LXR linux/include/uapi/linux/can/raw.h

   1/* SPDX-License-Identifier: ((GPL-2.0-only 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
  55enum {
  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 */
  65