-#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);
+ }