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, 4 insertions, 4 deletions

diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index b98af64f5862..ae344d1ba056 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -888,10 +888,10 @@ static void ieee80211_work_work(struct work_struct *work)
         while ((skb = skb_dequeue(&local->work_skb_queue)))
                 ieee80211_work_rx_queued_mgmt(local, skb);
 
-        ieee80211_recalc_idle(local);
-
         mutex_lock(&local->mtx);
 
+        ieee80211_recalc_idle(local);
+
         list_for_each_entry_safe(wk, tmp, &local->work_list, list) {
                 bool started = wk->started;
 
@@ -1001,10 +1001,10 @@ static void ieee80211_work_work(struct work_struct *work)
                                              &local->scan_work,
                                              round_jiffies_relative(0));
 
-        mutex_unlock(&local->mtx);
-
         ieee80211_recalc_idle(local);
 
+        mutex_unlock(&local->mtx);
+
         list_for_each_entry_safe(wk, tmp, &free_work, list) {
                 wk->done(wk, NULL);
                 list_del(&wk->list);