Reported-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Signed-off-by: John W. Linville <linville@xxxxxxxxxxxxx>
---
net/mac80211/driver-ops.h | 7 ++++++-
net/mac80211/driver-trace.h | 22 ++++++++++++++++++++++
2 files changed, 28 insertions(+), 1 deletions(-)
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index c333173..14123dc 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -375,9 +375,14 @@ static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
{
int ret = -EOPNOTSUPP;
+
+ trace_drv_get_survey(local, idx, survey);
+
if (local->ops->get_survey)
ret = local->ops->get_survey(&local->hw, idx, survey);
- /* trace_drv_get_survey(local, idx, survey, ret); */
+
+ trace_drv_return_int(local, ret);
+
return ret;
}
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index 8da31ca..5d5d2a9 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -761,6 +761,28 @@ TRACE_EVENT(drv_ampdu_action,
)
);
+TRACE_EVENT(drv_get_survey,
+ TP_PROTO(struct ieee80211_local *local, int idx,
+ struct survey_info *survey),
+
+ TP_ARGS(local, idx, survey),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ __field(int, idx)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ __entry->idx = idx;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT " idx:%d",
+ LOCAL_PR_ARG, __entry->idx
+ )
+);
+
TRACE_EVENT(drv_flush,
TP_PROTO(struct ieee80211_local *local, bool drop),
--
1.7.0.1
--
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