Commit 6633dca5 authored by Ripan Deuri's avatar Ripan Deuri Committed by Jeff Johnson
Browse files

wifi: ath12k: Add lockdep warn for RCU 



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: default avatarRipan Deuri <quic_rdeuri@quicinc.com>
Reviewed-by: default avatarVasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: default avatarBaochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20251024181548.3255166-10-quic_rdeuri@quicinc.com


Signed-off-by: default avatarJeff Johnson <jeff.johnson@oss.qualcomm.com>
parent 11157e09

drivers/net/wireless/ath/ath12k/dp_peer.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c

+3 −0
Original line number Diff line number Diff line
@@ -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;