Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1247 insertions, 0 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
new file mode 100644
index 0000000000..d1b1b8f767
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c
@@ -0,0 +1,1247 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include <linux/fs.h>
+#include <linux/firmware.h>
+#include "mt7921.h"
+#include "mcu.h"
+#include "../mt76_connac2_mac.h"
+#include "../mt792x_trace.h"
+
+#define MT_STA_BFER			BIT(0)
+#define MT_STA_BFEE			BIT(1)
+
+static bool mt7921_disable_clc;
+module_param_named(disable_clc, mt7921_disable_clc, bool, 0644);
+MODULE_PARM_DESC(disable_clc, "disable CLC support");
+
+int mt7921_mcu_parse_response(struct mt76_dev *mdev, int cmd,
+			      struct sk_buff *skb, int seq)
+{
+	int mcu_cmd = FIELD_GET(__MCU_CMD_FIELD_ID, cmd);
+	struct mt76_connac2_mcu_rxd *rxd;
+	int ret = 0;
+
+	if (!skb) {
+		dev_err(mdev->dev, "Message %08x (seq %d) timeout\n",
+			cmd, seq);
+		mt792x_reset(mdev);
+
+		return -ETIMEDOUT;
+	}
+
+	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+	if (seq != rxd->seq)
+		return -EAGAIN;
+
+	if (cmd == MCU_CMD(PATCH_SEM_CONTROL) ||
+	    cmd == MCU_CMD(PATCH_FINISH_REQ)) {
+		skb_pull(skb, sizeof(*rxd) - 4);
+		ret = *skb->data;
+	} else if (cmd == MCU_EXT_CMD(THERMAL_CTRL)) {
+		skb_pull(skb, sizeof(*rxd) + 4);
+		ret = le32_to_cpu(*(__le32 *)skb->data);
+	} else if (cmd == MCU_UNI_CMD(DEV_INFO_UPDATE) ||
+		   cmd == MCU_UNI_CMD(BSS_INFO_UPDATE) ||
+		   cmd == MCU_UNI_CMD(STA_REC_UPDATE) ||
+		   cmd == MCU_UNI_CMD(HIF_CTRL) ||
+		   cmd == MCU_UNI_CMD(OFFLOAD) ||
+		   cmd == MCU_UNI_CMD(SUSPEND)) {
+		struct mt76_connac_mcu_uni_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt76_connac_mcu_uni_event *)skb->data;
+		ret = le32_to_cpu(event->status);
+		/* skip invalid event */
+		if (mcu_cmd != event->cid)
+			ret = -EAGAIN;
+	} else if (cmd == MCU_CE_QUERY(REG_READ)) {
+		struct mt76_connac_mcu_reg_event *event;
+
+		skb_pull(skb, sizeof(*rxd));
+		event = (struct mt76_connac_mcu_reg_event *)skb->data;
+		ret = (int)le32_to_cpu(event->val);
+	} else {
+		skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
+	}
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mt7921_mcu_parse_response);
+
+static int mt7921_mcu_read_eeprom(struct mt792x_dev *dev, u32 offset, u8 *val)
+{
+	struct mt7921_mcu_eeprom_info *res, req = {
+		.addr = cpu_to_le32(round_down(offset,
+				    MT7921_EEPROM_BLOCK_SIZE)),
+	};
+	struct sk_buff *skb;
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(EFUSE_ACCESS),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (struct mt7921_mcu_eeprom_info *)skb->data;
+	*val = res->data[offset % MT7921_EEPROM_BLOCK_SIZE];
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int
+mt7921_mcu_set_ipv6_ns_filter(struct mt76_dev *dev,
+			      struct ieee80211_vif *vif, bool suspend)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct mt76_connac_arpns_tlv arpns;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.arpns = {
+			.tag = cpu_to_le16(UNI_OFFLOAD_OFFLOAD_ND),
+			.len = cpu_to_le16(sizeof(struct mt76_connac_arpns_tlv)),
+			.mode = suspend,
+		},
+	};
+
+	return mt76_mcu_send_msg(dev, MCU_UNI_CMD_OFFLOAD, &req, sizeof(req),
+				 true);
+}
+
+void mt7921_mcu_set_suspend_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
+{
+	if (IS_ENABLED(CONFIG_IPV6)) {
+		struct mt76_phy *phy = priv;
+
+		mt7921_mcu_set_ipv6_ns_filter(phy->dev, vif,
+					      !test_bit(MT76_STATE_RUNNING,
+					      &phy->state));
+	}
+
+	mt76_connac_mcu_set_suspend_iter(priv, mac, vif);
+}
+
+#endif /* CONFIG_PM */
+
+static void
+mt7921_mcu_uni_roc_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_roc_grant_tlv *grant;
