Index: linux-3.10.14/net/nat/hw_nat/ra_nat.c
===================================================================
--- linux-3.10.14.orig/net/nat/hw_nat/ra_nat.c
+++ linux-3.10.14/net/nat/hw_nat/ra_nat.c
@@ -435,7 +435,11 @@ void get_bridge_info(void)
 	struct net_device *br0_dev; 
 	struct in_device *br0_in_dev;
 	
+#if defined (CONFIG_SUPPORT_OPENWRT)
+	br0_dev = dev_get_by_name_rcu(&init_net,"br-lan");
+#else
 	br0_dev = dev_get_by_name_rcu(&init_net,"br0"); 
+#endif
 	br0_in_dev = in_dev_get(br0_dev);
 	brNetmask = ntohl(br0_in_dev->ifa_list->ifa_mask);
 	br0Ip = ntohl(br0_in_dev->ifa_list->ifa_address);