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Commit 611b3682 authored by Ben Greear's avatar Ben Greear Committed by Kalle Valo
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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: default avatarBen Greear <greearb@candelatech.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 0ccb7a34

drivers/net/wireless/ath/ath10k/debug.c

+4 −1
Original line number Diff line number Diff line
@@ -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;