diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k')
25 files changed, 334 insertions, 319 deletions
diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index fde1ce43c499..50809cc1dad4 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -988,7 +988,7 @@ static int ath11k_ahb_fw_resources_init(struct ath11k_base *ab) { struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab); struct device *host_dev = ab->dev; - struct platform_device_info info = {0}; + struct platform_device_info info = {}; struct iommu_domain *iommu_dom; struct platform_device *pdev; struct device_node *node; diff --git a/drivers/net/wireless/ath/ath11k/ce.c b/drivers/net/wireless/ath/ath11k/ce.c index 746038006eb4..c65fc9fb539e 100644 --- a/drivers/net/wireless/ath/ath11k/ce.c +++ b/drivers/net/wireless/ath/ath11k/ce.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include "dp_rx.h" #include "debug.h" #include "hif.h" @@ -393,9 +395,6 @@ static int ath11k_ce_completed_recv_next(struct ath11k_ce_pipe *pipe, goto err; } - /* Make sure descriptor is read after the head pointer. */ - dma_rmb(); - *nbytes = ath11k_hal_ce_dst_status_get_length(desc); *skb = pipe->dest_ring->skb[sw_index]; @@ -555,7 +554,7 @@ static int ath11k_ce_init_ring(struct ath11k_base *ab, struct ath11k_ce_ring *ce_ring, int ce_id, enum hal_ring_type type) { - struct hal_srng_params params = { 0 }; + struct hal_srng_params params = {}; int ret; params.ring_base_paddr = ce_ring->base_addr_ce_space; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 2e9f8a5e61e4..d49353b6b2e7 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/remoteproc.h> @@ -990,6 +992,7 @@ void ath11k_fw_stats_init(struct ath11k *ar) INIT_LIST_HEAD(&ar->fw_stats.bcn); init_completion(&ar->fw_stats_complete); + init_completion(&ar->fw_stats_done); } void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) @@ -1390,7 +1393,7 @@ static int __ath11k_core_create_board_name(struct ath11k_base *ab, char *name, enum ath11k_bdf_name_type name_type) { /* strlen(',variant=') + strlen(ab->qmi.target.bdf_ext) */ - char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = { 0 }; + char variant[9 + ATH11K_QMI_BDF_EXT_STR_LENGTH] = {}; if (with_variant && ab->qmi.target.bdf_ext[0] != '\0') scnprintf(variant, sizeof(variant), ",variant=%s", @@ -2134,6 +2137,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) { int ret; + switch (ath11k_crypto_mode) { + case ATH11K_CRYPT_MODE_SW: + set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + case ATH11K_CRYPT_MODE_HW: + clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); + clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); + break; + default: + ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); + return -EINVAL; + } + ret = ath11k_core_start_firmware(ab, ab->fw_mode); if (ret) { ath11k_err(ab, "failed to start firmware: %d\n", ret); @@ -2152,20 +2169,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab) goto err_firmware_stop; } - switch (ath11k_crypto_mode) { - case ATH11K_CRYPT_MODE_SW: - set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - case ATH11K_CRYPT_MODE_HW: - clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags); - clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); - break; - default: - ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode); - return -EINVAL; - } - if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW) set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags); @@ -2580,10 +2583,15 @@ int ath11k_core_init(struct ath11k_base *ab) ret = ath11k_core_soc_create(ab); if (ret) { ath11k_err(ab, "failed to create soc core: %d\n", ret); - return ret; + goto err_unregister_pm_notifier; } return 0; + +err_unregister_pm_notifier: + ath11k_core_pm_notifier_unregister(ab); + + return ret; } EXPORT_SYMBOL(ath11k_core_init); diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 339d4fca1ed5..220d69a7a429 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -17,6 +17,7 @@ #include <linux/average.h> #include <linux/firmware.h> #include <linux/suspend.h> +#include <linux/of.h> #include "qmi.h" #include "htc.h" @@ -600,6 +601,8 @@ struct ath11k_fw_stats { struct list_head pdevs; struct list_head vdevs; struct list_head bcn; + u32 num_vdev_recvd; + u32 num_bcn_recvd; }; struct ath11k_dbg_htt_stats { @@ -784,7 +787,7 @@ struct ath11k { u8 alpha2[REG_ALPHA2_LEN + 1]; struct ath11k_fw_stats fw_stats; struct completion fw_stats_complete; - bool fw_stats_done; + struct completion fw_stats_done; /* protected by conf_mutex */ bool ps_state_enable; @@ -1320,8 +1323,16 @@ static inline void ath11k_core_create_firmware_path(struct ath11k_base *ab, const char *filename, void *buf, size_t buf_len) { - snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR, - ab->hw_params.fw.dir, filename); + const char *fw_name = NULL; + + of_property_read_string(ab->dev->of_node, "firmware-name", &fw_name); + + if (fw_name && strncmp(filename, "board", 5)) + snprintf(buf, buf_len, "%s/%s/%s/%s", ATH11K_FW_DIR, + ab->hw_params.fw.dir, fw_name, filename); + else + snprintf(buf, buf_len, "%s/%s/%s", ATH11K_FW_DIR, + ab->hw_params.fw.dir, filename); } static inline const char *ath11k_bus_str(enum ath11k_bus bus) diff --git a/drivers/net/wireless/ath/ath11k/coredump.c b/drivers/net/wireless/ath/ath11k/coredump.c index b8bad358cebe..1949d57b007a 100644 --- a/drivers/net/wireless/ath/ath11k/coredump.c +++ b/drivers/net/wireless/ath/ath11k/coredump.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2020 The Linux Foundation. All rights reserved. * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/devcoredump.h> +#include <linux/export.h> #include "hif.h" #include "coredump.h" #include "debug.h" diff --git a/drivers/net/wireless/ath/ath11k/dbring.c b/drivers/net/wireless/ath/ath11k/dbring.c index fbb6e8d8a476..520d8b8662a2 100644 --- a/drivers/net/wireless/ath/ath11k/dbring.c +++ b/drivers/net/wireless/ath/ath11k/dbring.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include "core.h" @@ -153,7 +154,7 @@ int ath11k_dbring_wmi_cfg_setup(struct ath11k *ar, struct ath11k_dbring *ring, enum wmi_direct_buffer_module id) { - struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd param = {0}; + struct ath11k_wmi_pdev_dma_ring_cfg_req_cmd param = {}; int ret; if (id >= WMI_DIRECT_BUF_MAX) diff --git a/drivers/net/wireless/ath/ath11k/debug.c b/drivers/net/wireless/ath/ath11k/debug.c index 2b8544355fc1..37d23a559ba3 100644 --- a/drivers/net/wireless/ath/ath11k/debug.c +++ b/drivers/net/wireless/ath/ath11k/debug.