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mac80211: add debugfs for driver-buffered TID bitmap
author
Johannes Berg
<johannes.berg@intel.com>
Fri, 12 Jul 2013 08:40:31 +0000
(10:40 +0200)
committer
Johannes Berg
<johannes.berg@intel.com>
Thu, 1 Aug 2013 13:08:24 +0000
(15:08 +0200)
Add a per-station debugfs file indicating the TIDs (as
a bitmap) that the driver has data buffered on.
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/mac80211/debugfs_sta.c
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diff --git
a/net/mac80211/debugfs_sta.c
b/net/mac80211/debugfs_sta.c
index
44e201d
..
19c54a4
100644
(file)
--- a/
net/mac80211/debugfs_sta.c
+++ b/
net/mac80211/debugfs_sta.c
@@
-455,6
+455,15
@@
void ieee80211_sta_debugfs_add(struct sta_info *sta)
DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count);
DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count);
+ if (sizeof(sta->driver_buffered_tids) == sizeof(u32))
+ debugfs_create_x32("driver_buffered_tids", 0400,
+ sta->debugfs.dir,
+ (u32 *)&sta->driver_buffered_tids);
+ else
+ debugfs_create_x64("driver_buffered_tids", 0400,
+ sta->debugfs.dir,
+ (u64 *)&sta->driver_buffered_tids);
+
drv_sta_add_debugfs(local, sdata, &sta->sta, sta->debugfs.dir);
}