Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1b000789 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: add tracing for ieee80211_sta_set_buffered 



This is useful for debugging issues with drivers using this
function (erroneously), so add tracing for the API call.

Change-Id: Ice9d7eabb8fecbac188f0a741920d3488de700ec
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 194ff52d

net/mac80211/sta_info.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1485,6 +1485,8 @@ void ieee80211_sta_set_buffered(struct ieee80211_sta *pubsta, 
	if (WARN_ON(tid >= IEEE80211_NUM_TIDS))

	if (WARN_ON(tid >= IEEE80211_NUM_TIDS))

		return;

		return;





	trace_api_sta_set_buffered(sta->local, pubsta, tid, buffered);



	if (buffered)

	if (buffered)

		set_bit(tid, &sta->driver_buffered_tids);

		set_bit(tid, &sta->driver_buffered_tids);

	else

	else

net/mac80211/trace.h

+27 −0
Original line number Original line Diff line number Diff line
@@ -1835,6 +1835,33 @@ TRACE_EVENT(api_eosp, 
	)

	)

);

);





TRACE_EVENT(api_sta_set_buffered,

	TP_PROTO(struct ieee80211_local *local,

		 struct ieee80211_sta *sta,

		 u8 tid, bool buffered),



	TP_ARGS(local, sta, tid, buffered),



	TP_STRUCT__entry(

		LOCAL_ENTRY

		STA_ENTRY

		__field(u8, tid)

		__field(bool, buffered)

	),



	TP_fast_assign(

		LOCAL_ASSIGN;

		STA_ASSIGN;

		__entry->tid = tid;

		__entry->buffered = buffered;

	),



	TP_printk(

		LOCAL_PR_FMT STA_PR_FMT " tid:%d buffered:%d",

		LOCAL_PR_ARG, STA_PR_ARG, __entry->tid, __entry->buffered

	)

);



/*

/*

 * Tracing for internal functions

 * Tracing for internal functions

 * (which may also be called in response to driver calls)

 * (which may also be called in response to driver calls)