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wifi: mt76: mt7915: disable VHT CAP SUPP CHAN WIDTH 160MHz for mt7915 #768

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wifi: mt76: mt7915: disable VHT CAP SUPP CHAN WIDTH 160MHz for mt7915 #768

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3d12f69
wifi: mt76: mt7915: disable VHT CAP SUPP CHAN WIDTH 160Mhz for mt7915
Anteus Apr 3, 2023
5d7c7df
Merge branch 'openwrt:master' into master
Anteus Jun 24, 2023
e478f8a
Merge branch 'openwrt:master' into master
Anteus Jun 28, 2023
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wifi: mt76: mt7915: disable VHT CAP SUPP CHAN WIDTH 160Mhz for mt7915 
Fixes buggy 802.11ax on the RT3200 when connecting to some clients.

Partially reverts https://patchwork.kernel.org/project/linux-wireless/patch/20230301163739.52314-1-nbd@nbd.name/

Forum thread https://forum.openwrt.org/t/802-11ax-worse-than-802-11ac-with-mt76-driver/126466
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Anteus committed Apr 13, 2023
commit 3d12f69d2e1583ac35c7df3a34efc21673110f61
1 change: 0 additions & 1 deletion mt7915/init.c
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Original file line number Diff line number Diff line change
Expand Up @@ -416,7 +416,6 @@ mt7915_init_wiphy(struct mt7915_phy *phy)
if (!dev->dbdc_support)
vht_cap->cap |=
IEEE80211_VHT_CAP_SHORT_GI_160 |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
} else {
vht_cap->cap |=
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