+	struct mt76_connac2_mcu_rxd *rxd;
+	int duration;
+
+	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+	grant = (struct mt7921_roc_grant_tlv *)(rxd->tlv + 4);
+
+	/* should never happen */
+	WARN_ON_ONCE((le16_to_cpu(grant->tag) != UNI_EVENT_ROC_GRANT));
+
+	if (grant->reqtype == MT7921_ROC_REQ_ROC)
+		ieee80211_ready_on_channel(dev->mt76.phy.hw);
+
+	dev->phy.roc_grant = true;
+	wake_up(&dev->phy.roc_wait);
+	duration = le32_to_cpu(grant->max_interval);
+	mod_timer(&dev->phy.roc_timer,
+		  jiffies + msecs_to_jiffies(duration));
+}
+
+static void
+mt7921_mcu_scan_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_phy *mphy = &dev->mt76.phy;
+	struct mt792x_phy *phy = (struct mt792x_phy *)mphy->priv;
+
+	spin_lock_bh(&dev->mt76.lock);
+	__skb_queue_tail(&phy->scan_event_list, skb);
+	spin_unlock_bh(&dev->mt76.lock);
+
+	ieee80211_queue_delayed_work(mphy->hw, &phy->scan_work,
+				     MT792x_HW_SCAN_TIMEOUT);
+}
+
+static void
+mt7921_mcu_connection_loss_iter(void *priv, u8 *mac,
+				struct ieee80211_vif *vif)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct mt76_connac_beacon_loss_event *event = priv;
+
+	if (mvif->idx != event->bss_idx)
+		return;
+
+	if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER) ||
+	    vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	ieee80211_connection_loss(vif);
+}
+
+static void
+mt7921_mcu_connection_loss_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac_beacon_loss_event *event;
+	struct mt76_phy *mphy = &dev->mt76.phy;
+
+	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
+	event = (struct mt76_connac_beacon_loss_event *)skb->data;
+
+	ieee80211_iterate_active_interfaces_atomic(mphy->hw,
+					IEEE80211_IFACE_ITER_RESUME_ALL,
+					mt7921_mcu_connection_loss_iter, event);
+}
+
+static void
+mt7921_mcu_debug_msg_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_debug_msg {
+		__le16 id;
+		u8 type;
+		u8 flag;
+		__le32 value;
+		__le16 len;
+		u8 content[512];
+	} __packed * msg;
+
+	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
+	msg = (struct mt7921_debug_msg *)skb->data;
+
+	if (msg->type == 3) { /* fw log */
+		u16 len = min_t(u16, le16_to_cpu(msg->len), 512);
+		int i;
+
+		for (i = 0 ; i < len; i++) {
+			if (!msg->content[i])
+				msg->content[i] = ' ';
+		}
+		wiphy_info(mt76_hw(dev)->wiphy, "%.*s", len, msg->content);
+	}
+}
+
+static void
+mt7921_mcu_low_power_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_lp_event {
+		u8 state;
+		u8 reserved[3];
+	} __packed * event;
+
+	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
+	event = (struct mt7921_mcu_lp_event *)skb->data;
+
+	trace_lp_event(dev, event->state);
+}
+
+static void
+mt7921_mcu_tx_done_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt7921_mcu_tx_done_event *event;
+
+	skb_pull(skb, sizeof(struct mt76_connac2_mcu_rxd));
+	event = (struct mt7921_mcu_tx_done_event *)skb->data;
+
+	mt7921_mac_add_txs(dev, event->txs);
+}
+
+static void
+mt7921_mcu_rx_unsolicited_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac2_mcu_rxd *rxd;
+
+	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+	switch (rxd->eid) {
+	case MCU_EVENT_BSS_BEACON_LOSS:
+		mt7921_mcu_connection_loss_event(dev, skb);
+		break;
+	case MCU_EVENT_SCHED_SCAN_DONE:
+	case MCU_EVENT_SCAN_DONE:
+		mt7921_mcu_scan_event(dev, skb);
+		return;
+	case MCU_EVENT_DBG_MSG:
+		mt7921_mcu_debug_msg_event(dev, skb);
+		break;
+	case MCU_EVENT_COREDUMP:
+		dev->fw_assert = true;
+		mt76_connac_mcu_coredump_event(&dev->mt76, skb,
+					       &dev->coredump);
+		return;
+	case MCU_EVENT_LP_INFO:
+		mt7921_mcu_low_power_event(dev, skb);
+		break;
+	case MCU_EVENT_TX_DONE:
+		mt7921_mcu_tx_done_event(dev, skb);
+		break;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+static void
