[][MAC80211][misc][preliminary version of Filogic 680 on Filogic 880]

[Description]
Add preliminary version of Filogic 680 on Filogic 880.
Based on mt76 revision: 269df4b01f27 ("wifi: mt76: fix rx checksum offload on mt7615/mt7915/mt7921")

This series adds mt7996, a new mac80211 driver for MediaTek Wi-Fi 7
(802.11be) devices, which currently supports AP, station, mesh, and
monitor modes.

mt7996 first supports Filogic 680, which is a Wi-Fi 7 chipset supporting
concurrent tri-band operation at 6 GHz, 5 GHz, and 2.4 GHz with 4x4
antennas on each band. There are several variants that will be added in
upcoming patches. For more details, please refer to [1].

mt7996 supports only Wi-Fi 6E at the moment, whereas Wi-Fi 7 and its
specific features are work in progress. They will be introduced in
further patches.

[1] https://corp.mediatek.com/news-events/press-releases/mediatek-announces-worlds-first-complete-wi-fi-7-platforms-for-access-points-and-clients

[Release-log]
N/A

Change-Id: I7d3dea2626556751c9b0462e587743fad5287be0
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6709775
diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/src/mt7915/testmode.c b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/src/mt7915/testmode.c
new file mode 100644
index 0000000..a979460
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/src/mt7915/testmode.c
@@ -0,0 +1,785 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2020 MediaTek Inc. */
+
+#include "mt7915.h"
+#include "mac.h"
+#include "mcu.h"
+#include "testmode.h"
+
+enum {
+	TM_CHANGED_TXPOWER,
+	TM_CHANGED_FREQ_OFFSET,
+
+	/* must be last */
+	NUM_TM_CHANGED
+};
+
+static const u8 tm_change_map[] = {
+	[TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER,
+	[TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET,
+};
+
+struct reg_band {
+	u32 band[2];
+};
+
+#define REG_BAND(_list, _reg) \
+		{ _list.band[0] = MT_##_reg(0);	\
+		  _list.band[1] = MT_##_reg(1); }
+#define REG_BAND_IDX(_list, _reg, _idx) \
+		{ _list.band[0] = MT_##_reg(0, _idx);	\
+		  _list.band[1] = MT_##_reg(1, _idx); }
+
+#define TM_REG_MAX_ID	17
+static struct reg_band reg_backup_list[TM_REG_MAX_ID];
+
+
+static int
+mt7915_tm_set_tx_power(struct mt7915_phy *phy)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	struct cfg80211_chan_def *chandef = &mphy->chandef;
+	int freq = chandef->center_freq1;
+	int ret;
+	struct {
+		u8 format_id;
+		u8 dbdc_idx;
+		s8 tx_power;
+		u8 ant_idx;	/* Only 0 is valid */
+		u8 center_chan;
+		u8 rsv[3];
+	} __packed req = {
+		.format_id = 0xf,
+		.dbdc_idx = phy != &dev->phy,
+		.center_chan = ieee80211_frequency_to_channel(freq),
+	};
+	u8 *tx_power = NULL;
+
+	if (phy->mt76->test.state != MT76_TM_STATE_OFF)
+		tx_power = phy->mt76->test.tx_power;
+
+	/* Tx power of the other antennas are the same as antenna 0 */
+	if (tx_power && tx_power[0])
+		req.tx_power = tx_power[0];
+
+	ret = mt76_mcu_send_msg(&dev->mt76,
+				MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
+				&req, sizeof(req), false);
+
+	return ret;
+}
+
+static int
