wifi: mt76: mt7996: Set mtxq->wcid just for primary link

[ Upstream commit 654abcb ]

Set WCID index in mt76_txq struct just for the primary link in
mt7996_vif_link_add routine.

Fixes: 69d54ce ("wifi: mt76: mt7996: switch to single multi-radio wiphy")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20251205-mt76-txq-wicd-fix-v2-1-f19ba48af7c1@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

Author: LorenzoBianconi

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

@@ -301,7 +301,6 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 		.cmd = SET_KEY,
 		.link_id = link_conf->link_id,
 	};
-	struct mt76_txq *mtxq;
 	int mld_idx, idx, ret;
 
 	mlink->idx = __ffs64(~dev->mt76.vif_mask);
@@ -344,11 +343,6 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 	mt7996_mac_wtbl_update(dev, idx,
 			       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
 
-	if (vif->txq) {
-		mtxq = (struct mt76_txq *)vif->txq->drv_priv;
-		mtxq->wcid = idx;
-	}
-
 	if (vif->type != NL80211_IFTYPE_AP &&
 	    (!mlink->omac_idx || mlink->omac_idx > 3))
 		vif->offload_flags = 0;
@@ -371,9 +365,13 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 
 	ieee80211_iter_keys(mphy->hw, vif, mt7996_key_iter, &it);
 
-	if (!mlink->wcid->offchannel &&
-	    mvif->mt76.deflink_id == IEEE80211_LINK_UNSPECIFIED)
+	if (vif->txq && !mlink->wcid->offchannel &&
+	    mvif->mt76.deflink_id == IEEE80211_LINK_UNSPECIFIED) {
+		struct mt76_txq *mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+
 		mvif->mt76.deflink_id = link_conf->link_id;
+		mtxq->wcid = idx;
+	}
 
 	return 0;
 }