Merge tag 'mt76-next-2025-03-19' of https://github.com/nbd168/wireless

Felix Fietkau says:
====================
mt76 patches for 6.15

- preparation for mt7996 mlo support
- fixes
====================

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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

@@ -293,6 +293,7 @@ struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy,
 		kfree(mlink);
 		return ERR_PTR(ret);
 	}
+	rcu_assign_pointer(mvif->offchannel_link, mlink);
 
 	return mlink;
 }
@@ -301,10 +302,12 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif,
 			   struct mt76_vif_link *mlink)
 {
 	struct mt76_dev *dev = phy->dev;
+	struct mt76_vif_data *mvif = mlink->mvif;
 
 	if (IS_ERR_OR_NULL(mlink) || !mlink->offchannel)
 		return;
 
+	rcu_assign_pointer(mvif->offchannel_link, NULL);
 	dev->drv->vif_link_remove(phy, vif, &vif->bss_conf, mlink);
 	kfree(mlink);
 }

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

@@ -95,6 +95,10 @@ int mt76_get_of_data_from_mtd(struct mt76_dev *dev, void *eep, int offset, int l
 
 #ifdef CONFIG_NL80211_TESTMODE
 	dev->test_mtd.name = devm_kstrdup(dev->dev, part, GFP_KERNEL);
+	if (!dev->test_mtd.name) {
+		ret = -ENOMEM;
+		goto out_put_node;
+	}
 	dev->test_mtd.offset = offset;
 #endif
 

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

@@ -816,8 +816,8 @@ void mt76_free_device(struct mt76_dev *dev)
 }
 EXPORT_SYMBOL_GPL(mt76_free_device);
 
-static struct mt76_phy *
-mt76_vif_phy(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif)
 {
 	struct mt76_vif_link *mlink = (struct mt76_vif_link *)vif->drv_priv;
 	struct mt76_chanctx *ctx;
@@ -831,6 +831,7 @@ mt76_vif_phy(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	ctx = (struct mt76_chanctx *)mlink->ctx->drv_priv;
 	return ctx->phy;
 }
+EXPORT_SYMBOL_GPL(mt76_vif_phy);
 
 static void mt76_rx_release_amsdu(struct mt76_phy *phy, enum mt76_rxq_id q)
 {
@@ -1697,6 +1698,17 @@ void mt76_wcid_add_poll(struct mt76_dev *dev, struct mt76_wcid *wcid)
 }
 EXPORT_SYMBOL_GPL(mt76_wcid_add_poll);
 
+s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower)
+{
+	int n_chains = hweight16(phy->chainmask);
+
+	txpower = mt76_get_sar_power(phy, phy->chandef.chan, txpower * 2);
+	txpower -= mt76_tx_power_nss_delta(n_chains);
+
+	return txpower;
+}
+EXPORT_SYMBOL_GPL(mt76_get_power_bound);
+
 int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		     unsigned int link_id, int *dbm)
 {

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

@@ -351,6 +351,7 @@ struct mt76_wcid {
 	u8 hw_key_idx;
 	u8 hw_key_idx2;
 
+	u8 offchannel:1;
 	u8 sta:1;
 	u8 sta_disabled:1;
 	u8 amsdu:1;
@@ -491,6 +492,7 @@ struct mt76_hw_cap {
 #define MT_DRV_RX_DMA_HDR		BIT(3)
 #define MT_DRV_HW_MGMT_TXQ		BIT(4)
 #define MT_DRV_AMSDU_OFFLOAD		BIT(5)
+#define MT_DRV_IGNORE_TXS_FAILED	BIT(6)
 
 struct mt76_driver_ops {
 	u32 drv_flags;
@@ -769,6 +771,7 @@ struct mt76_testmode_data {
 
 struct mt76_vif_link {
 	u8 idx;
+	u8 link_idx;
 	u8 omac_idx;
 	u8 band_idx;
 	u8 wmm_idx;
@@ -786,6 +789,7 @@ struct mt76_vif_link {
 
 struct mt76_vif_data {
 	struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+	struct mt76_vif_link __rcu *offchannel_link;
 
 	struct mt76_phy *roc_phy;
 	u16 valid_links;
@@ -1224,6 +1228,8 @@ struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
 				u8 band_idx);
 int mt76_register_phy(struct mt76_phy *phy, bool vht,
 		      struct ieee80211_rate *rates, int n_rates);
+struct mt76_phy *mt76_vif_phy(struct ieee80211_hw *hw,
+			      struct ieee80211_vif *vif);
 
 struct dentry *mt76_register_debugfs_fops(struct mt76_phy *phy,
 					  const struct file_operations *ops);
@@ -1482,6 +1488,8 @@ void mt76_sta_pre_rcu_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 int mt76_get_min_avg_rssi(struct mt76_dev *dev, u8 phy_idx);
 
+s8 mt76_get_power_bound(struct mt76_phy *phy, s8 txpower);
+
 int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		     unsigned int link_id, int *dbm);
 int mt76_init_sar_power(struct ieee80211_hw *hw,

drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h

@@ -314,6 +314,9 @@ enum tx_frag_idx {
 #define MT_TXFREE_INFO_COUNT		GENMASK(27, 24)
 #define MT_TXFREE_INFO_STAT		GENMASK(29, 28)
 
+#define MT_TXS_HDR_SIZE			4 /* Unit: DW */
+#define MT_TXS_SIZE			12 /* Unit: DW */
+
 #define MT_TXS0_BW			GENMASK(31, 29)
 #define MT_TXS0_TID			GENMASK(28, 26)
 #define MT_TXS0_AMPDU			BIT(25)

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

@@ -391,7 +391,7 @@ void mt76_connac_mcu_sta_basic_tlv(struct mt76_dev *dev, struct sk_buff *skb,
 		basic->conn_type = cpu_to_le32(CONNECTION_INFRA_BC);
 
 		if (vif->type == NL80211_IFTYPE_STATION &&
-		    !is_zero_ether_addr(link_conf->bssid)) {
+		    link_conf && !is_zero_ether_addr(link_conf->bssid)) {
 			memcpy(basic->peer_addr, link_conf->bssid, ETH_ALEN);
 			basic->aid = cpu_to_le16(vif->cfg.aid);
 		} else {
@@ -1168,7 +1168,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
 			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
 			.len = cpu_to_le16(sizeof(struct req_tlv)),
 			.active = enable,
-			.link_idx = mvif->idx,
+			.link_idx = mvif->link_idx,
 		},
 	};
 	struct {
@@ -1191,7 +1191,7 @@ int mt76_connac_mcu_uni_add_dev(struct mt76_phy *phy,
 			.bmc_tx_wlan_idx = cpu_to_le16(wcid->idx),
 			.sta_idx = cpu_to_le16(wcid->idx),
 			.conn_state = 1,
-			.link_idx = mvif->idx,
+			.link_idx = mvif->link_idx,
 		},
 	};
 	int err, idx, cmd, len;

drivers/net/wireless/mediatek/mt76/mt76x0/pci.c

@@ -156,7 +156,8 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	static const struct mt76_driver_ops drv_ops = {
 		.txwi_size = sizeof(struct mt76x02_txwi),
 		.drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
-			     MT_DRV_SW_RX_AIRTIME,
+			     MT_DRV_SW_RX_AIRTIME |
+			     MT_DRV_IGNORE_TXS_FAILED,
 		.survey_flags = SURVEY_INFO_TIME_TX,
 		.update_survey = mt76x02_update_channel,
 		.set_channel = mt76x0_set_channel,

drivers/net/wireless/mediatek/mt76/mt76x0/usb.c

@@ -214,7 +214,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
 			 const struct usb_device_id *id)
 {
 	static const struct mt76_driver_ops drv_ops = {
-		.drv_flags = MT_DRV_SW_RX_AIRTIME,
+		.drv_flags = MT_DRV_SW_RX_AIRTIME |
+			     MT_DRV_IGNORE_TXS_FAILED,
 		.survey_flags = SURVEY_INFO_TIME_TX,
 		.update_survey = mt76x02_update_channel,
 		.set_channel = mt76x0_set_channel,

drivers/net/wireless/mediatek/mt76/mt76x2/pci.c

@@ -22,7 +22,8 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	static const struct mt76_driver_ops drv_ops = {
 		.txwi_size = sizeof(struct mt76x02_txwi),
 		.drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
-			     MT_DRV_SW_RX_AIRTIME,
+			     MT_DRV_SW_RX_AIRTIME |
+			     MT_DRV_IGNORE_TXS_FAILED,
 		.survey_flags = SURVEY_INFO_TIME_TX,
 		.update_survey = mt76x02_update_channel,
 		.set_channel = mt76x2e_set_channel,

drivers/net/wireless/mediatek/mt76/mt76x2/usb.c

@@ -22,6 +22,7 @@ static const struct usb_device_id mt76x2u_device_table[] = {
 	{ USB_DEVICE(0x0846, 0x9053) },	/* Netgear A6210 */
 	{ USB_DEVICE(0x045e, 0x02e6) },	/* XBox One Wireless Adapter */
 	{ USB_DEVICE(0x045e, 0x02fe) },	/* XBox One Wireless Adapter */
+	{ USB_DEVICE(0x2357, 0x0137) },	/* TP-Link TL-WDN6200 */
 	{ },
 };
 
@@ -29,7 +30,8 @@ static int mt76x2u_probe(struct usb_interface *intf,
 			 const struct usb_device_id *id)
 {
 	static const struct mt76_driver_ops drv_ops = {
-		.drv_flags = MT_DRV_SW_RX_AIRTIME,
+		.drv_flags = MT_DRV_SW_RX_AIRTIME |
+			     MT_DRV_IGNORE_TXS_FAILED,
 		.survey_flags = SURVEY_INFO_TIME_TX,
 		.update_survey = mt76x02_update_channel,
 		.set_channel = mt76x2u_set_channel,

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

@@ -303,9 +303,9 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
 		   phy->mib.dl_vht_3mu_cnt,
 		   phy->mib.dl_vht_4mu_cnt);
 
-	sub_total_cnt = phy->mib.dl_vht_2mu_cnt +
-			phy->mib.dl_vht_3mu_cnt +
-			phy->mib.dl_vht_4mu_cnt;
+	sub_total_cnt = (u64)phy->mib.dl_vht_2mu_cnt +
+			     phy->mib.dl_vht_3mu_cnt +
+			     phy->mib.dl_vht_4mu_cnt;
 
 	seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
 		   sub_total_cnt);
@@ -353,26 +353,27 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
 		   phy->mib.dl_he_9to16ru_cnt,
 		   phy->mib.dl_he_gtr16ru_cnt);
 
-	sub_total_cnt = phy->mib.dl_he_2mu_cnt +
-			phy->mib.dl_he_3mu_cnt +
-			phy->mib.dl_he_4mu_cnt;
+	sub_total_cnt = (u64)phy->mib.dl_he_2mu_cnt +
+			     phy->mib.dl_he_3mu_cnt +
+			     phy->mib.dl_he_4mu_cnt;
 	total_ppdu_cnt = sub_total_cnt;
 
 	seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
 		   sub_total_cnt);
 
-	sub_total_cnt = phy->mib.dl_he_2ru_cnt +
-			phy->mib.dl_he_3ru_cnt +
-			phy->mib.dl_he_4ru_cnt +
-			phy->mib.dl_he_5to8ru_cnt +
-			phy->mib.dl_he_9to16ru_cnt +
-			phy->mib.dl_he_gtr16ru_cnt;
+	sub_total_cnt = (u64)phy->mib.dl_he_2ru_cnt +
+			     phy->mib.dl_he_3ru_cnt +
+			     phy->mib.dl_he_4ru_cnt +
+			     phy->mib.dl_he_5to8ru_cnt +
+			     phy->mib.dl_he_9to16ru_cnt +
+			     phy->mib.dl_he_gtr16ru_cnt;
 	total_ppdu_cnt += sub_total_cnt;
 
 	seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
 		   sub_total_cnt);
 
-	total_ppdu_cnt += phy->mib.dl_he_su_cnt + phy->mib.dl_he_ext_su_cnt;
+	total_ppdu_cnt += (u64)phy->mib.dl_he_su_cnt +
+			       phy->mib.dl_he_ext_su_cnt;
 
 	seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
 
@@ -404,20 +405,20 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
 		   phy->mib.ul_hetrig_9to16ru_cnt,
 		   phy->mib.ul_hetrig_gtr16ru_cnt);
 
-	sub_total_cnt = phy->mib.ul_hetrig_2mu_cnt +
-			phy->mib.ul_hetrig_3mu_cnt +
-			phy->mib.ul_hetrig_4mu_cnt;
+	sub_total_cnt = (u64)phy->mib.ul_hetrig_2mu_cnt +
+			     phy->mib.ul_hetrig_3mu_cnt +
+			     phy->mib.ul_hetrig_4mu_cnt;
 	total_ppdu_cnt = sub_total_cnt;
 
 	seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
 		   sub_total_cnt);
 