+mt7921_mcu_uni_rx_unsolicited_event(struct mt792x_dev *dev,
+				    struct sk_buff *skb)
+{
+	struct mt76_connac2_mcu_rxd *rxd;
+
+	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+
+	switch (rxd->eid) {
+	case MCU_UNI_EVENT_ROC:
+		mt7921_mcu_uni_roc_event(dev, skb);
+		break;
+	default:
+		break;
+	}
+	dev_kfree_skb(skb);
+}
+
+void mt7921_mcu_rx_event(struct mt792x_dev *dev, struct sk_buff *skb)
+{
+	struct mt76_connac2_mcu_rxd *rxd;
+
+	if (skb_linearize(skb))
+		return;
+
+	rxd = (struct mt76_connac2_mcu_rxd *)skb->data;
+
+	if (rxd->option & MCU_UNI_CMD_UNSOLICITED_EVENT) {
+		mt7921_mcu_uni_rx_unsolicited_event(dev, skb);
+		return;
+	}
+
+	if (rxd->eid == 0x6) {
+		mt76_mcu_rx_event(&dev->mt76, skb);
+		return;
+	}
+
+	if (rxd->ext_eid == MCU_EXT_EVENT_RATE_REPORT ||
+	    rxd->eid == MCU_EVENT_BSS_BEACON_LOSS ||
+	    rxd->eid == MCU_EVENT_SCHED_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_SCAN_DONE ||
+	    rxd->eid == MCU_EVENT_TX_DONE ||
+	    rxd->eid == MCU_EVENT_DBG_MSG ||
+	    rxd->eid == MCU_EVENT_COREDUMP ||
+	    rxd->eid == MCU_EVENT_LP_INFO ||
+	    !rxd->seq)
+		mt7921_mcu_rx_unsolicited_event(dev, skb);
+	else
+		mt76_mcu_rx_event(&dev->mt76, skb);
+}
+
+/** starec & wtbl **/
+int mt7921_mcu_uni_tx_ba(struct mt792x_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
+
+	if (enable && !params->amsdu)
+		msta->wcid.amsdu = false;
+
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+				      MCU_UNI_CMD(STA_REC_UPDATE),
+				      enable, true);
+}
+
+int mt7921_mcu_uni_rx_ba(struct mt792x_dev *dev,
+			 struct ieee80211_ampdu_params *params,
+			 bool enable)
+{
+	struct mt792x_sta *msta = (struct mt792x_sta *)params->sta->drv_priv;
+
+	return mt76_connac_mcu_sta_ba(&dev->mt76, &msta->vif->mt76, params,
+				      MCU_UNI_CMD(STA_REC_UPDATE),
+				      enable, false);
+}
+
+static int mt7921_load_clc(struct mt792x_dev *dev, const char *fw_name)
+{
+	const struct mt76_connac2_fw_trailer *hdr;
+	const struct mt76_connac2_fw_region *region;
+	const struct mt7921_clc *clc;
+	struct mt76_dev *mdev = &dev->mt76;
+	struct mt792x_phy *phy = &dev->phy;
+	const struct firmware *fw;
+	int ret, i, len, offset = 0;
+	u8 *clc_base = NULL, hw_encap = 0;
+
+	if (mt7921_disable_clc ||
+	    mt76_is_usb(&dev->mt76))
+		return 0;
+
+	if (mt76_is_mmio(&dev->mt76)) {
+		ret = mt7921_mcu_read_eeprom(dev, MT_EE_HW_TYPE, &hw_encap);
+		if (ret)
+			return ret;
+		hw_encap = u8_get_bits(hw_encap, MT_EE_HW_TYPE_ENCAP);
+	}
+
+	ret = request_firmware(&fw, fw_name, mdev->dev);
+	if (ret)
+		return ret;
+
+	if (!fw || !fw->data || fw->size < sizeof(*hdr)) {
+		dev_err(mdev->dev, "Invalid firmware\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	hdr = (const void *)(fw->data + fw->size - sizeof(*hdr));
+	for (i = 0; i < hdr->n_region; i++) {
+		region = (const void *)((const u8 *)hdr -
+					(hdr->n_region - i) * sizeof(*region));
+		len = le32_to_cpu(region->len);
+
+		/* check if we have valid buffer size */
+		if (offset + len > fw->size) {
+			dev_err(mdev->dev, "Invalid firmware region\n");
+			ret = -EINVAL;
+			goto out;
+		}
+
+		if ((region->feature_set & FW_FEATURE_NON_DL) &&
+		    region->type == FW_TYPE_CLC) {
+			clc_base = (u8 *)(fw->data + offset);
+			break;
+		}
+		offset += len;
+	}
+
+	if (!clc_base)
+		goto out;
+
+	for (offset = 0; offset < len; offset += le32_to_cpu(clc->len)) {
+		clc = (const struct mt7921_clc *)(clc_base + offset);
+
+		/* do not init buf again if chip reset triggered */
+		if (phy->clc[clc->idx])
+			continue;
+
+		/* header content sanity */
+		if (clc->idx == MT7921_CLC_POWER &&
+		    u8_get_bits(clc->type, MT_EE_HW_TYPE_ENCAP) != hw_encap)
+			continue;
+
+		phy->clc[clc->idx] = devm_kmemdup(mdev->dev, clc,
