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Commit 869526b9 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath10k: add trace event for WMI_DEBUG_MESG_EVENTID 



Send firmware WMI debug logs to user space for further processing.

Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 2fe5288c

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

+21 −0
Original line number Diff line number Diff line
@@ -182,6 +182,27 @@ TRACE_EVENT(ath10k_htt_stats, 
	)

);



TRACE_EVENT(ath10k_wmi_dbglog,

	TP_PROTO(void *buf, size_t buf_len),



	TP_ARGS(buf, buf_len),



	TP_STRUCT__entry(

		__field(size_t, buf_len)

		__dynamic_array(u8, buf, buf_len)

	),



	TP_fast_assign(

		__entry->buf_len = buf_len;

		memcpy(__get_dynamic_array(buf), buf, buf_len);

	),



	TP_printk(

		"len %zu",

		__entry->buf_len

	)

);



#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/



/* we don't want to use include/trace/events */

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

+7 −2
Original line number Diff line number Diff line
@@ -1071,9 +1071,14 @@ static void ath10k_wmi_event_echo(struct ath10k *ar, struct sk_buff *skb) 
	ath10k_dbg(ATH10K_DBG_WMI, "WMI_ECHO_EVENTID\n");

}



static void ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)

static int ath10k_wmi_event_debug_mesg(struct ath10k *ar, struct sk_buff *skb)

{

	ath10k_dbg(ATH10K_DBG_WMI, "WMI_DEBUG_MESG_EVENTID\n");

	ath10k_dbg(ATH10K_DBG_WMI, "wmi event debug mesg len %d\n",

		   skb->len);



	trace_ath10k_wmi_dbglog(skb->data, skb->len);



	return 0;

}



static void ath10k_wmi_event_update_stats(struct ath10k *ar,