diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index cd332e3e1134..093108077edc 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3466,13 +3466,19 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, struct ieee80211_tx_info *info; struct ieee80211_tx_data tx; ieee80211_tx_result r; - struct ieee80211_vif *vif; + struct ieee80211_vif *vif = txq->vif; spin_lock_bh(&fq->lock); - if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags)) + if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags) || + test_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags)) goto out; + if (vif->txqs_stopped[ieee80211_ac_from_tid(txq->tid)]) { + set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags); + goto out; + } + /* Make sure fragments stay together. */ skb = __skb_dequeue(&txqi->frags); if (skb) @@ -3567,6 +3573,7 @@ begin: } IEEE80211_SKB_CB(skb)->control.vif = vif; + out: spin_unlock_bh(&fq->lock); |