diff options
25 files changed, 315 insertions, 108 deletions
diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt deleted file mode 100644 index aaaeeb5f935b..000000000000 --- a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.txt +++ /dev/null @@ -1,48 +0,0 @@ -* Qualcomm Atheros ath9k wireless devices - -This node provides properties for configuring the ath9k wireless device. The -node is expected to be specified as a child node of the PCI controller to -which the wireless chip is connected. - -Required properties: -- compatible: For PCI and PCIe devices this should be an identifier following - the format as defined in "PCI Bus Binding to Open Firmware" - Revision 2.1. One of the possible formats is "pciVVVV,DDDD" - where VVVV is the PCI vendor ID and DDDD is PCI device ID. - Typically QCA's PCI vendor ID 168c is used while the PCI device - ID depends on the chipset - see the following (possibly - incomplete) list: - - 0023 for AR5416 - - 0024 for AR5418 - - 0027 for AR9160 - - 0029 for AR9220 and AR9223 - - 002a for AR9280 and AR9283 - - 002b for AR9285 - - 002c for AR2427 - - 002d for AR9227 - - 002e for AR9287 - - 0030 for AR9380, AR9381 and AR9382 - - 0032 for AR9485 - - 0033 for AR9580 and AR9590 - - 0034 for AR9462 - - 0036 for AR9565 - - 0037 for AR9485 -- reg: Address and length of the register set for the device. - -Optional properties: -- qca,no-eeprom: Indicates that there is no physical EEPROM connected to the - ath9k wireless chip (in this case the calibration / - EEPROM data will be loaded from userspace using the - kernel firmware loader). - -The MAC address will be determined using the optional properties defined in -net/ethernet.txt. - -In this example, the node is defined as child node of the PCI controller: -&pci0 { - wifi@168c,002d { - compatible = "pci168c,002d"; - reg = <0x7000 0 0 0 0x1000>; - qca,no-eeprom; - }; -}; diff --git a/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml new file mode 100644 index 000000000000..8cd0adbf7021 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/qca,ath9k.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Atheros ath9k wireless devices Generic Binding + +maintainers: + - Kalle Valo <kvalo@codeaurora.org> + +description: | + This node provides properties for configuring the ath9k wireless device. + The node is expected to be specified as a child node of the PCI controller + to which the wireless chip is connected. + +allOf: + - $ref: ieee80211.yaml# + +properties: + compatible: + enum: + - pci168c,0023 # AR5416 + - pci168c,0024 # AR5418 + - pci168c,0027 # AR9160 + - pci168c,0029 # AR9220 and AR9223 + - pci168c,002a # AR9280 and AR9283 + - pci168c,002b # AR9285 + - pci168c,002c # AR2427 - 802.11n bonded out + - pci168c,002d # AR9227 + - pci168c,002e # AR9287 + - pci168c,0030 # AR9380, AR9381 and AR9382 + - pci168c,0032 # AR9485 + - pci168c,0033 # AR9580 and AR9590 + - pci168c,0034 # AR9462 + - pci168c,0036 # AR9565 + - pci168c,0037 # AR1111 and AR9485 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + ieee80211-freq-limit: true + + qca,no-eeprom: + $ref: /schemas/types.yaml#/definitions/flag + description: + Indicates that there is no physical EEPROM connected + + nvmem-cells: + items: + - description: Reference to an nvmem node for the MAC address + - description: Reference to an nvmem node for calibration data + + nvmem-cell-names: + items: + - const: mac-address + - const: calibration + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + pcie0 { + #address-cells = <3>; + #size-cells = <2>; + wifi@0,0 { + compatible = "pci168c,002d"; + reg = <0 0 0 0 0>; + interrupts = <3>; + qca,no-eeprom; + }; + }; + - | + pci0 { + #address-cells = <3>; + #size-cells = <2>; + wifi@0,11 { + compatible = "pci168c,0029"; + reg = <0x8800 0 0 0 0>; + nvmem-cells = <&macaddr_art_c>, <&cal_art_1000>; + nvmem-cell-names = "mac-address", "calibration"; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index c710a92890dd..f58dc9e69c89 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -15464,6 +15464,7 @@ M: ath9k-devel@qca.qualcomm.com L: linux-wireless@vger.kernel.org S: Supported W: https://wireless.wiki.kernel.org/en/users/Drivers/ath9k +F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml F: drivers/net/wireless/ath/ath9k/ QUALCOMM CAMERA SUBSYSTEM DRIVER diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 7ca68c81d9b6..5ec19d91cf37 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1052,7 +1052,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) arg.channel.min_power = 0; arg.channel.max_power = channel->max_power * 2; arg.channel.max_reg_power = channel->max_reg_power * 2; - arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; + arg.channel.max_antenna_gain = channel->max_antenna_gain; reinit_completion(&ar->vdev_setup_done); reinit_completion(&ar->vdev_delete_done); @@ -1498,7 +1498,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, arg.channel.min_power = 0; arg.channel.max_power = chandef->chan->max_power * 2; arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; - arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; + arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain; if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { arg.ssid = arvif->u.ap.ssid; @@ -3426,7 +3426,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) ch->min_power = 0; ch->max_power = channel->max_power * 2; ch->max_reg_power = channel->max_reg_power * 2; - ch->max_antenna_gain = channel->max_antenna_gain * 2; + ch->max_antenna_gain = channel->max_antenna_gain; ch->reg_class_id = 0; /* FIXME */ /* FIXME: why use only legacy modes, why not any diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 07e478f9a808..80fcb917fe4e 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -864,7 +864,8 @@ static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi) ath10k_qmi_remove_msa_permission(qmi); ath10k_core_free_board_files(ar); - if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags)) + if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags) && + !test_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags)) ath10k_snoc_fw_crashed_dump(ar); ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND); diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index ea00fbb15601..9513ab696fff 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/property.h> #include <linux/regulator/consumer.h> +#include <linux/remoteproc/qcom_rproc.h> #include <linux/of_address.h> #include <linux/iommu.h> @@ -1477,6 +1478,74 @@ void ath10k_snoc_fw_crashed_dump(struct ath10k *ar) mutex_unlock(&ar->dump_mutex); } +static int ath10k_snoc_modem_notify(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct ath10k_snoc *ar_snoc = container_of(nb, struct ath10k_snoc, nb); + struct ath10k *ar = ar_snoc->ar; + struct qcom_ssr_notify_data *notify_data = data; + + switch (action) { + case QCOM_SSR_BEFORE_POWERUP: + ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem starting event\n"); + clear_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags); + break; + + case QCOM_SSR_AFTER_POWERUP: + ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem running event\n"); + break; + + case