@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "dp_mon.h"
@@ -2303,7 +2303,6 @@ ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
struct hal_rx_mon_ppdu_info *ppdu_info,
u32 uid)
{
- struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
struct ath12k_rx_peer_stats *rx_stats = NULL;
struct hal_rx_user_status *user_stats = &ppdu_info->userstats[uid];
@@ -2321,10 +2320,14 @@ ath12k_dp_mon_rx_update_user_stats(struct ath12k *ar,
return;
}
- ahsta = ath12k_sta_to_ahsta(peer->sta);
- arsta = &ahsta->deflink;
- rx_stats = arsta->rx_stats;
+ arsta = ath12k_peer_get_link_sta(ar->ab, peer);
+ if (!arsta) {
+ ath12k_warn(ar->ab, "link sta not found on peer %pM id %d\n",
+ peer->addr, peer->peer_id);
+ return;
+ }
+ rx_stats = arsta->rx_stats;
if (!rx_stats)
return;
@@ -2429,7 +2432,6 @@ int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
struct dp_srng *mon_dst_ring;
struct hal_srng *srng;
struct dp_rxdma_mon_ring *buf_ring;
- struct ath12k_sta *ahsta = NULL;
struct ath12k_link_sta *arsta;
struct ath12k_peer *peer;
u64 cookie;
@@ -2499,8 +2501,15 @@ int ath12k_dp_mon_rx_process_stats(struct ath12k *ar, int mac_id,
}
if (ppdu_info->reception_type == HAL_RX_RECEPTION_TYPE_SU) {
- ahsta = ath12k_sta_to_ahsta(peer->sta);
- arsta = &ahsta->deflink;
+ arsta = ath12k_peer_get_link_sta(ar->ab, peer);
+ if (!arsta) {
+ ath12k_warn(ar->ab, "link sta not found on peer %pM id %d\n",
+ peer->addr, peer->peer_id);
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ dev_kfree_skb_any(skb);
+ continue;
+ }
ath12k_dp_mon_rx_update_peer_su_stats(ar, arsta,
ppdu_info);
} else if ((ppdu_info->fc_valid) &&
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/ieee80211.h>
@@ -1362,7 +1362,6 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
struct ath12k_base *ab = ar->ab;
struct ath12k_peer *peer;
struct ieee80211_sta *sta;
- struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
struct htt_ppdu_stats_user_rate *user_rate;
struct ath12k_per_peer_tx_stats *peer_stats = &ar->peer_tx_stats;
@@ -1444,8 +1443,12 @@ ath12k_update_per_peer_tx_stats(struct ath12k *ar,
}
sta = peer->sta;
- ahsta = ath12k_sta_to_ahsta(sta);
- arsta = &ahsta->deflink;
+ arsta = ath12k_peer_get_link_sta(ab, peer);
+ if (!arsta) {
+ spin_unlock_bh(&ab->base_lock);
+ rcu_read_unlock();
+ return;
+ }
memset(&arsta->txrate, 0, sizeof(arsta->txrate));
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_PEER_H
@@ -90,5 +90,30 @@ struct ath12k_peer *ath12k_peer_find_by_ast(struct ath12k_base *ab, int ast_hash
int ath12k_peer_ml_create(struct ath12k_hw *ah, struct ieee80211_sta *sta);
int ath12k_peer_ml_delete(struct ath12k_hw *ah, struct ieee80211_sta *sta);
int ath12k_peer_mlo_link_peers_delete(struct ath12k_vif *ahvif, struct ath12k_sta *ahsta);
+static inline
+struct ath12k_link_sta *ath12k_peer_get_link_sta(struct ath12k_base *ab,
+ struct ath12k_peer *peer)
+{
+ struct ath12k_sta *ahsta;
+ struct ath12k_link_sta *arsta;
+
+ if (!peer->sta)
+ return NULL;
+
+ ahsta = ath12k_sta_to_ahsta(peer->sta);
+ if (peer->ml_id & ATH12K_PEER_ML_ID_VALID) {
+ if (!(ahsta->links_map & BIT(peer->link_id))) {
+ ath12k_warn(ab, "peer %pM id %d link_id %d can't found in STA link_map 0x%x\n",
+ peer->addr, peer->peer_id, peer->link_id, ahsta->links_map);
+ return NULL;
+ }
+ arsta = rcu_dereference(ahsta->link[peer->link_id]);
+ if (!arsta)
+ return NULL;
+ } else {
+ arsta = &ahsta->deflink;
+ }
+ return arsta;
+}
#endif /* _PEER_H_ */
Currently, statistics in arsta are updated at deflink for both non-ML and multi-link(ML) station. Link statistics are not updated for multi-link operation(MLO). Hence, add support to correctly obtain the link ID if the peer is ML, fetch the arsta from the appropriate link ID, and update the statistics in the corresponding arsta. Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com> --- drivers/net/wireless/ath/ath12k/dp_mon.c | 25 +++++++++++++++------- drivers/net/wireless/ath/ath12k/dp_rx.c | 11 ++++++---- drivers/net/wireless/ath/ath12k/peer.h | 27 +++++++++++++++++++++++- 3 files changed, 50 insertions(+), 13 deletions(-)