/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.0 (the 'License'). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License." * * @APPLE_LICENSE_HEADER_END@ */ /* * 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 */ };