/* * 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 #include #include #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 #define CANXL_VCID_OFFSET 16 #define CANXL_VCID_VAL_MASK 0xFFUL #define CANXL_VCID_MASK (CANXL_VCID_VAL_MASK << CANXL_VCID_OFFSET) 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