wifi: mt76: mt7925: extend mt7925_mcu_set_bss_pm for per-link BSS

Extend mt7925_mcu_set_bss_pm with per-link BSS configuration.

The patch we created is a prerequisite to enable the MLO function in the
driver. It is purely a refactoring patch so the functionality should
remain unchanged.
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/20240613030241.5771-19-sean.wang@kernel.orgSigned-off-by: Felix Fietkau <nbd@nbd.name>

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

@@ -1263,7 +1263,7 @@ mt7925_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	if (err)
 		goto out;
 
-	err = mt7925_mcu_set_bss_pm(dev, vif, true);
+	err = mt7925_mcu_set_bss_pm(dev, link_conf, true);
 	if (err)
 		goto out;
 
@@ -1285,7 +1285,7 @@ mt7925_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	mt792x_mutex_acquire(dev);
 
-	err = mt7925_mcu_set_bss_pm(dev, vif, false);
+	err = mt7925_mcu_set_bss_pm(dev, link_conf, false);
 	if (err)
 		goto out;
 

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

@@ -1319,10 +1319,11 @@ mt7925_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif,
 }
 
 int
-mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+mt7925_mcu_set_bss_pm(struct mt792x_dev *dev,
+		      struct ieee80211_bss_conf *link_conf,
 		      bool enable)
 {
-	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
 	struct {
 		struct {
 			u8 bss_idx;
@@ -1339,13 +1340,13 @@ mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
 		} __packed enable;
 	} req = {
 		.hdr = {
-			.bss_idx = mvif->bss_conf.mt76.idx,
+			.bss_idx = mconf->mt76.idx,
 		},
 		.enable = {
 			.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
 			.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
-			.dtim_period = vif->bss_conf.dtim_period,
-			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+			.dtim_period = link_conf->dtim_period,
+			.bcn_interval = cpu_to_le16(link_conf->beacon_int),
 		},
 	};
 	struct {
@@ -1359,7 +1360,7 @@ mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
 		} __packed disable;
 	} req1 = {
 		.hdr = {
-			.bss_idx = mvif->bss_conf.mt76.idx,
+			.bss_idx = mconf->mt76.idx,
 		},
 		.disable = {
 			.tag = cpu_to_le16(UNI_BSS_INFO_PM_DISABLE),
@@ -1693,7 +1694,7 @@ int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
 					       MT_WF_RFCR_DROP_OTHER_BEACON);
 	}
 
-	err = mt7925_mcu_set_bss_pm(dev, vif, false);
+	err = mt7925_mcu_set_bss_pm(dev, &vif->bss_conf, false);
 	if (err)
 		return err;
 

drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h

@@ -192,7 +192,8 @@ int __mt7925_start(struct mt792x_phy *phy);
 int mt7925_register_device(struct mt792x_dev *dev);
 void mt7925_unregister_device(struct mt792x_dev *dev);
 int mt7925_run_firmware(struct mt792x_dev *dev);
-int mt7925_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+int mt7925_mcu_set_bss_pm(struct mt792x_dev *dev,
+			  struct ieee80211_bss_conf *link_conf,
 			  bool enable);
 int mt7925_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
 			  struct ieee80211_vif *vif, bool enable,