+mt7915_tm_set_freq_offset(struct mt7915_phy *phy, bool en, u32 val)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = en,
+		.param_idx = MCU_ATE_SET_FREQ_OFFSET,
+		.param.freq.band = phy != &dev->phy,
+		.param.freq.freq_offset = cpu_to_le32(val),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_mode_ctrl(struct mt7915_dev *dev, bool enable)
+{
+	struct {
+		u8 format_id;
+		bool enable;
+		u8 rsv[2];
+	} __packed req = {
+		.format_id = 0x6,
+		.enable = enable,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76,
+				 MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
+				 &req, sizeof(req), false);
+}
+
+static int
+mt7915_tm_set_trx(struct mt7915_phy *phy, int type, bool en)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = 1,
+		.param_idx = MCU_ATE_SET_TRX,
+		.param.trx.type = type,
+		.param.trx.enable = en,
+		.param.trx.band = phy != &dev->phy,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_clean_hwq(struct mt7915_phy *phy, u8 wcid)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = 1,
+		.param_idx = MCU_ATE_CLEAN_TXQUEUE,
+		.param.clean.wcid = wcid,
+		.param.clean.band = phy != &dev->phy,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_set_slot_time(struct mt7915_phy *phy, u8 slot_time, u8 sifs)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_tm_cmd req = {
+		.testmode_en = !(phy->mt76->test.state == MT76_TM_STATE_OFF),
+		.param_idx = MCU_ATE_SET_SLOT_TIME,
+		.param.slot.slot_time = slot_time,
+		.param.slot.sifs = sifs,
+		.param.slot.rifs = 2,
+		.param.slot.eifs = cpu_to_le16(60),
+		.param.slot.band = phy != &dev->phy,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(ATE_CTRL), &req,
+				 sizeof(req), false);
+}
+
+static int
+mt7915_tm_set_tam_arb(struct mt7915_phy *phy, bool enable, bool mu)
+{
+	struct mt7915_dev *dev = phy->dev;
+	u32 op_mode;
+
+	if (!enable)
+		op_mode = TAM_ARB_OP_MODE_NORMAL;
+	else if (mu)
+		op_mode = TAM_ARB_OP_MODE_TEST;
+	else
+		op_mode = TAM_ARB_OP_MODE_FORCE_SU;
+
+	return mt7915_mcu_set_muru_ctrl(dev, MURU_SET_ARB_OP_MODE, op_mode);
+}
+
+static int
+mt7915_tm_set_wmm_qid(struct mt7915_phy *phy, u8 qid, u8 aifs, u8 cw_min,
+		      u16 cw_max, u16 txop)
+{
+	struct mt7915_vif *mvif = (struct mt7915_vif *)phy->monitor_vif->drv_priv;
+	struct mt7915_mcu_tx req = { .total = 1 };
+	struct edca *e = &req.edca[0];
+
+	e->queue = qid + mvif->mt76.wmm_idx * MT76_CONNAC_MAX_WMM_SETS;
+	e->set = WMM_PARAM_SET;
+
+	e->aifs = aifs;
+	e->cw_min = cw_min;
+	e->cw_max = cpu_to_le16(cw_max);
+	e->txop = cpu_to_le16(txop);
+
+	return mt7915_mcu_update_edca(phy->dev, &req);
+}
+
+static int
+mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)
+{
+#define TM_DEFAULT_SIFS	10
+#define TM_MAX_SIFS	127
+#define TM_MAX_AIFSN	0xf
+#define TM_MIN_AIFSN	0x1
+#define BBP_PROC_TIME	1500
+	struct mt7915_dev *dev = phy->dev;
+	u8 sig_ext = (mode == MT76_TM_TX_MODE_CCK) ? 0 : 6;
+	u8 slot_time = 9, sifs = TM_DEFAULT_SIFS;
+	u8 aifsn = TM_MIN_AIFSN;
+	u32 i2t_time, tr2t_time, txv_time;
+	u16 cw = 0;
+
+	if (ipg < sig_ext + slot_time + sifs)
+		ipg = 0;
+
