/* * Copyright (c) 1988, 1992 The University of Utah and the Center *	for Software Science (CSS). * Copyright (c) 1992, 1993 *	The Regents of the University of California.  All rights reserved. * * This code is derived from software contributed to Berkeley by * the Center for Software Science of the University of Utah Computer * Science Department.  CSS requests users of this software to return * to css-dist@cs.utah.edu any improvements that they make and grant * CSS redistribution rights. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software *    must display the following acknowledgement: *	This product includes software developed by the University of *	California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors *    may be used to endorse or promote products derived from this software *    without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *	@(#)rmp.h	8.1 (Berkeley) 6/4/93 * * Utah $Hdr: rmp.h 3.1 92/07/06$ * Author: Jeff Forys, University of Utah CSS *//* *  Define MIN/MAX sizes of RMP (ethernet) packet. *  For ease of computation, the 4 octet CRC field is not included. * *  MCLBYTES is for bpfwrite(); it is adamant about using a cluster. */#define	RMP_MAX_PACKET	MIN(1514,MCLBYTES)#define	RMP_MIN_PACKET	60/* *  Define RMP/Ethernet Multicast address (9:0:9:0:0:4) and its length. */#define	RMP_ADDR	{ 0x9, 0x0, 0x9, 0x0, 0x0, 0x4 }#define	RMP_ADDRLEN	6/* *  Define IEEE802.2 (Logical Link Control) information. */#define	IEEE_DSAP_HP	0xF8	/* Destination Service Access Point */#define	IEEE_SSAP_HP	0xF8	/* Source Service Access Point */#define	IEEE_CNTL_HP	0x0300	/* Type 1 / I format control information */#define	HPEXT_DXSAP	0x608	/* HP Destination Service Access Point */#define	HPEXT_SXSAP	0x609	/* HP Source Service Access Point *//* *  802.3-style "Ethernet" header. */struct hp_hdr {	u_char	daddr[RMP_ADDRLEN];	u_char	saddr[RMP_ADDRLEN];	u_short	len;};/* * HP uses 802.2 LLC with their own local extensions.  This struct makes * sence out of this data (encapsulated in the above 802.3 packet). */struct hp_llc {	u_char	dsap;		/* 802.2 DSAP */	u_char	ssap;		/* 802.2 SSAP */	u_short	cntrl;		/* 802.2 control field */	u_short	filler;		/* HP filler (must be zero) */	u_short	dxsap;		/* HP extended DSAP */	u_short	sxsap;		/* HP extended SSAP */};