ARPOP_REQUEST
ah->arp_op = htons(ARPOP_REQUEST);
if (ah->arp_op == htons(ARPOP_REQUEST)) {
if (arp->arp_op != htons(ARPOP_REQUEST)) {
if (ah->ar_op == htons(ARPOP_REQUEST)) {
case ARPOP_REQUEST:
if (ntohs(ah->ar_op) != ARPOP_REQUEST) {
ah->ar_op = htons(ARPOP_REQUEST);
h->ar_op = htons(ARPOP_REQUEST);
do_arp(&fs->data[8], ARPOP_REQUEST,
do_arp(ptr, ARPOP_REQUEST, mymac, myip,
send_arp(tx, ARPOP_REQUEST, myip, mymac,
send_arp(tx, ARPOP_REQUEST, myip, mymac,