, radar_detected); - ieee80211_radar_detected(sc->hw); - } + if (!ath9k_postprocess_radar_event(sc, &ard, &pe)) + return; + + ath_dbg(common, DFS, + "ath9k_dfs_process_phyerr: type=%d, freq=%d, ts=%llu, " + "width=%d, rssi=%d, delta_ts=%llu\n", + ard.pulse_bw_info, pe.freq, pe.ts, pe.width, pe.rssi, + pe.ts - sc->dfs_prev_pulse_ts); + sc->dfs_prev_pulse_ts = pe.ts; + if (ard.pulse_bw_info & PRI_CH_RADAR_FOUND) + ath9k_dfs_process_radar_pulse(sc, &pe); + if (ard.pulse_bw_info & EXT_CH_RADAR_FOUND) { + pe.freq += IS_CHAN_HT40PLUS(ah->curchan) ? 20 : -20; + ath9k_dfs_process_radar_pulse(sc, &pe); } } +#undef PRI_CH_RADAR_FOUND +#undef EXT_CH_RADAR_FOUND diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 971d770722cf..cc81482c934d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -27,12 +27,7 @@ void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val) void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask, u32 shift, u32 val) { - u32 regVal; - - regVal = REG_READ(ah, reg) & ~mask; - regVal |= (val << shift) & mask; - - REG_WRITE(ah, reg, regVal); + REG_RMW(ah, reg, ((val << shift) & mask), mask); if (ah->config.analog_shiftreg) udelay(100); diff --git a/drivers/net/wireless/ath/ath9k/eeprom_4k.c b/drivers/net/wireless/ath/ath9k/eeprom_4k.c index e5a78d4fd66e..4773da6dc6f2 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c @@ -389,6 +389,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, } } + ENABLE_REG_RMW_BUFFER(ah); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN, (numXpdGain - 1) & 0x3); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1, @@ -396,6 +397,7 @@ static void ath9k_hw_set_4k_power_cal_table(struct ath_hw *ah, REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2, xpdGainValues[1]); REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3, 0); + REG_RMW_BUFFER_FLUSH(ah); for (i = 0; i < AR5416_EEP4K_MAX_CHAINS; i++) { regChainOffset = i * 0x1000; @@ -770,15 +772,14 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, struct ar5416_eeprom_4k *eep, u8 txRxAttenLocal) { - REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0, - pModal->antCtrlChain[0]); + ENABLE_REG_RMW_BUFFER(ah); + REG_RMW(ah, AR_PHY_SWITCH_CHAIN_0, + pModal->antCtrlChain[0], 0); - REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0), - (REG_READ(ah, AR_PHY_TIMING_CTRL4(0)) & - ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | - AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) | - SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | - SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF)); + REG_RMW(ah, AR_PHY_TIMING_CTRL4(0), + SM(pModal->iqCalICh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) | + SM(pModal->iqCalQCh[0], AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF), + AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF | AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF); if ((eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK) >= AR5416_EEP_MINOR_VER_3) { @@ -817,6 +818,7 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah, AR9280_PHY_RXGAIN_TXRX_ATTEN, txRxAttenLocal); REG_RMW_FIELD(ah, AR_PHY_RXGAIN + 0x1000, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[0]); + REG_RMW_BUFFER_FLUSH(ah); } /* @@ -928,6 +930,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, } } + ENABLE_REG_RMW_BUFFER(ah); if (AR_SREV_9271(ah)) { ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3, @@ -1032,18 +1035,19 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, AR9285_AN_RF2G4_DB2_4_S, db2[4]); } + REG_RMW_BUFFER_FLUSH(ah); - + ENABLE_REG_RMW_BUFFER(ah); REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, pModal->switchSettling); REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ, AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize); - REG_WRITE(ah, AR_PHY_RF_CTL4, - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | - SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | - SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON)); + REG_RMW(ah, AR_PHY_RF_CTL4, + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF) | + SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON) | + SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON), 0); REG_RMW_FIELD(ah, AR_PHY_RF_CTL3, AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn); @@ -1072,6 +1076,8 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, pModal->swSettleHt40); } + REG_RMW_BUFFER_FLUSH(ah); + bb_desired_scale = (pModal->bb_scale_smrt_antenna & EEP_4K_BB_DESIRED_SCALE_MASK); if ((pBase->txGainType == 0) && (bb_desired_scale != 0)) { @@ -1080,6 +1086,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, mask = BIT(0)|BIT(5)|BIT(10)|BIT(15)|BIT(20)|BIT(25); pwrctrl = mask * bb_desired_scale; clr = mask * 0x1f; + ENABLE_REG_RMW_BUFFER(ah); REG_RMW(ah, AR_PHY_TX_PWRCTRL8, pwrctrl, clr); REG_RMW(ah, AR_PHY_TX_PWRCTRL10, pwrctrl, clr); REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL12, pwrctrl, clr); @@ -1094,6 +1101,7 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah, clr = mask * 0x1f; REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL11, pwrctrl, clr); REG_RMW(ah, AR_PHY_CH0_TX_PWRCTRL13, pwrctrl, clr); + REG_RMW_BUFFER_FLUSH(ah); } } diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 098059039351..056f516bf017 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -466,6 +466,7 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, struct ar5416_eeprom_def *eep, u8 txRxAttenLocal, int regChainOffset, int i) { + ENABLE_REG_RMW_BUFFER(ah); if (AR5416_VER_MASK >= AR5416_EEP_MINOR_VER_3) { txRxAttenLocal = pModal->txRxAttenCh[i]; @@ -483,16 +484,12 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_GAIN_2GHZ_XATTEN2_DB, pModal->xatten2Db[i]); } else { - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_MARGIN) - | SM(pModal-> bswMargin[i], - AR_PHY_GAIN_2GHZ_BSW_MARGIN)); - REG_WRITE(ah, AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_BSW_ATTEN) - | SM(pModal->bswAtten[i], - AR_PHY_GAIN_2GHZ_BSW_ATTEN)); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal-> bswMargin[i], AR_PHY_GAIN_2GHZ_BSW_MARGIN), + AR_PHY_GAIN_2GHZ_BSW_MARGIN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->bswAtten[i], AR_PHY_GAIN_2GHZ_BSW_ATTEN), + AR_PHY_GAIN_2GHZ_BSW_ATTEN); } } @@ -504,17 +501,14 @@ static void ath9k_hw_def_set_gain(struct ath_hw *ah, AR_PHY_RXGAIN + regChainOffset, AR9280_PHY_RXGAIN_TXRX_MARGIN, pModal->rxTxMarginCh[i]); } else { - REG_WRITE(ah, - AR_PHY_RXGAIN + regChainOffset, - (REG_READ(ah, AR_PHY_RXGAIN + regChainOffset) & - ~AR_PHY_RXGAIN_TXRX_ATTEN) - | SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN)); - REG_WRITE(ah, - AR_PHY_GAIN_2GHZ + regChainOffset, - (REG_READ(ah, AR_PHY_GAIN_2GHZ + regChainOffset) & - ~AR_PHY_GAIN_2GHZ_RXTX_MARGIN) | - SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN)); + REG_RMW(ah, AR_PHY_RXGAIN + regChainOffset, + SM(txRxAttenLocal, AR_PHY_RXGAIN_TXRX_ATTEN), + AR_PHY_RXGAIN_TXRX_ATTEN); + REG_RMW(ah, AR_PHY_GAIN_2GHZ + regChainOffset, + SM(pModal->rxTxMarginCh[i], AR_PHY_GAIN_2GHZ_RXTX_MARGIN), + AR_PHY_GAIN_2GHZ_RXTX_MARGIN); } + REG_RMW_BUFFER_FLUSH(ah); } static void ath9k_hw_def_set_board_values(struct ath_hw *ah, diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index da344b27326c..284706798c71 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -69,9 +69,15 @@ void ath_fill_led_pin(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if (AR_SREV_9100(ah) || (ah->led_pin >= 0)) + if (AR_SREV_9100(ah)) return; + if (ah->led_pin >= 0) { + if (!((1 << ah->led_pin) & AR_GPIO_OE_OUT_MASK)) + ath9k_hw_request_gpio(ah, ah->led_pin, "ath9k-led"); + return; + } + if (AR_SREV_9287(ah)) ah->led_pin = ATH_LED_PIN_9287; else if (AR_SREV_9485(sc->sc_ah)) @@ -202,17 +208,16 @@ static void ath_btcoex_period_timer(unsigned long data) } spin_unlock_irqrestore(&sc->sc_pm_lock, flags); - ath9k_mci_update_rssi(sc); - ath9k_ps_wakeup(sc); + spin_lock_bh(&btcoex->btcoex_lock); - if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) - ath_detect_bt_priority(sc); - - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) { + ath9k_mci_update_rssi(sc); ath_mci_ftp_adjust(sc); + } - spin_lock_bh(&btcoex->btcoex_lock); + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) + ath_detect_bt_priority(sc); stomp_type = btcoex->bt_stomp_type; timer_period = btcoex->btcoex_no_stomp; @@ -252,9 +257,6 @@ 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; struct ath_btcoex *btcoex = &sc->btcoex; - struct ath_common *common = ath9k_hw_common(ah); - - ath_dbg(common, BTCOEX, "no stomp timer running\n"); ath9k_ps_wakeup(sc); spin_lock_bh(&btcoex->btcoex_lock); @@ -271,7 +273,7 @@ static void ath_btcoex_no_stomp_timer(unsigned long arg) ath9k_ps_restore(sc); } -static int ath_init_btcoex_timer(struct ath_softc *sc) +static void ath_init_btcoex_timer(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; @@ -280,6 +282,7 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) btcoex->btcoex_period / 100; btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * btcoex->btcoex_period / 100; + btcoex->bt_stomp_type = ATH_BTCOEX_STOMP_LOW; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); @@ -287,8 +290,6 @@ static int ath_init_btcoex_timer(struct ath_softc *sc) (unsigned long) sc); spin_lock_init(&btcoex->btcoex_lock); - - return 0; } /* @@ -299,6 +300,10 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) struct ath_btcoex *btcoex = &sc->btcoex; struct ath_hw *ah = sc->sc_ah; + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) + return; + ath_dbg(ath9k_hw_common(ah), BTCOEX, "Starting btcoex timers\n"); /* make sure duty cycle timer is also stopped when resuming */ @@ -312,13 +317,19 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) mod_timer(&btcoex->period_timer, jiffies); } - /* * Pause btcoex timer and bt duty cycle timer */ void ath9k_btcoex_timer_pause(struct ath_softc *sc) { struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_hw *ah = sc->sc_ah; + + if (ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_3WIRE && + ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_MCI) + return; + + ath_dbg(ath9k_hw_common(ah), BTCOEX, "Stopping btcoex timers\n"); del_timer_sync(&btcoex->period_timer); del_timer_sync(&btcoex->no_stomp_timer); @@ -356,33 +367,33 @@ void ath9k_start_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && - !ah->btcoex_hw.enabled) { - if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) - ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, - AR_STOMP_LOW_WLAN_WGHT, 0); - else - ath9k_hw_btcoex_set_weight(ah, 0, 0, - ATH_BTCOEX_STOMP_NONE); - ath9k_hw_btcoex_enable(ah); + if (ah->btcoex_hw.enabled || + ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) + return; - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_resume(sc); - } + if (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI)) + ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT, + AR_STOMP_LOW_WLAN_WGHT, 0); + else + ath9k_hw_btcoex_set_weight(ah, 0, 0, + ATH_BTCOEX_STOMP_NONE); + ath9k_hw_btcoex_enable(ah); + ath9k_btcoex_timer_resume(sc); } void ath9k_stop_btcoex(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; - if (ah->btcoex_hw.enabled && - ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) { - if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) - ath9k_btcoex_timer_pause(sc); - ath9k_hw_btcoex_disable(ah); - if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) - ath_mci_flush_profile(&sc->btcoex.mci); - } + if (!ah->btcoex_hw.enabled || + ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_NONE) + return; + + ath9k_btcoex_timer_pause(sc); + ath9k_hw_btcoex_disable(ah); + + if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + ath_mci_flush_profile(&sc->btcoex.mci); } void ath9k_deinit_btcoex(struct ath_softc *sc) @@ -409,22 +420,20 @@ int ath9k_init_btcoex(struct ath_softc *sc) break; case ATH_BTCOEX_CFG_3WIRE: ath9k_hw_btcoex_init_3wire(sc->sc_ah); - r = ath_init_btcoex_timer(sc); - if (r) - return -1; + ath_init_btcoex_timer(sc); txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); - sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; - if (ath9k_hw_mci_is_enabled(ah)) { - sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; - INIT_LIST_HEAD(&sc->btcoex.mci.info); + break; + case ATH_BTCOEX_CFG_MCI: + ath_init_btcoex_timer(sc); - r = ath_mci_setup(sc); - if (r) - return r; + sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE; + INIT_LIST_HEAD(&sc->btcoex.mci.info); + ath9k_hw_btcoex_init_mci(ah); - ath9k_hw_btcoex_init_mci(ah); - } + r = ath_mci_setup(sc); + if (r) + return r; break; default: diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 8e7153b186ed..10c02f5cbc5e 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -40,6 +40,7 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x0cf3, 0xb003) }, /* Ubiquiti WifiStation Ext */ { USB_DEVICE(0x0cf3, 0xb002) }, /* Ubiquiti WifiStation */ { USB_DEVICE(0x057c, 0x8403) }, /* AVM FRITZ!WLAN 11N v2 USB */ + { USB_DEVICE(0x0471, 0x209e) }, /* Philips (or NXP) PTA01 */ { USB_DEVICE(0x0cf3, 0x7015), .driver_info = AR9287_USB }, /* Atheros */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 300d3671d0ef..e82a0d4ce23f 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -444,6 +444,10 @@ static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) #define OP_BT_SCAN BIT(4) #define OP_TSF_RESET BIT(6) +enum htc_op_flags { + HTC_FWFLAG_NO_RMW, +}; + struct ath9k_htc_priv { struct device *dev; struct ieee80211_hw *hw; @@ -482,6 +486,7 @@ struct ath9k_htc_priv { bool reconfig_beacon; unsigned int rxfilter; unsigned long op_flags; + unsigned long fw_flags; struct ath9k_hw_cal_data caldata; struct ath_spec_scan_priv spec_priv; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index fd229409f676..d7beefe60683 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -376,17 +376,139 @@ static void ath9k_regwrite_flush(void *hw_priv) mutex_unlock(&priv->wmi->multi_write_mutex); } -static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +static void ath9k_reg_rmw_buffer(void *hw_priv, + u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + u32 rsp_status; + int r; + + mutex_lock(&priv->wmi->multi_rmw_mutex); + + /* Store the register/value */ + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].reg = + cpu_to_be32(reg_offset); + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].set = + cpu_to_be32(set); + priv->wmi->multi_rmw[priv->wmi->multi_rmw_idx].clr = + cpu_to_be32(clr); + + priv->wmi->multi_rmw_idx++; + + /* If the buffer is full, send it out. */ + if (priv->wmi->multi_rmw_idx == MAX_RMW_CMD_NUMBER) { + r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &priv->wmi->multi_rmw, + sizeof(struct register_write) * priv->wmi->multi_rmw_idx, + (u8 *) &rsp_status, sizeof(rsp_status), + 100); + if (unlikely(r)) { + ath_dbg(common, WMI, + "REGISTER RMW FAILED, multi len: %d\n", + priv->wmi->multi_rmw_idx); + } + priv->wmi->multi_rmw_idx = 0; + } + + mutex_unlock(&priv->wmi->multi_rmw_mutex); +} + +static void ath9k_reg_rmw_flush(void *hw_priv) { - u32 val; + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + u32 rsp_status; + int r; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) + return; + + atomic_dec(&priv->wmi->m_rmw_cnt); - val = ath9k_regread(hw_priv, reg_offset); - val &= ~clr; - val |= set; - ath9k_regwrite(hw_priv, val, reg_offset); + mutex_lock(&priv->wmi->multi_rmw_mutex); + + if (priv->wmi->multi_rmw_idx) { + r = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &priv->wmi->multi_rmw, + sizeof(struct register_rmw) * priv->wmi->multi_rmw_idx, + (u8 *) &rsp_status, sizeof(rsp_status), + 100); + if (unlikely(r)) { + ath_dbg(common, WMI, + "REGISTER RMW FAILED, multi len: %d\n", + priv->wmi->multi_rmw_idx); + } + priv->wmi->multi_rmw_idx = 0; + } + + mutex_unlock(&priv->wmi->multi_rmw_mutex); +} + +static void ath9k_enable_rmw_buffer(void *hw_priv) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) + return; + + atomic_inc(&priv->wmi->m_rmw_cnt); +} + +static u32 ath9k_reg_rmw_single(void *hw_priv, + u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + struct register_rmw buf, buf_ret; + int ret; + u32 val = 0; + + buf.reg = cpu_to_be32(reg_offset); + buf.set = cpu_to_be32(set); + buf.clr = cpu_to_be32(clr); + + ret = ath9k_wmi_cmd(priv->wmi, WMI_REG_RMW_CMDID, + (u8 *) &buf, sizeof(buf), + (u8 *) &buf_ret, sizeof(buf_ret), + 100); + if (unlikely(ret)) { + ath_dbg(common, WMI, "REGISTER RMW FAILED:(0x%04x, %d)\n", + reg_offset, ret); + } return val; } +static u32 ath9k_reg_rmw(void *hw_priv, u32 reg_offset, u32 set, u32 clr) +{ + struct ath_hw *ah = (struct ath_hw *) hw_priv; + struct ath_common *common = ath9k_hw_common(ah); + struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv; + + if (test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags)) { + u32 val; + + val = REG_READ(ah, reg_offset); + val &= ~clr; + val |= set; + REG_WRITE(ah, reg_offset, val); + + return 0; + } + + if (atomic_read(&priv->wmi->m_rmw_cnt)) + ath9k_reg_rmw_buffer(hw_priv, reg_offset, set, clr); + else + ath9k_reg_rmw_single(hw_priv, reg_offset, set, clr); + + return 0; +} + static void ath_usb_read_cachesize(struct ath_common *common, int *csz) { *csz = L1_CACHE_BYTES >> 2; @@ -501,6 +623,8 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, ah->reg_ops.write = ath9k_regwrite; ah->reg_ops.enable_write_buffer = ath9k_enable_regwrite_buffer; ah->reg_ops.write_flush = ath9k_regwrite_flush; + ah->reg_ops.enable_rmw_buffer = ath9k_enable_rmw_buffer; + ah->reg_ops.rmw_flush = ath9k_reg_rmw_flush; ah->reg_ops.rmw = ath9k_reg_rmw; priv->ah = ah; @@ -686,6 +810,12 @@ static int ath9k_init_firmware_version(struct ath9k_htc_priv *priv) return -EINVAL; } + if (priv->fw_version_major == 1 && priv->fw_version_minor < 4) + set_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags); + + dev_info(priv->dev, "FW RMW support: %s\n", + test_bit(HTC_FWFLAG_NO_RMW, &priv->fw_flags) ? "Off" : "On"); + return 0; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 92d5a6c5a225..564923c0df87 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -149,7 +149,7 @@ static void ath9k_htc_set_mac_bssid_mask(struct ath9k_htc_priv *priv, * when matching addresses. */ iter_data.hw_macaddr = NULL; - memset(&iter_data.mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data.mask); if (vif) ath9k_htc_bssid_iter(&iter_data, vif->addr, vif); diff --git a/drivers/net/wireless/ath/ath9k/hw-ops.h b/drivers/net/wireless/ath/ath9k/hw-ops.h index 88769b64b20b..232339b05540 100644 --- a/drivers/net/wireless/ath/ath9k/hw-ops.h +++ b/drivers/net/wireless/ath/ath9k/hw-ops.h @@ -108,6 +108,14 @@ static inline void ath9k_hw_set_bt_ant_diversity(struct ath_hw *ah, bool enable) ath9k_hw_ops(ah)->set_bt_ant_diversity(ah, enable); } +static inline bool ath9k_hw_is_aic_enabled(struct ath_hw *ah) +{ + if (ath9k_hw_private_ops(ah)->is_aic_enabled) + return ath9k_hw_private_ops(ah)->is_aic_enabled(ah); + + return false; +} + #endif /* Private hardware call ops */ diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 8529014e1a5e..5e15e8e10ed3 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -20,6 +20,7 @@ #include <linux/time.h> #include <linux/bitops.h> #include <linux/etherdevice.h> +#include <linux/gpio.h> #include <asm/unaligned.h> #include "hw.h" @@ -121,6 +122,36 @@ void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, REGWRITE_BUFFER_FLUSH(ah); } +void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size) +{ + u32 *tmp_reg_list, *tmp_data; + int i; + + tmp_reg_list = kmalloc(size * sizeof(u32), GFP_KERNEL); + if (!tmp_reg_list) { + dev_err(ah->dev, "%s: tmp_reg_list: alloc filed\n", __func__); + return; + } + + tmp_data = kmalloc(size * sizeof(u32), GFP_KERNEL); + if (!tmp_data) { + dev_err(ah->dev, "%s tmp_data: alloc filed\n", __func__); + goto error_tmp_data; + } + + for (i = 0; i < size; i++) + tmp_reg_list[i] = array[i][0]; + + REG_READ_MULTI(ah, tmp_reg_list, tmp_data, size); + + for (i = 0; i < size; i++) + array[i][1] = tmp_data[i]; + + kfree(tmp_data); +error_tmp_data: + kfree(tmp_reg_list); +} + u32 ath9k_hw_reverse_bits(u32 val, u32 n) { u32 retval; @@ -366,6 +397,9 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.rimt_first = 700; } + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) + ah->config.pll_pwrsave = 7; + /* * We need this for PCI devices only (Cardbus, PCI, miniPCI) * _and_ if on non-uniprocessor systems (Multiprocessor/HT). @@ -1197,6 +1231,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) u32 mask = AR_STA_ID1_STA_AP | AR_STA_ID1_ADHOC; u32 set = AR_STA_ID1_KSRCH_MODE; + ENABLE_REG_RMW_BUFFER(ah); switch (opmode) { case NL80211_IFTYPE_ADHOC: if (!AR_SREV_9340_13(ah)) { @@ -1218,6 +1253,7 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) break; } REG_RMW(ah, AR_STA_ID1, set, mask); + REG_RMW_BUFFER_FLUSH(ah); } void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, @@ -1930,6 +1966,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (!ath9k_hw_mci_is_enabled(ah)) REG_WRITE(ah, AR_OBS, 8); + ENABLE_REG_RMW_BUFFER(ah); if (ah->config.rx_intr_mitigation) { 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); @@ -1939,6 +1976,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_LAST, 300); REG_RMW_FIELD(ah, AR_TIMT, AR_TIMT_FIRST, 750); } + REG_RMW_BUFFER_FLUSH(ah); ath9k_hw_init_bb(ah, chan); @@ -2674,11 +2712,23 @@ void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val) if (AR_SREV_9271(ah)) val = ~val; - REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), - AR_GPIO_BIT(gpio)); + if ((1 << gpio) & AR_GPIO_OE_OUT_MASK) + REG_RMW(ah, AR_GPIO_IN_OUT, ((val & 1) << gpio), + AR_GPIO_BIT(gpio)); + else + gpio_set_value(gpio, val & 1); } EXPORT_SYMBOL(ath9k_hw_set_gpio); +void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label) +{ + if (gpio >= ah->caps.num_gpio_pins) + return; + + gpio_request_one(gpio, GPIOF_DIR_OUT | GPIOF_INIT_LOW, label); +} +EXPORT_SYMBOL(ath9k_hw_request_gpio); + void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna) { REG_WRITE(ah, AR_DEF_ANTENNA, (antenna & 0x7)); diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index e82e570de330..c1d2d0340feb 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -27,6 +27,7 @@ #include "eeprom.h" #include "calib.h" #include "reg.h" +#include "reg_mci.h" #include "phy.h" #include "btcoex.h" #include "dynack.h" @@ -99,6 +100,18 @@ (_ah)->reg_ops.write_flush((_ah)); \ } while (0) +#define ENABLE_REG_RMW_BUFFER(_ah) \ + do { \ + if ((_ah)->reg_ops.enable_rmw_buffer) \ + (_ah)->reg_ops.enable_rmw_buffer((_ah)); \ + } while (0) + +#define REG_RMW_BUFFER_FLUSH(_ah) \ + do { \ + if ((_ah)->reg_ops.rmw_flush) \ + (_ah)->reg_ops.rmw_flush((_ah)); \ + } while (0) + #define PR_EEP(_s, _val) \ do { \ len += scnprintf(buf + len, size - len, "%20s : %10d\n",\ @@ -125,6 +138,8 @@ #define REG_WRITE_ARRAY(iniarray, column, regWr) \ ath9k_hw_write_array(ah, iniarray, column, &(regWr)) +#define REG_READ_ARRAY(ah, array, size) \ + ath9k_hw_read_array(ah, array, size) #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 @@ -308,6 +323,12 @@ enum ath9k_hw_hang_checks { HW_MAC_HANG = BIT(5), }; +#define AR_PCIE_PLL_PWRSAVE_CONTROL BIT(0) +#define AR_PCIE_PLL_PWRSAVE_ON_D3 BIT(1) +#define AR_PCIE_PLL_PWRSAVE_ON_D0 BIT(2) +#define AR_PCIE_CDR_PWRSAVE_ON_D3 BIT(3) +#define AR_PCIE_CDR_PWRSAVE_ON_D0 BIT(4) + struct ath9k_ops_config { int dma_beacon_response_time; int sw_beacon_response_time; @@ -334,7 +355,7 @@ struct ath9k_ops_config { u32 ant_ctrl_comm2g_switch_enable; bool xatten_margin_cfg; bool alt_mingainidx; - bool no_pll_pwrsave; + u8 pll_pwrsave; bool tx_gain_buffalo; bool led_active_high; }; @@ -646,6 +667,10 @@ struct ath_hw_private_ops { /* ANI */ void (*ani_cache_ini_regs)(struct ath_hw *ah); + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT + bool (*is_aic_enabled)(struct ath_hw *ah); +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ }; /** @@ -999,6 +1024,7 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio); void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio, u32 ah_signal_type); void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val); +void ath9k_hw_request_gpio(struct ath_hw *ah, u32 gpio, const char *label); void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna); /* General Operation */ @@ -1007,6 +1033,7 @@ void ath9k_hw_synth_delay(struct ath_hw *ah, struct ath9k_channel *chan, bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout); void ath9k_hw_write_array(struct ath_hw *ah, const struct ar5416IniArray *array, int column, unsigned int *writecnt); +void ath9k_hw_read_array(struct ath_hw *ah, u32 array[][2], int size); u32 ath9k_hw_reverse_bits(u32 val, u32 n); u16 ath9k_hw_computetxtime(struct ath_hw *ah, u8 phy, int kbps, @@ -1116,6 +1143,7 @@ void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us); void ath9k_hw_setslottime(struct ath_hw *ah, u32 us); #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +void ar9003_hw_attach_aic_ops(struct ath_hw *ah); static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return ah->btcoex_hw.enabled; @@ -1133,6 +1161,9 @@ ath9k_hw_get_btcoex_scheme(struct ath_hw *ah) return ah->btcoex_hw.scheme; } #else +static inline void ar9003_hw_attach_aic_ops(struct ath_hw *ah) +{ +} static inline bool ath9k_hw_btcoex_is_enabled(struct ath_hw *ah) { return false; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 6c6e88495394..f8d11efa7b0f 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -141,6 +141,16 @@ static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset) return val; } +static void ath9k_multi_ioread32(void *hw_priv, u32 *addr, + u32 *val, u16 count) +{ + int i; + + for (i = 0; i < count; i++) + val[i] = ath9k_ioread32(hw_priv, addr[i]); +} + + static unsigned int __ath9k_reg_rmw(struct ath_softc *sc, u32 reg_offset, u32 set, u32 clr) { @@ -437,8 +447,15 @@ static void ath9k_init_pcoem_platform(struct ath_softc *sc) ath_info(common, "Enable WAR for ASPM D3/L1\n"); } + /* + * The default value of pll_pwrsave is 1. + * For certain AR9485 cards, it is set to 0. + * For AR9462, AR9565 it's set to 7. + */ + ah->config.pll_pwrsave = 1; + if (sc->driver_data & ATH9K_PCI_NO_PLL_PWRSAVE) { - ah->config.no_pll_pwrsave = true; + ah->config.pll_pwrsave = 0; ath_info(common, "Disable PLL PowerSave\n"); } @@ -530,6 +547,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, ah->hw = sc->hw; ah->hw_version.devid = devid; ah->reg_ops.read = ath9k_ioread32; + ah->reg_ops.multi_read = ath9k_multi_ioread32; ah->reg_ops.write = ath9k_iowrite32; ah->reg_ops.rmw = ath9k_reg_rmw; pCap = &ah->caps; @@ -763,7 +781,8 @@ static const struct ieee80211_iface_combination if_comb[] = { .num_different_channels = 1, .beacon_int_infra_match = true, .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) | - BIT(NL80211_CHAN_WIDTH_20), + BIT(NL80211_CHAN_WIDTH_20) | + BIT(NL80211_CHAN_WIDTH_40), } #endif }; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 9ede991b8d76..b0badef71ce7 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -994,7 +994,7 @@ void ath9k_calculate_iter_data(struct ath_softc *sc, * BSSID mask when matching addresses. */ memset(iter_data, 0, sizeof(*iter_data)); - memset(&iter_data->mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data->mask); iter_data->slottime = ATH9K_SLOT_TIME_9; list_for_each_entry(avp, &ctx->vifs, list) @@ -1139,7 +1139,7 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ctx->primary_sta = iter_data.primary_sta; } else { ctx->primary_sta = NULL; - memset(common->curbssid, 0, ETH_ALEN); + eth_zero_addr(common->curbssid); common->curaid = 0; ath9k_hw_write_associd(sc->sc_ah); if (ath9k_hw_mci_is_enabled(sc->sc_ah)) @@ -1172,6 +1172,38 @@ void ath9k_calculate_summary_state(struct ath_softc *sc, ath9k_ps_restore(sc); } +static void ath9k_tpc_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif) +{ + int *power = (int *)data; + + if (*power < vif->bss_conf.txpower) + *power = vif->bss_conf.txpower; +} + +/* Called with sc->mutex held. */ +void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif) +{ + int power; + struct ath_hw *ah = sc->sc_ah; + struct ath_regulatory *reg = ath9k_hw_regulatory(ah); + + ath9k_ps_wakeup(sc); + if (ah->tpc_enabled) { + power = (vif) ? vif->bss_conf.txpower : -1; + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_tpc_vif_iter, &power); + if (power == -1) + power = sc->hw->conf.power_level; + } else { + power = sc->hw->conf.power_level; + } + sc->cur_chan->txpower = 2 * power; + ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); + sc->cur_chan->cur_txpower = reg->max_power_level; + ath9k_ps_restore(sc); +} + static void ath9k_assign_hw_queues(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { @@ -1225,6 +1257,8 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_assign_hw_queues(hw, vif); + ath9k_set_txpower(sc, vif); + an->sc = sc; an->sta = NULL; an->vif = vif; @@ -1265,6 +1299,8 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, ath9k_assign_hw_queues(hw, vif); ath9k_calculate_summary_state(sc, avp->chanctx); + ath9k_set_txpower(sc, vif); + mutex_unlock(&sc->mutex); return 0; } @@ -1294,6 +1330,8 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, ath9k_calculate_summary_state(sc, avp->chanctx); + ath9k_set_txpower(sc, NULL); + mutex_unlock(&sc->mutex); } @@ -1397,14 +1435,6 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef); } - if (changed & IEEE80211_CONF_CHANGE_POWER) { - ath_dbg(common, CONFIG, "Set power: %d\n", conf->power_level); - sc->cur_chan->txpower = 2 * conf->power_level; - ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower, - sc->cur_chan->txpower, - &sc->cur_chan->cur_txpower); - } - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); @@ -1764,6 +1794,12 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (changed & CHECK_ANI) ath_check_ani(sc); + if (changed & BSS_CHANGED_TXPOWER) { + ath_dbg(common, CONFIG, "vif %pM power %d dbm power_type %d\n", + vif->addr, bss_conf->txpower, bss_conf->txpower_type); + ath9k_set_txpower(sc, vif); + } + mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 3f7a11edb82a..66596b95273f 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -495,7 +495,7 @@ void ath_mci_intr(struct ath_softc *sc) ar9003_mci_get_interrupt(sc->sc_ah, &mci_int, &mci_int_rxmsg); if (ar9003_mci_state(ah, MCI_STATE_ENABLE) == 0) { - ar9003_mci_get_next_gpm_offset(ah, true, NULL); + ar9003_mci_state(ah, MCI_STATE_INIT_GPM_OFFSET); return; } @@ -559,8 +559,7 @@ void ath_mci_intr(struct ath_softc *sc) return; pgpm = mci->gpm_buf.bf_addr; - offset = ar9003_mci_get_next_gpm_offset(ah, false, - &more_data); + offset = ar9003_mci_get_next_gpm_offset(ah, &more_data); if (offset == MCI_GPM_INVALID) break; diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 9587ec655680..caba54ddad25 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -958,6 +958,8 @@ #define AR_SREV_9550(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9550)) +#define AR_SREV_9550_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9550)) #define AR_SREV_9580(_ah) \ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9580) && \ @@ -1128,6 +1130,8 @@ enum { #define AR_GPIO_OE_OUT (AR_SREV_9340(ah) ? 0x4030 : \ (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c)) +#define AR_GPIO_OE_OUT_MASK (AR_SREV_9550_OR_LATER(ah) ? \ + 0x0000000F : 0xFFFFFFFF) #define AR_GPIO_OE_OUT_DRV 0x3 #define AR_GPIO_OE_OUT_DRV_NO 0x0 #define AR_GPIO_OE_OUT_DRV_LOW 0x1 @@ -2044,279 +2048,4 @@ enum { #define AR_PHY_AGC_CONTROL_YCOK_MAX 0x000003c0 #define AR_PHY_AGC_CONTROL_YCOK_MAX_S 6 -/* MCI Registers */ - -#define AR_MCI_COMMAND0 0x1800 -#define AR_MCI_COMMAND0_HEADER 0xFF -#define AR_MCI_COMMAND0_HEADER_S 0 -#define AR_MCI_COMMAND0_LEN 0x1f00 -#define AR_MCI_COMMAND0_LEN_S 8 -#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000 -#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13 - -#define AR_MCI_COMMAND1 0x1804 - -#define AR_MCI_COMMAND2 0x1808 -#define AR_MCI_COMMAND2_RESET_TX 0x01 -#define AR_MCI_COMMAND2_RESET_TX_S 0 -#define AR_MCI_COMMAND2_RESET_RX 0x02 -#define AR_MCI_COMMAND2_RESET_RX_S 1 -#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC -#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2 -#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400 -#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10 - -#define AR_MCI_RX_CTRL 0x180c - -#define AR_MCI_TX_CTRL 0x1810 -/* 0 = no division, 1 = divide by 2, 2 = divide by 4, 3 = divide by 8 */ -#define AR_MCI_TX_CTRL_CLK_DIV 0x03 -#define AR_MCI_TX_CTRL_CLK_DIV_S 0 -#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04 -#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000 -#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24 - -#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF -#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000 -#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16 - -#define AR_MCI_SCHD_TABLE_0 0x1818 -#define AR_MCI_SCHD_TABLE_1 0x181c -#define AR_MCI_GPM_0 0x1820 -#define AR_MCI_GPM_1 0x1824 -#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000 -#define AR_MCI_GPM_WRITE_PTR_S 16 -#define AR_MCI_GPM_BUF_LEN 0x0000FFFF -#define AR_MCI_GPM_BUF_LEN_S 0 - -#define AR_MCI_INTERRUPT_RAW 0x1828 -#define AR_MCI_INTERRUPT_EN 0x182c -#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001 -#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0 -#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002 -#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1 -#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004 -#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2 -#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008 -#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3 -#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010 -#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4 -#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020 -#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5 -#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080 -#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7 -#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100 -#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8 -#define AR_MCI_INTERRUPT_RX_MSG 0x00000200 -#define AR_MCI_INTERRUPT_RX_MSG_S 9 -#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400 -#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10 -#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800 -#define AR_MCI_INTERRUPT_BT_PRI_S 11 -#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000 -#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27 -#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000 -#define AR_MCI_INTERRUPT_BT_FREQ_S 28 -#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000 -#define AR_MCI_INTERRUPT_BT_STOMP_S 29 -#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000 -#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30 -#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000 -#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31 - -#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \ - AR_MCI_INTERRUPT_RX_INVALID_HDR | \ - AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_MSG | \ - AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \ - AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT) - -#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ - AR_MCI_INTERRUPT_TX_SW_MSG_FAIL) - -#define AR_MCI_REMOTE_CPU_INT 0x1830 -#define AR_MCI_REMOTE_CPU_INT_EN 0x1834 -#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838 -#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c -#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001 -#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010 -#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4 -#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020 -#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5 -#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040 -#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6 -#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100 -#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200 -#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800 -#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11 -#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000 -#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12 -#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL| \ - AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \ - AR_MCI_INTERRUPT_RX_MSG_CONT_RST) - -#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \ - AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET| \ - AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \ - AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING| \ - AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) - -#define AR_MCI_CPU_INT 0x1840 - -#define AR_MCI_RX_STATUS 0x1844 -#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00 -#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8 -#define AR_MCI_RX_REMOTE_SLEEP 0x00001000 -#define AR_MCI_RX_REMOTE_SLEEP_S 12 -#define AR_MCI_RX_MCI_CLK_REQ 0x00002000 -#define AR_MCI_RX_MCI_CLK_REQ_S 13 - -#define AR_MCI_CONT_STATUS 0x1848 -#define AR_MCI_CONT_RSSI_POWER 0x000000FF -#define AR_MCI_CONT_RSSI_POWER_S 0 -#define AR_MCI_CONT_PRIORITY 0x0000FF00 -#define AR_MCI_CONT_PRIORITY_S 8 -#define AR_MCI_CONT_TXRX 0x00010000 -#define AR_MCI_CONT_TXRX_S 16 - -#define AR_MCI_BT_PRI0 0x184c -#define AR_MCI_BT_PRI1 0x1850 -#define AR_MCI_BT_PRI2 0x1854 -#define AR_MCI_BT_PRI3 0x1858 -#define AR_MCI_BT_PRI 0x185c -#define AR_MCI_WL_FREQ0 0x1860 -#define AR_MCI_WL_FREQ1 0x1864 -#define AR_MCI_WL_FREQ2 0x1868 -#define AR_MCI_GAIN 0x186c -#define AR_MCI_WBTIMER1 0x1870 -#define AR_MCI_WBTIMER2 0x1874 -#define AR_MCI_WBTIMER3 0x1878 -#define AR_MCI_WBTIMER4 0x187c -#define AR_MCI_MAXGAIN 0x1880 -#define AR_MCI_HW_SCHD_TBL_CTL 0x1884 -#define AR_MCI_HW_SCHD_TBL_D0 0x1888 -#define AR_MCI_HW_SCHD_TBL_D1 0x188c -#define AR_MCI_HW_SCHD_TBL_D2 0x1890 -#define AR_MCI_HW_SCHD_TBL_D3 0x1894 -#define AR_MCI_TX_PAYLOAD0 0x1898 -#define AR_MCI_TX_PAYLOAD1 0x189c -#define AR_MCI_TX_PAYLOAD2 0x18a0 -#define AR_MCI_TX_PAYLOAD3 0x18a4 -#define AR_BTCOEX_WBTIMER 0x18a8 - -#define AR_BTCOEX_CTRL 0x18ac -#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001 -#define AR_BTCOEX_CTRL_AR9462_MODE_S 0 -#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002 -#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1 -#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004 -#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2 -#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008 -#define AR_BTCOEX_CTRL_LNA_SHARED_S 3 -#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010 -#define AR_BTCOEX_CTRL_PA_SHARED_S 4 -#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020 -#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5 -#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040 -#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6 -#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180 -#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7 -#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00 -#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9 -#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000 -#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12 -#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000 -#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19 -#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000 -#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20 -#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000 -#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28 -#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000 -#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30 -#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000 -#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31 - -#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) -#define AR_BTCOEX_WL_LNA 0x1940 -#define AR_BTCOEX_RFGAIN_CTRL 0x1944 -#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF -#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 - -#define AR_BTCOEX_CTRL2 0x1948 -#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 -#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11 -#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000 -#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19 -#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000 -#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22 -#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000 -#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23 -#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000 -#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24 -#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000 -#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25 - -#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001 -#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0 -#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002 -#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1 -#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004 -#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2 -#define AR_GLB_WLAN_UART_INTF_EN 0x00020000 -#define AR_GLB_WLAN_UART_INTF_EN_S 17 -#define AR_GLB_DS_JTAG_DISABLE 0x00040000 -#define AR_GLB_DS_JTAG_DISABLE_S 18 - -#define AR_BTCOEX_RC 0x194c -#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2)) -#define AR_BTCOEX_DBG 0x1a50 -#define AR_MCI_LAST_HW_MSG_HDR 0x1a54 -#define AR_MCI_LAST_HW_MSG_BDY 0x1a58 - -#define AR_MCI_SCHD_TABLE_2 0x1a5c -#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001 -#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0 -#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002 -#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1 - -#define AR_BTCOEX_CTRL3 0x1a60 -#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff -#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0 - -#define AR_GLB_SWREG_DISCONT_MODE 0x2002c -#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 - -#define AR_MCI_MISC 0x1a74 -#define AR_MCI_MISC_HW_FIX_EN 0x00000001 -#define AR_MCI_MISC_HW_FIX_EN_S 0 -#define AR_MCI_DBG_CNT_CTRL 0x1a78 -#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 -#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 - #endif diff --git a/drivers/net/wireless/ath/ath9k/reg_aic.h b/drivers/net/wireless/ath/ath9k/reg_aic.h new file mode 100644 index 000000000000..955147ab48a2 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_aic.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2015 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 REG_AIC_H +#define REG_AIC_H + +#define AR_SM_BASE 0xa200 +#define AR_SM1_BASE 0xb200 +#define AR_AGC_BASE 0x9e00 + +#define AR_PHY_AIC_CTRL_0_B0 (AR_SM_BASE + 0x4b0) +#define AR_PHY_AIC_CTRL_1_B0 (AR_SM_BASE + 0x4b4) +#define AR_PHY_AIC_CTRL_2_B0 (AR_SM_BASE + 0x4b8) +#define AR_PHY_AIC_CTRL_3_B0 (AR_SM_BASE + 0x4bc) +#define AR_PHY_AIC_CTRL_4_B0 (AR_SM_BASE + 0x4c0) + +#define AR_PHY_AIC_STAT_0_B0 (AR_SM_BASE + 0x4c4) +#define AR_PHY_AIC_STAT_1_B0 (AR_SM_BASE + 0x4c8) +#define AR_PHY_AIC_STAT_2_B0 (AR_SM_BASE + 0x4cc) + +#define AR_PHY_AIC_CTRL_0_B1 (AR_SM1_BASE + 0x4b0) +#define AR_PHY_AIC_CTRL_1_B1 (AR_SM1_BASE + 0x4b4) +#define AR_PHY_AIC_CTRL_4_B1 (AR_SM1_BASE + 0x4c0) + +#define AR_PHY_AIC_STAT_0_B1 (AR_SM1_BASE + 0x4c4) +#define AR_PHY_AIC_STAT_1_B1 (AR_SM1_BASE + 0x4c8) +#define AR_PHY_AIC_STAT_2_B1 (AR_SM1_BASE + 0x4cc) + +#define AR_PHY_AIC_SRAM_ADDR_B0 (AR_SM_BASE + 0x5f0) +#define AR_PHY_AIC_SRAM_DATA_B0 (AR_SM_BASE + 0x5f4) + +#define AR_PHY_AIC_SRAM_ADDR_B1 (AR_SM1_BASE + 0x5f0) +#define AR_PHY_AIC_SRAM_DATA_B1 (AR_SM1_BASE + 0x5f4) + +#define AR_PHY_BT_COEX_4 (AR_AGC_BASE + 0x60) +#define AR_PHY_BT_COEX_5 (AR_AGC_BASE + 0x64) + +/* AIC fields */ +#define AR_PHY_AIC_MON_ENABLE 0x80000000 +#define AR_PHY_AIC_MON_ENABLE_S 31 +#define AR_PHY_AIC_CAL_MAX_HOP_COUNT 0x7F000000 +#define AR_PHY_AIC_CAL_MAX_HOP_COUNT_S 24 +#define AR_PHY_AIC_CAL_MIN_VALID_COUNT 0x00FE0000 +#define AR_PHY_AIC_CAL_MIN_VALID_COUNT_S 17 +#define AR_PHY_AIC_F_WLAN 0x0001FC00 +#define AR_PHY_AIC_F_WLAN_S 10 +#define AR_PHY_AIC_CAL_CH_VALID_RESET 0x00000200 +#define AR_PHY_AIC_CAL_CH_VALID_RESET_S 9 +#define AR_PHY_AIC_CAL_ENABLE 0x00000100 +#define AR_PHY_AIC_CAL_ENABLE_S 8 +#define AR_PHY_AIC_BTTX_PWR_THR 0x000000FE +#define AR_PHY_AIC_BTTX_PWR_THR_S 1 +#define AR_PHY_AIC_ENABLE 0x00000001 +#define AR_PHY_AIC_ENABLE_S 0 +#define AR_PHY_AIC_CAL_BT_REF_DELAY 0x00F00000 +#define AR_PHY_AIC_CAL_BT_REF_DELAY_S 20 +#define AR_PHY_AIC_BT_IDLE_CFG 0x00080000 +#define AR_PHY_AIC_BT_IDLE_CFG_S 19 +#define AR_PHY_AIC_STDBY_COND 0x00060000 +#define AR_PHY_AIC_STDBY_COND_S 17 +#define AR_PHY_AIC_STDBY_ROT_ATT_DB 0x0001F800 +#define AR_PHY_AIC_STDBY_ROT_ATT_DB_S 11 +#define AR_PHY_AIC_STDBY_COM_ATT_DB 0x00000700 +#define AR_PHY_AIC_STDBY_COM_ATT_DB_S 8 +#define AR_PHY_AIC_RSSI_MAX 0x000000F0 +#define AR_PHY_AIC_RSSI_MAX_S 4 +#define AR_PHY_AIC_RSSI_MIN 0x0000000F +#define AR_PHY_AIC_RSSI_MIN_S 0 +#define AR_PHY_AIC_RADIO_DELAY 0x7F000000 +#define AR_PHY_AIC_RADIO_DELAY_S 24 +#define AR_PHY_AIC_CAL_STEP_SIZE_CORR 0x00F00000 +#define AR_PHY_AIC_CAL_STEP_SIZE_CORR_S 20 +#define AR_PHY_AIC_CAL_ROT_IDX_CORR 0x000F8000 +#define AR_PHY_AIC_CAL_ROT_IDX_CORR_S 15 +#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR 0x00006000 +#define AR_PHY_AIC_CAL_CONV_CHECK_FACTOR_S 13 +#define AR_PHY_AIC_ROT_IDX_COUNT_MAX 0x00001C00 +#define AR_PHY_AIC_ROT_IDX_COUNT_MAX_S 10 +#define AR_PHY_AIC_CAL_SYNTH_TOGGLE 0x00000200 +#define AR_PHY_AIC_CAL_SYNTH_TOGGLE_S 9 +#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX 0x00000100 +#define AR_PHY_AIC_CAL_SYNTH_AFTER_BTRX_S 8 +#define AR_PHY_AIC_CAL_SYNTH_SETTLING 0x000000FF +#define AR_PHY_AIC_CAL_SYNTH_SETTLING_S 0 +#define AR_PHY_AIC_MON_MAX_HOP_COUNT 0x07F00000 +#define AR_PHY_AIC_MON_MAX_HOP_COUNT_S 20 +#define AR_PHY_AIC_MON_MIN_STALE_COUNT 0x000FE000 +#define AR_PHY_AIC_MON_MIN_STALE_COUNT_S 13 +#define AR_PHY_AIC_MON_PWR_EST_LONG 0x00001000 +#define AR_PHY_AIC_MON_PWR_EST_LONG_S 12 +#define AR_PHY_AIC_MON_PD_TALLY_SCALING 0x00000C00 +#define AR_PHY_AIC_MON_PD_TALLY_SCALING_S 10 +#define AR_PHY_AIC_MON_PERF_THR 0x000003E0 +#define AR_PHY_AIC_MON_PERF_THR_S 5 +#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING 0x00000018 +#define AR_PHY_AIC_CAL_TARGET_MAG_SETTING_S 3 +#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR 0x00000006 +#define AR_PHY_AIC_CAL_PERF_CHECK_FACTOR_S 1 +#define AR_PHY_AIC_CAL_PWR_EST_LONG 0x00000001 +#define AR_PHY_AIC_CAL_PWR_EST_LONG_S 0 +#define AR_PHY_AIC_MON_DONE 0x80000000 +#define AR_PHY_AIC_MON_DONE_S 31 +#define AR_PHY_AIC_MON_ACTIVE 0x40000000 +#define AR_PHY_AIC_MON_ACTIVE_S 30 +#define AR_PHY_AIC_MEAS_COUNT 0x3F000000 +#define AR_PHY_AIC_MEAS_COUNT_S 24 +#define AR_PHY_AIC_CAL_ANT_ISO_EST 0x00FC0000 +#define AR_PHY_AIC_CAL_ANT_ISO_EST_S 18 +#define AR_PHY_AIC_CAL_HOP_COUNT 0x0003F800 +#define AR_PHY_AIC_CAL_HOP_COUNT_S 11 +#define AR_PHY_AIC_CAL_VALID_COUNT 0x000007F0 +#define AR_PHY_AIC_CAL_VALID_COUNT_S 4 +#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR 0x00000008 +#define AR_PHY_AIC_CAL_BT_TOO_WEAK_ERR_S 3 +#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR 0x00000004 +#define AR_PHY_AIC_CAL_BT_TOO_STRONG_ERR_S 2 +#define AR_PHY_AIC_CAL_DONE 0x00000002 +#define AR_PHY_AIC_CAL_DONE_S 1 +#define AR_PHY_AIC_CAL_ACTIVE 0x00000001 +#define AR_PHY_AIC_CAL_ACTIVE_S 0 + +#define AR_PHY_AIC_MEAS_MAG_MIN 0xFFC00000 +#define AR_PHY_AIC_MEAS_MAG_MIN_S 22 +#define AR_PHY_AIC_MON_STALE_COUNT 0x003F8000 +#define AR_PHY_AIC_MON_STALE_COUNT_S 15 +#define AR_PHY_AIC_MON_HOP_COUNT 0x00007F00 +#define AR_PHY_AIC_MON_HOP_COUNT_S 8 +#define AR_PHY_AIC_CAL_AIC_SM 0x000000F8 +#define AR_PHY_AIC_CAL_AIC_SM_S 3 +#define AR_PHY_AIC_SM 0x00000007 +#define AR_PHY_AIC_SM_S 0 +#define AR_PHY_AIC_SRAM_VALID 0x00000001 +#define AR_PHY_AIC_SRAM_VALID_S 0 +#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB 0x0000007E +#define AR_PHY_AIC_SRAM_ROT_QUAD_ATT_DB_S 1 +#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN 0x00000080 +#define AR_PHY_AIC_SRAM_VGA_QUAD_SIGN_S 7 +#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB 0x00003F00 +#define AR_PHY_AIC_SRAM_ROT_DIR_ATT_DB_S 8 +#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN 0x00004000 +#define AR_PHY_AIC_SRAM_VGA_DIR_SIGN_S 14 +#define AR_PHY_AIC_SRAM_COM_ATT_6DB 0x00038000 +#define AR_PHY_AIC_SRAM_COM_ATT_6DB_S 15 +#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO 0x0000E000 +#define AR_PHY_AIC_CAL_ROT_ATT_DB_EST_ISO_S 13 +#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO 0x00001E00 +#define AR_PHY_AIC_CAL_COM_ATT_DB_EST_ISO_S 9 +#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING 0x000001F8 +#define AR_PHY_AIC_CAL_ISO_EST_INIT_SETTING_S 3 +#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF 0x00000006 +#define AR_PHY_AIC_CAL_COM_ATT_DB_BACKOFF_S 1 +#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED 0x00000001 +#define AR_PHY_AIC_CAL_COM_ATT_DB_FIXED_S 0 + +#endif /* REG_AIC_H */ diff --git a/drivers/net/wireless/ath/ath9k/reg_mci.h b/drivers/net/wireless/ath/ath9k/reg_mci.h new file mode 100644 index 000000000000..6251310704e3 --- /dev/null +++ b/drivers/net/wireless/ath/ath9k/reg_mci.h @@ -0,0 +1,310 @@ +/* + * Copyright (c) 2015 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 REG_MCI_H +#define REG_MCI_H + +#define AR_MCI_COMMAND0 0x1800 +#define AR_MCI_COMMAND0_HEADER 0xFF +#define AR_MCI_COMMAND0_HEADER_S 0 +#define AR_MCI_COMMAND0_LEN 0x1f00 +#define AR_MCI_COMMAND0_LEN_S 8 +#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP 0x2000 +#define AR_MCI_COMMAND0_DISABLE_TIMESTAMP_S 13 + +#define AR_MCI_COMMAND1 0x1804 + +#define AR_MCI_COMMAND2 0x1808 +#define AR_MCI_COMMAND2_RESET_TX 0x01 +#define AR_MCI_COMMAND2_RESET_TX_S 0 +#define AR_MCI_COMMAND2_RESET_RX 0x02 +#define AR_MCI_COMMAND2_RESET_RX_S 1 +#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES 0x3FC +#define AR_MCI_COMMAND2_RESET_RX_NUM_CYCLES_S 2 +#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP 0x400 +#define AR_MCI_COMMAND2_RESET_REQ_WAKEUP_S 10 + +#define AR_MCI_RX_CTRL 0x180c + +#define AR_MCI_TX_CTRL 0x1810 +/* + * 0 = no division, + * 1 = divide by 2, + * 2 = divide by 4, + * 3 = divide by 8 + */ +#define AR_MCI_TX_CTRL_CLK_DIV 0x03 +#define AR_MCI_TX_CTRL_CLK_DIV_S 0 +#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE 0x04 +#define AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE_S 2 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ 0xFFFFF8 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_FREQ_S 3 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM 0xF000000 +#define AR_MCI_TX_CTRL_GAIN_UPDATE_NUM_S 24 + +#define AR_MCI_MSG_ATTRIBUTES_TABLE 0x1814 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM 0xFFFF +#define AR_MCI_MSG_ATTRIBUTES_TABLE_CHECKSUM_S 0 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR 0xFFFF0000 +#define AR_MCI_MSG_ATTRIBUTES_TABLE_INVALID_HDR_S 16 + +#define AR_MCI_SCHD_TABLE_0 0x1818 +#define AR_MCI_SCHD_TABLE_1 0x181c +#define AR_MCI_GPM_0 0x1820 +#define AR_MCI_GPM_1 0x1824 +#define AR_MCI_GPM_WRITE_PTR 0xFFFF0000 +#define AR_MCI_GPM_WRITE_PTR_S 16 +#define AR_MCI_GPM_BUF_LEN 0x0000FFFF +#define AR_MCI_GPM_BUF_LEN_S 0 + +#define AR_MCI_INTERRUPT_RAW 0x1828 + +#define AR_MCI_INTERRUPT_EN 0x182c +#define AR_MCI_INTERRUPT_SW_MSG_DONE 0x00000001 +#define AR_MCI_INTERRUPT_SW_MSG_DONE_S 0 +#define AR_MCI_INTERRUPT_CPU_INT_MSG 0x00000002 +#define AR_MCI_INTERRUPT_CPU_INT_MSG_S 1 +#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL 0x00000004 +#define AR_MCI_INTERRUPT_RX_CKSUM_FAIL_S 2 +#define AR_MCI_INTERRUPT_RX_INVALID_HDR 0x00000008 +#define AR_MCI_INTERRUPT_RX_INVALID_HDR_S 3 +#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL 0x00000010 +#define AR_MCI_INTERRUPT_RX_HW_MSG_FAIL_S 4 +#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL 0x00000020 +#define AR_MCI_INTERRUPT_RX_SW_MSG_FAIL_S 5 +#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL 0x00000080 +#define AR_MCI_INTERRUPT_TX_HW_MSG_FAIL_S 7 +#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL 0x00000100 +#define AR_MCI_INTERRUPT_TX_SW_MSG_FAIL_S 8 +#define AR_MCI_INTERRUPT_RX_MSG 0x00000200 +#define AR_MCI_INTERRUPT_RX_MSG_S 9 +#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE 0x00000400 +#define AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE_S 10 +#define AR_MCI_INTERRUPT_BT_PRI 0x07fff800 +#define AR_MCI_INTERRUPT_BT_PRI_S 11 +#define AR_MCI_INTERRUPT_BT_PRI_THRESH 0x08000000 +#define AR_MCI_INTERRUPT_BT_PRI_THRESH_S 27 +#define AR_MCI_INTERRUPT_BT_FREQ 0x10000000 +#define AR_MCI_INTERRUPT_BT_FREQ_S 28 +#define AR_MCI_INTERRUPT_BT_STOMP 0x20000000 +#define AR_MCI_INTERRUPT_BT_STOMP_S 29 +#define AR_MCI_INTERRUPT_BB_AIC_IRQ 0x40000000 +#define AR_MCI_INTERRUPT_BB_AIC_IRQ_S 30 +#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT 0x80000000 +#define AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT_S 31 + +#define AR_MCI_REMOTE_CPU_INT 0x1830 +#define AR_MCI_REMOTE_CPU_INT_EN 0x1834 +#define AR_MCI_INTERRUPT_RX_MSG_RAW 0x1838 +#define AR_MCI_INTERRUPT_RX_MSG_EN 0x183c +#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET 0x00000001 +#define AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET_S 0 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL 0x00000002 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL_S 1 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK 0x00000004 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_NACK_S 2 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO 0x00000008 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_INFO_S 3 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST 0x00000010 +#define AR_MCI_INTERRUPT_RX_MSG_CONT_RST_S 4 +#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO 0x00000020 +#define AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO_S 5 +#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT 0x00000040 +#define AR_MCI_INTERRUPT_RX_MSG_CPU_INT_S 6 +#define AR_MCI_INTERRUPT_RX_MSG_GPM 0x00000100 +#define AR_MCI_INTERRUPT_RX_MSG_GPM_S 8 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO 0x00000200 +#define AR_MCI_INTERRUPT_RX_MSG_LNA_INFO_S 9 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING 0x00000400 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING_S 10 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING 0x00000800 +#define AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING_S 11 +#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE 0x00001000 +#define AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE_S 12 + +#define AR_MCI_CPU_INT 0x1840 + +#define AR_MCI_RX_STATUS 0x1844 +#define AR_MCI_RX_LAST_SCHD_MSG_INDEX 0x00000F00 +#define AR_MCI_RX_LAST_SCHD_MSG_INDEX_S 8 +#define AR_MCI_RX_REMOTE_SLEEP 0x00001000 +#define AR_MCI_RX_REMOTE_SLEEP_S 12 +#define AR_MCI_RX_MCI_CLK_REQ 0x00002000 +#define AR_MCI_RX_MCI_CLK_REQ_S 13 + +#define AR_MCI_CONT_STATUS 0x1848 +#define AR_MCI_CONT_RSSI_POWER 0x000000FF +#define AR_MCI_CONT_RSSI_POWER_S 0 +#define AR_MCI_CONT_PRIORITY 0x0000FF00 +#define AR_MCI_CONT_PRIORITY_S 8 +#define AR_MCI_CONT_TXRX 0x00010000 +#define AR_MCI_CONT_TXRX_S 16 + +#define AR_MCI_BT_PRI0 0x184c +#define AR_MCI_BT_PRI1 0x1850 +#define AR_MCI_BT_PRI2 0x1854 +#define AR_MCI_BT_PRI3 0x1858 +#define AR_MCI_BT_PRI 0x185c +#define AR_MCI_WL_FREQ0 0x1860 +#define AR_MCI_WL_FREQ1 0x1864 +#define AR_MCI_WL_FREQ2 0x1868 +#define AR_MCI_GAIN 0x186c +#define AR_MCI_WBTIMER1 0x1870 +#define AR_MCI_WBTIMER2 0x1874 +#define AR_MCI_WBTIMER3 0x1878 +#define AR_MCI_WBTIMER4 0x187c +#define AR_MCI_MAXGAIN 0x1880 +#define AR_MCI_HW_SCHD_TBL_CTL 0x1884 +#define AR_MCI_HW_SCHD_TBL_D0 0x1888 +#define AR_MCI_HW_SCHD_TBL_D1 0x188c +#define AR_MCI_HW_SCHD_TBL_D2 0x1890 +#define AR_MCI_HW_SCHD_TBL_D3 0x1894 +#define AR_MCI_TX_PAYLOAD0 0x1898 +#define AR_MCI_TX_PAYLOAD1 0x189c +#define AR_MCI_TX_PAYLOAD2 0x18a0 +#define AR_MCI_TX_PAYLOAD3 0x18a4 +#define AR_BTCOEX_WBTIMER 0x18a8 + +#define AR_BTCOEX_CTRL 0x18ac +#define AR_BTCOEX_CTRL_AR9462_MODE 0x00000001 +#define AR_BTCOEX_CTRL_AR9462_MODE_S 0 +#define AR_BTCOEX_CTRL_WBTIMER_EN 0x00000002 +#define AR_BTCOEX_CTRL_WBTIMER_EN_S 1 +#define AR_BTCOEX_CTRL_MCI_MODE_EN 0x00000004 +#define AR_BTCOEX_CTRL_MCI_MODE_EN_S 2 +#define AR_BTCOEX_CTRL_LNA_SHARED 0x00000008 +#define AR_BTCOEX_CTRL_LNA_SHARED_S 3 +#define AR_BTCOEX_CTRL_PA_SHARED 0x00000010 +#define AR_BTCOEX_CTRL_PA_SHARED_S 4 +#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN 0x00000020 +#define AR_BTCOEX_CTRL_ONE_STEP_LOOK_AHEAD_EN_S 5 +#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN 0x00000040 +#define AR_BTCOEX_CTRL_TIME_TO_NEXT_BT_THRESH_EN_S 6 +#define AR_BTCOEX_CTRL_NUM_ANTENNAS 0x00000180 +#define AR_BTCOEX_CTRL_NUM_ANTENNAS_S 7 +#define AR_BTCOEX_CTRL_RX_CHAIN_MASK 0x00000E00 +#define AR_BTCOEX_CTRL_RX_CHAIN_MASK_S 9 +#define AR_BTCOEX_CTRL_AGGR_THRESH 0x00007000 +#define AR_BTCOEX_CTRL_AGGR_THRESH_S 12 +#define AR_BTCOEX_CTRL_1_CHAIN_BCN 0x00080000 +#define AR_BTCOEX_CTRL_1_CHAIN_BCN_S 19 +#define AR_BTCOEX_CTRL_1_CHAIN_ACK 0x00100000 +#define AR_BTCOEX_CTRL_1_CHAIN_ACK_S 20 +#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN 0x1FE00000 +#define AR_BTCOEX_CTRL_WAIT_BA_MARGIN_S 28 +#define AR_BTCOEX_CTRL_REDUCE_TXPWR 0x20000000 +#define AR_BTCOEX_CTRL_REDUCE_TXPWR_S 29 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_10 0x40000000 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_10_S 30 +#define AR_BTCOEX_CTRL_SPDT_POLARITY 0x80000000 +#define AR_BTCOEX_CTRL_SPDT_POLARITY_S 31 + +#define AR_BTCOEX_WL_WEIGHTS0 0x18b0 +#define AR_BTCOEX_WL_WEIGHTS1 0x18b4 +#define AR_BTCOEX_WL_WEIGHTS2 0x18b8 +#define AR_BTCOEX_WL_WEIGHTS3 0x18bc + +#define AR_BTCOEX_MAX_TXPWR(_x) (0x18c0 + ((_x) << 2)) +#define AR_BTCOEX_WL_LNA 0x1940 +#define AR_BTCOEX_RFGAIN_CTRL 0x1944 +#define AR_BTCOEX_WL_LNA_TIMEOUT 0x003FFFFF +#define AR_BTCOEX_WL_LNA_TIMEOUT_S 0 + +#define AR_BTCOEX_CTRL2 0x1948 +#define AR_BTCOEX_CTRL2_TXPWR_THRESH 0x0007F800 +#define AR_BTCOEX_CTRL2_TXPWR_THRESH_S 11 +#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK 0x00380000 +#define AR_BTCOEX_CTRL2_TX_CHAIN_MASK_S 19 +#define AR_BTCOEX_CTRL2_RX_DEWEIGHT 0x00400000 +#define AR_BTCOEX_CTRL2_RX_DEWEIGHT_S 22 +#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL 0x00800000 +#define AR_BTCOEX_CTRL2_GPIO_OBS_SEL_S 23 +#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL 0x01000000 +#define AR_BTCOEX_CTRL2_MAC_BB_OBS_SEL_S 24 +#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE 0x02000000 +#define AR_BTCOEX_CTRL2_DESC_BASED_TXPWR_ENABLE_S 25 + +#define AR_BTCOEX_CTRL_SPDT_ENABLE 0x00000001 +#define AR_BTCOEX_CTRL_SPDT_ENABLE_S 0 +#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL 0x00000002 +#define AR_BTCOEX_CTRL_BT_OWN_SPDT_CTRL_S 1 +#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT 0x00000004 +#define AR_BTCOEX_CTRL_USE_LATCHED_BT_ANT_S 2 +#define AR_GLB_WLAN_UART_INTF_EN 0x00020000 +#define AR_GLB_WLAN_UART_INTF_EN_S 17 +#define AR_GLB_DS_JTAG_DISABLE 0x00040000 +#define AR_GLB_DS_JTAG_DISABLE_S 18 + +#define AR_BTCOEX_RC 0x194c +#define AR_BTCOEX_MAX_RFGAIN(_x) (0x1950 + ((_x) << 2)) +#define AR_BTCOEX_DBG 0x1a50 +#define AR_MCI_LAST_HW_MSG_HDR 0x1a54 +#define AR_MCI_LAST_HW_MSG_BDY 0x1a58 + +#define AR_MCI_SCHD_TABLE_2 0x1a5c +#define AR_MCI_SCHD_TABLE_2_MEM_BASED 0x00000001 +#define AR_MCI_SCHD_TABLE_2_MEM_BASED_S 0 +#define AR_MCI_SCHD_TABLE_2_HW_BASED 0x00000002 +#define AR_MCI_SCHD_TABLE_2_HW_BASED_S 1 + +#define AR_BTCOEX_CTRL3 0x1a60 +#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT 0x00000fff +#define AR_BTCOEX_CTRL3_CONT_INFO_TIMEOUT_S 0 + +#define AR_GLB_SWREG_DISCONT_MODE 0x2002c +#define AR_GLB_SWREG_DISCONT_EN_BT_WLAN 0x3 + +#define AR_MCI_MISC 0x1a74 +#define AR_MCI_MISC_HW_FIX_EN 0x00000001 +#define AR_MCI_MISC_HW_FIX_EN_S 0 + +#define AR_MCI_DBG_CNT_CTRL 0x1a78 +#define AR_MCI_DBG_CNT_CTRL_ENABLE 0x00000001 +#define AR_MCI_DBG_CNT_CTRL_ENABLE_S 0 +#define AR_MCI_DBG_CNT_CTRL_BT_LINKID 0x000007f8 +#define AR_MCI_DBG_CNT_CTRL_BT_LINKID_S 3 + +#define MCI_STAT_ALL_BT_LINKID 0xffff + +#define AR_MCI_INTERRUPT_DEFAULT (AR_MCI_INTERRUPT_SW_MSG_DONE | \ + AR_MCI_INTERRUPT_RX_INVALID_HDR | \ + AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_MSG | \ + AR_MCI_INTERRUPT_REMOTE_SLEEP_UPDATE | \ + AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT) + +#define AR_MCI_INTERRUPT_MSG_FAIL_MASK (AR_MCI_INTERRUPT_RX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_RX_SW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_HW_MSG_FAIL | \ + AR_MCI_INTERRUPT_TX_SW_MSG_FAIL) + +#define AR_MCI_INTERRUPT_RX_HW_MSG_MASK (AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_LNA_CONTROL | \ + AR_MCI_INTERRUPT_RX_MSG_LNA_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_NACK | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_INFO | \ + AR_MCI_INTERRUPT_RX_MSG_CONT_RST) + +#define AR_MCI_INTERRUPT_RX_MSG_DEFAULT (AR_MCI_INTERRUPT_RX_MSG_GPM | \ + AR_MCI_INTERRUPT_RX_MSG_REMOTE_RESET | \ + AR_MCI_INTERRUPT_RX_MSG_SYS_WAKING | \ + AR_MCI_INTERRUPT_RX_MSG_SYS_SLEEPING | \ + AR_MCI_INTERRUPT_RX_MSG_REQ_WAKE) + +#endif /* REG_MCI_H */ diff --git a/drivers/net/wireless/ath/ath9k/reg_wow.h b/drivers/net/wireless/ath/ath9k/reg_wow.h index 3abfca56ca58..453054078cc4 100644 --- a/drivers/net/wireless/ath/ath9k/reg_wow.h +++ b/drivers/net/wireless/ath/ath9k/reg_wow.h @@ -72,7 +72,7 @@ #define AR_WOW_MAC_INTR_EN 0x00040000 #define AR_WOW_MAGIC_EN 0x00010000 #define AR_WOW_PATTERN_EN(x) (x & 0xff) -#define AR_WOW_PAT_FOUND_SHIFT 8 +#define AR_WOW_PAT_FOUND_SHIFT 8 #define AR_WOW_PATTERN_FOUND(x) (x & (0xff << AR_WOW_PAT_FOUND_SHIFT)) #define AR_WOW_PATTERN_FOUND_MASK ((0xff) << AR_WOW_PAT_FOUND_SHIFT) #define AR_WOW_MAGIC_PAT_FOUND 0x00020000 @@ -90,6 +90,14 @@ AR_WOW_BEACON_FAIL | \ AR_WOW_KEEP_ALIVE_FAIL)) +#define AR_WOW2_PATTERN_EN(x) ((x & 0xff) << 0) +#define AR_WOW2_PATTERN_FOUND_SHIFT 8 +#define AR_WOW2_PATTERN_FOUND(x) (x & (0xff << AR_WOW2_PATTERN_FOUND_SHIFT)) +#define AR_WOW2_PATTERN_FOUND_MASK ((0xff) << AR_WOW2_PATTERN_FOUND_SHIFT) + +#define AR_WOW_STATUS2(x) (x & AR_WOW2_PATTERN_FOUND_MASK) +#define AR_WOW_CLEAR_EVENTS2(x) (x & ~(AR_WOW2_PATTERN_EN(0xff))) + #define AR_WOW_AIFS_CNT(x) (x & 0xff) #define AR_WOW_SLOT_CNT(x) ((x & 0xff) << 8) #define AR_WOW_KEEP_ALIVE_CNT(x) ((x & 0xff) << 16) diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 65c8894c5f81..ca533b4321bd 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -61,6 +61,8 @@ static const char *wmi_cmd_to_name(enum wmi_cmd_id wmi_cmd) return "WMI_REG_READ_CMDID"; case WMI_REG_WRITE_CMDID: return "WMI_REG_WRITE_CMDID"; + case WMI_REG_RMW_CMDID: + return "WMI_REG_RMW_CMDID"; case WMI_RC_STATE_CHANGE_CMDID: return "WMI_RC_STATE_CHANGE_CMDID"; case WMI_RC_RATE_UPDATE_CMDID: @@ -101,6 +103,7 @@ struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv) spin_lock_init(&wmi->event_lock); mutex_init(&wmi->op_mutex); mutex_init(&wmi->multi_write_mutex); + mutex_init(&wmi->multi_rmw_mutex); init_completion(&wmi->cmd_wait); INIT_LIST_HEAD(&wmi->pending_tx_events); tasklet_init(&wmi->wmi_event_tasklet, ath9k_wmi_event_tasklet, @@ -224,7 +227,7 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, /* Check if there has been a timeout. */ spin_lock(&wmi->wmi_lock); - if (cmd_id != wmi->last_cmd_id) { + if (be16_to_cpu(hdr->seq_no) != wmi->last_seq_id) { spin_unlock(&wmi->wmi_lock); goto free_skb; } @@ -272,11 +275,16 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi, enum wmi_cmd_id cmd, u16 len) { struct wmi_cmd_hdr *hdr; + unsigned long flags; hdr = (struct wmi_cmd_hdr *) skb_push(skb, sizeof(struct wmi_cmd_hdr)); hdr->command_id = cpu_to_be16(cmd); hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id); + spin_lock_irqsave(&wmi->wmi_lock, flags); + wmi->last_seq_id = wmi->tx_seq_id; + spin_unlock_irqrestore(&wmi->wmi_lock, flags); + return htc_send_epid(wmi->htc, skb, wmi->ctrl_epid); } @@ -292,7 +300,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, struct sk_buff *skb; u8 *data; int time_left, ret = 0; - unsigned long flags; if (ah->ah_flags & AH_UNPLUGGED) return 0; @@ -320,10 +327,6 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, wmi->cmd_rsp_buf = rsp_buf; wmi->cmd_rsp_len = rsp_len; - spin_lock_irqsave(&wmi->wmi_lock, flags); - wmi->last_cmd_id = cmd_id; - spin_unlock_irqrestore(&wmi->wmi_lock, flags); - ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len); if (ret) goto out; diff --git a/drivers/net/wireless/ath/ath9k/wmi.h b/drivers/net/wireless/ath/ath9k/wmi.h index 0db37f230018..380175d5ecd7 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.h +++ b/drivers/net/wireless/ath/ath9k/wmi.h @@ -112,6 +112,7 @@ enum wmi_cmd_id { WMI_TX_STATS_CMDID, WMI_RX_STATS_CMDID, WMI_BITRATE_MASK_CMDID, + WMI_REG_RMW_CMDID, }; enum wmi_event_id { @@ -125,12 +126,19 @@ enum wmi_event_id { }; #define MAX_CMD_NUMBER 62 +#define MAX_RMW_CMD_NUMBER 15 struct register_write { __be32 reg; __be32 val; }; +struct register_rmw { + __be32 reg; + __be32 set; + __be32 clr; +} __packed; + struct ath9k_htc_tx_event { int count; struct __wmi_event_txstatus txs; @@ -143,7 +151,7 @@ struct wmi { enum htc_endpoint_id ctrl_epid; struct mutex op_mutex; struct completion cmd_wait; - enum wmi_cmd_id last_cmd_id; + u16 last_seq_id; struct sk_buff_head wmi_event_queue; struct tasklet_struct wmi_event_tasklet; u16 tx_seq_id; @@ -156,10 +164,18 @@ struct wmi { spinlock_t wmi_lock; + /* multi write section */ atomic_t mwrite_cnt; struct register_write multi_write[MAX_CMD_NUMBER]; u32 multi_write_idx; struct mutex multi_write_mutex; + + /* multi rmw section */ + atomic_t m_rmw_cnt; + struct register_rmw multi_rmw[MAX_RMW_CMD_NUMBER]; + u32 multi_rmw_idx; + struct mutex multi_rmw_mutex; + }; struct wmi *ath9k_init_wmi(struct ath9k_htc_priv *priv); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 1b8e75c4d2c2..0acd079ba96b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1103,14 +1103,28 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, struct sk_buff *skb; struct ath_frame_info *fi; struct ieee80211_tx_info *info; + struct ieee80211_vif *vif; struct ath_hw *ah = sc->sc_ah; if (sc->tx99_state || !ah->tpc_enabled) return MAX_RATE_POWER; skb = bf->bf_mpdu; - fi = get_frame_info(skb); info = IEEE80211_SKB_CB(skb); + vif = info->control.vif; + + if (!vif) { + max_power = sc->cur_chan->cur_txpower; + goto out; + } + + if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) { + max_power = min_t(u8, sc->cur_chan->cur_txpower, + 2 * vif->bss_conf.txpower); + goto out; + } + + fi = get_frame_info(skb); if (!AR_SREV_9300_20_OR_LATER(ah)) { int txpower = fi->tx_power; @@ -1147,25 +1161,25 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, txpower -= 2; txpower = max(txpower, 0); - max_power = min_t(u8, ah->tx_power[rateidx], txpower); - - /* XXX: clamp minimum TX power at 1 for AR9160 since if - * max_power is set to 0, frames are transmitted at max - * TX power - */ - if (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) - max_power = 1; + max_power = min_t(u8, ah->tx_power[rateidx], + 2 * vif->bss_conf.txpower); + max_power = min_t(u8, max_power, txpower); } else if (!bf->bf_state.bfs_paprd) { if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC)) - max_power = min(ah->tx_power_stbc[rateidx], - fi->tx_power); + max_power = min_t(u8, ah->tx_power_stbc[rateidx], + 2 * vif->bss_conf.txpower); else - max_power = min(ah->tx_power[rateidx], fi->tx_power); + max_power = min_t(u8, ah->tx_power[rateidx], + 2 * vif->bss_conf.txpower); + max_power = min(max_power, fi->tx_power); } else { max_power = ah->paprd_training_power; } - - return max_power; +out: + /* XXX: clamp minimum TX power at 1 for AR9160 since if max_power + * is set to 0, frames are transmitted at max TX power + */ + return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power; } static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 3d57f8772389..c657ca26a71a 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -289,7 +289,7 @@ dpd_add_pulse(struct dfs_pattern_detector *dpd, struct pulse_event *event) "count=%d, count_false=%d\n", event->freq, pd->rs->type_id, ps->pri, ps->count, ps->count_falses); - channel_detector_reset(dpd, cd); + pd->reset(pd, dpd->last_pulse_ts); return true; } } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 2d5ea21be47e..b97172667bc7 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -14,6 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/etherdevice.h> #include "wil6210.h" #include "wmi.h" @@ -217,7 +218,7 @@ static int wil_cfg80211_dump_station(struct wiphy *wiphy, if (cid < 0) return -ENOENT; - memcpy(mac, wil->sta[cid].addr, ETH_ALEN); + ether_addr_copy(mac, wil->sta[cid].addr); wil_dbg_misc(wil, "%s(%pM) CID %d\n", __func__, mac, cid); rc = wil_cid_fill_sinfo(wil, cid, sinfo); @@ -387,15 +388,29 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, int ch; int rc = 0; + wil_print_connect_params(wil, sme); + if (test_bit(wil_status_fwconnecting, wil->status) || test_bit(wil_status_fwconnected, wil->status)) return -EALREADY; - wil_print_connect_params(wil, sme); + if (sme->ie_len > WMI_MAX_IE_LEN) { + wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len); + return -ERANGE; + } + + rsn_eid = sme->ie ? + cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : + NULL; + + if (sme->privacy && !rsn_eid) { + wil_err(wil, "Missing RSN IE for secure connection\n"); + return -EINVAL; + } bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid, sme->ssid_len, - WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); + IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); if (!bss) { wil_err(wil, "Unable to find BSS\n"); return -ENOENT; @@ -407,17 +422,9 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, rc = -ENOENT; goto out; } + wil->privacy = sme->privacy; - rsn_eid = sme->ie ? - cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) : - NULL; - if (rsn_eid) { - if (sme->ie_len > WMI_MAX_IE_LEN) { - rc = -ERANGE; - wil_err(wil, "IE too large (%td bytes)\n", - sme->ie_len); - goto out; - } + if (wil->privacy) { /* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */ rc = wmi_del_cipher_key(wil, 0, bss->bssid); if (rc) { @@ -450,7 +457,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, bss->capability); goto out; } - if (rsn_eid) { + if (wil->privacy) { conn.dot11_auth_mode = WMI_AUTH11_SHARED; conn.auth_mode = WMI_AUTH_WPA2_PSK; conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP; @@ -472,8 +479,8 @@ static int wil_cfg80211_connect(struct wiphy *wiphy, } conn.channel = ch - 1; - memcpy(conn.bssid, bss->bssid, ETH_ALEN); - memcpy(conn.dst_mac, bss->bssid, ETH_ALEN); + ether_addr_copy(conn.bssid, bss->bssid); + ether_addr_copy(conn.dst_mac, bss->bssid); set_bit(wil_status_fwconnecting, wil->status); @@ -769,15 +776,24 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len, bcon->assocresp_ies); - wil->secure_pcp = info->privacy; + wil->privacy = info->privacy; netif_carrier_on(ndev); rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype, channel->hw_value); if (rc) - netif_carrier_off(ndev); + goto err_pcp_start; + + rc = wil_bcast_init(wil); + if (rc) + goto err_bcast; + goto out; /* success */ +err_bcast: + wmi_pcp_stop(wil); +err_pcp_start: + netif_carrier_off(ndev); out: mutex_unlock(&wil->mutex); return rc; @@ -911,6 +927,21 @@ static int wil_cfg80211_probe_client(struct wiphy *wiphy, return 0; } +static int wil_cfg80211_change_bss(struct wiphy *wiphy, + struct net_device *dev, + struct bss_parameters *params) +{ + struct wil6210_priv *wil = wiphy_to_wil(wiphy); + + if (params->ap_isolate >= 0) { + wil_dbg_misc(wil, "%s(ap_isolate %d => %d)\n", __func__, + wil->ap_isolate, params->ap_isolate); + wil->ap_isolate = params->ap_isolate; + } + + return 0; +} + static struct cfg80211_ops wil_cfg80211_ops = { .scan = wil_cfg80211_scan, .connect = wil_cfg80211_connect, @@ -931,6 +962,7 @@ static struct cfg80211_ops wil_cfg80211_ops = { .stop_ap = wil_cfg80211_stop_ap, .del_station = wil_cfg80211_del_station, .probe_client = wil_cfg80211_probe_client, + .change_bss = wil_cfg80211_change_bss, }; static void wil_wiphy_init(struct wiphy *wiphy) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 45c3558ec804..bbc22d88f78f 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -29,6 +29,7 @@ static u32 mem_addr; static u32 dbg_txdesc_index; static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */ +u32 vring_idle_trsh = 16; /* HW fetches up to 16 descriptors at once */ enum dbg_off_type { doff_u32 = 0, @@ -102,23 +103,36 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data) % vring->size; int avail = vring->size - used - 1; char name[10]; + char sidle[10]; /* performance monitoring */ cycles_t now = get_cycles(); uint64_t idle = txdata->idle * 100; uint64_t total = now - txdata->begin; - do_div(idle, total); + if (total != 0) { + do_div(idle, total); + snprintf(sidle, sizeof(sidle), "%3d%%", + (int)idle); + } else { + snprintf(sidle, sizeof(sidle), "N/A"); + } txdata->begin = now; txdata->idle = 0ULL; snprintf(name, sizeof(name), "tx_%2d", i); - seq_printf(s, - "\n%pM CID %d TID %d BACK([%d] %d TU A%s) [%3d|%3d] idle %3d%%\n", - wil->sta[cid].addr, cid, tid, - txdata->agg_wsize, txdata->agg_timeout, - txdata->agg_amsdu ? "+" : "-", - used, avail, (int)idle); + if (cid < WIL6210_MAX_CID) + seq_printf(s, + "\n%pM CID %d TID %d BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n", + wil->sta[cid].addr, cid, tid, + txdata->agg_wsize, + txdata->agg_timeout, + txdata->agg_amsdu ? "+" : "-", + used, avail, sidle); + else + seq_printf(s, + "\nBroadcast [%3d|%3d] idle %s\n", + used, avail, sidle); wil_print_vring(s, wil, name, vring, '_', 'H'); } @@ -549,7 +563,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf, dev_close(ndev); ndev->flags &= ~IFF_UP; rtnl_unlock(); - wil_reset(wil); + wil_reset(wil, true); return len; } @@ -618,7 +632,7 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf, struct wil6210_priv *wil = file->private_data; int rc; char *kbuf = kmalloc(len + 1, GFP_KERNEL); - char cmd[8]; + char cmd[9]; int p1, p2, p3; if (!kbuf) @@ -1392,11 +1406,12 @@ static void wil6210_debugfs_init_isr(struct wil6210_priv *wil, /* fields in struct wil6210_priv */ static const struct dbg_off dbg_wil_off[] = { - WIL_FIELD(secure_pcp, S_IRUGO | S_IWUSR, doff_u32), + WIL_FIELD(privacy, S_IRUGO, doff_u32), WIL_FIELD(status[0], S_IRUGO | S_IWUSR, doff_ulong), WIL_FIELD(fw_version, S_IRUGO, doff_u32), WIL_FIELD(hw_version, S_IRUGO, doff_x32), WIL_FIELD(recovery_count, S_IRUGO, doff_u32), + WIL_FIELD(ap_isolate, S_IRUGO, doff_u32), {}, }; @@ -1412,6 +1427,8 @@ static const struct dbg_off dbg_statics[] = { {"desc_index", S_IRUGO | S_IWUSR, (ulong)&dbg_txdesc_index, doff_u32}, {"vring_index", S_IRUGO | S_IWUSR, (ulong)&dbg_vring_index, doff_u32}, {"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32}, + {"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh, + doff_u32}, {}, }; diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c index 4c44a82c34d7..0ea695ff98ad 100644 --- a/drivers/net/wireless/ath/wil6210/ethtool.c +++ b/drivers/net/wireless/ath/wil6210/ethtool.c @@ -50,27 +50,19 @@ static int wil_ethtoolops_get_coalesce(struct net_device *ndev, wil_dbg_misc(wil, "%s()\n", __func__); - if (test_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities)) { - tx_itr_en = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL)); - if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) - tx_itr_val = - ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH)); - - rx_itr_en = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL)); - if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) - rx_itr_val = - ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH)); - } else { - rx_itr_en = ioread32(wil->csr + HOSTADDR(RGF_DMA_ITR_CNT_CRL)); - if (rx_itr_en & BIT_DMA_ITR_CNT_CRL_EN) - rx_itr_val = ioread32(wil->csr + - HOSTADDR(RGF_DMA_ITR_CNT_TRSH)); - } + tx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_CTL)); + if (tx_itr_en & BIT_DMA_ITR_TX_CNT_CTL_EN) + tx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_TX_CNT_TRSH)); + + rx_itr_en = ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_CTL)); + if (rx_itr_en & BIT_DMA_ITR_RX_CNT_CTL_EN) + rx_itr_val = + ioread32(wil->csr + + HOSTADDR(RGF_DMA_ITR_RX_CNT_TRSH)); cp->tx_coalesce_usecs = tx_itr_val; cp->rx_coalesce_usecs = rx_itr_val; diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c index 93c5cc16c515..4428345e5a47 100644 --- a/drivers/net/wireless/ath/wil6210/fw.c +++ b/drivers/net/wireless/ath/wil6210/fw.