[PATCH] mac80211: add debugfs for driver-buffered TID bitmap

[PATCH] mac80211: add debugfs for driver-buffered TID bitmap

[Johannes Berg]

From: Johannes Berg <johannes.berg@intel.com>

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 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 44e201d..19c54a4 100644
--- 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);
 }
 
-- 
1.8.0

Re: [PATCH] mac80211: add debugfs for driver-buffered TID bitmap

[Johannes Berg]

On Mon, 2013-07-22 at 14:35 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
> 
> Add a per-station debugfs file indicating the TIDs (as
> a bitmap) that the driver has data buffered on.

Applied.

johannes