-	sub_total_cnt = phy->mib.ul_hetrig_2ru_cnt +
-			phy->mib.ul_hetrig_3ru_cnt +
-			phy->mib.ul_hetrig_4ru_cnt +
-			phy->mib.ul_hetrig_5to8ru_cnt +
-			phy->mib.ul_hetrig_9to16ru_cnt +
-			phy->mib.ul_hetrig_gtr16ru_cnt;
+	sub_total_cnt = (u64)phy->mib.ul_hetrig_2ru_cnt +
+			     phy->mib.ul_hetrig_3ru_cnt +
+			     phy->mib.ul_hetrig_4ru_cnt +
+			     phy->mib.ul_hetrig_5to8ru_cnt +
+			     phy->mib.ul_hetrig_9to16ru_cnt +
+			     phy->mib.ul_hetrig_gtr16ru_cnt;
 	total_ppdu_cnt += sub_total_cnt;
 
 	seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
@@ -1084,13 +1085,13 @@ mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
 		return -EINVAL;
 
 	if (pwr160)
-		pwr160 = mt7915_get_power_bound(phy, pwr160);
+		pwr160 = mt76_get_power_bound(mphy, pwr160);
 	if (pwr80)
-		pwr80 = mt7915_get_power_bound(phy, pwr80);
+		pwr80 = mt76_get_power_bound(mphy, pwr80);
 	if (pwr40)
-		pwr40 = mt7915_get_power_bound(phy, pwr40);
+		pwr40 = mt76_get_power_bound(mphy, pwr40);
 	if (pwr20)
-		pwr20 = mt7915_get_power_bound(phy, pwr20);
+		pwr20 = mt76_get_power_bound(mphy, pwr20);
 
 	if (pwr160 < 0 || pwr80 < 0 || pwr40 < 0 || pwr20 < 0)
 		return -EINVAL;

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

@@ -3323,7 +3323,7 @@ int mt7915_mcu_set_txpower_frame(struct mt7915_phy *phy,
 	if (ret)
 		return ret;
 
-	txpower = mt7915_get_power_bound(phy, txpower);
+	txpower = mt76_get_power_bound(mphy, txpower);
 	if (txpower > mphy->txpower_cur || txpower < 0)
 		return -EINVAL;
 
@@ -3373,7 +3373,7 @@ int mt7915_mcu_set_txpower_sku(struct mt7915_phy *phy)
 	int i, idx;
 	int tx_power;
 
-	tx_power = mt7915_get_power_bound(phy, hw->conf.power_level);
+	tx_power = mt76_get_power_bound(mphy, hw->conf.power_level);
 	tx_power = mt76_get_rate_power_limits(mphy, mphy->chandef.chan,
 					      &limits_array, tx_power);
 	mphy->txpower_cur = tx_power;

drivers/net/wireless/mediatek/mt76/mt7915/mcu.h

@@ -515,16 +515,4 @@ enum {
 					 sizeof(struct bss_info_bmc_rate) +\
 					 sizeof(struct bss_info_ext_bss))
 
-static inline s8
-mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower)
-{
-	struct mt76_phy *mphy = phy->mt76;
-	int n_chains = hweight16(mphy->chainmask);
-
-	txpower = mt76_get_sar_power(mphy, mphy->chandef.chan, txpower * 2);
-	txpower -= mt76_tx_power_nss_delta(n_chains);
-
-	return txpower;
-}
-
 #endif

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

@@ -811,6 +811,7 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 	msta->deflink.wcid.phy_idx = mvif->bss_conf.mt76.band_idx;
 	msta->deflink.wcid.tx_info |= MT_WCID_TX_INFO_SET;
 	msta->deflink.last_txs = jiffies;
+	msta->deflink.sta = msta;
 
 	ret = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
 	if (ret)

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

@@ -58,15 +58,110 @@ static int mt7925_thermal_init(struct mt792x_phy *phy)
 	return PTR_ERR_OR_ZERO(hwmon);
 }
 
+void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2)
+{
+	struct mt792x_phy *phy = &dev->phy;
+	struct mt7925_clc_rule_v2 *rule;
+	struct mt7925_clc *clc;
+	bool old = dev->has_eht, new = true;
+	u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, alpha2);
+	u8 *pos;
+
+	if (mtcl_conf != MT792X_ACPI_MTCL_INVALID &&
+	    (((mtcl_conf >> 4) & 0x3) == 0)) {
+		new = false;
+		goto out;
+	}
+
+	if (!phy->clc[MT792x_CLC_BE_CTRL])
+		goto out;
+
+	clc = (struct mt7925_clc *)phy->clc[MT792x_CLC_BE_CTRL];
+	pos = clc->data;
+
+	while (1) {
+		rule = (struct mt7925_clc_rule_v2 *)pos;
+
+		if (rule->alpha2[0] == alpha2[0] &&
+		    rule->alpha2[1] == alpha2[1]) {
+			new = false;
+			break;
+		}
+
+		/* Check the last one */
+		if (rule->flag && BIT(0))
+			break;
+
+		pos += sizeof(*rule);
+	}
+
+out:
+	if (old == new)
+		return;
+
+	dev->has_eht = new;
+	mt7925_set_stream_he_eht_caps(phy);
+}
+
+static void
+mt7925_regd_channel_update(struct wiphy *wiphy, struct mt792x_dev *dev)
+{
+#define IS_UNII_INVALID(idx, sfreq, efreq, cfreq) \
+	(!(dev->phy.clc_chan_conf & BIT(idx)) && (cfreq) >= (sfreq) && (cfreq) <= (efreq))
+#define MT7925_UNII_59G_IS_VALID	0x1
+#define MT7925_UNII_6G_IS_VALID	0x1e
+	struct ieee80211_supported_band *sband;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct ieee80211_channel *ch;
+	u32 mtcl_conf = mt792x_acpi_get_mtcl_conf(&dev->phy, mdev->alpha2);
+	int i;
+
+	if (mtcl_conf != MT792X_ACPI_MTCL_INVALID) {
+		if ((mtcl_conf & 0x3) == 0)
+			dev->phy.clc_chan_conf &= ~MT7925_UNII_59G_IS_VALID;
+		if (((mtcl_conf >> 2) & 0x3) == 0)
+			dev->phy.clc_chan_conf &= ~MT7925_UNII_6G_IS_VALID;
+	}
+
+	sband = wiphy->bands[NL80211_BAND_5GHZ];
+	if (!sband)
+		return;
+
+	for (i = 0; i < sband->n_channels; i++) {
+		ch = &sband->channels[i];
+
+		/* UNII-4 */
+		if (IS_UNII_INVALID(0, 5845, 5925, ch->center_freq))
+			ch->flags |= IEEE80211_CHAN_DISABLED;
+	}
+
+	sband = wiphy->bands[NL80211_BAND_6GHZ];
+	if (!sband)
+		return;
+
+	for (i = 0; i < sband->n_channels; i++) {
+		ch = &sband->channels[i];
+
+		/* UNII-5/6/7/8 */
+		if (IS_UNII_INVALID(1, 5925, 6425, ch->center_freq) ||
+		    IS_UNII_INVALID(2, 6425, 6525, ch->center_freq) ||
+		    IS_UNII_INVALID(3, 6525, 6875, ch->center_freq) ||
+		    IS_UNII_INVALID(4, 6875, 7125, ch->center_freq))
+			ch->flags |= IEEE80211_CHAN_DISABLED;
+	}
+}
+
 void mt7925_regd_update(struct mt792x_dev *dev)
 {
 	struct mt76_dev *mdev = &dev->mt76;
 	struct ieee80211_hw *hw = mdev->hw;
+	struct wiphy *wiphy = hw->wiphy;
 
 	if (!dev->regd_change)
 		return;
 
 	mt7925_mcu_set_clc(dev, mdev->alpha2, dev->country_ie_env);
+	mt7925_regd_channel_update(wiphy, dev);
 	mt7925_mcu_set_channel_domain(hw->priv);
 	mt7925_set_tx_sar_pwr(hw, NULL);
 	dev->regd_change = false;
@@ -244,6 +339,7 @@ int mt7925_register_device(struct mt792x_dev *dev)
 	dev->mt76.tx_worker.fn = mt792x_tx_worker;
 
 	INIT_DELAYED_WORK(&dev->pm.ps_work, mt792x_pm_power_save_work);
+	INIT_DELAYED_WORK(&dev->mlo_pm_work, mt7925_mlo_pm_work);
 	INIT_WORK(&dev->pm.wake_work, mt792x_pm_wake_work);
 	spin_lock_init(&dev->pm.wake.lock);
 	mutex_init(&dev->pm.mutex);

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

@@ -251,12 +251,12 @@ int mt7925_init_mlo_caps(struct mt792x_phy *phy)
 		},
 	};
 
-	if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EVT_EN))
+	if (!(phy->chip_cap & MT792x_CHIP_CAP_MLO_EN))
 		return 0;
 
 	ext_capab[0].eml_capabilities = phy->eml_cap;
 	ext_capab[0].mld_capa_and_ops =
-		u16_encode_bits(1, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS);
+		u16_encode_bits(0, IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS);
 
 	wiphy->flags |= WIPHY_FLAG_SUPPORTS_MLO;
 	wiphy->iftype_ext_capab = ext_capab;
@@ -360,10 +360,15 @@ static int mt7925_mac_link_bss_add(struct mt792x_dev *dev,
 	struct mt76_txq *mtxq;
 	int idx, ret = 0;
 
-	mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask);
-	if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) {
-		ret = -ENOSPC;
-		goto out;
+	if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+		mconf->mt76.idx = MT792x_MAX_INTERFACES;
+	} else {
+		mconf->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+
+		if (mconf->mt76.idx >= MT792x_MAX_INTERFACES) {
+			ret = -ENOSPC;
+			goto out;
+		}
 	}
 
 	mconf->mt76.omac_idx = ieee80211_vif_is_mld(vif) ?
@@ -371,6 +376,7 @@ static int mt7925_mac_link_bss_add(struct mt792x_dev *dev,
 	mconf->mt76.band_idx = 0xff;
 	mconf->mt76.wmm_idx = ieee80211_vif_is_mld(vif) ?
 			      0 : mconf->mt76.idx % MT76_CONNAC_MAX_WMM_SETS;
+	mconf->mt76.link_idx = hweight16(mvif->valid_links);
 
 	if (mvif->phy->mt76->chandef.chan->band != NL80211_BAND_2GHZ)
 		mconf->mt76.basic_rates_idx = MT792x_BASIC_RATES_TBL + 4;
@@ -421,6 +427,7 @@ mt7925_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 	mvif->bss_conf.vif = mvif;
 	mvif->sta.vif = mvif;
 	mvif->deflink_id = IEEE80211_LINK_UNSPECIFIED;
+	mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC;
 
 	ret = mt7925_mac_link_bss_add(dev, &vif->bss_conf, &mvif->sta.deflink);
 	if (ret < 0)
@@ -1149,7 +1156,12 @@ static void mt7925_mac_link_sta_remove(struct mt76_dev *mdev,
 		struct mt792x_bss_conf *mconf;
 
 		mconf = mt792x_link_conf_to_mconf(link_conf);
-		mt792x_mac_link_bss_remove(dev, mconf, mlink);
+
+		if (ieee80211_vif_is_mld(vif))
+			mt792x_mac_link_bss_remove(dev, mconf, mlink);
+		else
+			mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf,
+						link_sta, false);
 	}
 
 	spin_lock_bh(&mdev->sta_poll_lock);
@@ -1169,6 +1181,31 @@ mt7925_mac_sta_remove_links(struct mt792x_dev *dev, struct ieee80211_vif *vif,
 	struct mt76_wcid *wcid;
 	unsigned int link_id;
 
+	/* clean up bss before starec */
+	for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) {
+		struct ieee80211_link_sta *link_sta;
+		struct ieee80211_bss_conf *link_conf;
+		struct mt792x_bss_conf *mconf;
+		struct mt792x_link_sta *mlink;
+
+		link_sta = mt792x_sta_to_link_sta(vif, sta, link_id);
+		if (!link_sta)
+			continue;
+
+		mlink = mt792x_sta_to_link(msta, link_id);
+		if (!mlink)
+			continue;
+
+		link_conf = mt792x_vif_to_bss_conf(vif, link_id);
+		if (!link_conf)
+			continue;
+
+		mconf = mt792x_link_conf_to_mconf(link_conf);
+
+		mt7925_mcu_add_bss_info(&dev->phy, mconf->mt76.ctx, link_conf,
+					link_sta, false);
+	}
+
 	for_each_set_bit(link_id, &old_links, IEEE80211_MLD_MAX_NUM_LINKS) {
 		struct ieee80211_link_sta *link_sta;
 		struct mt792x_link_sta *mlink;
@@ -1206,51 +1243,22 @@ void mt7925_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
 {
 	struct mt792x_dev *dev = container_of(mdev, struct mt792x_dev, mt76);
 	struct mt792x_sta *msta = (struct mt792x_sta *)sta->drv_priv;
-	struct {
-		struct {
-			u8 omac_idx;
-			u8 band_idx;
-			__le16 pad;
-		} __packed hdr;
-		struct req_tlv {
-			__le16 tag;
-			__le16 len;
-			u8 active;
-			u8 link_idx; /* hw link idx */
-			u8 omac_addr[ETH_ALEN];
-		} __packed tlv;
-	} dev_req = {
-		.hdr = {
-			.omac_idx = 0,
-			.band_idx = 0,
-		},
-		.tlv = {
-			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
-			.len = cpu_to_le16(sizeof(struct req_tlv)),
-			.active = true,
-		},
-	};
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
 	unsigned long rem;
 
 	rem = ieee80211_vif_is_mld(vif) ? msta->valid_links : BIT(0);
 
 	mt7925_mac_sta_remove_links(dev, vif, sta, rem);
 
-	if (ieee80211_vif_is_mld(vif)) {
-		mt7925_mcu_set_dbdc(&dev->mphy, false);
-
-		/* recovery omac address for the legacy interface */
-		memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
-		mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
-				  &dev_req, sizeof(dev_req), true);
-	}
+	if (ieee80211_vif_is_mld(vif))
+		mt7925_mcu_del_dev(mdev, vif);
 
 	if (vif->type == NL80211_IFTYPE_STATION) {
-		struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
-
 		mvif->wep_sta = NULL;
 		ewma_rssi_init(&mvif->bss_conf.rssi);
 	}
+
+	mvif->mlo_pm_state = MT792x_MLO_LINK_DISASSOC;
 }
 EXPORT_SYMBOL_GPL(mt7925_mac_sta_remove);
 