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -20,6 +20,7 @@ #include "fw.h" MODULE_FIRMWARE(WIL_FW_NAME); +MODULE_FIRMWARE(WIL_FW2_NAME); /* target operations */ /* register read */ diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c index d4acf93a9a02..157f5ef384e0 100644 --- a/drivers/net/wireless/ath/wil6210/fw_inc.c +++ b/drivers/net/wireless/ath/wil6210/fw_inc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014 Qualcomm Atheros, Inc. + * Copyright (c) 2014-2015 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 @@ -451,8 +451,6 @@ static int wil_fw_load(struct wil6210_priv *wil, const void *data, size_t size) } return -EINVAL; } - /* Mark FW as loaded from host */ - S(RGF_USER_USAGE_6, 1); return rc; } diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c index a6f923086f31..28ffc18466c4 100644 --- a/drivers/net/wireless/ath/wil6210/interrupt.c +++ b/drivers/net/wireless/ath/wil6210/interrupt.c @@ -166,9 +166,16 @@ void wil_unmask_irq(struct wil6210_priv *wil) /* target write operation */ #define W(a, v) do { iowrite32(v, wil->csr + HOSTADDR(a)); wmb(); } while (0) -static -void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil) +void wil_configure_interrupt_moderation(struct wil6210_priv *wil) { + wil_dbg_irq(wil, "%s()\n", __func__); + + /* disable interrupt moderation for monitor + * to get better timestamp precision + */ + if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) + return; + /* Disable and clear tx counter before (re)configuration */ W(RGF_DMA_ITR_TX_CNT_CTL, BIT_DMA_ITR_TX_CNT_CTL_CLR); W(RGF_DMA_ITR_TX_CNT_TRSH, wil->tx_max_burst_duration); @@ -206,42 +213,8 @@ void wil_configure_interrupt_moderation_new(struct wil6210_priv *wil) BIT_DMA_ITR_RX_IDL_CNT_CTL_EXT_TIC_SEL); } -static -void wil_configure_interrupt_moderation_lgc(struct wil6210_priv *wil) -{ - /* disable, use usec resolution */ - W(RGF_DMA_ITR_CNT_CRL, BIT_DMA_ITR_CNT_CRL_CLR); - - wil_info(wil, "set ITR_TRSH = %d usec\n", wil->rx_max_burst_duration); - W(RGF_DMA_ITR_CNT_TRSH, wil->rx_max_burst_duration); - /* start it */ - W(RGF_DMA_ITR_CNT_CRL, - BIT_DMA_ITR_CNT_CRL_EN | BIT_DMA_ITR_CNT_CRL_EXT_TICK); -} - #undef W -void wil_configure_interrupt_moderation(struct wil6210_priv *wil) -{ - wil_dbg_irq(wil, "%s()\n", __func__); - - /* disable interrupt moderation for monitor - * to get better timestamp precision - */ - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) - return; - - if (test_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities)) - wil_configure_interrupt_moderation_new(wil); - else { - /* Advanced interrupt moderation is not available before - * Sparrow v2. Will use legacy interrupt moderation - */ - wil_configure_interrupt_moderation_lgc(wil); - } -} - static irqreturn_t wil6210_irq_rx(int irq, void *cookie) { struct wil6210_priv *wil = cookie; @@ -253,7 +226,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) trace_wil6210_irq_rx(isr); wil_dbg_irq(wil, "ISR RX 0x%08x\n", isr); - if (!isr) { + if (unlikely(!isr)) { wil_err(wil, "spurious IRQ: RX\n"); return IRQ_NONE; } @@ -266,17 +239,18 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) * action is always the same - should empty the accumulated * packets from the RX ring. */ - if (isr & (BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH)) { + if (likely(isr & (BIT_DMA_EP_RX_ICR_RX_DONE | + BIT_DMA_EP_RX_ICR_RX_HTRSH))) { wil_dbg_irq(wil, "RX done\n"); - if (isr & BIT_DMA_EP_RX_ICR_RX_HTRSH) + if (unlikely(isr & BIT_DMA_EP_RX_ICR_RX_HTRSH)) wil_err_ratelimited(wil, "Received \"Rx buffer is in risk of overflow\" interrupt\n"); isr &= ~(BIT_DMA_EP_RX_ICR_RX_DONE | BIT_DMA_EP_RX_ICR_RX_HTRSH); - if (test_bit(wil_status_reset_done, wil->status)) { - if (test_bit(wil_status_napi_en, wil->status)) { + if (likely(test_bit(wil_status_reset_done, wil->status))) { + if (likely(test_bit(wil_status_napi_en, wil->status))) { wil_dbg_txrx(wil, "NAPI(Rx) schedule\n"); need_unmask = false; napi_schedule(&wil->napi_rx); @@ -289,7 +263,7 @@ static irqreturn_t wil6210_irq_rx(int irq, void *cookie) } } - if (isr) + if (unlikely(isr)) wil_err(wil, "un-handled RX ISR bits 0x%08x\n", isr); /* Rx IRQ will be enabled when NAPI processing finished */ @@ -313,19 +287,19 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) trace_wil6210_irq_tx(isr); wil_dbg_irq(wil, "ISR TX 0x%08x\n", isr); - if (!isr) { + if (unlikely(!isr)) { wil_err(wil, "spurious IRQ: TX\n"); return IRQ_NONE; } wil6210_mask_irq_tx(wil); - if (isr & BIT_DMA_EP_TX_ICR_TX_DONE) { + if (likely(isr & BIT_DMA_EP_TX_ICR_TX_DONE)) { wil_dbg_irq(wil, "TX done\n"); isr &= ~BIT_DMA_EP_TX_ICR_TX_DONE; /* clear also all VRING interrupts */ isr &= ~(BIT(25) - 1UL); - if (test_bit(wil_status_reset_done, wil->status)) { + if (likely(test_bit(wil_status_reset_done, wil->status))) { wil_dbg_txrx(wil, "NAPI(Tx) schedule\n"); need_unmask = false; napi_schedule(&wil->napi_tx); @@ -334,7 +308,7 @@ static irqreturn_t wil6210_irq_tx(int irq, void *cookie) } } - if (isr) + if (unlikely(isr)) wil_err(wil, "un-handled TX ISR bits 0x%08x\n", isr); /* Tx IRQ will be enabled when NAPI processing finished */ @@ -523,11 +497,11 @@ static irqreturn_t wil6210_hardirq(int irq, void *cookie) /** * pseudo_cause is Clear-On-Read, no need to ACK */ - if ((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff)) + if (unlikely((pseudo_cause == 0) || ((pseudo_cause & 0xff) == 0xff))) return IRQ_NONE; /* FIXME: IRQ mask debug */ - if (wil6210_debug_irq_mask(wil, pseudo_cause)) + if (unlikely(wil6210_debug_irq_mask(wil, pseudo_cause))) return IRQ_NONE; trace_wil6210_irq_pseudo(pseudo_cause); diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index b04e0afdcb21..c2a238426425 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -29,10 +29,6 @@ bool no_fw_recovery; module_param(no_fw_recovery, bool, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery"); -static bool no_fw_load = true; -module_param(no_fw_load, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(no_fw_load, " do not download FW, use one in on-card flash."); - /* if not set via modparam, will be set to default value of 1/8 of * rx ring size during init flow */ @@ -72,6 +68,7 @@ MODULE_PARM_DESC(mtu_max, " Max MTU value."); static uint rx_ring_order = WIL_RX_RING_SIZE_ORDER_DEFAULT; static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT; +static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT; static int ring_order_set(const char *val, const struct kernel_param *kp) { @@ -220,6 +217,7 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid, switch (wdev->iftype) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: + wil_bcast_fini(wil); netif_tx_stop_all_queues(ndev); netif_carrier_off(ndev); @@ -364,6 +362,35 @@ static int wil_find_free_vring(struct wil6210_priv *wil) return -EINVAL; } +int wil_bcast_init(struct wil6210_priv *wil) +{ + int ri = wil->bcast_vring, rc; + + if ((ri >= 0) && wil->vring_tx[ri].va) + return 0; + + ri = wil_find_free_vring(wil); + if (ri < 0) + return ri; + + rc = wil_vring_init_bcast(wil, ri, 1 << bcast_ring_order); + if (rc == 0) + wil->bcast_vring = ri; + + return rc; +} + +void wil_bcast_fini(struct wil6210_priv *wil) +{ + int ri = wil->bcast_vring; + + if (ri < 0) + return; + + wil->bcast_vring = -1; + wil_vring_fini_tx(wil, ri); +} + static void wil_connect_worker(struct work_struct *work) { int rc; @@ -411,6 +438,7 @@ int wil_priv_init(struct wil6210_priv *wil) init_completion(&wil->wmi_call); wil->pending_connect_cid = -1; + wil->bcast_vring = -1; setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil); setup_timer(&wil->scan_timer, wil_scan_timer_fn, (ulong)wil); @@ -520,8 +548,6 @@ static int wil_target_reset(struct wil6210_priv *wil) { int delay = 0; u32 x; - bool is_reset_v2 = test_bit(hw_capability_reset_v2, - wil->hw_capabilities); wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name); @@ -532,82 +558,67 @@ static int wil_target_reset(struct wil6210_priv *wil) wil_halt_cpu(wil); + /* clear all boot loader "ready" bits */ + W(RGF_USER_BL + offsetof(struct RGF_BL, ready), 0); /* Clear Fw Download notification */ C(RGF_USER_USAGE_6, BIT(0)); - if (is_reset_v2) { - S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN); - /* XTAL stabilization should take about 3ms */ - usleep_range(5000, 7000); - x = R(RGF_CAF_PLL_LOCK_STATUS); - if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) { - wil_err(wil, "Xtal stabilization timeout\n" - "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x); - return -ETIME; - } - /* switch 10k to XTAL*/ - C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF); - /* 40 MHz */ - C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); - - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); + S(RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN); + /* XTAL stabilization should take about 3ms */ + usleep_range(5000, 7000); + x = R(RGF_CAF_PLL_LOCK_STATUS); + if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) { + wil_err(wil, "Xtal stabilization timeout\n" + "RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x); + return -ETIME; } + /* switch 10k to XTAL*/ + C(RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF); + /* 40 MHz */ + C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL); + + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f); + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, - is_reset_v2 ? 0x000000f0 : 0x00000170); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FE00); - if (is_reset_v2) { - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); - W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); - } + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0); + W(RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0); W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - if (is_reset_v2) { - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); - /* reset A2 PCIE AHB */ - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); - } else { - W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000001); - W(RGF_PCIE_LOS_COUNTER_CTL, BIT(6) | BIT(8)); - W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); - } + W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003); + W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000); /* reset A2 PCIE AHB */ - /* TODO: check order here!!! Erez code is different */ W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0); - /* wait until device ready. typical time is 200..250 msec */ + /* wait until device ready. typical time is 20..80 msec */ do { msleep(RST_DELAY); - x = R(RGF_USER_HW_MACHINE_STATE); + x = R(RGF_USER_BL + offsetof(struct RGF_BL, ready)); if (delay++ > RST_COUNT) { - wil_err(wil, "Reset not completed, hw_state 0x%08x\n", + wil_err(wil, "Reset not completed, bl.ready 0x%08x\n", x); return -ETIME; } - } while (x != HW_MACHINE_BOOT_DONE); - - if (!is_reset_v2) - W(RGF_PCIE_LOS_COUNTER_CTL, BIT(8)); + } while (!(x & BIT_BL_READY)); C(RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD); + /* enable fix for HW bug related to the SA/DA swap in AP Rx */ + S(RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN | + BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC); + wil_dbg_misc(wil, "Reset completed in %d ms\n", delay * RST_DELAY); return 0; } -#undef R -#undef W -#undef S -#undef C - void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) { le32_to_cpus(&r->base); @@ -617,6 +628,32 @@ void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r) le32_to_cpus(&r->head); } +static int wil_get_bl_info(struct wil6210_priv *wil) +{ + struct net_device *ndev = wil_to_ndev(wil); + struct RGF_BL bl; + + wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL), sizeof(bl)); + le32_to_cpus(&bl.ready); + le32_to_cpus(&bl.version); + le32_to_cpus(&bl.rf_type); + le32_to_cpus(&bl.baseband_type); + + if (!is_valid_ether_addr(bl.mac_address)) { + wil_err(wil, "BL: Invalid MAC %pM\n", bl.mac_address); + return -EINVAL; + } + + ether_addr_copy(ndev->perm_addr, bl.mac_address); + if (!is_valid_ether_addr(ndev->dev_addr)) + ether_addr_copy(ndev->dev_addr, bl.mac_address); + wil_info(wil, + "Boot Loader: ver = %d MAC = %pM RF = 0x%08x bband = 0x%08x\n", + bl.version, bl.mac_address, bl.rf_type, bl.baseband_type); + + return 0; +} + static int wil_wait_for_fw_ready(struct wil6210_priv *wil) { ulong to = msecs_to_jiffies(1000); @@ -637,7 +674,7 @@ static int wil_wait_for_fw_ready(struct wil6210_priv *wil) * After calling this routine, you're expected to reload * the firmware. */ -int wil_reset(struct wil6210_priv *wil) +int wil_reset(struct wil6210_priv *wil, bool load_fw) { int rc; @@ -651,6 +688,7 @@ int wil_reset(struct wil6210_priv *wil) cancel_work_sync(&wil->disconnect_worker); wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false); + wil_bcast_fini(wil); /* prevent NAPI from being scheduled */ bitmap_zero(wil->status, wil_status_last); @@ -675,46 +713,62 @@ int wil_reset(struct wil6210_priv *wil) if (rc) return rc; - if (!no_fw_load) { - wil_info(wil, "Use firmware <%s>\n", WIL_FW_NAME); + rc = wil_get_bl_info(wil); + if (rc) + return rc; + + if (load_fw) { + wil_info(wil, "Use firmware <%s> + board <%s>\n", WIL_FW_NAME, + WIL_FW2_NAME); + wil_halt_cpu(wil); /* Loading f/w from the file */ rc = wil_request_firmware(wil, WIL_FW_NAME); if (rc) return rc; + rc = wil_request_firmware(wil, WIL_FW2_NAME); + if (rc) + return rc; + + /* Mark FW as loaded from host */ + S(RGF_USER_USAGE_6, 1); - /* clear any interrupts which on-card-firmware may have set */ + /* clear any interrupts which on-card-firmware + * may have set + */ wil6210_clear_irq(wil); - { /* CAF_ICR - clear and mask */ - u32 a = HOSTADDR(RGF_CAF_ICR) + - offsetof(struct RGF_ICR, ICR); - u32 m = HOSTADDR(RGF_CAF_ICR) + - offsetof(struct RGF_ICR, IMV); - u32 icr = ioread32(wil->csr + a); - - iowrite32(icr, wil->csr + a); /* W1C */ - iowrite32(~0, wil->csr + m); - wmb(); /* wait for completion */ - } + /* CAF_ICR - clear and mask */ + /* it is W1C, clear by writing back same value */ + S(RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0); + W(RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0); + wil_release_cpu(wil); - } else { - wil_info(wil, "Use firmware from on-card flash\n"); } /* init after reset */ wil->pending_connect_cid = -1; + wil->ap_isolate = 0; reinit_completion(&wil->wmi_ready); reinit_completion(&wil->wmi_call); - wil_configure_interrupt_moderation(wil); - wil_unmask_irq(wil); + if (load_fw) { + wil_configure_interrupt_moderation(wil); + wil_unmask_irq(wil); - /* we just started MAC, wait for FW ready */ - rc = wil_wait_for_fw_ready(wil); + /* we just started MAC, wait for FW ready */ + rc = wil_wait_for_fw_ready(wil); + if (rc == 0) /* check FW is responsive */ + rc = wmi_echo(wil); + } return rc; } +#undef R +#undef W +#undef S +#undef C + void wil_fw_error_recovery(struct wil6210_priv *wil) { wil_dbg_misc(wil, "starting fw error recovery\n"); @@ -730,7 +784,7 @@ int __wil_up(struct wil6210_priv *wil) WARN_ON(!mutex_is_locked(&wil->mutex)); - rc = wil_reset(wil); + rc = wil_reset(wil, true); if (rc) return rc; @@ -837,7 +891,7 @@ int __wil_down(struct wil6210_priv *wil) if (!iter) wil_err(wil, "timeout waiting for idle FW/HW\n"); - wil_rx_fini(wil); + wil_reset(wil, false); return 0; } diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index ace30c1b5c64..f2f7ea29558e 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -82,7 +82,7 @@ static int wil6210_netdev_poll_rx(struct napi_struct *napi, int budget) wil_rx_handle(wil, "a); done = budget - quota; - if (done <= 1) { /* burst ends - only one packet processed */ + if (done < budget) { napi_complete(napi); wil6210_unmask_irq_rx(wil); wil_dbg_txrx(wil, "NAPI RX complete\n"); @@ -110,7 +110,7 @@ static int wil6210_netdev_poll_tx(struct napi_struct *napi, int budget) tx_done += wil_tx_complete(wil, i); } - if (tx_done <= 1) { /* burst ends - only one packet processed */ + if (tx_done < budget) { napi_complete(napi); wil6210_unmask_irq_tx(wil); wil_dbg_txrx(wil, "NAPI TX complete\n"); diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c index 3dd26709ccb2..109986114abf 100644 --- a/drivers/net/wireless/ath/wil6210/pcie_bus.c +++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c @@ -39,18 +39,6 @@ void wil_set_capabilities(struct wil6210_priv *wil) bitmap_zero(wil->hw_capabilities, hw_capability_last); switch (rev_id) { - case JTAG_DEV_ID_MARLON_B0: - wil->hw_name = "Marlon B0"; - wil->hw_version = HW_VER_MARLON_B0; - break; - case JTAG_DEV_ID_SPARROW_A0: - wil->hw_name = "Sparrow A0"; - wil->hw_version = HW_VER_SPARROW_A0; - break; - case JTAG_DEV_ID_SPARROW_A1: - wil->hw_name = "Sparrow A1"; - wil->hw_version = HW_VER_SPARROW_A1; - break; case JTAG_DEV_ID_SPARROW_B0: wil->hw_name = "Sparrow B0"; wil->hw_version = HW_VER_SPARROW_B0; @@ -62,13 +50,6 @@ void wil_set_capabilities(struct wil6210_priv *wil) } wil_info(wil, "Board hardware is %s\n", wil->hw_name); - - if (wil->hw_version >= HW_VER_SPARROW_A0) - set_bit(hw_capability_reset_v2, wil->hw_capabilities); - - if (wil->hw_version >= HW_VER_SPARROW_B0) - set_bit(hw_capability_advanced_itr_moderation, - wil->hw_capabilities); } void wil_disable_irq(struct wil6210_priv *wil) @@ -150,7 +131,7 @@ static int wil_if_pcie_enable(struct wil6210_priv *wil) /* need reset here to obtain MAC */ mutex_lock(&wil->mutex); - rc = wil_reset(wil); + rc = wil_reset(wil, false); mutex_unlock(&wil->mutex); if (debug_fw) rc = 0; @@ -265,8 +246,6 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) wil6210_debugfs_init(wil); - /* check FW is alive */ - wmi_echo(wil); return 0; @@ -305,7 +284,6 @@ static void wil_pcie_remove(struct pci_dev *pdev) } static const struct pci_device_id wil6210_pcie_ids[] = { - { PCI_DEVICE(0x1ae9, 0x0301) }, { PCI_DEVICE(0x1ae9, 0x0310) }, { PCI_DEVICE(0x1ae9, 0x0302) }, /* same as above, firmware broken */ { /* end: all zeroes */ }, diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 8439f65db259..e8bd512d81a9 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -33,6 +33,15 @@ module_param(rtap_include_phy_info, bool, S_IRUGO); MODULE_PARM_DESC(rtap_include_phy_info, " Include PHY info in the radiotap header, default - no"); +bool rx_align_2; +module_param(rx_align_2, bool, S_IRUGO); +MODULE_PARM_DESC(rx_align_2, " align Rx buffers on 4*n+2, default - no"); + +static inline uint wil_rx_snaplen(void) +{ + return rx_align_2 ? 6 : 0; +} + static inline int wil_vring_is_empty(struct vring *vring) { return vring->swhead == vring->swtail; @@ -53,34 +62,38 @@ static inline int wil_vring_is_full(struct vring *vring) return wil_vring_next_tail(vring) == vring->swhead; } -/* - * Available space in Tx Vring - */ -static inline int wil_vring_avail_tx(struct vring *vring) +/* Used space in Tx Vring */ +static inline int wil_vring_used_tx(struct vring *vring) { u32 swhead = vring->swhead; u32 swtail = vring->swtail; - int used = (vring->size + swhead - swtail) % vring->size; + return (vring->size + swhead - swtail) % vring->size; +} - return vring->size - used - 1; +/* Available space in Tx Vring */ +static inline int wil_vring_avail_tx(struct vring *vring) +{ + return vring->size - wil_vring_used_tx(vring) - 1; } -/** - * wil_vring_wmark_low - low watermark for available descriptor space - */ +/* wil_vring_wmark_low - low watermark for available descriptor space */ static inline int wil_vring_wmark_low(struct vring *vring) { return vring->size/8; } -/** - * wil_vring_wmark_high - high watermark for available descriptor space - */ +/* wil_vring_wmark_high - high watermark for available descriptor space */ static inline int wil_vring_wmark_high(struct vring *vring) { return vring->size/4; } +/* wil_val_in_range - check if value in [min,max) */ +static inline bool wil_val_in_range(int val, int min, int max) +{ + return val >= min && val < max; +} + static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) { struct device *dev = wil_to_dev(wil); @@ -98,8 +111,7 @@ static int wil_vring_alloc(struct wil6210_priv *wil, struct vring *vring) vring->va = NULL; return -ENOMEM; } - /* - * vring->va should be aligned on its size rounded up to power of 2 + /* vring->va should be aligned on its size rounded up to power of 2 * This is granted by the dma_alloc_coherent */ vring->va = dma_alloc_coherent(dev, sz, &vring->pa, GFP_KERNEL); @@ -206,7 +218,7 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring, u32 i, int headroom) { struct device *dev = wil_to_dev(wil); - unsigned int sz = mtu_max + ETH_HLEN; + unsigned int sz = mtu_max + ETH_HLEN + wil_rx_snaplen(); struct vring_rx_desc dd, *d = ⅆ volatile struct vring_rx_desc *_d = &vring->va[i].rx; dma_addr_t pa; @@ -346,27 +358,6 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil, } } -/* - * Fast swap in place between 2 registers - */ -static void wil_swap_u16(u16 *a, u16 *b) -{ - *a ^= *b; - *b ^= *a; - *a ^= *b; -} - -static void wil_swap_ethaddr(void *data) -{ - struct ethhdr *eth = data; - u16 *s = (u16 *)eth->h_source; - u16 *d = (u16 *)eth->h_dest; - - wil_swap_u16(s++, d++); - wil_swap_u16(s++, d++); - wil_swap_u16(s, d); -} - /** * reap 1 frame from @swhead * @@ -383,40 +374,45 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, struct vring_rx_desc *d; struct sk_buff *skb; dma_addr_t pa; - unsigned int sz = mtu_max + ETH_HLEN; + unsigned int snaplen = wil_rx_snaplen(); + unsigned int sz = mtu_max + ETH_HLEN + snaplen; u16 dmalen; u8 ftype; - u8 ds_bits; int cid; + int i = (int)vring->swhead; struct wil_net_stats *stats; BUILD_BUG_ON(sizeof(struct vring_rx_desc) > sizeof(skb->cb)); - if (wil_vring_is_empty(vring)) + if (unlikely(wil_vring_is_empty(vring))) return NULL; - _d = &vring->va[vring->swhead].rx; - if (!(_d->dma.status & RX_DMA_STATUS_DU)) { + _d = &vring->va[i].rx; + if (unlikely(!(_d->dma.status & RX_DMA_STATUS_DU))) { /* it is not error, we just reached end of Rx done area */ return NULL; } - skb = vring->ctx[vring->swhead].skb; + skb = vring->ctx[i].skb; + vring->ctx[i].skb = NULL; + wil_vring_advance_head(vring, 1); + if (!skb) { + wil_err(wil, "No Rx skb at [%d]\n", i); + return NULL; + } d = wil_skb_rxdesc(skb); *d = *_d; pa = wil_desc_addr(&d->dma.addr); - vring->ctx[vring->swhead].skb = NULL; - wil_vring_advance_head(vring, 1); dma_unmap_single(dev, pa, sz, DMA_FROM_DEVICE); dmalen = le16_to_cpu(d->dma.length); - trace_wil6210_rx(vring->swhead, d); - wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", vring->swhead, dmalen); + trace_wil6210_rx(i, d); + wil_dbg_txrx(wil, "Rx[%3d] : %d bytes\n", i, dmalen); wil_hex_dump_txrx("Rx ", DUMP_PREFIX_NONE, 32, 4, (const void *)d, sizeof(*d), false); - if (dmalen > sz) { + if (unlikely(dmalen > sz)) { wil_err(wil, "Rx size too large: %d bytes!\n", dmalen); kfree_skb(skb); return NULL; @@ -445,14 +441,14 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, * in Rx descriptor. If type is not data, it is 802.11 frame as is */ ftype = wil_rxdesc_ftype(d) << 2; - if (ftype != IEEE80211_FTYPE_DATA) { + if (unlikely(ftype != IEEE80211_FTYPE_DATA)) { wil_dbg_txrx(wil, "Non-data frame ftype 0x%08x\n", ftype); /* TODO: process it */ kfree_skb(skb); return NULL; } - if (skb->len < ETH_HLEN) { + if (unlikely(skb->len < ETH_HLEN + snaplen)) { wil_err(wil, "Short frame, len = %d\n", skb->len); /* TODO: process it (i.e. BAR) */ kfree_skb(skb); @@ -463,9 +459,9 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, * and in case of error drop the packet * higher stack layers will handle retransmission (if required) */ - if (d->dma.status & RX_DMA_STATUS_L4I) { + if (likely(d->dma.status & RX_DMA_STATUS_L4I)) { /* L4 protocol identified, csum calculated */ - if ((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0) + if (likely((d->dma.error & RX_DMA_ERROR_L4_ERR) == 0)) skb->ip_summed = CHECKSUM_UNNECESSARY; /* If HW reports bad checksum, let IP stack re-check it * For example, HW don't understand Microsoft IP stack that @@ -474,13 +470,15 @@ static struct sk_buff *wil_vring_reap_rx(struct wil6210_priv *wil, */ } - ds_bits = wil_rxdesc_ds_bits(d); - if (ds_bits == 1) { - /* - * HW bug - in ToDS mode, i.e. Rx on AP side, - * addresses get swapped + if (snaplen) { + /* Packet layout + * +-------+-------+---------+------------+------+ + * | SA(6) | DA(6) | SNAP(6) | ETHTYPE(2) | DATA | + * +-------+-------+---------+------------+------+ + * Need to remove SNAP, shifting SA and DA forward */ - wil_swap_ethaddr(skb->data); + memmove(skb->data + snaplen, skb->data, 2 * ETH_ALEN); + skb_pull(skb, snaplen); } return skb; @@ -503,7 +501,7 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) (next_tail != v->swhead) && (count-- > 0); v->swtail = next_tail) { rc = wil_vring_alloc_skb(wil, v, v->swtail, headroom); - if (rc) { + if (unlikely(rc)) { wil_err(wil, "Error %d in wil_rx_refill[%d]\n", rc, v->swtail); break; @@ -520,17 +518,71 @@ static int wil_rx_refill(struct wil6210_priv *wil, int count) */ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) { - gro_result_t rc; + gro_result_t rc = GRO_NORMAL; struct wil6210_priv *wil = ndev_to_wil(ndev); + struct wireless_dev *wdev = wil_to_wdev(wil); unsigned int len = skb->len; struct vring_rx_desc *d = wil_skb_rxdesc(skb); - int cid = wil_rxdesc_cid(d); + int cid = wil_rxdesc_cid(d); /* always 0..7, no need to check */ + struct ethhdr *eth = (void *)skb->data; + /* here looking for DA, not A1, thus Rxdesc's 'mcast' indication + * is not suitable, need to look at data + */ + int mcast = is_multicast_ether_addr(eth->h_dest); struct wil_net_stats *stats = &wil->sta[cid].stats; + struct sk_buff *xmit_skb = NULL; + static const char * const gro_res_str[] = { + [GRO_MERGED] = "GRO_MERGED", + [GRO_MERGED_FREE] = "GRO_MERGED_FREE", + [GRO_HELD] = "GRO_HELD", + [GRO_NORMAL] = "GRO_NORMAL", + [GRO_DROP] = "GRO_DROP", + }; skb_orphan(skb); - rc = napi_gro_receive(&wil->napi_rx, skb); + if (wdev->iftype == NL80211_IFTYPE_AP && !wil->ap_isolate) { + if (mcast) { + /* send multicast frames both to higher layers in + * local net stack and back to the wireless medium + */ + xmit_skb = skb_copy(skb, GFP_ATOMIC); + } else { + int xmit_cid = wil_find_cid(wil, eth->h_dest); + + if (xmit_cid >= 0) { + /* The destination station is associated to + * this AP (in this VLAN), so send the frame + * directly to it and do not pass it to local + * net stack. + */ + xmit_skb = skb; + skb = NULL; + } + } + } + if (xmit_skb) { + /* Send to wireless media and increase priority by 256 to + * keep the received priority instead of reclassifying + * the frame (see cfg80211_classify8021d). + */ + xmit_skb->dev = ndev; + xmit_skb->priority += 256; + xmit_skb->protocol = htons(ETH_P_802_3); + skb_reset_network_header(xmit_skb); + skb_reset_mac_header(xmit_skb); + wil_dbg_txrx(wil, "Rx -> Tx %d bytes\n", len); + dev_queue_xmit(xmit_skb); + } + if (skb) { /* deliver to local stack */ + + skb->protocol = eth_type_trans(skb, ndev); + rc = napi_gro_receive(&wil->napi_rx, skb); + wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", + len, gro_res_str[rc]); + } + /* statistics. rc set to GRO_NORMAL for AP bridging */ if (unlikely(rc == GRO_DROP)) { ndev->stats.rx_dropped++; stats->rx_dropped++; @@ -540,17 +592,8 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) stats->rx_packets++; ndev->stats.rx_bytes += len; stats->rx_bytes += len; - } - { - static const char * const gro_res_str[] = { - [GRO_MERGED] = "GRO_MERGED", - [GRO_MERGED_FREE] = "GRO_MERGED_FREE", - [GRO_HELD] = "GRO_HELD", - [GRO_NORMAL] = "GRO_NORMAL", - [GRO_DROP] = "GRO_DROP", - }; - wil_dbg_txrx(wil, "Rx complete %d bytes => %s\n", - len, gro_res_str[rc]); + if (mcast) + ndev->stats.multicast++; } } @@ -565,7 +608,7 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) struct vring *v = &wil->vring_rx; struct sk_buff *skb; - if (!v->va) { + if (unlikely(!v->va)) { wil_err(wil, "Rx IRQ while Rx not yet initialized\n"); return; } @@ -581,7 +624,6 @@ void wil_rx_handle(struct wil6210_priv *wil, int *quota) skb->protocol = htons(ETH_P_802_2); wil_netif_rx_any(skb, ndev); } else { - skb->protocol = eth_type_trans(skb, ndev); wil_rx_reorder(wil, skb); } } @@ -707,6 +749,72 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, return rc; } +int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size) +{ + int rc; + struct wmi_bcast_vring_cfg_cmd cmd = { + .action = cpu_to_le32(WMI_VRING_CMD_ADD), + .vring_cfg = { + .tx_sw_ring = { + .max_mpdu_size = + cpu_to_le16(wil_mtu2macbuf(mtu_max)), + .ring_size = cpu_to_le16(size), + }, + .ringid = id, + .encap_trans_type = WMI_VRING_ENC_TYPE_802_3, + }, + }; + struct { + struct wil6210_mbox_hdr_wmi wmi; + struct wmi_vring_cfg_done_event cmd; + } __packed reply; + struct vring *vring = &wil->vring_tx[id]; + struct vring_tx_data *txdata = &wil->vring_tx_data[id]; + + wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, + cmd.vring_cfg.tx_sw_ring.max_mpdu_size); + + if (vring->va) { + wil_err(wil, "Tx ring [%d] already allocated\n", id); + rc = -EINVAL; + goto out; + } + + memset(txdata, 0, sizeof(*txdata)); + spin_lock_init(&txdata->lock); + vring->size = size; + rc = wil_vring_alloc(wil, vring); + if (rc) + goto out; + + wil->vring2cid_tid[id][0] = WIL6210_MAX_CID; /* CID */ + wil->vring2cid_tid[id][1] = 0; /* TID */ + + cmd.vring_cfg.tx_sw_ring.ring_mem_base = cpu_to_le64(vring->pa); + + rc = wmi_call(wil, WMI_BCAST_VRING_CFG_CMDID, &cmd, sizeof(cmd), + WMI_VRING_CFG_DONE_EVENTID, &reply, sizeof(reply), 100); + if (rc) + goto out_free; + + if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) { + wil_err(wil, "Tx config failed, status 0x%02x\n", + reply.cmd.status); + rc = -EINVAL; + goto out_free; + } + vring->hwtail = le32_to_cpu(reply.cmd.tx_vring_tail_ptr); + + txdata->enabled = 1; + + return 0; + out_free: + wil_vring_free(wil, vring, 1); + out: + + return rc; +} + void wil_vring_fini_tx(struct wil6210_priv *wil, int id) { struct vring *vring = &wil->vring_tx[id]; @@ -730,7 +838,7 @@ void wil_vring_fini_tx(struct wil6210_priv *wil, int id) memset(txdata, 0, sizeof(*txdata)); } -static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, +static struct vring *wil_find_tx_ucast(struct wil6210_priv *wil, struct sk_buff *skb) { int i; @@ -763,15 +871,6 @@ static struct vring *wil_find_tx_vring(struct wil6210_priv *wil, return NULL; } -static void wil_set_da_for_vring(struct wil6210_priv *wil, - struct sk_buff *skb, int vring_index) -{ - struct ethhdr *eth = (void *)skb->data; - int cid = wil->vring2cid_tid[vring_index][0]; - - memcpy(eth->h_dest, wil->sta[cid].addr, ETH_ALEN); -} - static int wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, struct sk_buff *skb); @@ -792,6 +891,9 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; + if (!wil->sta[cid].data_port_open && (skb->protocol != cpu_to_be16(ETH_P_PAE))) break; @@ -806,17 +908,51 @@ static struct vring *wil_find_tx_vring_sta(struct wil6210_priv *wil, return NULL; } -/* - * Find 1-st vring and return it; set dest address for this vring in skb - * duplicate skb and send it to other active vrings +/* Use one of 2 strategies: + * + * 1. New (real broadcast): + * use dedicated broadcast vring + * 2. Old (pseudo-DMS): + * Find 1-st vring and return it; + * duplicate skb and send it to other active vrings; + * in all cases override dest address to unicast peer's address + * Use old strategy when new is not supported yet: + * - for PBSS + * - for secure link */ -static struct vring *wil_tx_bcast(struct wil6210_priv *wil, - struct sk_buff *skb) +static struct vring *wil_find_tx_bcast_1(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + struct vring *v; + int i = wil->bcast_vring; + + if (i < 0) + return NULL; + v = &wil->vring_tx[i]; + if (!v->va) + return NULL; + + return v; +} + +static void wil_set_da_for_vring(struct wil6210_priv *wil, + struct sk_buff *skb, int vring_index) +{ + struct ethhdr *eth = (void *)skb->data; + int cid = wil->vring2cid_tid[vring_index][0]; + + ether_addr_copy(eth->h_dest, wil->sta[cid].addr); +} + +static struct vring *wil_find_tx_bcast_2(struct wil6210_priv *wil, + struct sk_buff *skb) { struct vring *v, *v2; struct sk_buff *skb2; int i; u8 cid; + struct ethhdr *eth = (void *)skb->data; + char *src = eth->h_source; /* find 1-st vring eligible for data */ for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) { @@ -825,9 +961,15 @@ static struct vring *wil_tx_bcast(struct wil6210_priv *wil, continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; if (!wil->sta[cid].data_port_open) continue; + /* don't Tx back to source when re-routing Rx->Tx at the AP */ + if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN)) + continue; + goto found; } @@ -845,9 +987,14 @@ found: if (!v2->va) continue; cid = wil->vring2cid_tid[i][0]; + if (cid >= WIL6210_MAX_CID) /* skip BCAST */ + continue; if (!wil->sta[cid].data_port_open) continue; + if (0 == memcmp(wil->sta[cid].addr, src, ETH_ALEN)) + continue; + skb2 = skb_copy(skb, GFP_ATOMIC); if (skb2) { wil_dbg_txrx(wil, "BCAST DUP -> ring %d\n", i); @@ -861,6 +1008,20 @@ found: return v; } +static struct vring *wil_find_tx_bcast(struct wil6210_priv *wil, + struct sk_buff *skb) +{ + struct wireless_dev *wdev = wil->wdev; + + if (wdev->iftype != NL80211_IFTYPE_AP) + return wil_find_tx_bcast_2(wil, skb); + + if (wil->privacy) + return wil_find_tx_bcast_2(wil, skb); + + return wil_find_tx_bcast_1(wil, skb); +} + static int wil_tx_desc_map(struct vring_tx_desc *d, dma_addr_t pa, u32 len, int vring_index) { @@ -952,13 +1113,16 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, struct vring_tx_data *txdata = &wil->vring_tx_data[vring_index]; uint i = swhead; dma_addr_t pa; + int used; + bool mcast = (vring_index == wil->bcast_vring); + uint len = skb_headlen(skb); wil_dbg_txrx(wil, "%s()\n", __func__); if (unlikely(!txdata->enabled)) return -EINVAL; - if (avail < 1 + nr_frags) { + if (unlikely(avail < 1 + nr_frags)) { wil_err_ratelimited(wil, "Tx ring[%2d] full. No space for %d fragments\n", vring_index, 1 + nr_frags); @@ -977,9 +1141,19 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, return -EINVAL; vring->ctx[i].mapped_as = wil_mapped_as_single; /* 1-st segment */ - wil_tx_desc_map(d, pa, skb_headlen(skb), vring_index); + wil_tx_desc_map(d, pa, len, vring_index); + if (unlikely(mcast)) { + d->mac.d[0] |= BIT(MAC_CFG_DESC_TX_0_MCS_EN_POS); /* MCS 0 */ + if (unlikely(len > WIL_BCAST_MCS0_LIMIT)) { + /* set MCS 1 */ + d->mac.d[0] |= (1 << MAC_CFG_DESC_TX_0_MCS_INDEX_POS); + /* packet mode 2 */ + d->mac.d[1] |= BIT(MAC_CFG_DESC_TX_1_PKT_MODE_EN_POS) | + (2 << MAC_CFG_DESC_TX_1_PKT_MODE_POS); + } + } /* Process TCP/UDP checksum offloading */ - if (wil_tx_desc_offload_cksum_set(wil, d, skb)) { + if (unlikely(wil_tx_desc_offload_cksum_set(wil, d, skb))) { wil_err(wil, "Tx[%2d] Failed to set cksum, drop packet\n", vring_index); goto dma_error; @@ -1027,8 +1201,14 @@ static int __wil_tx_vring(struct wil6210_priv *wil, struct vring *vring, */ vring->ctx[i].skb = skb_get(skb); - if (wil_vring_is_empty(vring)) /* performance monitoring */ + /* performance monitoring */ + used = wil_vring_used_tx(vring); + if (wil_val_in_range(vring_idle_trsh, + used, used + nr_frags + 1)) { txdata->idle += get_cycles() - txdata->last_idle; + wil_dbg_txrx(wil, "Ring[%2d] not idle %d -> %d\n", + vring_index, used, used + nr_frags + 1); + } /* advance swhead */ wil_vring_advance_head(vring, nr_frags + 1); @@ -1077,23 +1257,24 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) { struct wil6210_priv *wil = ndev_to_wil(ndev); struct ethhdr *eth = (void *)skb->data; + bool bcast = is_multicast_ether_addr(eth->h_dest); struct vring *vring; static bool pr_once_fw; int rc; wil_dbg_txrx(wil, "%s()\n", __func__); - if (!test_bit(wil_status_fwready, wil->status)) { + if (unlikely(!test_bit(wil_status_fwready, wil->status))) { if (!pr_once_fw) { wil_err(wil, "FW not ready\n"); pr_once_fw = true; } goto drop; } - if (!test_bit(wil_status_fwconnected, wil->status)) { + if (unlikely(!test_bit(wil_status_fwconnected, wil->status))) { wil_err(wil, "FW not connected\n"); goto drop; } - if (wil->wdev->iftype == NL80211_IFTYPE_MONITOR) { + if (unlikely(wil->wdev->iftype == NL80211_IFTYPE_MONITOR)) { wil_err(wil, "Xmit in monitor mode not supported\n"); goto drop; } @@ -1104,12 +1285,10 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* in STA mode (ESS), all to same VRING */ vring = wil_find_tx_vring_sta(wil, skb); } else { /* direct communication, find matching VRING */ - if (is_unicast_ether_addr(eth->h_dest)) - vring = wil_find_tx_vring(wil, skb); - else - vring = wil_tx_bcast(wil, skb); + vring = bcast ? wil_find_tx_bcast(wil, skb) : + wil_find_tx_ucast(wil, skb); } - if (!vring) { + if (unlikely(!vring)) { wil_dbg_txrx(wil, "No Tx VRING found for %pM\n", eth->h_dest); goto drop; } @@ -1117,7 +1296,7 @@ netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev) rc = wil_tx_vring(wil, vring, skb); /* do we still have enough room in the vring? */ - if (wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring)) { + if (unlikely(wil_vring_avail_tx(vring) < wil_vring_wmark_low(vring))) { netif_tx_stop_all_queues(wil_to_ndev(wil)); wil_dbg_txrx(wil, "netif_tx_stop : ring full\n"); } @@ -1170,21 +1349,28 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) struct vring_tx_data *txdata = &wil->vring_tx_data[ringid]; int done = 0; int cid = wil->vring2cid_tid[ringid][0]; - struct wil_net_stats *stats = &wil->sta[cid].stats; + struct wil_net_stats *stats = NULL; volatile struct vring_tx_desc *_d; + int used_before_complete; + int used_new; - if (!vring->va) { + if (unlikely(!vring->va)) { wil_err(wil, "Tx irq[%d]: vring not initialized\n", ringid); return 0; } - if (!txdata->enabled) { + if (unlikely(!txdata->enabled)) { wil_info(wil, "Tx irq[%d]: vring disabled\n", ringid); return 0; } wil_dbg_txrx(wil, "%s(%d)\n", __func__, ringid); + used_before_complete = wil_vring_used_tx(vring); + + if (cid < WIL6210_MAX_CID) + stats = &wil->sta[cid].stats; + while (!wil_vring_is_empty(vring)) { int new_swtail; struct wil_ctx *ctx = &vring->ctx[vring->swtail]; @@ -1196,7 +1382,7 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) /* TODO: check we are not past head */ _d = &vring->va[lf].tx; - if (!(_d->dma.status & TX_DMA_STATUS_DU)) + if (unlikely(!(_d->dma.status & TX_DMA_STATUS_DU))) break; new_swtail = (lf + 1) % vring->size; @@ -1224,14 +1410,17 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) wil_txdesc_unmap(dev, d, ctx); if (skb) { - if (d->dma.error == 0) { + if (likely(d->dma.error == 0)) { ndev->stats.tx_packets++; - stats->tx_packets++; ndev->stats.tx_bytes += skb->len; - stats->tx_bytes += skb->len; + if (stats) { + stats->tx_packets++; + stats->tx_bytes += skb->len; + } } else { ndev->stats.tx_errors++; - stats->tx_errors++; + if (stats) + stats->tx_errors++; } wil_consume_skb(skb, d->dma.error == 0); } @@ -1246,8 +1435,12 @@ int wil_tx_complete(struct wil6210_priv *wil, int ringid) } } - if (wil_vring_is_empty(vring)) { /* performance monitoring */ - wil_dbg_txrx(wil, "Ring[%2d] empty\n", ringid); + /* performance monitoring */ + used_new = wil_vring_used_tx(vring); + if (wil_val_in_range(vring_idle_trsh, + used_new, used_before_complete)) { + wil_dbg_txrx(wil, "Ring[%2d] idle %d -> %d\n", + ringid, used_before_complete, used_new); txdata->last_idle = get_cycles(); } diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 94611568fc9a..4310972c9e16 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -27,9 +27,12 @@ extern bool no_fw_recovery; extern unsigned int mtu_max; extern unsigned short rx_ring_overflow_thrsh; extern int agg_wsize; +extern u32 vring_idle_trsh; +extern bool rx_align_2; #define WIL_NAME "wil6210" -#define WIL_FW_NAME "wil6210.fw" +#define WIL_FW_NAME "wil6210.fw" /* code */ +#define WIL_FW2_NAME "wil6210.board" /* board & radio parameters */ #define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ @@ -47,6 +50,8 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL_TX_Q_LEN_DEFAULT (4000) #define WIL_RX_RING_SIZE_ORDER_DEFAULT (10) #define WIL_TX_RING_SIZE_ORDER_DEFAULT (10) +#define WIL_BCAST_RING_SIZE_ORDER_DEFAULT (7) +#define WIL_BCAST_MCS0_LIMIT (1024) /* limit for MCS0 frame size */ /* limit ring size in range [32..32k] */ #define WIL_RING_SIZE_ORDER_MIN (5) #define WIL_RING_SIZE_ORDER_MAX (15) @@ -120,6 +125,16 @@ struct RGF_ICR { u32 IMC; /* Mask Clear, write 1 to clear */ } __packed; +struct RGF_BL { + u32 ready; /* 0x880A3C bit [0] */ +#define BIT_BL_READY BIT(0) + u32 version; /* 0x880A40 version of the BL struct */ + u32 rf_type; /* 0x880A44 ID of the connected RF */ + u32 baseband_type; /* 0x880A48 ID of the baseband */ + u8 mac_address[ETH_ALEN]; /* 0x880A4C permanent MAC */ + u8 pad[2]; +} __packed; + /* registers - FW addresses */ #define RGF_USER_USAGE_1 (0x880004) #define RGF_USER_USAGE_6 (0x880018) @@ -130,6 +145,7 @@ struct RGF_ICR { #define RGF_USER_MAC_CPU_0 (0x8801fc) #define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */ #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) +#define RGF_USER_BL (0x880A3C) /* Boot Loader */ #define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ #define RGF_USER_CLKS_CTL_0 (0x880abc) #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ @@ -169,6 +185,13 @@ struct RGF_ICR { #define BIT_DMA_ITR_CNT_CRL_CLR BIT(3) #define BIT_DMA_ITR_CNT_CRL_REACH_TRSH BIT(4) +/* Offload control (Sparrow B0+) */ +#define RGF_DMA_OFUL_NID_0 (0x881cd4) + #define BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN BIT(0) + #define BIT_DMA_OFUL_NID_0_TX_EXT_TR_EN BIT(1) + #define BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC BIT(2) + #define BIT_DMA_OFUL_NID_0_TX_EXT_A3_SRC BIT(3) + /* New (sparrow v2+) interrupt moderation control */ #define RGF_DMA_ITR_TX_DESQ_NO_MOD (0x881d40) #define RGF_DMA_ITR_TX_CNT_TRSH (0x881d34) @@ -229,16 +252,10 @@ struct RGF_ICR { #define BIT_CAF_OSC_DIG_XTAL_STABLE BIT(0) #define RGF_USER_JTAG_DEV_ID (0x880b34) /* device ID */ - #define JTAG_DEV_ID_MARLON_B0 (0x0612072f) - #define JTAG_DEV_ID_SPARROW_A0 (0x0632072f) - #define JTAG_DEV_ID_SPARROW_A1 (0x1632072f) #define JTAG_DEV_ID_SPARROW_B0 (0x2632072f) enum { HW_VER_UNKNOWN, - HW_VER_MARLON_B0, /* JTAG_DEV_ID_MARLON_B0 */ - HW_VER_SPARROW_A0, /* JTAG_DEV_ID_SPARROW_A0 */ - HW_VER_SPARROW_A1, /* JTAG_DEV_ID_SPARROW_A1 */ HW_VER_SPARROW_B0, /* JTAG_DEV_ID_SPARROW_B0 */ }; @@ -482,8 +499,6 @@ enum { }; enum { - hw_capability_reset_v2 = 0, - hw_capability_advanced_itr_moderation = 1, hw_capability_last }; @@ -528,8 +543,9 @@ struct wil6210_priv { wait_queue_head_t wq; /* for all wait_event() use */ /* profile */ u32 monitor_flags; - u32 secure_pcp; /* create secure PCP? */ + u32 privacy; /* secure connection? */ int sinfo_gen; + u32 ap_isolate; /* no intra-BSS communication */ /* interrupt moderation */ u32 tx_max_burst_duration; u32 tx_interframe_timeout; @@ -581,6 +597,7 @@ struct wil6210_priv { struct vring_tx_data vring_tx_data[WIL6210_MAX_TX_RINGS]; u8 vring2cid_tid[WIL6210_MAX_TX_RINGS][2]; /* [0] - CID, [1] - TID */ struct wil_sta_info sta[WIL6210_MAX_CID]; + int bcast_vring; /* scan */ struct cfg80211_scan_request *scan_request; @@ -658,7 +675,7 @@ int wil_if_add(struct wil6210_priv *wil); void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); -int wil_reset(struct wil6210_priv *wil); +int wil_reset(struct wil6210_priv *wil, bool no_fw); void wil_fw_error_recovery(struct wil6210_priv *wil); void wil_set_recovery_state(struct wil6210_priv *wil, int state); int wil_up(struct wil6210_priv *wil); @@ -743,6 +760,9 @@ void wil_rx_fini(struct wil6210_priv *wil); int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, int cid, int tid); void wil_vring_fini_tx(struct wil6210_priv *wil, int id); +int wil_vring_init_bcast(struct wil6210_priv *wil, int id, int size); +int wil_bcast_init(struct wil6210_priv *wil); +void wil_bcast_fini(struct wil6210_priv *wil); netdev_tx_t wil_start_xmit(struct sk_buff *skb, struct net_device *ndev); int wil_tx_complete(struct wil6210_priv *wil, int ringid); diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c index 0f3e4334c8e3..9fe2085be2c5 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.c +++ b/drivers/net/wireless/ath/wil6210/wmi.c @@ -281,7 +281,6 @@ int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len) /*=== Event handlers ===*/ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) { - struct net_device *ndev = wil_to_ndev(wil); struct wireless_dev *wdev = wil->wdev; struct wmi_ready_event *evt = d; @@ -290,11 +289,7 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len) wil_info(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version, evt->mac, wil->n_mids); - - if (!is_valid_ether_addr(ndev->dev_addr)) { - memcpy(ndev->dev_addr, evt->mac, ETH_ALEN); - memcpy(ndev->perm_addr, evt->mac, ETH_ALEN); - } + /* ignore MAC address, we already have it from the boot loader */ snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version), "%d", wil->fw_version); } @@ -471,7 +466,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len) /* FIXME FW can transmit only ucast frames to peer */ /* FIXME real ring_id instead of hard coded 0 */ - memcpy(wil->sta[evt->cid].addr, evt->bssid, ETH_ALEN); + ether_addr_copy(wil->sta[evt->cid].addr, evt->bssid); wil->sta[evt->cid].status = wil_sta_conn_pending; wil->pending_connect_cid = evt->cid; @@ -529,8 +524,8 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id, } eth = (struct ethhdr *)skb_put(skb, ETH_HLEN); - memcpy(eth->h_dest, ndev->dev_addr, ETH_ALEN); - memcpy(eth->h_source, evt->src_mac, ETH_ALEN); + ether_addr_copy(eth->h_dest, ndev->dev_addr); + ether_addr_copy(eth->h_source, evt->src_mac); eth->h_proto = cpu_to_be16(ETH_P_PAE); memcpy(skb_put(skb, eapol_len), evt->eapol, eapol_len); skb->protocol = eth_type_trans(skb, ndev); @@ -856,7 +851,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr) { struct wmi_set_mac_address_cmd cmd; - memcpy(cmd.mac, addr, ETH_ALEN); + ether_addr_copy(cmd.mac, addr); wil_dbg_wmi(wil, "Set MAC %pM\n", addr); @@ -879,7 +874,7 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan) struct wmi_pcp_started_event evt; } __packed reply; - if (!wil->secure_pcp) + if (!wil->privacy) cmd.disable_sec = 1; if ((cmd.pcp_max_assoc_sta > WIL6210_MAX_CID) || @@ -1114,6 +1109,11 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring) */ cmd.l3_l4_ctrl |= (1 << L3_L4_CTRL_TCPIP_CHECKSUM_EN_POS); } + + if (rx_align_2) + cmd.l2_802_3_offload_ctrl |= + L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK; + /* typical time for secure PCP is 840ms */ rc = wmi_call(wil, WMI_CFG_RX_CHAIN_CMDID, &cmd, sizeof(cmd), WMI_CFG_RX_CHAIN_DONE_EVENTID, &evt, sizeof(evt), 2000); @@ -1162,7 +1162,8 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason) struct wmi_disconnect_sta_cmd cmd = { .disconnect_reason = cpu_to_le16(reason), }; - memcpy(cmd.dst_mac, mac, ETH_ALEN); + + ether_addr_copy(cmd.dst_mac, mac); wil_dbg_wmi(wil, "%s(%pM, reason %d)\n", __func__, mac, reason); diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h index 8a4af613e191..b29055315350 100644 --- a/drivers/net/wireless/ath/wil6210/wmi.h +++ b/drivers/net/wireless/ath/wil6210/wmi.h @@ -70,7 +70,6 @@ enum wmi_command_id { WMI_SET_UCODE_IDLE_CMDID = 0x0813, WMI_SET_WORK_MODE_CMDID = 0x0815, WMI_LO_LEAKAGE_CALIB_CMDID = 0x0816, - WMI_MARLON_R_ACTIVATE_CMDID = 0x0817, WMI_MARLON_R_READ_CMDID = 0x0818, WMI_MARLON_R_WRITE_CMDID = 0x0819, WMI_MARLON_R_TXRX_SEL_CMDID = 0x081a, @@ -80,6 +79,7 @@ enum wmi_command_id { WMI_RF_RX_TEST_CMDID = 0x081e, WMI_CFG_RX_CHAIN_CMDID = 0x0820, WMI_VRING_CFG_CMDID = 0x0821, + WMI_BCAST_VRING_CFG_CMDID = 0x0822, WMI_VRING_BA_EN_CMDID = 0x0823, WMI_VRING_BA_DIS_CMDID = 0x0824, WMI_RCP_ADDBA_RESP_CMDID = 0x0825, @@ -99,6 +99,7 @@ enum wmi_command_id { WMI_BF_TXSS_MGMT_CMDID = 0x0837, WMI_BF_SM_MGMT_CMDID = 0x0838, WMI_BF_RXSS_MGMT_CMDID = 0x0839, + WMI_BF_TRIG_CMDID = 0x083A, WMI_SET_SECTORS_CMDID = 0x0849, WMI_MAINTAIN_PAUSE_CMDID = 0x0850, WMI_MAINTAIN_RESUME_CMDID = 0x0851, @@ -596,6 +597,22 @@ struct wmi_vring_cfg_cmd { } __packed; /* + * WMI_BCAST_VRING_CFG_CMDID + */ +struct wmi_bcast_vring_cfg { + struct wmi_sw_ring_cfg tx_sw_ring; + u8 ringid; /* 0-23 vrings */ + u8 encap_trans_type; + u8 ds_cfg; /* 802.3 DS cfg */ + u8 nwifi_ds_trans_type; +} __packed; + +struct wmi_bcast_vring_cfg_cmd { + __le32 action; + struct wmi_bcast_vring_cfg vring_cfg; +} __packed; + +/* * WMI_VRING_BA_EN_CMDID */ struct wmi_vring_ba_en_cmd { @@ -687,6 +704,9 @@ struct wmi_cfg_rx_chain_cmd { #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_POS (0) #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_LEN (1) #define L2_802_3_OFFLOAD_CTRL_VLAN_TAG_INSERTION_MSK (0x1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_POS (1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_LEN (1) + #define L2_802_3_OFFLOAD_CTRL_SNAP_KEEP_MSK (0x2) u8 l2_802_3_offload_ctrl; #define L2_NWIFI_OFFLOAD_CTRL_REMOVE_QOS_POS (0) @@ -841,7 +861,6 @@ enum wmi_event_id { WMI_IQ_RX_CALIB_DONE_EVENTID = 0x1812, WMI_SET_WORK_MODE_DONE_EVENTID = 0x1815, WMI_LO_LEAKAGE_CALIB_DONE_EVENTID = 0x1816, - WMI_MARLON_R_ACTIVATE_DONE_EVENTID = 0x1817, WMI_MARLON_R_READ_DONE_EVENTID = 0x1818, WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819, WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181a, diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 55db9f03eb2a..6a1f03c271c1 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1004,7 +1004,7 @@ static void frag_rx_path(struct atmel_private *priv, atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4); if ((crc ^ 0xffffffff) != netcrc) { priv->dev->stats.rx_crc_errors++; - memset(priv->frag_source, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->frag_source); } } @@ -1022,7 +1022,7 @@ static void frag_rx_path(struct atmel_private *priv, atmel_copy_to_host(priv->dev, (void *)&netcrc, rx_packet_loc + msdu_size, 4); if ((crc ^ 0xffffffff) != netcrc) { priv->dev->stats.rx_crc_errors++; - memset(priv->frag_source, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->frag_source); more_frags = 1; /* don't send broken assembly */ } } @@ -1031,7 +1031,7 @@ static void frag_rx_path(struct atmel_private *priv, priv->frag_no++; if (!more_frags) { /* last one */ - memset(priv->frag_source, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->frag_source); if (!(skb = dev_alloc_skb(priv->frag_len + 14))) { priv->dev->stats.rx_dropped++; } else { @@ -1127,7 +1127,7 @@ static void rx_done_irq(struct atmel_private *priv) atmel_copy_to_host(priv->dev, (unsigned char *)&priv->rx_buf, rx_packet_loc + 24, msdu_size); /* we use the same buffer for frag reassembly and control packets */ - memset(priv->frag_source, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->frag_source); if (priv->do_rx_crc) { /* last 4 octets is crc */ @@ -1379,7 +1379,7 @@ static int atmel_close(struct net_device *dev) wrqu.data.length = 0; wrqu.data.flags = 0; wrqu.ap_addr.sa_family = ARPHRD_ETHER; - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); } @@ -1555,7 +1555,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port, priv->last_qual = jiffies; priv->last_beacon_timestamp = 0; memset(priv->frag_source, 0xff, sizeof(priv->frag_source)); - memset(priv->BSSID, 0, ETH_ALEN); + eth_zero_addr(priv->BSSID); priv->CurrentBSSID[0] = 0xFF; /* Initialize to something invalid.... */ priv->station_was_associated = 0; @@ -2760,7 +2760,7 @@ static void atmel_scan(struct atmel_private *priv, int specific_ssid) u8 SSID_size; } cmd; - memset(cmd.BSSID, 0xff, ETH_ALEN); + eth_broadcast_addr(cmd.BSSID); if (priv->fast_scan) { cmd.SSID_size = priv->SSID_size; @@ -4049,7 +4049,7 @@ static int reset_atmel_card(struct net_device *dev) wrqu.data.length = 0; wrqu.data.flags = 0; wrqu.ap_addr.sa_family = ARPHRD_ETHER; - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL); } diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 1d7982afc0ad..6837064908be 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -553,7 +553,7 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, size_t buffersize, bool dma_to_device) { if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) - return 1; + return true; switch (ring->type) { case B43_DMA_30BIT: @@ -571,13 +571,13 @@ static bool b43_dma_mapping_error(struct b43_dmaring *ring, } /* The address is OK. */ - return 0; + return false; address_error: /* We can't support this address. Unmap it again. */ unmap_descbuffer(ring, addr, buffersize, dma_to_device); - return 1; + return true; } static bool b43_rx_buffer_is_poisoned(struct b43_dmaring *ring, struct sk_buff *skb) @@ -1099,16 +1099,16 @@ static bool b43_dma_translation_in_low_word(struct b43_wldev *dev, enum b43_dmatype type) { if (type != B43_DMA_64BIT) - return 1; + return true; #ifdef CONFIG_B43_SSB if (dev->dev->bus_type == B43_BUS_SSB && dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI && !(pci_is_pcie(dev->dev->sdev->bus->host_pci) && ssb_read32(dev->dev->sdev, SSB_TMSHIGH) & SSB_TMSHIGH_DMA64)) - return 1; + return true; #endif - return 0; + return false; } int b43_dma_init(struct b43_wldev *dev) diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 75345c1e8c34..b2f9521fe551 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4132,7 +4132,7 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw, if (conf->bssid) memcpy(wl->bssid, conf->bssid, ETH_ALEN); else - memset(wl->bssid, 0, ETH_ALEN); + eth_zero_addr(wl->bssid); } if (b43_status(dev) >= B43_STAT_INITIALIZED) { @@ -4819,7 +4819,7 @@ static void b43_wireless_core_exit(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_down(dev->dev->bdev->bus); + bcma_host_pci_down(dev->dev->bdev->bus); break; #endif #ifdef CONFIG_B43_SSB @@ -4866,9 +4866,9 @@ static int b43_wireless_core_init(struct b43_wldev *dev) switch (dev->dev->bus_type) { #ifdef CONFIG_B43_BCMA case B43_BUS_BCMA: - bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], + bcma_host_pci_irq_ctl(dev->dev->bdev->bus, dev->dev->bdev, true); - bcma_core_pci_up(dev->dev->bdev->bus); + bcma_host_pci_up(dev->dev->bdev->bus); break; #endif #ifdef CONFIG_B43_SSB @@ -5051,7 +5051,7 @@ static void b43_op_remove_interface(struct ieee80211_hw *hw, wl->operating = false; b43_adjust_opmode(dev); - memset(wl->mac_addr, 0, ETH_ALEN); + eth_zero_addr(wl->mac_addr); b43_upload_card_macaddress(dev); mutex_unlock(&wl->mutex); @@ -5067,8 +5067,8 @@ static int b43_op_start(struct ieee80211_hw *hw) /* Kill all old instance specific information to make sure * the card won't use it in the short timeframe between start * and mac80211 reconfiguring it. */ - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->mac_addr, 0, ETH_ALEN); + eth_zero_addr(wl->bssid); + eth_zero_addr(wl->mac_addr); wl->filter_flags = 0; wl->radiotap_enabled = false; b43_qos_clear(wl); diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index b2ed1795130b..f9dd892b9f27 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -427,7 +427,7 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring, bool dma_to_device) { if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr))) - return 1; + return true; switch (ring->type) { case B43legacy_DMA_30BIT: @@ -441,13 +441,13 @@ static bool b43legacy_dma_mapping_error(struct b43legacy_dmaring *ring, } /* The address is OK. */ - return 0; + return false; address_error: /* We can't support this address. Unmap it again. */ unmap_descbuffer(ring, addr, buffersize, dma_to_device); - return 1; + return true; } static int setup_rx_descbuffer(struct b43legacy_dmaring *ring, diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 4e58c0069830..c77b7f59505c 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2866,7 +2866,7 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, if (conf->bssid) memcpy(wl->bssid, conf->bssid, ETH_ALEN); else - memset(wl->bssid, 0, ETH_ALEN); + eth_zero_addr(wl->bssid); } if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { @@ -3470,7 +3470,7 @@ static void b43legacy_op_remove_interface(struct ieee80211_hw *hw, spin_lock_irqsave(&wl->irq_lock, flags); b43legacy_adjust_opmode(dev); - memset(wl->mac_addr, 0, ETH_ALEN); + eth_zero_addr(wl->mac_addr); b43legacy_upload_card_macaddress(dev); spin_unlock_irqrestore(&wl->irq_lock, flags); @@ -3487,8 +3487,8 @@ static int b43legacy_op_start(struct ieee80211_hw *hw) /* Kill all old instance specific information to make sure * the card won't use it in the short timeframe between start * and mac80211 reconfiguring it. */ - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->mac_addr, 0, ETH_ALEN); + eth_zero_addr(wl->bssid); + eth_zero_addr(wl->mac_addr); wl->filter_flags = 0; wl->beacon0_uploaded = false; wl->beacon1_uploaded = false; diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c index c4559bcbc707..7c1bdbc02569 100644 --- a/drivers/net/wireless/b43legacy/rfkill.c +++ b/drivers/net/wireless/b43legacy/rfkill.c @@ -32,7 +32,7 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) if (dev->dev->id.revision >= 3) { if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI) & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK)) - return 1; + return true; } else { /* To prevent CPU fault on PPC, do not read a register * unless the interface is started; however, on resume @@ -40,12 +40,12 @@ bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev) * that happens, unconditionally return TRUE. */ if (b43legacy_status(dev) < B43legacy_STAT_STARTED) - return 1; + return true; if (b43legacy_read16(dev, B43legacy_MMIO_RADIO_HWENABLED_LO) & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK) - return 1; + return true; } - return 0; + return false; } /* The poll callback for the hardware button. */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 7944224e3fc9..9b508bd3b839 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -29,6 +29,7 @@ #include <linux/mmc/host.h> #include <linux/platform_device.h> #include <linux/platform_data/brcmfmac-sdio.h> +#include <linux/pm_runtime.h> #include <linux/suspend.h> #include <linux/errno.h> #include <linux/module.h> @@ -58,6 +59,14 @@ #define BRCMF_DEFAULT_TXGLOM_SIZE 32 /* max tx frames in glom chain */ #define BRCMF_DEFAULT_RXGLOM_SIZE 32 /* max rx frames in glom chain */ +struct brcmf_sdiod_freezer { + atomic_t freezing; + atomic_t thread_count; + u32 frozen_count; + wait_queue_head_t thread_freeze; + struct completion resumed; +}; + static int brcmf_sdiod_txglomsz = BRCMF_DEFAULT_TXGLOM_SIZE; module_param_named(txglomsz, brcmf_sdiod_txglomsz, int, 0); MODULE_PARM_DESC(txglomsz, "maximum tx packet chain size [SDIO]"); @@ -197,6 +206,30 @@ int brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev) return 0; } +void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev, + enum brcmf_sdiod_state state) +{ + if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM || + state == sdiodev->state) + return; + + brcmf_dbg(TRACE, "%d -> %d\n", sdiodev->state, state); + switch (sdiodev->state) { + case BRCMF_SDIOD_DATA: + /* any other state means bus interface is down */ + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN); + break; + case BRCMF_SDIOD_DOWN: + /* transition from DOWN to DATA means bus interface is up */ + if (state == BRCMF_SDIOD_DATA) + brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_UP); + break; + default: + break; + } + sdiodev->state = state; +} + static inline int brcmf_sdiod_f0_writeb(struct sdio_func *func, uint regaddr, u8 byte) { @@ -269,12 +302,6 @@ static int brcmf_sdiod_request_data(struct brcmf_sdio_dev *sdiodev, u8 fn, return ret; } -static void brcmf_sdiod_nomedium_state(struct brcmf_sdio_dev *sdiodev) -{ - sdiodev->state = BRCMF_STATE_NOMEDIUM; - brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN); -} - static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 regsz, void *data, bool write) { @@ -282,7 +309,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, s32 retry = 0; int ret; - if (sdiodev->state == BRCMF_STATE_NOMEDIUM) + if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM) return -ENOMEDIUM; /* @@ -308,7 +335,7 @@ static int brcmf_sdiod_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); if (ret == -ENOMEDIUM) - brcmf_sdiod_nomedium_state(sdiodev); + brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); else if (ret != 0) { /* * SleepCSR register access can fail when @@ -331,7 +358,7 @@ brcmf_sdiod_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) int err = 0, i; u8 addr[3]; - if (sdiodev->state == BRCMF_STATE_NOMEDIUM) + if (sdiodev->state == BRCMF_SDIOD_NOMEDIUM) return -ENOMEDIUM; addr[0] = (address >> 8) & SBSDIO_SBADDRLOW_MASK; @@ -460,7 +487,7 @@ static int brcmf_sdiod_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, err = sdio_readsb(sdiodev->func[fn], ((u8 *)(pkt->data)), addr, req_sz); if (err == -ENOMEDIUM) - brcmf_sdiod_nomedium_state(sdiodev); + brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); return err; } @@ -595,7 +622,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret == -ENOMEDIUM) { - brcmf_sdiod_nomedium_state(sdiodev); + brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); break; } else if (ret != 0) { brcmf_err("CMD53 sg block %s failed %d\n", @@ -877,6 +904,87 @@ static void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev) sdiodev->txglomsz = brcmf_sdiod_txglomsz; } +#ifdef CONFIG_PM_SLEEP +static int brcmf_sdiod_freezer_attach(struct brcmf_sdio_dev *sdiodev) +{ + sdiodev->freezer = kzalloc(sizeof(*sdiodev->freezer), GFP_KERNEL); + if (!sdiodev->freezer) + return -ENOMEM; + atomic_set(&sdiodev->freezer->thread_count, 0); + atomic_set(&sdiodev->freezer->freezing, 0); + init_waitqueue_head(&sdiodev->freezer->thread_freeze); + init_completion(&sdiodev->freezer->resumed); + return 0; +} + +static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev) +{ + if (sdiodev->freezer) { + WARN_ON(atomic_read(&sdiodev->freezer->freezing)); + kfree(sdiodev->freezer); + } +} + +static int brcmf_sdiod_freezer_on(struct brcmf_sdio_dev *sdiodev) +{ + atomic_t *expect = &sdiodev->freezer->thread_count; + int res = 0; + + sdiodev->freezer->frozen_count = 0; + reinit_completion(&sdiodev->freezer->resumed); + atomic_set(&sdiodev->freezer->freezing, 1); + brcmf_sdio_trigger_dpc(sdiodev->bus); + wait_event(sdiodev->freezer->thread_freeze, + atomic_read(expect) == sdiodev->freezer->frozen_count); + sdio_claim_host(sdiodev->func[1]); + res = brcmf_sdio_sleep(sdiodev->bus, true); + sdio_release_host(sdiodev->func[1]); + return res; +} + +static void brcmf_sdiod_freezer_off(struct brcmf_sdio_dev *sdiodev) +{ + sdio_claim_host(sdiodev->func[1]); + brcmf_sdio_sleep(sdiodev->bus, false); + sdio_release_host(sdiodev->func[1]); + atomic_set(&sdiodev->freezer->freezing, 0); + complete_all(&sdiodev->freezer->resumed); +} + +bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev) +{ + return atomic_read(&sdiodev->freezer->freezing); +} + +void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev) +{ + if (!brcmf_sdiod_freezing(sdiodev)) + return; + sdiodev->freezer->frozen_count++; + wake_up(&sdiodev->freezer->thread_freeze); + wait_for_completion(&sdiodev->freezer->resumed); +} + +void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev) +{ + atomic_inc(&sdiodev->freezer->thread_count); +} + +void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev) +{ + atomic_dec(&sdiodev->freezer->thread_count); +} +#else +static int brcmf_sdiod_freezer_attach(struct brcmf_sdio_dev *sdiodev) +{ + return 0; +} + +static void brcmf_sdiod_freezer_detach(struct brcmf_sdio_dev *sdiodev) +{ +} +#endif /* CONFIG_PM_SLEEP */ + static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) { if (sdiodev->bus) { @@ -884,6 +992,8 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) sdiodev->bus = NULL; } + brcmf_sdiod_freezer_detach(sdiodev); + /* Disable Function 2 */ sdio_claim_host(sdiodev->func[2]); sdio_disable_func(sdiodev->func[2]); @@ -897,6 +1007,7 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) sg_free_table(&sdiodev->sgtable); sdiodev->sbwad = 0; + pm_runtime_allow(sdiodev->func[1]->card->host->parent); return 0; } @@ -955,13 +1066,17 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) */ brcmf_sdiod_sgtable_alloc(sdiodev); + ret = brcmf_sdiod_freezer_attach(sdiodev); + if (ret) + goto out; + /* try to attach to the target device */ sdiodev->bus = brcmf_sdio_probe(sdiodev); if (!sdiodev->bus) { ret = -ENODEV; goto out; } - + pm_runtime_forbid(host->parent); out: if (ret) brcmf_sdiod_remove(sdiodev); @@ -983,6 +1098,8 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430), + BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345), BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354), { /* end: all zeroes */ } }; @@ -1050,9 +1167,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, bus_if->wowl_supported = true; #endif - sdiodev->sleeping = false; - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->idle_wait); + brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN); brcmf_dbg(SDIO, "F2 found, calling brcmf_sdiod_probe...\n"); err = brcmf_sdiod_probe(sdiodev); @@ -1083,7 +1198,7 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) 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) + if (func->num != 1) return; bus_if = dev_get_drvdata(&func->dev); @@ -1114,24 +1229,22 @@ void brcmf_sdio_wowl_config(struct device *dev, bool enabled) #ifdef CONFIG_PM_SLEEP static int brcmf_ops_sdio_suspend(struct device *dev) { + struct sdio_func *func; struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; mmc_pm_flag_t sdio_flags; - brcmf_dbg(SDIO, "Enter\n"); + func = container_of(dev, struct sdio_func, dev); + brcmf_dbg(SDIO, "Enter: F%d\n", func->num); + if (func->num != SDIO_FUNC_1) + return 0; + bus_if = dev_get_drvdata(dev); sdiodev = bus_if->bus_priv.sdio; - /* wait for watchdog to go idle */ - if (wait_event_timeout(sdiodev->idle_wait, sdiodev->sleeping, - msecs_to_jiffies(3 * BRCMF_WD_POLL_MS)) == 0) { - brcmf_err("bus still active\n"); - return -EBUSY; - } - /* disable watchdog */ + brcmf_sdiod_freezer_on(sdiodev); brcmf_sdio_wd_timer(sdiodev->bus, 0); - atomic_set(&sdiodev->suspend, true); if (sdiodev->wowl_enabled) { sdio_flags = MMC_PM_KEEP_POWER; @@ -1149,12 +1262,13 @@ 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; + struct sdio_func *func = container_of(dev, struct sdio_func, dev); - brcmf_dbg(SDIO, "Enter\n"); - if (sdiodev->pdata && sdiodev->pdata->oob_irq_supported) - disable_irq_wake(sdiodev->pdata->oob_irq_nr); - brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS); - atomic_set(&sdiodev->suspend, false); + brcmf_dbg(SDIO, "Enter: F%d\n", func->num); + if (func->num != SDIO_FUNC_2) + return 0; + + brcmf_sdiod_freezer_off(sdiodev); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index b59b8c6c42ab..8a15ebbce4a3 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -625,6 +625,7 @@ static bool brcmf_is_ibssmode(struct brcmf_cfg80211_vif *vif) static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) @@ -648,7 +649,7 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_P2P_DEVICE: - wdev = brcmf_p2p_add_vif(wiphy, name, type, flags, params); + wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params); if (!IS_ERR(wdev)) brcmf_cfg80211_update_proto_addr_mode(wdev); return wdev; @@ -700,7 +701,7 @@ s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, /* Do a scan abort to stop the driver's scan engine */ brcmf_dbg(SCAN, "ABORT scan in firmware\n"); memset(¶ms_le, 0, sizeof(params_le)); - memset(params_le.bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(params_le.bssid); params_le.bss_type = DOT11_BSSTYPE_ANY; params_le.scan_type = 0; params_le.channel_num = cpu_to_le32(1); @@ -866,7 +867,7 @@ static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, char *ptr; struct brcmf_ssid_le ssid_le; - memset(params_le->bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(params_le->bssid); params_le->bss_type = DOT11_BSSTYPE_ANY; params_le->scan_type = 0; params_le->channel_num = 0; @@ -1050,10 +1051,6 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif, if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; - /* Arm scan timeout timer */ - mod_timer(&cfg->escan_timeout, jiffies + - WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); - escan_req = false; if (request) { /* scan bss */ @@ -1112,12 +1109,14 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct brcmf_cfg80211_vif *vif, } } + /* Arm scan timeout timer */ + mod_timer(&cfg->escan_timeout, jiffies + + WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000); + return 0; scan_out: clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); - if (timer_pending(&cfg->escan_timeout)) - del_timer_sync(&cfg->escan_timeout); cfg->scan_request = NULL; return err; } @@ -1375,8 +1374,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, BRCMF_ASSOC_PARAMS_FIXED_SIZE; memcpy(profile->bssid, params->bssid, ETH_ALEN); } else { - memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); - memset(profile->bssid, 0, ETH_ALEN); + eth_broadcast_addr(join_params.params_le.bssid); + eth_zero_addr(profile->bssid); } /* Channel */ @@ -1850,7 +1849,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, if (sme->bssid) memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN); else - memset(&ext_join_params->assoc_le.bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(ext_join_params->assoc_le.bssid); if (cfg->channel) { ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1); @@ -1895,7 +1894,7 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev, if (sme->bssid) memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN); else - memset(join_params.params_le.bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(join_params.params_le.bssid); if (cfg->channel) { join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec); @@ -2252,7 +2251,6 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) { /* we ignore this key index in this case */ - brcmf_err("invalid key index (%d)\n", key_idx); return -EINVAL; } @@ -4272,7 +4270,7 @@ brcmf_cfg80211_del_station(struct wiphy *wiphy, struct net_device *ndev, return -EIO; memcpy(&scbval.ea, params->mac, ETH_ALEN); - scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING); + scbval.val = cpu_to_le32(params->reason_code); err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON, &scbval, sizeof(scbval)); if (err) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index 04d2ca0d87d6..ab2fac8b2760 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -100,9 +100,6 @@ #define BCM4329_CORE_SOCRAM_BASE 0x18003000 /* ARM Cortex M3 core, ID 0x82a */ #define BCM4329_CORE_ARM_BASE 0x18002000 -#define BCM4329_RAMSIZE 0x48000 -/* bcm43143 */ -#define BCM43143_RAMSIZE 0x70000 #define CORE_SB(base, field) \ (base + SBCONFIGOFF + offsetof(struct sbconfig, field)) @@ -150,6 +147,78 @@ struct sbconfig { u32 sbidhigh; /* identification */ }; +/* bankidx and bankinfo reg defines corerev >= 8 */ +#define SOCRAM_BANKINFO_RETNTRAM_MASK 0x00010000 +#define SOCRAM_BANKINFO_SZMASK 0x0000007f +#define SOCRAM_BANKIDX_ROM_MASK 0x00000100 + +#define SOCRAM_BANKIDX_MEMTYPE_SHIFT 8 +/* socram bankinfo memtype */ +#define SOCRAM_MEMTYPE_RAM 0 +#define SOCRAM_MEMTYPE_R0M 1 +#define SOCRAM_MEMTYPE_DEVRAM 2 + +#define SOCRAM_BANKINFO_SZBASE 8192 +#define SRCI_LSS_MASK 0x00f00000 +#define SRCI_LSS_SHIFT 20 +#define SRCI_SRNB_MASK 0xf0 +#define SRCI_SRNB_SHIFT 4 +#define SRCI_SRBSZ_MASK 0xf +#define SRCI_SRBSZ_SHIFT 0 +#define SR_BSZ_BASE 14 + +struct sbsocramregs { + u32 coreinfo; + u32 bwalloc; + u32 extracoreinfo; + u32 biststat; + u32 bankidx; + u32 standbyctrl; + + u32 errlogstatus; /* rev 6 */ + u32 errlogaddr; /* rev 6 */ + /* used for patching rev 3 & 5 */ + u32 cambankidx; + u32 cambankstandbyctrl; + u32 cambankpatchctrl; + u32 cambankpatchtblbaseaddr; + u32 cambankcmdreg; + u32 cambankdatareg; + u32 cambankmaskreg; + u32 PAD[1]; + u32 bankinfo; /* corev 8 */ + u32 bankpda; + u32 PAD[14]; + u32 extmemconfig; + u32 extmemparitycsr; + u32 extmemparityerrdata; + u32 extmemparityerrcnt; + u32 extmemwrctrlandsize; + u32 PAD[84]; + u32 workaround; + u32 pwrctl; /* corerev >= 2 */ + u32 PAD[133]; + u32 sr_control; /* corerev >= 15 */ + u32 sr_status; /* corerev >= 15 */ + u32 sr_address; /* corerev >= 15 */ + u32 sr_data; /* corerev >= 15 */ +}; + +#define SOCRAMREGOFFS(_f) offsetof(struct sbsocramregs, _f) + +#define ARMCR4_CAP (0x04) +#define ARMCR4_BANKIDX (0x40) +#define ARMCR4_BANKINFO (0x44) +#define ARMCR4_BANKPDA (0x4C) + +#define ARMCR4_TCBBNB_MASK 0xf0 +#define ARMCR4_TCBBNB_SHIFT 4 +#define ARMCR4_TCBANB_MASK 0xf +#define ARMCR4_TCBANB_SHIFT 0 + +#define ARMCR4_BSZ_MASK 0x3f +#define ARMCR4_BSZ_MULT 8192 + struct brcmf_core_priv { struct brcmf_core pub; u32 wrapbase; @@ -419,13 +488,13 @@ static struct brcmf_core *brcmf_chip_add_core(struct brcmf_chip_priv *ci, return &core->pub; } -#ifdef DEBUG /* safety check for chipinfo */ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci) { struct brcmf_core_priv *core; bool need_socram = false; bool has_socram = false; + bool cpu_found = false; int idx = 1; list_for_each_entry(core, &ci->cores, list) { @@ -435,22 +504,24 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci) switch (core->pub.id) { case BCMA_CORE_ARM_CM3: + cpu_found = true; need_socram = true; break; case BCMA_CORE_INTERNAL_MEM: has_socram = true; break; case BCMA_CORE_ARM_CR4: - if (ci->pub.rambase == 0) { - brcmf_err("RAM base not provided with ARM CR4 core\n"); - return -ENOMEM; - } + cpu_found = true; break; default: break; } } + if (!cpu_found) { + brcmf_err("CPU core not detected\n"); + return -ENXIO; + } /* check RAM core presence for ARM CM3 core */ if (need_socram && !has_socram) { brcmf_err("RAM core not provided with ARM CM3 core\n"); @@ -458,56 +529,164 @@ static int brcmf_chip_cores_check(struct brcmf_chip_priv *ci) } return 0; } -#else /* DEBUG */ -static inline int brcmf_chip_cores_check(struct brcmf_chip_priv *ci) + +static u32 brcmf_chip_core_read32(struct brcmf_core_priv *core, u16 reg) { - return 0; + return core->chip->ops->read32(core->chip->ctx, core->pub.base + reg); } -#endif -static void brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci) +static void brcmf_chip_core_write32(struct brcmf_core_priv *core, + u16 reg, u32 val) { - switch (ci->pub.chip) { - case BRCM_CC_4329_CHIP_ID: - ci->pub.ramsize = BCM4329_RAMSIZE; - break; - case BRCM_CC_43143_CHIP_ID: - ci->pub.ramsize = BCM43143_RAMSIZE; - break; - case BRCM_CC_43241_CHIP_ID: - ci->pub.ramsize = 0x90000; - break; - case BRCM_CC_4330_CHIP_ID: - ci->pub.ramsize = 0x48000; - break; + core->chip->ops->write32(core->chip->ctx, core->pub.base + reg, val); +} + +static bool brcmf_chip_socram_banksize(struct brcmf_core_priv *core, u8 idx, + u32 *banksize) +{ + u32 bankinfo; + u32 bankidx = (SOCRAM_MEMTYPE_RAM << SOCRAM_BANKIDX_MEMTYPE_SHIFT); + + bankidx |= idx; + brcmf_chip_core_write32(core, SOCRAMREGOFFS(bankidx), bankidx); + bankinfo = brcmf_chip_core_read32(core, SOCRAMREGOFFS(bankinfo)); + *banksize = (bankinfo & SOCRAM_BANKINFO_SZMASK) + 1; + *banksize *= SOCRAM_BANKINFO_SZBASE; + return !!