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mt76: flush tx status queue on DMA reset

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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: Felix Fietkau <[email protected]>
This commit is contained in:
Felix Fietkau
2021-04-13 20:10:31 +02:00
parent b03d1e62ac
commit 5ac02e22fb
5 changed files with 10 additions and 0 deletions
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mt7603/mac.c
+2
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@@ -1445,6 +1445,8 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
mt76_queue_rx_reset(dev, i); mt76_queue_rx_reset(dev, i);
} }
mt76_tx_status_check(&dev->mt76, NULL, true);
mt7603_dma_sched_reset(dev); mt7603_dma_sched_reset(dev);
mt7603_mac_dma_start(dev); mt7603_mac_dma_start(dev);
mt7615/pci_mac.c
+2
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@@ -201,6 +201,8 @@ void mt7615_dma_reset(struct mt7615_dev *dev)
mt76_for_each_q_rx(&dev->mt76, i) mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i); mt76_queue_rx_reset(dev, i);
mt76_tx_status_check(&dev->mt76, NULL, true);
mt7615_dma_start(dev); mt7615_dma_start(dev);
} }
EXPORT_SYMBOL_GPL(mt7615_dma_reset); EXPORT_SYMBOL_GPL(mt7615_dma_reset);
mt76x02_mmio.c
+2
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@@ -471,6 +471,8 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
mt76_queue_rx_reset(dev, i); mt76_queue_rx_reset(dev, i);
} }
mt76_tx_status_check(&dev->mt76, NULL, true);
mt76x02_mac_start(dev); mt76x02_mac_start(dev);
if (dev->ed_monitor) if (dev->ed_monitor)
mt7915/mac.c
+2
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@@ -1564,6 +1564,8 @@ mt7915_dma_reset(struct mt7915_dev *dev)
mt76_for_each_q_rx(&dev->mt76, i) mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_rx_reset(dev, i); mt76_queue_rx_reset(dev, i);
mt76_tx_status_check(&dev->mt76, NULL, true);
/* re-init prefetch settings after reset */ /* re-init prefetch settings after reset */
mt7915_dma_prefetch(dev); mt7915_dma_prefetch(dev);
mt7921/mac.c
+2
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@@ -1254,6 +1254,8 @@ mt7921_dma_reset(struct mt7921_dev *dev)
mt76_for_each_q_rx(&dev->mt76, i) mt76_for_each_q_rx(&dev->mt76, i)
mt76_queue_reset(dev, &dev->mt76.q_rx[i]); mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
mt76_tx_status_check(&dev->mt76, NULL, true);
/* configure perfetch settings */ /* configure perfetch settings */
mt7921_dma_prefetch(dev); mt7921_dma_prefetch(dev);