bsd/netns/ns_if.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright (c) 1984, 1985, 1986, 1987, 1993
  24  *      The Regents of the University of California.  All rights reserved.
  25  *
  26  * Redistribution and use in source and binary forms, with or without
  27  * modification, are permitted provided that the following conditions
  28  * are met:
  29  * 1. Redistributions of source code must retain the above copyright
  30  *    notice, this list of conditions and the following disclaimer.
  31  * 2. Redistributions in binary form must reproduce the above copyright
  32  *    notice, this list of conditions and the following disclaimer in the
  33  *    documentation and/or other materials provided with the distribution.
  34  * 3. All advertising materials mentioning features or use of this software
  35  *    must display the following acknowledgement:
  36  *      This product includes software developed by the University of
  37  *      California, Berkeley and its contributors.
  38  * 4. Neither the name of the University nor the names of its contributors
  39  *    may be used to endorse or promote products derived from this software
  40  *    without specific prior written permission.
  41  *
  42  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  43  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  44  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  45  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  46  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  47  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  48  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  49  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  50  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  51  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  52  * SUCH DAMAGE.
  53  *
  54  *      @(#)ns_if.h     8.1 (Berkeley) 6/10/93
  55  */
  56
  57 /*
  58  * Interface address, xerox version.  One of these structures
  59  * is allocated for each interface with an internet address.
  60  * The ifaddr structure contains the protocol-independent part
  61  * of the structure and is assumed to be first.
  62  */
  63
  64 struct ns_ifaddr {
  65         struct  ifaddr ia_ifa;          /* protocol-independent info */
  66 #define ia_ifp          ia_ifa.ifa_ifp
  67 #define ia_flags        ia_ifa.ifa_flags
  68         struct  ns_ifaddr *ia_next;     /* next in list of xerox addresses */
  69         struct  sockaddr_ns ia_addr;    /* reserve space for my address */
  70         struct  sockaddr_ns ia_dstaddr; /* space for my broadcast address */
  71 #define ia_broadaddr    ia_dstaddr
  72         struct  sockaddr_ns ia_netmask; /* space for my network mask */
  73 };
  74
  75 struct  ns_aliasreq {
  76         char    ifra_name[IFNAMSIZ];            /* if name, e.g. "en0" */
  77         struct  sockaddr_ns ifra_addr;
  78         struct  sockaddr_ns ifra_broadaddr;
  79 #define ifra_dstaddr ifra_broadaddr
  80 };
  81 /*
  82  * Given a pointer to an ns_ifaddr (ifaddr),
  83  * return a pointer to the addr as a sockadd_ns.
  84  */
  85
  86 #define IA_SNS(ia) (&(((struct ns_ifaddr *)(ia))->ia_addr))
  87
  88 /* This is not the right place for this but where is? */
  89 #define ETHERTYPE_NS    0x0600
  90
  91 #ifdef  NSIP
  92 struct nsip_req {
  93         struct sockaddr rq_ns;  /* must be ns format destination */
  94         struct sockaddr rq_ip;  /* must be ip format gateway */
  95         short rq_flags;
  96 };
  97 #endif
  98
  99 #ifdef  KERNEL
 100 struct  ns_ifaddr *ns_ifaddr;
 101 struct  ns_ifaddr *ns_iaonnetof();
 102 struct  ifqueue nsintrq;        /* XNS input packet queue */
 103 #endif