(bankinfo & SOCRAM_BANKINFO_RETNTRAM_MASK); +} + +static void brcmf_chip_socram_ramsize(struct brcmf_core_priv *sr, u32 *ramsize, + u32 *srsize) +{ + u32 coreinfo; + uint nb, banksize, lss; + bool retent; + int i; + + *ramsize = 0; + *srsize = 0; + + if (WARN_ON(sr->pub.rev < 4)) + return; + + if (!brcmf_chip_iscoreup(&sr->pub)) + brcmf_chip_resetcore(&sr->pub, 0, 0, 0); + + /* Get info for determining size */ + coreinfo = brcmf_chip_core_read32(sr, SOCRAMREGOFFS(coreinfo)); + nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; + + if ((sr->pub.rev <= 7) || (sr->pub.rev == 12)) { + banksize = (coreinfo & SRCI_SRBSZ_MASK); + lss = (coreinfo & SRCI_LSS_MASK) >> SRCI_LSS_SHIFT; + if (lss != 0) + nb--; + *ramsize = nb * (1 << (banksize + SR_BSZ_BASE)); + if (lss != 0) + *ramsize += (1 << ((lss - 1) + SR_BSZ_BASE)); + } else { + nb = (coreinfo & SRCI_SRNB_MASK) >> SRCI_SRNB_SHIFT; + for (i = 0; i < nb; i++) { + retent = brcmf_chip_socram_banksize(sr, i, &banksize); + *ramsize += banksize; + if (retent) + *srsize += banksize; + } + } + + /* hardcoded save&restore memory sizes */ + switch (sr->chip->pub.chip) { case BRCM_CC_4334_CHIP_ID: - case BRCM_CC_43340_CHIP_ID: - ci->pub.ramsize = 0x80000; + if (sr->chip->pub.chiprev < 2) + *srsize = (32 * 1024); break; - case BRCM_CC_4335_CHIP_ID: - ci->pub.ramsize = 0xc0000; - ci->pub.rambase = 0x180000; + case BRCM_CC_43430_CHIP_ID: + /* assume sr for now as we can not check + * firmware sr capability at this point. + */ + *srsize = (64 * 1024); break; - case BRCM_CC_43362_CHIP_ID: - ci->pub.ramsize = 0x3c000; + default: break; + } +} + +/** Return the TCM-RAM size of the ARMCR4 core. */ +static u32 brcmf_chip_tcm_ramsize(struct brcmf_core_priv *cr4) +{ + u32 corecap; + u32 memsize = 0; + u32 nab; + u32 nbb; + u32 totb; + u32 bxinfo; + u32 idx; + + corecap = brcmf_chip_core_read32(cr4, ARMCR4_CAP); + + nab = (corecap & ARMCR4_TCBANB_MASK) >> ARMCR4_TCBANB_SHIFT; + nbb = (corecap & ARMCR4_TCBBNB_MASK) >> ARMCR4_TCBBNB_SHIFT; + totb = nab + nbb; + + for (idx = 0; idx < totb; idx++) { + brcmf_chip_core_write32(cr4, ARMCR4_BANKIDX, idx); + bxinfo = brcmf_chip_core_read32(cr4, ARMCR4_BANKINFO); + memsize += ((bxinfo & ARMCR4_BSZ_MASK) + 1) * ARMCR4_BSZ_MULT; + } + + return memsize; +} + +static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) +{ + switch (ci->pub.chip) { + case BRCM_CC_4345_CHIP_ID: + return 0x198000; + case BRCM_CC_4335_CHIP_ID: case BRCM_CC_4339_CHIP_ID: case BRCM_CC_4354_CHIP_ID: case BRCM_CC_4356_CHIP_ID: case BRCM_CC_43567_CHIP_ID: case BRCM_CC_43569_CHIP_ID: case BRCM_CC_43570_CHIP_ID: - ci->pub.ramsize = 0xc0000; - ci->pub.rambase = 0x180000; - break; case BRCM_CC_43602_CHIP_ID: - ci->pub.ramsize = 0xf0000; - ci->pub.rambase = 0x180000; - break; + return 0x180000; default: brcmf_err("unknown chip: %s\n", ci->pub.name); break; } + return 0; +} + +static int brcmf_chip_get_raminfo(struct brcmf_chip_priv *ci) +{ + struct brcmf_core_priv *mem_core; + struct brcmf_core *mem; + + mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_ARM_CR4); + if (mem) { + mem_core = container_of(mem, struct brcmf_core_priv, pub); + ci->pub.ramsize = brcmf_chip_tcm_ramsize(mem_core); + ci->pub.rambase = brcmf_chip_tcm_rambase(ci); + if (!ci->pub.rambase) { + brcmf_err("RAM base not provided with ARM CR4 core\n"); + return -EINVAL; + } + } else { + mem = brcmf_chip_get_core(&ci->pub, BCMA_CORE_INTERNAL_MEM); + mem_core = container_of(mem, struct brcmf_core_priv, pub); + brcmf_chip_socram_ramsize(mem_core, &ci->pub.ramsize, + &ci->pub.srsize); + } + brcmf_dbg(INFO, "RAM: base=0x%x size=%d (0x%x) sr=%d (0x%x)\n", + ci->pub.rambase, ci->pub.ramsize, ci->pub.ramsize, + ci->pub.srsize, ci->pub.srsize); + + if (!ci->pub.ramsize) { + brcmf_err("RAM size is undetermined\n"); + return -ENOMEM; + } + return 0; } static u32 brcmf_chip_dmp_get_desc(struct brcmf_chip_priv *ci, u32 *eromaddr, @@ -660,6 +839,7 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci) struct brcmf_core *core; u32 regdata; u32 socitype; + int ret; /* Get CC core rev * Chipid is assume to be at offset 0 from SI_ENUM_BASE @@ -712,9 +892,13 @@ static int brcmf_chip_recognition(struct brcmf_chip_priv *ci) return -ENODEV; } - brcmf_chip_get_raminfo(ci); + ret = brcmf_chip_cores_check(ci); + if (ret) + return ret; - return brcmf_chip_cores_check(ci); + /* assure chip is passive for core access */ + brcmf_chip_set_passive(&ci->pub); + return brcmf_chip_get_raminfo(ci); } static void brcmf_chip_disable_arm(struct brcmf_chip_priv *chip, u16 id) @@ -778,12 +962,6 @@ static int brcmf_chip_setup(struct brcmf_chip_priv *chip) if (chip->ops->setup) ret = chip->ops->setup(chip->ctx, pub); - /* - * Make sure any on-chip ARM is off (in case strapping is wrong), - * or downloaded code was already running. - */ - brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3); - brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CR4); return ret; } @@ -799,7 +977,7 @@ struct brcmf_chip *brcmf_chip_attach(void *ctx, err = -EINVAL; if (WARN_ON(!ops->prepare)) err = -EINVAL; - if (WARN_ON(!ops->exit_dl)) + if (WARN_ON(!ops->activate)) err = -EINVAL; if (err < 0) return ERR_PTR(-EINVAL); @@ -897,9 +1075,10 @@ void brcmf_chip_resetcore(struct brcmf_core *pub, u32 prereset, u32 reset, } static void -brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip) +brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip) { struct brcmf_core *core; + struct brcmf_core_priv *sr; brcmf_chip_disable_arm(chip, BCMA_CORE_ARM_CM3); core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_80211); @@ -909,9 +1088,16 @@ brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip) D11_BCMA_IOCTL_PHYCLOCKEN); core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_INTERNAL_MEM); brcmf_chip_resetcore(core, 0, 0, 0); + + /* disable bank #3 remap for this device */ + if (chip->pub.chip == BRCM_CC_43430_CHIP_ID) { + sr = container_of(core, struct brcmf_core_priv, pub); + brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankidx), 3); + brcmf_chip_core_write32(sr, SOCRAMREGOFFS(bankpda), 0); + } } -static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip) +static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip) { struct brcmf_core *core; @@ -921,7 +1107,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip) return false; } - chip->ops->exit_dl(chip->ctx, &chip->pub, 0); + chip->ops->activate(chip->ctx, &chip->pub, 0); core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3); brcmf_chip_resetcore(core, 0, 0, 0); @@ -930,7 +1116,7 @@ static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip) } static inline void -brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip) +brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip) { struct brcmf_core *core; @@ -943,11 +1129,11 @@ brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip) D11_BCMA_IOCTL_PHYCLOCKEN); } -static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec) +static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) { struct brcmf_core *core; - chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec); + chip->ops->activate(chip->ctx, &chip->pub, rstvec); /* restore ARM */ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4); @@ -956,7 +1142,7 @@ static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec) return true; } -void brcmf_chip_enter_download(struct brcmf_chip *pub) +void brcmf_chip_set_passive(struct brcmf_chip *pub) { struct brcmf_chip_priv *chip; struct brcmf_core *arm; @@ -966,14 +1152,14 @@ void brcmf_chip_enter_download(struct brcmf_chip *pub) chip = container_of(pub, struct brcmf_chip_priv, pub); arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4); if (arm) { - brcmf_chip_cr4_enterdl(chip); + brcmf_chip_cr4_set_passive(chip); return; } - brcmf_chip_cm3_enterdl(chip); + brcmf_chip_cm3_set_passive(chip); } -bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec) +bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec) { struct brcmf_chip_priv *chip; struct brcmf_core *arm; @@ -983,9 +1169,9 @@ bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec) chip = container_of(pub, struct brcmf_chip_priv, pub); arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4); if (arm) - return brcmf_chip_cr4_exitdl(chip, rstvec); + return brcmf_chip_cr4_set_active(chip, rstvec); - return brcmf_chip_cm3_exitdl(chip); + return brcmf_chip_cm3_set_active(chip); } bool brcmf_chip_sr_capable(struct brcmf_chip *pub) @@ -1016,6 +1202,10 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub) addr = CORE_CC_REG(base, chipcontrol_data); reg = chip->ops->read32(chip->ctx, addr); return (reg & pmu_cc3_mask) != 0; + case BRCM_CC_43430_CHIP_ID: + addr = CORE_CC_REG(base, sr_control1); + reg = chip->ops->read32(chip->ctx, addr); + return reg != 0; default: addr = CORE_CC_REG(base, pmucapabilities_ext); reg = chip->ops->read32(chip->ctx, addr); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.h b/drivers/net/wireless/brcm80211/brcmfmac/chip.h index c32908da90c8..60dcb38fc77a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h @@ -30,7 +30,8 @@ * @pmucaps: PMU capabilities. * @pmurev: PMU revision. * @rambase: RAM base address (only applicable for ARM CR4 chips). - * @ramsize: amount of RAM on chip. + * @ramsize: amount of RAM on chip including retention. + * @srsize: amount of retention RAM on chip. * @name: string representation of the chip identifier. */ struct brcmf_chip { @@ -41,6 +42,7 @@ struct brcmf_chip { u32 pmurev; u32 rambase; u32 ramsize; + u32 srsize; char name[8]; }; @@ -64,7 +66,7 @@ struct brcmf_core { * @write32: write 32-bit value over bus. * @prepare: prepare bus for core configuration. * @setup: bus-specific core setup. - * @exit_dl: exit download state. + * @active: chip becomes active. * The callback should use the provided @rstvec when non-zero. */ struct brcmf_buscore_ops { @@ -72,7 +74,7 @@ struct brcmf_buscore_ops { void (*write32)(void *ctx, u32 addr, u32 value); int (*prepare)(void *ctx); int (*setup)(void *ctx, struct brcmf_chip *chip); - void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec); + void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec); }; struct brcmf_chip *brcmf_chip_attach(void *ctx, @@ -84,8 +86,8 @@ bool brcmf_chip_iscoreup(struct brcmf_core *core); void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset); void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset, u32 postreset); -void brcmf_chip_enter_download(struct brcmf_chip *ci); -bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec); +void brcmf_chip_set_passive(struct brcmf_chip *ci); +bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec); bool brcmf_chip_sr_capable(struct brcmf_chip *pub); #endif /* BRCMF_AXIDMP_H */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/core.c b/drivers/net/wireless/brcm80211/brcmfmac/core.c index 2d6e2cc1b12c..f8f47dcfa886 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/core.c @@ -944,6 +944,34 @@ fail: return ret; } +static int brcmf_revinfo_read(struct seq_file *s, void *data) +{ + struct brcmf_bus *bus_if = dev_get_drvdata(s->private); + struct brcmf_rev_info *ri = &bus_if->drvr->revinfo; + char drev[BRCMU_DOTREV_LEN]; + char brev[BRCMU_BOARDREV_LEN]; + + seq_printf(s, "vendorid: 0x%04x\n", ri->vendorid); + seq_printf(s, "deviceid: 0x%04x\n", ri->deviceid); + seq_printf(s, "radiorev: %s\n", brcmu_dotrev_str(ri->radiorev, drev)); + seq_printf(s, "chipnum: %u (%x)\n", ri->chipnum, ri->chipnum); + seq_printf(s, "chiprev: %u\n", ri->chiprev); + seq_printf(s, "chippkg: %u\n", ri->chippkg); + seq_printf(s, "corerev: %u\n", ri->corerev); + seq_printf(s, "boardid: 0x%04x\n", ri->boardid); + seq_printf(s, "boardvendor: 0x%04x\n", ri->boardvendor); + seq_printf(s, "boardrev: %s\n", brcmu_boardrev_str(ri->boardrev, brev)); + seq_printf(s, "driverrev: %s\n", brcmu_dotrev_str(ri->driverrev, drev)); + seq_printf(s, "ucoderev: %u\n", ri->ucoderev); + seq_printf(s, "bus: %u\n", ri->bus); + seq_printf(s, "phytype: %u\n", ri->phytype); + seq_printf(s, "phyrev: %u\n", ri->phyrev); + seq_printf(s, "anarev: %u\n", ri->anarev); + seq_printf(s, "nvramrev: %08x\n", ri->nvramrev); + + return 0; +} + int brcmf_bus_start(struct device *dev) { int ret = -1; @@ -974,6 +1002,8 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) goto fail; + brcmf_debugfs_add_entry(drvr, "revinfo", brcmf_revinfo_read); + /* assure we have chipid before feature attach */ if (!bus_if->chip) { bus_if->chip = drvr->revinfo.chipnum; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c index 910fbb561469..eb1325371d3a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/flowring.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/flowring.c @@ -236,7 +236,7 @@ void brcmf_flowring_delete(struct brcmf_flowring *flow, u8 flowid) brcmf_flowring_block(flow, flowid, false); hash_idx = ring->hash_id; flow->hash[hash_idx].ifidx = BRCMF_FLOWRING_INVALID_IFIDX; - memset(flow->hash[hash_idx].mac, 0, ETH_ALEN); + eth_zero_addr(flow->hash[hash_idx].mac); flow->rings[flowid] = NULL; skb = skb_dequeue(&ring->skblist); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c index 6262612dec45..4ec9811f49c8 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c @@ -481,10 +481,9 @@ static int brcmf_msgbuf_ioctl_resp_wait(struct brcmf_msgbuf *msgbuf) static void brcmf_msgbuf_ioctl_resp_wake(struct brcmf_msgbuf *msgbuf) { - if (waitqueue_active(&msgbuf->ioctl_resp_wait)) { - msgbuf->ctl_completed = true; + msgbuf->ctl_completed = true; + if (waitqueue_active(&msgbuf->ioctl_resp_wait)) wake_up(&msgbuf->ioctl_resp_wait); - } } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h index 77a51b8c1e12..3d513e407e3d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h @@ -17,11 +17,11 @@ #ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF -#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 20 -#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 256 -#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 20 +#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 64 +#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 512 +#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 64 #define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024 -#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 256 +#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 512 #define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512 #define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c index effb48ebd864..710fbe570eb2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c @@ -697,7 +697,7 @@ static s32 brcmf_p2p_escan(struct brcmf_p2p_info *p2p, u32 num_chans, else sparams->scan_type = 1; - memset(&sparams->bssid, 0xFF, ETH_ALEN); + eth_broadcast_addr(sparams->bssid); if (ssid.SSID_len) memcpy(sparams->ssid_le.SSID, ssid.SSID, ssid.SSID_len); sparams->ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len); @@ -2246,11 +2246,13 @@ static void brcmf_p2p_delete_p2pdev(struct brcmf_p2p_info *p2p, * * @wiphy: wiphy device of new interface. * @name: name of the new interface. + * @name_assign_type: origin of the interface name * @type: nl80211 interface type. * @flags: not used. * @params: contains mac address for P2P device. */ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { @@ -2310,6 +2312,7 @@ struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, } strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1); + ifp->ndev->name_assign_type = name_assign_type; err = brcmf_net_attach(ifp, true); if (err) { brcmf_err("Registering netdevice failed\n"); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h index 6821b26224be..872f382d9e49 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h @@ -149,6 +149,7 @@ struct brcmf_p2p_info { s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg); void brcmf_p2p_detach(struct brcmf_p2p_info *p2p); struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params); int brcmf_p2p_del_vif(struct wiphy *wiphy, struct wireless_dev *wdev); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 61c053a729be..1831ecd0813e 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -47,8 +47,6 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_43602_FW_NAME "brcm/brcmfmac43602-pcie.bin" #define BRCMF_PCIE_43602_NVRAM_NAME "brcm/brcmfmac43602-pcie.txt" -#define BRCMF_PCIE_4354_FW_NAME "brcm/brcmfmac4354-pcie.bin" -#define BRCMF_PCIE_4354_NVRAM_NAME "brcm/brcmfmac4354-pcie.txt" #define BRCMF_PCIE_4356_FW_NAME "brcm/brcmfmac4356-pcie.bin" #define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt" #define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin" @@ -187,8 +185,8 @@ enum brcmf_pcie_state { MODULE_FIRMWARE(BRCMF_PCIE_43602_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43602_NVRAM_NAME); -MODULE_FIRMWARE(BRCMF_PCIE_4354_FW_NAME); -MODULE_FIRMWARE(BRCMF_PCIE_4354_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME); @@ -509,8 +507,6 @@ static void brcmf_pcie_attach(struct brcmf_pciedev_info *devinfo) static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo) { - brcmf_chip_enter_download(devinfo->ci); - if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) { brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4); brcmf_pcie_write_reg32(devinfo, BRCMF_PCIE_ARMCR4REG_BANKIDX, @@ -536,7 +532,7 @@ static int brcmf_pcie_exit_download_state(struct brcmf_pciedev_info *devinfo, brcmf_chip_resetcore(core, 0, 0, 0); } - return !brcmf_chip_exit_download(devinfo->ci, resetintr); + return !brcmf_chip_set_active(devinfo->ci, resetintr); } @@ -653,10 +649,9 @@ static void brcmf_pcie_bus_console_read(struct brcmf_pciedev_info *devinfo) console->log_str[console->log_idx] = ch; console->log_idx++; } - if (ch == '\n') { console->log_str[console->log_idx] = 0; - brcmf_dbg(PCIE, "CONSOLE: %s\n", console->log_str); + brcmf_dbg(PCIE, "CONSOLE: %s", console->log_str); console->log_idx = 0; } } @@ -1328,10 +1323,6 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_43602_FW_NAME; nvram_name = BRCMF_PCIE_43602_NVRAM_NAME; break; - case BRCM_CC_4354_CHIP_ID: - fw_name = BRCMF_PCIE_4354_FW_NAME; - nvram_name = BRCMF_PCIE_4354_NVRAM_NAME; - break; case BRCM_CC_4356_CHIP_ID: fw_name = BRCMF_PCIE_4356_FW_NAME; nvram_name = BRCMF_PCIE_4356_NVRAM_NAME; @@ -1566,8 +1557,8 @@ static int brcmf_pcie_buscoreprep(void *ctx) } -static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip, - u32 rstvec) +static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, + u32 rstvec) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; @@ -1577,7 +1568,7 @@ static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip, static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .prepare = brcmf_pcie_buscoreprep, - .exit_dl = brcmf_pcie_buscore_exitdl, + .activate = brcmf_pcie_buscore_activate, .read32 = brcmf_pcie_buscore_read32, .write32 = brcmf_pcie_buscore_write32, }; @@ -1856,7 +1847,6 @@ cleanup: PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, 0 } static struct pci_device_id brcmf_pcie_devid_table[] = { - BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index faec35c899ec..ab0c89833013 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -432,8 +432,6 @@ struct brcmf_sdio { struct brcmf_sdio_dev *sdiodev; /* sdio device handler */ struct brcmf_chip *ci; /* Chip info struct */ - u32 ramsize; /* Size of RAM in SOCRAM (bytes) */ - u32 hostintmask; /* Copy of Host Interrupt Mask */ atomic_t intstatus; /* Intstatus bits (events) pending */ atomic_t fcstate; /* State of dongle flow-control */ @@ -485,10 +483,9 @@ struct brcmf_sdio { #endif /* DEBUG */ uint clkstate; /* State of sd and backplane clock(s) */ - bool activity; /* Activity flag for clock down */ s32 idletime; /* Control for activity timeout */ - s32 idlecount; /* Activity timeout counter */ - s32 idleclock; /* How to set bus driver when idle */ + s32 idlecount; /* Activity timeout counter */ + s32 idleclock; /* How to set bus driver when idle */ bool rxflow_mode; /* Rx flow control mode */ bool rxflow; /* Is rx flow control on */ bool alp_only; /* Don't use HT clock (ALP only) */ @@ -510,11 +507,13 @@ struct brcmf_sdio { struct workqueue_struct *brcmf_wq; struct work_struct datawork; - atomic_t dpc_tskcnt; + bool dpc_triggered; + bool dpc_running; bool txoff; /* Transmit flow-controlled */ struct brcmf_sdio_count sdcnt; bool sr_enabled; /* SaveRestore enabled */ + bool sleeping; u8 tx_hdrlen; /* sdio bus header length for tx packet */ bool txglom; /* host tx glomming enable flag */ @@ -616,6 +615,10 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { #define BCM43362_NVRAM_NAME "brcm/brcmfmac43362-sdio.txt" #define BCM4339_FIRMWARE_NAME "brcm/brcmfmac4339-sdio.bin" #define BCM4339_NVRAM_NAME "brcm/brcmfmac4339-sdio.txt" +#define BCM43430_FIRMWARE_NAME "brcm/brcmfmac43430-sdio.bin" +#define BCM43430_NVRAM_NAME "brcm/brcmfmac43430-sdio.txt" +#define BCM43455_FIRMWARE_NAME "brcm/brcmfmac43455-sdio.bin" +#define BCM43455_NVRAM_NAME "brcm/brcmfmac43455-sdio.txt" #define BCM4354_FIRMWARE_NAME "brcm/brcmfmac4354-sdio.bin" #define BCM4354_NVRAM_NAME "brcm/brcmfmac4354-sdio.txt" @@ -639,6 +642,10 @@ MODULE_FIRMWARE(BCM43362_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43362_NVRAM_NAME); MODULE_FIRMWARE(BCM4339_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4339_NVRAM_NAME); +MODULE_FIRMWARE(BCM43430_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43430_NVRAM_NAME); +MODULE_FIRMWARE(BCM43455_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43455_NVRAM_NAME); MODULE_FIRMWARE(BCM4354_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4354_NVRAM_NAME); @@ -668,6 +675,8 @@ static const struct brcmf_firmware_names brcmf_fwname_data[] = { { BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) }, { BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, BRCMF_FIRMWARE_NVRAM(BCM43362) }, { BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4339) }, + { BRCM_CC_43430_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43430) }, + { BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43455) }, { BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4354) } }; @@ -958,13 +967,8 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) brcmf_dbg(SDIO, "Enter\n"); /* Early exit if we're already there */ - if (bus->clkstate == target) { - if (target == CLK_AVAIL) { - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); - bus->activity = true; - } + if (bus->clkstate == target) return 0; - } switch (target) { case CLK_AVAIL: @@ -973,8 +977,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) brcmf_sdio_sdclk(bus, true); /* Now request HT Avail on the backplane */ brcmf_sdio_htclk(bus, true, pendok); - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); - bus->activity = true; break; case CLK_SDONLY: @@ -986,7 +988,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) else brcmf_err("request for %d -> %d\n", bus->clkstate, target); - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); break; case CLK_NONE: @@ -995,7 +996,6 @@ static int brcmf_sdio_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) brcmf_sdio_htclk(bus, false, false); /* Now remove the SD clock */ brcmf_sdio_sdclk(bus, false); - brcmf_sdio_wd_timer(bus, 0); break; } #ifdef DEBUG @@ -1013,26 +1013,16 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) brcmf_dbg(SDIO, "Enter: request %s currently %s\n", (sleep ? "SLEEP" : "WAKE"), - (bus->sdiodev->sleeping ? "SLEEP" : "WAKE")); + (bus->sleeping ? "SLEEP" : "WAKE")); /* If SR is enabled control bus state with KSO */ if (bus->sr_enabled) { /* Done if we're already in the requested state */ - if (sleep == bus->sdiodev->sleeping) + if (sleep == bus->sleeping) goto end; /* Going to sleep */ if (sleep) { - /* Don't sleep if something is pending */ - if (atomic_read(&bus->intstatus) || - atomic_read(&bus->ipend) > 0 || - (!atomic_read(&bus->fcstate) && - brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) && - data_ok(bus))) { - err = -EBUSY; - goto done; - } - clkcsr = brcmf_sdiod_regrb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); @@ -1043,11 +1033,7 @@ brcmf_sdio_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok) SBSDIO_ALP_AVAIL_REQ, &err); } err = brcmf_sdio_kso_control(bus, false); - /* disable watchdog */ - if (!err) - brcmf_sdio_wd_timer(bus, 0); } else { - bus->idlecount = 0; err = brcmf_sdio_kso_control(bus, true); } if (err) { @@ -1064,10 +1050,9 @@ end: brcmf_sdio_clkctl(bus, CLK_NONE, pendok); } else { brcmf_sdio_clkctl(bus, CLK_AVAIL, pendok); + brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); } - bus->sdiodev->sleeping = sleep; - if (sleep) - wake_up(&bus->sdiodev->idle_wait); + bus->sleeping = sleep; brcmf_dbg(SDIO, "new state %s\n", (sleep ? "SLEEP" : "WAKE")); done: @@ -1085,44 +1070,47 @@ static inline bool brcmf_sdio_valid_shared_address(u32 addr) static int brcmf_sdio_readshared(struct brcmf_sdio *bus, struct sdpcm_shared *sh) { - u32 addr; + u32 addr = 0; int rv; u32 shaddr = 0; struct sdpcm_shared_le sh_le; __le32 addr_le; - shaddr = bus->ci->rambase + bus->ramsize - 4; + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_bus_sleep(bus, false, false); /* * Read last word in socram to determine * address of sdpcm_shared structure */ - sdio_claim_host(bus->sdiodev->func[1]); - 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]); + shaddr = bus->ci->rambase + bus->ci->ramsize - 4; + if (!bus->ci->rambase && brcmf_chip_sr_capable(bus->ci)) + shaddr -= bus->ci->srsize; + rv = brcmf_sdiod_ramrw(bus->sdiodev, false, shaddr, + (u8 *)&addr_le, 4); if (rv < 0) - return rv; - - addr = le32_to_cpu(addr_le); - - brcmf_dbg(SDIO, "sdpcm_shared address 0x%08X\n", addr); + goto fail; /* * Check if addr is valid. * NVRAM length at the end of memory should have been overwritten. */ + addr = le32_to_cpu(addr_le); if (!brcmf_sdio_valid_shared_address(addr)) { - brcmf_err("invalid sdpcm_shared address 0x%08X\n", - addr); - return -EINVAL; + brcmf_err("invalid sdpcm_shared address 0x%08X\n", addr); + rv = -EINVAL; + goto fail; } + brcmf_dbg(INFO, "sdpcm_shared address 0x%08X\n", addr); + /* Read hndrte_shared structure */ rv = brcmf_sdiod_ramrw(bus->sdiodev, false, addr, (u8 *)&sh_le, sizeof(struct sdpcm_shared_le)); if (rv < 0) - return rv; + goto fail; + + sdio_release_host(bus->sdiodev->func[1]); /* Endianness */ sh->flags = le32_to_cpu(sh_le.flags); @@ -1139,8 +1127,13 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, sh->flags & SDPCM_SHARED_VERSION_MASK); return -EPROTO; } - return 0; + +fail: + brcmf_err("unable to obtain sdpcm_shared info: rv=%d (addr=0x%x)\n", + rv, addr); + sdio_release_host(bus->sdiodev->func[1]); + return rv; } static void brcmf_sdio_get_console_addr(struct brcmf_sdio *bus) @@ -1909,7 +1902,7 @@ 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->state == BRCMF_STATE_DATA; + !bus->rxskip && rxleft && bus->sdiodev->state == BRCMF_SDIOD_DATA; rd->seq_num++, rxleft--) { /* Handle glomming separately */ @@ -2415,7 +2408,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) } /* Deflow-control stack if needed */ - if ((bus->sdiodev->state == BRCMF_STATE_DATA) && + if ((bus->sdiodev->state == BRCMF_SDIOD_DATA) && bus->txoff && (pktq_len(&bus->txq) < TXLOW)) { bus->txoff = false; brcmf_txflowblock(bus->sdiodev->dev, false); @@ -2503,7 +2496,7 @@ static void brcmf_sdio_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - if (sdiodev->state != BRCMF_STATE_NOMEDIUM) { + if (sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { sdio_claim_host(sdiodev->func[1]); /* Enable clock for device interrupts */ @@ -2603,21 +2596,6 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) return ret; } -static int brcmf_sdio_pm_resume_wait(struct brcmf_sdio_dev *sdiodev) -{ -#ifdef CONFIG_PM_SLEEP - int retry; - - /* Wait for possible resume to complete */ - retry = 0; - while ((atomic_read(&sdiodev->suspend)) && (retry++ != 50)) - msleep(20); - if (atomic_read(&sdiodev->suspend)) - return -EIO; -#endif - return 0; -} - static void brcmf_sdio_dpc(struct brcmf_sdio *bus) { u32 newstatus = 0; @@ -2628,9 +2606,6 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - if (brcmf_sdio_pm_resume_wait(bus->sdiodev)) - return; - sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ @@ -2739,11 +2714,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) && data_ok(bus)) { sdio_claim_host(bus->sdiodev->func[1]); - err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, - bus->ctrl_frame_len); + if (bus->ctrl_frame_stat) { + err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, + bus->ctrl_frame_len); + bus->ctrl_frame_err = err; + wmb(); + bus->ctrl_frame_stat = false; + } sdio_release_host(bus->sdiodev->func[1]); - bus->ctrl_frame_err = err; - bus->ctrl_frame_stat = false; brcmf_sdio_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ @@ -2755,15 +2733,25 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_sdio_sendfromq(bus, framecnt); } - if ((bus->sdiodev->state != BRCMF_STATE_DATA) || (err != 0)) { + if ((bus->sdiodev->state != BRCMF_SDIOD_DATA) || (err != 0)) { brcmf_err("failed backplane access over SDIO, halting operation\n"); atomic_set(&bus->intstatus, 0); + if (bus->ctrl_frame_stat) { + sdio_claim_host(bus->sdiodev->func[1]); + if (bus->ctrl_frame_stat) { + bus->ctrl_frame_err = -ENODEV; + wmb(); + bus->ctrl_frame_stat = false; + brcmf_sdio_wait_event_wakeup(bus); + } + sdio_release_host(bus->sdiodev->func[1]); + } } else if (atomic_read(&bus->intstatus) || atomic_read(&bus->ipend) > 0 || (!atomic_read(&bus->fcstate) && brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) && data_ok(bus))) { - atomic_inc(&bus->dpc_tskcnt); + bus->dpc_triggered = true; } } @@ -2862,11 +2850,7 @@ static int brcmf_sdio_bus_txdata(struct device *dev, struct sk_buff *pkt) qcount[prec] = pktq_plen(&bus->txq, prec); #endif - if (atomic_read(&bus->dpc_tskcnt) == 0) { - atomic_inc(&bus->dpc_tskcnt); - queue_work(bus->brcmf_wq, &bus->datawork); - } - + brcmf_sdio_trigger_dpc(bus); return ret; } @@ -2963,23 +2947,27 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) /* Send from dpc */ bus->ctrl_frame_buf = msg; bus->ctrl_frame_len = msglen; + wmb(); bus->ctrl_frame_stat = true; - if (atomic_read(&bus->dpc_tskcnt) == 0) { - atomic_inc(&bus->dpc_tskcnt); - queue_work(bus->brcmf_wq, &bus->datawork); - } + brcmf_sdio_trigger_dpc(bus); wait_event_interruptible_timeout(bus->ctrl_wait, !bus->ctrl_frame_stat, msecs_to_jiffies(CTL_DONE_TIMEOUT)); - - if (!bus->ctrl_frame_stat) { + ret = 0; + if (bus->ctrl_frame_stat) { + sdio_claim_host(bus->sdiodev->func[1]); + if (bus->ctrl_frame_stat) { + brcmf_dbg(SDIO, "ctrl_frame timeout\n"); + bus->ctrl_frame_stat = false; + ret = -ETIMEDOUT; + } + sdio_release_host(bus->sdiodev->func[1]); + } + if (!ret) { brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n", bus->ctrl_frame_err); + rmb(); ret = bus->ctrl_frame_err; - } else { - brcmf_dbg(SDIO, "ctrl_frame timeout\n"); - bus->ctrl_frame_stat = false; - ret = -ETIMEDOUT; } if (ret) @@ -3383,9 +3371,6 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); - /* Keep arm in reset */ - brcmf_chip_enter_download(bus->ci); - rstvec = get_unaligned_le32(fw->data); brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec); @@ -3405,13 +3390,13 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, } /* Take arm out of reset */ - if (!brcmf_chip_exit_download(bus->ci, rstvec)) { + if (!brcmf_chip_set_active(bus->ci, rstvec)) { brcmf_err("error getting out of ARM core reset\n"); goto err; } /* Allow full data communication using DPC from now on. */ - bus->sdiodev->state = BRCMF_STATE_DATA; + brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); bcmerror = 0; err: @@ -3548,6 +3533,14 @@ done: return err; } +void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus) +{ + if (!bus->dpc_triggered) { + bus->dpc_triggered = true; + queue_work(bus->brcmf_wq, &bus->datawork); + } +} + void brcmf_sdio_isr(struct brcmf_sdio *bus) { brcmf_dbg(TRACE, "Enter\n"); @@ -3557,7 +3550,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) return; } - if (bus->sdiodev->state != BRCMF_STATE_DATA) { + if (bus->sdiodev->state != BRCMF_SDIOD_DATA) { brcmf_err("bus is down. we have nothing to do\n"); return; } @@ -3574,11 +3567,11 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) if (!bus->intr) brcmf_err("isr w/o interrupt configured!\n"); - atomic_inc(&bus->dpc_tskcnt); + bus->dpc_triggered = true; queue_work(bus->brcmf_wq, &bus->datawork); } -static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) +static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) { brcmf_dbg(TIMER, "Enter\n"); @@ -3594,7 +3587,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) if (!bus->intr || (bus->sdcnt.intrcount == bus->sdcnt.lastintrs)) { - if (atomic_read(&bus->dpc_tskcnt) == 0) { + if (!bus->dpc_triggered) { u8 devpend; sdio_claim_host(bus->sdiodev->func[1]); @@ -3602,9 +3595,8 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) SDIO_CCCR_INTx, NULL); sdio_release_host(bus->sdiodev->func[1]); - intstatus = - devpend & (INTR_STATUS_FUNC1 | - INTR_STATUS_FUNC2); + intstatus = devpend & (INTR_STATUS_FUNC1 | + INTR_STATUS_FUNC2); } /* If there is something, make like the ISR and @@ -3613,7 +3605,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) bus->sdcnt.pollcnt++; atomic_set(&bus->ipend, 1); - atomic_inc(&bus->dpc_tskcnt); + bus->dpc_triggered = true; queue_work(bus->brcmf_wq, &bus->datawork); } } @@ -3623,7 +3615,7 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus->sdiodev->state == BRCMF_STATE_DATA && + if (bus->sdiodev->state == BRCMF_SDIOD_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { @@ -3640,22 +3632,25 @@ static bool brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) #endif /* DEBUG */ /* On idle timeout clear activity flag and/or turn off clock */ - if ((bus->idletime > 0) && (bus->clkstate == CLK_AVAIL)) { - if (++bus->idlecount >= bus->idletime) { - bus->idlecount = 0; - if (bus->activity) { - bus->activity = false; - brcmf_sdio_wd_timer(bus, BRCMF_WD_POLL_MS); - } else { + if (!bus->dpc_triggered) { + rmb(); + if ((!bus->dpc_running) && (bus->idletime > 0) && + (bus->clkstate == CLK_AVAIL)) { + bus->idlecount++; + if (bus->idlecount > bus->idletime) { brcmf_dbg(SDIO, "idle\n"); sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_wd_timer(bus, 0); + bus->idlecount = 0; brcmf_sdio_bus_sleep(bus, true, false); sdio_release_host(bus->sdiodev->func[1]); } + } else { + bus->idlecount = 0; } + } else { + bus->idlecount = 0; } - - return (atomic_read(&bus->ipend) > 0); } static void brcmf_sdio_dataworker(struct work_struct *work) @@ -3663,9 +3658,18 @@ static void brcmf_sdio_dataworker(struct work_struct *work) struct brcmf_sdio *bus = container_of(work, struct brcmf_sdio, datawork); - while (atomic_read(&bus->dpc_tskcnt)) { - atomic_set(&bus->dpc_tskcnt, 0); + bus->dpc_running = true; + wmb(); + while (ACCESS_ONCE(bus->dpc_triggered)) { + bus->dpc_triggered = false; brcmf_sdio_dpc(bus); + bus->idlecount = 0; + } + bus->dpc_running = false; + if (brcmf_sdiod_freezing(bus->sdiodev)) { + brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DOWN); + brcmf_sdiod_try_freeze(bus->sdiodev); + brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); } } @@ -3784,8 +3788,8 @@ static int brcmf_sdio_buscoreprep(void *ctx) return 0; } -static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip, - u32 rstvec) +static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip, + u32 rstvec) { struct brcmf_sdio_dev *sdiodev = ctx; struct brcmf_core *core; @@ -3828,7 +3832,7 @@ static void brcmf_sdio_buscore_write32(void *ctx, u32 addr, u32 val) static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = { .prepare = brcmf_sdio_buscoreprep, - .exit_dl = brcmf_sdio_buscore_exitdl, + .activate = brcmf_sdio_buscore_activate, .read32 = brcmf_sdio_buscore_read32, .write32 = brcmf_sdio_buscore_write32, }; @@ -3882,13 +3886,6 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) drivestrength = DEFAULT_SDIO_DRIVE_STRENGTH; brcmf_sdio_drivestrengthinit(bus->sdiodev, bus->ci, drivestrength); - /* Get info on the SOCRAM cores... */ - bus->ramsize = bus->ci->ramsize; - if (!(bus->ramsize)) { - brcmf_err("failed to find SOCRAM memory!\n"); - goto fail; - } - /* Set card control so an SDIO card reset does a WLAN backplane reset */ reg_val = brcmf_sdiod_regrb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCTRL, &err); @@ -3944,13 +3941,19 @@ static int brcmf_sdio_watchdog_thread(void *data) { struct brcmf_sdio *bus = (struct brcmf_sdio *)data; + int wait; allow_signal(SIGTERM); /* Run until signal received */ + brcmf_sdiod_freezer_count(bus->sdiodev); while (1) { if (kthread_should_stop()) break; - if (!wait_for_completion_interruptible(&bus->watchdog_wait)) { + brcmf_sdiod_freezer_uncount(bus->sdiodev); + wait = wait_for_completion_interruptible(&bus->watchdog_wait); + brcmf_sdiod_freezer_count(bus->sdiodev); + brcmf_sdiod_try_freeze(bus->sdiodev); + if (!wait) { brcmf_sdio_bus_watchdog(bus); /* Count the tick for reference */ bus->sdcnt.tickcnt++; @@ -3971,7 +3974,7 @@ brcmf_sdio_watchdog(unsigned long data) /* Reschedule the watchdog */ if (bus->wd_timer_valid) mod_timer(&bus->timer, - jiffies + BRCMF_WD_POLL_MS * HZ / 1000); + jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); } } @@ -4089,6 +4092,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; + struct workqueue_struct *wq; brcmf_dbg(TRACE, "Enter\n"); @@ -4117,12 +4121,16 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) 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) { + /* single-threaded workqueue */ + wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM, + dev_name(&sdiodev->func[1]->dev)); + if (!wq) { brcmf_err("insufficient memory to create txworkqueue\n"); goto fail; } + brcmf_sdiod_freezer_count(sdiodev); + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); + bus->brcmf_wq = wq; /* attempt to attach to the dongle */ if (!(brcmf_sdio_probe_attach(bus))) { @@ -4143,13 +4151,15 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread, - bus, "brcmf_watchdog"); + bus, "brcmf_wdog/%s", + dev_name(&sdiodev->func[1]->dev)); if (IS_ERR(bus->watchdog_tsk)) { pr_warn("brcmf_watchdog thread failed to start\n"); bus->watchdog_tsk = NULL; } /* Initialize DPC thread */ - atomic_set(&bus->dpc_tskcnt, 0); + bus->dpc_triggered = false; + bus->dpc_running = false; /* Assign bus interface call back */ bus->sdiodev->bus_if->dev = bus->sdiodev->dev; @@ -4242,16 +4252,16 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) destroy_workqueue(bus->brcmf_wq); if (bus->ci) { - if (bus->sdiodev->state != BRCMF_STATE_NOMEDIUM) { + if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdio_wd_timer(bus, 0); 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. + * 'passive'. This is done by resetting all + * necessary cores. */ msleep(20); - brcmf_chip_enter_download(bus->ci); + brcmf_chip_set_passive(bus->ci); brcmf_sdio_clkctl(bus, CLK_NONE, false); sdio_release_host(bus->sdiodev->func[1]); } @@ -4277,7 +4287,7 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) } /* don't start the wd until fw is loaded */ - if (bus->sdiodev->state != BRCMF_STATE_DATA) + if (bus->sdiodev->state != BRCMF_SDIOD_DATA) return; if (wdtick) { @@ -4290,16 +4300,28 @@ void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick) dynamically changed or in the first instance */ bus->timer.expires = - jiffies + BRCMF_WD_POLL_MS * HZ / 1000; + jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS); add_timer(&bus->timer); } else { /* Re arm the timer, at last watchdog period */ mod_timer(&bus->timer, - jiffies + BRCMF_WD_POLL_MS * HZ / 1000); + jiffies + msecs_to_jiffies(BRCMF_WD_POLL_MS)); } bus->wd_timer_valid = true; bus->save_ms = wdtick; } } + +int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep) +{ + int ret; + + sdio_claim_host(bus->sdiodev->func[1]); + ret = brcmf_sdio_bus_sleep(bus, sleep, false); + sdio_release_host(bus->sdiodev->func[1]); + + return ret; +} + diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h index ec2586a8425c..7328478b2d7b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.h @@ -155,11 +155,17 @@ /* watchdog polling interval in ms */ #define BRCMF_WD_POLL_MS 10 -/* The state of the bus */ -enum brcmf_sdio_state { - BRCMF_STATE_DOWN, /* Device available, still initialising */ - BRCMF_STATE_DATA, /* Ready for data transfers, DPC enabled */ - BRCMF_STATE_NOMEDIUM /* No medium access to dongle possible */ +/** + * enum brcmf_sdiod_state - the state of the bus. + * + * @BRCMF_SDIOD_DOWN: Device can be accessed, no DPC. + * @BRCMF_SDIOD_DATA: Ready for data transfers, DPC enabled. + * @BRCMF_SDIOD_NOMEDIUM: No medium access to dongle possible. + */ +enum brcmf_sdiod_state { + BRCMF_SDIOD_DOWN, + BRCMF_SDIOD_DATA, + BRCMF_SDIOD_NOMEDIUM }; struct brcmf_sdreg { @@ -169,15 +175,13 @@ struct brcmf_sdreg { }; struct brcmf_sdio; +struct brcmf_sdiod_freezer; struct brcmf_sdio_dev { struct sdio_func *func[SDIO_MAX_FUNCS]; u8 num_funcs; /* Supported funcs on client */ u32 sbwad; /* Save backplane window address */ struct brcmf_sdio *bus; - atomic_t suspend; /* suspend flag */ - bool sleeping; - wait_queue_head_t idle_wait; struct device *dev; struct brcmf_bus *bus_if; struct brcmfmac_sdio_platform_data *pdata; @@ -194,7 +198,8 @@ struct brcmf_sdio_dev { char fw_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; char nvram_name[BRCMF_FW_PATH_LEN + BRCMF_FW_NAME_LEN]; bool wowl_enabled; - enum brcmf_sdio_state state; + enum brcmf_sdiod_state state; + struct brcmf_sdiod_freezer *freezer; }; /* sdio core registers */ @@ -337,6 +342,28 @@ int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, /* Issue an abort to the specified function */ int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, uint fn); +void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev, + enum brcmf_sdiod_state state); +#ifdef CONFIG_PM_SLEEP +bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev); +#else +static inline bool brcmf_sdiod_freezing(struct brcmf_sdio_dev *sdiodev) +{ + return false; +} +static inline void brcmf_sdiod_try_freeze(struct brcmf_sdio_dev *sdiodev) +{ +} +static inline void brcmf_sdiod_freezer_count(struct brcmf_sdio_dev *sdiodev) +{ +} +static inline void brcmf_sdiod_freezer_uncount(struct brcmf_sdio_dev *sdiodev) +{ +} +#endif /* CONFIG_PM_SLEEP */ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); void brcmf_sdio_remove(struct brcmf_sdio *bus); @@ -344,5 +371,7 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus); void brcmf_sdio_wd_timer(struct brcmf_sdio *bus, uint wdtick); void brcmf_sdio_wowl_config(struct device *dev, bool enabled); +int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep); +void brcmf_sdio_trigger_dpc(struct brcmf_sdio *bus); #endif /* BRCMFMAC_SDIO_H */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index eb8584a9c49a..369527e27689 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -4668,7 +4668,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, brcms_c_coredisable(wlc_hw); /* Match driver "down" state */ - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); /* turn off pll and xtal to match driver "down" state */ brcms_b_xtal(wlc_hw, OFF); @@ -4959,7 +4959,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) * Configure pci/pcmcia here instead of in brcms_c_attach() * to allow mfg hotswap: down, hotswap (chip power cycle), up. */ - bcma_core_pci_irq_ctl(&wlc_hw->d11core->bus->drv_pci[0], wlc_hw->d11core, + bcma_host_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core, true); /* @@ -4969,12 +4969,12 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) */ if (brcms_b_radio_read_hwdisabled(wlc_hw)) { /* put SB PCI in down state again */ - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); brcms_b_xtal(wlc_hw, OFF); return -ENOMEDIUM; } - bcma_core_pci_up(wlc_hw->d11core->bus); + bcma_host_pci_up(wlc_hw->d11core->bus); /* reset the d11 core */ brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); @@ -5171,7 +5171,7 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw) /* turn off primary xtal and pll */ if (!wlc_hw->noreset) { - bcma_core_pci_down(wlc_hw->d11core->bus); + bcma_host_pci_down(wlc_hw->d11core->bus); brcms_b_xtal(wlc_hw, OFF); } } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c index 941b1e41f366..1c4e9dd57960 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_cmn.c @@ -2949,5 +2949,5 @@ bool wlc_phy_txpower_ipa_ison(struct brcms_phy_pub *ppi) if (ISNPHY(pi)) return wlc_phy_n_txpower_ipa_ison(pi); else - return 0; + return false; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index 5f1366234a0d..93d4cde0eb31 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -4999,7 +4999,7 @@ void wlc_2064_vco_cal(struct brcms_phy *pi) bool wlc_phy_tpc_isenabled_lcnphy(struct brcms_phy *pi) { if (wlc_lcnphy_tempsense_based_pwr_ctrl_enabled(pi)) - return 0; + return false; else return (LCNPHY_TX_PWR_CTRL_HW == wlc_lcnphy_get_tx_pwr_ctrl((pi))); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index 084f18f4f950..99dac9b8a082 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -23041,10 +23041,7 @@ static void wlc_phy_rssi_cal_nphy_rev2(struct brcms_phy *pi, u8 rssi_type) else if (rssi_ctrl_state[0] == RADIO_2055_WBRSSI_G1_SEL) wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1, NPHY_RSSI_SEL_W1); - else if (rssi_ctrl_state[0] == RADIO_2055_WBRSSI_G2_SEL) - wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1, - NPHY_RSSI_SEL_W2); - else + else /* RADIO_2055_WBRSSI_G2_SEL */ wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE1, NPHY_RSSI_SEL_W2); if (rssi_ctrl_state[1] == RADIO_2055_NBRSSI_SEL) @@ -23053,13 +23050,9 @@ static void wlc_phy_rssi_cal_nphy_rev2(struct brcms_phy *pi, u8 rssi_type) else if (rssi_ctrl_state[1] == RADIO_2055_WBRSSI_G1_SEL) wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2, NPHY_RSSI_SEL_W1); - else if (rssi_ctrl_state[1] == RADIO_2055_WBRSSI_G2_SEL) + else /* RADIO_2055_WBRSSI_G1_SEL */ wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2, NPHY_RSSI_SEL_W2); - else - wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_CORE2, - NPHY_RSSI_SEL_W2); - wlc_phy_rssisel_nphy(pi, RADIO_MIMO_CORESEL_OFF, rssi_type); write_phy_reg(pi, 0x91, rfctrlintc_state[0]); diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index 2124a17d0bfd..4efdd51af9c8 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -37,6 +37,8 @@ #define BRCM_CC_43362_CHIP_ID 43362 #define BRCM_CC_4335_CHIP_ID 0x4335 #define BRCM_CC_4339_CHIP_ID 0x4339 +#define BRCM_CC_43430_CHIP_ID 43430 +#define BRCM_CC_4345_CHIP_ID 0x4345 #define BRCM_CC_4354_CHIP_ID 0x4354 #define BRCM_CC_4356_CHIP_ID 0x4356 #define BRCM_CC_43566_CHIP_ID 43566 diff --git a/drivers/net/wireless/brcm80211/include/chipcommon.h b/drivers/net/wireless/brcm80211/include/chipcommon.h index d242333b7559..e1fd499930a0 100644 --- a/drivers/net/wireless/brcm80211/include/chipcommon.h +++ b/drivers/net/wireless/brcm80211/include/chipcommon.h @@ -183,7 +183,14 @@ struct chipcregs { u8 uart1lsr; u8 uart1msr; u8 uart1scratch; - u32 PAD[126]; + u32 PAD[62]; + + /* save/restore, corerev >= 48 */ + u32 sr_capability; /* 0x500 */ + u32 sr_control0; /* 0x504 */ + u32 sr_control1; /* 0x508 */ + u32 gpio_control; /* 0x50C */ + u32 PAD[60]; /* PMU registers (corerev >= 20) */ u32 pmucontrol; /* 0x600 */ diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c index 964b64ab7fe3..7603546d2de3 100644 --- a/drivers/net/wireless/cw1200/cw1200_spi.c +++ b/drivers/net/wireless/cw1200/cw1200_spi.c @@ -447,7 +447,7 @@ static int cw1200_spi_disconnect(struct spi_device *func) } #ifdef CONFIG_PM -static int cw1200_spi_suspend(struct device *dev, pm_message_t state) +static int cw1200_spi_suspend(struct device *dev) { struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev)); @@ -458,10 +458,8 @@ static int cw1200_spi_suspend(struct device *dev, pm_message_t state) return 0; } -static int cw1200_spi_resume(struct device *dev) -{ - return 0; -} +static SIMPLE_DEV_PM_OPS(cw1200_pm_ops, cw1200_spi_suspend, NULL); + #endif static struct spi_driver spi_driver = { @@ -472,8 +470,7 @@ static struct spi_driver spi_driver = { .bus = &spi_bus_type, .owner = THIS_MODULE, #ifdef CONFIG_PM - .suspend = cw1200_spi_suspend, - .resume = cw1200_spi_resume, + .pm = &cw1200_pm_ops, #endif }, }; diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c index 4a47c7f8a246..b0f65fa09428 100644 --- a/drivers/net/wireless/cw1200/sta.c +++ b/drivers/net/wireless/cw1200/sta.c @@ -293,7 +293,7 @@ void cw1200_remove_interface(struct ieee80211_hw *dev, } priv->vif = NULL; priv->mode = NL80211_IFTYPE_MONITOR; - memset(priv->mac_addr, 0, ETH_ALEN); + eth_zero_addr(priv->mac_addr); memset(&priv->p2p_ps_modeinfo, 0, sizeof(priv->p2p_ps_modeinfo)); cw1200_free_keys(priv); cw1200_setup_mac(priv); @@ -1240,8 +1240,8 @@ static void cw1200_do_join(struct cw1200_common *priv) bssid = priv->vif->bss_conf.bssid; - bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, - bssid, NULL, 0, 0, 0); + bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, bssid, NULL, 0, + IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY); if (!bss && !conf->ibss_joined) { wsm_unlock_tx(priv); diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c index 0bd541175ecd..d28bd49cb5fd 100644 --- a/drivers/net/wireless/cw1200/txrx.c +++ b/drivers/net/wireless/cw1200/txrx.c @@ -1429,7 +1429,7 @@ void cw1200_link_id_gc_work(struct work_struct *work) priv->link_id_map &= ~mask; priv->sta_asleep_mask &= ~mask; priv->pspoll_mask &= ~mask; - memset(map_link.mac_addr, 0, ETH_ALEN); + eth_zero_addr(map_link.mac_addr); spin_unlock_bh(&priv->ps_state_lock); reset.link_id = i + 1; wsm_reset(priv, &reset); diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 8bde77689469..055e11d353ca 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -174,8 +174,8 @@ netdev_tx_t hostap_data_start_xmit(struct sk_buff *skb, /* send broadcast and multicast frames to broadcast RA, if * configured; otherwise, use unicast RA of the WDS link */ if ((local->wds_type & HOSTAP_WDS_BROADCAST_RA) && - skb->data[0] & 0x01) - memset(&hdr.addr1, 0xff, ETH_ALEN); + is_multicast_ether_addr(skb->data)) + eth_broadcast_addr(hdr.addr1); else if (iface->type == HOSTAP_INTERFACE_WDS) memcpy(&hdr.addr1, iface->u.wds.remote_addr, ETH_ALEN); diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index fd8d83dd4f62..c995ace153ee 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -309,7 +309,7 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap, int i; PDEBUG(DEBUG_AP, "%s: Deauthenticate all stations\n", dev->name); - memset(addr, 0xff, ETH_ALEN); + eth_broadcast_addr(addr); resp = cpu_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID); @@ -1015,8 +1015,8 @@ static void prism2_send_mgmt(struct net_device *dev, memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* SA */ } else if (ieee80211_is_ctl(hdr->frame_control)) { /* control:ACK does not have addr2 or addr3 */ - memset(hdr->addr2, 0, ETH_ALEN); - memset(hdr->addr3, 0, ETH_ALEN); + eth_zero_addr(hdr->addr2); + eth_zero_addr(hdr->addr3); } else { memcpy(hdr->addr2, dev->dev_addr, ETH_ALEN); /* SA */ memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* BSSID */ @@ -1601,7 +1601,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, memcpy(prev_ap, pos, ETH_ALEN); pos++; pos++; pos++; left -= 6; } else - memset(prev_ap, 0, ETH_ALEN); + eth_zero_addr(prev_ap); if (left >= 2) { unsigned int ileft; diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index de7c4ffec309..7635ac4f6679 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -442,7 +442,7 @@ static void handle_info_queue_linkstatus(local_info_t *local) } else { netif_carrier_off(local->dev); netif_carrier_off(local->ddev); - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); } wrqu.ap_addr.sa_family = ARPHRD_ETHER; diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 52919ad42726..01de1a3bf94e 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -224,7 +224,7 @@ int prism2_wds_del(local_info_t *local, u8 *remote_addr, if (selected) { if (do_not_remove) - memset(selected->u.wds.remote_addr, 0, ETH_ALEN); + eth_zero_addr(selected->u.wds.remote_addr); else { hostap_remove_interface(selected->dev, rtnl_locked, 0); local->wds_connections--; @@ -798,7 +798,6 @@ static void prism2_tx_timeout(struct net_device *dev) const struct header_ops hostap_80211_ops = { .create = eth_header, - .rebuild = eth_rebuild_header, .cache = eth_header_cache, .cache_update = eth_header_cache_update, .parse = hostap_80211_header_parse, @@ -1088,7 +1087,7 @@ int prism2_sta_deauth(local_info_t *local, u16 reason) ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH, (u8 *) &val, 2); - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL); return ret; } diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index 57904015380f..ca25283e1c92 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -4,6 +4,7 @@ #include <linux/interrupt.h> #include <linux/wireless.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/mutex.h> #include <net/iw_handler.h> #include <net/ieee80211_radiotap.h> @@ -85,16 +86,16 @@ struct hfa384x_rx_frame { /* 802.11 */ __le16 frame_control; __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; - u8 addr4[6]; + u8 addr4[ETH_ALEN]; __le16 data_len; /* 802.3 */ - u8 dst_addr[6]; - u8 src_addr[6]; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; __be16 len; /* followed by frame data; max 2304 bytes */ @@ -114,16 +115,16 @@ struct hfa384x_tx_frame { /* 802.11 */ __le16 frame_control; /* parts not used */ __le16 duration_id; - u8 addr1[6]; - u8 addr2[6]; /* filled by firmware */ - u8 addr3[6]; + u8 addr1[ETH_ALEN]; + u8 addr2[ETH_ALEN]; /* filled by firmware */ + u8 addr3[ETH_ALEN]; __le16 seq_ctrl; /* filled by firmware */ - u8 addr4[6]; + u8 addr4[ETH_ALEN]; __le16 data_len; /* 802.3 */ - u8 dst_addr[6]; - u8 src_addr[6]; + u8 dst_addr[ETH_ALEN]; + u8 src_addr[ETH_ALEN]; __be16 len; /* followed by frame data; max 2304 bytes */ @@ -156,7 +157,7 @@ struct hfa384x_hostscan_request { } __packed; struct hfa384x_join_request { - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 channel; } __packed; @@ -228,7 +229,7 @@ struct hfa384x_scan_result { __le16 chid; __le16 anl; __le16 sl; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 beacon_interval; __le16 capability; __le16 ssid_len; @@ -241,7 +242,7 @@ struct hfa384x_hostscan_result { __le16 chid; __le16 anl; __le16 sl; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; __le16 beacon_interval; __le16 capability; __le16 ssid_len; @@ -824,7 +825,7 @@ struct local_info { #define PRISM2_INFO_PENDING_SCANRESULTS 1 int prev_link_status; /* previous received LinkStatus info */ int prev_linkstatus_connected; - u8 preferred_ap[6]; /* use this AP if possible */ + u8 preferred_ap[ETH_ALEN]; /* use this AP if possible */ #ifdef PRISM2_CALLBACK void *callback_data; /* Can be used in callbacks; e.g., allocate diff --git a/drivers/net/wireless/ipw2x00/Kconfig b/drivers/net/wireless/ipw2x00/Kconfig index 21de4fe6cf2d..d6ec44d7a391 100644 --- a/drivers/net/wireless/ipw2x00/Kconfig +++ b/drivers/net/wireless/ipw2x00/Kconfig @@ -66,7 +66,7 @@ config IPW2100_DEBUG config IPW2200 tristate "Intel PRO/Wireless 2200BG and 2915ABG Network Connection" depends on PCI && CFG80211 - select CFG80211_WEXT + select CFG80211_WEXT_EXPORT select WIRELESS_EXT select WEXT_SPY select WEXT_PRIV diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 6fabea0309dd..08eb229e7816 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -2147,8 +2147,8 @@ static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) return; } - memset(priv->bssid, 0, ETH_ALEN); - memset(priv->ieee->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->bssid); + eth_zero_addr(priv->ieee->bssid); netif_carrier_off(priv->net_dev); netif_stop_queue(priv->net_dev); @@ -6956,7 +6956,7 @@ static int ipw2100_wx_get_wap(struct net_device *dev, wrqu->ap_addr.sa_family = ARPHRD_ETHER; memcpy(wrqu->ap_addr.sa_data, priv->bssid, ETH_ALEN); } else - memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu->ap_addr.sa_data); IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", wrqu->ap_addr.sa_data); return 0; @@ -8300,7 +8300,7 @@ static void ipw2100_wx_event_work(struct work_struct *work) priv->status & STATUS_RF_KILL_MASK || ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &priv->bssid, &len)) { - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); } else { /* We now have the BSSID, so can finish setting to the full * associated state */ diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 67cad9b05ad8..39f3e6f5cbcd 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -1964,7 +1964,7 @@ static void notify_wx_assoc_event(struct ipw_priv *priv) if (priv->status & STATUS_ASSOCIATED) memcpy(wrqu.ap_addr.sa_data, priv->bssid, ETH_ALEN); else - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu.ap_addr.sa_data); wireless_send_event(priv->net_dev, SIOCGIWAP, &wrqu, NULL); } @@ -7400,7 +7400,7 @@ static int ipw_associate_network(struct ipw_priv *priv, memcpy(priv->assoc_request.bssid, network->bssid, ETH_ALEN); if (priv->ieee->iw_mode == IW_MODE_ADHOC) { - memset(&priv->assoc_request.dest, 0xFF, ETH_ALEN); + eth_broadcast_addr(priv->assoc_request.dest); priv->assoc_request.atim_window = cpu_to_le16(network->atim_window); } else { memcpy(priv->assoc_request.dest, network->bssid, ETH_ALEN); @@ -8986,7 +8986,7 @@ static int ipw_wx_get_wap(struct net_device *dev, wrqu->ap_addr.sa_family = ARPHRD_ETHER; memcpy(wrqu->ap_addr.sa_data, priv->bssid, ETH_ALEN); } else - memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); + eth_zero_addr(wrqu->ap_addr.sa_data); IPW_DEBUG_WX("Getting WAP BSSID: %pM\n", wrqu->ap_addr.sa_data); diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c index eaaeea19d8c5..bac60b2bc3f0 100644 --- a/drivers/net/wireless/iwlegacy/4965-rs.c +++ b/drivers/net/wireless/iwlegacy/4965-rs.c @@ -1678,7 +1678,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) lq_sta->total_success > lq_sta->max_success_limit || (!lq_sta->search_better_tbl && lq_sta->flush_timer && flush_interval_passed)) { - D_RATE("LQ: stay is expired %d %d %d\n:", + D_RATE("LQ: stay is expired %d %d %d\n", lq_sta->total_failed, lq_sta->total_success, flush_interval_passed); diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 2c4fa49686ef..887114582583 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4634,7 +4634,7 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) il->vif = NULL; il->iw_mode = NL80211_IFTYPE_UNSPECIFIED; il_teardown_interface(il, vif); - memset(il->bssid, 0, ETH_ALEN); + eth_zero_addr(il->bssid); D_MAC80211("leave\n"); mutex_unlock(&il->mutex); diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index cceb026e0793..5abd62ed8cb4 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -1130,20 +1130,23 @@ done: IWL_DEBUG_MAC80211(priv, "leave\n"); } -static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event) +static void iwlagn_mac_event_callback(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); + if (event->type != RSSI_EVENT) + return; + IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist) { - if (rssi_event == RSSI_EVENT_LOW) + if (event->u.rssi.data == RSSI_EVENT_LOW) priv->bt_enable_pspoll = true; - else if (rssi_event == RSSI_EVENT_HIGH) + else if (event->u.rssi.data == RSSI_EVENT_HIGH) priv->bt_enable_pspoll = false; iwlagn_send_advance_bt_config(priv); @@ -1614,7 +1617,7 @@ const struct ieee80211_ops iwlagn_hw_ops = { .channel_switch = iwlagn_mac_channel_switch, .flush = iwlagn_mac_flush, .tx_last_beacon = iwlagn_mac_tx_last_beacon, - .rssi_callback = iwlagn_mac_rssi_callback, + .event_callback = iwlagn_mac_event_callback, .set_tim = iwlagn_mac_set_tim, }; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index c4d6dd7402d9..234e30f498b2 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -1549,7 +1549,7 @@ static void iwl_dump_nic_error_log(struct iwl_priv *priv) table.blink1, table.blink2, table.ilink1, table.ilink2, table.bcon_time, table.gp1, table.gp2, table.gp3, table.ucode_ver, - table.hw_ver, table.brd_ver); + table.hw_ver, 0, table.brd_ver); IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); IWL_ERR(priv, "0x%08X | uPc\n", table.pc); diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c index 32b78a66536d..3bd7c86e90d9 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rs.c +++ b/drivers/net/wireless/iwlwifi/dvm/rs.c @@ -3153,12 +3153,13 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, "lq type %s\n", (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); if (is_Ht(tbl->lq_type)) { - desc += sprintf(buff+desc, " %s", + desc += sprintf(buff + desc, " %s", (is_siso(tbl->lq_type)) ? "SISO" : ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3")); - desc += sprintf(buff+desc, " %s", + desc += sprintf(buff + desc, " %s", (tbl->is_ht40) ? "40MHz" : "20MHz"); - desc += sprintf(buff+desc, " %s %s %s\n", (tbl->is_SGI) ? "SGI" : "", + desc += sprintf(buff + desc, " %s %s %s\n", + (tbl->is_SGI) ? "SGI" : "", (lq_sta->is_green) ? "GF enabled" : "", (lq_sta->is_agg) ? "AGG on" : ""); } diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 1e40a12de077..275df12a6045 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -189,9 +189,9 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv, rate_flags |= RATE_MCS_CCK_MSK; /* Set up antennas */ - if (priv->lib->bt_params && - priv->lib->bt_params->advanced_bt_coexist && - priv->bt_full_concurrent) { + if (priv->lib->bt_params && + priv->lib->bt_params->advanced_bt_coexist && + priv->bt_full_concurrent) { /* operated as 1x1 in full concurrency mode */ priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant, first_antenna(priv->nvm_data->valid_tx_ant)); diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 97e38d2e2983..36e786f0387b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -69,16 +69,16 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL7260_UCODE_API_MAX 12 -#define IWL3160_UCODE_API_MAX 12 +#define IWL7260_UCODE_API_MAX 13 +#define IWL3160_UCODE_API_MAX 13 /* Oldest version we won't warn about */ -#define IWL7260_UCODE_API_OK 10 -#define IWL3160_UCODE_API_OK 10 +#define IWL7260_UCODE_API_OK 12 +#define IWL3160_UCODE_API_OK 12 /* Lowest firmware API version supported */ -#define IWL7260_UCODE_API_MIN 9 -#define IWL3160_UCODE_API_MIN 9 +#define IWL7260_UCODE_API_MIN 10 +#define IWL3160_UCODE_API_MIN 10 /* NVM versions */ #define IWL7260_NVM_VERSION 0x0a1d diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index 2f7fe8167dc9..ce6321b7d241 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -69,13 +69,13 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 12 +#define IWL8000_UCODE_API_MAX 13 /* Oldest version we won't warn about */ -#define IWL8000_UCODE_API_OK 10 +#define IWL8000_UCODE_API_OK 12 /* Lowest firmware API version supported */ -#define IWL8000_UCODE_API_MIN 9 +#define IWL8000_UCODE_API_MIN 10 /* NVM versions */ #define IWL8000_NVM_VERSION 0x0a1d @@ -94,8 +94,8 @@ IWL8000_FW_PRE "-" __stringify(api) ".ucode" #define NVM_HW_SECTION_NUM_FAMILY_8000 10 -#define DEFAULT_NVM_FILE_FAMILY_8000A "iwl_nvm_8000.bin" -#define DEFAULT_NVM_FILE_FAMILY_8000 "iwl_nvm_8000B.bin" +#define DEFAULT_NVM_FILE_FAMILY_8000B "nvmData-8000B" +#define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C" /* Max SDIO RX aggregation size of the ADDBA request/response */ #define MAX_RX_AGG_SIZE_8260_SDIO 28 @@ -177,8 +177,8 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000, - .default_nvm_file_8000A = DEFAULT_NVM_FILE_FAMILY_8000A, + .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, + .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .disable_dummy_notification = true, .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO, @@ -192,8 +192,8 @@ const struct iwl_cfg iwl4165_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file = DEFAULT_NVM_FILE_FAMILY_8000, - .default_nvm_file_8000A = DEFAULT_NVM_FILE_FAMILY_8000A, + .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, + .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .bt_shared_single_ant = true, .disable_dummy_notification = true, diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 4b190d98a1ec..3f33f753ce2f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -92,9 +92,9 @@ static inline bool iwl_has_secure_boot(u32 hw_rev, { /* return 1 only for family 8000 B0 */ if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC)) - return 1; + return true; - return 0; + return false; } /* @@ -228,7 +228,7 @@ struct iwl_pwr_tx_backoff { /** * struct iwl_cfg - * @name: Offical name of the device + * @name: Official name of the device * @fw_name_pre: Firmware filename prefix. The api version and extension * (.ucode) will be added to filename before loading from disk. The * filename is constructed as fw_name_pre<api>.ucode. @@ -303,8 +303,8 @@ struct iwl_cfg { bool lp_xtal_workaround; const struct iwl_pwr_tx_backoff *pwr_tx_backoffs; bool no_power_up_nic_in_init; - const char *default_nvm_file; - const char *default_nvm_file_8000A; + const char *default_nvm_file_B_step; + const char *default_nvm_file_C_step; unsigned int max_rx_agg_size; bool disable_dummy_notification; unsigned int max_tx_agg_size; diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 684254553558..9bb36d79c2bd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -157,6 +157,7 @@ do { \ /* 0x0000F000 - 0x00001000 */ #define IWL_DL_ASSOC 0x00001000 #define IWL_DL_DROP 0x00002000 +#define IWL_DL_LAR 0x00004000 #define IWL_DL_COEX 0x00008000 /* 0x000F0000 - 0x00010000 */ #define IWL_DL_FW 0x00010000 @@ -219,5 +220,6 @@ do { \ #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) #define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a) +#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a) #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace-iwlwifi.h b/drivers/net/wireless/iwlwifi/iwl-devtrace-iwlwifi.h index 6cb66a988271..223b8752f924 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace-iwlwifi.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace-iwlwifi.h @@ -116,11 +116,11 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low, u32 data1, u32 data2, u32 line, u32 blink1, u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time, - u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver, + u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver, u32 brd_ver), TP_ARGS(dev, desc, tsf_low, data1, data2, line, blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2, - gp3, ucode_ver, hw_ver, brd_ver), + gp3, major, minor, hw_ver, brd_ver), TP_STRUCT__entry( DEV_ENTRY __field(u32, desc) @@ -136,7 +136,8 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, __field(u32, gp1) __field(u32, gp2) __field(u32, gp3) - __field(u32, ucode_ver) + __field(u32, major) + __field(u32, minor) __field(u32, hw_ver) __field(u32, brd_ver) ), @@ -155,21 +156,22 @@ TRACE_EVENT(iwlwifi_dev_ucode_error, __entry->gp1 = gp1; __entry->gp2 = gp2; __entry->gp3 = gp3; - __entry->ucode_ver = ucode_ver; + __entry->major = major; + __entry->minor = minor; __entry->hw_ver = hw_ver; __entry->brd_ver = brd_ver; ), TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, " "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X " - "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X " - "hw 0x%08X brd 0x%08X", + "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X " + "minor 0x%08X hw 0x%08X brd 0x%08X", __get_str(dev), __entry->desc, __entry->tsf_low, __entry->data1, __entry->data2, __entry->line, __entry->blink1, __entry->blink2, __entry->ilink1, __entry->ilink2, __entry->bcon_time, __entry->gp1, __entry->gp2, - __entry->gp3, __entry->ucode_ver, __entry->hw_ver, - __entry->brd_ver) + __entry->gp3, __entry->major, __entry->minor, + __entry->hw_ver, __entry->brd_ver) ); TRACE_EVENT(iwlwifi_dev_ucode_event, diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index c7154ac42c8c..7267152e7dc7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -145,7 +145,7 @@ static struct iwlwifi_opmode_table { #define IWL_DEFAULT_SCAN_CHANNELS 40 /* - * struct fw_sec: Just for the image parsing proccess. + * struct fw_sec: Just for the image parsing process. * For the fw storage we are using struct fw_desc. */ struct fw_sec { @@ -175,6 +175,8 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) kfree(drv->fw.dbg_dest_tlv); for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) kfree(drv->fw.dbg_conf_tlv[i]); + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) + kfree(drv->fw.dbg_trigger_tlv[i]); for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); @@ -239,16 +241,10 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) * previous name and uses the new format. */ if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { - char rev_step[2] = { - 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev), 0 - }; - - /* A-step doesn't have an indication */ - if (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_A_STEP) - rev_step[0] = 0; + char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev); snprintf(drv->firmware_name, sizeof(drv->firmware_name), - "%s%s-%s.ucode", name_pre, rev_step, tag); + "%s%c-%s.ucode", name_pre, rev_step, tag); } IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n", @@ -293,8 +289,10 @@ struct iwl_firmware_pieces { /* FW debug data parsed for driver usage */ struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; - struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; - size_t dbg_conf_tlv_len[FW_DBG_MAX]; + struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; + size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; + struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; + size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; }; /* @@ -842,6 +840,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, capa->n_scan_channels = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_FW_VERSION: { + __le32 *ptr = (void *)tlv_data; + u32 major, minor; + u8 local_comp; + + if (tlv_len != sizeof(u32) * 3) + goto invalid_tlv_len; + + major = le32_to_cpup(ptr++); + minor = le32_to_cpup(ptr++); + local_comp = le32_to_cpup(ptr); + + snprintf(drv->fw.fw_version, + sizeof(drv->fw.fw_version), "%u.%u.%u", + major, minor, local_comp); + break; + } case IWL_UCODE_TLV_FW_DBG_DEST: { struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data; @@ -897,6 +912,31 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, pieces->dbg_conf_tlv_len[conf->id] = tlv_len; break; } + case IWL_UCODE_TLV_FW_DBG_TRIGGER: { + struct iwl_fw_dbg_trigger_tlv *trigger = + (void *)tlv_data; + u32 trigger_id = le32_to_cpu(trigger->id); + + if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) { + IWL_ERR(drv, + "Skip unknown trigger: %u\n", + trigger->id); + break; + } + + if (pieces->dbg_trigger_tlv[trigger_id]) { + IWL_ERR(drv, + "Ignore duplicate dbg trigger %u\n", + trigger->id); + break; + } + + IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); + + pieces->dbg_trigger_tlv[trigger_id] = trigger; + pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; + break; + } case IWL_UCODE_TLV_SEC_RT_USNIFFER: usniffer_images = true; iwl_store_ucode_sec(pieces, tlv_data, @@ -968,34 +1008,34 @@ static int validate_sec_sizes(struct iwl_drv *drv, /* Verify that uCode images will fit in card's SRAM. */ if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > - cfg->max_inst_size) { + cfg->max_inst_size) { IWL_ERR(drv, "uCode instr len %Zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, - IWL_UCODE_SECTION_INST)); + IWL_UCODE_SECTION_INST)); return -1; } if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > - cfg->max_data_size) { + cfg->max_data_size) { IWL_ERR(drv, "uCode data len %Zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, - IWL_UCODE_SECTION_DATA)); + IWL_UCODE_SECTION_DATA)); return -1; } - if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > - cfg->max_inst_size) { + if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > + cfg->max_inst_size) { IWL_ERR(drv, "uCode init instr len %Zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_INIT, - IWL_UCODE_SECTION_INST)); + IWL_UCODE_SECTION_INST)); return -1; } if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > - cfg->max_data_size) { + cfg->max_data_size) { IWL_ERR(drv, "uCode init data len %Zd too large to fit in\n", get_sec_size(pieces, IWL_UCODE_REGULAR, - IWL_UCODE_SECTION_DATA)); + IWL_UCODE_SECTION_DATA)); return -1; } return 0; @@ -1062,6 +1102,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) const unsigned int api_max = drv->cfg->ucode_api_max; unsigned int api_ok = drv->cfg->ucode_api_ok; const unsigned int api_min = drv->cfg->ucode_api_min; + size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; u32 api_ver; int i; bool load_module = false; @@ -1107,7 +1148,10 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) if (err) goto try_again; - api_ver = IWL_UCODE_API(drv->fw.ucode_ver); + if (drv->fw.ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION) + api_ver = drv->fw.ucode_ver; + else + api_ver = IWL_UCODE_API(drv->fw.ucode_ver); /* * api_ver should match the api version forming part of the @@ -1178,6 +1222,48 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) } } + memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); + + trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = + sizeof(struct iwl_fw_dbg_trigger_missed_bcon); + trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; + trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = + sizeof(struct iwl_fw_dbg_trigger_cmd); + trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = + sizeof(struct iwl_fw_dbg_trigger_mlme); + trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = + sizeof(struct iwl_fw_dbg_trigger_stats); + trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = + sizeof(struct iwl_fw_dbg_trigger_low_rssi); + trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = + sizeof(struct iwl_fw_dbg_trigger_txq_timer); + trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = + sizeof(struct iwl_fw_dbg_trigger_time_event); + + for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { + if (pieces->dbg_trigger_tlv[i]) { + /* + * If the trigger isn't long enough, WARN and exit. + * Someone is trying to debug something and he won't + * be able to catch the bug he is trying to chase. + * We'd better be noisy to be sure he knows what's + * going on. + */ + if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < + (trigger_tlv_sz[i] + + sizeof(struct iwl_fw_dbg_trigger_tlv)))) + goto out_free_fw; + drv->fw.dbg_trigger_tlv_len[i] = + pieces->dbg_trigger_tlv_len[i]; + drv->fw.dbg_trigger_tlv[i] = + kmemdup(pieces->dbg_trigger_tlv[i], + drv->fw.dbg_trigger_tlv_len[i], + GFP_KERNEL); + if (!drv->fw.dbg_trigger_tlv[i]) + goto out_free_fw; + } + } + /* Now that we can no longer fail, copy information */ /* @@ -1485,6 +1571,10 @@ module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, bool, S_IRUGO); MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); +module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, + bool, S_IRUGO); +MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); + module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, bool, S_IRUGO | S_IWUSR); #ifdef CONFIG_IWLWIFI_UAPSD diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h index adf522c756e6..cda746b33db1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/iwlwifi/iwl-drv.h @@ -68,7 +68,7 @@ /* for all modules */ #define DRV_NAME "iwlwifi" -#define DRV_COPYRIGHT "Copyright(c) 2003- 2014 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 2003- 2015 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" /* radio config bits (actual values from NVM definition) */ @@ -123,7 +123,7 @@ struct iwl_cfg; * starts the driver: fetches the firmware. This should be called by bus * specific system flows implementations. For example, the bus specific probe * function should do bus related operations only, and then call to this - * function. It returns the driver object or %NULL if an error occured. + * function. It returns the driver object or %NULL if an error occurred. */ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, const struct iwl_cfg *cfg); diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h index f0548b8a64b0..5234a0bf11e4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h @@ -94,6 +94,7 @@ struct iwl_nvm_data { u32 nvm_version; s8 max_tx_pwr_half_dbm; + bool lar_enabled; struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; struct ieee80211_channel channels[]; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c index 25d0105741db..219ca8acca62 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c @@ -248,7 +248,7 @@ static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, otpgp = iwl_read32(trans, CSR_OTP_GP_REG); if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) { /* stop in this case */ - /* set the uncorrectable OTP ECC bit for acknowledgement */ + /* set the uncorrectable OTP ECC bit for acknowledgment */ iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK); IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n"); @@ -256,7 +256,7 @@ static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr, } if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) { /* continue in this case */ - /* set the correctable OTP ECC bit for acknowledgement */ + /* set the correctable OTP ECC bit for acknowledgment */ iwl_set_bit(trans, CSR_OTP_GP_REG, CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK); IWL_ERR(trans, "Correctable OTP ECC error, continue read\n"); diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 1f7f15eb86da..d45dc021cda2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -445,7 +445,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define RX_LOW_WATERMARK 8 /** - * struct iwl_rb_status - reseve buffer status + * struct iwl_rb_status - reserve buffer status * host memory mapped FH registers * @closed_rb_num [0:11] - Indicates the index of the RB which was closed * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h index 919a2548a92c..251bf8dc4a12 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-error-dump.h @@ -82,6 +82,8 @@ * sections like this in a single file. * @IWL_FW_ERROR_DUMP_FH_REGS: range of FH registers * @IWL_FW_ERROR_DUMP_MEM: chunk of memory + * @IWL_FW_ERROR_DUMP_ERROR_INFO: description of what triggered this dump. + * Structured as &struct iwl_fw_error_dump_trigger_desc. */ enum iwl_fw_error_dump_type { /* 0 is deprecated */ @@ -94,6 +96,7 @@ enum iwl_fw_error_dump_type { IWL_FW_ERROR_DUMP_TXF = 7, IWL_FW_ERROR_DUMP_FH_REGS = 8, IWL_FW_ERROR_DUMP_MEM = 9, + IWL_FW_ERROR_DUMP_ERROR_INFO = 10, IWL_FW_ERROR_DUMP_MAX, }; @@ -180,7 +183,7 @@ struct iwl_fw_error_dump_info { * struct iwl_fw_error_dump_fw_mon - FW monitor data * @fw_mon_wr_ptr: the position of the write pointer in the cyclic buffer * @fw_mon_base_ptr: base pointer of the data - * @fw_mon_cycle_cnt: number of wrap arounds + * @fw_mon_cycle_cnt: number of wraparounds * @reserved: for future use * @data: captured data */ @@ -230,4 +233,53 @@ iwl_fw_error_next_data(struct iwl_fw_error_dump_data *data) return (void *)(data->data + le32_to_cpu(data->len)); } +/** + * enum iwl_fw_dbg_trigger - triggers available + * + * @FW_DBG_TRIGGER_USER: trigger log collection by user + * This should not be defined as a trigger to the driver, but a value the + * driver should set to indicate that the trigger was initiated by the + * user. + * @FW_DBG_TRIGGER_FW_ASSERT: trigger log collection when the firmware asserts + * @FW_DBG_TRIGGER_MISSED_BEACONS: trigger log collection when beacons are + * missed. + * @FW_DBG_TRIGGER_CHANNEL_SWITCH: trigger log collection upon channel switch. + * @FW_DBG_TRIGGER_FW_NOTIF: trigger log collection when the firmware sends a + * command response or a notification. + * @FW_DBG_TRIGGER_MLME: trigger log collection upon MLME event. + * @FW_DBG_TRIGGER_STATS: trigger log collection upon statistics threshold. + * @FW_DBG_TRIGGER_RSSI: trigger log collection when the rssi of the beacon + * goes below a threshold. + * @FW_DBG_TRIGGER_TXQ_TIMERS: configures the timers for the Tx queue hang + * detection. + * @FW_DBG_TRIGGER_TIME_EVENT: trigger log collection upon time events related + * events. + */ +enum iwl_fw_dbg_trigger { + FW_DBG_TRIGGER_INVALID = 0, + FW_DBG_TRIGGER_USER, + FW_DBG_TRIGGER_FW_ASSERT, + FW_DBG_TRIGGER_MISSED_BEACONS, + FW_DBG_TRIGGER_CHANNEL_SWITCH, + FW_DBG_TRIGGER_FW_NOTIF, + FW_DBG_TRIGGER_MLME, + FW_DBG_TRIGGER_STATS, + FW_DBG_TRIGGER_RSSI, + FW_DBG_TRIGGER_TXQ_TIMERS, + FW_DBG_TRIGGER_TIME_EVENT, + + /* must be last */ + FW_DBG_TRIGGER_MAX, +}; + +/** + * struct iwl_fw_error_dump_trigger_desc - describes the trigger condition + * @type: %enum iwl_fw_dbg_trigger + * @data: raw data about what happened + */ +struct iwl_fw_error_dump_trigger_desc { + __le32 type; + u8 data[]; +}; + #endif /* __fw_error_dump_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 016d91384681..bfdf3faa6c47 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -66,6 +66,7 @@ #define __iwl_fw_file_h__ #include <linux/netdevice.h> +#include <linux/nl80211.h> /* v1/v2 uCode file layout */ struct iwl_ucode_header { @@ -133,8 +134,10 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_N_SCAN_CHANNELS = 31, IWL_UCODE_TLV_SEC_RT_USNIFFER = 34, IWL_UCODE_TLV_SDIO_ADMA_ADDR = 35, + IWL_UCODE_TLV_FW_VERSION = 36, IWL_UCODE_TLV_FW_DBG_DEST = 38, IWL_UCODE_TLV_FW_DBG_CONF = 39, + IWL_UCODE_TLV_FW_DBG_TRIGGER = 40, }; struct iwl_ucode_tlv { @@ -156,7 +159,8 @@ struct iwl_tlv_ucode_header { __le32 zero; __le32 magic; u8 human_readable[FW_VER_HUMAN_READABLE_SZ]; - __le32 ver; /* major/minor/API/serial */ + /* major/minor/API/serial or major in new format */ + __le32 ver; __le32 build; __le64 ignore; /* @@ -187,7 +191,7 @@ struct iwl_ucode_capa { * enum iwl_ucode_tlv_flag - ucode API flags * @IWL_UCODE_TLV_FLAGS_PAN: This is PAN capable microcode; this previously * was a separate TLV but moved here to save space. - * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behaviour on hidden SSID, + * @IWL_UCODE_TLV_FLAGS_NEWSCAN: new uCode scan behavior on hidden SSID, * treats good CRC threshold as a boolean * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). * @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P. @@ -236,11 +240,9 @@ enum iwl_ucode_tlv_flag { /** * enum iwl_ucode_tlv_api - ucode api * @IWL_UCODE_TLV_API_BT_COEX_SPLIT: new API for BT Coex - * @IWL_UCODE_TLV_API_DISABLE_STA_TX: ucode supports tx_disable bit. - * @IWL_UCODE_TLV_API_LMAC_SCAN: This ucode uses LMAC unified scan API. - * @IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF: ucode supports disabling dummy notif. * @IWL_UCODE_TLV_API_FRAGMENTED_SCAN: This ucode supports active dwell time * longer than the passive one, which is essential for fragmented scan. + * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source. * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command, * regardless of the band or the number of the probes. FW will calculate @@ -250,19 +252,21 @@ enum iwl_ucode_tlv_flag { * @IWL_UCODE_TLV_API_SINGLE_SCAN_EBS: EBS is supported for single scans too. * @IWL_UCODE_TLV_API_ASYNC_DTM: Async temperature notifications are supported. * @IWL_UCODE_TLV_API_LQ_SS_PARAMS: Configure STBC/BFER via LQ CMD ss_params + * @IWL_UCODE_TLV_API_STATS_V10: uCode supports/uses statistics API version 10 + * @IWL_UCODE_TLV_API_NEW_VERSION: new versioning format */ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_BT_COEX_SPLIT = BIT(3), - IWL_UCODE_TLV_API_DISABLE_STA_TX = BIT(5), - IWL_UCODE_TLV_API_LMAC_SCAN = BIT(6), - IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF = BIT(7), IWL_UCODE_TLV_API_FRAGMENTED_SCAN = BIT(8), + IWL_UCODE_TLV_API_WIFI_MCC_UPDATE = BIT(9), IWL_UCODE_TLV_API_HDC_PHASE_0 = BIT(10), IWL_UCODE_TLV_API_BASIC_DWELL = BIT(13), IWL_UCODE_TLV_API_SCD_CFG = BIT(15), IWL_UCODE_TLV_API_SINGLE_SCAN_EBS = BIT(16), IWL_UCODE_TLV_API_ASYNC_DTM = BIT(17), IWL_UCODE_TLV_API_LQ_SS_PARAMS = BIT(18), + IWL_UCODE_TLV_API_STATS_V10 = BIT(19), + IWL_UCODE_TLV_API_NEW_VERSION = BIT(20), }; /** @@ -284,6 +288,13 @@ enum iwl_ucode_tlv_api { * which also implies support for the scheduler configuration command * @IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH: supports TDLS channel switching * @IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT: supports Hot Spot Command + * @IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS: support radio and beacon statistics + * @IWL_UCODE_TLV_CAPA_BT_COEX_PLCR: enabled BT Coex packet level co-running + * @IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC: ucode supports LAR updates with different + * sources for the MCC. This TLV bit is a future replacement to + * IWL_UCODE_TLV_API_WIFI_MCC_UPDATE. When either is set, multi-source LAR + * is supported. + * @IWL_UCODE_TLV_CAPA_BT_COEX_RRC: supports BT Coex RRC */ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_D0I3_SUPPORT = BIT(0), @@ -298,6 +309,10 @@ enum iwl_ucode_tlv_capa { IWL_UCODE_TLV_CAPA_DQA_SUPPORT = BIT(12), IWL_UCODE_TLV_CAPA_TDLS_CHANNEL_SWITCH = BIT(13), IWL_UCODE_TLV_CAPA_HOTSPOT_SUPPORT = BIT(18), + IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS = BIT(22), + IWL_UCODE_TLV_CAPA_BT_COEX_PLCR = BIT(28), + IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC = BIT(29), + IWL_UCODE_TLV_CAPA_BT_COEX_RRC = BIT(30), }; /* The default calibrate table size if not specified by firmware file */ @@ -450,44 +465,207 @@ struct iwl_fw_dbg_conf_hcmd { } __packed; /** - * struct iwl_fw_dbg_trigger - a TLV that describes a debug configuration + * enum iwl_fw_dbg_trigger_mode - triggers functionalities * - * @enabled: is this trigger enabled - * @reserved: - * @len: length, in bytes, of the %trigger field - * @trigger: pointer to a trigger struct + * @IWL_FW_DBG_TRIGGER_START: when trigger occurs re-conf the dbg mechanism + * @IWL_FW_DBG_TRIGGER_STOP: when trigger occurs pull the dbg data */ -struct iwl_fw_dbg_trigger { - u8 enabled; - u8 reserved; - u8 len; - u8 trigger[0]; +enum iwl_fw_dbg_trigger_mode { + IWL_FW_DBG_TRIGGER_START = BIT(0), + IWL_FW_DBG_TRIGGER_STOP = BIT(1), +}; + +/** + * enum iwl_fw_dbg_trigger_vif_type - define the VIF type for a trigger + * @IWL_FW_DBG_CONF_VIF_ANY: any vif type + * @IWL_FW_DBG_CONF_VIF_IBSS: IBSS mode + * @IWL_FW_DBG_CONF_VIF_STATION: BSS mode + * @IWL_FW_DBG_CONF_VIF_AP: AP mode + * @IWL_FW_DBG_CONF_VIF_P2P_CLIENT: P2P Client mode + * @IWL_FW_DBG_CONF_VIF_P2P_GO: P2P GO mode + * @IWL_FW_DBG_CONF_VIF_P2P_DEVICE: P2P device + */ +enum iwl_fw_dbg_trigger_vif_type { + IWL_FW_DBG_CONF_VIF_ANY = NL80211_IFTYPE_UNSPECIFIED, + IWL_FW_DBG_CONF_VIF_IBSS = NL80211_IFTYPE_ADHOC, + IWL_FW_DBG_CONF_VIF_STATION = NL80211_IFTYPE_STATION, + IWL_FW_DBG_CONF_VIF_AP = NL80211_IFTYPE_AP, + IWL_FW_DBG_CONF_VIF_P2P_CLIENT = NL80211_IFTYPE_P2P_CLIENT, + IWL_FW_DBG_CONF_VIF_P2P_GO = NL80211_IFTYPE_P2P_GO, + IWL_FW_DBG_CONF_VIF_P2P_DEVICE = NL80211_IFTYPE_P2P_DEVICE, +}; + +/** + * struct iwl_fw_dbg_trigger_tlv - a TLV that describes the trigger + * @id: %enum iwl_fw_dbg_trigger + * @vif_type: %enum iwl_fw_dbg_trigger_vif_type + * @stop_conf_ids: bitmap of configurations this trigger relates to. + * if the mode is %IWL_FW_DBG_TRIGGER_STOP, then if the bit corresponding + * to the currently running configuration is set, the data should be + * collected. + * @stop_delay: how many milliseconds to wait before collecting the data + * after the STOP trigger fires. + * @mode: %enum iwl_fw_dbg_trigger_mode - can be stop / start of both + * @start_conf_id: if mode is %IWL_FW_DBG_TRIGGER_START, this defines what + * configuration should be applied when the triggers kicks in. + * @occurrences: number of occurrences. 0 means the trigger will never fire. + */ +struct iwl_fw_dbg_trigger_tlv { + __le32 id; + __le32 vif_type; + __le32 stop_conf_ids; + __le32 stop_delay; + u8 mode; + u8 start_conf_id; + __le16 occurrences; + __le32 reserved[2]; + + u8 data[0]; } __packed; +#define FW_DBG_START_FROM_ALIVE 0 +#define FW_DBG_CONF_MAX 32 +#define FW_DBG_INVALID 0xff + /** - * enum iwl_fw_dbg_conf - configurations available - * - * @FW_DBG_CUSTOM: take this configuration from alive - * Note that the trigger is NO-OP for this configuration + * struct iwl_fw_dbg_trigger_missed_bcon - configures trigger for missed beacons + * @stop_consec_missed_bcon: stop recording if threshold is crossed. + * @stop_consec_missed_bcon_since_rx: stop recording if threshold is crossed. + * @start_consec_missed_bcon: start recording if threshold is crossed. + * @start_consec_missed_bcon_since_rx: start recording if threshold is crossed. + * @reserved1: reserved + * @reserved2: reserved */ -enum iwl_fw_dbg_conf { - FW_DBG_CUSTOM = 0, +struct iwl_fw_dbg_trigger_missed_bcon { + __le32 stop_consec_missed_bcon; + __le32 stop_consec_missed_bcon_since_rx; + __le32 reserved2[2]; + __le32 start_consec_missed_bcon; + __le32 start_consec_missed_bcon_since_rx; + __le32 reserved1[2]; +} __packed; - /* must be last */ - FW_DBG_MAX, - FW_DBG_INVALID = 0xff, -}; +/** + * struct iwl_fw_dbg_trigger_cmd - configures trigger for messages from FW. + * cmds: the list of commands to trigger the collection on + */ +struct iwl_fw_dbg_trigger_cmd { + struct cmd { + u8 cmd_id; + u8 group_id; + } __packed cmds[16]; +} __packed; + +/** + * iwl_fw_dbg_trigger_stats - configures trigger for statistics + * @stop_offset: the offset of the value to be monitored + * @stop_threshold: the threshold above which to collect + * @start_offset: the offset of the value to be monitored + * @start_threshold: the threshold above which to start recording + */ +struct iwl_fw_dbg_trigger_stats { + __le32 stop_offset; + __le32 stop_threshold; + __le32 start_offset; + __le32 start_threshold; +} __packed; + +/** + * struct iwl_fw_dbg_trigger_low_rssi - trigger for low beacon RSSI + * @rssi: RSSI value to trigger at + */ +struct iwl_fw_dbg_trigger_low_rssi { + __le32 rssi; +} __packed; /** - * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration + * struct iwl_fw_dbg_trigger_mlme - configures trigger for mlme events + * @stop_auth_denied: number of denied authentication to collect + * @stop_auth_timeout: number of authentication timeout to collect + * @stop_rx_deauth: number of Rx deauth before to collect + * @stop_tx_deauth: number of Tx deauth before to collect + * @stop_assoc_denied: number of denied association to collect + * @stop_assoc_timeout: number of association timeout to collect + * @stop_connection_loss: number of connection loss to collect + * @start_auth_denied: number of denied authentication to start recording + * @start_auth_timeout: number of authentication timeout to start recording + * @start_rx_deauth: number of Rx deauth to start recording + * @start_tx_deauth: number of Tx deauth to start recording + * @start_assoc_denied: number of denied association to start recording + * @start_assoc_timeout: number of association timeout to start recording + * @start_connection_loss: number of connection loss to start recording + */ +struct iwl_fw_dbg_trigger_mlme { + u8 stop_auth_denied; + u8 stop_auth_timeout; + u8 stop_rx_deauth; + u8 stop_tx_deauth; + + u8 stop_assoc_denied; + u8 stop_assoc_timeout; + u8 stop_connection_loss; + u8 reserved; + + u8 start_auth_denied; + u8 start_auth_timeout; + u8 start_rx_deauth; + u8 start_tx_deauth; + + u8 start_assoc_denied; + u8 start_assoc_timeout; + u8 start_connection_loss; + u8 reserved2; +} __packed; + +/** + * struct iwl_fw_dbg_trigger_txq_timer - configures the Tx queue's timer + * @command_queue: timeout for the command queue in ms + * @bss: timeout for the queues of a BSS (except for TDLS queues) in ms + * @softap: timeout for the queues of a softAP in ms + * @p2p_go: timeout for the queues of a P2P GO in ms + * @p2p_client: timeout for the queues of a P2P client in ms + * @p2p_device: timeout for the queues of a P2P device in ms + * @ibss: timeout for the queues of an IBSS in ms + * @tdls: timeout for the queues of a TDLS station in ms + */ +struct iwl_fw_dbg_trigger_txq_timer { + __le32 command_queue; + __le32 bss; + __le32 softap; + __le32 p2p_go; + __le32 p2p_client; + __le32 p2p_device; + __le32 ibss; + __le32 tdls; + __le32 reserved[4]; +} __packed; + +/** + * struct iwl_fw_dbg_trigger_time_event - configures a time event trigger + * time_Events: a list of tuples <id, action_bitmap>. The driver will issue a + * trigger each time a time event notification that relates to time event + * id with one of the actions in the bitmap is received and + * BIT(notif->status) is set in status_bitmap. * - * @id: %enum iwl_fw_dbg_conf + */ +struct iwl_fw_dbg_trigger_time_event { + struct { + __le32 id; + __le32 action_bitmap; + __le32 status_bitmap; + } __packed time_events[16]; +} __packed; + +/** + * struct iwl_fw_dbg_conf_tlv - a TLV that describes a debug configuration. + * @id: conf id * @usniffer: should the uSniffer image be used * @num_of_hcmds: how many HCMDs to send are present here * @hcmd: a variable length host command to be sent to apply the configuration. * If there is more than one HCMD to send, they will appear one after the * other and be sent in the order that they appear in. - * This parses IWL_UCODE_TLV_FW_DBG_CONF + * This parses IWL_UCODE_TLV_FW_DBG_CONF. The user can add up-to + * %FW_DBG_CONF_MAX configuration per run. */ struct iwl_fw_dbg_conf_tlv { u8 id; @@ -495,8 +673,6 @@ struct iwl_fw_dbg_conf_tlv { u8 reserved; u8 num_of_hcmds; struct iwl_fw_dbg_conf_hcmd hcmd; - - /* struct iwl_fw_dbg_trigger sits after all variable length hcmds */ } __packed; #endif /* __iwl_fw_file_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index ffd785cc67d6..cf75bafae51d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -68,6 +68,7 @@ #include <net/mac80211.h> #include "iwl-fw-file.h" +#include "iwl-fw-error-dump.h" /** * enum iwl_ucode_type @@ -157,6 +158,8 @@ struct iwl_fw_cscheme_list { * @dbg_dest_tlv: points to the destination TLV for debug * @dbg_conf_tlv: array of pointers to configuration TLVs for debug * @dbg_conf_tlv_len: lengths of the @dbg_conf_tlv entries + * @dbg_trigger_tlv: array of pointers to triggers TLVs + * @dbg_trigger_tlv_len: lengths of the @dbg_trigger_tlv entries * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_fw { @@ -186,9 +189,10 @@ struct iwl_fw { u32 sdio_adma_addr; struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; - struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; - size_t dbg_conf_tlv_len[FW_DBG_MAX]; - + struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; + size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; + struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; + size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; u8 dbg_dest_reg_num; }; @@ -206,46 +210,29 @@ static inline const char *get_fw_dbg_mode_string(int mode) } } -static inline const struct iwl_fw_dbg_trigger * -iwl_fw_dbg_conf_get_trigger(const struct iwl_fw *fw, u8 id) +static inline bool +iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) { const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; - u8 *ptr; - int i; if (!conf_tlv) - return NULL; - - ptr = (void *)&conf_tlv->hcmd; - for (i = 0; i < conf_tlv->num_of_hcmds; i++) { - ptr += sizeof(conf_tlv->hcmd); - ptr += le16_to_cpu(conf_tlv->hcmd.len); - } - - return (const struct iwl_fw_dbg_trigger *)ptr; -} - -static inline bool -iwl_fw_dbg_conf_enabled(const struct iwl_fw *fw, u8 id) -{ - const struct iwl_fw_dbg_trigger *trigger = - iwl_fw_dbg_conf_get_trigger(fw, id); - - if (!trigger) return false; - return trigger->enabled; + return conf_tlv->usniffer; } -static inline bool -iwl_fw_dbg_conf_usniffer(const struct iwl_fw *fw, u8 id) -{ - const struct iwl_fw_dbg_conf_tlv *conf_tlv = fw->dbg_conf_tlv[id]; +#define iwl_fw_dbg_trigger_enabled(fw, id) ({ \ + void *__dbg_trigger = (fw)->dbg_trigger_tlv[(id)]; \ + unlikely(__dbg_trigger); \ +}) - if (!conf_tlv) - return false; +static inline struct iwl_fw_dbg_trigger_tlv* +iwl_fw_dbg_get_trigger(const struct iwl_fw *fw, u8 id) +{ + if (WARN_ON(id >= ARRAY_SIZE(fw->dbg_trigger_tlv))) + return NULL; - return conf_tlv->usniffer; + return fw->dbg_trigger_tlv[id]; } #endif /* __iwl_fw_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c index 03250a45272e..27c66e477833 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.c +++ b/drivers/net/wireless/iwlwifi/iwl-io.c @@ -186,21 +186,16 @@ IWL_EXPORT_SYMBOL(iwl_clear_bits_prph); void iwl_force_nmi(struct iwl_trans *trans) { - /* - * In HW previous to the 8000 HW family, and in the 8000 HW family - * itself when the revision step==0, the DEVICE_SET_NMI_REG is used - * to force an NMI. Otherwise, a different register - - * DEVICE_SET_NMI_8000B_REG - is used. - */ - if ((trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) || - (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)) { + if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { iwl_write_prph(trans, DEVICE_SET_NMI_REG, DEVICE_SET_NMI_VAL_DRV); iwl_write_prph(trans, DEVICE_SET_NMI_REG, DEVICE_SET_NMI_VAL_HW); } else { - iwl_write_prph(trans, DEVICE_SET_NMI_8000B_REG, - DEVICE_SET_NMI_8000B_VAL); + iwl_write_prph(trans, DEVICE_SET_NMI_8000_REG, + DEVICE_SET_NMI_8000_VAL); + iwl_write_prph(trans, DEVICE_SET_NMI_REG, + DEVICE_SET_NMI_VAL_DRV); } } IWL_EXPORT_SYMBOL(iwl_force_nmi); diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index e8eabd21ccfe..ac2b90df8413 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -103,6 +103,7 @@ enum iwl_disable_11n { * @debug_level: levels are IWL_DL_* * @ant_coupling: antenna coupling in dB, default = 0 * @d0i3_disable: disable d0i3, default = 1, + * @lar_disable: disable LAR (regulatory), default = 0 * @fw_monitor: allow to use firmware monitor */ struct iwl_mod_params { @@ -121,6 +122,7 @@ struct iwl_mod_params { char *nvm_file; bool uapsd_disable; bool d0i3_disable; + bool lar_disable; bool fw_monitor; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c index c74f1a4edf23..83903a5025c2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c @@ -99,12 +99,15 @@ enum family_8000_nvm_offsets { /* NVM SW-Section offset (in words) definitions */ NVM_SW_SECTION_FAMILY_8000 = 0x1C0, NVM_VERSION_FAMILY_8000 = 0, - RADIO_CFG_FAMILY_8000 = 2, - SKU_FAMILY_8000 = 4, - N_HW_ADDRS_FAMILY_8000 = 5, + RADIO_CFG_FAMILY_8000 = 0, + SKU_FAMILY_8000 = 2, + N_HW_ADDRS_FAMILY_8000 = 3, /* NVM REGULATORY -Section offset (in words) definitions */ NVM_CHANNELS_FAMILY_8000 = 0, + NVM_LAR_OFFSET_FAMILY_8000_OLD = 0x4C7, + NVM_LAR_OFFSET_FAMILY_8000 = 0x507, + NVM_LAR_ENABLED_FAMILY_8000 = 0x7, /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION_FAMILY_8000 = 0x2B8, @@ -146,7 +149,9 @@ static const u8 iwl_nvm_channels_family_8000[] = { #define NUM_2GHZ_CHANNELS_FAMILY_8000 14 #define FIRST_2GHZ_HT_MINUS 5 #define LAST_2GHZ_HT_PLUS 9 -#define LAST_5GHZ_HT 161 +#define LAST_5GHZ_HT 165 +#define LAST_5GHZ_HT_FAMILY_8000 181 +#define N_HW_ADDR_MASK 0xF /* rate data (static) */ static struct ieee80211_rate iwl_cfg80211_rates[] = { @@ -201,9 +206,57 @@ enum iwl_nvm_channel_flags { #define CHECK_AND_PRINT_I(x) \ ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") +static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, + u16 nvm_flags, const struct iwl_cfg *cfg) +{ + u32 flags = IEEE80211_CHAN_NO_HT40; + u32 last_5ghz_ht = LAST_5GHZ_HT; + + if (cfg->device_family == IWL_DEVICE_FAMILY_8000) + last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; + + if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { + if (ch_num <= LAST_2GHZ_HT_PLUS) + flags &= ~IEEE80211_CHAN_NO_HT40PLUS; + if (ch_num >= FIRST_2GHZ_HT_MINUS) + flags &= ~IEEE80211_CHAN_NO_HT40MINUS; + } else if (ch_num <= last_5ghz_ht && (nvm_flags & NVM_CHANNEL_40MHZ)) { + if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) + flags &= ~IEEE80211_CHAN_NO_HT40PLUS; + else + flags &= ~IEEE80211_CHAN_NO_HT40MINUS; + } + if (!(nvm_flags & NVM_CHANNEL_80MHZ)) + flags |= IEEE80211_CHAN_NO_80MHZ; + if (!(nvm_flags & NVM_CHANNEL_160MHZ)) + flags |= IEEE80211_CHAN_NO_160MHZ; + + if (!(nvm_flags & NVM_CHANNEL_IBSS)) + flags |= IEEE80211_CHAN_NO_IR; + + if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) + flags |= IEEE80211_CHAN_NO_IR; + + if (nvm_flags & NVM_CHANNEL_RADAR) + flags |= IEEE80211_CHAN_RADAR; + + if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) + flags |= IEEE80211_CHAN_INDOOR_ONLY; + + /* Set the GO concurrent flag only in case that NO_IR is set. + * Otherwise it is meaningless + */ + if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && + (flags & IEEE80211_CHAN_NO_IR)) + flags |= IEEE80211_CHAN_GO_CONCURRENT; + + return flags; +} + static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, - const __le16 * const nvm_ch_flags) + const __le16 * const nvm_ch_flags, + bool lar_supported) { int ch_idx; int n_channels = 0; @@ -228,9 +281,14 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, if (ch_idx >= num_2ghz_channels && !data->sku_cap_band_52GHz_enable) - ch_flags &= ~NVM_CHANNEL_VALID; + continue; - if (!(ch_flags & NVM_CHANNEL_VALID)) { + if (!lar_supported && !(ch_flags & NVM_CHANNEL_VALID)) { + /* + * Channels might become valid later if lar is + * supported, hence we still want to add them to + * the list of supported channels to cfg80211. + */ IWL_DEBUG_EEPROM(dev, "Ch. %d Flags %x [%sGHz] - No traffic\n", nvm_chan[ch_idx], @@ -250,45 +308,6 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, ieee80211_channel_to_frequency( channel->hw_value, channel->band); - /* TODO: Need to be dependent to the NVM */ - channel->flags = IEEE80211_CHAN_NO_HT40; - if (ch_idx < num_2ghz_channels && - (ch_flags & NVM_CHANNEL_40MHZ)) { - if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) - channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; - if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) - channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; - } else if (nvm_chan[ch_idx] <= LAST_5GHZ_HT && - (ch_flags & NVM_CHANNEL_40MHZ)) { - if ((ch_idx - num_2ghz_channels) % 2 == 0) - channel->flags &= ~IEEE80211_CHAN_NO_HT40PLUS; - else - channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS; - } - if (!(ch_flags & NVM_CHANNEL_80MHZ)) - channel->flags |= IEEE80211_CHAN_NO_80MHZ; - if (!(ch_flags & NVM_CHANNEL_160MHZ)) - channel->flags |= IEEE80211_CHAN_NO_160MHZ; - - if (!(ch_flags & NVM_CHANNEL_IBSS)) - channel->flags |= IEEE80211_CHAN_NO_IR; - - if (!(ch_flags & NVM_CHANNEL_ACTIVE)) - channel->flags |= IEEE80211_CHAN_NO_IR; - - if (ch_flags & NVM_CHANNEL_RADAR) - channel->flags |= IEEE80211_CHAN_RADAR; - - if (ch_flags & NVM_CHANNEL_INDOOR_ONLY) - channel->flags |= IEEE80211_CHAN_INDOOR_ONLY; - - /* Set the GO concurrent flag only in case that NO_IR is set. - * Otherwise it is meaningless - */ - if ((ch_flags & NVM_CHANNEL_GO_CONCURRENT) && - (channel->flags & IEEE80211_CHAN_NO_IR)) - channel->flags |= IEEE80211_CHAN_GO_CONCURRENT; - /* Initialize regulatory-based run-time data */ /* @@ -297,6 +316,15 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, */ channel->max_power = IWL_DEFAULT_MAX_TX_POWER; is_5ghz = channel->band == IEEE80211_BAND_5GHZ; + + /* don't put limitations in case we're using LAR */ + if (!lar_supported) + channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx], + ch_idx, is_5ghz, + ch_flags, cfg); + else + channel->flags = 0; + IWL_DEBUG_EEPROM(dev, "Ch. %d [%sGHz] %s%s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n", channel->hw_value, @@ -370,8 +398,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, - const __le16 *ch_section, bool enable_vht, - u8 tx_chains, u8 rx_chains) + const __le16 *ch_section, + u8 tx_chains, u8 rx_chains, bool lar_supported) { int n_channels; int n_used = 0; @@ -380,11 +408,12 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, if (cfg->device_family != IWL_DEVICE_FAMILY_8000) n_channels = iwl_init_channel_map( dev, cfg, data, - &ch_section[NVM_CHANNELS]); + &ch_section[NVM_CHANNELS], lar_supported); else n_channels = iwl_init_channel_map( dev, cfg, data, - &ch_section[NVM_CHANNELS_FAMILY_8000]); + &ch_section[NVM_CHANNELS_FAMILY_8000], + lar_supported); sband = &data->bands[IEEE80211_BAND_2GHZ]; sband->band = IEEE80211_BAND_2GHZ; @@ -403,7 +432,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, IEEE80211_BAND_5GHZ); iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ, tx_chains, rx_chains); - if (enable_vht) + if (data->sku_cap_11ac_enable) iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap, tx_chains, rx_chains); @@ -412,17 +441,16 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, n_used, n_channels); } -static int iwl_get_sku(const struct iwl_cfg *cfg, - const __le16 *nvm_sw) +static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, + const __le16 *phy_sku) { if (cfg->device_family != IWL_DEVICE_FAMILY_8000) return le16_to_cpup(nvm_sw + SKU); - else - return le32_to_cpup((__le32 *)(nvm_sw + SKU_FAMILY_8000)); + + return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000)); } -static int iwl_get_nvm_version(const struct iwl_cfg *cfg, - const __le16 *nvm_sw) +static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { if (cfg->device_family != IWL_DEVICE_FAMILY_8000) return le16_to_cpup(nvm_sw + NVM_VERSION); @@ -431,24 +459,26 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, NVM_VERSION_FAMILY_8000)); } -static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, - const __le16 *nvm_sw) +static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw, + const __le16 *phy_sku) { if (cfg->device_family != IWL_DEVICE_FAMILY_8000) return le16_to_cpup(nvm_sw + RADIO_CFG); - else - return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000)); + + return le32_to_cpup((__le32 *)(nvm_sw + RADIO_CFG_FAMILY_8000)); + } -#define N_HW_ADDRS_MASK_FAMILY_8000 0xF -static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, - const __le16 *nvm_sw) +static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { + int n_hw_addr; + if (cfg->device_family != IWL_DEVICE_FAMILY_8000) return le16_to_cpup(nvm_sw + N_HW_ADDRS); - else - return le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)) - & N_HW_ADDRS_MASK_FAMILY_8000; + + n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)); + + return n_hw_addr & N_HW_ADDR_MASK; } static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, @@ -491,7 +521,8 @@ static void iwl_set_hw_address_family_8000(struct device *dev, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, const __le16 *mac_override, - const __le16 *nvm_hw) + const __le16 *nvm_hw, + u32 mac_addr0, u32 mac_addr1) { const u8 *hw_addr; @@ -515,48 +546,17 @@ static void iwl_set_hw_address_family_8000(struct device *dev, } if (nvm_hw) { - /* read the MAC address from OTP */ - if (!dev_is_pci(dev) || (data->nvm_version < 0xE08)) { - /* read the mac address from the WFPM location */ - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR0_WFPM_FAMILY_8000); - data->hw_addr[0] = hw_addr[3]; - data->hw_addr[1] = hw_addr[2]; - data->hw_addr[2] = hw_addr[1]; - data->hw_addr[3] = hw_addr[0]; - - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR1_WFPM_FAMILY_8000); - data->hw_addr[4] = hw_addr[1]; - data->hw_addr[5] = hw_addr[0]; - } else if ((data->nvm_version >= 0xE08) && - (data->nvm_version < 0xE0B)) { - /* read "reverse order" from the PCIe location */ - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR0_PCIE_FAMILY_8000); - data->hw_addr[5] = hw_addr[2]; - data->hw_addr[4] = hw_addr[1]; - data->hw_addr[3] = hw_addr[0]; - - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR1_PCIE_FAMILY_8000); - data->hw_addr[2] = hw_addr[3]; - data->hw_addr[1] = hw_addr[2]; - data->hw_addr[0] = hw_addr[1]; - } else { - /* read from the PCIe location */ - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR0_PCIE_FAMILY_8000); - data->hw_addr[5] = hw_addr[0]; - data->hw_addr[4] = hw_addr[1]; - data->hw_addr[3] = hw_addr[2]; - - hw_addr = (const u8 *)(nvm_hw + - HW_ADDR1_PCIE_FAMILY_8000); - data->hw_addr[2] = hw_addr[1]; - data->hw_addr[1] = hw_addr[2]; - data->hw_addr[0] = hw_addr[3]; - } + /* read the MAC address from HW resisters */ + hw_addr = (const u8 *)&mac_addr0; + data->hw_addr[0] = hw_addr[3]; + data->hw_addr[1] = hw_addr[2]; + data->hw_addr[2] = hw_addr[1]; + data->hw_addr[3] = hw_addr[0]; + + hw_addr = (const u8 *)&mac_addr1; + data->hw_addr[4] = hw_addr[1]; + data->hw_addr[5] = hw_addr[0]; + if (!is_valid_ether_addr(data->hw_addr)) IWL_ERR_DEV(dev, "mac address from hw section is not valid\n"); @@ -571,11 +571,14 @@ struct iwl_nvm_data * iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, const __le16 *nvm_calib, const __le16 *regulatory, - const __le16 *mac_override, u8 tx_chains, u8 rx_chains) + const __le16 *mac_override, const __le16 *phy_sku, + u8 tx_chains, u8 rx_chains, bool lar_fw_supported, + u32 mac_addr0, u32 mac_addr1) { struct iwl_nvm_data *data; u32 sku; u32 radio_cfg; + u16 lar_config; if (cfg->device_family != IWL_DEVICE_FAMILY_8000) data = kzalloc(sizeof(*data) + @@ -592,20 +595,21 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, data->nvm_version = iwl_get_nvm_version(cfg, nvm_sw); - radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw); + radio_cfg = iwl_get_radio_cfg(cfg, nvm_sw, phy_sku); iwl_set_radio_cfg(cfg, data, radio_cfg); if (data->valid_tx_ant) tx_chains &= data->valid_tx_ant; if (data->valid_rx_ant) rx_chains &= data->valid_rx_ant; - sku = iwl_get_sku(cfg, nvm_sw); + sku = iwl_get_sku(cfg, nvm_sw, phy_sku); data->sku_cap_band_24GHz_enable = sku & NVM_SKU_CAP_BAND_24GHZ; data->sku_cap_band_52GHz_enable = sku & NVM_SKU_CAP_BAND_52GHZ; data->sku_cap_11n_enable = sku & NVM_SKU_CAP_11N_ENABLE; - data->sku_cap_11ac_enable = sku & NVM_SKU_CAP_11AC_ENABLE; if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL) data->sku_cap_11n_enable = false; + data->sku_cap_11ac_enable = data->sku_cap_11n_enable && + (sku & NVM_SKU_CAP_11AC_ENABLE); data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); @@ -626,16 +630,23 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, iwl_set_hw_address(cfg, data, nvm_hw); iwl_init_sbands(dev, cfg, data, nvm_sw, - sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, - rx_chains); + tx_chains, rx_chains, lar_fw_supported); } else { + u16 lar_offset = data->nvm_version < 0xE39 ? + NVM_LAR_OFFSET_FAMILY_8000_OLD : + NVM_LAR_OFFSET_FAMILY_8000; + + lar_config = le16_to_cpup(regulatory + lar_offset); + data->lar_enabled = !!(lar_config & + NVM_LAR_ENABLED_FAMILY_8000); + /* MAC address in family 8000 */ iwl_set_hw_address_family_8000(dev, cfg, data, mac_override, - nvm_hw); + nvm_hw, mac_addr0, mac_addr1); iwl_init_sbands(dev, cfg, data, regulatory, - sku & NVM_SKU_CAP_11AC_ENABLE, tx_chains, - rx_chains); + tx_chains, rx_chains, + lar_fw_supported && data->lar_enabled); } data->calib_version = 255; @@ -643,3 +654,164 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, return data; } IWL_EXPORT_SYMBOL(iwl_parse_nvm_data); + +static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, + int ch_idx, u16 nvm_flags, + const struct iwl_cfg *cfg) +{ + u32 flags = NL80211_RRF_NO_HT40; + u32 last_5ghz_ht = LAST_5GHZ_HT; + + if (cfg->device_family == IWL_DEVICE_FAMILY_8000) + last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; + + if (ch_idx < NUM_2GHZ_CHANNELS && + (nvm_flags & NVM_CHANNEL_40MHZ)) { + if (nvm_chan[ch_idx] <= LAST_2GHZ_HT_PLUS) + flags &= ~NL80211_RRF_NO_HT40PLUS; + if (nvm_chan[ch_idx] >= FIRST_2GHZ_HT_MINUS) + flags &= ~NL80211_RRF_NO_HT40MINUS; + } else if (nvm_chan[ch_idx] <= last_5ghz_ht && + (nvm_flags & NVM_CHANNEL_40MHZ)) { + if ((ch_idx - NUM_2GHZ_CHANNELS) % 2 == 0) + flags &= ~NL80211_RRF_NO_HT40PLUS; + else + flags &= ~NL80211_RRF_NO_HT40MINUS; + } + + if (!(nvm_flags & NVM_CHANNEL_80MHZ)) + flags |= NL80211_RRF_NO_80MHZ; + if (!(nvm_flags & NVM_CHANNEL_160MHZ)) + flags |= NL80211_RRF_NO_160MHZ; + + if (!(nvm_flags & NVM_CHANNEL_ACTIVE)) + flags |= NL80211_RRF_NO_IR; + + if (nvm_flags & NVM_CHANNEL_RADAR) + flags |= NL80211_RRF_DFS; + + if (nvm_flags & NVM_CHANNEL_INDOOR_ONLY) + flags |= NL80211_RRF_NO_OUTDOOR; + + /* Set the GO concurrent flag only in case that NO_IR is set. + * Otherwise it is meaningless + */ + if ((nvm_flags & NVM_CHANNEL_GO_CONCURRENT) && + (flags & NL80211_RRF_NO_IR)) + flags |= NL80211_RRF_GO_CONCURRENT; + + return flags; +} + +struct ieee80211_regdomain * +iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, + int num_of_ch, __le32 *channels, u16 fw_mcc) +{ + int ch_idx; + u16 ch_flags, prev_ch_flags = 0; + const u8 *nvm_chan = cfg->device_family == IWL_DEVICE_FAMILY_8000 ? + iwl_nvm_channels_family_8000 : iwl_nvm_channels; + struct ieee80211_regdomain *regd; + int size_of_regd; + struct ieee80211_reg_rule *rule; + enum ieee80211_band band; + int center_freq, prev_center_freq = 0; + int valid_rules = 0; + bool new_rule; + int max_num_ch = cfg->device_family == IWL_DEVICE_FAMILY_8000 ? + IWL_NUM_CHANNELS_FAMILY_8000 : IWL_NUM_CHANNELS; + + if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) + return ERR_PTR(-EINVAL); + + if (WARN_ON(num_of_ch > max_num_ch)) + num_of_ch = max_num_ch; + + IWL_DEBUG_DEV(dev, IWL_DL_LAR, "building regdom for %d channels\n", + num_of_ch); + + /* build a regdomain rule for every valid channel */ + size_of_regd = + sizeof(struct ieee80211_regdomain) + + num_of_ch * sizeof(struct ieee80211_reg_rule); + + regd = kzalloc(size_of_regd, GFP_KERNEL); + if (!regd) + return ERR_PTR(-ENOMEM); + + for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) { + ch_flags = (u16)__le32_to_cpup(channels + ch_idx); + band = (ch_idx < NUM_2GHZ_CHANNELS) ? + IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; + center_freq = ieee80211_channel_to_frequency(nvm_chan[ch_idx], + band); + new_rule = false; + + if (!(ch_flags & NVM_CHANNEL_VALID)) { + IWL_DEBUG_DEV(dev, IWL_DL_LAR, + "Ch. %d Flags %x [%sGHz] - No traffic\n", + nvm_chan[ch_idx], + ch_flags, + (ch_idx >= NUM_2GHZ_CHANNELS) ? + "5.2" : "2.4"); + continue; + } + + /* we can't continue the same rule */ + if (ch_idx == 0 || prev_ch_flags != ch_flags || + center_freq - prev_center_freq > 20) { + valid_rules++; + new_rule = true; + } + + rule = ®d->reg_rules[valid_rules - 1]; + + if (new_rule) + rule->freq_range.start_freq_khz = + MHZ_TO_KHZ(center_freq - 10); + + rule->freq_range.end_freq_khz = MHZ_TO_KHZ(center_freq + 10); + + /* this doesn't matter - not used by FW */ + rule->power_rule.max_antenna_gain = DBI_TO_MBI(6); + rule->power_rule.max_eirp = + DBM_TO_MBM(IWL_DEFAULT_MAX_TX_POWER); + + rule->flags = iwl_nvm_get_regdom_bw_flags(nvm_chan, ch_idx, + ch_flags, cfg); + + /* rely on auto-calculation to merge BW of contiguous chans */ + rule->flags |= NL80211_RRF_AUTO_BW; + rule->freq_range.max_bandwidth_khz = 0; + + prev_ch_flags = ch_flags; + prev_center_freq = center_freq; + + IWL_DEBUG_DEV(dev, IWL_DL_LAR, + "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s(0x%02x): Ad-Hoc %ssupported\n", + center_freq, + band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4", + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(WIDE), + CHECK_AND_PRINT_I(40MHZ), + CHECK_AND_PRINT_I(80MHZ), + CHECK_AND_PRINT_I(160MHZ), + CHECK_AND_PRINT_I(INDOOR_ONLY), + CHECK_AND_PRINT_I(GO_CONCURRENT), + ch_flags, + ((ch_flags & NVM_CHANNEL_ACTIVE) && + !(ch_flags & NVM_CHANNEL_RADAR)) + ? "" : "not "); + } + + regd->n_reg_rules = valid_rules; + + /* set alpha2 from FW. */ + regd->alpha2[0] = fw_mcc >> 8; + regd->alpha2[1] = fw_mcc & 0xff; + + return regd; +} +IWL_EXPORT_SYMBOL(iwl_parse_nvm_mcc_info); diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h index c9c45a39d212..822ba52e0e5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h +++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h @@ -62,6 +62,7 @@ #ifndef __iwl_nvm_parse_h__ #define __iwl_nvm_parse_h__ +#include <net/cfg80211.h> #include "iwl-eeprom-parse.h" /** @@ -76,6 +77,21 @@ struct iwl_nvm_data * iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg, const __le16 *nvm_hw, const __le16 *nvm_sw, const __le16 *nvm_calib, const __le16 *regulatory, - const __le16 *mac_override, u8 tx_chains, u8 rx_chains); + const __le16 *mac_override, const __le16 *phy_sku, + u8 tx_chains, u8 rx_chains, bool lar_fw_supported, + u32 mac_addr0, u32 mac_addr1); + +/** + * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW + * + * This function parses the regulatory channel data received as a + * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain, + * to be fed into the regulatory core. An ERR_PTR is returned on error. + * If not given to the regulatory core, the user is responsible for freeing + * the regdomain returned here with kfree. + */ +struct ieee80211_regdomain * +iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, + int num_of_ch, __le32 *channels, u16 fw_mcc); #endif /* __iwl_nvm_parse_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h index 17de6d46222a..ce1cdd7604e8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h @@ -94,7 +94,7 @@ struct iwl_cfg; * The operational mode has a very simple life cycle. * * 1) The driver layer (iwl-drv.c) chooses the op_mode based on the - * capabilities advertized by the fw file (in TLV format). + * capabilities advertised by the fw file (in TLV format). * 2) The driver layer starts the op_mode (ops->start) * 3) The op_mode registers mac80211 * 4) The op_mode is governed by mac80211 @@ -116,7 +116,7 @@ struct iwl_cfg; * May sleep * @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the * HCMD this Rx responds to. Can't sleep. - * @napi_add: NAPI initialisation. The transport is fully responsible for NAPI, + * @napi_add: NAPI initialization. The transport is fully responsible for NAPI, * but the higher layers need to know about it (in particular mac80211 to * to able to call the right NAPI RX functions); this function is needed * to eventually call netif_napi_add() with higher layer involvement. diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c index d4fb5cad07ea..a105455b6a24 100644 --- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c +++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c @@ -72,7 +72,7 @@ #include "iwl-trans.h" #define CHANNEL_NUM_SIZE 4 /* num of channels in calib_ch size */ -#define IWL_NUM_PAPD_CH_GROUPS 7 +#define IWL_NUM_PAPD_CH_GROUPS 9 #define IWL_NUM_TXP_CH_GROUPS 9 struct iwl_phy_db_entry { @@ -125,7 +125,7 @@ struct iwl_phy_db_chg_txp { } __packed; /* - * phy db - Receieve phy db chunk after calibrations + * phy db - Receive phy db chunk after calibrations */ struct iwl_calib_res_notif_phy_db { __le16 type; diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index 6221e4dfc64f..88a57e6e232f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -110,8 +110,8 @@ #define DEVICE_SET_NMI_REG 0x00a01c30 #define DEVICE_SET_NMI_VAL_HW BIT(0) #define DEVICE_SET_NMI_VAL_DRV BIT(7) -#define DEVICE_SET_NMI_8000B_REG 0x00a01c24 -#define DEVICE_SET_NMI_8000B_VAL 0x1000000 +#define DEVICE_SET_NMI_8000_REG 0x00a01c24 +#define DEVICE_SET_NMI_8000_VAL 0x1000000 /* Shared registers (0x0..0x3ff, via target indirect or periphery */ #define SHR_BASE 0x00a10000 @@ -295,25 +295,6 @@ #define OSC_CLK (0xa04068) #define OSC_CLK_FORCE_CONTROL (0x8) -/* SECURE boot registers */ -#define LMPM_SECURE_BOOT_CONFIG_ADDR (0x100) -enum secure_boot_config_reg { - LMPM_SECURE_BOOT_CONFIG_INSPECTOR_BURNED_IN_OTP = 0x00000001, - LMPM_SECURE_BOOT_CONFIG_INSPECTOR_NOT_REQ = 0x00000002, -}; - -#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0 (0xA01E30) -#define LMPM_SECURE_BOOT_CPU1_STATUS_ADDR (0x1E30) -#define LMPM_SECURE_BOOT_CPU2_STATUS_ADDR (0x1E34) -enum secure_boot_status_reg { - LMPM_SECURE_BOOT_CPU_STATUS_VERF_STATUS = 0x00000001, - LMPM_SECURE_BOOT_CPU_STATUS_VERF_COMPLETED = 0x00000002, - LMPM_SECURE_BOOT_CPU_STATUS_VERF_SUCCESS = 0x00000004, - LMPM_SECURE_BOOT_CPU_STATUS_VERF_FAIL = 0x00000008, - LMPM_SECURE_BOOT_CPU_STATUS_SIGN_VERF_FAIL = 0x00000010, - LMPM_SECURE_BOOT_STATUS_SUCCESS = 0x00000003, -}; - #define FH_UCODE_LOAD_STATUS (0x1AF0) #define CSR_UCODE_LOAD_STATUS_ADDR (0x1E70) enum secure_load_status_reg { @@ -334,8 +315,6 @@ enum secure_load_status_reg { #define LMPM_SECURE_CPU1_HDR_MEM_SPACE (0x420000) #define LMPM_SECURE_CPU2_HDR_MEM_SPACE (0x420400) -#define LMPM_SECURE_TIME_OUT (100) /* 10 micro */ - /* Rx FIFO */ #define RXF_SIZE_ADDR (0xa00c88) #define RXF_RD_D_SPACE (0xa00c40) @@ -370,7 +349,33 @@ enum secure_load_status_reg { #define MON_BUFF_CYCLE_CNT (0xa03c48) #define DBGC_IN_SAMPLE (0xa03c00) -#define DBGC_OUT_CTRL (0xa03c0c) + +/* enable the ID buf for read */ +#define WFPM_PS_CTL_CLR 0xA0300C +#define WFMP_MAC_ADDR_0 0xA03080 +#define WFMP_MAC_ADDR_1 0xA03084 +#define LMPM_PMG_EN 0xA01CEC +#define RADIO_REG_SYS_MANUAL_DFT_0 0xAD4078 +#define RFIC_REG_RD 0xAD0470 +#define WFPM_CTRL_REG 0xA03030 +enum { + ENABLE_WFPM = BIT(31), + WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK = 0x80000000, +}; + +#define AUX_MISC_REG 0xA200B0 +enum { + HW_STEP_LOCATION_BITS = 24, +}; + +#define AUX_MISC_MASTER1_EN 0xA20818 +enum aux_misc_master1_en { + AUX_MISC_MASTER1_EN_SBE_MSK = 0x1, +}; + +#define AUX_MISC_MASTER1_SMPHR_STATUS 0xA20800 +#define RSA_ENABLE 0xA24B08 +#define PREG_AUX_BUS_WPROT_0 0xA04CC0 /* FW chicken bits */ #define LMPM_CHICK 0xA01FF8 diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index a96bd8db6ceb..6dfed1259260 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -77,10 +77,10 @@ /** * DOC: Transport layer - what is it ? * - * The tranport layer is the layer that deals with the HW directly. It provides + * The transport layer is the layer that deals with the HW directly. It provides * an abstraction of the underlying HW to the upper layer. The transport layer * doesn't provide any policy, algorithm or anything of this kind, but only - * mechanisms to make the HW do something.It is not completely stateless but + * mechanisms to make the HW do something. It is not completely stateless but * close to it. * We will have an implementation for each different supported bus. */ @@ -111,10 +111,10 @@ /** * DOC: Host command section * - * A host command is a commaned issued by the upper layer to the fw. There are + * A host command is a command issued by the upper layer to the fw. There are * several versions of fw that have several APIs. The transport layer is * completely agnostic to these differences. - * The transport does provide helper functionnality (i.e. SYNC / ASYNC mode), + * The transport does provide helper functionality (i.e. SYNC / ASYNC mode), */ #define SEQ_TO_QUEUE(s) (((s) >> 8) & 0x1f) #define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8) @@ -195,7 +195,7 @@ static inline u32 iwl_rx_packet_payload_len(const struct iwl_rx_packet *pkt) * @CMD_WANT_SKB: Not valid with CMD_ASYNC. The caller needs the buffer of * the response. The caller needs to call iwl_free_resp when done. * @CMD_HIGH_PRIO: The command is high priority - it goes to the front of the - * command queue, but after other high priority commands. valid only + * command queue, but after other high priority commands. Valid only * with CMD_ASYNC. * @CMD_SEND_IN_IDLE: The command should be sent even when the trans is idle. * @CMD_MAKE_TRANS_IDLE: The command response should mark the trans as idle. @@ -458,6 +458,8 @@ struct iwl_trans_txq_scd_cfg { * @txq_disable: de-configure a Tx queue to send AMPDUs * Must be atomic * @wait_tx_queue_empty: wait until tx queues are empty. May sleep. + * @freeze_txq_timer: prevents the timer of the queue from firing until the + * queue is set to awake. Must be atomic. * @dbgfs_register: add the dbgfs files under this directory. Files will be * automatically deleted. * @write8: write a u8 to a register at offset ofs from the BAR @@ -517,6 +519,8 @@ struct iwl_trans_ops { int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); int (*wait_tx_queue_empty)(struct iwl_trans *trans, u32 txq_bm); + void (*freeze_txq_timer)(struct iwl_trans *trans, unsigned long txqs, + bool freeze); void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val); void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val); @@ -578,7 +582,7 @@ enum iwl_d0i3_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. + * @hw_id: a u32 with the ID of the device / sub-device. * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported @@ -595,6 +599,7 @@ enum iwl_d0i3_mode { * @dflt_pwr_limit: default power limit fetched from the platform (ACPI) * @dbg_dest_tlv: points to the destination TLV for debug * @dbg_conf_tlv: array of pointers to configuration TLVs for debug + * @dbg_trigger_tlv: array of pointers to triggers TLVs for debug * @dbg_dest_reg_num: num of reg_ops in %dbg_dest_tlv */ struct iwl_trans { @@ -628,7 +633,8 @@ struct iwl_trans { u64 dflt_pwr_limit; const struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; - const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_MAX]; + const struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; + struct iwl_fw_dbg_trigger_tlv * const *dbg_trigger_tlv; u8 dbg_dest_reg_num; enum iwl_d0i3_mode d0i3_mode; @@ -871,6 +877,17 @@ void iwl_trans_ac_txq_enable(struct iwl_trans *trans, int queue, int fifo, iwl_trans_txq_enable_cfg(trans, queue, 0, &cfg, queue_wdg_timeout); } +static inline void iwl_trans_freeze_txq_timer(struct iwl_trans *trans, + unsigned long txqs, + bool freeze) +{ + if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) + IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); + + if (trans->ops->freeze_txq_timer) + trans->ops->freeze_txq_timer(trans, txqs, freeze); +} + static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans, u32 txqs) { diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 7810c41cf9a7..13a0a03158de 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -72,158 +72,6 @@ #include "mvm.h" #include "iwl-debug.h" -const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = { - [BT_KILL_MSK_DEFAULT] = 0xfffffc00, - [BT_KILL_MSK_NEVER] = 0xffffffff, - [BT_KILL_MSK_ALWAYS] = 0, -}; - -const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - }, - { - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_NEVER, - }, - { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_DEFAULT, - }, -}; - -const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_ALWAYS, - }, - { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_DEFAULT, - }, -}; - -static const __le32 iwl_bt_prio_boost[BT_COEX_BOOST_SIZE] = { - cpu_to_le32(0xf0f0f0f0), /* 50% */ - cpu_to_le32(0xc0c0c0c0), /* 25% */ - cpu_to_le32(0xfcfcfcfc), /* 75% */ - cpu_to_le32(0xfefefefe), /* 87.5% */ -}; - -static const __le32 iwl_single_shared_ant[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, - { - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x40000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0x44000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - }, -}; - -static const __le32 iwl_combined_lookup[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE] = { - { - /* Tight */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaeaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xc0004000), - cpu_to_le32(0x00004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, - { - /* Loose */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0x00000000), - cpu_to_le32(0x00000000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, - { - /* Tx Tx disabled */ - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xeeaaaaaa), - cpu_to_le32(0xaaaaaaaa), - cpu_to_le32(0xcc00ff28), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xcc00aaaa), - cpu_to_le32(0x0000aaaa), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xc0004000), - cpu_to_le32(0xf0005000), - cpu_to_le32(0xf0005000), - }, -}; - /* 20MHz / 40MHz below / 40Mhz above*/ static const __le64 iwl_ci_mask[][3] = { /* dummy entry for channel 0 */ @@ -596,14 +444,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) goto send_cmd; } - bt_cmd->max_kill = cpu_to_le32(5); - bt_cmd->bt4_antenna_isolation_thr = - cpu_to_le32(IWL_MVM_BT_COEX_ANTENNA_COUPLING_THRS); - bt_cmd->bt4_tx_tx_delta_freq_thr = cpu_to_le32(15); - bt_cmd->bt4_tx_rx_max_freq0 = cpu_to_le32(15); - bt_cmd->override_primary_lut = cpu_to_le32(BT_COEX_INVALID_LUT); - bt_cmd->override_secondary_lut = cpu_to_le32(BT_COEX_INVALID_LUT); - mode = iwlwifi_mod_params.bt_coex_active ? BT_COEX_NW : BT_COEX_DISABLE; bt_cmd->mode = cpu_to_le32(mode); @@ -611,7 +451,7 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED); - if (IWL_MVM_BT_COEX_CORUNNING) + if (iwl_mvm_bt_is_plcr_supported(mvm)) bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED); if (IWL_MVM_BT_COEX_MPLUT) { @@ -622,18 +462,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm) bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_HIGH_BAND_RET); - if (mvm->cfg->bt_shared_single_ant) - memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant, - sizeof(iwl_single_shared_ant)); - else - memcpy(&bt_cmd->decision_lut, iwl_combined_lookup, - sizeof(iwl_combined_lookup)); - - memcpy(&bt_cmd->mplut_prio_boost, iwl_bt_prio_boost, - sizeof(iwl_bt_prio_boost)); - bt_cmd->multiprio_lut[0] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG0); - bt_cmd->multiprio_lut[1] = cpu_to_le32(IWL_MVM_BT_COEX_MPLUT_REG1); - send_cmd: memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif)); memset(&mvm->last_bt_ci_cmd, 0, sizeof(mvm->last_bt_ci_cmd)); @@ -644,48 +472,6 @@ send_cmd: return ret; } -static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm) -{ - struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; - u32 primary_lut = le32_to_cpu(notif->primary_ch_lut); - u32 secondary_lut = le32_to_cpu(notif->secondary_ch_lut); - u32 ag = le32_to_cpu(notif->bt_activity_grading); - struct iwl_bt_coex_sw_boost_update_cmd cmd = {}; - u8 ack_kill_msk[NUM_PHY_CTX] = {}; - u8 cts_kill_msk[NUM_PHY_CTX] = {}; - int i; - - lockdep_assert_held(&mvm->mutex); - - ack_kill_msk[0] = iwl_bt_ack_kill_msk[ag][primary_lut]; - cts_kill_msk[0] = iwl_bt_cts_kill_msk[ag][primary_lut]; - - ack_kill_msk[1] = iwl_bt_ack_kill_msk[ag][secondary_lut]; - cts_kill_msk[1] = iwl_bt_cts_kill_msk[ag][secondary_lut]; - - /* Don't send HCMD if there is no update */ - if (!memcmp(ack_kill_msk, mvm->bt_ack_kill_msk, sizeof(ack_kill_msk)) || - !memcmp(cts_kill_msk, mvm->bt_cts_kill_msk, sizeof(cts_kill_msk))) - return 0; - - memcpy(mvm->bt_ack_kill_msk, ack_kill_msk, - sizeof(mvm->bt_ack_kill_msk)); - memcpy(mvm->bt_cts_kill_msk, cts_kill_msk, - sizeof(mvm->bt_cts_kill_msk)); - - BUILD_BUG_ON(ARRAY_SIZE(ack_kill_msk) < ARRAY_SIZE(cmd.boost_values)); - - for (i = 0; i < ARRAY_SIZE(cmd.boost_values); i++) { - cmd.boost_values[i].kill_ack_msk = - cpu_to_le32(iwl_bt_ctl_kill_msk[ack_kill_msk[i]]); - cmd.boost_values[i].kill_cts_msk = - cpu_to_le32(iwl_bt_ctl_kill_msk[cts_kill_msk[i]]); - } - - return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0, - sizeof(cmd), &cmd); -} - static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, bool enable) { @@ -951,9 +737,6 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) IWL_ERR(mvm, "Failed to send BT_CI cmd\n"); memcpy(&mvm->last_bt_ci_cmd, &cmd, sizeof(cmd)); } - - if (iwl_mvm_bt_udpate_sw_boost(mvm)) - IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, @@ -1024,7 +807,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac, } void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event) + enum ieee80211_rssi_event_data rssi_event) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_bt_iterator_data data = { @@ -1074,9 +857,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ieee80211_iterate_active_interfaces_atomic( mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_bt_rssi_iterator, &data); - - if (iwl_mvm_bt_udpate_sw_boost(mvm)) - IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) @@ -1235,7 +1015,7 @@ int iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm *mvm, if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd); - if (!IWL_MVM_BT_COEX_CORUNNING) + if (!iwl_mvm_bt_is_plcr_supported(mvm)) return 0; lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c index 542ee74f290a..d954591e0be5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c @@ -288,6 +288,65 @@ static const __le64 iwl_ci_mask[][3] = { }, }; +enum iwl_bt_kill_msk { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_MAX, +}; + +static const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX] = { + [BT_KILL_MSK_DEFAULT] = 0xfffffc00, + [BT_KILL_MSK_NEVER] = 0xffffffff, + [BT_KILL_MSK_ALWAYS] = 0, +}; + +static const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + }, + { + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_NEVER, + }, + { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_NEVER, + BT_KILL_MSK_DEFAULT, + }, +}; + +static const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT] = { + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_ALWAYS, + }, + { + BT_KILL_MSK_DEFAULT, + BT_KILL_MSK_ALWAYS, + BT_KILL_MSK_DEFAULT, + }, +}; + struct corunning_block_luts { u8 range; __le32 lut20[BT_COEX_CORUN_LUT_SIZE]; @@ -619,7 +678,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm) if (IWL_MVM_BT_COEX_SYNC2SCO) bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO); - if (IWL_MVM_BT_COEX_CORUNNING) { + if (iwl_mvm_bt_is_plcr_supported(mvm)) { bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 | BT_VALID_CORUN_LUT_40); bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING); @@ -633,7 +692,7 @@ int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm) if (IWL_MVM_BT_COEX_TTC) bt_cmd->flags |= cpu_to_le32(BT_COEX_TTC); - if (IWL_MVM_BT_COEX_RRC) + if (iwl_mvm_bt_is_rrc_supported(mvm)) bt_cmd->flags |= cpu_to_le32(BT_COEX_RRC); if (mvm->cfg->bt_shared_single_ant) @@ -1069,7 +1128,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac, } void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event) + enum ieee80211_rssi_event_data rssi_event) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct iwl_bt_iterator_data data = { @@ -1168,16 +1227,10 @@ bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm, return lut_type != BT_COEX_LOOSE_LUT; } -bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant) -{ - u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading); - return ag < BT_HIGH_TRAFFIC; -} - bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm) { u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading); - return ag == BT_OFF; + return ag < BT_HIGH_TRAFFIC; } bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm, @@ -1214,7 +1267,7 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, .dataflags = { IWL_HCMD_DFL_NOCOPY, }, }; - if (!IWL_MVM_BT_COEX_CORUNNING) + if (!iwl_mvm_bt_is_plcr_supported(mvm)) return 0; lockdep_assert_held(&mvm->mutex); diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 14e8fd661889..a6c48c7b1e16 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -694,6 +694,9 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (ret) IWL_ERR(mvm, "Failed to send quota: %d\n", ret); + if (iwl_mvm_is_lar_supported(mvm) && iwl_mvm_init_fw_regd(mvm)) + IWL_ERR(mvm, "Failed to initialize D3 LAR information\n"); + return 0; } @@ -1128,6 +1131,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw, iwl_trans_d3_suspend(mvm->trans, test); out: if (ret < 0) { + iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); ieee80211_restart_hw(mvm->hw); iwl_mvm_free_nd(mvm); } @@ -1596,7 +1600,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) /* RF-kill already asserted again... */ if (!cmd.resp_pkt) { - ret = -ERFKILL; + fw_status = ERR_PTR(-ERFKILL); goto out_free_resp; } @@ -1605,7 +1609,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) len = iwl_rx_packet_payload_len(cmd.resp_pkt); if (len < status_size) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1613,7 +1617,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (len != (status_size + ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4))) { IWL_ERR(mvm, "Invalid WoWLAN status response!\n"); - ret = -EIO; + fw_status = ERR_PTR(-EIO); goto out_free_resp; } @@ -1621,7 +1625,7 @@ iwl_mvm_get_wakeup_status(struct iwl_mvm *mvm, struct ieee80211_vif *vif) out_free_resp: iwl_free_resp(&cmd); - return ret ? ERR_PTR(ret) : fw_status; + return fw_status; } /* releases the MVM mutex */ @@ -1722,6 +1726,10 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, results->matched_profiles = le32_to_cpu(query->matched_profiles); memcpy(results->matches, query->matches, sizeof(results->matches)); +#ifdef CPTCFG_IWLWIFI_DEBUGFS + mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done); +#endif + out_free_resp: iwl_free_resp(&cmd); return ret; @@ -1874,27 +1882,36 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) /* query SRAM first in case we want event logging */ iwl_mvm_read_d3_sram(mvm); + /* + * Query the current location and source from the D3 firmware so we + * can play it back when we re-intiailize the D0 firmware + */ + iwl_mvm_update_changed_regdom(mvm); + if (mvm->net_detect) { iwl_mvm_query_netdetect_reasons(mvm, vif); + /* has unlocked the mutex, so skip that */ + goto out; } else { 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_iterate; } - /* has unlocked the mutex, so skip that */ - goto out; out_unlock: mutex_unlock(&mvm->mutex); - out: +out_iterate: if (!test) ieee80211_iterate_active_interfaces_rtnl(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_d3_disconnect_iter, keep ? vif : NULL); +out: /* return 1 to reconfigure the device */ set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status); @@ -2004,6 +2021,7 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file) __iwl_mvm_resume(mvm, true); rtnl_unlock(); iwl_abort_notification_waits(&mvm->notif_wait); + iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN); ieee80211_restart_hw(mvm->hw); /* wait for restart and disconnect all interfaces */ diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c index 5fe14591e1c4..5f37eab5008d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c @@ -545,6 +545,57 @@ static ssize_t iwl_dbgfs_uapsd_misbehaving_write(struct ieee80211_vif *vif, return ret ? count : -EINVAL; } +static ssize_t iwl_dbgfs_rx_phyinfo_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; + struct ieee80211_chanctx_conf *chanctx_conf; + struct iwl_mvm_phy_ctxt *phy_ctxt; + u16 value; + int ret; + + ret = kstrtou16(buf, 0, &value); + if (ret) + return ret; + + mutex_lock(&mvm->mutex); + rcu_read_lock(); + + chanctx_conf = rcu_dereference(vif->chanctx_conf); + /* make sure the channel context is assigned */ + if (!chanctx_conf) { + rcu_read_unlock(); + mutex_unlock(&mvm->mutex); + return -EINVAL; + } + + phy_ctxt = &mvm->phy_ctxts[*(u16 *)chanctx_conf->drv_priv]; + rcu_read_unlock(); + + mvm->dbgfs_rx_phyinfo = value; + + ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chanctx_conf->min_def, + chanctx_conf->rx_chains_static, + chanctx_conf->rx_chains_dynamic); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + +static ssize_t iwl_dbgfs_rx_phyinfo_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[8]; + + snprintf(buf, sizeof(buf), "0x%04x\n", mvmvif->mvm->dbgfs_rx_phyinfo); + + return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf)); +} + #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) \ @@ -560,6 +611,7 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32); MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256); MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10); MVM_DEBUGFS_READ_WRITE_FILE_OPS(uapsd_misbehaving, 20); +MVM_DEBUGFS_READ_WRITE_FILE_OPS(rx_phyinfo, 10); void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { @@ -575,7 +627,6 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) 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", @@ -595,6 +646,8 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif) S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE_VIF(uapsd_misbehaving, mvmvif->dbgfs_dir, S_IRUSR | S_IWUSR); + MVM_DEBUGFS_ADD_FILE_VIF(rx_phyinfo, mvmvif->dbgfs_dir, + S_IRUSR | S_IWUSR); if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p && mvmvif == mvm->bf_allowed_vif) diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 82c09d86af8c..9ac04c1ea706 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -562,11 +562,12 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, "\tSecondary Channel Bitmap 0x%016llx\n", le64_to_cpu(cmd->bt_secondary_ci)); - pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); - pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]); + pos += scnprintf(buf+pos, bufsz-pos, + "BT Configuration CMD - 0=default, 1=never, 2=always\n"); + pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n", + mvm->bt_ack_kill_msk[0]); + pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n", + mvm->bt_cts_kill_msk[0]); } else { struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; @@ -579,21 +580,6 @@ static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, pos += scnprintf(buf+pos, bufsz-pos, "\tSecondary Channel Bitmap 0x%016llx\n", le64_to_cpu(cmd->bt_secondary_ci)); - - pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); - pos += scnprintf(buf+pos, bufsz-pos, - "\tPrimary: ACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tPrimary: CTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[0]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tSecondary: ACK Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_ack_kill_msk[1]]); - pos += scnprintf(buf+pos, bufsz-pos, - "\tSecondary: CTS Kill Mask 0x%08x\n", - iwl_bt_ctl_kill_msk[mvm->bt_cts_kill_msk[1]]); - } mutex_unlock(&mvm->mutex); @@ -942,7 +928,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_mvm *mvm = file->private_data; - enum iwl_fw_dbg_conf conf; + int conf; char buf[8]; const size_t bufsz = sizeof(buf); int pos = 0; @@ -966,7 +952,7 @@ static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm, if (ret) return ret; - if (WARN_ON(conf_id >= FW_DBG_MAX)) + if (WARN_ON(conf_id >= FW_DBG_CONF_MAX)) return -EINVAL; mutex_lock(&mvm->mutex); @@ -985,7 +971,7 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm, if (ret) return ret; - iwl_mvm_fw_dbg_collect(mvm); + iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, NULL, 0, 0); iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE); @@ -1487,26 +1473,6 @@ out: return count; } -static ssize_t iwl_dbgfs_enable_scan_iteration_notif_write(struct iwl_mvm *mvm, - char *buf, - size_t count, - loff_t *ppos) -{ - int val; - - mutex_lock(&mvm->mutex); - - if (kstrtoint(buf, 10, &val)) { - mutex_unlock(&mvm->mutex); - return -EINVAL; - } - - mvm->scan_iter_notif_enabled = val; - mutex_unlock(&mvm->mutex); - - return count; -} - MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ @@ -1529,7 +1495,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8); MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 8); -MVM_DEBUGFS_WRITE_FILE_OPS(enable_scan_iteration_notif, 8); #ifdef CONFIG_IWLWIFI_BCAST_FILTERING MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); @@ -1573,8 +1538,11 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); - MVM_DEBUGFS_ADD_FILE(enable_scan_iteration_notif, mvm->debugfs_dir, - S_IWUSR); + if (!debugfs_create_bool("enable_scan_iteration_notif", + S_IRUSR | S_IWUSR, + mvm->debugfs_dir, + &mvm->scan_iter_notif_enabled)) + goto err; #ifdef CONFIG_IWLWIFI_BCAST_FILTERING if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) { @@ -1601,6 +1569,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR, mvm->debugfs_dir, &mvm->d3_wake_sysassert)) goto err; + if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR, + mvm->debugfs_dir, &mvm->last_netdetect_scans)) + goto err; MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR); #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h index f3b11897991e..d398a6102805 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-coex.h @@ -235,36 +235,12 @@ enum iwl_bt_coex_enabled_modules { * struct iwl_bt_coex_cmd - bt coex configuration command * @mode: enum %iwl_bt_coex_mode * @enabled_modules: enum %iwl_bt_coex_enabled_modules - * @max_kill: max count of Tx retries due to kill from PTA - * @override_primary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT - * should be set by default - * @override_secondary_lut: enum %iwl_bt_coex_lut_type: BT_COEX_INVALID_LUT - * should be set by default - * @bt4_antenna_isolation_thr: antenna threshold value - * @bt4_tx_tx_delta_freq_thr: TxTx delta frequency - * @bt4_tx_rx_max_freq0: TxRx max frequency - * @multiprio_lut: multi priority LUT configuration - * @mplut_prio_boost: BT priority boost registers - * @decision_lut: PTA decision LUT, per Prio-Ch * * The structure is used for the BT_COEX command. */ struct iwl_bt_coex_cmd { __le32 mode; __le32 enabled_modules; - - __le32 max_kill; - __le32 override_primary_lut; - __le32 override_secondary_lut; - __le32 bt4_antenna_isolation_thr; - - __le32 bt4_tx_tx_delta_freq_thr; - __le32 bt4_tx_rx_max_freq0; - - __le32 multiprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE]; - __le32 mplut_prio_boost[BT_COEX_BOOST_SIZE]; - - __le32 decision_lut[BT_COEX_MAX_LUT][BT_COEX_LUT_SIZE]; } __packed; /* BT_COEX_CMD_API_S_VER_6 */ /** @@ -280,29 +256,6 @@ struct iwl_bt_coex_corun_lut_update_cmd { } __packed; /* BT_COEX_UPDATE_CORUN_LUT_API_S_VER_1 */ /** - * struct iwl_bt_coex_sw_boost - SW boost values - * @wifi_tx_prio_boost: SW boost of wifi tx priority - * @wifi_rx_prio_boost: SW boost of wifi rx priority - * @kill_ack_msk: kill ACK mask. 1 - Tx ACK, 0 - kill Tx of ACK. - * @kill_cts_msk: kill CTS mask. 1 - Tx CTS, 0 - kill Tx of CTS. - */ -struct iwl_bt_coex_sw_boost { - __le32 wifi_tx_prio_boost; - __le32 wifi_rx_prio_boost; - __le32 kill_ack_msk; - __le32 kill_cts_msk; -}; - -/** - * struct iwl_bt_coex_sw_boost_update_cmd - command to update the SW boost - * @boost_values: check struct %iwl_bt_coex_sw_boost - one for each channel - * primary / secondary / low priority - */ -struct iwl_bt_coex_sw_boost_update_cmd { - struct iwl_bt_coex_sw_boost boost_values[3]; -} __packed; /* BT_COEX_UPDATE_SW_BOOST_S_VER_1 */ - -/** * struct iwl_bt_coex_reduced_txp_update_cmd * @reduced_txp: bit BT_REDUCED_TX_POWER_BIT to enable / disable, rest of the * bits are the sta_id (value) diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h index 6d3bea5c59d1..d7658d16e965 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h @@ -132,7 +132,7 @@ struct iwl_proto_offload_cmd_common { * @solicited_node_ipv6_addr: broken -- solicited node address exists * for each target address * @target_ipv6_addr: our target addresses - * @ndp_mac_addr: neighbor soliciation response MAC address + * @ndp_mac_addr: neighbor solicitation response MAC address */ struct iwl_proto_offload_cmd_v1 { struct iwl_proto_offload_cmd_common common; @@ -150,7 +150,7 @@ struct iwl_proto_offload_cmd_v1 { * @solicited_node_ipv6_addr: broken -- solicited node address exists * for each target address * @target_ipv6_addr: our target addresses - * @ndp_mac_addr: neighbor soliciation response MAC address + * @ndp_mac_addr: neighbor solicitation response MAC address */ struct iwl_proto_offload_cmd_v2 { struct iwl_proto_offload_cmd_common common; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h index c405cda1025f..f3f3ee0a766b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h @@ -70,6 +70,7 @@ #define MAC_INDEX_AUX 4 #define MAC_INDEX_MIN_DRIVER 0 #define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX +#define NUM_MAC_INDEX (MAC_INDEX_AUX + 1) enum iwl_ac { AC_BK, @@ -254,7 +255,7 @@ struct iwl_mac_data_p2p_dev { /** * enum iwl_mac_filter_flags - MAC context filter flags * @MAC_FILTER_IN_PROMISC: accept all data frames - * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all mangement and + * @MAC_FILTER_IN_CONTROL_AND_MGMT: pass all management and * control frames to the host * @MAC_FILTER_ACCEPT_GRP: accept multicast frames * @MAC_FILTER_DIS_DECRYPT: don't decrypt unicast frames diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h index cfc0e65b34a5..4f81dcf57a73 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h @@ -70,55 +70,10 @@ /* Scan Commands, Responses, Notifications */ -/* Masks for iwl_scan_channel.type flags */ -#define SCAN_CHANNEL_TYPE_ACTIVE BIT(0) -#define SCAN_CHANNEL_NARROW_BAND BIT(22) - /* Max number of IEs for direct SSID scans in a command */ #define PROBE_OPTION_MAX 20 /** - * struct iwl_scan_channel - entry in REPLY_SCAN_CMD channel table - * @channel: band is selected by iwl_scan_cmd "flags" field - * @tx_gain: gain for analog radio - * @dsp_atten: gain for DSP - * @active_dwell: dwell time for active scan in TU, typically 5-50 - * @passive_dwell: dwell time for passive scan in TU, typically 20-500 - * @type: type is broken down to these bits: - * bit 0: 0 = passive, 1 = active - * bits 1-20: SSID direct bit map. If any of these bits is set then - * the corresponding SSID IE is transmitted in probe request - * (bit i adds IE in position i to the probe request) - * bit 22: channel width, 0 = regular, 1 = TGj narrow channel - * - * @iteration_count: - * @iteration_interval: - * This struct is used once for each channel in the scan list. - * Each channel can independently select: - * 1) SSID for directed active scans - * 2) Txpower setting (for rate specified within Tx command) - * 3) How long to stay on-channel (behavior may be modified by quiet_time, - * quiet_plcp_th, good_CRC_th) - * - * To avoid uCode errors, make sure the following are true (see comments - * under struct iwl_scan_cmd about max_out_time and quiet_time): - * 1) If using passive_dwell (i.e. passive_dwell != 0): - * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0) - * 2) quiet_time <= active_dwell - * 3) If restricting off-channel time (i.e. max_out_time !