/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef _UAPI__LINUX_BPF_H__
#define _UAPI__LINUX_BPF_H__

#include <linux/types.h>
#include <linux/bpf_common.h>




#define BPF_JMP32	0x06	
#define BPF_ALU64	0x07	


#define BPF_DW		0x18	
#define BPF_ATOMIC	0xc0	
#define BPF_XADD	0xc0	


#define BPF_MOV		0xb0	
#define BPF_ARSH	0xc0	


#define BPF_END		0xd0	
#define BPF_TO_LE	0x00	
#define BPF_TO_BE	0x08	
#define BPF_FROM_LE	BPF_TO_LE
#define BPF_FROM_BE	BPF_TO_BE


#define BPF_JNE		0x50	
#define BPF_JLT		0xa0	
#define BPF_JLE		0xb0	
#define BPF_JSGT	0x60	
#define BPF_JSGE	0x70	
#define BPF_JSLT	0xc0	
#define BPF_JSLE	0xd0	
#define BPF_CALL	0x80	
#define BPF_EXIT	0x90	


#define BPF_FETCH	0x01	
#define BPF_XCHG	(0xe0 | BPF_FETCH)	
#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	


enum {
	BPF_REG_0 = 0,
	BPF_REG_1,
	BPF_REG_2,
	BPF_REG_3,
	BPF_REG_4,
	BPF_REG_5,
	BPF_REG_6,
	BPF_REG_7,
	BPF_REG_8,
	BPF_REG_9,
	BPF_REG_10,
	__MAX_BPF_REG,
};


#define MAX_BPF_REG	__MAX_BPF_REG

struct bpf_insn {
	__u8	code;		
	__u8	dst_reg:4;	
	__u8	src_reg:4;	
	__s16	off;		
	__s32	imm;		
};


struct bpf_lpm_trie_key {
	__u32	prefixlen;	
	__u8	data[0];	
};


struct bpf_lpm_trie_key_hdr {
	__u32	prefixlen;
};


struct bpf_lpm_trie_key_u8 {
	union {
		struct bpf_lpm_trie_key_hdr	hdr;
		__u32				prefixlen;
	};
	__u8	data[];		
};

struct bpf_cgroup_storage_key {
	__u64	cgroup_inode_id;	
	__u32	attach_type;		
};

enum bpf_cgroup_iter_order {
	BPF_CGROUP_ITER_ORDER_UNSPEC = 0,
	BPF_CGROUP_ITER_SELF_ONLY,		
	BPF_CGROUP_ITER_DESCENDANTS_PRE,	
	BPF_CGROUP_ITER_DESCENDANTS_POST,	
	BPF_CGROUP_ITER_ANCESTORS_UP,		
};

union bpf_iter_link_info {
	struct {
		__u32	map_fd;
	} map;
	struct {
		enum bpf_cgroup_iter_order order;

		
		__u32	cgroup_fd;
		__u64	cgroup_id;
	} cgroup;
	
	struct {
		__u32	tid;
		__u32	pid;
		__u32	pid_fd;
	} task;
};




enum bpf_cmd {
	BPF_MAP_CREATE,
	BPF_MAP_LOOKUP_ELEM,
	BPF_MAP_UPDATE_ELEM,
	BPF_MAP_DELETE_ELEM,
	BPF_MAP_GET_NEXT_KEY,
	BPF_PROG_LOAD,
	BPF_OBJ_PIN,
	BPF_OBJ_GET,
	BPF_PROG_ATTACH,
	BPF_PROG_DETACH,
	BPF_PROG_TEST_RUN,
	BPF_PROG_RUN = BPF_PROG_TEST_RUN,
	BPF_PROG_GET_NEXT_ID,
	BPF_MAP_GET_NEXT_ID,
	BPF_PROG_GET_FD_BY_ID,
	BPF_MAP_GET_FD_BY_ID,
	BPF_OBJ_GET_INFO_BY_FD,
	BPF_PROG_QUERY,
	BPF_RAW_TRACEPOINT_OPEN,
	BPF_BTF_LOAD,
	BPF_BTF_GET_FD_BY_ID,
	BPF_TASK_FD_QUERY,
	BPF_MAP_LOOKUP_AND_DELETE_ELEM,
	BPF_MAP_FREEZE,
	BPF_BTF_GET_NEXT_ID,
	BPF_MAP_LOOKUP_BATCH,
	BPF_MAP_LOOKUP_AND_DELETE_BATCH,
	BPF_MAP_UPDATE_BATCH,
	BPF_MAP_DELETE_BATCH,
	BPF_LINK_CREATE,
	BPF_LINK_UPDATE,
	BPF_LINK_GET_FD_BY_ID,
	BPF_LINK_GET_NEXT_ID,
	BPF_ENABLE_STATS,
	BPF_ITER_CREATE,
	BPF_LINK_DETACH,
	BPF_PROG_BIND_MAP,
};

