ng_iface.h revision 122481 
1
2/*
3 * ng_iface.h
4 *
5 * Copyright (c) 1996-1999 Whistle Communications, Inc.
6 * All rights reserved.
7 *
8 * Subject to the following obligations and disclaimer of warranty, use and
9 * redistribution of this software, in source or object code forms, with or
10 * without modifications are expressly permitted by Whistle Communications;
11 * provided, however, that:
12 * 1. Any and all reproductions of the source or object code must include the
13 *    copyright notice above and the following disclaimer of warranties; and
14 * 2. No rights are granted, in any manner or form, to use Whistle
15 *    Communications, Inc. trademarks, including the mark "WHISTLE
16 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17 *    such appears in the above copyright notice or in the software.
18 *
19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35 * OF SUCH DAMAGE.
36 *
37 * Author: Archie Cobbs <archie@freebsd.org>
38 *
39 * $FreeBSD: head/sys/netgraph/ng_iface.h 122481 2003-11-11 12:30:37Z ru $
40 * $Whistle: ng_iface.h,v 1.5 1999/01/20 00:22:13 archie Exp $
41 */
42
43#ifndef _NETGRAPH_NG_IFACE_H_
44#define _NETGRAPH_NG_IFACE_H_
45
46/* Node type name and magic cookie */
47#define NG_IFACE_NODE_TYPE		"iface"
48#define NGM_IFACE_COOKIE		858821773
49
50/* Interface base name */
51#define NG_IFACE_IFACE_NAME		"ng"
52#define NG_IFACE_IFACE_NAME_MAX		15
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,	/* returns struct ng_iface_ifname */
70	NGM_IFACE_POINT2POINT,
71	NGM_IFACE_BROADCAST,
72};
73
74struct ng_iface_ifname {
75	char    ngif_name[NG_IFACE_IFACE_NAME_MAX + 1];
76};
77
78#endif /* _NETGRAPH_NG_IFACE_H_ */
79