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Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 021166c8cce2..0247d8022f5f 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,