1/*
2 * ng_iface.h
3 */
4
5/*-
6 * Copyright (c) 1996-1999 Whistle Communications, Inc.
7 * All rights reserved.
8 *
9 * Subject to the following obligations and disclaimer of warranty, use and
10 * redistribution of this software, in source or object code forms, with or
11 * without modifications are expressly permitted by Whistle Communications;
12 * provided, however, that:
13 * 1. Any and all reproductions of the source or object code must include the
14 *    copyright notice above and the following disclaimer of warranties; and
15 * 2. No rights are granted, in any manner or form, to use Whistle
16 *    Communications, Inc. trademarks, including the mark "WHISTLE
17 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
18 *    such appears in the above copyright notice or in the software.
19 *
20 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
21 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
22 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
23 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
25 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
26 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
27 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
28 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
29 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
30 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
31 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
35 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
36 * OF SUCH DAMAGE.
37 *
38 * Author: Archie Cobbs <archie@freebsd.org>
39 *
40 * $FreeBSD$
41 * $Whistle: ng_iface.h,v 1.5 1999/01/20 00:22:13 archie Exp $
42 */
43
44#ifndef _NETGRAPH_NG_IFACE_H_
45#define _NETGRAPH_NG_IFACE_H_
46
47/* Node type name and magic cookie */
48#define NG_IFACE_NODE_TYPE		"iface"
49#define NGM_IFACE_COOKIE		1108312559
50
51/* Interface base name */
52#define NG_IFACE_IFACE_NAME		"ng"
53
54/* My hook names */
55#define NG_IFACE_HOOK_INET		"inet"
56#define NG_IFACE_HOOK_INET6		"inet6"
57#define NG_IFACE_HOOK_ATALK		"atalk"	/* AppleTalk phase 2 */
58#define NG_IFACE_HOOK_IPX		"ipx"
59#define NG_IFACE_HOOK_ATM		"atm"
60#define NG_IFACE_HOOK_NATM		"natm"
61
62/* MTU bounds */
63#define NG_IFACE_MTU_MIN		72
64#define NG_IFACE_MTU_MAX		65535
65#define NG_IFACE_MTU_DEFAULT		1500
66
67/* Netgraph commands */
68enum {
69	NGM_IFACE_GET_IFNAME = 1,
70	NGM_IFACE_POINT2POINT,
71	NGM_IFACE_BROADCAST,
72	NGM_IFACE_GET_IFINDEX,
73};
74
75#define	MTAG_NGIF			NGM_IFACE_COOKIE
76#define	MTAG_NGIF_CALLED		0 | MTAG_PERSISTENT
77
78#endif /* _NETGRAPH_NG_IFACE_H_ */
79