wifi: mt76: mt7925: update mt7925_mcu_sta_rate_ctrl_tlv for MLO

Get band information from the per-link BSS.
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/4f6ca2d082627bb93f79d5a4df80dc08998ee5d2.1720248331.git.sean.wang@kernel.orgSigned-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -1714,12 +1714,20 @@ mt7925_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb,
 			     struct ieee80211_link_sta *link_sta)
 {
 	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
-	struct cfg80211_chan_def *chandef = &mvif->bss_conf.mt76.ctx->def;
-	enum nl80211_band band = chandef->chan->band;
+	struct ieee80211_bss_conf *link_conf;
+	struct cfg80211_chan_def *chandef;
 	struct sta_rec_ra_info *ra_info;
+	struct mt792x_bss_conf *mconf;
+	enum nl80211_band band;
 	struct tlv *tlv;
 	u16 supp_rates;
 
+	link_conf = mt792x_vif_to_bss_conf(vif, link_sta->link_id);
+	mconf = mt792x_vif_to_link(mvif, link_sta->link_id);
+	chandef = mconf->mt76.ctx ? &mconf->mt76.ctx->def :
+				    &link_conf->chanreq.oper;
+	band = chandef->chan->band;
+
 	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra_info));
 	ra_info = (struct sta_rec_ra_info *)tlv;