| /* |
| * This file is auto-generated. Modifications will be lost. |
| * |
| * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ |
| * for more information. |
| */ |
| #ifndef _UAPI_CAN_H |
| #define _UAPI_CAN_H |
| #include <linux/types.h> |
| #include <linux/socket.h> |
| #include <linux/stddef.h> |
| #define CAN_EFF_FLAG 0x80000000U |
| #define CAN_RTR_FLAG 0x40000000U |
| #define CAN_ERR_FLAG 0x20000000U |
| #define CAN_SFF_MASK 0x000007FFU |
| #define CAN_EFF_MASK 0x1FFFFFFFU |
| #define CAN_ERR_MASK 0x1FFFFFFFU |
| #define CANXL_PRIO_MASK CAN_SFF_MASK |
| typedef __u32 canid_t; |
| #define CAN_SFF_ID_BITS 11 |
| #define CAN_EFF_ID_BITS 29 |
| #define CANXL_PRIO_BITS CAN_SFF_ID_BITS |
| typedef __u32 can_err_mask_t; |
| #define CAN_MAX_DLC 8 |
| #define CAN_MAX_RAW_DLC 15 |
| #define CAN_MAX_DLEN 8 |
| #define CANFD_MAX_DLC 15 |
| #define CANFD_MAX_DLEN 64 |
| #define CANXL_MIN_DLC 0 |
| #define CANXL_MAX_DLC 2047 |
| #define CANXL_MAX_DLC_MASK 0x07FF |
| #define CANXL_MIN_DLEN 1 |
| #define CANXL_MAX_DLEN 2048 |
| struct can_frame { |
| canid_t can_id; |
| union { |
| __u8 len; |
| __u8 can_dlc; |
| } __attribute__((packed)); |
| __u8 __pad; |
| __u8 __res0; |
| __u8 len8_dlc; |
| __u8 data[CAN_MAX_DLEN] __attribute__((aligned(8))); |
| }; |
| #define CANFD_BRS 0x01 |
| #define CANFD_ESI 0x02 |
| #define CANFD_FDF 0x04 |
| struct canfd_frame { |
| canid_t can_id; |
| __u8 len; |
| __u8 flags; |
| __u8 __res0; |
| __u8 __res1; |
| __u8 data[CANFD_MAX_DLEN] __attribute__((aligned(8))); |
| }; |
| #define CANXL_XLF 0x80 |
| #define CANXL_SEC 0x01 |
| struct canxl_frame { |
| canid_t prio; |
| __u8 flags; |
| __u8 sdt; |
| __u16 len; |
| __u32 af; |
| __u8 data[CANXL_MAX_DLEN]; |
| }; |
| #define CAN_MTU (sizeof(struct can_frame)) |
| #define CANFD_MTU (sizeof(struct canfd_frame)) |
| #define CANXL_MTU (sizeof(struct canxl_frame)) |
| #define CANXL_HDR_SIZE (offsetof(struct canxl_frame, data)) |
| #define CANXL_MIN_MTU (CANXL_HDR_SIZE + 64) |
| #define CANXL_MAX_MTU CANXL_MTU |
| #define CAN_RAW 1 |
| #define CAN_BCM 2 |
| #define CAN_TP16 3 |
| #define CAN_TP20 4 |
| #define CAN_MCNET 5 |
| #define CAN_ISOTP 6 |
| #define CAN_J1939 7 |
| #define CAN_NPROTO 8 |
| #define SOL_CAN_BASE 100 |
| struct sockaddr_can { |
| __kernel_sa_family_t can_family; |
| int can_ifindex; |
| union { |
| struct { |
| canid_t rx_id, tx_id; |
| } tp; |
| struct { |
| __u64 name; |
| __u32 pgn; |
| __u8 addr; |
| } j1939; |
| } can_addr; |
| }; |
| struct can_filter { |
| canid_t can_id; |
| canid_t can_mask; |
| }; |
| #define CAN_INV_FILTER 0x20000000U |
| #endif |