+						  le32_to_cpu(clc->len),
+						  GFP_KERNEL);
+
+		if (!phy->clc[clc->idx]) {
+			ret = -ENOMEM;
+			goto out;
+		}
+	}
+	ret = mt7921_mcu_set_clc(dev, "00", ENVIRON_INDOOR);
+out:
+	release_firmware(fw);
+
+	return ret;
+}
+
+int mt7921_mcu_fw_log_2_host(struct mt792x_dev *dev, u8 ctrl)
+{
+	struct {
+		u8 ctrl_val;
+		u8 pad[3];
+	} data = {
+		.ctrl_val = ctrl
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(FWLOG_2_HOST),
+				 &data, sizeof(data), false);
+}
+
+int mt7921_run_firmware(struct mt792x_dev *dev)
+{
+	int err;
+
+	err = mt792x_load_firmware(dev);
+	if (err)
+		return err;
+
+	err = mt76_connac_mcu_get_nic_capability(&dev->mphy);
+	if (err)
+		return err;
+
+	set_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
+	err = mt7921_load_clc(dev, mt792x_ram_name(dev));
+	if (err)
+		return err;
+
+	return mt7921_mcu_fw_log_2_host(dev, 1);
+}
+EXPORT_SYMBOL_GPL(mt7921_run_firmware);
+
+int mt7921_mcu_set_tx(struct mt792x_dev *dev, struct ieee80211_vif *vif)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct edca {
+		__le16 cw_min;
+		__le16 cw_max;
+		__le16 txop;
+		__le16 aifs;
+		u8 guardtime;
+		u8 acm;
+	} __packed;
+	struct mt7921_mcu_tx {
+		struct edca edca[IEEE80211_NUM_ACS];
+		u8 bss_idx;
+		u8 qos;
+		u8 wmm_idx;
+		u8 pad;
+	} __packed req = {
+		.bss_idx = mvif->mt76.idx,
+		.qos = vif->bss_conf.qos,
+		.wmm_idx = mvif->mt76.wmm_idx,
+	};
+	struct mu_edca {
+		u8 cw_min;
+		u8 cw_max;
+		u8 aifsn;
+		u8 acm;
+		u8 timer;
+		u8 padding[3];
+	};
+	struct mt7921_mcu_mu_tx {
+		u8 ver;
+		u8 pad0;
+		__le16 len;
+		u8 bss_idx;
+		u8 qos;
+		u8 wmm_idx;
+		u8 pad1;
+		struct mu_edca edca[IEEE80211_NUM_ACS];
+		u8 pad3[32];
+	} __packed req_mu = {
+		.bss_idx = mvif->mt76.idx,
+		.qos = vif->bss_conf.qos,
+		.wmm_idx = mvif->mt76.wmm_idx,
+	};
+	static const int to_aci[] = { 1, 0, 2, 3 };
+	int ac, ret;
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+		struct ieee80211_tx_queue_params *q = &mvif->queue_params[ac];
+		struct edca *e = &req.edca[to_aci[ac]];
+
+		e->aifs = cpu_to_le16(q->aifs);
+		e->txop = cpu_to_le16(q->txop);
+
+		if (q->cw_min)
+			e->cw_min = cpu_to_le16(q->cw_min);
+		else
+			e->cw_min = cpu_to_le16(5);
+
+		if (q->cw_max)
+			e->cw_max = cpu_to_le16(q->cw_max);
+		else
+			e->cw_max = cpu_to_le16(10);
+	}
+
+	ret = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_EDCA_PARMS), &req,
+				sizeof(req), false);
+	if (ret)
+		return ret;
+
+	if (!vif->bss_conf.he_support)
+		return 0;
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
+		struct ieee80211_he_mu_edca_param_ac_rec *q;
+		struct mu_edca *e;
+
+		if (!mvif->queue_params[ac].mu_edca)
+			break;
+
+		q = &mvif->queue_params[ac].mu_edca_param_rec;
+		e = &(req_mu.edca[to_aci[ac]]);
+
+		e->cw_min = q->ecw_min_max & 0xf;
+		e->cw_max = (q->ecw_min_max & 0xf0) >> 4;
+		e->aifsn = q->aifsn;
+		e->timer = q->mu_edca_timer;
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_MU_EDCA_PARMS),
+				 &req_mu, sizeof(req_mu), false);
+}
+
+int mt7921_mcu_set_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
+		       struct ieee80211_channel *chan, int duration,
+		       enum mt7921_roc_req type, u8 token_id)
+{
+	int center_ch = ieee80211_frequency_to_channel(chan->center_freq);
+	struct mt792x_dev *dev = phy->dev;
+	struct {
+		struct {
+			u8 rsv[4];
+		} __packed hdr;
+		struct roc_acquire_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 bss_idx;
+			u8 tokenid;
+			u8 control_channel;
+			u8 sco;
+			u8 band;
+			u8 bw;
+			u8 center_chan;
+			u8 center_chan2;
+			u8 bw_from_ap;
+			u8 center_chan_from_ap;
+			u8 center_chan2_from_ap;
+			u8 reqtype;
+			__le32 maxinterval;
+			u8 dbdcband;
+			u8 rsv[3];
+		} __packed roc;
