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| author | John W. Linville <linville@tuxdriver.com> | 2010-06-29 14:51:23 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-29 14:51:23 -0400 |
| commit | c466d4efb86bb5aa327d6e43f62781a9faabfdae (patch) | |
| tree | 16b2727b93adcc34b5b638975f00b4501b3062b2 /net | |
| parent | ff3074a4dd6c0963e6a7eaac48175a62f589c143 (diff) | |
| download | linux-c466d4efb86bb5aa327d6e43f62781a9faabfdae.tar.gz linux-c466d4efb86bb5aa327d6e43f62781a9faabfdae.tar.bz2 linux-c466d4efb86bb5aa327d6e43f62781a9faabfdae.zip | |
mac80211: add basic tracing to drv_get_survey
Reported-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/driver-ops.h | 7 | ||||
| -rw-r--r-- | 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 c33317320eee..14123dce544b 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 8da31caff931..5d5d2a974668 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), |