diff options
| author | Alina Friedrichsen <x-alina@gmx.net> | 2009-01-23 05:33:37 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 22:01:20 +0100 |
| commit | ae54c985cc7daa502da6e7eb3b223a30fbbf4cfb (patch) | |
| tree | 5413843c91821e3115a6014f70d761705260efd4 /net | |
| parent | ath9k: simplify regulatory code (diff) | |
| download | linux-ae54c985cc7daa502da6e7eb3b223a30fbbf4cfb.tar.xz linux-ae54c985cc7daa502da6e7eb3b223a30fbbf4cfb.zip | |
mac80211: Read the TSF via debugfs
This patch adds an low-level driver independent entry to read the TSF value into the debugfs of mac80211. This makes debugging the IBSS handling of wifi drivers easier.
Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/debugfs.c | 4 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 18541bb75096..717d5484e1e5 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -61,6 +61,8 @@ DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x", 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 ? local->ops->get_tsf(local_to_hw(local)) : 0)); /* statistics stuff */ @@ -202,6 +204,7 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(long_retry_limit); DEBUGFS_ADD(total_ps_buffered); DEBUGFS_ADD(wep_iv); + DEBUGFS_ADD(tsf); statsd = debugfs_create_dir("statistics", phyd); local->debugfs.statistics = statsd; @@ -255,6 +258,7 @@ void debugfs_hw_del(struct ieee80211_local *local) DEBUGFS_DEL(long_retry_limit); DEBUGFS_DEL(total_ps_buffered); DEBUGFS_DEL(wep_iv); + DEBUGFS_DEL(tsf); DEBUGFS_STATS_DEL(transmitted_fragment_count); DEBUGFS_STATS_DEL(multicast_transmitted_frame_count); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 70366efc792e..927cbde8c19c 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -744,6 +744,7 @@ struct ieee80211_local { 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; |