diff options
| author | Hari Chandrakanthan <quic_haric@quicinc.com> | 2025-07-24 09:35:52 +0530 |
|---|---|---|
| committer | Jeff Johnson <jeff.johnson@oss.qualcomm.com> | 2025-09-20 07:57:26 -0700 |
| commit | 7ca61ed8b3f3fc9a7decd68039cb1d7d1238c566 (patch) | |
| tree | e3a0cbc33d24414d2167d03a2d1d27c4d745a034 /rust/helpers/rcu.c | |
| parent | dcdb05a43df9d2e40116a1ddd1460846bd98a6e0 (diff) | |
wifi: ath12k: Fix peer lookup in ath12k_dp_mon_rx_deliver_msdu()
In ath12k_dp_mon_rx_deliver_msdu(), peer lookup fails because
rxcb->peer_id is not updated with a valid value. This is expected
in monitor mode, where RX frames bypass the regular RX
descriptor path that typically sets rxcb->peer_id.
As a result, the peer is NULL, and link_id and link_valid fields
in the RX status are not populated. This leads to a WARN_ON in
mac80211 when it receives data frame from an associated station
with invalid link_id.
Fix this potential issue by using ppduinfo->peer_id, which holds
the correct peer id for the received frame. This ensures that the
peer is correctly found and the associated link metadata is updated
accordingly.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Fixes: bd00cc7e8a4c ("wifi: ath12k: replace the usage of rx desc with rx_info")
Signed-off-by: Hari Chandrakanthan <quic_haric@quicinc.com>
Signed-off-by: Aishwarya R <aishwarya.r@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250724040552.1170642-1-aishwarya.r@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Diffstat (limited to 'rust/helpers/rcu.c')
0 files changed, 0 insertions, 0 deletions
