ARPOP_REPLY
if (ah->arp_op != htons(ARPOP_REPLY)) {
arp->arp_op = htons(ARPOP_REPLY);
case ARPOP_REPLY:
rp->ar_op = ARPOP_REPLY;
case ARPOP_REPLY:
if (((flags & F_DTAIL) && is_ip) || (arpop == ARPOP_REPLY)) {
case ARPOP_REPLY:
vaq->vaq_ea->ea_hdr.ar_op = htons(ARPOP_REPLY);
if (in->arp_ea.arp_op != ntohs(ARPOP_REPLY))
ea->arp_op = htons(ARPOP_REPLY);
if (in->arp_ea.arp_op != ntohs(ARPOP_REPLY))
ea->arp_op = htons(ARPOP_REPLY);