210 lines
6.9 KiB
C
210 lines
6.9 KiB
C
/*
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* Copyright (c) 1995, Mike Mitchell
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* Copyright (c) 1984, 1985, 1986, 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)ipx.h
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*/
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#ifndef _NETIPX_IPX_H_
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#define _NETIPX_IPX_H_
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/*
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* Constants and Structures
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*/
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/*
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* Protocols
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*/
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#define IPXPROTO_UNKWN 0 /* Unknown */
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#define IPXPROTO_RI 1 /* RIP Routing Information */
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#define IPXPROTO_ECHO 2 /* Echo Protocol */
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#define IPXPROTO_ERROR 3 /* Error Protocol */
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#define IPXPROTO_PXP 4 /* PXP Packet Exchange */
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#define IPXPROTO_SPX 5 /* SPX Sequenced Packet */
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#define IPXPROTO_NCP 17 /* NCP NetWare Core */
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#define IPXPROTO_RAW 255 /* Placemarker*/
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#define IPXPROTO_MAX 256 /* Placemarker*/
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/*
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* Port/Socket numbers: network standard functions
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*/
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#define IPXPORT_RI 1 /* NS RIP Routing Information */
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#define IPXPORT_ECHO 2 /* NS Echo */
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#define IPXPORT_RE 3 /* NS Router Error */
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#define IPXPORT_FSP 0x0451 /* NW FSP File Service */
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#define IPXPORT_SAP 0x0452 /* NW SAP Service Advertising */
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#define IPXPORT_RIP 0x0453 /* NW RIP Routing Information */
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#define IPXPORT_NETBIOS 0x0455 /* NW NetBIOS */
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#define IPXPORT_DIAGS 0x0456 /* NW Diagnostics */
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#define IPXPORT_WDOG 0x4001 /* NW Watchdog Packets */
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#define IPXPORT_SHELL 0x4003 /* NW Shell Socket */
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#define IPXPORT_MAX 0x8000 /* Maximum User Addressable Port */
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/* flags passed to ipx_outputfl as last parameter */
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#define IPX_FORWARDING 0x1 /* most of ipx header exists */
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#define IPX_ROUTETOIF 0x10 /* same as SO_DONTROUTE */
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#define IPX_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
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#define IPX_MAXHOPS 15
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/* flags passed to get/set socket option */
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#define SO_HEADERS_ON_INPUT 1
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#define SO_HEADERS_ON_OUTPUT 2
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#define SO_DEFAULT_HEADERS 3
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#define SO_LAST_HEADER 4
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#define SO_IPXIP_ROUTE 5
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#define SO_SEQNO 6
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#define SO_ALL_PACKETS 7
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#define SO_MTU 8
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#define SO_IPXTUN_ROUTE 9
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/*
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* IPX addressing
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*/
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union ipx_host {
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u_char c_host[6];
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u_short s_host[3];
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};
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union ipx_net {
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u_char c_net[4];
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u_short s_net[2];
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};
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union ipx_net_u {
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union ipx_net net_e;
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u_long long_e;
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};
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struct ipx_addr {
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union ipx_net x_net;
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union ipx_host x_host;
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u_short x_port;
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};
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/*
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* Socket address
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*/
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struct sockaddr_ipx {
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u_char sipx_len;
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u_char sipx_family;
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struct ipx_addr sipx_addr;
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char sipx_zero[2];
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};
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#define sipx_port sipx_addr.x_port
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/*
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* Definitions for IPX Internet Datagram Protocol
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*/
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struct ipx {
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u_short ipx_sum; /* Checksum */
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u_short ipx_len; /* Length, in bytes, including header */
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u_char ipx_tc; /* Transport Crontrol (i.e. hop count) */
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u_char ipx_pt; /* Packet Type (i.e. level 2 protocol) */
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struct ipx_addr ipx_dna; /* Destination Network Address */
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struct ipx_addr ipx_sna; /* Source Network Address */
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};
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#ifdef vax
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#define ipx_netof(a) (*(long *) & ((a).x_net)) /* XXX - not needed */
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#endif
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#define ipx_neteqnn(a,b) \
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(((a).s_net[0]==(b).s_net[0]) && ((a).s_net[1]==(b).s_net[1]))
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#define ipx_neteq(a,b) ipx_neteqnn((a).x_net, (b).x_net)
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#define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr)
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#define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
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(s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
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#define ipx_hosteq(s,t) (ipx_hosteqnh((s).x_host,(t).x_host))
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#define ipx_nullnet(x) (((x).x_net.s_net[0]==0) && ((x).x_net.s_net[1]==0))
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#define ipx_nullhost(x) (((x).x_host.s_host[0]==0) && \
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((x).x_host.s_host[1]==0) && ((x).x_host.s_host[2]==0))
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#define ipx_wildnet(x) (((x).x_net.s_net[0]==0xffff) && \
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((x).x_net.s_net[1]==0xffff))
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#define ipx_wildhost(x) (((x).x_host.s_host[0]==0xffff) && \
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((x).x_host.s_host[1]==0xffff) && ((x).x_host.s_host[2]==0xffff))
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#ifdef KERNEL
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#include <net/route.h>
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extern int ipxcksum;
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extern struct domain ipxdomain;
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extern struct sockaddr_ipx ipx_netmask;
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extern struct sockaddr_ipx ipx_hostmask;
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extern union ipx_host ipx_thishost;
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extern union ipx_net ipx_zeronet;
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extern union ipx_host ipx_zerohost;
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extern union ipx_net ipx_broadnet;
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extern union ipx_host ipx_broadhost;
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extern long ipx_pexseq;
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extern u_char ipxctlerrmap[];
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extern struct ipxpcb ipxrawpcb;
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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u_short ipx_cksum __P((struct mbuf *m, int len));
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void ipx_input __P((struct mbuf *m, struct ipxpcb *ipxp));
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void ipx_abort __P((struct ipxpcb *ipxp));
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void ipx_drop __P((struct ipxpcb *ipxp, int errno));
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int ipx_output __P((struct ipxpcb *ipxp, struct mbuf *m0));
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int ipx_ctloutput __P((int req, struct socket *so, int level, int name, struct mbuf **value));
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int ipx_usrreq __P((struct socket *so, int req, struct mbuf *m, struct mbuf *nam, struct mbuf *control));
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int ipx_raw_usrreq __P((struct socket *so, int req, struct mbuf *m, struct mbuf *nam, struct mbuf *control));
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int ipx_control __P((struct socket *so, int cmd, caddr_t data, struct ifnet *ifp));
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void ipx_init __P((void));
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void ipxintr __P((void));
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void ipx_ctlinput __P((int cmd, caddr_t arg));
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void ipx_forward __P((struct mbuf *m));
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void ipx_watch_output __P((struct mbuf *m, struct ifnet *ifp));
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int ipx_do_route __P((struct ipx_addr *src, struct route *ro));
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void ipx_undo_route __P((struct route *ro));
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int ipx_outputfl __P((struct mbuf *m0, struct route *ro, int flags));
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__END_DECLS
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#else
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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extern struct ipx_addr ipx_addr __P((const char *));
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extern char *ipx_ntoa __P((struct ipx_addr));
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__END_DECLS
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#endif
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#endif
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