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include <linux/vmalloc.h> #include "core.h" #include "debug.h" diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index bf192529e3fe..977f945b6e66 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1,9 +1,11 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2018-2020 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include <linux/vmalloc.h> #include "debugfs.h" @@ -93,57 +95,14 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, spin_unlock_bh(&dbr_data->lock); } -static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) -{ - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); - spin_unlock_bh(&ar->data_lock); -} - void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats) { struct ath11k_base *ab = ar->ab; - struct ath11k_pdev *pdev; - bool is_end; - static unsigned int num_vdev, num_bcn; - size_t total_vdevs_started = 0; - int i; - - /* WMI_REQUEST_PDEV_STAT request has been already processed */ - - if (stats->stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->fw_stats_done = true; - return; - } - - if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { - if (list_empty(&stats->vdevs)) { - ath11k_warn(ab, "empty vdev stats"); - return; - } - /* FW sends all the active VDEV stats irrespective of PDEV, - * hence limit until the count of all VDEVs started - */ - for (i = 0; i < ab->num_radios; i++) { - pdev = rcu_dereference(ab->pdevs_active[i]); - if (pdev && pdev->ar) - total_vdevs_started += ar->num_started_vdevs; - } - - is_end = ((++num_vdev) == total_vdevs_started); - - list_splice_tail_init(&stats->vdevs, - &ar->fw_stats.vdevs); - - if (is_end) { - ar->fw_stats_done = true; - num_vdev = 0; - } - return; - } + bool is_end = true; + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_RSSI_PER_CHAIN_STAT and + * WMI_REQUEST_VDEV_STAT requests have been already processed. + */ if (stats->stats_id == WMI_REQUEST_BCN_STAT) { if (list_empty(&stats->bcn)) { ath11k_warn(ab, "empty bcn stats"); @@ -152,97 +111,18 @@ void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats * /* Mark end until we reached the count of all started VDEVs * within the PDEV */ - is_end = ((++num_bcn) == ar->num_started_vdevs); + if (ar->num_started_vdevs) + is_end = ((++ar->fw_stats.num_bcn_recvd) == + ar->num_started_vdevs); list_splice_tail_init(&stats->bcn, &ar->fw_stats.bcn); - if (is_end) { - ar->fw_stats_done = true; - num_bcn = 0; - } + if (is_end) + complete(&ar->fw_stats_done); } } -static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long timeout, time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - /* FW stats can get split when exceeding the stats data buffer limit. - * In that case, since there is no end marking for the back-to-back - * received 'update stats' event, we keep a 3 seconds timeout in case, - * fw_stats_done is not marked yet - */ - timeout = jiffies + secs_to_jiffies(3); - - ath11k_debugfs_fw_stats_reset(ar); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - for (;;) { - if (time_after(jiffies, timeout)) - break; - - spin_lock_bh(&ar->data_lock); - if (ar->fw_stats_done) { - spin_unlock_bh(&ar->data_lock); - break; - } - spin_unlock_bh(&ar->data_lock); - } - return 0; -} - -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id) -{ - struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param; - int ret; - - mutex_lock(&ar->conf_mutex); - - if (ar->state != ATH11K_STATE_ON) { - ret = -ENETDOWN; - goto err_unlock; - } - - req_param.pdev_id = pdev_id; - req_param.vdev_id = vdev_id; - req_param.stats_id = stats_id; - - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); - if (ret) - ath11k_warn(ab, "failed to request fw stats: %d\n", ret); - - ath11k_dbg(ab, ATH11K_DBG_WMI, - "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", - pdev_id, vdev_id, stats_id); - -err_unlock: - mutex_unlock(&ar->conf_mutex); - - return ret; -} - static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) { struct ath11k *ar = inode->i_private; @@ -268,7 +148,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_PDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_free; @@ -339,7 +219,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file) req_param.vdev_id = 0; req_param.stats_id = WMI_REQUEST_VDEV_STAT; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw vdev stats: %d\n", ret); goto err_free; @@ -415,7 +295,7 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file) continue; req_param.vdev_id = arvif->vdev_id; - ret = ath11k_debugfs_fw_stats_request(ar, &req_param); + ret = ath11k_mac_fw_stats_request(ar, &req_param); if (ret) { ath11k_warn(ar->ab, "failed to request fw bcn stats: %d\n", ret); goto err_free; @@ -495,7 +375,7 @@ static ssize_t ath11k_write_simulate_fw_crash(struct file *file, struct ath11k_base *ab = file->private_data; struct ath11k_pdev *pdev; struct ath11k *ar = ab->pdevs[0].ar; - char buf[32] = {0}; + char buf[32] = {}; ssize_t rc; int i, ret, radioup = 0; @@ -593,7 +473,7 @@ static ssize_t ath11k_read_enable_extd_tx_stats(struct file *file, size_t count, loff_t *ppos) { - char buf[32] = {0}; + char buf[32] = {}; struct ath11k *ar = file->private_data; int len = 0; @@ -617,7 +497,7 @@ static ssize_t ath11k_write_extd_rx_stats(struct file *file, { struct ath11k *ar = file->private_data; struct ath11k_base *ab = ar->ab; - struct htt_rx_ring_tlv_filter tlv_filter = {0}; + struct htt_rx_ring_tlv_filter tlv_filter = {}; u32 enable, rx_filter = 0, ring_id; int i; int ret; @@ -857,7 +737,7 @@ static ssize_t ath11k_write_fw_dbglog(struct file *file, size_t count, loff_t *ppos) { struct ath11k *ar = file->private_data; - char buf[128] = {0}; + char buf[128] = {}; struct ath11k_fw_dbglog dbglog; unsigned int param, mod_id_index, is_end; u64 value; @@ -1070,9 +950,9 @@ static ssize_t ath11k_write_pktlog_filter(struct file *file, { struct ath11k *ar = file->private_data; struct ath11k_base *ab = ar->ab; - struct htt_rx_ring_tlv_filter tlv_filter = {0}; + struct htt_rx_ring_tlv_filter tlv_filter = {}; u32 rx_filter = 0, ring_id, filter, mode; - u8 buf[128] = {0}; + u8 buf[128] = {}; int i, ret, rx_buf_sz = 0; ssize_t rc; @@ -1201,7 +1081,7 @@ static ssize_t ath11k_read_pktlog_filter(struct file *file, size_t count, loff_t *ppos) { - char buf[32] = {0}; + char buf[32] = {}; struct ath11k *ar = file->private_data; int len = 0; @@ -1355,7 +1235,7 @@ static ssize_t ath11k_debugfs_write_enable_dbr_dbg(struct file *file, size_t count, loff_t *ppos) { struct ath11k *ar = file->private_data; - char buf[32] = {0}; + char buf[32] = {}; u32 dbr_id, enable; int ret; @@ -1593,7 +1473,7 @@ int ath11k_debugfs_register(struct ath11k *ar) { struct ath11k_base *ab = ar->ab; char pdev_name[10]; - char buf[100] = {0}; + char buf[100] = {}; snprintf(pdev_name, sizeof(pdev_name), "%s%u", "mac", ar->pdev_idx); @@ -1676,10 +1556,10 @@ static ssize_t ath11k_write_twt_add_dialog(struct file *file, size_t count, loff_t *ppos) { struct ath11k_vif *arvif = file->private_data; - struct wmi_twt_add_dialog_params params = { 0 }; - struct wmi_twt_enable_params twt_params = {0}; + struct wmi_twt_add_dialog_params params = {}; + struct wmi_twt_enable_params twt_params = {}; struct ath11k *ar = arvif->ar; - u8 buf[128] = {0}; + u8 buf[128] = {}; int ret; if (ar->twt_enabled == 0) { @@ -1752,10 +1632,10 @@ static ssize_t ath11k_write_twt_del_dialog(struct file *file, size_t count, loff_t *ppos) { struct ath11k_vif *arvif = file->private_data; - struct wmi_twt_del_dialog_params params = { 0 }; - struct wmi_twt_enable_params twt_params = {0}; + struct wmi_twt_del_dialog_params params = {}; + struct wmi_twt_enable_params twt_params = {}; struct ath11k *ar = arvif->ar; - u8 buf[64] = {0}; + u8 buf[64] = {}; int ret; if (ar->twt_enabled == 0) { @@ -1799,8 +1679,8 @@ static ssize_t ath11k_write_twt_pause_dialog(struct file *file, size_t count, loff_t *ppos) { struct ath11k_vif *arvif = file->private_data; - struct wmi_twt_pause_dialog_params params = { 0 }; - u8 buf[64] = {0}; + struct wmi_twt_pause_dialog_params params = {}; + u8 buf[64] = {}; int ret; if (arvif->ar->twt_enabled == 0) { @@ -1838,8 +1718,8 @@ static ssize_t ath11k_write_twt_resume_dialog(struct file *file, size_t count, loff_t *ppos) { struct ath11k_vif *arvif = file->private_data; - struct wmi_twt_resume_dialog_params params = { 0 }; - u8 buf[64] = {0}; + struct wmi_twt_resume_dialog_params params = {}; + u8 buf[64] = {}; int ret; if (arvif->ar->twt_enabled == 0) { diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index a39e458637b0..ed7fec177588 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2022, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef _ATH11K_DEBUGFS_H_ @@ -273,8 +273,6 @@ void ath11k_debugfs_unregister(struct ath11k *ar); void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats); void ath11k_debugfs_fw_stats_init(struct ath11k *ar); -int ath11k_debugfs_get_fw_stats(struct ath11k *ar, u32 pdev_id, - u32 vdev_id, u32 stats_id); static inline bool ath11k_debugfs_is_pktlog_lite_mode_enabled(struct ath11k *ar) { @@ -381,12 +379,6 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return 0; } -static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, - u32 pdev_id, u32 vdev_id, u32 stats_id) -{ - return 0; -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c index 870e86a31bf8..11d28c42227e 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_htt_stats.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/vmalloc.h> @@ -375,7 +376,7 @@ static inline void htt_print_hw_stats_intr_misc_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - char hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN + 1] = {0}; + char hw_intr_name[HTT_STATS_MAX_HW_INTR_NAME_LEN + 1] = {}; len += scnprintf(buf + len, buf_len - len, "HTT_HW_STATS_INTR_MISC_TLV:\n"); memcpy(hw_intr_name, &(htt_stats_buf->hw_intr_name[0]), @@ -402,7 +403,7 @@ htt_print_hw_stats_wd_timeout_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - char hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN + 1] = {0}; + char hw_module_name[HTT_STATS_MAX_HW_MODULE_NAME_LEN + 1] = {}; len += scnprintf(buf + len, buf_len - len, "HTT_HW_STATS_WD_TIMEOUT_TLV:\n"); memcpy(hw_module_name, &(htt_stats_buf->hw_module_name[0]), @@ -514,7 +515,7 @@ static inline void htt_print_tx_tid_stats_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - char tid_name[MAX_HTT_TID_NAME + 1] = {0}; + char tid_name[MAX_HTT_TID_NAME + 1] = {}; len += scnprintf(buf + len, buf_len - len, "HTT_TX_TID_STATS_TLV:\n"); memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME); @@ -567,7 +568,7 @@ static inline void htt_print_tx_tid_stats_v1_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - char tid_name[MAX_HTT_TID_NAME + 1] = {0}; + char tid_name[MAX_HTT_TID_NAME + 1] = {}; len += scnprintf(buf + len, buf_len - len, "HTT_TX_TID_STATS_V1_TLV:\n"); memcpy(tid_name, &(htt_stats_buf->tid_name[0]), MAX_HTT_TID_NAME); @@ -624,7 +625,7 @@ static inline void htt_print_rx_tid_stats_tlv(const void *tag_buf, u8 *buf = stats_req->buf; u32 len = stats_req->buf_len; u32 buf_len = ATH11K_HTT_STATS_BUF_SIZE; - char tid_name[MAX_HTT_TID_NAME + 1] = {0}; + char tid_name[MAX_HTT_TID_NAME + 1] = {}; len += scnprintf(buf + len, buf_len - len, "HTT_RX_TID_STATS_TLV:\n"); len += scnprintf(buf + len, buf_len - len, "sw_peer_id = %lu\n", @@ -4712,7 +4713,7 @@ int ath11k_debugfs_htt_stats_req(struct ath11k *ar) u8 type = stats_req->type; u64 cookie = 0; int ret, pdev_id = ar->pdev->pdev_id; - struct htt_ext_stats_cfg_params cfg_params = { 0 }; + struct htt_ext_stats_cfg_params cfg_params = {}; init_completion(&stats_req->cmpln); @@ -4852,7 +4853,7 @@ static ssize_t ath11k_write_htt_stats_reset(struct file *file, { struct ath11k *ar = file->private_data; u8 type; - struct htt_ext_stats_cfg_params cfg_params = { 0 }; + struct htt_ext_stats_cfg_params cfg_params = {}; int ret; ret = kstrtou8_from_user(user_buf, count, 0, &type); diff --git a/drivers/net/wireless/ath/ath11k/debugfs_sta.c b/drivers/net/wireless/ath/ath11k/debugfs_sta.c index f56a24b6c8da..d89d0f28d890 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs_sta.c +++ b/drivers/net/wireless/ath/ath11k/debugfs_sta.