taglinefilesource code
protocol_id384drivers/net/arcnet.cu_char  protocol_id,  /* ARC_P_IP, ARC_P_ARP, etc */
protocol_id1369drivers/net/arcnet.carcpacket->raw[offset+0]=hdr->protocol_id;
protocol_id1967drivers/net/arcnet.cif (soft->protocol_id == ARC_P_ARP)
protocol_id2300drivers/net/arcnet.chead->protocol_id=ARC_P_IP;
protocol_id2303drivers/net/arcnet.chead->protocol_id=ARC_P_ARP;
protocol_id2306drivers/net/arcnet.chead->protocol_id=ARC_P_RARP;
protocol_id2309drivers/net/arcnet.chead->protocol_id=ARC_P_IPX;
protocol_id2312drivers/net/arcnet.chead->protocol_id=ARC_P_ATALK;
protocol_id2376drivers/net/arcnet.cif(head->protocol_id != ARC_P_IP) 
protocol_id2379drivers/net/arcnet.chead->protocol_id,head->protocol_id);
protocol_id2420drivers/net/arcnet.cswitch (head->protocol_id)
protocol_id2431drivers/net/arcnet.chead->protocol_id,head->protocol_id);