cfg80211/mac80211: support reporting wakeup reason

When waking up from WoWLAN, it is useful to know
what triggered the wakeup. Support reporting the
wakeup reason(s) in cfg80211 (and a pass-through
in mac80211) to allow userspace to know.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index e45b83610e85..53801d20176d 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -228,3 +228,13 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
  * ieee80211_reconfig(), which is also needed for hardware
  * hang/firmware failure/etc. recovery.
  */
+
+void ieee80211_report_wowlan_wakeup(struct ieee80211_vif *vif,
+                                    struct cfg80211_wowlan_wakeup *wakeup,
+                                    gfp_t gfp)
+{
+        struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+        cfg80211_report_wowlan_wakeup(&sdata->wdev, wakeup, gfp);
+}
+EXPORT_SYMBOL(ieee80211_report_wowlan_wakeup);