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wifi: mt76: mt7996: fix beamformee ss subfield in EHT PHY cap

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According to P802.11be_D3.2 Table 9-404m, the minimum value of
Beamformee SS field shall be 3. Fix the values to follow the spec.

Fixes: 348533eb968d ("wifi: mt76: mt7996: add EHT capability init")
Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Howard Hsu
2023-09-16 14:12:29 +02:00
committed by Felix Fietkau
parent 2cfe2fb0bb
commit e512241bb5
1 changed files with 5 additions and 4 deletions
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mt7996/init.c
+5 -4
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@@ -732,16 +732,17 @@ mt7996_init_eht_caps(struct mt7996_phy *phy, enum nl80211_band band,
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER | IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE; IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE;
val = max_t(u8, sts - 1, 3);
eht_cap_elem->phy_cap_info[0] |= eht_cap_elem->phy_cap_info[0] |=
u8_encode_bits(u8_get_bits(sts - 1, BIT(0)), u8_encode_bits(u8_get_bits(val, BIT(0)),
IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK); IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK);
eht_cap_elem->phy_cap_info[1] = eht_cap_elem->phy_cap_info[1] =
u8_encode_bits(u8_get_bits(sts - 1, GENMASK(2, 1)), u8_encode_bits(u8_get_bits(val, GENMASK(2, 1)),
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) | IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK) |
u8_encode_bits(sts - 1, u8_encode_bits(val,
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) | IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK) |
u8_encode_bits(sts - 1, u8_encode_bits(val,
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK); IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK);
eht_cap_elem->phy_cap_info[2] = eht_cap_elem->phy_cap_info[2] =