=0): - * passive_dwell < max_out_time - * active_dwell < max_out_time - */ -struct iwl_scan_channel { - __le32 type; - __le16 channel; - __le16 iteration_count; - __le32 iteration_interval; - __le16 active_dwell; - __le16 passive_dwell; -} __packed; /* SCAN_CHANNEL_CONTROL_API_S_VER_1 */ - -/** * struct iwl_ssid_ie - directed scan network information element * * Up to 20 of these may appear in REPLY_SCAN_CMD, @@ -132,152 +87,6 @@ struct iwl_ssid_ie { u8 ssid[IEEE80211_MAX_SSID_LEN]; } __packed; /* SCAN_DIRECT_SSID_IE_API_S_VER_1 */ -/** - * iwl_scan_flags - masks for scan command flags - *@SCAN_FLAGS_PERIODIC_SCAN: - *@SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX: - *@SCAN_FLAGS_DELAYED_SCAN_LOWBAND: - *@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND: - *@SCAN_FLAGS_FRAGMENTED_SCAN: - *@SCAN_FLAGS_PASSIVE2ACTIVE: use active scan on channels that was active - * in the past hour, even if they are marked as passive. - */ -enum iwl_scan_flags { - SCAN_FLAGS_PERIODIC_SCAN = BIT(0), - SCAN_FLAGS_P2P_PUBLIC_ACTION_FRAME_TX = BIT(1), - SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2), - SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3), - SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4), - SCAN_FLAGS_PASSIVE2ACTIVE = BIT(5), -}; - -/** - * enum iwl_scan_type - Scan types for scan command - * @SCAN_TYPE_FORCED: - * @SCAN_TYPE_BACKGROUND: - * @SCAN_TYPE_OS: - * @SCAN_TYPE_ROAMING: - * @SCAN_TYPE_ACTION: - * @SCAN_TYPE_DISCOVERY: - * @SCAN_TYPE_DISCOVERY_FORCED: - */ -enum iwl_scan_type { - SCAN_TYPE_FORCED = 0, - SCAN_TYPE_BACKGROUND = 1, - SCAN_TYPE_OS = 2, - SCAN_TYPE_ROAMING = 3, - SCAN_TYPE_ACTION = 4, - SCAN_TYPE_DISCOVERY = 5, - SCAN_TYPE_DISCOVERY_FORCED = 6, -}; /* SCAN_ACTIVITY_TYPE_E_VER_1 */ - -/** - * struct iwl_scan_cmd - scan request command - * ( SCAN_REQUEST_CMD = 0x80 ) - * @len: command length in bytes - * @scan_flags: scan flags from SCAN_FLAGS_* - * @channel_count: num of channels in channel list - * (1 - ucode_capa.n_scan_channels) - * @quiet_time: in msecs, dwell this time for active scan on quiet channels - * @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than - * this number of packets were received (typically 1) - * @passive2active: is auto switching from passive to active during scan allowed - * @rxchain_sel_flags: RXON_RX_CHAIN_* - * @max_out_time: in TUs, max out of serving channel time - * @suspend_time: how long to pause scan when returning to service channel: - * bits 0-19: beacon interal in TUs (suspend before executing) - * bits 20-23: reserved - * bits 24-31: number of beacons (suspend between channels) - * @rxon_flags: RXON_FLG_* - * @filter_flags: RXON_FILTER_* - * @tx_cmd: for active scans (zero for passive), w/o payload, - * no RS so specify TX rate - * @direct_scan: direct scan SSIDs - * @type: one of SCAN_TYPE_* - * @repeats: how many time to repeat the scan - */ -struct iwl_scan_cmd { - __le16 len; - u8 scan_flags; - u8 channel_count; - __le16 quiet_time; - __le16 quiet_plcp_th; - __le16 passive2active; - __le16 rxchain_sel_flags; - __le32 max_out_time; - __le32 suspend_time; - /* RX_ON_FLAGS_API_S_VER_1 */ - __le32 rxon_flags; - __le32 filter_flags; - struct iwl_tx_cmd tx_cmd; - struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX]; - __le32 type; - __le32 repeats; - - /* - * Probe request frame, followed by channel list. - * - * Size of probe request frame is specified by byte count in tx_cmd. - * Channel list follows immediately after probe request frame. - * Number of channels in list is specified by channel_count. - * Each channel in list is of type: - * - * struct iwl_scan_channel channels[0]; - * - * NOTE: Only one band of channels can be scanned per pass. You - * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait - * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) - * before requesting another scan. - */ - u8 data[0]; -} __packed; /* SCAN_REQUEST_FIXED_PART_API_S_VER_5 */ - -/* Response to scan request contains only status with one of these values */ -#define SCAN_RESPONSE_OK 0x1 -#define SCAN_RESPONSE_ERROR 0x2 - -/* - * SCAN_ABORT_CMD = 0x81 - * When scan abort is requested, the command has no fields except the common - * header. The response contains only a status with one of these values. - */ -#define SCAN_ABORT_POSSIBLE 0x1 -#define SCAN_ABORT_IGNORED 0x2 /* no pending scans */ - -/* TODO: complete documentation */ -#define SCAN_OWNER_STATUS 0x1 -#define MEASURE_OWNER_STATUS 0x2 - -/** - * struct iwl_scan_start_notif - notifies start of scan in the device - * ( SCAN_START_NOTIFICATION = 0x82 ) - * @tsf_low: TSF timer (lower half) in usecs - * @tsf_high: TSF timer (higher half) in usecs - * @beacon_timer: structured as follows: - * bits 0:19 - beacon interval in usecs - * bits 20:23 - reserved (0) - * bits 24:31 - number of beacons - * @channel: which channel is scanned - * @band: 0 for 5.2 GHz, 1 for 2.4 GHz - * @status: one of *_OWNER_STATUS - */ -struct iwl_scan_start_notif { - __le32 tsf_low; - __le32 tsf_high; - __le32 beacon_timer; - u8 channel; - u8 band; - u8 reserved[2]; - __le32 status; -} __packed; /* SCAN_START_NTF_API_S_VER_1 */ - -/* scan results probe_status first bit indicates success */ -#define SCAN_PROBE_STATUS_OK 0 -#define SCAN_PROBE_STATUS_TX_FAILED BIT(0) -/* error statuses combined with TX_FAILED */ -#define SCAN_PROBE_STATUS_FAIL_TTL BIT(1) -#define SCAN_PROBE_STATUS_FAIL_BT BIT(2) - /* How many statistics are gathered for each channel */ #define SCAN_RESULTS_STATISTICS 1 @@ -294,7 +103,7 @@ struct iwl_scan_start_notif { * @SCAN_COMP_STATUS_ERR_COEX: medium was lost ot WiMax * @SCAN_COMP_STATUS_P2P_ACTION_OK: P2P public action frame TX was successful * (not an error!) - * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repeatition the driver + * @SCAN_COMP_STATUS_ITERATION_END: indicates end of one repetition the driver * asked for * @SCAN_COMP_STATUS_ERR_ALLOC_TE: scan could not allocate time events */ @@ -378,11 +187,11 @@ enum scan_framework_client { * struct iwl_scan_offload_cmd - SCAN_REQUEST_FIXED_PART_API_S_VER_6 * @scan_flags: see enum iwl_scan_flags * @channel_count: channels in channel list - * @quiet_time: dwell time, in milisiconds, on quiet channel + * @quiet_time: dwell time, in milliseconds, on quiet channel * @quiet_plcp_th: quiet channel num of packets threshold * @good_CRC_th: passive to active promotion threshold * @rx_chain: RXON rx chain. - * @max_out_time: max TUs to be out of assoceated channel + * @max_out_time: max TUs to be out of associated channel * @suspend_time: pause scan this TUs when returning to service channel * @flags: RXON flags * @filter_flags: RXONfilter @@ -423,7 +232,7 @@ enum iwl_scan_offload_channel_flags { * see enum iwl_scan_offload_channel_flags. * __le16 channel_number: channel number 1-13 etc. * __le16 iter_count: repetition count for the channel. - * __le32 iter_interval: interval between two innteration on one channel. + * __le32 iter_interval: interval between two iterations on one channel. * u8 active_dwell. * u8 passive_dwell. */ @@ -466,8 +275,8 @@ enum iwl_scan_offload_band_selection { /** * iwl_scan_offload_profile - SCAN_OFFLOAD_PROFILE_S * @ssid_index: index to ssid list in fixed part - * @unicast_cipher: encryption olgorithm to match - bitmap - * @aut_alg: authentication olgorithm to match - bitmap + * @unicast_cipher: encryption algorithm to match - bitmap + * @aut_alg: authentication algorithm to match - bitmap * @network_type: enum iwl_scan_offload_network_type * @band_selection: enum iwl_scan_offload_band_selection * @client_bitmap: clients waiting for match - enum scan_framework_client @@ -939,7 +748,7 @@ enum iwl_umac_scan_general_flags { * @flags: bitmap - 0-19: directed scan to i'th ssid. * @channel_num: channel number 1-13 etc. * @iter_count: repetition count for the channel. - * @iter_interval: interval between two scan interations on one channel. + * @iter_interval: interval between two scan iterations on one channel. */ struct iwl_scan_channel_cfg_umac { __le32 flags; diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h index 928168b18346..709e28d8b1b0 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-stats.h @@ -65,6 +65,7 @@ #ifndef __fw_api_stats_h__ #define __fw_api_stats_h__ +#include "fw-api-mac.h" struct mvm_statistics_dbg { __le32 burst_check; @@ -218,7 +219,7 @@ struct mvm_statistics_bt_activity { __le32 lo_priority_rx_denied_cnt; } __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */ -struct mvm_statistics_general { +struct mvm_statistics_general_v5 { __le32 radio_temperature; __le32 radio_voltage; struct mvm_statistics_dbg dbg; @@ -244,6 +245,39 @@ struct mvm_statistics_general { struct mvm_statistics_bt_activity bt_activity; } __packed; /* STATISTICS_GENERAL_API_S_VER_5 */ +struct mvm_statistics_general_v8 { + __le32 radio_temperature; + __le32 radio_voltage; + struct mvm_statistics_dbg dbg; + __le32 sleep_time; + __le32 slots_out; + __le32 slots_idle; + __le32 ttl_timestamp; + struct mvm_statistics_div slow_div; + __le32 rx_enable_counter; + /* + * num_of_sos_states: + * count the number of times we have to re-tune + * in order to get out of bad PHY status + */ + __le32 num_of_sos_states; + __le32 beacon_filtered; + __le32 missed_beacons; + __s8 beacon_filter_average_energy; + __s8 beacon_filter_reason; + __s8 beacon_filter_current_energy; + __s8 beacon_filter_reserved; + __le32 beacon_filter_delta_time; + struct mvm_statistics_bt_activity bt_activity; + __le64 rx_time; + __le64 on_time_rf; + __le64 on_time_scan; + __le64 tx_time; + __le32 beacon_counter[NUM_MAC_INDEX]; + u8 beacon_average_energy[NUM_MAC_INDEX]; + u8 reserved[4 - (NUM_MAC_INDEX % 4)]; +} __packed; /* STATISTICS_GENERAL_API_S_VER_8 */ + struct mvm_statistics_rx { struct mvm_statistics_rx_phy ofdm; struct mvm_statistics_rx_phy cck; @@ -256,22 +290,28 @@ struct mvm_statistics_rx { * * By default, uCode issues this notification after receiving a beacon * while associated. To disable this behavior, set DISABLE_NOTIF flag in the - * REPLY_STATISTICS_CMD 0x9c, above. - * - * Statistics counters continue to increment beacon after beacon, but are - * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD - * 0x9c with CLEAR_STATS bit set (see above). - * - * uCode also issues this notification during scans. uCode clears statistics - * appropriately so that each notification contains statistics for only the - * one channel that has just been scanned. + * STATISTICS_CMD (0x9c), below. */ -struct iwl_notif_statistics { +struct iwl_notif_statistics_v8 { __le32 flag; struct mvm_statistics_rx rx; struct mvm_statistics_tx tx; - struct mvm_statistics_general general; + struct mvm_statistics_general_v5 general; } __packed; /* STATISTICS_NTFY_API_S_VER_8 */ +struct iwl_notif_statistics_v10 { + __le32 flag; + struct mvm_statistics_rx rx; + struct mvm_statistics_tx tx; + struct mvm_statistics_general_v8 general; +} __packed; /* STATISTICS_NTFY_API_S_VER_10 */ + +#define IWL_STATISTICS_FLG_CLEAR 0x1 +#define IWL_STATISTICS_FLG_DISABLE_NOTIF 0x2 + +struct iwl_statistics_cmd { + __le32 flags; +} __packed; /* STATISTICS_CMD_API_S_VER_1 */ + #endif /* __fw_api_stats_h__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h index b56154fe8ec5..aab68cbae754 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h @@ -192,6 +192,7 @@ enum { BEACON_NOTIFICATION = 0x90, BEACON_TEMPLATE_CMD = 0x91, TX_ANT_CONFIGURATION_CMD = 0x98, + STATISTICS_CMD = 0x9c, STATISTICS_NOTIFICATION = 0x9d, EOSP_NOTIFICATION = 0x9e, REDUCE_TX_POWER_CMD = 0x9f, @@ -211,6 +212,10 @@ enum { REPLY_RX_MPDU_CMD = 0xc1, BA_NOTIF = 0xc5, + /* Location Aware Regulatory */ + MCC_UPDATE_CMD = 0xc8, + MCC_CHUB_UPDATE_CMD = 0xc9, + MARKER_CMD = 0xcb, /* BT Coex */ @@ -361,7 +366,8 @@ enum { NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, NVM_SECTION_TYPE_MAC_OVERRIDE = 11, - NVM_MAX_NUM_SECTIONS = 12, + NVM_SECTION_TYPE_PHY_SKU = 12, + NVM_MAX_NUM_SECTIONS = 13, }; /** @@ -431,7 +437,7 @@ enum { #define IWL_ALIVE_FLG_RFKILL BIT(0) -struct mvm_alive_resp { +struct mvm_alive_resp_ver1 { __le16 status; __le16 flags; u8 ucode_minor; @@ -482,6 +488,30 @@ struct mvm_alive_resp_ver2 { __le32 dbg_print_buff_addr; } __packed; /* ALIVE_RES_API_S_VER_2 */ +struct mvm_alive_resp { + __le16 status; + __le16 flags; + __le32 ucode_minor; + __le32 ucode_major; + u8 ver_subtype; + u8 ver_type; + u8 mac; + u8 opt; + __le32 timestamp; + __le32 error_event_table_ptr; /* SRAM address for error log */ + __le32 log_event_table_ptr; /* SRAM address for LMAC event log */ + __le32 cpu_register_ptr; + __le32 dbgm_config_ptr; + __le32 alive_counter_ptr; + __le32 scd_base_ptr; /* SRAM address for SCD */ + __le32 st_fwrd_addr; /* pointer to Store and forward */ + __le32 st_fwrd_size; + __le32 umac_minor; /* UMAC version: minor */ + __le32 umac_major; /* UMAC version: major */ + __le32 error_info_addr; /* SRAM address for UMAC error log */ + __le32 dbg_print_buff_addr; +} __packed; /* ALIVE_RES_API_S_VER_3 */ + /* Error response/notification */ enum { FW_ERR_UNKNOWN_CMD = 0x0, @@ -1417,7 +1447,19 @@ enum iwl_sf_scenario { #define SF_W_MARK_LEGACY 4096 #define SF_W_MARK_SCAN 4096 -/* SF Scenarios timers for FULL_ON state (aligned to 32 uSec) */ +/* SF Scenarios timers for default configuration (aligned to 32 uSec) */ +#define SF_SINGLE_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_SINGLE_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_AGG_UNICAST_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_AGG_UNICAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_MCAST_IDLE_TIMER_DEF 160 /* 150 mSec */ +#define SF_MCAST_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_BA_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_BA_AGING_TIMER_DEF 400 /* 0.4 mSec */ +#define SF_TX_RE_IDLE_TIMER_DEF 160 /* 150 uSec */ +#define SF_TX_RE_AGING_TIMER_DEF 400 /* 0.4 mSec */ + +/* SF Scenarios timers for BSS MAC configuration (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 */ @@ -1448,6 +1490,92 @@ struct iwl_sf_cfg_cmd { __le32 full_on_timeouts[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES]; } __packed; /* SF_CFG_API_S_VER_2 */ +/*********************************** + * Location Aware Regulatory (LAR) API - MCC updates + ***********************************/ + +/** + * struct iwl_mcc_update_cmd - Request the device to update geographic + * regulatory profile according to the given MCC (Mobile Country Code). + * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. + * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the + * MCC in the cmd response will be the relevant MCC in the NVM. + * @mcc: given mobile country code + * @source_id: the source from where we got the MCC, see iwl_mcc_source + * @reserved: reserved for alignment + */ +struct iwl_mcc_update_cmd { + __le16 mcc; + u8 source_id; + u8 reserved; +} __packed; /* LAR_UPDATE_MCC_CMD_API_S */ + +/** + * iwl_mcc_update_resp - response to MCC_UPDATE_CMD. + * Contains the new channel control profile map, if changed, and the new MCC + * (mobile country code). + * The new MCC may be different than what was requested in MCC_UPDATE_CMD. + * @status: see &enum iwl_mcc_update_status + * @mcc: the new applied MCC + * @cap: capabilities for all channels which matches the MCC + * @source_id: the MCC source, see iwl_mcc_source + * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51 + * channels, depending on platform) + * @channels: channel control data map, DWORD for each channel. Only the first + * 16bits are used. + */ +struct iwl_mcc_update_resp { + __le32 status; + __le16 mcc; + u8 cap; + u8 source_id; + __le32 n_channels; + __le32 channels[0]; +} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */ + +/** + * struct iwl_mcc_chub_notif - chub notifies of mcc change + * (MCC_CHUB_UPDATE_CMD = 0xc9) + * The Chub (Communication Hub, CommsHUB) is a HW component that connects to + * the cellular and connectivity cores that gets updates of the mcc, and + * notifies the ucode directly of any mcc change. + * The ucode requests the driver to request the device to update geographic + * regulatory profile according to the given MCC (Mobile Country Code). + * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain. + * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the + * MCC in the cmd response will be the relevant MCC in the NVM. + * @mcc: given mobile country code + * @source_id: identity of the change originator, see iwl_mcc_source + * @reserved1: reserved for alignment + */ +struct iwl_mcc_chub_notif { + u16 mcc; + u8 source_id; + u8 reserved1; +} __packed; /* LAR_MCC_NOTIFY_S */ + +enum iwl_mcc_update_status { + MCC_RESP_NEW_CHAN_PROFILE, + MCC_RESP_SAME_CHAN_PROFILE, + MCC_RESP_INVALID, + MCC_RESP_NVM_DISABLED, + MCC_RESP_ILLEGAL, + MCC_RESP_LOW_PRIORITY, +}; + +enum iwl_mcc_source { + MCC_SOURCE_OLD_FW = 0, + MCC_SOURCE_ME = 1, + MCC_SOURCE_BIOS = 2, + MCC_SOURCE_3G_LTE_HOST = 3, + MCC_SOURCE_3G_LTE_DEVICE = 4, + MCC_SOURCE_WIFI = 5, + MCC_SOURCE_RESERVED = 6, + MCC_SOURCE_DEFAULT = 7, + MCC_SOURCE_UNINITIALIZED = 8, + MCC_SOURCE_GET_CURRENT = 0x10 +}; + /* DTS measurements */ enum iwl_dts_measurement_flags { diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index ca38e9817374..bc5eac4960e1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -112,25 +112,27 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_alive_data *alive_data = data; - struct mvm_alive_resp *palive; + struct mvm_alive_resp_ver1 *palive1; struct mvm_alive_resp_ver2 *palive2; + struct mvm_alive_resp *palive; - if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { - palive = (void *)pkt->data; + if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive1)) { + palive1 = (void *)pkt->data; mvm->support_umac_log = false; mvm->error_event_table = - le32_to_cpu(palive->error_event_table_ptr); - mvm->log_event_table = le32_to_cpu(palive->log_event_table_ptr); - alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); + le32_to_cpu(palive1->error_event_table_ptr); + mvm->log_event_table = + le32_to_cpu(palive1->log_event_table_ptr); + alive_data->scd_base_addr = le32_to_cpu(palive1->scd_base_ptr); - alive_data->valid = le16_to_cpu(palive->status) == + alive_data->valid = le16_to_cpu(palive1->status) == IWL_ALIVE_STATUS_OK; IWL_DEBUG_FW(mvm, "Alive VER1 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", - le16_to_cpu(palive->status), palive->ver_type, - palive->ver_subtype, palive->flags); - } else { + le16_to_cpu(palive1->status), palive1->ver_type, + palive1->ver_subtype, palive1->flags); + } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive2)) { palive2 = (void *)pkt->data; mvm->error_event_table = @@ -156,6 +158,33 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, IWL_DEBUG_FW(mvm, "UMAC version: Major - 0x%x, Minor - 0x%x\n", palive2->umac_major, palive2->umac_minor); + } else if (iwl_rx_packet_payload_len(pkt) == sizeof(*palive)) { + palive = (void *)pkt->data; + + mvm->error_event_table = + le32_to_cpu(palive->error_event_table_ptr); + mvm->log_event_table = + le32_to_cpu(palive->log_event_table_ptr); + alive_data->scd_base_addr = le32_to_cpu(palive->scd_base_ptr); + mvm->umac_error_event_table = + le32_to_cpu(palive->error_info_addr); + mvm->sf_space.addr = le32_to_cpu(palive->st_fwrd_addr); + mvm->sf_space.size = le32_to_cpu(palive->st_fwrd_size); + + alive_data->valid = le16_to_cpu(palive->status) == + IWL_ALIVE_STATUS_OK; + if (mvm->umac_error_event_table) + mvm->support_umac_log = true; + + IWL_DEBUG_FW(mvm, + "Alive VER3 ucode status 0x%04x revision 0x%01X 0x%01X flags 0x%01X\n", + le16_to_cpu(palive->status), palive->ver_type, + palive->ver_subtype, palive->flags); + + IWL_DEBUG_FW(mvm, + "UMAC version: Major - 0x%x, Minor - 0x%x\n", + le32_to_cpu(palive->umac_major), + le32_to_cpu(palive->umac_minor)); } return true; @@ -188,8 +217,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, struct iwl_sf_region st_fwrd_space; if (ucode_type == IWL_UCODE_REGULAR && - iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_CUSTOM) && - iwl_fw_dbg_conf_enabled(mvm->fw, FW_DBG_CUSTOM)) + iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE)) fw = iwl_get_ucode_image(mvm, IWL_UCODE_REGULAR_USNIFFER); else fw = iwl_get_ucode_image(mvm, ucode_type); @@ -451,20 +479,97 @@ exit: iwl_free_resp(&cmd); } -void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm) +int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, + struct iwl_mvm_dump_desc *desc, + unsigned int delay) { + if (test_and_set_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status)) + return -EBUSY; + + if (WARN_ON(mvm->fw_dump_desc)) + iwl_mvm_free_fw_dump_desc(mvm); + + IWL_WARN(mvm, "Collecting data: trigger %d fired.\n", + le32_to_cpu(desc->trig_desc.type)); + + mvm->fw_dump_desc = desc; + /* stop recording */ if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); } else { iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - iwl_write_prph(mvm->trans, DBGC_OUT_CTRL, 0); + /* wait before we collect the data till the DBGC stop */ + udelay(100); + } + + queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay); + + return 0; +} + +int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, unsigned int delay) +{ + struct iwl_mvm_dump_desc *desc; + + desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC); + if (!desc) + return -ENOMEM; + + desc->len = len; + desc->trig_desc.type = cpu_to_le32(trig); + memcpy(desc->trig_desc.data, str, len); + + return iwl_mvm_fw_dbg_collect_desc(mvm, desc, delay); +} + +int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trigger, + const char *fmt, ...) +{ + unsigned int delay = msecs_to_jiffies(le32_to_cpu(trigger->stop_delay)); + u16 occurrences = le16_to_cpu(trigger->occurrences); + int ret, len = 0; + char buf[64]; + + if (!occurrences) + return 0; + + if (fmt) { + va_list ap; + + buf[sizeof(buf) - 1] = '\0'; + + va_start(ap, fmt); + vsnprintf(buf, sizeof(buf), fmt, ap); + va_end(ap); + + /* check for truncation */ + if (WARN_ON_ONCE(buf[sizeof(buf) - 1])) + buf[sizeof(buf) - 1] = '\0'; + + len = strlen(buf) + 1; } - schedule_work(&mvm->fw_error_dump_wk); + ret = iwl_mvm_fw_dbg_collect(mvm, le32_to_cpu(trigger->id), buf, + len, delay); + if (ret) + return ret; + + trigger->occurrences = cpu_to_le16(occurrences - 1); + return 0; } -int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id) +static inline void iwl_mvm_restart_early_start(struct iwl_mvm *mvm) +{ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) + iwl_clear_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); + else + iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 1); +} + +int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 conf_id) { u8 *ptr; int ret; @@ -474,6 +579,14 @@ int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf conf_id) "Invalid configuration %d\n", conf_id)) return -EINVAL; + /* EARLY START - firmware's configuration is hard coded */ + if ((!mvm->fw->dbg_conf_tlv[conf_id] || + !mvm->fw->dbg_conf_tlv[conf_id]->num_of_hcmds) && + conf_id == FW_DBG_START_FROM_ALIVE) { + iwl_mvm_restart_early_start(mvm); + return 0; + } + if (!mvm->fw->dbg_conf_tlv[conf_id]) return -EINVAL; @@ -583,7 +696,10 @@ int iwl_mvm_up(struct iwl_mvm *mvm) IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); mvm->fw_dbg_conf = FW_DBG_INVALID; - iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_CUSTOM); + /* if we have a destination, assume EARLY START */ + if (mvm->fw->dbg_dest_tlv) + mvm->fw_dbg_conf = FW_DBG_START_FROM_ALIVE; + iwl_mvm_start_fw_dbg_conf(mvm, FW_DBG_START_FROM_ALIVE); ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); if (ret) @@ -640,6 +756,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm) if (ret) goto error; + /* + * RTNL is not taken during Ct-kill, but we don't need to scan/Tx + * anyway, so don't init MCC. + */ + if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { + ret = iwl_mvm_init_mcc(mvm); + if (ret) + goto error; + } + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { ret = iwl_mvm_config_scan(mvm); if (ret) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index 7bdc6220743f..8088c7137f7c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -244,6 +244,7 @@ static void iwl_mvm_mac_sta_hw_queues_iter(void *_data, unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, struct ieee80211_vif *exclude_vif) { + u8 sta_id; struct iwl_mvm_hw_queues_iface_iterator_data data = { .exclude_vif = exclude_vif, .used_hw_queues = @@ -264,6 +265,13 @@ unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm, iwl_mvm_mac_sta_hw_queues_iter, &data); + /* + * Some TDLS stations may be removed but are in the process of being + * drained. Don't touch their queues. + */ + for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT) + data.used_hw_queues |= mvm->tfd_drained[sta_id]; + return data.used_hw_queues; } @@ -462,9 +470,8 @@ exit_fail: int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { - unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? - mvm->cfg->base_params->wd_timeout : - IWL_WATCHDOG_DISABLED; + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, false, false); u32 ac; int ret; @@ -1367,10 +1374,18 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, { struct iwl_missed_beacons_notif *missed_beacons = _data; struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm *mvm = mvmvif->mvm; + struct iwl_fw_dbg_trigger_missed_bcon *bcon_trig; + struct iwl_fw_dbg_trigger_tlv *trigger; + u32 stop_trig_missed_bcon, stop_trig_missed_bcon_since_rx; + u32 rx_missed_bcon, rx_missed_bcon_since_rx; if (mvmvif->id != (u16)le32_to_cpu(missed_beacons->mac_id)) return; + rx_missed_bcon = le32_to_cpu(missed_beacons->consec_missed_beacons); + rx_missed_bcon_since_rx = + le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx); /* * 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. @@ -1378,6 +1393,26 @@ static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac, if (le32_to_cpu(missed_beacons->consec_missed_beacons_since_last_rx) > IWL_MVM_MISSED_BEACONS_THRESHOLD) ieee80211_beacon_loss(vif); + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, + FW_DBG_TRIGGER_MISSED_BEACONS)) + return; + + trigger = iwl_fw_dbg_get_trigger(mvm->fw, + FW_DBG_TRIGGER_MISSED_BEACONS); + bcon_trig = (void *)trigger->data; + stop_trig_missed_bcon = le32_to_cpu(bcon_trig->stop_consec_missed_bcon); + stop_trig_missed_bcon_since_rx = + le32_to_cpu(bcon_trig->stop_consec_missed_bcon_since_rx); + + /* TODO: implement start trigger */ + + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) + return; + + if (rx_missed_bcon_since_rx >= stop_trig_missed_bcon_since_rx || + rx_missed_bcon >= stop_trig_missed_bcon) + iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL); } int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 09654e73a533..84555170b6f7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -86,6 +86,7 @@ #include "iwl-fw-error-dump.h" #include "iwl-prph.h" #include "iwl-csr.h" +#include "iwl-nvm-parse.h" static const struct ieee80211_iface_limit iwl_mvm_limits[] = { { @@ -301,6 +302,116 @@ static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm) } } +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed) +{ + struct ieee80211_regdomain *regd = NULL; + struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy); + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mcc_update_resp *resp; + + IWL_DEBUG_LAR(mvm, "Getting regdomain data for %s from FW\n", alpha2); + + lockdep_assert_held(&mvm->mutex); + + resp = iwl_mvm_update_mcc(mvm, alpha2, src_id); + if (IS_ERR_OR_NULL(resp)) { + IWL_DEBUG_LAR(mvm, "Could not get update from FW %d\n", + PTR_RET(resp)); + goto out; + } + + if (changed) + *changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE); + + regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg, + __le32_to_cpu(resp->n_channels), + resp->channels, + __le16_to_cpu(resp->mcc)); + /* Store the return source id */ + src_id = resp->source_id; + kfree(resp); + if (IS_ERR_OR_NULL(regd)) { + IWL_DEBUG_LAR(mvm, "Could not get parse update from FW %d\n", + PTR_RET(regd)); + goto out; + } + + IWL_DEBUG_LAR(mvm, "setting alpha2 from FW to %s (0x%x, 0x%x) src=%d\n", + regd->alpha2, regd->alpha2[0], regd->alpha2[1], src_id); + mvm->lar_regdom_set = true; + mvm->mcc_src = src_id; + +out: + return regd; +} + +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm) +{ + bool changed; + struct ieee80211_regdomain *regd; + + if (!iwl_mvm_is_lar_supported(mvm)) + return; + + regd = iwl_mvm_get_current_regdomain(mvm, &changed); + if (!IS_ERR_OR_NULL(regd)) { + /* only update the regulatory core if changed */ + if (changed) + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + + kfree(regd); + } +} + +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed) +{ + return iwl_mvm_get_regdomain(mvm->hw->wiphy, "ZZ", + iwl_mvm_is_wifi_mcc_supported(mvm) ? + MCC_SOURCE_GET_CURRENT : + MCC_SOURCE_OLD_FW, changed); +} + +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm) +{ + enum iwl_mcc_source used_src; + struct ieee80211_regdomain *regd; + int ret; + bool changed; + const struct ieee80211_regdomain *r = + rtnl_dereference(mvm->hw->wiphy->regd); + + if (!r) + return -ENOENT; + + /* save the last source in case we overwrite it below */ + used_src = mvm->mcc_src; + if (iwl_mvm_is_wifi_mcc_supported(mvm)) { + /* Notify the firmware we support wifi location updates */ + regd = iwl_mvm_get_current_regdomain(mvm, NULL); + if (!IS_ERR_OR_NULL(regd)) + kfree(regd); + } + + /* Now set our last stored MCC and source */ + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, r->alpha2, used_src, + &changed); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + + /* update cfg80211 if the regdomain was changed */ + if (changed) + ret = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd); + else + ret = 0; + + kfree(regd); + return ret; +} + int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) { struct ieee80211_hw *hw = mvm->hw; @@ -339,13 +450,10 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN || - mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { - hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS; - hw->wiphy->features |= - NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | - NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; - } + hw->flags |= IEEE80211_SINGLE_HW_SCAN_ON_ALL_BANDS; + hw->wiphy->features |= + NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR; hw->sta_data_size = sizeof(struct iwl_mvm_sta); hw->vif_data_size = sizeof(struct iwl_mvm_vif); @@ -359,8 +467,12 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm) BIT(NL80211_IFTYPE_ADHOC); hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; - hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | - REGULATORY_DISABLE_BEACON_HINTS; + hw->wiphy->regulatory_flags |= REGULATORY_ENABLE_RELAX_NO_IR; + if (iwl_mvm_is_lar_supported(mvm)) + hw->wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED; + else + hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG | + REGULATORY_DISABLE_BEACON_HINTS; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD) hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD; @@ -892,12 +1004,26 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, iwl_trans_release_nic_access(mvm->trans, &flags); } +void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm) +{ + if (mvm->fw_dump_desc == &iwl_mvm_dump_desc_assert || + !mvm->fw_dump_desc) + return; + + kfree(mvm->fw_dump_desc); + mvm->fw_dump_desc = NULL; +} + +#define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ +#define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ + void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) { struct iwl_fw_error_dump_file *dump_file; struct iwl_fw_error_dump_data *dump_data; struct iwl_fw_error_dump_info *dump_info; struct iwl_fw_error_dump_mem *dump_mem; + struct iwl_fw_error_dump_trigger_desc *dump_trig; struct iwl_mvm_dump_ptrs *fw_error_dump; u32 sram_len, sram_ofs; u32 file_len, fifo_data_len = 0; @@ -906,16 +1032,6 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) lockdep_assert_held(&mvm->mutex); - /* W/A for 8000 HW family A-step */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 && - CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP) { - if (smem_len) - smem_len = 0x38000; - - if (sram2_len) - sram2_len = 0x10000; - } - fw_error_dump = kzalloc(sizeof(*fw_error_dump), GFP_KERNEL); if (!fw_error_dump) return; @@ -967,6 +1083,18 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) fifo_data_len + sizeof(*dump_info); + /* + * In 8000 HW family B-step include the ICCM (which resides separately) + */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) + file_len += sizeof(*dump_data) + sizeof(*dump_mem) + + IWL8260_ICCM_LEN; + + if (mvm->fw_dump_desc) + file_len += sizeof(*dump_data) + sizeof(*dump_trig) + + mvm->fw_dump_desc->len; + /* Make room for the SMEM, if it exists */ if (smem_len) file_len += sizeof(*dump_data) + sizeof(*dump_mem) + smem_len; @@ -978,6 +1106,7 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_file = vzalloc(file_len); if (!dump_file) { kfree(fw_error_dump); + iwl_mvm_free_fw_dump_desc(mvm); return; } @@ -1006,6 +1135,19 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) if (test_bit(STATUS_FW_ERROR, &mvm->trans->status)) iwl_mvm_dump_fifos(mvm, &dump_data); + if (mvm->fw_dump_desc) { + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_ERROR_INFO); + dump_data->len = cpu_to_le32(sizeof(*dump_trig) + + mvm->fw_dump_desc->len); + dump_trig = (void *)dump_data->data; + memcpy(dump_trig, &mvm->fw_dump_desc->trig_desc, + sizeof(*dump_trig) + mvm->fw_dump_desc->len); + + /* now we can free this copy */ + iwl_mvm_free_fw_dump_desc(mvm); + dump_data = iwl_fw_error_next_data(dump_data); + } + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); dump_data->len = cpu_to_le32(sram_len + sizeof(*dump_mem)); dump_mem = (void *)dump_data->data; @@ -1036,6 +1178,19 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dump_mem->data, sram2_len); } + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000 && + CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP) { + dump_data = iwl_fw_error_next_data(dump_data); + dump_data->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM); + dump_data->len = cpu_to_le32(IWL8260_ICCM_LEN + + sizeof(*dump_mem)); + dump_mem = (void *)dump_data->data; + dump_mem->type = cpu_to_le32(IWL_FW_ERROR_DUMP_MEM_SRAM); + dump_mem->offset = cpu_to_le32(IWL8260_ICCM_OFFSET); + iwl_trans_read_mem_bytes(mvm->trans, IWL8260_ICCM_OFFSET, + dump_mem->data, IWL8260_ICCM_LEN); + } + fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans); fw_error_dump->op_mode_len = file_len; if (fw_error_dump->trans_ptr) @@ -1044,16 +1199,26 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) dev_coredumpm(mvm->trans->dev, THIS_MODULE, fw_error_dump, 0, GFP_KERNEL, iwl_mvm_read_coredump, iwl_mvm_free_coredump); + + clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status); } +struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = { + .trig_desc = { + .type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT), + }, +}; + static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) { /* clear the D3 reconfig, we only need it to avoid dumping a * firmware coredump on reconfiguration, we shouldn't do that * on D3->D0 transition */ - if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status)) + if (!test_and_clear_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status)) { + mvm->fw_dump_desc = &iwl_mvm_dump_desc_assert; iwl_mvm_fw_error_dump(mvm); + } /* cleanup all stale references (scan, roc), but keep the * ucode_down ref until reconfig is complete @@ -1094,6 +1259,10 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->vif_count = 0; mvm->rx_ba_sessions = 0; + mvm->fw_dbg_conf = FW_DBG_INVALID; + + /* keep statistics ticking */ + iwl_mvm_accu_radio_stats(mvm); } int __iwl_mvm_mac_start(struct iwl_mvm *mvm) @@ -1153,7 +1322,7 @@ static void iwl_mvm_restart_complete(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); iwl_mvm_d0i3_enable_tx(mvm, NULL); - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) IWL_ERR(mvm, "Failed to update quotas after restart (%d)\n", ret); @@ -1216,6 +1385,11 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) { lockdep_assert_held(&mvm->mutex); + /* firmware counters are obviously reset now, but we shouldn't + * partially track so also clear the fw_reset_accu counters. + */ + memset(&mvm->accu_radio_stats, 0, sizeof(mvm->accu_radio_stats)); + /* * Disallow low power states when the FW is down by taking * the UCODE_DOWN ref. in case of ongoing hw restart the @@ -1246,6 +1420,20 @@ void __iwl_mvm_mac_stop(struct iwl_mvm *mvm) */ clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status); + /* We shouldn't have any UIDs still set. Loop over all the UIDs to + * make sure there's nothing left there and warn if any is found. + */ + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { + int i; + + for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) { + if (WARN_ONCE(mvm->scan_uid[i], + "UMAC scan UID %d was not cleaned\n", + mvm->scan_uid[i])) + mvm->scan_uid[i] = 0; + } + } + mvm->ucode_loaded = false; } @@ -1255,7 +1443,8 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw) flush_work(&mvm->d0i3_exit_work); flush_work(&mvm->async_handlers_wk); - flush_work(&mvm->fw_error_dump_wk); + cancel_delayed_work_sync(&mvm->fw_dump_wk); + iwl_mvm_free_fw_dump_desc(mvm); mutex_lock(&mvm->mutex); __iwl_mvm_mac_stop(mvm); @@ -1303,6 +1492,8 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); int ret; + mvmvif->mvm = mvm; + /* * make sure D0i3 exit is completed, otherwise a target access * during tx queue configuration could be done when still in @@ -1320,6 +1511,11 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + /* make sure that beacon statistics don't go backwards with FW reset */ + if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) + mvmvif->beacon_stats.accu_num_beacons += + mvmvif->beacon_stats.num_beacons; + /* Allocate resources for the MAC context, and add it to the fw */ ret = iwl_mvm_mac_ctxt_init(mvm, vif); if (ret) @@ -1434,9 +1630,33 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm, u32 tfd_msk = iwl_mvm_mac_get_queues_mask(vif); if (tfd_msk) { + /* + * mac80211 first removes all the stations of the vif and + * then removes the vif. When it removes a station it also + * flushes the AMPDU session. So by now, all the AMPDU sessions + * of all the stations of this vif are closed, and the queues + * of these AMPDU sessions are properly closed. + * We still need to take care of the shared queues of the vif. + * Flush them here. + */ mutex_lock(&mvm->mutex); iwl_mvm_flush_tx_path(mvm, tfd_msk, true); mutex_unlock(&mvm->mutex); + + /* + * There are transports that buffer a few frames in the host. + * For these, the flush above isn't enough since while we were + * flushing, the transport might have sent more frames to the + * device. To solve this, wait here until the transport is + * empty. Technically, this could have replaced the flush + * above, but flush is much faster than draining. So flush + * first, and drain to make sure we have no frames in the + * transport anymore. + * If a station still had frames on the shared queues, it is + * already marked as draining, so to complete the draining, we + * just need to wait until the transport is empty. + */ + iwl_trans_wait_tx_queue_empty(mvm->trans, tfd_msk); } if (vif->type == NL80211_IFTYPE_P2P_DEVICE) { @@ -1813,8 +2033,13 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { + /* clear statistics to get clean beacon counter */ + iwl_mvm_request_statistics(mvm, true); + memset(&mvmvif->beacon_stats, 0, + sizeof(mvmvif->beacon_stats)); + /* add quota for this interface */ - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, true, NULL); if (ret) { IWL_ERR(mvm, "failed to update quotas\n"); return; @@ -1866,7 +2091,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT; mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT; /* remove quota for this interface */ - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) IWL_ERR(mvm, "failed to update quotas\n"); @@ -1985,7 +2210,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, /* power updated needs to be done before quotas */ iwl_mvm_power_update_mac(mvm); - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) goto out_quota_failed; @@ -2001,8 +2226,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - mutex_unlock(&mvm->mutex); - return 0; + goto out_unlock; out_quota_failed: iwl_mvm_power_update_mac(mvm); @@ -2051,7 +2275,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, if (vif->p2p && mvm->p2p_device_vif) iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false, NULL); - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); iwl_mvm_send_rm_bcast_sta(mvm, vif); iwl_mvm_binding_remove_vif(mvm, vif); @@ -2190,6 +2414,12 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) { + IWL_ERR(mvm, "scan while LAR regdomain is not set\n"); + ret = -EBUSY; + goto out; + } + if (mvm->scan_status != IWL_MVM_SCAN_NONE) { ret = -EBUSY; goto out; @@ -2199,10 +2429,8 @@ static int iwl_mvm_mac_hw_scan(struct ieee80211_hw *hw, if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) ret = iwl_mvm_scan_umac(mvm, vif, hw_req); - else if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) - ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req); else - ret = iwl_mvm_scan_request(mvm, vif, req); + ret = iwl_mvm_unified_scan_lmac(mvm, vif, hw_req); if (ret) iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); @@ -2272,25 +2500,35 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + unsigned long txqs = 0, tids = 0; int tid; + spin_lock_bh(&mvmsta->lock); + for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { + struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; + + if (tid_data->state != IWL_AGG_ON && + tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) + continue; + + __set_bit(tid_data->txq_id, &txqs); + + if (iwl_mvm_tid_queued(tid_data) == 0) + continue; + + __set_bit(tid, &tids); + } + switch (cmd) { case STA_NOTIFY_SLEEP: if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0) ieee80211_sta_block_awake(hw, sta, true); - spin_lock_bh(&mvmsta->lock); - for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++) { - struct iwl_mvm_tid_data *tid_data; - tid_data = &mvmsta->tid_data[tid]; - if (tid_data->state != IWL_AGG_ON && - tid_data->state != IWL_EMPTYING_HW_QUEUE_DELBA) - continue; - if (iwl_mvm_tid_queued(tid_data) == 0) - continue; + for_each_set_bit(tid, &tids, IWL_MAX_TID_COUNT) ieee80211_sta_set_buffered(sta, tid, true); - } - spin_unlock_bh(&mvmsta->lock); + + if (txqs) + iwl_trans_freeze_txq_timer(mvm->trans, txqs, true); /* * The fw updates the STA to be asleep. Tx packets on the Tx * queues to this station will not be transmitted. The fw will @@ -2300,11 +2538,15 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw, case STA_NOTIFY_AWAKE: if (WARN_ON(mvmsta->sta_id == IWL_MVM_STATION_COUNT)) break; + + if (txqs) + iwl_trans_freeze_txq_timer(mvm->trans, txqs, false); iwl_mvm_sta_modify_ps_wake(mvm, sta); break; default: break; } + spin_unlock_bh(&mvmsta->lock); } static void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw, @@ -2542,13 +2784,13 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - /* Newest FW fixes sched scan while connected on another interface */ - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) { - if (!vif->bss_conf.idle) { - ret = -EBUSY; - goto out; - } - } else if (!iwl_mvm_is_idle(mvm)) { + if (iwl_mvm_is_lar_supported(mvm) && !mvm->lar_regdom_set) { + IWL_ERR(mvm, "sched-scan while LAR regdomain is not set\n"); + ret = -EBUSY; + goto out; + } + + if (!vif->bss_conf.idle) { ret = -EBUSY; goto out; } @@ -2838,6 +3080,8 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value, duration, type); + flush_work(&mvm->roc_done_wk); + mutex_lock(&mvm->mutex); switch (vif->type) { @@ -3109,14 +3353,14 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, */ if (vif->type == NL80211_IFTYPE_MONITOR) { mvmvif->monitor_active = true; - ret = iwl_mvm_update_quotas(mvm, NULL); + ret = iwl_mvm_update_quotas(mvm, false, NULL); if (ret) goto out_remove_binding; } /* Handle binding during CSA */ if (vif->type == NL80211_IFTYPE_AP) { - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); iwl_mvm_mac_ctxt_changed(mvm, vif, false, NULL); } @@ -3140,7 +3384,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, iwl_mvm_unref(mvm, IWL_MVM_REF_PROTECT_CSA); - iwl_mvm_update_quotas(mvm, NULL); + iwl_mvm_update_quotas(mvm, false, NULL); } goto out; @@ -3213,7 +3457,7 @@ static void __iwl_mvm_unassign_vif_chanctx(struct iwl_mvm *mvm, break; } - iwl_mvm_update_quotas(mvm, disabled_vif); + iwl_mvm_update_quotas(mvm, false, disabled_vif); iwl_mvm_binding_remove_vif(mvm, vif); out: @@ -3405,7 +3649,7 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm, mvm->noa_duration = noa_duration; mvm->noa_vif = vif; - return iwl_mvm_update_quotas(mvm, NULL); + return iwl_mvm_update_quotas(mvm, false, NULL); case IWL_MVM_TM_CMD_SET_BEACON_FILTER: /* must be associated client vif - ignore authorized */ if (!vif || vif->type != NL80211_IFTYPE_STATION || @@ -3462,9 +3706,13 @@ static int iwl_mvm_pre_channel_switch(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + mvmvif->csa_failed = false; + IWL_DEBUG_MAC80211(mvm, "pre CSA to freq %d\n", chsw->chandef.center_freq1); + iwl_fw_dbg_trigger_simple_stop(mvm, vif, FW_DBG_TRIGGER_CHANNEL_SWITCH); + switch (vif->type) { case NL80211_IFTYPE_AP: csa_vif = @@ -3534,6 +3782,12 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); + if (mvmvif->csa_failed) { + mvmvif->csa_failed = false; + ret = -EIO; + goto out_unlock; + } + if (vif->type == NL80211_IFTYPE_STATION) { struct iwl_mvm_sta *mvmsta; @@ -3613,6 +3867,154 @@ static void iwl_mvm_mac_flush(struct ieee80211_hw *hw, } } +static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx, + struct survey_info *survey) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + int ret; + + memset(survey, 0, sizeof(*survey)); + + /* only support global statistics right now */ + if (idx != 0) + return -ENOENT; + + if (!(mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) + return -ENOENT; + + mutex_lock(&mvm->mutex); + + if (mvm->ucode_loaded) { + ret = iwl_mvm_request_statistics(mvm, false); + if (ret) + goto out; + } + + survey->filled = SURVEY_INFO_TIME | + SURVEY_INFO_TIME_RX | + SURVEY_INFO_TIME_TX | + SURVEY_INFO_TIME_SCAN; + survey->time = mvm->accu_radio_stats.on_time_rf + + mvm->radio_stats.on_time_rf; + do_div(survey->time, USEC_PER_MSEC); + + survey->time_rx = mvm->accu_radio_stats.rx_time + + mvm->radio_stats.rx_time; + do_div(survey->time_rx, USEC_PER_MSEC); + + survey->time_tx = mvm->accu_radio_stats.tx_time + + mvm->radio_stats.tx_time; + do_div(survey->time_tx, USEC_PER_MSEC); + + survey->time_scan = mvm->accu_radio_stats.on_time_scan + + mvm->radio_stats.on_time_scan; + do_div(survey->time_scan, USEC_PER_MSEC); + + ret = 0; + out: + mutex_unlock(&mvm->mutex); + return ret; +} + +static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct station_info *sinfo) +{ + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); + + if (!(mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) + return; + + /* if beacon filtering isn't on mac80211 does it anyway */ + if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) + return; + + if (!vif->bss_conf.assoc) + return; + + mutex_lock(&mvm->mutex); + + if (mvmvif->ap_sta_id != mvmsta->sta_id) + goto unlock; + + if (iwl_mvm_request_statistics(mvm, false)) + goto unlock; + + sinfo->rx_beacon = mvmvif->beacon_stats.num_beacons + + mvmvif->beacon_stats.accu_num_beacons; + sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_RX); + if (mvmvif->beacon_stats.avg_signal) { + /* firmware only reports a value after RXing a few beacons */ + sinfo->rx_beacon_signal_avg = mvmvif->beacon_stats.avg_signal; + sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_SIGNAL_AVG); + } + unlock: + mutex_unlock(&mvm->mutex); +} + +static void iwl_mvm_mac_event_callback(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct ieee80211_event *event) +{ +#define CHECK_MLME_TRIGGER(_mvm, _trig, _buf, _cnt, _fmt...) \ + do { \ + if ((_cnt) && --(_cnt)) \ + break; \ + iwl_mvm_fw_dbg_collect_trig(_mvm, _trig, _fmt);\ + } while (0) + + struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_mlme *trig_mlme; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME)) + return; + + if (event->u.mlme.status == MLME_SUCCESS) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); + trig_mlme = (void *)trig->data; + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig)) + return; + + if (event->u.mlme.data == ASSOC_EVENT) { + if (event->u.mlme.status == MLME_DENIED) + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_assoc_denied, + "DENIED ASSOC: reason %d", + event->u.mlme.reason); + else if (event->u.mlme.status == MLME_TIMEOUT) + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_assoc_timeout, + "ASSOC TIMEOUT"); + } else if (event->u.mlme.data == AUTH_EVENT) { + if (event->u.mlme.status == MLME_DENIED) + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_auth_denied, + "DENIED AUTH: reason %d", + event->u.mlme.reason); + else if (event->u.mlme.status == MLME_TIMEOUT) + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_auth_timeout, + "AUTH TIMEOUT"); + } else if (event->u.mlme.data == DEAUTH_RX_EVENT) { + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_rx_deauth, + "DEAUTH RX %d", event->u.mlme.reason); + } else if (event->u.mlme.data == DEAUTH_TX_EVENT) { + CHECK_MLME_TRIGGER(mvm, trig, buf, + trig_mlme->stop_tx_deauth, + "DEAUTH TX %d", event->u.mlme.reason); + } +#undef CHECK_MLME_TRIGGER +} + const struct ieee80211_ops iwl_mvm_hw_ops = { .tx = iwl_mvm_mac_tx, .ampdu_action = iwl_mvm_mac_ampdu_action, @@ -3666,6 +4068,8 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .tdls_cancel_channel_switch = iwl_mvm_tdls_cancel_channel_switch, .tdls_recv_channel_switch = iwl_mvm_tdls_recv_channel_switch, + .event_callback = iwl_mvm_mac_event_callback, + CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd) #ifdef CONFIG_PM_SLEEP @@ -3679,4 +4083,6 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { #endif .set_default_unicast_key = iwl_mvm_set_default_unicast_key, #endif + .get_survey = iwl_mvm_mac_get_survey, + .sta_statistics = iwl_mvm_mac_sta_statistics, }; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 6c69d0584f6c..d5522a161242 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -75,6 +75,7 @@ #include "iwl-trans.h" #include "iwl-notif-wait.h" #include "iwl-eeprom-parse.h" +#include "iwl-fw-file.h" #include "sta.h" #include "fw-api.h" #include "constants.h" @@ -145,6 +146,19 @@ struct iwl_mvm_dump_ptrs { u32 op_mode_len; }; +/** + * struct iwl_mvm_dump_desc - describes the dump + * @len: length of trig_desc->data + * @trig_desc: the description of the dump + */ +struct iwl_mvm_dump_desc { + size_t len; + /* must be last */ + struct iwl_fw_error_dump_trigger_desc trig_desc; +}; + +extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert; + struct iwl_mvm_phy_ctxt { u16 id; u16 color; @@ -335,10 +349,15 @@ 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 SMPS requests of differents parts of the driver, + * @smps_requests: the SMPS requests of different parts of the driver, * combined on update to yield the overall request to mac80211. + * @beacon_stats: beacon statistics, containing the # of received beacons, + * # of received beacons accumulated over FW restart, and the current + * average signal of beacons retrieved from the firmware + * @csa_failed: CSA failed to schedule time event, report an error later */ struct iwl_mvm_vif { + struct iwl_mvm *mvm; u16 id; u16 color; u8 ap_sta_id; @@ -354,6 +373,11 @@ struct iwl_mvm_vif { bool ps_disabled; struct iwl_mvm_vif_bf_data bf_data; + struct { + u32 num_beacons, accu_num_beacons; + u8 avg_signal; + } beacon_stats; + u32 ap_beacon_time; enum iwl_tsf_id tsf_id; @@ -396,7 +420,6 @@ struct iwl_mvm_vif { #endif #ifdef CONFIG_IWLWIFI_DEBUGFS - struct iwl_mvm *mvm; struct dentry *dbgfs_dir; struct dentry *dbgfs_slink; struct iwl_dbgfs_pm dbgfs_pm; @@ -411,6 +434,7 @@ struct iwl_mvm_vif { /* Indicates that CSA countdown may be started */ bool csa_countdown; + bool csa_failed; }; static inline struct iwl_mvm_vif * @@ -593,6 +617,13 @@ struct iwl_mvm { struct mvm_statistics_rx rx_stats; + struct { + u64 rx_time; + u64 tx_time; + u64 on_time_rf; + u64 on_time_scan; + } radio_stats, accu_radio_stats; + u8 queue_to_mac80211[IWL_MAX_HW_QUEUES]; atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES]; @@ -657,7 +688,7 @@ struct iwl_mvm { bool disable_power_off; bool disable_power_off_d3; - bool scan_iter_notif_enabled; + u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */ struct debugfs_blob_wrapper nvm_hw_blob; struct debugfs_blob_wrapper nvm_sw_blob; @@ -666,6 +697,7 @@ struct iwl_mvm { struct iwl_mvm_frame_stats drv_rx_stats; spinlock_t drv_stats_lock; + u16 dbgfs_rx_phyinfo; #endif struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX]; @@ -687,8 +719,9 @@ struct iwl_mvm { /* -1 for always, 0 for never, >0 for that many times */ s8 restart_fw; - struct work_struct fw_error_dump_wk; - enum iwl_fw_dbg_conf fw_dbg_conf; + u8 fw_dbg_conf; + struct delayed_work fw_dump_wk; + struct iwl_mvm_dump_desc *fw_dump_desc; #ifdef CONFIG_IWLWIFI_LEDS struct led_classdev led; @@ -715,6 +748,7 @@ struct iwl_mvm { void *d3_resume_sram; u32 d3_test_pme_ptr; struct ieee80211_vif *keep_vif; + u32 last_netdetect_scans; /* no. of scans in the last net-detect wake */ #endif #endif @@ -779,6 +813,9 @@ struct iwl_mvm { /* system time of last beacon (for AP/GO interface) */ u32 ap_last_beacon_gp2; + bool lar_regdom_set; + enum iwl_mcc_source mcc_src; + u8 low_latency_agg_frame_limit; /* TDLS channel switch data */ @@ -824,6 +861,7 @@ enum iwl_mvm_status { IWL_MVM_STATUS_IN_D0I3, IWL_MVM_STATUS_ROC_AUX_RUNNING, IWL_MVM_STATUS_D3_RECONFIG, + IWL_MVM_STATUS_DUMPING_FW_LOG, }; static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm) @@ -878,11 +916,48 @@ static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm *mvm) (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT); } +static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) +{ + bool nvm_lar = mvm->nvm_data->lar_enabled; + bool tlv_lar = mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT; + + if (iwlwifi_mod_params.lar_disable) + return false; + + /* + * Enable LAR only if it is supported by the FW (TLV) && + * enabled in the NVM + */ + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) + return nvm_lar && tlv_lar; + else + return tlv_lar; +} + +static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm *mvm) +{ + return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WIFI_MCC_UPDATE || + mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC; +} + static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm) { return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG; } +static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm) +{ + return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) && + IWL_MVM_BT_COEX_CORUNNING; +} + +static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm *mvm) +{ + return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_RRC) && + IWL_MVM_BT_COEX_RRC; +} + extern const u8 iwl_mvm_ac_to_tx_fifo[]; struct iwl_rate_info { @@ -951,12 +1026,13 @@ static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm *mvm) } /* Statistics */ -int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); +void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt); int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); +int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear); +void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm); /* NVM */ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic); @@ -1067,20 +1143,14 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif); /* Quota management */ -int iwl_mvm_update_quotas(struct iwl_mvm *mvm, +int iwl_mvm_update_quotas(struct iwl_mvm *mvm, bool force_upload, struct ieee80211_vif *disabled_vif); /* Scanning */ int iwl_mvm_scan_size(struct iwl_mvm *mvm); -int iwl_mvm_scan_request(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req); -int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); -int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd); int iwl_mvm_cancel_scan(struct iwl_mvm *mvm); int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan); +void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm); /* Scheduled scan */ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, @@ -1089,14 +1159,8 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); -int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_sched_scan_request *req, - struct ieee80211_scan_ies *ies); int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req); -int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, - struct cfg80211_sched_scan_request *req); int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, @@ -1225,7 +1289,7 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event); + enum ieee80211_rssi_event_data); void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm); u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, struct ieee80211_sta *sta); @@ -1238,7 +1302,6 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac); -bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant); bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm); void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm); int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm); @@ -1246,7 +1309,7 @@ int iwl_mvm_rx_bt_coex_notif_old(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - enum ieee80211_rssi_event rssi_event); + enum ieee80211_rssi_event_data); u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm, struct ieee80211_sta *sta); bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm, @@ -1257,17 +1320,6 @@ int iwl_mvm_rx_ant_coupling_notif_old(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd); -enum iwl_bt_kill_msk { - BT_KILL_MSK_DEFAULT, - BT_KILL_MSK_NEVER, - BT_KILL_MSK_ALWAYS, - BT_KILL_MSK_MAX, -}; - -extern const u8 iwl_bt_ack_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT]; -extern const u8 iwl_bt_cts_kill_msk[BT_MAX_AG][BT_COEX_MAX_LUT]; -extern const u32 iwl_bt_ctl_kill_msk[BT_KILL_MSK_MAX]; - /* beacon filtering */ #ifdef CONFIG_IWLWIFI_DEBUGFS void @@ -1352,9 +1404,6 @@ static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue, iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout); } -/* Assoc status */ -bool iwl_mvm_is_idle(struct iwl_mvm *mvm); - /* Thermal management and CT-kill */ void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff); void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp); @@ -1367,6 +1416,23 @@ void iwl_mvm_tt_exit(struct iwl_mvm *mvm); void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state); int iwl_mvm_get_temp(struct iwl_mvm *mvm); +/* Location Aware Regulatory */ +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id); +int iwl_mvm_init_mcc(struct iwl_mvm *mvm); +int iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd); +struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, + const char *alpha2, + enum iwl_mcc_source src_id, + bool *changed); +struct ieee80211_regdomain *iwl_mvm_get_current_regdomain(struct iwl_mvm *mvm, + bool *changed); +int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm); +void iwl_mvm_update_changed_regdom(struct iwl_mvm *mvm); + /* smart fifo */ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool added_vif); @@ -1405,7 +1471,65 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm); void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error); void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm); -int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id); -void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm); +int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id); +int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, unsigned int delay); +int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, + struct iwl_mvm_dump_desc *desc, + unsigned int delay); +void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm); +int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trigger, + const char *fmt, ...) __printf(3, 4); +unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool tdls, bool cmd_q); +void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + const char *errmsg); +static inline bool +iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig, + struct ieee80211_vif *vif) +{ + u32 trig_vif = le32_to_cpu(trig->vif_type); + + return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif; +} + +static inline bool +iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm, + struct iwl_fw_dbg_trigger_tlv *trig) +{ + return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) && + (mvm->fw_dbg_conf == FW_DBG_INVALID || + (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids)))); +} + +static inline bool +iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_fw_dbg_trigger_tlv *trig) +{ + if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif)) + return false; + + return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig); +} + +static inline void +iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + enum iwl_fw_dbg_trigger trig) +{ + struct iwl_fw_dbg_trigger_tlv *trigger; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig)) + return; + + trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig); + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger)) + return; + + iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL); +} #endif /* __IWL_MVM_H__ */ diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 5383429d96c1..87b2a30a2308 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c @@ -63,18 +63,21 @@ * *****************************************************************************/ #include <linux/firmware.h> +#include <linux/rtnetlink.h> +#include <linux/pci.h> +#include <linux/acpi.h> #include "iwl-trans.h" #include "iwl-csr.h" #include "mvm.h" #include "iwl-eeprom-parse.h" #include "iwl-eeprom-read.h" #include "iwl-nvm-parse.h" +#include "iwl-prph.h" /* Default NVM size to read */ #define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024) #define IWL_MAX_NVM_SECTION_SIZE 0x1b58 -#define IWL_MAX_NVM_8000A_SECTION_SIZE 0xffc -#define IWL_MAX_NVM_8000B_SECTION_SIZE 0x1ffc +#define IWL_MAX_NVM_8000_SECTION_SIZE 0x1ffc #define NVM_WRITE_OPCODE 1 #define NVM_READ_OPCODE 0 @@ -262,7 +265,9 @@ static struct iwl_nvm_data * iwl_parse_nvm_sections(struct iwl_mvm *mvm) { struct iwl_nvm_section *sections = mvm->nvm_sections; - const __le16 *hw, *sw, *calib, *regulatory, *mac_override; + const __le16 *hw, *sw, *calib, *regulatory, *mac_override, *phy_sku; + bool lar_enabled; + u32 mac_addr0, mac_addr1; /* Checking for required sections */ if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) { @@ -286,22 +291,38 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) "Can't parse mac_address, empty sections\n"); return NULL; } + + /* PHY_SKU section is mandatory in B0 */ + if (!mvm->nvm_sections[NVM_SECTION_TYPE_PHY_SKU].data) { + IWL_ERR(mvm, + "Can't parse phy_sku in B0, empty sections\n"); + return NULL; + } } if (WARN_ON(!mvm->cfg)) return NULL; + /* read the mac address from WFMP registers */ + mac_addr0 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_0); + mac_addr1 = iwl_trans_read_prph(mvm->trans, WFMP_MAC_ADDR_1); + hw = (const __le16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; mac_override = (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; + phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data; + + lar_enabled = !iwlwifi_mod_params.lar_disable && + (mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT); return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib, - regulatory, mac_override, - mvm->fw->valid_tx_ant, - mvm->fw->valid_rx_ant); + regulatory, mac_override, phy_sku, + mvm->fw->valid_tx_ant, mvm->fw->valid_rx_ant, + lar_enabled, mac_addr0, mac_addr1); } #define MAX_NVM_FILE_LEN 16384 @@ -354,10 +375,8 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) /* Maximal size depends on HW family and step */ if (mvm->trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) max_section_size = IWL_MAX_NVM_SECTION_SIZE; - else if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_A_STEP) - max_section_size = IWL_MAX_NVM_8000A_SECTION_SIZE; - else /* Family 8000 B-step or C-step */ - max_section_size = IWL_MAX_NVM_8000B_SECTION_SIZE; + else + max_section_size = IWL_MAX_NVM_8000_SECTION_SIZE; /* * Obtain NVM image via request_firmware. Since we already used @@ -399,6 +418,15 @@ static int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_INFO(mvm, "NVM Version %08X\n", le32_to_cpu(dword_buff[2])); IWL_INFO(mvm, "NVM Manufacturing date %08X\n", le32_to_cpu(dword_buff[3])); + + /* nvm file validation, dword_buff[2] holds the file version */ + if ((CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_C_STEP && + le32_to_cpu(dword_buff[2]) < 0xE4A) || + (CSR_HW_REV_STEP(mvm->trans->hw_rev) == SILICON_B_STEP && + le32_to_cpu(dword_buff[2]) >= 0xE4A)) { + ret = -EFAULT; + goto out; + } } else { file_sec = (void *)fw_entry->data; } @@ -497,6 +525,8 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) int ret, section; u32 size_read = 0; u8 *nvm_buffer, *temp; + const char *nvm_file_B = mvm->cfg->default_nvm_file_B_step; + const char *nvm_file_C = mvm->cfg->default_nvm_file_C_step; if (WARN_ON_ONCE(mvm->cfg->nvm_hw_section_num >= NVM_MAX_NUM_SECTIONS)) return -EINVAL; @@ -555,10 +585,27 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) /* load external NVM if configured */ if (mvm->nvm_file_name) { - /* move to External NVM flow */ + /* read External NVM file - take the default */ ret = iwl_mvm_read_external_nvm(mvm); - if (ret) - return ret; + if (ret) { + /* choose the nvm_file name according to the + * HW step + */ + if (CSR_HW_REV_STEP(mvm->trans->hw_rev) == + SILICON_B_STEP) + mvm->nvm_file_name = nvm_file_B; + else + mvm->nvm_file_name = nvm_file_C; + + if (ret == -EFAULT && mvm->nvm_file_name) { + /* in case nvm file was failed try again */ + ret = iwl_mvm_read_external_nvm(mvm); + if (ret) + return ret; + } else { + return ret; + } + } } /* parse the relevant nvm sections */ @@ -570,3 +617,257 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) return 0; } + +struct iwl_mcc_update_resp * +iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, + enum iwl_mcc_source src_id) +{ + struct iwl_mcc_update_cmd mcc_update_cmd = { + .mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]), + .source_id = (u8)src_id, + }; + struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL; + struct iwl_rx_packet *pkt; + struct iwl_host_cmd cmd = { + .id = MCC_UPDATE_CMD, + .flags = CMD_WANT_SKB, + .data = { &mcc_update_cmd }, + }; + + int ret; + u32 status; + int resp_len, n_channels; + u16 mcc; + + if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) + return ERR_PTR(-EOPNOTSUPP); + + cmd.len[0] = sizeof(struct iwl_mcc_update_cmd); + + IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c' src = %d\n", + alpha2[0], alpha2[1], src_id); + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ERR_PTR(ret); + + pkt = cmd.resp_pkt; + if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { + IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n", + pkt->hdr.flags); + ret = -EIO; + goto exit; + } + + /* Extract MCC response */ + mcc_resp = (void *)pkt->data; + status = le32_to_cpu(mcc_resp->status); + + mcc = le16_to_cpu(mcc_resp->mcc); + + /* W/A for a FW/NVM issue - returns 0x00 for the world domain */ + if (mcc == 0) { + mcc = 0x3030; /* "00" - world */ + mcc_resp->mcc = cpu_to_le16(mcc); + } + + n_channels = __le32_to_cpu(mcc_resp->n_channels); + IWL_DEBUG_LAR(mvm, + "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n", + status, mcc, mcc >> 8, mcc & 0xff, + !