Commit 6929d1d7 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: flush tx status queue on DMA reset 



After DMA reset, tx status information for queued frames will never arrive.
Flush the queue to free skbs immediately instead of waiting for a timeout

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 2b9ea5a8

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

+2 −0
Original line number Diff line number Diff line
@@ -1445,6 +1445,8 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev) 
		mt76_queue_rx_reset(dev, i);

	}



	mt76_tx_status_check(&dev->mt76, NULL, true);



	mt7603_dma_sched_reset(dev);



	mt7603_mac_dma_start(dev);

drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c

+2 −0
Original line number Diff line number Diff line
@@ -201,6 +201,8 @@ void mt7615_dma_reset(struct mt7615_dev *dev) 
	mt76_for_each_q_rx(&dev->mt76, i)

		mt76_queue_rx_reset(dev, i);



	mt76_tx_status_check(&dev->mt76, NULL, true);



	mt7615_dma_start(dev);

}

EXPORT_SYMBOL_GPL(mt7615_dma_reset);

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

+2 −0
Original line number Diff line number Diff line
@@ -472,6 +472,8 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev) 
		mt76_queue_rx_reset(dev, i);

	}



	mt76_tx_status_check(&dev->mt76, NULL, true);



	mt76x02_mac_start(dev);



	if (dev->ed_monitor)

drivers/net/wireless/mediatek/mt76/mt7915/mac.c

+2 −0
Original line number Diff line number Diff line
@@ -1564,6 +1564,8 @@ mt7915_dma_reset(struct mt7915_dev *dev) 
	mt76_for_each_q_rx(&dev->mt76, i)

		mt76_queue_rx_reset(dev, i);



	mt76_tx_status_check(&dev->mt76, NULL, true);



	/* re-init prefetch settings after reset */

	mt7915_dma_prefetch(dev);

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

+2 −0
Original line number Diff line number Diff line
@@ -1254,6 +1254,8 @@ mt7921_dma_reset(struct mt7921_dev *dev) 
	mt76_for_each_q_rx(&dev->mt76, i)

		mt76_queue_reset(dev, &dev->mt76.q_rx[i]);



	mt76_tx_status_check(&dev->mt76, NULL, true);



	/* configure perfetch settings */

	mt7921_dma_prefetch(dev);