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;
-}