diff options
| -rw-r--r-- | net/ipv4/arp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 1a9b99e04465..16acb59d665e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -953,10 +953,11 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev, { const struct arphdr *arp; + /* do not tweak dropwatch on an ARP we will ignore */ if (dev->flags & IFF_NOARP || skb->pkt_type == PACKET_OTHERHOST || skb->pkt_type == PACKET_LOOPBACK) - goto freeskb; + goto consumeskb; skb = skb_share_check(skb, GFP_ATOMIC); if (!skb) @@ -974,6 +975,9 @@ static int arp_rcv(struct sk_buff *skb, struct net_device *dev, return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process); +consumeskb: + consume_skb(skb); + return 0; freeskb: kfree_skb(skb); out_of_mem: |