wifi: mt76: mt7925: extend mt7925_mcu_bss_basic_tlv for per-link STA

Extend mt7925_mcu_bss_basic_tlv with the per-link STA configuration.
Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20240613030241.5771-42-sean.wang@kernel.orgSigned-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7925/mcu.c

@@ -2079,19 +2079,17 @@ mt7925_get_phy_mode_ext(struct mt76_phy *phy, struct ieee80211_vif *vif,
 static void
 mt7925_mcu_bss_basic_tlv(struct sk_buff *skb,
 			 struct ieee80211_bss_conf *link_conf,
-			 struct ieee80211_sta *sta,
+			 struct ieee80211_link_sta *link_sta,
 			 struct ieee80211_chanctx_conf *ctx,
 			 struct mt76_phy *phy, u16 wlan_idx,
 			 bool enable)
 {
 	struct ieee80211_vif *vif = link_conf->vif;
 	struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
-	struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv :
-				  &mconf->vif->sta;
-	struct ieee80211_link_sta *link_sta = sta ? &sta->deflink : NULL;
 	struct cfg80211_chan_def *chandef = ctx ? &ctx->def : &phy->chandef;
 	enum nl80211_band band = chandef->chan->band;
 	struct mt76_connac_bss_basic_tlv *basic_req;
+	struct mt792x_link_sta *mlink;
 	struct tlv *tlv;
 	int conn_type;
 	u8 idx;
@@ -2116,7 +2114,18 @@ mt7925_mcu_bss_basic_tlv(struct sk_buff *skb,
 	basic_req->bcn_interval = cpu_to_le16(link_conf->beacon_int);
 	basic_req->dtim_period = link_conf->dtim_period;
 	basic_req->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
-	basic_req->sta_idx = cpu_to_le16(msta->deflink.wcid.idx);
+
+	if (link_sta) {
+		struct mt792x_sta *msta;
+
+		msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
+		mlink = mt792x_sta_to_link(msta, link_sta->link_id);
+
+	} else {
+		mlink = &mconf->vif->sta.deflink;
+	}
+
+	basic_req->sta_idx = cpu_to_le16(mlink->wcid.idx);
 	basic_req->omac_idx = mconf->mt76.omac_idx;
 	basic_req->band_idx = mconf->mt76.band_idx;
 	basic_req->wmm_idx = mconf->mt76.wmm_idx;
@@ -2353,7 +2362,7 @@ int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
 		return PTR_ERR(skb);
 
 	/* bss_basic must be first */
-	mt7925_mcu_bss_basic_tlv(skb, link_conf, link_sta->sta, ctx, phy->mt76,
+	mt7925_mcu_bss_basic_tlv(skb, link_conf, link_sta, ctx, phy->mt76,
 				 mvif->sta.deflink.wcid.idx, enable);
 	mt7925_mcu_bss_sec_tlv(skb, link_conf);