Commit 41634aa8 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: only schedule txqs from the tx tasklet 



Reduces lock contention from the tx path and improves performance

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent a33b8ab8

drivers/net/wireless/mediatek/mt76/dma.c

+0 −2
Original line number Diff line number Diff line
@@ -205,8 +205,6 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush) 


	spin_unlock_bh(&q->lock);



	if (!flush)

		mt76_txq_schedule(dev, qid);

	if (wake)

		ieee80211_wake_queue(dev->hw, qid);

}

drivers/net/wireless/mediatek/mt76/mt7603/dma.c

+2 −0
Original line number Diff line number Diff line
@@ -145,6 +145,8 @@ mt7603_tx_tasklet(unsigned long data) 
	for (i = MT_TXQ_MCU; i >= 0; i--)

		mt76_queue_tx_cleanup(dev, i, false);



	mt76_txq_schedule_all(&dev->mt76);



	mt7603_irq_enable(dev, MT_INT_TX_DONE_ALL);

}

drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c

+3 −0
Original line number Diff line number Diff line
@@ -162,6 +162,9 @@ static void mt76x02_tx_tasklet(unsigned long data) 
		mt76_queue_tx_cleanup(dev, i, false);



	mt76x02_mac_poll_tx_status(dev, false);



	mt76_txq_schedule_all(&dev->mt76);



	mt76x02_irq_enable(dev, MT_INT_TX_DONE_ALL);

}

drivers/net/wireless/mediatek/mt76/tx.c

+1 −1
Original line number Diff line number Diff line
@@ -595,7 +595,7 @@ void mt76_wake_tx_queue(struct ieee80211_hw *hw, struct ieee80211_txq *txq) 
	if (!test_bit(MT76_STATE_RUNNING, &dev->state))

		return;



	mt76_txq_schedule(dev, txq->ac);

	tasklet_schedule(&dev->tx_tasklet);

}

EXPORT_SYMBOL_GPL(mt76_wake_tx_queue);

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