diff options
| author | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-09-03 10:43:55 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2013-09-06 11:42:25 +0200 |
| commit | a9bf05062d13b255d4231ca2637892d9b381a9d4 (patch) | |
| tree | 34db294802b1d1bdae6e70ddbde8a227356d70be /drivers/net/wireless/ath/ath10k | |
| parent | ath10k: add missing braces to ath10k_pci_tx_pipe_cleanup (diff) | |
| download | linux-a9bf05062d13b255d4231ca2637892d9b381a9d4.tar.xz linux-a9bf05062d13b255d4231ca2637892d9b381a9d4.zip | |
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>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k')
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_rx.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/trace.h | 21 |
2 files changed, 25 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index 9bb0ae89fdba..af31d2f6c9a1 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -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: diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h index 85e806bf7257..bf1ceb88438b 100644 --- a/drivers/net/wireless/ath/ath10k/trace.h +++ b/drivers/net/wireless/ath/ath10k/trace.h @@ -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 */ |