1299425Smm/* $NetBSD: rmp.h,v 1.5 2003/08/07 11:25:41 agc Exp $ */ 2299425Smm 3299425Smm/* 4299425Smm * Copyright (c) 1988, 1992 The University of Utah and the Center 5299425Smm * for Software Science (CSS). 6299425Smm * Copyright (c) 1992, 1993 7299425Smm * The Regents of the University of California. All rights reserved. 8299425Smm * 9299425Smm * This code is derived from software contributed to Berkeley by 10299425Smm * the Center for Software Science of the University of Utah Computer 11299425Smm * Science Department. CSS requests users of this software to return 12299425Smm * to css-dist@cs.utah.edu any improvements that they make and grant 13299425Smm * CSS redistribution rights. 14299425Smm * 15299425Smm * Redistribution and use in source and binary forms, with or without 16299425Smm * modification, are permitted provided that the following conditions 17299425Smm * are met: 18299425Smm * 1. Redistributions of source code must retain the above copyright 19299425Smm * notice, this list of conditions and the following disclaimer. 20299425Smm * 2. Redistributions in binary form must reproduce the above copyright 21299425Smm * notice, this list of conditions and the following disclaimer in the 22299425Smm * documentation and/or other materials provided with the distribution. 23299425Smm * 3. Neither the name of the University nor the names of its contributors 24299425Smm * may be used to endorse or promote products derived from this software 25299425Smm * without specific prior written permission. 26299425Smm * 27299425Smm * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28299425Smm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29299425Smm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30299425Smm * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31299425Smm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32370535Sgit2svn * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33299425Smm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34299425Smm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35299425Smm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36299425Smm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37299425Smm * SUCH DAMAGE. 38299425Smm * 39299425Smm * from: @(#)rmp.h 8.1 (Berkeley) 6/4/93 40299425Smm * 41299425Smm * From: Utah Hdr: rmp.h 3.1 92/07/06 42299425Smm * Author: Jeff Forys, University of Utah CSS 43299425Smm */ 44299425Smm 45299425Smm/* 46299425Smm * Define MIN/MAX sizes of RMP (ethernet) packet. 47299425Smm * For ease of computation, the 4 octet CRC field is not included. 48299425Smm * 49299425Smm * MCLBYTES is for bpfwrite(); it is adamant about using a cluster. 50299425Smm */ 51299425Smm 52299425Smm#define RMP_MAX_PACKET MIN(1514,MCLBYTES) 53299425Smm#define RMP_MIN_PACKET 60 54299425Smm 55299425Smm/* 56299425Smm * Define RMP/Ethernet Multicast address (9:0:9:0:0:4) and its length. 57299425Smm */ 58299425Smm#define RMP_ADDR { 0x9, 0x0, 0x9, 0x0, 0x0, 0x4 } 59299425Smm#define RMP_ADDRLEN 6 60299425Smm 61299425Smm/* 62299425Smm * Define IEEE802.2 (Logical Link Control) information. 63299425Smm */ 64299425Smm#define IEEE_DSAP_HP 0xF8 /* Destination Service Access Point */ 65299425Smm#define IEEE_SSAP_HP 0xF8 /* Source Service Access Point */ 66299425Smm#define IEEE_CNTL_HP 0x0300 /* Type 1 / I format control information */ 67299425Smm 68299425Smm#define HPEXT_DXSAP 0x608 /* HP Destination Service Access Point */ 69299425Smm#define HPEXT_SXSAP 0x609 /* HP Source Service Access Point */ 70299425Smm 71299425Smm/* 72299425Smm * 802.3-style "Ethernet" header. 73299425Smm */ 74299425Smm 75299425Smmstruct hp_hdr { 76299425Smm u_int8_t daddr[RMP_ADDRLEN]; 77299425Smm u_int8_t saddr[RMP_ADDRLEN]; 78299425Smm u_int16_t len; 79299425Smm}; 80299425Smm 81299425Smm/* 82299425Smm * HP uses 802.2 LLC with their own local extensions. This struct makes 83299425Smm * sense out of this data (encapsulated in the above 802.3 packet). 84299425Smm */ 85299425Smm 86299425Smmstruct hp_llc { 87299425Smm u_int8_t dsap; /* 802.2 DSAP */ 88299425Smm u_int8_t ssap; /* 802.2 SSAP */ 89358088Smm u_int16_t cntrl; /* 802.2 control field */ 90299425Smm u_int16_t filler; /* HP filler (must be zero) */ 91299425Smm u_int16_t dxsap; /* HP extended DSAP */ 92299425Smm u_int16_t sxsap; /* HP extended SSAP */ 93299425Smm}; 94299425Smm