11592Srgrimes/* 21592Srgrimes * Copyright (c) 1988, 1992 The University of Utah and the Center 31592Srgrimes * for Software Science (CSS). 41592Srgrimes * Copyright (c) 1992, 1993 51592Srgrimes * The Regents of the University of California. All rights reserved. 61592Srgrimes * 71592Srgrimes * This code is derived from software contributed to Berkeley by 81592Srgrimes * the Center for Software Science of the University of Utah Computer 91592Srgrimes * Science Department. CSS requests users of this software to return 101592Srgrimes * to css-dist@cs.utah.edu any improvements that they make and grant 111592Srgrimes * CSS redistribution rights. 121592Srgrimes * 131592Srgrimes * Redistribution and use in source and binary forms, with or without 141592Srgrimes * modification, are permitted provided that the following conditions 151592Srgrimes * are met: 161592Srgrimes * 1. Redistributions of source code must retain the above copyright 171592Srgrimes * notice, this list of conditions and the following disclaimer. 181592Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 191592Srgrimes * notice, this list of conditions and the following disclaimer in the 201592Srgrimes * documentation and/or other materials provided with the distribution. 21262435Sbrueffer * 3. Neither the name of the University nor the names of its contributors 221592Srgrimes * may be used to endorse or promote products derived from this software 231592Srgrimes * without specific prior written permission. 241592Srgrimes * 251592Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 261592Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 271592Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 281592Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 291592Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 301592Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 311592Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 321592Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 331592Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 341592Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 351592Srgrimes * SUCH DAMAGE. 361592Srgrimes * 3727074Ssteve * from: @(#)rmp.h 8.1 (Berkeley) 6/4/93 381592Srgrimes * 3927074Ssteve * From: Utah Hdr: rmp.h 3.1 92/07/06 401592Srgrimes * Author: Jeff Forys, University of Utah CSS 41262434Sbrueffer * 42262434Sbrueffer * $FreeBSD$ 431592Srgrimes */ 441592Srgrimes 451592Srgrimes/* 461592Srgrimes * Define MIN/MAX sizes of RMP (ethernet) packet. 471592Srgrimes * For ease of computation, the 4 octet CRC field is not included. 481592Srgrimes * 491592Srgrimes * MCLBYTES is for bpfwrite(); it is adamant about using a cluster. 501592Srgrimes */ 511592Srgrimes 521592Srgrimes#define RMP_MAX_PACKET MIN(1514,MCLBYTES) 531592Srgrimes#define RMP_MIN_PACKET 60 541592Srgrimes 551592Srgrimes/* 561592Srgrimes * Define RMP/Ethernet Multicast address (9:0:9:0:0:4) and its length. 571592Srgrimes */ 581592Srgrimes#define RMP_ADDR { 0x9, 0x0, 0x9, 0x0, 0x0, 0x4 } 591592Srgrimes#define RMP_ADDRLEN 6 601592Srgrimes 611592Srgrimes/* 621592Srgrimes * Define IEEE802.2 (Logical Link Control) information. 631592Srgrimes */ 641592Srgrimes#define IEEE_DSAP_HP 0xF8 /* Destination Service Access Point */ 651592Srgrimes#define IEEE_SSAP_HP 0xF8 /* Source Service Access Point */ 661592Srgrimes#define IEEE_CNTL_HP 0x0300 /* Type 1 / I format control information */ 671592Srgrimes 681592Srgrimes#define HPEXT_DXSAP 0x608 /* HP Destination Service Access Point */ 691592Srgrimes#define HPEXT_SXSAP 0x609 /* HP Source Service Access Point */ 701592Srgrimes 711592Srgrimes/* 721592Srgrimes * 802.3-style "Ethernet" header. 731592Srgrimes */ 741592Srgrimes 751592Srgrimesstruct hp_hdr { 7627074Ssteve u_int8_t daddr[RMP_ADDRLEN]; 7727074Ssteve u_int8_t saddr[RMP_ADDRLEN]; 7827074Ssteve u_int16_t len; 791592Srgrimes}; 801592Srgrimes 811592Srgrimes/* 821592Srgrimes * HP uses 802.2 LLC with their own local extensions. This struct makes 8327074Ssteve * sense out of this data (encapsulated in the above 802.3 packet). 841592Srgrimes */ 851592Srgrimes 861592Srgrimesstruct hp_llc { 8727074Ssteve u_int8_t dsap; /* 802.2 DSAP */ 8827074Ssteve u_int8_t ssap; /* 802.2 SSAP */ 8927074Ssteve u_int16_t cntrl; /* 802.2 control field */ 9027074Ssteve u_int16_t filler; /* HP filler (must be zero) */ 9127074Ssteve u_int16_t dxsap; /* HP extended DSAP */ 9227074Ssteve u_int16_t sxsap; /* HP extended SSAP */ 931592Srgrimes}; 94