[PATCH 3/9] wifi: mt76: mt7996: add MCU support

[Shayne Chen <shayne.chen@xxxxxxxxxxxx>]

(Split the big patch into smaller intermediate patches by functionality
for easier review. Refer to the cover letter for more info.)

Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
---
 .../net/wireless/mediatek/mt76/mt7996/mcu.c   | 3429 +++++++++++++++++
 .../net/wireless/mediatek/mt76/mt7996/mcu.h   |  662 ++++
 2 files changed, 4091 insertions(+)
 create mode 100644 drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
 create mode 100644 drivers/net/wireless/mediatek/mt76/mt7996/mcu.h

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
new file mode 100644
index 000000000000..8193af0982f7
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -0,0 +1,3429 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <linux/firmware.h>
+#include <linux/fs.h>
+#include "mt7996.h"
+#include "mcu.h"
+#include "mac.h"
+#include "eeprom.h"
+
+struct mt7996_patch_hdr {
+	char build_date[16];
+	char platform[4];
+	__be32 hw_sw_ver;
+	__be32 patch_ver;
+	__be16 checksum;
+	u16 reserved;
+	struct {
+		__be32 patch_ver;
+		__be32 subsys;
+		__be32 feature;
+		__be32 n_region;
+		__be32 crc;
+		u32 reserved[11];
+	} desc;
+} __packed;
+
+struct mt7996_patch_sec {
+	__be32 type;
+	__be32 offs;
+	__be32 size;
+	union {
+		__be32 spec[13];
+		struct {
+			__be32 addr;
+			__be32 len;
+			__be32 sec_key_idx;
+			__be32 align_len;
+			u32 reserved[9];
+		} info;
+	};
+} __packed;
+
+struct mt7996_fw_trailer {
+	u8 chip_id;
+	u8 eco_code;
+	u8 n_region;
+	u8 format_ver;
+	u8 format_flag;
+	u8 reserved[2];
+	char fw_ver[10];
+	char build_date[15];
+	u32 crc;
+} __packed;
+
+struct mt7996_fw_region {
+	__le32 decomp_crc;
+	__le32 decomp_len;
+	__le32 decomp_blk_sz;
+	u8 reserved[4];
+	__le32 addr;
+	__le32 len;
+	u8 feature_set;
+	u8 reserved1[15];
+} __packed;
+
+#define MCU_PATCH_ADDRESS		0x200000
+
+#define HE_PHY(p, c)			u8_get_bits(c, IEEE80211_HE_PHY_##p)
+#define HE_MAC(m, c)			u8_get_bits(c, IEEE80211_HE_MAC_##m)
+
+static u8
+mt7996_mcu_get_sta_nss(u16 mcs_map)
+{
+	u8 nss;
+
+	for (nss = 8; nss > 0; nss--) {
+		u8 nss_mcs = (mcs_map >> (2 * (nss - 1))) & 3;
+
+		if (nss_mcs != IEEE80211_VHT_MCS_NOT_SUPPORTED)
+			break;
+	}
+
+	return nss - 1;
+}
+
+static void
+mt7996_mcu_set_sta_he_mcs(struct ieee80211_sta *sta, __le16 *he_mcs,
+			  u16 mcs_map)
+{
+	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+	enum nl80211_band band = msta->vif->phy->mt76->chandef.chan->band;
+	const u16 *mask = msta->vif->bitrate_mask.control[band].he_mcs;
+	int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+	for (nss = 0; nss < max_nss; nss++) {
+		int mcs;
+
+		switch ((mcs_map >> (2 * nss)) & 0x3) {
+		case IEEE80211_HE_MCS_SUPPORT_0_11:
+			mcs = GENMASK(11, 0);
+			break;
+		case IEEE80211_HE_MCS_SUPPORT_0_9:
+			mcs = GENMASK(9, 0);
+			break;
+		case IEEE80211_HE_MCS_SUPPORT_0_7:
+			mcs = GENMASK(7, 0);
+			break;
+		default:
+			mcs = 0;
+		}
+
+		mcs = mcs ? fls(mcs & mask[nss]) - 1 : -1;
+
+		switch (mcs) {
+		case 0 ... 7:
+			mcs = IEEE80211_HE_MCS_SUPPORT_0_7;
+			break;
+		case 8 ... 9:
+			mcs = IEEE80211_HE_MCS_SUPPORT_0_9;
+			break;
+		case 10 ... 11:
+			mcs = IEEE80211_HE_MCS_SUPPORT_0_11;
+			break;
+		default:
+			mcs = IEEE80211_HE_MCS_NOT_SUPPORTED;
+			break;
+		}
+		mcs_map &= ~(0x3 << (nss * 2));
+		mcs_map |= mcs << (nss * 2);
+	}
+
+	*he_mcs = cpu_to_le16(mcs_map);
+}
+
+static void
+mt7996_mcu_set_sta_vht_mcs(struct ieee80211_sta *sta, __le16 *vht_mcs,
+			   const u16 *mask)
+{
+	u16 mcs, mcs_map = le16_to_cpu(sta->deflink.vht_cap.vht_mcs.rx_mcs_map);
+	int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+	for (nss = 0; nss < max_nss; nss++, mcs_map >>= 2) {
+		switch (mcs_map & 0x3) {
+		case IEEE80211_VHT_MCS_SUPPORT_0_9:
+			mcs = GENMASK(9, 0);
+			break;
+		case IEEE80211_VHT_MCS_SUPPORT_0_8:
+			mcs = GENMASK(8, 0);
+			break;
+		case IEEE80211_VHT_MCS_SUPPORT_0_7:
+			mcs = GENMASK(7, 0);
+			break;
+		default:
+			mcs = 0;
+		}
+
+		vht_mcs[nss] = cpu_to_le16(mcs & mask[nss]);
+	}
+}
+
+static void
+mt7996_mcu_set_sta_ht_mcs(struct ieee80211_sta *sta, u8 *ht_mcs,
+			  const u8 *mask)
+{
+	int nss, max_nss = sta->deflink.rx_nss > 3 ? 4 : sta->deflink.rx_nss;
+
+	for (nss = 0; nss < max_nss; nss++)
+		ht_mcs[nss] = sta->deflink.ht_cap.mcs.rx_mask[nss] & mask[nss];
+}
+
+static int
+mt7996_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+			  struct sk_buff *skb, int seq)
+{
+	struct mt7996_mcu_rxd *rxd;
+	struct mt7996_mcu_uni_event *event;
+	int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	int ret = 0;
+
+	if (!skb) {
+		dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
+			cmd, seq);
+		return -ETIMEDOUT;
+	}
+
+	rxd = (struct mt7996_mcu_rxd *)skb->data;
+	if (seq != rxd->seq)
+		return -EAGAIN;
+
+	if (cmd == MCU_CMD(PATCH_SEM_CONTROL)) {
+		skb_pull(skb, sizeof(*rxd) - 4);
+		ret = *skb->data;
+	} else if ((rxd->option & MCU_UNI_CMD_EVENT) &&
+		    rxd->eid == MCU_UNI_EVENT_RESULT) {
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt7996_mcu_uni_event *)skb->data;
+		ret = le32_to_cpu(event->status);
+		/* skip invalid event */
+		if (mcu_cmd != event->cid)
+			ret = -EAGAIN;
+	} else {
+		skb_pull(skb, sizeof(struct mt7996_mcu_rxd));
+	}
+
+	return ret;
+}
+
+static int
+mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
+			int cmd, int *wait_seq)
+{
+	struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
+	int txd_len, mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	struct mt76_connac2_mcu_uni_txd *uni_txd;
+	struct mt76_connac2_mcu_txd *mcu_txd;
+	enum mt76_mcuq_id qid;
+	__le32 *txd;
+	u32 val;
+	u8 seq;
+
+	mdev->mcu.timeout = 20 * HZ;
+
+	seq = ++dev->mt76.mcu.msg_seq & 0xf;
+	if (!seq)
+		seq = ++dev->mt76.mcu.msg_seq & 0xf;
+
+	if (cmd == MCU_CMD(FW_SCATTER)) {
+		qid = MT_MCUQ_FWDL;
+		goto exit;
+	}
+
+	txd_len = cmd & __MCU_CMD_FIELD_UNI ? sizeof(*uni_txd) : sizeof(*mcu_txd);
+	txd = (__le32 *)skb_push(skb, txd_len);
+	if (test_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state))
+		qid = MT_MCUQ_WA;
+	else
+		qid = MT_MCUQ_WM;
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CMD) |
+	      FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_MCU_PORT_RX_Q0);
+	txd[0] = cpu_to_le32(val);
+
+	val = FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_CMD);
+	txd[1] = cpu_to_le32(val);
+
+	if (cmd & __MCU_CMD_FIELD_UNI) {
+		uni_txd = (struct mt76_connac2_mcu_uni_txd *)txd;
+		uni_txd->len = cpu_to_le16(skb->len - sizeof(uni_txd->txd));
+		uni_txd->cid = cpu_to_le16(mcu_cmd);
+		uni_txd->s2d_index = MCU_S2D_H2CN;
+		uni_txd->pkt_type = MCU_PKT_ID;
+		uni_txd->seq = seq;
+
+		if (cmd & __MCU_CMD_FIELD_QUERY)
+			uni_txd->option = MCU_CMD_UNI_QUERY_ACK;
+		else
+			uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+
+		if ((cmd & __MCU_CMD_FIELD_WA) && (cmd & __MCU_CMD_FIELD_WM))
+			uni_txd->s2d_index = MCU_S2D_H2CN;
+		else if (cmd & __MCU_CMD_FIELD_WA)
+			uni_txd->s2d_index = MCU_S2D_H2C;
+		else if (cmd & __MCU_CMD_FIELD_WM)
+			uni_txd->s2d_index = MCU_S2D_H2N;
+
+		goto exit;
+	}
+
+	mcu_txd = (struct mt76_connac2_mcu_txd *)txd;
+	mcu_txd->len = cpu_to_le16(skb->len - sizeof(mcu_txd->txd));
+	mcu_txd->pq_id = cpu_to_le16(MCU_PQ_ID(MT_TX_PORT_IDX_MCU,
+					       MT_TX_MCU_PORT_RX_Q0));
+	mcu_txd->pkt_type = MCU_PKT_ID;
+	mcu_txd->seq = seq;
+
+	mcu_txd->cid = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	mcu_txd->set_query = MCU_Q_NA;
+	mcu_txd->ext_cid = FIELD_GET(__MCU_CMD_FIELD_EXT_ID, cmd);
+	if (mcu_txd->ext_cid) {
+		mcu_txd->ext_cid_ack = 1;
+
+		if (cmd & __MCU_CMD_FIELD_QUERY)
+			mcu_txd->set_query = MCU_Q_QUERY;
+		else
+			mcu_txd->set_query = MCU_Q_SET;
+	}
+
+	if (cmd & __MCU_CMD_FIELD_WA)
+		mcu_txd->s2d_index = MCU_S2D_H2C;
+	else
+		mcu_txd->s2d_index = MCU_S2D_H2N;
+
+exit:
+	if (wait_seq)
+		*wait_seq = seq;
+
+	return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[qid], skb, 0);
+}
+
+int mt7996_mcu_wa_cmd(struct mt7996_dev *dev, int cmd, u32 a1, u32 a2, u32 a3)
+{
+	struct {
+		__le32 args[3];
+	} req = {
+		.args = {
+			cpu_to_le32(a1),
+			cpu_to_le32(a2),
+			cpu_to_le32(a3),
+		},
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, cmd, &req, sizeof(req), false);
+}
+
+static void
+mt7996_mcu_csa_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	if (vif->bss_conf.csa_active)
+		ieee80211_csa_finish(vif);
+}
+
+static void
+mt7996_mcu_rx_radar_detected(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7996_mcu_rdd_report *r;
+
+	r = (struct mt7996_mcu_rdd_report *)skb->data;
+
+	mphy = dev->mt76.phys[r->band_idx];
+	if (!mphy)
+		return;
+
+	if (r->band_idx == MT_RX_SEL2)
+		cfg80211_background_radar_event(mphy->hw->wiphy,
+						&dev->rdd2_chandef,
+						GFP_ATOMIC);
+	else
+		ieee80211_radar_detected(mphy->hw);
+	dev->hw_pattern++;
+}
+
+static void
+mt7996_mcu_rx_log_message(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+#define UNI_EVENT_FW_LOG_FORMAT 0
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+	const char *data = (char *)&rxd[1] + 4, *type;
+	struct tlv *tlv = (struct tlv *)data;
+	int len;
+
+	if (!(rxd->option & MCU_UNI_CMD_EVENT)) {
+		len = skb->len - sizeof(*rxd);
+		data = (char *)&rxd[1];
+		goto out;
+	}
+
+	if (le16_to_cpu(tlv->tag) != UNI_EVENT_FW_LOG_FORMAT)
+		return;
+
+	data += sizeof(*tlv) + 4;
+	len = le16_to_cpu(tlv->len) - sizeof(*tlv) - 4;
+
+out:
+	switch (rxd->s2d_index) {
+	case 0:
+		if (mt7996_debugfs_rx_log(dev, data, len))
+			return;
+
+		type = "WM";
+		break;
+	case 2:
+		type = "WA";
+		break;
+	default:
+		type = "unknown";
+		break;
+	}
+
+	wiphy_info(mt76_hw(dev)->wiphy, "%s: %.*s", type, len, data);
+}
+
+static void
+mt7996_mcu_cca_finish(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	if (!vif->bss_conf.color_change_active)
+		return;
+
+	ieee80211_color_change_finish(vif);
+}
+
+static void
+mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+#define UNI_EVENT_IE_COUNTDOWN_CSA 0
+#define UNI_EVENT_IE_COUNTDOWN_BCC 1
+	struct header {
+		u8 band;
+		u8 rsv[3];
+	};
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+	const char *data = (char *)&rxd[1], *tail;
+	struct header *hdr = (struct header *)data;
+	struct tlv *tlv = (struct tlv *)(data + 4);
+
+	if (hdr->band && dev->mt76.phys[hdr->band])
+		mphy = dev->mt76.phys[hdr->band];
+
+	tail = skb->data + le16_to_cpu(rxd->len);
+	while (data + sizeof(struct tlv) < tail && le16_to_cpu(tlv->len)) {
+		switch (le16_to_cpu(tlv->tag)) {
+		case UNI_EVENT_IE_COUNTDOWN_CSA:
+			ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					mt7996_mcu_csa_finish, mphy->hw);
+			break;
+		case UNI_EVENT_IE_COUNTDOWN_BCC:
+			ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					mt7996_mcu_cca_finish, mphy->hw);
+			break;
+		}
+
+		data += le16_to_cpu(tlv->len);
+		tlv = (struct tlv *)data;
+	}
+}
+
+static void
+mt7996_mcu_rx_ext_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+	switch (rxd->ext_eid) {
+	case MCU_EXT_EVENT_FW_LOG_2_HOST:
+		mt7996_mcu_rx_log_message(dev, skb);
+		break;
+	default:
+		break;
+	}
+}
+
+static void
+mt7996_mcu_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+	switch (rxd->eid) {
+	case MCU_EVENT_EXT:
+		mt7996_mcu_rx_ext_event(dev, skb);
+		break;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+static void
+mt7996_mcu_uni_rx_unsolicited_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+	switch (rxd->eid) {
+	case MCU_UNI_EVENT_FW_LOG_2_HOST:
+		mt7996_mcu_rx_log_message(dev, skb);
+		break;
+	case MCU_UNI_EVENT_IE_COUNTDOWN:
+		mt7996_mcu_ie_countdown(dev, skb);
+		break;
+	case MCU_UNI_EVENT_RDD_REPORT:
+		mt7996_mcu_rx_radar_detected(dev, skb);
+		break;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct mt7996_mcu_rxd *rxd = (struct mt7996_mcu_rxd *)skb->data;
+
+	if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+		mt7996_mcu_uni_rx_unsolicited_event(dev, skb);
+		return;
+	}
+
+	/* WA still uses legacy event*/
+	if (rxd->ext_eid == MCU_EXT_EVENT_FW_LOG_2_HOST ||
+	    !rxd->seq)
+		mt7996_mcu_rx_unsolicited_event(dev, skb);
+	else
+		mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+static struct tlv *
+mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len)
+{
+	struct tlv *ptlv, tlv = {
+		.tag = cpu_to_le16(tag),
+		.len = cpu_to_le16(len),
+	};
+
+	ptlv = skb_put(skb, len);
+	memcpy(ptlv, &tlv, sizeof(tlv));
+
+	return ptlv;
+}
+
+static void
+mt7996_mcu_bss_rfch_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+			struct mt7996_phy *phy)
+{
+	static const u8 rlm_ch_band[] = {
+		[NL80211_BAND_2GHZ] = 1,
+		[NL80211_BAND_5GHZ] = 2,
+		[NL80211_BAND_6GHZ] = 3,
+	};
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	struct bss_rlm_tlv *ch;
+	struct tlv *tlv;
+	int freq1 = chandef->center_freq1;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RLM, sizeof(*ch));
+
+	ch = (struct bss_rlm_tlv *)tlv;
+	ch->control_channel = chandef->chan->hw_value;
+	ch->center_chan = ieee80211_frequency_to_channel(freq1);
+	ch->bw = mt76_connac_chan_bw(chandef);
+	ch->tx_streams = hweight8(phy->mt76->antenna_mask);
+	ch->rx_streams = hweight8(phy->mt76->antenna_mask);
+	ch->band = rlm_ch_band[chandef->chan->band];
+
+	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+		int freq2 = chandef->center_freq2;
+
+		ch->center_chan2 = ieee80211_frequency_to_channel(freq2);
