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-rw-r--r--net/ipv4/arp.c6
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: