diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mac80211.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index a9909debf9de..4b19ac91ab72 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -984,9 +984,6 @@ void __mt76_sta_remove(struct mt76_dev *dev, struct ieee80211_vif *vif, struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; int i, idx = wcid->idx; - rcu_assign_pointer(dev->wcid[idx], NULL); - synchronize_rcu(); - for (i = 0; i < ARRAY_SIZE(wcid->aggr); i++) mt76_rx_aggr_stop(dev, wcid, i); @@ -1036,6 +1033,19 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } EXPORT_SYMBOL_GPL(mt76_sta_state); +void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt76_phy *phy = hw->priv; + struct mt76_dev *dev = phy->dev; + struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv; + + mutex_lock(&dev->mutex); + rcu_assign_pointer(dev->wcid[wcid->idx], NULL); + mutex_unlock(&dev->mutex); +} +EXPORT_SYMBOL_GPL(mt76_sta_pre_rcu_remove); + int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm) { |