Made all header files idempotent and moved incorrect common data from
[unix-history] / sys / netns / ns_if.h
CommitLineData
15637ed4
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1/*
2 * Copyright (c) 1984, 1985, 1986, 1987 Regents of the University of California.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
42524852 33 * from: @(#)ns_if.h 7.6 (Berkeley) 6/28/90
8ace4366 34 * $Id: ns_if.h,v 1.2 1993/10/16 19:54:22 rgrimes Exp $
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35 */
36
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GW
37#ifndef _NETNS_NS_IF_H_
38#define _NETNS_NS_IF_H_ 1
39
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40/*
41 * Interface address, xerox version. One of these structures
42 * is allocated for each interface with an internet address.
43 * The ifaddr structure contains the protocol-independent part
44 * of the structure and is assumed to be first.
45 */
46
47struct ns_ifaddr {
48 struct ifaddr ia_ifa; /* protocol-independent info */
49#define ia_ifp ia_ifa.ifa_ifp
50#define ia_flags ia_ifa.ifa_flags
51/* union ns_net ia_net; /* network number of interface */
52#define ia_net ia_addr.sns_addr.x_net
53 struct ns_ifaddr *ia_next; /* next in list of xerox addresses */
54 struct sockaddr_ns ia_addr; /* reserve space for my address */
55 struct sockaddr_ns ia_dstaddr; /* space for my broadcast address */
56#define ia_broadaddr ia_dstaddr
57 struct sockaddr_ns ia_netmask; /* space for my network mask */
58};
59
60struct ns_aliasreq {
61 char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */
62 struct sockaddr_ns ifra_addr;
63 struct sockaddr_ns ifra_broadaddr;
64#define ifra_dstaddr ifra_broadaddr
65};
66/*
67 * Given a pointer to an ns_ifaddr (ifaddr),
68 * return a pointer to the addr as a sockadd_ns.
69 */
70
71#define IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr))
72
73/* This is not the right place for this but where is? */
74#define ETHERTYPE_NS 0x0600
75
76#ifdef NSIP
77struct nsip_req {
78 struct sockaddr rq_ns; /* must be ns format destination */
79 struct sockaddr rq_ip; /* must be ip format gateway */
80 short rq_flags;
81};
82#endif
83
84#ifdef KERNEL
8ace4366 85extern struct ns_ifaddr *ns_ifaddr;
15637ed4 86struct ns_ifaddr *ns_iaonnetof();
8ace4366 87extern struct ifqueue nsintrq; /* XNS input packet queue */
15637ed4 88#endif
8ace4366 89#endif /* _NETNS_NS_IF_H_ */