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authorBen Greear <greearb@candelatech.com>2014-07-25 11:56:40 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2014-07-28 22:39:11 +0300
commit611b3682bbefd8213b9f46e5883c15f132b20f7c (patch)
tree235cf536468cb87cc145d659b28cc3173a0e15d2
parent0ccb7a3485e5526dca69f036b0d6c5148c78b3f8 (diff)
downloadlwn-611b3682bbefd8213b9f46e5883c15f132b20f7c.tar.gz
lwn-611b3682bbefd8213b9f46e5883c15f132b20f7c.zip
ath10k: improve 'hard' simulate fw crash
Different firmware may support different numbers of vdevs. Use value that is always out of range for all firmware. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 3030158c478e..c9e35c87edfb 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -531,7 +531,10 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
} else if (!strcmp(buf, "hard")) {
ath10k_info("simulating hard firmware crash\n");
- ret = ath10k_wmi_vdev_set_param(ar, TARGET_NUM_VDEVS + 1,
+ /* 0x7fff is vdev id, and it is always out of range for all
+ * firmware variants in order to force a firmware crash.
+ */
+ ret = ath10k_wmi_vdev_set_param(ar, 0x7fff,
ar->wmi.vdev_param->rts_threshold, 0);
} else {
ret = -EINVAL;