Get missing tx retries/failed counts from txfree done events and report them via mt7921_sta_statistics(). Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx> --- v1: based on "[v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path" https://patchwork.kernel.org/project/linux-wireless/patch/e3cddf1cff5f060478c2de9e4e4021541549e750.1683670255.git.ryder.lee@xxxxxxxxxxxx/ --- drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h | 2 +- drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 8 +++++++- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 6 ++++++ 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h index a5ec0f631385..cb612d7c7616 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h @@ -34,7 +34,7 @@ enum { #define MT_TX_FREE_MSDU_CNT GENMASK(9, 0) #define MT_TX_FREE_WLAN_ID GENMASK(23, 14) -#define MT_TX_FREE_LATENCY GENMASK(12, 0) +#define MT_TX_FREE_COUNT GENMASK(12, 0) /* 0: success, others: dropped */ #define MT_TX_FREE_STATUS GENMASK(14, 13) #define MT_TX_FREE_MSDU_ID GENMASK(30, 16) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 1675bf520481..a3d31b69217b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -614,6 +614,7 @@ static void mt7921_mac_tx_free(struct mt7921_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; struct sk_buff *skb, *tmp; void *end = data + len; LIST_HEAD(free_list); @@ -637,7 +638,6 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len) */ if (info & MT_TX_FREE_PAIR) { struct mt7921_sta *msta; - struct mt76_wcid *wcid; u16 idx; count++; @@ -658,6 +658,12 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); + if (wcid) { + wcid->stats.tx_retries += + FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + wcid->stats.tx_failed += !!stat; + } + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 0c9a472bc81a..418a1fa67477 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1400,6 +1400,12 @@ static void mt7921_sta_statistics(struct ieee80211_hw *hw, sinfo->txrate.he_dcm = txrate->he_dcm; sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; } + 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->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); -- 2.18.0
