mac80211: per interface idle notification

Sometimes we don't just need to know whether or
not the device is idle, but also per interface.
This adds that reporting capability to mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b44e03a02da9..98e783c6a363 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -497,6 +497,9 @@ struct ieee80211_sub_if_data {
          */
         bool ht_opmode_valid;
 
+        /* to detect idle changes */
+        bool old_idle;
+
         /* Fragment table for host-based reassembly */
         struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
         unsigned int fragment_next;