--- zzzz-none-000/linux-3.10.107/net/batman-adv/distributed-arp-table.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/net/batman-adv/distributed-arp-table.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,4 +1,4 @@
-/* Copyright (C) 2011-2013 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors:
  *
  * Antonio Quartulli
  *
@@ -12,23 +12,30 @@
  * 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_ARP_H_
-#define _NET_BATMAN_ADV_ARP_H_
+#ifndef _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
+#define _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_
 
-#ifdef CONFIG_BATMAN_ADV_DAT
+#include "main.h"
+
+#include <linux/compiler.h>
+#include <linux/netdevice.h>
+#include <linux/types.h>
 
-#include "types.h"
 #include "originator.h"
+#include "packet.h"
 
-#include <linux/if_arp.h>
+struct seq_file;
+struct sk_buff;
+
+#ifdef CONFIG_BATMAN_ADV_DAT
 
+/* BATADV_DAT_ADDR_MAX - maximum address value in the DHT space */
 #define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0)
 
+void batadv_dat_status_update(struct net_device *net_dev);
 bool batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
 					   struct sk_buff *skb);
 bool batadv_dat_snoop_incoming_arp_request(struct batadv_priv *bat_priv,
@@ -47,7 +54,7 @@
 static inline void
 batadv_dat_init_orig_node_addr(struct batadv_orig_node *orig_node)
 {
-	uint32_t addr;
+	u32 addr;
 
 	addr = batadv_choose_orig(orig_node->orig, BATADV_DAT_ADDR_MAX);
 	orig_node->dat_addr = (batadv_dat_addr_t)addr;
@@ -62,7 +69,7 @@
 batadv_dat_init_own_addr(struct batadv_priv *bat_priv,
 			 struct batadv_hard_iface *primary_if)
 {
-	uint32_t addr;
+	u32 addr;
 
 	addr = batadv_choose_orig(primary_if->net_dev->dev_addr,
 				  BATADV_DAT_ADDR_MAX);
@@ -82,7 +89,7 @@
  * Updates the ethtool statistics for the received packet if it is a DAT subtype
  */
 static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
-					  uint8_t subtype)
+					  u8 subtype)
 {
 	switch (subtype) {
 	case BATADV_P_DAT_DHT_GET:
@@ -98,6 +105,10 @@
 
 #else
 
+static inline void batadv_dat_status_update(struct net_device *net_dev)
+{
+}
+
 static inline bool
 batadv_dat_snoop_outgoing_arp_request(struct batadv_priv *bat_priv,
 				      struct sk_buff *skb)
@@ -158,10 +169,10 @@
 }
 
 static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv,
-					  uint8_t subtype)
+					  u8 subtype)
 {
 }
 
 #endif /* CONFIG_BATMAN_ADV_DAT */
 
-#endif /* _NET_BATMAN_ADV_ARP_H_ */
+#endif /* _NET_BATMAN_ADV_DISTRIBUTED_ARP_TABLE_H_ */