include/uapi/linux/can/raw.h

   1 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */
   2 /*
   3  * linux/can/raw.h
   4  *
   5  * Definitions for raw CAN sockets
   6  *
   7  * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
   8  *          Urs Thuermann   <urs.thuermann@volkswagen.de>
   9  * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of Volkswagen nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * Alternatively, provided that this notice is retained in full, this
  25  * software may be distributed under the terms of the GNU General
  26  * Public License ("GPL") version 2, in which case the provisions of the
  27  * GPL apply INSTEAD OF those given above.
  28  *
  29  * The provided data structures and external interfaces from this code
  30  * are not restricted to be used by modules with a GPL compatible license.
  31  *
  32  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  33  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  35  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  36  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  37  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  38  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  39  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  40  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  41  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  42  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  43  * DAMAGE.
  44  */
  45
  46 #ifndef _UAPI_CAN_RAW_H
  47 #define _UAPI_CAN_RAW_H
  48
  49 #include <linux/can.h>
  50
  51 #define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
  52
  53 /* for socket options affecting the socket (not the global system) */
  54
  55 enum {
  56         CAN_RAW_FILTER = 1,     /* set 0 .. n can_filter(s)          */
  57         CAN_RAW_ERR_FILTER,     /* set filter for error frames       */
  58         CAN_RAW_LOOPBACK,       /* local loopback (default:on)       */
  59         CAN_RAW_RECV_OWN_MSGS,  /* receive my own msgs (default:off) */
  60         CAN_RAW_FD_FRAMES,      /* allow CAN FD frames (default:off) */
  61         CAN_RAW_JOIN_FILTERS,   /* all filters must match to trigger */
  62 };
  63
  64 #endif /* !_UAPI_CAN_RAW_H */