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 <nbd@xxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 2 ++ drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c | 2 ++ drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 2 ++ drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 ++ drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 2 ++ 5 files changed, 10 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index e3a9dd6fbd87..fbceb07c5f37 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 9ac4bdabc0ef..8cd79e849045 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index fc12824ab74e..ce1e9ad23fec 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -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) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 35ab4bf011eb..6a4b57509751 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -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); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index b507f3917830..572bab82315a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -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); -- 2.30.1
