diff options
| author | Chad Monroe <chad@monroe.io> | 2025-12-08 14:24:00 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2026-03-23 09:23:01 +0000 |
| commit | d2b860454ea2df8f336e9b859da7ffb27f43444d (patch) | |
| tree | 6d73f1f0e7b8e8d7ed270c51acbe8829e8459b4f /drivers/net/wireless/mediatek/mt76 | |
| parent | 6939b97ddad3cf3dfbb3b5a0a12ef79cb886747e (diff) | |
| download | linux-next-d2b860454ea2df8f336e9b859da7ffb27f43444d.tar.gz linux-next-d2b860454ea2df8f336e9b859da7ffb27f43444d.zip | |
wifi: mt76: mt7996: reset device after MCU message timeout
Trigger a full reset after MCU message timeout.
Signed-off-by: Chad Monroe <chad@monroe.io>
Link: https://patch.msgid.link/6e05ed063f3763ad3457633c56b60a728a49a6f0.1765203753.git.chad@monroe.io
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index c8cfc343d37b..c6028fabd7d1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -2710,6 +2710,11 @@ void mt7996_reset(struct mt7996_dev *dev) return; } + if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_STOP_DMA) { + set_bit(MT76_MCU_RESET, &dev->mphy.state); + wake_up(&dev->mt76.mcu.wait); + } + queue_work(dev->mt76.wq, &dev->reset_work); wake_up(&dev->reset_wait); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 82eea809c47b..7741ba0aa0bd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -209,6 +209,7 @@ static int mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, struct sk_buff *skb, int seq) { + struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); struct mt7996_mcu_rxd *rxd; struct mt7996_mcu_uni_event *event; int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd); @@ -217,6 +218,14 @@ mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, if (!skb) { dev_err(mdev->dev, "Message %08x (seq %d) timeout\n", cmd, seq); + + if (!test_and_set_bit(MT76_MCU_RESET, &dev->mphy.state)) { + dev->recovery.restart = true; + wake_up(&dev->mt76.mcu.wait); + queue_work(dev->mt76.wq, &dev->reset_work); + wake_up(&dev->reset_wait); + } + return -ETIMEDOUT; } |