xref: /freebsd/sys/netgraph/ng_eiface.h (revision b740c88bfb6453416926271c089262e7164dace3)
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 */
53 enum {
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