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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/mlme.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/mlme.c')
-rw-r--r--net/mac80211/mlme.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 461167dfa42c..d11a54c289a2 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1007,6 +1007,8 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_hw *hw = &sdata->local->hw;
+ trace_api_beacon_loss(sdata);
+
WARN_ON(hw->flags & IEEE80211_HW_CONNECTION_MONITOR);
ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
}
@@ -1017,6 +1019,8 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif)
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_hw *hw = &sdata->local->hw;
+ trace_api_connection_loss(sdata);
+
WARN_ON(!(hw->flags & IEEE80211_HW_CONNECTION_MONITOR));
ieee80211_queue_work(hw, &sdata->u.mgd.beacon_connection_loss_work);
}
@@ -2261,6 +2265,8 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif,
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ trace_api_cqm_rssi_notify(sdata, rssi_event);
+
cfg80211_cqm_rssi_notify(sdata->dev, rssi_event, gfp);
}
EXPORT_SYMBOL(ieee80211_cqm_rssi_notify);