diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 52 |
1 files changed, 13 insertions, 39 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e920d48f0209..a0d7a0362f1f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -790,31 +790,6 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, return 0; } -bool ieee80211_csa_needs_block_tx(struct ieee80211_local *local) -{ - struct ieee80211_sub_if_data *sdata; - - lockdep_assert_held(&local->mtx); - - rcu_read_lock(); - list_for_each_entry_rcu(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) - continue; - - if (!sdata->vif.csa_active) - continue; - - if (!sdata->csa_block_tx) - continue; - - rcu_read_unlock(); - return true; - } - rcu_read_unlock(); - - return false; -} - static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); @@ -834,11 +809,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) /* abort any running channel switch */ mutex_lock(&local->mtx); sdata->vif.csa_active = false; - if (!ieee80211_csa_needs_block_tx(local)) - ieee80211_wake_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + if (sdata->csa_block_tx) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_block_tx = false; + } + mutex_unlock(&local->mtx); kfree(sdata->u.ap.next_beacon); @@ -2826,11 +2802,11 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) ieee80211_bss_info_change_notify(sdata, changed); cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); - if (!ieee80211_csa_needs_block_tx(local)) - ieee80211_wake_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + if (sdata->csa_block_tx) { + ieee80211_wake_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); + sdata->csa_block_tx = false; + } return 0; } @@ -3060,10 +3036,8 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, sdata->vif.csa_active = true; if (sdata->csa_block_tx) - ieee80211_stop_queues_by_reason(&local->hw, - IEEE80211_MAX_QUEUE_MAP, - IEEE80211_QUEUE_STOP_REASON_CSA, - false); + ieee80211_stop_vif_queues(local, sdata, + IEEE80211_QUEUE_STOP_REASON_CSA); if (changed) { ieee80211_bss_info_change_notify(sdata, changed); |