mt76: set wlan_idx_hi on mt7916

Since mt7916 supports up to 544 wcid entries, wlan_idx_hi needs to be set
in order to support wcid index >= 256
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt76_connac.h

@@ -110,6 +110,11 @@ static inline bool is_mt7915(struct mt76_dev *dev)
 	return mt76_chip(dev) == 0x7915;
 }
 
+static inline bool is_mt7916(struct mt76_dev *dev)
+{
+	return mt76_chip(dev) == 0x7906;
+}
+
 static inline u8 mt76_connac_chan_bw(struct cfg80211_chan_def *chandef)
 {
 	static const u8 width_to_bw[] = {

drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h

@@ -1464,7 +1464,7 @@ mt76_connac_mcu_get_wlan_idx(struct mt76_dev *dev, struct mt76_wcid *wcid,
 {
 	*wlan_idx_hi = 0;
 
-	if (is_mt7921(dev) || is_mt7915(dev)) {
+	if (is_mt7921(dev) || is_mt7915(dev) || is_mt7916(dev)) {
 		*wlan_idx_lo = wcid ? to_wcid_lo(wcid->idx) : 0;
 		*wlan_idx_hi = wcid ? to_wcid_hi(wcid->idx) : 0;
 	} else {