xref: /freebsd/sys/net/if_tap.h (revision 2008043f386721d58158e37e0d7e50df8095942d)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (C) 1999-2000 by Maksim Yevmenkin <m_evmenkin@yahoo.com>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * BASED ON:
29  * -------------------------------------------------------------------------
30  *
31  * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk>
32  * Nottingham University 1987.
33  */
34 
35 /*
36  * $Id: if_tap.h,v 0.7 2000/07/12 04:12:51 max Exp $
37  */
38 
39 #ifndef _NET_IF_TAP_H_
40 #define _NET_IF_TAP_H_
41 
42 #include <net/if_tun.h>
43 
44 /* maximum receive packet size (hard limit) */
45 #define	TAPMRU		65535
46 
47 #define	tapinfo		tuninfo
48 
49 /*
50  * ioctl's for get/set debug; these are aliases of TUN* ioctls, see net/if_tun.h
51  * for details.
52  */
53 #define	TAPSDEBUG		TUNSDEBUG
54 #define	TAPGDEBUG		TUNGDEBUG
55 #define	TAPSIFINFO		TUNSIFINFO
56 #define	TAPGIFINFO		TUNGIFINFO
57 #define	TAPGIFNAME		TUNGIFNAME
58 #define	TAPSVNETHDR		_IOW('t', 91, int)
59 #define	TAPGVNETHDR		_IOR('t', 94, int)
60 
61 /* VMware ioctl's */
62 #define VMIO_SIOCSIFFLAGS	_IOWINT('V', 0)
63 #define VMIO_SIOCSKEEP		_IO('V', 1)
64 #define VMIO_SIOCSIFBR		_IO('V', 2)
65 #define VMIO_SIOCSLADRF		_IO('V', 3)
66 
67 /* XXX -- unimplemented */
68 #define VMIO_SIOCSETMACADDR	_IO('V', 4)
69 
70 /* XXX -- not used? */
71 #define VMIO_SIOCPORT		_IO('V', 5)
72 #define VMIO_SIOCBRIDGE		_IO('V', 6)
73 #define VMIO_SIOCNETIF		_IO('V', 7)
74 
75 #endif /* !_NET_IF_TAP_H_ */
76