From 7cf1f14ecf1f5025abb0e30e22e8f7ad219fa32e Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 12 Jul 2013 10:40:31 +0200 Subject: [PATCH] mac80211: add debugfs for driver-buffered TID bitmap Add a per-station debugfs file indicating the TIDs (as a bitmap) that the driver has data buffered on. Reviewed-by: Emmanuel Grumbach Signed-off-by: Johannes Berg --- 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 44e201d60a13..19c54a44ed47 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); } -- 2.20.1