From 2461599f835eeb0877a3ad7335f6c43b35960979 Mon Sep 17 00:00:00 2001 From: Yi-Chia Hsieh Date: Thu, 21 Sep 2023 14:04:00 -0700 Subject: [PATCH] wifi: mt76: mt7996: get tx_retries and tx_failed from txfree Retrieve tx retries/failed counts from 'txfree done' events and report them via mt7996_sta_statistics(). Signed-off-by: Yi-Chia Hsieh Signed-off-by: Money Wang Signed-off-by: Peter Chiu Signed-off-by: Evelyn Tsai Signed-off-by: Ryder Lee Signed-off-by: Felix Fietkau --- .../wireless/mediatek/mt76/mt76_connac3_mac.h | 2 +- .../net/wireless/mediatek/mt76/mt7996/mac.c | 19 +++++++++++++++---- .../net/wireless/mediatek/mt76/mt7996/main.c | 6 ++++++ 3 files changed, 22 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 87bfa441a9374..b614b92ebaa46 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -271,7 +271,7 @@ enum tx_mgnt_type { #define MT_TXFREE0_MSDU_CNT GENMASK(25, 16) #define MT_TXFREE0_RX_BYTE GENMASK(15, 0) -#define MT_TXFREE1_VER GENMASK(18, 16) +#define MT_TXFREE1_VER GENMASK(19, 16) #define MT_TXFREE_INFO_PAIR BIT(31) #define MT_TXFREE_INFO_HEADER BIT(30) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index c43839a205088..83e910eb755ca 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -1070,6 +1070,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) struct mt76_phy *phy3 = mdev->phys[MT_BAND2]; struct mt76_txwi_cache *txwi; struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid; LIST_HEAD(free_list); struct sk_buff *skb, *tmp; void *end = data + len; @@ -1088,7 +1089,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false); } - if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4)) + if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 5)) return; total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT); @@ -1104,7 +1105,6 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) info = le32_to_cpu(*cur_info); if (info & MT_TXFREE_INFO_PAIR) { struct mt7996_sta *msta; - struct mt76_wcid *wcid; u16 idx; idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info); @@ -1120,10 +1120,21 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) &mdev->sta_poll_list); spin_unlock_bh(&mdev->sta_poll_lock); continue; - } + } else if (info & MT_TXFREE_INFO_HEADER) { + u32 tx_retries = 0, tx_failed = 0; + + if (!wcid) + continue; + + tx_retries = + FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + tx_failed = tx_retries + + !!FIELD_GET(MT_TXFREE_INFO_STAT, info); - if (info & MT_TXFREE_INFO_HEADER) + wcid->stats.tx_retries += tx_retries; + wcid->stats.tx_failed += tx_failed; continue; + } for (i = 0; i < 2; i++) { msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index a2ab668a3b0fb..0072809ae6172 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -989,6 +989,12 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw, sinfo->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + 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); -- 2.30.2