ipx.h revision 50519
1/* 2 * Copyright (c) 1995, Mike Mitchell 3 * Copyright (c) 1984, 1985, 1986, 1987, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)ipx.h 35 * 36 * $FreeBSD: head/sys/netipx/ipx.h 50519 1999-08-28 18:21:55Z jhay $ 37 */ 38 39#ifndef _NETIPX_IPX_H_ 40#define _NETIPX_IPX_H_ 41 42/* 43 * Constants and Structures 44 */ 45 46/* 47 * Protocols 48 */ 49#define IPXPROTO_UNKWN 0 /* Unknown */ 50#define IPXPROTO_RI 1 /* RIP Routing Information */ 51#define IPXPROTO_PXP 4 /* IPX Packet Exchange Protocol */ 52#define IPXPROTO_SPX 5 /* SPX Sequenced Packet */ 53#define IPXPROTO_NCP 17 /* NCP NetWare Core */ 54#define IPXPROTO_NETBIOS 20 /* Propagated Packet */ 55#define IPXPROTO_RAW 255 /* Placemarker*/ 56#define IPXPROTO_MAX 256 /* Placemarker*/ 57 58/* 59 * Port/Socket numbers: network standard functions 60 */ 61 62#define IPXPORT_RI 1 /* NS RIP Routing Information */ 63#define IPXPORT_ECHO 2 /* NS Echo */ 64#define IPXPORT_RE 3 /* NS Router Error */ 65#define IPXPORT_NCP 0x0451 /* NW NCP Core Protocol */ 66#define IPXPORT_SAP 0x0452 /* NW SAP Service Advertising */ 67#define IPXPORT_RIP 0x0453 /* NW RIP Routing Information */ 68#define IPXPORT_NETBIOS 0x0455 /* NW NetBIOS */ 69#define IPXPORT_DIAGS 0x0456 /* NW Diagnostics */ 70/* 71 * Ports < IPXPORT_RESERVED are reserved for privileged 72 */ 73#define IPXPORT_RESERVED 0x4000 74/* 75 * Ports > IPXPORT_WELLKNOWN are reserved for privileged 76 * processes (e.g. root). 77 */ 78#define IPXPORT_WELLKNOWN 0x6000 79 80/* flags passed to ipx_outputfl as last parameter */ 81 82#define IPX_FORWARDING 0x1 /* most of ipx header exists */ 83#define IPX_ROUTETOIF 0x10 /* same as SO_DONTROUTE */ 84#define IPX_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */ 85 86#define IPX_MAXHOPS 15 87 88/* flags passed to get/set socket option */ 89#define SO_HEADERS_ON_INPUT 1 90#define SO_HEADERS_ON_OUTPUT 2 91#define SO_DEFAULT_HEADERS 3 92#define SO_LAST_HEADER 4 93#define SO_IPXIP_ROUTE 5 94#define SO_SEQNO 6 95#define SO_ALL_PACKETS 7 96#define SO_MTU 8 97#define SO_IPXTUN_ROUTE 9 98#define SO_IPX_CHECKSUM 10 99 100/* 101 * IPX addressing 102 */ 103union ipx_host { 104 u_char c_host[6]; 105 u_short s_host[3]; 106}; 107 108union ipx_net { 109 u_char c_net[4]; 110 u_short s_net[2]; 111}; 112 113union ipx_net_u { 114 union ipx_net net_e; 115 u_long long_e; 116}; 117 118struct ipx_addr { 119 union ipx_net x_net; 120 union ipx_host x_host; 121 u_short x_port; 122}; 123 124/* 125 * Socket address 126 */ 127struct sockaddr_ipx { 128 u_char sipx_len; 129 u_char sipx_family; 130 struct ipx_addr sipx_addr; 131 char sipx_zero[2]; 132}; 133#define sipx_port sipx_addr.x_port 134 135/* 136 * Definitions for IPX Internetwork Packet Exchange Protocol 137 */ 138struct ipx { 139 u_short ipx_sum; /* Checksum */ 140 u_short ipx_len; /* Length, in bytes, including header */ 141 u_char ipx_tc; /* Transport Control (i.e. hop count) */ 142 u_char ipx_pt; /* Packet Type (i.e. level 2 protocol) */ 143 struct ipx_addr ipx_dna; /* Destination Network Address */ 144 struct ipx_addr ipx_sna; /* Source Network Address */ 145}; 146 147#ifdef vax 148#define ipx_netof(a) (*(long *) & ((a).x_net)) /* XXX - not needed */ 149#endif 150#define ipx_neteqnn(a,b) \ 151 (((a).s_net[0] == (b).s_net[0]) && ((a).s_net[1] == (b).s_net[1])) 152#define ipx_neteq(a,b) ipx_neteqnn((a).x_net, (b).x_net) 153#define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr) 154#define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \ 155 (s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2]) 156#define ipx_hosteq(s,t) (ipx_hosteqnh((s).x_host,(t).x_host)) 157#define ipx_nullnet(x) (((x).x_net.s_net[0]==0) && ((x).x_net.s_net[1]==0)) 158#define ipx_nullhost(x) (((x).x_host.s_host[0] == 0) && \ 159 ((x).x_host.s_host[1] == 0) && ((x).x_host.s_host[2] == 0)) 160#define ipx_wildnet(x) (((x).x_net.s_net[0] == 0xffff) && \ 161 ((x).x_net.s_net[1] == 0xffff)) 162#define ipx_wildhost(x) (((x).x_host.s_host[0] == 0xffff) && \ 163 ((x).x_host.s_host[1] == 0xffff) && ((x).x_host.s_host[2] == 0xffff)) 164 165#include <sys/cdefs.h> 166 167__BEGIN_DECLS 168struct ipx_addr ipx_addr __P((const char *)); 169char *ipx_ntoa __P((struct ipx_addr)); 170__END_DECLS 171 172#endif /* !_NETIPX_IPX_H_ */ 173