RTEMS CAN/CAN FD Stack
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can-filter.h
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1/* SPDX-License-Identifier: BSD-2-Clause OR Apache-2.0 OR GPL-2.0-or-later */
2
12/*
13 * Copyright (C) 2023-2024 Michal Lenc <michallenc@seznam.cz>
14 * Implementation is based on original LinCAN - Linux CAN bus driver
15 * Part of OrtCAN project https://ortcan.sourceforge.net/
16 * Copyright (C) 2002-2009 DCE FEE CTU Prague <http://control.fel.cvut.cz>
17 * Copyright (C) 2002-2024 Pavel Pisa <pisa@cmp.felk.cvut.cz>
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41#ifndef _DEV_CAN_CAN_FILTER_H
42#define _DEV_CAN_CAN_FILTER_H
43
49struct can_filter {
54 uint32_t id;
60 uint32_t id_mask;
67 uint32_t flags;
75 uint32_t flags_mask;
76};
77
78#endif /* _DEV_CAN_CAN_FILTER_H */
This structure is used to represent CAN ID and flags in one unified structure.
Definition: can-filter.h:49
uint32_t flags_mask
This member is a bitfield that holds CAN flags forbidden in CAN frame. If the frame has some of these...
Definition: can-filter.h:75
uint32_t flags
This member is a bitfield that holds CAN flags required in CAN frame to be assigned to the FIFO queue...
Definition: can-filter.h:67
uint32_t id
This member is a bitfield that holds required CAN identifier values to assign CAN frame to the FIFO q...
Definition: can-filter.h:54
uint32_t id_mask
This member is a bitfield that holds forbidden CAN identifier values. If the frame has identifier in ...
Definition: can-filter.h:60