--- zzzz-none-000/linux-3.10.107/net/batman-adv/gateway_client.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/batman-adv/gateway_client.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors:
  *
  * Marek Lindner
  *
@@ -12,15 +12,22 @@
  * General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
 #define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
 
-void batadv_gw_deselect(struct batadv_priv *bat_priv);
+#include "main.h"
+
+#include <linux/types.h>
+
+struct batadv_tvlv_gateway_data;
+struct seq_file;
+struct sk_buff;
+
+void batadv_gw_check_client_stop(struct batadv_priv *bat_priv);
+void batadv_gw_reselect(struct batadv_priv *bat_priv);
 void batadv_gw_election(struct batadv_priv *bat_priv);
 struct batadv_orig_node *
 batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
@@ -28,13 +35,14 @@
 			      struct batadv_orig_node *orig_node);
 void batadv_gw_node_update(struct batadv_priv *bat_priv,
 			   struct batadv_orig_node *orig_node,
-			   uint8_t new_gwflags);
+			   struct batadv_tvlv_gateway_data *gateway);
 void batadv_gw_node_delete(struct batadv_priv *bat_priv,
 			   struct batadv_orig_node *orig_node);
-void batadv_gw_node_purge(struct batadv_priv *bat_priv);
+void batadv_gw_node_free(struct batadv_priv *bat_priv);
 int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
-bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
-bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
-			    struct sk_buff *skb, struct ethhdr *ethhdr);
+bool batadv_gw_out_of_range(struct batadv_priv *bat_priv, struct sk_buff *skb);
+enum batadv_dhcp_recipient
+batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
+			     u8 *chaddr);
 
 #endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */