[PATCH AUTOSEL 6.7 048/108] wifi: mt76: connac: fix EHT phy mode check

Sasha Levin
2024-01-16T19:44:36Z

From: MeiChia Chiu <meichia.chiu@mediatek.com>

[ Upstream commit 2c2f50bf6407e1fd43a1a257916aeaa5ffdacd6c ]

Add a BSS eht_support check before returning EHT phy mode. Without this
patch, there might be an inconsistency where the softmac layer thinks
the BSS is in HE mode, while the FW thinks it is in EHT mode.

Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index ae6bf3c968df..b475555097ff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1359,7 +1359,7 @@ u8 mt76_connac_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
sband = phy->hw->wiphy->bands[band];
eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type);

- if (!eht_cap || !eht_cap->has_eht)
+ if (!eht_cap || !eht_cap->has_eht || !vif->bss_conf.eht_support)
return mode;

switch (band) {
--
2.43.0