QCOM_SSR_BEFORE_SHUTDOWN: + ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem %s event\n", + notify_data->crashed ? "crashed" : "stopping"); + if (!notify_data->crashed) + set_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags); + else + clear_bit(ATH10K_SNOC_FLAG_MODEM_STOPPED, &ar_snoc->flags); + break; + + case QCOM_SSR_AFTER_SHUTDOWN: + ath10k_dbg(ar, ATH10K_DBG_SNOC, "received modem offline event\n"); + break; + + default: + ath10k_err(ar, "received unrecognized event %lu\n", action); + break; + } + + return NOTIFY_OK; +} + +static int ath10k_modem_init(struct ath10k *ar) +{ + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + void *notifier; + int ret; + + ar_snoc->nb.notifier_call = ath10k_snoc_modem_notify; + + notifier = qcom_register_ssr_notifier("mpss", &ar_snoc->nb); + if (IS_ERR(notifier)) { + ret = PTR_ERR(notifier); + ath10k_err(ar, "failed to initialize modem notifier: %d\n", ret); + return ret; + } + + ar_snoc->notifier = notifier; + + return 0; +} + +static void ath10k_modem_deinit(struct ath10k *ar) +{ + int ret; + struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + + ret = qcom_unregister_ssr_notifier(ar_snoc->notifier, &ar_snoc->nb); + if (ret) + ath10k_err(ar, "error %d unregistering notifier\n", ret); +} + static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size) { struct device *dev = ar->dev; @@ -1740,10 +1809,17 @@ static int ath10k_snoc_probe(struct platform_device *pdev) goto err_fw_deinit; } + ret = ath10k_modem_init(ar); + if (ret) + goto err_qmi_deinit; + ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc probe\n"); return 0; +err_qmi_deinit: + ath10k_qmi_deinit(ar); + err_fw_deinit: ath10k_fw_deinit(ar); @@ -1771,6 +1847,7 @@ static int ath10k_snoc_free_resources(struct ath10k *ar) ath10k_fw_deinit(ar); ath10k_snoc_free_irq(ar); ath10k_snoc_release_resource(ar); + ath10k_modem_deinit(ar); ath10k_qmi_deinit(ar); ath10k_core_destroy(ar); diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h index 5095d1893681..d4bce1707696 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.h +++ b/drivers/net/wireless/ath/ath10k/snoc.h @@ -6,6 +6,8 @@ #ifndef _SNOC_H_ #define _SNOC_H_ +#include <linux/notifier.h> + #include "hw.h" #include "ce.h" #include "qmi.h" @@ -45,6 +47,7 @@ struct ath10k_snoc_ce_irq { enum ath10k_snoc_flags { ATH10K_SNOC_FLAG_REGISTERED, ATH10K_SNOC_FLAG_UNREGISTERING, + ATH10K_SNOC_FLAG_MODEM_STOPPED, ATH10K_SNOC_FLAG_RECOVERY, ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, }; @@ -75,6 +78,8 @@ struct ath10k_snoc { struct clk_bulk_data *clks; size_t num_clks; struct ath10k_qmi *qmi; + struct notifier_block nb; + void *notifier; unsigned long flags; bool xo_cal_supported; u32 xo_cal_data; diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 41c1a3d339c2..01bfd09a9d88 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -2066,7 +2066,9 @@ struct wmi_channel { union { __le32 reginfo1; struct { + /* note: power unit is 1 dBm */ u8 antenna_max; + /* note: power unit is 0.5 dBm */ u8 max_tx_power; } __packed; } __packed; @@ -2086,6 +2088,7 @@ struct wmi_channel_arg { u32 min_power; u32 max_power; u32 max_reg_power; + /* note: power unit is 1 dBm */ u32 max_antenna_gain; u32 reg_class_id; enum wmi_phy_mode mode; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2328e594a96a..b0d6922802ed 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -58,7 +58,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = false, .vdev_start_delay = false, .htt_peer_map_v2 = true, - .tcl_0_only = false, .spectral = { .fft_sz = 2, @@ -81,6 +80,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .max_tx_ring = DP_TCL_NUM_RING_MAX, }, { .hw_rev = ATH11K_HW_IPQ6018_HW10, @@ -109,7 +109,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = false, .vdev_start_delay = false, .htt_peer_map_v2 = true, - .tcl_0_only = false, .spectral = { .fft_sz = 4, @@ -129,6 +128,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .max_tx_ring = DP_TCL_NUM_RING_MAX, }, { .name = "qca6390 hw2.0", @@ -157,7 +157,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = true, .vdev_start_delay = true, .htt_peer_map_v2 = false, - .tcl_0_only = true, .spectral = { .fft_sz = 0, @@ -176,6 +175,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_ipq8074), .fix_l1ss = true, + .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, }, { .name = "qcn9074 hw1.0", @@ -203,7 +203,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = false, .vdev_start_delay = false, .htt_peer_map_v2 = true, - .tcl_0_only = false, .spectral = { .fft_sz = 2, @@ -223,6 +222,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_suspend = false, .hal_desc_sz = sizeof(struct hal_rx_desc_qcn9074), .fix_l1ss = true, + .max_tx_ring = DP_TCL_NUM_RING_MAX, }, { .name = "wcn6855 hw2.0", @@ -251,7 +251,6 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .rx_mac_buf_ring = true, .vdev_start_delay = true, .htt_peer_map_v2 = false, - .tcl_0_only = true, .spectral = { .fft_sz = 0, @@ -270,6 +269,7 @@ static const struct ath11k_hw_params ath11k_hw_params[] = { .supports_suspend = true, .hal_desc_sz = sizeof(struct hal_rx_desc_wcn6855), .fix_l1ss = false, + .max_tx_ring = DP_TCL_NUM_RING_MAX_QCA6390, }, }; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 17f0bbbac7ae..80afd35337a1 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -806,7 +806,7 @@ static ssize_t ath11k_debugfs_dump_soc_dp_stats(struct file *file, len += scnprintf(buf + len, size - len, "\nSOC TX STATS:\n"); len += scnprintf(buf + len, size - len, "\nTCL Ring Full Failures:\n"); - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) + for (i = 0; i < ab->hw_params.max_tx_ring; i++) len += scnprintf(buf + len, size - len, "ring%d: %u\n", i, soc_stats->tx_err.desc_na[i]); diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index b0c8f6290099..c52d49cb8a04 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -311,7 +311,7 @@ void ath11k_dp_stop_shadow_timers(struct ath11k_base *ab) if (!ab->hw_params.supports_shadow_regs) return; - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) + for (i = 0; i < ab->hw_params.max_tx_ring; i++) ath11k_dp_shadow_stop_timer(ab, &ab->dp.tx_ring_timer[i]); ath11k_dp_shadow_stop_timer(ab, &ab->dp.reo_cmd_timer); @@ -326,7 +326,7 @@ static void ath11k_dp_srng_common_cleanup(struct ath11k_base *ab) ath11k_dp_srng_cleanup(ab, &dp->wbm_desc_rel_ring); ath11k_dp_srng_cleanup(ab, &dp->tcl_cmd_ring); ath11k_dp_srng_cleanup(ab, &dp->tcl_status_ring); - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) { + for (i = 0; i < ab->hw_params.max_tx_ring; i++) { ath11k_dp_srng_cleanup(ab, &dp->tx_ring[i].tcl_data_ring); ath11k_dp_srng_cleanup(ab, &dp->tx_ring[i].tcl_comp_ring); } @@ -366,7 +366,7 @@ static int ath11k_dp_srng_common_setup(struct ath11k_base *ab) goto err; } - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) { + for (i = 0; i < ab->hw_params.max_tx_ring; i++) { ret = ath11k_dp_srng_setup(ab, &dp->tx_ring[i].tcl_data_ring, HAL_TCL_DATA, i, 0, DP_TCL_DATA_RING_SIZE); @@ -996,7 +996,7 @@ void ath11k_dp_free(struct ath11k_base *ab) ath11k_dp_reo_cmd_list_cleanup(ab); - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) { + for (i = 0; i < ab->hw_params.max_tx_ring; i++) { spin_lock_bh(&dp->tx_ring[i].tx_idr_lock); idr_for_each(&dp->tx_ring[i].txbuf_idr, ath11k_dp_tx_pending_cleanup, ab); @@ -1046,7 +1046,7 @@ int ath11k_dp_alloc(struct ath11k_base *ab) size = sizeof(struct hal_wbm_release_ring) * DP_TX_COMP_RING_SIZE; - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) { + for (i = 0; i < ab->hw_params.max_tx_ring; i++) { idr_init(&dp->tx_ring[i].txbuf_idr); spin_lock_init(&dp->tx_ring[i].tx_idr_lock); dp->tx_ring[i].tcl_data_ring_id = i; diff --git a/drivers/net/wireless/ath/ath11k/dp.h b/drivers/net/wireless/ath/ath11k/dp.h index d6267bfa0264..4794ca04f213 100644 --- a/drivers/net/wireless/ath/ath11k/dp.h +++ b/drivers/net/wireless/ath/ath11k/dp.h @@ -170,6 +170,7 @@ struct ath11k_pdev_dp { #define DP_BA_WIN_SZ_MAX 256 #define DP_TCL_NUM_RING_MAX 3 +#define DP_TCL_NUM_RING_MAX_QCA6390 1 #define DP_IDLE_SCATTER_BUFS_MAX 16 diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 75f6d55dca46..1232bbea4b65 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -4828,7 +4828,7 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar, struct ieee80211_rx_status *rxs) { struct ath11k_base *ab = ar->ab; - struct sk_buff *msdu, *mpdu_buf, *prev_buf; + struct sk_buff *msdu, *prev_buf; u32 wifi_hdr_len; struct hal_rx_desc *rx_desc; char *hdr_desc; @@ -4836,8 +4836,6 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar, struct ieee80211_hdr_3addr *wh; struct rx_attention *rx_attention; - mpdu_buf = NULL; - if (!head_msdu) goto err_merge_fail; @@ -4920,12 +4918,6 @@ ath11k_dp_rx_mon_merg_msdus(struct ath11k *ar, return head_msdu; err_merge_fail: - if (mpdu_buf && decap_format != DP_RX_DECAP_TYPE_RAW) { - ath11k_dbg(ab, ATH11K_DBG_DATA, - "err_merge_fail mpdu_buf %pK", mpdu_buf); - /* Free the head buffer */ - dev_kfree_skb_any(mpdu_buf); - } return NULL; } diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 70d2cf010a68..879fb2a9dc0c 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -115,11 +115,8 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, tcl_ring_sel: tcl_ring_retry = false; - /* For some chip, it can only use tcl0 to tx */ - if (ar->ab->hw_params.tcl_0_only) - ti.ring_id = 0; - else - ti.ring_id = ring_selector % DP_TCL_NUM_RING_MAX; + + ti.ring_id = ring_selector % ab->hw_params.max_tx_ring; ring_map |= BIT(ti.ring_id); @@ -131,7 +128,7 @@ tcl_ring_sel: spin_unlock_bh(&tx_ring->tx_idr_lock); if (ret < 0) { - if (ring_map == (BIT(DP_TCL_NUM_RING_MAX) - 1)) { + if (ring_map == (BIT(ab->hw_params.max_tx_ring) - 1)) { atomic_inc(&ab->soc_stats.tx_err.misc_fail); return -ENOSPC; } @@ -248,8 +245,8 @@ tcl_ring_sel: * checking this ring earlier for each pkt tx. * Restart ring selection if some rings are not checked yet. */ - if (ring_map != (BIT(DP_TCL_NUM_RING_MAX) - 1) && - !ar->ab->hw_params.tcl_0_only) { + if (ring_map != (BIT(ab->hw_params.max_tx_ring) - 1) && + ab->hw_params.max_tx_ring > 1) { tcl_ring_retry = true; ring_selector++; } diff --git a/drivers/net/wireless/ath/ath11k/hw.h b/drivers/net/wireless/ath/ath11k/hw.h index 1535075eed03..8f92210edc8f 100644 --- a/drivers/net/wireless/ath/ath11k/hw.h +++ b/drivers/net/wireless/ath/ath11k/hw.h @@ -152,7 +152,6 @@ struct ath11k_hw_params { bool rx_mac_buf_ring; bool vdev_start_delay; bool htt_peer_map_v2; - bool tcl_0_only; struct { u8 fft_sz; @@ -170,6 +169,7 @@ struct ath11k_hw_params { bool supports_suspend; u32 hal_desc_sz; bool fix_l1ss; + u8 max_tx_ring; }; struct ath11k_hw_ops { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index