Commit 08419f9e authored May 15, 2025 by Howard Hsu Committed by Felix Fietkau May 22, 2025

wifi: mt76: remove capability of partial bandwidth UL MU-MIMO



The firmware only supports full bandwidth UL MU-MIMO, so remove the
partial bandwidth capability from HE PHY CAP.

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250515032952.1653494-1-shayne.chen@mediatek.com


Signed-off-by: Felix Fietkau <nbd@nbd.name>

parent 0a41b675

drivers/net/wireless/mediatek/mt76/mt7915/init.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -925,8 +925,7 @@ mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,

		c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US;
		if (!is_mt7915(&dev->mt76))
		c \|= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO \|
		IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
		c \|= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
		elem->phy_cap_info[2] \|= c;

		c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE \|

drivers/net/wireless/mediatek/mt76/mt7996/init.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1116,8 +1116,7 @@ mt7996_set_stream_he_txbf_caps(struct mt7996_phy *phy,
		elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;

		c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US \|
		IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO \|
		IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
		IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
		elem->phy_cap_info[2] \|= c;

		c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE;