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bcm.h	4.02 MB	View DL Edit
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gw.h	7.84 MB	View DL Edit
isotp.h	7.33 MB	View DL Edit
j1939.h	2.35 MB	View DL Edit
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raw.h	3.53 MB	View DL Edit
vxcan.h	232 B	View DL Edit

Edit file: /usr/include/linux/can/raw.h

/* SPDX-License-Identifier: ((GPL-2.0-only WITH Linux-syscall-note) OR BSD-3-Clause) */
/*
 * linux/can/raw.h
 *
 * Definitions for raw CAN sockets
 *
 * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
 *          Urs Thuermann   <urs.thuermann@volkswagen.de>
 * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of Volkswagen nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * Alternatively, provided that this notice is retained in full, this
 * software may be distributed under the terms of the GNU General
 * Public License ("GPL") version 2, in which case the provisions of the
 * GPL apply INSTEAD OF those given above.
 *
 * The provided data structures and external interfaces from this code
 * are not restricted to be used by modules with a GPL compatible license.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 */

#ifndef _CAN_RAW_H
#define _CAN_RAW_H

#include <linux/can.h>

#define SOL_CAN_RAW (SOL_CAN_BASE + CAN_RAW)
#define CAN_RAW_FILTER_MAX 512 /* maximum number of can_filter set via setsockopt() */

enum {
	SCM_CAN_RAW_ERRQUEUE = 1,
};

/* for socket options affecting the socket (not the global system) */

enum {
	CAN_RAW_FILTER = 1,	/* set 0 .. n can_filter(s)          */
	CAN_RAW_ERR_FILTER,	/* set filter for error frames       */
	CAN_RAW_LOOPBACK,	/* local loopback (default:on)       */
	CAN_RAW_RECV_OWN_MSGS,	/* receive my own msgs (default:off) */
	CAN_RAW_FD_FRAMES,	/* allow CAN FD frames (default:off) */
	CAN_RAW_JOIN_FILTERS,	/* all filters must match to trigger */
	CAN_RAW_XL_FRAMES,	/* allow CAN XL frames (default:off) */
	CAN_RAW_XL_VCID_OPTS,	/* CAN XL VCID configuration options */
};

/* configuration for CAN XL virtual CAN identifier (VCID) handling */
struct can_raw_vcid_options {

__u8 flags;		/* flags for vcid (filter) behaviour */
	__u8 tx_vcid;		/* VCID value set into canxl_frame.prio */
	__u8 rx_vcid;		/* VCID value for VCID filter */
	__u8 rx_vcid_mask;	/* VCID mask for VCID filter */

};

/* can_raw_vcid_options.flags for CAN XL virtual CAN identifier handling */
#define CAN_RAW_XL_VCID_TX_SET		0x01
#define CAN_RAW_XL_VCID_TX_PASS		0x02
#define CAN_RAW_XL_VCID_RX_FILTER	0x04

#endif /* !_UAPI_CAN_RAW_H */

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