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wifi: ath12k: fetch tx_retry and tx_failed from htt_ppdu_stats_user_cmpltn_common_tlv

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Currently, tx_retries and tx_failed are updated only in mac80211 during
tx_completion path for sta->deflink. This works fine for non-ML
station but for multi-link (ML) station, these values should be updated
for sta->link[link_id] as per tx link_id. However, in tx_completion path
there is no way to determine the link_id for which packet is retried or
failed.

Therefore, update the tx_retries and tx_failed in arsta structure from
htt_ppdu_stats_user_cmpltn_common_tlv during
ath12k_update_per_peer_tx_stats() call to utilize the values from arsta.
Also, during 'iw dev xxxx station dump' populate the tx_retries and
tx_failed in station_info structure to ensure values are correctly
reflected.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1

Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250701105927.803342-6-quic_sarishar@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Sarika Sharma 2025-07-01 16:29:27 +05:30 committed by Jeff Johnson
parent e0618fca1a
commit a0b963e1da
3 changed files with 23 additions and 1 deletions
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2
drivers/net/wireless/ath/ath12k/core.h
View File

@ -563,6 +563,8 @@ struct ath12k_link_sta {
/* for firmware use only */
u8 link_idx;
u32 tx_retry_failed;
u32 tx_retry_count;
};
struct ath12k_reoq_buf {

12
drivers/net/wireless/ath/ath12k/dp_rx.c
View File

@ -1428,14 +1428,22 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
u16 tones, rate = 0, succ_pkts = 0;
u32 tx_duration = 0;
u8 tid = HTT_PPDU_STATS_NON_QOS_TID;
u16 tx_retry_failed = 0, tx_retry_count = 0;
bool is_ampdu = false, is_ofdma;
if (!(usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_RATE)))
return;
if (usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON))
if (usr_stats->tlv_flags & BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_COMMON)) {
is_ampdu =
HTT_USR_CMPLTN_IS_AMPDU(usr_stats->cmpltn_cmn.flags);
tx_retry_failed =
__le16_to_cpu(usr_stats->cmpltn_cmn.mpdu_tried) -
__le16_to_cpu(usr_stats->cmpltn_cmn.mpdu_success);
tx_retry_count =
HTT_USR_CMPLTN_LONG_RETRY(usr_stats->cmpltn_cmn.flags) +
HTT_USR_CMPLTN_SHORT_RETRY(usr_stats->cmpltn_cmn.flags);
}
if (usr_stats->tlv_flags &
BIT(HTT_PPDU_STATS_TAG_USR_COMPLTN_ACK_BA_STATUS)) {
@ -1557,6 +1565,8 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
break;
}
arsta->tx_retry_failed += tx_retry_failed;
arsta->tx_retry_count += tx_retry_count;
arsta->txrate.nss = nss;
arsta->tx_duration += tx_duration;
memcpy(&arsta->last_txrate, &arsta->txrate, sizeof(struct rate_info));

10
drivers/net/wireless/ath/ath12k/mac.c
View File

@ -12442,6 +12442,11 @@ static void ath12k_mac_op_sta_statistics(struct ieee80211_hw *hw,
sinfo->signal_avg += noise_floor;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
sinfo->tx_retries = arsta->tx_retry_count;
sinfo->tx_failed = arsta->tx_retry_failed;
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
}
static void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw,
@ -12519,6 +12524,11 @@ static void ath12k_mac_op_link_sta_statistics(struct ieee80211_hw *hw,
link_sinfo->signal_avg += ATH12K_DEFAULT_NOISE_FLOOR;
link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG);
link_sinfo->tx_retries = arsta->tx_retry_count;
link_sinfo->tx_failed = arsta->tx_retry_failed;
link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES);
link_sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED);
}
static int ath12k_mac_op_cancel_remain_on_channel(struct ieee80211_hw *hw,