taglinefilesource code
arp_ha55include/linux/if_arp.hstruct sockaddr  arp_ha;    /* hardware address    */
arp_ha1237net/ipv4/arp.cswitch (r.arp_ha.sa_family) {
arp_ha1331net/ipv4/arp.cmemcpy(&entry->ha, &r.arp_ha.sa_data, hlen);
arp_ha1374net/ipv4/arp.centry = arp_lookup(si->sin_addr.s_addr, PROXY_ANY, r.arp_ha.sa_family);
arp_ha1386net/ipv4/arp.cmemcpy(r.arp_ha.sa_data, &entry->ha, entry->hlen);
arp_ha1387net/ipv4/arp.cr.arp_ha.sa_family = entry->htype;
arp_ha306net/ipv4/rarp.cswitch (r.arp_ha.sa_family) 
arp_ha373net/ipv4/rarp.cmemcpy(&entry->ha, &r.arp_ha.sa_data, hlen);
arp_ha424net/ipv4/rarp.cmemcpy(r.arp_ha.sa_data, &entry->ha, entry->hlen);
arp_ha425net/ipv4/rarp.cr.arp_ha.sa_family = entry->htype;