batman-adv: remove vis functionality

This is replaced by a userspace program, we don't need this
functionality to bloat the kernel.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

1 files changed, 0 insertions, 51 deletions

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index a5bf8fffdcea..2a9318bd9026 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -25,7 +25,6 @@
 #include "icmp_socket.h"
 #include "translation-table.h"
 #include "originator.h"
-#include "vis.h"
 #include "unicast.h"
 #include "bridge_loop_avoidance.h"
 #include "distributed-arp-table.h"
@@ -1168,53 +1167,3 @@ out:
 		batadv_orig_node_free_ref(orig_node);
 	return ret;
 }
-
-int batadv_recv_vis_packet(struct sk_buff *skb,
-			   struct batadv_hard_iface *recv_if)
-{
-	struct batadv_vis_packet *vis_packet;
-	struct ethhdr *ethhdr;
-	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
-	int hdr_size = sizeof(*vis_packet);
-
-	/* keep skb linear */
-	if (skb_linearize(skb) < 0)
-		return NET_RX_DROP;
-
-	if (unlikely(!pskb_may_pull(skb, hdr_size)))
-		return NET_RX_DROP;
-
-	vis_packet = (struct batadv_vis_packet *)skb->data;
-	ethhdr = eth_hdr(skb);
-
-	/* not for me */
-	if (!batadv_is_my_mac(bat_priv, ethhdr->h_dest))
-		return NET_RX_DROP;
-
-	/* ignore own packets */
-	if (batadv_is_my_mac(bat_priv, vis_packet->vis_orig))
-		return NET_RX_DROP;
-
-	if (batadv_is_my_mac(bat_priv, vis_packet->sender_orig))
-		return NET_RX_DROP;
-
-	switch (vis_packet->vis_type) {
-	case BATADV_VIS_TYPE_SERVER_SYNC:
-		batadv_receive_server_sync_packet(bat_priv, vis_packet,
-						  skb_headlen(skb));
-		break;
-
-	case BATADV_VIS_TYPE_CLIENT_UPDATE:
-		batadv_receive_client_update_packet(bat_priv, vis_packet,
-						    skb_headlen(skb));
-		break;
-
-	default:	/* ignore unknown packet */
-		break;
-	}
-
-	/* We take a copy of the data in the packet, so we should
-	 * always free the skbuf.
-	 */
-	return NET_RX_DROP;
-}