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authorJohannes Berg <johannes@sipsolutions.net>2010-04-07 16:48:40 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-04-08 21:24:13 +0200
commitb5878a2dc5e7e7f031a52c3e15b571224cb6b540 (patch)
tree4d035602f4a4d6e021eaf261f3665d4a5439cfd8 /net/mac80211/util.c
parentrt2x00: use rt2800_config_channel_rt3x for rt2872 (diff)
downloadlinux-b5878a2dc5e7e7f031a52c3e15b571224cb6b540.tar.xz
linux-b5878a2dc5e7e7f031a52c3e15b571224cb6b540.zip
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.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index ad9009f717ed..2b75b4fb68f4 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;