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authorMichal Kazior <michal.kazior@tieto.com>2014-10-23 17:04:27 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2014-10-24 16:33:20 +0300
commitb04e204fcae5a2c1e99e94f7e80f1e75fa95b938 (patch)
tree982dcd6d7d96f31ec1bcbf7cdba7e74eb5517083 /drivers/net/wireless/ath/ath10k/trace.h
parent51fc7d74ce4a1d92623e592eff14403872fb26bd (diff)
ath10k: remove tsf argument from rx_desc tracing
Fundamentally this was wrong. Tsf is only valid in last MPDU of a PPDU. This means tsf value was wrong most of the time during heavy traffic. Also I don't see much point in exposing a redundant (and broken) tsf value. Userspace can already read it from the dumped rx descriptor buffer. Cc: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/trace.h')
-rw-r--r--drivers/net/wireless/ath/ath10k/trace.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath/ath10k/trace.h b/drivers/net/wireless/ath/ath10k/trace.h
index 9d34e7f6c455..2409cb54a32b 100644
--- a/drivers/net/wireless/ath/ath10k/trace.h
+++ b/drivers/net/wireless/ath/ath10k/trace.h
@@ -282,14 +282,13 @@ TRACE_EVENT(ath10k_htt_pktlog,
);
TRACE_EVENT(ath10k_htt_rx_desc,
- TP_PROTO(struct ath10k *ar, u32 tsf, void *rxdesc, u16 len),
+ TP_PROTO(struct ath10k *ar, void *rxdesc, u16 len),
- TP_ARGS(ar, tsf, rxdesc, len),
+ TP_ARGS(ar, rxdesc, len),
TP_STRUCT__entry(
__string(device, dev_name(ar->dev))
__string(driver, dev_driver_string(ar->dev))
- __field(u32, tsf)
__field(u16, len)
__dynamic_array(u8, rxdesc, len)
),
@@ -297,16 +296,14 @@ TRACE_EVENT(ath10k_htt_rx_desc,
TP_fast_assign(
__assign_str(device, dev_name(ar->dev));
__assign_str(driver, dev_driver_string(ar->dev));
- __entry->tsf = tsf;
__entry->len = len;
memcpy(__get_dynamic_array(rxdesc), rxdesc, len);
),
TP_printk(
- "%s %s %u len %hu",
+ "%s %s len %hu",
__get_str(driver),
__get_str(device),
- __entry->tsf,
__entry->len
)
);