diff options
| author | Felix Fietkau <nbd@nbd.name> | 2025-09-15 09:58:58 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-09-15 13:23:01 +0200 |
| commit | beb01caa570c52b87c8f234381eff72817c2a7ab (patch) | |
| tree | ef79a31a9d4d69cca2b9bd05ac8166999127ec5a /drivers/net | |
| parent | wifi: mt76: mt7996: improve hardware restart reliability (diff) | |
| download | linux-beb01caa570c52b87c8f234381eff72817c2a7ab.tar.gz linux-beb01caa570c52b87c8f234381eff72817c2a7ab.zip | |
wifi: mt76: mt7996: decrease timeout for commonly issued MCU commands
This allows faster recovery from firmware issues.
Based on patch by Chad Monroe and ported from mt7915.
Link: https://patch.msgid.link/20250915075910.47558-3-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 1c89d235026d..29552ab16089 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -242,6 +242,30 @@ mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd, return ret; } +static void +mt7996_mcu_set_timeout(struct mt76_dev *mdev, int cmd) +{ + mdev->mcu.timeout = 5 * HZ; + + if (!(cmd & __MCU_CMD_FIELD_UNI)) + return; + + switch (FIELD_GET(__MCU_CMD_FIELD_ID, cmd)) { + case MCU_UNI_CMD_THERMAL: + case MCU_UNI_CMD_TWT: + case MCU_UNI_CMD_GET_MIB_INFO: + case MCU_UNI_CMD_STA_REC_UPDATE: + case MCU_UNI_CMD_BSS_INFO_UPDATE: + mdev->mcu.timeout = 2 * HZ; + return; + case MCU_UNI_CMD_EFUSE_CTRL: + mdev->mcu.timeout = 20 * HZ; + return; + default: + break; + } +} + static int mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, int cmd, int *wait_seq) @@ -255,7 +279,7 @@ mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, u32 val; u8 seq; - mdev->mcu.timeout = 20 * HZ; + mt7996_mcu_set_timeout(mdev, cmd); seq = ++dev->mt76.mcu.msg_seq & 0xf; if (!seq) |