recipes-wifi/linux-mt76/files/patches/1011-wifi-mt76-testmode-add-iBF-command-mode-support.patch

From 97b952fe3531f8cbdcd0ac0612d04547e254a0c4 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Mon, 12 Sep 2022 18:16:54 +0800
Subject: [PATCH 1011/1048] wifi: mt76: testmode: add iBF command mode support

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
---
 mt7915/testmode.c | 21 ++++++++++++++-------
 testmode.c        | 41 +++++++++++++++++++++++++++++++++++++++++
 testmode.h        |  2 ++
 tools/fields.c    | 28 ++++++++++++++++++++++++++++
 4 files changed, 85 insertions(+), 7 deletions(-)

diff --git a/mt7915/testmode.c b/mt7915/testmode.c
index 4b34430..453319e 100644
--- a/mt7915/testmode.c
+++ b/mt7915/testmode.c
@@ -722,6 +722,7 @@ mt7915_tm_txbf_profile_update(struct mt7915_phy *phy, u16 *val, bool ebf)
 	struct ieee80211_vif *vif = phy->monitor_vif;
 	struct mt7915_tm_pfmu_tag *tag = phy->dev->test.txbf_pfmu_tag;
 	u8 pfmu_idx = val[0], nc = val[2], nr;
+	bool is_atenl = val[6];
 	int ret;
 
 	if (td->tx_antenna_mask == 3)
@@ -769,7 +770,7 @@ mt7915_tm_txbf_profile_update(struct mt7915_phy *phy, u16 *val, bool ebf)
 	if (ret)
 		return ret;
 
-	if (!ebf)
+	if (!ebf && is_atenl)
 		return mt7915_tm_txbf_apply_tx(phy, 1, false, true, true);
 
 	return 0;
@@ -796,7 +797,7 @@ mt7915_tm_txbf_phase_cal(struct mt7915_phy *phy, u16 *val)
 		.group_l_m_n = val[1],
 		.sx2 = val[2],
 		.cal_type = val[3],
-		.lna_gain_level = 0, /* for test purpose */
+		.lna_gain_level = val[4],
 	};
 	struct mt7915_tm_txbf_phase *phase =
 		(struct mt7915_tm_txbf_phase *)dev->test.txbf_phase_cal;
@@ -835,6 +836,8 @@ int mt7915_tm_txbf_status_read(struct mt7915_dev *dev, struct sk_buff *skb)
 			phase = &phase[cal->group];
 			memcpy(&phase->phase, cal->buf + 16, sizeof(phase->phase));
 			phase->status = cal->status;
+			/* for passing iTest script */
+			dev_info(dev->mt76.dev, "Calibrated result = %d\n", phase->status);
 			break;
 		case IBF_PHASE_CAL_VERIFY:
 		case IBF_PHASE_CAL_VERIFY_INSTRUMENT:
@@ -887,7 +890,6 @@ mt7915_tm_txbf_profile_update_all(struct mt7915_phy *phy, u16 *val)
 	pfmu_data->phi11 = cpu_to_le16(phi11);
 	pfmu_data->phi21 = cpu_to_le16(phi21);
 	pfmu_data->phi31 = cpu_to_le16(phi31);
-
 	if (subc_id == 63) {
 		struct mt7915_dev *dev = phy->dev;
 		struct {
@@ -945,8 +947,8 @@ mt7915_tm_set_txbf(struct mt7915_phy *phy)
 	struct mt76_testmode_data *td = &phy->mt76->test;
 	u16 *val = td->txbf_param;
 
