diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/mac.c')
-rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 104 |
1 files changed, 93 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index f8068d2e848c..ddf4ec6b244b 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8681,9 +8681,9 @@ 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; @@ -8750,9 +8750,9 @@ 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, @@ -8938,6 +8938,86 @@ 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; + + 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_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); + +err_unlock: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -8975,8 +9055,8 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, 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); } @@ -8984,8 +9064,8 @@ 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; ath11k_dbg(ar->ab, ATH11K_DBG_MAC, @@ -9331,11 +9411,13 @@ static int ath11k_fw_stats_request(struct ath11k *ar, 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); + ar->fw_stats.num_vdev_recvd = 0; + ar->fw_stats.num_bcn_recvd = 0; spin_unlock_bh(&ar->data_lock); reinit_completion(&ar->fw_stats_complete); + reinit_completion(&ar->fw_stats_done); ret = ath11k_wmi_send_stats_request_cmd(ar, req_param); if (ret) { |