1 files changed, 12 insertions, 6 deletions

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 36f050876f82..a8f99d1486c0 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -264,11 +264,11 @@ static int batadv_interface_tx(struct sk_buff *skb,
                         goto dropped;
 
                 bcast_packet = (struct batadv_bcast_packet *)skb->data;
-                bcast_packet->header.version = BATADV_COMPAT_VERSION;
-                bcast_packet->header.ttl = BATADV_TTL;
+                bcast_packet->version = BATADV_COMPAT_VERSION;
+                bcast_packet->ttl = BATADV_TTL;
 
                 /* batman packet type: broadcast */
-                bcast_packet->header.packet_type = BATADV_BCAST;
+                bcast_packet->packet_type = BATADV_BCAST;
                 bcast_packet->reserved = 0;
 
                 /* hw address of first interface is the orig mac because only
@@ -328,7 +328,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
                          struct sk_buff *skb, struct batadv_hard_iface *recv_if,
                          int hdr_size, struct batadv_orig_node *orig_node)
 {
-        struct batadv_header *batadv_header = (struct batadv_header *)skb->data;
+        struct batadv_bcast_packet *batadv_bcast_packet;
         struct batadv_priv *bat_priv = netdev_priv(soft_iface);
         __be16 ethertype = htons(ETH_P_BATMAN);
         struct vlan_ethhdr *vhdr;
@@ -336,7 +336,8 @@ void batadv_interface_rx(struct net_device *soft_iface,
         unsigned short vid;
         bool is_bcast;
 
-        is_bcast = (batadv_header->packet_type == BATADV_BCAST);
+        batadv_bcast_packet = (struct batadv_bcast_packet *)skb->data;
+        is_bcast = (batadv_bcast_packet->packet_type == BATADV_BCAST);
 
         /* check if enough space is available for pulling, and pull */
         if (!pskb_may_pull(skb, hdr_size))
@@ -345,7 +346,12 @@ void batadv_interface_rx(struct net_device *soft_iface,
         skb_pull_rcsum(skb, hdr_size);
         skb_reset_mac_header(skb);
 
-        vid = batadv_get_vid(skb, hdr_size);
+        /* clean the netfilter state now that the batman-adv header has been
+         * removed
+         */
+        nf_reset(skb);
+
+        vid = batadv_get_vid(skb, 0);
         ethhdr = eth_hdr(skb);
 
         switch (ntohs(ethhdr->h_proto)) {