+	if (!ipg)
+		goto done;
+
+	ipg -= sig_ext;
+
+	if (ipg <= (TM_MAX_SIFS + slot_time)) {
+		sifs = ipg - slot_time;
+	} else {
+		u32 val = (ipg + slot_time) / slot_time;
+
+		while (val >>= 1)
+			cw++;
+
+		if (cw > 16)
+			cw = 16;
+
+		ipg -= ((1 << cw) - 1) * slot_time;
+
+		aifsn = ipg / slot_time;
+		if (aifsn > TM_MAX_AIFSN)
+			aifsn = TM_MAX_AIFSN;
+
+		ipg -= aifsn * slot_time;
+
+		if (ipg > TM_DEFAULT_SIFS)
+			sifs = min_t(u32, ipg, TM_MAX_SIFS);
+	}
+done:
+	txv_time = mt76_get_field(dev, MT_TMAC_ATCR(phy->band_idx),
+				  MT_TMAC_ATCR_TXV_TOUT);
+	txv_time *= 50;	/* normal clock time */
+
+	i2t_time = (slot_time * 1000 - txv_time - BBP_PROC_TIME) / 50;
+	tr2t_time = (sifs * 1000 - txv_time - BBP_PROC_TIME) / 50;
+
+	mt76_set(dev, MT_TMAC_TRCR0(phy->band_idx),
+		 FIELD_PREP(MT_TMAC_TRCR0_TR2T_CHK, tr2t_time) |
+		 FIELD_PREP(MT_TMAC_TRCR0_I2T_CHK, i2t_time));
+
+	mt7915_tm_set_slot_time(phy, slot_time, sifs);
+
+	return mt7915_tm_set_wmm_qid(phy,
+				     mt76_connac_lmac_mapping(IEEE80211_AC_BE),
+				     aifsn, cw, cw, 0);
+}
+
+static int
+mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
+{
+	struct mt76_phy *mphy = phy->mt76;
+	struct mt76_testmode_data *td = &mphy->test;
+	struct ieee80211_supported_band *sband;
+	struct rate_info rate = {};
+	u16 flags = 0, tx_len;
+	u32 bitrate;
+	int ret;
+
+	if (!tx_time)
+		return 0;
+
+	rate.mcs = td->tx_rate_idx;
+	rate.nss = td->tx_rate_nss;
+
+	switch (td->tx_rate_mode) {
+	case MT76_TM_TX_MODE_CCK:
+	case MT76_TM_TX_MODE_OFDM:
+		if (mphy->chandef.chan->band == NL80211_BAND_5GHZ)
+			sband = &mphy->sband_5g.sband;
+		else if (mphy->chandef.chan->band == NL80211_BAND_6GHZ)
+			sband = &mphy->sband_6g.sband;
+		else
+			sband = &mphy->sband_2g.sband;
+
+		rate.legacy = sband->bitrates[rate.mcs].bitrate;
+		break;
+	case MT76_TM_TX_MODE_HT:
+		rate.mcs += rate.nss * 8;
+		flags |= RATE_INFO_FLAGS_MCS;
+
+		if (td->tx_rate_sgi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT76_TM_TX_MODE_VHT:
+		flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+		if (td->tx_rate_sgi)
+			flags |= RATE_INFO_FLAGS_SHORT_GI;
+		break;
+	case MT76_TM_TX_MODE_HE_SU:
+	case MT76_TM_TX_MODE_HE_EXT_SU:
+	case MT76_TM_TX_MODE_HE_TB:
+	case MT76_TM_TX_MODE_HE_MU:
+		rate.he_gi = td->tx_rate_sgi;
+		flags |= RATE_INFO_FLAGS_HE_MCS;
+		break;
+	default:
+		break;
+	}
+	rate.flags = flags;
+
+	switch (mphy->chandef.width) {
+	case NL80211_CHAN_WIDTH_160:
+	case NL80211_CHAN_WIDTH_80P80:
+		rate.bw = RATE_INFO_BW_160;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		rate.bw = RATE_INFO_BW_80;
+		break;
+	case NL80211_CHAN_WIDTH_40:
+		rate.bw = RATE_INFO_BW_40;
+		break;
+	default:
+		rate.bw = RATE_INFO_BW_20;
+		break;
+	}
+
+	bitrate = cfg80211_calculate_bitrate(&rate);
+	tx_len = bitrate * tx_time / 10 / 8;
+
+	ret = mt76_testmode_alloc_skb(phy->mt76, tx_len);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static void
+mt7915_tm_reg_backup_restore(struct mt7915_phy *phy)
+{
+	int n_regs = ARRAY_SIZE(reg_backup_list);
+	struct mt7915_dev *dev = phy->dev;
