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authorFelix Fietkau <nbd@nbd.name>2022-09-07 12:52:28 +0300
committerKalle Valo <kvalo@kernel.org>2022-09-12 14:26:02 +0300
commit781b80f452fcc1cfc16ee41f12556626a9ced049 (patch)
treeb26a13b302ab3f11ee7e7c45bc0fba33247d8196 /drivers/net/wireless/mediatek/mt76
parentc3a510e2b53785df31d882a773c4c0780b4c825f (diff)
wifi: mt76: fix 5 GHz connection regression on mt76x0/mt76x2
Some users have reported being unable to connect to MT76x0 APs running mt76 after a commit enabling the VHT extneded NSS BW feature. Fix this regression by ensuring that this feature only gets enabled on drivers that support it Cc: stable@vger.kernel.org Fixes: d9fcfc1424aa ("mt76: enable the VHT extended NSS BW feature") Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220907095228.82072-1-nbd@nbd.name
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mac80211.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 253cbc1956d1..6de13d641438 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -267,7 +267,8 @@ static void mt76_init_stream_cap(struct mt76_phy *phy,
}
vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map);
vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map);
- vht_cap->vht_mcs.tx_highest |=
+ if (ieee80211_hw_check(phy->hw, SUPPORTS_VHT_EXT_NSS_BW))
+ vht_cap->vht_mcs.tx_highest |=
cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE);
}