1655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng/**************************************************************************** 2655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng **************************************************************************** 3655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** 4655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** This header was automatically generated from a Linux kernel header 5655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** of the same name, to make information necessary for userspace to 6655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** call into the kernel available to libc. It contains only constants, 7655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** structures, and macros generated from the original header, and thus, 8655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** contains no copyrightable information. 9655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** 10655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** To edit the content of this header, modify the corresponding 11655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** source file (e.g. under external/kernel-headers/original/) then 12655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** run bionic/libc/kernel/tools/update_all.py 13655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** 14655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** Any manual change here will be lost the next time this script will 15655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** be run. You've been warned! 16655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng *** 17655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng **************************************************************************** 18655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng ****************************************************************************/ 19ba8d4f460b51161eb82cf1006cb34a3cc1389f47Christopher Ferris#ifndef _UAPI_CAN_GW_H 20ba8d4f460b51161eb82cf1006cb34a3cc1389f47Christopher Ferris#define _UAPI_CAN_GW_H 21655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/types.h> 22655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#include <linux/can.h> 23655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct rtcanmsg { 24d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 can_family; 25d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 gwtype; 26d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u16 flags; 27655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng}; 28655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengenum { 29d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_TYPE_UNSPEC, 30d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_TYPE_CAN_CAN, 31d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __CGW_TYPE_MAX 32655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng}; 33655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1) 34655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengenum { 35d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_UNSPEC, 36d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_MOD_AND, 37d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_MOD_OR, 38d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_MOD_XOR, 39d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_MOD_SET, 40d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_CS_XOR, 41d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_CS_CRC8, 42d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_HANDLED, 43d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_DROPPED, 44d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_SRC_IF, 45d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_DST_IF, 46d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_FILTER, 47d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_DELETED, 48d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_LIM_HOPS, 4905d08e9716b5974d6ed08973f44930804890b902Christopher Ferris CGW_MOD_UID, 50d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __CGW_MAX 5105d08e9716b5974d6ed08973f44930804890b902Christopher Ferris}; 5238062f954c637861348dd8078cefb73554e6f12cChristopher Ferris#define CGW_MAX (__CGW_MAX - 1) 53655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_FLAGS_CAN_ECHO 0x01 54655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02 5505d08e9716b5974d6ed08973f44930804890b902Christopher Ferris#define CGW_FLAGS_CAN_IIF_TX_OK 0x04 5638062f954c637861348dd8078cefb73554e6f12cChristopher Ferris#define CGW_MOD_FUNCS 4 57655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_MOD_ID 0x01 58655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_MOD_DLC 0x02 5905d08e9716b5974d6ed08973f44930804890b902Christopher Ferris#define CGW_MOD_DATA 0x04 6038062f954c637861348dd8078cefb73554e6f12cChristopher Ferris#define CGW_FRAME_MODS 3 61655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS) 62655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct cgw_frame_mod { 6305d08e9716b5974d6ed08973f44930804890b902Christopher Ferris struct can_frame cf; 64d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 modtype; 65655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng} __attribute__((packed)); 66655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod) 6705d08e9716b5974d6ed08973f44930804890b902Christopher Ferrisstruct cgw_csum_xor { 68d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __s8 from_idx; 69d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __s8 to_idx; 70d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __s8 result_idx; 7105d08e9716b5974d6ed08973f44930804890b902Christopher Ferris __u8 init_xor_val; 7238062f954c637861348dd8078cefb73554e6f12cChristopher Ferris} __attribute__((packed)); 73655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengstruct cgw_csum_crc8 { 74d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __s8 from_idx; 7505d08e9716b5974d6ed08973f44930804890b902Christopher Ferris __s8 to_idx; 76d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __s8 result_idx; 77d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 init_crc_val; 78d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 final_xor_val; 7905d08e9716b5974d6ed08973f44930804890b902Christopher Ferris __u8 crctab[256]; 80d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 profile; 81d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __u8 profile_data[20]; 82655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng} __attribute__((packed)); 8305d08e9716b5974d6ed08973f44930804890b902Christopher Ferris#define CGW_CS_XOR_LEN sizeof(struct cgw_csum_xor) 8438062f954c637861348dd8078cefb73554e6f12cChristopher Ferris#define CGW_CS_CRC8_LEN sizeof(struct cgw_csum_crc8) 85655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Chengenum { 86d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_CRC8PRF_UNSPEC, 8705d08e9716b5974d6ed08973f44930804890b902Christopher Ferris CGW_CRC8PRF_1U8, 88d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_CRC8PRF_16U8, 89d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao CGW_CRC8PRF_SFFID_XOR, 90d7db594b8d1dab36b711bd887a9dd21675c87243Tao Bao __CGW_CRC8PRF_MAX 9105d08e9716b5974d6ed08973f44930804890b902Christopher Ferris}; 9238062f954c637861348dd8078cefb73554e6f12cChristopher Ferris#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1) 93655a7c081f83b8351ed5f11a6c6accd9458293a8Ben Cheng#endif 94