+	}
+}
+
+static void
+mt7996_mcu_bss_ra_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+		      struct mt7996_phy *phy)
+{
+	struct bss_ra_tlv *ra;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RA, sizeof(*ra));
+
+	ra = (struct bss_ra_tlv *)tlv;
+	ra->short_preamble = true;
+}
+
+static void
+mt7996_mcu_bss_he_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
+		      struct mt7996_phy *phy)
+{
+#define DEFAULT_HE_PE_DURATION		4
+#define DEFAULT_HE_DURATION_RTS_THRES	1023
+	const struct ieee80211_sta_he_cap *cap;
+	struct bss_info_uni_he *he;
+	struct tlv *tlv;
+
+	cap = mt76_connac_get_he_phy_cap(phy->mt76, vif);
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_HE_BASIC, sizeof(*he));
+
+	he = (struct bss_info_uni_he *)tlv;
+	he->he_pe_duration = vif->bss_conf.htc_trig_based_pkt_ext;
+	if (!he->he_pe_duration)
+		he->he_pe_duration = DEFAULT_HE_PE_DURATION;
+
+	he->he_rts_thres = cpu_to_le16(vif->bss_conf.frame_time_rts_th);
+	if (!he->he_rts_thres)
+		he->he_rts_thres = cpu_to_le16(DEFAULT_HE_DURATION_RTS_THRES);
+
+	he->max_nss_mcs[CMD_HE_MCS_BW80] = cap->he_mcs_nss_supp.tx_mcs_80;
+	he->max_nss_mcs[CMD_HE_MCS_BW160] = cap->he_mcs_nss_supp.tx_mcs_160;
+	he->max_nss_mcs[CMD_HE_MCS_BW8080] = cap->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static void
+mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct mt7996_phy *phy)
+{
+	struct bss_rate_tlv *bmc;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	enum nl80211_band band = chandef->chan->band;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc));
+
+	bmc = (struct bss_rate_tlv *)tlv;
+	if (band == NL80211_BAND_2GHZ) {
+		bmc->short_preamble = true;
+	} else {
+		bmc->bc_trans = cpu_to_le16(0x8080);
+		bmc->mc_trans = cpu_to_le16(0x8080);
+		bmc->bc_fixed_rate = 1;
+		bmc->mc_fixed_rate = 1;
+		bmc->short_preamble = 1;
+	}
+}
+
+static void
+mt7996_mcu_bss_txcmd_tlv(struct sk_buff *skb, bool en)
+{
+	struct bss_txcmd_tlv *txcmd;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_TXCMD, sizeof(*txcmd));
+
+	txcmd = (struct bss_txcmd_tlv *)tlv;
+	txcmd->txcmd_mode = en;
+}
+
+static void
+mt7996_mcu_bss_mld_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct bss_mld_tlv *mld;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_MLD, sizeof(*mld));
+
+	mld = (struct bss_mld_tlv *)tlv;
+	mld->group_mld_id = 0xff;
+	mld->own_mld_id = mvif->mt76.idx;
+	mld->remap_idx = 0xff;
+}
+
+static void
+mt7996_mcu_bss_sec_tlv(struct sk_buff *skb, struct ieee80211_vif *vif)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct bss_sec_tlv *sec;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_SEC, sizeof(*sec));
+
+	sec = (struct bss_sec_tlv *)tlv;
+	sec->cipher = mvif->cipher;
+}
+
+static int
+mt7996_mcu_muar_config(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+		       bool bssid, bool enable)
+{
+#define UNI_MUAR_ENTRY 2
+	struct mt7996_dev *dev = phy->dev;
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	u32 idx = mvif->mt76.omac_idx - REPEATER_BSSID_START;
+	const u8 *addr = vif->addr;
+
+	struct {
+		struct {
+			u8 band;
+			u8 __rsv[3];
+		} hdr;
+
+		__le16 tag;
+		__le16 len;
+
+		bool smesh;
+		u8 bssid;
+		u8 index;
+		u8 entry_add;
+		u8 addr[ETH_ALEN];
+		u8 __rsv[2];
+	} __packed req = {
+		.hdr.band = phy->mt76->band_idx,
+		.tag = cpu_to_le16(UNI_MUAR_ENTRY),
+		.len = cpu_to_le16(sizeof(req) - sizeof(req.hdr)),
+		.smesh = false,
+		.index = idx * 2 + bssid,
+		.entry_add = true,
+	};
+
+	if (bssid)
+		addr = vif->bss_conf.bssid;
+
+	if (enable)
+		memcpy(req.addr, addr, ETH_ALEN);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REPT_MUAR), &req,
+				 sizeof(req), true);
+}
+
+static int
+mt7996_mcu_bss_basic_tlv(struct sk_buff *skb,
+			 struct ieee80211_vif *vif,
+			 struct ieee80211_sta *sta,
+			 struct mt76_phy *phy, u16 wlan_idx,
+			 bool enable)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct cfg80211_chan_def *chandef = &phy->chandef;
+	struct mt76_connac_bss_basic_tlv *bss;
+	u32 type = CONNECTION_INFRA_AP;
+	struct tlv *tlv;
+	int idx;
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_MESH_POINT:
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MONITOR:
+		break;
+	case NL80211_IFTYPE_STATION:
+		if (enable) {
+			rcu_read_lock();
+			if (!sta)
+				sta = ieee80211_find_sta(vif,
+							 vif->bss_conf.bssid);
+			/* TODO: enable BSS_INFO_UAPSD & BSS_INFO_PM */
+			if (sta) {
+				struct mt76_wcid *wcid;
+
+				wcid = (struct mt76_wcid *)sta->drv_priv;
+				wlan_idx = wcid->idx;
+			}
+			rcu_read_unlock();
+		}
+		type = CONNECTION_INFRA_STA;
+		break;
+	case NL80211_IFTYPE_ADHOC:
+		type = CONNECTION_IBSS_ADHOC;
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_BASIC, sizeof(*bss));
+
+	bss = (struct mt76_connac_bss_basic_tlv *)tlv;
+	bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+	bss->dtim_period = vif->bss_conf.dtim_period;
+	bss->bmc_tx_wlan_idx = cpu_to_le16(wlan_idx);
+	bss->sta_idx = cpu_to_le16(wlan_idx);
+	bss->conn_type = cpu_to_le32(type);
+	bss->omac_idx = mvif->omac_idx;
+	bss->band_idx = mvif->band_idx;
+	bss->wmm_idx = mvif->wmm_idx;
+	bss->conn_state = !enable;
+	bss->active = enable;
+
+	idx = mvif->omac_idx > EXT_BSSID_START ? HW_BSSID_0 : mvif->omac_idx;
+	bss->hw_bss_idx = idx;
+
+	if (vif->type == NL80211_IFTYPE_MONITOR) {
+		memcpy(bss->bssid, phy->macaddr, ETH_ALEN);
+		return 0;
+	}
+
+	memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN);
+	bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int);
+	bss->dtim_period = vif->bss_conf.dtim_period;
+	bss->phymode = mt76_connac_get_phy_mode(phy, vif,
+						chandef->chan->band, NULL);
+
+	if (chandef->chan->band == NL80211_BAND_6GHZ)
+		bss->phymode_ext |= PHY_MODE_AX_6G;
+
+	return 0;
+}
+
+static struct sk_buff *
+__mt7996_mcu_alloc_bss_req(struct mt76_dev *dev, struct mt76_vif *mvif, int len)
+{
+	struct bss_req_hdr hdr = {
+		.bss_idx = mvif->idx,
+	};
+	struct sk_buff *skb;
+
+	skb = mt76_mcu_msg_alloc(dev, NULL, len);
+	if (!skb)
+		return ERR_PTR(-ENOMEM);
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	return skb;
+}
+
+int mt7996_mcu_add_bss_info(struct mt7996_phy *phy,
+			    struct ieee80211_vif *vif, int enable)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_dev *dev = phy->dev;
+	struct sk_buff *skb;
+
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START) {
+		mt7996_mcu_muar_config(phy, vif, false, enable);
+		mt7996_mcu_muar_config(phy, vif, true, enable);
+	}
+
+	skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+					 MT7996_BSS_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	/* bss_basic must be first */
+	mt7996_mcu_bss_basic_tlv(skb, vif, NULL, phy->mt76,
+				 mvif->sta.wcid.idx, enable);
+	mt7996_mcu_bss_sec_tlv(skb, vif);
+
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		goto out;
+
+	if (enable) {
+		mt7996_mcu_bss_rfch_tlv(skb, vif, phy);
+		mt7996_mcu_bss_bmc_tlv(skb, phy);
+		mt7996_mcu_bss_ra_tlv(skb, vif, phy);
+		mt7996_mcu_bss_txcmd_tlv(skb, true);
+
+		if (vif->bss_conf.he_support)
+			mt7996_mcu_bss_he_tlv(skb, vif, phy);
+
+		/* this tag is necessary no matter if the vif is MLD */
+		mt7996_mcu_bss_mld_tlv(skb, vif);
+	}
+out:
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+static int
+mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+		  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;
+
+	skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+					      MT7996_STA_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BA, sizeof(*ba));
+
+	ba = (struct sta_rec_ba_uni *)tlv;
+	ba->ba_type = tx ? MT_BA_TYPE_ORIGINATOR : MT_BA_TYPE_RECIPIENT;
+	ba->winsize = cpu_to_le16(params->buf_size);
+	ba->ssn = cpu_to_le16(params->ssn);
+	ba->ba_en = enable << params->tid;
+	ba->amsdu = params->amsdu;
+	ba->tid = params->tid;
+
+	return mt76_mcu_skb_send_msg(dev, skb,
+				     MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+/** starec & wtbl **/
+int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
+	struct mt7996_vif *mvif = msta->vif;
+
+	if (enable && !params->amsdu)
+		msta->wcid.amsdu = false;
+
+	return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+				 enable, true);
+}
+
+int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
+	struct mt7996_vif *mvif = msta->vif;
+
+	return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
+				 enable, false);
+}
+
+static void
+mt7996_mcu_sta_he_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct ieee80211_he_cap_elem *elem = &sta->deflink.he_cap.he_cap_elem;
+	struct ieee80211_he_mcs_nss_supp mcs_map;
+	struct sta_rec_he_v2 *he;
+	struct tlv *tlv;
+	int i = 0;
+
+	if (!sta->deflink.he_cap.has_he)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_V2, sizeof(*he));
+
+	he = (struct sta_rec_he_v2 *)tlv;
+	for (i = 0; i < 11; i++) {
+		if (i < 6)
+			he->he_mac_cap[i] = cpu_to_le16(elem->mac_cap_info[i]);
+		he->he_phy_cap[i] = cpu_to_le16(elem->phy_cap_info[i]);
+	}
+
+	mcs_map = sta->deflink.he_cap.he_mcs_nss_supp;
+	switch (sta->deflink.bandwidth) {
+	case IEEE80211_STA_RX_BW_160:
+		if (elem->phy_cap_info[0] &
+		    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G)
+			mt7996_mcu_set_sta_he_mcs(sta,
+						  &he->max_nss_mcs[CMD_HE_MCS_BW8080],
+						  le16_to_cpu(mcs_map.rx_mcs_80p80));
+
+		mt7996_mcu_set_sta_he_mcs(sta,
+					  &he->max_nss_mcs[CMD_HE_MCS_BW160],
+					  le16_to_cpu(mcs_map.rx_mcs_160));
+		fallthrough;
+	default:
+		mt7996_mcu_set_sta_he_mcs(sta,
+					  &he->max_nss_mcs[CMD_HE_MCS_BW80],
+					  le16_to_cpu(mcs_map.rx_mcs_80));
+		break;
+	}
+
+	he->pkt_ext = 2;
+}
+
+static void
+mt7996_mcu_sta_he_6g_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct sta_rec_he_6g_capa *he_6g;
+	struct tlv *tlv;
+
+	if (!sta->deflink.he_6ghz_capa.capa)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HE_6G, sizeof(*he_6g));
+
+	he_6g = (struct sta_rec_he_6g_capa *)tlv;
+	he_6g->capa = cpu_to_le16(sta->deflink.he_6ghz_capa.capa);
+}
+
+static void
+mt7996_mcu_sta_ht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct sta_rec_ht *ht;
+	struct tlv *tlv;
+
+	if (!sta->deflink.ht_cap.ht_supported)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HT, sizeof(*ht));
+
+	ht = (struct sta_rec_ht *)tlv;
+	ht->ht_cap = cpu_to_le16(sta->deflink.ht_cap.cap);
+}
+
+static void
+mt7996_mcu_sta_vht_tlv(struct sk_buff *skb, struct ieee80211_sta *sta)
+{
+	struct sta_rec_vht *vht;
+	struct tlv *tlv;
+
+	/* For 6G band, this tlv is necessary to let hw work normally */
+	if (!sta->deflink.he_6ghz_capa.capa && !sta->deflink.vht_cap.vht_supported)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_VHT, sizeof(*vht));
+
+	vht = (struct sta_rec_vht *)tlv;
+	vht->vht_cap = cpu_to_le32(sta->deflink.vht_cap.cap);
+	vht->vht_rx_mcs_map = sta->deflink.vht_cap.vht_mcs.rx_mcs_map;
+	vht->vht_tx_mcs_map = sta->deflink.vht_cap.vht_mcs.tx_mcs_map;
+}
+
+static void
+mt7996_mcu_sta_amsdu_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+			 struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+	struct sta_rec_amsdu *amsdu;
+	struct tlv *tlv;
+
+	if (vif->type != NL80211_IFTYPE_STATION &&
+	    vif->type != NL80211_IFTYPE_AP)
+		return;
+
+	if (!sta->deflink.agg.max_amsdu_len)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HW_AMSDU, sizeof(*amsdu));
+	amsdu = (struct sta_rec_amsdu *)tlv;
+	amsdu->max_amsdu_num = 8;
+	amsdu->amsdu_en = true;
+	msta->wcid.amsdu = true;
+
+	switch (sta->deflink.agg.max_amsdu_len) {
+	case IEEE80211_MAX_MPDU_LEN_VHT_11454:
+		amsdu->max_mpdu_size =
+			IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+		return;
+	case IEEE80211_MAX_MPDU_LEN_HT_7935:
+	case IEEE80211_MAX_MPDU_LEN_VHT_7991:
+		amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+		return;
+	default:
+		amsdu->max_mpdu_size = IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+		return;
+	}
+}
+
+static inline bool
+mt7996_is_ebf_supported(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+			struct ieee80211_sta *sta, bool bfee)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+
+	if (vif->type != NL80211_IFTYPE_STATION &&
+	    vif->type != NL80211_IFTYPE_AP)
+		return false;
+
+	if (!bfee && tx_ant < 2)
+		return false;
+
+	if (sta->deflink.he_cap.has_he) {
+		struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+
+		if (bfee)
+			return mvif->cap.he_su_ebfee &&
+			       HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
+		else
+			return mvif->cap.he_su_ebfer &&
+			       HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
+	}
+
+	if (sta->deflink.vht_cap.vht_supported) {
+		u32 cap = sta->deflink.vht_cap.cap;
+
+		if (bfee)
+			return mvif->cap.vht_su_ebfee &&
+			       (cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+		else
+			return mvif->cap.vht_su_ebfer &&
+			       (cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+	}
+
+	return false;
+}
+
+static void
+mt7996_mcu_sta_sounding_rate(struct sta_rec_bf *bf)
+{
+	bf->sounding_phy = MT_PHY_TYPE_OFDM;
+	bf->ndp_rate = 0;				/* mcs0 */
+	bf->ndpa_rate = MT7996_CFEND_RATE_DEFAULT;	/* ofdm 24m */
+	bf->rept_poll_rate = MT7996_CFEND_RATE_DEFAULT;	/* ofdm 24m */
+}
+
+static void
+mt7996_mcu_sta_bfer_ht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
+		       struct sta_rec_bf *bf)
+{
+	struct ieee80211_mcs_info *mcs = &sta->deflink.ht_cap.mcs;
+	u8 n = 0;
+
+	bf->tx_mode = MT_PHY_TYPE_HT;
+
