batman-adv: Move batadv_check_unicast_packet()

batadv_check_unicast_packet() is needed in batadv_recv_tt_query(), so
move the former to before the latter.

Signed-off-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index d5edee7..a79ded5 100644 (file)
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -579,6 +579,31 @@ batadv_find_ifalter_router(struct batadv_orig_node *primary_orig,
        return router;
 }
 
+static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size)
+{
+       struct ethhdr *ethhdr;
+
+       /* drop packet if it has not necessary minimum size */
+       if (unlikely(!pskb_may_pull(skb, hdr_size)))
+               return -1;
+
+       ethhdr = (struct ethhdr *)skb_mac_header(skb);
+
+       /* packet with unicast indication but broadcast recipient */
+       if (is_broadcast_ether_addr(ethhdr->h_dest))
+               return -1;
+
+       /* packet with broadcast sender address */
+       if (is_broadcast_ether_addr(ethhdr->h_source))
+               return -1;
+
+       /* not for me */
+       if (!batadv_is_my_mac(ethhdr->h_dest))
+               return -1;
+
+       return 0;
+}
+
 int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if)
 {
        struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
@@ -819,31 +844,6 @@ err:
        return NULL;
 }
 
-static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size)
-{
-       struct ethhdr *ethhdr;
-
-       /* drop packet if it has not necessary minimum size */
-       if (unlikely(!pskb_may_pull(skb, hdr_size)))
-               return -1;
-
-       ethhdr = (struct ethhdr *)skb_mac_header(skb);
-
-       /* packet with unicast indication but broadcast recipient */
-       if (is_broadcast_ether_addr(ethhdr->h_dest))
-               return -1;
-
-       /* packet with broadcast sender address */
-       if (is_broadcast_ether_addr(ethhdr->h_source))
-               return -1;
-
-       /* not for me */
-       if (!batadv_is_my_mac(ethhdr->h_dest))
-               return -1;
-
-       return 0;
-}
-
 static int batadv_route_unicast_packet(struct sk_buff *skb,
                                       struct batadv_hard_iface *recv_if)
 {