can.h File Reference

#include <linux/types.h>
#include <linux/socket.h>

Go to the source code of this file.

Data Structures
struct	can_frame
struct	canfd_frame
struct	sockaddr_can
struct	can_filter

Macros
#define	CAN_EFF_FLAG   0x80000000U /* EFF/SFF is set in the MSB */
#define	CAN_RTR_FLAG   0x40000000U /* remote transmission request */
#define	CAN_ERR_FLAG   0x20000000U /* error message frame */
#define	CAN_SFF_MASK   0x000007FFU /* standard frame format (SFF) */
#define	CAN_EFF_MASK   0x1FFFFFFFU /* extended frame format (EFF) */
#define	CAN_ERR_MASK   0x1FFFFFFFU /* omit EFF, RTR, ERR flags */
#define	CAN_SFF_ID_BITS   11
#define	CAN_EFF_ID_BITS   29
#define	CAN_MAX_DLC   8
#define	CAN_MAX_DLEN   8
#define	CANFD_MAX_DLC   15
#define	CANFD_MAX_DLEN   64
#define	CANFD_BRS   0x01 /* bit rate switch (second bitrate for payload data) */
#define	CANFD_ESI   0x02 /* error state indicator of the transmitting node */
#define	CAN_MTU   (sizeof(struct can_frame))
#define	CANFD_MTU   (sizeof(struct canfd_frame))
#define	CAN_RAW   1 /* RAW sockets */
#define	CAN_BCM   2 /* Broadcast Manager */
#define	CAN_TP16   3 /* VAG Transport Protocol v1.6 */
#define	CAN_TP20   4 /* VAG Transport Protocol v2.0 */
#define	CAN_MCNET   5 /* Bosch MCNet */
#define	CAN_ISOTP   6 /* ISO 15765-2 Transport Protocol */
#define	CAN_NPROTO   7
#define	SOL_CAN_BASE   100
#define	CAN_INV_FILTER   0x20000000U /* to be set in can_filter.can_id */

Typedefs
typedef __u32	canid_t
typedef __u32	can_err_mask_t

Macro Definition Documentation

#define CAN_BCM   2 /* Broadcast Manager */

Definition at line 116 of file can.h.

#define CAN_EFF_FLAG   0x80000000U /* EFF/SFF is set in the MSB */

Definition at line 22 of file can.h.

#define CAN_EFF_ID_BITS   29

Definition at line 42 of file can.h.

#define CAN_EFF_MASK   0x1FFFFFFFU /* extended frame format (EFF) */

Definition at line 28 of file can.h.

#define CAN_ERR_FLAG   0x20000000U /* error message frame */

Definition at line 24 of file can.h.

#define CAN_ERR_MASK   0x1FFFFFFFU /* omit EFF, RTR, ERR flags */

Definition at line 29 of file can.h.

#define CAN_INV_FILTER   0x20000000U /* to be set in can_filter.can_id */

Definition at line 160 of file can.h.

#define CAN_ISOTP   6 /* ISO 15765-2 Transport Protocol */

Definition at line 120 of file can.h.

#define CAN_MAX_DLC   8

Definition at line 53 of file can.h.

#define CAN_MAX_DLEN   8

Definition at line 54 of file can.h.

#define CAN_MCNET   5 /* Bosch MCNet */

Definition at line 119 of file can.h.

#define CAN_MTU   (sizeof(struct can_frame))

Definition at line 111 of file can.h.

#define CAN_NPROTO   7

Definition at line 121 of file can.h.

#define CAN_RAW   1 /* RAW sockets */

Definition at line 115 of file can.h.

#define CAN_RTR_FLAG   0x40000000U /* remote transmission request */

Definition at line 23 of file can.h.

#define CAN_SFF_ID_BITS   11

Definition at line 41 of file can.h.

#define CAN_SFF_MASK   0x000007FFU /* standard frame format (SFF) */

Definition at line 27 of file can.h.

#define CAN_TP16   3 /* VAG Transport Protocol v1.6 */

Definition at line 117 of file can.h.

#define CAN_TP20   4 /* VAG Transport Protocol v2.0 */

Definition at line 118 of file can.h.

#define CANFD_BRS   0x01 /* bit rate switch (second bitrate for payload data) */

Definition at line 90 of file can.h.

#define CANFD_ESI   0x02 /* error state indicator of the transmitting node */

Definition at line 91 of file can.h.

#define CANFD_MAX_DLC   15

Definition at line 57 of file can.h.

#define CANFD_MAX_DLEN   64

Definition at line 58 of file can.h.

#define CANFD_MTU   (sizeof(struct canfd_frame))

Definition at line 112 of file can.h.

#define SOL_CAN_BASE   100

Definition at line 123 of file can.h.

Typedef Documentation

typedef __u32 can_err_mask_t

Definition at line 50 of file can.h.

typedef __u32 canid_t

Definition at line 39 of file can.h.