da850f4b2919..1cc55602787b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -5797,7 +5797,7 @@ err_vdev_del: idr_for_each(&ar->txmgmt_idr, ath11k_mac_vif_txmgmt_idr_remove, vif); - for (i = 0; i < DP_TCL_NUM_RING_MAX; i++) { + for (i = 0; i < ab->hw_params.max_tx_ring; i++) { spin_lock_bh(&ab->dp.tx_ring[i].tx_idr_lock); idr_for_each(&ab->dp.tx_ring[i].txbuf_idr, ath11k_mac_vif_unref, vif); @@ -7081,7 +7081,7 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, if (!ath11k_mac_validate_vht_he_fixed_rate_settings(ar, band, mask)) ath11k_warn(ar->ab, - "could not update fixed rate settings to all peers due to mcs/nss incompaitiblity\n"); + "could not update fixed rate settings to all peers due to mcs/nss incompatibility\n"); nss = min_t(u32, ar->num_tx_chains, max(max(ath11k_mac_max_ht_nss(ht_mcs_mask), ath11k_mac_max_vht_nss(vht_mcs_mask)), diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 7b3bce0ba76e..3d353e7c9d5c 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -855,7 +855,32 @@ static void ath11k_pci_ce_irqs_enable(struct ath11k_base *ab) } } -static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) +static void ath11k_pci_msi_config(struct ath11k_pci *ab_pci, bool enable) +{ + struct pci_dev *dev = ab_pci->pdev; + u16 control; + + pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control); + + if (enable) + control |= PCI_MSI_FLAGS_ENABLE; + else + control &= ~PCI_MSI_FLAGS_ENABLE; + + pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control); +} + +static void ath11k_pci_msi_enable(struct ath11k_pci *ab_pci) +{ + ath11k_pci_msi_config(ab_pci, true); +} + +static void ath11k_pci_msi_disable(struct ath11k_pci *ab_pci) +{ + ath11k_pci_msi_config(ab_pci, false); +} + +static int ath11k_pci_alloc_msi(struct ath11k_pci *ab_pci) { struct ath11k_base *ab = ab_pci->ab; const struct ath11k_msi_config *msi_config = ab_pci->msi_config; @@ -876,6 +901,7 @@ static int ath11k_pci_enable_msi(struct ath11k_pci *ab_pci) else return num_vectors; } + ath11k_pci_msi_disable(ab_pci); msi_desc = irq_get_msi_desc(ab_pci->pdev->irq); if (!msi_desc) { @@ -898,7 +924,7 @@ free_msi_vector: return ret; } -static void ath11k_pci_disable_msi(struct ath11k_pci *ab_pci) +static void ath11k_pci_free_msi(struct ath11k_pci *ab_pci) { pci_free_irq_vectors(ab_pci->pdev); } @@ -1019,6 +1045,8 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) */ ath11k_pci_aspm_disable(ab_pci); + ath11k_pci_msi_enable(ab_pci); + ret = ath11k_mhi_start(ab_pci); if (ret) { ath11k_err(ab, "failed to start mhi: %d\n", ret); @@ -1039,6 +1067,9 @@ static void ath11k_pci_power_down(struct ath11k_base *ab) ath11k_pci_aspm_restore(ab_pci); ath11k_pci_force_wake(ab_pci->ab); + + ath11k_pci_msi_disable(ab_pci); + ath11k_mhi_stop(ab_pci); clear_bit(ATH11K_PCI_FLAG_INIT_DONE, &ab_pci->flags); ath11k_pci_sw_reset(ab_pci->ab, false); @@ -1263,7 +1294,7 @@ static int ath11k_pci_probe(struct pci_dev *pdev, goto err_pci_free_region; } - ret = ath11k_pci_enable_msi(ab_pci); + ret = ath11k_pci_alloc_msi(ab_pci); if (ret) { ath11k_err(ab, "failed to enable msi: %d\n", ret); goto err_pci_free_region; @@ -1317,7 +1348,7 @@ err_mhi_unregister: ath11k_mhi_unregister(ab_pci); err_pci_disable_msi: - ath11k_pci_disable_msi(ab_pci); + ath11k_pci_free_msi(ab_pci); err_pci_free_region: ath11k_pci_free_region(ab_pci); @@ -1348,7 +1379,7 @@ qmi_fail: ath11k_mhi_unregister(ab_pci); ath11k_pci_free_irq(ab); - ath11k_pci_disable_msi(ab_pci); + ath11k_pci_free_msi(ab_pci); ath11k_pci_free_region(ab_pci); ath11k_hal_srng_deinit(ab); diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 8c615bc788ca..fa73118de6db 