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels); + + resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32); + resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL); + if (!resp_cp) { + ret = -ENOMEM; + goto exit; + } + + ret = 0; +exit: + iwl_free_resp(&cmd); + if (ret) + return ERR_PTR(ret); + return resp_cp; +} + +#ifdef CONFIG_ACPI +#define WRD_METHOD "WRDD" +#define WRDD_WIFI (0x07) +#define WRDD_WIGIG (0x10) + +static u32 iwl_mvm_wrdd_get_mcc(struct iwl_mvm *mvm, union acpi_object *wrdd) +{ + union acpi_object *mcc_pkg, *domain_type, *mcc_value; + u32 i; + + if (wrdd->type != ACPI_TYPE_PACKAGE || + wrdd->package.count < 2 || + wrdd->package.elements[0].type != ACPI_TYPE_INTEGER || + wrdd->package.elements[0].integer.value != 0) { + IWL_DEBUG_LAR(mvm, "Unsupported wrdd structure\n"); + return 0; + } + + for (i = 1 ; i < wrdd->package.count ; ++i) { + mcc_pkg = &wrdd->package.elements[i]; + + if (mcc_pkg->type != ACPI_TYPE_PACKAGE || + mcc_pkg->package.count < 2 || + mcc_pkg->package.elements[0].type != ACPI_TYPE_INTEGER || + mcc_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) { + mcc_pkg = NULL; + continue; + } + + domain_type = &mcc_pkg->package.elements[0]; + if (domain_type->integer.value == WRDD_WIFI) + break; + + mcc_pkg = NULL; + } + + if (mcc_pkg) { + mcc_value = &mcc_pkg->package.elements[1]; + return mcc_value->integer.value; + } + + return 0; +} + +static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) +{ + acpi_handle root_handle; + acpi_handle handle; + struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL}; + acpi_status status; + u32 mcc_val; + struct pci_dev *pdev = to_pci_dev(mvm->dev); + + root_handle = ACPI_HANDLE(&pdev->dev); + if (!root_handle) { + IWL_DEBUG_LAR(mvm, + "Could not retrieve root port ACPI handle\n"); + return -ENOENT; + } + + /* Get the method's handle */ + status = acpi_get_handle(root_handle, (acpi_string)WRD_METHOD, &handle); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_LAR(mvm, "WRD method not found\n"); + return -ENOENT; + } + + /* Call WRDD with no arguments */ + status = acpi_evaluate_object(handle, NULL, NULL, &wrdd); + if (ACPI_FAILURE(status)) { + IWL_DEBUG_LAR(mvm, "WRDC invocation failed (0x%x)\n", status); + return -ENOENT; + } + + mcc_val = iwl_mvm_wrdd_get_mcc(mvm, wrdd.pointer); + kfree(wrdd.pointer); + if (!mcc_val) + return -ENOENT; + + mcc[0] = (mcc_val >> 8) & 0xff; + mcc[1] = mcc_val & 0xff; + mcc[2] = '\0'; + return 0; +} +#else /* CONFIG_ACPI */ +static int iwl_mvm_get_bios_mcc(struct iwl_mvm *mvm, char *mcc) +{ + return -ENOENT; +} +#endif + +int iwl_mvm_init_mcc(struct iwl_mvm *mvm) +{ + bool tlv_lar; + bool nvm_lar; + int retval; + struct ieee80211_regdomain *regd; + char mcc[3]; + + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + tlv_lar = mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_LAR_SUPPORT; + nvm_lar = mvm->nvm_data->lar_enabled; + if (tlv_lar != nvm_lar) + IWL_INFO(mvm, + "Conflict between TLV & NVM regarding enabling LAR (TLV = %s NVM =%s)\n", + tlv_lar ? "enabled" : "disabled", + nvm_lar ? "enabled" : "disabled"); + } + + if (!iwl_mvm_is_lar_supported(mvm)) + return 0; + + /* + * try to replay the last set MCC to FW. If it doesn't exist, + * queue an update to cfg80211 to retrieve the default alpha2 from FW. + */ + retval = iwl_mvm_init_fw_regd(mvm); + if (retval != -ENOENT) + return retval; + + /* + * Driver regulatory hint for initial update, this also informs the + * firmware we support wifi location updates. + * Disallow scans that might crash the FW while the LAR regdomain + * is not set. + */ + mvm->lar_regdom_set = false; + + regd = iwl_mvm_get_current_regdomain(mvm, NULL); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + + if (iwl_mvm_is_wifi_mcc_supported(mvm) && + !iwl_mvm_get_bios_mcc(mvm, mcc)) { + kfree(regd); + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, + MCC_SOURCE_BIOS, NULL); + if (IS_ERR_OR_NULL(regd)) + return -EIO; + } + + retval = regulatory_set_wiphy_regd_sync_rtnl(mvm->hw->wiphy, regd); + kfree(regd); + return retval; +} + +int iwl_mvm_rx_chub_update_mcc(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_mcc_chub_notif *notif = (void *)pkt->data; + enum iwl_mcc_source src; + char mcc[3]; + struct ieee80211_regdomain *regd; + + lockdep_assert_held(&mvm->mutex); + + if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm))) + return 0; + + mcc[0] = notif->mcc >> 8; + mcc[1] = notif->mcc & 0xff; + mcc[2] = '\0'; + src = notif->source_id; + + IWL_DEBUG_LAR(mvm, + "RX: received chub update mcc cmd (mcc '%s' src %d)\n", + mcc, src); + regd = iwl_mvm_get_regdomain(mvm->hw->wiphy, mcc, src, NULL); + if (IS_ERR_OR_NULL(regd)) + return 0; + + regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); + kfree(regd); + + return 0; +} diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 2dffc3600ed3..a08b03d58d4b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.c @@ -82,7 +82,6 @@ #include "rs.h" #include "fw-api-scan.h" #include "time-event.h" -#include "iwl-fw-error-dump.h" #define DRV_DESCRIPTION "The new Intel(R) wireless AGN driver for Linux" MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -234,11 +233,10 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = { iwl_mvm_rx_ant_coupling_notif, true), RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false), + RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc, true), RX_HANDLER(EOSP_NOTIFICATION, iwl_mvm_rx_eosp_notif, false), - RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false), - RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, true), RX_HANDLER(SCAN_ITERATION_COMPLETE, iwl_mvm_rx_scan_offload_iter_complete_notif, false), RX_HANDLER(SCAN_OFFLOAD_COMPLETE, @@ -311,6 +309,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(REPLY_RX_MPDU_CMD), CMD(BEACON_NOTIFICATION), CMD(BEACON_TEMPLATE_CMD), + CMD(STATISTICS_CMD), CMD(STATISTICS_NOTIFICATION), CMD(EOSP_NOTIFICATION), CMD(REDUCE_TX_POWER_CMD), @@ -359,6 +358,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = { CMD(TDLS_CHANNEL_SWITCH_CMD), CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION), CMD(TDLS_CONFIG_CMD), + CMD(MCC_UPDATE_CMD), }; #undef CMD @@ -456,7 +456,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, INIT_WORK(&mvm->roc_done_wk, iwl_mvm_roc_done_wk); INIT_WORK(&mvm->sta_drained_wk, iwl_mvm_sta_drained_wk); INIT_WORK(&mvm->d0i3_exit_work, iwl_mvm_d0i3_exit_work); - INIT_WORK(&mvm->fw_error_dump_wk, iwl_mvm_fw_error_dump_wk); + INIT_DELAYED_WORK(&mvm->fw_dump_wk, iwl_mvm_fw_error_dump_wk); INIT_DELAYED_WORK(&mvm->tdls_cs.dwork, iwl_mvm_tdls_ch_switch_work); spin_lock_init(&mvm->d0i3_tx_lock); @@ -488,8 +488,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* Set a short watchdog for the command queue */ trans_cfg.cmd_q_wdg_timeout = - iwlmvm_mod_params.tfd_q_hang_detect ? IWL_DEF_WD_TIMEOUT : - IWL_WATCHDOG_DISABLED; + iwl_mvm_get_wd_timeout(mvm, NULL, false, true); snprintf(mvm->hw->wiphy->fw_version, sizeof(mvm->hw->wiphy->fw_version), @@ -504,6 +503,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, trans->dbg_dest_reg_num = mvm->fw->dbg_dest_reg_num; memcpy(trans->dbg_conf_tlv, mvm->fw->dbg_conf_tlv, sizeof(trans->dbg_conf_tlv)); + trans->dbg_trigger_tlv = mvm->fw->dbg_trigger_tlv; /* set up notification wait support */ iwl_notification_wait_init(&mvm->notif_wait); @@ -523,12 +523,11 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, /* set the nvm_file_name according to priority */ if (iwlwifi_mod_params.nvm_file) { mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; - } else { - if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) && - (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_A_STEP)) - mvm->nvm_file_name = mvm->cfg->default_nvm_file_8000A; + } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP) + mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step; else - mvm->nvm_file_name = mvm->cfg->default_nvm_file; + mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step; } if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, @@ -685,6 +684,37 @@ static void iwl_mvm_async_handlers_wk(struct work_struct *wk) mutex_unlock(&mvm->mutex); } +static inline void iwl_mvm_rx_check_trigger(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_cmd *cmds_trig; + int i; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_FW_NOTIF); + cmds_trig = (void *)trig->data; + + if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig)) + return; + + for (i = 0; i < ARRAY_SIZE(cmds_trig->cmds); i++) { + /* don't collect on CMD 0 */ + if (!cmds_trig->cmds[i].cmd_id) + break; + + if (cmds_trig->cmds[i].cmd_id != pkt->hdr.cmd) + continue; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, + "CMD 0x%02x received", + pkt->hdr.cmd); + break; + } +} + static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) @@ -693,6 +723,8 @@ static int iwl_mvm_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); u8 i; + iwl_mvm_rx_check_trigger(mvm, pkt); + /* * Do the notification wait before RX handlers so * even if the RX handler consumes the RXB we have @@ -827,7 +859,7 @@ static void iwl_mvm_reprobe_wk(struct work_struct *wk) static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) { struct iwl_mvm *mvm = - container_of(work, struct iwl_mvm, fw_error_dump_wk); + container_of(work, struct iwl_mvm, fw_dump_wk.work); if (iwl_mvm_ref_sync(mvm, IWL_MVM_REF_FW_DBG_COLLECT)) return; @@ -837,8 +869,8 @@ static void iwl_mvm_fw_error_dump_wk(struct work_struct *work) /* start recording again if the firmware is not crashed */ WARN_ON_ONCE((!test_bit(STATUS_FW_ERROR, &mvm->trans->status)) && - mvm->fw->dbg_dest_tlv && - iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); + mvm->fw->dbg_dest_tlv && + iwl_mvm_start_fw_dbg_conf(mvm, mvm->fw_dbg_conf)); mutex_unlock(&mvm->mutex); @@ -859,18 +891,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * the next start() call from mac80211. If restart isn't called * (no fw restart) scan status will stay busy. */ - switch (mvm->scan_status) { - case IWL_MVM_SCAN_NONE: - break; - case IWL_MVM_SCAN_OS: - ieee80211_scan_completed(mvm->hw, true); - break; - case IWL_MVM_SCAN_SCHED: - /* Sched scan will be restarted by mac80211 in restart_hw. */ - if (!mvm->restart_fw) - ieee80211_sched_scan_stopped(mvm->hw); - break; - } + iwl_mvm_report_scan_aborted(mvm); /* * If we're restarting already, don't cycle restarts. @@ -879,7 +900,7 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error) * can't recover this since we're already half suspended. */ if (!mvm->restart_fw && fw_error) { - schedule_work(&mvm->fw_error_dump_wk); + iwl_mvm_fw_dbg_collect_desc(mvm, &iwl_mvm_dump_desc_assert, 0); } else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) { struct iwl_mvm_reprobe *reprobe; @@ -1140,7 +1161,7 @@ static void iwl_mvm_d0i3_disconnect_iter(void *data, u8 *mac, if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.assoc && mvm->d0i3_ap_sta_id == mvmvif->ap_sta_id) - ieee80211_connection_loss(vif); + iwl_mvm_connection_loss(mvm, vif, "D0i3"); } void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq) @@ -1236,6 +1257,10 @@ static void iwl_mvm_d0i3_exit_work(struct work_struct *wk) iwl_free_resp(&get_status_cmd); out: iwl_mvm_d0i3_enable_tx(mvm, qos_seq); + + /* the FW might have updated the regdomain */ + iwl_mvm_update_changed_regdom(mvm); + iwl_mvm_unref(mvm, IWL_MVM_REF_EXIT_WORK); mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c index 5b43616eeb06..e68a475e3071 100644 --- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c @@ -67,7 +67,7 @@ #include "fw-api.h" #include "mvm.h" -/* Maps the driver specific channel width definition to the the fw values */ +/* Maps the driver specific channel width definition to the fw values */ u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef) { switch (chandef->width) { @@ -175,6 +175,10 @@ static void iwl_mvm_phy_ctxt_cmd_data(struct iwl_mvm *mvm, cmd->rxchain_info |= cpu_to_le32(idle_cnt << PHY_RX_CHAIN_CNT_POS); cmd->rxchain_info |= cpu_to_le32(active_cnt << PHY_RX_CHAIN_MIMO_CNT_POS); +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (unlikely(mvm->dbgfs_rx_phyinfo)) + cmd->rxchain_info = cpu_to_le32(mvm->dbgfs_rx_phyinfo); +#endif cmd->txchain_info = cpu_to_le32(iwl_mvm_get_valid_tx_ant(mvm)); } diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c index 2620dd0c45f9..d2c6ba9d326b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/power.c +++ b/drivers/net/wireless/iwlwifi/mvm/power.c @@ -66,6 +66,7 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/etherdevice.h> #include <net/mac80211.h> @@ -357,7 +358,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK); if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) || - !mvmvif->pm_enabled || iwl_mvm_tdls_sta_count(mvm, vif)) + !mvmvif->pm_enabled) return; cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK); @@ -491,7 +492,7 @@ void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (memcmp(vif->bss_conf.bssid, mvmvif->uapsd_misbehaving_bssid, ETH_ALEN)) - memset(mvmvif->uapsd_misbehaving_bssid, 0, ETH_ALEN); + eth_zero_addr(mvmvif->uapsd_misbehaving_bssid); } static void iwl_mvm_power_uapsd_misbehav_ap_iterator(void *_data, u8 *mac, @@ -638,6 +639,10 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm, if (vifs->ap_vif) ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif); + /* don't allow PM if any TDLS stations exist */ + if (iwl_mvm_tdls_sta_count(mvm, NULL)) + return; + /* enable PM on bss if bss stand alone */ if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) { bss_mvmvif->pm_enabled = true; diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c index dbb2594390e9..509a66d05245 100644 --- a/drivers/net/wireless/iwlwifi/mvm/quota.c +++ b/drivers/net/wireless/iwlwifi/mvm/quota.c @@ -172,6 +172,7 @@ static void iwl_mvm_adjust_quota_for_noa(struct iwl_mvm *mvm, } int iwl_mvm_update_quotas(struct iwl_mvm *mvm, + bool force_update, struct ieee80211_vif *disabled_vif) { struct iwl_time_quota_cmd cmd = {}; @@ -309,7 +310,7 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, "zero quota on binding %d\n", i); } - if (!send) { + if (!send && !force_update) { /* don't send a practically unchanged command, the firmware has * to re-initialize a lot of state and that can have an adverse * impact on it diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 078f24cf4af3..f9928f2c125f 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -160,6 +160,9 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl, const struct rs_tx_column *next_col) { + struct iwl_mvm_sta *mvmsta; + struct iwl_mvm_vif *mvmvif; + if (!sta->ht_cap.ht_supported) return false; @@ -172,6 +175,11 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) return false; + mvmsta = iwl_mvm_sta_from_mac80211(sta); + mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif); + if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p) + return false; + return true; } @@ -807,6 +815,8 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate, rate->ldpc = true; if (ucode_rate & RATE_MCS_VHT_STBC_MSK) rate->stbc = true; + if (ucode_rate & RATE_MCS_BF_MSK) + rate->bfer = true; rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK; @@ -816,7 +826,9 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate, if (nss == 1) { rate->type = LQ_HT_SISO; - WARN_ON_ONCE(!rate->stbc && num_of_ant != 1); + WARN_ONCE(!rate->stbc && !rate->bfer && num_of_ant != 1, + "stbc %d bfer %d", + rate->stbc, rate->bfer); } else if (nss == 2) { rate->type = LQ_HT_MIMO2; WARN_ON_ONCE(num_of_ant != 2); @@ -829,7 +841,9 @@ static int rs_rate_from_ucode_rate(const u32 ucode_rate, if (nss == 1) { rate->type = LQ_VHT_SISO; - WARN_ON_ONCE(!rate->stbc && num_of_ant != 1); + WARN_ONCE(!rate->stbc && !rate->bfer && num_of_ant != 1, + "stbc %d bfer %d", + rate->stbc, rate->bfer); } else if (nss == 2) { rate->type = LQ_VHT_MIMO2; WARN_ON_ONCE(num_of_ant != 2); @@ -1008,13 +1022,41 @@ static void rs_get_lower_rate_down_column(struct iwl_lq_sta *lq_sta, rs_get_lower_rate_in_column(lq_sta, rate); } -/* Simple function to compare two rate scale table types */ -static inline bool rs_rate_match(struct rs_rate *a, - struct rs_rate *b) +/* Check if both rates are identical + * allow_ant_mismatch enables matching a SISO rate on ANT_A or ANT_B + * with a rate indicating STBC/BFER and ANT_AB. + */ +static inline bool rs_rate_equal(struct rs_rate *a, + struct rs_rate *b, + bool allow_ant_mismatch) + +{ + bool ant_match = (a->ant == b->ant) && (a->stbc == b->stbc) && + (a->bfer == b->bfer); + + if (allow_ant_mismatch) { + if (a->stbc || a->bfer) { + WARN_ONCE(a->ant != ANT_AB, "stbc %d bfer %d ant %d", + a->stbc, a->bfer, a->ant); + ant_match |= (b->ant == ANT_A || b->ant == ANT_B); + } else if (b->stbc || b->bfer) { + WARN_ONCE(b->ant != ANT_AB, "stbc %d bfer %d ant %d", + b->stbc, b->bfer, b->ant); + ant_match |= (a->ant == ANT_A || a->ant == ANT_B); + } + } + + return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) && + (a->ldpc == b->ldpc) && (a->index == b->index) && ant_match; +} + +/* Check if both rates share the same column */ +static inline bool rs_rate_column_match(struct rs_rate *a, + struct rs_rate *b) { bool ant_match; - if (a->stbc) + if (a->stbc || a->bfer) ant_match = (b->ant == ANT_A || b->ant == ANT_B); else ant_match = (a->ant == b->ant); @@ -1023,16 +1065,35 @@ static inline bool rs_rate_match(struct rs_rate *a, && ant_match; } -static u32 rs_ch_width_from_mac_flags(enum mac80211_rate_control_flags flags) +static inline enum rs_column rs_get_column_from_rate(struct rs_rate *rate) { - if (flags & IEEE80211_TX_RC_40_MHZ_WIDTH) - return RATE_MCS_CHAN_WIDTH_40; - else if (flags & IEEE80211_TX_RC_80_MHZ_WIDTH) - return RATE_MCS_CHAN_WIDTH_80; - else if (flags & IEEE80211_TX_RC_160_MHZ_WIDTH) - return RATE_MCS_CHAN_WIDTH_160; + if (is_legacy(rate)) { + if (rate->ant == ANT_A) + return RS_COLUMN_LEGACY_ANT_A; - return RATE_MCS_CHAN_WIDTH_20; + if (rate->ant == ANT_B) + return RS_COLUMN_LEGACY_ANT_B; + + goto err; + } + + if (is_siso(rate)) { + if (rate->ant == ANT_A || rate->stbc || rate->bfer) + return rate->sgi ? RS_COLUMN_SISO_ANT_A_SGI : + RS_COLUMN_SISO_ANT_A; + + if (rate->ant == ANT_B) + return rate->sgi ? RS_COLUMN_SISO_ANT_B_SGI : + RS_COLUMN_SISO_ANT_B; + + goto err; + } + + if (is_mimo(rate)) + return rate->sgi ? RS_COLUMN_MIMO2_SGI : RS_COLUMN_MIMO2; + +err: + return RS_COLUMN_INVALID; } static u8 rs_get_tid(struct ieee80211_hdr *hdr) @@ -1055,15 +1116,17 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, { int legacy_success; int retries; - int mac_index, i; + int i; struct iwl_lq_cmd *table; - enum mac80211_rate_control_flags mac_flags; - u32 ucode_rate; - struct rs_rate rate; + u32 lq_hwrate; + struct rs_rate lq_rate, tx_resp_rate; struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0]; + u32 tx_resp_hwrate = (uintptr_t)info->status.status_driver_data[1]; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta; + bool allow_ant_mismatch = mvm->fw->ucode_capa.api[0] & + IWL_UCODE_TLV_API_LQ_SS_PARAMS; /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { @@ -1074,50 +1137,43 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, return; } -#ifdef CONFIG_MAC80211_DEBUGFS - /* Disable last tx check if we are debugging with fixed rate */ - if (lq_sta->pers.dbg_fixed_rate) { - IWL_DEBUG_RATE(mvm, "Fixed rate. avoid rate scaling\n"); - return; - } -#endif /* This packet was aggregated but doesn't carry status info */ if ((info->flags & IEEE80211_TX_CTL_AMPDU) && !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - /* - * Ignore this Tx frame response if its initial rate doesn't match - * that of latest Link Quality command. There may be stragglers - * from a previous Link Quality command, but we're no longer interested - * in those; they're either from the "active" mode while we're trying - * to check "search" mode, or a prior "search" mode after we've moved - * to a new "search" mode (which might become the new "active" mode). - */ - table = &lq_sta->lq; - 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) - 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 */ - if (mac_flags & IEEE80211_TX_RC_MCS) { - /* Remove # of streams */ - mac_index &= RATE_HT_MCS_RATE_CODE_MSK; - if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) - mac_index++; - /* - * mac80211 HT index is always zero-indexed; we need to move - * HT OFDM rates after CCK rates in 2.4 GHz band - */ - if (info->band == IEEE80211_BAND_2GHZ) - mac_index += IWL_FIRST_OFDM_RATE; - } else if (mac_flags & IEEE80211_TX_RC_VHT_MCS) { - mac_index &= RATE_VHT_MCS_RATE_CODE_MSK; - if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE)) - mac_index++; + rs_rate_from_ucode_rate(tx_resp_hwrate, info->band, &tx_resp_rate); + +#ifdef CONFIG_MAC80211_DEBUGFS + /* Disable last tx check if we are debugging with fixed rate but + * update tx stats */ + if (lq_sta->pers.dbg_fixed_rate) { + int index = tx_resp_rate.index; + enum rs_column column; + int attempts, success; + + column = rs_get_column_from_rate(&tx_resp_rate); + if (WARN_ONCE(column == RS_COLUMN_INVALID, + "Can't map rate 0x%x to column", + tx_resp_hwrate)) + return; + + if (info->flags & IEEE80211_TX_STAT_AMPDU) { + attempts = info->status.ampdu_len; + success = info->status.ampdu_ack_len; + } else { + attempts = info->status.rates[0].count; + success = !!(info->flags & IEEE80211_TX_STAT_ACK); + } + + lq_sta->pers.tx_stats[column][index].total += attempts; + lq_sta->pers.tx_stats[column][index].success += success; + + IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n", + tx_resp_hwrate, success, attempts); + return; } +#endif if (time_after(jiffies, (unsigned long)(lq_sta->last_tx + @@ -1133,21 +1189,23 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } lq_sta->last_tx = jiffies; + /* Ignore this Tx frame response if its initial rate doesn't match + * that of latest Link Quality command. There may be stragglers + * from a previous Link Quality command, but we're no longer interested + * in those; they're either from the "active" mode while we're trying + * to check "search" mode, or a prior "search" mode after we've moved + * to a new "search" mode (which might become the new "active" mode). + */ + table = &lq_sta->lq; + lq_hwrate = le32_to_cpu(table->rs_table[0]); + rs_rate_from_ucode_rate(lq_hwrate, info->band, &lq_rate); + /* Here we actually compare this rate to the latest LQ command */ - if ((mac_index < 0) || - (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)) || - (!!(ucode_rate & RATE_MCS_VHT_MSK) != - !!(mac_flags & IEEE80211_TX_RC_VHT_MCS)) || - (!!(ucode_rate & RATE_HT_MCS_GF_MSK) != - !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD)) || - (rate.index != mac_index)) { + if (!rs_rate_equal(&tx_resp_rate, &lq_rate, allow_ant_mismatch)) { IWL_DEBUG_RATE(mvm, - "initial rate %d does not match %d (0x%x)\n", - mac_index, rate.index, ucode_rate); + "initial tx resp rate 0x%x does not match 0x%x\n", + tx_resp_hwrate, lq_hwrate); + /* * Since rates mis-match, the last LQ command may have failed. * After IWL_MISSED_RATE_MAX mis-matches, resync the uCode with @@ -1175,14 +1233,14 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, other_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); } - if (WARN_ON_ONCE(!rs_rate_match(&rate, &curr_tbl->rate))) { + if (WARN_ON_ONCE(!rs_rate_column_match(&lq_rate, &curr_tbl->rate))) { IWL_DEBUG_RATE(mvm, "Neither active nor search matches tx rate\n"); tmp_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE"); tmp_tbl = &(lq_sta->lq_info[1 - lq_sta->active_tbl]); rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH"); - rs_dump_rate(mvm, &rate, "ACTUAL"); + rs_dump_rate(mvm, &lq_rate, "ACTUAL"); /* * no matching table found, let's by-pass the data collection @@ -1207,9 +1265,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, if (info->status.ampdu_ack_len == 0) info->status.ampdu_len = 1; - ucode_rate = le32_to_cpu(table->rs_table[0]); - rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); - rs_collect_tx_data(mvm, lq_sta, curr_tbl, rate.index, + rs_collect_tx_data(mvm, lq_sta, curr_tbl, lq_rate.index, info->status.ampdu_len, info->status.ampdu_ack_len, reduced_txp); @@ -1221,9 +1277,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, info->status.ampdu_ack_len); } } else { - /* - * For legacy, update frame history with for each Tx retry. - */ + /* For legacy, update frame history with for each Tx retry. */ retries = info->status.rates[0].count - 1; /* HW doesn't send more than 15 retries */ retries = min(retries, 15); @@ -1232,21 +1286,23 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, legacy_success = !!(info->flags & IEEE80211_TX_STAT_ACK); /* Collect data for each rate used during failed TX attempts */ for (i = 0; i <= retries; ++i) { - ucode_rate = le32_to_cpu(table->rs_table[i]); - rs_rate_from_ucode_rate(ucode_rate, info->band, &rate); + lq_hwrate = le32_to_cpu(table->rs_table[i]); + rs_rate_from_ucode_rate(lq_hwrate, info->band, + &lq_rate); /* * Only collect stats if retried rate is in the same RS * table as active/search. */ - if (rs_rate_match(&rate, &curr_tbl->rate)) + if (rs_rate_column_match(&lq_rate, &curr_tbl->rate)) tmp_tbl = curr_tbl; - else if (rs_rate_match(&rate, &other_tbl->rate)) + else if (rs_rate_column_match(&lq_rate, + &other_tbl->rate)) tmp_tbl = other_tbl; else continue; - rs_collect_tx_data(mvm, lq_sta, tmp_tbl, rate.index, 1, - i < retries ? 0 : legacy_success, + rs_collect_tx_data(mvm, lq_sta, tmp_tbl, lq_rate.index, + 1, i < retries ? 0 : legacy_success, reduced_txp); } @@ -1257,7 +1313,7 @@ void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, } } /* The last TX rate is cached in lq_sta; it's set in if/else above */ - lq_sta->last_rate_n_flags = ucode_rate; + lq_sta->last_rate_n_flags = lq_hwrate; IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp); done: /* See if there's a better rate or modulation mode to try. */ @@ -1557,9 +1613,9 @@ 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 rs_rate *rate) + struct iwl_scale_tbl_info *tbl) { - rs_fill_lq_cmd(mvm, sta, lq_sta, rate); + rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate); iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); } @@ -2089,7 +2145,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, rate->type = LQ_NONE; lq_sta->search_better_tbl = 0; tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate); + rs_update_rate_tbl(mvm, sta, lq_sta, tbl); } return; } @@ -2252,7 +2308,7 @@ lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) { tbl->rate.index = index; - rs_update_rate_tbl(mvm, sta, lq_sta, &tbl->rate); + rs_update_rate_tbl(mvm, sta, lq_sta, tbl); } rs_stay_in_table(lq_sta, false); @@ -2299,8 +2355,7 @@ lq_update: 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); + rs_update_rate_tbl(mvm, sta, lq_sta, tbl); } else { done_search = 1; } @@ -2554,6 +2609,7 @@ static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta, #ifdef CONFIG_MAC80211_DEBUGFS lq_sta->pers.dbg_fixed_rate = 0; lq_sta->pers.dbg_fixed_txp_reduction = TPC_INVALID; + lq_sta->pers.ss_force = RS_SS_FORCE_NONE; #endif lq_sta->pers.chains = 0; memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal)); @@ -3079,19 +3135,21 @@ static void rs_set_lq_ss_params(struct iwl_mvm *mvm, if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) goto out; +#ifdef CONFIG_MAC80211_DEBUGFS /* Check if forcing the decision is configured. * Note that SISO is forced by not allowing STBC or BFER */ - if (lq_sta->ss_force == RS_SS_FORCE_STBC) + if (lq_sta->pers.ss_force == RS_SS_FORCE_STBC) ss_params |= (LQ_SS_STBC_1SS_ALLOWED | LQ_SS_FORCE); - else if (lq_sta->ss_force == RS_SS_FORCE_BFER) + else if (lq_sta->pers.ss_force == RS_SS_FORCE_BFER) ss_params |= (LQ_SS_BFER_ALLOWED | LQ_SS_FORCE); - if (lq_sta->ss_force != RS_SS_FORCE_NONE) { + if (lq_sta->pers.ss_force != RS_SS_FORCE_NONE) { IWL_DEBUG_RATE(mvm, "Forcing single stream Tx decision %d\n", - lq_sta->ss_force); + lq_sta->pers.ss_force); goto out; } +#endif if (lq_sta->stbc_capable) ss_params |= LQ_SS_STBC_1SS_ALLOWED; @@ -3177,7 +3235,7 @@ static void rs_fill_lq_cmd(struct iwl_mvm *mvm, lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize; /* - * In case of low latency, tell the firwmare to leave a frame in the + * In case of low latency, tell the firmware to leave a frame in the * Tx Fifo so that it can start a transaction in the same TxOP. This * basically allows the firmware to send bursts. */ @@ -3332,6 +3390,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, struct iwl_mvm *mvm; struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct rs_rate *rate = &tbl->rate; + u32 ss_params; mvm = lq_sta->pers.drv; buff = kmalloc(2048, GFP_KERNEL); if (!buff) @@ -3351,16 +3410,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, (is_legacy(rate)) ? "legacy" : is_vht(rate) ? "VHT" : "HT"); if (!is_legacy(rate)) { - desc += sprintf(buff+desc, " %s", + desc += sprintf(buff + desc, " %s", (is_siso(rate)) ? "SISO" : "MIMO2"); - desc += sprintf(buff+desc, " %s", - (is_ht20(rate)) ? "20MHz" : - (is_ht40(rate)) ? "40MHz" : - (is_ht80(rate)) ? "80Mhz" : "BAD BW"); - desc += sprintf(buff+desc, " %s %s %s\n", - (rate->sgi) ? "SGI" : "NGI", - (rate->ldpc) ? "LDPC" : "BCC", - (lq_sta->is_agg) ? "AGG on" : ""); + desc += sprintf(buff + desc, " %s", + (is_ht20(rate)) ? "20MHz" : + (is_ht40(rate)) ? "40MHz" : + (is_ht80(rate)) ? "80Mhz" : "BAD BW"); + desc += sprintf(buff + desc, " %s %s %s\n", + (rate->sgi) ? "SGI" : "NGI", + (rate->ldpc) ? "LDPC" : "BCC", + (lq_sta->is_agg) ? "AGG on" : ""); } desc += sprintf(buff+desc, "last tx rate=0x%X\n", lq_sta->last_rate_n_flags); @@ -3378,6 +3437,16 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, lq_sta->lq.agg_frame_cnt_limit); desc += sprintf(buff+desc, "reduced tpc=%d\n", lq_sta->lq.reduced_tpc); + ss_params = le32_to_cpu(lq_sta->lq.ss_params); + desc += sprintf(buff+desc, "single stream params: %s%s%s%s\n", + (ss_params & LQ_SS_PARAMS_VALID) ? + "VALID" : "INVALID", + (ss_params & LQ_SS_BFER_ALLOWED) ? + ", BFER" : "", + (ss_params & LQ_SS_STBC_1SS_ALLOWED) ? + ", STBC" : "", + (ss_params & LQ_SS_FORCE) ? + ", FORCE" : ""); desc += sprintf(buff+desc, "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", lq_sta->lq.initial_rate_index[0], @@ -3554,7 +3623,7 @@ static ssize_t iwl_dbgfs_ss_force_read(struct file *file, }; pos += scnprintf(buf+pos, bufsz-pos, "%s\n", - ss_force_name[lq_sta->ss_force]); + ss_force_name[lq_sta->pers.ss_force]); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -3565,12 +3634,12 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, int ret = 0; if (!strncmp("none", buf, 4)) { - lq_sta->ss_force = RS_SS_FORCE_NONE; + lq_sta->pers.ss_force = RS_SS_FORCE_NONE; } else if (!strncmp("siso", buf, 4)) { - lq_sta->ss_force = RS_SS_FORCE_SISO; + lq_sta->pers.ss_force = RS_SS_FORCE_SISO; } else if (!strncmp("stbc", buf, 4)) { if (lq_sta->stbc_capable) { - lq_sta->ss_force = RS_SS_FORCE_STBC; + lq_sta->pers.ss_force = RS_SS_FORCE_STBC; } else { IWL_ERR(mvm, "can't force STBC. peer doesn't support\n"); @@ -3578,7 +3647,7 @@ static ssize_t iwl_dbgfs_ss_force_write(struct iwl_lq_sta *lq_sta, char *buf, } } else if (!strncmp("bfer", buf, 4)) { if (lq_sta->bfer_capable) { - lq_sta->ss_force = RS_SS_FORCE_BFER; + lq_sta->pers.ss_force = RS_SS_FORCE_BFER; } else { IWL_ERR(mvm, "can't force BFER. peer doesn't support\n"); @@ -3673,7 +3742,7 @@ void iwl_mvm_rate_control_unregister(void) /** * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable - * Tx protection, according to this rquest and previous requests, + * Tx protection, according to this request and previous requests, * and send the LQ command. * @mvmsta: The station * @enable: Enable Tx protection? diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index dc4ef3dfafe1..e4aa9346a231 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -170,6 +170,7 @@ struct rs_rate { bool sgi; bool ldpc; bool stbc; + bool bfer; }; @@ -331,14 +332,14 @@ struct iwl_lq_sta { /* tx power reduce for this sta */ int tpc_reduce; - /* force STBC/BFER/SISO for testing */ - enum rs_ss_force_opt ss_force; - /* persistent fields - initialized only once - keep last! */ struct lq_sta_pers { #ifdef CONFIG_MAC80211_DEBUGFS u32 dbg_fixed_rate; u8 dbg_fixed_txp_reduction; + + /* force STBC/BFER/SISO for testing */ + enum rs_ss_force_opt ss_force; #endif u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c index f922131b4eab..78ec7db64ba5 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/iwlwifi/mvm/rx.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * 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 @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -345,6 +345,25 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_mvm_sta *mvmsta; mvmsta = iwl_mvm_sta_from_mac80211(sta); rs_update_last_rssi(mvm, &mvmsta->lq_sta, rx_status); + + if (iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_RSSI) && + ieee80211_is_beacon(hdr->frame_control)) { + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_low_rssi *rssi_trig; + bool trig_check; + s32 rssi; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, + FW_DBG_TRIGGER_RSSI); + rssi_trig = (void *)trig->data; + rssi = le32_to_cpu(rssi_trig->rssi); + + trig_check = + iwl_fw_dbg_trigger_check_stop(mvm, mvmsta->vif, + trig); + if (trig_check && rx_status->signal < rssi) + iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL); + } } rcu_read_unlock(); @@ -416,35 +435,43 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, } static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm, - struct iwl_notif_statistics *stats) + struct mvm_statistics_rx *rx_stats) { - /* - * NOTE FW aggregates the statistics - BUT the statistics are cleared - * when the driver issues REPLY_STATISTICS_CMD 0x9c with CLEAR_STATS - * bit set. - */ lockdep_assert_held(&mvm->mutex); - memcpy(&mvm->rx_stats, &stats->rx, sizeof(struct mvm_statistics_rx)); + + mvm->rx_stats = *rx_stats; } struct iwl_mvm_stat_data { - struct iwl_notif_statistics *stats; struct iwl_mvm *mvm; + __le32 mac_id; + __s8 beacon_filter_average_energy; + struct mvm_statistics_general_v8 *general; }; static void iwl_mvm_stat_iterator(void *_data, u8 *mac, struct ieee80211_vif *vif) { struct iwl_mvm_stat_data *data = _data; - struct iwl_notif_statistics *stats = data->stats; struct iwl_mvm *mvm = data->mvm; - int sig = -stats->general.beacon_filter_average_energy; + int sig = -data->beacon_filter_average_energy; int last_event; int thold = vif->bss_conf.cqm_rssi_thold; int hyst = vif->bss_conf.cqm_rssi_hyst; - u16 id = le32_to_cpu(stats->rx.general.mac_id); + u16 id = le32_to_cpu(data->mac_id); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + /* This doesn't need the MAC ID check since it's not taking the + * data copied into the "data" struct, but rather the data from + * the notification directly. + */ + if (data->general) { + mvmvif->beacon_stats.num_beacons = + le32_to_cpu(data->general->beacon_counter[mvmvif->id]); + mvmvif->beacon_stats.avg_signal = + -data->general->beacon_average_energy[mvmvif->id]; + } + if (mvmvif->id != id) return; @@ -500,34 +527,101 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac, } } -/* - * iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler - * - * TODO: This handler is implemented partially. - */ -int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, - struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd) +static inline void +iwl_mvm_rx_stats_check_trigger(struct iwl_mvm *mvm, struct iwl_rx_packet *pkt) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_notif_statistics *stats = (void *)&pkt->data; + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_stats *trig_stats; + u32 trig_offset, trig_thold; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_STATS)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_STATS); + trig_stats = (void *)trig->data; + + if (!iwl_fw_dbg_trigger_check_stop(mvm, NULL, trig)) + return; + + trig_offset = le32_to_cpu(trig_stats->stop_offset); + trig_thold = le32_to_cpu(trig_stats->stop_threshold); + + if (WARN_ON_ONCE(trig_offset >= iwl_rx_packet_payload_len(pkt))) + return; + + if (le32_to_cpup((__le32 *) (pkt->data + trig_offset)) < trig_thold) + return; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, NULL); +} + +void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_packet *pkt) +{ + size_t v8_len = sizeof(struct iwl_notif_statistics_v8); + size_t v10_len = sizeof(struct iwl_notif_statistics_v10); struct iwl_mvm_stat_data data = { - .stats = stats, .mvm = mvm, }; + u32 temperature; + + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_STATS_V10) { + struct iwl_notif_statistics_v10 *stats = (void *)&pkt->data; + + if (iwl_rx_packet_payload_len(pkt) != v10_len) + goto invalid; + + temperature = le32_to_cpu(stats->general.radio_temperature); + data.mac_id = stats->rx.general.mac_id; + data.beacon_filter_average_energy = + stats->general.beacon_filter_average_energy; + + iwl_mvm_update_rx_statistics(mvm, &stats->rx); + + mvm->radio_stats.rx_time = le64_to_cpu(stats->general.rx_time); + mvm->radio_stats.tx_time = le64_to_cpu(stats->general.tx_time); + mvm->radio_stats.on_time_rf = + le64_to_cpu(stats->general.on_time_rf); + mvm->radio_stats.on_time_scan = + le64_to_cpu(stats->general.on_time_scan); + + data.general = &stats->general; + } else { + struct iwl_notif_statistics_v8 *stats = (void *)&pkt->data; + + if (iwl_rx_packet_payload_len(pkt) != v8_len) + goto invalid; + + temperature = le32_to_cpu(stats->general.radio_temperature); + data.mac_id = stats->rx.general.mac_id; + data.beacon_filter_average_energy = + stats->general.beacon_filter_average_energy; + + iwl_mvm_update_rx_statistics(mvm, &stats->rx); + } + + iwl_mvm_rx_stats_check_trigger(mvm, pkt); /* Only handle rx statistics temperature changes if async temp * notifications are not supported */ if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_ASYNC_DTM)) - iwl_mvm_tt_temp_changed(mvm, - le32_to_cpu(stats->general.radio_temperature)); - - iwl_mvm_update_rx_statistics(mvm, stats); + iwl_mvm_tt_temp_changed(mvm, temperature); ieee80211_iterate_active_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_stat_iterator, &data); + return; + invalid: + IWL_ERR(mvm, "received invalid statistics size (%d)!\n", + iwl_rx_packet_payload_len(pkt)); +} + +int iwl_mvm_rx_statistics(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb, + struct iwl_device_cmd *cmd) +{ + iwl_mvm_handle_rx_statistics(mvm, rxb_addr(rxb)); return 0; } diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index c47c8051da77..74e1c86289dc 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -82,6 +82,7 @@ struct iwl_mvm_scan_params { struct _dwell { u16 passive; u16 active; + u16 fragmented; } dwell[IEEE80211_NUM_BANDS]; }; @@ -191,101 +192,6 @@ static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm, return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10; } -static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd, - struct cfg80211_scan_request *req, - bool basic_ssid, - struct iwl_mvm_scan_params *params) -{ - struct iwl_scan_channel *chan = (struct iwl_scan_channel *) - (cmd->data + le16_to_cpu(cmd->tx_cmd.len)); - int i; - int type = BIT(req->n_ssids) - 1; - enum ieee80211_band band = req->channels[0]->band; - - if (!basic_ssid) - type |= BIT(req->n_ssids); - - 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_NO_IR) - chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE); - chan->active_dwell = cpu_to_le16(params->dwell[band].active); - chan->passive_dwell = cpu_to_le16(params->dwell[band].passive); - chan->iteration_count = cpu_to_le16(1); - chan++; - } -} - -/* - * Fill in probe request with the following parameters: - * TA is our vif HW address, which mac80211 ensures we have. - * Packet is broadcasted, so this is both SA and DA. - * The probe request IE is made out of two: first comes the most prioritized - * SSID if a directed scan is requested. Second comes whatever extra - * information was given to us as the scan request IE. - */ -static u16 iwl_mvm_fill_probe_req(struct ieee80211_mgmt *frame, const u8 *ta, - int n_ssids, const u8 *ssid, int ssid_len, - const u8 *band_ie, int band_ie_len, - const u8 *common_ie, int common_ie_len, - int left) -{ - int len = 0; - u8 *pos = NULL; - - /* Make sure there is enough space for the probe request, - * two mandatory IEs and the data */ - left -= 24; - if (left < 0) - return 0; - - frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); - eth_broadcast_addr(frame->da); - memcpy(frame->sa, ta, ETH_ALEN); - eth_broadcast_addr(frame->bssid); - frame->seq_ctrl = 0; - - len += 24; - - /* for passive scans, no need to fill anything */ - if (n_ssids == 0) - return (u16)len; - - /* points to the payload of the request */ - pos = &frame->u.probe_req.variable[0]; - - /* fill in our SSID IE */ - left -= ssid_len + 2; - if (left < 0) - return 0; - *pos++ = WLAN_EID_SSID; - *pos++ = ssid_len; - if (ssid && ssid_len) { /* ssid_len may be == 0 even if ssid is valid */ - memcpy(pos, ssid, ssid_len); - pos += ssid_len; - } - - len += ssid_len + 2; - - if (WARN_ON(left < band_ie_len + common_ie_len)) - return len; - - if (band_ie && band_ie_len) { - memcpy(pos, band_ie, band_ie_len); - pos += band_ie_len; - len += band_ie_len; - } - - if (common_ie && common_ie_len) { - memcpy(pos, common_ie, common_ie_len); - pos += common_ie_len; - len += common_ie_len; - } - - return (u16)len; -} - static void iwl_mvm_scan_condition_iterator(void *data, u8 *mac, struct ieee80211_vif *vif) { @@ -325,7 +231,7 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm, * If there is more than one active interface make * passive scan more fragmented. */ - frag_passive_dwell = (global_cnt < 2) ? 40 : 20; + frag_passive_dwell = 40; params->max_out_time = frag_passive_dwell; } else { params->suspend_time = 120; @@ -358,10 +264,10 @@ not_bound: for (band = IEEE80211_BAND_2GHZ; band < IEEE80211_NUM_BANDS; band++) { if (params->passive_fragmented) - params->dwell[band].passive = frag_passive_dwell; - else - params->dwell[band].passive = - iwl_mvm_get_passive_dwell(mvm, band); + params->dwell[band].fragmented = frag_passive_dwell; + + params->dwell[band].passive = iwl_mvm_get_passive_dwell(mvm, + band); params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band, n_ssids); } @@ -379,20 +285,11 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm, { int max_probe_len; - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) - max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE; - else - max_probe_len = mvm->fw->ucode_capa.max_probe_length; + max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE; /* we create the 802.11 header and SSID element */ max_probe_len -= 24 + 2; - /* basic ssid is added only for hw_scan with and old api */ - if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID) && - !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) && - !is_sched_scan) - max_probe_len -= 32; - /* DS parameter set element is added on 2.4GHZ band if required */ if (iwl_mvm_rrm_scan_needed(mvm)) max_probe_len -= 3; @@ -404,9 +301,6 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan) { int max_ie_len = iwl_mvm_max_scan_ie_fw_cmd_room(mvm, is_sched_scan); - if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) - return max_ie_len; - /* TODO: [BUG] This function should return the maximum allowed size of * scan IEs, however the LMAC scan api contains both 2GHZ and 5GHZ IEs * in the same command. So the correct implementation of this function @@ -420,129 +314,6 @@ int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan) return max_ie_len; } -int iwl_mvm_scan_request(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_scan_request *req) -{ - struct iwl_host_cmd hcmd = { - .id = SCAN_REQUEST_CMD, - .len = { 0, }, - .data = { mvm->scan_cmd, }, - .dataflags = { IWL_HCMD_DFL_NOCOPY, }, - }; - struct iwl_scan_cmd *cmd = mvm->scan_cmd; - int ret; - u32 status; - int ssid_len = 0; - u8 *ssid = NULL; - bool basic_ssid = !(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID); - struct iwl_mvm_scan_params params = {}; - - lockdep_assert_held(&mvm->mutex); - - /* we should have failed registration if scan_cmd was NULL */ - if (WARN_ON(mvm->scan_cmd == NULL)) - return -ENOMEM; - - IWL_DEBUG_SCAN(mvm, "Handling mac80211 scan request\n"); - mvm->scan_status = IWL_MVM_SCAN_OS; - memset(cmd, 0, ksize(cmd)); - - 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); - - iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, req->flags, ¶ms); - cmd->max_out_time = cpu_to_le32(params.max_out_time); - cmd->suspend_time = cpu_to_le32(params.suspend_time); - if (params.passive_fragmented) - cmd->scan_flags |= SCAN_FLAGS_FRAGMENTED_SCAN; - - cmd->rxon_flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band); - cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP | - MAC_FILTER_IN_BEACON); - - if (vif->type == NL80211_IFTYPE_P2P_DEVICE) - cmd->type = cpu_to_le32(SCAN_TYPE_DISCOVERY_FORCED); - else - cmd->type = cpu_to_le32(SCAN_TYPE_FORCED); - - cmd->repeats = cpu_to_le32(1); - - /* - * If the user asked for passive scan, don't change to active scan if - * you see any activity on the channel - remain passive. - */ - if (req->n_ssids > 0) { - cmd->passive2active = cpu_to_le16(1); - cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE; - if (basic_ssid) { - ssid = req->ssids[0].ssid; - ssid_len = req->ssids[0].ssid_len; - } - } else { - cmd->passive2active = 0; - cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE; - } - - iwl_mvm_scan_fill_ssids(cmd->direct_scan, req->ssids, req->n_ssids, - basic_ssid ? 1 : 0); - - cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL | - 3 << TX_CMD_FLG_BT_PRIO_POS); - - cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id; - cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); - cmd->tx_cmd.rate_n_flags = - iwl_mvm_scan_rate_n_flags(mvm, req->channels[0]->band, - req->no_cck); - - cmd->tx_cmd.len = - cpu_to_le16(iwl_mvm_fill_probe_req( - (struct ieee80211_mgmt *)cmd->data, - vif->addr, - req->n_ssids, ssid, ssid_len, - req->ie, req->ie_len, NULL, 0, - mvm->fw->ucode_capa.max_probe_length)); - - iwl_mvm_scan_fill_channels(cmd, req, basic_ssid, ¶ms); - - cmd->len = cpu_to_le16(sizeof(struct iwl_scan_cmd) + - le16_to_cpu(cmd->tx_cmd.len) + - (cmd->channel_count * sizeof(struct iwl_scan_channel))); - hcmd.len[0] = le16_to_cpu(cmd->len); - - status = SCAN_RESPONSE_OK; - ret = iwl_mvm_send_cmd_status(mvm, &hcmd, &status); - if (!ret && status == SCAN_RESPONSE_OK) { - IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n"); - } else { - /* - * If the scan failed, it usually means that the FW was unable - * to allocate the time events. Warn on it, but maybe we - * should try to send the command again with different params. - */ - IWL_ERR(mvm, "Scan failed! status 0x%x ret %d\n", - status, ret); - mvm->scan_status = IWL_MVM_SCAN_NONE; - ret = -EIO; - } - return ret; -} - -int iwl_mvm_rx_scan_response(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_cmd_response *resp = (void *)pkt->data; - - IWL_DEBUG_SCAN(mvm, "Scan response received. status 0x%x\n", - le32_to_cpu(resp->status)); - return 0; -} - int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) @@ -556,130 +327,25 @@ int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm, return 0; } -int iwl_mvm_rx_scan_complete(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_scan_complete_notif *notif = (void *)pkt->data; - - lockdep_assert_held(&mvm->mutex); - - IWL_DEBUG_SCAN(mvm, "Scan complete: status=0x%x scanned channels=%d\n", - notif->status, notif->scanned_channels); - - if (mvm->scan_status == IWL_MVM_SCAN_OS) - mvm->scan_status = IWL_MVM_SCAN_NONE; - ieee80211_scan_completed(mvm->hw, notif->status != SCAN_COMP_STATUS_OK); - - iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); - - return 0; -} - int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { - struct iwl_rx_packet *pkt = rxb_addr(rxb); - - if (!(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) && - !(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) { - struct iwl_sched_scan_results *notif = (void *)pkt->data; - - if (!(notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN)) - return 0; - } - IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n"); ieee80211_sched_scan_results(mvm->hw); return 0; } -static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait, - struct iwl_rx_packet *pkt, void *data) -{ - struct iwl_mvm *mvm = - container_of(notif_wait, struct iwl_mvm, notif_wait); - struct iwl_scan_complete_notif *notif; - u32 *resp; - - switch (pkt->hdr.cmd) { - case SCAN_ABORT_CMD: - resp = (void *)pkt->data; - if (*resp == CAN_ABORT_STATUS) { - IWL_DEBUG_SCAN(mvm, - "Scan can be aborted, wait until completion\n"); - return false; - } - - /* - * If scan cannot be aborted, it means that we had a - * SCAN_COMPLETE_NOTIFICATION in the pipe and it called - * ieee80211_scan_completed already. - */ - IWL_DEBUG_SCAN(mvm, "Scan cannot be aborted, exit now: %d\n", - *resp); - return true; - - case SCAN_COMPLETE_NOTIFICATION: - notif = (void *)pkt->data; - IWL_DEBUG_SCAN(mvm, "Scan aborted: status 0x%x\n", - notif->status); - return true; - - default: - WARN_ON(1); - return false; - }; -} - -static int iwl_mvm_cancel_regular_scan(struct iwl_mvm *mvm) -{ - struct iwl_notification_wait wait_scan_abort; - static const u8 scan_abort_notif[] = { SCAN_ABORT_CMD, - SCAN_COMPLETE_NOTIFICATION }; - int ret; - - 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, 0, 0, NULL); - if (ret) { - IWL_ERR(mvm, "Couldn't send SCAN_ABORT_CMD: %d\n", ret); - /* mac80211's state will be cleaned in the nic_restart flow */ - goto out_remove_notif; - } - - return iwl_wait_notification(&mvm->notif_wait, &wait_scan_abort, HZ); - -out_remove_notif: - iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort); - return ret; -} - int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - u8 status, ebs_status; - - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) { - struct iwl_periodic_scan_complete *scan_notif; + struct iwl_periodic_scan_complete *scan_notif; - scan_notif = (void *)pkt->data; - status = scan_notif->status; - ebs_status = scan_notif->ebs_status; - } else { - struct iwl_scan_offload_complete *scan_notif; + scan_notif = (void *)pkt->data; - scan_notif = (void *)pkt->data; - status = scan_notif->status; - ebs_status = scan_notif->ebs_status; - } /* scan status must be locked for proper checking */ lockdep_assert_held(&mvm->mutex); @@ -687,9 +353,9 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, "%s completed, status %s, EBS status %s\n", mvm->scan_status == IWL_MVM_SCAN_SCHED ? "Scheduled scan" : "Scan", - status == IWL_SCAN_OFFLOAD_COMPLETED ? + scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ? "completed" : "aborted", - ebs_status == IWL_SCAN_EBS_SUCCESS ? + scan_notif->ebs_status == IWL_SCAN_EBS_SUCCESS ? "success" : "failed"); @@ -700,64 +366,16 @@ int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm, } else if (mvm->scan_status == IWL_MVM_SCAN_OS) { mvm->scan_status = IWL_MVM_SCAN_NONE; ieee80211_scan_completed(mvm->hw, - status == IWL_SCAN_OFFLOAD_ABORTED); + scan_notif->status == IWL_SCAN_OFFLOAD_ABORTED); iwl_mvm_unref(mvm, IWL_MVM_REF_SCAN); } - if (ebs_status) + if (scan_notif->ebs_status) mvm->last_ebs_successful = false; return 0; } -static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct ieee80211_scan_ies *ies, - enum ieee80211_band band, - struct iwl_tx_cmd *cmd, - u8 *data) -{ - u16 cmd_len; - - cmd->tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL); - cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE); - cmd->sta_id = mvm->aux_sta.sta_id; - - cmd->rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, band, false); - - cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data, - vif->addr, - 1, NULL, 0, - ies->ies[band], ies->len[band], - ies->common_ies, ies->common_ie_len, - SCAN_OFFLOAD_PROBE_REQ_SIZE); - cmd->len = cpu_to_le16(cmd_len); -} - -static void iwl_build_scan_cmd(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_sched_scan_request *req, - struct iwl_scan_offload_cmd *scan, - struct iwl_mvm_scan_params *params) -{ - scan->channel_count = req->n_channels; - scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME); - 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(params->max_out_time); - scan->suspend_time = cpu_to_le32(params->suspend_time); - - scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP | - MAC_FILTER_IN_BEACON); - scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND); - scan->rep_count = cpu_to_le32(1); - - if (params->passive_fragmented) - scan->scan_flags |= SCAN_FLAGS_FRAGMENTED_SCAN; -} - static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list) { int i; @@ -815,127 +433,6 @@ static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req, } } -static void iwl_build_channel_cfg(struct iwl_mvm *mvm, - struct cfg80211_sched_scan_request *req, - u8 *channels_buffer, - enum ieee80211_band band, - int *head, - u32 ssid_bitmap, - struct iwl_mvm_scan_params *params) -{ - u32 n_channels = mvm->fw->ucode_capa.n_scan_channels; - __le32 *type = (__le32 *)channels_buffer; - __le16 *channel_number = (__le16 *)(type + n_channels); - __le16 *iter_count = channel_number + n_channels; - __le32 *iter_interval = (__le32 *)(iter_count + n_channels); - u8 *active_dwell = (u8 *)(iter_interval + n_channels); - u8 *passive_dwell = active_dwell + n_channels; - int i, index = 0; - - for (i = 0; i < req->n_channels; i++) { - struct ieee80211_channel *chan = req->channels[i]; - - if (chan->band != band) - continue; - - index = *head; - (*head)++; - - channel_number[index] = cpu_to_le16(chan->hw_value); - active_dwell[index] = params->dwell[band].active; - passive_dwell[index] = params->dwell[band].passive; - - iter_count[index] = cpu_to_le16(1); - iter_interval[index] = 0; - - if (!(chan->flags & IEEE80211_CHAN_NO_IR)) - type[index] |= - cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE); - - type[index] |= cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL | - IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL); - - if (chan->flags & IEEE80211_CHAN_NO_HT40) - type[index] |= - cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW); - - /* scan for all SSIDs from req->ssids */ - type[index] |= cpu_to_le32(ssid_bitmap); - } -} - -int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct cfg80211_sched_scan_request *req, - struct ieee80211_scan_ies *ies) -{ - int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels; - int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels; - int head = 0; - u32 ssid_bitmap; - int cmd_len; - int ret; - u8 *probes; - bool basic_ssid = !(mvm->fw->ucode_capa.flags & - IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID); - - struct iwl_scan_offload_cfg *scan_cfg; - struct iwl_host_cmd cmd = { - .id = SCAN_OFFLOAD_CONFIG_CMD, - }; - struct iwl_mvm_scan_params params = {}; - - lockdep_assert_held(&mvm->mutex); - - cmd_len = sizeof(struct iwl_scan_offload_cfg) + - mvm->fw->ucode_capa.n_scan_channels * IWL_SCAN_CHAN_SIZE + - 2 * SCAN_OFFLOAD_PROBE_REQ_SIZE; - - scan_cfg = kzalloc(cmd_len, GFP_KERNEL); - if (!scan_cfg) - return -ENOMEM; - - probes = scan_cfg->data + - mvm->fw->ucode_capa.n_scan_channels * IWL_SCAN_CHAN_SIZE; - - iwl_mvm_scan_calc_params(mvm, vif, req->n_ssids, 0, ¶ms); - iwl_build_scan_cmd(mvm, vif, req, &scan_cfg->scan_cmd, ¶ms); - scan_cfg->scan_cmd.len = cpu_to_le16(cmd_len); - - iwl_scan_offload_build_ssid(req, scan_cfg->scan_cmd.direct_scan, - &ssid_bitmap, basic_ssid); - /* build tx frames for supported bands */ - if (band_2ghz) { - iwl_scan_offload_build_tx_cmd(mvm, vif, ies, - IEEE80211_BAND_2GHZ, - &scan_cfg->scan_cmd.tx_cmd[0], - probes); - iwl_build_channel_cfg(mvm, req, scan_cfg->data, - IEEE80211_BAND_2GHZ, &head, - ssid_bitmap, ¶ms); - } - if (band_5ghz) { - iwl_scan_offload_build_tx_cmd(mvm, vif, ies, - IEEE80211_BAND_5GHZ, - &scan_cfg->scan_cmd.tx_cmd[1], - probes + - SCAN_OFFLOAD_PROBE_REQ_SIZE); - iwl_build_channel_cfg(mvm, req, scan_cfg->data, - IEEE80211_BAND_5GHZ, &head, - ssid_bitmap, ¶ms); - } - - cmd.data[0] = scan_cfg; - cmd.len[0] = cmd_len; - cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY; - - IWL_DEBUG_SCAN(mvm, "Sending scheduled scan config\n"); - - ret = iwl_mvm_send_cmd(mvm, &cmd); - kfree(scan_cfg); - return ret; -} - int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, struct cfg80211_sched_scan_request *req) { @@ -1018,33 +515,6 @@ static bool iwl_mvm_scan_pass_all(struct iwl_mvm *mvm, return true; } -int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, - struct cfg80211_sched_scan_request *req) -{ - struct iwl_scan_offload_req scan_req = { - .watchdog = IWL_SCHED_SCAN_WATCHDOG, - - .schedule_line[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS, - .schedule_line[0].delay = cpu_to_le16(req->interval / 1000), - .schedule_line[0].full_scan_mul = 1, - - .schedule_line[1].iterations = 0xff, - .schedule_line[1].delay = cpu_to_le16(req->interval / 1000), - .schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER, - }; - - if (iwl_mvm_scan_pass_all(mvm, req)) - scan_req.flags |= cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_PASS_ALL); - - if (mvm->last_ebs_successful && - mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT) - scan_req.flags |= - cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_EBS_ACCURATE_MODE); - - return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, 0, - sizeof(scan_req), &scan_req); -} - int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, @@ -1057,21 +527,12 @@ int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm, if (ret) return ret; ret = iwl_mvm_sched_scan_umac(mvm, vif, req, ies); - } else if ((mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN)) { - mvm->scan_status = IWL_MVM_SCAN_SCHED; - ret = iwl_mvm_config_sched_scan_profiles(mvm, req); - if (ret) - return ret; - ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies); } else { mvm->scan_status = IWL_MVM_SCAN_SCHED; - ret = iwl_mvm_config_sched_scan(mvm, vif, req, ies); - if (ret) - return ret; ret = iwl_mvm_config_sched_scan_profiles(mvm, req); if (ret) return ret; - ret = iwl_mvm_sched_scan_start(mvm, req); + ret = iwl_mvm_unified_sched_scan_lmac(mvm, vif, req, ies); } return ret; @@ -1088,9 +549,7 @@ static int iwl_mvm_send_scan_offload_abort(struct iwl_mvm *mvm) /* Exit instantly with error when device is not ready * to receive scan abort command or it does not perform * scheduled scan currently */ - if (mvm->scan_status != IWL_MVM_SCAN_SCHED && - (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) || - mvm->scan_status != IWL_MVM_SCAN_OS)) + if (mvm->scan_status == IWL_MVM_SCAN_NONE) return -EIO; ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status); @@ -1133,13 +592,6 @@ int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify) goto out; } - if (mvm->scan_status != IWL_MVM_SCAN_SCHED && - (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) || - mvm->scan_status != IWL_MVM_SCAN_OS)) { - IWL_DEBUG_SCAN(mvm, "No scan to stop\n"); - return 0; - } - iwl_init_notification_wait(&mvm->notif_wait, &wait_scan_done, scan_done_notif, ARRAY_SIZE(scan_done_notif), @@ -1316,7 +768,7 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm, cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive; if (params->passive_fragmented) cmd->fragmented_dwell = - params->dwell[IEEE80211_BAND_2GHZ].passive; + params->dwell[IEEE80211_BAND_2GHZ].fragmented; cmd->rx_chain_select = iwl_mvm_scan_rx_chain(mvm); cmd->max_out_time = cpu_to_le32(params->max_out_time); cmd->suspend_time = cpu_to_le32(params->suspend_time); @@ -1483,6 +935,8 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, cmd->n_channels = (u8)req->n_channels; + cmd->delay = cpu_to_le32(req->delay); + if (iwl_mvm_scan_pass_all(mvm, req)) flags |= IWL_MVM_LMAC_SCAN_FLAG_PASS_ALL; else @@ -1579,9 +1033,7 @@ int iwl_mvm_cancel_scan(struct iwl_mvm *mvm) return 0; } - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) - return iwl_mvm_scan_offload_stop(mvm, true); - return iwl_mvm_cancel_regular_scan(mvm); + return iwl_mvm_scan_offload_stop(mvm, true); } /* UMAC scan API */ @@ -1727,6 +1179,18 @@ static bool iwl_mvm_find_scan_type(struct iwl_mvm *mvm, return false; } +static int iwl_mvm_find_first_scan(struct iwl_mvm *mvm, + enum iwl_umac_scan_uid_type type) +{ + int i; + + for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) + if (mvm->scan_uid[i] & type) + return i; + + return i; +} + static u32 iwl_generate_scan_uid(struct iwl_mvm *mvm, enum iwl_umac_scan_uid_type type) { @@ -1764,7 +1228,7 @@ iwl_mvm_build_generic_umac_scan_cmd(struct iwl_mvm *mvm, cmd->passive_dwell = params->dwell[IEEE80211_BAND_2GHZ].passive; if (params->passive_fragmented) cmd->fragmented_dwell = - params->dwell[IEEE80211_BAND_2GHZ].passive; + params->dwell[IEEE80211_BAND_2GHZ].fragmented; cmd->max_out_time = cpu_to_le32(params->max_out_time); cmd->suspend_time = cpu_to_le32(params->suspend_time); cmd->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH); @@ -1986,7 +1450,13 @@ int iwl_mvm_sched_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cpu_to_le16(req->interval / MSEC_PER_SEC); sec_part->schedule[0].iter_count = 0xff; - sec_part->delay = 0; + if (req->delay > U16_MAX) { + IWL_DEBUG_SCAN(mvm, + "delay value is > 16-bits, set to max possible\n"); + sec_part->delay = cpu_to_le16(U16_MAX); + } else { + sec_part->delay = cpu_to_le16(req->delay); + } iwl_mvm_build_unified_scan_probe(mvm, vif, ies, &sec_part->preq, req->flags & NL80211_SCAN_FLAG_RANDOM_ADDR ? @@ -2158,14 +1628,59 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm) mvm->fw->ucode_capa.n_scan_channels + sizeof(struct iwl_scan_req_umac_tail); - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) - return sizeof(struct iwl_scan_req_unified_lmac) + - sizeof(struct iwl_scan_channel_cfg_lmac) * - mvm->fw->ucode_capa.n_scan_channels + - sizeof(struct iwl_scan_probe_req); + return sizeof(struct iwl_scan_req_unified_lmac) + + sizeof(struct iwl_scan_channel_cfg_lmac) * + mvm->fw->ucode_capa.n_scan_channels + + sizeof(struct iwl_scan_probe_req); +} + +/* + * This function is used in nic restart flow, to inform mac80211 about scans + * that was aborted by restart flow or by an assert. + */ +void iwl_mvm_report_scan_aborted(struct iwl_mvm *mvm) +{ + if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { + u32 uid, i; - return sizeof(struct iwl_scan_cmd) + - mvm->fw->ucode_capa.max_probe_length + - mvm->fw->ucode_capa.n_scan_channels * - sizeof(struct iwl_scan_channel); + uid = iwl_mvm_find_first_scan(mvm, IWL_UMAC_SCAN_UID_REG_SCAN); + if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS) { + ieee80211_scan_completed(mvm->hw, true); + mvm->scan_uid[uid] = 0; + } + uid = iwl_mvm_find_first_scan(mvm, + IWL_UMAC_SCAN_UID_SCHED_SCAN); + if (uid < IWL_MVM_MAX_SIMULTANEOUS_SCANS && !mvm->restart_fw) { + ieee80211_sched_scan_stopped(mvm->hw); + mvm->scan_uid[uid] = 0; + } + + /* We shouldn't have any UIDs still set. Loop over all the + * UIDs to make sure there's nothing left there and warn if + * any is found. + */ + for (i = 0; i < IWL_MVM_MAX_SIMULTANEOUS_SCANS; i++) { + if (WARN_ONCE(mvm->scan_uid[i], + "UMAC scan UID %d was not cleaned\n", + mvm->scan_uid[i])) + mvm->scan_uid[i] = 0; + } + } else { + switch (mvm->scan_status) { + case IWL_MVM_SCAN_NONE: + break; + case IWL_MVM_SCAN_OS: + ieee80211_scan_completed(mvm->hw, true); + break; + case IWL_MVM_SCAN_SCHED: + /* + * Sched scan will be restarted by mac80211 in + * restart_hw, so do not report if FW is about to be + * restarted. + */ + if (!mvm->restart_fw) + ieee80211_sched_scan_stopped(mvm->hw); + break; + } + } } diff --git a/drivers/net/wireless/iwlwifi/mvm/sf.c b/drivers/net/wireless/iwlwifi/mvm/sf.c index 7eb78e2c240a..b0f59fdd287c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sf.c +++ b/drivers/net/wireless/iwlwifi/mvm/sf.c @@ -99,7 +99,35 @@ static void iwl_mvm_bound_iface_iterator(void *_data, u8 *mac, /* * Aging and idle timeouts for the different possible scenarios - * in SF_FULL_ON state. + * in default configuration + */ +static const +__le32 sf_full_timeout_def[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { + { + cpu_to_le32(SF_SINGLE_UNICAST_AGING_TIMER_DEF), + cpu_to_le32(SF_SINGLE_UNICAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_AGG_UNICAST_AGING_TIMER_DEF), + cpu_to_le32(SF_AGG_UNICAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_MCAST_AGING_TIMER_DEF), + cpu_to_le32(SF_MCAST_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_BA_AGING_TIMER_DEF), + cpu_to_le32(SF_BA_IDLE_TIMER_DEF) + }, + { + cpu_to_le32(SF_TX_RE_AGING_TIMER_DEF), + cpu_to_le32(SF_TX_RE_IDLE_TIMER_DEF) + }, +}; + +/* + * Aging and idle timeouts for the different possible scenarios + * in single BSS MAC configuration. */ static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { { @@ -124,7 +152,8 @@ static const __le32 sf_full_timeout[SF_NUM_SCENARIO][SF_NUM_TIMEOUT_TYPES] = { }, }; -static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd, +static void iwl_mvm_fill_sf_command(struct iwl_mvm *mvm, + struct iwl_sf_cfg_cmd *sf_cmd, struct ieee80211_sta *sta) { int i, j, watermark; @@ -163,24 +192,38 @@ static void iwl_mvm_fill_sf_command(struct iwl_sf_cfg_cmd *sf_cmd, 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)); + if (sta || IWL_UCODE_API(mvm->fw->ucode_ver) < 13) { + 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)); + } else { + BUILD_BUG_ON(sizeof(sf_full_timeout_def) != + sizeof(__le32) * SF_NUM_SCENARIO * + SF_NUM_TIMEOUT_TYPES); + + memcpy(sf_cmd->full_on_timeouts, sf_full_timeout_def, + sizeof(sf_full_timeout_def)); + } + } 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 = cpu_to_le32(new_state), + .state = cpu_to_le32(SF_FULL_ON), }; struct ieee80211_sta *sta; int ret = 0; - if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SF_NO_DUMMY_NOTIF && - mvm->cfg->disable_dummy_notification) + if (IWL_UCODE_API(mvm->fw->ucode_ver) < 13) + sf_cmd.state = cpu_to_le32(new_state); + + if (mvm->cfg->disable_dummy_notification) sf_cmd.state |= cpu_to_le32(SF_CFG_DUMMY_NOTIF_OFF); /* @@ -192,6 +235,8 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, switch (new_state) { case SF_UNINIT: + if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 13) + iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; case SF_FULL_ON: if (sta_id == IWL_MVM_STATION_COUNT) { @@ -206,11 +251,11 @@ static int iwl_mvm_sf_config(struct iwl_mvm *mvm, u8 sta_id, rcu_read_unlock(); return -EINVAL; } - iwl_mvm_fill_sf_command(&sf_cmd, sta); + iwl_mvm_fill_sf_command(mvm, &sf_cmd, sta); rcu_read_unlock(); break; case SF_INIT_OFF: - iwl_mvm_fill_sf_command(&sf_cmd, NULL); + iwl_mvm_fill_sf_command(mvm, &sf_cmd, NULL); break; default: WARN_ONCE(1, "Invalid state: %d. not sending Smart Fifo cmd\n", diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c index 5c23cddaaae3..1845b79487c8 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.c +++ b/drivers/net/wireless/iwlwifi/mvm/sta.c @@ -209,9 +209,8 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm, { unsigned long used_hw_queues; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); - unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? - mvm->cfg->base_params->wd_timeout : - IWL_WATCHDOG_DISABLED; + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, NULL, true, false); u32 ac; lockdep_assert_held(&mvm->mutex); @@ -273,7 +272,7 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm, else sta_id = mvm_sta->sta_id; - if (WARN_ON_ONCE(sta_id == IWL_MVM_STATION_COUNT)) + if (sta_id == IWL_MVM_STATION_COUNT) return -ENOSPC; spin_lock_init(&mvm_sta->lock); @@ -491,8 +490,18 @@ int iwl_mvm_rm_sta(struct iwl_mvm *mvm, if (vif->type == NL80211_IFTYPE_STATION && mvmvif->ap_sta_id == mvm_sta->sta_id) { + ret = iwl_mvm_drain_sta(mvm, mvm_sta, true); + if (ret) + return ret; /* flush its queues here since we are freeing mvm_sta */ ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true); + if (ret) + return ret; + ret = iwl_trans_wait_tx_queue_empty(mvm->trans, + mvm_sta->tfd_queue_msk); + if (ret) + return ret; + ret = iwl_mvm_drain_sta(mvm, mvm_sta, false); /* if we are associated - we can't remove the AP STA now */ if (vif->bss_conf.assoc) @@ -971,9 +980,8 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif, { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid]; - unsigned int wdg_timeout = iwlmvm_mod_params.tfd_q_hang_detect ? - mvm->cfg->base_params->wd_timeout : - IWL_WATCHDOG_DISABLED; + unsigned int wdg_timeout = + iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false); int queue, fifo, ret; u16 ssn; @@ -1120,8 +1128,12 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif, spin_unlock_bh(&mvmsta->lock); if (old_state >= IWL_AGG_ON) { + iwl_mvm_drain_sta(mvm, mvmsta, true); if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true)) IWL_ERR(mvm, "Couldn't flush the AGG queue\n"); + iwl_trans_wait_tx_queue_empty(mvm->trans, + mvmsta->tfd_queue_msk); + iwl_mvm_drain_sta(mvm, mvmsta, false); iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false); @@ -1681,9 +1693,6 @@ void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm, }; int ret; - if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_DISABLE_STA_TX)) - return; - ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd); if (ret) IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret); @@ -1705,8 +1714,8 @@ void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm, mvm_sta->disable_tx = disable; /* - * Tell mac80211 to start/stop queueing tx for this station, - * but don't stop queueing if there are still pending frames + * Tell mac80211 to start/stop queuing tx for this station, + * but don't stop queuing if there are still pending frames * for this station. */ if (disable || !atomic_read(&mvm->pending_frames[mvm_sta->sta_id])) diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h index d8f48975ad08..748f5dc3f9f4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/sta.h +++ b/drivers/net/wireless/iwlwifi/mvm/sta.h @@ -150,7 +150,7 @@ struct iwl_mvm_vif; * DOC: station table - AP Station in STA mode * * %iwl_mvm_vif includes the index of the AP station in the fw's STA table: - * %ap_sta_id. To get the point to the coresponsding %ieee80211_sta, + * %ap_sta_id. To get the point to the corresponding %ieee80211_sta, * &fw_id_to_mac_id can be used. Due to the way the fw works, we must not remove * the AP station from the fw before setting the MAC context as unassociated. * Hence, %fw_id_to_mac_id[%ap_sta_id] will be NULLed when the AP station is @@ -209,14 +209,14 @@ struct iwl_mvm_vif; * When a trigger frame is received, mac80211 tells the driver to send frames * from the AMPDU queues or sends frames to non-aggregation queues itself, * depending on which ACs are delivery-enabled and what TID has frames to - * transmit. Note that mac80211 has all the knowledege since all the non-agg + * transmit. Note that mac80211 has all the knowledge since all the non-agg * frames are buffered / filtered, and the driver tells mac80211 about agg * frames). The driver needs to tell the fw to let frames out even if the * station is asleep. This is done by %iwl_mvm_sta_modify_sleep_tx_count. * * When we receive a frame from that station with PM bit unset, the driver * needs to let the fw know that this station isn't asleep any more. This is - * done by %iwl_mvm_sta_modify_ps_wake in response to mac80211 signalling the + * done by %iwl_mvm_sta_modify_ps_wake in response to mac80211 signaling the * station's wakeup. * * For a GO, the Service Period might be cut short due to an absence period diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c index 4b81c0bf63b0..fd7b0d36f9a6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c @@ -119,7 +119,7 @@ void iwl_mvm_roc_done_wk(struct work_struct *wk) /* * Flush the offchannel queue -- this is called when the time - * event finishes or is cancelled, so that frames queued for it + * event finishes or is canceled, so that frames queued for it * won't get stuck on the queue and be transmitted in the next * time event. * We have to send the command asynchronously since this cannot @@ -187,7 +187,8 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm, return false; if (errmsg) IWL_ERR(mvm, "%s\n", errmsg); - ieee80211_connection_loss(vif); + + iwl_mvm_connection_loss(mvm, vif, errmsg); return true; } @@ -196,19 +197,24 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm, struct iwl_mvm_time_event_data *te_data, struct iwl_time_event_notif *notif) { - if (!le32_to_cpu(notif->status)) { - if (te_data->vif->type == NL80211_IFTYPE_STATION) - ieee80211_connection_loss(te_data->vif); + struct ieee80211_vif *vif = te_data->vif; + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + if (!notif->status) IWL_DEBUG_TE(mvm, "CSA time event failed to start\n"); - iwl_mvm_te_clear_data(mvm, te_data); - return; - } switch (te_data->vif->type) { case NL80211_IFTYPE_AP: + if (!notif->status) + mvmvif->csa_failed = true; iwl_mvm_csa_noa_start(mvm); break; case NL80211_IFTYPE_STATION: + if (!notif->status) { + iwl_mvm_connection_loss(mvm, vif, + "CSA TE failed to start"); + break; + } iwl_mvm_csa_client_absent(mvm, te_data->vif); ieee80211_chswitch_done(te_data->vif, true); break; @@ -222,6 +228,44 @@ iwl_mvm_te_handle_notify_csa(struct iwl_mvm *mvm, iwl_mvm_te_clear_data(mvm, te_data); } +static void iwl_mvm_te_check_trigger(struct iwl_mvm *mvm, + struct iwl_time_event_notif *notif, + struct iwl_mvm_time_event_data *te_data) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_time_event *te_trig; + int i; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT)) + return; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TIME_EVENT); + te_trig = (void *)trig->data; + + if (!iwl_fw_dbg_trigger_check_stop(mvm, te_data->vif, trig)) + return; + + for (i = 0; i < ARRAY_SIZE(te_trig->time_events); i++) { + u32 trig_te_id = le32_to_cpu(te_trig->time_events[i].id); + u32 trig_action_bitmap = + le32_to_cpu(te_trig->time_events[i].action_bitmap); + u32 trig_status_bitmap = + le32_to_cpu(te_trig->time_events[i].status_bitmap); + + if (trig_te_id != te_data->id || + !(trig_action_bitmap & le32_to_cpu(notif->action)) || + !