| 1 | /* SPDX-License-Identifier: ((GPL-2.0-only WITH Linux-syscall-note) OR BSD-3-Clause) */ |
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| 2 | /* |
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| 3 | * linux/can/raw.h |
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| 4 | * |
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| 5 | * Definitions for raw CAN sockets |
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| 6 | * |
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| 7 | * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> |
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| 8 | * Urs Thuermann <urs.thuermann@volkswagen.de> |
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| 9 | * Copyright (c) 2002-2007 Volkswagen Group Electronic Research |
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| 10 | * All rights reserved. |
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| 11 | * |
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| 12 | * Redistribution and use in source and binary forms, with or without |
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| 13 | * modification, are permitted provided that the following conditions |
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| 14 | * are met: |
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| 15 | * 1. Redistributions of source code must retain the above copyright |
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| 16 | * notice, this list of conditions and the following disclaimer. |
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| 17 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 18 | * notice, this list of conditions and the following disclaimer in the |
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| 19 | * documentation and/or other materials provided with the distribution. |
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| 20 | * 3. Neither the name of Volkswagen nor the names of its contributors |
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| 21 | * may be used to endorse or promote products derived from this software |
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| 22 | * without specific prior written permission. |
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| 23 | * |
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| 24 | * Alternatively, provided that this notice is retained in full, this |
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| 25 | * software may be distributed under the terms of the GNU General |
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| 26 | * Public License ("GPL") version 2, in which case the provisions of the |
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| 27 | * GPL apply INSTEAD OF those given above. |
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| 28 | * |
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| 29 | * The provided data structures and external interfaces from this code |
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| 30 | * are not restricted to be used by modules with a GPL compatible license. |
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| 31 | * |
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| 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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| 33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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| 34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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| 35 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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| 36 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 37 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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| 38 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 39 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 40 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 41 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 42 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
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| 43 | * DAMAGE. |
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| 44 | */ |
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| 45 | |
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| 46 | #ifndef _CAN_RAW_H |
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| 47 | #define _CAN_RAW_H |
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| 48 | |
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| 49 | #include <linux/can.h> |
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| 50 | |
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| 51 | #define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW) |
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| 52 | enum { |
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| 53 | SCM_CAN_RAW_ERRQUEUE = 1, |
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| 54 | }; |
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| 55 | |
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| 56 | /* for socket options affecting the socket (not the global system) */ |
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| 57 | |
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| 58 | enum { |
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| 59 | CAN_RAW_FILTER = 1, /* set 0 .. n can_filter(s) */ |
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| 60 | CAN_RAW_ERR_FILTER, /* set filter for error frames */ |
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| 61 | CAN_RAW_LOOPBACK, /* local loopback (default:on) */ |
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| 62 | CAN_RAW_RECV_OWN_MSGS, /* receive my own msgs (default:off) */ |
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| 63 | CAN_RAW_FD_FRAMES, /* allow CAN FD frames (default:off) */ |
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| 64 | CAN_RAW_JOIN_FILTERS, /* all filters must match to trigger */ |
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| 65 | }; |
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| 66 | |
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| 67 | #endif /* !_UAPI_CAN_RAW_H */ |
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| 68 | |
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