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2281b8f054
tunnels, and was not MPSAFE. The code can be easily restored in the event that someone with an IPX over IP tunnel configuration can work with me to test patches. This removes one of five remaining consumers of NET_NEEDS_GIANT. Approved by: re (kensmith)
195 lines
6.9 KiB
C
195 lines
6.9 KiB
C
/*-
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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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* 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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* Copyright (c) 1995, Mike Mitchell
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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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* $FreeBSD$
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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_PXP 4 /* IPX Packet Exchange Protocol */
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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_NETBIOS 20 /* Propagated Packet */
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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_NCP 0x0451 /* NW NCP Core Protocol */
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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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/*
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* Ports < IPXPORT_RESERVED are reserved for privileged
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*/
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#define IPXPORT_RESERVED 0x4000
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/*
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* Ports > IPXPORT_WELLKNOWN are reserved for privileged
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* processes (e.g. root).
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*/
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#define IPXPORT_WELLKNOWN 0x6000
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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 /* No longer implemented. */
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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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#define SO_IPX_CHECKSUM 10
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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 Internetwork Packet Exchange 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 Control (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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} __packed;
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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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#include <sys/cdefs.h>
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__BEGIN_DECLS
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struct ipx_addr ipx_addr(const char *);
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char *ipx_ntoa(struct ipx_addr);
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__END_DECLS
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#endif /* !_NETIPX_IPX_H_ */
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