1 /*
2  * linux/can/raw.h
3  *
4  * Definitions for raw CAN sockets
5  *
6  * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
7  *          Urs Thuermann   <urs.thuermann@volkswagen.de>
8  * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
9  * All rights reserved.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
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. Neither the name of Volkswagen nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * Alternatively, provided that this notice is retained in full, this
24  * software may be distributed under the terms of the GNU General
25  * Public License ("GPL") version 2, in which case the provisions of the
26  * GPL apply INSTEAD OF those given above.
27  *
28  * The provided data structures and external interfaces from this code
29  * are not restricted to be used by modules with a GPL compatible license.
30  *
31  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
34  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
36  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
37  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
38  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
39  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
40  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
41  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
42  * DAMAGE.
43  */
44 
45 #ifndef _UAPI_CAN_RAW_H
46 #define _UAPI_CAN_RAW_H
47 
48 #include <linux/can.h>
49 
50 #define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
51 
52 /* for socket options affecting the socket (not the global system) */
53 
54 enum {
55 	CAN_RAW_FILTER = 1,	/* set 0 .. n can_filter(s)          */
56 	CAN_RAW_ERR_FILTER,	/* set filter for error frames       */
57 	CAN_RAW_LOOPBACK,	/* local loopback (default:on)       */
58 	CAN_RAW_RECV_OWN_MSGS,	/* receive my own msgs (default:off) */
59 	CAN_RAW_FD_FRAMES,	/* allow CAN FD frames (default:off) */
60 };
61 
62 #endif /* !_UAPI_CAN_RAW_H */
63