diff options
-rw-r--r-- | drivers/net/wireless/ath/ath11k/mac.c | 144 |
1 files changed, 86 insertions, 58 deletions
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index c25817c51d87..6f82fdbbd358 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -2682,6 +2682,87 @@ static void ath11k_mac_dec_num_stations(struct ath11k_vif *arvif, ar->num_stations--; } +static int ath11k_mac_station_add(struct ath11k *ar, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct ath11k_base *ab = ar->ab; + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); + struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; + struct peer_create_params peer_param; + int ret; + + lockdep_assert_held(&ar->conf_mutex); + + ret = ath11k_mac_inc_num_stations(arvif, sta); + if (ret) { + ath11k_warn(ab, "refusing to associate station: too many connected already (%d)\n", + ar->max_num_stations); + goto exit; + } + + arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); + if (!arsta->rx_stats) { + ret = -ENOMEM; + goto dec_num_station; + } + + peer_param.vdev_id = arvif->vdev_id; + peer_param.peer_addr = sta->addr; + peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; + + ret = ath11k_peer_create(ar, arvif, sta, &peer_param); + if (ret) { + ath11k_warn(ab, "Failed to add peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + goto free_rx_stats; + } + + ath11k_dbg(ab, ATH11K_DBG_MAC, "Added peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); + + if (ath11k_debug_is_extd_tx_stats_enabled(ar)) { + arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), GFP_KERNEL); + if (!arsta->tx_stats) { + ret = -ENOMEM; + goto free_peer; + } + } + + if (ieee80211_vif_is_mesh(vif)) { + ret = ath11k_wmi_set_peer_param(ar, sta->addr, + arvif->vdev_id, + WMI_PEER_USE_4ADDR, 1); + if (ret) { + ath11k_warn(ab, "failed to STA %pM 4addr capability: %d\n", + sta->addr, ret); + goto free_tx_stats; + } + } + + ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); + if (ret) { + ath11k_warn(ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", + sta->addr, arvif->vdev_id, ret); + goto free_tx_stats; + } + + return 0; + +free_tx_stats: + kfree(arsta->tx_stats); + arsta->tx_stats = NULL; +free_peer: + ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); +free_rx_stats: + kfree(arsta->rx_stats); + arsta->rx_stats = NULL; +dec_num_station: + ath11k_mac_dec_num_stations(arvif, sta); +exit: + return ret; +} + static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -2691,7 +2772,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, struct ath11k *ar = hw->priv; struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_sta *arsta = (struct ath11k_sta *)sta->drv_priv; - struct peer_create_params peer_param; int ret = 0; /* cancel must be done outside the mutex to avoid deadlock */ @@ -2707,60 +2787,10 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, arsta->arvif = arvif; INIT_WORK(&arsta->update_wk, ath11k_sta_rc_update_wk); - ret = ath11k_mac_inc_num_stations(arvif, sta); - if (ret) { - ath11k_warn(ar->ab, "refusing to associate station: too many connected already (%d)\n", - ar->max_num_stations); - goto exit; - } - - arsta->rx_stats = kzalloc(sizeof(*arsta->rx_stats), GFP_KERNEL); - if (!arsta->rx_stats) { - ret = -ENOMEM; - goto exit; - } - - peer_param.vdev_id = arvif->vdev_id; - peer_param.peer_addr = sta->addr; - peer_param.peer_type = WMI_PEER_TYPE_DEFAULT; - ret = ath11k_peer_create(ar, arvif, sta, &peer_param); - if (ret) { - ath11k_warn(ar->ab, "Failed to add peer: %pM for VDEV: %d\n", + ret = ath11k_mac_station_add(ar, vif, sta); + if (ret) + ath11k_warn(ar->ab, "Failed to add station: %pM for VDEV: %d\n", sta->addr, arvif->vdev_id); - ath11k_mac_dec_num_stations(arvif, sta); - goto exit; - } - - ath11k_info(ar->ab, "Added peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); - - if (ath11k_debug_is_extd_tx_stats_enabled(ar)) { - arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats), - GFP_KERNEL); - if (!arsta->tx_stats) { - ret = -ENOMEM; - goto exit; - } - } - - if (ieee80211_vif_is_mesh(vif)) { - ret = ath11k_wmi_set_peer_param(ar, sta->addr, - arvif->vdev_id, - WMI_PEER_USE_4ADDR, 1); - if (ret) { - ath11k_warn(ar->ab, "failed to STA %pM 4addr capability: %d\n", - sta->addr, ret); - goto exit; - } - } - - ret = ath11k_dp_peer_setup(ar, arvif->vdev_id, sta->addr); - if (ret) { - ath11k_warn(ar->ab, "failed to setup dp for peer %pM on vdev %i (%d)\n", - sta->addr, arvif->vdev_id, ret); - ath11k_peer_delete(ar, arvif->vdev_id, sta->addr); - ath11k_mac_dec_num_stations(arvif, sta); - } } else if ((old_state == IEEE80211_STA_NONE && new_state == IEEE80211_STA_NOTEXIST)) { ath11k_dp_peer_cleanup(ar, arvif->vdev_id, sta->addr); @@ -2770,9 +2800,8 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, ath11k_warn(ar->ab, "Failed to delete peer: %pM for VDEV: %d\n", sta->addr, arvif->vdev_id); else - ath11k_info(ar->ab, - "Removed peer: %pM for VDEV: %d\n", - sta->addr, arvif->vdev_id); + ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "Removed peer: %pM for VDEV: %d\n", + sta->addr, arvif->vdev_id); ath11k_mac_dec_num_stations(arvif, sta); @@ -2809,7 +2838,6 @@ static int ath11k_mac_op_sta_state(struct ieee80211_hw *hw, sta->addr); } -exit: mutex_unlock(&ar->conf_mutex); return ret; } |