recipes-wifi/linux-mt76/files/patches/3007-wifi-mt76-get-tx-count-and-tx-failed-from-mcu-comman.patch

From 7624f0f425a72927b29178227f92d9bb88d5202c Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Wed, 11 Jan 2023 10:56:27 +0800
Subject: [PATCH 3007/3012] wifi: mt76: get tx count and tx failed from mcu
 command

---
 mt76.h            |   1 +
 mt76_connac_mac.c |   2 -
 mt76_connac_mcu.h |   1 +
 mt7915/main.c     |   8 ++--
 mt7915/mcu.c      | 108 ++++++++++++++++++++++++++++++++++++++++++++++
 mt7915/mcu.h      |  21 ++++++++-
 mt7915/mt7915.h   |   1 +
 7 files changed, 136 insertions(+), 6 deletions(-)

diff --git a/mt76.h b/mt76.h
index 4794b6a..e0bb41e 100644
--- a/mt76.h
+++ b/mt76.h
@@ -289,6 +289,7 @@ struct mt76_sta_stats {
 	u64 tx_bytes;
 	/* WED TX */
 	u32 tx_packets;		/* unit: MSDU */
+	u32 tx_mpdu_cnt;
 	u32 tx_retries;
 	u32 tx_failed;
 	/* WED RX */
diff --git a/mt76_connac_mac.c b/mt76_connac_mac.c
index ee37fe5..6cd8c27 100644
--- a/mt76_connac_mac.c
+++ b/mt76_connac_mac.c
@@ -612,8 +612,6 @@ bool mt76_connac2_mac_fill_txs(struct mt76_dev *dev, struct mt76_wcid *wcid,
 		stats->tx_bytes +=
 			le32_get_bits(txs_data[5], MT_TXS5_MPDU_TX_BYTE) -
 			le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_BYTE);
-		stats->tx_failed +=
-			le32_get_bits(txs_data[6], MT_TXS6_MPDU_FAIL_CNT);
 		stats->tx_retries +=
 			le32_get_bits(txs_data[7], MT_TXS7_MPDU_RETRY_CNT);
 
diff --git a/mt76_connac_mcu.h b/mt76_connac_mcu.h
index 97d732a..b299a54 100644
--- a/mt76_connac_mcu.h
+++ b/mt76_connac_mcu.h
@@ -1160,6 +1160,7 @@ enum {
 	MCU_EXT_CMD_EDCA_UPDATE = 0x27,
 	MCU_EXT_CMD_DEV_INFO_UPDATE = 0x2A,
 	MCU_EXT_CMD_THERMAL_CTRL = 0x2c,
+	MCU_EXT_CMD_GET_TX_STAT = 0x30,
 	MCU_EXT_CMD_WTBL_UPDATE = 0x32,
 	MCU_EXT_CMD_SET_DRR_CTRL = 0x36,
 	MCU_EXT_CMD_SET_FEATURE_CTRL = 0x38,
diff --git a/mt7915/main.c b/mt7915/main.c
index ccdb148..c377ef2 100644
--- a/mt7915/main.c
+++ b/mt7915/main.c
@@ -1116,9 +1116,6 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
 		sinfo->tx_bytes = msta->wcid.stats.tx_bytes;
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BYTES64);
 
-		sinfo->tx_failed = msta->wcid.stats.tx_failed;
-		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
-
 		sinfo->tx_retries = msta->wcid.stats.tx_retries;
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
 
@@ -1136,6 +1133,11 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw,
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
 	}
 
+	if (!mt7915_get_tx_stat(phy, msta->wcid.idx)) {
+		sinfo->tx_failed = msta->wcid.stats.tx_failed;
+		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
+	}
+
 	sinfo->ack_signal = (s8)msta->ack_signal;
 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);
 
diff --git a/mt7915/mcu.c b/mt7915/mcu.c
index c27b8f9..2c6dddc 100644
--- a/mt7915/mcu.c
+++ b/mt7915/mcu.c
@@ -4224,6 +4224,114 @@ out:
 	return ret;
 }
 
