diff mbox series

wifi: mt76: mt7915: report tx retries/failed counts for non-WED path

Message ID 18bc7b966560a6025bdf71722482fb32d99793c2.1682318521.git.ryder.lee@mediatek.com
State New
Headers show
Series wifi: mt76: mt7915: report tx retries/failed counts for non-WED path | expand

Commit Message

Ryder Lee April 24, 2023, 5 p.m. UTC 
Get missing tx retries/failed counts from txfree done events and report
them via mt7915_sta_statistics().

Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7915/mac.c   | 22 +++++++++++++++++--
 .../net/wireless/mediatek/mt76/mt7915/mac.h   |  7 +++++-
 .../net/wireless/mediatek/mt76/mt7915/main.c  | 12 +++++-----
 3 files changed, 32 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 7df8d95fc3fb..8c34535e9c1e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -951,6 +951,7 @@  mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 	struct mt76_dev *mdev = &dev->mt76;
 	struct mt76_txwi_cache *txwi;
 	struct ieee80211_sta *sta = NULL;
+	struct mt76_wcid *wcid = NULL;
 	LIST_HEAD(free_list);
 	void *end = data + len;
 	bool v3, wake = false;
@@ -977,7 +978,6 @@  mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 		info = le32_to_cpu(*cur_info);
 		if (info & MT_TX_FREE_PAIR) {
 			struct mt7915_sta *msta;
-			struct mt76_wcid *wcid;
 			u16 idx;
 
 			idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info);
@@ -994,7 +994,25 @@  mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len)
 			continue;
 		}
 
-		if (v3 && (info & MT_TX_FREE_MPDU_HEADER))
+		if (!mtk_wed_device_active(&mdev->mmio.wed) && wcid) {
+			u32 tx_retries = 0, tx_failed = 0;
+
+			if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3)) {
+				tx_retries =
+					FIELD_GET(MT_TX_FREE_COUNT_V3, info) - 1;
+				tx_failed = tx_retries +
+					!!FIELD_GET(MT_TX_FREE_STAT_V3, info);
+			} else {
+				tx_retries =
+					FIELD_GET(MT_TX_FREE_COUNT, info) - 1;
+				tx_failed = tx_retries +
+					!!FIELD_GET(MT_TX_FREE_STAT, info);
+			}
+			wcid->stats.tx_retries += tx_retries;
+			wcid->stats.tx_failed += tx_failed;
+		}
+
+		if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3))
 			continue;
 
 		for (i = 0; i < 1 + v3; i++) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
index ce94f87e2042..448b1b380190 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h
@@ -9,7 +9,12 @@ 
 #define MT_TX_FREE_VER			GENMASK(18, 16)
 #define MT_TX_FREE_MSDU_CNT_V0		GENMASK(6, 0)
 /* 0: success, others: dropped */
-#define MT_TX_FREE_MPDU_HEADER		BIT(30)
+#define MT_TX_FREE_COUNT		GENMASK(12, 0)
+#define MT_TX_FREE_COUNT_V3		GENMASK(27, 24)
+#define MT_TX_FREE_STAT			GENMASK(14, 13)
+#define MT_TX_FREE_STAT_V3		GENMASK(29, 28)
+#define MT_TX_FREE_MPDU_HEADER		BIT(15)
+#define MT_TX_FREE_MPDU_HEADER_V3	BIT(30)
 #define MT_TX_FREE_MSDU_ID_V3		GENMASK(14, 0)
 
 #define MT_TXS5_F0_FINAL_MPDU		BIT(31)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 2ada2806de66..61157248d742 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -1046,12 +1046,6 @@  static void mt7915_sta_statistics(struct ieee80211_hw *hw,
 		sinfo->tx_packets = msta->wcid.stats.tx_packets;
 		sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS);
 
-		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);
-
 		if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) {
 			sinfo->rx_bytes = msta->wcid.stats.rx_bytes;
 			sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64);
@@ -1061,6 +1055,12 @@  static void mt7915_sta_statistics(struct ieee80211_hw *hw,
 		}
 	}
 
+	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);
+
 	sinfo->ack_signal = (s8)msta->ack_signal;
 	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL);