xref: /freebsd/sys/netgraph/ng_device.h (revision 43a5ec4eb41567cc92586503212743d89686d78f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2002 Mark Santcroos <marks@ripe.net>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  *
26  *
27  * $FreeBSD$
28  *
29  */
30 
31 #ifndef _NETGRAPH_NG_DEVICE_H_
32 #define _NETGRAPH_NG_DEVICE_H_
33 
34 /* Node type name and magic cookie */
35 #define NG_DEVICE_NODE_TYPE	"device"
36 #define NGM_DEVICE_COOKIE	1091129178
37 #define	NG_DEVICE_DEVNAME	"ngd"
38 
39 /* Netgraph control messages */
40 enum {
41 	NGM_DEVICE_GET_DEVNAME,
42 	NGM_DEVICE_ETHERALIGN,
43 };
44 
45 #if 0
46 /* passing ioctl params */
47 struct ngd_param_s {
48 	        void * p;
49 };
50 #endif
51 
52 #endif /* _NETGRAPH_NG_DEVICE_H_ */
53