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 31 typedef __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 35 typedef __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 41 struct 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 */ 54 struct 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 76 struct 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 }; 87 struct 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 #endif 95