-	pr_info("ibf cal process: act = %u, val = %u, %u, %u, %u, %u\n",
-		td->txbf_act, val[0], val[1], val[2], val[3], val[4]);
+	pr_info("ibf cal process: act = %u, val = %u, %u, %u, %u, %u, %u\n",
+		td->txbf_act, val[0], val[1], val[2], val[3], val[4], val[5]);
 
 	switch (td->txbf_act) {
 	case MT76_TM_TXBF_ACT_INIT:
@@ -964,10 +966,17 @@ mt7915_tm_set_txbf(struct mt7915_phy *phy)
 		return mt7915_tm_txbf_profile_update(phy, val, true);
 	case MT76_TM_TXBF_ACT_PHASE_CAL:
 		return mt7915_tm_txbf_phase_cal(phy, val);
+	case MT76_TM_TXBF_ACT_PROF_UPDATE_ALL_CMD:
 	case MT76_TM_TXBF_ACT_PROF_UPDATE_ALL:
 		return mt7915_tm_txbf_profile_update_all(phy, val);
 	case MT76_TM_TXBF_ACT_E2P_UPDATE:
 		return mt7915_tm_txbf_e2p_update(phy);
+	case MT76_TM_TXBF_ACT_APPLY_TX: {
+		u16 wlan_idx = val[0];
+		bool ebf = !!val[1], ibf = !!val[2], phase_cal = !!val[4];
+
+		return mt7915_tm_txbf_apply_tx(phy, wlan_idx, ebf, ibf, phase_cal);
+	}
 	default:
 		break;
 	};
@@ -1094,7 +1103,6 @@ mt7915_tm_set_tx_len(struct mt7915_phy *phy, u32 tx_time)
 		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)
@@ -1461,7 +1469,6 @@ mt7915_tm_set_tx_frames(struct mt7915_phy *phy, bool en)
 			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);
 
diff --git a/testmode.c b/testmode.c
index 3f108e4..898ef3a 100644
--- a/testmode.c
+++ b/testmode.c
@@ -535,6 +535,42 @@ out:
 	return err;
 }
 
+static int
+mt76_testmode_txbf_profile_update_all_cmd(struct mt76_phy *phy, struct nlattr **tb, u32 state)
+{
+#define PARAM_UNIT	5
+	static u8 pfmu_idx;
+	struct mt76_testmode_data *td = &phy->test;
+	struct mt76_dev *dev = phy->dev;
+	struct nlattr *cur;
+	u16 tmp_val[PARAM_UNIT], *val = td->txbf_param;
+	int idx, rem, ret, i = 0;
+
+	memset(td->txbf_param, 0, sizeof(td->txbf_param));
+	nla_for_each_nested(cur, tb[MT76_TM_ATTR_TXBF_PARAM], rem) {
+		if (nla_len(cur) != 2)
+			return -EINVAL;
+		idx = i % PARAM_UNIT;
+		tmp_val[idx] = nla_get_u16(cur);
+		if (idx == 1 && (tmp_val[idx] == 0xf0 || tmp_val[idx] == 0xff)) {
+			pfmu_idx = tmp_val[0];
+			return 0;
+		}
+		if (idx == PARAM_UNIT - 1) {
+			val[0] = pfmu_idx;
+			memcpy(val + 1, tmp_val, sizeof(tmp_val));
+			if (dev->test_ops->set_params) {
+				ret = dev->test_ops->set_params(phy, tb, state);
+				if (ret)
+					return ret;
+			}
+		}
+		i++;
+	}
+
+	return 0;
+}
+
 int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		      void *data, int len)
 {
@@ -676,6 +712,11 @@ int mt76_testmode_cmd(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 				   0, MT76_TM_TXBF_ACT_MAX))
 			goto out;
 
+		if (td->txbf_act == MT76_TM_TXBF_ACT_PROF_UPDATE_ALL_CMD) {
+			err = mt76_testmode_txbf_profile_update_all_cmd(phy, tb, state);
+			goto out;
+		}
+
 		memset(td->txbf_param, 0, sizeof(td->txbf_param));
 		nla_for_each_nested(cur, tb[MT76_TM_ATTR_TXBF_PARAM], rem) {
 			if (nla_len(cur) != 2 ||
diff --git a/testmode.h b/testmode.h
index e4c1b52..1d7aef8 100644
--- a/testmode.h
+++ b/testmode.h
@@ -285,8 +285,10 @@ enum mt76_testmode_txbf_act {
 	MT76_TM_TXBF_ACT_TX_PREP,
 	MT76_TM_TXBF_ACT_IBF_PROF_UPDATE,
 	MT76_TM_TXBF_ACT_EBF_PROF_UPDATE,
+	MT76_TM_TXBF_ACT_APPLY_TX,
 	MT76_TM_TXBF_ACT_PHASE_CAL,
 	MT76_TM_TXBF_ACT_PROF_UPDATE_ALL,
+	MT76_TM_TXBF_ACT_PROF_UPDATE_ALL_CMD,
 	MT76_TM_TXBF_ACT_E2P_UPDATE,
 