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/vmalloc.h> @@ -456,7 +457,7 @@ static ssize_t ath11k_dbg_sta_read_peer_pktlog(struct file *file, struct ieee80211_sta *sta = file->private_data; struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; - char buf[32] = {0}; + char buf[32] = {}; int len; mutex_lock(&ar->conf_mutex); @@ -485,7 +486,7 @@ static ssize_t ath11k_dbg_sta_write_delba(struct file *file, struct ath11k *ar = arsta->arvif->ar; u32 tid, initiator, reason; int ret; - char buf[64] = {0}; + char buf[64] = {}; ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); @@ -536,7 +537,7 @@ static ssize_t ath11k_dbg_sta_write_addba_resp(struct file *file, struct ath11k *ar = arsta->arvif->ar; u32 tid, status; int ret; - char buf[64] = {0}; + char buf[64] = {}; ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); @@ -586,7 +587,7 @@ static ssize_t ath11k_dbg_sta_write_addba(struct file *file, struct ath11k *ar = arsta->arvif->ar; u32 tid, buf_size; int ret; - char buf[64] = {0}; + char buf[64] = {}; ret = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count); @@ -700,7 +701,7 @@ ath11k_write_htt_peer_stats_reset(struct file *file, struct ieee80211_sta *sta = file->private_data; struct ath11k_sta *arsta = ath11k_sta_to_arsta(sta); struct ath11k *ar = arsta->arvif->ar; - struct htt_ext_stats_cfg_params cfg_params = { 0 }; + struct htt_ext_stats_cfg_params cfg_params = {}; int ret; u8 type; diff --git a/drivers/net/wireless/ath/ath11k/dp.c b/drivers/net/wireless/ath/ath11k/dp.c index bf3928ada995..56b1a657e0b0 100644 --- a/drivers/net/wireless/ath/ath11k/dp.c +++ b/drivers/net/wireless/ath/ath11k/dp.c @@ -2,9 +2,11 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <crypto/hash.h> +#include <linux/export.h> #include "core.h" #include "dp_tx.h" #include "hal_tx.h" @@ -223,7 +225,7 @@ int ath11k_dp_srng_setup(struct ath11k_base *ab, struct dp_srng *ring, enum hal_ring_type type, int ring_num, int mac_id, int num_entries) { - struct hal_srng_params params = { 0 }; + struct hal_srng_params params = {}; int entry_sz = ath11k_hal_srng_get_entrysize(ab, type); int max_entries = ath11k_hal_srng_get_max_entries(ab, type); int ret; diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c index 9230a965f6f0..ffc7482c77b6 100644 --- a/drivers/net/wireless/ath/ath11k/dp_rx.c +++ b/drivers/net/wireless/ath/ath11k/dp_rx.c @@ -719,7 +719,7 @@ static void ath11k_dp_reo_cmd_free(struct ath11k_dp *dp, void *ctx, static void ath11k_dp_reo_cache_flush(struct ath11k_base *ab, struct dp_rx_tid *rx_tid) { - struct ath11k_hal_reo_cmd cmd = {0}; + struct ath11k_hal_reo_cmd cmd = {}; unsigned long tot_desc_sz, desc_sz; int ret; @@ -811,7 +811,7 @@ free_desc: void ath11k_peer_rx_tid_delete(struct ath11k *ar, struct ath11k_peer *peer, u8 tid) { - struct ath11k_hal_reo_cmd cmd = {0}; + struct ath11k_hal_reo_cmd cmd = {}; struct dp_rx_tid *rx_tid = &peer->rx_tid[tid]; int ret; @@ -938,7 +938,7 @@ static int ath11k_peer_rx_tid_reo_update(struct ath11k *ar, u32 ba_win_sz, u16 ssn, bool update_ssn) { - struct ath11k_hal_reo_cmd cmd = {0}; + struct ath11k_hal_reo_cmd cmd = {}; int ret; cmd.addr_lo = lower_32_bits(rx_tid->paddr); @@ -1157,7 +1157,7 @@ int ath11k_dp_peer_rx_pn_replay_config(struct ath11k_vif *arvif, { struct ath11k *ar = arvif->ar; struct ath11k_base *ab = ar->ab; - struct ath11k_hal_reo_cmd cmd = {0}; + struct ath11k_hal_reo_cmd cmd = {}; struct ath11k_peer *peer; struct dp_rx_tid *rx_tid; u8 tid; @@ -2591,7 +2591,7 @@ static void ath11k_dp_rx_process_received_packets(struct ath11k_base *ab, { struct sk_buff *msdu; struct ath11k *ar; - struct ieee80211_rx_status rx_status = {0}; + struct ieee80211_rx_status rx_status = {}; int ret; if (skb_queue_empty(msdu_list)) @@ -2626,7 +2626,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, { struct ath11k_dp *dp = &ab->dp; struct dp_rxdma_ring *rx_ring; - int num_buffs_reaped[MAX_RADIOS] = {0}; + int num_buffs_reaped[MAX_RADIOS] = {}; struct sk_buff_head msdu_list[MAX_RADIOS]; struct ath11k_skb_rxcb *rxcb; int total_msdu_reaped = 0; @@ -2637,7 +2637,7 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, struct ath11k *ar; struct hal_reo_dest_ring *desc; enum hal_reo_dest_ring_push_reason push_reason; - u32 cookie, info0, rx_msdu_info0, rx_mpdu_info0; + u32 cookie; int i; for (i = 0; i < MAX_RADIOS; i++) @@ -2650,14 +2650,11 @@ int ath11k_dp_process_rx(struct ath11k_base *ab, int ring_id, try_again: ath11k_hal_srng_access_begin(ab, srng); - /* Make sure descriptor is read after the head pointer. */ - dma_rmb(); - while (likely(desc = (struct hal_reo_dest_ring *)ath11k_hal_srng_dst_get_next_entry(ab, srng))) { cookie = FIELD_GET(BUFFER_ADDR_INFO1_SW_COOKIE, - READ_ONCE(desc->buf_addr_info.info1)); + desc->buf_addr_info.info1); buf_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_BUF_ID, cookie); mac_id = FIELD_GET(DP_RXDMA_BUF_COOKIE_PDEV_ID, cookie); @@ -2686,9 +2683,8 @@ try_again: num_buffs_reaped[mac_id]++; - info0 = READ_ONCE(desc->info0); push_reason = FIELD_GET(HAL_REO_DEST_RING_INFO0_PUSH_REASON, - info0); + desc->info0); if (unlikely(push_reason != HAL_REO_DEST_RING_PUSH_REASON_ROUTING_INSTRUCTION)) { dev_kfree_skb_any(msdu); @@ -2696,21 +2692,18 @@ try_again: continue; } - rx_msdu_info0 = READ_ONCE(desc->rx_msdu_info.info0); - rx_mpdu_info0 = READ_ONCE(desc->rx_mpdu_info.info0); - - rxcb->is_first_msdu = !!(rx_msdu_info0 & + rxcb->is_first_msdu = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_FIRST_MSDU_IN_MPDU); - rxcb->is_last_msdu = !!(rx_msdu_info0 & + rxcb->is_last_msdu = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_LAST_MSDU_IN_MPDU); - rxcb->is_continuation = !!(rx_msdu_info0 & + rxcb->is_continuation = !!