enum bpf_map_type {
	BPF_MAP_TYPE_UNSPEC,
	BPF_MAP_TYPE_HASH,
	BPF_MAP_TYPE_ARRAY,
	BPF_MAP_TYPE_PROG_ARRAY,
	BPF_MAP_TYPE_PERF_EVENT_ARRAY,
	BPF_MAP_TYPE_PERCPU_HASH,
	BPF_MAP_TYPE_PERCPU_ARRAY,
	BPF_MAP_TYPE_STACK_TRACE,
	BPF_MAP_TYPE_CGROUP_ARRAY,
	BPF_MAP_TYPE_LRU_HASH,
	BPF_MAP_TYPE_LRU_PERCPU_HASH,
	BPF_MAP_TYPE_LPM_TRIE,
	BPF_MAP_TYPE_ARRAY_OF_MAPS,
	BPF_MAP_TYPE_HASH_OF_MAPS,
	BPF_MAP_TYPE_DEVMAP,
	BPF_MAP_TYPE_SOCKMAP,
	BPF_MAP_TYPE_CPUMAP,
	BPF_MAP_TYPE_XSKMAP,
	BPF_MAP_TYPE_SOCKHASH,
	BPF_MAP_TYPE_CGROUP_STORAGE,
	BPF_MAP_TYPE_REUSEPORT_SOCKARRAY,
	BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE,
	BPF_MAP_TYPE_QUEUE,
	BPF_MAP_TYPE_STACK,
	BPF_MAP_TYPE_SK_STORAGE,
	BPF_MAP_TYPE_DEVMAP_HASH,
	BPF_MAP_TYPE_STRUCT_OPS,
	BPF_MAP_TYPE_RINGBUF,
	BPF_MAP_TYPE_INODE_STORAGE,
	BPF_MAP_TYPE_TASK_STORAGE,
	BPF_MAP_TYPE_BLOOM_FILTER,
	BPF_MAP_TYPE_USER_RINGBUF,
};


enum bpf_prog_type {
	BPF_PROG_TYPE_UNSPEC,
	BPF_PROG_TYPE_SOCKET_FILTER,
	BPF_PROG_TYPE_KPROBE,
	BPF_PROG_TYPE_SCHED_CLS,
	BPF_PROG_TYPE_SCHED_ACT,
	BPF_PROG_TYPE_TRACEPOINT,
	BPF_PROG_TYPE_XDP,
	BPF_PROG_TYPE_PERF_EVENT,
	BPF_PROG_TYPE_CGROUP_SKB,
	BPF_PROG_TYPE_CGROUP_SOCK,
	BPF_PROG_TYPE_LWT_IN,
	BPF_PROG_TYPE_LWT_OUT,
	BPF_PROG_TYPE_LWT_XMIT,
	BPF_PROG_TYPE_SOCK_OPS,
	BPF_PROG_TYPE_SK_SKB,
	BPF_PROG_TYPE_CGROUP_DEVICE,
	BPF_PROG_TYPE_SK_MSG,
	BPF_PROG_TYPE_RAW_TRACEPOINT,
	BPF_PROG_TYPE_CGROUP_SOCK_ADDR,
	BPF_PROG_TYPE_LWT_SEG6LOCAL,
	BPF_PROG_TYPE_LIRC_MODE2,
	BPF_PROG_TYPE_SK_REUSEPORT,
	BPF_PROG_TYPE_FLOW_DISSECTOR,
	BPF_PROG_TYPE_CGROUP_SYSCTL,
	BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
	BPF_PROG_TYPE_CGROUP_SOCKOPT,
	BPF_PROG_TYPE_TRACING,
	BPF_PROG_TYPE_STRUCT_OPS,
	BPF_PROG_TYPE_EXT,
	BPF_PROG_TYPE_LSM,
	BPF_PROG_TYPE_SK_LOOKUP,
	BPF_PROG_TYPE_SYSCALL, 
};

