mt76: add phy_idx to mt76_wcid

Introduce phy_idx to mt76_wcid structure instead of ext_phy.
This is a preliminary patch to add newer chipset support.
Co-developed-by: NBo Jiao <bo.jiao@mediatek.com>
Signed-off-by: NBo Jiao <bo.jiao@mediatek.com>
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: NFelix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mac80211.c

@@ -1295,10 +1295,11 @@ void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
 EXPORT_SYMBOL_GPL(mt76_rx_poll_complete);
 
 static int
-mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
-	     struct ieee80211_sta *sta, bool ext_phy)
+mt76_sta_add(struct mt76_phy *phy, struct ieee80211_vif *vif,
+	     struct ieee80211_sta *sta)
 {
 	struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
+	struct mt76_dev *dev = phy->dev;
 	int ret;
 	int i;
 
@@ -1319,9 +1320,9 @@ mt76_sta_add(struct mt76_dev *dev, struct ieee80211_vif *vif,
 	}
 
 	ewma_signal_init(&wcid->rssi);
-	if (ext_phy)
+	if (phy->band_idx == MT_BAND1)
 		mt76_wcid_mask_set(dev->wcid_phy_mask, wcid->idx);
-	wcid->ext_phy = ext_phy;
+	wcid->phy_idx = phy->band_idx;
 	rcu_assign_pointer(dev->wcid[wcid->idx], wcid);
 
 	mt76_packet_id_init(wcid);
@@ -1366,11 +1367,10 @@ int mt76_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 {
 	struct mt76_phy *phy = hw->priv;
 	struct mt76_dev *dev = phy->dev;
-	bool ext_phy = phy != &dev->phy;
 
 	if (old_state == IEEE80211_STA_NOTEXIST &&
 	    new_state == IEEE80211_STA_NONE)
-		return mt76_sta_add(dev, vif, sta, ext_phy);
+		return mt76_sta_add(phy, vif, sta);
 
 	if (old_state == IEEE80211_STA_AUTH &&
 	    new_state == IEEE80211_STA_ASSOC &&

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

@@ -287,8 +287,8 @@ struct mt76_wcid {
 	u8 hw_key_idx2;
 
 	u8 sta:1;
-	u8 ext_phy:1;
 	u8 amsdu:1;
+	u8 phy_idx:2;
 
 	u8 rx_check_pn;
 	u8 rx_key_pn[IEEE80211_NUM_TIDS + 1][6];

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

@@ -1389,7 +1389,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
 		if (sta->rate_probe) {
 			struct mt7615_phy *phy = &dev->phy;
 
-			if (sta->wcid.ext_phy && dev->mt76.phys[MT_BAND1])
+			if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
 				phy = dev->mt76.phys[MT_BAND1]->priv;
 
 			mt7615_mac_set_rates(phy, sta, NULL, sta->rates);
@@ -1432,7 +1432,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
 		fallthrough;
 	case MT_PHY_TYPE_OFDM:
 		mphy = &dev->mphy;
-		if (sta->wcid.ext_phy && dev->mt76.phys[MT_BAND1])
+		if (sta->wcid.phy_idx && dev->mt76.phys[MT_BAND1])
 			mphy = dev->mt76.phys[MT_BAND1];
 
 		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
@@ -1540,7 +1540,7 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
 	if (wcidx >= MT7615_WTBL_STA || !sta)
 		goto out;
 
-	if (wcid->ext_phy && dev->mt76.phys[MT_BAND1])
+	if (wcid->phy_idx && dev->mt76.phys[MT_BAND1])
 		mphy = dev->mt76.phys[MT_BAND1];
 
 	if (mt7615_fill_txs(dev, msta, &info, txs_data))

drivers/net/wireless/mediatek/mt76/mt7615/main.c

@@ -224,7 +224,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
 
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
-	mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
+	mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
 	mvif->sta.wcid.hw_key_idx = -1;
 	mt76_packet_id_init(&mvif->sta.wcid);
 
@@ -629,7 +629,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->vif = mvif;
 	msta->wcid.sta = 1;
 	msta->wcid.idx = idx;
-	msta->wcid.ext_phy = mvif->mt76.band_idx;
+	msta->wcid.phy_idx = mvif->mt76.band_idx;
 
 	phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
 	err = mt76_connac_pm_wake(phy->mt76, &dev->pm);

drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c

@@ -597,7 +597,7 @@ bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid,
 		fallthrough;
 	case MT_PHY_TYPE_OFDM:
 		mphy = &dev->phy;
-		if (wcid->ext_phy && dev->phys[MT_BAND1])
+		if (wcid->phy_idx == MT_BAND1 && dev->phys[MT_BAND1])
 			mphy = dev->phys[MT_BAND1];
 
 		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)

drivers/net/wireless/mediatek/mt76/mt7915/main.c

@@ -227,7 +227,7 @@ static int mt7915_add_interface(struct ieee80211_hw *hw,
 	INIT_LIST_HEAD(&mvif->sta.rc_list);
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
-	mvif->sta.wcid.ext_phy = ext_phy;
+	mvif->sta.wcid.phy_idx = ext_phy;
 	mvif->sta.wcid.hw_key_idx = -1;
 	mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
 	mt76_packet_id_init(&mvif->sta.wcid);
@@ -660,7 +660,7 @@ int mt7915_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->vif = mvif;
 	msta->wcid.sta = 1;
 	msta->wcid.idx = idx;
-	msta->wcid.ext_phy = ext_phy;
+	msta->wcid.phy_idx = ext_phy;
 	msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
 	msta->jiffies = jiffies;
 

drivers/net/wireless/mediatek/mt76/mt7921/main.c

@@ -336,7 +336,7 @@ static int mt7921_add_interface(struct ieee80211_hw *hw,
 
 	INIT_LIST_HEAD(&mvif->sta.poll_list);
 	mvif->sta.wcid.idx = idx;
-	mvif->sta.wcid.ext_phy = mvif->mt76.band_idx;
+	mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
 	mvif->sta.wcid.hw_key_idx = -1;
 	mvif->sta.wcid.tx_info |= MT_WCID_TX_INFO_SET;
 	mt76_packet_id_init(&mvif->sta.wcid);
@@ -711,7 +711,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->vif = mvif;
 	msta->wcid.sta = 1;
 	msta->wcid.idx = idx;
-	msta->wcid.ext_phy = mvif->mt76.band_idx;
+	msta->wcid.phy_idx = mvif->mt76.band_idx;
 	msta->wcid.tx_info |= MT_WCID_TX_INFO_SET;
 	msta->last_txs = jiffies;