uapi/linux/can.h

1 /* SPDX-License-Identifier: ((GPL-2.0-only WITH Linux-syscall-note) OR BSD-3-Clause) */
9  * Copyright (c) 2002-2007 Volkswagen Group Electronic Research
69  * bit 0-28	: CAN identifier (11/29 bit)
83  * bit 0-28	: error class mask (see include/uapi/linux/can/error.h)
84  * bit 29-31	: set to zero
88 /* CAN payload length and DLC definitions according to ISO 11898-1 */
93 /* CAN FD payload length and DLC definitions according to ISO 11898-7 */
98  * CAN XL payload length and DLC definitions according to ISO 11898-1
108  * struct can_frame - Classical CAN frame structure (aka CAN 2.0B)
116  *            8 bytes but the DLC value (see ISO 11898-1) is greater then 8.
140  * be set in the CAN frame bitstream on the wire. The FDF bit switch turns
141  * the CAN controllers bitstream processor into the CAN FD mode which creates
144  * Bit Rate Switch - to indicate a second bitrate is/was used for the payload
145  * Error State Indicator - represents the error state of the transmitting node
150  * sense for virtual CAN interfaces to test applications with echoed frames.
165  * struct canfd_frame - CAN flexible data rate frame structure
197 /* the 8-bit VCID is optionally placed in the canxl_frame.prio element */
199 #define CANXL_VCID_VAL_MASK 0xFFUL /* VCID is an 8-bit value */
203  * struct canxl_frame - CAN with e'X'tended frame 'L'ength frame structure
235 #define CAN_ISOTP	6 /* ISO 15765-2 Transport Protocol */
242  * struct sockaddr_can - the sockaddr structure for CAN sockets
276  * struct can_filter - CAN ID based filter in can_register().