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/*
* 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_GW_H
#define _UAPI_CAN_GW_H
#include <linux/types.h>
#include <linux/can.h>
struct rtcanmsg {
__u8 can_family;
__u8 gwtype;
__u16 flags;
};
enum {
CGW_TYPE_UNSPEC,
CGW_TYPE_CAN_CAN,
__CGW_TYPE_MAX
};
#define CGW_TYPE_MAX (__CGW_TYPE_MAX - 1)
enum {
CGW_UNSPEC,
CGW_MOD_AND,
CGW_MOD_OR,
CGW_MOD_XOR,
CGW_MOD_SET,
CGW_CS_XOR,
CGW_CS_CRC8,
CGW_HANDLED,
CGW_DROPPED,
CGW_SRC_IF,
CGW_DST_IF,
CGW_FILTER,
CGW_DELETED,
CGW_LIM_HOPS,
CGW_MOD_UID,
CGW_FDMOD_AND,
CGW_FDMOD_OR,
CGW_FDMOD_XOR,
CGW_FDMOD_SET,
__CGW_MAX
};
#define CGW_MAX (__CGW_MAX - 1)
#define CGW_FLAGS_CAN_ECHO 0x01
#define CGW_FLAGS_CAN_SRC_TSTAMP 0x02
#define CGW_FLAGS_CAN_IIF_TX_OK 0x04
#define CGW_FLAGS_CAN_FD 0x08
#define CGW_MOD_FUNCS 4
#define CGW_MOD_ID 0x01
#define CGW_MOD_DLC 0x02
#define CGW_MOD_LEN CGW_MOD_DLC
#define CGW_MOD_DATA 0x04
#define CGW_MOD_FLAGS 0x08
#define CGW_FRAME_MODS 4
#define MAX_MODFUNCTIONS (CGW_MOD_FUNCS * CGW_FRAME_MODS)
struct cgw_frame_mod {
struct can_frame cf;
__u8 modtype;
} __attribute__((packed));
struct cgw_fdframe_mod {
struct canfd_frame cf;
__u8 modtype;
} __attribute__((packed));
#define CGW_MODATTR_LEN sizeof(struct cgw_frame_mod)
#define CGW_FDMODATTR_LEN sizeof(struct cgw_fdframe_mod)
struct cgw_csum_xor {
__s8 from_idx;
__s8 to_idx;
__s8 result_idx;
__u8 init_xor_val;
} __attribute__((packed));
struct cgw_csum_crc8 {
__s8 from_idx;
__s8 to_idx;
__s8 result_idx;
__u8 init_crc_val;
__u8 final_xor_val;
__u8 crctab[256];
__u8 profile;
__u8 profile_data[20];
} __attribute__((packed));
#define CGW_CS_XOR_LEN sizeof(struct cgw_csum_xor)
#define CGW_CS_CRC8_LEN sizeof(struct cgw_csum_crc8)
enum {
CGW_CRC8PRF_UNSPEC,
CGW_CRC8PRF_1U8,
CGW_CRC8PRF_16U8,
CGW_CRC8PRF_SFFID_XOR,
__CGW_CRC8PRF_MAX
};
#define CGW_CRC8PRF_MAX (__CGW_CRC8PRF_MAX - 1)
#endif
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