+	if ((mcs->tx_params & IEEE80211_HT_MCS_TX_RX_DIFF) &&
+	    (mcs->tx_params & IEEE80211_HT_MCS_TX_DEFINED))
+		n = FIELD_GET(IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK,
+			      mcs->tx_params);
+	else if (mcs->rx_mask[3])
+		n = 3;
+	else if (mcs->rx_mask[2])
+		n = 2;
+	else if (mcs->rx_mask[1])
+		n = 1;
+
+	bf->nrow = hweight8(phy->mt76->antenna_mask) - 1;
+	bf->ncol = min_t(u8, bf->nrow, n);
+	bf->ibf_ncol = n;
+}
+
+static void
+mt7996_mcu_sta_bfer_vht(struct ieee80211_sta *sta, struct mt7996_phy *phy,
+			struct sta_rec_bf *bf, bool explicit)
+{
+	struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+	struct ieee80211_sta_vht_cap *vc = &phy->mt76->sband_5g.sband.vht_cap;
+	u16 mcs_map = le16_to_cpu(pc->vht_mcs.rx_mcs_map);
+	u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+	u8 tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+
+	bf->tx_mode = MT_PHY_TYPE_VHT;
+
+	if (explicit) {
+		u8 sts, snd_dim;
+
+		mt7996_mcu_sta_sounding_rate(bf);
+
+		sts = FIELD_GET(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+				pc->cap);
+		snd_dim = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+				    vc->cap);
+		bf->nrow = min_t(u8, min_t(u8, snd_dim, sts), tx_ant);
+		bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+		bf->ibf_ncol = bf->ncol;
+
+		if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+			bf->nrow = 1;
+	} else {
+		bf->nrow = tx_ant;
+		bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+		bf->ibf_ncol = nss_mcs;
+
+		if (sta->deflink.bandwidth == IEEE80211_STA_RX_BW_160)
+			bf->ibf_nrow = 1;
+	}
+}
+
+static void
+mt7996_mcu_sta_bfer_he(struct ieee80211_sta *sta, struct ieee80211_vif *vif,
+		       struct mt7996_phy *phy, struct sta_rec_bf *bf)
+{
+	struct ieee80211_sta_he_cap *pc = &sta->deflink.he_cap;
+	struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
+	const struct ieee80211_sta_he_cap *vc =
+		mt76_connac_get_he_phy_cap(phy->mt76, vif);
+	const struct ieee80211_he_cap_elem *ve = &vc->he_cap_elem;
+	u16 mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80);
+	u8 nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+	u8 snd_dim, sts;
+
+	bf->tx_mode = MT_PHY_TYPE_HE_SU;
+
+	mt7996_mcu_sta_sounding_rate(bf);
+
+	bf->trigger_su = HE_PHY(CAP6_TRIG_SU_BEAMFORMING_FB,
+				pe->phy_cap_info[6]);
+	bf->trigger_mu = HE_PHY(CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB,
+				pe->phy_cap_info[6]);
+	snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+			 ve->phy_cap_info[5]);
+	sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK,
+		     pe->phy_cap_info[4]);
+	bf->nrow = min_t(u8, snd_dim, sts);
+	bf->ncol = min_t(u8, nss_mcs, bf->nrow);
+	bf->ibf_ncol = bf->ncol;
+
+	if (sta->deflink.bandwidth != IEEE80211_STA_RX_BW_160)
+		return;
+
+	/* go over for 160MHz and 80p80 */
+	if (pe->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) {
+		mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_160);
+		nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+
+		bf->ncol_gt_bw80 = nss_mcs;
+	}
+
+	if (pe->phy_cap_info[0] &
+	    IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) {
+		mcs_map = le16_to_cpu(pc->he_mcs_nss_supp.rx_mcs_80p80);
+		nss_mcs = mt7996_mcu_get_sta_nss(mcs_map);
+
+		if (bf->ncol_gt_bw80)
+			bf->ncol_gt_bw80 = min_t(u8, bf->ncol_gt_bw80, nss_mcs);
+		else
+			bf->ncol_gt_bw80 = nss_mcs;
+	}
+
+	snd_dim = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+			 ve->phy_cap_info[5]);
+	sts = HE_PHY(CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK,
+		     pe->phy_cap_info[4]);
+
+	bf->nrow_gt_bw80 = min_t(int, snd_dim, sts);
+}
+
+static void
+mt7996_mcu_sta_bfer_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+			struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_phy *phy = mvif->phy;
+	int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+	struct sta_rec_bf *bf;
+	struct tlv *tlv;
+	const u8 matrix[4][4] = {
+		{0, 0, 0, 0},
+		{1, 1, 0, 0},	/* 2x1, 2x2, 2x3, 2x4 */
+		{2, 4, 4, 0},	/* 3x1, 3x2, 3x3, 3x4 */
+		{3, 5, 6, 0}	/* 4x1, 4x2, 4x3, 4x4 */
+	};
+	bool ebf;
+
+	if (!(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
+		return;
+
+	ebf = mt7996_is_ebf_supported(phy, vif, sta, false);
+	if (!ebf && !dev->ibf)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BF, sizeof(*bf));
+	bf = (struct sta_rec_bf *)tlv;
+
+	/* he: eBF only, in accordance with spec
+	 * vht: support eBF and iBF
+	 * ht: iBF only, since mac80211 lacks of eBF support
+	 */
+	if (sta->deflink.he_cap.has_he && ebf)
+		mt7996_mcu_sta_bfer_he(sta, vif, phy, bf);
+	else if (sta->deflink.vht_cap.vht_supported)
+		mt7996_mcu_sta_bfer_vht(sta, phy, bf, ebf);
+	else if (sta->deflink.ht_cap.ht_supported)
+		mt7996_mcu_sta_bfer_ht(sta, phy, bf);
+	else
+		return;
+
+	bf->bf_cap = ebf ? ebf : dev->ibf << 1;
+	bf->bw = sta->deflink.bandwidth;
+	bf->ibf_dbw = sta->deflink.bandwidth;
+	bf->ibf_nrow = tx_ant;
+
+	if (!ebf && sta->deflink.bandwidth <= IEEE80211_STA_RX_BW_40 && !bf->ncol)
+		bf->ibf_timeout = 0x48;
+	else
+		bf->ibf_timeout = 0x18;
+
+	if (ebf && bf->nrow != tx_ant)
+		bf->mem_20m = matrix[tx_ant][bf->ncol];
+	else
+		bf->mem_20m = matrix[bf->nrow][bf->ncol];
+
+	switch (sta->deflink.bandwidth) {
+	case IEEE80211_STA_RX_BW_160:
+	case IEEE80211_STA_RX_BW_80:
+		bf->mem_total = bf->mem_20m * 2;
+		break;
+	case IEEE80211_STA_RX_BW_40:
+		bf->mem_total = bf->mem_20m;
+		break;
+	case IEEE80211_STA_RX_BW_20:
+	default:
+		break;
+	}
+}
+
+static void
+mt7996_mcu_sta_bfee_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+			struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_phy *phy = mvif->phy;
+	int tx_ant = hweight8(phy->mt76->antenna_mask) - 1;
+	struct sta_rec_bfee *bfee;
+	struct tlv *tlv;
+	u8 nrow = 0;
+
+	if (!(sta->deflink.vht_cap.vht_supported || sta->deflink.he_cap.has_he))
+		return;
+
+	if (!mt7996_is_ebf_supported(phy, vif, sta, true))
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_BFEE, sizeof(*bfee));
+	bfee = (struct sta_rec_bfee *)tlv;
+
+	if (sta->deflink.he_cap.has_he) {
+		struct ieee80211_he_cap_elem *pe = &sta->deflink.he_cap.he_cap_elem;
+
+		nrow = HE_PHY(CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+			      pe->phy_cap_info[5]);
+	} else if (sta->deflink.vht_cap.vht_supported) {
+		struct ieee80211_sta_vht_cap *pc = &sta->deflink.vht_cap;
+
+		nrow = FIELD_GET(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
+				 pc->cap);
+	}
+
+	/* reply with identity matrix to avoid 2x2 BF negative gain */
+	bfee->fb_identity_matrix = (nrow == 1 && tx_ant == 2);
+}
+
+static void
+mt7996_mcu_sta_phy_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+		       struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct sta_rec_phy *phy;
+	struct tlv *tlv;
+	u8 af = 0, mm = 0;
+
+	if (!sta->deflink.ht_cap.ht_supported && !sta->deflink.he_6ghz_capa.capa)
+		return;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_PHY, sizeof(*phy));
+
+	phy = (struct sta_rec_phy *)tlv;
+	if (sta->deflink.ht_cap.ht_supported) {
+		af = sta->deflink.ht_cap.ampdu_factor;
+		mm = sta->deflink.ht_cap.ampdu_density;
+	}
+
+	if (sta->deflink.vht_cap.vht_supported) {
+		u8 vht_af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+				      sta->deflink.vht_cap.cap);
+
+		af = max_t(u8, af, vht_af);
+	}
+
+	if (sta->deflink.he_6ghz_capa.capa) {
+		af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+				   IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+		mm = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+				   IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+	}
+
+	phy->ampdu = FIELD_PREP(IEEE80211_HT_AMPDU_PARM_FACTOR, af) |
+		     FIELD_PREP(IEEE80211_HT_AMPDU_PARM_DENSITY, mm);
+	phy->max_ampdu_len = af;
+}
+
+static void
+mt7996_mcu_sta_hdrt_tlv(struct mt7996_dev *dev, struct sk_buff *skb)
+{
+	struct sta_rec_hdrt *hdrt;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDRT, sizeof(*hdrt));
+
+	hdrt = (struct sta_rec_hdrt *)tlv;
+	hdrt->hdrt_mode = 1;
+}
+
+static void
+mt7996_mcu_sta_hdr_trans_tlv(struct mt7996_dev *dev, struct sk_buff *skb,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta)
+{
+	struct sta_rec_hdr_trans *hdr_trans;
+	struct mt76_wcid *wcid;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_HDR_TRANS, sizeof(*hdr_trans));
+	hdr_trans = (struct sta_rec_hdr_trans *)tlv;
+	hdr_trans->dis_rx_hdr_tran = true;
+
+	if (vif->type == NL80211_IFTYPE_STATION)
+		hdr_trans->to_ds = true;
+	else
+		hdr_trans->from_ds = true;
+
+	wcid = (struct mt76_wcid *)sta->drv_priv;
+	if (!wcid)
+		return;
+
+	hdr_trans->dis_rx_hdr_tran = !test_bit(MT_WCID_FLAG_HDR_TRANS, &wcid->flags);
+	if (test_bit(MT_WCID_FLAG_4ADDR, &wcid->flags)) {
+		hdr_trans->to_ds = true;
+		hdr_trans->from_ds = true;
+	}
+}
+
+static enum mcu_mmps_mode
+mt7996_mcu_get_mmps_mode(enum ieee80211_smps_mode smps)
+{
+	switch (smps) {
+	case IEEE80211_SMPS_OFF:
+		return MCU_MMPS_DISABLE;
+	case IEEE80211_SMPS_STATIC:
+		return MCU_MMPS_STATIC;
+	case IEEE80211_SMPS_DYNAMIC:
+		return MCU_MMPS_DYNAMIC;
+	default:
+		return MCU_MMPS_DISABLE;
+	}
+}
+
+int mt7996_mcu_set_fixed_rate_ctrl(struct mt7996_dev *dev,
+				   void *data, u16 version)
+{
+	struct ra_fixed_rate *req;
+	struct uni_header hdr;
+	struct sk_buff *skb;
+	struct tlv *tlv;
+	int len;
+
+	len = sizeof(hdr) + sizeof(*req);
+
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_RA_FIXED_RATE, sizeof(*req));
+	req = (struct ra_fixed_rate *)tlv;
+	req->version = cpu_to_le16(version);
+	memcpy(&req->rate, data, sizeof(req->rate));
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WM_UNI_CMD(RA), true);
+}
+
+static void
+mt7996_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7996_dev *dev,
+			     struct ieee80211_vif *vif, struct ieee80211_sta *sta)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt76_phy *mphy = mvif->phy->mt76;
+	struct cfg80211_chan_def *chandef = &mphy->chandef;
+	struct cfg80211_bitrate_mask *mask = &mvif->bitrate_mask;
+	enum nl80211_band band = chandef->chan->band;
+	struct sta_rec_ra *ra;
+	struct tlv *tlv;
+	u32 supp_rate = sta->deflink.supp_rates[band];
+	u32 cap = sta->wme ? STA_CAP_WMM : 0;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra));
+	ra = (struct sta_rec_ra *)tlv;
+
+	ra->valid = true;
+	ra->auto_rate = true;
+	ra->phy_mode = mt76_connac_get_phy_mode(mphy, vif, band, sta);
+	ra->channel = chandef->chan->hw_value;
+	ra->bw = sta->deflink.bandwidth;
+	ra->phy.bw = sta->deflink.bandwidth;
+	ra->mmps_mode = mt7996_mcu_get_mmps_mode(sta->deflink.smps_mode);
+
+	if (supp_rate) {
+		supp_rate &= mask->control[band].legacy;
+		ra->rate_len = hweight32(supp_rate);
+
+		if (band == NL80211_BAND_2GHZ) {
+			ra->supp_mode = MODE_CCK;
+			ra->supp_cck_rate = supp_rate & GENMASK(3, 0);
+
+			if (ra->rate_len > 4) {
+				ra->supp_mode |= MODE_OFDM;
+				ra->supp_ofdm_rate = supp_rate >> 4;
+			}
+		} else {
+			ra->supp_mode = MODE_OFDM;
+			ra->supp_ofdm_rate = supp_rate;
+		}
+	}
+
+	if (sta->deflink.ht_cap.ht_supported) {
+		ra->supp_mode |= MODE_HT;
+		ra->af = sta->deflink.ht_cap.ampdu_factor;
+		ra->ht_gf = !!(sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD);
+
+		cap |= STA_CAP_HT;
+		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_20)
+			cap |= STA_CAP_SGI_20;
+		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+			cap |= STA_CAP_SGI_40;
+		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_TX_STBC)
+			cap |= STA_CAP_TX_STBC;
+		if (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+			cap |= STA_CAP_RX_STBC;
+		if (mvif->cap.ht_ldpc &&
+		    (sta->deflink.ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING))
+			cap |= STA_CAP_LDPC;
+
+		mt7996_mcu_set_sta_ht_mcs(sta, ra->ht_mcs,
+					  mask->control[band].ht_mcs);
+		ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs;
+	}
+
+	if (sta->deflink.vht_cap.vht_supported) {
+		u8 af;
+
+		ra->supp_mode |= MODE_VHT;
+		af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK,
+			       sta->deflink.vht_cap.cap);
+		ra->af = max_t(u8, ra->af, af);
+
+		cap |= STA_CAP_VHT;
+		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
+			cap |= STA_CAP_VHT_SGI_80;
+		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160)
+			cap |= STA_CAP_VHT_SGI_160;
+		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC)
+			cap |= STA_CAP_VHT_TX_STBC;
+		if (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXSTBC_1)
+			cap |= STA_CAP_VHT_RX_STBC;
+		if (mvif->cap.vht_ldpc &&
+		    (sta->deflink.vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC))
+			cap |= STA_CAP_VHT_LDPC;
+
+		mt7996_mcu_set_sta_vht_mcs(sta, ra->supp_vht_mcs,
+					   mask->control[band].vht_mcs);
+	}
+
+	if (sta->deflink.he_cap.has_he) {
+		ra->supp_mode |= MODE_HE;
+		cap |= STA_CAP_HE;
+
+		if (sta->deflink.he_6ghz_capa.capa)
+			ra->af = le16_get_bits(sta->deflink.he_6ghz_capa.capa,
+					       IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+	}
+	ra->sta_cap = cpu_to_le32(cap);
+}
+
+int mt7996_mcu_add_rate_ctrl(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta, bool changed)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
+	struct sk_buff *skb;
+
+	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					      &msta->wcid,
+					      MT7996_STA_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	/* firmware rc algorithm refers to sta_rec_he for HE control.