 	/* keep last */
diff --git a/tools/fields.c b/tools/fields.c
index 27801db..b0ee84d 100644
--- a/tools/fields.c
+++ b/tools/fields.c
@@ -32,6 +32,20 @@ static const char * const testmode_tx_mode[] = {
 	[MT76_TM_TX_MODE_HE_MU] = "he_mu",
 };
 
+static const char * const testmode_txbf_act[] = {
+	[MT76_TM_TXBF_ACT_INIT] = "init",
+	[MT76_TM_TXBF_ACT_UPDATE_CH] = "update_ch",
+	[MT76_TM_TXBF_ACT_PHASE_COMP] = "phase_comp",
+	[MT76_TM_TXBF_ACT_TX_PREP] = "tx_prep",
+	[MT76_TM_TXBF_ACT_IBF_PROF_UPDATE] = "ibf_prof_update",
+	[MT76_TM_TXBF_ACT_EBF_PROF_UPDATE] = "ebf_prof_update",
+	[MT76_TM_TXBF_ACT_APPLY_TX] = "apply_tx",
+	[MT76_TM_TXBF_ACT_PHASE_CAL] = "phase_cal",
+	[MT76_TM_TXBF_ACT_PROF_UPDATE_ALL] = "prof_update",
+	[MT76_TM_TXBF_ACT_PROF_UPDATE_ALL_CMD] = "prof_update_all",
+	[MT76_TM_TXBF_ACT_E2P_UPDATE] = "e2p_update",
+};
+
 static void print_enum(const struct tm_field *field, struct nlattr *attr)
 {
 	unsigned int i = nla_get_u8(attr);
@@ -82,6 +96,17 @@ static void print_s8(const struct tm_field *field, struct nlattr *attr)
 	printf("%d", (int8_t)nla_get_u8(attr));
 }
 
+static bool parse_u16_hex(const struct tm_field *field, int idx,
+			  struct nl_msg *msg, const char *val)
+{
+	return !nla_put_u16(msg, idx, strtoul(val, NULL, 16));
+}
+
+static void print_u16_hex(const struct tm_field *field, struct nlattr *attr)
+{
+	printf("%d", nla_get_u16(attr));
+}
+
 static bool parse_u32(const struct tm_field *field, int idx,
 		      struct nl_msg *msg, const char *val)
 {
@@ -387,6 +412,8 @@ static const struct tm_field testdata_fields[NUM_MT76_TM_ATTRS] = {
 	FIELD(u8, AID, "aid"),
 	FIELD(u8, RU_ALLOC, "ru_alloc"),
 	FIELD(u8, RU_IDX, "ru_idx"),
+	FIELD_ENUM(TXBF_ACT, "txbf_act", testmode_txbf_act),
+	FIELD_ARRAY(u16_hex, TXBF_PARAM, "txbf_param"),
 	FIELD_MAC(MAC_ADDRS, "mac_addrs"),
 	FIELD_NESTED_RO(STATS, stats, "",
 			.print_extra = print_extra_stats),
@@ -418,6 +445,7 @@ static struct nla_policy testdata_policy[NUM_MT76_TM_ATTRS] = {
 	[MT76_TM_ATTR_RU_ALLOC] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_RU_IDX] = { .type = NLA_U8 },
 	[MT76_TM_ATTR_STATS] = { .type = NLA_NESTED },
+	[MT76_TM_ATTR_TXBF_ACT] = { .type = NLA_U8 },
 };
 
 const struct tm_field msg_field = {
-- 
2.18.0