taglinefilesource code
ar_hln1628drivers/net/arcnet.cif (arp->ar_hln==1 && arp->ar_pln==4)
ar_hln1648drivers/net/arcnet.carp->ar_hln,arp->ar_pln);
ar_hln75include/linux/if_arp.hunsigned char  ar_hln;    /* length of hardware address  */
ar_hln346net/inet/arp.carp->ar_hln = dev->addr_len;
ar_hln570net/inet/arp.cif (arp->ar_hln != dev->addr_len    || 
ar_hln158net/inet/rarp.cif (rarp->ar_hln != dev->addr_len || dev->type != ntohs(rarp->ar_hrd) 
ar_hln210net/inet/rarp.cif (!memcmp(entry->ha, tha, rarp->ar_hln))