xref: /netbsd/sys/compat/net/if.h (revision 6550d01e)
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