+	 * once dev->rc_work changes the settings driver should also
+	 * update sta_rec_he here.
+	 */
+	if (changed)
+		mt7996_mcu_sta_he_tlv(skb, sta);
+
+	/* sta_rec_ra accommodates BW, NSS and only MCS range format
+	 * i.e 0-{7,8,9} for VHT.
+	 */
+	mt7996_mcu_sta_rate_ctrl_tlv(skb, dev, vif, sta);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+		     struct ieee80211_sta *sta)
+{
+#define MT_STA_BSS_GROUP		1
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_sta *msta;
+	struct {
+		u8 __rsv1[4];
+
+		__le16 tag;
+		__le16 len;
+		__le16 wlan_idx;
+		u8 __rsv2[2];
+		__le32 action;
+		__le32 val;
+		u8 __rsv3[8];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_VOW_DRR_CTRL),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.action = cpu_to_le32(MT_STA_BSS_GROUP),
+		.val = cpu_to_le32(mvif->mt76.idx % 16),
+	};
+
+	msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+	req.wlan_idx = cpu_to_le16(msta->wcid.idx);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req,
+				 sizeof(req), true);
+}
+
+int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+		       struct ieee80211_sta *sta, bool enable)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_sta *msta;
+	struct sk_buff *skb;
+	int ret;
+
+	msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+
+	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					      &msta->wcid,
+					      MT7996_STA_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	/* starec basic */
+	mt76_connac_mcu_sta_basic_tlv(skb, vif, sta, enable,
+			!rcu_access_pointer(dev->mt76.wcid[msta->wcid.idx]));
+	if (!enable)
+		goto out;
+
+	/* tag order is in accordance with firmware dependency. */
+	if (sta) {
+		/* starec phy */
+		mt7996_mcu_sta_phy_tlv(dev, skb, vif, sta);
+		/* starec hdrt mode */
+		mt7996_mcu_sta_hdrt_tlv(dev, skb);
+		/* starec bfer */
+		mt7996_mcu_sta_bfer_tlv(dev, skb, vif, sta);
+		/* starec ht */
+		mt7996_mcu_sta_ht_tlv(skb, sta);
+		/* starec vht */
+		mt7996_mcu_sta_vht_tlv(skb, sta);
+		/* starec uapsd */
+		mt76_connac_mcu_sta_uapsd(skb, vif, sta);
+		/* starec amsdu */
+		mt7996_mcu_sta_amsdu_tlv(dev, skb, vif, sta);
+		/* starec he */
+		mt7996_mcu_sta_he_tlv(skb, sta);
+		/* starec he 6g*/
+		mt7996_mcu_sta_he_6g_tlv(skb, sta);
+		/* TODO: starec muru */
+		/* starec bfee */
+		mt7996_mcu_sta_bfee_tlv(dev, skb, vif, sta);
+		/* starec hdr trans */
+		mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+	}
+
+	ret = mt7996_mcu_add_group(dev, vif, sta);
+	if (ret) {
+		dev_kfree_skb(skb);
+		return ret;
+	}
+out:
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+static int
+mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid,
+		       struct mt76_connac_sta_key_conf *sta_key_conf,
+		       struct sk_buff *skb,
+		       struct ieee80211_key_conf *key,
+		       enum set_key_cmd cmd)
+{
+	struct sta_rec_sec_uni *sec;
+	struct tlv *tlv;
+
+	tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_KEY_V2, sizeof(*sec));
+	sec = (struct sta_rec_sec_uni *)tlv;
+	sec->add = cmd;
+
+	if (cmd == SET_KEY) {
+		struct sec_key_uni *sec_key;
+		u8 cipher;
+
+		cipher = mt76_connac_mcu_get_cipher(key->cipher);
+		if (cipher == MCU_CIPHER_NONE)
+			return -EOPNOTSUPP;
+
+		sec_key = &sec->key[0];
+		sec_key->cipher_len = sizeof(*sec_key);
+
+		if (cipher == MCU_CIPHER_BIP_CMAC_128) {
+			sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+			sec_key->cipher_id = MCU_CIPHER_AES_CCMP;
+			sec_key->key_id = sta_key_conf->keyidx;
+			sec_key->key_len = 16;
+			memcpy(sec_key->key, sta_key_conf->key, 16);
+
+			sec_key = &sec->key[1];
+			sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+			sec_key->cipher_id = MCU_CIPHER_BIP_CMAC_128;
+			sec_key->cipher_len = sizeof(*sec_key);
+			sec_key->key_len = 16;
+			memcpy(sec_key->key, key->key, 16);
+			sec->n_cipher = 2;
+		} else {
+			sec_key->wlan_idx = cpu_to_le16(wcid->idx);
+			sec_key->cipher_id = cipher;
+			sec_key->key_id = key->keyidx;
+			sec_key->key_len = key->keylen;
+			memcpy(sec_key->key, key->key, key->keylen);
+
+			if (cipher == MCU_CIPHER_TKIP) {
+				/* Rx/Tx MIC keys are swapped */
+				memcpy(sec_key->key + 16, key->key + 24, 8);
+				memcpy(sec_key->key + 24, key->key + 16, 8);
+			}
+
+			/* store key_conf for BIP batch update */
+			if (cipher == MCU_CIPHER_AES_CCMP) {
+				memcpy(sta_key_conf->key, key->key, key->keylen);
+				sta_key_conf->keyidx = key->keyidx;
+			}
+
+			sec->n_cipher = 1;
+		}
+	} else {
+		sec->n_cipher = 0;
+	}
+
+	return 0;
+}
+
+int mt7996_mcu_add_key(struct mt76_dev *dev, struct ieee80211_vif *vif,
+		       struct mt76_connac_sta_key_conf *sta_key_conf,
+		       struct ieee80211_key_conf *key, int mcu_cmd,
+		       struct mt76_wcid *wcid, enum set_key_cmd cmd)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct sk_buff *skb;
+	int ret;
+
+	skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+					      MT7996_STA_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	ret = mt7996_mcu_sta_key_tlv(wcid, sta_key_conf, skb, key, cmd);
+	if (ret)
+		return ret;
+
+	return mt76_mcu_skb_send_msg(dev, skb, mcu_cmd, true);
+}
+
+int mt7996_mcu_add_dev_info(struct mt7996_phy *phy,
+			    struct ieee80211_vif *vif, bool enable)
+{
+	struct mt7996_dev *dev = phy->dev;
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct {
+		struct req_hdr {
+			u8 omac_idx;
+			u8 band_idx;
+			u8 __rsv[2];
+		} __packed hdr;
+		struct req_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 active;
+			u8 __rsv;
+			u8 omac_addr[ETH_ALEN];
+		} __packed tlv;
+	} data = {
+		.hdr = {
+			.omac_idx = mvif->mt76.omac_idx,
+			.band_idx = mvif->mt76.band_idx,
+		},
+		.tlv = {
+			.tag = cpu_to_le16(DEV_INFO_ACTIVE),
+			.len = cpu_to_le16(sizeof(struct req_tlv)),
+			.active = enable,
+		},
+	};
+
+	if (mvif->mt76.omac_idx >= REPEATER_BSSID_START)
+		return mt7996_mcu_muar_config(phy, vif, false, enable);
+
+	memcpy(data.tlv.omac_addr, vif->addr, ETH_ALEN);
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(DEV_INFO_UPDATE),
+				 &data, sizeof(data), true);
+}
+
+static void
+mt7996_mcu_beacon_cntdwn(struct ieee80211_vif *vif, struct sk_buff *rskb,
+			 struct sk_buff *skb,
+			 struct ieee80211_mutable_offsets *offs)
+{
+	struct bss_bcn_cntdwn_tlv *info;
+	struct tlv *tlv;
+	u16 tag;
+
+	if (!offs->cntdwn_counter_offs[0])
+		return;
+
+	tag = vif->bss_conf.csa_active ? UNI_BSS_INFO_BCN_CSA : UNI_BSS_INFO_BCN_BCC;
+
+	tlv = mt7996_mcu_add_uni_tlv(rskb, tag, sizeof(*info));
+
+	info = (struct bss_bcn_cntdwn_tlv *)tlv;
+	info->cnt = skb->data[offs->cntdwn_counter_offs[0]];
+}
+
+static void
+mt7996_mcu_beacon_cont(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+		       struct sk_buff *rskb, struct sk_buff *skb,
+		       struct bss_bcn_content_tlv *bcn,
+		       struct ieee80211_mutable_offsets *offs)
+{
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	u8 *buf;
+
+	bcn->pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	bcn->tim_ie_pos = cpu_to_le16(offs->tim_offset);
+
+	if (offs->cntdwn_counter_offs[0]) {
+		u16 offset = offs->cntdwn_counter_offs[0];
+
+		if (vif->bss_conf.csa_active)
+			bcn->csa_ie_pos = cpu_to_le16(offset - 4);
+		if (vif->bss_conf.color_change_active)
+			bcn->bcc_ie_pos = cpu_to_le16(offset - 3);
+	}
+
+	buf = (u8 *)bcn + sizeof(*bcn) - MAX_BEACON_SIZE;
+	mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
+			      BSS_CHANGED_BEACON);
+	memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+}
+
+static void
+mt7996_mcu_beacon_check_caps(struct mt7996_phy *phy, struct ieee80211_vif *vif,
+			     struct sk_buff *skb)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_vif_cap *vc = &mvif->cap;
+	const struct ieee80211_he_cap_elem *he;
+	const struct ieee80211_vht_cap *vht;
+	const struct ieee80211_ht_cap *ht;
+	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data;
+	const u8 *ie;
+	u32 len, bc;
+
+	/* Check missing configuration options to allow AP mode in mac80211
+	 * to remain in sync with hostapd settings, and get a subset of
+	 * beacon and hardware capabilities.
