[PATCH mt76 2/6] wifi: mt76: mt7996: support critical packet mode for MT7990 chipsets
Lorenzo Bianconi
lorenzo at kernel.org
Thu Mar 12 03:42:19 PDT 2026
> From: Howard Hsu <howard-yh.hsu at mediatek.com>
>
> For MT7990 chipsets, critical packet mode must be enabled. Without this,
> some higher priority packets may be placed in the wrong AC queue.
>
> Signed-off-by: Howard Hsu <howard-yh.hsu at mediatek.com>
> Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
I guess we are missing a Fixes tag here.
Regards,
Lorenzo
> ---
> drivers/net/wireless/mediatek/mt76/mt7996/main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> index e1e51c9a0767..d286dedddd9b 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
> @@ -56,7 +56,7 @@ static int mt7996_start(struct ieee80211_hw *hw)
>
> mutex_lock(&dev->mt76.mutex);
> ret = mt7996_mcu_set_hdr_trans(dev, true);
> - if (!ret && is_mt7992(&dev->mt76)) {
> + if (!ret && !is_mt7996(&dev->mt76)) {
> u8 queue = mt76_connac_lmac_mapping(IEEE80211_AC_VI);
>
> ret = mt7996_mcu_cp_support(dev, queue);
> --
> 2.51.0
>
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