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wifi: ath12k: Add lockdep warn for RCU

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Add RCU_LOCKDEP_WARN() in following functions:

  - ath12k_dp_link_peer_to_link_sta()
  - ath12k_wifi7_dp_rx_h_mpdu()

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: Ripan Deuri <quic_rdeuri@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251024181548.3255166-10-quic_rdeuri@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Ripan Deuri 2025-10-24 23:45:48 +05:30 committed by Jeff Johnson
parent 11157e0910
commit 6633dca572
2 changed files with 6 additions and 0 deletions
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3
drivers/net/wireless/ath/ath12k/dp_peer.c
View File

@ -182,6 +182,9 @@ struct ath12k_link_sta *ath12k_dp_link_peer_to_link_sta(struct ath12k_base *ab,
struct ath12k_sta *ahsta;
struct ath12k_link_sta *arsta;
RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
"ath12k_dp_link_peer to ath12k_link_sta called without rcu lock");
if (!peer->sta)
return NULL;

3
drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
View File

@ -323,6 +323,9 @@ static void ath12k_wifi7_dp_rx_h_mpdu(struct ath12k_pdev_dp *dp_pdev,
struct ieee80211_rx_status *rx_status = rx_info->rx_status;
u32 err_bitmap = rx_info->err_bitmap;
RCU_LOCKDEP_WARN(!rcu_read_lock_held(),
"dp_rx_h_mpdu called without rcu lock");
/* PN for multicast packets will be checked in mac80211 */
rxcb = ATH12K_SKB_RXCB(msdu);
rxcb->is_mcbc = rx_info->is_mcbc;