diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/core.c | 46 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/core.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/debugfs.c | 139 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/debugfs.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath11k/wmi.c | 48 |
5 files changed, 137 insertions, 114 deletions
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 87808ffd4a6c..9894f908cc35 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -600,6 +600,52 @@ static inline struct ath11k_pdev *ath11k_core_get_single_pdev(struct ath11k_base return &ab->pdevs[0]; } +void ath11k_fw_stats_pdevs_free(struct list_head *head) +{ + struct ath11k_fw_stats_pdev *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + +void ath11k_fw_stats_vdevs_free(struct list_head *head) +{ + struct ath11k_fw_stats_vdev *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + +void ath11k_fw_stats_bcn_free(struct list_head *head) +{ + struct ath11k_fw_stats_bcn *i, *tmp; + + list_for_each_entry_safe(i, tmp, head, list) { + list_del(&i->list); + kfree(i); + } +} + +void ath11k_fw_stats_init(struct ath11k *ar) +{ + INIT_LIST_HEAD(&ar->fw_stats.pdevs); + INIT_LIST_HEAD(&ar->fw_stats.vdevs); + INIT_LIST_HEAD(&ar->fw_stats.bcn); + + init_completion(&ar->fw_stats_complete); +} + +void ath11k_fw_stats_free(struct ath11k_fw_stats *stats) +{ + ath11k_fw_stats_pdevs_free(&stats->pdevs); + ath11k_fw_stats_vdevs_free(&stats->vdevs); + ath11k_fw_stats_bcn_free(&stats->bcn); +} + int ath11k_core_suspend(struct ath11k_base *ab) { int ret; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index d4e7490a6e8f..b6246a2f2496 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -545,9 +545,6 @@ struct ath11k_debug { struct dentry *debugfs_pdev; struct ath11k_dbg_htt_stats htt_stats; u32 extd_tx_stats; - struct ath11k_fw_stats fw_stats; - struct completion fw_stats_complete; - bool fw_stats_done; u32 extd_rx_stats; u32 pktlog_filter; u32 pktlog_mode; @@ -710,6 +707,9 @@ struct ath11k { u8 twt_enabled; bool nlo_enabled; u8 alpha2[REG_ALPHA2_LEN + 1]; + struct ath11k_fw_stats fw_stats; + struct completion fw_stats_complete; + bool fw_stats_done; }; struct ath11k_band_cap { @@ -1112,6 +1112,12 @@ struct ath11k_fw_stats_bcn { u32 tx_bcn_outage_cnt; }; +void ath11k_fw_stats_init(struct ath11k *ar); +void ath11k_fw_stats_pdevs_free(struct list_head *head); +void ath11k_fw_stats_vdevs_free(struct list_head *head); +void ath11k_fw_stats_bcn_free(struct list_head *head); +void ath11k_fw_stats_free(struct ath11k_fw_stats *stats); + extern const struct ce_pipe_config ath11k_target_ce_config_wlan_ipq8074[]; extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq8074[]; extern const struct service_to_pipe ath11k_target_service_to_ce_map_wlan_ipq6018[]; diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 47113ab1ec45..d6c14d054e0b 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -92,91 +92,35 @@ void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, spin_unlock_bh(&dbr_data->lock); } -static void ath11k_fw_stats_pdevs_free(struct list_head *head) -{ - struct ath11k_fw_stats_pdev *i, *tmp; - - list_for_each_entry_safe(i, tmp, head, list) { - list_del(&i->list); - kfree(i); - } -} - -static void ath11k_fw_stats_vdevs_free(struct list_head *head) -{ - struct ath11k_fw_stats_vdev *i, *tmp; - - list_for_each_entry_safe(i, tmp, head, list) { - list_del(&i->list); - kfree(i); - } -} - -static void ath11k_fw_stats_bcn_free(struct list_head *head) -{ - struct ath11k_fw_stats_bcn *i, *tmp; - - list_for_each_entry_safe(i, tmp, head, list) { - list_del(&i->list); - kfree(i); - } -} - static void ath11k_debugfs_fw_stats_reset(struct ath11k *ar) { spin_lock_bh(&ar->data_lock); - ar->debug.fw_stats_done = false; - ath11k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); - ath11k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); + 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_base *ab, struct sk_buff *skb) +void ath11k_debugfs_fw_stats_process(struct ath11k *ar, struct ath11k_fw_stats *stats) { - struct ath11k_fw_stats stats = {}; - struct ath11k *ar; + 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, ret; - - INIT_LIST_HEAD(&stats.pdevs); - INIT_LIST_HEAD(&stats.vdevs); - INIT_LIST_HEAD(&stats.bcn); - - ret = ath11k_wmi_pull_fw_stats(ab, skb, &stats); - if (ret) { - ath11k_warn(ab, "failed to pull fw stats: %d\n", ret); - goto free; - } - - rcu_read_lock(); - ar = ath11k_mac_get_ar_by_pdev_id(ab, stats.pdev_id); - if (!ar) { - rcu_read_unlock(); - ath11k_warn(ab, "failed to get ar for pdev_id %d: %d\n", - stats.pdev_id, ret); - goto free; - } + int i; - spin_lock_bh(&ar->data_lock); + /* WMI_REQUEST_PDEV_STAT request has been already processed */ - if (stats.stats_id == WMI_REQUEST_PDEV_STAT) { - list_splice_tail_init(&stats.pdevs, &ar->debug.fw_stats.pdevs); - ar->debug.fw_stats_done = true; - goto complete; - } - - if (stats.stats_id == WMI_REQUEST_RSSI_PER_CHAIN_STAT) { - ar->debug.fw_stats_done = true; - goto complete; + 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)) { + if (stats->stats_id == WMI_REQUEST_VDEV_STAT) { + if (list_empty(&stats->vdevs)) { ath11k_warn(ab, "empty vdev stats"); - goto complete; + return; } /* FW sends all the active VDEV stats irrespective of PDEV, * hence limit until the count of all VDEVs started @@ -189,43 +133,34 @@ void ath11k_debugfs_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb is_end = ((++num_vdev) == total_vdevs_started); - list_splice_tail_init(&stats.vdevs, - &ar->debug.fw_stats.vdevs); + list_splice_tail_init(&stats->vdevs, + &ar->fw_stats.vdevs); if (is_end) { - ar->debug.fw_stats_done = true; + ar->fw_stats_done = true; num_vdev = 0; } - goto complete; + return; } - if (stats.stats_id == WMI_REQUEST_BCN_STAT) { - if (list_empty(&stats.bcn)) { + if (stats->stats_id == WMI_REQUEST_BCN_STAT) { + if (list_empty(&stats->bcn)) { ath11k_warn(ab, "empty bcn stats"); - goto complete; + return; } /* Mark end until we reached the count of all started VDEVs * within the PDEV */ is_end = ((++num_bcn) == ar->num_started_vdevs); - list_splice_tail_init(&stats.bcn, - &ar->debug.fw_stats.bcn); + list_splice_tail_init(&stats->bcn, + &ar->fw_stats.bcn); if (is_end) { - ar->debug.fw_stats_done = true; + ar->fw_stats_done = true; num_bcn = 0; } } -complete: - complete(&ar->debug.fw_stats_complete); - rcu_read_unlock(); - spin_unlock_bh(&ar->data_lock); - -free: - ath11k_fw_stats_pdevs_free(&stats.pdevs); - ath11k_fw_stats_vdevs_free(&stats.vdevs); - ath11k_fw_stats_bcn_free(&stats.bcn); } static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, @@ -246,7 +181,7 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, ath11k_debugfs_fw_stats_reset(ar); - reinit_completion(&ar->debug.fw_stats_complete); + reinit_completion(&ar->fw_stats_complete); ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); @@ -256,9 +191,8 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, return ret; } - time_left = - wait_for_completion_timeout(&ar->debug.fw_stats_complete, - 1 * HZ); + time_left = wait_for_completion_timeout(&ar->fw_stats_complete, 1 * HZ); + if (!time_left) return -ETIMEDOUT; @@ -267,7 +201,7 @@ static int ath11k_debugfs_fw_stats_request(struct ath11k *ar, break; spin_lock_bh(&ar->data_lock); - if (ar->debug.fw_stats_done) { + if (ar->fw_stats_done) { spin_unlock_bh(&ar->data_lock); break; } @@ -339,8 +273,7 @@ static int ath11k_open_pdev_stats(struct inode *inode, struct file *file) goto err_free; } - ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id, - buf); + ath11k_wmi_fw_stats_fill(ar, &ar->fw_stats, req_param.stats_id, buf); file->private_data = buf; @@ -411,8 +344,7 @@ static int ath11k_open_vdev_stats(struct inode *inode, struct file *file) goto err_free; } - ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id, - buf); + ath11k_wmi_fw_stats_fill(ar, &ar->fw_stats, req_param.stats_id, buf); file->private_data = buf; @@ -489,14 +421,13 @@ static int ath11k_open_bcn_stats(struct inode *inode, struct file *file) } } - ath11k_wmi_fw_stats_fill(ar, &ar->debug.fw_stats, req_param.stats_id, - buf); + ath11k_wmi_fw_stats_fill(ar, &ar->fw_stats, req_param.stats_id, buf); /* since beacon stats request is looped for all active VDEVs, saved fw * stats is not freed for each request until done for all active VDEVs */ spin_lock_bh(&ar->data_lock); - ath11k_fw_stats_bcn_free(&ar->debug.fw_stats.bcn); + ath11k_fw_stats_bcn_free(&ar->fw_stats.bcn); spin_unlock_bh(&ar->data_lock); file->private_data = buf; @@ -1087,7 +1018,7 @@ void ath11k_debugfs_fw_stats_init(struct ath11k *ar) struct dentry *fwstats_dir = debugfs_create_dir("fw_stats", ar->debug.debugfs_pdev); - ar->debug.fw_stats.debugfs_fwstats = fwstats_dir; + ar->fw_stats.debugfs_fwstats = fwstats_dir; /* all stats debugfs files created are under "fw_stats" directory * created per PDEV @@ -1098,12 +1029,6 @@ void ath11k_debugfs_fw_stats_init(struct ath11k *ar) &fops_vdev_stats); debugfs_create_file("beacon_stats", 0600, fwstats_dir, ar, &fops_bcn_stats); - - INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs); - INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs); - INIT_LIST_HEAD(&ar->debug.fw_stats.bcn); - - init_completion(&ar->debug.fw_stats_complete); } static ssize_t ath11k_write_pktlog_filter(struct file *file, diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index 15edca8e0aec..3af0169f6cf2 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -269,7 +269,7 @@ int ath11k_debugfs_pdev_create(struct ath11k_base *ab); void ath11k_debugfs_pdev_destroy(struct ath11k_base *ab); int ath11k_debugfs_register(struct ath11k *ar); void ath11k_debugfs_unregister(struct ath11k *ar); -void ath11k_debugfs_fw_stats_process(struct ath11k_base *ab, struct sk_buff *skb); +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, @@ -341,8 +341,8 @@ static inline void ath11k_debugfs_unregister(struct ath11k *ar) { } -static inline void ath11k_debugfs_fw_stats_process(struct ath11k_base *ab, - struct sk_buff *skb) +static inline void ath11k_debugfs_fw_stats_process(struct ath11k *ar, + struct ath11k_fw_stats *stats) { } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index ea6f3efd745c..99af4eb2c151 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -7444,7 +7444,53 @@ 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) { - ath11k_debugfs_fw_stats_process(ab, skb); + struct ath11k_fw_stats stats = {}; + struct ath11k *ar; + int ret; + + INIT_LIST_HEAD(&stats.pdevs); + INIT_LIST_HEAD(&stats.vdevs); + INIT_LIST_HEAD(&stats.bcn); + + ret = ath11k_wmi_pull_fw_stats(ab, skb, &stats); + if (ret) { + ath11k_warn(ab, "failed to pull fw stats: %d\n", ret); + goto free; + } + + rcu_read_lock(); + ar = ath11k_mac_get_ar_by_pdev_id(ab, stats.pdev_id); + if (!ar) { + rcu_read_unlock(); + ath11k_warn(ab, "failed to get ar for pdev_id %d: %d\n", + stats.pdev_id, ret); + goto free; + } + + spin_lock_bh(&ar->data_lock); + + /* WMI_REQUEST_PDEV_STAT can be requested via .get_txpower 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; + 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 + */ + ath11k_debugfs_fw_stats_process(ar, &stats); + +complete: + complete(&ar->fw_stats_complete); + rcu_read_unlock(); + spin_unlock_bh(&ar->data_lock); + +free: + ath11k_fw_stats_free(&stats); } /* PDEV_CTL_FAILSAFE_CHECK_EVENT is received from FW when the frequency scanned |