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authorJohannes Berg <johannes@sipsolutions.net>2009-07-07 15:46:22 +0400
committerJohn W. Linville <linville@tuxdriver.com>2009-07-24 23:05:06 +0400
commit0a2b8bb24d4eb67788edd71d1ef8aa86c2e17e0f (patch)
tree515bc3db1f3d46ce967320b0bb9914ccd64fddbc /net/mac80211/Kconfig
parent99783e2cde6eccbd31efeb03a79f26bb5f239c36 (diff)
downloadlinux-0a2b8bb24d4eb67788edd71d1ef8aa86c2e17e0f.tar.xz
mac80211: driver operation debugging
This makes mac80211 use the event tracing framework to log all operations as given to the driver. This will need to be extended with more information, but as a start it should be good. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/Kconfig')
-rw-r--r--net/mac80211/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 182c9c5c6818..19a4c66e143e 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -206,3 +206,15 @@ config MAC80211_DEBUG_COUNTERS
and show them in debugfs.
If unsure, say N.
+
+config MAC80211_DRIVER_API_TRACER
+ bool "Driver API tracer"
+ depends on MAC80211_DEBUG_MENU
+ depends on EVENT_TRACING
+ help
+ Say Y here to make mac80211 register with the ftrace
+ framework for the driver API -- you can see which
+ driver methods it is calling then by looking at the
+ trace.
+
+ If unsure, say N.