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Commit 9cfbce75 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: implement fw crash simulation command 



This can be useful to test FW crash handling.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent affd3217

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

+19 −0
Original line number Original line Diff line number Diff line
@@ -2092,3 +2092,22 @@ int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id) 
	ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);

	ath10k_dbg(ATH10K_DBG_WMI, "wmi request stats %d\n", (int)stats_id);

	return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);

	return ath10k_wmi_cmd_send(ar, skb, WMI_REQUEST_STATS_CMDID);

}

}



int ath10k_wmi_force_fw_hang(struct ath10k *ar,

			     enum wmi_force_fw_hang_type type, u32 delay_ms)

{

	struct wmi_force_fw_hang_cmd *cmd;

	struct sk_buff *skb;



	skb = ath10k_wmi_alloc_skb(sizeof(*cmd));

	if (!skb)

		return -ENOMEM;



	cmd = (struct wmi_force_fw_hang_cmd *)skb->data;

	cmd->type = __cpu_to_le32(type);

	cmd->delay_ms = __cpu_to_le32(delay_ms);



	ath10k_dbg(ATH10K_DBG_WMI, "wmi force fw hang %d delay %d\n",

		   type, delay_ms);

	return ath10k_wmi_cmd_send(ar, skb, WMI_FORCE_FW_HANG_CMDID);

}

drivers/net/wireless/ath/ath10k/wmi.h

+19 −0
Original line number Original line Diff line number Diff line
@@ -416,6 +416,7 @@ enum wmi_cmd_id { 
	WMI_PDEV_FTM_INTG_CMDID,

	WMI_PDEV_FTM_INTG_CMDID,

	WMI_VDEV_SET_KEEPALIVE_CMDID,

	WMI_VDEV_SET_KEEPALIVE_CMDID,

	WMI_VDEV_GET_KEEPALIVE_CMDID,

	WMI_VDEV_GET_KEEPALIVE_CMDID,

	WMI_FORCE_FW_HANG_CMDID,





	/* GPIO Configuration */

	/* GPIO Configuration */

	WMI_GPIO_CONFIG_CMDID = WMI_CMD_GRP(WMI_GRP_GPIO),

	WMI_GPIO_CONFIG_CMDID = WMI_CMD_GRP(WMI_GRP_GPIO),
@@ -2972,6 +2973,22 @@ struct wmi_sta_keepalive_cmd { 
	struct wmi_sta_keepalive_arp_resp arp_resp;

	struct wmi_sta_keepalive_arp_resp arp_resp;

} __packed;

} __packed;





enum wmi_force_fw_hang_type {

	WMI_FORCE_FW_HANG_ASSERT = 1,

	WMI_FORCE_FW_HANG_NO_DETECT,

	WMI_FORCE_FW_HANG_CTRL_EP_FULL,

	WMI_FORCE_FW_HANG_EMPTY_POINT,

	WMI_FORCE_FW_HANG_STACK_OVERFLOW,

	WMI_FORCE_FW_HANG_INFINITE_LOOP,

};



#define WMI_FORCE_FW_HANG_RANDOM_TIME 0xFFFFFFFF



struct wmi_force_fw_hang_cmd {

	__le32 type;

	__le32 delay_ms;

} __packed;



#define ATH10K_RTS_MAX		2347

#define ATH10K_RTS_MAX		2347

#define ATH10K_FRAGMT_THRESHOLD_MIN	540

#define ATH10K_FRAGMT_THRESHOLD_MIN	540

#define ATH10K_FRAGMT_THRESHOLD_MAX	2346

#define ATH10K_FRAGMT_THRESHOLD_MAX	2346
@@ -3048,5 +3065,7 @@ int ath10k_wmi_beacon_send(struct ath10k *ar, const struct wmi_bcn_tx_arg *arg); 
int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,

int ath10k_wmi_pdev_set_wmm_params(struct ath10k *ar,

			const struct wmi_pdev_set_wmm_params_arg *arg);

			const struct wmi_pdev_set_wmm_params_arg *arg);

int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);

int ath10k_wmi_request_stats(struct ath10k *ar, enum wmi_stats_id stats_id);

int ath10k_wmi_force_fw_hang(struct ath10k *ar,

			     enum wmi_force_fw_hang_type type, u32 delay_ms);





#endif /* _WMI_H_ */
 
#endif /* _WMI_H_ */