/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (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. * * This 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) 1991, 1993 * The Regents of the University of California. All rights reserved. * * 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. * * @(#)eonvar.h 8.1 (Berkeley) 6/10/93 */ /*********************************************************** Copyright IBM Corporation 1987 All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation, and that the name of IBM not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ******************************************************************/ /* * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison */ #define EON_986_VERSION 0x3 #define EON_VERSION 0x1 #define EON_CACHESIZE 30 #define E_FREE 1 #define E_LINK 2 #define E_ES 3 #define E_IS 4 /* * this overlays a sockaddr_iso */ struct sockaddr_eon { u_char seon_len; /* Length */ u_char seon_family; /* AF_ISO */ u_char seon_status; /* overlays session suffixlen */ #define EON_ESLINK_UP 0x1 #define EON_ESLINK_DOWN 0x2 #define EON_ISLINK_UP 0x10 #define EON_ISLINK_DOWN 0x20 /* no change is neither up or down */ u_char seon_pad1; /* 0, overlays tsfxlen */ u_char seon_adrlen; u_char seon_afi; /* 47 */ u_char seon_idi[2]; /* 0006 */ u_char seon_vers; /* 03 */ u_char seon_glbnum[2]; /* see RFC 1069 */ u_char seon_RDN[2]; /* see RFC 1070 */ u_char seon_pad2[3]; /* see RFC 1070 */ u_char seon_LAREA[2]; /* see RFC 1070 */ u_char seon_pad3[2]; /* see RFC 1070 */ /* right now ip addr is aligned -- be careful -- * future revisions may have it u_char[4] */ u_int seon_ipaddr; /* a.b.c.d */ u_char seon_protoid; /* NSEL */ }; #ifdef EON_TEMPLATE struct sockaddr_eon eon_template = { sizeof (eon_template), AF_ISO, 0, 0, 0x14, 0x47, 0x0, 0x6, 0x3, 0 }; #endif #define DOWNBITS ( EON_ESLINK_DOWN | EON_ISLINK_DOWN ) #define UPBITS ( EON_ESLINK_UP | EON_ISLINK_UP ) #define SIOCSEONCORE _IOWR('i',10, struct iso_ifreq) /* EON core member */ #define SIOCGEONCORE _IOWR('i',11, struct iso_ifreq) /* EON core member */ struct eon_hdr { u_char eonh_vers; /* value 1 */ u_char eonh_class; /* address multicast class, below */ #define EON_NORMAL_ADDR 0x0 #define EON_MULTICAST_ES 0x1 #define EON_MULTICAST_IS 0x2 #define EON_BROADCAST 0x3 u_short eonh_csum; /* osi checksum (choke)*/ }; struct eon_iphdr { struct ip ei_ip; struct eon_hdr ei_eh; }; #define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip)) /* stole these 2 fields of the flags for I-am-ES and I-am-IS */ #define IFF_ES 0x400 #define IFF_IS 0x800 struct eon_stat { int es_in_multi_es; int es_in_multi_is; int es_in_broad; int es_in_normal; int es_out_multi_es; int es_out_multi_is; int es_out_broad; int es_out_normal; int es_ipout; int es_icmp[PRC_NCMDS]; /* errors */ int es_badcsum; int es_badhdr; } eonstat; #undef IncStat #define IncStat(xxx) eonstat.xxx++ typedef struct qhdr { struct qhdr *link, *rlink; } *queue_t; struct eon_llinfo { struct qhdr el_qhdr; /* keep all in a list */ int el_flags; /* cache valid ? */ int el_snpaoffset; /* IP address contained in dst nsap */ struct rtentry *el_rt; /* back pointer to parent route */ struct eon_iphdr el_ei; /* precomputed portion of hdr */ struct route el_iproute; /* if direct route cache IP info */ /* if gateway, cache secondary route */ }; #define el_iphdr el_ei.ei_ip #define el_eonhdr el_ei.ei_eh