+	} __packed req = {
+		.roc = {
+			.tag = cpu_to_le16(UNI_ROC_ACQUIRE),
+			.len = cpu_to_le16(sizeof(struct roc_acquire_tlv)),
+			.tokenid = token_id,
+			.reqtype = type,
+			.maxinterval = cpu_to_le32(duration),
+			.bss_idx = vif->mt76.idx,
+			.control_channel = chan->hw_value,
+			.bw = CMD_CBW_20MHZ,
+			.bw_from_ap = CMD_CBW_20MHZ,
+			.center_chan = center_ch,
+			.center_chan_from_ap = center_ch,
+			.dbdcband = 0xff, /* auto */
+		},
+	};
+
+	if (chan->hw_value < center_ch)
+		req.roc.sco = 1; /* SCA */
+	else if (chan->hw_value > center_ch)
+		req.roc.sco = 3; /* SCB */
+
+	switch (chan->band) {
+	case NL80211_BAND_6GHZ:
+		req.roc.band = 3;
+		break;
+	case NL80211_BAND_5GHZ:
+		req.roc.band = 2;
+		break;
+	default:
+		req.roc.band = 1;
+		break;
+	}
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+				 &req, sizeof(req), false);
+}
+
+int mt7921_mcu_abort_roc(struct mt792x_phy *phy, struct mt792x_vif *vif,
+			 u8 token_id)
+{
+	struct mt792x_dev *dev = phy->dev;
+	struct {
+		struct {
+			u8 rsv[4];
+		} __packed hdr;
+		struct roc_abort_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 bss_idx;
+			u8 tokenid;
+			u8 dbdcband;
+			u8 rsv[5];
+		} __packed abort;
+	} __packed req = {
+		.abort = {
+			.tag = cpu_to_le16(UNI_ROC_ABORT),
+			.len = cpu_to_le16(sizeof(struct roc_abort_tlv)),
+			.tokenid = token_id,
+			.bss_idx = vif->mt76.idx,
+			.dbdcband = 0xff, /* auto*/
+		},
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(ROC),
+				 &req, sizeof(req), false);
+}
+
+int mt7921_mcu_set_chan_info(struct mt792x_phy *phy, int cmd)
+{
+	struct mt792x_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = chandef->center_freq1;
+	struct {
+		u8 control_ch;
+		u8 center_ch;
+		u8 bw;
+		u8 tx_streams_num;
+		u8 rx_streams;	/* 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[57];
+	} __packed req = {
+		.control_ch = chandef->chan->hw_value,
+		.center_ch = ieee80211_frequency_to_channel(freq1),
+		.bw = mt76_connac_chan_bw(chandef),
+		.tx_streams_num = hweight8(phy->mt76->antenna_mask),
+		.rx_streams = phy->mt76->antenna_mask,
+		.band_idx = phy != &dev->phy,
+	};
+
+	if (chandef->chan->band == NL80211_BAND_6GHZ)
+		req.channel_band = 2;
+	else
+		req.channel_band = chandef->chan->band;
+
+	if (cmd == MCU_EXT_CMD(SET_RX_PATH) ||
+	    dev->mt76.hw->conf.flags & IEEE80211_CONF_MONITOR)
+		req.switch_reason = CH_SWITCH_NORMAL;
+	else if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+		req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+	else if (!cfg80211_reg_can_beacon(dev->mt76.hw->wiphy, chandef,
+					  NL80211_IFTYPE_AP))
+		req.switch_reason = CH_SWITCH_DFS;
+	else
+		req.switch_reason = CH_SWITCH_NORMAL;
+
+	if (cmd == MCU_EXT_CMD(CHANNEL_SWITCH))
+		req.rx_streams = hweight8(req.rx_streams);
+
+	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, cmd, &req, sizeof(req), true);
+}
+
+int mt7921_mcu_set_eeprom(struct mt792x_dev *dev)
+{
+	struct req_hdr {
+		u8 buffer_mode;
+		u8 format;
+		__le16 len;
+	} __packed req = {
+		.buffer_mode = EE_MODE_EFUSE,
+		.format = EE_FORMAT_WHOLE,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(EFUSE_BUFFER_MODE),
+				 &req, sizeof(req), true);
+}
+EXPORT_SYMBOL_GPL(mt7921_mcu_set_eeprom);
+
+int mt7921_mcu_uni_bss_ps(struct mt792x_dev *dev, struct ieee80211_vif *vif)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct ps_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 ps_state; /* 0: device awake
+				      * 1: static power save
+				      * 2: dynamic power saving
+				      * 3: enter TWT power saving
+				      * 4: leave TWT power saving
+				      */
+			u8 pad[3];
+		} __packed ps;
+	} __packed ps_req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.ps = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_PS),
