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mt76: when releasing PS frames, end the service period if no frame was found

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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>
This commit is contained in:
Felix Fietkau 2019-03-03 19:19:21 +01:00
parent b7001f4608
commit ffc9a7ff59
1 changed files with 3 additions and 0 deletions
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3
drivers/net/wireless/mediatek/mt76/tx.c
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@ -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);