+	 */
+	if (WARN_ON_ONCE(skb->len <= (mgmt->u.beacon.variable - skb->data)))
+		return;
+
+	memset(vc, 0, sizeof(*vc));
+
+	len = skb->len - (mgmt->u.beacon.variable - skb->data);
+
+	ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, mgmt->u.beacon.variable,
+			      len);
+	if (ie && ie[1] >= sizeof(*ht)) {
+		ht = (void *)(ie + 2);
+		vc->ht_ldpc |= !!(le16_to_cpu(ht->cap_info) &
+				  IEEE80211_HT_CAP_LDPC_CODING);
+	}
+
+	ie = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, mgmt->u.beacon.variable,
+			      len);
+	if (ie && ie[1] >= sizeof(*vht)) {
+		u32 pc = phy->mt76->sband_5g.sband.vht_cap.cap;
+
+		vht = (void *)(ie + 2);
+		bc = le32_to_cpu(vht->vht_cap_info);
+
+		vc->vht_ldpc |= !!(bc & IEEE80211_VHT_CAP_RXLDPC);
+		vc->vht_su_ebfer =
+			(bc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE) &&
+			(pc & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE);
+		vc->vht_su_ebfee =
+			(bc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) &&
+			(pc & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE);
+		vc->vht_mu_ebfer =
+			(bc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE) &&
+			(pc & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
+		vc->vht_mu_ebfee =
+			(bc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+			(pc & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE);
+	}
+
+	ie = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY,
+				  mgmt->u.beacon.variable, len);
+	if (ie && ie[1] >= sizeof(*he) + 1) {
+		const struct ieee80211_sta_he_cap *pc =
+			mt76_connac_get_he_phy_cap(phy->mt76, vif);
+		const struct ieee80211_he_cap_elem *pe = &pc->he_cap_elem;
+
+		he = (void *)(ie + 3);
+
+		vc->he_ldpc =
+			HE_PHY(CAP1_LDPC_CODING_IN_PAYLOAD, pe->phy_cap_info[1]);
+		vc->he_su_ebfer =
+			HE_PHY(CAP3_SU_BEAMFORMER, he->phy_cap_info[3]) &&
+			HE_PHY(CAP3_SU_BEAMFORMER, pe->phy_cap_info[3]);
+		vc->he_su_ebfee =
+			HE_PHY(CAP4_SU_BEAMFORMEE, he->phy_cap_info[4]) &&
+			HE_PHY(CAP4_SU_BEAMFORMEE, pe->phy_cap_info[4]);
+		vc->he_mu_ebfer =
+			HE_PHY(CAP4_MU_BEAMFORMER, he->phy_cap_info[4]) &&
+			HE_PHY(CAP4_MU_BEAMFORMER, pe->phy_cap_info[4]);
+	}
+}
+
+int mt7996_mcu_add_beacon(struct ieee80211_hw *hw,
+			  struct ieee80211_vif *vif, int en)
+{
+	struct mt7996_dev *dev = mt7996_hw_dev(hw);
+	struct mt7996_phy *phy = mt7996_hw_phy(hw);
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct ieee80211_mutable_offsets offs;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *skb, *rskb;
+	struct tlv *tlv;
+	struct bss_bcn_content_tlv *bcn;
+
+	rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+					  MT7996_BEACON_UPDATE_SIZE);
+	if (IS_ERR(rskb))
+		return PTR_ERR(rskb);
+
+	tlv = mt7996_mcu_add_uni_tlv(rskb,
+				     UNI_BSS_INFO_BCN_CONTENT, sizeof(*bcn));
+	bcn = (struct bss_bcn_content_tlv *)tlv;
+	bcn->enable = en;
+
+	if (!en)
+		goto out;
+
+	skb = ieee80211_beacon_get_template(hw, vif, &offs, 0);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > MAX_BEACON_SIZE - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "Bcn size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	info = IEEE80211_SKB_CB(skb);
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+
+	mt7996_mcu_beacon_check_caps(phy, vif, skb);
+
+	mt7996_mcu_beacon_cont(dev, vif, rskb, skb, bcn, &offs);
+	/* TODO: subtag - 11v MBSSID */
+	mt7996_mcu_beacon_cntdwn(vif, rskb, skb, &offs);
+	dev_kfree_skb(skb);
+out:
+	return mt76_mcu_skb_send_msg(&phy->dev->mt76, rskb,
+				     MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+int mt7996_mcu_beacon_inband_discov(struct mt7996_dev *dev,
+				    struct ieee80211_vif *vif, u32 changed)
+{
+#define OFFLOAD_TX_MODE_SU	BIT(0)
+#define OFFLOAD_TX_MODE_MU	BIT(1)
+	struct ieee80211_hw *hw = mt76_hw(dev);
+	struct mt7996_phy *phy = mt7996_hw_phy(hw);
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef;
+	enum nl80211_band band = chandef->chan->band;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct bss_inband_discovery_tlv *discov;
+	struct ieee80211_tx_info *info;
+	struct sk_buff *rskb, *skb = NULL;
+	struct tlv *tlv;
+	u8 *buf, interval;
+
+	rskb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+					  MT7996_INBAND_FRAME_SIZE);
+	if (IS_ERR(rskb))
+		return PTR_ERR(rskb);
+
+	if (changed & BSS_CHANGED_FILS_DISCOVERY &&
+	    vif->bss_conf.fils_discovery.max_interval) {
+		interval = vif->bss_conf.fils_discovery.max_interval;
+		skb = ieee80211_get_fils_discovery_tmpl(hw, vif);
+	} else if (changed & BSS_CHANGED_UNSOL_BCAST_PROBE_RESP &&
+		   vif->bss_conf.unsol_bcast_probe_resp_interval) {
+		interval = vif->bss_conf.unsol_bcast_probe_resp_interval;
+		skb = ieee80211_get_unsol_bcast_probe_resp_tmpl(hw, vif);
+	}
+
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > MAX_INBAND_FRAME_SIZE - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "inband discovery size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	info = IEEE80211_SKB_CB(skb);
+	info->control.vif = vif;
+	info->band = band;
+	info->hw_queue |= FIELD_PREP(MT_TX_HW_QUEUE_PHY, phy->mt76->band_idx);
+
+	tlv = mt7996_mcu_add_uni_tlv(rskb, UNI_BSS_INFO_OFFLOAD, sizeof(*discov));
+
+	discov = (struct bss_inband_discovery_tlv *)tlv;
+	discov->tx_mode = OFFLOAD_TX_MODE_SU;
+	/* 0: UNSOL PROBE RESP, 1: FILS DISCOV */
+	discov->tx_type = !!(changed & BSS_CHANGED_FILS_DISCOVERY);
+	discov->tx_interval = interval;
+	discov->prob_rsp_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	discov->enable = true;
+	discov->wcid = cpu_to_le16(MT7996_WTBL_RESERVED);
+
+	buf = (u8 *)tlv + sizeof(*discov) - MAX_INBAND_FRAME_SIZE;
+
+	mt7996_mac_write_txwi(dev, (__le32 *)buf, skb, wcid, 0, NULL,
+			      changed);
+
+	memcpy(buf + MT_TXD_SIZE, skb->data, skb->len);
+
+	dev_kfree_skb(skb);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, rskb,
+				     MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+static int mt7996_driver_own(struct mt7996_dev *dev, u8 band)
+{
+	mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(band), MT_TOP_LPCR_HOST_DRV_OWN);
+	if (!mt76_poll_msec(dev, MT_TOP_LPCR_HOST_BAND(band),
+			    MT_TOP_LPCR_HOST_FW_OWN_STAT, 0, 500)) {
+		dev_err(dev->mt76.dev, "Timeout for driver own\n");
+		return -EIO;
+	}
+
+	/* clear irq when the driver own success */
+	mt76_wr(dev, MT_TOP_LPCR_HOST_BAND_IRQ_STAT(band),
+		MT_TOP_LPCR_HOST_BAND_STAT);
+
+	return 0;
+}
+
+static u32 mt7996_patch_sec_mode(u32 key_info)
+{
+	u32 sec = u32_get_bits(key_info, MT7996_PATCH_SEC), key = 0;
+
+	if (key_info == GENMASK(31, 0) || sec == MT7996_SEC_MODE_PLAIN)
+		return 0;
+
+	if (sec == MT7996_SEC_MODE_AES)
+		key = u32_get_bits(key_info, MT7996_PATCH_AES_KEY);
+	else
+		key = u32_get_bits(key_info, MT7996_PATCH_SCRAMBLE_KEY);
+
+	return MT7996_SEC_ENCRYPT | MT7996_SEC_IV |
+	       u32_encode_bits(key, MT7996_SEC_KEY_IDX);
+}
+
+static int mt7996_load_patch(struct mt7996_dev *dev)
+{
+	const struct mt7996_patch_hdr *hdr;
+	const struct firmware *fw = NULL;
+	int i, ret, sem;
+
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 1);
+	switch (sem) {
+	case PATCH_IS_DL:
+		return 0;
+	case PATCH_NOT_DL_SEM_SUCCESS:
+		break;
+	default:
+		dev_err(dev->mt76.dev, "Failed to get patch semaphore\n");
+		return -EAGAIN;
+	}
+
+	ret = request_firmware(&fw, MT7996_ROM_PATCH, dev->mt76.dev);
+	if (ret)
+		goto out;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7996_patch_hdr *)(fw->data);
+
+	dev_info(dev->mt76.dev, "HW/SW Version: 0x%x, Build Time: %.16s\n",
+		 be32_to_cpu(hdr->hw_sw_ver), hdr->build_date);
+
+	for (i = 0; i < be32_to_cpu(hdr->desc.n_region); i++) {
+		struct mt7996_patch_sec *sec;
+		const u8 *dl;
+		u32 len, addr, sec_key_idx, mode = DL_MODE_NEED_RSP;
+
+		sec = (struct mt7996_patch_sec *)(fw->data + sizeof(*hdr) +
+						  i * sizeof(*sec));
+		if ((be32_to_cpu(sec->type) & PATCH_SEC_TYPE_MASK) !=
+		    PATCH_SEC_TYPE_INFO) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		addr = be32_to_cpu(sec->info.addr);
+		len = be32_to_cpu(sec->info.len);
+		sec_key_idx = be32_to_cpu(sec->info.sec_key_idx);
+		dl = fw->data + be32_to_cpu(sec->offs);
+
+		mode |= mt7996_patch_sec_mode(sec_key_idx);
+
+		ret = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			goto out;
+		}
+
+		ret = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+					       dl, len, 4096);
+		if (ret) {
+			dev_err(dev->mt76.dev, "Failed to send patch\n");
+			goto out;
+		}
+	}
+
+	ret = mt76_connac_mcu_start_patch(&dev->mt76);
+	if (ret)
+		dev_err(dev->mt76.dev, "Failed to start patch\n");
+
+out:
+	sem = mt76_connac_mcu_patch_sem_ctrl(&dev->mt76, 0);
+	switch (sem) {
+	case PATCH_REL_SEM_SUCCESS:
+		break;
+	default:
+		ret = -EAGAIN;
+		dev_err(dev->mt76.dev, "Failed to release patch semaphore\n");
+		break;
+	}
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int
+mt7996_mcu_send_ram_firmware(struct mt7996_dev *dev,
+			     const struct mt7996_fw_trailer *hdr,
+			     const u8 *data, bool is_wa)
+{
+	int i, offset = 0;
+	u32 override = 0, option = 0;
+
+	for (i = 0; i < hdr->n_region; i++) {
+		const struct mt7996_fw_region *region;
+		int err;
+		u32 len, addr, mode;
+
+		region = (const struct mt7996_fw_region *)((const u8 *)hdr -
+			 (hdr->n_region - i) * sizeof(*region));
+		mode = mt76_connac_mcu_gen_dl_mode(&dev->mt76,
+						   region->feature_set, is_wa);
+		len = le32_to_cpu(region->len);
+		addr = le32_to_cpu(region->addr);
+
+		if (region->feature_set & FW_FEATURE_OVERRIDE_ADDR)
+			override = addr;
+
+		err = mt76_connac_mcu_init_download(&dev->mt76, addr, len,
+						    mode);
+		if (err) {
+			dev_err(dev->mt76.dev, "Download request failed\n");
+			return err;
+		}
+
+		err = __mt76_mcu_send_firmware(&dev->mt76, MCU_CMD(FW_SCATTER),
+					       data + offset, len, 4096);
+		if (err) {
+			dev_err(dev->mt76.dev, "Failed to send firmware.\n");
+			return err;
+		}
+
+		offset += len;
+	}
+
+	if (override)
+		option |= FW_START_OVERRIDE;
+
+	if (is_wa)
+		option |= FW_START_WORKING_PDA_CR4;
+
+	return mt76_connac_mcu_start_firmware(&dev->mt76, override, option);
+}
+
+static int mt7996_load_ram(struct mt7996_dev *dev)
+{
+	const struct mt7996_fw_trailer *hdr;
+	const struct firmware *fw;
+	int ret;
+
+	ret = request_firmware(&fw, MT7996_FIRMWARE_WM, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
+
+	dev_info(dev->mt76.dev, "WM Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+
+	ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, false);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start WM firmware\n");
+		goto out;
+	}
+
+	release_firmware(fw);
+
+	ret = request_firmware(&fw, MT7996_FIRMWARE_WA, dev->mt76.dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(dev->mt76.dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const struct mt7996_fw_trailer *)(fw->data + fw->size - sizeof(*hdr));
+
+	dev_info(dev->mt76.dev, "WA Firmware Version: %.10s, Build Time: %.15s\n",
+		 hdr->fw_ver, hdr->build_date);
+
+	ret = mt7996_mcu_send_ram_firmware(dev, hdr, fw->data, true);
+	if (ret) {
+		dev_err(dev->mt76.dev, "Failed to start WA firmware\n");
+		goto out;
+	}
+
+	snprintf(dev->mt76.hw->wiphy->fw_version,
+		 sizeof(dev->mt76.hw->wiphy->fw_version),
+		 "%.10s-%.15s", hdr->fw_ver, hdr->build_date);
+
+out:
+	release_firmware(fw);
+
+	return ret;
+}
+
+static int
+mt7996_firmware_state(struct mt7996_dev *dev, bool wa)
+{
+	u32 state = FIELD_PREP(MT_TOP_MISC_FW_STATE,
+			       wa ? FW_STATE_RDY : FW_STATE_FW_DOWNLOAD);
+
+	if (!mt76_poll_msec(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE,
+			    state, 1000)) {
+		dev_err(dev->mt76.dev, "Timeout for initializing firmware\n");
+		return -EIO;
+	}
+	return 0;
+}
+
+static int mt7996_load_firmware(struct mt7996_dev *dev)
+{
+	int ret;
+
+	/* make sure fw is download state */
+	if (mt7996_firmware_state(dev, false)) {
+		/* restart firmware once */
+		__mt76_mcu_restart(&dev->mt76);
+		ret = mt7996_firmware_state(dev, false);
+		if (ret) {
+			dev_err(dev->mt76.dev,
+				"Firmware is not ready for download\n");
+			return ret;
+		}
+	}
+
+	ret = mt7996_load_patch(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7996_load_ram(dev);
+	if (ret)
+		return ret;
+
+	ret = mt7996_firmware_state(dev, true);
+	if (ret)
+		return ret;
+
+	mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_FWDL], false);
+
+	dev_dbg(dev->mt76.dev, "Firmware init done\n");
+
+	return 0;
+}
+
+int mt7996_mcu_fw_log_2_host(struct mt7996_dev *dev, u8 type, u8 ctrl)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		u8 ctrl;
+		u8 interval;
+		u8 _rsv2[2];
+	} __packed data = {
+		.tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_LOG_CTRL),
+		.len = cpu_to_le16(sizeof(data) - 4),
+		.ctrl = ctrl,
+	};
+
+	if (type == MCU_FW_LOG_WA)
+		return mt76_mcu_send_msg(&dev->mt76, MCU_WA_UNI_CMD(WSYS_CONFIG),
+					 &data, sizeof(data), true);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data,
+				 sizeof(data), true);
+}
+
+int mt7996_mcu_fw_dbg_ctrl(struct mt7996_dev *dev, u32 module, u8 level)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		__le32 module_idx;
+		u8 level;
+		u8 _rsv2[3];
+	} data = {
+		.tag = cpu_to_le16(UNI_WSYS_CONFIG_FW_DBG_CTRL),
+		.len = cpu_to_le16(sizeof(data) - 4),
+		.module_idx = cpu_to_le32(module),
+		.level = level,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(WSYS_CONFIG), &data,
+				 sizeof(data), false);
+}
+
+static int mt7996_mcu_set_mwds(struct mt7996_dev *dev, bool enabled)
+{
+	struct {
+		u8 enable;
+		u8 _rsv[3];
+	} __packed req = {
+		.enable = enabled
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WA_EXT_CMD(MWDS_SUPPORT), &req,
+				 sizeof(req), false);
+}
+
+static void mt7996_add_rx_airtime_tlv(struct sk_buff *skb, u8 band_idx)
+{
+	struct vow_rx_airtime *req;
+	struct tlv *tlv;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_CLR_EN, sizeof(*req));
+	req = (struct vow_rx_airtime *)tlv;
+	req->enable = true;
+	req->band = band_idx;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_VOW_RX_AT_AIRTIME_EN, sizeof(*req));
+	req = (struct vow_rx_airtime *)tlv;
+	req->enable = true;
+	req->band = band_idx;
+}
+
+static int
+mt7996_mcu_init_rx_airtime(struct mt7996_dev *dev)
+{
+	struct uni_header hdr = {};
+	struct sk_buff *skb;
+	int len, num;
+
+	num = 2 + 2 * (dev->dbdc_support + dev->tbtc_support);
+	len = sizeof(hdr) + num * sizeof(struct vow_rx_airtime);
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	mt7996_add_rx_airtime_tlv(skb, dev->mt76.phy.band_idx);
+
+	if (dev->dbdc_support)
+		mt7996_add_rx_airtime_tlv(skb, MT_BAND1);
+
+	if (dev->tbtc_support)
+		mt7996_add_rx_airtime_tlv(skb, MT_BAND2);
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WM_UNI_CMD(VOW), true);
+}
+
+static int
+mt7996_mcu_restart(struct mt76_dev *dev)
+{
+	struct {
+		u8 __rsv1[4];
+
+		__le16 tag;
+		__le16 len;
+		u8 power_mode;
+		u8 __rsv2[3];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_POWER_OFF),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.power_mode = 1,
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_WM_UNI_CMD(POWER_CREL), &req,
+				 sizeof(req), false);
+}
+
+int mt7996_mcu_init(struct mt7996_dev *dev)
+{
+	static const struct mt76_mcu_ops mt7996_mcu_ops = {
+		.headroom = sizeof(struct mt76_connac2_mcu_txd), /* reuse */
+		.mcu_skb_send_msg = mt7996_mcu_send_message,
+		.mcu_parse_response = mt7996_mcu_parse_response,
+		.mcu_restart = mt7996_mcu_restart,
+	};
+	int ret;
+
+	dev->mt76.mcu_ops = &mt7996_mcu_ops;
+
+	/* force firmware operation mode into normal state,
+	 * which should be set before firmware download stage.