@@ -1289,22 +1297,22 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	case IEEE80211_AMPDU_RX_START:
 		mt76_rx_aggr_start(&dev->mt76, &msta->deflink.wcid, tid, ssn,
 				   params->buf_size);
-		mt7925_mcu_uni_rx_ba(dev, vif, params, true);
+		mt7925_mcu_uni_rx_ba(dev, params, true);
 		break;
 	case IEEE80211_AMPDU_RX_STOP:
 		mt76_rx_aggr_stop(&dev->mt76, &msta->deflink.wcid, tid);
-		mt7925_mcu_uni_rx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_rx_ba(dev, params, false);
 		break;
 	case IEEE80211_AMPDU_TX_OPERATIONAL:
 		mtxq->aggr = true;
 		mtxq->send_bar = false;
-		mt7925_mcu_uni_tx_ba(dev, vif, params, true);
+		mt7925_mcu_uni_tx_ba(dev, params, true);
 		break;
 	case IEEE80211_AMPDU_TX_STOP_FLUSH:
 	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
 		mtxq->aggr = false;
 		clear_bit(tid, &msta->deflink.wcid.ampdu_state);
-		mt7925_mcu_uni_tx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_tx_ba(dev, params, false);
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		set_bit(tid, &msta->deflink.wcid.ampdu_state);
@@ -1313,7 +1321,7 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	case IEEE80211_AMPDU_TX_STOP_CONT:
 		mtxq->aggr = false;
 		clear_bit(tid, &msta->deflink.wcid.ampdu_state);
-		mt7925_mcu_uni_tx_ba(dev, vif, params, false);
+		mt7925_mcu_uni_tx_ba(dev, params, false);
 		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		break;
 	}
@@ -1322,6 +1330,38 @@ mt7925_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	return ret;
 }
 
+static void
+mt7925_mlo_pm_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	struct mt792x_dev *dev = priv;
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	unsigned long valid = ieee80211_vif_is_mld(vif) ?
+				    mvif->valid_links : BIT(0);
+	struct ieee80211_bss_conf *bss_conf;
+	int i;
+
+	if (mvif->mlo_pm_state != MT792x_MLO_CHANGED_PS)
+		return;
+
+	mt792x_mutex_acquire(dev);
+	for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
+		bss_conf = mt792x_vif_to_bss_conf(vif, i);
+		mt7925_mcu_uni_bss_ps(dev, bss_conf);
+	}
+	mt792x_mutex_release(dev);
+}
+
+void mt7925_mlo_pm_work(struct work_struct *work)
+{
+	struct mt792x_dev *dev = container_of(work, struct mt792x_dev,
+					      mlo_pm_work.work);
+	struct ieee80211_hw *hw = mt76_hw(dev);
+
+	ieee80211_iterate_active_interfaces(hw,
+					    IEEE80211_IFACE_ITER_RESUME_ALL,
+					    mt7925_mlo_pm_iter, dev);
+}
+
 static bool is_valid_alpha2(const char *alpha2)
 {
 	if (!alpha2)
@@ -1378,6 +1418,8 @@ void mt7925_scan_work(struct work_struct *work)
 				if (!is_valid_alpha2(evt->alpha2))
 					break;
 
+				mt7925_regd_be_ctrl(phy->dev, evt->alpha2);
+
 				if (mdev->alpha2[0] != '0' && mdev->alpha2[1] != '0')
 					break;
 
@@ -1871,6 +1913,9 @@ static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw,
 		mt7925_mcu_sta_update(dev, NULL, vif, true,
 				      MT76_STA_INFO_STATE_ASSOC);
 		mt7925_mcu_set_beacon_filter(dev, vif, vif->cfg.assoc);
+
+		if (ieee80211_vif_is_mld(vif))
+			mvif->mlo_pm_state = MT792x_MLO_LINK_ASSOC;
 	}
 
 	if (changed & BSS_CHANGED_ARP_FILTER) {
@@ -1881,9 +1926,19 @@ static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw,
 	}
 
 	if (changed & BSS_CHANGED_PS) {
-		for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
-			bss_conf = mt792x_vif_to_bss_conf(vif, i);
+		if (hweight16(mvif->valid_links) < 2) {
+			/* legacy */
+			bss_conf = &vif->bss_conf;
 			mt7925_mcu_uni_bss_ps(dev, bss_conf);
+		} else {
+			if (mvif->mlo_pm_state == MT792x_MLO_LINK_ASSOC) {
+				mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS_PENDING;
+			} else if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS) {
+				for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
+					bss_conf = mt792x_vif_to_bss_conf(vif, i);
+					mt7925_mcu_uni_bss_ps(dev, bss_conf);
+				}
+			}
 		}
 	}
 
@@ -1934,11 +1989,12 @@ static void mt7925_link_info_changed(struct ieee80211_hw *hw,
 	if (changed & (BSS_CHANGED_QOS | BSS_CHANGED_BEACON_ENABLED))
 		mt7925_mcu_set_tx(dev, info);
 
-	if (changed & BSS_CHANGED_BSSID) {
-		if (ieee80211_vif_is_mld(vif) &&
-		    hweight16(mvif->valid_links) == 2)
-			/* Indicate the secondary setup done */
-			mt7925_mcu_uni_bss_bcnft(dev, info, true);
+	if (mvif->mlo_pm_state == MT792x_MLO_CHANGED_PS_PENDING) {
+		/* Indicate the secondary setup done */
+		mt7925_mcu_uni_bss_bcnft(dev, info, true);
+
+		ieee80211_queue_delayed_work(hw, &dev->mlo_pm_work, 5 * HZ);
+		mvif->mlo_pm_state = MT792x_MLO_CHANGED_PS;
 	}
 
 	mt792x_mutex_release(dev);
@@ -2022,8 +2078,6 @@ mt7925_change_vif_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			goto free;
 
 		if (mconf != &mvif->bss_conf) {
-			mt7925_mcu_set_bss_pm(dev, link_conf, true);
-
 			err = mt7925_set_mlo_roc(phy, &mvif->bss_conf,
 						 vif->active_links);
 			if (err < 0)

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

@@ -348,14 +348,10 @@ mt7925_mcu_handle_hif_ctrl_basic(struct mt792x_dev *dev, struct tlv *tlv)
 	basic = (struct mt7925_mcu_hif_ctrl_basic_tlv *)tlv;
 
 	if (basic->hifsuspend) {
-		if (basic->hif_tx_traffic_status == HIF_TRAFFIC_IDLE &&
-		    basic->hif_rx_traffic_status == HIF_TRAFFIC_IDLE)
-			/* success */
-			dev->hif_idle = true;
-		else
-			/* busy */
-			/* invalid */
-			dev->hif_idle = false;
+		dev->hif_idle = true;
+		if (!(basic->hif_tx_traffic_status == HIF_TRAFFIC_IDLE &&
+		      basic->hif_rx_traffic_status == HIF_TRAFFIC_IDLE))
+			dev_info(dev->mt76.dev, "Hif traffic not idle.\n");
 	} else {
 		dev->hif_resumed = true;
 	}
@@ -576,10 +572,10 @@ void mt7925_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
 
 static int
 mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif_link *mvif,
-		  struct mt76_wcid *wcid,
 		  struct ieee80211_ampdu_params *params,
 		  bool enable, bool tx)
 {
+	struct mt76_wcid *wcid = (struct mt76_wcid *)params->sta->drv_priv;
 	struct sta_rec_ba_uni *ba;
 	struct sk_buff *skb;
 	struct tlv *tlv;
@@ -607,60 +603,76 @@ mt7925_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif_link *mvif,
 
 /** starec & wtbl **/
 int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable)
 {
 	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
-	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
-	struct mt792x_link_sta *mlink;
-	struct mt792x_bss_conf *mconf;
-	unsigned long usable_links = ieee80211_vif_usable_links(vif);
-	struct mt76_wcid *wcid;
-	u8 link_id, ret;
+	struct mt792x_vif *mvif = msta->vif;
 
-	for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
-		mconf = mt792x_vif_to_link(mvif, link_id);
-		mlink = mt792x_sta_to_link(msta, link_id);
-		wcid = &mlink->wcid;
+	if (enable && !params->amsdu)
+		msta->deflink.wcid.amsdu = false;
 
-		if (enable && !params->amsdu)
-			mlink->wcid.amsdu = false;
-
-		ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params,
-					enable, true);
-		if (ret < 0)
-			break;
-	}
-
-	return ret;
+	return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
+				 enable, true);
 }
 
 int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable)
 {
 	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
-	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
-	struct mt792x_link_sta *mlink;
-	struct mt792x_bss_conf *mconf;
-	unsigned long usable_links = ieee80211_vif_usable_links(vif);
-	struct mt76_wcid *wcid;
-	u8 link_id, ret;
+	struct mt792x_vif *mvif = msta->vif;
 
-	for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
-		mconf = mt792x_vif_to_link(mvif, link_id);
-		mlink = mt792x_sta_to_link(msta, link_id);
-		wcid = &mlink->wcid;
+	return mt7925_mcu_sta_ba(&dev->mt76, &mvif->bss_conf.mt76, params,
+				 enable, false);
+}
 
-		ret = mt7925_mcu_sta_ba(&dev->mt76, &mconf->mt76, wcid, params,
-					enable, false);
-		if (ret < 0)
-			break;
-	}
+static int mt7925_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val)
+{
+	struct {
+		u8 rsv[4];
 
-	return ret;
+		__le16 tag;
+		__le16 len;
+
+		__le32 addr;
+		__le32 valid;
+		u8 data[MT7925_EEPROM_BLOCK_SIZE];
+	} __packed req = {
+		.tag = cpu_to_le16(1),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.addr = cpu_to_le32(round_down(offset,
+				    MT7925_EEPROM_BLOCK_SIZE)),
+	};
+	struct evt {
+		u8 rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		__le32 ver;
+		__le32 addr;
+		__le32 valid;
+		__le32 size;
+		__le32 magic_num;
+		__le32 type;
+		__le32 rsv1[4];
+		u8 data[32];
+	} __packed *res;
+	struct sk_buff *skb;
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(EFUSE_CTRL),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (struct evt *)skb->data;
+	*val = res->data[offset % MT7925_EEPROM_BLOCK_SIZE];
+
+	dev_kfree_skb(skb);
+
+	return 0;
 }
 
 static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
@@ -671,13 +683,21 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
 	struct mt76_dev *mdev = &dev->mt76;
 	struct mt792x_phy *phy = &dev->phy;
 	const struct firmware *fw;
+	u8 *clc_base = NULL, hw_encap = 0;
 	int ret, i, len, offset = 0;
-	u8 *clc_base = NULL;
 
+	dev->phy.clc_chan_conf = 0xff;
 	if (mt7925_disable_clc ||
 	    mt76_is_usb(&dev->mt76))
 		return 0;
 
+	if (mt76_is_mmio(&dev->mt76)) {
+		ret = mt7925_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap);
+		if (ret)
+			return ret;
+		hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP);
+	}
+
 	ret = request_firmware(&fw, fw_name, mdev->dev);
 	if (ret)
 		return ret;
@@ -722,6 +742,12 @@ static int mt7925_load_clc(struct mt792x_dev *dev, const char *fw_name)
 		if (phy->clc[clc->idx])
 			continue;
 
+		/* header content sanity */
+		if ((clc->idx == MT792x_CLC_BE_CTRL &&
+		     u8_get_bits(clc->t2.type, MT_EE_HW_TYPE_ENCAP) != hw_encap) ||
+		    u8_get_bits(clc->t0.type, MT_EE_HW_TYPE_ENCAP) != hw_encap)
+			continue;
+
 		phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
 						  le32_to_cpu(clc->len),
 						  GFP_KERNEL);
@@ -828,7 +854,6 @@ mt7925_mcu_parse_phy_cap(struct mt792x_dev *dev, char *data)
 	mdev->phy.chainmask = mdev->phy.antenna_mask;
 	mdev->phy.cap.has_2ghz = cap->hw_path & BIT(WF0_24G);
 	mdev->phy.cap.has_5ghz = cap->hw_path & BIT(WF0_5G);
-	dev->has_eht = cap->eht;
 }
 
 static void
@@ -1850,49 +1875,6 @@ mt7925_mcu_sta_mld_tlv(struct sk_buff *skb,
 	}
 }
 
-static int
-mt7925_mcu_sta_cmd(struct mt76_phy *phy,
-		   struct mt76_sta_cmd_info *info)
-{
-	struct mt76_vif_link *mvif = (struct mt76_vif_link *)info->vif->drv_priv;
-	struct mt76_dev *dev = phy->dev;
-	struct sk_buff *skb;
-	int conn_state;
-
-	skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, info->wcid,
-					      MT7925_STA_UPDATE_MAX_SIZE);
-	if (IS_ERR(skb))
-		return PTR_ERR(skb);
-
-	conn_state = info->enable ? CONN_STATE_PORT_SECURE :
-				    CONN_STATE_DISCONNECT;
-	if (info->link_sta)
-		mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
-					      info->link_sta,
-					      conn_state, info->newly);
-	if (info->link_sta && info->enable) {
-		mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
-		mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
-		mt76_connac_mcu_sta_uapsd(skb, info->vif, info->link_sta->sta);
-		mt7925_mcu_sta_amsdu_tlv(skb, info->vif, info->link_sta);
-		mt7925_mcu_sta_he_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_he_6g_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_eht_tlv(skb, info->link_sta);
-		mt7925_mcu_sta_rate_ctrl_tlv(skb, info->vif,
-					     info->link_sta);
-		mt7925_mcu_sta_state_v2_tlv(phy, skb, info->link_sta,
-					    info->vif, info->rcpi,
-					    info->state);
-		mt7925_mcu_sta_mld_tlv(skb, info->vif, info->link_sta->sta);
-	}
-
-	if (info->enable)
-		mt7925_mcu_sta_hdr_trans_tlv(skb, info->vif, info->link_sta);
-
-	return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true);
-}
-
 static void
 mt7925_mcu_sta_remove_tlv(struct sk_buff *skb)
 {
@@ -1905,8 +1887,8 @@ mt7925_mcu_sta_remove_tlv(struct sk_buff *skb)
 }
 
 static int
-mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy,
-		       struct mt76_sta_cmd_info *info)
+mt7925_mcu_sta_cmd(struct mt76_phy *phy,
+		   struct mt76_sta_cmd_info *info)
 {
 	struct mt792x_vif *mvif = (struct mt792x_vif *)info->vif->drv_priv;
 	struct mt76_dev *dev = phy->dev;
@@ -1920,12 +1902,10 @@ mt7925_mcu_mlo_sta_cmd(struct mt76_phy *phy,
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);
 
-	if (info->enable)
+	if (info->enable && info->link_sta) {
 		mt76_connac_mcu_sta_basic_tlv(dev, skb, info->link_conf,
 					      info->link_sta,
 					      info->enable, info->newly);
-
-	if (info->enable && info->link_sta) {
 		mt7925_mcu_sta_phy_tlv(skb, info->vif, info->link_sta);
 		mt7925_mcu_sta_ht_tlv(skb, info->link_sta);
 		mt7925_mcu_sta_vht_tlv(skb, info->link_sta);
@@ -1976,25 +1956,15 @@ int mt7925_mcu_sta_update(struct mt792x_dev *dev,
 	};
 	struct mt792x_sta *msta;
 	struct mt792x_link_sta *mlink;
-	int err;
 
 	if (link_sta) {
 		msta = (struct mt792x_sta *)link_sta->sta->drv_priv;
 		mlink = mt792x_sta_to_link(msta, link_sta->link_id);
 	}
 	info.wcid = link_sta ? &mlink->wcid : &mvif->sta.deflink.wcid;
+	info.newly = state != MT76_STA_INFO_STATE_ASSOC;
 
-	if (link_sta)
-		info.newly = state != MT76_STA_INFO_STATE_ASSOC;
-	else
-		info.newly = state == MT76_STA_INFO_STATE_ASSOC ? false : true;
-
-	if (ieee80211_vif_is_mld(vif))
-		err = mt7925_mcu_mlo_sta_cmd(&dev->mphy, &info);
-	else
-		err = mt7925_mcu_sta_cmd(&dev->mphy, &info);
-
-	return err;
+	return mt7925_mcu_sta_cmd(&dev->mphy, &info);
 }
 
 int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
@@ -2559,6 +2529,7 @@ mt7925_mcu_bss_mld_tlv(struct sk_buff *skb,
 	struct ieee80211_vif *vif = link_conf->vif;
 	struct mt792x_bss_conf *mconf = mt792x_link_conf_to_mconf(link_conf);
 	struct mt792x_vif *mvif = (struct mt792x_vif *)link_conf->vif->drv_priv;
+	struct mt792x_phy *phy = mvif->phy;
 	struct bss_mld_tlv *mld;
 	struct tlv *tlv;
 	bool is_mld;
@@ -2574,8 +2545,13 @@ mt7925_mcu_bss_mld_tlv(struct sk_buff *skb,
 	mld->group_mld_id = is_mld ? mvif->bss_conf.mt76.idx : 0xff;
 	mld->own_mld_id = mconf->mt76.idx + 32;
 	mld->remap_idx = 0xff;
-	mld->eml_enable = !!(link_conf->vif->cfg.eml_cap &
-			     IEEE80211_EML_CAP_EMLSR_SUPP);
+
+	if (phy->chip_cap & MT792x_CHIP_CAP_MLO_EML_EN) {
+		mld->eml_enable = !!(link_conf->vif->cfg.eml_cap &
+				     IEEE80211_EML_CAP_EMLSR_SUPP);
+	} else {
+		mld->eml_enable = 0;
+	}
 
 	memcpy(mld->mac_addr, vif->addr, ETH_ALEN);
 }
@@ -2668,6 +2644,62 @@ int mt7925_mcu_set_timing(struct mt792x_phy *phy,
 				     MCU_UNI_CMD(BSS_INFO_UPDATE), true);
 }
 
+void mt7925_mcu_del_dev(struct mt76_dev *mdev,
+			struct ieee80211_vif *vif)
+{
+	struct mt76_vif_link *mvif = (struct mt76_vif_link *)vif->drv_priv;
+	struct {
+		struct {
+			u8 omac_idx;
+			u8 band_idx;
+			__le16 pad;
+		} __packed hdr;
+		struct req_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 active;
+			u8 link_idx; /* hw link idx */
+			u8 omac_addr[ETH_ALEN];
+		} __packed tlv;
+	} dev_req = {
+		.tlv = {
+			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
+			.len = cpu_to_le16(sizeof(struct req_tlv)),
+			.active = true,
+		},
+	};
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_bss_basic_tlv basic;
+	} basic_req = {
+		.basic = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BASIC),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_bss_basic_tlv)),
+			.active = true,
+			.conn_state = 1,
+		},
+	};
+
+	dev_req.hdr.omac_idx = mvif->omac_idx;
+	dev_req.hdr.band_idx = mvif->band_idx;
+
+	basic_req.hdr.bss_idx = mvif->idx;
+	basic_req.basic.omac_idx = mvif->omac_idx;
+	basic_req.basic.band_idx = mvif->band_idx;
+	basic_req.basic.link_idx = mvif->link_idx;
+
+	mt76_mcu_send_msg(mdev, MCU_UNI_CMD(BSS_INFO_UPDATE),
+			  &basic_req, sizeof(basic_req), true);
+
+	/* recovery omac address for the legacy interface */
+	memcpy(dev_req.tlv.omac_addr, vif->addr, ETH_ALEN);
+	mt76_mcu_send_msg(mdev, MCU_UNI_CMD(DEV_INFO_UPDATE),
+			  &dev_req, sizeof(dev_req), true);
+}
+
 int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
 			    struct ieee80211_chanctx_conf *ctx,
 			    struct ieee80211_bss_conf *link_conf,
@@ -3155,16 +3187,17 @@ __mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 
 		.idx = idx,
 		.env = env_cap,
-		.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
 	};
 	int ret, valid_cnt = 0;
-	u8 i, *pos;
+	u8 *pos, *last_pos;
 
 	if (!clc)
 		return 0;
 
-	pos = clc->data + sizeof(*seg) * clc->nr_seg;
-	for (i = 0; i < clc->nr_country; i++) {
+	req.ver = clc->ver;
+	pos = clc->data + sizeof(*seg) * clc->t0.nr_seg;
+	last_pos = clc->data + le32_to_cpu(*(__le32 *)(clc->data + 4));
+	while (pos < last_pos) {
 		struct mt7925_clc_rule *rule = (struct mt7925_clc_rule *)pos;
 
 		pos += sizeof(*rule);
@@ -3179,6 +3212,7 @@ __mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 		memcpy(req.type, rule->type, 2);
 
 		req.size = cpu_to_le16(seg->len);
+		dev->phy.clc_chan_conf = clc->ver == 1 ? 0xff : rule->flag;
 		skb = __mt76_mcu_msg_alloc(&dev->mt76, &req,
 					   le16_to_cpu(req.size) + sizeof(req),
 					   sizeof(req), GFP_KERNEL);
@@ -3194,8 +3228,10 @@ __mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 		valid_cnt++;
 	}
 
-	if (!valid_cnt)
+	if (!valid_cnt) {
+		dev->phy.clc_chan_conf = 0xff;
 		return -ENOENT;
+	}
 
 	return 0;
 }
@@ -3208,6 +3244,9 @@ int mt7925_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
 
 	/* submit all clc config */
 	for (i = 0; i < ARRAY_SIZE(phy->clc); i++) {
+		if (i == MT792x_CLC_BE_CTRL)
+			continue;
+
 		ret = __mt7925_mcu_set_clc(dev, alpha2, env_cap,
 					   phy->clc[i], i);
 
@@ -3266,6 +3305,9 @@ int mt7925_mcu_fill_message(struct mt76_dev *mdev, struct sk_buff *skb,
 		else
 			uni_txd->option = MCU_CMD_UNI_EXT_ACK;
 
+		if (cmd == MCU_UNI_CMD(HIF_CTRL))
+			uni_txd->option &= ~MCU_CMD_ACK;
+
 		goto exit;
 	}
 

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

@@ -566,8 +566,8 @@ struct mt7925_wow_pattern_tlv {
 	u8 offset;
 	u8 mask[MT76_CONNAC_WOW_MASK_MAX_LEN];
 	u8 pattern[MT76_CONNAC_WOW_PATTEN_MAX_LEN];
-	u8 rsv[7];
-} __packed;
+	u8 rsv[4];
+};
 
 struct roc_acquire_tlv {
 	__le16 tag;
@@ -627,6 +627,8 @@ int mt7925_mcu_sched_scan_req(struct mt76_phy *phy,
 int mt7925_mcu_sched_scan_enable(struct mt76_phy *phy,
 				 struct ieee80211_vif *vif,
 				 bool enable);
+void mt7925_mcu_del_dev(struct mt76_dev *mdev,
+			struct ieee80211_vif *vif);
 int mt7925_mcu_add_bss_info(struct mt792x_phy *phy,
 			    struct ieee80211_chanctx_conf *ctx,
 			    struct ieee80211_bss_conf *link_conf,

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

@@ -137,11 +137,18 @@ enum {
 	MT7925_CLC_MAX_NUM,
 };
 
+struct mt7925_clc_rule_v2 {
+	u32 flag;
+	u8 alpha2[2];
+	u8 rsv[10];
+} __packed;
+
 struct mt7925_clc_rule {
 	u8 alpha2[2];
 	u8 type[2];
 	u8 seg_idx;
-	u8 rsv[3];
+	u8 flag; /* UNII4~8 ctrl flag */
+	u8 rsv[2];
 } __packed;
 
 struct mt7925_clc_segment {
@@ -152,14 +159,26 @@ struct mt7925_clc_segment {
 	u8 rsv2[4];
 } __packed;
 
-struct mt7925_clc {
-	__le32 len;
-	u8 idx;
-	u8 ver;
+struct mt7925_clc_type0 {
 	u8 nr_country;
 	u8 type;
 	u8 nr_seg;
 	u8 rsv[7];
+} __packed;
+
+struct mt7925_clc_type2 {
+	u8 type;
+	u8 rsv[9];
+} __packed;
+
+struct mt7925_clc {
+	__le32 len;
+	u8 idx;
+	u8 ver;
+	union {
+		struct mt7925_clc_type0 t0;
+		struct mt7925_clc_type2 t2;
+	};
 	u8 data[];
 } __packed;
 
@@ -167,9 +186,12 @@ enum mt7925_eeprom_field {
 	MT_EE_CHIP_ID =		0x000,
 	MT_EE_VERSION =		0x002,
 	MT_EE_MAC_ADDR =	0x004,
+	MT_EE_HW_TYPE =		0xa71,
 	__MT_EE_MAX =		0x9ff
 };
 
+#define MT_EE_HW_TYPE_ENCAP     GENMASK(1, 0)
+
 enum {
 	TXPWR_USER,
 	TXPWR_EEPROM,
@@ -235,6 +257,7 @@ int mt7925_mcu_chip_config(struct mt792x_dev *dev, const char *cmd);
 int mt7925_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
 			    u8 bit_op, u32 bit_map);
 
+void mt7925_regd_be_ctrl(struct mt792x_dev *dev, u8 *alpha2);
 void mt7925_regd_update(struct mt792x_dev *dev);
 int mt7925_mac_init(struct mt792x_dev *dev);
 int mt7925_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
@@ -263,13 +286,12 @@ int mt7925_mcu_set_beacon_filter(struct mt792x_dev *dev,
 				 struct ieee80211_vif *vif,
 				 bool enable);
 int mt7925_mcu_uni_tx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
 int mt7925_mcu_uni_rx_ba(struct mt792x_dev *dev,
-			 struct ieee80211_vif *vif,
 			 struct ieee80211_ampdu_params *params,
 			 bool enable);
+void mt7925_mlo_pm_work(struct work_struct *work);
 void mt7925_scan_work(struct work_struct *work);
 void mt7925_roc_work(struct work_struct *work);
 int mt7925_mcu_uni_bss_ps(struct mt792x_dev *dev,

drivers/net/wireless/mediatek/mt76/mt792x.h

@@ -27,8 +27,9 @@
 
 #define MT792x_CHIP_CAP_CLC_EVT_EN BIT(0)
 #define MT792x_CHIP_CAP_RSSI_NOTIFY_EVT_EN BIT(1)
-#define MT792x_CHIP_CAP_MLO_EVT_EN BIT(2)
 #define MT792x_CHIP_CAP_WF_RF_PIN_CTRL_EVT_EN BIT(3)
+#define MT792x_CHIP_CAP_MLO_EN BIT(8)
+#define MT792x_CHIP_CAP_MLO_EML_EN BIT(9)
 
