cfg80211: Userspace may inform kernel of mesh auth method.

Authentication takes place in userspace, but the beacon is
generated in the kernel.  Allow userspace to inform the
kernel of the authentication method so the appropriate
mesh config IE can be set prior to beacon generation when
joining the MBSS.

Signed-off-by: Colleen Twitty <colleen@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 26e9113..32a2f1b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1161,6 +1161,7 @@
  * @sync_method: which synchronization method to use
  * @path_sel_proto: which path selection protocol to use
  * @path_metric: which metric to use
+ * @auth_id: which authentication method this mesh is using
  * @ie: vendor information elements (optional)
  * @ie_len: length of vendor information elements
  * @is_authenticated: this mesh requires authentication
@@ -1179,6 +1180,7 @@
 	u8 sync_method;
 	u8 path_sel_proto;
 	u8 path_metric;
+	u8 auth_id;
 	const u8 *ie;
 	u8 ie_len;
 	bool is_authenticated;