+	u32 *b = phy->test.reg_backup;
+	int i;
+
+	REG_BAND_IDX(reg_backup_list[0], AGG_PCR0, 0);
+	REG_BAND_IDX(reg_backup_list[1], AGG_PCR0, 1);
+	REG_BAND_IDX(reg_backup_list[2], AGG_AWSCR0, 0);
+	REG_BAND_IDX(reg_backup_list[3], AGG_AWSCR0, 1);
+	REG_BAND_IDX(reg_backup_list[4], AGG_AWSCR0, 2);
+	REG_BAND_IDX(reg_backup_list[5], AGG_AWSCR0, 3);
+	REG_BAND(reg_backup_list[6], AGG_MRCR);
+	REG_BAND(reg_backup_list[7], TMAC_TFCR0);
+	REG_BAND(reg_backup_list[8], TMAC_TCR0);
+	REG_BAND(reg_backup_list[9], AGG_ATCR1);
+	REG_BAND(reg_backup_list[10], AGG_ATCR3);
+	REG_BAND(reg_backup_list[11], TMAC_TRCR0);
+	REG_BAND(reg_backup_list[12], TMAC_ICR0);
+	REG_BAND_IDX(reg_backup_list[13], ARB_DRNGR0, 0);
+	REG_BAND_IDX(reg_backup_list[14], ARB_DRNGR0, 1);
+	REG_BAND(reg_backup_list[15], WF_RFCR);
+	REG_BAND(reg_backup_list[16], WF_RFCR1);
+
+	if (phy->mt76->test.state == MT76_TM_STATE_OFF) {
+		for (i = 0; i < n_regs; i++)
+			mt76_wr(dev, reg_backup_list[i].band[phy->band_idx], b[i]);
+		return;
+	}
+
+	if (!b) {
+		b = devm_kzalloc(dev->mt76.dev, 4 * n_regs, GFP_KERNEL);
+		if (!b)
+			return;
+
+		phy->test.reg_backup = b;
+		for (i = 0; i < n_regs; i++)
+			b[i] = mt76_rr(dev, reg_backup_list[i].band[phy->band_idx]);
+	}
+
+	mt76_clear(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_MM_PROT |
+		   MT_AGG_PCR0_GF_PROT | MT_AGG_PCR0_ERP_PROT |
+		   MT_AGG_PCR0_VHT_PROT | MT_AGG_PCR0_BW20_PROT |
+		   MT_AGG_PCR0_BW40_PROT | MT_AGG_PCR0_BW80_PROT);
+	mt76_set(dev, MT_AGG_PCR0(phy->band_idx, 0), MT_AGG_PCR0_PTA_WIN_DIS);
+
+	mt76_wr(dev, MT_AGG_PCR0(phy->band_idx, 1), MT_AGG_PCR1_RTS0_NUM_THRES |
+		MT_AGG_PCR1_RTS0_LEN_THRES);
+
+	mt76_clear(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_BAR_CNT_LIMIT |
+		   MT_AGG_MRCR_LAST_RTS_CTS_RN | MT_AGG_MRCR_RTS_FAIL_LIMIT |
+		   MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT);
+
+	mt76_rmw(dev, MT_AGG_MRCR(phy->band_idx), MT_AGG_MRCR_RTS_FAIL_LIMIT |
+		 MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT,
+		 FIELD_PREP(MT_AGG_MRCR_RTS_FAIL_LIMIT, 1) |
+		 FIELD_PREP(MT_AGG_MRCR_TXCMD_RTS_FAIL_LIMIT, 1));
+
+	mt76_wr(dev, MT_TMAC_TFCR0(phy->band_idx), 0);
+	mt76_clear(dev, MT_TMAC_TCR0(phy->band_idx), MT_TMAC_TCR0_TBTT_STOP_CTRL);
+
+	/* config rx filter for testmode rx */
+	mt76_wr(dev, MT_WF_RFCR(phy->band_idx), 0xcf70a);
+	mt76_wr(dev, MT_WF_RFCR1(phy->band_idx), 0);
+}
+
+static void
+mt7915_tm_init(struct mt7915_phy *phy, bool en)
+{
+	struct mt7915_dev *dev = phy->dev;
+
+	if (!test_bit(MT76_STATE_RUNNING, &phy->mt76->state))
+		return;
+
+	mt7915_mcu_set_sku_en(phy, !en);
+
+	mt7915_tm_mode_ctrl(dev, en);
+	mt7915_tm_reg_backup_restore(phy);
+	mt7915_tm_set_trx(phy, TM_MAC_TXRX, !en);
+
+	mt7915_mcu_add_bss_info(phy, phy->monitor_vif, en);
+	mt7915_mcu_add_sta(dev, phy->monitor_vif, NULL, en);
+
+	if (!en)
+		mt7915_tm_set_tam_arb(phy, en, 0);
+}
+
+static void
+mt7915_tm_update_channel(struct mt7915_phy *phy)
+{
+	mutex_unlock(&phy->dev->mt76.mutex);
+	mt7915_set_channel(phy);
+	mutex_lock(&phy->dev->mt76.mutex);
+
+	mt7915_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