+			.len = cpu_to_le16(sizeof(struct ps_tlv)),
+			.ps_state = vif->cfg.ps ? 2 : 0,
+		},
+	};
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return -EOPNOTSUPP;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &ps_req, sizeof(ps_req), true);
+}
+
+static int
+mt7921_mcu_uni_bss_bcnft(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+			 bool enable)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcnft_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 bcn_interval;
+			u8 dtim_period;
+			u8 pad;
+		} __packed bcnft;
+	} __packed bcnft_req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.bcnft = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCNFT),
+			.len = cpu_to_le16(sizeof(struct bcnft_tlv)),
+			.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+			.dtim_period = vif->bss_conf.dtim_period,
+		},
+	};
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return 0;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &bcnft_req, sizeof(bcnft_req), true);
+}
+
+int
+mt7921_mcu_set_bss_pm(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+		      bool enable)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct {
+		u8 bss_idx;
+		u8 dtim_period;
+		__le16 aid;
+		__le16 bcn_interval;
+		__le16 atim_window;
+		u8 uapsd;
+		u8 bmc_delivered_ac;
+		u8 bmc_triggered_ac;
+		u8 pad;
+	} req = {
+		.bss_idx = mvif->mt76.idx,
+		.aid = cpu_to_le16(vif->cfg.aid),
+		.dtim_period = vif->bss_conf.dtim_period,
+		.bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int),
+	};
+	struct {
+		u8 bss_idx;
+		u8 pad[3];
+	} req_hdr = {
+		.bss_idx = mvif->mt76.idx,
+	};
+	int err;
+
+	err = mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_ABORT),
+				&req_hdr, sizeof(req_hdr), false);
+	if (err < 0 || !enable)
+		return err;
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_BSS_CONNECTED),
+				 &req, sizeof(req), false);
+}
+
+int mt7921_mcu_sta_update(struct mt792x_dev *dev, struct ieee80211_sta *sta,
+			  struct ieee80211_vif *vif, bool enable,
+			  enum mt76_sta_info_state state)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	int rssi = -ewma_rssi_read(&mvif->rssi);
+	struct mt76_sta_cmd_info info = {
+		.sta = sta,
+		.vif = vif,
+		.enable = enable,
+		.cmd = MCU_UNI_CMD(STA_REC_UPDATE),
+		.state = state,
+		.offload_fw = true,
+		.rcpi = to_rcpi(rssi),
+	};
+	struct mt792x_sta *msta;
+
+	msta = sta ? (struct mt792x_sta *)sta->drv_priv : NULL;
+	info.wcid = msta ? &msta->wcid : &mvif->sta.wcid;
+	info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true;
+
+	return mt76_connac_mcu_sta_cmd(&dev->mphy, &info);
+}
+
+int mt7921_mcu_set_beacon_filter(struct mt792x_dev *dev,
+				 struct ieee80211_vif *vif,
+				 bool enable)
+{
+#define MT7921_FIF_BIT_CLR		BIT(1)
+#define MT7921_FIF_BIT_SET		BIT(0)
+	int err;
+
+	if (enable) {
+		err = mt7921_mcu_uni_bss_bcnft(dev, vif, true);
+		if (err)
+			return err;
+
+		err = mt7921_mcu_set_rxfilter(dev, 0,
+					      MT7921_FIF_BIT_SET,
+					      MT_WF_RFCR_DROP_OTHER_BEACON);
+		if (err)
+			return err;
+
+		return 0;
+	}
+
+	err = mt7921_mcu_set_bss_pm(dev, vif, false);
+	if (err)
+		return err;
+
+	err = mt7921_mcu_set_rxfilter(dev, 0,
+				      MT7921_FIF_BIT_CLR,
+				      MT_WF_RFCR_DROP_OTHER_BEACON);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+int mt7921_get_txpwr_info(struct mt792x_dev *dev, struct mt7921_txpwr *txpwr)
+{
+	struct mt7921_txpwr_event *event;
+	struct mt7921_txpwr_req req = {
+		.dbdc_idx = 0,
+	};
+	struct sk_buff *skb;
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_CE_CMD(GET_TXPWR),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	event = (struct mt7921_txpwr_event *)skb->data;