 /* NOTE: used to map mt76_rates. idx may change if firmware expands table */
 #define MT792x_BASIC_RATES_TBL	11
@@ -70,6 +71,7 @@ struct mt792x_fw_features {
 enum {
 	MT792x_CLC_POWER,
 	MT792x_CLC_POWER_EXT,
+	MT792x_CLC_BE_CTRL,
 	MT792x_CLC_MAX_NUM,
 };
 
@@ -81,6 +83,13 @@ enum mt792x_reg_power_type {
 	MT_AP_VLP,
 };
 
+enum mt792x_mlo_pm_state {
+	MT792x_MLO_LINK_DISASSOC,
+	MT792x_MLO_LINK_ASSOC,
+	MT792x_MLO_CHANGED_PS_PENDING,
+	MT792x_MLO_CHANGED_PS,
+};
+
 DECLARE_EWMA(avg_signal, 10, 8)
 
 struct mt792x_link_sta {
@@ -134,6 +143,7 @@ struct mt792x_vif {
 	struct mt792x_phy *phy;
 	u16 valid_links;
 	u8 deflink_id;
+	enum mt792x_mlo_pm_state mlo_pm_state;
 
 	struct work_struct csa_work;
 	struct timer_list csa_timer;
@@ -239,6 +249,7 @@ struct mt792x_dev {
 	const struct mt792x_irq_map *irq_map;
 
 	struct work_struct ipv6_ns_work;
+	struct delayed_work mlo_pm_work;
 	/* IPv6 addresses for WoWLAN */
 	struct sk_buff_head ipv6_ns_list;
 
@@ -497,7 +508,7 @@ int mt792xe_mcu_fw_pmctrl(struct mt792x_dev *dev);
 int mt792x_init_acpi_sar(struct mt792x_dev *dev);
 int mt792x_init_acpi_sar_power(struct mt792x_phy *phy, bool set_default);
 u8 mt792x_acpi_get_flags(struct mt792x_phy *phy);
-u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2);
+u32 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2);
 #else
 static inline int mt792x_init_acpi_sar(struct mt792x_dev *dev)
 {
@@ -515,9 +526,9 @@ static inline u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)
 	return 0;
 }
 
-static inline u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
+static inline u32 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
 {
-	return 0xf;
+	return MT792X_ACPI_MTCL_INVALID;
 }
 #endif
 

drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.c

@@ -4,6 +4,28 @@
 #include <linux/acpi.h>
 #include "mt792x.h"
 
+static const char * const cc_list_all[] = {
+	"00", "EU", "AR", "AU", "AZ", "BY", "BO", "BR",
+	"CA", "CL", "CN", "ID", "JP", "MY", "MX", "ME",
+	"MA", "NZ", "NG", "PH", "RU", "RS", "SG", "KR",
+	"TW", "TH", "UA", "GB", "US", "VN", "KH", "PY",
+};
+
+static const char * const cc_list_eu[] = {
+	"AD", "AT", "BE", "BG", "CY", "CZ", "HR", "DK",
+	"EE", "FI", "FR", "DE", "GR", "HU", "IS", "IE",
+	"IT", "LV", "LI", "LT", "LU", "MC", "MT", "NL",
+	"NO", "PL", "PT", "RO", "SK", "SI", "ES", "SE",
+	"CH",
+};
+
+static const char * const cc_list_be[] = {
+	"AR", "BR", "BY", "CL", "IQ", "MX", "OM", "RU",
+	"RW", "VN", "KR", "UA", "", "", "", "",
+	"EU", "AT", "CN", "CA", "TW", "NZ", "PH", "UK",
+	"US",
+};
+
 static int
 mt792x_acpi_read(struct mt792x_dev *dev, u8 *method, u8 **tbl, u32 *len)
 {
@@ -66,13 +88,22 @@ mt792x_acpi_read(struct mt792x_dev *dev, u8 *method, u8 **tbl, u32 *len)
 }
 
 /* MTCL : Country List Table for 6G band */
+/* MTCL : Country List Table for 6G band and 11BE */
 static int
 mt792x_asar_acpi_read_mtcl(struct mt792x_dev *dev, u8 **table, u8 *version)
 {
-	int ret;
+	int len, ret;
 
-	*version = ((ret = mt792x_acpi_read(dev, MT792x_ACPI_MTCL, table, NULL)) < 0)
-		   ? 1 : 2;
+	ret = mt792x_acpi_read(dev, MT792x_ACPI_MTCL, table, &len);
+	if (ret)
+		return ret;
+
+	if (len == sizeof(struct mt792x_asar_cl))
+		*version = ((struct mt792x_asar_cl *)*table)->version;
+	else if (len == sizeof(struct mt792x_asar_cl_v3))
+		*version = ((struct mt792x_asar_cl_v3 *)*table)->version;
+	else
+		return -EINVAL;
 
 	return ret;
 }
@@ -351,10 +382,24 @@ u8 mt792x_acpi_get_flags(struct mt792x_phy *phy)
 }
 EXPORT_SYMBOL_GPL(mt792x_acpi_get_flags);
 
-static u8
+static u32
+mt792x_acpi_get_mtcl_map_v3(int row, int column, struct mt792x_asar_cl_v3 *cl)
+{
+	u32 config = 0;
+	u8 mode_be = 0;
+
+	mode_be = (cl->mode_be > 0x02) ? 0 : cl->mode_be;
+
+	if (cl->version > 2 && cl->clbe[row] & BIT(column))
+		config |= (mode_be & 0x3) << 4;
+
+	return config;
+}
+
+static u32
 mt792x_acpi_get_mtcl_map(int row, int column, struct mt792x_asar_cl *cl)
 {
-	u8 config = 0;
+	u32 config = 0;
 	u8 mode_6g, mode_5g9;
 
 	mode_6g = (cl->mode_6g > 0x02) ? 0 : cl->mode_6g;
@@ -368,30 +413,44 @@ mt792x_acpi_get_mtcl_map(int row, int column, struct mt792x_asar_cl *cl)
 	return config;
 }
 
-u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
+static u32
+mt792x_acpi_parse_mtcl_tbl_v3(struct mt792x_phy *phy, char *alpha2)
 {
-	static const char * const cc_list_all[] = {
-		"00", "EU", "AR", "AU", "AZ", "BY", "BO", "BR",
-		"CA", "CL", "CN", "ID", "JP", "MY", "MX", "ME",
-		"MA", "NZ", "NG", "PH", "RU", "RS", "SG", "KR",
-		"TW", "TH", "UA", "GB", "US", "VN", "KH", "PY",
-	};
-	static const char * const cc_list_eu[] = {
-		"AT", "BE", "BG", "CY", "CZ", "HR", "DK", "EE",
-		"FI", "FR", "DE", "GR", "HU", "IS", "IE", "IT",
-		"LV", "LI", "LT", "LU", "MT", "NL", "NO", "PL",
-		"PT", "RO", "SK", "SI", "ES", "SE", "CH",
-	};
 	struct mt792x_acpi_sar *sar = phy->acpisar;
-	struct mt792x_asar_cl *cl;
+	struct mt792x_asar_cl_v3 *cl = sar->countrylist_v3;
 	int col, row, i;
 
-	if (!sar)
-		return 0xf;
+	if (sar->ver != 3)
+		goto out;
 
-	cl = sar->countrylist;
 	if (!cl)
-		return 0xc;
+		return MT792X_ACPI_MTCL_INVALID;
+
+	for (i = 0; i < ARRAY_SIZE(cc_list_be); i++) {
+		col = 7 - i % 8;
+		row = i / 8;
+		if (!memcmp(cc_list_be[i], alpha2, 2))
+			return mt792x_acpi_get_mtcl_map_v3(row, col, cl);
+	}
+	for (i = 0; i < ARRAY_SIZE(cc_list_eu); i++) {
+		if (!memcmp(cc_list_eu[i], alpha2, 2))
+			return mt792x_acpi_get_mtcl_map_v3(3, 7, cl);
+	}
+
+out:
+	/* Depends on driver */
+	return 0x20;
+}
+
+static u32
+mt792x_acpi_parse_mtcl_tbl(struct mt792x_phy *phy, char *alpha2)
+{
+	struct mt792x_acpi_sar *sar = phy->acpisar;
+	struct mt792x_asar_cl *cl = sar->countrylist;
+	int col, row, i;
+
+	if (!cl)
+		return MT792X_ACPI_MTCL_INVALID;
 
 	for (i = 0; i < ARRAY_SIZE(cc_list_all); i++) {
 		col = 7 - i % 8;
@@ -406,4 +465,22 @@ u8 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
 
 	return mt792x_acpi_get_mtcl_map(0, 7, cl);
 }
+
+u32 mt792x_acpi_get_mtcl_conf(struct mt792x_phy *phy, char *alpha2)
+{
+	struct mt792x_acpi_sar *sar = phy->acpisar;
+	u32 config = 0;
+
+	if (!sar)
+		return MT792X_ACPI_MTCL_INVALID;
+
+	config = mt792x_acpi_parse_mtcl_tbl_v3(phy, alpha2);
+
+	if (config == MT792X_ACPI_MTCL_INVALID)
+		return MT792X_ACPI_MTCL_INVALID;
+
+	config |= mt792x_acpi_parse_mtcl_tbl(phy, alpha2);
+
+	return config;
+}
 EXPORT_SYMBOL_GPL(mt792x_acpi_get_mtcl_conf);

drivers/net/wireless/mediatek/mt76/mt792x_acpi_sar.h

@@ -15,6 +15,8 @@
 #define MT792x_ACPI_MTGS		"MTGS"
 #define MT792x_ACPI_MTFG		"MTFG"
 
+#define MT792X_ACPI_MTCL_INVALID	0xffffffff
+
 struct mt792x_asar_dyn_limit {
 	u8 idx;
 	u8 frp[5];
@@ -72,6 +74,17 @@ struct mt792x_asar_geo_v2 {
 	DECLARE_FLEX_ARRAY(struct mt792x_asar_geo_limit_v2, tbl);
 } __packed;
 
+struct mt792x_asar_cl_v3 {
+	u8 names[4];
+	u8 version;
+	u8 mode_6g;
+	u8 cl6g[6];
+	u8 mode_5g9;
+	u8 cl5g9[6];
+	u8 mode_be;
+	u8 clbe[6];
+} __packed;
+
 struct mt792x_asar_cl {
 	u8 names[4];
 	u8 version;
@@ -100,7 +113,10 @@ struct mt792x_acpi_sar {
 		struct mt792x_asar_geo *geo;
 		struct mt792x_asar_geo_v2 *geo_v2;
 	};
-	struct mt792x_asar_cl *countrylist;
+	union {
+		struct mt792x_asar_cl *countrylist;
+		struct mt792x_asar_cl_v3 *countrylist_v3;
+	};
 	struct mt792x_asar_fg *fg;
 };
 

drivers/net/wireless/mediatek/mt76/mt792x_core.c

@@ -665,7 +665,8 @@ int mt792x_init_wiphy(struct ieee80211_hw *hw)
 	ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
 	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 	ieee80211_hw_set(hw, CONNECTION_MONITOR);
-	ieee80211_hw_set(hw, CHANCTX_STA_CSA);
+	if (is_mt7921(&dev->mt76))
+		ieee80211_hw_set(hw, CHANCTX_STA_CSA);
 
 	if (dev->pm.enable)
 		ieee80211_hw_set(hw, CONNECTION_MONITOR);

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

@@ -616,28 +616,51 @@ static void
 mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
 {
 	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
-	struct mt7996_dev *dev = msta->vif->deflink.phy->dev;
+	struct mt7996_vif *mvif = msta->vif;
+	struct mt7996_dev *dev = mvif->deflink.phy->dev;
+	struct ieee80211_link_sta *link_sta;
 	struct seq_file *s = data;
-	u8 ac;
+	struct ieee80211_vif *vif;
+	unsigned int link_id;
 
-	for (ac = 0; ac < 4; ac++) {
-		u32 qlen, ctrl, val;
-		u32 idx = msta->wcid.idx >> 5;
-		u8 offs = msta->wcid.idx & GENMASK(4, 0);
+	vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);
 
-		ctrl = BIT(31) | BIT(11) | (ac << 24);
-		val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx));
+	rcu_read_lock();
 
-		if (val & BIT(offs))
+	for_each_sta_active_link(vif, sta, link_sta, link_id) {
+		struct mt7996_sta_link *msta_link;
+		struct mt76_vif_link *mlink;
+		u8 ac;
+
+		mlink = rcu_dereference(mvif->mt76.link[link_id]);
+		if (!mlink)
 			continue;
 
-		mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
-		qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
-				      GENMASK(11, 0));
-		seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
-			   sta->addr, msta->wcid.idx,
-			   msta->vif->deflink.mt76.wmm_idx, ac, qlen);
+		msta_link = rcu_dereference(msta->link[link_id]);
+		if (!msta_link)
+			continue;
+
+		for (ac = 0; ac < 4; ac++) {
+			u32 idx = msta_link->wcid.idx >> 5, qlen, ctrl, val;
+			u8 offs = msta_link->wcid.idx & GENMASK(4, 0);
+
+			ctrl = BIT(31) | BIT(11) | (ac << 24);
+			val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx));
+
+			if (val & BIT(offs))
+				continue;
+
+			mt76_wr(dev,
+				MT_FL_Q0_CTRL, ctrl | msta_link->wcid.idx);
+			qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
+					      GENMASK(11, 0));
+			seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
+				   sta->addr, msta_link->wcid.idx,
+				   mlink->wmm_idx, ac, qlen);
+		}
 	}
+
+	rcu_read_unlock();
 }
 
 static int
@@ -930,6 +953,7 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
 	struct ieee80211_sta *sta = file->private_data;
 	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
 	struct mt7996_dev *dev = msta->vif->deflink.phy->dev;
+	struct mt7996_sta_link *msta_link = &msta->deflink;
 	struct ra_rate phy = {};
 	char buf[100];
 	int ret;
@@ -964,7 +988,7 @@ static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
 		goto out;
 	}
 
