1 /*
2 * ng_eiface.h
3 *
4 * Copyright (c) 1999-2001, Vitaly V Belekhov
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice unmodified, this list of conditions, and the following
12 * disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: releng/5.3/sys/netgraph/ng_eiface.h 136588 2004-10-16 08:43:07Z cvs2svn $
30 */
31
32 #ifndef _NETGRAPH_NG_EIFACE_H_
33 #define _NETGRAPH_NG_EIFACE_H_
34
35 /* Node type name and magic cookie */
36 #define NG_EIFACE_NODE_TYPE "eiface"
37 #define NGM_EIFACE_COOKIE 948105892
38
39 /* Interface base name */
40 #define NG_EIFACE_EIFACE_NAME "ngeth"
41 #define NG_EIFACE_EIFACE_NAME_MAX 15
42
43 /* My hook names */
44 #define NG_EIFACE_HOOK_ETHER "ether"
45
46 /* MTU bounds */
47 #define NG_EIFACE_MTU_MIN 72
48 #define NG_EIFACE_MTU_MAX 2312
49 #define NG_EIFACE_MTU_DEFAULT 1500
50
51 /* Netgraph commands */
52 enum {
53 NGM_EIFACE_GET_IFNAME = 1, /* returns struct ng_eiface_ifname */
54 NGM_EIFACE_GET_IFADDRS, /* returns list of addresses */
55 NGM_EIFACE_SET, /* set ethernet address */
56 };
57
58 struct ng_eiface_ifname {
59 char ngif_name[NG_EIFACE_EIFACE_NAME_MAX + 1];
60 };
61
62 #endif /* _NETGRAPH_NG_EIFACE_H_ */
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