+	WARN_ON(skb->len != le16_to_cpu(event->len));
+	memcpy(txpwr, &event->txpwr, sizeof(event->txpwr));
+
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
+int mt7921_mcu_set_sniffer(struct mt792x_dev *dev, struct ieee80211_vif *vif,
+			   bool enable)
+{
+	struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+	struct {
+		struct {
+			u8 band_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct sniffer_enable_tlv {
+			__le16 tag;
+			__le16 len;
+			u8 enable;
+			u8 pad[3];
+		} __packed enable;
+	} req = {
+		.hdr = {
+			.band_idx = mvif->band_idx,
+		},
+		.enable = {
+			.tag = cpu_to_le16(0),
+			.len = cpu_to_le16(sizeof(struct sniffer_enable_tlv)),
+			.enable = enable,
+		},
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(SNIFFER), &req, sizeof(req),
+				 true);
+}
+
+int mt7921_mcu_config_sniffer(struct mt792x_vif *vif,
+			      struct ieee80211_chanctx_conf *ctx)
+{
+	struct cfg80211_chan_def *chandef = &ctx->def;
+	int freq1 = chandef->center_freq1, freq2 = chandef->center_freq2;
+	const u8 ch_band[] = {
+		[NL80211_BAND_2GHZ] = 1,
+		[NL80211_BAND_5GHZ] = 2,
+		[NL80211_BAND_6GHZ] = 3,
+	};
+	const u8 ch_width[] = {
+		[NL80211_CHAN_WIDTH_20_NOHT] = 0,
+		[NL80211_CHAN_WIDTH_20] = 0,
+		[NL80211_CHAN_WIDTH_40] = 0,
+		[NL80211_CHAN_WIDTH_80] = 1,
+		[NL80211_CHAN_WIDTH_160] = 2,
+		[NL80211_CHAN_WIDTH_80P80] = 3,
+		[NL80211_CHAN_WIDTH_5] = 4,
+		[NL80211_CHAN_WIDTH_10] = 5,
+		[NL80211_CHAN_WIDTH_320] = 6,
+	};
+	struct {
+		struct {
+			u8 band_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct config_tlv {
+			__le16 tag;
+			__le16 len;
+			u16 aid;
+			u8 ch_band;
+			u8 bw;
+			u8 control_ch;
+			u8 sco;
+			u8 center_ch;
+			u8 center_ch2;
+			u8 drop_err;
+			u8 pad[3];
+		} __packed tlv;
+	} __packed req = {
+		.hdr = {
+			.band_idx = vif->mt76.band_idx,
+		},
+		.tlv = {
+			.tag = cpu_to_le16(1),
+			.len = cpu_to_le16(sizeof(req.tlv)),
+			.control_ch = chandef->chan->hw_value,
+			.center_ch = ieee80211_frequency_to_channel(freq1),
+			.drop_err = 1,
+		},
+	};
+	if (chandef->chan->band < ARRAY_SIZE(ch_band))
+		req.tlv.ch_band = ch_band[chandef->chan->band];
+	if (chandef->width < ARRAY_SIZE(ch_width))
+		req.tlv.bw = ch_width[chandef->width];
+
+	if (freq2)
+		req.tlv.center_ch2 = ieee80211_frequency_to_channel(freq2);
+
+	if (req.tlv.control_ch < req.tlv.center_ch)
+		req.tlv.sco = 1; /* SCA */
+	else if (req.tlv.control_ch > req.tlv.center_ch)
+		req.tlv.sco = 3; /* SCB */
+
+	return mt76_mcu_send_msg(vif->phy->mt76->dev, MCU_UNI_CMD(SNIFFER),
+				 &req, sizeof(req), true);
+}
+
+int
+mt7921_mcu_uni_add_beacon_offload(struct mt792x_dev *dev,
+				  struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  bool enable)
+{
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+	struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+	struct ieee80211_mutable_offsets offs;
+	struct {
+		struct req_hdr {
+			u8 bss_idx;
+			u8 pad[3];
+		} __packed hdr;
+		struct bcn_content_tlv {
+			__le16 tag;
+			__le16 len;
+			__le16 tim_ie_pos;
+			__le16 csa_ie_pos;
+			__le16 bcc_ie_pos;
+			/* 0: disable beacon offload
+			 * 1: enable beacon offload
+			 * 2: update probe respond offload
+			 */
+			u8 enable;
+			/* 0: legacy format (TXD + payload)
+			 * 1: only cap field IE
+			 */
+			u8 type;
+			__le16 pkt_len;
+			u8 pkt[512];
+		} __packed beacon_tlv;
+	} req = {
+		.hdr = {
+			.bss_idx = mvif->mt76.idx,
+		},
+		.beacon_tlv = {
+			.tag = cpu_to_le16(UNI_BSS_INFO_BCN_CONTENT),
+			.len = cpu_to_le16(sizeof(struct bcn_content_tlv)),
+			.enable = enable,
+		},
+	};
+	struct sk_buff *skb;
+
+	/* support enable/update process only
+	 * disable flow would be handled in bss stop handler automatically
+	 */