(desc->rx_msdu_info.info0 & RX_MSDU_DESC_INFO0_MSDU_CONTINUATION); rxcb->peer_id = FIELD_GET(RX_MPDU_DESC_META_DATA_PEER_ID, - READ_ONCE(desc->rx_mpdu_info.meta_data)); + desc->rx_mpdu_info.meta_data); rxcb->seq_no = FIELD_GET(RX_MPDU_DESC_INFO0_SEQ_NUM, - rx_mpdu_info0); + desc->rx_mpdu_info.info0); rxcb->tid = FIELD_GET(HAL_REO_DEST_RING_INFO0_RX_QUEUE_NUM, - info0); + desc->info0); rxcb->mac_id = mac_id; __skb_queue_tail(&msdu_list[mac_id], msdu); @@ -3231,7 +3224,7 @@ static int ath11k_dp_rx_h_michael_mic(struct crypto_shash *tfm, u8 *key, size_t data_len, u8 *mic) { SHASH_DESC_ON_STACK(desc, tfm); - u8 mic_hdr[16] = {0}; + u8 mic_hdr[16] = {}; u8 tid = 0; int ret; @@ -3825,7 +3818,7 @@ int ath11k_dp_process_rx_err(struct ath11k_base *ab, struct napi_struct *napi, struct dp_link_desc_bank *link_desc_banks; enum hal_rx_buf_return_buf_manager rbm; int tot_n_bufs_reaped, quota, ret, i; - int n_bufs_reaped[MAX_RADIOS] = {0}; + int n_bufs_reaped[MAX_RADIOS] = {}; struct dp_rxdma_ring *rx_ring; struct dp_srng *reo_except; u32 desc_bank, num_msdus; @@ -4106,7 +4099,7 @@ static void ath11k_dp_rx_wbm_err(struct ath11k *ar, struct sk_buff_head *msdu_list) { struct ath11k_skb_rxcb *rxcb = ATH11K_SKB_RXCB(msdu); - struct ieee80211_rx_status rxs = {0}; + struct ieee80211_rx_status rxs = {}; bool drop = true; switch (rxcb->err_rel_src) { @@ -4142,7 +4135,7 @@ int ath11k_dp_rx_process_wbm_err(struct ath11k_base *ab, struct ath11k_skb_rxcb *rxcb; u32 *rx_desc; int buf_id, mac_id; - int num_buffs_reaped[MAX_RADIOS] = {0}; + int num_buffs_reaped[MAX_RADIOS] = {}; int total_num_buffs_reaped = 0; int ret, i; diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c index 8522c67baabf..562aba66582f 100644 --- a/drivers/net/wireless/ath/ath11k/dp_tx.c +++ b/drivers/net/wireless/ath/ath11k/dp_tx.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include "core.h" @@ -84,7 +85,7 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif, { struct ath11k_base *ab = ar->ab; struct ath11k_dp *dp = &ab->dp; - struct hal_tx_info ti = {0}; + struct hal_tx_info ti = {}; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct ath11k_skb_cb *skb_cb = ATH11K_SKB_CB(skb); struct hal_srng *tcl_ring; @@ -316,7 +317,7 @@ ath11k_dp_tx_htt_tx_complete_buf(struct ath11k_base *ab, struct dp_tx_ring *tx_ring, struct ath11k_dp_htt_wbm_tx_status *ts) { - struct ieee80211_tx_status status = { 0 }; + struct ieee80211_tx_status status = {}; struct sk_buff *msdu; struct ieee80211_tx_info *info; struct ath11k_skb_cb *skb_cb; @@ -391,7 +392,7 @@ ath11k_dp_tx_process_htt_tx_complete(struct ath11k_base *ab, u32 msdu_id, struct dp_tx_ring *tx_ring) { struct htt_tx_wbm_completion *status_desc; - struct ath11k_dp_htt_wbm_tx_status ts = {0}; + struct ath11k_dp_htt_wbm_tx_status ts = {}; enum hal_wbm_htt_tx_comp_status wbm_status; status_desc = desc + HTT_TX_WBM_COMP_STATUS_OFFSET; @@ -551,8 +552,8 @@ static void ath11k_dp_tx_complete_msdu(struct ath11k *ar, struct sk_buff *msdu, struct hal_tx_status *ts) { - struct ieee80211_tx_status status = { 0 }; - struct ieee80211_rate_status status_rate = { 0 }; + struct ieee80211_tx_status status = {}; + struct ieee80211_rate_status status_rate = {}; struct ath11k_base *ab = ar->ab; struct ieee80211_tx_info *info; struct ath11k_skb_cb *skb_cb; @@ -690,7 +691,7 @@ void ath11k_dp_tx_completion_handler(struct ath11k_base *ab, int ring_id) int hal_ring_id = dp->tx_ring[ring_id].tcl_comp_ring.ring_id; struct hal_srng *status_ring = &ab->hal.srng_list[hal_ring_id]; struct sk_buff *msdu; - struct hal_tx_status ts = { 0 }; + struct hal_tx_status ts = {}; struct dp_tx_ring *tx_ring = &dp->tx_ring[ring_id]; u32 *desc; u32 msdu_id; @@ -1187,7 +1188,7 @@ int ath11k_dp_tx_htt_monitor_mode_ring_config(struct ath11k *ar, bool reset) { struct ath11k_pdev_dp *dp = &ar->dp; struct ath11k_base *ab = ar->ab; - struct htt_rx_ring_tlv_filter tlv_filter = {0}; + struct htt_rx_ring_tlv_filter tlv_filter = {}; int ret = 0, ring_id = 0, i; if (ab->hw_params.full_monitor_mode) { diff --git a/drivers/net/wireless/ath/ath11k/fw.c b/drivers/net/wireless/ath/ath11k/fw.c index cbbd8e57119f..07d775a7b528 100644 --- a/drivers/net/wireless/ath/ath11k/fw.c +++ b/drivers/net/wireless/ath/ath11k/fw.c @@ -1,8 +1,10 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include "core.h" #include "debug.h" diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 8cb1505a5a0c..0c3ce7509ab8 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/dma-mapping.h> +#include <linux/export.h> #include "hal_tx.h" #include "debug.h" #include "hal_desc.h" @@ -599,7 +601,7 @@ u32 ath11k_hal_ce_dst_status_get_length(void *buf) struct hal_ce_srng_dst_status_desc *desc = buf; u32 len; - len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, READ_ONCE(desc->flags)); + len = FIELD_GET(HAL_CE_DST_STATUS_DESC_FLAGS_LEN, desc->flags); desc->flags &= ~HAL_CE_DST_STATUS_DESC_FLAGS_LEN; return len; @@ -823,13 +825,23 @@ u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng) void ath11k_hal_srng_access_begin(struct ath11k_base *ab, struct hal_srng *srng) { + u32 hp; + lockdep_assert_held(&srng->lock); if (srng->ring_dir == HAL_SRNG_DIR_SRC) { srng->u.src_ring.cached_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; } else { - srng->u.dst_ring.cached_hp = READ_ONCE(*srng->u.dst_ring.hp_addr); + hp = READ_ONCE(*srng->u.dst_ring.hp_addr); + + if (hp != srng->u.dst_ring.cached_hp) { + srng->u.dst_ring.cached_hp = hp; + /* Make sure descriptor is read after the head + * pointer. + */ + dma_rmb(); + } /* Try to prefetch the next descriptor in the ring */ if (srng->flags & HAL_SRNG_FLAGS_CACHED) @@ -844,7 +856,6 @@ void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng) { lockdep_assert_held(&srng->lock); - /* TODO: See if we need a write memory barrier here */ if (srng->flags & HAL_SRNG_FLAGS_LMAC_RING) { /* For LMAC rings, ring pointer updates are done through FW and * hence written to a shared memory location that is read by FW @@ -852,21 +863,37 @@ void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng) if (srng->ring_dir == HAL_SRNG_DIR_SRC) { srng->u.src_ring.last_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; - *srng->u.src_ring.hp_addr = srng->u.src_ring.hp; + /* Make sure descriptor is written before updating the + * head pointer. + */ + dma_wmb(); + WRITE_ONCE(*srng->u.src_ring.hp_addr, srng->u.src_ring.hp); } else { srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr; - *srng->u.dst_ring.tp_addr = srng->u.dst_ring.tp; + /* Make sure descriptor is read before updating the + * tail pointer. + */ + dma_mb(); + WRITE_ONCE(*srng->u.dst_ring.tp_addr, srng->u.dst_ring.tp); } } else { if (srng->ring_dir == HAL_SRNG_DIR_SRC) { srng->u.src_ring.last_tp = *(volatile u32 *)srng->u.src_ring.tp_addr; + /* Assume implementation use an MMIO write accessor + * which has the required wmb() so that the descriptor + * is written before the updating the head pointer. + */ ath11k_hif_write32(ab, (unsigned long)srng->u.src_ring.hp_addr - (unsigned long)ab->mem, srng->u.src_ring.hp); } else { srng->u.dst_ring.last_hp = *srng->u.dst_ring.hp_addr; + /* Make sure descriptor is read before updating the + * tail pointer. + */ + mb(); ath11k_hif_write32(ab, (unsigned long)srng->u.dst_ring.tp_addr - (unsigned long)ab->mem, @@ -1346,6 +1373,10 @@ EXPORT_SYMBOL(ath11k_hal_srng_init); void ath11k_hal_srng_deinit(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; + int i; + + for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++) + ab->hal.srng_list[i].initialized = 0; ath11k_hal_unregister_srng_key(ab); ath11k_hal_free_cont_rdp(ab); diff --git a/drivers/net/wireless/ath/ath11k/htc.c b/drivers/net/wireless/ath/ath11k/htc.c index 23054ab29a5e..4571d01cc33d 100644 --- a/drivers/net/wireless/ath/ath11k/htc.c +++ b/drivers/net/wireless/ath/ath11k/htc.c @@ -497,7 +497,7 @@ static u8 ath11k_htc_get_credit_allocation(struct ath11k_htc *htc, static int ath11k_htc_setup_target_buffer_assignments(struct ath11k_htc *htc) { struct ath11k_htc_svc_tx_credits *serv_entry; - u32 svc_id[] = { + static const u32 svc_id[] = { ATH11K_HTC_SVC_ID_WMI_CONTROL, ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC1, ATH11K_HTC_SVC_ID_WMI_CONTROL_MAC2, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 08d7b136851f..1fadf5faafb8 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1037,7 +1037,7 @@ static int ath11k_mac_monitor_vdev_create(struct ath11k *ar) struct ath11k_pdev *pdev = ar->pdev; struct vdev_create_params param = {}; int bit, ret; - u8 tmp_addr[6] = {0}; + u8 tmp_addr[6] = {}; u16 nss; lockdep_assert_held(&ar->conf_mutex); @@ -1283,7 +1283,7 @@ static int ath11k_mac_config_ps(struct ath11k *ar) return ret; } -static int ath11k_mac_op_config(struct ieee80211_hw *hw, u32 changed) +static int ath11k_mac_op_config(struct ieee80211_hw *hw, int radio_idx, u32 changed) { struct ath11k *ar = hw->priv; struct ieee80211_conf *conf = &hw->conf; @@ -3026,7 +3026,7 @@ static bool ath11k_mac_vif_recalc_sta_he_txbf(struct ath11k *ar, struct ieee80211_sta_he_cap *he_cap) { struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct ieee80211_he_cap_elem he_cap_elem = {0}; + struct ieee80211_he_cap_elem he_cap_elem = {}; struct ieee80211_sta_he_cap *cap_band = NULL; struct cfg80211_chan_def def; u32 param = WMI_VDEV_PARAM_SET_HEMU_MODE; @@ -3763,7 +3763,7 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw, ath11k_recalculate_mgmt_rate(ar, vif, &def); if (changed & BSS_CHANGED_TWT) { - struct wmi_twt_enable_params twt_params = {0}; + struct wmi_twt_enable_params twt_params = {}; if (info->twt_requester || info->twt_responder) { ath11k_wmi_fill_default_twt_params(&twt_params); @@ -5323,7 +5323,7 @@ static struct ieee80211_sta_ht_cap ath11k_create_ht_cap(struct ath11k *ar, u32 ar_ht_cap, u32 rate_cap_rx_chainmask) { int i; - struct ieee80211_sta_ht_cap ht_cap = {0}; + struct ieee80211_sta_ht_cap ht_cap = {}; u32 ar_vht_cap = ar->pdev->cap.vht_cap; if (!(ar_ht_cap & WMI_HT_CAP_ENABLED)) @@ -5490,7 +5490,7 @@ static struct ieee80211_sta_vht_cap ath11k_create_vht_cap(struct ath11k *ar, u32 rate_cap_tx_chainmask, u32 rate_cap_rx_chainmask) { - struct ieee80211_sta_vht_cap vht_cap = {0}; + struct ieee80211_sta_vht_cap vht_cap = {}; u16 txmcs_map, rxmcs_map; int i; @@ -6159,7 +6159,7 @@ void ath11k_mac_drain_tx(struct ath11k *ar) static int ath11k_mac_config_mon_status_default(struct ath11k *ar, bool enable) { - struct htt_rx_ring_tlv_filter tlv_filter = {0}; + struct htt_rx_ring_tlv_filter tlv_filter = {}; struct ath11k_base *ab = ar->ab; int i, ret = 0; u32 ring_id; @@ -6678,7 +6678,7 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); - struct vdev_create_params vdev_param = {0}; + struct vdev_create_params vdev_param = {}; struct peer_create_params peer_param; u32 param_id, param_value; u16 nss; @@ -7044,7 +7044,8 @@ static void ath11k_mac_op_configure_filter(struct ieee80211_hw *hw, mutex_unlock(&ar->conf_mutex); } -static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant) +static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, int radio_idx, + u32 *tx_ant, u32 *rx_ant) { struct ath11k *ar = hw->priv; @@ -7058,7 +7059,8 @@ static int ath11k_mac_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 * return 0; } -static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) +static int ath11k_mac_op_set_antenna(struct ieee80211_hw *hw, int radio_idx, + u32 tx_ant, u32 rx_ant) { struct ath11k *ar = hw->priv; int ret; @@ -8182,7 +8184,8 @@ ath11k_set_vdev_param_to_all_vifs(struct ath11k *ar, int param, u32 value) /* mac80211 stores device specific RTS/Fragmentation threshold value, * this is set interface specific to firmware from ath11k driver */ -static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, + int radio_idx, u32 value) { struct ath11k *ar = hw->priv; int param_id = WMI_VDEV_PARAM_RTS_THRESHOLD; @@ -8190,7 +8193,8 @@ static int ath11k_mac_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return ath11k_set_vdev_param_to_all_vifs(ar, param_id, value); } -static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) +static int ath11k_mac_op_set_frag_threshold(struct ieee80211_hw *hw, + int radio_idx, u32 value) { /* Even though there's a WMI vdev param for fragmentation threshold no * known firmware actually implements it. Moreover it is not possible to @@ -8740,9 +8744,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, arvif->vdev_id, ret); return ret; } - ieee80211_iterate_stations_atomic(ar->hw, - ath11k_mac_disable_peer_fixed_rate, - arvif); + ieee80211_iterate_stations_mtx(ar->hw, + ath11k_mac_disable_peer_fixed_rate, + arvif); } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, arvif, band, mask, &single_nss)) { rate = WMI_FIXED_RATE_NONE; @@ -8809,9 +8813,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, } mutex_lock(&ar->conf_mutex); - ieee80211_iterate_stations_atomic(ar->hw, - ath11k_mac_disable_peer_fixed_rate, - arvif); + ieee80211_iterate_stations_mtx(ar->hw, + ath11k_mac_disable_peer_fixed_rate, + arvif); arvif->bitrate_mask = *mask; ieee80211_iterate_stations_atomic(ar->hw, @@ -8997,6 +9001,81 @@ static void ath11k_mac_put_chain_rssi(struct station_info *sinfo, } } +static void ath11k_mac_fw_stats_reset(struct ath11k *ar) +{ + spin_lock_bh(&ar->data_lock); + ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); + ath11k_fw_stats_vdevs_free(&ar->fw_stats.vdevs); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; + spin_unlock_bh(&ar->data_lock); +} + +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param) +{ + struct ath11k_base *ab = ar->ab; + unsigned long time_left; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ath11k_mac_fw_stats_reset(ar); + + reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); + + ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); + + if (ret) { + ath11k_warn(ab, "could not request fw stats (%d)\n", + ret); + return ret; + } + + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) + return -ETIMEDOUT; + + /* FW stats can get split when exceeding the stats data buffer limit. + * In that case, since there is no end marking for the back-to-back + * received 'update stats' event, we keep a 3 seconds timeout in case, + * fw_stats_done is not marked yet + */ + time_left = wait_for_completion_timeout(&ar->fw_stats_done, 3 * HZ); + if (!time_left) + return -ETIMEDOUT; + + return 0; +} + +static int ath11k_mac_get_fw_stats(struct ath11k *ar, u32 pdev_id, + u32 vdev_id, u32 stats_id) +{ + struct ath11k_base *ab = ar->ab; + struct stats_request_params req_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + if (ar->state != ATH11K_STATE_ON) + return -ENETDOWN; + + req_param.pdev_id = pdev_id; + req_param.vdev_id = vdev_id; + req_param.stats_id = stats_id; + + ret = ath11k_mac_fw_stats_request(ar, &req_param); + if (ret) + ath11k_warn(ab, "failed to request fw stats: %d\n", ret); + + ath11k_dbg(ab, ATH11K_DBG_WMI, + "debug get fw stat pdev id %d vdev id %d stats id 0x%x\n", + pdev_id, vdev_id, stats_id); + + return ret; +} + static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -9031,11 +9110,12 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, ath11k_mac_put_chain_rssi(sinfo, arsta, "ppdu", false); + mutex_lock(&ar->conf_mutex); if (!(sinfo->filled & BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL)) && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { + !ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_RSSI_PER_CHAIN_STAT)) { ath11k_mac_put_chain_rssi(sinfo, arsta, "fw stats", true); } @@ -9043,9 +9123,10 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, if (!signal && arsta->arvif->vdev_type == WMI_VDEV_TYPE_STA && ar->ab->hw_params.supports_rssi_stats && - !(ath11k_debugfs_get_fw_stats(ar, ar->pdev->pdev_id, 0, - WMI_REQUEST_VDEV_STAT))) + !(ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_VDEV_STAT))) signal = arsta->rssi_beacon; + mutex_unlock(&ar->conf_mutex); ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "sta statistics db2dbm %u rssi comb %d rssi beacon %d\n", @@ -9380,38 +9461,6 @@ exit: return ret; } -static int ath11k_fw_stats_request(struct ath11k *ar, - struct stats_request_params *req_param) -{ - struct ath11k_base *ab = ar->ab; - unsigned long time_left; - int ret; - - lockdep_assert_held(&ar->conf_mutex); - - spin_lock_bh(&ar->data_lock); - ar->fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->fw_stats.pdevs); - spin_unlock_bh(&ar->data_lock); - - reinit_completion(&ar->fw_stats_complete); - - ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); - if (ret) { - ath11k_warn(ab, "could not request fw stats (%d)\n", - ret); - return ret; - } - - time_left = wait_for_completion_timeout(&ar->fw_stats_complete, - 1 * HZ); - - if (!time_left) - return -ETIMEDOUT; - - return 0; -} - static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, unsigned int link_id, @@ -9419,7 +9468,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, { struct ath11k *ar = hw->priv; struct ath11k_base *ab = ar->ab; - struct stats_request_params req_param = {0}; struct ath11k_fw_stats_pdev *pdev; int ret; @@ -9431,9 +9479,6 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, */ mutex_lock(&ar->conf_mutex); - if (ar->state != ATH11K_STATE_ON) - goto err_fallback; - /* Firmware doesn't provide Tx power during CAC hence no need to fetch * the stats. */ @@ -9442,10 +9487,8 @@ static int ath11k_mac_op_get_txpower(struct ieee80211_hw *hw, return -EAGAIN; } - req_param.pdev_id = ar->pdev->pdev_id; - req_param.stats_id = WMI_REQUEST_PDEV_STAT; - - ret = ath11k_fw_stats_request(ar, &req_param); + ret = ath11k_mac_get_fw_stats(ar, ar->pdev->pdev_id, 0, + WMI_REQUEST_PDEV_STAT); if (ret) { ath11k_warn(ab, "failed to request fw pdev stats: %d\n", ret); goto err_fallback; @@ -10378,7 +10421,7 @@ int ath11k_mac_register(struct ath11k_base *ab) struct ath11k_pdev *pdev; int i; int ret; - u8 mac_addr[ETH_ALEN] = {0}; + u8 mac_addr[ETH_ALEN] = {}; if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) return 0; diff --git a/drivers/net/wireless/ath/ath11k/mac.h b/drivers/net/wireless/ath/ath11k/mac.h index f5800fbecff8..5e61eea1bb03 100644 --- a/drivers/net/wireless/ath/ath11k/mac.h +++ b/drivers/net/wireless/ath/ath11k/mac.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause-Clear */ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. - * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2021-2023, 2025 Qualcomm Innovation Center, Inc. All rights reserved. */ #ifndef ATH11K_MAC_H @@ -179,4 +179,6 @@ int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif, void ath11k_mac_fill_reg_tpc_info(struct ath11k *ar, struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); +int ath11k_mac_fw_stats_request(struct ath11k *ar, + struct stats_request_params *req_param); #endif diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 78444f8ea153..d8655badd96d 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -37,7 +37,7 @@ static const struct pci_device_id ath11k_pci_id_table[] = { { PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) }, { PCI_VDEVICE(QCOM, WCN6855_DEVICE_ID) }, { PCI_VDEVICE(QCOM, QCN9074_DEVICE_ID) }, - {0} + {} }; MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table); @@ -692,7 +692,7 @@ static void ath11k_pci_coredump_download(struct ath11k_base *ab) struct ath11k_tlv_dump_data *dump_tlv; size_t hdr_len = sizeof(*file_data); void *buf; - u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = { 0 }; + u32 