xref: /freebsd/sys/netgraph/ng_eiface.h (revision a466cc55373fc3cf86837f09da729535b57e69a1)
1 /*
2  * ng_eiface.h
3  */
4 
5 /*-
6  * SPDX-License-Identifier: BSD-2-Clause
7  *
8  * Copyright (c) 1999-2001, Vitaly V Belekhov
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice unmodified, this list of conditions, and the following
16  *    disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * $FreeBSD$
34  */
35 
36 #ifndef _NETGRAPH_NG_EIFACE_H_
37 #define _NETGRAPH_NG_EIFACE_H_
38 
39 /* Node type name and magic cookie */
40 #define NG_EIFACE_NODE_TYPE		"eiface"
41 #define NGM_EIFACE_COOKIE		948105892
42 
43 /* Interface base name */
44 #define NG_EIFACE_EIFACE_NAME		"ngeth"
45 
46 /* My hook names */
47 #define NG_EIFACE_HOOK_ETHER		"ether"
48 
49 /* MTU bounds */
50 #define NG_EIFACE_MTU_MIN		72
51 #define NG_EIFACE_MTU_MAX		ETHER_MAX_LEN_JUMBO
52 #define NG_EIFACE_MTU_DEFAULT		1500
53 
54 /* Netgraph commands */
55 enum {
56 	NGM_EIFACE_GET_IFNAME = 1,	/* get the interface name */
57 	NGM_EIFACE_GET_IFADDRS,		/* returns list of addresses */
58 	NGM_EIFACE_SET,			/* set ethernet address */
59 };
60 
61 #endif /* _NETGRAPH_NG_EIFACE_H_ */
62