+	 */
+	mt76_wr(dev, MT_SWDEF_MODE, MT_SWDEF_NORMAL_MODE);
+
+	ret = mt7996_driver_own(dev, 0);
+	if (ret)
+		return ret;
+	/* set driver own for band1 when two hif exist */
+	if (dev->hif2) {
+		ret = mt7996_driver_own(dev, 1);
+		if (ret)
+			return ret;
+	}
+
+	ret = mt7996_load_firmware(dev);
+	if (ret)
+		return ret;
+
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+	ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, 0);
+	if (ret)
+		return ret;
+
+	ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, 0);
+	if (ret)
+		return ret;
+
+	ret = mt7996_mcu_set_mwds(dev, 1);
+	if (ret)
+		return ret;
+
+	ret = mt7996_mcu_init_rx_airtime(dev);
+	if (ret)
+		return ret;
+
+	return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
+				 MCU_WA_PARAM_RED, 0, 0);
+}
+
+void mt7996_mcu_exit(struct mt7996_dev *dev)
+{
+	__mt76_mcu_restart(&dev->mt76);
+	if (mt7996_firmware_state(dev, false)) {
+		dev_err(dev->mt76.dev, "Failed to exit mcu\n");
+		return;
+	}
+
+	mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(0), MT_TOP_LPCR_HOST_FW_OWN);
+	if (dev->hif2)
+		mt76_wr(dev, MT_TOP_LPCR_HOST_BAND(1),
+			MT_TOP_LPCR_HOST_FW_OWN);
+	skb_queue_purge(&dev->mt76.mcu.res_q);
+}
+
+int mt7996_mcu_set_hdr_trans(struct mt7996_dev *dev, bool hdr_trans)
+{
+	struct {
+		u8 __rsv[4];
+	} __packed hdr;
+	struct hdr_trans_blacklist *req_blacklist;
+	struct hdr_trans_en *req_en;
+	struct sk_buff *skb;
+	struct tlv *tlv;
+	int len = MT7996_HDR_TRANS_MAX_SIZE + sizeof(hdr);
+
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_EN, sizeof(*req_en));
+	req_en = (struct hdr_trans_en *)tlv;
+	req_en->enable = hdr_trans;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_VLAN,
+				     sizeof(struct hdr_trans_vlan));
+
+	if (hdr_trans) {
+		tlv = mt7996_mcu_add_uni_tlv(skb, UNI_HDR_TRANS_BLACKLIST,
+					     sizeof(*req_blacklist));
+		req_blacklist = (struct hdr_trans_blacklist *)tlv;
+		req_blacklist->enable = 1;
+		req_blacklist->type = cpu_to_le16(ETH_P_PAE);
+	}
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WM_UNI_CMD(RX_HDR_TRANS), true);
+}
+
+int mt7996_mcu_set_tx(struct mt7996_dev *dev, struct ieee80211_vif *vif)
+{
+#define MCU_EDCA_AC_PARAM	0
+#define WMM_AIFS_SET		BIT(0)
+#define WMM_CW_MIN_SET		BIT(1)
+#define WMM_CW_MAX_SET		BIT(2)
+#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 {
+		u8 bss_idx;
+		u8 __rsv[3];
+	} __packed hdr = {
+		.bss_idx = mvif->mt76.idx,
+	};
+	struct sk_buff *skb;
+	int len = sizeof(hdr) + IEEE80211_NUM_ACS * sizeof(struct edca);
+	int ac;
+
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+		struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+		struct edca *e;
+		struct tlv *tlv;
+
+		tlv = mt7996_mcu_add_uni_tlv(skb, MCU_EDCA_AC_PARAM, sizeof(*e));
+
+		e = (struct edca *)tlv;
+		e->set = WMM_PARAM_SET;
+		e->queue = ac + mvif->mt76.wmm_idx * MT7996_MAX_WMM_SETS;
+		e->aifs = q->aifs;
+		e->txop = cpu_to_le16(q->txop);
+
+		if (q->cw_min)
+			e->cw_min = fls(q->cw_min);
+		else
+			e->cw_min = 5;
+
+		if (q->cw_max)
+			e->cw_max = fls(q->cw_max);
+		else
+			e->cw_max = 10;
+	}
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WM_UNI_CMD(EDCA_UPDATE), true);
+}
+
+int mt7996_mcu_set_fcc5_lpn(struct mt7996_dev *dev, int val)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		__le32 ctrl;
+		__le16 min_lpn;
+		u8 rsv[2];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+		.len = cpu_to_le16(sizeof(req) - 4),
+
+		.ctrl = cpu_to_le32(0x1),
+		.min_lpn = cpu_to_le16(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_pulse_th(struct mt7996_dev *dev,
+			    const struct mt7996_dfs_pulse *pulse)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		__le32 ctrl;
+
+		__le32 max_width;		/* us */
+		__le32 max_pwr;			/* dbm */
+		__le32 min_pwr;			/* dbm */
+		__le32 min_stgr_pri;		/* us */
+		__le32 max_stgr_pri;		/* us */
+		__le32 min_cr_pri;		/* us */
+		__le32 max_cr_pri;		/* us */
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+		.len = cpu_to_le16(sizeof(req) - 4),
+
+		.ctrl = cpu_to_le32(0x3),
+
+#define __req_field(field) .field = cpu_to_le32(pulse->field)
+		__req_field(max_width),
+		__req_field(max_pwr),
+		__req_field(min_pwr),
+		__req_field(min_stgr_pri),
+		__req_field(max_stgr_pri),
+		__req_field(min_cr_pri),
+		__req_field(max_cr_pri),
+#undef __req_field
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_radar_th(struct mt7996_dev *dev, int index,
+			    const struct mt7996_dfs_pattern *pattern)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		__le32 ctrl;
+		__le16 radar_type;
+
+		u8 enb;
+		u8 stgr;
+		u8 min_crpn;
+		u8 max_crpn;
+		u8 min_crpr;
+		u8 min_pw;
+		__le32 min_pri;
+		__le32 max_pri;
+		u8 max_pw;
+		u8 min_crbn;
+		u8 max_crbn;
+		u8 min_stgpn;
+		u8 max_stgpn;
+		u8 min_stgpr;
+		u8 rsv[2];
+		__le32 min_stgpr_diff;
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_RDD_CTRL_SET_TH),
+		.len = cpu_to_le16(sizeof(req) - 4),
+
+		.ctrl = cpu_to_le32(0x2),
+		.radar_type = cpu_to_le16(index),
+
+#define __req_field_u8(field) .field = pattern->field
+#define __req_field_u32(field) .field = cpu_to_le32(pattern->field)
+		__req_field_u8(enb),
+		__req_field_u8(stgr),
+		__req_field_u8(min_crpn),
+		__req_field_u8(max_crpn),
+		__req_field_u8(min_crpr),
+		__req_field_u8(min_pw),
+		__req_field_u32(min_pri),
+		__req_field_u32(max_pri),
+		__req_field_u8(max_pw),
+		__req_field_u8(min_crbn),
+		__req_field_u8(max_crbn),
+		__req_field_u8(min_stgpn),
+		__req_field_u8(max_stgpn),
+		__req_field_u8(min_stgpr),
+		__req_field_u32(min_stgpr_diff),
+#undef __req_field_u8
+#undef __req_field_u32
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+				 &req, sizeof(req), true);
+}
+
+static int
+mt7996_mcu_background_chain_ctrl(struct mt7996_phy *phy,
+				 struct cfg80211_chan_def *chandef,
+				 int cmd)
+{
+	struct mt7996_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	struct ieee80211_channel *chan = mphy->chandef.chan;
+	int freq = mphy->chandef.center_freq1;
+	struct mt7996_mcu_background_chain_ctrl req = {
+		.tag = cpu_to_le16(0),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.monitor_scan_type = 2, /* simple rx */
+	};
+
+	if (!chandef && cmd != CH_SWITCH_BACKGROUND_SCAN_STOP)
+		return -EINVAL;
+
+	if (!cfg80211_chandef_valid(&mphy->chandef))
+		return -EINVAL;
+
+	switch (cmd) {
+	case CH_SWITCH_BACKGROUND_SCAN_START: {
+		req.chan = chan->hw_value;
+		req.central_chan = ieee80211_frequency_to_channel(freq);
+		req.bw = mt76_connac_chan_bw(&mphy->chandef);
+		req.monitor_chan = chandef->chan->hw_value;
+		req.monitor_central_chan =
+			ieee80211_frequency_to_channel(chandef->center_freq1);
+		req.monitor_bw = mt76_connac_chan_bw(chandef);
+		req.band_idx = phy->mt76->band_idx;
+		req.scan_mode = 1;
+		break;
+	}
+	case CH_SWITCH_BACKGROUND_SCAN_RUNNING:
+		req.monitor_chan = chandef->chan->hw_value;
+		req.monitor_central_chan =
+			ieee80211_frequency_to_channel(chandef->center_freq1);
+		req.band_idx = phy->mt76->band_idx;
+		req.scan_mode = 2;
+		break;
+	case CH_SWITCH_BACKGROUND_SCAN_STOP:
+		req.chan = chan->hw_value;
+		req.central_chan = ieee80211_frequency_to_channel(freq);
+		req.bw = mt76_connac_chan_bw(&mphy->chandef);
+		req.tx_stream = hweight8(mphy->antenna_mask);
+		req.rx_stream = mphy->antenna_mask;
+		break;
+	default:
+		return -EINVAL;
+	}
+	req.band = chandef ? chandef->chan->band == NL80211_BAND_5GHZ : 1;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(OFFCH_SCAN_CTRL),
+				 &req, sizeof(req), false);
+}
+
+int mt7996_mcu_rdd_background_enable(struct mt7996_phy *phy,
+				     struct cfg80211_chan_def *chandef)
+{
+	struct mt7996_dev *dev = phy->dev;
+	int err, region;
+
+	if (!chandef) { /* disable offchain */
+		err = mt7996_mcu_rdd_cmd(dev, RDD_STOP, MT_RX_SEL2,
+					 0, 0);
+		if (err)
+			return err;
+
+		return mt7996_mcu_background_chain_ctrl(phy, NULL,
+				CH_SWITCH_BACKGROUND_SCAN_STOP);
+	}
+
+	err = mt7996_mcu_background_chain_ctrl(phy, chandef,
+					       CH_SWITCH_BACKGROUND_SCAN_START);
+	if (err)
+		return err;
+
+	switch (dev->mt76.region) {
+	case NL80211_DFS_ETSI:
+		region = 0;
+		break;
+	case NL80211_DFS_JP:
+		region = 2;
+		break;
+	case NL80211_DFS_FCC:
+	default:
+		region = 1;
+		break;
+	}
+
+	return mt7996_mcu_rdd_cmd(dev, RDD_START, MT_RX_SEL2,
+				  0, region);
+}
+
+int mt7996_mcu_set_chan_info(struct mt7996_phy *phy, u16 tag)
+{
+	static const u8 ch_band[] = {
+		[NL80211_BAND_2GHZ] = 0,
+		[NL80211_BAND_5GHZ] = 1,
+		[NL80211_BAND_6GHZ] = 2,
+	};
+	struct mt7996_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = chandef->center_freq1;
+	u8 band_idx = phy->mt76->band_idx;
+	struct {
+		/* fixed field */
+		u8 __rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		u8 control_ch;
+		u8 center_ch;
+		u8 bw;
+		u8 tx_path_num;
+		u8 rx_path;	/* mask or num */
+		u8 switch_reason;
+		u8 band_idx;
+		u8 center_ch2;	/* for 80+80 only */
+		__le16 cac_case;
+		u8 channel_band;
+		u8 rsv0;
+		__le32 outband_freq;
+		u8 txpower_drop;
+		u8 ap_bw;
+		u8 ap_center_ch;
+		u8 rsv1[53];
+	} __packed req = {
+		.tag = cpu_to_le16(tag),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.control_ch = chandef->chan->hw_value,
+		.center_ch = ieee80211_frequency_to_channel(freq1),
+		.bw = mt76_connac_chan_bw(chandef),
+		.tx_path_num = hweight16(phy->mt76->chainmask),
+		.rx_path = phy->mt76->chainmask >> dev->chainshift[band_idx],
+		.band_idx = band_idx,
+		.channel_band = ch_band[chandef->chan->band],
+	};
+
+	if (tag == UNI_CHANNEL_RX_PATH ||
+	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+		req.switch_reason = CH_SWITCH_NORMAL;
+	else if (phy->mt76->hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if (!cfg80211_reg_can_beacon(phy->mt76->hw->wiphy, chandef,
+					  NL80211_IFTYPE_AP))
+		req.switch_reason = CH_SWITCH_DFS;
+	else
+		req.switch_reason = CH_SWITCH_NORMAL;
+
+	if (tag == UNI_CHANNEL_SWITCH)
+		req.rx_path = hweight8(req.rx_path);
+
+	if (chandef->width == NL80211_CHAN_WIDTH_80P80) {
+		int freq2 = chandef->center_freq2;
+
+		req.center_ch2 = ieee80211_frequency_to_channel(freq2);
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WMWA_UNI_CMD(CHANNEL_SWITCH),
+				 &req, sizeof(req), true);
+}
+
+static int mt7996_mcu_set_eeprom_flash(struct mt7996_dev *dev)
+{
+#define MAX_PAGE_IDX_MASK	GENMASK(7, 5)
+#define PAGE_IDX_MASK		GENMASK(4, 2)
+#define PER_PAGE_SIZE		0x400
+	struct mt7996_mcu_eeprom req = {
+		.tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+		.buffer_mode = EE_MODE_BUFFER
+	};
+	u16 eeprom_size = MT7996_EEPROM_SIZE;
+	u8 total = DIV_ROUND_UP(eeprom_size, PER_PAGE_SIZE);
+	u8 *eep = (u8 *)dev->mt76.eeprom.data;
+	int eep_len, i;
+
+	for (i = 0; i < total; i++, eep += eep_len) {
+		struct sk_buff *skb;
+		int ret, msg_len;
+
+		if (i == total - 1 && !!(eeprom_size % PER_PAGE_SIZE))
+			eep_len = eeprom_size % PER_PAGE_SIZE;
+		else
+			eep_len = PER_PAGE_SIZE;
+
+		msg_len = sizeof(req) + eep_len;
+		skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, msg_len);
+		if (!skb)
+			return -ENOMEM;
+
+		req.len = cpu_to_le16(msg_len - 4);
+		req.format = FIELD_PREP(MAX_PAGE_IDX_MASK, total - 1) |
+			     FIELD_PREP(PAGE_IDX_MASK, i) | EE_FORMAT_WHOLE;
+		req.buf_len = cpu_to_le16(eep_len);
+
+		skb_put_data(skb, &req, sizeof(req));
+		skb_put_data(skb, eep, eep_len);
+
+		ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+					    MCU_WM_UNI_CMD(EFUSE_CTRL), true);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int mt7996_mcu_set_eeprom(struct mt7996_dev *dev)
+{
+	struct mt7996_mcu_eeprom req = {
+		.tag = cpu_to_le16(UNI_EFUSE_BUFFER_MODE),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.buffer_mode = EE_MODE_EFUSE,
+		.format = EE_FORMAT_WHOLE
+	};
+
+	if (dev->flash_mode)
