mac80211: allow to get wireless_dev structure from ieee80211_vif

[pandora-kernel.git] / include / net / mac80211.h

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a7756e4..157c0f1 100644 (file)
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1281,6 +1281,19 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
  */
 struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev);
 
+/**
+ * ieee80211_vif_to_wdev - return a wdev struct from a vif
+ * @vif: the vif to get the wdev for
+ *
+ * This can be used by mac80211 drivers with direct cfg80211 APIs
+ * (like the vendor commands) that needs to get the wdev for a vif.
+ *
+ * Note that this function may return %NULL if the given wdev isn't
+ * associated with a vif that the driver knows about (e.g. monitor
+ * or AP_VLAN interfaces.)
+ */
+struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif);
+
 /**
  * enum ieee80211_key_flags - key flags
  *