batman-adv: Prefix types defines with BATADV_

Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 3401084..9b1cb23 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -196,7 +196,8 @@
 		if (hard_iface->soft_iface != soft_iface)
 			continue;
 
-		min_mtu = min_t(int, hard_iface->net_dev->mtu - BAT_HEADER_LEN,
+		min_mtu = min_t(int,
+				hard_iface->net_dev->mtu - BATADV_HEADER_LEN,
 				min_mtu);
 	}
 	rcu_read_unlock();
@@ -320,18 +321,18 @@
 		    hard_iface->net_dev->name);
 
 	if (atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
-		ETH_DATA_LEN + BAT_HEADER_LEN)
+		ETH_DATA_LEN + BATADV_HEADER_LEN)
 		batadv_info(hard_iface->soft_iface,
 			    "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to %zi would solve the problem.\n",
 			    hard_iface->net_dev->name, hard_iface->net_dev->mtu,
-			    ETH_DATA_LEN + BAT_HEADER_LEN);
+			    ETH_DATA_LEN + BATADV_HEADER_LEN);
 
 	if (!atomic_read(&bat_priv->fragmentation) && hard_iface->net_dev->mtu <
-		ETH_DATA_LEN + BAT_HEADER_LEN)
+		ETH_DATA_LEN + BATADV_HEADER_LEN)
 		batadv_info(hard_iface->soft_iface,
 			    "The MTU of interface %s is too small (%i) to handle the transport of batman-adv packets. If you experience problems getting traffic through try increasing the MTU to %zi.\n",
 			    hard_iface->net_dev->name, hard_iface->net_dev->mtu,
-			    ETH_DATA_LEN + BAT_HEADER_LEN);
+			    ETH_DATA_LEN + BATADV_HEADER_LEN);
 
 	if (batadv_hardif_is_iface_up(hard_iface))
 		batadv_hardif_activate_interface(hard_iface);