+		return mt7996_mcu_set_eeprom_flash(dev);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(EFUSE_CTRL),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_get_eeprom(struct mt7996_dev *dev, u32 offset)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		__le32 addr;
+		__le32 valid;
+		u8 data[16];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_EFUSE_ACCESS),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.addr = cpu_to_le32(round_down(offset,
+				    MT7996_EEPROM_BLOCK_SIZE)),
+	};
+	struct sk_buff *skb;
+	bool valid;
+	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;
+
+	valid = le32_to_cpu(*(__le32 *)(skb->data + 16));
+	if (valid) {
+		u32 addr = le32_to_cpu(*(__le32 *)(skb->data + 12));
+		u8 *buf = (u8 *)dev->mt76.eeprom.data + addr;
+
+		skb_pull(skb, 64);
+		memcpy(buf, skb->data, MT7996_EEPROM_BLOCK_SIZE);
+	}
+
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7996_mcu_get_eeprom_free_block(struct mt7996_dev *dev, u8 *block_num)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		u8 num;
+		u8 version;
+		u8 die_idx;
+		u8 _rsv2;
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_EFUSE_FREE_BLOCK),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.version = 2,
+	};
+	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;
+
+	*block_num = *(u8 *)(skb->data + 8);
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7996_mcu_get_chan_mib_info(struct mt7996_phy *phy, bool chan_switch)
+{
+	struct {
+		struct {
+			u8 band;
+			u8 __rsv[3];
+		} hdr;
+		struct {
+			__le16 tag;
+			__le16 len;
+			__le32 offs;
+		} data[4];
+	} __packed req = {
+		.hdr.band = phy->mt76->band_idx,
+	};
+	/* strict order */
+	static const u32 offs[] = {
+		UNI_MIB_TX_TIME,
+		UNI_MIB_RX_TIME,
+		UNI_MIB_OBSS_AIRTIME,
+		UNI_MIB_NON_WIFI_TIME,
+	};
+	struct mt76_channel_state *state = phy->mt76->chan_state;
+	struct mt76_channel_state *state_ts = &phy->state_ts;
+	struct mt7996_dev *dev = phy->dev;
+	struct mt7996_mcu_mib *res;
+	struct sk_buff *skb;
+	int i, ret;
+
+	for (i = 0; i < 4; i++) {
+		req.data[i].tag = cpu_to_le16(UNI_CMD_MIB_DATA);
+		req.data[i].len = cpu_to_le16(sizeof(req.data[i]));
+		req.data[i].offs = cpu_to_le32(offs[i]);
+	}
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_WM_UNI_CMD_QUERY(GET_MIB_INFO),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	skb_pull(skb, sizeof(req.hdr));
+
+	res = (struct mt7996_mcu_mib *)(skb->data);
+
+	if (chan_switch)
+		goto out;
+
+#define __res_u64(s) le64_to_cpu(res[s].data)
+	state->cc_tx += __res_u64(1) - state_ts->cc_tx;
+	state->cc_bss_rx += __res_u64(2) - state_ts->cc_bss_rx;
+	state->cc_rx += __res_u64(2) + __res_u64(3) - state_ts->cc_rx;
+	state->cc_busy += __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3) -
+			  state_ts->cc_busy;
+
+out:
+	state_ts->cc_tx = __res_u64(1);
+	state_ts->cc_bss_rx = __res_u64(2);
+	state_ts->cc_rx = __res_u64(2) + __res_u64(3);
+	state_ts->cc_busy = __res_u64(0) + __res_u64(1) + __res_u64(2) + __res_u64(3);
+#undef __res_u64
+
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7996_mcu_set_ser(struct mt7996_dev *dev, u8 action, u8 val, u8 band)
+{
+	struct {
+		u8 rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		union {
+			struct {
+				__le32 mask;
+			} __packed set;
+
+			struct {
+				u8 method;
+				u8 band;
+				u8 rsv2[2];
+			} __packed trigger;
+		};
+	} __packed req = {
+		.tag = cpu_to_le16(action),
+		.len = cpu_to_le16(sizeof(req) - 4),
+	};
+
+	switch (action) {
+	case UNI_CMD_SER_SET:
+		req.set.mask = cpu_to_le32(val);
+		break;
+	case UNI_CMD_SER_TRIGGER:
+		req.trigger.method = val;
+		req.trigger.band = band;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SER),
+				 &req, sizeof(req), false);
+}
+
+int mt7996_mcu_set_txbf(struct mt7996_dev *dev, u8 action)
+{
+#define MT7996_BF_MAX_SIZE	sizeof(union bf_tag_tlv)
+#define BF_PROCESSING	4
+	struct uni_header hdr;
+	struct sk_buff *skb;
+	struct tlv *tlv;
+	int len = sizeof(hdr) + MT7996_BF_MAX_SIZE;
+
+	memset(&hdr, 0, sizeof(hdr));
+
+	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, len);
+	if (!skb)
+		return -ENOMEM;
+
+	skb_put_data(skb, &hdr, sizeof(hdr));
+
+	switch (action) {
+	case BF_SOUNDING_ON: {
+		struct bf_sounding_on *req_snd_on;
+
+		tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_snd_on));
+		req_snd_on = (struct bf_sounding_on *)tlv;
+		req_snd_on->snd_mode = BF_PROCESSING;
+		break;
+	}
+	case BF_HW_EN_UPDATE: {
+		struct bf_hw_en_status_update *req_hw_en;
+
+		tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_hw_en));
+		req_hw_en = (struct bf_hw_en_status_update *)tlv;
+		req_hw_en->ebf = true;
+		req_hw_en->ibf = dev->ibf;
+		break;
+	}
+	case BF_MOD_EN_CTRL: {
+		struct bf_mod_en_ctrl *req_mod_en;
+
+		tlv = mt7996_mcu_add_uni_tlv(skb, action, sizeof(*req_mod_en));
+		req_mod_en = (struct bf_mod_en_ctrl *)tlv;
+		req_mod_en->bf_num = 2;
+		req_mod_en->bf_bitmap = GENMASK(0, 0);
+		break;
+	}
+	default:
+		return -EINVAL;
+	}
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb, MCU_WM_UNI_CMD(BF), true);
+}
+
+int mt7996_mcu_add_obss_spr(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+			    bool enable)
+{
+#define MT_SPR_ENABLE		1
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct {
+		u8 band_idx;
+		u8 __rsv[3];
+
+		__le16 tag;
+		__le16 len;
+		__le32 val;
+	} __packed req = {
+		.band_idx = mvif->mt76.band_idx,
+		.tag = cpu_to_le16(UNI_CMD_SR_ENABLE),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.val = cpu_to_le32(enable),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(SR),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_update_bss_color(struct mt7996_dev *dev, struct ieee80211_vif *vif,
+				struct cfg80211_he_bss_color *he_bss_color)
+{
+	int len = sizeof(struct bss_req_hdr) + sizeof(struct bss_color_tlv);
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct bss_color_tlv *bss_color;
+	struct sk_buff *skb;
+	struct tlv *tlv;
+
+	skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76, len);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	tlv = mt76_connac_mcu_add_tlv(skb, UNI_BSS_INFO_BSS_COLOR,
+				      sizeof(*bss_color));
+	bss_color = (struct bss_color_tlv *)tlv;
+	bss_color->enable = he_bss_color->enabled;
+	bss_color->color = he_bss_color->color;
+
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+#define TWT_AGRT_TRIGGER	BIT(0)
+#define TWT_AGRT_ANNOUNCE	BIT(1)
+#define TWT_AGRT_PROTECT	BIT(2)
+
+int mt7996_mcu_twt_agrt_update(struct mt7996_dev *dev,
+			       struct mt7996_vif *mvif,
+			       struct mt7996_twt_flow *flow,
+			       int cmd)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+		u8 tbl_idx;
+		u8 cmd;
+		u8 own_mac_idx;
+		u8 flowid; /* 0xff for group id */
+		__le16 peer_id; /* specify the peer_id (msb=0)
+				 * or group_id (msb=1)
+				 */
+		u8 duration; /* 256 us */
+		u8 bss_idx;
+		__le64 start_tsf;
+		__le16 mantissa;
+		u8 exponent;
+		u8 is_ap;
+		u8 agrt_params;
+		u8 __rsv2[135];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_CMD_TWT_ARGT_UPDATE),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.tbl_idx = flow->table_id,
+		.cmd = cmd,
+		.own_mac_idx = mvif->mt76.omac_idx,
+		.flowid = flow->id,
+		.peer_id = cpu_to_le16(flow->wcid),
+		.duration = flow->duration,
+		.bss_idx = mvif->mt76.idx,
+		.start_tsf = cpu_to_le64(flow->tsf),
+		.mantissa = flow->mantissa,
+		.exponent = flow->exp,
+		.is_ap = true,
+	};
+
+	if (flow->protection)
+		req.agrt_params |= TWT_AGRT_PROTECT;
+	if (!flow->flowtype)
+		req.agrt_params |= TWT_AGRT_ANNOUNCE;
+	if (flow->trigger)
+		req.agrt_params |= TWT_AGRT_TRIGGER;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(TWT),
+				 &req, sizeof(req), true);
+}
+
+void mt7996_mcu_set_pm(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+#define EXIT_PM_STATE	0
+#define ENTER_PM_STATE	1
+	struct ieee80211_hw *hw = priv;
+	struct mt7996_dev *dev = mt7996_hw_dev(hw);
+	struct mt7996_phy *phy = mt7996_hw_phy(hw);
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct bss_power_save *ps;
+	struct sk_buff *skb;
+	struct tlv *tlv;
+	bool running = test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+	skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &mvif->mt76,
+					 MT7996_BSS_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return;
+
+	tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_PS, sizeof(*ps));
+	ps = (struct bss_power_save *)tlv;
+	ps->profile = running ? EXIT_PM_STATE : ENTER_PM_STATE;
+
+	mt76_mcu_skb_send_msg(&dev->mt76, skb,
+			      MCU_WMWA_UNI_CMD(BSS_INFO_UPDATE), true);
+}
+
+int mt7996_mcu_set_rts_thresh(struct mt7996_phy *phy, u32 val)
+{
+	struct {
+		u8 band_idx;
+		u8 _rsv[3];
+
+		__le16 tag;
+		__le16 len;
+		__le32 len_thresh;
+		__le32 pkt_thresh;
+	} __packed req = {
+		.band_idx = phy->mt76->band_idx,
+		.tag = cpu_to_le16(UNI_BAND_CONFIG_RTS_THRESHOLD),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.len_thresh = cpu_to_le32(val),
+		.pkt_thresh = cpu_to_le32(0x2),
+	};
+
+	return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_set_radio_en(struct mt7996_phy *phy, bool enable)
+{
+	struct {
+		u8 band_idx;
+		u8 _rsv[3];
+
+		__le16 tag;
+		__le16 len;
+		u8 enable;
+		u8 _rsv2[3];
+	} __packed req = {
+		.band_idx = phy->mt76->band_idx,
+		.tag = cpu_to_le16(UNI_BAND_CONFIG_RADIO_ENABLE),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.enable = enable,
+	};
+
+	return mt76_mcu_send_msg(&phy->dev->mt76, MCU_WM_UNI_CMD(BAND_CONFIG),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_rdd_cmd(struct mt7996_dev *dev, int cmd, u8 index,
+		       u8 rx_sel, u8 val)
+{
+	struct {
+		u8 _rsv[4];
+
+		__le16 tag;
+		__le16 len;
+
+		u8 ctrl;
+		u8 rdd_idx;
+		u8 rdd_rx_sel;
+		u8 val;
+		u8 rsv[4];
+	} __packed req = {
+		.tag = cpu_to_le16(UNI_RDD_CTRL_PARM),
+		.len = cpu_to_le16(sizeof(req) - 4),
+		.ctrl = cmd,
+		.rdd_idx = index,
+		.rdd_rx_sel = rx_sel,
+		.val = val,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RDD_CTRL),
+				 &req, sizeof(req), true);
+}
+
+int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_sta *sta)
+{
+	struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+	struct mt7996_sta *msta;
+	struct sk_buff *skb;
+
+	msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->sta;
+
+	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->mt76,
+					      &msta->wcid,
+					      MT7996_STA_UPDATE_MAX_SIZE);
+	if (IS_ERR(skb))
+		return PTR_ERR(skb);
+
+	/* starec hdr trans */
+	mt7996_mcu_sta_hdr_trans_tlv(dev, skb, vif, sta);
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
+				     MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
+}
+
+int mt7996_mcu_rf_regval(struct mt7996_dev *dev, u32 regidx, u32 *val, bool set)
+{
+	struct {
+		u8 __rsv1[4];
+
+		__le16 tag;
+		__le16 len;
+		__le16 idx;
+		u8 __rsv2[2];
+		__le32 ofs;
+		__le32 data;
+	} __packed *res, req = {
+		.tag = cpu_to_le16(UNI_CMD_ACCESS_RF_REG_BASIC),
+		.len = cpu_to_le16(sizeof(req) - 4),
+
+		.idx = cpu_to_le16(u32_get_bits(regidx, GENMASK(31, 24))),
+		.ofs = cpu_to_le32(u32_get_bits(regidx, GENMASK(23, 0))),
+		.data = set ? cpu_to_le32(*val) : 0,
+	};
+	struct sk_buff *skb;
+	int ret;
+
+	if (set)
+		return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(REG_ACCESS),
+					 &req, sizeof(req), true);
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76,
+					MCU_WM_UNI_CMD_QUERY(REG_ACCESS),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (void *)skb->data;
+	*val = le32_to_cpu(res->data);
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7996_mcu_set_rro(struct mt7996_dev *dev, u16 tag, u8 val)
+{
+	struct {
+		u8 __rsv1[4];
+
+		__le16 tag;
+		__le16 len;
+
+		union {
+			struct {
+				u8 type;
+				u8 __rsv2[3];
+			} __packed platform_type;
+			struct {
+				u8 type;
+				u8 dest;
+				u8 __rsv2[2];
+			} __packed bypass_mode;
+			struct {
+				u8 path;
+				u8 __rsv2[3];
+			} __packed txfree_path;
+		};
+	} __packed req = {