+	if (!enable)
+		return -EOPNOTSUPP;
+
+	skb = ieee80211_beacon_get_template(mt76_hw(dev), vif, &offs, 0);
+	if (!skb)
+		return -EINVAL;
+
+	if (skb->len > 512 - MT_TXD_SIZE) {
+		dev_err(dev->mt76.dev, "beacon size limit exceed\n");
+		dev_kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	mt76_connac2_mac_write_txwi(&dev->mt76, (__le32 *)(req.beacon_tlv.pkt),
+				    skb, wcid, NULL, 0, 0, BSS_CHANGED_BEACON);
+	memcpy(req.beacon_tlv.pkt + MT_TXD_SIZE, skb->data, skb->len);
+	req.beacon_tlv.pkt_len = cpu_to_le16(MT_TXD_SIZE + skb->len);
+	req.beacon_tlv.tim_ie_pos = cpu_to_le16(MT_TXD_SIZE + offs.tim_offset);
+
+	if (offs.cntdwn_counter_offs[0]) {
+		u16 csa_offs;
+
+		csa_offs = MT_TXD_SIZE + offs.cntdwn_counter_offs[0] - 4;
+		req.beacon_tlv.csa_ie_pos = cpu_to_le16(csa_offs);
+	}
+	dev_kfree_skb(skb);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD(BSS_INFO_UPDATE),
+				 &req, sizeof(req), true);
+}
+
+static
+int __mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
+			 enum environment_cap env_cap,
+			 struct mt7921_clc *clc,
+			 u8 idx)
+{
+	struct sk_buff *skb;
+	struct {
+		u8 ver;
+		u8 pad0;
+		__le16 len;
+		u8 idx;
+		u8 env;
+		u8 acpi_conf;
+		u8 pad1;
+		u8 alpha2[2];
+		u8 type[2];
+		u8 rsvd[64];
+	} __packed req = {
+		.ver = 1,
+		.idx = idx,
+		.env = env_cap,
+		.acpi_conf = mt792x_acpi_get_flags(&dev->phy),
+	};
+	int ret, valid_cnt = 0;
+	u16 buf_len = 0;
+	u8 *pos;
+
+	if (!clc)
+		return 0;
+
+	buf_len = le16_to_cpu(clc->len) - sizeof(*clc);
+	pos = clc->data;
+	while (buf_len > 16) {
+		struct mt7921_clc_rule *rule = (struct mt7921_clc_rule *)pos;
+		u16 len = le16_to_cpu(rule->len);
+		u16 offset = len + sizeof(*rule);
+
+		pos += offset;
+		buf_len -= offset;
+		if (rule->alpha2[0] != alpha2[0] ||
+		    rule->alpha2[1] != alpha2[1])
+			continue;
+
+		memcpy(req.alpha2, rule->alpha2, 2);
+		memcpy(req.type, rule->type, 2);
+
+		req.len = cpu_to_le16(sizeof(req) + len);
+		skb = __mt76_mcu_msg_alloc(&dev->mt76, &req,
+					   le16_to_cpu(req.len),
+					   sizeof(req), GFP_KERNEL);
+		if (!skb)
+			return -ENOMEM;
+		skb_put_data(skb, rule->data, len);
+
+		ret = mt76_mcu_skb_send_msg(&dev->mt76, skb,
+					    MCU_CE_CMD(SET_CLC), false);
+		if (ret < 0)
+			return ret;
+		valid_cnt++;
+	}
+
+	if (!valid_cnt)
+		return -ENOENT;
+
+	return 0;
+}
+
+int mt7921_mcu_set_clc(struct mt792x_dev *dev, u8 *alpha2,
+		       enum environment_cap env_cap)
+{
+	struct mt792x_phy *phy = (struct mt792x_phy *)&dev->phy;
+	int i, ret;
+
+	/* submit all clc config */
+	for (i = 0; i < ARRAY_SIZE(phy->clc); i++) {
+		ret = __mt7921_mcu_set_clc(dev, alpha2, env_cap,
+					   phy->clc[i], i);
+
+		/* If no country found, set "00" as default */
+		if (ret == -ENOENT)
+			ret = __mt7921_mcu_set_clc(dev, "00",
+						   ENVIRON_INDOOR,
+						   phy->clc[i], i);
+		if (ret < 0)
+			return ret;
+	}
+	return 0;
+}
+
+int mt7921_mcu_get_temperature(struct mt792x_phy *phy)
+{
+	struct mt792x_dev *dev = phy->dev;
+	struct {
+		u8 ctrl_id;
+		u8 action;
+		u8 band_idx;
+		u8 rsv[5];
+	} req = {
+		.ctrl_id = THERMAL_SENSOR_TEMP_QUERY,
+		.band_idx = phy->mt76->band_idx,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(THERMAL_CTRL), &req,
+				 sizeof(req), true);
+}
+
+int mt7921_mcu_set_rxfilter(struct mt792x_dev *dev, u32 fif,
+			    u8 bit_op, u32 bit_map)
+{
+	struct {
+		u8 rsv[4];
+		u8 mode;
+		u8 rsv2[3];
+		__le32 fif;
+		__le32 bit_map; /* bit_* for bitmap update */
+		u8 bit_op;
+		u8 pad[51];
+	} __packed data = {
+		.mode = fif ? 1 : 2,
+		.fif = cpu_to_le32(fif),
+		.bit_map = cpu_to_le32(bit_map),
+		.bit_op = bit_op,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_CE_CMD(SET_RX_FILTER),
+				 &data, sizeof(data), false);
+}