dump_seg_sz[FW_CRASH_DUMP_TYPE_MAX] = {}; ath11k_mhi_coredump(mhi_ctrl, false); diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c index 3fe77310c71f..fc6e7da05c60 100644 --- a/drivers/net/wireless/ath/ath11k/pcic.c +++ b/drivers/net/wireless/ath/ath11k/pcic.c @@ -2,8 +2,10 @@ /* * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include "core.h" #include "pcic.h" #include "debug.h" diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 2782f4723e41..378ac96b861b 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2,9 +2,11 @@ /* * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/elf.h> +#include <linux/export.h> #include "qmi.h" #include "core.h" diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c index 79e091134515..b6b0516819a6 100644 --- a/drivers/net/wireless/ath/ath11k/spectral.c +++ b/drivers/net/wireless/ath/ath11k/spectral.c @@ -2,6 +2,7 @@ /* * Copyright (c) 2019-2020 The Linux Foundation. All rights reserved. * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <linux/relay.h> @@ -205,7 +206,7 @@ static int ath11k_spectral_scan_trigger(struct ath11k *ar) static int ath11k_spectral_scan_config(struct ath11k *ar, enum ath11k_spectral_mode mode) { - struct ath11k_wmi_vdev_spectral_conf_param param = { 0 }; + struct ath11k_wmi_vdev_spectral_conf_param param = {}; struct ath11k_vif *arvif; int ret, count; diff --git a/drivers/net/wireless/ath/ath11k/trace.c b/drivers/net/wireless/ath/ath11k/trace.c index 6620650d7845..44ff8e9eff5d 100644 --- a/drivers/net/wireless/ath/ath11k/trace.c +++ b/drivers/net/wireless/ath/ath11k/trace.c @@ -1,8 +1,10 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2019 The Linux Foundation. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ +#include <linux/export.h> #include <linux/module.h> #define CREATE_TRACE_POINTS diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index d7f852bebf4a..0491e3fd6b5e 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -7542,7 +7542,7 @@ static void ath11k_vdev_stopped_event(struct ath11k_base *ab, struct sk_buff *sk static void ath11k_mgmt_rx_event(struct ath11k_base *ab, struct sk_buff *skb) { - struct mgmt_rx_event_params rx_ev = {0}; + struct mgmt_rx_event_params rx_ev = {}; struct ath11k *ar; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr; @@ -7657,7 +7657,7 @@ exit: static void ath11k_mgmt_tx_compl_event(struct ath11k_base *ab, struct sk_buff *skb) { - struct wmi_mgmt_tx_compl_event tx_compl_param = {0}; + struct wmi_mgmt_tx_compl_event tx_compl_param = {}; struct ath11k *ar; if (ath11k_pull_mgmt_tx_compl_param_tlv(ab, skb, &tx_compl_param) != 0) { @@ -7712,7 +7712,7 @@ static struct ath11k *ath11k_get_ar_on_scan_state(struct ath11k_base *ab, static void ath11k_scan_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k *ar; - struct wmi_scan_event scan_ev = {0}; + struct wmi_scan_event scan_ev = {}; if (ath11k_pull_scan_ev(ab, skb, &scan_ev) != 0) { ath11k_warn(ab, "failed to extract scan event"); @@ -7884,7 +7884,7 @@ static void ath11k_roam_event(struct ath11k_base *ab, struct sk_buff *skb) static void ath11k_chan_info_event(struct ath11k_base *ab, struct sk_buff *skb) { - struct wmi_chan_info_event ch_info_ev = {0}; + struct wmi_chan_info_event ch_info_ev = {}; struct ath11k *ar; struct survey_info *survey; int idx; @@ -8031,7 +8031,7 @@ exit: static void ath11k_vdev_install_key_compl_event(struct ath11k_base *ab, struct sk_buff *skb) { - struct wmi_vdev_install_key_complete_arg install_key_compl = {0}; + struct wmi_vdev_install_key_complete_arg install_key_compl = {}; struct ath11k *ar; if (ath11k_pull_vdev_install_key_compl_ev(ab, skb, &install_key_compl) != 0) { @@ -8129,7 +8129,7 @@ static void ath11k_service_available_event(struct ath11k_base *ab, struct sk_buf static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff *skb) { - struct wmi_peer_assoc_conf_arg peer_assoc_conf = {0}; + struct wmi_peer_assoc_conf_arg peer_assoc_conf = {}; struct ath11k *ar; if (ath11k_pull_peer_assoc_conf_ev(ab, skb, &peer_assoc_conf) != 0) { @@ -8158,6 +8158,11 @@ static void ath11k_peer_assoc_conf_event(struct ath11k_base *ab, struct sk_buff static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *skb) { struct ath11k_fw_stats stats = {}; + size_t total_vdevs_started = 0; + struct ath11k_pdev *pdev; + bool is_end = true; + int i; + struct ath11k *ar; int ret; @@ -8184,25 +8189,57 @@ static void ath11k_update_stats_event(struct ath11k_base *ab, struct sk_buff *sk spin_lock_bh(&ar->data_lock); - /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower mac ops or via + /* WMI_REQUEST_PDEV_STAT, WMI_REQUEST_VDEV_STAT and + * WMI_REQUEST_RSSI_PER_CHAIN_STAT can be requested via mac ops or via * debugfs fw stats. Therefore, processing it separately. */ if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { list_splice_tail_init(&stats.pdevs, &ar->fw_stats.pdevs); - ar->fw_stats_done = true; + complete(&ar->fw_stats_done); + goto complete; + } + + if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { + complete(&ar->fw_stats_done); goto complete; } - /* WMI_REQUEST_VDEV_STAT, WMI_REQUEST_BCN_STAT and WMI_REQUEST_RSSI_PER_CHAIN_STAT - * are currently requested only via debugfs fw stats. Hence, processing these - * in debugfs context + if (stats.stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats.vdevs)) { + ath11k_warn(ab, "empty vdev stats"); + goto complete; + } + /* FW sends all the active VDEV stats irrespective of PDEV, + * hence limit until the count of all VDEVs started + */ + for (i = 0; i < ab->num_radios; i++) { + pdev = rcu_dereference(ab->pdevs_active[i]); + if (pdev && pdev->ar) + total_vdevs_started += ar->num_started_vdevs; + } + + if (total_vdevs_started) + is_end = ((++ar->fw_stats.num_vdev_recvd) == + total_vdevs_started); + + list_splice_tail_init(&stats.vdevs, + &ar->fw_stats.vdevs); + + if (is_end) + complete(&ar->fw_stats_done); + + goto complete; + } + + /* WMI_REQUEST_BCN_STAT is currently requested only via debugfs fw stats. + * Hence, processing it in debugfs context */ ath11k_debugfs_fw_stats_process(ar, &stats); complete: complete(&ar->fw_stats_complete); - rcu_read_unlock(); spin_unlock_bh(&ar->data_lock); + rcu_read_unlock(); /* Since the stats's pdev, vdev and beacon list are spliced and reinitialised * at this point, no need to free the individual list. |