taglinefilesource code
ar_hln2264drivers/net/arcnet.cif (arp->ar_hln==1 && arp->ar_pln==4)
ar_hln2284drivers/net/arcnet.carp->ar_hln,arp->ar_pln);
ar_hln215fs/nfs/nfsroot.cif (rarp->ar_hln != dev->addr_len || dev->type != ntohs(rarp->ar_hrd)) {
ar_hln87include/linux/if_arp.hunsigned char  ar_hln;    /* length of hardware address  */
ar_hln675net/ipv4/arp.carp->ar_hln = dev->addr_len;
ar_hln796net/ipv4/arp.cif (arp->ar_hln != dev->addr_len    || 
ar_hln208net/ipv4/rarp.cif (rarp->ar_hln != dev->addr_len || dev->type != ntohs(rarp->ar_hrd) 
ar_hln260net/ipv4/rarp.cif (!memcmp(entry->ha, tha, rarp->ar_hln))