wifi: mt76: mt7996: prepare mt7996_mcu_set_tx for MLO support

Pass in struct ieee80211_bss_conf in order to use link specific data.

Link: https://patch.msgid.link/20250102163508.52945-17-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>

Author: nbd168

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

@@ -469,7 +469,8 @@ mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	       unsigned int link_id, u16 queue,
 	       const struct ieee80211_tx_queue_params *params)
 {
-	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_dev *dev = mt7996_hw_dev(hw);
+	struct mt7996_vif_link *mlink = mt7996_vif_link(dev, vif, link_id);
 	static const u8 mq_to_aci[] = {
 		[IEEE80211_AC_VO] = 3,
 		[IEEE80211_AC_VI] = 2,
@@ -478,7 +479,7 @@ mt7996_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	};
 
 	/* firmware uses access class index */
-	mvif->deflink.queue_params[mq_to_aci[queue]] = *params;
+	mlink->queue_params[mq_to_aci[queue]] = *params;
 	/* no need to update right away, we'll get BSS_CHANGED_QOS */
 
 	return 0;
@@ -656,7 +657,7 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
 
 	/* ensure that enable txcmd_mode after bss_info */
 	if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
-		mt7996_mcu_set_tx(dev, vif);
+		mt7996_mcu_set_tx(dev, vif, info);
 
 	if (changed & BSS_CHANGED_HE_OBSS_PD)
 		mt7996_mcu_add_obss_spr(phy, vif, &info->he_obss_pd);

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

@@ -3145,7 +3145,8 @@ int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
 				     MCU_WM_UNI_CMD(RX_HDR_TRANS), true);
 }
 
-int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
+int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+		      struct ieee80211_bss_conf *link_conf)
 {
 #define MCU_EDCA_AC_PARAM	0
 #define WMM_AIFS_SET		BIT(0)
@@ -3154,12 +3155,12 @@ int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
 #define WMM_TXOP_SET		BIT(3)
 #define WMM_PARAM_SET		(WMM_AIFS_SET | WMM_CW_MIN_SET | \
 				 WMM_CW_MAX_SET | WMM_TXOP_SET)
-	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_vif_link *link = mt7996_vif_conf_link(dev, vif, link_conf);
 	struct {
 		u8 bss_idx;
 		u8 __rsv[3];
 	} __packed hdr = {
-		.bss_idx = mvif->deflink.mt76.idx,
+		.bss_idx = link->mt76.idx,
 	};
 	struct sk_buff *skb;
 	int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
@@ -3172,7 +3173,7 @@ int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
 	skb_put_data(skb, &hdr, sizeof(hdr));
 
 	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
-		struct ieee80211_tx_queue_params *q = &mvif->deflink.queue_params[ac];
+		struct ieee80211_tx_queue_params *q = &link->queue_params[ac];
 		struct edca *e;
 		struct tlv *tlv;
 

drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h

@@ -543,7 +543,8 @@ int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
 			     struct ieee80211_sta *sta, bool changed);
 int mt7996_set_channel(struct mt76_phy *mphy);
 int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag);
-int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif);
+int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+		      struct ieee80211_bss_conf *link_conf);
 int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
 				   void *data, u16 version);
 int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev, struct ieee80211_vif *vif,