xref: /dragonfly/sys/netgraph7/ng_gif.h (revision 86d7f5d3)
1 /*
2  * ng_gif.h
3  */
4 
5 /*-
6  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions, and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions, and the following disclaimer in the
16  *     documentation and/or other materials provided with the distribution.
17  * 3. The name of The Aerospace Corporation may not be used to endorse or
18  *    promote products derived from this software.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  *
33  * Copyright (c) 1996-1999 Whistle Communications, Inc.
34  * All rights reserved.
35  *
36  * Subject to the following obligations and disclaimer of warranty, use and
37  * redistribution of this software, in source or object code forms, with or
38  * without modifications are expressly permitted by Whistle Communications;
39  * provided, however, that:
40  * 1. Any and all reproductions of the source or object code must include the
41  *    copyright notice above and the following disclaimer of warranties; and
42  * 2. No rights are granted, in any manner or form, to use Whistle
43  *    Communications, Inc. trademarks, including the mark "WHISTLE
44  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
45  *    such appears in the above copyright notice or in the software.
46  *
47  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
48  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
49  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
50  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
51  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
52  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
53  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
54  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
55  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
56  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
57  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
58  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
59  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
60  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
62  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
63  * OF SUCH DAMAGE.
64  *
65  * $FreeBSD: src/sys/netgraph/ng_gif.h,v 1.5 2005/01/07 01:45:39 imp Exp $
66  * $DragonFly: src/sys/netgraph7/ng_gif.h,v 1.2 2008/06/26 23:05:35 dillon Exp $
67  */
68 
69 #ifndef _NETGRAPH_NG_GIF_H_
70 #define _NETGRAPH_NG_GIF_H_
71 
72 /* Node type name and magic cookie */
73 #define NG_GIF_NODE_TYPE	"gif"
74 #define NGM_GIF_COOKIE		994115727
75 
76 /* Hook names */
77 #define NG_GIF_HOOK_LOWER	"lower"		/* connection to raw device */
78 #define NG_GIF_HOOK_DIVERT	"divert"	/* alias for lower */
79 #define NG_GIF_HOOK_ORPHAN	"orphans"	/* like lower, unknowns only */
80 
81 /* Netgraph control messages */
82 enum {
83 	NGM_GIF_GET_IFNAME = 1,		/* get the interface name */
84 	NGM_GIF_GET_IFINDEX		/* get the interface global index # */
85 };
86 
87 #endif /* _NETGRAPH_NG_GIF_H_ */
88