diff mbox series

[09/11] mt76: when releasing PS frames, end the service period if no frame was found

Message ID 20190304080234.3221-9-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [01/11] mt76: mt76x02: reduce false positives in ED/CCA tx blocking | expand

Commit Message

Felix Fietkau March 4, 2019, 8:02 a.m. UTC 
Fixes a rare corner case if the txq dequeue attempt fails, but mac80211
still has PS buffered packets

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/tx.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index fc7dffe066be..2585df512335 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -377,7 +377,10 @@  mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
 	if (last_skb) {
 		mt76_queue_ps_skb(dev, sta, last_skb, true);
 		dev->queue_ops->kick(dev, hwq);
+	} else {
+		ieee80211_sta_eosp(sta);
 	}
+
 	spin_unlock_bh(&hwq->lock);
 }
 EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);