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ath10k: add trace event ath10k_htt_stats 

For analysing various data path statistics in user space.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Kalle Valo 2013-09-03 11:43:55 +03:00
parent 55d761b878
commit a9bf05062d
2 changed files with 25 additions and 1 deletions
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5
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -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:

21
drivers/net/wireless/ath/ath10k/trace.h
View File

@ -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 */