diff options
| author | Felix Fietkau <nbd@nbd.name> | 2022-06-02 21:44:21 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-07-11 13:40:01 +0200 |
| commit | e55c27ed9ccf37118b80178ec32dfed583171363 (patch) | |
| tree | 49d0471e50f7e127d41ccfba95b5db923fa456a4 /drivers/net/wireless/mediatek/mt76/mt7615/mac.c | |
| parent | c0182aa985708d2882eec6f902c61da6b42ae4f0 (diff) | |
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: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index bd687f7de628..f26213c4e64c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -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); |