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Commit a9bf0506 authored by Kalle Valo's avatar Kalle Valo
Browse files

ath10k: add trace event ath10k_htt_stats 



For analysing various data path statistics in user space.

Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 55d761b8

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

+4 −1
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include "htt.h"

#include "txrx.h"

#include "debug.h"

#include "trace.h"



#include <linux/log2.h>
@@ -1198,8 +1199,10 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb) 
	case HTT_T2H_MSG_TYPE_TEST:

		/* FIX THIS */

		break;

	case HTT_T2H_MSG_TYPE_TX_INSPECT_IND:

	case HTT_T2H_MSG_TYPE_STATS_CONF:

		trace_ath10k_htt_stats(skb->data, skb->len);

		break;

	case HTT_T2H_MSG_TYPE_TX_INSPECT_IND:

	case HTT_T2H_MSG_TYPE_RX_ADDBA:

	case HTT_T2H_MSG_TYPE_RX_DELBA:

	case HTT_T2H_MSG_TYPE_RX_FLUSH:

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

+21 −0
Original line number Diff line number Diff line
@@ -158,6 +158,27 @@ TRACE_EVENT(ath10k_wmi_event, 
	)

);



TRACE_EVENT(ath10k_htt_stats,

	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 */