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authorNeil Horman <nhorman@tuxdriver.com>2006-03-20 22:39:47 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:39:47 -0800
commitabd596a4b68b6526c2676233e10602dd9660e9d7 (patch)
tree4122bd7fc36c18ffb762ea8ae6d5c794c1924222 /net/ipv4/arp.c
parent59f1741e541bf4f6139599389610a70de49c3ad2 (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.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index accdefedfed7..041dadde31af 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;