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/*
* Copyright (c) 1995, Mike Mitchell
* Copyright (c) 1984, 1985, 1986, 1987, 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.
*
* @(#)ipx.h
*
* $Id: ipx.h,v 1.6 1995/12/16 02:14:31 bde Exp $
*/
#ifndef _NETIPX_IPX_H_
#define _NETIPX_IPX_H_
/*
* Constants and Structures
*/
/*
* Protocols
*/
#define IPXPROTO_UNKWN 0 /* Unknown */
#define IPXPROTO_RI 1 /* RIP Routing Information */
#define IPXPROTO_ECHO 2 /* Echo Protocol */
#define IPXPROTO_ERROR 3 /* Error Protocol */
#define IPXPROTO_PXP 4 /* PXP Packet Exchange */
#define IPXPROTO_SPX 5 /* SPX Sequenced Packet */
#define IPXPROTO_NCP 17 /* NCP NetWare Core */
#define IPXPROTO_RAW 255 /* Placemarker*/
#define IPXPROTO_MAX 256 /* Placemarker*/
/*
* Port/Socket numbers: network standard functions
*/
#define IPXPORT_RI 1 /* NS RIP Routing Information */
#define IPXPORT_ECHO 2 /* NS Echo */
#define IPXPORT_RE 3 /* NS Router Error */
#define IPXPORT_FSP 0x0451 /* NW FSP File Service */
#define IPXPORT_SAP 0x0452 /* NW SAP Service Advertising */
#define IPXPORT_RIP 0x0453 /* NW RIP Routing Information */
#define IPXPORT_NETBIOS 0x0455 /* NW NetBIOS */
#define IPXPORT_DIAGS 0x0456 /* NW Diagnostics */
#define IPXPORT_WDOG 0x4001 /* NW Watchdog Packets */
#define IPXPORT_SHELL 0x4003 /* NW Shell Socket */
#define IPXPORT_MAX 0x8000 /* Maximum User Addressable Port */
/* flags passed to ipx_outputfl as last parameter */
#define IPX_FORWARDING 0x1 /* most of ipx header exists */
#define IPX_ROUTETOIF 0x10 /* same as SO_DONTROUTE */
#define IPX_ALLOWBROADCAST SO_BROADCAST /* can send broadcast packets */
#define IPX_MAXHOPS 15
/* flags passed to get/set socket option */
#define SO_HEADERS_ON_INPUT 1
#define SO_HEADERS_ON_OUTPUT 2
#define SO_DEFAULT_HEADERS 3
#define SO_LAST_HEADER 4
#define SO_IPXIP_ROUTE 5
#define SO_SEQNO 6
#define SO_ALL_PACKETS 7
#define SO_MTU 8
#define SO_IPXTUN_ROUTE 9
/*
* IPX addressing
*/
union ipx_host {
u_char c_host[6];
u_short s_host[3];
};
union ipx_net {
u_char c_net[4];
u_short s_net[2];
};
union ipx_net_u {
union ipx_net net_e;
u_long long_e;
};
struct ipx_addr {
union ipx_net x_net;
union ipx_host x_host;
u_short x_port;
};
/*
* Socket address
*/
struct sockaddr_ipx {
u_char sipx_len;
u_char sipx_family;
struct ipx_addr sipx_addr;
char sipx_zero[2];
};
#define sipx_port sipx_addr.x_port
/*
* Definitions for IPX Internet Datagram Protocol
*/
struct ipx {
u_short ipx_sum; /* Checksum */
u_short ipx_len; /* Length, in bytes, including header */
u_char ipx_tc; /* Transport Control (i.e. hop count) */
u_char ipx_pt; /* Packet Type (i.e. level 2 protocol) */
struct ipx_addr ipx_dna; /* Destination Network Address */
struct ipx_addr ipx_sna; /* Source Network Address */
};
#ifdef vax
#define ipx_netof(a) (*(long *) & ((a).x_net)) /* XXX - not needed */
#endif
#define ipx_neteqnn(a,b) \
(((a).s_net[0]==(b).s_net[0]) && ((a).s_net[1]==(b).s_net[1]))
#define ipx_neteq(a,b) ipx_neteqnn((a).x_net, (b).x_net)
#define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr)
#define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
(s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
#define ipx_hosteq(s,t) (ipx_hosteqnh((s).x_host,(t).x_host))
#define ipx_nullnet(x) (((x).x_net.s_net[0]==0) && ((x).x_net.s_net[1]==0))
#define ipx_nullhost(x) (((x).x_host.s_host[0]==0) && \
((x).x_host.s_host[1]==0) && ((x).x_host.s_host[2]==0))
#define ipx_wildnet(x) (((x).x_net.s_net[0]==0xffff) && \
((x).x_net.s_net[1]==0xffff))
#define ipx_wildhost(x) (((x).x_host.s_host[0]==0xffff) && \
((x).x_host.s_host[1]==0xffff) && ((x).x_host.s_host[2]==0xffff))
#ifdef KERNEL
extern int ipxcksum;
extern struct domain ipxdomain;
extern struct sockaddr_ipx ipx_netmask;
extern struct sockaddr_ipx ipx_hostmask;
extern union ipx_host ipx_thishost;
extern union ipx_net ipx_zeronet;
extern union ipx_host ipx_zerohost;
extern union ipx_net ipx_broadnet;
extern union ipx_host ipx_broadhost;
extern long ipx_pexseq;
extern u_char ipxctlerrmap[];
extern struct ipxpcb ipxrawpcb;
struct route;
struct sockaddr;
struct socket;
void ipx_abort __P((struct ipxpcb *ipxp));
u_short ipx_cksum __P((struct mbuf *m, int len));
int ipx_control __P((struct socket *so, int cmd, caddr_t data,
struct ifnet *ifp));
void ipx_ctlinput __P((int cmd, struct sockaddr *arg_as_sa, void *dummy));
int ipx_ctloutput __P((int req, struct socket *so, int level, int name,
struct mbuf **value));
int ipx_do_route __P((struct ipx_addr *src, struct route *ro));
void ipx_drop __P((struct ipxpcb *ipxp, int errno));
void ipx_forward __P((struct mbuf *m));
void ipx_init __P((void));
void ipx_input __P((struct mbuf *m, struct ipxpcb *ipxp));
void ipxintr __P((void));
int ipx_output __P((struct ipxpcb *ipxp, struct mbuf *m0));
int ipx_outputfl __P((struct mbuf *m0, struct route *ro, int flags));
int ipx_raw_usrreq __P((struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control));
void ipx_undo_route __P((struct route *ro));
int ipx_usrreq __P((struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control));
void ipx_watch_output __P((struct mbuf *m, struct ifnet *ifp));
#else
#include <sys/cdefs.h>
__BEGIN_DECLS
struct ipx_addr
ipx_addr __P((const char *));
char *ipx_ntoa __P((struct ipx_addr));
__END_DECLS
#endif /* KERNEL */
#endif /* !_NETIPX_IPX_H_ */
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