nl80211: advertise GTK rekey support, new triggers

Since we now have the necessary API in place to support
GTK rekeying, applications will need to know whether it
is supported by a device. Add a pseudo-trigger that is
used only to advertise that capability. Also, add some
new triggers that match what iwlagn devices can do.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5390e32..83d5c38 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1146,9 +1146,15 @@
  * @magic_pkt: wake up on receiving magic packet
  * @patterns: wake up on receiving packet matching a pattern
  * @n_patterns: number of patterns
+ * @gtk_rekey_failure: wake up on GTK rekey failure
+ * @eap_identity_req: wake up on EAP identity request packet
+ * @four_way_handshake: wake up on 4-way handshake
+ * @rfkill_release: wake up when rfkill is released
  */
 struct cfg80211_wowlan {
-	bool any, disconnect, magic_pkt;
+	bool any, disconnect, magic_pkt, gtk_rekey_failure,
+	     eap_identity_req, four_way_handshake,
+	     rfkill_release;
 	struct cfg80211_wowlan_trig_pkt_pattern *patterns;
 	int n_patterns;
 };
@@ -1673,11 +1679,21 @@
  * @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet
  *	(see nl80211.h)
  * @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect
+ * @WIPHY_WOWLAN_SUPPORTS_GTK_REKEY: supports GTK rekeying while asleep
+ * @WIPHY_WOWLAN_GTK_REKEY_FAILURE: supports wakeup on GTK rekey failure
+ * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request
+ * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure
+ * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release
  */
 enum wiphy_wowlan_support_flags {
-	WIPHY_WOWLAN_ANY	= BIT(0),
-	WIPHY_WOWLAN_MAGIC_PKT	= BIT(1),
-	WIPHY_WOWLAN_DISCONNECT	= BIT(2),
+	WIPHY_WOWLAN_ANY		= BIT(0),
+	WIPHY_WOWLAN_MAGIC_PKT		= BIT(1),
+	WIPHY_WOWLAN_DISCONNECT		= BIT(2),
+	WIPHY_WOWLAN_SUPPORTS_GTK_REKEY	= BIT(3),
+	WIPHY_WOWLAN_GTK_REKEY_FAILURE	= BIT(4),
+	WIPHY_WOWLAN_EAP_IDENTITY_REQ	= BIT(5),
+	WIPHY_WOWLAN_4WAY_HANDSHAKE	= BIT(6),
+	WIPHY_WOWLAN_RFKILL_RELEASE	= BIT(7),
 };
 
 /**