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2135,7 +2135,6 @@ static int ath11k_qmi_load_bdf_qmi(struct ath11k_base *ab) ath11k_dbg(ab, ATH11K_DBG_QMI, "qmi bdf_type %d\n", bdf_type); - fw_size = bd.len; fw_size = min_t(u32, ab->hw_params.fw.board_size, bd.len); ret = ath11k_qmi_load_file_target_mem(ab, bd.data, fw_size, bdf_type); diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 2d0acfb748cf..5ae2ef4680d6 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -2371,6 +2371,8 @@ int ath11k_wmi_send_scan_chan_list_cmd(struct ath11k *ar, chan_info->info |= WMI_CHAN_INFO_QUARTER_RATE; if (tchan_info->psc_channel) chan_info->info |= WMI_CHAN_INFO_PSC; + if (tchan_info->dfs_set) + chan_info->info |= WMI_CHAN_INFO_DFS; chan_info->info |= FIELD_PREP(WMI_CHAN_INFO_MODE, tchan_info->phy_mode); @@ -4065,8 +4067,8 @@ static int ath11k_wmi_tlv_mac_phy_caps_parse(struct ath11k_base *soc, len = min_t(u16, len, sizeof(struct wmi_mac_phy_capabilities)); if (!svc_rdy_ext->n_mac_phy_caps) { - svc_rdy_ext->mac_phy_caps = kzalloc((svc_rdy_ext->tot_phy_id) * len, - GFP_ATOMIC); + svc_rdy_ext->mac_phy_caps = kcalloc(svc_rdy_ext->tot_phy_id, + len, GFP_ATOMIC); if (!svc_rdy_ext->mac_phy_caps) return -ENOMEM; } @@ -4466,8 +4468,8 @@ static struct cur_reg_rule struct cur_reg_rule *reg_rule_ptr; u32 count; - reg_rule_ptr = kzalloc((num_reg_rules * sizeof(*reg_rule_ptr)), - GFP_ATOMIC); + reg_rule_ptr = kcalloc(num_reg_rules, sizeof(*reg_rule_ptr), + GFP_ATOMIC); if (!reg_rule_ptr) return NULL; diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 8113baddd8fc..37bf64106473 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -14,7 +14,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ { \ struct ieee80211_hw *hw = dev_get_drvdata(dev); \ struct ath5k_hw *ah = hw->priv; \ - return snprintf(buf, PAGE_SIZE, "%d\n", get); \ + return sysfs_emit(buf, "%d\n", get); \ } \ \ static ssize_t ath5k_attr_store_##name(struct device *dev, \ @@ -41,7 +41,7 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ { \ struct ieee80211_hw *hw = dev_get_drvdata(dev); \ struct ath5k_hw *ah = hw->priv; \ - return snprintf(buf, PAGE_SIZE, "%d\n", get); \ + return sysfs_emit(buf, "%d\n", get); \ } \ static DEVICE_ATTR(name, 0444, ath5k_attr_show_##name, NULL) @@ -64,7 +64,7 @@ static ssize_t ath5k_attr_show_noise_immunity_level_max(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL); + return sysfs_emit(buf, "%d\n", ATH5K_ANI_MAX_NOISE_IMM_LVL); } static DEVICE_ATTR(noise_immunity_level_max, 0444, ath5k_attr_show_noise_immunity_level_max, NULL); @@ -73,7 +73,7 @@ static ssize_t ath5k_attr_show_firstep_level_max(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL); + return sysfs_emit(buf, "%d\n", ATH5K_ANI_MAX_FIRSTEP_LVL); } static DEVICE_ATTR(firstep_level_max, 0444, ath5k_attr_show_firstep_level_max, NULL); diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 4c81b1d7f417..fb7a2952d0ce 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -749,9 +749,9 @@ static int read_file_misc(struct seq_file *file, void *data) static int read_file_reset(struct seq_file *file, void *data) { - struct ieee80211_hw *hw = dev_get_drvdata(file->private); - struct ath_softc *sc = hw->priv; + struct ath_softc *sc = file->private; static const char * const reset_cause[__RESET_TYPE_MAX] = { + [RESET_TYPE_USER] = "User reset", [RESET_TYPE_BB_HANG] = "Baseband Hang", [RESET_TYPE_BB_WATCHDOG] = "Baseband Watchdog", [RESET_TYPE_FATAL_INT] = "Fatal HW Error", @@ -779,6 +779,55 @@ static int read_file_reset(struct seq_file *file, void *data) return 0; } +static int