From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/debug.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 3030158..c9e35c87e 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;
--
1.7.11.7
--
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