diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/mac.c | 75 |
1 files changed, 64 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index f1c1d3030e74..be36c7d133da 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -646,6 +646,24 @@ static struct ath12k *ath12k_get_ar_by_ctx(struct ieee80211_hw *hw, return ath12k_mac_get_ar_by_chan(hw, ctx->def.chan); } +static struct ath12k *ath12k_get_ar_by_vif(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); + struct ath12k_hw *ah = ath12k_hw_to_ah(hw); + + /* If there is one pdev within ah, then we return + * ar directly. + */ + if (ah->num_radio == 1) + return ah->radio; + + if (arvif->is_created) + return arvif->ar; + + return NULL; +} + static void ath12k_pdev_caps_update(struct ath12k *ar) { struct ath12k_base *ab = ar->ab; @@ -2999,11 +3017,17 @@ static void ath12k_mac_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u64 changed) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); - ar = ath12k_ah_to_ar(ah, 0); + ar = ath12k_get_ar_by_vif(hw, vif); + + /* TODO if the vdev is not created on a certain radio, + * cache the info to be updated later on vdev creation + */ + + if (!ar) + return; mutex_lock(&ar->conf_mutex); @@ -3498,7 +3522,6 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_base *ab; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); @@ -3515,7 +3538,11 @@ static int ath12k_mac_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key->cipher == WLAN_CIPHER_SUITE_BIP_CMAC_256) return 1; - ar = ath12k_ah_to_ar(ah, 0); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + WARN_ON_ONCE(1); + return -EINVAL; + } ab = ar->ab; if (test_bit(ATH12K_FLAG_HW_CRYPTO_DISABLED, &ar->ab->dev_flags)) @@ -4093,7 +4120,6 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, enum ieee80211_sta_state old_state, enum ieee80211_sta_state new_state) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); @@ -4105,7 +4131,11 @@ static int ath12k_mac_op_sta_state(struct ieee80211_hw *hw, new_state == IEEE80211_STA_NOTEXIST)) cancel_work_sync(&arsta->update_wk); - ar = ath12k_ah_to_ar(ah, 0); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + WARN_ON_ONCE(1); + return -EINVAL; + } mutex_lock(&ar->conf_mutex); @@ -4256,14 +4286,17 @@ static void ath12k_mac_op_sta_rc_update(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u32 changed) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_sta *arsta = ath12k_sta_to_arsta(sta); struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); struct ath12k_peer *peer; u32 bw, smps; - ar = ath12k_ah_to_ar(ah, 0); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + WARN_ON_ONCE(1); + return; + } spin_lock_bh(&ar->ab->base_lock); @@ -4439,12 +4472,15 @@ static int ath12k_mac_op_conf_tx(struct ieee80211_hw *hw, unsigned int link_id, u16 ac, const struct ieee80211_tx_queue_params *params) { - struct ath12k_hw *ah = ath12k_hw_to_ah(hw); struct ath12k *ar; struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); int ret; - ar = ath12k_ah_to_ar(ah, 0); + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) { + /* TODO cache the info and apply after vdev is created */ + return -EINVAL; + } mutex_lock(&ar->conf_mutex); ret = ath12k_mac_conf_tx(arvif, link_id, ac, params); @@ -6455,6 +6491,10 @@ static int ath12k_mac_op_ampdu_action(struct ieee80211_hw *hw, struct ath12k_vif *arvif = ath12k_vif_to_arvif(vif); int ret = -EINVAL; + ar = ath12k_get_ar_by_vif(hw, vif); + if (!ar) + return -EINVAL; + ar = ath12k_ah_to_ar(ah, 0); mutex_lock(&ar->conf_mutex); @@ -7210,11 +7250,24 @@ static void ath12k_mac_op_flush(struct ieee80211_hw *hw, struct ieee80211_vif *v u32 queues, bool drop) { struct ath12k_hw *ah = ath12k_hw_to_ah(hw); - struct ath12k *ar = ath12k_ah_to_ar(ah, 0); + struct ath12k *ar; + int i; if (drop) return; + /* vif can be NULL when flush() is considered for hw */ + if (!vif) { + for_each_ar(ah, ar, i) + ath12k_mac_flush(ar); + return; + } + + ar = ath12k_get_ar_by_vif(hw, vif); + + if (!ar) + return; + ath12k_mac_flush(ar); } |