+static int mt7915_mcu_get_tx_stat_v1(struct mt7915_phy *phy,
+				     u16 wlan_idx)
+{
+#define to_wcid(hi, lo) (hi << 8 | lo)
+	struct mt7915_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	struct mt7915_mcu_tx_stat_v1 *res;
+	struct mt76_wcid *wcid;
+	struct sk_buff *skb;
+	struct {
+		__le32 category;
+		u8 wlan_idx_lo;
+		u8 band;
+		u8 wlan_idx_hi;
+		u8 __rsv[5];
+	} __packed req = {
+		.category = cpu_to_le32(MCU_GET_TX_STAT_CNT),
+		.band = mphy->band_idx,
+		.wlan_idx_lo = to_wcid_lo(wlan_idx),
+		.wlan_idx_hi = to_wcid_hi(wlan_idx),
+	};
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(GET_TX_STAT),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (struct mt7915_mcu_tx_stat_v1 *)skb->data;
+
+	if (to_wcid(res->wlan_idx_hi, res->wlan_idx_lo) != wlan_idx) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	rcu_read_lock();
+
+	wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+	if (wcid) {
+		wcid->stats.tx_mpdu_cnt += le32_to_cpu(res->tx_cnt);
+		wcid->stats.tx_failed += le32_to_cpu(res->tx_failed);
+	} else {
+		ret = -EINVAL;
+	}
+
+	rcu_read_unlock();
+out:
+	dev_kfree_skb(skb);
+
+	return ret;
+}
+
+static int mt7915_mcu_get_tx_stat_v2(struct mt7915_phy *phy,
+				     u16 wlan_idx)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct mt76_phy *mphy = phy->mt76;
+	struct mt7915_mcu_tx_stat_v2 *res;
+	struct mt76_wcid *wcid;
+	struct sk_buff *skb;
+	struct {
+		u8 category;
+		u8 band;
+		__le16 wcid;
+	} __packed req = {
+		.category = MCU_GET_TX_STAT_CNT,
+		.band = mphy->band_idx,
+		.wcid = cpu_to_le16(wlan_idx),
+	};
+	int ret;
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_QUERY(GET_TX_STAT),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	res = (struct mt7915_mcu_tx_stat_v2 *)skb->data;
+
+	if (le16_to_cpu(res->wlan_idx) != wlan_idx) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	rcu_read_lock();
+
+	wcid = rcu_dereference(dev->mt76.wcid[wlan_idx]);
+	if (wcid) {
+		wcid->stats.tx_mpdu_cnt += le32_to_cpu(res->tx_cnt);
+		wcid->stats.tx_failed += le32_to_cpu(res->tx_failed);
+	} else {
+		ret = -EINVAL;
+	}
+
+	rcu_read_unlock();
+out:
+	dev_kfree_skb(skb);
+
+	return ret;
+}
+
+int mt7915_get_tx_stat(struct mt7915_phy *phy, u16 wlan_idx)
+{
+	if (is_mt7915(&phy->dev->mt76))
+		return mt7915_mcu_get_tx_stat_v1(phy, wlan_idx);
+
+	return mt7915_mcu_get_tx_stat_v2(phy, wlan_idx);
+}
+
 int mt7915_mcu_update_bss_color(struct mt7915_dev *dev, struct ieee80211_vif *vif,
 				struct cfg80211_he_bss_color *he_bss_color)
 {
diff --git a/mt7915/mcu.h b/mt7915/mcu.h
index eca028b..c712dbb 100644
--- a/mt7915/mcu.h
+++ b/mt7915/mcu.h
@@ -797,7 +797,8 @@ mt7915_get_power_bound(struct mt7915_phy *phy, s8 txpower)
 }
 
 enum {
-	MCU_GET_TX_RATE = 4
+	MCU_GET_TX_RATE = 4,
+	MCU_GET_TX_STAT_CNT = 8
 };
 
 #ifdef CONFIG_MTK_VENDOR
@@ -1076,6 +1077,24 @@ struct mt7915_muru {
 /* DL&UL User config */
 #define MURU_USER_CNT                   BIT(4)
 
+struct mt7915_mcu_tx_stat_v1 {
+	u8 wlan_idx_lo;
+	u8 band_idx;
+	u8 wlan_idx_hi;
+	u8 __rsv1[29];
+	__le32 tx_cnt;
+	__le32 tx_failed;
+	u8 __rsv2[26];
+};
+
+struct mt7915_mcu_tx_stat_v2 {
+	u8 __rsv1[4];
+	__le16 wlan_idx;
+	u8 __rsv2[2];
+	__le32 tx_cnt;
+	__le32 tx_failed;
+};
+
 enum {
    CAPI_SU,
    CAPI_MU,
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index ef9b0e1..52cf748 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -715,6 +715,7 @@ int mt7915_mcu_get_tx_rate(struct mt7915_phy *phy, u16 wcidx);
 int mt7915_mcu_get_rx_rate(struct mt7915_phy *phy, struct ieee80211_vif *vif,
 			   struct ieee80211_sta *sta, struct rate_info *rate);
 int mt7915_mcu_get_tx_stat_wa(struct mt7915_dev *dev, u16 wcid);
+int mt7915_get_tx_stat(struct mt7915_phy *phy, u16 wlan_idx);
 int mt7915_mcu_rdd_background_enable(struct mt7915_phy *phy,
 				     struct cfg80211_chan_def *chandef);
 int mt7915_mcu_rf_regval(struct mt7915_dev *dev, u32 regidx, u32 *val, bool set);
-- 
2.18.0