diff options
| -rw-r--r-- | net/ipv4/arp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index c22103cec823..ae96e6f3e0cb 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -863,16 +863,17 @@ static int arp_process(struct net *net, struct sock *sk, struct sk_buff *skb) n = __neigh_lookup(&arp_tbl, &sip, dev, 0); - if (IN_DEV_ARP_ACCEPT(in_dev)) { + if (n || IN_DEV_ARP_ACCEPT(in_dev)) { addr_type = -1; + is_garp = arp_is_garp(net, dev, &addr_type, arp->ar_op, + sip, tip, sha, tha); + } + if (IN_DEV_ARP_ACCEPT(in_dev)) { /* Unsolicited ARP is not accepted by default. It is possible, that this option should be enabled for some devices (strip is candidate) */ - is_garp = arp_is_garp(net, dev, &addr_type, arp->ar_op, - sip, tip, sha, tha); - if (!n && (is_garp || (arp->ar_op == htons(ARPOP_REPLY) && |