Commit e55c27ed authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7615: add missing bh-disable around rx napi schedule 



napi_schedule() can call __raise_softirq_irqoff(), which can perform softirq
handling, so it must not be called in a pure process context with BH enabled.

Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent c0182aa9

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

+2 −0
Original line number Diff line number Diff line
@@ -2094,8 +2094,10 @@ void mt7615_pm_wake_work(struct work_struct *work) 
			mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);

			mt76_worker_schedule(&mdev->sdio.txrx_worker);

		} else {

			local_bh_disable();

			mt76_for_each_q_rx(mdev, i)

				napi_schedule(&mdev->napi[i]);

			local_bh_enable();

			mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);

			mt76_queue_tx_cleanup(dev, mdev->q_mcu[MT_MCUQ_WM],

					      false);