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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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6
drivers/net/wireless/mediatek/mt76/usb.c
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@@ -655,7 +655,11 @@ static void mt76u_tx_tasklet(unsigned long data)
spin_lock_bh(&q->lock);
}
mt76_txq_schedule(dev, q);
wake = i < IEEE80211_NUM_ACS && q->queued < q->ndesc - 8;
wake = q->stopped && q->queued < q->ndesc - 8;
if (wake)
q->stopped = false;
if (!q->queued)
wake_up(&dev->tx_wait);