diff options
| author | Neil Horman <nhorman@tuxdriver.com> | 2006-03-20 22:39:47 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 22:39:47 -0800 |
| commit | abd596a4b68b6526c2676233e10602dd9660e9d7 (patch) | |
| tree | 4122bd7fc36c18ffb762ea8ae6d5c794c1924222 /net/ipv4/arp.c | |
| parent | 59f1741e541bf4f6139599389610a70de49c3ad2 (diff) | |
[IPV4] ARP: Alloc acceptance of unsolicited ARP via netdevice sysctl.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/arp.c')
| -rw-r--r-- | net/ipv4/arp.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index accdefedfed..041dadde31a 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -879,16 +879,16 @@ static int arp_process(struct sk_buff *skb) n = __neigh_lookup(&arp_tbl, &sip, dev, 0); -#ifdef CONFIG_IP_ACCEPT_UNSOLICITED_ARP - /* Unsolicited ARP is not accepted by default. - It is possible, that this option should be enabled for some - devices (strip is candidate) - */ - if (n == NULL && - arp->ar_op == htons(ARPOP_REPLY) && - inet_addr_type(sip) == RTN_UNICAST) - n = __neigh_lookup(&arp_tbl, &sip, dev, -1); -#endif + if (ipv4_devconf.arp_accept) { + /* Unsolicited ARP is not accepted by default. + It is possible, that this option should be enabled for some + devices (strip is candidate) + */ + if (n == NULL && + arp->ar_op == htons(ARPOP_REPLY) && + inet_addr_type(sip) == RTN_UNICAST) + n = __neigh_lookup(&arp_tbl, &sip, dev, -1); + } if (n) { int state = NUD_REACHABLE; |