Fixes a race condition where multiple tx cleanup or sta poll tasks could run in parallel. Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> --- drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index a8832c5e6004..8a1ae08d9572 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -95,16 +95,13 @@ static int mt7915_poll_tx(struct napi_struct *napi, int budget) dev = container_of(napi, struct mt7915_dev, mt76.tx_napi); mt7915_tx_cleanup(dev); - - if (napi_complete_done(napi, 0)) - mt7915_irq_enable(dev, MT_INT_TX_DONE_ALL); - - mt7915_tx_cleanup(dev); - mt7915_mac_sta_poll(dev); tasklet_schedule(&dev->mt76.tx_tasklet); + if (napi_complete_done(napi, 0)) + mt7915_irq_enable(dev, MT_INT_TX_DONE_ALL); + return 0; } -- 2.28.0