-	phy.wlan_idx = cpu_to_le16(msta->wcid.idx);
+	phy.wlan_idx = cpu_to_le16(msta_link->wcid.idx);
 	phy.gi = cpu_to_le16(gi);
 	phy.ltf = cpu_to_le16(ltf);
 	phy.ldpc = phy.ldpc ? 7 : 0;

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

@@ -53,26 +53,48 @@ static const struct mt7996_dfs_radar_spec jp_radar_specs = {
 };
 
 static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
-					    u16 idx, bool unicast)
+					    u16 idx, u8 band_idx)
 {
-	struct mt7996_sta *sta;
+	struct mt7996_sta_link *msta_link;
+	struct mt7996_sta *msta;
+	struct mt7996_vif *mvif;
 	struct mt76_wcid *wcid;
+	int i;
 
 	if (idx >= ARRAY_SIZE(dev->mt76.wcid))
 		return NULL;
 
 	wcid = rcu_dereference(dev->mt76.wcid[idx]);
-	if (unicast || !wcid)
+	if (!wcid)
+		return NULL;
+
+	if (!mt7996_band_valid(dev, band_idx))
+		return NULL;
+
+	if (wcid->phy_idx == band_idx)
 		return wcid;
 
-	if (!wcid->sta)
+	msta_link = container_of(wcid, struct mt7996_sta_link, wcid);
+	msta = msta_link->sta;
+	if (!msta || !msta->vif)
 		return NULL;
 
-	sta = container_of(wcid, struct mt7996_sta, wcid);
-	if (!sta->vif)
-		return NULL;
+	mvif = msta->vif;
+	for (i = 0; i < ARRAY_SIZE(mvif->mt76.link); i++) {
+		struct mt76_vif_link *mlink;
 
-	return &sta->vif->deflink.sta.wcid;
+		mlink = rcu_dereference(mvif->mt76.link[i]);
+		if (!mlink)
+			continue;
+
+		if (mlink->band_idx != band_idx)
+			continue;
+
+		msta_link = rcu_dereference(msta->link[i]);
+		break;
+	}
+
+	return &msta_link->wcid;
 }
 
 bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask)
@@ -100,10 +122,13 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 		[IEEE80211_AC_VI] = 4,
 		[IEEE80211_AC_VO] = 6
 	};
+	struct mt7996_sta_link *msta_link;
+	struct mt76_vif_link *mlink;
 	struct ieee80211_sta *sta;
 	struct mt7996_sta *msta;
 	u32 tx_time[IEEE80211_NUM_ACS], rx_time[IEEE80211_NUM_ACS];
 	LIST_HEAD(sta_poll_list);
+	struct mt76_wcid *wcid;
 	int i;
 
 	spin_lock_bh(&dev->mt76.sta_poll_lock);
@@ -123,25 +148,28 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 			spin_unlock_bh(&dev->mt76.sta_poll_lock);
 			break;
 		}
-		msta = list_first_entry(&sta_poll_list,
-					struct mt7996_sta, wcid.poll_list);
-		list_del_init(&msta->wcid.poll_list);
+		msta_link = list_first_entry(&sta_poll_list,
+					     struct mt7996_sta_link,
+					     wcid.poll_list);
+		msta = msta_link->sta;
+		wcid = &msta_link->wcid;
+		list_del_init(&wcid->poll_list);
 		spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
-		idx = msta->wcid.idx;
+		idx = wcid->idx;
 
 		/* refresh peer's airtime reporting */
 		addr = mt7996_mac_wtbl_lmac_addr(dev, idx, 20);
 
 		for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-			u32 tx_last = msta->airtime_ac[i];
-			u32 rx_last = msta->airtime_ac[i + 4];
+			u32 tx_last = msta_link->airtime_ac[i];
+			u32 rx_last = msta_link->airtime_ac[i + 4];
 
-			msta->airtime_ac[i] = mt76_rr(dev, addr);
-			msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+			msta_link->airtime_ac[i] = mt76_rr(dev, addr);
+			msta_link->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
 
-			tx_time[i] = msta->airtime_ac[i] - tx_last;
-			rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+			tx_time[i] = msta_link->airtime_ac[i] - tx_last;
+			rx_time[i] = msta_link->airtime_ac[i + 4] - rx_last;
 
 			if ((tx_last | rx_last) & BIT(30))
 				clear = true;
@@ -152,10 +180,11 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 		if (clear) {
 			mt7996_mac_wtbl_update(dev, idx,
 					       MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
-			memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+			memset(msta_link->airtime_ac, 0,
+			       sizeof(msta_link->airtime_ac));
 		}
 
-		if (!msta->wcid.sta)
+		if (!wcid->sta)
 			continue;
 
 		sta = container_of((void *)msta, struct ieee80211_sta,
@@ -181,28 +210,23 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
 		rssi[2] = to_rssi(GENMASK(23, 16), val);
 		rssi[3] = to_rssi(GENMASK(31, 14), val);
 
-		msta->ack_signal =
-			mt76_rx_signal(msta->vif->deflink.phy->mt76->antenna_mask, rssi);
+		mlink = rcu_dereference(msta->vif->mt76.link[wcid->link_id]);
+		if (mlink) {
+			struct mt76_phy *mphy = mt76_vif_link_phy(mlink);
 
-		ewma_avg_signal_add(&msta->avg_ack_signal, -msta->ack_signal);
+			if (mphy)
+				msta_link->ack_signal =
+					mt76_rx_signal(mphy->antenna_mask,
+						       rssi);
+		}
+
+		ewma_avg_signal_add(&msta_link->avg_ack_signal,
+				    -msta_link->ack_signal);
 	}
 
 	rcu_read_unlock();
 }
 
-void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
-			      struct ieee80211_vif *vif, bool enable)
-{
-	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
-	u32 addr;
-
-	addr = mt7996_mac_wtbl_lmac_addr(dev, mvif->deflink.sta.wcid.idx, 5);
-	if (enable)
-		mt76_set(dev, addr, BIT(5));
-	else
-		mt76_clear(dev, addr, BIT(5));
-}
-
 /* The HW does not translate the mac header to 802.3 for mesh point */
 static int mt7996_reverse_frag0_hdr_trans(struct sk_buff *skb, u16 hdr_gap)
 {
@@ -474,11 +498,15 @@ mt7996_mac_fill_rx(struct mt7996_dev *dev, enum mt76_rxq_id q,
 
 	unicast = FIELD_GET(MT_RXD3_NORMAL_ADDR_TYPE, rxd3) == MT_RXD3_NORMAL_U2M;
 	idx = FIELD_GET(MT_RXD1_NORMAL_WLAN_IDX, rxd1);
-	status->wcid = mt7996_rx_get_wcid(dev, idx, unicast);
+	status->wcid = mt7996_rx_get_wcid(dev, idx, band_idx);
 
 	if (status->wcid) {
-		msta = container_of(status->wcid, struct mt7996_sta, wcid);
-		mt76_wcid_add_poll(&dev->mt76, &msta->wcid);
+		struct mt7996_sta_link *msta_link;
+
+		msta_link = container_of(status->wcid, struct mt7996_sta_link,
+					 wcid);
+		msta = msta_link->sta;
+		mt76_wcid_add_poll(&dev->mt76, &msta_link->wcid);
 	}
 
 	status->freq = mphy->chandef.chan->center_freq;
@@ -717,9 +745,8 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
 	u32 val;
 
 	if (wcid->sta) {
-		struct ieee80211_sta *sta;
+		struct ieee80211_sta *sta = wcid_to_sta(wcid);
 
-		sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
 		wmm = sta->wme;
 	}
 
@@ -746,7 +773,9 @@ mt7996_mac_write_txwi_8023(struct mt7996_dev *dev, __le32 *txwi,
 
 static void
 mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
-			    struct sk_buff *skb, struct ieee80211_key_conf *key)
+			    struct sk_buff *skb,
+			    struct ieee80211_key_conf *key,
+			    struct mt76_wcid *wcid)
 {
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
@@ -754,6 +783,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
 	bool multicast = is_multicast_ether_addr(hdr->addr1);
 	u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
 	__le16 fc = hdr->frame_control, sc = hdr->seq_ctrl;
+	u16 seqno = le16_to_cpu(sc);
 	u8 fc_type, fc_stype;
 	u32 val;
 
@@ -773,8 +803,7 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
 	    info->flags & IEEE80211_TX_CTL_USE_MINRATE)
 		val |= MT_TXD1_FIXED_RATE;
 
-	if (key && multicast && ieee80211_is_robust_mgmt_frame(skb) &&
-	    key->cipher == WLAN_CIPHER_SUITE_AES_CMAC) {
+	if (key && multicast && ieee80211_is_robust_mgmt_frame(skb)) {
 		val |= MT_TXD1_BIP;
 		txwi[3] &= ~cpu_to_le32(MT_TXD3_PROTECT_FRAME);
 	}
@@ -804,9 +833,13 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
 		txwi[3] |= cpu_to_le32(MT_TXD3_REM_TX_COUNT);
 	}
 
-	if (info->flags & IEEE80211_TX_CTL_INJECTED) {
-		u16 seqno = le16_to_cpu(sc);
+	if (multicast && ieee80211_vif_is_mld(info->control.vif)) {
+		val = MT_TXD3_SN_VALID |
+		      FIELD_PREP(MT_TXD3_SEQ, IEEE80211_SEQ_TO_SN(seqno));
+		txwi[3] |= cpu_to_le32(val);
+	}
 
+	if (info->flags & IEEE80211_TX_CTL_INJECTED) {
 		if (ieee80211_is_back_req(hdr->frame_control)) {
 			struct ieee80211_bar *bar;
 
@@ -819,6 +852,19 @@ mt7996_mac_write_txwi_80211(struct mt7996_dev *dev, __le32 *txwi,
 		txwi[3] |= cpu_to_le32(val);
 		txwi[3] &= ~cpu_to_le32(MT_TXD3_HW_AMSDU);
 	}
+
+	if (ieee80211_vif_is_mld(info->control.vif) &&
+	    (multicast || unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE))))
+		txwi[5] |= cpu_to_le32(MT_TXD5_FL);
+
+	if (ieee80211_is_nullfunc(fc) && ieee80211_has_a4(fc) &&
+	    ieee80211_vif_is_mld(info->control.vif)) {
+		txwi[5] |= cpu_to_le32(MT_TXD5_FL);
+		txwi[6] |= cpu_to_le32(MT_TXD6_DIS_MAT);
+	}
+
+	if (!wcid->sta && ieee80211_is_mgmt(fc))
+		txwi[6] |= cpu_to_le32(MT_TXD6_DIS_MAT);
 }
 
 void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
@@ -832,7 +878,9 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 	u8 band_idx = (info->hw_queue & MT_TX_HW_QUEUE_PHY) >> 2;
 	u8 p_fmt, q_idx, omac_idx = 0, wmm_idx = 0;
 	bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
-	struct mt76_vif_link *mvif;
+	struct mt76_vif_link *mlink = NULL;
+	struct mt7996_vif *mvif;
+	unsigned int link_id;
 	u16 tx_count = 15;
 	u32 val;
 	bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP |
@@ -840,11 +888,20 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 	bool beacon = !!(changed & (BSS_CHANGED_BEACON |
 				    BSS_CHANGED_BEACON_ENABLED)) && (!inband_disc);
 
-	mvif = vif ? (struct mt76_vif_link *)vif->drv_priv : NULL;
-	if (mvif) {
-		omac_idx = mvif->omac_idx;
-		wmm_idx = mvif->wmm_idx;
-		band_idx = mvif->band_idx;
+	if (wcid != &dev->mt76.global_wcid)
+		link_id = wcid->link_id;
+	else
+		link_id = u32_get_bits(info->control.flags,
+				       IEEE80211_TX_CTRL_MLO_LINK);
+
+	mvif = vif ? (struct mt7996_vif *)vif->drv_priv : NULL;
+	if (mvif)
+		mlink = rcu_dereference(mvif->mt76.link[link_id]);
+
+	if (mlink) {
+		omac_idx = mlink->omac_idx;
+		wmm_idx = mlink->wmm_idx;
+		band_idx = mlink->band_idx;
 	}
 
 	if (inband_disc) {
@@ -891,7 +948,10 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 		val |= MT_TXD5_TX_STATUS_HOST;
 	txwi[5] = cpu_to_le32(val);
 
-	val = MT_TXD6_DIS_MAT | MT_TXD6_DAS;
+	val = MT_TXD6_DAS;
+	if (q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
+		val |= MT_TXD6_DIS_MAT;
+
 	if (is_mt7996(&dev->mt76))
 		val |= FIELD_PREP(MT_TXD6_MSDU_CNT, 1);
 	else if (is_8023 || !ieee80211_is_mgmt(hdr->frame_control))
@@ -903,23 +963,25 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 	if (is_8023)
 		mt7996_mac_write_txwi_8023(dev, txwi, skb, wcid);
 	else
-		mt7996_mac_write_txwi_80211(dev, txwi, skb, key);
+		mt7996_mac_write_txwi_80211(dev, txwi, skb, key, wcid);
 
 	if (txwi[1] & cpu_to_le32(MT_TXD1_FIXED_RATE)) {
 		bool mcast = ieee80211_is_data(hdr->frame_control) &&
 			     is_multicast_ether_addr(hdr->addr1);
 		u8 idx = MT7996_BASIC_RATES_TBL;
 
