diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 1aa0479c5fa4..69e0e68757f5 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -434,7 +434,9 @@ free: free_skb: status.skb = tx_info.skb; hw = mt76_tx_status_get_hw(dev, tx_info.skb); + spin_lock_bh(&dev->rx_lock); ieee80211_tx_status_ext(hw, &status); + spin_unlock_bh(&dev->rx_lock); return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index 65f1f2bb8083..3745512b1eb3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -1284,8 +1284,11 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data) if (wcidx >= MT7603_WTBL_STA || !sta) goto out; - if (mt7603_fill_txs(dev, msta, &info, txs_data)) + if (mt7603_fill_txs(dev, msta, &info, txs_data)) { + spin_lock_bh(&dev->mt76.rx_lock); ieee80211_tx_status_noskb(mt76_hw(dev), sta, &info); + spin_unlock_bh(&dev->mt76.rx_lock); + } out: rcu_read_unlock(); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 9ba7963a89f6..c7e084821b29 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1496,8 +1496,11 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data) if (wcid->ext_phy && dev->mt76.phy2) mphy = dev->mt76.phy2; - if (mt7615_fill_txs(dev, msta, &info, txs_data)) + if (mt7615_fill_txs(dev, msta, &info, txs_data)) { + spin_lock_bh(&dev->mt76.rx_lock); ieee80211_tx_status_noskb(mphy->hw, sta, &info); + spin_unlock_bh(&dev->mt76.rx_lock); + } out: rcu_read_unlock(); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index 07b21b208582..eacc5d39d583 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -631,8 +631,11 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev, mt76_tx_status_unlock(mdev, &list); - if (!status.skb) + if (!status.skb) { + spin_lock_bh(&dev->mt76.rx_lock); ieee80211_tx_status_ext(mt76_hw(dev), &status); + spin_unlock_bh(&dev->mt76.rx_lock); + } if (!len) goto out; diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index dce6f6b5f071..7d126634547f 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -68,7 +68,9 @@ mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list) status.sta = wcid_to_sta(wcid); hw = mt76_tx_status_get_hw(dev, skb); + spin_lock_bh(&dev->rx_lock); ieee80211_tx_status_ext(hw, &status); + spin_unlock_bh(&dev->rx_lock); } rcu_read_unlock(); } @@ -229,7 +231,9 @@ void __mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff * if (!skb->prev) { hw = mt76_tx_status_get_hw(dev, skb); status.sta = wcid_to_sta(wcid); + spin_lock_bh(&dev->rx_lock); ieee80211_tx_status_ext(hw, &status); + spin_unlock_bh(&dev->rx_lock); goto out; }