1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19#ifndef _UAPI_CAN_H 20#define _UAPI_CAN_H 21#include <linux/types.h> 22#include <linux/socket.h> 23/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24#define CAN_EFF_FLAG 0x80000000U 25#define CAN_RTR_FLAG 0x40000000U 26#define CAN_ERR_FLAG 0x20000000U 27#define CAN_SFF_MASK 0x000007FFU 28/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29#define CAN_EFF_MASK 0x1FFFFFFFU 30#define CAN_ERR_MASK 0x1FFFFFFFU 31typedef __u32 canid_t; 32#define CAN_SFF_ID_BITS 11 33/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34#define CAN_EFF_ID_BITS 29 35typedef __u32 can_err_mask_t; 36#define CAN_MAX_DLC 8 37#define CAN_MAX_DLEN 8 38/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39#define CANFD_MAX_DLC 15 40#define CANFD_MAX_DLEN 64 41struct can_frame { 42 canid_t can_id; 43/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 __u8 can_dlc; 45 __u8 __pad; 46 __u8 __res0; 47 __u8 __res1; 48/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 __u8 data[CAN_MAX_DLEN] __attribute__((aligned(8))); 50}; 51#define CANFD_BRS 0x01 52#define CANFD_ESI 0x02 53/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54struct canfd_frame { 55 canid_t can_id; 56 __u8 len; 57 __u8 flags; 58/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __u8 __res0; 60 __u8 __res1; 61 __u8 data[CANFD_MAX_DLEN] __attribute__((aligned(8))); 62}; 63/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64#define CAN_MTU (sizeof(struct can_frame)) 65#define CANFD_MTU (sizeof(struct canfd_frame)) 66#define CAN_RAW 1 67#define CAN_BCM 2 68/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69#define CAN_TP16 3 70#define CAN_TP20 4 71#define CAN_MCNET 5 72#define CAN_ISOTP 6 73/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74#define CAN_NPROTO 7 75#define SOL_CAN_BASE 100 76struct sockaddr_can { 77 __kernel_sa_family_t can_family; 78/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 int can_ifindex; 80 union { 81 struct { 82 canid_t rx_id, tx_id; 83/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 } tp; 85 } can_addr; 86}; 87struct can_filter { 88/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 canid_t can_id; 90 canid_t can_mask; 91}; 92#define CAN_INV_FILTER 0x20000000U 93/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94#define CAN_RAW_FILTER_MAX 512 95#endif 96