From 9f456eda357b9db779fd1d5bd7b2b08b42cec32b Mon Sep 17 00:00:00 2001 From: Chris Chiu Date: Tue, 19 Aug 2025 08:55:56 +0800 Subject: [PATCH 2/2] wifi: mt76: mt7925: add MBSSID support Enable MBSSID support for MT7925 by setting the appropriate capability to the firmware. --- .../net/wireless/mediatek/mt76/mt7925/main.c | 1 + .../net/wireless/mediatek/mt76/mt7925/mcu.c | 23 ++++++++++++++++++- .../net/wireless/mediatek/mt76/mt792x_core.c | 6 ++++- 3 files changed, 28 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c index 2336891b75a0..0fb8cc73008c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c @@ -240,6 +240,7 @@ int mt7925_init_mlo_caps(struct mt792x_phy *phy) { struct wiphy *wiphy = phy->mt76->hw->wiphy; static const u8 ext_capa_sta[] = { + [2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT, [7] = WLAN_EXT_CAPA8_OPMODE_NOTIF, }; static struct wiphy_iftype_ext_capab ext_capab[] = { diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c index afab659dc15a..98f0759ffc4e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c @@ -2514,6 +2514,25 @@ mt7925_mcu_bss_qos_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf qos->qos = link_conf->qos; } +static void +mt7925_mcu_bss_mbssid_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf, + bool enable) +{ + struct bss_info_uni_mbssid *mbssid; + struct tlv *tlv; + + if (!enable && !link_conf->bssid_indicator) + return; + + tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_11V_MBSSID, + sizeof(*mbssid)); + + mbssid = (struct bss_info_uni_mbssid *)tlv; + mbssid->max_indicator = link_conf->bssid_indicator; + mbssid->mbss_idx = link_conf->bssid_index; + mbssid->tx_bss_omac_idx = 0; +} + static void mt7925_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_bss_conf *link_conf, struct mt792x_phy *phy) @@ -2680,8 +2699,10 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy, mt7925_mcu_bss_color_tlv(skb, link_conf, enable); } - if (enable) + if (enable) { mt7925_mcu_bss_rlm_tlv(skb, phy->mt76, link_conf, ctx); + mt7925_mcu_bss_mbssid_tlv(skb, link_conf, enable); + } return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_UNI_CMD(BSS_INFO_UPDATE), true); diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c index 0f7806f6338d..b3b237c276f7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c @@ -665,8 +665,12 @@ int mt792x_init_wiphy(struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW); ieee80211_hw_set(hw, CONNECTION_MONITOR); - if (is_mt7921(&dev->mt76)) + if (is_mt7921(&dev->mt76)) { ieee80211_hw_set(hw, CHANCTX_STA_CSA); + } else { + ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID); + ieee80211_hw_set(hw, SUPPORTS_ONLY_HE_MULTI_BSSID); + } if (dev->pm.enable) ieee80211_hw_set(hw, CONNECTION_MONITOR); -- 2.34.1