tag	line	file	source code
ARPHRD_ARCNET	553	drivers/net/arcnet.c	dev->type=ARPHRD_ARCNET;
ARPHRD_ARCNET	620	net/ipv4/arp.c	case ARPHRD_ARCNET:
ARPHRD_ARCNET	1162	net/ipv4/arp.c	case ARPHRD_ARCNET:
ARPHRD_ARCNET	1163	net/ipv4/arp.c	htype = ARPHRD_ARCNET;