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/* $OpenBSD: ipx.h,v 1.18 2003/10/26 17:01:11 avsm Exp $ */
/*-
*
* Copyright (c) 1996 Michael Shalayeff
* 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. 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
*
* from FreeBSD Id: ipx.h,v 1.7 1996/01/30 22:58:48 mpp 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_PXP 4 /* IPX Packet Exchange Protocol */
#define IPXPROTO_SPX 5 /* SPX Sequenced Packet */
#define IPXPROTO_NCP 17 /* NCP NetWare Core */
#define IPXPROTO_NETBIOS 20 /* Propagated Packet */
#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 NCP Core Protocol */
#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_SERIAL 0x0457 /* NW Serialization */
#define IPXPORT_NLSP 0x9001 /* NW NLSP */
#define IPXPORT_WAN 0x9004 /* NW IPXWAN */
#define IPXPORT_PING 0x9086 /* NW IPX Ping */
#define IPXPORT_MOBILE 0x9088 /* NW Mobile IPX Socket */
/*
* Ports < IPXPORT_RESERVED are reserved for privileged
*/
#define IPXPORT_RESERVED 0x4000
/*
* Ports > IPXPORT_WELLKNOWN are reserved for privileged
* processes (e.g. root).
*/
#define IPXPORT_WELLKNOWN 0x6000
/* 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
#define SO_IPX_CHECKSUM 10
/*
* IPX addressing
*/
#define IPX_HOSTADDRLEN 6
#define IPX_NETADDRLEN 4
typedef
union ipx_host {
u_int8_t c_host[IPX_HOSTADDRLEN] __packed;
u_int16_t s_host[IPX_HOSTADDRLEN/2] __packed;
} ipx_host_t;
typedef
union ipx_net {
u_int8_t c_net[IPX_NETADDRLEN] __packed;
u_int16_t s_net[IPX_NETADDRLEN/2] __packed;
u_int32_t l_net __packed;
} ipx_net_t;
typedef u_int16_t ipx_port_t;
typedef
struct ipx_addr {
ipx_net_t ipx_net __packed;
ipx_host_t ipx_host __packed;
ipx_port_t ipx_port __packed;
} ipx_addr_t;
/*
* Socket address
*/
struct sockaddr_ipx {
u_int8_t sipx_len;
u_int8_t sipx_family;
u_int16_t sipx_type;
struct ipx_addr sipx_addr;
};
#define sipx_net sipx_addr.ipx_net
#define sipx_network sipx_addr.ipx_net.l_net
#define sipx_node sipx_addr.ipx_host.c_host
#define sipx_port sipx_addr.ipx_port
/*
* Definitions for IPX Internet Datagram Protocol
*/
struct ipx {
u_int16_t ipx_sum __packed; /* Checksum */
u_int16_t ipx_len __packed; /* Length, in bytes, including header */
u_int8_t ipx_tc __packed; /* Transport Control (i.e. hop count) */
u_int8_t ipx_pt __packed; /* Packet Type (i.e. lev 2 protocol) */
ipx_addr_t ipx_dna __packed; /* Destination Network Address */
ipx_addr_t ipx_sna __packed; /* Source Network Address */
};
#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).ipx_net, (b).ipx_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).ipx_host,(t).ipx_host))
#define ipx_nullnet(x) \
(((x).ipx_net.s_net[0]==0) && ((x).ipx_net.s_net[1]==0))
#define ipx_nullhost(x) (((x).ipx_host.s_host[0]==0) && \
((x).ipx_host.s_host[1]==0) && ((x).ipx_host.s_host[2]==0))
#define ipx_wildnet(x) (((x).ipx_net.s_net[0]==0xffff) && \
((x).ipx_net.s_net[1]==0xffff))
#define ipx_wildhost(x) (((x).ipx_host.s_host[0]==0xffff) && \
((x).ipx_host.s_host[1]==0xffff) && ((x).ipx_host.s_host[2]==0xffff))
/*
* Definitions for inet sysctl operations.
*
* Third level is protocol number.
* Fourth level is desired variable within that protocol.
*/
#define IPXPROTO_MAXID (IPXPROTO_SPX + 1) /* don't list to IPPROTO_MAX */
#define CTL_IPXPROTO_NAMES { \
{ "ipx", CTLTYPE_NODE }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ 0, 0 }, \
{ "spx", CTLTYPE_NODE }, \
}
#ifdef _KERNEL
#define satosipx(a) ((struct sockaddr_ipx *)(a))
#define sipxtosa(a) ((struct sockaddr *)(a))
extern int ipxcksum;
extern int ipxforwarding;
extern int ipxnetbios;
extern struct domain ipxdomain;
extern struct sockaddr_ipx ipx_netmask;
extern struct sockaddr_ipx ipx_hostmask;
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 u_long ipx_pexseq;
extern u_char ipxctlerrmap[];
struct route;
struct sockaddr;
struct socket;
struct ipxpcb;
void ipx_abort(struct ipxpcb *ipxp);
u_short ipx_cksum(struct mbuf *m, int len);
int ipx_control(struct socket *so, u_long cmd, caddr_t data,
struct ifnet *ifp);
void *ipx_ctlinput(int cmd, struct sockaddr *arg_as_sa, void *dummy);
int ipx_ctloutput(int req, struct socket *so, int level, int name,
struct mbuf **value);
int ipx_do_route(struct ipx_addr *src, struct route *ro);
void ipx_drop(struct ipxpcb *ipxp, int errno);
void ipx_forward(struct mbuf *m);
void ipx_init(void);
void ipx_input(struct mbuf *, ...);
void ipxintr(void);
int ipx_output(struct mbuf *m0, ...);
int ipx_outputfl(struct mbuf *m0, struct route *ro, int flags);
int ipx_output_type20(struct mbuf *m);
int ipx_raw_usrreq(struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control);
void ipx_undo_route(struct route *ro);
int ipx_usrreq(struct socket *so, int req, struct mbuf *m,
struct mbuf *nam, struct mbuf *control);
void ipx_watch_output(struct mbuf *m, struct ifnet *ifp);
int ipx_sysctl(int *, u_int, void *, size_t *, void *, size_t);
void ipx_printhost(struct ipx_addr *addr);
#endif /* _KERNEL */
#include <sys/cdefs.h>
__BEGIN_DECLS
struct ipx_addr ipx_addr(const char *);
char *ipx_ntoa(struct ipx_addr);
__END_DECLS
#endif /* !_NETIPX_IPX_H_ */
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