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mt76: introduce q->stopped parameter

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Introduce mt76_queue stopped parameter in order to run
ieee80211_wake_queue only when mac80211 queues have been
previously stopped and avoid to disable interrupts when
it is not necessary

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2019-02-28 14:31:31 +01:00
committed by Felix Fietkau
parent 4177c5d942
commit cd44bc40a1
4 changed files with 14 additions and 3 deletions
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5
drivers/net/wireless/mediatek/mt76/dma.c
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@@ -180,7 +180,10 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
else
mt76_dma_sync_idx(dev, q);
wake = wake && qid < IEEE80211_NUM_ACS && q->queued < q->ndesc - 8;
wake = wake && q->stopped &&
qid < IEEE80211_NUM_ACS && q->queued < q->ndesc - 8;
if (wake)
q->stopped = false;
if (!q->queued)
wake_up(&dev->tx_wait);