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ath10k: implement fw crash simulation command

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This can be useful to test FW crash handling.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2013-07-16 09:54:36 +02:00 committed by Kalle Valo
parent affd321733
commit 9cfbce75c8
2 changed files with 38 additions and 0 deletions
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19
drivers/net/wireless/ath/ath10k/wmi.c
View File

@ -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);
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);
}

19
drivers/net/wireless/ath/ath10k/wmi.h
View File

@ -416,6 +416,7 @@ enum wmi_cmd_id {
WMI_PDEV_FTM_INTG_CMDID,
WMI_VDEV_SET_KEEPALIVE_CMDID,
WMI_VDEV_GET_KEEPALIVE_CMDID,
WMI_FORCE_FW_HANG_CMDID,
/* GPIO Configuration */
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;
} __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_FRAGMT_THRESHOLD_MIN 540
#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,
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_force_fw_hang(struct ath10k *ar,
enum wmi_force_fw_hang_type type, u32 delay_ms);
#endif /* _WMI_H_ */