Reported-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
static int bat_iv_ogm_receive(struct sk_buff *skb,
struct hard_iface *if_incoming)
{
+ struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batman_ogm_packet *batman_ogm_packet;
struct ethhdr *ethhdr;
int buff_pos = 0, packet_len;
if (!ret)
return NET_RX_DROP;
+ /* did we receive a B.A.T.M.A.N. IV OGM packet on an interface
+ * that does not have B.A.T.M.A.N. IV enabled ?
+ */
+ if (bat_priv->bat_algo_ops->bat_ogm_emit != bat_iv_ogm_emit)
+ return NET_RX_DROP;
+
packet_len = skb_headlen(skb);
ethhdr = (struct ethhdr *)skb_mac_header(skb);
packet_buff = skb->data;