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