+		.tag = cpu_to_le16(tag),
+		.len = cpu_to_le16(sizeof(req) - 4),
+	};
+
+	switch (tag) {
+	case UNI_RRO_SET_PLATFORM_TYPE:
+		req.platform_type.type = val;
+		break;
+	case UNI_RRO_SET_BYPASS_MODE:
+		req.bypass_mode.type = val;
+		break;
+	case UNI_RRO_SET_TXFREE_PATH:
+		req.txfree_path.path = val;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(RRO), &req,
+				 sizeof(req), true);
+}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
new file mode 100644
index 000000000000..ff12a7168bd8
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
@@ -0,0 +1,662 @@
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#ifndef __MT7996_MCU_H
+#define __MT7996_MCU_H
+
+#include "../mt76_connac_mcu.h"
+
+struct mt7996_mcu_rxd {
+	__le32 rxd[8];
+
+	__le16 len;
+	__le16 pkt_type_id;
+
+	u8 eid;
+	u8 seq;
+	u8 option;
+	u8 __rsv;
+
+	u8 ext_eid;
+	u8 __rsv1[2];
+	u8 s2d_index;
+};
+
+struct mt7996_mcu_uni_event {
+	u8 cid;
+	u8 __rsv[3];
+	__le32 status; /* 0: success, others: fail */
+} __packed;
+
+struct mt7996_mcu_csa_notify {
+	struct mt7996_mcu_rxd rxd;
+
+	u8 omac_idx;
+	u8 csa_count;
+	u8 band_idx;
+	u8 rsv;
+} __packed;
+
+struct mt7996_mcu_rdd_report {
+	struct mt7996_mcu_rxd rxd;
+
+	u8 __rsv1[4];
+
+	__le16 tag;
+	__le16 len;
+
+	u8 band_idx;
+	u8 long_detected;
+	u8 constant_prf_detected;
+	u8 staggered_prf_detected;
+	u8 radar_type_idx;
+	u8 periodic_pulse_num;
+	u8 long_pulse_num;
+	u8 hw_pulse_num;
+
+	u8 out_lpn;
+	u8 out_spn;
+	u8 out_crpn;
+	u8 out_crpw;
+	u8 out_crbn;
+	u8 out_stgpn;
+	u8 out_stgpw;
+
+	u8 __rsv2;
+
+	__le32 out_pri_const;
+	__le32 out_pri_stg[3];
+	__le32 out_pri_stg_dmin;
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+		u8 mdrdy_flag;
+		u8 rsv[3];
+	} long_pulse[32];
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+		u8 mdrdy_flag;
+		u8 rsv[3];
+	} periodic_pulse[32];
+
+	struct {
+		__le32 start;
+		__le16 pulse_width;
+		__le16 pulse_power;
+		u8 sc_pass;
+		u8 sw_reset;
+		u8 mdrdy_flag;
+		u8 tx_active;
+	} hw_pulse[32];
+} __packed;
+
+struct mt7996_mcu_background_chain_ctrl {
+	u8 _rsv[4];
+
+	__le16 tag;
+	__le16 len;
+
+	u8 chan;		/* primary channel */
+	u8 central_chan;	/* central channel */
+	u8 bw;
+	u8 tx_stream;
+	u8 rx_stream;
+
+	u8 monitor_chan;	/* monitor channel */
+	u8 monitor_central_chan;/* monitor central channel */
+	u8 monitor_bw;
+	u8 monitor_tx_stream;
+	u8 monitor_rx_stream;
+
+	u8 scan_mode;		/* 0: ScanStop
+				 * 1: ScanStart
+				 * 2: ScanRunning
+				 */
+	u8 band_idx;		/* DBDC */
+	u8 monitor_scan_type;
+	u8 band;		/* 0: 2.4GHz, 1: 5GHz */
+	u8 rsv[2];
+} __packed;
+
+struct mt7996_mcu_eeprom {
+	u8 _rsv[4];
+
+	__le16 tag;
+	__le16 len;
+	u8 buffer_mode;
+	u8 format;
+	__le16 buf_len;
+} __packed;
+
+struct mt7996_mcu_phy_rx_info {
+	u8 category;
+	u8 rate;
+	u8 mode;
+	u8 nsts;
+	u8 gi;
+	u8 coding;
+	u8 stbc;
+	u8 bw;
+};
+
+struct mt7996_mcu_mib {
+	__le16 tag;
+	__le16 len;
+	__le32 offs;
+	__le64 data;
+} __packed;
+
+enum mt7996_chan_mib_offs {
+	UNI_MIB_OBSS_AIRTIME = 26,
+	UNI_MIB_NON_WIFI_TIME = 27,
+	UNI_MIB_TX_TIME = 28,
+	UNI_MIB_RX_TIME = 29
+};
+
+struct edca {
+	__le16 tag;
+	__le16 len;
+
+	u8 queue;
+	u8 set;
+	u8 cw_min;
+	u8 cw_max;
+	__le16 txop;
+	u8 aifs;
+	u8 __rsv;
+};
+
+#define MCU_PQ_ID(p, q)			(((p) << 15) | ((q) << 10))
+#define MCU_PKT_ID			0xa0
+
+enum {
+	MCU_FW_LOG_WM,
+	MCU_FW_LOG_WA,
+	MCU_FW_LOG_TO_HOST,
+	MCU_FW_LOG_RELAY = 16
+};
+
+enum {
+	MCU_TWT_AGRT_ADD,
+	MCU_TWT_AGRT_MODIFY,
+	MCU_TWT_AGRT_DELETE,
+	MCU_TWT_AGRT_TEARDOWN,
+	MCU_TWT_AGRT_GET_TSF,
+};
+
+enum {
+	MCU_WA_PARAM_CMD_QUERY,
+	MCU_WA_PARAM_CMD_SET,
+	MCU_WA_PARAM_CMD_CAPABILITY,
+	MCU_WA_PARAM_CMD_DEBUG,
+};
+
+enum {
+	MCU_WA_PARAM_PDMA_RX = 0x04,
+	MCU_WA_PARAM_CPU_UTIL = 0x0b,
+	MCU_WA_PARAM_RED = 0x0e,
+	MCU_WA_PARAM_HW_PATH_HIF_VER = 0x2f,
+};
+
+enum mcu_mmps_mode {
+	MCU_MMPS_STATIC,
+	MCU_MMPS_DYNAMIC,
+	MCU_MMPS_RSV,
+	MCU_MMPS_DISABLE,
+};
+
+struct bss_rate_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 __rsv1[4];
+	__le16 bc_trans;
+	__le16 mc_trans;
+	u8 short_preamble;
+	u8 bc_fixed_rate;
+	u8 mc_fixed_rate;
+	u8 __rsv2[1];
+} __packed;
+
+struct bss_ra_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 short_preamble;
+	u8 force_sgi;
+	u8 force_gf;
+	u8 ht_mode;
+	u8 se_off;
+	u8 antenna_idx;
+	__le16 max_phyrate;
+	u8 force_tx_streams;
+	u8 __rsv[3];
+} __packed;
+
+struct bss_rlm_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 control_channel;
+	u8 center_chan;
+	u8 center_chan2;
+	u8 bw;
+	u8 tx_streams;
+	u8 rx_streams;
+	u8 ht_op_info;
+	u8 sco;
+	u8 band;
+	u8 __rsv[3];
+} __packed;
+
+struct bss_color_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 enable;
+	u8 color;
+	u8 rsv[2];
+} __packed;
+
+struct bss_inband_discovery_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 tx_type;
+	u8 tx_mode;
+	u8 tx_interval;
+	u8 enable;
+	__le16 wcid;
+	__le16 prob_rsp_len;
+#define MAX_INBAND_FRAME_SIZE 512
+	u8 pkt[MAX_INBAND_FRAME_SIZE];
+} __packed;
+
+struct bss_bcn_content_tlv {
+	__le16 tag;
+	__le16 len;
+	__le16 tim_ie_pos;
+	__le16 csa_ie_pos;
+	__le16 bcc_ie_pos;
+	u8 enable;
+	u8 type;
+	__le16 pkt_len;
+#define MAX_BEACON_SIZE 512
+	u8 pkt[MAX_BEACON_SIZE];
+} __packed;
+
+struct bss_bcn_cntdwn_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 cnt;
+	u8 rsv[3];
+} __packed;
+
+struct bss_bcn_mbss_tlv {
+	__le16 tag;
+	__le16 len;
+	__le32 bitmap;
+#define MAX_BEACON_NUM	32
+	__le16 offset[MAX_BEACON_NUM];
+} __packed __aligned(4);
+
+struct bss_txcmd_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 txcmd_mode;
+	u8 __rsv[3];
+} __packed;
+
+struct bss_sec_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 __rsv1[2];
+	u8 cipher;
+	u8 __rsv2[1];
+} __packed;
+
+struct bss_power_save {
+	__le16 tag;
+	__le16 len;
+	u8 profile;
+	u8 _rsv[3];
+} __packed;
+
+struct bss_mld_tlv {
+	__le16 tag;
+	__le16 len;
+	u8 group_mld_id;
+	u8 own_mld_id;
+	u8 mac_addr[ETH_ALEN];
+	u8 remap_idx;
+	u8 __rsv[3];
+} __packed;
+
+struct sta_rec_ba_uni {
+	__le16 tag;
+	__le16 len;
+	u8 tid;
+	u8 ba_type;
+	u8 amsdu;
+	u8 ba_en;
+	__le16 ssn;
+	__le16 winsize;
+	u8 ba_rdd_rro;
+	u8 __rsv[3];
+} __packed;
+
+struct sec_key_uni {
+	__le16 wlan_idx;
+	u8 mgmt_prot;
+	u8 cipher_id;
+	u8 cipher_len;
+	u8 key_id;
+	u8 key_len;
+	u8 need_resp;
+	u8 key[32];
+} __packed;
+
+struct sta_rec_sec_uni {
+	__le16 tag;
+	__le16 len;
+	u8 add;
+	u8 n_cipher;
+	u8 rsv[2];
+
+	struct sec_key_uni key[2];
+} __packed;
+
+struct sta_rec_hdrt {
+	__le16 tag;
+	__le16 len;
+	u8 hdrt_mode;
+	u8 rsv[3];
+} __packed;
+
+struct sta_rec_hdr_trans {
+	__le16 tag;
+	__le16 len;
+	u8 from_ds;
+	u8 to_ds;
+	u8 dis_rx_hdr_tran;
+	u8 rsv;
+} __packed;
+
+struct hdr_trans_en {
+	__le16 tag;
+	__le16 len;
+	u8 enable;
+	u8 check_bssid;
+	u8 mode;
+	u8 __rsv;
+} __packed;
+
+struct hdr_trans_vlan {
+	__le16 tag;
+	__le16 len;
+	u8 insert_vlan;
+	u8 remove_vlan;
+	u8 tid;
+	u8 __rsv;
+} __packed;
+
+struct hdr_trans_blacklist {
+	__le16 tag;
+	__le16 len;
+	u8 idx;
+	u8 enable;
+	__le16 type;
+} __packed;
+
+struct uni_header {
+	u8 __rsv[4];
+} __packed;
+
+struct vow_rx_airtime {
+	__le16 tag;
+	__le16 len;
+
+	u8 enable;
+	u8 band;
+	u8 __rsv[2];
+} __packed;
+
+struct bf_sounding_on {
+	__le16 tag;
+	__le16 len;
+
+	u8 snd_mode;
+	u8 sta_num;
+	u8 __rsv[2];
+	__le16 wlan_id[4];
+	__le32 snd_period;
+} __packed;
+
+struct bf_hw_en_status_update {
+	__le16 tag;
+	__le16 len;
+
+	bool ebf;
+	bool ibf;
+	u8 __rsv[2];
+} __packed;
+
+struct bf_mod_en_ctrl {
+	__le16 tag;
+	__le16 len;
+
+	u8 bf_num;
+	u8 bf_bitmap;
+	u8 bf_sel[8];
+	u8 __rsv[2];
+} __packed;
+
+union bf_tag_tlv {
+	struct bf_sounding_on bf_snd;
+	struct bf_hw_en_status_update bf_hw_en;
+	struct bf_mod_en_ctrl bf_mod_en;
+};
+
+struct ra_rate {
+	__le16 wlan_idx;
+	u8 mode;
+	u8 stbc;
+	__le16 gi;
+	u8 bw;
+	u8 ldpc;
+	u8 mcs;
+	u8 nss;
+	__le16 ltf;
+	u8 spe;
+	u8 preamble;
+	u8 __rsv[2];
+} __packed;
+
+struct ra_fixed_rate {
+	__le16 tag;
+	__le16 len;
+
+	__le16 version;
+	struct ra_rate rate;
+} __packed;
+
+enum {
+	UNI_RA_FIXED_RATE = 0xf,
+};
+
+#define MT7996_HDR_TRANS_MAX_SIZE	(sizeof(struct hdr_trans_en) +	 \
+					 sizeof(struct hdr_trans_vlan) + \
+					 sizeof(struct hdr_trans_blacklist))
+
+enum {
+	UNI_HDR_TRANS_EN,
+	UNI_HDR_TRANS_VLAN,
+	UNI_HDR_TRANS_BLACKLIST,
+};
+
+enum {
+	RATE_PARAM_FIXED = 3,
+	RATE_PARAM_MMPS_UPDATE = 5,
+	RATE_PARAM_FIXED_HE_LTF = 7,
+	RATE_PARAM_FIXED_MCS,
+	RATE_PARAM_FIXED_GI = 11,
+	RATE_PARAM_AUTO = 20,
+};
+
+enum {
+	BF_SOUNDING_ON = 1,
+	BF_HW_EN_UPDATE = 17,
+	BF_MOD_EN_CTRL = 20,
+};
+
+enum {
+	CMD_BAND_NONE,
+	CMD_BAND_24G,
+	CMD_BAND_5G,
+	CMD_BAND_6G,
+};
+
+struct bss_req_hdr {
+	u8 bss_idx;
+	u8 __rsv[3];
+} __packed;
+
+enum {
+	UNI_CHANNEL_SWITCH,
+	UNI_CHANNEL_RX_PATH,
+};
+
+#define MT7996_BSS_UPDATE_MAX_SIZE	(sizeof(struct bss_req_hdr) +		\
+					 sizeof(struct mt76_connac_bss_basic_tlv) +	\
+					 sizeof(struct bss_rlm_tlv) +		\
+					 sizeof(struct bss_ra_tlv) +		\
+					 sizeof(struct bss_info_uni_he) +	\
+					 sizeof(struct bss_rate_tlv) +		\
+					 sizeof(struct bss_txcmd_tlv) +		\
+					 sizeof(struct bss_power_save) +	\
+					 sizeof(struct bss_sec_tlv) +		\
+					 sizeof(struct bss_mld_tlv))
+
+#define MT7996_STA_UPDATE_MAX_SIZE	(sizeof(struct sta_req_hdr) +		\
+					 sizeof(struct sta_rec_basic) +		\
+					 sizeof(struct sta_rec_bf) +		\
+					 sizeof(struct sta_rec_ht) +		\
+					 sizeof(struct sta_rec_he_v2) +		\
+					 sizeof(struct sta_rec_ba_uni) +	\
+					 sizeof(struct sta_rec_vht) +		\
+					 sizeof(struct sta_rec_uapsd) + 	\
+					 sizeof(struct sta_rec_amsdu) +		\
+					 sizeof(struct sta_rec_bfee) +		\
+					 sizeof(struct sta_rec_phy) +		\
+					 sizeof(struct sta_rec_ra) +		\
+					 sizeof(struct sta_rec_sec) +		\
+					 sizeof(struct sta_rec_ra_fixed) +	\
+					 sizeof(struct sta_rec_he_6g_capa) +	\
+					 sizeof(struct sta_rec_hdrt) +		\
+					 sizeof(struct sta_rec_hdr_trans) +	\
+					 sizeof(struct tlv))
+
+#define MT7996_BEACON_UPDATE_SIZE	(sizeof(struct bss_req_hdr) +		\
+					 sizeof(struct bss_bcn_content_tlv) +	\
+					 sizeof(struct bss_bcn_cntdwn_tlv) +	\
+					 sizeof(struct bss_bcn_mbss_tlv))
+
+#define MT7996_INBAND_FRAME_SIZE	(sizeof(struct bss_req_hdr) +		\
+					 sizeof(struct bss_inband_discovery_tlv))
+
+enum {
+	UNI_BAND_CONFIG_RADIO_ENABLE,
+	UNI_BAND_CONFIG_RTS_THRESHOLD = 0x08,
+};
+
+enum {
+	UNI_WSYS_CONFIG_FW_LOG_CTRL,
+	UNI_WSYS_CONFIG_FW_DBG_CTRL,
+};
+
+enum {
+	UNI_RDD_CTRL_PARM,
+	UNI_RDD_CTRL_SET_TH = 0x3,
+};
+
+enum {
+	UNI_EFUSE_ACCESS = 1,
+	UNI_EFUSE_BUFFER_MODE,
+	UNI_EFUSE_FREE_BLOCK,
+	UNI_EFUSE_BUFFER_RD,
+};
+
+enum {
+	UNI_VOW_DRR_CTRL,
+	UNI_VOW_RX_AT_AIRTIME_EN = 0x0b,
+	UNI_VOW_RX_AT_AIRTIME_CLR_EN = 0x0e,
+};
+
+enum {
+	UNI_CMD_MIB_DATA,
+};
+
+enum {
+	UNI_POWER_OFF,
+};
+
+enum {
+	UNI_CMD_TWT_ARGT_UPDATE = 0x0,
+	UNI_CMD_TWT_MGMT_OFFLOAD,
+};
+
+enum {
+	UNI_RRO_DEL_ENTRY = 0x1,
+	UNI_RRO_SET_PLATFORM_TYPE,
+	UNI_RRO_GET_BA_SESSION_TABLE,
+	UNI_RRO_SET_BYPASS_MODE,
+	UNI_RRO_SET_TXFREE_PATH,
+};
+
+enum{
+	UNI_CMD_SR_ENABLE = 0x1,
+};
+
+enum {
+	UNI_CMD_ACCESS_REG_BASIC = 0x0,
+	UNI_CMD_ACCESS_RF_REG_BASIC,
+};
+
+enum {
+	UNI_CMD_SER_QUERY = 0x0,
+	UNI_CMD_SER_SET = 0x2,
+	UNI_CMD_SER_TRIGGER = 0x3,
+};
+
+enum {
+	SER_QUERY,
+	/* recovery */
+	SER_SET_RECOVER_L1,
+	SER_SET_RECOVER_L2,
+	SER_SET_RECOVER_L3_RX_ABORT,
+	SER_SET_RECOVER_L3_TX_ABORT,
+	SER_SET_RECOVER_L3_TX_DISABLE,
+	SER_SET_RECOVER_L3_BF,
+	/* action */
+	SER_ENABLE = 2,
+	SER_RECOVER
+};
+
+enum {
+	MT7996_SEC_MODE_PLAIN,
+	MT7996_SEC_MODE_AES,
+	MT7996_SEC_MODE_SCRAMBLE,
+	MT7996_SEC_MODE_MAX,
+};
+
+#define MT7996_PATCH_SEC		GENMASK(31, 24)
+#define MT7996_PATCH_SCRAMBLE_KEY	GENMASK(15, 8)
+#define MT7996_PATCH_AES_KEY		GENMASK(7, 0)
+
+#define MT7996_SEC_ENCRYPT		BIT(0)
+#define MT7996_SEC_KEY_IDX		GENMASK(2, 1)
+#define MT7996_SEC_IV			BIT(3)
+
+#endif
-- 
2.25.1