(trig_status_bitmap & BIT(le32_to_cpu(notif->status)))) + continue; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, + "Time event %d Action 0x%x received status: %d", + te_data->id, + le32_to_cpu(notif->action), + le32_to_cpu(notif->status)); + break; + } +} + /* * Handles a FW notification for an event that is known to the driver. * @@ -239,6 +283,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, le32_to_cpu(notif->unique_id), le32_to_cpu(notif->action)); + iwl_mvm_te_check_trigger(mvm, notif, te_data); + /* * The FW sends the start/end time event notifications even for events * that it fails to schedule. This is indicated in the status field of @@ -248,11 +294,16 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, * events in the system). */ if (!le32_to_cpu(notif->status)) { - bool start = le32_to_cpu(notif->action) & - TE_V2_NOTIF_HOST_EVENT_START; - IWL_WARN(mvm, "Time Event %s notification failure\n", - start ? "start" : "end"); - if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) { + const char *msg; + + if (notif->action & cpu_to_le32(TE_V2_NOTIF_HOST_EVENT_START)) + msg = "Time Event start notification failure"; + else + msg = "Time Event end notification failure"; + + IWL_DEBUG_TE(mvm, "%s\n", msg); + + if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, msg)) { iwl_mvm_te_clear_data(mvm, te_data); return; } @@ -263,17 +314,23 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, "TE ended - current time %lu, estimated end %lu\n", jiffies, te_data->end_jiffies); - if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) { + switch (te_data->vif->type) { + case NL80211_IFTYPE_P2P_DEVICE: ieee80211_remain_on_channel_expired(mvm->hw); iwl_mvm_roc_finished(mvm); + break; + case NL80211_IFTYPE_STATION: + /* + * By now, we should have finished association + * and know the dtim period. + */ + iwl_mvm_te_check_disconnect(mvm, te_data->vif, + "No association and the time event is over already..."); + break; + default: + break; } - /* - * By now, we should have finished association - * and know the dtim period. - */ - iwl_mvm_te_check_disconnect(mvm, te_data->vif, - "No association and the time event is over already..."); iwl_mvm_te_clear_data(mvm, te_data); } else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) { te_data->running = true; @@ -309,6 +366,8 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm, if (!aux_roc_te) /* Not a Aux ROC time event */ return -EINVAL; + iwl_mvm_te_check_trigger(mvm, notif, te_data); + if (!le32_to_cpu(notif->status)) { IWL_DEBUG_TE(mvm, "ERROR: Aux ROC Time Event %s notification failure\n", @@ -763,7 +822,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm) * Iterate over the list of aux roc time events and find the time * event that is associated with a BSS interface. * This assumes that a BSS interface can have only a single time - * event at any given time and this time event coresponds to a ROC + * event at any given time and this time event corresponds to a ROC * request */ list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) { diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h index 6f6b35db3ab8..de4fbc6d57f1 100644 --- a/drivers/net/wireless/iwlwifi/mvm/time-event.h +++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h @@ -147,7 +147,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm, * @vif: the virtual interface for which the session is issued * * This functions cancels the session protection which is an act of good - * citizenship. If it is not needed any more it should be cancelled because + * citizenship. If it is not needed any more it should be canceled because * the other bindings wait for the medium during that time. * This funtions doesn't sleep. */ @@ -162,7 +162,7 @@ int iwl_mvm_rx_time_event_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *cmd); /** - * iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionlity + * iwl_mvm_start_p2p_roc - start remain on channel for p2p device functionality * @mvm: the mvm component * @vif: the virtual interface for which the roc is requested. It is assumed * that the vif type is NL80211_IFTYPE_P2P_DEVICE diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c index 96a05406babf..ef32e177f662 100644 --- a/drivers/net/wireless/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/iwlwifi/mvm/tx.c @@ -664,6 +664,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm, info->status.rates[0].count = tx_resp->failure_frame + 1; iwl_mvm_hwrate_to_tx_status(le32_to_cpu(tx_resp->initial_rate), info); + info->status.status_driver_data[1] = + (void *)(uintptr_t)le32_to_cpu(tx_resp->initial_rate); /* Single frame failure in an AMPDU queue => send BAR */ if (txq_id >= mvm->first_agg_queue && @@ -909,6 +911,8 @@ static void iwl_mvm_tx_info_from_ba_notif(struct ieee80211_tx_info *info, info->status.tx_time = tid_data->tx_time; info->status.status_driver_data[0] = (void *)(uintptr_t)tid_data->reduced_tpc; + info->status.status_driver_data[1] = + (void *)(uintptr_t)tid_data->rate_n_flags; } int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, @@ -1045,6 +1049,14 @@ out: return 0; } +/* + * Note that there are transports that buffer frames before they reach + * the firmware. This means that after flush_tx_path is called, the + * queue might not be empty. The race-free way to handle this is to: + * 1) set the station as draining + * 2) flush the Tx path + * 3) wait for the transport queues to be empty + */ int iwl_mvm_flush_tx_path(struct iwl_mvm *mvm, u32 tfd_msk, bool sync) { int ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 8decf9953229..bc55a8b82db6 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -122,7 +122,7 @@ int iwl_mvm_send_cmd_pdu(struct iwl_mvm *mvm, u8 id, } /* - * We assume that the caller set the status to the sucess value + * We assume that the caller set the status to the success value */ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd, u32 *status) @@ -332,7 +332,7 @@ static const char *desc_lookup(u32 num) * read with u32-sized accesses, any members with a different size * need to be ordered correctly though! */ -struct iwl_error_event_table { +struct iwl_error_event_table_v1 { u32 valid; /* (nonzero) valid, (0) log is empty */ u32 error_id; /* type of error */ u32 pc; /* program counter */ @@ -377,7 +377,55 @@ struct iwl_error_event_table { u32 u_timestamp; /* indicate when the date and time of the * compilation */ u32 flow_handler; /* FH read/write pointers, RX credit */ -} __packed; +} __packed /* LOG_ERROR_TABLE_API_S_VER_1 */; + +struct iwl_error_event_table { + u32 valid; /* (nonzero) valid, (0) log is empty */ + u32 error_id; /* type of error */ + u32 pc; /* program counter */ + u32 blink1; /* branch link */ + u32 blink2; /* branch link */ + u32 ilink1; /* interrupt link */ + u32 ilink2; /* interrupt link */ + u32 data1; /* error-specific data */ + u32 data2; /* error-specific data */ + u32 data3; /* error-specific data */ + u32 bcon_time; /* beacon timer */ + u32 tsf_low; /* network timestamp function timer */ + u32 tsf_hi; /* network timestamp function timer */ + u32 gp1; /* GP1 timer register */ + u32 gp2; /* GP2 timer register */ + u32 gp3; /* GP3 timer register */ + u32 major; /* uCode version major */ + u32 minor; /* uCode version minor */ + u32 hw_ver; /* HW Silicon version */ + u32 brd_ver; /* HW board version */ + u32 log_pc; /* log program counter */ + u32 frame_ptr; /* frame pointer */ + u32 stack_ptr; /* stack pointer */ + u32 hcmd; /* last host command header */ + u32 isr0; /* isr status register LMPM_NIC_ISR0: + * rxtx_flag */ + u32 isr1; /* isr status register LMPM_NIC_ISR1: + * host_flag */ + u32 isr2; /* isr status register LMPM_NIC_ISR2: + * enc_flag */ + u32 isr3; /* isr status register LMPM_NIC_ISR3: + * time_flag */ + u32 isr4; /* isr status register LMPM_NIC_ISR4: + * wico interrupt */ + u32 isr_pref; /* isr status register LMPM_NIC_PREF_STAT */ + u32 wait_event; /* wait event() caller address */ + u32 l2p_control; /* L2pControlField */ + u32 l2p_duration; /* L2pDurationField */ + u32 l2p_mhvalid; /* L2pMhValidBits */ + u32 l2p_addr_match; /* L2pAddrMatchStat */ + u32 lmpm_pmg_sel; /* indicate which clocks are turned on + * (LMPM_PMG_SEL) */ + u32 u_timestamp; /* indicate when the date and time of the + * compilation */ + u32 flow_handler; /* FH read/write pointers, RX credit */ +} __packed /* LOG_ERROR_TABLE_API_S_VER_2 */; /* * UMAC error struct - relevant starting from family 8000 chip. @@ -396,11 +444,11 @@ struct iwl_umac_error_event_table { u32 data1; /* error-specific data */ u32 data2; /* error-specific data */ u32 data3; /* error-specific data */ - u32 umac_fw_ver; /* UMAC version */ - u32 umac_fw_api_ver; /* UMAC FW API ver */ + u32 umac_major; + u32 umac_minor; u32 frame_pointer; /* core register 27*/ u32 stack_pointer; /* core register 28 */ - u32 cmd_header; /* latest host cmd sent to UMAC */ + u32 cmd_header; /* latest host cmd sent to UMAC */ u32 nic_isr_pref; /* ISR status register */ } __packed; @@ -441,18 +489,18 @@ static void iwl_mvm_dump_umac_error_log(struct iwl_mvm *mvm) IWL_ERR(mvm, "0x%08X | umac data1\n", table.data1); IWL_ERR(mvm, "0x%08X | umac data2\n", table.data2); IWL_ERR(mvm, "0x%08X | umac data3\n", table.data3); - IWL_ERR(mvm, "0x%08X | umac version\n", table.umac_fw_ver); - IWL_ERR(mvm, "0x%08X | umac api version\n", table.umac_fw_api_ver); + IWL_ERR(mvm, "0x%08X | umac major\n", table.umac_major); + IWL_ERR(mvm, "0x%08X | umac minor\n", table.umac_minor); IWL_ERR(mvm, "0x%08X | frame pointer\n", table.frame_pointer); IWL_ERR(mvm, "0x%08X | stack pointer\n", table.stack_pointer); IWL_ERR(mvm, "0x%08X | last host cmd\n", table.cmd_header); IWL_ERR(mvm, "0x%08X | isr status reg\n", table.nic_isr_pref); } -void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) +static void iwl_mvm_dump_nic_error_log_old(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; - struct iwl_error_event_table table; + struct iwl_error_event_table_v1 table; u32 base; base = mvm->error_event_table; @@ -489,7 +537,7 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) table.data1, table.data2, table.data3, table.blink1, table.blink2, table.ilink1, table.ilink2, table.bcon_time, table.gp1, - table.gp2, table.gp3, table.ucode_ver, + table.gp2, table.gp3, table.ucode_ver, 0, table.hw_ver, table.brd_ver); IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, desc_lookup(table.error_id)); @@ -530,6 +578,92 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) iwl_mvm_dump_umac_error_log(mvm); } +void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm) +{ + struct iwl_trans *trans = mvm->trans; + struct iwl_error_event_table table; + u32 base; + + if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_NEW_VERSION)) { + iwl_mvm_dump_nic_error_log_old(mvm); + return; + } + + base = mvm->error_event_table; + if (mvm->cur_ucode == IWL_UCODE_INIT) { + if (!base) + base = mvm->fw->init_errlog_ptr; + } else { + if (!base) + base = mvm->fw->inst_errlog_ptr; + } + + if (base < 0x800000) { + IWL_ERR(mvm, + "Not valid error log pointer 0x%08X for %s uCode\n", + base, + (mvm->cur_ucode == IWL_UCODE_INIT) + ? "Init" : "RT"); + return; + } + + iwl_trans_read_mem_bytes(trans, base, &table, sizeof(table)); + + if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) { + IWL_ERR(trans, "Start IWL Error Log Dump:\n"); + IWL_ERR(trans, "Status: 0x%08lX, count: %d\n", + mvm->status, table.valid); + } + + /* Do not change this output - scripts rely on it */ + + IWL_ERR(mvm, "Loaded firmware version: %s\n", mvm->fw->fw_version); + + trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low, + table.data1, table.data2, table.data3, + table.blink1, table.blink2, table.ilink1, + table.ilink2, table.bcon_time, table.gp1, + table.gp2, table.gp3, table.major, + table.minor, table.hw_ver, table.brd_ver); + IWL_ERR(mvm, "0x%08X | %-28s\n", table.error_id, + desc_lookup(table.error_id)); + IWL_ERR(mvm, "0x%08X | uPc\n", table.pc); + IWL_ERR(mvm, "0x%08X | branchlink1\n", table.blink1); + IWL_ERR(mvm, "0x%08X | branchlink2\n", table.blink2); + IWL_ERR(mvm, "0x%08X | interruptlink1\n", table.ilink1); + IWL_ERR(mvm, "0x%08X | interruptlink2\n", table.ilink2); + IWL_ERR(mvm, "0x%08X | data1\n", table.data1); + IWL_ERR(mvm, "0x%08X | data2\n", table.data2); + IWL_ERR(mvm, "0x%08X | data3\n", table.data3); + IWL_ERR(mvm, "0x%08X | beacon time\n", table.bcon_time); + IWL_ERR(mvm, "0x%08X | tsf low\n", table.tsf_low); + IWL_ERR(mvm, "0x%08X | tsf hi\n", table.tsf_hi); + IWL_ERR(mvm, "0x%08X | time gp1\n", table.gp1); + IWL_ERR(mvm, "0x%08X | time gp2\n", table.gp2); + IWL_ERR(mvm, "0x%08X | time gp3\n", table.gp3); + IWL_ERR(mvm, "0x%08X | uCode version major\n", table.major); + IWL_ERR(mvm, "0x%08X | uCode version minor\n", table.minor); + IWL_ERR(mvm, "0x%08X | hw version\n", table.hw_ver); + IWL_ERR(mvm, "0x%08X | board version\n", table.brd_ver); + IWL_ERR(mvm, "0x%08X | hcmd\n", table.hcmd); + IWL_ERR(mvm, "0x%08X | isr0\n", table.isr0); + IWL_ERR(mvm, "0x%08X | isr1\n", table.isr1); + IWL_ERR(mvm, "0x%08X | isr2\n", table.isr2); + IWL_ERR(mvm, "0x%08X | isr3\n", table.isr3); + IWL_ERR(mvm, "0x%08X | isr4\n", table.isr4); + IWL_ERR(mvm, "0x%08X | isr_pref\n", table.isr_pref); + IWL_ERR(mvm, "0x%08X | wait_event\n", table.wait_event); + IWL_ERR(mvm, "0x%08X | l2p_control\n", table.l2p_control); + IWL_ERR(mvm, "0x%08X | l2p_duration\n", table.l2p_duration); + IWL_ERR(mvm, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid); + IWL_ERR(mvm, "0x%08X | l2p_addr_match\n", table.l2p_addr_match); + IWL_ERR(mvm, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel); + IWL_ERR(mvm, "0x%08X | timestamp\n", table.u_timestamp); + IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler); + + if (mvm->support_umac_log) + iwl_mvm_dump_umac_error_log(mvm); +} void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn, const struct iwl_trans_txq_scd_cfg *cfg, unsigned int wdg_timeout) @@ -603,7 +737,7 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, bool init) } /** - * iwl_mvm_update_smps - Get a requst to change the SMPS mode + * iwl_mvm_update_smps - Get a request to change the SMPS mode * @req_type: The part of the driver who call for a change. * @smps_requests: The request to change the SMPS mode. * @@ -643,6 +777,40 @@ void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, ieee80211_request_smps(vif, smps_mode); } +int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear) +{ + struct iwl_statistics_cmd scmd = { + .flags = clear ? cpu_to_le32(IWL_STATISTICS_FLG_CLEAR) : 0, + }; + struct iwl_host_cmd cmd = { + .id = STATISTICS_CMD, + .len[0] = sizeof(scmd), + .data[0] = &scmd, + .flags = CMD_WANT_SKB, + }; + int ret; + + ret = iwl_mvm_send_cmd(mvm, &cmd); + if (ret) + return ret; + + iwl_mvm_handle_rx_statistics(mvm, cmd.resp_pkt); + iwl_free_resp(&cmd); + + if (clear) + iwl_mvm_accu_radio_stats(mvm); + + return 0; +} + +void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm) +{ + mvm->accu_radio_stats.rx_time += mvm->radio_stats.rx_time; + mvm->accu_radio_stats.tx_time += mvm->radio_stats.tx_time; + mvm->accu_radio_stats.on_time_rf += mvm->radio_stats.on_time_rf; + mvm->accu_radio_stats.on_time_scan += mvm->radio_stats.on_time_scan; +} + static void iwl_mvm_diversity_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) { @@ -689,7 +857,7 @@ int iwl_mvm_update_low_latency(struct iwl_mvm *mvm, struct ieee80211_vif *vif, mvmvif->low_latency = value; - res = iwl_mvm_update_quotas(mvm, NULL); + res = iwl_mvm_update_quotas(mvm, false, NULL); if (res) return res; @@ -717,25 +885,6 @@ bool iwl_mvm_low_latency(struct iwl_mvm *mvm) return result; } -static void iwl_mvm_idle_iter(void *_data, u8 *mac, struct ieee80211_vif *vif) -{ - bool *idle = _data; - - if (!vif->bss_conf.idle) - *idle = false; -} - -bool iwl_mvm_is_idle(struct iwl_mvm *mvm) -{ - bool idle = true; - - ieee80211_iterate_active_interfaces_atomic( - mvm->hw, IEEE80211_IFACE_ITER_NORMAL, - iwl_mvm_idle_iter, &idle); - - return idle; -} - struct iwl_bss_iter_data { struct ieee80211_vif *vif; bool error; @@ -772,3 +921,71 @@ struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm) return bss_iter_data.vif; } + +unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + bool tdls, bool cmd_q) +{ + struct iwl_fw_dbg_trigger_tlv *trigger; + struct iwl_fw_dbg_trigger_txq_timer *txq_timer; + unsigned int default_timeout = + cmd_q ? IWL_DEF_WD_TIMEOUT : mvm->cfg->base_params->wd_timeout; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS)) + return iwlmvm_mod_params.tfd_q_hang_detect ? + default_timeout : IWL_WATCHDOG_DISABLED; + + trigger = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_TXQ_TIMERS); + txq_timer = (void *)trigger->data; + + if (tdls) + return le32_to_cpu(txq_timer->tdls); + + if (cmd_q) + return le32_to_cpu(txq_timer->command_queue); + + if (WARN_ON(!vif)) + return default_timeout; + + switch (ieee80211_vif_type_p2p(vif)) { + case NL80211_IFTYPE_ADHOC: + return le32_to_cpu(txq_timer->ibss); + case NL80211_IFTYPE_STATION: + return le32_to_cpu(txq_timer->bss); + case NL80211_IFTYPE_AP: + return le32_to_cpu(txq_timer->softap); + case NL80211_IFTYPE_P2P_CLIENT: + return le32_to_cpu(txq_timer->p2p_client); + case NL80211_IFTYPE_P2P_GO: + return le32_to_cpu(txq_timer->p2p_go); + case NL80211_IFTYPE_P2P_DEVICE: + return le32_to_cpu(txq_timer->p2p_device); + default: + WARN_ON(1); + return mvm->cfg->base_params->wd_timeout; + } +} + +void iwl_mvm_connection_loss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + const char *errmsg) +{ + struct iwl_fw_dbg_trigger_tlv *trig; + struct iwl_fw_dbg_trigger_mlme *trig_mlme; + + if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME)) + goto out; + + trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME); + trig_mlme = (void *)trig->data; + if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig)) + goto out; + + if (trig_mlme->stop_connection_loss && + --trig_mlme->stop_connection_loss) + goto out; + + iwl_mvm_fw_dbg_collect_trig(mvm, trig, "%s", errmsg); + +out: + ieee80211_connection_loss(vif); +} diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 686dd301cd53..b18569734922 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -415,10 +415,35 @@ static const struct pci_device_id iwl_hw_card_ids[] = { /* 8000 Series */ {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)}, - {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)}, {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0xC030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0xD030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)}, {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)}, {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)}, + {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)}, #endif /* CONFIG_IWLMVM */ {0} diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index cae0eb8835ce..01996c9d98a7 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -217,6 +217,8 @@ struct iwl_pcie_txq_scratch_buf { * @active: stores if queue is active * @ampdu: true if this queue is an ampdu queue for an specific RA/TID * @wd_timeout: queue watchdog timeout (jiffies) - per queue + * @frozen: tx stuck queue timer is frozen + * @frozen_expiry_remainder: remember how long until the timer fires * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. @@ -228,9 +230,11 @@ struct iwl_txq { dma_addr_t scratchbufs_dma; struct iwl_pcie_txq_entry *entries; spinlock_t lock; + unsigned long frozen_expiry_remainder; struct timer_list stuck_timer; struct iwl_trans_pcie *trans_pcie; bool need_update; + bool frozen; u8 active; bool ampdu; unsigned long wd_timeout; diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 7b7e2f223fb2..7ff69c642103 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -600,9 +600,11 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) break; - IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n", - rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd), - pkt->hdr.cmd); + IWL_DEBUG_RX(trans, + "cmd at offset %d: %s (0x%.2x, seq 0x%x)\n", + rxcb._offset, + get_cmd_string(trans_pcie, pkt->hdr.cmd), + pkt->hdr.cmd, le16_to_cpu(pkt->hdr.sequence)); len = iwl_rx_packet_len(pkt); len += sizeof(u32); /* account for status word */ diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 69935aa5a1b3..2de8fbfe4edf 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -682,10 +682,51 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, return ret; } -static int iwl_pcie_load_cpu_sections_8000b(struct iwl_trans *trans, - const struct fw_img *image, - int cpu, - int *first_ucode_section) +/* + * Driver Takes the ownership on secure machine before FW load + * and prevent race with the BT load. + * W/A for ROM bug. (should be remove in the next Si step) + */ +static int iwl_pcie_rsa_race_bug_wa(struct iwl_trans *trans) +{ + u32 val, loop = 1000; + + /* + * Check the RSA semaphore is accessible. + * If the HW isn't locked and the rsa semaphore isn't accessible, + * we are in trouble. + */ + val = iwl_read_prph(trans, PREG_AUX_BUS_WPROT_0); + if (val & (BIT(1) | BIT(17))) { + IWL_INFO(trans, + "can't access the RSA semaphore it is write protected\n"); + return 0; + } + + /* take ownership on the AUX IF */ + iwl_write_prph(trans, WFPM_CTRL_REG, WFPM_AUX_CTL_AUX_IF_MAC_OWNER_MSK); + iwl_write_prph(trans, AUX_MISC_MASTER1_EN, AUX_MISC_MASTER1_EN_SBE_MSK); + + do { + iwl_write_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS, 0x1); + val = iwl_read_prph(trans, AUX_MISC_MASTER1_SMPHR_STATUS); + if (val == 0x1) { + iwl_write_prph(trans, RSA_ENABLE, 0); + return 0; + } + + udelay(10); + loop--; + } while (loop > 0); + + IWL_ERR(trans, "Failed to take ownership on secure machine\n"); + return -EIO; +} + +static int iwl_pcie_load_cpu_sections_8000(struct iwl_trans *trans, + const struct fw_img *image, + int cpu, + int *first_ucode_section) { int shift_param; int i, ret = 0, sec_num = 0x1; @@ -880,64 +921,50 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, } /* release CPU reset */ - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) - iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT); - else - iwl_write32(trans, CSR_RESET, 0); + iwl_write32(trans, CSR_RESET, 0); return 0; } -static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans, - const struct fw_img *image) +static int iwl_pcie_load_given_ucode_8000(struct iwl_trans *trans, + const struct fw_img *image) { int ret = 0; int first_ucode_section; - u32 reg; IWL_DEBUG_FW(trans, "working with %s CPU\n", image->is_dual_cpus ? "Dual" : "Single"); + if (trans->dbg_dest_tlv) + iwl_pcie_apply_destination(trans); + + /* TODO: remove in the next Si step */ + ret = iwl_pcie_rsa_race_bug_wa(trans); + if (ret) + return ret; + /* configure the ucode to be ready to get the secured image */ /* release CPU reset */ iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT); /* load to FW the binary Secured sections of CPU1 */ - ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 1, - &first_ucode_section); + ret = iwl_pcie_load_cpu_sections_8000(trans, image, 1, + &first_ucode_section); if (ret) return ret; /* load to FW the binary sections of CPU2 */ - ret = iwl_pcie_load_cpu_sections_8000b(trans, image, 2, - &first_ucode_section); + ret = iwl_pcie_load_cpu_sections_8000(trans, image, 2, + &first_ucode_section); if (ret) return ret; - if (trans->dbg_dest_tlv) - iwl_pcie_apply_destination(trans); - - /* wait for image verification to complete */ - ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0, - LMPM_SECURE_BOOT_STATUS_SUCCESS, - LMPM_SECURE_BOOT_STATUS_SUCCESS, - LMPM_SECURE_TIME_OUT); - if (ret < 0) { - reg = iwl_read_prph(trans, - LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0); - - IWL_ERR(trans, "Timeout on secure boot process, reg = %x\n", - reg); - return ret; - } - return 0; } 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; @@ -967,9 +994,6 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, return ret; } - /* init ref_count to 1 (should be cleared when ucode is loaded) */ - trans_pcie->ref_count = 1; - /* make sure rfkill handshake bits are cleared */ iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, @@ -984,9 +1008,8 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Load the given image to the HW */ - if ((trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) && - (CSR_HW_REV_STEP(trans->hw_rev) != SILICON_A_STEP)) - return iwl_pcie_load_given_ucode_8000b(trans, fw); + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + return iwl_pcie_load_given_ucode_8000(trans, fw); else return iwl_pcie_load_given_ucode(trans, fw); } @@ -1288,6 +1311,9 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans, trans_pcie->bc_table_dword = trans_cfg->bc_table_dword; trans_pcie->scd_set_active = trans_cfg->scd_set_active; + /* init ref_count to 1 (should be cleared when ucode is loaded) */ + trans_pcie->ref_count = 1; + /* Initialize NAPI here - it should be before registering to mac80211 * in the opmode but after the HW struct is allocated. * As this function may be called again in some corner cases don't @@ -1462,6 +1488,60 @@ static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr, return ret; } +static void iwl_trans_pcie_freeze_txq_timer(struct iwl_trans *trans, + unsigned long txqs, + bool freeze) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int queue; + + for_each_set_bit(queue, &txqs, BITS_PER_LONG) { + struct iwl_txq *txq = &trans_pcie->txq[queue]; + unsigned long now; + + spin_lock_bh(&txq->lock); + + now = jiffies; + + if (txq->frozen == freeze) + goto next_queue; + + IWL_DEBUG_TX_QUEUES(trans, "%s TXQ %d\n", + freeze ? "Freezing" : "Waking", queue); + + txq->frozen = freeze; + + if (txq->q.read_ptr == txq->q.write_ptr) + goto next_queue; + + if (freeze) { + if (unlikely(time_after(now, + txq->stuck_timer.expires))) { + /* + * The timer should have fired, maybe it is + * spinning right now on the lock. + */ + goto next_queue; + } + /* remember how long until the timer fires */ + txq->frozen_expiry_remainder = + txq->stuck_timer.expires - now; + del_timer(&txq->stuck_timer); + goto next_queue; + } + + /* + * Wake a non-empty queue -> arm timer with the + * remainder before it froze + */ + mod_timer(&txq->stuck_timer, + now + txq->frozen_expiry_remainder); + +next_queue: + spin_unlock_bh(&txq->lock); + } +} + #define IWL_FLUSH_WAIT_MS 2000 static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans, u32 txq_bm) @@ -1713,7 +1793,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, int ret; size_t bufsz; - bufsz = sizeof(char) * 64 * trans->cfg->base_params->num_of_queues; + bufsz = sizeof(char) * 75 * trans->cfg->base_params->num_of_queues; if (!trans_pcie->txq) return -EAGAIN; @@ -1726,11 +1806,11 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, txq = &trans_pcie->txq[cnt]; q = &txq->q; pos += scnprintf(buf + pos, bufsz - pos, - "hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d%s\n", + "hwq %.2d: read=%u write=%u use=%d stop=%d need_update=%d frozen=%d%s\n", cnt, q->read_ptr, q->write_ptr, !!test_bit(cnt, trans_pcie->queue_used), !!test_bit(cnt, trans_pcie->queue_stopped), - txq->need_update, + txq->need_update, txq->frozen, (cnt == trans_pcie->cmd_queue ? " HCMD" : "")); } ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); @@ -1961,24 +2041,25 @@ static const struct { { .start = 0x00a01c7c, .end = 0x00a01c7c }, { .start = 0x00a01c28, .end = 0x00a01c54 }, { .start = 0x00a01c5c, .end = 0x00a01c5c }, - { .start = 0x00a01c84, .end = 0x00a01c84 }, + { .start = 0x00a01c60, .end = 0x00a01cdc }, { .start = 0x00a01ce0, .end = 0x00a01d0c }, { .start = 0x00a01d18, .end = 0x00a01d20 }, { .start = 0x00a01d2c, .end = 0x00a01d30 }, { .start = 0x00a01d40, .end = 0x00a01d5c }, { .start = 0x00a01d80, .end = 0x00a01d80 }, - { .start = 0x00a01d98, .end = 0x00a01d98 }, + { .start = 0x00a01d98, .end = 0x00a01d9c }, + { .start = 0x00a01da8, .end = 0x00a01da8 }, + { .start = 0x00a01db8, .end = 0x00a01df4 }, { .start = 0x00a01dc0, .end = 0x00a01dfc }, { .start = 0x00a01e00, .end = 0x00a01e2c }, { .start = 0x00a01e40, .end = 0x00a01e60 }, + { .start = 0x00a01e68, .end = 0x00a01e6c }, + { .start = 0x00a01e74, .end = 0x00a01e74 }, { .start = 0x00a01e84, .end = 0x00a01e90 }, { .start = 0x00a01e9c, .end = 0x00a01ec4 }, - { .start = 0x00a01ed0, .end = 0x00a01ed0 }, - { .start = 0x00a01f00, .end = 0x00a01f14 }, - { .start = 0x00a01f44, .end = 0x00a01f58 }, - { .start = 0x00a01f80, .end = 0x00a01fa8 }, - { .start = 0x00a01fb0, .end = 0x00a01fbc }, - { .start = 0x00a01ff8, .end = 0x00a01ffc }, + { .start = 0x00a01ed0, .end = 0x00a01ee0 }, + { .start = 0x00a01f00, .end = 0x00a01f1c }, + { .start = 0x00a01f44, .end = 0x00a01ffc }, { .start = 0x00a02000, .end = 0x00a02048 }, { .start = 0x00a02068, .end = 0x00a020f0 }, { .start = 0x00a02100, .end = 0x00a02118 }, @@ -2305,6 +2386,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .dbgfs_register = iwl_trans_pcie_dbgfs_register, .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, + .freeze_txq_timer = iwl_trans_pcie_freeze_txq_timer, .write8 = iwl_trans_pcie_write8, .write32 = iwl_trans_pcie_write32, @@ -2423,10 +2505,45 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, * "dash" value). To keep hw_rev backwards compatible - we'll store it * in the old format. */ - if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) + if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { + unsigned long flags; + int ret; + trans->hw_rev = (trans->hw_rev & 0xfff0) | (CSR_HW_REV_STEP(trans->hw_rev << 2) << 2); + /* + * in-order to recognize C step driver should read chip version + * id located at the AUX bus MISC address space. + */ + iwl_set_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + udelay(2); + + ret = iwl_poll_bit(trans, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, + 25000); + if (ret < 0) { + IWL_DEBUG_INFO(trans, "Failed to wake up the nic\n"); + goto out_pci_disable_msi; + } + + if (iwl_trans_grab_nic_access(trans, false, &flags)) { + u32 hw_step; + + hw_step = __iwl_read_prph(trans, WFPM_CTRL_REG); + hw_step |= ENABLE_WFPM; + __iwl_write_prph(trans, WFPM_CTRL_REG, hw_step); + hw_step = __iwl_read_prph(trans, AUX_MISC_REG); + hw_step = (hw_step >> HW_STEP_LOCATION_BITS) & 0xF; + if (hw_step == 0x3) + trans->hw_rev = (trans->hw_rev & 0xFFFFFFF3) | + (SILICON_C_STEP << 2); + iwl_trans_release_nic_access(trans, &flags); + } + } + trans->hw_id = (pdev->device << 16) + pdev->subsystem_device; snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device); diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index af0bce736358..06952aadfd7b 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -725,33 +725,50 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans) iwl_pcie_tx_start(trans, 0); } +static void iwl_pcie_tx_stop_fh(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + unsigned long flags; + int ch, ret; + u32 mask = 0; + + spin_lock(&trans_pcie->irq_lock); + + if (!iwl_trans_grab_nic_access(trans, false, &flags)) + goto out; + + /* Stop each Tx DMA channel */ + for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { + iwl_write32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + mask |= FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch); + } + + /* Wait for DMA channels to be idle */ + ret = iwl_poll_bit(trans, FH_TSSR_TX_STATUS_REG, mask, mask, 5000); + if (ret < 0) + IWL_ERR(trans, + "Failing on timeout while stopping DMA channel %d [0x%08x]\n", + ch, iwl_read32(trans, FH_TSSR_TX_STATUS_REG)); + + iwl_trans_release_nic_access(trans, &flags); + +out: + spin_unlock(&trans_pcie->irq_lock); +} + /* * iwl_pcie_tx_stop - Stop all Tx DMA channels */ 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; + int txq_id; /* Turn off all Tx DMA fifos */ - spin_lock(&trans_pcie->irq_lock); - iwl_scd_deactivate_fifos(trans); - /* Stop each Tx DMA channel, and wait for it to be idle */ - for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { - iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); - if (ret < 0) - IWL_ERR(trans, - "Failing on timeout while stopping DMA channel %d [0x%08x]\n", - ch, - iwl_read_direct32(trans, - FH_TSSR_TX_STATUS_REG)); - } - spin_unlock(&trans_pcie->irq_lock); + /* Turn off all Tx DMA channels */ + iwl_pcie_tx_stop_fh(trans); /* * This function can be called before the op_mode disabled the @@ -912,10 +929,19 @@ error: static inline void iwl_pcie_txq_progress(struct iwl_txq *txq) { + lockdep_assert_held(&txq->lock); + if (!txq->wd_timeout) return; /* + * station is asleep and we send data - that must + * be uAPSD or PS-Poll. Don't rearm the timer. + */ + if (txq->frozen) + return; + + /* * if empty delete timer, otherwise move timer forward * since we're making progress on this queue */ @@ -1248,6 +1274,9 @@ 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] = {}; + trans_pcie->txq[txq_id].frozen_expiry_remainder = 0; + trans_pcie->txq[txq_id].frozen = false; + /* * 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, diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index a92985a6ea21..1a4d558022d8 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -1356,8 +1356,8 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev, /* Find the BSS we want using available scan results */ bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, - sme->ssid, sme->ssid_len, - WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); + sme->ssid, sme->ssid_len, IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_ANY); if (!bss) { wiphy_err(wiphy, "assoc: bss %pM not in scan results\n", sme->bssid); @@ -2000,7 +2000,7 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, * bss list is populated already */ bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid, params->ssid, params->ssid_len, - WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); + IEEE80211_BSS_TYPE_IBSS, IEEE80211_PRIVACY_ANY); if (bss) { ret = lbs_ibss_join_existing(priv, params, bss); diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index cc6a0a586f0b..26cbf1dcc662 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -742,8 +742,7 @@ void lbs_debugfs_init(void) void lbs_debugfs_remove(void) { - if (lbs_dir) - debugfs_remove(lbs_dir); + debugfs_remove(lbs_dir); } void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev) diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 569b64ecc607..8079560f4965 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -667,7 +667,7 @@ static int lbs_setup_firmware(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_FW); /* Read MAC address from firmware */ - memset(priv->current_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->current_addr); ret = lbs_update_hw_spec(priv); if (ret) goto done; @@ -871,7 +871,7 @@ static int lbs_init_adapter(struct lbs_private *priv) lbs_deb_enter(LBS_DEB_MAIN); - memset(priv->current_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->current_addr); priv->connect_status = LBS_DISCONNECTED; priv->channel = DEFAULT_AD_HOC_CHANNEL; diff --git a/drivers/net/wireless/libertas_tf/if_usb.c b/drivers/net/wireless/libertas_tf/if_usb.c index d576dd6665d3..1a20cee5febe 100644 --- a/drivers/net/wireless/libertas_tf/if_usb.c +++ b/drivers/net/wireless/libertas_tf/if_usb.c @@ -365,7 +365,6 @@ static int if_usb_reset_device(struct if_usb_card *cardp) return ret; } -EXPORT_SYMBOL_GPL(if_usb_reset_device); /** * usb_tx_block - transfer data to the device @@ -907,7 +906,6 @@ restart: lbtf_deb_leave_args(LBTF_DEB_USB, "ret %d", ret); return ret; } -EXPORT_SYMBOL_GPL(if_usb_prog_firmware); #define if_usb_suspend NULL diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index 25c5acc78bd1..ed02e4bf2c26 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -152,7 +152,7 @@ static int lbtf_setup_firmware(struct lbtf_private *priv) /* * Read priv address from HW */ - memset(priv->current_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->current_addr); ret = lbtf_update_hw_spec(priv); if (ret) { ret = -1; @@ -199,7 +199,7 @@ out: static int lbtf_init_adapter(struct lbtf_private *priv) { lbtf_deb_enter(LBTF_DEB_MAIN); - memset(priv->current_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->current_addr); mutex_init(&priv->lock); priv->vif = NULL; diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 8908be6dbc48..d5c0a1af08b9 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -330,6 +330,83 @@ static const struct ieee80211_rate hwsim_rates[] = { { .bitrate = 540 } }; +#define OUI_QCA 0x001374 +#define QCA_NL80211_SUBCMD_TEST 1 +enum qca_nl80211_vendor_subcmds { + QCA_WLAN_VENDOR_ATTR_TEST = 8, + QCA_WLAN_VENDOR_ATTR_MAX = QCA_WLAN_VENDOR_ATTR_TEST +}; + +static const struct nla_policy +hwsim_vendor_test_policy[QCA_WLAN_VENDOR_ATTR_MAX + 1] = { + [QCA_WLAN_VENDOR_ATTR_MAX] = { .type = NLA_U32 }, +}; + +static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy, + struct wireless_dev *wdev, + const void *data, int data_len) +{ + struct sk_buff *skb; + struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_MAX + 1]; + int err; + u32 val; + + err = nla_parse(tb, QCA_WLAN_VENDOR_ATTR_MAX, data, data_len, + hwsim_vendor_test_policy); + if (err) + return err; + if (!tb[QCA_WLAN_VENDOR_ATTR_TEST]) + return -EINVAL; + val = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_TEST]); + wiphy_debug(wiphy, "%s: test=%u\n", __func__, val); + + /* Send a vendor event as a test. Note that this would not normally be + * done within a command handler, but rather, based on some other + * trigger. For simplicity, this command is used to trigger the event + * here. + * + * event_idx = 0 (index in mac80211_hwsim_vendor_commands) + */ + skb = cfg80211_vendor_event_alloc(wiphy, wdev, 100, 0, GFP_KERNEL); + if (skb) { + /* skb_put() or nla_put() will fill up data within + * NL80211_ATTR_VENDOR_DATA. + */ + + /* Add vendor data */ + nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1); + + /* Send the event - this will call nla_nest_end() */ + cfg80211_vendor_event(skb, GFP_KERNEL); + } + + /* Send a response to the command */ + skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 10); + if (!skb) + return -ENOMEM; + + /* skb_put() or nla_put() will fill up data within + * NL80211_ATTR_VENDOR_DATA + */ + nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 2); + + return cfg80211_vendor_cmd_reply(skb); +} + +static struct wiphy_vendor_command mac80211_hwsim_vendor_commands[] = { + { + .info = { .vendor_id = OUI_QCA, + .subcmd = QCA_NL80211_SUBCMD_TEST }, + .flags = WIPHY_VENDOR_CMD_NEED_NETDEV, + .doit = mac80211_hwsim_vendor_cmd_test, + } +}; + +/* Advertise support vendor specific events */ +static const struct nl80211_vendor_cmd_info mac80211_hwsim_vendor_events[] = { + { .vendor_id = OUI_QCA, .subcmd = 1 }, +}; + static const struct ieee80211_iface_limit hwsim_if_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) }, { .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) | @@ -906,8 +983,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, goto nla_put_failure; } - if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, - ETH_ALEN, data->addresses[1].addr)) + if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2)) goto nla_put_failure; /* We get the skb->data */ @@ -1522,21 +1598,16 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, vp->aid = info->aid; } - if (changed & BSS_CHANGED_BEACON_INT) { - wiphy_debug(hw->wiphy, " BCNINT: %d\n", info->beacon_int); - data->beacon_int = info->beacon_int * 1024; - } - if (changed & BSS_CHANGED_BEACON_ENABLED) { - wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon); + wiphy_debug(hw->wiphy, " BCN EN: %d (BI=%u)\n", + info->enable_beacon, info->beacon_int); vp->bcn_en = info->enable_beacon; if (data->started && !hrtimer_is_queued(&data->beacon_timer.timer) && info->enable_beacon) { u64 tsf, until_tbtt; u32 bcn_int; - if (WARN_ON(!data->beacon_int)) - data->beacon_int = 1000 * 1024; + data->beacon_int = info->beacon_int * 1024; tsf = mac80211_hwsim_get_tsf(hw, vif); bcn_int = data->beacon_int; until_tbtt = bcn_int - do_div(tsf, bcn_int); @@ -1550,8 +1621,10 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, mac80211_hwsim_bcn_en_iter, &count); wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u", count); - if (count == 0) + if (count == 0) { tasklet_hrtimer_cancel(&data->beacon_timer); + data->beacon_int = 0; + } } } @@ -1911,7 +1984,7 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw, printk(KERN_DEBUG "hwsim sw_scan_complete\n"); hwsim->scanning = false; - memset(hwsim->scan_addr, 0, ETH_ALEN); + eth_zero_addr(hwsim->scan_addr); mutex_unlock(&hwsim->mutex); } @@ -2267,7 +2340,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, skb_queue_head_init(&data->pending); SET_IEEE80211_DEV(hw, data->dev); - memset(addr, 0, ETH_ALEN); + eth_zero_addr(addr); addr[0] = 0x02; addr[3] = idx >> 8; addr[4] = idx; @@ -2420,6 +2493,12 @@ static int mac80211_hwsim_new_radio(struct genl_info *info, hw->max_rates = 4; hw->max_rate_tries = 11; + hw->wiphy->vendor_commands = mac80211_hwsim_vendor_commands; + hw->wiphy->n_vendor_commands = + ARRAY_SIZE(mac80211_hwsim_vendor_commands); + hw->wiphy->vendor_events = mac80211_hwsim_vendor_events; + hw->wiphy->n_vendor_events = ARRAY_SIZE(mac80211_hwsim_vendor_events); + if (param->reg_strict) hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG; if (param->regd) { @@ -2600,7 +2679,7 @@ static void hwsim_mon_setup(struct net_device *dev) ether_setup(dev); dev->tx_queue_len = 0; dev->type = ARPHRD_IEEE80211_RADIOTAP; - memset(dev->dev_addr, 0, ETH_ALEN); + eth_zero_addr(dev->dev_addr); dev->dev_addr[0] = 0x12; } @@ -2611,7 +2690,7 @@ static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(const u8 *addr) spin_lock_bh(&hwsim_radio_lock); list_for_each_entry(data, &hwsim_radios, list) { - if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) { + if (mac80211_hwsim_addr_match(data, addr)) { _found = true; break; } diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 543148d27b01..433bd6837c79 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -159,6 +159,7 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, int tid; struct host_cmd_ds_11n_addba_rsp *add_ba_rsp = &resp->params.add_ba_rsp; struct mwifiex_tx_ba_stream_tbl *tx_ba_tbl; + struct mwifiex_ra_list_tbl *ra_list; u16 block_ack_param_set = le16_to_cpu(add_ba_rsp->block_ack_param_set); add_ba_rsp->ssn = cpu_to_le16((le16_to_cpu(add_ba_rsp->ssn)) @@ -166,7 +167,13 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, tid = (block_ack_param_set & IEEE80211_ADDBA_PARAM_TID_MASK) >> BLOCKACKPARAM_TID_POS; + ra_list = mwifiex_wmm_get_ralist_node(priv, tid, add_ba_rsp-> + peer_mac_addr); if (le16_to_cpu(add_ba_rsp->status_code) != BA_RESULT_SUCCESS) { + if (ra_list) { + ra_list->ba_status = BA_SETUP_NONE; + ra_list->amsdu_in_ampdu = false; + } mwifiex_del_ba_tbl(priv, tid, add_ba_rsp->peer_mac_addr, TYPE_DELBA_SENT, true); if (add_ba_rsp->add_rsp_result != BA_RESULT_TIMEOUT) @@ -185,6 +192,10 @@ int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv, tx_ba_tbl->amsdu = true; else tx_ba_tbl->amsdu = false; + if (ra_list) { + ra_list->amsdu_in_ampdu = tx_ba_tbl->amsdu; + ra_list->ba_status = BA_SETUP_COMPLETE; + } } else { dev_err(priv->adapter->dev, "BA stream not created\n"); } @@ -515,6 +526,7 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, enum mwifiex_ba_status ba_status) { struct mwifiex_tx_ba_stream_tbl *new_node; + struct mwifiex_ra_list_tbl *ra_list; unsigned long flags; if (!mwifiex_get_ba_tbl(priv, tid, ra)) { @@ -522,7 +534,11 @@ void mwifiex_create_ba_tbl(struct mwifiex_private *priv, u8 *ra, int tid, GFP_ATOMIC); if (!new_node) return; - + ra_list = mwifiex_wmm_get_ralist_node(priv, tid, ra); + if (ra_list) { + ra_list->ba_status = ba_status; + ra_list->amsdu_in_ampdu = false; + } INIT_LIST_HEAD(&new_node->list); new_node->tid = tid; diff --git a/drivers/net/wireless/mwifiex/11n.h b/drivers/net/wireless/mwifiex/11n.h index 8e2e39422ad8..afdd58aa90de 100644 --- a/drivers/net/wireless/mwifiex/11n.h +++ b/drivers/net/wireless/mwifiex/11n.h @@ -77,22 +77,6 @@ mwifiex_is_station_ampdu_allowed(struct mwifiex_private *priv, return (node->ampdu_sta[tid] != BA_STREAM_NOT_ALLOWED) ? true : false; } -/* This function checks whether AMSDU is allowed for BA stream. */ -static inline u8 -mwifiex_is_amsdu_in_ampdu_allowed(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int tid) -{ - struct mwifiex_tx_ba_stream_tbl *tx_tbl; - - if (is_broadcast_ether_addr(ptr->ra)) - return false; - tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra); - if (tx_tbl) - return tx_tbl->amsdu; - - return false; -} - /* This function checks whether AMPDU is allowed or not for a particular TID. */ static inline u8 mwifiex_is_ampdu_allowed(struct mwifiex_private *priv, @@ -182,22 +166,6 @@ mwifiex_find_stream_to_delete(struct mwifiex_private *priv, int ptr_tid, } /* - * This function checks whether BA stream is set up or not. - */ -static inline int -mwifiex_is_ba_stream_setup(struct mwifiex_private *priv, - struct mwifiex_ra_list_tbl *ptr, int tid) -{ - struct mwifiex_tx_ba_stream_tbl *tx_tbl; - - tx_tbl = mwifiex_get_ba_tbl(priv, tid, ptr->ra); - if (tx_tbl && IS_BASTREAM_SETUP(tx_tbl)) - return true; - - return false; -} - -/* * This function checks whether associated station is 11n enabled */ static inline int mwifiex_is_sta_11n_enabled(struct mwifiex_private *priv, diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 9b983b5cebbd..6183e255e62a 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -170,7 +170,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct sk_buff *skb_aggr, *skb_src; struct mwifiex_txinfo *tx_info_aggr, *tx_info_src; - int pad = 0, ret; + int pad = 0, aggr_num = 0, ret; struct mwifiex_tx_param tx_param; struct txpd *ptx_pd = NULL; struct timeval tv; @@ -184,7 +184,8 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, } tx_info_src = MWIFIEX_SKB_TXCB(skb_src); - skb_aggr = dev_alloc_skb(adapter->tx_buf_size); + skb_aggr = mwifiex_alloc_dma_align_buf(adapter->tx_buf_size, + GFP_ATOMIC | GFP_DMA); if (!skb_aggr) { dev_err(adapter->dev, "%s: alloc skb_aggr\n", __func__); spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, @@ -200,6 +201,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, if (tx_info_src->flags & MWIFIEX_BUF_FLAG_TDLS_PKT) tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT; + tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_AGGR_PKT; skb_aggr->priority = skb_src->priority; do_gettimeofday(&tv); @@ -211,11 +213,9 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, break; skb_src = skb_dequeue(&pra_list->skb_head); - pra_list->total_pkt_count--; - atomic_dec(&priv->wmm.tx_pkts_queued); - + aggr_num++; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad); @@ -251,6 +251,12 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ptx_pd = (struct txpd *)skb_aggr->data; skb_push(skb_aggr, headroom); + tx_info_aggr->aggr_num = aggr_num * 2; + if (adapter->data_sent || adapter->tx_lock_flag) { + atomic_add(aggr_num * 2, &adapter->tx_queued); + skb_queue_tail(&adapter->tx_data_q, skb_aggr); + return 0; + } if (adapter->iface_type == MWIFIEX_USB) { adapter->data_sent = true; diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index a2e8817b56d8..f75f8acfaca0 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -659,6 +659,7 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, { struct mwifiex_rx_reorder_tbl *tbl; struct mwifiex_tx_ba_stream_tbl *ptx_tbl; + struct mwifiex_ra_list_tbl *ra_list; u8 cleanup_rx_reorder_tbl; unsigned long flags; @@ -686,7 +687,11 @@ mwifiex_del_ba_tbl(struct mwifiex_private *priv, int tid, u8 *peer_mac, "event: TID, RA not found in table\n"); return; } - + ra_list = mwifiex_wmm_get_ralist_node(priv, tid, peer_mac); + if (ra_list) { + ra_list->amsdu_in_ampdu = false; + ra_list->ba_status = BA_SETUP_NONE; + } spin_lock_irqsave(&priv->tx_ba_stream_tbl_lock, flags); mwifiex_11n_delete_tx_ba_stream_tbl_entry(priv, ptx_tbl); spin_unlock_irqrestore(&priv->tx_ba_stream_tbl_lock, flags); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 41c8e25df954..bf9020ff2d33 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -717,6 +717,9 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv) static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + priv->mgmt_frame_mask = 0; if (mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG, HostCmd_ACT_GEN_SET, 0, @@ -727,6 +730,25 @@ static int mwifiex_deinit_priv_params(struct mwifiex_private *priv) } mwifiex_deauthenticate(priv, NULL); + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = true; + if (adapter->mwifiex_processing) { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + flush_workqueue(adapter->workqueue); + } else { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + } + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = true; + if (adapter->rx_processing) { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + flush_workqueue(adapter->rx_workqueue); + } else { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + } + mwifiex_free_priv(priv); priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -740,6 +762,9 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, struct net_device *dev, enum nl80211_iftype type) { + struct mwifiex_adapter *adapter = priv->adapter; + unsigned long flags; + mwifiex_init_priv(priv); priv->bss_mode = type; @@ -770,6 +795,14 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, return -EOPNOTSUPP; } + spin_lock_irqsave(&adapter->main_proc_lock, flags); + adapter->main_locked = false; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + adapter->rx_locked = false; + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + return 0; } @@ -1563,7 +1596,7 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev, wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac); - memset(deauth_mac, 0, ETH_ALEN); + eth_zero_addr(deauth_mac); spin_lock_irqsave(&priv->sta_list_spinlock, flags); sta_node = mwifiex_get_sta_entry(priv, params->mac); @@ -1786,7 +1819,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" " reason code %d\n", priv->cfg_bssid, reason_code); - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); priv->hs2_enabled = false; return 0; @@ -1954,13 +1987,13 @@ done: if (mode == NL80211_IFTYPE_ADHOC) bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, - WLAN_CAPABILITY_IBSS, - WLAN_CAPABILITY_IBSS); + IEEE80211_BSS_TYPE_IBSS, + IEEE80211_PRIVACY_ANY); else bss = cfg80211_get_bss(priv->wdev.wiphy, channel, bssid, ssid, ssid_len, - WLAN_CAPABILITY_ESS, - WLAN_CAPABILITY_ESS); + IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_ANY); if (!bss) { if (is_scanning_required) { @@ -2046,7 +2079,7 @@ mwifiex_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev, dev_dbg(priv->adapter->dev, "info: association to bssid %pM failed\n", priv->cfg_bssid); - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); if (ret > 0) cfg80211_connect_result(priv->netdev, priv->cfg_bssid, @@ -2194,7 +2227,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); return 0; } @@ -2397,12 +2430,12 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info, ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; } -#define MWIFIEX_MAX_WQ_LEN 30 /* - * create a new virtual interface with the given name + * create a new virtual interface with the given name and name assign type */ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params) @@ -2411,7 +2444,6 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct mwifiex_private *priv; struct net_device *dev; void *mdev_priv; - char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN]; if (!adapter) return ERR_PTR(-EFAULT); @@ -2523,7 +2555,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, } dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, - NET_NAME_UNKNOWN, ether_setup, + name_assign_type, ether_setup, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); @@ -2576,12 +2608,10 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-EFAULT); } - strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC"); - strcat(dfs_cac_str, name); - priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str, + priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s", WQ_HIGHPRI | WQ_MEM_RECLAIM | - WQ_UNBOUND, 1); + WQ_UNBOUND, 1, name); if (!priv->dfs_cac_workqueue) { wiphy_err(wiphy, "cannot register virtual network device\n"); free_netdev(dev); @@ -2594,11 +2624,9 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue); - strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW"); - strcat(dfs_chsw_str, name); - priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str, + priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s", WQ_HIGHPRI | WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); + WQ_MEM_RECLAIM, 1, name); if (!priv->dfs_chan_sw_workqueue) { wiphy_err(wiphy, "cannot register virtual network device\n"); free_netdev(dev); @@ -2738,24 +2766,71 @@ mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, } #ifdef CONFIG_PM -static int mwifiex_set_mef_filter(struct mwifiex_private *priv, - struct cfg80211_wowlan *wowlan) +static void mwifiex_set_auto_arp_mef_entry(struct mwifiex_private *priv, + struct mwifiex_mef_entry *mef_entry) +{ + int i, filt_num = 0, num_ipv4 = 0; + struct in_device *in_dev; + struct in_ifaddr *ifa; + __be32 ips[MWIFIEX_MAX_SUPPORTED_IPADDR]; + struct mwifiex_adapter *adapter = priv->adapter; + + mef_entry->mode = MEF_MODE_HOST_SLEEP; + mef_entry->action = MEF_ACTION_AUTO_ARP; + + /* Enable ARP offload feature */ + memset(ips, 0, sizeof(ips)); + for (i = 0; i < MWIFIEX_MAX_BSS_NUM; i++) { + if (adapter->priv[i]->netdev) { + in_dev = __in_dev_get_rtnl(adapter->priv[i]->netdev); + if (!in_dev) + continue; + ifa = in_dev->ifa_list; + if (!ifa || !ifa->ifa_local) + continue; + ips[i] = ifa->ifa_local; + num_ipv4++; + } + } + + for (i = 0; i < num_ipv4; i++) { + if (!ips[i]) + continue; + mef_entry->filter[filt_num].repeat = 1; + memcpy(mef_entry->filter[filt_num].byte_seq, + (u8 *)&ips[i], sizeof(ips[i])); + mef_entry->filter[filt_num]. + byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = + sizeof(ips[i]); + mef_entry->filter[filt_num].offset = 46; + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + if (filt_num) { + mef_entry->filter[filt_num].filt_action = + TYPE_OR; + } + filt_num++; + } + + mef_entry->filter[filt_num].repeat = 1; + mef_entry->filter[filt_num].byte_seq[0] = 0x08; + mef_entry->filter[filt_num].byte_seq[1] = 0x06; + mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = 2; + mef_entry->filter[filt_num].offset = 20; + mef_entry->filter[filt_num].filt_type = TYPE_EQ; + mef_entry->filter[filt_num].filt_action = TYPE_AND; +} + +static int mwifiex_set_wowlan_mef_entry(struct mwifiex_private *priv, + struct mwifiex_ds_mef_cfg *mef_cfg, + struct mwifiex_mef_entry *mef_entry, + struct cfg80211_wowlan *wowlan) { int i, filt_num = 0, ret = 0; bool first_pat = true; u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; const u8 ipv4_mc_mac[] = {0x33, 0x33}; const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; - struct mwifiex_ds_mef_cfg mef_cfg; - struct mwifiex_mef_entry *mef_entry; - mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL); - if (!mef_entry) - return -ENOMEM; - - memset(&mef_cfg, 0, sizeof(mef_cfg)); - mef_cfg.num_entries = 1; - mef_cfg.mef_entry = mef_entry; mef_entry->mode = MEF_MODE_HOST_SLEEP; mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST; @@ -2772,20 +2847,19 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, if (!wowlan->patterns[i].pkt_offset) { if (!(byte_seq[0] & 0x01) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; continue; } else if (is_broadcast_ether_addr(byte_seq)) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_BROADCAST; continue; } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) || (!memcmp(byte_seq, ipv6_mc_mac, 3) && (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_MULTICAST; continue; } } - mef_entry->filter[filt_num].repeat = 1; mef_entry->filter[filt_num].offset = wowlan->patterns[i].pkt_offset; @@ -2802,7 +2876,7 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, } if (wowlan->magic_pkt) { - mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; + mef_cfg->criteria |= MWIFIEX_CRITERIA_UNICAST; mef_entry->filter[filt_num].repeat = 16; memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, ETH_ALEN); @@ -2823,6 +2897,34 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, mef_entry->filter[filt_num].filt_type = TYPE_EQ; mef_entry->filter[filt_num].filt_action = TYPE_OR; } + return ret; +} + +static int mwifiex_set_mef_filter(struct mwifiex_private *priv, + struct cfg80211_wowlan *wowlan) +{ + int ret = 0, num_entries = 1; + struct mwifiex_ds_mef_cfg mef_cfg; + struct mwifiex_mef_entry *mef_entry; + + if (wowlan->n_patterns || wowlan->magic_pkt) + num_entries++; + + mef_entry = kcalloc(num_entries, sizeof(*mef_entry), GFP_KERNEL); + if (!mef_entry) + return -ENOMEM; + + memset(&mef_cfg, 0, sizeof(mef_cfg)); + mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST | + MWIFIEX_CRITERIA_UNICAST; + mef_cfg.num_entries = num_entries; + mef_cfg.mef_entry = mef_entry; + + mwifiex_set_auto_arp_mef_entry(priv, &mef_entry[0]); + + if (wowlan->n_patterns || wowlan->magic_pkt) + ret = mwifiex_set_wowlan_mef_entry(priv, &mef_cfg, + &mef_entry[1], wowlan); if (!mef_cfg.criteria) mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST | @@ -2830,8 +2932,8 @@ static int mwifiex_set_mef_filter(struct mwifiex_private *priv, MWIFIEX_CRITERIA_MULTICAST; ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG, - HostCmd_ACT_GEN_SET, 0, &mef_cfg, true); - + HostCmd_ACT_GEN_SET, 0, + &mef_cfg, true); kfree(mef_entry); return ret; } @@ -2841,27 +2943,33 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, { struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); struct mwifiex_ds_hs_cfg hs_cfg; - int ret = 0; - struct mwifiex_private *priv = - mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + int i, ret = 0; + struct mwifiex_private *priv; + + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + mwifiex_abort_cac(priv); + } + + mwifiex_cancel_all_pending_cmd(adapter); if (!wowlan) { dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n"); return 0; } + priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + if (!priv->media_connected) { dev_warn(adapter->dev, "Can not configure WOWLAN in disconnected state\n"); return 0; } - if (wowlan->n_patterns || wowlan->magic_pkt) { - ret = mwifiex_set_mef_filter(priv, wowlan); - if (ret) { - dev_err(adapter->dev, "Failed to set MEF filter\n"); - return ret; - } + ret = mwifiex_set_mef_filter(priv, wowlan); + if (ret) { + dev_err(adapter->dev, "Failed to set MEF filter\n"); + return ret; } if (wowlan->disconnect) { diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 88d0eade6bb1..38f24e0427d2 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -33,6 +33,7 @@ #define MWIFIEX_MAX_BSS_NUM (3) #define MWIFIEX_DMA_ALIGN_SZ 64 +#define MWIFIEX_RX_HEADROOM 64 #define MAX_TXPD_SZ 32 #define INTF_HDR_ALIGN 4 @@ -82,6 +83,7 @@ #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2) #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3) #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4) +#define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5) #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 @@ -110,6 +112,11 @@ #define MWIFIEX_A_BAND_START_FREQ 5000 +/* SDIO Aggr data packet special info */ +#define SDIO_MAX_AGGR_BUF_SIZE (256 * 255) +#define BLOCK_NUMBER_OFFSET 15 +#define SDIO_HEADER_OFFSET 28 + enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, @@ -167,10 +174,11 @@ struct mwifiex_wait_queue { }; struct mwifiex_rxinfo { + struct sk_buff *parent; u8 bss_num; u8 bss_type; - struct sk_buff *parent; u8 use_count; + u8 buf_type; }; struct mwifiex_txinfo { @@ -178,6 +186,7 @@ struct mwifiex_txinfo { u8 flags; u8 bss_num; u8 bss_type; + u8 aggr_num; u32 pkt_len; u8 ack_frame_id; u64 cookie; diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index df553e86a0ad..59d8964dd0dc 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -197,6 +197,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11)) #define ISSUPP_TDLS_ENABLED(FwCapInfo) (FwCapInfo & BIT(14)) +#define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16)) #define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \ (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \ @@ -353,6 +354,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_REMAIN_ON_CHAN 0x010d #define HostCmd_CMD_11AC_CFG 0x0112 #define HostCmd_CMD_TDLS_OPER 0x0122 +#define HostCmd_CMD_SDIO_SP_RX_AGGR_CFG 0x0223 #define PROTOCOL_NO_SECURITY 0x01 #define PROTOCOL_STATIC_WEP 0x02 @@ -523,9 +525,11 @@ enum P2P_MODES { #define TYPE_OR (MAX_OPERAND+5) #define MEF_MODE_HOST_SLEEP 1 #define MEF_ACTION_ALLOW_AND_WAKEUP_HOST 3 +#define MEF_ACTION_AUTO_ARP 0x10 #define MWIFIEX_CRITERIA_BROADCAST BIT(0) #define MWIFIEX_CRITERIA_UNICAST BIT(1) #define MWIFIEX_CRITERIA_MULTICAST BIT(3) +#define MWIFIEX_MAX_SUPPORTED_IPADDR 4 #define ACT_TDLS_DELETE 0x00 #define ACT_TDLS_CREATE 0x01 @@ -1240,6 +1244,12 @@ struct host_cmd_ds_chan_rpt_event { u8 tlvbuf[0]; } __packed; +struct host_cmd_sdio_sp_rx_aggr_cfg { + u8 action; + u8 enable; + __le16 block_size; +} __packed; + struct mwifiex_fixed_bcn_param { __le64 timestamp; __le16 beacon_period; @@ -1962,6 +1972,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_coalesce_cfg coalesce_cfg; struct host_cmd_ds_tdls_oper tdls_oper; struct host_cmd_ds_chan_rpt_req chan_rpt_req; + struct host_cmd_sdio_sp_rx_aggr_cfg sdio_rx_aggr_cfg; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index b77ba743e1c4..e12192f5cfad 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -76,7 +76,7 @@ int mwifiex_init_priv(struct mwifiex_private *priv) u32 i; priv->media_connected = false; - memset(priv->curr_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->curr_addr); priv->pkt_tx_ctrl = 0; priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -266,18 +266,15 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) mwifiex_wmm_init(adapter); - if (adapter->sleep_cfm) { - sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) - adapter->sleep_cfm->data; - memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len); - sleep_cfm_buf->command = - cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); - sleep_cfm_buf->size = - cpu_to_le16(adapter->sleep_cfm->len); - sleep_cfm_buf->result = 0; - sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM); - sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED); - } + sleep_cfm_buf = (struct mwifiex_opt_sleep_confirm *) + adapter->sleep_cfm->data; + memset(sleep_cfm_buf, 0, adapter->sleep_cfm->len); + sleep_cfm_buf->command = cpu_to_le16(HostCmd_CMD_802_11_PS_MODE_ENH); + sleep_cfm_buf->size = cpu_to_le16(adapter->sleep_cfm->len); + sleep_cfm_buf->result = 0; + sleep_cfm_buf->action = cpu_to_le16(SLEEP_CONFIRM); + sleep_cfm_buf->resp_ctrl = cpu_to_le16(RESP_NEEDED); + memset(&adapter->sleep_params, 0, sizeof(adapter->sleep_params)); memset(&adapter->sleep_period, 0, sizeof(adapter->sleep_period)); adapter->tx_lock_flag = false; @@ -296,10 +293,9 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter) memset(&adapter->arp_filter, 0, sizeof(adapter->arp_filter)); adapter->arp_filter_size = 0; adapter->max_mgmt_ie_index = MAX_MGMT_IE_INDEX; - adapter->ext_scan = false; adapter->key_api_major_ver = 0; adapter->key_api_minor_ver = 0; - memset(adapter->perm_addr, 0xff, ETH_ALEN); + eth_broadcast_addr(adapter->perm_addr); adapter->iface_limit.sta_intf = MWIFIEX_MAX_STA_NUM; adapter->iface_limit.uap_intf = MWIFIEX_MAX_UAP_NUM; adapter->iface_limit.p2p_intf = MWIFIEX_MAX_P2P_NUM; @@ -482,6 +478,7 @@ int mwifiex_init_lock_list(struct mwifiex_adapter *adapter) spin_lock_init(&adapter->rx_proc_lock); skb_queue_head_init(&adapter->rx_data_q); + skb_queue_head_init(&adapter->tx_data_q); for (i = 0; i < adapter->priv_num; ++i) { INIT_LIST_HEAD(&adapter->bss_prio_tbl[i].bss_prio_head); @@ -689,6 +686,10 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter) } } + atomic_set(&adapter->tx_queued, 0); + while ((skb = skb_dequeue(&adapter->tx_data_q))) + mwifiex_write_data_complete(adapter, skb, 0, 0); + spin_lock_irqsave(&adapter->rx_proc_lock, flags); while ((skb = skb_dequeue(&adapter->rx_data_q))) { diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 7e74b4fccddd..03a95c7d34bf 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -131,10 +131,39 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) return 0; } +void mwifiex_queue_main_work(struct mwifiex_adapter *adapter) +{ + unsigned long flags; + + spin_lock_irqsave(&adapter->main_proc_lock, flags); + if (adapter->mwifiex_processing) { + adapter->more_task_flag = true; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + } else { + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + queue_work(adapter->workqueue, &adapter->main_work); + } +} +EXPORT_SYMBOL_GPL(mwifiex_queue_main_work); + +static void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter) +{ + unsigned long flags; + + spin_lock_irqsave(&adapter->rx_proc_lock, flags); + if (adapter->rx_processing) { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + } else { + spin_unlock_irqrestore(&adapter->rx_proc_lock, flags); + queue_work(adapter->rx_workqueue, &adapter->rx_work); + } +} + static int mwifiex_process_rx(struct mwifiex_adapter *adapter) { unsigned long flags; struct sk_buff *skb; + struct mwifiex_rxinfo *rx_info; spin_lock_irqsave(&adapter->rx_proc_lock, flags); if (adapter->rx_processing || adapter->rx_locked) { @@ -154,9 +183,16 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter) if (adapter->if_ops.submit_rem_rx_urbs) adapter->if_ops.submit_rem_rx_urbs(adapter); adapter->delay_main_work = false; - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_queue_main_work(adapter); + } + rx_info = MWIFIEX_SKB_RXCB(skb); + if (rx_info->buf_type == MWIFIEX_TYPE_AGGR_DATA) { + if (adapter->if_ops.deaggr_pkt) + adapter->if_ops.deaggr_pkt(adapter, skb); + dev_kfree_skb_any(skb); + } else { + mwifiex_handle_rx_packet(adapter, skb); } - mwifiex_handle_rx_packet(adapter, skb); } spin_lock_irqsave(&adapter->rx_proc_lock, flags); adapter->rx_processing = false; @@ -189,15 +225,17 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter) spin_lock_irqsave(&adapter->main_proc_lock, flags); /* Check if already processing */ - if (adapter->mwifiex_processing) { + if (adapter->mwifiex_processing || adapter->main_locked) { + adapter->more_task_flag = true; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); goto exit_main_proc; } else { adapter->mwifiex_processing = true; - spin_unlock_irqrestore(&adapter->main_proc_lock, flags); } process_start: do { + adapter->more_task_flag = false; + spin_unlock_irqrestore(&adapter->main_proc_lock, flags); if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) || (adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY)) break; @@ -212,9 +250,7 @@ process_start: if (atomic_read(&adapter->rx_pending) >= HIGH_RX_PENDING && adapter->iface_type != MWIFIEX_USB) { adapter->delay_main_work = true; - if (!adapter->rx_processing) - queue_work(adapter->rx_workqueue, - &adapter->rx_work); + mwifiex_queue_rx_work(adapter); break; } @@ -227,24 +263,26 @@ process_start: } if (adapter->rx_work_enabled && adapter->data_received) - queue_work(adapter->rx_workqueue, &adapter->rx_work); + mwifiex_queue_rx_work(adapter); /* Need to wake up the card ? */ if ((adapter->ps_state == PS_STATE_SLEEP) && (adapter->pm_wakeup_card_req && !adapter->pm_wakeup_fw_try) && (is_command_pending(adapter) || + !skb_queue_empty(&adapter->tx_data_q) || !mwifiex_wmm_lists_empty(adapter))) { adapter->pm_wakeup_fw_try = true; mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3)); adapter->if_ops.wakeup(adapter); + spin_lock_irqsave(&adapter->main_proc_lock, flags); continue; } if (IS_CARD_RX_RCVD(adapter)) { adapter->data_received = false; adapter->pm_wakeup_fw_try = false; - del_timer_sync(&adapter->wakeup_timer); + del_timer(&adapter->wakeup_timer); if (adapter->ps_state == PS_STATE_SLEEP) adapter->ps_state = PS_STATE_AWAKE; } else { @@ -257,7 +295,8 @@ process_start: if ((!adapter->scan_chan_gap_enabled && adapter->scan_processing) || adapter->data_sent || - mwifiex_wmm_lists_empty(adapter)) { + (mwifiex_wmm_lists_empty(adapter) && + skb_queue_empty(&adapter->tx_data_q))) { if (adapter->cmd_sent || adapter->curr_cmd || (!is_command_pending(adapter))) break; @@ -295,8 +334,10 @@ process_start: if ((adapter->ps_state == PS_STATE_SLEEP) || (adapter->ps_state == PS_STATE_PRE_SLEEP) || (adapter->ps_state == PS_STATE_SLEEP_CFM) || - adapter->tx_lock_flag) + adapter->tx_lock_flag){ + spin_lock_irqsave(&adapter->main_proc_lock, flags); continue; + } if (!adapter->cmd_sent && !adapter->curr_cmd) { if (mwifiex_exec_next_cmd(adapter) == -1) { @@ -307,6 +348,20 @@ process_start: if ((adapter->scan_chan_gap_enabled || !adapter->scan_processing) && + !adapter->data_sent && + !skb_queue_empty(&adapter->tx_data_q)) { + mwifiex_process_tx_queue(adapter); + if (adapter->hs_activated) { + adapter->is_hs_configured = false; + mwifiex_hs_activated_event + (mwifiex_get_priv + (adapter, MWIFIEX_BSS_ROLE_ANY), + false); + } + } + + if ((adapter->scan_chan_gap_enabled || + !adapter->scan_processing) && !adapter->data_sent && !mwifiex_wmm_lists_empty(adapter)) { mwifiex_wmm_process_tx(adapter); if (adapter->hs_activated) { @@ -320,7 +375,8 @@ process_start: if (adapter->delay_null_pkt && !adapter->cmd_sent && !adapter->curr_cmd && !is_command_pending(adapter) && - mwifiex_wmm_lists_empty(adapter)) { + (mwifiex_wmm_lists_empty(adapter) && + skb_queue_empty(&adapter->tx_data_q))) { if (!mwifiex_send_null_packet (mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET | @@ -330,15 +386,12 @@ process_start: } break; } + spin_lock_irqsave(&adapter->main_proc_lock, flags); } while (true); spin_lock_irqsave(&adapter->main_proc_lock, flags); - if (!adapter->delay_main_work && - (adapter->int_status || IS_CARD_RX_RCVD(adapter))) { - spin_unlock_irqrestore(&adapter->main_proc_lock, flags); + if (adapter->more_task_flag) goto process_start; - } - adapter->mwifiex_processing = false; spin_unlock_irqrestore(&adapter->main_proc_lock, flags); @@ -466,7 +519,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) rtnl_lock(); /* Create station interface by default */ - wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", + wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NET_NAME_ENUM, NL80211_IFTYPE_STATION, NULL, NULL); if (IS_ERR(wdev)) { dev_err(adapter->dev, "cannot create default STA interface\n"); @@ -475,7 +528,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) } if (driver_mode & MWIFIEX_DRIVER_MODE_UAP) { - wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", + wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", NET_NAME_ENUM, NL80211_IFTYPE_AP, NULL, NULL); if (IS_ERR(wdev)) { dev_err(adapter->dev, "cannot create AP interface\n"); @@ -485,7 +538,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) } if (driver_mode & MWIFIEX_DRIVER_MODE_P2P) { - wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d", + wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d", NET_NAME_ENUM, NL80211_IFTYPE_P2P_CLIENT, NULL, NULL); if (IS_ERR(wdev)) { @@ -604,7 +657,7 @@ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb) atomic_inc(&priv->adapter->tx_pending); mwifiex_wmm_add_buf_txqueue(priv, skb); - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); + mwifiex_queue_main_work(priv->adapter); return 0; } @@ -1096,9 +1149,6 @@ mwifiex_add_card(void *card, struct semaphore *sem, INIT_WORK(&adapter->rx_work, mwifiex_rx_work_queue); } - if (adapter->if_ops.iface_work) - INIT_WORK(&adapter->iface_work, adapter->if_ops.iface_work); - /* Register the device. Fill up the private data structure with relevant information from the card. */ if (adapter->if_ops.register_dev(adapter)) { diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index f0a6af179af0..fe1256044a6c 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -35,6 +35,7 @@ #include <linux/ctype.h> #include <linux/of.h> #include <linux/idr.h> +#include <linux/inetdevice.h> #include "decl.h" #include "ioctl.h" @@ -58,6 +59,8 @@ enum { #define MWIFIEX_MAX_AP 64 +#define MWIFIEX_MAX_PKTS_TXQ 16 + #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ) #define MWIFIEX_TIMER_10S 10000 @@ -118,6 +121,7 @@ enum { #define MWIFIEX_TYPE_CMD 1 #define MWIFIEX_TYPE_DATA 0 +#define MWIFIEX_TYPE_AGGR_DATA 10 #define MWIFIEX_TYPE_EVENT 3 #define MAX_BITMAP_RATES_SIZE 18 @@ -140,6 +144,9 @@ enum { #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000 +/* Address alignment */ +#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1)) + struct mwifiex_dbg { u32 num_cmd_host_to_card_failure; u32 num_cmd_sleep_cfm_host_to_card_failure; @@ -207,6 +214,12 @@ struct mwifiex_tx_aggr { u8 amsdu; }; +enum mwifiex_ba_status { + BA_SETUP_NONE = 0, + BA_SETUP_INPROGRESS, + BA_SETUP_COMPLETE +}; + struct mwifiex_ra_list_tbl { struct list_head list; struct sk_buff_head skb_head; @@ -215,6 +228,8 @@ struct mwifiex_ra_list_tbl { u16 max_amsdu; u16 ba_pkt_count; u8 ba_packet_thr; + enum mwifiex_ba_status ba_status; + u8 amsdu_in_ampdu; u16 total_pkt_count; bool tdls_link; }; @@ -598,11 +613,6 @@ struct mwifiex_private { struct mwifiex_11h_intf_state state_11h; }; -enum mwifiex_ba_status { - BA_SETUP_NONE = 0, - BA_SETUP_INPROGRESS, - BA_SETUP_COMPLETE -}; struct mwifiex_tx_ba_stream_tbl { struct list_head list; @@ -735,6 +745,7 @@ struct mwifiex_if_ops { int (*clean_pcie_ring) (struct mwifiex_adapter *adapter); void (*iface_work)(struct work_struct *work); void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter); + void (*deaggr_pkt)(struct mwifiex_adapter *, struct sk_buff *); }; struct mwifiex_adapter { @@ -768,14 +779,18 @@ struct mwifiex_adapter { bool rx_processing; bool delay_main_work; bool rx_locked; + bool main_locked; struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; /* spin lock for init/shutdown */ spinlock_t mwifiex_lock; /* spin lock for main process */ spinlock_t main_proc_lock; u32 mwifiex_processing; + u8 more_task_flag; u16 tx_buf_size; u16 curr_tx_buf_size; + bool sdio_rx_aggr_enable; + u16 sdio_rx_block_size; u32 ioport; enum MWIFIEX_HARDWARE_STATUS hw_status; u16 number_of_antenna; @@ -810,6 +825,8 @@ struct mwifiex_adapter { spinlock_t scan_pending_q_lock; /* spin lock for RX processing routine */ spinlock_t rx_proc_lock; + struct sk_buff_head tx_data_q; + atomic_t tx_queued; u32 scan_processing; u16 region_code; struct mwifiex_802_11d_domain_reg domain_reg; @@ -881,8 +898,6 @@ struct mwifiex_adapter { bool ext_scan; u8 fw_api_ver; u8 key_api_major_ver, key_api_minor_ver; - struct work_struct iface_work; - unsigned long iface_work_flags; struct memory_type_mapping *mem_type_mapping_tbl; u8 num_mem_types; u8 curr_mem_idx; @@ -896,6 +911,8 @@ struct mwifiex_adapter { bool auto_tdls; }; +void mwifiex_process_tx_queue(struct mwifiex_adapter *adapter); + int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); void mwifiex_set_trans_start(struct net_device *dev); @@ -1318,6 +1335,7 @@ u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type); struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, enum nl80211_iftype type, u32 *flags, struct vif_params *params); @@ -1417,6 +1435,8 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv, u8 rx_rate, u8 ht_info); void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter); +void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags); +void mwifiex_queue_main_work(struct mwifiex_adapter *adapter); #ifdef CONFIG_DEBUG_FS void mwifiex_debugfs_init(void); diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index a5828da59365..bcc7751d883c 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -203,7 +203,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.reg = data->reg; card->pcie.blksz_fw_dl = data->blksz_fw_dl; card->pcie.tx_buf_size = data->tx_buf_size; - card->pcie.supports_fw_dump = data->supports_fw_dump; + card->pcie.can_dump_fw = data->can_dump_fw; card->pcie.can_ext_scan = data->can_ext_scan; } @@ -234,8 +234,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) if (!adapter || !adapter->priv_num) return; - cancel_work_sync(&adapter->iface_work); - if (user_rmmod) { #ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) @@ -498,7 +496,8 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter) for (i = 0; i < MWIFIEX_MAX_TXRX_BD; i++) { /* Allocate skb here so that firmware can DMA data from it */ - skb = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); + skb = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE, + GFP_KERNEL | GFP_DMA); if (!skb) { dev_err(adapter->dev, "Unable to allocate skb for RX ring.\n"); @@ -1297,7 +1296,8 @@ static int mwifiex_pcie_process_recv_data(struct mwifiex_adapter *adapter) } } - skb_tmp = dev_alloc_skb(MWIFIEX_RX_DATA_BUF_SIZE); + skb_tmp = mwifiex_alloc_dma_align_buf(MWIFIEX_RX_DATA_BUF_SIZE, + GFP_KERNEL | GFP_DMA); if (!skb_tmp) { dev_err(adapter->dev, "Unable to allocate skb.