-		if (mvif) {
-			if (mcast && mvif->mcast_rates_idx)
-				idx = mvif->mcast_rates_idx;
-			else if (beacon && mvif->beacon_rates_idx)
-				idx = mvif->beacon_rates_idx;
+		if (mlink) {
+			if (mcast && mlink->mcast_rates_idx)
+				idx = mlink->mcast_rates_idx;
+			else if (beacon && mlink->beacon_rates_idx)
+				idx = mlink->beacon_rates_idx;
 			else
-				idx = mvif->basic_rates_idx;
+				idx = mlink->basic_rates_idx;
 		}
 
 		val = FIELD_PREP(MT_TXD6_TX_RATE, idx) | MT_TXD6_FIXED_BW;
+		if (mcast)
+			val |= MT_TXD6_DIS_MAT;
 		txwi[6] |= cpu_to_le32(val);
 		txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
 	}
@@ -984,8 +1046,14 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 
 	if (vif) {
 		struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+		struct mt76_vif_link *mlink = NULL;
 
-		txp->fw.bss_idx = mvif->deflink.mt76.idx;
+		if (wcid->offchannel)
+			mlink = rcu_dereference(mvif->mt76.offchannel_link);
+		if (!mlink)
+			mlink = &mvif->deflink.mt76;
+
+		txp->fw.bss_idx = mlink->idx;
 	}
 
 	txp->fw.token = cpu_to_le16(id);
@@ -1027,9 +1095,10 @@ u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
 static void
 mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
 {
-	struct mt7996_sta *msta;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	bool is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
+	struct mt7996_sta_link *msta_link;
+	struct mt7996_sta *msta;
 	u16 fc, tid;
 
 	if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
@@ -1058,7 +1127,9 @@ mt7996_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb)
 		return;
 
 	msta = (struct mt7996_sta *)sta->drv_priv;
-	if (!test_and_set_bit(tid, &msta->wcid.ampdu_state))
+	msta_link = &msta->deflink;
+
+	if (!test_and_set_bit(tid, &msta_link->wcid.ampdu_state))
 		ieee80211_start_tx_ba_session(sta, tid, 0);
 }
 
@@ -1136,7 +1207,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
 		 */
 		info = le32_to_cpu(*cur_info);
 		if (info & MT_TXFREE_INFO_PAIR) {
-			struct mt7996_sta *msta;
+			struct mt7996_sta_link *msta_link;
 			u16 idx;
 
 			idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
@@ -1145,8 +1216,9 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
 			if (!sta)
 				continue;
 
-			msta = container_of(wcid, struct mt7996_sta, wcid);
-			mt76_wcid_add_poll(&dev->mt76, &msta->wcid);
+			msta_link = container_of(wcid, struct mt7996_sta_link,
+						 wcid);
+			mt76_wcid_add_poll(&dev->mt76, &msta_link->wcid);
 			continue;
 		} else if (info & MT_TXFREE_INFO_HEADER) {
 			u32 tx_retries = 0, tx_failed = 0;
@@ -1230,7 +1302,7 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
 		struct ieee80211_sta *sta;
 		u8 tid;
 
-		sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+		sta = wcid_to_sta(wcid);
 		tid = FIELD_GET(MT_TXS0_TID, txs);
 		ieee80211_refresh_tx_agg_session_timer(sta, tid);
 	}
@@ -1344,7 +1416,7 @@ mt7996_mac_add_txs_skb(struct mt7996_dev *dev, struct mt76_wcid *wcid,
 
 static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
 {
-	struct mt7996_sta *msta = NULL;
+	struct mt7996_sta_link *msta_link;
 	struct mt76_wcid *wcid;
 	__le32 *txs_data = data;
 	u16 wcidx;
@@ -1365,14 +1437,13 @@ static void mt7996_mac_add_txs(struct mt7996_dev *dev, void *data)
 	if (!wcid)
 		goto out;
 
-	msta = container_of(wcid, struct mt7996_sta, wcid);
-
 	mt7996_mac_add_txs_skb(dev, wcid, pid, txs_data);
 
 	if (!wcid->sta)
 		goto out;
 
-	mt76_wcid_add_poll(&dev->mt76, &msta->wcid);
+	msta_link = container_of(wcid, struct mt7996_sta_link, wcid);
+	mt76_wcid_add_poll(&dev->mt76, &msta_link->wcid);
 
 out:
 	rcu_read_unlock();
@@ -1399,7 +1470,7 @@ bool mt7996_rx_check(struct mt76_dev *mdev, void *data, int len)
 		mt7996_mac_tx_free(dev, data, len);
 		return false;
 	case PKT_TYPE_TXS:
-		for (rxd += 4; rxd + 8 <= end; rxd += 8)
+		for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE)
 			mt7996_mac_add_txs(dev, rxd);
 		return false;
 	case PKT_TYPE_RX_FW_MONITOR:
@@ -1442,7 +1513,7 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 		mt7996_mcu_rx_event(dev, skb);
 		break;
 	case PKT_TYPE_TXS:
-		for (rxd += 4; rxd + 8 <= end; rxd += 8)
+		for (rxd += MT_TXS_HDR_SIZE; rxd + MT_TXS_SIZE <= end; rxd += MT_TXS_SIZE)
 			mt7996_mac_add_txs(dev, rxd);
 		dev_kfree_skb(skb);
 		break;
@@ -2239,38 +2310,69 @@ void mt7996_mac_update_stats(struct mt7996_phy *phy)
 void mt7996_mac_sta_rc_work(struct work_struct *work)
 {
 	struct mt7996_dev *dev = container_of(work, struct mt7996_dev, rc_work);
+	struct ieee80211_bss_conf *link_conf;
+	struct ieee80211_link_sta *link_sta;
+	struct mt7996_sta_link *msta_link;
+	struct mt7996_vif_link *link;
+	struct mt76_vif_link *mlink;
 	struct ieee80211_sta *sta;
 	struct ieee80211_vif *vif;
 	struct mt7996_sta *msta;
-	u32 changed;
+	struct mt7996_vif *mvif;
 	LIST_HEAD(list);
+	u32 changed;
+	u8 link_id;
 
+	rcu_read_lock();
 	spin_lock_bh(&dev->mt76.sta_poll_lock);
 	list_splice_init(&dev->sta_rc_list, &list);
 
 	while (!list_empty(&list)) {
-		msta = list_first_entry(&list, struct mt7996_sta, rc_list);
-		list_del_init(&msta->rc_list);
-		changed = msta->changed;
-		msta->changed = 0;
+		msta_link = list_first_entry(&list, struct mt7996_sta_link,
+					     rc_list);
+		list_del_init(&msta_link->rc_list);
+
+		changed = msta_link->changed;
+		msta_link->changed = 0;
 		spin_unlock_bh(&dev->mt76.sta_poll_lock);
 
-		sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
-		vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
+		sta = wcid_to_sta(&msta_link->wcid);
+		link_id = msta_link->wcid.link_id;
+		msta = msta_link->sta;
+		mvif = msta->vif;
+		vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv);
+
+		mlink = rcu_dereference(mvif->mt76.link[link_id]);
+		if (!mlink)
+			continue;
+
+		link_sta = rcu_dereference(sta->link[link_id]);
+		if (!link_sta)
+			continue;
+
+		link_conf = rcu_dereference(vif->link_conf[link_id]);
+		if (!link_conf)
+			continue;
+
+		link = (struct mt7996_vif_link *)mlink;
 
 		if (changed & (IEEE80211_RC_SUPP_RATES_CHANGED |
 			       IEEE80211_RC_NSS_CHANGED |
 			       IEEE80211_RC_BW_CHANGED))
-			mt7996_mcu_add_rate_ctrl(dev, vif, sta, true);
+			mt7996_mcu_add_rate_ctrl(dev, vif, link_conf,
+						 link_sta, link, msta_link,
+						 true);
 
 		if (changed & IEEE80211_RC_SMPS_CHANGED)
-			mt7996_mcu_set_fixed_field(dev, vif, sta, NULL,
+			mt7996_mcu_set_fixed_field(dev, link_sta, link,
+						   msta_link, NULL,
 						   RATE_PARAM_MMPS_UPDATE);
 
 		spin_lock_bh(&dev->mt76.sta_poll_lock);
 	}
 
 	spin_unlock_bh(&dev->mt76.sta_poll_lock);
+	rcu_read_unlock();
 }
 
 void mt7996_mac_work(struct work_struct *work)
@@ -2538,7 +2640,7 @@ static int mt7996_mac_check_twt_req(struct ieee80211_twt_setup *twt)
 }
 
 static bool
-mt7996_mac_twt_param_equal(struct mt7996_sta *msta,
+mt7996_mac_twt_param_equal(struct mt7996_sta_link *msta_link,
 			   struct ieee80211_twt_params *twt_agrt)
 {
 	u16 type = le16_to_cpu(twt_agrt->req_type);
@@ -2549,10 +2651,10 @@ mt7996_mac_twt_param_equal(struct mt7996_sta *msta,
 	for (i = 0; i < MT7996_MAX_STA_TWT_AGRT; i++) {
 		struct mt7996_twt_flow *f;
 
-		if (!(msta->twt.flowid_mask & BIT(i)))
+		if (!(msta_link->twt.flowid_mask & BIT(i)))
 			continue;
 
-		f = &msta->twt.flow[i];
+		f = &msta_link->twt.flow[i];
 		if (f->duration == twt_agrt->min_twt_dur &&
 		    f->mantissa == twt_agrt->mantissa &&
 		    f->exp == exp &&
@@ -2572,6 +2674,7 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 	enum ieee80211_twt_setup_cmd setup_cmd = TWT_SETUP_CMD_REJECT;
 	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
 	struct ieee80211_twt_params *twt_agrt = (void *)twt->params;
+	struct mt7996_sta_link *msta_link = &msta->deflink;
 	u16 req_type = le16_to_cpu(twt_agrt->req_type);
 	enum ieee80211_twt_setup_cmd sta_setup_cmd;
 	struct mt7996_dev *dev = mt7996_hw_dev(hw);
@@ -2586,7 +2689,8 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 	if (dev->twt.n_agrt == MT7996_MAX_TWT_AGRT)
 		goto unlock;
 
-	if (hweight8(msta->twt.flowid_mask) == ARRAY_SIZE(msta->twt.flow))
+	if (hweight8(msta_link->twt.flowid_mask) ==
+	    ARRAY_SIZE(msta_link->twt.flow))
 		goto unlock;
 
 	if (twt_agrt->min_twt_dur < MT7996_MIN_TWT_DUR) {
@@ -2595,10 +2699,10 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 		goto unlock;
 	}
 
-	if (mt7996_mac_twt_param_equal(msta, twt_agrt))
+	if (mt7996_mac_twt_param_equal(msta_link, twt_agrt))
 		goto unlock;
 
-	flowid = ffs(~msta->twt.flowid_mask) - 1;
+	flowid = ffs(~msta_link->twt.flowid_mask) - 1;
 	twt_agrt->req_type &= ~cpu_to_le16(IEEE80211_TWT_REQTYPE_FLOWID);
 	twt_agrt->req_type |= le16_encode_bits(flowid,
 					       IEEE80211_TWT_REQTYPE_FLOWID);
@@ -2607,10 +2711,10 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 	exp = FIELD_GET(IEEE80211_TWT_REQTYPE_WAKE_INT_EXP, req_type);
 	sta_setup_cmd = FIELD_GET(IEEE80211_TWT_REQTYPE_SETUP_CMD, req_type);
 
-	flow = &msta->twt.flow[flowid];
+	flow = &msta_link->twt.flow[flowid];
 	memset(flow, 0, sizeof(*flow));
 	INIT_LIST_HEAD(&flow->list);
-	flow->wcid = msta->wcid.idx;
+	flow->wcid = msta_link->wcid.idx;
 	flow->table_id = table_id;
 	flow->id = flowid;
 	flow->duration = twt_agrt->min_twt_dur;
@@ -2628,7 +2732,7 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 
 		flow->sched = true;
 		flow->start_tsf = mt7996_mac_twt_sched_list_add(dev, flow);
-		curr_tsf = __mt7996_get_tsf(hw, msta->vif);
+		curr_tsf = __mt7996_get_tsf(hw, &msta->vif->deflink);
 		div_u64_rem(curr_tsf - flow->start_tsf, interval, &rem);
 		flow_tsf = curr_tsf + interval - rem;
 		twt_agrt->twt = cpu_to_le64(flow_tsf);
@@ -2637,12 +2741,13 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 	}
 	flow->tsf = le64_to_cpu(twt_agrt->twt);
 
-	if (mt7996_mcu_twt_agrt_update(dev, msta->vif, flow, MCU_TWT_AGRT_ADD))
+	if (mt7996_mcu_twt_agrt_update(dev, &msta->vif->deflink, flow,
+				       MCU_TWT_AGRT_ADD))
 		goto unlock;
 
 	setup_cmd = TWT_SETUP_CMD_ACCEPT;
 	dev->twt.table_mask |= BIT(table_id);
-	msta->twt.flowid_mask |= BIT(flowid);
+	msta_link->twt.flowid_mask |= BIT(flowid);
 	dev->twt.n_agrt++;
 
 unlock:
@@ -2655,26 +2760,26 @@ void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 }
 
 void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
-				  struct mt7996_sta *msta,
+				  struct mt7996_vif_link *link,
+				  struct mt7996_sta_link *msta_link,
 				  u8 flowid)
 {
 	struct mt7996_twt_flow *flow;
 
 	lockdep_assert_held(&dev->mt76.mutex);
 
-	if (flowid >= ARRAY_SIZE(msta->twt.flow))
+	if (flowid >= ARRAY_SIZE(msta_link->twt.flow))
 		return;
 