+}
+
+static void
+mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
+{
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	struct mt7915_dev *dev = phy->dev;
+	struct ieee80211_tx_info *info;
+	u8 duty_cycle = td->tx_duty_cycle;
+	u32 tx_time = td->tx_time;
+	u32 ipg = td->tx_ipg;
+
+	mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, false);
+	mt7915_tm_clean_hwq(phy, dev->mt76.global_wcid.idx);
+
+	if (en) {
+		mt7915_tm_update_channel(phy);
+
+		if (td->tx_spe_idx)
+			phy->test.spe_idx = td->tx_spe_idx;
+		else
+			phy->test.spe_idx = mt76_connac_spe_idx(td->tx_antenna_mask);
+	}
+
+	mt7915_tm_set_tam_arb(phy, en,
+			      td->tx_rate_mode == MT76_TM_TX_MODE_HE_MU);
+
+	/* if all three params are set, duty_cycle will be ignored */
+	if (duty_cycle && tx_time && !ipg) {
+		ipg = tx_time * 100 / duty_cycle - tx_time;
+	} else if (duty_cycle && !tx_time && ipg) {
+		if (duty_cycle < 100)
+			tx_time = duty_cycle * ipg / (100 - duty_cycle);
+	}
+
+	mt7915_tm_set_ipg_params(phy, ipg, td->tx_rate_mode);
+	mt7915_tm_set_tx_len(phy, tx_time);
+
+	if (ipg)
+		td->tx_queued_limit = MT76_TM_TIMEOUT * 1000000 / ipg / 2;
+
+	if (!en || !td->tx_skb)
+		return;
+
+	info = IEEE80211_SKB_CB(td->tx_skb);
+	info->control.vif = phy->monitor_vif;
+
+	mt7915_tm_set_trx(phy, TM_MAC_TX, en);
+}
+
+static void
+mt7915_tm_set_rx_frames(struct mt7915_phy *phy, bool en)
+{
+	mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, false);
+
+	if (en) {
+		struct mt7915_dev *dev = phy->dev;
+
+		mt7915_tm_update_channel(phy);
+
+		/* read-clear */
+		mt76_rr(dev, MT_MIB_SDR3(phy != &dev->phy));
+		mt7915_tm_set_trx(phy, TM_MAC_RX_RXV, en);
+	}
+}
+
+static int
+mt7915_tm_rf_switch_mode(struct mt7915_dev *dev, u32 oper)
+{
+	struct mt7915_tm_rf_test req = {
+		.op.op_mode = cpu_to_le32(oper),
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+				 sizeof(req), true);
+}
+
+static int
+mt7915_tm_set_tx_cont(struct mt7915_phy *phy, bool en)
+{
+#define TX_CONT_START	0x05
+#define TX_CONT_STOP	0x06
+	struct mt7915_dev *dev = phy->dev;
+	struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
+	int freq1 = ieee80211_frequency_to_channel(chandef->center_freq1);
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	u32 func_idx = en ? TX_CONT_START : TX_CONT_STOP;
+	u8 rate_idx = td->tx_rate_idx, mode;
+	u16 rateval;
+	struct mt7915_tm_rf_test req = {
+		.action = 1,
+		.icap_len = 120,
+		.op.rf.func_idx = cpu_to_le32(func_idx),
+	};
+	struct tm_tx_cont *tx_cont = &req.op.rf.param.tx_cont;
+
+	tx_cont->control_ch = chandef->chan->hw_value;
+	tx_cont->center_ch = freq1;
+	tx_cont->tx_ant = td->tx_antenna_mask;
+	tx_cont->band = phy != &dev->phy;
+
+	switch (chandef->width) {
+	case NL80211_CHAN_WIDTH_40:
+		tx_cont->bw = CMD_CBW_40MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		tx_cont->bw = CMD_CBW_80MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_80P80:
+		tx_cont->bw = CMD_CBW_8080MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_160:
+		tx_cont->bw = CMD_CBW_160MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_5:
+		tx_cont->bw = CMD_CBW_5MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_10:
+		tx_cont->bw = CMD_CBW_10MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_20:
+		tx_cont->bw = CMD_CBW_20MHZ;
+		break;
+	case NL80211_CHAN_WIDTH_20_NOHT:
+		tx_cont->bw = CMD_CBW_20MHZ;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (!en) {
+		req.op.rf.param.func_data = cpu_to_le32(phy != &dev->phy);
+		goto out;
+	}
+
+	if (td->tx_rate_mode <= MT76_TM_TX_MODE_OFDM) {
+		struct ieee80211_supported_band *sband;
+		u8 idx = rate_idx;
+
+		if (chandef->chan->band == NL80211_BAND_5GHZ)
+			sband = &phy->mt76->sband_5g.sband;
+		else if (chandef->chan->band == NL80211_BAND_6GHZ)
+			sband = &phy->mt76->sband_6g.sband;
+		else
+			sband = &phy->mt76->sband_2g.sband;
+
+		if (td->tx_rate_mode == MT76_TM_TX_MODE_OFDM)
+			idx += 4;
+		rate_idx = sband->bitrates[idx].hw_value & 0xff;
+	}
+
+	switch (td->tx_rate_mode) {
+	case MT76_TM_TX_MODE_CCK:
+		mode = MT_PHY_TYPE_CCK;
+		break;
+	case MT76_TM_TX_MODE_OFDM:
+		mode = MT_PHY_TYPE_OFDM;
+		break;
+	case MT76_TM_TX_MODE_HT:
+		mode = MT_PHY_TYPE_HT;
+		break;
+	case MT76_TM_TX_MODE_VHT:
+		mode = MT_PHY_TYPE_VHT;
+		break;
+	case MT76_TM_TX_MODE_HE_SU:
+		mode = MT_PHY_TYPE_HE_SU;
+		break;
+	case MT76_TM_TX_MODE_HE_EXT_SU:
+		mode = MT_PHY_TYPE_HE_EXT_SU;
+		break;
+	case MT76_TM_TX_MODE_HE_TB:
+		mode = MT_PHY_TYPE_HE_TB;
+		break;
+	case MT76_TM_TX_MODE_HE_MU:
+		mode = MT_PHY_TYPE_HE_MU;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	rateval =  mode << 6 | rate_idx;
+	tx_cont->rateval = cpu_to_le16(rateval);
+
+out:
+	if (!en) {
+		int ret;
+
+		ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+					sizeof(req), true);
+		if (ret)
+			return ret;
+
+		return mt7915_tm_rf_switch_mode(dev, RF_OPER_NORMAL);
+	}
+
+	mt7915_tm_rf_switch_mode(dev, RF_OPER_RF_TEST);
+	mt7915_tm_update_channel(phy);
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(RF_TEST), &req,
+				 sizeof(req), true);
+}
+
+static void
+mt7915_tm_update_params(struct mt7915_phy *phy, u32 changed)
+{
+	struct mt76_testmode_data *td = &phy->mt76->test;
+	bool en = phy->mt76->test.state != MT76_TM_STATE_OFF;
+
+	if (changed & BIT(TM_CHANGED_FREQ_OFFSET))
+		mt7915_tm_set_freq_offset(phy, en, en ? td->freq_offset : 0);
+	if (changed & BIT(TM_CHANGED_TXPOWER))
+		mt7915_tm_set_tx_power(phy);
+}
+
+static int
+mt7915_tm_set_state(struct mt76_phy *mphy, enum mt76_testmode_state state)
+{
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7915_phy *phy = mphy->priv;
+	enum mt76_testmode_state prev_state = td->state;
+
+	mphy->test.state = state;
+
+	if (prev_state == MT76_TM_STATE_TX_FRAMES ||
+	    state == MT76_TM_STATE_TX_FRAMES)
+		mt7915_tm_set_tx_frames(phy, state == MT76_TM_STATE_TX_FRAMES);
+	else if (prev_state == MT76_TM_STATE_RX_FRAMES ||
+		 state == MT76_TM_STATE_RX_FRAMES)
+		mt7915_tm_set_rx_frames(phy, state == MT76_TM_STATE_RX_FRAMES);
+	else if (prev_state == MT76_TM_STATE_TX_CONT ||
+		 state == MT76_TM_STATE_TX_CONT)
+		mt7915_tm_set_tx_cont(phy, state == MT76_TM_STATE_TX_CONT);
