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authorMartin Hundebøll <martin@hundeboll.net>2012-07-05 11:34:27 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-08-23 14:20:18 +0200
commitff51fd70ad3e6bbf1ffc7d2a1d6a845d081df5a1 (patch)
tree88c7f8d8f8ae1abe9bf3bfee773f64b6efa47071 /net/batman-adv/routing.c
parent807736f6e00714fdeb443b31061d1c27fa903296 (diff)
downloadblackbird-op-linux-ff51fd70ad3e6bbf1ffc7d2a1d6a845d081df5a1.tar.gz
blackbird-op-linux-ff51fd70ad3e6bbf1ffc7d2a1d6a845d081df5a1.zip
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>
Diffstat (limited to 'net/batman-adv/routing.c')
-rw-r--r--net/batman-adv/routing.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index d5edee7ecfa8..a79ded53dd94 100644
--- 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)
{
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