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wifi: ath12k: Add helper to free DP link peer

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Introduce ath12k_dp_link_peer_free() to wrap cleanup steps required before
freeing a DP link peer. This avoids code duplication and ensures consistent
teardown across multiple call flows.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Pavankumar Nandeshwar <quic_pnandesh@quicinc.com>
Signed-off-by: Ripan Deuri <quic_rdeuri@quicinc.com>
Reviewed-by: Karthikeyan Periyasamy <karthikeyan.periyasamy@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251103112111.2260639-5-quic_rdeuri@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Pavankumar Nandeshwar 2025-11-03 16:51:03 +05:30 committed by Jeff Johnson
parent 35fcf4fa19
commit 05774dffb9
4 changed files with 13 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/wireless/ath/ath12k/dp_peer.c
View File

@ -9,6 +9,14 @@
#include "debug.h"
#include "debugfs.h"
void ath12k_dp_link_peer_free(struct ath12k_dp_link_peer *peer)
{
list_del(&peer->list);
kfree(peer->peer_stats.rx_stats);
kfree(peer);
}
struct ath12k_dp_link_peer *
ath12k_dp_link_peer_find_by_vdev_and_addr(struct ath12k_dp *dp,
int vdev_id, const u8 *addr)
@ -140,10 +148,7 @@ void ath12k_dp_link_peer_unmap_event(struct ath12k_base *ab, u16 peer_id)
ath12k_dbg(ab, ATH12K_DBG_DP_HTT, "htt peer unmap vdev %d peer %pM id %d\n",
peer->vdev_id, peer->addr, peer_id);
list_del(&peer->list);
kfree(peer->peer_stats.rx_stats);
kfree(peer);
ath12k_dp_link_peer_free(peer);
wake_up(&ab->peer_mapping_wq);
exit:

1
drivers/net/wireless/ath/ath12k/dp_peer.h
View File

@ -178,4 +178,5 @@ struct ath12k_dp_peer *ath12k_dp_peer_find_by_peerid(struct ath12k_pdev_dp *dp_p
u16 peer_id);
struct ath12k_dp_link_peer *
ath12k_dp_link_peer_find_by_peerid(struct ath12k_pdev_dp *dp_pdev, u16 peer_id);
void ath12k_dp_link_peer_free(struct ath12k_dp_link_peer *peer);
#endif

9
drivers/net/wireless/ath/ath12k/mac.c
View File

@ -1213,10 +1213,7 @@ void ath12k_mac_peer_cleanup_all(struct ath12k *ar)
synchronize_rcu();
list_for_each_entry_safe(peer, tmp, &peers, list) {
list_del(&peer->list);
kfree(peer->peer_stats.rx_stats);
kfree(peer);
ath12k_dp_link_peer_free(peer);
}
ar->num_peers = 0;
@ -6377,10 +6374,8 @@ static void ath12k_mac_station_post_remove(struct ath12k *ar,
ath12k_warn(ar->ab, "Found peer entry %pM n vdev %i after it was supposedly removed\n",
vif->addr, arvif->vdev_id);
peer->sta = NULL;
list_del(&peer->list);
kfree(peer->peer_stats.rx_stats);
kfree(peer);
ath12k_dp_link_peer_free(peer);
ar->num_peers--;
}

5
drivers/net/wireless/ath/ath12k/peer.c
View File

@ -50,10 +50,7 @@ void ath12k_peer_cleanup(struct ath12k *ar, u32 vdev_id)
ath12k_warn(ab, "removing stale peer %pM from vdev_id %d\n",
peer->addr, vdev_id);
list_del(&peer->list);
kfree(peer->peer_stats.rx_stats);
kfree(peer);
ath12k_dp_link_peer_free(peer);
ar->num_peers--;
}