open_file_reset(struct inode *inode, struct file *f) +{ + return single_open(f, read_file_reset, inode->i_private); +} + +static ssize_t write_file_reset(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath_softc *sc = file_inode(file)->i_private; + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + unsigned long val; + char buf[32]; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + if (kstrtoul(buf, 0, &val)) + return -EINVAL; + + if (val != 1) + return -EINVAL; + + /* avoid rearming hw_reset_work on shutdown */ + mutex_lock(&sc->mutex); + if (test_bit(ATH_OP_INVALID, &common->op_flags)) { + mutex_unlock(&sc->mutex); + return -EBUSY; + } + + ath9k_queue_reset(sc, RESET_TYPE_USER); + mutex_unlock(&sc->mutex); + + return count; +} + +static const struct file_operations fops_reset = { + .read = seq_read, + .write = write_file_reset, + .open = open_file_reset, + .owner = THIS_MODULE, + .llseek = seq_lseek, + .release = single_release, +}; + void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, struct ath_txq *txq, unsigned int flags) @@ -1393,8 +1442,8 @@ int ath9k_init_debug(struct ath_hw *ah) read_file_queues); debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy, read_file_misc); - debugfs_create_devm_seqfile(sc->dev, "reset", sc->debug.debugfs_phy, - read_file_reset); + debugfs_create_file("reset", 0600, sc->debug.debugfs_phy, + sc, &fops_reset); ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 33826aa13687..389459c04d14 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -39,6 +39,7 @@ struct fft_sample_tlv; #endif enum ath_reset_type { + RESET_TYPE_USER, RESET_TYPE_BB_HANG, RESET_TYPE_BB_WATCHDOG, RESET_TYPE_FATAL_INT, diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 1568730fc01e..4f00400c7ffb 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -610,8 +610,8 @@ static int ath9k_nvmem_request_eeprom(struct ath_softc *sc) /* devres manages the calibration values release on shutdown */ ah->nvmem_blob = (u16 *)devm_kmemdup(sc->dev, buf, len, GFP_KERNEL); kfree(buf); - if (IS_ERR(ah->nvmem_blob)) - return PTR_ERR(ah->nvmem_blob); + if (!ah->nvmem_blob) + return -ENOMEM; ah->nvmem_blob_len = len; ah->ah_flags &= ~AH_USE_EEPROM; @@ -1094,6 +1094,8 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, ARRAY_SIZE(ath9k_tpt_blink)); #endif + wiphy_read_of_freq_limits(hw->wiphy); + /* Register with mac80211 */ error = ieee80211_register_hw(hw); if (error) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 139831539da3..98090e40e1cf 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -533,8 +533,10 @@ irqreturn_t ath_isr(int irq, void *dev) ath9k_debug_sync_cause(sc, sync_cause); status &= ah->imask; /* discard unasked-for bits */ - if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) + if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) { + ath9k_hw_kill_interrupts(sc->sc_ah); return IRQ_HANDLED; + } /* * If there are no status bits set, then this interrupt was not diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c index 80390495ea25..75cb53a3ec15 100644 --- a/drivers/net/wireless/ath/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/dfs_pattern_detector.c @@ -183,10 +183,12 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd, if (cd == NULL) return; list_del(&cd->head); - for (i = 0; i < dpd->num_radar_types; i++) { - struct pri_detector *de = cd->detectors[i]; - if (de != NULL) - de->exit(de); + if (cd->detectors) { + for (i = 0; i < dpd->num_radar_types; i++) { + struct pri_detector *de = cd->detectors[i]; + if (de != NULL) + de->exit(de); + } } kfree(cd->detectors); kfree(cd); |