\n"); @@ -2099,7 +2099,7 @@ static irqreturn_t mwifiex_pcie_interrupt(int irq, void *context) goto exit; mwifiex_interrupt_status(adapter); - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_queue_main_work(adapter); exit: return IRQ_HANDLED; @@ -2271,7 +2271,7 @@ static void mwifiex_pcie_fw_dump_work(struct mwifiex_adapter *adapter) int ret; static char *env[] = { "DRIVER=mwifiex_pcie", "EVENT=fw_dump", NULL }; - if (!card->pcie.supports_fw_dump) + if (!card->pcie.can_dump_fw) return; for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) { @@ -2371,25 +2371,26 @@ done: adapter->curr_mem_idx = 0; } +static unsigned long iface_work_flags; +static struct mwifiex_adapter *save_adapter; static void mwifiex_pcie_work(struct work_struct *work) { - struct mwifiex_adapter *adapter = - container_of(work, struct mwifiex_adapter, iface_work); - if (test_and_clear_bit(MWIFIEX_IFACE_WORK_FW_DUMP, - &adapter->iface_work_flags)) - mwifiex_pcie_fw_dump_work(adapter); + &iface_work_flags)) + mwifiex_pcie_fw_dump_work(save_adapter); } +static DECLARE_WORK(pcie_work, mwifiex_pcie_work); /* This function dumps FW information */ static void mwifiex_pcie_fw_dump(struct mwifiex_adapter *adapter) { - if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags)) + save_adapter = adapter; + if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags); + set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags); - schedule_work(&adapter->iface_work); + schedule_work(&pcie_work); } /* @@ -2617,7 +2618,6 @@ static struct mwifiex_if_ops pcie_ops = { .init_fw_port = mwifiex_pcie_init_fw_port, .clean_pcie_ring = mwifiex_clean_pcie_ring_buf, .fw_dump = mwifiex_pcie_fw_dump, - .iface_work = mwifiex_pcie_work, }; /* @@ -2663,6 +2663,7 @@ static void mwifiex_pcie_cleanup_module(void) /* Set the flag as user is removing this module. */ user_rmmod = 1; + cancel_work_sync(&pcie_work); pci_unregister_driver(&mwifiex_pcie); } diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h index 666d40e9dbc3..0e7ee8b72358 100644 --- a/drivers/net/wireless/mwifiex/pcie.h +++ b/drivers/net/wireless/mwifiex/pcie.h @@ -205,7 +205,7 @@ struct mwifiex_pcie_device { const struct mwifiex_pcie_card_reg *reg; u16 blksz_fw_dl; u16 tx_buf_size; - bool supports_fw_dump; + bool can_dump_fw; bool can_ext_scan; }; @@ -214,7 +214,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8766 = { .reg = &mwifiex_reg_8766, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, - .supports_fw_dump = false, + .can_dump_fw = false, .can_ext_scan = true, }; @@ -223,7 +223,7 @@ static const struct mwifiex_pcie_device mwifiex_pcie8897 = { .reg = &mwifiex_reg_8897, .blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, - .supports_fw_dump = true, + .can_dump_fw = true, .can_ext_scan = true, }; diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 91e36cda9543..d10320f89bc1 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -47,6 +47,7 @@ static u8 user_rmmod; static struct mwifiex_if_ops sdio_ops; +static unsigned long iface_work_flags; static struct semaphore add_remove_card_sem; @@ -105,8 +106,8 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) card->tx_buf_size = data->tx_buf_size; card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size; card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size; - card->supports_fw_dump = data->supports_fw_dump; - card->auto_tdls = data->auto_tdls; + card->can_dump_fw = data->can_dump_fw; + card->can_auto_tdls = data->can_auto_tdls; card->can_ext_scan = data->can_ext_scan; } @@ -200,8 +201,6 @@ mwifiex_sdio_remove(struct sdio_func *func) if (!adapter || !adapter->priv_num) return; - cancel_work_sync(&adapter->iface_work); - if (user_rmmod) { if (adapter->is_suspended) mwifiex_sdio_resume(adapter->dev); @@ -1043,6 +1042,59 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, } /* + * This function decode sdio aggreation pkt. + * + * Based on the the data block size and pkt_len, + * skb data will be decoded to few packets. + */ +static void mwifiex_deaggr_sdio_pkt(struct mwifiex_adapter *adapter, + struct sk_buff *skb) +{ + u32 total_pkt_len, pkt_len; + struct sk_buff *skb_deaggr; + u32 pkt_type; + u16 blk_size; + u8 blk_num; + u8 *data; + + data = skb->data; + total_pkt_len = skb->len; + + while (total_pkt_len >= (SDIO_HEADER_OFFSET + INTF_HEADER_LEN)) { + if (total_pkt_len < adapter->sdio_rx_block_size) + break; + blk_num = *(data + BLOCK_NUMBER_OFFSET); + blk_size = adapter->sdio_rx_block_size * blk_num; + if (blk_size > total_pkt_len) { + dev_err(adapter->dev, "%s: error in pkt,\t" + "blk_num=%d, blk_size=%d, total_pkt_len=%d\n", + __func__, blk_num, blk_size, total_pkt_len); + break; + } + pkt_len = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET)); + pkt_type = le16_to_cpu(*(__le16 *)(data + SDIO_HEADER_OFFSET + + 2)); + if ((pkt_len + SDIO_HEADER_OFFSET) > blk_size) { + dev_err(adapter->dev, "%s: error in pkt,\t" + "pkt_len=%d, blk_size=%d\n", + __func__, pkt_len, blk_size); + break; + } + skb_deaggr = mwifiex_alloc_dma_align_buf(pkt_len, + GFP_KERNEL | GFP_DMA); + if (!skb_deaggr) + break; + skb_put(skb_deaggr, pkt_len); + memcpy(skb_deaggr->data, data + SDIO_HEADER_OFFSET, pkt_len); + skb_pull(skb_deaggr, INTF_HEADER_LEN); + + mwifiex_handle_rx_packet(adapter, skb_deaggr); + data += blk_size; + total_pkt_len -= blk_size; + } +} + +/* * This function decodes a received packet. * * Based on the type, the packet is treated as either a data, or @@ -1055,11 +1107,28 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, u8 *cmd_buf; __le16 *curr_ptr = (__le16 *)skb->data; u16 pkt_len = le16_to_cpu(*curr_ptr); + struct mwifiex_rxinfo *rx_info; - skb_trim(skb, pkt_len); - skb_pull(skb, INTF_HEADER_LEN); + if (upld_typ != MWIFIEX_TYPE_AGGR_DATA) { + skb_trim(skb, pkt_len); + skb_pull(skb, INTF_HEADER_LEN); + } switch (upld_typ) { + case MWIFIEX_TYPE_AGGR_DATA: + dev_dbg(adapter->dev, "info: --- Rx: Aggr Data packet ---\n"); + rx_info = MWIFIEX_SKB_RXCB(skb); + rx_info->buf_type = MWIFIEX_TYPE_AGGR_DATA; + if (adapter->rx_work_enabled) { + skb_queue_tail(&adapter->rx_data_q, skb); + atomic_inc(&adapter->rx_pending); + adapter->data_received = true; + } else { + mwifiex_deaggr_sdio_pkt(adapter, skb); + dev_kfree_skb_any(skb); + } + break; + case MWIFIEX_TYPE_DATA: dev_dbg(adapter->dev, "info: --- Rx: Data packet ---\n"); if (adapter->rx_work_enabled) { @@ -1127,17 +1196,17 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, * provided there is space left, processed and finally uploaded. */ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, - struct sk_buff *skb, u8 port) + u16 rx_len, u8 port) { struct sdio_mmc_card *card = adapter->card; s32 f_do_rx_aggr = 0; s32 f_do_rx_cur = 0; s32 f_aggr_cur = 0; + s32 f_post_aggr_cur = 0; struct sk_buff *skb_deaggr; - u32 pind; - u32 pkt_len, pkt_type, mport; + struct sk_buff *skb = NULL; + u32 pkt_len, pkt_type, mport, pind; u8 *curr_ptr; - u32 rx_len = skb->len; if ((card->has_control_mask) && (port == CTRL_PORT)) { /* Read the command Resp without aggr */ @@ -1164,12 +1233,12 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, dev_dbg(adapter->dev, "info: %s: not last packet\n", __func__); if (MP_RX_AGGR_IN_PROGRESS(card)) { - if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len)) { + if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len)) { f_aggr_cur = 1; } else { /* No room in Aggr buf, do rx aggr now */ f_do_rx_aggr = 1; - f_do_rx_cur = 1; + f_post_aggr_cur = 1; } } else { /* Rx aggr not in progress */ @@ -1182,7 +1251,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (MP_RX_AGGR_IN_PROGRESS(card)) { f_do_rx_aggr = 1; - if (MP_RX_AGGR_BUF_HAS_ROOM(card, skb->len)) + if (MP_RX_AGGR_BUF_HAS_ROOM(card, rx_len)) f_aggr_cur = 1; else /* No room in Aggr buf, do rx aggr now */ @@ -1195,7 +1264,7 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, if (f_aggr_cur) { dev_dbg(adapter->dev, "info: current packet aggregation\n"); /* Curr pkt can be aggregated */ - mp_rx_aggr_setup(card, skb, port); + mp_rx_aggr_setup(card, rx_len, port); if (MP_RX_AGGR_PKT_LIMIT_REACHED(card) || mp_rx_aggr_port_limit_reached(card)) { @@ -1238,16 +1307,29 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, curr_ptr = card->mpa_rx.buf; for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) { + u32 *len_arr = card->mpa_rx.len_arr; /* get curr PKT len & type */ pkt_len = le16_to_cpu(*(__le16 *) &curr_ptr[0]); pkt_type = le16_to_cpu(*(__le16 *) &curr_ptr[2]); /* copy pkt to deaggr buf */ - skb_deaggr = card->mpa_rx.skb_arr[pind]; + skb_deaggr = mwifiex_alloc_dma_align_buf(len_arr[pind], + GFP_KERNEL | + GFP_DMA); + if (!skb_deaggr) { + dev_err(adapter->dev, "skb allocation failure drop pkt len=%d type=%d\n", + pkt_len, pkt_type); + curr_ptr += len_arr[pind]; + continue; + } - if ((pkt_type == MWIFIEX_TYPE_DATA) && (pkt_len <= - card->mpa_rx.len_arr[pind])) { + skb_put(skb_deaggr, len_arr[pind]); + + if ((pkt_type == MWIFIEX_TYPE_DATA || + (pkt_type == MWIFIEX_TYPE_AGGR_DATA && + adapter->sdio_rx_aggr_enable)) && + (pkt_len <= len_arr[pind])) { memcpy(skb_deaggr->data, curr_ptr, pkt_len); @@ -1257,13 +1339,15 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, mwifiex_decode_rx_packet(adapter, skb_deaggr, pkt_type); } else { - dev_err(adapter->dev, "wrong aggr pkt:" - " type=%d len=%d max_len=%d\n", + dev_err(adapter->dev, " drop wrong aggr pkt:\t" + "sdio_single_port_rx_aggr=%d\t" + "type=%d len=%d max_len=%d\n", + adapter->sdio_rx_aggr_enable, pkt_type, pkt_len, - card->mpa_rx.len_arr[pind]); + len_arr[pind]); dev_kfree_skb_any(skb_deaggr); } - curr_ptr += card->mpa_rx.len_arr[pind]; + curr_ptr += len_arr[pind]; } MP_RX_AGGR_BUF_RESET(card); } @@ -1273,28 +1357,46 @@ rx_curr_single: dev_dbg(adapter->dev, "info: RX: port: %d, rx_len: %d\n", port, rx_len); + skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA); + if (!skb) { + dev_err(adapter->dev, "single skb allocated fail,\t" + "drop pkt port=%d len=%d\n", port, rx_len); + if (mwifiex_sdio_card_to_host(adapter, &pkt_type, + card->mpa_rx.buf, rx_len, + adapter->ioport + port)) + goto error; + return 0; + } + + skb_put(skb, rx_len); + if (mwifiex_sdio_card_to_host(adapter, &pkt_type, skb->data, skb->len, adapter->ioport + port)) goto error; + if (!adapter->sdio_rx_aggr_enable && + pkt_type == MWIFIEX_TYPE_AGGR_DATA) { + dev_err(adapter->dev, "drop wrong pkt type %d\t" + "current SDIO RX Aggr not enabled\n", + pkt_type); + dev_kfree_skb_any(skb); + return 0; + } mwifiex_decode_rx_packet(adapter, skb, pkt_type); } + if (f_post_aggr_cur) { + dev_dbg(adapter->dev, "info: current packet aggregation\n"); + /* Curr pkt can be aggregated */ + mp_rx_aggr_setup(card, rx_len, port); + } return 0; - error: - if (MP_RX_AGGR_IN_PROGRESS(card)) { - /* Multiport-aggregation transfer failed - cleanup */ - for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) { - /* copy pkt to deaggr buf */ - skb_deaggr = card->mpa_rx.skb_arr[pind]; - dev_kfree_skb_any(skb_deaggr); - } + if (MP_RX_AGGR_IN_PROGRESS(card)) MP_RX_AGGR_BUF_RESET(card); - } - if (f_do_rx_cur) + if (f_do_rx_cur && skb) /* Single transfer pending. Free curr buff also */ dev_kfree_skb_any(skb); @@ -1356,8 +1458,9 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) MWIFIEX_RX_DATA_BUF_SIZE) return -1; rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE); + dev_dbg(adapter->dev, "info: rx_len = %d\n", rx_len); - skb = dev_alloc_skb(rx_len); + skb = mwifiex_alloc_dma_align_buf(rx_len, GFP_KERNEL | GFP_DMA); if (!skb) return -1; @@ -1447,27 +1550,16 @@ static int mwifiex_process_int_status(struct mwifiex_adapter *adapter) 1) / MWIFIEX_SDIO_BLOCK_SIZE; if (rx_len <= INTF_HEADER_LEN || (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE) > - MWIFIEX_RX_DATA_BUF_SIZE) { + card->mpa_rx.buf_size) { dev_err(adapter->dev, "invalid rx_len=%d\n", rx_len); return -1; } - rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE); - - skb = dev_alloc_skb(rx_len); - - if (!skb) { - dev_err(adapter->dev, "%s: failed to alloc skb", - __func__); - return -1; - } - skb_put(skb, rx_len); - - dev_dbg(adapter->dev, "info: rx_len = %d skb->len = %d\n", - rx_len, skb->len); + rx_len = (u16) (rx_blocks * MWIFIEX_SDIO_BLOCK_SIZE); + dev_dbg(adapter->dev, "info: rx_len = %d\n", rx_len); - if (mwifiex_sdio_card_to_host_mp_aggr(adapter, skb, + if (mwifiex_sdio_card_to_host_mp_aggr(adapter, rx_len, port)) { dev_err(adapter->dev, "card_to_host_mpa failed:" " int status=%#x\n", sdio_ireg); @@ -1735,6 +1827,7 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, u32 mpa_tx_buf_size, u32 mpa_rx_buf_size) { struct sdio_mmc_card *card = adapter->card; + u32 rx_buf_size; int ret = 0; card->mpa_tx.buf = kzalloc(mpa_tx_buf_size, GFP_KERNEL); @@ -1745,13 +1838,15 @@ static int mwifiex_alloc_sdio_mpa_buffers(struct mwifiex_adapter *adapter, card->mpa_tx.buf_size = mpa_tx_buf_size; - card->mpa_rx.buf = kzalloc(mpa_rx_buf_size, GFP_KERNEL); + rx_buf_size = max_t(u32, mpa_rx_buf_size, + (u32)SDIO_MAX_AGGR_BUF_SIZE); + card->mpa_rx.buf = kzalloc(rx_buf_size, GFP_KERNEL); if (!card->mpa_rx.buf) { ret = -1; goto error; } - card->mpa_rx.buf_size = mpa_rx_buf_size; + card->mpa_rx.buf_size = rx_buf_size; error: if (ret) { @@ -1887,7 +1982,7 @@ static int mwifiex_init_sdio(struct mwifiex_adapter *adapter) return -1; } - adapter->auto_tdls = card->auto_tdls; + adapter->auto_tdls = card->can_auto_tdls; adapter->ext_scan = card->can_ext_scan; return ret; } @@ -1950,6 +2045,7 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } +static struct mwifiex_adapter *save_adapter; static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter) { struct sdio_mmc_card *card = adapter->card; @@ -2018,10 +2114,8 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter, } /* This function dump firmware memory to file */ -static void mwifiex_sdio_fw_dump_work(struct work_struct *work) +static void mwifiex_sdio_fw_dump_work(struct mwifiex_adapter *adapter) { - struct mwifiex_adapter *adapter = - container_of(work, struct mwifiex_adapter, iface_work); struct sdio_mmc_card *card = adapter->card; int ret = 0; unsigned int reg, reg_start, reg_end; @@ -2032,7 +2126,7 @@ static void mwifiex_sdio_fw_dump_work(struct work_struct *work) mwifiex_dump_drv_info(adapter); - if (!card->supports_fw_dump) + if (!card->can_dump_fw) return; for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) { @@ -2143,36 +2237,36 @@ done: static void mwifiex_sdio_work(struct work_struct *work) { - struct mwifiex_adapter *adapter = - container_of(work, struct mwifiex_adapter, iface_work); - - if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, - &adapter->iface_work_flags)) - mwifiex_sdio_card_reset_work(adapter); if (test_and_clear_bit(MWIFIEX_IFACE_WORK_FW_DUMP, - &adapter->iface_work_flags)) - mwifiex_sdio_fw_dump_work(work); + &iface_work_flags)) + mwifiex_sdio_fw_dump_work(save_adapter); + if (test_and_clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, + &iface_work_flags)) + mwifiex_sdio_card_reset_work(save_adapter); } +static DECLARE_WORK(sdio_work, mwifiex_sdio_work); /* This function resets the card */ static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) { - if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags)) + save_adapter = adapter; + if (test_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &adapter->iface_work_flags); + set_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &iface_work_flags); - schedule_work(&adapter->iface_work); + schedule_work(&sdio_work); } /* This function dumps FW information */ static void mwifiex_sdio_fw_dump(struct mwifiex_adapter *adapter) { - if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags)) + save_adapter = adapter; + if (test_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags)) return; - set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &adapter->iface_work_flags); - schedule_work(&adapter->iface_work); + set_bit(MWIFIEX_IFACE_WORK_FW_DUMP, &iface_work_flags); + schedule_work(&sdio_work); } /* Function to dump SDIO function registers and SDIO scratch registers in case @@ -2288,9 +2382,9 @@ static struct mwifiex_if_ops sdio_ops = { .cmdrsp_complete = mwifiex_sdio_cmdrsp_complete, .event_complete = mwifiex_sdio_event_complete, .card_reset = mwifiex_sdio_card_reset, - .iface_work = mwifiex_sdio_work, .fw_dump = mwifiex_sdio_fw_dump, .reg_dump = mwifiex_sdio_reg_dump, + .deaggr_pkt = mwifiex_deaggr_sdio_pkt, }; /* @@ -2327,6 +2421,7 @@ mwifiex_sdio_cleanup_module(void) /* Set the flag as user is removing this module. */ user_rmmod = 1; + cancel_work_sync(&sdio_work); sdio_unregister_driver(&mwifiex_sdio); } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 957cca246618..6f645cf47369 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -67,6 +67,8 @@ #define MWIFIEX_MP_AGGR_BUF_SIZE_16K (16384) #define MWIFIEX_MP_AGGR_BUF_SIZE_32K (32768) +/* we leave one block of 256 bytes for DMA alignment*/ +#define MWIFIEX_MP_AGGR_BUF_SIZE_MAX (65280) /* Misc. Config Register : Auto Re-enable interrupts */ #define AUTO_RE_ENABLE_INT BIT(4) @@ -238,9 +240,6 @@ struct sdio_mmc_card { const struct mwifiex_sdio_card_reg *reg; u8 max_ports; u8 mp_agg_pkt_limit; - bool supports_sdio_new_mode; - bool has_control_mask; - bool supports_fw_dump; u16 tx_buf_size; u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; @@ -255,7 +254,10 @@ struct sdio_mmc_card { u8 curr_wr_port; u8 *mp_regs; - u8 auto_tdls; + bool supports_sdio_new_mode; + bool has_control_mask; + bool can_dump_fw; + bool can_auto_tdls; bool can_ext_scan; struct mwifiex_sdio_mpa_tx mpa_tx; @@ -267,13 +269,13 @@ struct mwifiex_sdio_device { const struct mwifiex_sdio_card_reg *reg; u8 max_ports; u8 mp_agg_pkt_limit; - bool supports_sdio_new_mode; - bool has_control_mask; - bool supports_fw_dump; u16 tx_buf_size; u32 mp_tx_agg_buf_size; u32 mp_rx_agg_buf_size; - u8 auto_tdls; + bool supports_sdio_new_mode; + bool has_control_mask; + bool can_dump_fw; + bool can_auto_tdls; bool can_ext_scan; }; @@ -412,13 +414,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, - .supports_sdio_new_mode = false, - .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, - .supports_fw_dump = false, - .auto_tdls = false, + .supports_sdio_new_mode = false, + .has_control_mask = true, + .can_dump_fw = false, + .can_auto_tdls = false, .can_ext_scan = false, }; @@ -427,13 +429,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, - .supports_sdio_new_mode = false, - .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, - .supports_fw_dump = false, - .auto_tdls = false, + .supports_sdio_new_mode = false, + .has_control_mask = true, + .can_dump_fw = false, + .can_auto_tdls = false, .can_ext_scan = true, }; @@ -442,13 +444,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { .reg = &mwifiex_reg_sd87xx, .max_ports = 16, .mp_agg_pkt_limit = 8, - .supports_sdio_new_mode = false, - .has_control_mask = true, .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, - .supports_fw_dump = false, - .auto_tdls = false, + .supports_sdio_new_mode = false, + .has_control_mask = true, + .can_dump_fw = false, + .can_auto_tdls = false, .can_ext_scan = true, }; @@ -457,13 +459,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { .reg = &mwifiex_reg_sd8897, .max_ports = 32, .mp_agg_pkt_limit = 16, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, + .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX, .supports_sdio_new_mode = true, .has_control_mask = false, - .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, - .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, - .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, - .supports_fw_dump = true, - .auto_tdls = false, + .can_dump_fw = true, + .can_auto_tdls = false, .can_ext_scan = true, }; @@ -472,13 +474,13 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = { .reg = &mwifiex_reg_sd8887, .max_ports = 32, .mp_agg_pkt_limit = 16, - .supports_sdio_new_mode = true, - .has_control_mask = false, - .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K, + .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_32K, - .supports_fw_dump = false, - .auto_tdls = true, + .supports_sdio_new_mode = true, + .has_control_mask = false, + .can_dump_fw = false, + .can_auto_tdls = true, .can_ext_scan = true, }; @@ -492,8 +494,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = { .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K, .mp_tx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, .mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_16K, - .supports_fw_dump = false, - .auto_tdls = false, + .can_dump_fw = false, + .can_auto_tdls = false, .can_ext_scan = true, }; @@ -571,9 +573,9 @@ mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card) /* Prepare to copy current packet from card to SDIO Rx aggregation buffer */ static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card, - struct sk_buff *skb, u8 port) + u16 rx_len, u8 port) { - card->mpa_rx.buf_len += skb->len; + card->mpa_rx.buf_len += rx_len; if (!card->mpa_rx.pkt_cnt) card->mpa_rx.start_port = port; @@ -586,8 +588,8 @@ static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card, else card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1); } - card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = skb; - card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = skb->len; + card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = NULL; + card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = rx_len; card->mpa_rx.pkt_cnt++; } #endif /* _MWIFIEX_SDIO_H */ diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index f7d204ffd6e9..49422f2a5380 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1370,22 +1370,29 @@ mwifiex_cmd_mef_cfg(struct mwifiex_private *priv, struct mwifiex_ds_mef_cfg *mef) { struct host_cmd_ds_mef_cfg *mef_cfg = &cmd->params.mef_cfg; + struct mwifiex_fw_mef_entry *mef_entry = NULL; u8 *pos = (u8 *)mef_cfg; + u16 i; cmd->command = cpu_to_le16(HostCmd_CMD_MEF_CFG); mef_cfg->criteria = cpu_to_le32(mef->criteria); mef_cfg->num_entries = cpu_to_le16(mef->num_entries); pos += sizeof(*mef_cfg); - mef_cfg->mef_entry->mode = mef->mef_entry->mode; - mef_cfg->mef_entry->action = mef->mef_entry->action; - pos += sizeof(*(mef_cfg->mef_entry)); - if (mwifiex_cmd_append_rpn_expression(priv, mef->mef_entry, &pos)) - return -1; + for (i = 0; i < mef->num_entries; i++) { + mef_entry = (struct mwifiex_fw_mef_entry *)pos; + mef_entry->mode = mef->mef_entry[i].mode; + mef_entry->action = mef->mef_entry[i].action; + pos += sizeof(*mef_cfg->mef_entry); + + if (mwifiex_cmd_append_rpn_expression(priv, + &mef->mef_entry[i], &pos)) + return -1; - mef_cfg->mef_entry->exprsize = - cpu_to_le16(pos - mef_cfg->mef_entry->expr); + mef_entry->exprsize = + cpu_to_le16(pos - mef_entry->expr); + } cmd->size = cpu_to_le16((u16) (pos - (u8 *)mef_cfg) + S_DS_GEN); return 0; @@ -1664,6 +1671,25 @@ mwifiex_cmd_tdls_oper(struct mwifiex_private *priv, return 0; } + +/* This function prepares command of sdio rx aggr info. */ +static int mwifiex_cmd_sdio_rx_aggr_cfg(struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = + &cmd->params.sdio_rx_aggr_cfg; + + cmd->command = cpu_to_le16(HostCmd_CMD_SDIO_SP_RX_AGGR_CFG); + cmd->size = + cpu_to_le16(sizeof(struct host_cmd_sdio_sp_rx_aggr_cfg) + + S_DS_GEN); + cfg->action = cmd_action; + if (cmd_action == HostCmd_ACT_GEN_SET) + cfg->enable = *(u8 *)data_buf; + + return 0; +} + /* * This function prepares the commands before sending them to the firmware. * @@ -1901,6 +1927,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, ret = mwifiex_cmd_issue_chan_report_request(priv, cmd_ptr, data_buf); break; + case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: + ret = mwifiex_cmd_sdio_rx_aggr_cfg(cmd_ptr, cmd_action, + data_buf); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); @@ -1940,6 +1970,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) struct mwifiex_ds_auto_ds auto_ds; enum state_11d_t state_11d; struct mwifiex_ds_11n_tx_cfg tx_cfg; + u8 sdio_sp_rx_aggr_enable; if (first_sta) { if (priv->adapter->iface_type == MWIFIEX_PCIE) { @@ -1983,6 +2014,22 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) if (ret) return -1; + /** Set SDIO Single Port RX Aggr Info */ + if (priv->adapter->iface_type == MWIFIEX_SDIO && + ISSUPP_SDIO_SPA_ENABLED(priv->adapter->fw_cap_info)) { + sdio_sp_rx_aggr_enable = true; + ret = mwifiex_send_cmd(priv, + HostCmd_CMD_SDIO_SP_RX_AGGR_CFG, + HostCmd_ACT_GEN_SET, 0, + &sdio_sp_rx_aggr_enable, + true); + if (ret) { + dev_err(priv->adapter->dev, + "error while enabling SP aggregation..disable it"); + adapter->sdio_rx_aggr_enable = false; + } + } + /* Reconfigure tx buf size */ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, HostCmd_ACT_GEN_SET, 0, diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 5f8da5924666..88dc6b672ef4 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -90,6 +90,10 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, case HostCmd_CMD_MAC_CONTROL: break; + case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: + dev_err(priv->adapter->dev, "SDIO RX single-port aggregation Not support\n"); + break; + default: break; } @@ -943,6 +947,20 @@ static int mwifiex_ret_cfg_data(struct mwifiex_private *priv, return 0; } +/** This Function handles the command response of sdio rx aggr */ +static int mwifiex_ret_sdio_rx_aggr_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *resp) +{ + struct mwifiex_adapter *adapter = priv->adapter; + struct host_cmd_sdio_sp_rx_aggr_cfg *cfg = + &resp->params.sdio_rx_aggr_cfg; + + adapter->sdio_rx_aggr_enable = cfg->enable; + adapter->sdio_rx_block_size = le16_to_cpu(cfg->block_size); + + return 0; +} + /* * This function handles the command responses. * @@ -1124,6 +1142,9 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_CHAN_REPORT_REQUEST: break; + case HostCmd_CMD_SDIO_SP_RX_AGGR_CFG: + ret = mwifiex_ret_sdio_rx_aggr_cfg(priv, resp); + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 80ffe7412496..0dc7a1d3993d 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -135,7 +135,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) cfg80211_disconnected(priv->netdev, reason_code, NULL, 0, GFP_KERNEL); } - memset(priv->cfg_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->cfg_bssid); mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) @@ -312,7 +312,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer_sync(&adapter->wakeup_timer); + del_timer(&adapter->wakeup_timer); break; } if (!mwifiex_send_null_packet @@ -327,7 +327,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) adapter->ps_state = PS_STATE_AWAKE; adapter->pm_wakeup_card_req = false; adapter->pm_wakeup_fw_try = false; - del_timer_sync(&adapter->wakeup_timer); + del_timer(&adapter->wakeup_timer); break; diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index ac93557cbdc9..a245f444aeec 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -80,23 +80,29 @@ EXPORT_SYMBOL_GPL(mwifiex_handle_rx_packet); int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, struct mwifiex_tx_param *tx_param) { - int ret = -1; + int hroom, ret = -1; struct mwifiex_adapter *adapter = priv->adapter; u8 *head_ptr; struct txpd *local_tx_pd = NULL; + hroom = (adapter->iface_type == MWIFIEX_USB) ? 0 : INTF_HEADER_LEN; + if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP) head_ptr = mwifiex_process_uap_txpd(priv, skb); else head_ptr = mwifiex_process_sta_txpd(priv, skb); + if ((adapter->data_sent || adapter->tx_lock_flag) && head_ptr) { + skb_queue_tail(&adapter->tx_data_q, skb); + atomic_inc(&adapter->tx_queued); + return 0; + } + if (head_ptr) { if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) - local_tx_pd = - (struct txpd *) (head_ptr + INTF_HEADER_LEN); + local_tx_pd = (struct txpd *)(head_ptr + hroom); if (adapter->iface_type == MWIFIEX_USB) { adapter->data_sent = true; - skb_pull(skb, INTF_HEADER_LEN); ret = adapter->if_ops.host_to_card(adapter, MWIFIEX_USB_EP_DATA, skb, NULL); @@ -142,6 +148,123 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, return ret; } +static int mwifiex_host_to_card(struct mwifiex_adapter *adapter, + struct sk_buff *skb, + struct mwifiex_tx_param *tx_param) +{ + struct txpd *local_tx_pd = NULL; + u8 *head_ptr = skb->data; + int ret = 0; + struct mwifiex_private *priv; + struct mwifiex_txinfo *tx_info; + + tx_info = MWIFIEX_SKB_TXCB(skb); + priv = mwifiex_get_priv_by_id(adapter, tx_info->bss_num, + tx_info->bss_type); + if (!priv) { + dev_err(adapter->dev, "data: priv not found. Drop TX packet\n"); + adapter->dbg.num_tx_host_to_card_failure++; + mwifiex_write_data_complete(adapter, skb, 0, 0); + return ret; + } + if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) { + if (adapter->iface_type == MWIFIEX_USB) + local_tx_pd = (struct txpd *)head_ptr; + else + local_tx_pd = (struct txpd *) (head_ptr + + INTF_HEADER_LEN); + } + + if (adapter->iface_type == MWIFIEX_USB) { + adapter->data_sent = true; + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_USB_EP_DATA, + skb, NULL); + } else { + ret = adapter->if_ops.host_to_card(adapter, + MWIFIEX_TYPE_DATA, + skb, tx_param); + } + switch (ret) { + case -ENOSR: + dev_err(adapter->dev, "data: -ENOSR is returned\n"); + break; + case -EBUSY: + if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && + (adapter->pps_uapsd_mode) && + (adapter->tx_lock_flag)) { + priv->adapter->tx_lock_flag = false; + if (local_tx_pd) + local_tx_pd->flags = 0; + } + skb_queue_head(&adapter->tx_data_q, skb); + if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT) + atomic_add(tx_info->aggr_num, &adapter->tx_queued); + else + atomic_inc(&adapter->tx_queued); + dev_dbg(adapter->dev, "data: -EBUSY is returned\n"); + break; + case -1: + if (adapter->iface_type != MWIFIEX_PCIE) + adapter->data_sent = false; + dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", + ret); + adapter->dbg.num_tx_host_to_card_failure++; + mwifiex_write_data_complete(adapter, skb, 0, ret); + break; + case -EINPROGRESS: + if (adapter->iface_type != MWIFIEX_PCIE) + adapter->data_sent = false; + break; + case 0: + mwifiex_write_data_complete(adapter, skb, 0, ret); + break; + default: + break; + } + return ret; +} + +static int +mwifiex_dequeue_tx_queue(struct mwifiex_adapter *adapter) +{ + struct sk_buff *skb, *skb_next; + struct mwifiex_txinfo *tx_info; + struct mwifiex_tx_param tx_param; + + skb = skb_dequeue(&adapter->tx_data_q); + if (!skb) + return -1; + + tx_info = MWIFIEX_SKB_TXCB(skb); + if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT) + atomic_sub(tx_info->aggr_num, &adapter->tx_queued); + else + atomic_dec(&adapter->tx_queued); + + if (!skb_queue_empty(&adapter->tx_data_q)) + skb_next = skb_peek(&adapter->tx_data_q); + else + skb_next = NULL; + tx_param.next_pkt_len = ((skb_next) ? skb_next->len : 0); + if (!tx_param.next_pkt_len) { + if (!mwifiex_wmm_lists_empty(adapter)) + tx_param.next_pkt_len = 1; + } + return mwifiex_host_to_card(adapter, skb, &tx_param); +} + +void +mwifiex_process_tx_queue(struct mwifiex_adapter *adapter) +{ + do { + if (adapter->data_sent || adapter->tx_lock_flag) + break; + if (mwifiex_dequeue_tx_queue(adapter)) + break; + } while (!skb_queue_empty(&adapter->tx_data_q)); +} + /* * Packet send completion callback handler. * @@ -179,8 +302,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, priv->stats.tx_errors++; } - if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) + if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) { atomic_dec_return(&adapter->pending_bridged_pkts); + if (tx_info->flags & MWIFIEX_BUF_FLAG_AGGR_PKT) + goto done; + } if (aggr) /* For skb_aggr, do not wake up tx queue */ diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 223873022ffe..fd8027f200a0 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -193,7 +193,7 @@ static void mwifiex_usb_rx_complete(struct urb *urb) dev_dbg(adapter->dev, "info: recv_length=%d, status=%d\n", recv_length, status); if (status == -EINPROGRESS) { - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_queue_main_work(adapter); /* urb for data_ep is re-submitted now; * urb for cmd_ep will be re-submitted in callback @@ -262,7 +262,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb) urb->status ? -1 : 0); } - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_queue_main_work(adapter); return; } @@ -1006,7 +1006,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) { /* Simulation of HS_AWAKE event */ adapter->pm_wakeup_fw_try = false; - del_timer_sync(&adapter->wakeup_timer); + del_timer(&adapter->wakeup_timer); adapter->pm_wakeup_card_req = false; adapter->ps_state = PS_STATE_AWAKE; diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 308550611f22..b8a45872354d 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -367,6 +367,13 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, if (!skb) return -1; + if (!priv->mgmt_frame_mask || + priv->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED) { + dev_dbg(priv->adapter->dev, + "do not receive mgmt frames on uninitialized intf"); + return -1; + } + rx_pd = (struct rxpd *)skb->data; skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset)); @@ -624,3 +631,26 @@ void mwifiex_hist_data_reset(struct mwifiex_private *priv) for (ix = 0; ix < MWIFIEX_MAX_SIG_STRENGTH; ix++) atomic_set(&phist_data->sig_str[ix], 0); } + +void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags) +{ + struct sk_buff *skb; + int buf_len, pad; + + buf_len = rx_len + MWIFIEX_RX_HEADROOM + MWIFIEX_DMA_ALIGN_SZ; + + skb = __dev_alloc_skb(buf_len, flags); + + if (!skb) + return NULL; + + skb_reserve(skb, MWIFIEX_RX_HEADROOM); + + pad = MWIFIEX_ALIGN_ADDR(skb->data, MWIFIEX_DMA_ALIGN_SZ) - + (long)skb->data; + + skb_reserve(skb, pad); + + return skb; +} +EXPORT_SYMBOL_GPL(mwifiex_alloc_dma_align_buf); diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index ef717acec8b7..b2e99569a0f8 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -157,6 +157,8 @@ void mwifiex_ralist_add(struct mwifiex_private *priv, const u8 *ra) ra_list->is_11n_enabled = 0; ra_list->tdls_link = false; + ra_list->ba_status = BA_SETUP_NONE; + ra_list->amsdu_in_ampdu = false; if (!mwifiex_queuing_ra_based(priv)) { if (mwifiex_get_tdls_link_status(priv, ra) == TDLS_SETUP_COMPLETE) { @@ -574,7 +576,7 @@ mwifiex_clean_txrx(struct mwifiex_private *priv) * This function retrieves a particular RA list node, matching with the * given TID and RA address. */ -static struct mwifiex_ra_list_tbl * +struct mwifiex_ra_list_tbl * mwifiex_wmm_get_ralist_node(struct mwifiex_private *priv, u8 tid, const u8 *ra_addr) { @@ -730,7 +732,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, } else { memcpy(ra, skb->data, ETH_ALEN); if (ra[0] & 0x01 || mwifiex_is_skb_mgmt_frame(skb)) - memset(ra, 0xff, ETH_ALEN); + eth_broadcast_addr(ra); ra_list = mwifiex_wmm_get_queue_raptr(priv, tid_down, ra); } @@ -942,14 +944,11 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, struct mwifiex_ra_list_tbl *ptr; struct mwifiex_tid_tbl *tid_ptr; atomic_t *hqp; - unsigned long flags_bss, flags_ra; + unsigned long flags_ra; int i, j; /* check the BSS with highest priority first */ for (j = adapter->priv_num - 1; j >= 0; --j) { - spin_lock_irqsave(&adapter->bss_prio_tbl[j].bss_prio_lock, - flags_bss); - /* iterate over BSS with the equal priority */ list_for_each_entry(adapter->bss_prio_tbl[j].bss_prio_cur, &adapter->bss_prio_tbl[j].bss_prio_head, @@ -985,19 +984,15 @@ mwifiex_wmm_get_highest_priolist_ptr(struct mwifiex_adapter *adapter, } } - spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock, - flags_bss); } return NULL; found: - /* holds bss_prio_lock / ra_list_spinlock */ + /* holds ra_list_spinlock */ if (atomic_read(hqp) > i) atomic_set(hqp, i); spin_unlock_irqrestore(&priv_tmp->wmm.ra_list_spinlock, flags_ra); - spin_unlock_irqrestore(&adapter->bss_prio_tbl[j].bss_prio_lock, - flags_bss); *priv = priv_tmp; *tid = tos_to_tid[i]; @@ -1179,6 +1174,14 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, skb = skb_dequeue(&ptr->skb_head); + if (adapter->data_sent || adapter->tx_lock_flag) { + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, + ra_list_flags); + skb_queue_tail(&adapter->tx_data_q, skb); + atomic_inc(&adapter->tx_queued); + return; + } + if (!skb_queue_empty(&ptr->skb_head)) skb_next = skb_peek(&ptr->skb_head); else @@ -1276,13 +1279,13 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) } if (!ptr->is_11n_enabled || - mwifiex_is_ba_stream_setup(priv, ptr, tid) || - priv->wps.session_enable) { + ptr->ba_status || + priv->wps.session_enable) { if (ptr->is_11n_enabled && - mwifiex_is_ba_stream_setup(priv, ptr, tid) && - mwifiex_is_amsdu_in_ampdu_allowed(priv, ptr, tid) && - mwifiex_is_amsdu_allowed(priv, tid) && - mwifiex_is_11n_aggragation_possible(priv, ptr, + ptr->ba_status && + ptr->amsdu_in_ampdu && + mwifiex_is_amsdu_allowed(priv, tid) && + mwifiex_is_11n_aggragation_possible(priv, ptr, adapter->tx_buf_size)) mwifiex_11n_aggregate_pkt(priv, ptr, ptr_index, flags); /* ra_list_spinlock has been freed in @@ -1329,11 +1332,16 @@ void mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter) { do { - /* Check if busy */ - if (adapter->data_sent || adapter->tx_lock_flag) - break; - if (mwifiex_dequeue_tx_packet(adapter)) break; + if (adapter->iface_type != MWIFIEX_SDIO) { + if (adapter->data_sent || + adapter->tx_lock_flag) + break; + } else { + if (atomic_read(&adapter->tx_queued) >= + MWIFIEX_MAX_PKTS_TXQ) + break; + } } while (!mwifiex_wmm_lists_empty(adapter)); } diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index 569bd73f33c5..48ece0b35591 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -127,4 +127,6 @@ mwifiex_wmm_get_queue_raptr(struct mwifiex_private *priv, u8 tid, const u8 *ra_addr); u8 mwifiex_wmm_downgrade_tid(struct mwifiex_private *priv, u32 tid); +struct mwifiex_ra_list_tbl *mwifiex_wmm_get_ralist_node(struct mwifiex_private + *priv, u8 tid, const u8 *ra_addr); #endif /* !_MWIFIEX_WMM_H_ */ diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index f9b1218c761a..95921167b53f 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1277,7 +1277,7 @@ static inline void mwl8k_save_beacon(struct ieee80211_hw *hw, struct mwl8k_priv *priv = hw->priv; priv->capture_beacon = false; - memset(priv->capture_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->capture_bssid); /* * Use GFP_ATOMIC as rxq_process is called from diff --git a/drivers/net/wireless/orinoco/Kconfig b/drivers/net/wireless/orinoco/Kconfig index 6d831d4d1b5f..f6fa3f4e294f 100644 --- a/drivers/net/wireless/orinoco/Kconfig +++ b/drivers/net/wireless/orinoco/Kconfig @@ -2,7 +2,7 @@ config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" depends on (PPC_PMAC || PCI || PCMCIA) depends on CFG80211 - select CFG80211_WEXT + select CFG80211_WEXT_EXPORT select WIRELESS_EXT select WEXT_SPY select WEXT_PRIV diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c index 0ca8b1455cd9..77e6c53040a3 100644 --- a/drivers/net/wireless/orinoco/airport.c +++ b/drivers/net/wireless/orinoco/airport.c @@ -228,7 +228,7 @@ MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); MODULE_DESCRIPTION("Driver for the Apple Airport wireless card."); MODULE_LICENSE("Dual MPL/GPL"); -static struct of_device_id airport_match[] = { +static const struct of_device_id airport_match[] = { { .name = "radio", }, diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 6abdaf0aa052..1d4dae422106 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -168,7 +168,7 @@ static int orinoco_ioctl_setwap(struct net_device *dev, if (is_zero_ether_addr(ap_addr->sa_data) || is_broadcast_ether_addr(ap_addr->sa_data)) { priv->bssid_fixed = 0; - memset(priv->desired_bssid, 0, ETH_ALEN); + eth_zero_addr(priv->desired_bssid); /* "off" means keep existing connection */ if (ap_addr->sa_data[0] == 0) { diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c index 5367d510b22d..275408eaf95e 100644 --- a/drivers/net/wireless/p54/fwio.c +++ b/drivers/net/wireless/p54/fwio.c @@ -671,7 +671,7 @@ int p54_upload_key(struct p54_common *priv, u8 algo, int slot, u8 idx, u8 len, if (addr) memcpy(rxkey->mac, addr, ETH_ALEN); else - memset(rxkey->mac, ~0, ETH_ALEN); + eth_broadcast_addr(rxkey->mac); switch (algo) { case P54_CRYPTO_WEP: diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c index b9250d75d253..e79674f73dc5 100644 --- a/drivers/net/wireless/p54/main.c +++ b/drivers/net/wireless/p54/main.c @@ -182,7 +182,7 @@ static int p54_start(struct ieee80211_hw *dev) if (err) goto out; - memset(priv->bssid, ~0, ETH_ALEN); + eth_broadcast_addr(priv->bssid); priv->mode = NL80211_IFTYPE_MONITOR; err = p54_setup_mac(priv); if (err) { @@ -274,8 +274,8 @@ static void p54_remove_interface(struct ieee80211_hw *dev, wait_for_completion_interruptible_timeout(&priv->beacon_comp, HZ); } priv->mode = NL80211_IFTYPE_MONITOR; - memset(priv->mac_addr, 0, ETH_ALEN); - memset(priv->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->mac_addr); + eth_zero_addr(priv->bssid); p54_setup_mac(priv); mutex_unlock(&priv->conf_mutex); } @@ -794,7 +794,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len) init_completion(&priv->beacon_comp); INIT_DELAYED_WORK(&priv->work, p54_work); - memset(&priv->mc_maclist[0], ~0, ETH_ALEN); + eth_broadcast_addr(priv->mc_maclist[0]); priv->curchan = NULL; p54_reset_stats(priv); return dev; diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 8330fa33e50b..477f86354dc5 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -808,7 +808,7 @@ static int ray_dev_init(struct net_device *dev) /* copy mac and broadcast addresses to linux device */ memcpy(dev->dev_addr, &local->sparm.b4.a_mac_addr, ADDRLEN); - memset(dev->broadcast, 0xff, ETH_ALEN); + eth_broadcast_addr(dev->broadcast); dev_dbg(&link->dev, "ray_dev_init ending\n"); return 0; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 60d44ce9c017..d72ff8e7125d 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -199,13 +199,13 @@ enum ndis_80211_pmkid_cand_list_flag_bits { struct ndis_80211_auth_request { __le32 length; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; u8 padding[2]; __le32 flags; } __packed; struct ndis_80211_pmkid_candidate { - u8 bssid[6]; + u8 bssid[ETH_ALEN]; u8 padding[2]; __le32 flags; } __packed; @@ -248,7 +248,7 @@ struct ndis_80211_conf { struct ndis_80211_bssid_ex { __le32 length; - u8 mac[6]; + u8 mac[ETH_ALEN]; u8 padding[2]; struct ndis_80211_ssid ssid; __le32 privacy; @@ -283,7 +283,7 @@ struct ndis_80211_key { __le32 size; __le32 index; __le32 length; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; u8 padding[6]; u8 rsc[8]; u8 material[32]; @@ -292,7 +292,7 @@ struct ndis_80211_key { struct ndis_80211_remove_key { __le32 size; __le32 index; - u8 bssid[6]; + u8 bssid[ETH_ALEN]; u8 padding[2]; } __packed; @@ -310,7 +310,7 @@ struct ndis_80211_assoc_info { struct req_ie { __le16 capa; __le16 listen_interval; - u8 cur_ap_address[6]; + u8 cur_ap_address[ETH_ALEN]; } req_ie; __le32 req_ie_length; __le32 offset_req_ies; @@ -338,7 +338,7 @@ struct ndis_80211_capability { } __packed; struct ndis_80211_bssid_info { - u8 bssid[6]; + u8 bssid[ETH_ALEN]; u8 pmkid[16]; } __packed; @@ -1037,7 +1037,7 @@ static int get_bssid(struct usbnet *usbdev, u8 bssid[ETH_ALEN]) bssid, &len); if (ret != 0) - memset(bssid, 0, ETH_ALEN); + eth_zero_addr(bssid); return ret; } @@ -1391,7 +1391,7 @@ static int add_wep_key(struct usbnet *usbdev, const u8 *key, int key_len, priv->encr_keys[index].len = key_len; priv->encr_keys[index].cipher = cipher; memcpy(&priv->encr_keys[index].material, key, key_len); - memset(&priv->encr_keys[index].bssid, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->encr_keys[index].bssid); return 0; } @@ -1466,7 +1466,7 @@ static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len, } else { /* group key */ if (priv->infra_mode == NDIS_80211_INFRA_ADHOC) - memset(ndis_key.bssid, 0xff, ETH_ALEN); + eth_broadcast_addr(ndis_key.bssid); else get_bssid(usbdev, ndis_key.bssid); } @@ -1486,7 +1486,7 @@ static int add_wpa_key(struct usbnet *usbdev, const u8 *key, int key_len, if (flags & NDIS_80211_ADDKEY_PAIRWISE_KEY) memcpy(&priv->encr_keys[index].bssid, ndis_key.bssid, ETH_ALEN); else - memset(&priv->encr_keys[index].bssid, 0xff, ETH_ALEN); + eth_broadcast_addr(priv->encr_keys[index].bssid); if (flags & NDIS_80211_ADDKEY_TRANSMIT_KEY) priv->encr_tx_key_index = index; @@ -2280,7 +2280,7 @@ static int rndis_disconnect(struct wiphy *wiphy, struct net_device *dev, netdev_dbg(usbdev->net, "cfg80211.disconnect(%d)\n", reason_code); priv->connected = false; - memset(priv->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->bssid); return deauthenticate(usbdev); } @@ -2392,7 +2392,7 @@ static int rndis_leave_ibss(struct wiphy *wiphy, struct net_device *dev) netdev_dbg(usbdev->net, "cfg80211.leave_ibss()\n"); priv->connected = false; - memset(priv->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->bssid); return deauthenticate(usbdev); } @@ -2857,7 +2857,7 @@ static void rndis_wlan_do_link_down_work(struct usbnet *usbdev) if (priv->connected) { priv->connected = false; - memset(priv->bssid, 0, ETH_ALEN); + eth_zero_addr(priv->bssid); deauthenticate(usbdev); diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 8444313eabe2..6ec2466b52b6 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -233,6 +233,7 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) { __le32 *reg; u32 fw_mode; + int ret; reg = kmalloc(sizeof(*reg), GFP_KERNEL); if (reg == NULL) @@ -242,11 +243,14 @@ static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) * magic value USB_MODE_AUTORUN (0x11) to the device, thus the * returned value would be invalid. */ - rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, - USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN, - reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE); + ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, + USB_VENDOR_REQUEST_IN, 0, + USB_MODE_AUTORUN, reg, sizeof(*reg), + REGISTER_TIMEOUT_FIRMWARE); fw_mode = le32_to_cpu(*reg); kfree(reg); + if (ret < 0) + return ret; if ((fw_mode & 0x00000003) == 2) return 1; @@ -289,6 +293,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, if (retval) { rt2x00_info(rt2x00dev, "Firmware loading not required - NIC in AutoRun mode\n"); + __clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); } else { rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data + offset, length); @@ -374,7 +379,6 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) { rt2800_disable_radio(rt2x00dev); - rt2x00usb_disable_radio(rt2x00dev); } static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, @@ -1040,6 +1044,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x07d1, 0x3c17) }, { USB_DEVICE(0x2001, 0x3317) }, { USB_DEVICE(0x2001, 0x3c1b) }, + { USB_DEVICE(0x2001, 0x3c25) }, /* Draytek */ { USB_DEVICE(0x07fa, 0x7712) }, /* DVICO */ diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h index 8f85fbd5f237..569363da00a2 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.h +++ b/drivers/net/wireless/rt2x00/rt2x00usb.h @@ -199,7 +199,7 @@ static inline void rt2x00usb_register_read(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - __le32 reg; + __le32 reg = 0; rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, ®, sizeof(reg)); @@ -219,7 +219,7 @@ static inline void rt2x00usb_register_read_lock(struct rt2x00_dev *rt2x00dev, const unsigned int offset, u32 *value) { - __le32 reg; + __le32 reg = 0; rt2x00usb_vendor_req_buff_lock(rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN, offset, ®, sizeof(reg), REGISTER_TIMEOUT); diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 074f716020aa..01f56c7df8b5 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -1315,7 +1315,8 @@ static void setup_arp_tx(struct rtl_priv *rtlpriv, struct rtl_ps_ctl *ppsc) } /*should call before software enc*/ -u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) +u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, + bool is_enc) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); @@ -1344,7 +1345,9 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) break; } - offset = mac_hdr_len + SNAP_SIZE + encrypt_header_len; + offset = mac_hdr_len + SNAP_SIZE; + if (is_enc) + offset += encrypt_header_len; ether_type = be16_to_cpup((__be16 *)(skb->data + offset)); if (ETH_P_IP == ether_type) { diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index c6cb49c3ee32..74233d601a90 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -45,9 +45,6 @@ enum ap_peer { #define RTL_TX_DESC_SIZE 32 #define RTL_TX_HEADER_SIZE (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE) -#define HT_AMSDU_SIZE_4K 3839 -#define HT_AMSDU_SIZE_8K 7935 - #define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */ #define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */ @@ -61,9 +58,6 @@ enum ap_peer { #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9 390 /* Mbps */ #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7 293 /* Mbps */ -#define RTL_RATE_COUNT_LEGACY 12 -#define RTL_CHANNEL_COUNT 14 - #define FRAME_OFFSET_FRAME_CONTROL 0 #define FRAME_OFFSET_DURATION 2 #define FRAME_OFFSET_ADDRESS1 4 @@ -126,10 +120,10 @@ bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, bool isvht, u8 desc_rate); bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); -u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx); +u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx, + bool is_enc); void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb); -void rtl_watch_dog_timer_callback(unsigned long data); int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 tid, u16 *ssn); int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/rtlwifi/cam.h b/drivers/net/wireless/rtlwifi/cam.h index 35508087c0c5..e2e647d511c1 100644 --- a/drivers/net/wireless/rtlwifi/cam.h +++ b/drivers/net/wireless/rtlwifi/cam.h @@ -28,13 +28,11 @@ #define CAM_CONTENT_COUNT 8 -#define CFG_DEFAULT_KEY BIT(5) #define CFG_VALID BIT(15) #define PAIRWISE_KEYIDX 0 #define CAM_PAIRWISE_KEY_POSITION 4 -#define CAM_CONFIG_USEDK 1 #define CAM_CONFIG_NO_USEDK 0 void rtl_cam_reset_all_entry(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index a31a12775f1a..3b3a88b53b11 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -195,7 +195,7 @@ static void rtl_op_stop(struct ieee80211_hw *hw) if (!(support_remote_wakeup && rtlhal->enter_pnp_sleep)) { mac->link_state = MAC80211_NOLINK; - memset(mac->bssid, 0, 6); + eth_zero_addr(mac->bssid); mac->vendor = PEER_UNKNOWN; /* reset sec info */ @@ -357,7 +357,7 @@ static void rtl_op_remove_interface(struct ieee80211_hw *hw, mac->p2p = 0; mac->vif = NULL; mac->link_state = MAC80211_NOLINK; - memset(mac->bssid, 0, ETH_ALEN); + eth_zero_addr(mac->bssid); mac->vendor = PEER_UNKNOWN; mac->opmode = NL80211_IFTYPE_UNSPECIFIED; rtlpriv->cfg->ops->set_network_type(hw, mac->opmode); @@ -1157,7 +1157,7 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); mac->link_state = MAC80211_NOLINK; - memset(mac->bssid, 0, ETH_ALEN); + eth_zero_addr(mac->bssid); mac->vendor = PEER_UNKNOWN; mac->mode = 0; diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h index 7b64e34f421e..82733c6b8c46 100644 --- a/drivers/net/wireless/rtlwifi/core.h +++ b/drivers/net/wireless/rtlwifi/core.h @@ -33,8 +33,6 @@ FIF_FCSFAIL | \ FIF_BCN_PRBRESP_PROMISC) -#define RTL_SUPPORTED_CTRL_FILTER 0xFF - #define DM_DIG_THRESH_HIGH 40 #define DM_DIG_THRESH_LOW 35 #define DM_FALSEALARM_THRESH_LOW 400 diff --git a/drivers/net/wireless/rtlwifi/efuse.h b/drivers/net/wireless/rtlwifi/efuse.h index fdab8240a5d7..be02e7894c61 100644 --- a/drivers/net/wireless/rtlwifi/efuse.h +++ b/drivers/net/wireless/rtlwifi/efuse.h @@ -40,12 +40,6 @@ #define PG_STATE_WORD_3 0x10 #define PG_STATE_DATA 0x20 -#define PG_SWBYTE_H 0x01 -#define PG_SWBYTE_L 0x02 - -#define _POWERON_DELAY_ -#define _PRE_EXECUTE_READ_CMD_ - #define EFUSE_REPEAT_THRESHOLD_ 3 #define EFUSE_ERROE_HANDLE 1 diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 8c45cf44ce24..f46c9d7f6528 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -887,7 +887,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) unicast = true; rtlpriv->stats.rxbytesunicast += skb->len; } - rtl_is_special_data(hw, skb, false); + rtl_is_special_data(hw, skb, false, true); if (ieee80211_is_data(fc)) { rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX); diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index 7863bd278b22..74c14ce28238 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -56,7 +56,8 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, wireless_mode = sta_entry->wireless_mode; } - if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true) || not_data) { + if (rtl_is_special_data(rtlpriv->mac80211.hw, skb, true, false) || + not_data) { return 0; } else { if (rtlhal->current_bandtype == BAND_ON_2_4G) { @@ -201,7 +202,7 @@ static void rtl_tx_status(void *ppriv, if (!priv_sta || !ieee80211_is_data(fc)) return; - if (rtl_is_special_data(mac->hw, skb, true)) + if (rtl_is_special_data(mac->hw, skb, true, true)) return; if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h b/drivers/net/wireless/rtlwifi/rtl8188ee/def.h index d9ea9d0c79a5..0532b9852444 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/def.h @@ -26,53 +26,12 @@ #ifndef __RTL92C_DEF_H__ #define __RTL92C_DEF_H__ -#define HAL_RETRY_LIMIT_INFRA 48 -#define HAL_RETRY_LIMIT_AP_ADHOC 7 - -#define RESET_DELAY_8185 20 - -#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER) -#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK) - -#define NUM_OF_FIRMWARE_QUEUE 10 -#define NUM_OF_PAGES_IN_FW 0x100 -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00 - -#define MAX_LINES_HWCONFIG_TXT 1000 -#define MAX_BYTES_LINE_HWCONFIG_TXT 256 - -#define SW_THREE_WIRE 0 -#define HW_THREE_WIRE 2 - -#define BT_DEMO_BOARD 0 -#define BT_QA_BOARD 1 -#define BT_FPGA 2 - #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 -#define MAX_H2C_QUEUE_NUM 10 - #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 -#define AC2QUEUEID(_AC) (_AC) #define C2H_RX_CMD_HDR_LEN 8 #define GET_C2H_CMD_CMD_LEN(__prxhdr) \ diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c index f2b9713c456e..86ce5b1930e6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c @@ -30,6 +30,7 @@ #include "../cam.h" #include "../ps.h" #include "../pci.h" +#include "../pwrseqcmd.h" #include "reg.h" #include "def.h" #include "phy.h" @@ -566,7 +567,7 @@ void rtl88ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~ACMHW_BEQEN); + acm_ctrl &= (~ACMHW_VOQEN); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, @@ -885,7 +886,7 @@ static bool _rtl88ee_init_mac(struct ieee80211_hw *hw) rtl_write_word(rtlpriv, REG_CR, 0x2ff); rtl_write_byte(rtlpriv, REG_CR+1, 0x06); - rtl_write_byte(rtlpriv, REG_CR+2, 0x00); + rtl_write_byte(rtlpriv, MSR, 0x00); if (!rtlhal->mac_func_enable) { if (_rtl88ee_llt_table_init(hw) == false) { @@ -1277,7 +1278,7 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw, mode); } - rtl_write_byte(rtlpriv, (MSR), bt_msr | mode); + rtl_write_byte(rtlpriv, MSR, bt_msr | mode); rtlpriv->cfg->ops->led_control(hw, ledaction); if (mode == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c index 3f6c59cdeaba..a2bb02c7b837 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/phy.c @@ -452,9 +452,10 @@ static void handle_branch1(struct ieee80211_hw *hw, u16 arraylen, READ_NEXT_PAIR(v1, v2, i); while (v2 != 0xDEAD && v2 != 0xCDEF && - v2 != 0xCDCD && i < arraylen - 2) + v2 != 0xCDCD && i < arraylen - 2) { _rtl8188e_config_bb_reg(hw, v1, v2); READ_NEXT_PAIR(v1, v2, i); + } while (v2 != 0xDEAD && i < arraylen - 2) READ_NEXT_PAIR(v1, v2, i); diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h index 5c1472d88fd4..0eca030e3238 100644 --- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.h @@ -27,7 +27,6 @@ #define __RTL92C_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F void rtl88e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h index 9b660df6fd71..690a7a1675e2 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h @@ -30,59 +30,18 @@ #ifndef __RTL92C_DEF_H__ #define __RTL92C_DEF_H__ -#define HAL_RETRY_LIMIT_INFRA 48 -#define HAL_RETRY_LIMIT_AP_ADHOC 7 - #define PHY_RSSI_SLID_WIN_MAX 100 #define PHY_LINKQUALITY_SLID_WIN_MAX 20 #define PHY_BEACON_RSSI_SLID_WIN_MAX 10 -#define RESET_DELAY_8185 20 - -#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER) -#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK) - -#define NUM_OF_FIRMWARE_QUEUE 10 -#define NUM_OF_PAGES_IN_FW 0x100 -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00 - -#define MAX_LINES_HWCONFIG_TXT 1000 -#define MAX_BYTES_LINE_HWCONFIG_TXT 256 - -#define SW_THREE_WIRE 0 -#define HW_THREE_WIRE 2 - -#define BT_DEMO_BOARD 0 -#define BT_QA_BOARD 1 -#define BT_FPGA 2 - #define RX_SMOOTH_FACTOR 20 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 -#define MAX_H2C_QUEUE_NUM 10 - #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 -#define AC2QUEUEID(_AC) (_AC) #define C2H_RX_CMD_HDR_LEN 8 #define GET_C2H_CMD_CMD_LEN(__prxhdr) \ diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c index 303b299376c9..04eb5c3f8464 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c @@ -363,7 +363,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~AcmHw_ViqEn); break; case AC3_VO: - acm_ctrl &= (~AcmHw_BeqEn); + acm_ctrl &= (~AcmHw_VoqEn); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h index d8fe68b389d2..ebd72cae10b6 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.h @@ -31,7 +31,6 @@ #define __RTL92C_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index fe4b699a12f5..d310d55d800e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -1364,7 +1364,7 @@ static int _rtl92cu_set_media_status(struct ieee80211_hw *hw, "Network type %d not supported!\n", type); goto error_out; } - rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtl_write_byte(rtlpriv, MSR, bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); if ((bt_msr & MSR_MASK) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); @@ -1471,8 +1471,7 @@ static void _InitBeaconParameters(struct ieee80211_hw *hw) rtl_write_word(rtlpriv, REG_BCNTCFG, 0x66FF); } -static void _beacon_function_enable(struct ieee80211_hw *hw, bool Enable, - bool Linked) +static void _beacon_function_enable(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1517,7 +1516,7 @@ void rtl92cu_set_beacon_related_registers(struct ieee80211_hw *hw) rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x50); rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x50); } - _beacon_function_enable(hw, true, true); + _beacon_function_enable(hw); } void rtl92cu_set_beacon_interval(struct ieee80211_hw *hw) @@ -1589,6 +1588,8 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) case HW_VAR_DATA_FILTER: *((u16 *) (val)) = rtl_read_word(rtlpriv, REG_RXFLTMAP2); break; + case HAL_DEF_WOWLAN: + break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "switch case not processed\n"); @@ -1871,7 +1872,7 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~AcmHw_ViqEn); break; case AC3_VO: - acm_ctrl &= (~AcmHw_BeqEn); + acm_ctrl &= (~AcmHw_VoqEn); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h index c1e33b0228c0..67588083e6cc 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h @@ -32,8 +32,6 @@ #define H2C_RA_MASK 6 -#define LLT_POLLING_LLT_THRESHOLD 20 -#define LLT_POLLING_READY_TIMEOUT_COUNT 100 #define LLT_LAST_ENTRY_OF_TX_PKT_BUFFER 255 #define RX_PAGE_SIZE_REG_VALUE PBP_128 diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c index 133e395b7401..adb810794eef 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/mac.c @@ -497,7 +497,7 @@ int rtl92c_set_network_type(struct ieee80211_hw *hw, enum nl80211_iftype type) "Network type %d not supported!\n", type); return -EOPNOTSUPP; } - rtl_write_byte(rtlpriv, (REG_CR + 2), value); + rtl_write_byte(rtlpriv, MSR, value); return 0; } diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h index 11b439d6b671..6f987de5b441 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.h @@ -31,7 +31,6 @@ #define __RTL92CU_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 void rtl92cu_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 90a714c189a8..23806c243a53 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -321,6 +321,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/ + {RTL_USB_DEVICE(0x0b05, 0x17ba, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/ {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*/ @@ -377,6 +378,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/ {RTL_USB_DEVICE(0x2001, 0x3309, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/ {RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/ + {RTL_USB_DEVICE(0x2001, 0x330d, rtl92cu_hal_cfg)}, /*D-Link DWA-131 */ {RTL_USB_DEVICE(0x2019, 0xab2b, rtl92cu_hal_cfg)}, /*Planex -Abocom*/ {RTL_USB_DEVICE(0x20f4, 0x624d, rtl92cu_hal_cfg)}, /*TRENDNet*/ {RTL_USB_DEVICE(0x2357, 0x0100, rtl92cu_hal_cfg)}, /*TP-Link WN8200ND*/ diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/def.h b/drivers/net/wireless/rtlwifi/rtl8192de/def.h index 939c905f547f..0a443ed17cf4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192de/def.h @@ -35,61 +35,22 @@ #define MAX_MSS_DENSITY_1T 0x0A #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F #define RF6052_MAX_PATH 2 -#define HAL_RETRY_LIMIT_INFRA 48 -#define HAL_RETRY_LIMIT_AP_ADHOC 7 - #define PHY_RSSI_SLID_WIN_MAX 100 #define PHY_LINKQUALITY_SLID_WIN_MAX 20 #define PHY_BEACON_RSSI_SLID_WIN_MAX 10 -#define RESET_DELAY_8185 20 - -#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER) #define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK) -#define NUM_OF_FIRMWARE_QUEUE 10 -#define NUM_OF_PAGES_IN_FW 0x100 -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00 - -#define MAX_LINES_HWCONFIG_TXT 1000 -#define MAX_BYTES_LINE_HWCONFIG_TXT 256 - -#define SW_THREE_WIRE 0 -#define HW_THREE_WIRE 2 - -#define BT_DEMO_BOARD 0 -#define BT_QA_BOARD 1 -#define BT_FPGA 2 - #define RX_SMOOTH_FACTOR 20 #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 -#define MAX_H2C_QUEUE_NUM 10 - #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 #define C2H_RX_CMD_HDR_LEN 8 #define GET_C2H_CMD_CMD_LEN(__prxhdr) \ diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c index 01bcc2d218dc..f49b60d31450 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c @@ -1126,7 +1126,7 @@ static int _rtl92de_set_media_status(struct ieee80211_hw *hw, break; } - rtl_write_byte(rtlpriv, REG_CR + 2, bt_msr); + rtl_write_byte(rtlpriv, MSR, bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); if ((bt_msr & MSR_MASK) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c index b461b3128da5..da0a6125f314 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c @@ -562,7 +562,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~ACMHW_BEQEN); + acm_ctrl &= (~ACMHW_VOQEN); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, @@ -1510,7 +1510,7 @@ static int _rtl92ee_set_media_status(struct ieee80211_hw *hw, mode); } - rtl_write_byte(rtlpriv, (MSR), bt_msr | mode); + rtl_write_byte(rtlpriv, MSR, bt_msr | mode); rtlpriv->cfg->ops->led_control(hw, ledaction); if (mode == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h b/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h index 8bdeed3c064e..039c0133ad6b 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/rf.h @@ -27,7 +27,6 @@ #define __RTL92E_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F void rtl92ee_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h index ef87c09b77d0..41466f957cdc 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h @@ -31,7 +31,6 @@ #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 #define SHORT_SLOT_TIME 9 #define NON_SHORT_SLOT_TIME 20 diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c index 5761d5b49e39..12b0978ba4fa 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/hw.c @@ -293,7 +293,7 @@ void rtl92se_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~AcmHw_ViqEn); break; case AC3_VO: - acm_ctrl &= (~AcmHw_BeqEn); + acm_ctrl &= (~AcmHw_VoqEn); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, @@ -1204,7 +1204,7 @@ static int _rtl92se_set_media_status(struct ieee80211_hw *hw, if (type != NL80211_IFTYPE_AP && rtlpriv->mac80211.link_state < MAC80211_LINKED) bt_msr = rtl_read_byte(rtlpriv, MSR) & ~MSR_LINK_MASK; - rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtl_write_byte(rtlpriv, MSR, bt_msr); temp = rtl_read_dword(rtlpriv, TCR); rtl_write_dword(rtlpriv, TCR, temp & (~BIT(8))); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h index 94bdd4bbca5d..bcdf2273688e 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h @@ -26,53 +26,12 @@ #ifndef __RTL8723E_DEF_H__ #define __RTL8723E_DEF_H__ -#define HAL_RETRY_LIMIT_INFRA 48 -#define HAL_RETRY_LIMIT_AP_ADHOC 7 - -#define RESET_DELAY_8185 20 - -#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER) -#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK) - -#define NUM_OF_FIRMWARE_QUEUE 10 -#define NUM_OF_PAGES_IN_FW 0x100 -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00 - -#define MAX_LINES_HWCONFIG_TXT 1000 -#define MAX_BYTES_LINE_HWCONFIG_TXT 256 - -#define SW_THREE_WIRE 0 -#define HW_THREE_WIRE 2 - -#define BT_DEMO_BOARD 0 -#define BT_QA_BOARD 1 -#define BT_FPGA 2 - #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 -#define MAX_H2C_QUEUE_NUM 10 - #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 -#define AC2QUEUEID(_AC) (_AC) #define C2H_RX_CMD_HDR_LEN 8 #define GET_C2H_CMD_CMD_LEN(__prxhdr) \ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c index aa085462d0e9..67bb47d77b68 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c @@ -362,7 +362,7 @@ void rtl8723e_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~ACMHW_BEQEN); + acm_ctrl &= (~ACMHW_VOQEN); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, @@ -1183,7 +1183,7 @@ static int _rtl8723e_set_media_status(struct ieee80211_hw *hw, mode); } - rtl_write_byte(rtlpriv, (MSR), bt_msr | mode); + rtl_write_byte(rtlpriv, MSR, bt_msr | mode); rtlpriv->cfg->ops->led_control(hw, ledaction); if (mode == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h index f3f45b16361f..7b44ebc0fac9 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h @@ -27,7 +27,6 @@ #define __RTL8723E_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F void rtl8723e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c index 6dad28e77bbb..b681af3c7a35 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8723be/hw.c @@ -603,7 +603,7 @@ void rtl8723be_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~ACMHW_BEQEN); + acm_ctrl &= (~ACMHW_VOQEN); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, @@ -1558,7 +1558,7 @@ static int _rtl8723be_set_media_status(struct ieee80211_hw *hw, mode); } - rtl_write_byte(rtlpriv, (MSR), bt_msr | mode); + rtl_write_byte(rtlpriv, MSR, bt_msr | mode); rtlpriv->cfg->ops->led_control(hw, ledaction); if (mode == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h b/drivers/net/wireless/rtlwifi/rtl8723be/rf.h index a6fea106ced4..f423e157020f 100644 --- a/drivers/net/wireless/rtlwifi/rtl8723be/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8723be/rf.h @@ -27,7 +27,6 @@ #define __RTL8723BE_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F void rtl8723be_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h index ee7c208bd070..dfbdf539de1a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/def.h +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/def.h @@ -118,55 +118,14 @@ #define WIFI_NAV_UPPER_US 30000 #define HAL_92C_NAV_UPPER_UNIT 128 -#define HAL_RETRY_LIMIT_INFRA 48 -#define HAL_RETRY_LIMIT_AP_ADHOC 7 - -#define RESET_DELAY_8185 20 - -#define RT_IBSS_INT_MASKS (IMR_BCNINT | IMR_TBDOK | IMR_TBDER) -#define RT_AC_INT_MASKS (IMR_VIDOK | IMR_VODOK | IMR_BEDOK|IMR_BKDOK) - -#define NUM_OF_FIRMWARE_QUEUE 10 -#define NUM_OF_PAGES_IN_FW 0x100 -#define NUM_OF_PAGE_IN_FW_QUEUE_BK 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO 0x07 -#define NUM_OF_PAGE_IN_FW_QUEUE_HCCA 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_CMD 0x0 -#define NUM_OF_PAGE_IN_FW_QUEUE_MGNT 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_HIGH 0x02 -#define NUM_OF_PAGE_IN_FW_QUEUE_BCN 0x2 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB 0xA1 - -#define NUM_OF_PAGE_IN_FW_QUEUE_BK_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_BE_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VI_DTM 0x048 -#define NUM_OF_PAGE_IN_FW_QUEUE_VO_DTM 0x026 -#define NUM_OF_PAGE_IN_FW_QUEUE_PUB_DTM 0x00 - #define MAX_RX_DMA_BUFFER_SIZE 0x3E80 -#define MAX_LINES_HWCONFIG_TXT 1000 -#define MAX_BYTES_LINE_HWCONFIG_TXT 256 - -#define SW_THREE_WIRE 0 -#define HW_THREE_WIRE 2 - -#define BT_DEMO_BOARD 0 -#define BT_QA_BOARD 1 -#define BT_FPGA 2 - #define HAL_PRIME_CHNL_OFFSET_DONT_CARE 0 #define HAL_PRIME_CHNL_OFFSET_LOWER 1 #define HAL_PRIME_CHNL_OFFSET_UPPER 2 -#define MAX_H2C_QUEUE_NUM 10 - #define RX_MPDU_QUEUE 0 #define RX_CMD_QUEUE 1 -#define RX_MAX_QUEUE 2 -#define AC2QUEUEID(_AC) (_AC) #define MAX_RX_DMA_BUFFER_SIZE_8812 0x3E80 diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c index 8ec8200002c7..8704eee9f3a4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/hw.c @@ -423,7 +423,7 @@ void rtl8821ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) *((u16 *)(val+4)) = rtl_read_word(rtlpriv, REG_BSSID+4); break; case HW_VAR_MEDIA_STATUS: - val[0] = rtl_read_byte(rtlpriv, REG_CR+2) & 0x3; + val[0] = rtl_read_byte(rtlpriv, MSR) & 0x3; break; case HW_VAR_SLOT_TIME: *((u8 *)(val)) = mac->slot_time; @@ -667,7 +667,7 @@ void rtl8821ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) acm_ctrl &= (~ACMHW_VIQEN); break; case AC3_VO: - acm_ctrl &= (~ACMHW_BEQEN); + acm_ctrl &= (~ACMHW_VOQEN); break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, @@ -1515,7 +1515,7 @@ static bool _rtl8821ae_dynamic_rqpn(struct ieee80211_hw *hw, u32 boundary, (u8 *)(&support_remote_wakeup)); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "boundary=0x%#X, NPQ_RQPNValue=0x%#X, RQPNValue=0x%#X\n", + "boundary=%#X, NPQ_RQPNValue=%#X, RQPNValue=%#X\n", boundary, npq_rqpn_value, rqpn_val); /* stop PCIe DMA @@ -2178,7 +2178,7 @@ static int _rtl8821ae_set_media_status(struct ieee80211_hw *hw, return 1; } - rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtl_write_byte(rtlpriv, MSR, bt_msr); rtlpriv->cfg->ops->led_control(hw, ledaction); if ((bt_msr & 0xfc) == MSR_AP) rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h index d9582ee1c335..efd22bd0b139 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/rf.h @@ -27,7 +27,6 @@ #define __RTL8821AE_RF_H__ #define RF6052_MAX_TX_PWR 0x3F -#define RF6052_MAX_REG 0x3F void rtl8821ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth); diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c index 72af4b9ee32b..174743aef943 100644 --- a/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8821ae/trx.c @@ -64,6 +64,20 @@ static u16 odm_cfo(char value) return ret_val; } +static u8 _rtl8821ae_evm_dbm_jaguar(char value) +{ + char ret_val = value; + + /* -33dB~0dB to 33dB ~ 0dB*/ + if (ret_val == -128) + ret_val = 127; + else if (ret_val < 0) + ret_val = 0 - ret_val; + + ret_val = ret_val >> 1; + return ret_val; +} + static void query_rxphystatus(struct ieee80211_hw *hw, struct rtl_stats *pstatus, u8 *pdesc, struct rx_fwinfo_8821ae *p_drvinfo, @@ -246,7 +260,7 @@ static void query_rxphystatus(struct ieee80211_hw *hw, for (i = 0; i < max_spatial_stream; i++) { evm = rtl_evm_db_to_percentage(p_phystrpt->rxevm[i]); - evmdbm = rtl_evm_dbm_jaguar(p_phystrpt->rxevm[i]); + evmdbm = _rtl8821ae_evm_dbm_jaguar(p_phystrpt->rxevm[i]); if (bpacket_match_bssid) { /* Fill value in RFD, Get the first diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c index 2d0736a09fc0..d8b30690b00d 100644 --- a/drivers/net/wireless/rtlwifi/stats.c +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -39,15 +39,8 @@ EXPORT_SYMBOL(rtl_query_rxpwrpercentage); u8 rtl_evm_db_to_percentage(char value) { - char ret_val; - ret_val = value; + char ret_val = clamp(-value, 0, 33) * 3; - if (ret_val >= 0) - ret_val = 0; - if (ret_val <= -33) - ret_val = -33; - ret_val = 0 - ret_val; - ret_val *= 3; if (ret_val == 99) ret_val = 100; @@ -55,21 +48,6 @@ u8 rtl_evm_db_to_percentage(char value) } EXPORT_SYMBOL(rtl_evm_db_to_percentage); -u8 rtl_evm_dbm_jaguar(char value) -{ - char ret_val = value; - - /* -33dB~0dB to 33dB ~ 0dB*/ - if (ret_val == -128) - ret_val = 127; - else if (ret_val < 0) - ret_val = 0 - ret_val; - - ret_val = ret_val >> 1; - return ret_val; -} -EXPORT_SYMBOL(rtl_evm_dbm_jaguar); - static long rtl_translate_todbm(struct ieee80211_hw *hw, u8 signal_strength_index) { diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h index aa4eec80ccf7..2b57dffef572 100644 --- a/drivers/net/wireless/rtlwifi/stats.h +++ b/drivers/net/wireless/rtlwifi/stats.h @@ -35,7 +35,6 @@ u8 rtl_query_rxpwrpercentage(char antpower); u8 rtl_evm_db_to_percentage(char value); -u8 rtl_evm_dbm_jaguar(char value); long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig); void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, struct rtl_stats *pstatus); diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 46ee956d0235..f0188c83c79f 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -701,12 +701,18 @@ free: static void _rtl_usb_cleanup_rx(struct ieee80211_hw *hw) { + struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); struct urb *urb; usb_kill_anchored_urbs(&rtlusb->rx_submitted); tasklet_kill(&rtlusb->rx_work_tasklet); + cancel_work_sync(&rtlpriv->works.lps_change_work); + + flush_workqueue(rtlpriv->works.rtl_wq); + destroy_workqueue(rtlpriv->works.rtl_wq); + skb_queue_purge(&rtlusb->rx_queue); while ((urb = usb_get_from_anchor(&rtlusb->rx_cleanup_urbs))) { @@ -794,8 +800,6 @@ static void rtl_usb_cleanup(struct ieee80211_hw *hw) struct rtl_usb *rtlusb = rtl_usbdev(rtl_usbpriv(hw)); struct ieee80211_tx_info *txinfo; - SET_USB_STOP(rtlusb); - /* clean up rx stuff. */ _rtl_usb_cleanup_rx(hw); @@ -834,7 +838,6 @@ static void rtl_usb_stop(struct ieee80211_hw *hw) cancel_work_sync(&rtlpriv->works.fill_h2c_cmd); /* Enable software */ SET_USB_STOP(rtlusb); - rtl_usb_deinit(hw); rtlpriv->cfg->ops->hw_disable(hw); } @@ -1147,9 +1150,9 @@ void rtl_usb_disconnect(struct usb_interface *intf) if (unlikely(!rtlpriv)) return; - /* just in case driver is removed before firmware callback */ wait_for_completion(&rtlpriv->firmware_loading_complete); + clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); /*ieee80211_unregister_hw will call ops_stop */ if (rtlmac->mac80211_registered == 1) { ieee80211_unregister_hw(hw); diff --git a/drivers/net/wireless/ti/wl1251/main.c b/drivers/net/wireless/ti/wl1251/main.c index d4ba009ac9aa..5d54d16a59e7 100644 --- a/drivers/net/wireless/ti/wl1251/main.c +++ b/drivers/net/wireless/ti/wl1251/main.c @@ -468,7 +468,7 @@ static void wl1251_op_stop(struct ieee80211_hw *hw) wl1251_tx_flush(wl); wl1251_power_off(wl); - memset(wl->bssid, 0, ETH_ALEN); + eth_zero_addr(wl->bssid); wl->listen_int = 1; wl->bss_type = MAX_BSS_TYPE; @@ -547,7 +547,7 @@ 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); + eth_zero_addr(wl->bssid); mutex_unlock(&wl->mutex); } @@ -1608,7 +1608,7 @@ int wl1251_free_hw(struct wl1251 *wl) } EXPORT_SYMBOL_GPL(wl1251_free_hw); -MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core"); +MODULE_DESCRIPTION("TI wl1251 Wireless LAN Driver Core"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <kvalo@adurom.com>"); MODULE_FIRMWARE(WL1251_FW_NAME); diff --git a/drivers/net/wireless/ti/wl18xx/debugfs.c b/drivers/net/wireless/ti/wl18xx/debugfs.c index c93fae95baac..5fbd2230f372 100644 --- a/drivers/net/wireless/ti/wl18xx/debugfs.c +++ b/drivers/net/wireless/ti/wl18xx/debugfs.c @@ -139,7 +139,7 @@ WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, protection_filter, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, accum_arp_pend_requests, "%u"); WL18XX_DEBUGFS_FWSTATS_FILE(rx_filter, max_arp_queue_dep, "%u"); -WL18XX_DEBUGFS_FWSTATS_FILE(rx_rate, rx_frames_per_rates, "%u"); +WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(rx_rate, rx_frames_per_rates, 50); WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY(aggr_size, tx_agg_vs_rate, AGGR_STATS_TX_AGG*AGGR_STATS_TX_RATE); diff --git a/drivers/net/wireless/ti/wl18xx/event.c b/drivers/net/wireless/ti/wl18xx/event.c index c28f06854195..548bb9e7e91e 100644 --- a/drivers/net/wireless/ti/wl18xx/event.c +++ b/drivers/net/wireless/ti/wl18xx/event.c @@ -77,7 +77,7 @@ static int wlcore_smart_config_sync_event(struct wl1271 *wl, u8 sync_channel, wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_SYNC_EVENT_ID, freq: %d (chan: %d band %d)", freq, sync_channel, sync_band); - skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, 20, + skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, 20, WLCORE_VENDOR_EVENT_SC_SYNC, GFP_KERNEL); @@ -98,7 +98,7 @@ static int wlcore_smart_config_decode_event(struct wl1271 *wl, wl1271_debug(DEBUG_EVENT, "SMART_CONFIG_DECODE_EVENT_ID"); wl1271_dump_ascii(DEBUG_EVENT, "SSID:", ssid, ssid_len); - skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, + skb = cfg80211_vendor_event_alloc(wl->hw->wiphy, NULL, ssid_len + pwd_len + 20, WLCORE_VENDOR_EVENT_SC_DECODE, GFP_KERNEL); diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index c26fc2106e5b..68919f8d4310 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -367,7 +367,7 @@ void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) wl->links[*hlid].allocated_pkts = 0; wl->links[*hlid].prev_freed_pkts = 0; wl->links[*hlid].ba_bitmap = 0; - memset(wl->links[*hlid].addr, 0, ETH_ALEN); + eth_zero_addr(wl->links[*hlid].addr); /* * At this point op_tx() will not add more packets to the queues. We @@ -1293,7 +1293,7 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif) hdr->frame_control = cpu_to_le16(fc); memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); memcpy(hdr->addr2, vif->addr, ETH_ALEN); - memset(hdr->addr3, 0xff, ETH_ALEN); + eth_broadcast_addr(hdr->addr3); ret = wl1271_cmd_template_set(wl, wlvif->role_id, CMD_TEMPL_ARP_RSP, skb->data, skb->len, 0, diff --git a/drivers/net/wireless/ti/wlcore/debugfs.h b/drivers/net/wireless/ti/wlcore/debugfs.h index 0f2cfb0d2a9e..bf14676e6515 100644 --- a/drivers/net/wireless/ti/wlcore/debugfs.h +++ b/drivers/net/wireless/ti/wlcore/debugfs.h @@ -26,8 +26,8 @@ #include "wlcore.h" -int wl1271_format_buffer(char __user *userbuf, size_t count, - loff_t *ppos, char *fmt, ...); +__printf(4, 5) int wl1271_format_buffer(char __user *userbuf, size_t count, + loff_t *ppos, char *fmt, ...); int wl1271_debugfs_init(struct wl1271 *wl); void wl1271_debugfs_exit(struct wl1271 *wl); |