+	else if (prev_state == MT76_TM_STATE_OFF ||
+		 state == MT76_TM_STATE_OFF)
+		mt7915_tm_init(phy, !(state == MT76_TM_STATE_OFF));
+
+	if ((state == MT76_TM_STATE_IDLE &&
+	     prev_state == MT76_TM_STATE_OFF) ||
+	    (state == MT76_TM_STATE_OFF &&
+	     prev_state == MT76_TM_STATE_IDLE)) {
+		u32 changed = 0;
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
+			u16 cur = tm_change_map[i];
+
+			if (td->param_set[cur / 32] & BIT(cur % 32))
+				changed |= BIT(i);
+		}
+
+		mt7915_tm_update_params(phy, changed);
+	}
+
+	return 0;
+}
+
+static int
+mt7915_tm_set_params(struct mt76_phy *mphy, struct nlattr **tb,
+		     enum mt76_testmode_state new_state)
+{
+	struct mt76_testmode_data *td = &mphy->test;
+	struct mt7915_phy *phy = mphy->priv;
+	struct mt7915_dev *dev = phy->dev;
+	u32 chainmask = mphy->chainmask, changed = 0;
+	bool ext_phy = phy != &dev->phy;
+	int i;
+
+	BUILD_BUG_ON(NUM_TM_CHANGED >= 32);
+
+	if (new_state == MT76_TM_STATE_OFF ||
+	    td->state == MT76_TM_STATE_OFF)
+		return 0;
+
+	chainmask = ext_phy ? chainmask >> dev->chainshift : chainmask;
+	if (td->tx_antenna_mask > chainmask)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(tm_change_map); i++) {
+		if (tb[tm_change_map[i]])
+			changed |= BIT(i);
+	}
+
+	mt7915_tm_update_params(phy, changed);
+
+	return 0;
+}
+
+static int
+mt7915_tm_dump_stats(struct mt76_phy *mphy, struct sk_buff *msg)
+{
+	struct mt7915_phy *phy = mphy->priv;
+	struct mt7915_dev *dev = phy->dev;
+	enum mt76_rxq_id q;
+	void *rx, *rssi;
+	u16 fcs_err;
+	int i;
+	u32 cnt;
+
+	rx = nla_nest_start(msg, MT76_TM_STATS_ATTR_LAST_RX);
+	if (!rx)
+		return -ENOMEM;
+
+	if (nla_put_s32(msg, MT76_TM_RX_ATTR_FREQ_OFFSET, phy->test.last_freq_offset))
+		return -ENOMEM;
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_RCPI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_rcpi); i++)
+		if (nla_put_u8(msg, i, phy->test.last_rcpi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_IB_RSSI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_ib_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_ib_rssi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	rssi = nla_nest_start(msg, MT76_TM_RX_ATTR_WB_RSSI);
+	if (!rssi)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(phy->test.last_wb_rssi); i++)
+		if (nla_put_s8(msg, i, phy->test.last_wb_rssi[i]))
+			return -ENOMEM;
+
+	nla_nest_end(msg, rssi);
+
+	if (nla_put_u8(msg, MT76_TM_RX_ATTR_SNR, phy->test.last_snr))
+		return -ENOMEM;
+
+	nla_nest_end(msg, rx);
+
+	cnt = mt76_rr(dev, MT_MIB_SDR3(phy->band_idx));
+	fcs_err = is_mt7915(&dev->mt76) ? FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK, cnt) :
+		FIELD_GET(MT_MIB_SDR3_FCS_ERR_MASK_MT7916, cnt);
+
+	q = phy->band_idx ? MT_RXQ_BAND1 : MT_RXQ_MAIN;
+	mphy->test.rx_stats.packets[q] += fcs_err;
+	mphy->test.rx_stats.fcs_error[q] += fcs_err;
+
+	return 0;
+}
+
+const struct mt76_testmode_ops mt7915_testmode_ops = {
+	.set_state = mt7915_tm_set_state,
+	.set_params = mt7915_tm_set_params,
+	.dump_stats = mt7915_tm_dump_stats,
+};