wifi: mt76: connac: add eht support for phy mode config

Add eht configuration support in existing function
mt76_connac_get_phy_mode_v2() and export it for mt7925.

This is a preliminary patch to support mt7925 driver.
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -780,19 +780,21 @@ mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta)
 }
 EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_he_tlv_v2);
 
-static u8
+u8
 mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 			    enum nl80211_band band, struct ieee80211_sta *sta)
 {
 	struct ieee80211_sta_ht_cap *ht_cap;
 	struct ieee80211_sta_vht_cap *vht_cap;
 	const struct ieee80211_sta_he_cap *he_cap;
+	const struct ieee80211_sta_eht_cap *eht_cap;
 	u8 mode = 0;
 
 	if (sta) {
 		ht_cap = &sta->deflink.ht_cap;
 		vht_cap = &sta->deflink.vht_cap;
 		he_cap = &sta->deflink.he_cap;
+		eht_cap = &sta->deflink.eht_cap;
 	} else {
 		struct ieee80211_supported_band *sband;
 
@@ -800,6 +802,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 		ht_cap = &sband->ht_cap;
 		vht_cap = &sband->vht_cap;
 		he_cap = ieee80211_get_he_iftype_cap(sband, vif->type);
+		eht_cap = ieee80211_get_eht_iftype_cap(sband, vif->type);
 	}
 
 	if (band == NL80211_BAND_2GHZ) {
@@ -810,6 +813,9 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 
 		if (he_cap && he_cap->has_he)
 			mode |= PHY_TYPE_BIT_HE;
+
+		if (eht_cap && eht_cap->has_eht)
+			mode |= PHY_TYPE_BIT_BE;
 	} else if (band == NL80211_BAND_5GHZ || band == NL80211_BAND_6GHZ) {
 		mode |= PHY_TYPE_BIT_OFDM;
 
@@ -821,10 +827,14 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 
 		if (he_cap && he_cap->has_he)
 			mode |= PHY_TYPE_BIT_HE;
+
+		if (eht_cap && eht_cap->has_eht)
+			mode |= PHY_TYPE_BIT_BE;
 	}
 
 	return mode;
 }
+EXPORT_SYMBOL_GPL(mt76_connac_get_phy_mode_v2);
 
 void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb,
 			     struct ieee80211_sta *sta,

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

@@ -919,6 +919,7 @@ enum {
 	PHY_TYPE_HT_INDEX,
 	PHY_TYPE_VHT_INDEX,
 	PHY_TYPE_HE_INDEX,
+	PHY_TYPE_BE_INDEX,
 	PHY_TYPE_INDEX_NUM
 };
 
@@ -928,6 +929,7 @@ enum {
 #define PHY_TYPE_BIT_HT				BIT(PHY_TYPE_HT_INDEX)
 #define PHY_TYPE_BIT_VHT			BIT(PHY_TYPE_VHT_INDEX)
 #define PHY_TYPE_BIT_HE				BIT(PHY_TYPE_HE_INDEX)
+#define PHY_TYPE_BIT_BE				BIT(PHY_TYPE_BE_INDEX)
 
 #define MT_WTBL_RATE_TX_MODE			GENMASK(9, 6)
 #define MT_WTBL_RATE_MCS			GENMASK(5, 0)
@@ -1808,6 +1810,8 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev,
 					 struct ieee80211_vif *vif,
 					 struct mt76_wcid *wcid, int cmd);
 void mt76_connac_mcu_sta_he_tlv_v2(struct sk_buff *skb, struct ieee80211_sta *sta);
+u8 mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif,
+			       enum nl80211_band band, struct ieee80211_sta *sta);
 int mt76_connac_mcu_wtbl_update_hdr_trans(struct mt76_dev *dev,
 					  struct ieee80211_vif *vif,
 					  struct ieee80211_sta *sta);