sys/compat/net/if.h

   1 /*      $NetBSD: if.h,v 1.1.2.2 2008/12/28 01:29:23 christos Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1999, 2000, 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by William Studenmund and Jason R. Thorpe.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the NetBSD
  21  *      Foundation, Inc. and its contributors.
  22  * 4. Neither the name of The NetBSD Foundation nor the names of its
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  36  * POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 /*
  40  * Copyright (c) 1982, 1986, 1989, 1993
  41  *      The Regents of the University of California.  All rights reserved.
  42  *
  43  * Redistribution and use in source and binary forms, with or without
  44  * modification, are permitted provided that the following conditions
  45  * are met:
  46  * 1. Redistributions of source code must retain the above copyright
  47  *    notice, this list of conditions and the following disclaimer.
  48  * 2. Redistributions in binary form must reproduce the above copyright
  49  *    notice, this list of conditions and the following disclaimer in the
  50  *    documentation and/or other materials provided with the distribution.
  51  * 3. Neither the name of the University nor the names of its contributors
  52  *    may be used to endorse or promote products derived from this software
  53  *    without specific prior written permission.
  54  *
  55  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  56  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  57  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  58  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  59  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  60  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  61  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  62  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  63  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  64  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  65  * SUCH DAMAGE.
  66  *
  67  *      @(#)if.h        8.3 (Berkeley) 2/9/95
  68  */
  69
  70 #ifndef _COMPAT_NET_IF_H_
  71 #define _COMPAT_NET_IF_H_
  72
  73 #include <compat/sys/time.h>
  74
  75 /* Pre-1.5 if_data struct */
  76 struct if_data14 {
  77         /* generic interface information */
  78         u_char  ifi_type;               /* ethernet, tokenring, etc. */
  79         u_char  ifi_addrlen;            /* media address length */
  80         u_char  ifi_hdrlen;             /* media header length */
  81         u_long  ifi_mtu;                /* maximum transmission unit */
  82         u_long  ifi_metric;             /* routing metric (external only) */
  83         u_long  ifi_baudrate;           /* linespeed */
  84         /* volatile statistics */
  85         u_long  ifi_ipackets;           /* packets received on interface */
  86         u_long  ifi_ierrors;            /* input errors on interface */
  87         u_long  ifi_opackets;           /* packets sent on interface */
  88         u_long  ifi_oerrors;            /* output errors on interface */
  89         u_long  ifi_collisions;         /* collisions on csma interfaces */
  90         u_long  ifi_ibytes;             /* total number of octets received */
  91         u_long  ifi_obytes;             /* total number of octets sent */
  92         u_long  ifi_imcasts;            /* packets received via multicast */
  93         u_long  ifi_omcasts;            /* packets sent via multicast */
  94         u_long  ifi_iqdrops;            /* dropped on input, this interface */
  95         u_long  ifi_noproto;            /* destined for unsupported protocol */
  96         struct  timeval50 ifi_lastchange;/* last operational state change */
  97 };
  98
  99 /* pre-1.5 if_msghdr (ifm_data changed) */
 100 struct if_msghdr14 {
 101         u_short ifm_msglen;     /* to skip over non-understood messages */
 102         u_char  ifm_version;    /* future binary compatibility */
 103         u_char  ifm_type;       /* message type */
 104         int     ifm_addrs;      /* like rtm_addrs */
 105         int     ifm_flags;      /* value of if_flags */
 106         u_short ifm_index;      /* index for associated ifp */
 107         struct  if_data14 ifm_data; /* statistics and other data about if */
 108 };
 109
 110 void compat_14_rt_ifmsg(struct ifnet *, struct if_msghdr *);
 111 int compat_14_iflist(struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *,
 112     size_t);
 113
 114 /*
 115  * Structure defining statistics and other data kept regarding a network
 116  * interface.
 117  */
 118 struct if_data50 {
 119         /* generic interface information */
 120         u_char  ifi_type;               /* ethernet, tokenring, etc. */
 121         u_char  ifi_addrlen;            /* media address length */
 122         u_char  ifi_hdrlen;             /* media header length */
 123         int     ifi_link_state;         /* current link state */
 124         u_quad_t ifi_mtu;               /* maximum transmission unit */
 125         u_quad_t ifi_metric;            /* routing metric (external only) */
 126         u_quad_t ifi_baudrate;          /* linespeed */
 127         /* volatile statistics */
 128         u_quad_t ifi_ipackets;          /* packets received on interface */
 129         u_quad_t ifi_ierrors;           /* input errors on interface */
 130         u_quad_t ifi_opackets;          /* packets sent on interface */
 131         u_quad_t ifi_oerrors;           /* output errors on interface */
 132         u_quad_t ifi_collisions;        /* collisions on csma interfaces */
 133         u_quad_t ifi_ibytes;            /* total number of octets received */
 134         u_quad_t ifi_obytes;            /* total number of octets sent */
 135         u_quad_t ifi_imcasts;           /* packets received via multicast */
 136         u_quad_t ifi_omcasts;           /* packets sent via multicast */
 137         u_quad_t ifi_iqdrops;           /* dropped on input, this interface */
 138         u_quad_t ifi_noproto;           /* destined for unsupported protocol */
 139         struct  timeval50 ifi_lastchange;/* last operational state change */
 140 };
 141
 142 /*
 143  * Message format for use in obtaining information about interfaces
 144  * from sysctl and the routing socket.
 145  */
 146 struct if_msghdr50 {
 147         u_short ifm_msglen;     /* to skip over non-understood messages */
 148         u_char  ifm_version;    /* future binary compatibility */
 149         u_char  ifm_type;       /* message type */
 150         int     ifm_addrs;      /* like rtm_addrs */
 151         int     ifm_flags;      /* value of if_flags */
 152         u_short ifm_index;      /* index for associated ifp */
 153         struct  if_data50 ifm_data;/* statistics and other data about if */
 154 };
 155
 156 void compat_50_rt_ifmsg(struct ifnet *, struct if_msghdr *);
 157 int compat_50_iflist(struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *,
 158     size_t);
 159
 160 #endif /* _COMPAT_NET_IF_H_ */