wifi: ath12k: Add support to simulate firmware crash

Browse source

Add debugfs support to simulate firmware crash to test firmware restart.

Usage:
-----
echo assert > /sys/kernel/debug/ath12k/pci-0000\:58\:00.0/simulate_fw_crash

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1

Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com>
Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com>
Signed-off-by: Maharaja Kennadyrajan <maharaja.kennadyrajan@oss.qualcomm.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250417065237.2507613-1-maharaja.kennadyrajan@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>

...

This commit is contained in:

Dinesh Karthikeyan 2025-04-17 12:22:37 +05:30 • committed by Jeff Johnson

parent 6fe9b60f35

commit 7971bda2fe

3 changed files with 82 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

76

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

View file

5

drivers/net/wireless/ath/ath12k/debugfs.h

View file

1

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

View file