From: "Alina Friedrichsen" <x-alina@gmx.net>
To: linux-wireless@vger.kernel.org, linville@tuxdriver.com,
johannes@sipsolutions.net
Subject: [PATCH v2] mac80211: Read the TSF via debugfs
Date: Fri, 23 Jan 2009 05:33:37 +0100 [thread overview]
Message-ID: <20090123043337.270720@gmx.net> (raw)
This patch adds an low-level driver independent entry to read the TSF v=
alue into the debugfs of mac80211. This makes debugging the IBSS handli=
ng of wifi drivers easier.
Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
---
diff -urN compat-wireless-2009-01-22.orig/net/mac80211/debugfs.c compat=
-wireless-2009-01-22/net/mac80211/debugfs.c
--- compat-wireless-2009-01-22.orig/net/mac80211/debugfs.c 2009-01-22 2=
0:51:46.000000000 +0100
+++ compat-wireless-2009-01-22/net/mac80211/debugfs.c 2009-01-23 03:49:=
45.000000000 +0100
@@ -61,6 +61,8 @@
local->wep_iv & 0xffffff);
DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "<unset>");
+DEBUGFS_READONLY_FILE(tsf, 20, "%#018llx",
+ (unsigned long long) (local->ops->get_tsf ? loca=
l->ops->get_tsf(local_to_hw(local)) : 0));
=20
/* statistics stuff */
=20
@@ -202,6 +204,7 @@
DEBUGFS_ADD(long_retry_limit);
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
+ DEBUGFS_ADD(tsf);
=20
statsd =3D debugfs_create_dir("statistics", phyd);
local->debugfs.statistics =3D statsd;
@@ -255,6 +258,7 @@
DEBUGFS_DEL(long_retry_limit);
DEBUGFS_DEL(total_ps_buffered);
DEBUGFS_DEL(wep_iv);
+ DEBUGFS_DEL(tsf);
=20
DEBUGFS_STATS_DEL(transmitted_fragment_count);
DEBUGFS_STATS_DEL(multicast_transmitted_frame_count);
diff -urN compat-wireless-2009-01-22.orig/net/mac80211/ieee80211_i.h co=
mpat-wireless-2009-01-22/net/mac80211/ieee80211_i.h
--- compat-wireless-2009-01-22.orig/net/mac80211/ieee80211_i.h 2009-01-=
22 20:51:46.000000000 +0100
+++ compat-wireless-2009-01-22/net/mac80211/ieee80211_i.h 2009-01-23 03=
:55:44.000000000 +0100
@@ -744,6 +744,7 @@
struct dentry *long_retry_limit;
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
+ struct dentry *tsf;
struct dentry *statistics;
struct local_debugfsdentries_statsdentries {
struct dentry *transmitted_fragment_count;
--=20
Psssst! Schon vom neuen GMX MultiMessenger geh=F6rt? Der kann`s mit all=
en: http://www.gmx.net/de/go/multimessenger
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next reply other threads:[~2009-01-23 4:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-23 4:33 Alina Friedrichsen [this message]
2009-01-23 13:47 ` [PATCH v2] mac80211: Read the TSF via debugfs Luis R. Rodriguez
2009-01-23 16:37 ` Johannes Berg
2009-01-23 22:43 ` Alina Friedrichsen
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