-	if (!(msta->twt.flowid_mask & BIT(flowid)))
+	if (!(msta_link->twt.flowid_mask & BIT(flowid)))
 		return;
 
-	flow = &msta->twt.flow[flowid];
-	if (mt7996_mcu_twt_agrt_update(dev, msta->vif, flow,
-				       MCU_TWT_AGRT_DELETE))
+	flow = &msta_link->twt.flow[flowid];
+	if (mt7996_mcu_twt_agrt_update(dev, link, flow, MCU_TWT_AGRT_DELETE))
 		return;
 
 	list_del_init(&flow->list);
-	msta->twt.flowid_mask &= ~BIT(flowid);
+	msta_link->twt.flowid_mask &= ~BIT(flowid);
 	dev->twt.table_mask &= ~BIT(flow->table_id);
 	dev->twt.n_agrt--;
 }

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

@@ -625,6 +625,35 @@ struct sta_rec_hdr_trans {
 	u8 mesh;
 } __packed;
 
+struct sta_rec_mld_setup {
+	__le16 tag;
+	__le16 len;
+	u8 mld_addr[ETH_ALEN];
+	__le16 primary_id;
+	__le16 seconed_id;
+	__le16 setup_wcid;
+	u8 link_num;
+	u8 info;
+	u8 __rsv[2];
+	u8 link_info[];
+} __packed;
+
+struct sta_rec_eht_mld {
+	__le16 tag;
+	__le16 len;
+	u8 nsep;
+	u8 __rsv1[2];
+	u8 str_cap[__MT_MAX_BAND];
+	__le16 eml_cap;
+	u8 __rsv2[4];
+} __packed;
+
+struct mld_setup_link {
+	__le16 wcid;
+	u8 bss_idx;
+	u8 __rsv;
+} __packed;
+
 struct hdr_trans_en {
 	__le16 tag;
 	__le16 len;
@@ -798,6 +827,9 @@ enum {
 					 sizeof(struct sta_rec_eht) +		\
 					 sizeof(struct sta_rec_hdrt) +		\
 					 sizeof(struct sta_rec_hdr_trans) +	\
+					 sizeof(struct sta_rec_mld_setup) +	\
+					 sizeof(struct mld_setup_link) * 3 +	\
+					 sizeof(struct sta_rec_eht_mld) +	\
 					 sizeof(struct tlv))
 
 #define MT7996_MAX_BEACON_SIZE		1338
@@ -809,18 +841,6 @@ enum {
 #define MT7996_MAX_BSS_OFFLOAD_SIZE	(MT7996_MAX_BEACON_SIZE +		\
 					 MT7996_BEACON_UPDATE_SIZE)
 
-static inline s8
-mt7996_get_power_bound(struct mt7996_phy *phy, s8 txpower)
-{
-	struct mt76_phy *mphy = phy->mt76;
-	int n_chains = hweight16(mphy->chainmask);
-
-	txpower = mt76_get_sar_power(mphy, mphy->chandef.chan, txpower * 2);
-	txpower -= mt76_tx_power_nss_delta(n_chains);
-
-	return txpower;
-}
-
 enum {
 	UNI_BAND_CONFIG_RADIO_ENABLE,
 	UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08,
@@ -908,7 +928,8 @@ enum {
 	UNI_CMD_SER_SET_RECOVER_L3_TX_DISABLE,
 	UNI_CMD_SER_SET_RECOVER_L3_BF,
 	UNI_CMD_SER_SET_RECOVER_L4_MDP,
-	UNI_CMD_SER_SET_RECOVER_FULL,
+	UNI_CMD_SER_SET_RECOVER_FROM_ETH,
+	UNI_CMD_SER_SET_RECOVER_FULL = 8,
 	UNI_CMD_SER_SET_SYSTEM_ASSERT,
 	/* action */
 	UNI_CMD_SER_ENABLE = 1,

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

@@ -281,7 +281,7 @@ static int mt7996_mmio_wed_reset(struct mtk_wed_device *wed)
 	if (test_and_set_bit(MT76_STATE_WED_RESET, &mphy->state))
 		return -EBUSY;
 
-	ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_L1,
+	ret = mt7996_mcu_set_ser(dev, UNI_CMD_SER_TRIGGER, UNI_CMD_SER_SET_RECOVER_FROM_ETH,
 				 mphy->band_idx);
 	if (ret)
 		goto out;
@@ -618,9 +618,6 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
 		.rx_skb = mt7996_queue_rx_skb,
 		.rx_check = mt7996_rx_check,
 		.rx_poll_complete = mt7996_rx_poll_complete,
-		.sta_add = mt7996_mac_sta_add,
-		.sta_event = mt7996_mac_sta_event,
-		.sta_remove = mt7996_mac_sta_remove,
 		.update_survey = mt7996_update_channel,
 		.set_channel = mt7996_set_channel,
 		.vif_link_add = mt7996_vif_link_add,

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

@@ -185,10 +185,10 @@ struct mt7996_twt_flow {
 
 DECLARE_EWMA(avg_signal, 10, 8)
 
-struct mt7996_sta {
+struct mt7996_sta_link {
 	struct mt76_wcid wcid; /* must be first */
 
-	struct mt7996_vif *vif;
+	struct mt7996_sta *sta;
 
 	struct list_head rc_list;
 	u32 airtime_ac[8];
@@ -204,12 +204,22 @@ struct mt7996_sta {
 		u8 flowid_mask;
 		struct mt7996_twt_flow flow[MT7996_MAX_STA_TWT_AGRT];
 	} twt;
+
+	struct rcu_head rcu_head;
+};
+
+struct mt7996_sta {
+	struct mt7996_sta_link deflink; /* must be first */
+	struct mt7996_sta_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
+	u8 deflink_id;
+
+	struct mt7996_vif *vif;
 };
 
 struct mt7996_vif_link {
 	struct mt76_vif_link mt76; /* must be first */
 
-	struct mt7996_sta sta;
+	struct mt7996_sta_link msta_link;
 	struct mt7996_phy *phy;
 
 	struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];
@@ -525,7 +535,7 @@ struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
 				     void __iomem *mem_base, u32 device_id);
 void mt7996_wfsys_reset(struct mt7996_dev *dev);
 irqreturn_t mt7996_irq_handler(int irq, void *dev_instance);
-u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif *mvif);
+u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif_link *link);
 int mt7996_register_device(struct mt7996_dev *dev);
 void mt7996_unregister_device(struct mt7996_dev *dev);
 int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
@@ -553,7 +563,7 @@ int mt7996_run(struct mt7996_phy *phy);
 int mt7996_mcu_init(struct mt7996_dev *dev);
 int mt7996_mcu_init_firmware(struct mt7996_dev *dev);
 int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
-			       struct mt7996_vif *mvif,
+			       struct mt7996_vif_link *link,
 			       struct mt7996_twt_flow *flow,
 			       int cmd);
 int mt7996_mcu_add_dev_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
@@ -561,35 +571,52 @@ int mt7996_mcu_add_dev_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
 			    struct mt76_vif_link *mlink, bool enable);
 int mt7996_mcu_add_bss_info(struct mt7996_phy *phy, struct ieee80211_vif *vif,
 			    struct ieee80211_bss_conf *link_conf,
-			    struct mt76_vif_link *mlink, int enable);
-int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
-		       struct mt76_vif_link *mlink,
-		       struct ieee80211_sta *sta, int conn_state, bool newly);
+			    struct mt76_vif_link *mlink,
+			    struct mt7996_sta_link *msta_link, int enable);
+int mt7996_mcu_add_sta(struct mt7996_dev *dev,
+		       struct ieee80211_bss_conf *link_conf,
+		       struct ieee80211_link_sta *link_sta,
+		       struct mt7996_vif_link *link,
+		       struct mt7996_sta_link *msta_link,
+		       int conn_state, bool newly);
+int mt7996_mcu_teardown_mld_sta(struct mt7996_dev *dev,
+				struct mt7996_vif_link *link,
+				struct mt7996_sta_link *msta_link);
 int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
 			 struct ieee80211_ampdu_params *params,
-			 bool add);
+			 struct mt7996_vif_link *link,
+			 struct mt7996_sta_link *msta_link, bool enable);
 int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
 			 struct ieee80211_ampdu_params *params,
-			 bool add);
+			 struct mt7996_vif_link *link, bool enable);
 int mt7996_mcu_update_bss_color(struct mt7996_dev *dev,
 				struct mt76_vif_link *mlink,
 				struct cfg80211_he_bss_color *he_bss_color);
 int mt7996_mcu_add_beacon(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			  struct ieee80211_bss_conf *link_conf);
 int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
-				    struct ieee80211_vif *vif, u32 changed);
-int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+				    struct ieee80211_bss_conf *link_conf,
+				    struct mt7996_vif_link *link, u32 changed);
+int mt7996_mcu_add_obss_spr(struct mt7996_phy *phy,
+			    struct mt7996_vif_link *link,
 			    struct ieee80211_he_obss_pd *he_obss_pd);
-int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
-			     struct ieee80211_sta *sta, bool changed);
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_bss_conf *link_conf,
+			     struct ieee80211_link_sta *link_sta,
+			     struct mt7996_vif_link *link,
+			     struct mt7996_sta_link *msta_link, 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,
 		      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,
-			       struct ieee80211_sta *sta, void *data, u32 field);
+int mt7996_mcu_set_fixed_field(struct mt7996_dev *dev,
+			       struct ieee80211_link_sta *link_sta,
+			       struct mt7996_vif_link *link,
+			       struct mt7996_sta_link *msta_link,
+			       void *data, u32 field);
 int mt7996_mcu_set_eeprom(struct mt7996_dev *dev);
 int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset, u8 *buf, u32 buf_len);
 int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num);
@@ -683,26 +710,19 @@ bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
 void mt7996_mac_reset_counters(struct mt7996_phy *phy);
 void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy);
 void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band);
-void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
-			      struct ieee80211_vif *vif, bool enable);
 void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
 			   struct sk_buff *skb, struct mt76_wcid *wcid,
 			   struct ieee80211_key_conf *key, int pid,
 			   enum mt76_txq_id qid, u32 changed);
 void mt7996_mac_set_coverage_class(struct mt7996_phy *phy);
-int mt7996_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta);
-int mt7996_mac_sta_event(struct mt76_dev *mdev, struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta, enum mt76_sta_event ev);
-void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
-			   struct ieee80211_sta *sta);
 void mt7996_mac_work(struct work_struct *work);
 void mt7996_mac_reset_work(struct work_struct *work);
 void mt7996_mac_dump_work(struct work_struct *work);
 void mt7996_mac_sta_rc_work(struct work_struct *work);
 void mt7996_mac_update_stats(struct mt7996_phy *phy);
 void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
-				  struct mt7996_sta *msta,
+				  struct mt7996_vif_link *link,
+				  struct mt7996_sta_link *msta_link,
 				  u8 flowid);
 void mt7996_mac_add_twt_setup(struct ieee80211_hw *hw,
 			      struct ieee80211_sta *sta,
@@ -727,11 +747,14 @@ bool mt7996_debugfs_rx_log(struct mt7996_dev *dev, const void *data, int len);
 int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
 		       struct ieee80211_key_conf *key, int mcu_cmd,
 		       struct mt76_wcid *wcid, enum set_key_cmd cmd);
-int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+int mt7996_mcu_bcn_prot_enable(struct mt7996_dev *dev,
+			       struct mt7996_vif_link *link,
+			       struct mt7996_sta_link *msta_link,
 			       struct ieee80211_key_conf *key);
 int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
 				     struct ieee80211_vif *vif,
-				     struct ieee80211_sta *sta);
+				     struct mt7996_vif_link *link,
+				     struct mt7996_sta_link *msta_link);
 int mt7996_mcu_cp_support(struct mt7996_dev *dev, u8 mode);
 #ifdef CONFIG_MAC80211_DEBUGFS
 void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

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

@@ -52,11 +52,6 @@ mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
 		ether_addr_copy(hdr->addr3, req->bssid);
 	}
 
-	info = IEEE80211_SKB_CB(skb);
-	if (req->no_cck)
-		info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
-	info->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
-
 	if (req->ie_len)
 		skb_put_data(skb, req->ie, req->ie_len);
 
@@ -64,10 +59,20 @@ mt76_scan_send_probe(struct mt76_dev *dev, struct cfg80211_ssid *ssid)
 	skb_set_queue_mapping(skb, IEEE80211_AC_VO);
 
 	rcu_read_lock();
-	if (ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL))
-		mt76_tx(phy, NULL, mvif->wcid, skb);
-	else
+
+	if (!ieee80211_tx_prepare_skb(phy->hw, vif, skb, band, NULL)) {
 		ieee80211_free_txskb(phy->hw, skb);
+		goto out;
+	}
+
+	info = IEEE80211_SKB_CB(skb);
+	if (req->no_cck)
+		info->flags |= IEEE80211_TX_CTL_NO_CCK_RATE;
+	info->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
+
+	mt76_tx(phy, NULL, mvif->wcid, skb);
+
+out:
 	rcu_read_unlock();
 }
 

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

@@ -100,7 +100,8 @@ __mt76_tx_status_skb_done(struct mt76_dev *dev, struct sk_buff *skb, u8 flags,
 		return;
 
 	/* Tx status can be unreliable. if it fails, mark the frame as ACKed */
-	if (flags & MT_TX_CB_TXS_FAILED) {
+	if (flags & MT_TX_CB_TXS_FAILED &&
+	    (dev->drv->drv_flags & MT_DRV_IGNORE_TXS_FAILED)) {
 		info->status.rates[0].count = 0;
 		info->status.rates[0].idx = -1;
 		info->flags |= IEEE80211_TX_STAT_ACK;