Commit c0182aa9 authored by Felix Fietkau's avatar Felix Fietkau
Browse files

mt76: mt7915: add missing bh-disable around tx napi enable/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 12fba11c

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

+2 −0
Original line number Diff line number Diff line
@@ -2183,8 +2183,10 @@ void mt7915_mac_reset_work(struct work_struct *work) 


	mt76_worker_enable(&dev->mt76.tx_worker);



	local_bh_disable();

	napi_enable(&dev->mt76.tx_napi);

	napi_schedule(&dev->mt76.tx_napi);

	local_bh_enable();



	ieee80211_wake_queues(mt76_hw(dev));

	if (ext_phy)