sys/netproto/ns/ns_if.h

   1 /*
   2  * Copyright (c) 1984, 1985, 1986, 1987, 1993
   3  *      The Regents of the University of California.  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  *
  33  *      @(#)ns_if.h     8.1 (Berkeley) 6/10/93
  34  * $FreeBSD: src/sys/netns/ns_if.h,v 1.12.2.1 2002/12/01 14:03:09 sobomax Exp $
  35  * $DragonFly: src/sys/netproto/ns/ns_if.h,v 1.4 2003/09/15 23:38:15 hsu Exp $
  36  */
  37
  38 #ifndef _NETNS_NS_IF_H_
  39 #define _NETNS_NS_IF_H_
  40
  41 /*
  42  * Interface address, xerox version.  One of these structures
  43  * is allocated for each interface with an internet address.
  44  * The ifaddr structure contains the protocol-independent part
  45  * of the structure and is assumed to be first.
  46  */
  47
  48 struct ns_ifaddr {
  49         struct  ifaddr ia_ifa;          /* protocol-independent info */
  50 #define ia_ifp          ia_ifa.ifa_ifp
  51 #define ia_flags        ia_ifa.ifa_flags
  52         struct  ns_ifaddr *ia_next;     /* next in list of xerox addresses */
  53         struct  sockaddr_ns ia_addr;    /* reserve space for my address */
  54         struct  sockaddr_ns ia_dstaddr; /* space for my broadcast address */
  55 #define ia_broadaddr    ia_dstaddr
  56         struct  sockaddr_ns ia_netmask; /* space for my network mask */
  57 };
  58
  59 struct  ns_aliasreq {
  60         char    ifra_name[IFNAMSIZ];            /* if name, e.g. "en0" */
  61         struct  sockaddr_ns ifra_addr;
  62         struct  sockaddr_ns ifra_broadaddr;
  63 #define ifra_dstaddr ifra_broadaddr
  64 };
  65 /*
  66  * Given a pointer to an ns_ifaddr (ifaddr),
  67  * return a pointer to the addr as a sockadd_ns.
  68  */
  69
  70 #define IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr))
  71
  72 /* This is not the right place for this but where is? */
  73 #define ETHERTYPE_NS    0x0600
  74
  75 #ifdef  NSIP
  76 struct nsip_req {
  77         struct sockaddr rq_ns;  /* must be ns format destination */
  78         struct sockaddr rq_ip;  /* must be ip format gateway */
  79         short rq_flags;
  80 };
  81 #endif
  82
  83 #ifdef  _KERNEL
  84 extern struct ns_ifaddr *ns_ifaddr;
  85
  86 struct  ns_ifaddr *ns_iaonnetof (struct ns_addr *);
  87 #endif
  88
  89 #endif