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wifi: mt76: mt7996: decrease timeout for commonly issued MCU commands

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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>
This commit is contained in:
Felix Fietkau 2025-09-15 09:58:58 +02:00
parent ace5d3b6b4
commit beb01caa57
1 changed files with 25 additions and 1 deletions
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26
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
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@ -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)