diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 021166c8cce..0247d8022f5 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -365,16 +365,16 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, __clear_bit(reason, &local->queue_stop_reasons[queue]); + if (!skb_queue_empty(&local->pending[queue]) && + local->queue_stop_reasons[queue] == + BIT(IEEE80211_QUEUE_STOP_REASON_PENDING)) + tasklet_schedule(&local->tx_pending_tasklet); + if (local->queue_stop_reasons[queue] != 0) /* someone still has this queue stopped */ return; - if (test_bit(queue, local->queues_pending)) { - set_bit(queue, local->queues_pending_run); - tasklet_schedule(&local->tx_pending_tasklet); - } else { - netif_wake_subqueue(local->mdev, queue); - } + netif_wake_subqueue(local->mdev, queue); } void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, @@ -420,9 +420,15 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue, reason = IEEE80211_QUEUE_STOP_REASON_AGGREGATION; } - __set_bit(reason, &local->queue_stop_reasons[queue]); + /* + * Only stop if it was previously running, this is necessary + * for correct pending packets handling because there we may + * start (but not wake) the queue and rely on that. + */ + if (!local->queue_stop_reasons[queue]) + netif_stop_subqueue(local->mdev, queue); - netif_stop_subqueue(local->mdev, queue); + __set_bit(reason, &local->queue_stop_reasons[queue]); } void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, |