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if.h revision 1.3
      1 /*	$NetBSD: if.h,v 1.3 2011/02/01 01:39:20 matt 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_oifmsg(struct ifnet *);
    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_oifmsg(struct ifnet *);
    157 int compat_50_iflist(struct ifnet *, struct rt_walkarg *, struct rt_addrinfo *,
    158     size_t);
    159 
    160 /*
    161  * Message format for use in obtaining information about interface addresses
    162  * from sysctl and the routing socket.
    163  */
    164 struct ifa_msghdr50 {
    165 	u_short	ifam_msglen;	/* to skip over non-understood messages */
    166 	u_char	ifam_version;	/* future binary compatibility */
    167 	u_char	ifam_type;	/* message type */
    168 	int	ifam_addrs;	/* like rtm_addrs */
    169 	int	ifam_flags;	/* value of ifa_flags */
    170 	u_short	ifam_index;	/* index for associated ifp */
    171 	int	ifam_metric;	/* value of ifa_metric */
    172 };
    173 
    174 /*
    175  * Message format announcing the arrival or departure of a network interface.
    176  */
    177 struct if_announcemsghdr50 {
    178 	u_short	ifan_msglen;	/* to skip over non-understood messages */
    179 	u_char	ifan_version;	/* future binary compatibility */
    180 	u_char	ifan_type;	/* message type */
    181 	u_short	ifan_index;	/* index for associated ifp */
    182 	char	ifan_name[IFNAMSIZ]; /* if name, e.g. "en0" */
    183 	u_short	ifan_what;	/* what type of announcement */
    184 };
    185 
    186 #endif /* _COMPAT_NET_IF_H_ */
    187