xref: /freebsd/sys/netgraph/ng_gif.h (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1 /*
2  * ng_gif.h
3  */
4 
5 /*-
6  * SPDX-License-Identifier: BSD-3-Clause AND BSD-2-Clause
7  *
8  * Copyright 2001 The Aerospace Corporation.  All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  *
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions, and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions, and the following disclaimer in the
18  *     documentation and/or other materials provided with the distribution.
19  * 3. The name of The Aerospace Corporation may not be used to endorse or
20  *    promote products derived from this software.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *
35  * Copyright (c) 1996-1999 Whistle Communications, Inc.
36  * All rights reserved.
37  *
38  * Subject to the following obligations and disclaimer of warranty, use and
39  * redistribution of this software, in source or object code forms, with or
40  * without modifications are expressly permitted by Whistle Communications;
41  * provided, however, that:
42  * 1. Any and all reproductions of the source or object code must include the
43  *    copyright notice above and the following disclaimer of warranties; and
44  * 2. No rights are granted, in any manner or form, to use Whistle
45  *    Communications, Inc. trademarks, including the mark "WHISTLE
46  *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
47  *    such appears in the above copyright notice or in the software.
48  *
49  * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
50  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
51  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
52  * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
53  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
54  * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
55  * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
56  * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
57  * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
58  * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
59  * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
60  * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
61  * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
62  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
63  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
64  * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
65  * OF SUCH DAMAGE.
66  */
67 
68 #ifndef _NETGRAPH_NG_GIF_H_
69 #define _NETGRAPH_NG_GIF_H_
70 
71 /* Node type name and magic cookie */
72 #define NG_GIF_NODE_TYPE	"gif"
73 #define NGM_GIF_COOKIE		994115727
74 
75 /* Hook names */
76 #define NG_GIF_HOOK_LOWER	"lower"		/* connection to raw device */
77 #define NG_GIF_HOOK_DIVERT	"divert"	/* alias for lower */
78 #define NG_GIF_HOOK_ORPHAN	"orphans"	/* like lower, unknowns only */
79 
80 /* Netgraph control messages */
81 enum {
82 	NGM_GIF_GET_IFNAME = 1,		/* get the interface name */
83 	NGM_GIF_GET_IFINDEX		/* get the interface global index # */
84 };
85 
86 #endif /* _NETGRAPH_NG_GIF_H_ */
87