diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2010-04-07 14:48:40 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-08 19:24:13 (GMT) |
| commit | b5878a2dc5e7e7f031a52c3e15b571224cb6b540 (patch) | |
| tree | 4d035602f4a4d6e021eaf261f3665d4a5439cfd8 /net/mac80211/util.c | |
| parent | 403820edc4ba1f2fb2514c022f2662c498ce0d11 (diff) | |
| download | linux-b5878a2dc5e7e7f031a52c3e15b571224cb6b540.tar.xz | |
mac80211: enhance tracing
Enhance tracing by adding tracing for a variety of
callbacks that the drivers call, and also for
internal calls (currently limited to queue status).
This can aid debugging what is going on in mac80211
in interaction with drivers, since we can now see
what drivers call and not just what mac80211 calls
in the driver.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ad9009f..2b75b4f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -270,6 +270,8 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; + trace_wake_queue(local, queue, reason); + if (WARN_ON(queue >= hw->queues)) return; @@ -312,6 +314,8 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue, struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; + trace_stop_queue(local, queue, reason); + if (WARN_ON(queue >= hw->queues)) return; |