enum bpf_attach_type {
	BPF_CGROUP_INET_INGRESS,
	BPF_CGROUP_INET_EGRESS,
	BPF_CGROUP_INET_SOCK_CREATE,
	BPF_CGROUP_SOCK_OPS,
	BPF_SK_SKB_STREAM_PARSER,
	BPF_SK_SKB_STREAM_VERDICT,
	BPF_CGROUP_DEVICE,
	BPF_SK_MSG_VERDICT,
	BPF_CGROUP_INET4_BIND,
	BPF_CGROUP_INET6_BIND,
	BPF_CGROUP_INET4_CONNECT,
	BPF_CGROUP_INET6_CONNECT,
	BPF_CGROUP_INET4_POST_BIND,
	BPF_CGROUP_INET6_POST_BIND,
	BPF_CGROUP_UDP4_SENDMSG,
	BPF_CGROUP_UDP6_SENDMSG,
	BPF_LIRC_MODE2,
	BPF_FLOW_DISSECTOR,
	BPF_CGROUP_SYSCTL,
	BPF_CGROUP_UDP4_RECVMSG,
	BPF_CGROUP_UDP6_RECVMSG,
	BPF_CGROUP_GETSOCKOPT,
	BPF_CGROUP_SETSOCKOPT,
	BPF_TRACE_RAW_TP,
	BPF_TRACE_FENTRY,
	BPF_TRACE_FEXIT,
	BPF_MODIFY_RETURN,
	BPF_LSM_MAC,
	BPF_TRACE_ITER,
	BPF_CGROUP_INET4_GETPEERNAME,
	BPF_CGROUP_INET6_GETPEERNAME,
	BPF_CGROUP_INET4_GETSOCKNAME,
	BPF_CGROUP_INET6_GETSOCKNAME,
	BPF_XDP_DEVMAP,
	BPF_CGROUP_INET_SOCK_RELEASE,
	BPF_XDP_CPUMAP,
	BPF_SK_LOOKUP,
	BPF_XDP,
	BPF_SK_SKB_VERDICT,
	BPF_SK_REUSEPORT_SELECT,
	BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
	BPF_PERF_EVENT,
	BPF_TRACE_KPROBE_MULTI,
	BPF_LSM_CGROUP,
	__MAX_BPF_ATTACH_TYPE
};

#define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE

enum bpf_link_type {
	BPF_LINK_TYPE_UNSPEC = 0,
	BPF_LINK_TYPE_RAW_TRACEPOINT = 1,
	BPF_LINK_TYPE_TRACING = 2,
	BPF_LINK_TYPE_CGROUP = 3,
	BPF_LINK_TYPE_ITER = 4,
	BPF_LINK_TYPE_NETNS = 5,
	BPF_LINK_TYPE_XDP = 6,
	BPF_LINK_TYPE_PERF_EVENT = 7,
	BPF_LINK_TYPE_KPROBE_MULTI = 8,
	BPF_LINK_TYPE_STRUCT_OPS = 9,

	MAX_BPF_LINK_TYPE,
};


#define BPF_F_ALLOW_OVERRIDE	(1U << 0)
#define BPF_F_ALLOW_MULTI	(1U << 1)
#define BPF_F_REPLACE		(1U << 2)


#define BPF_F_STRICT_ALIGNMENT	(1U << 0)


#define BPF_F_ANY_ALIGNMENT	(1U << 1)


#define BPF_F_TEST_RND_HI32	(1U << 2)


#define BPF_F_TEST_STATE_FREQ	(1U << 3)


#define BPF_F_SLEEPABLE		(1U << 4)


#define BPF_F_XDP_HAS_FRAGS	(1U << 5)


#define BPF_F_KPROBE_MULTI_RETURN	(1U << 0)


#define BPF_PSEUDO_MAP_FD	1
#define BPF_PSEUDO_MAP_IDX	5


#define BPF_PSEUDO_MAP_VALUE		2
#define BPF_PSEUDO_MAP_IDX_VALUE	6


#define BPF_PSEUDO_BTF_ID	3

#define BPF_PSEUDO_FUNC		4


#define BPF_PSEUDO_CALL		1

#define BPF_PSEUDO_KFUNC_CALL	2


enum {
	BPF_ANY		= 0, 
	BPF_NOEXIST	= 1, 
	BPF_EXIST	= 2, 
	BPF_F_LOCK	= 4, 
};


enum {
	BPF_F_NO_PREALLOC	= (1U << 0),

	BPF_F_NO_COMMON_LRU	= (1U << 1),

	BPF_F_NUMA_NODE		= (1U << 2),


	BPF_F_RDONLY		= (1U << 3),
	BPF_F_WRONLY		= (1U << 4),


	BPF_F_STACK_BUILD_ID	= (1U << 5),


	BPF_F_ZERO_SEED		= (1U << 6),


	BPF_F_RDONLY_PROG	= (1U << 7),
	BPF_F_WRONLY_PROG	= (1U << 8),


	BPF_F_CLONE		= (1U << 9),


	BPF_F_MMAPABLE		= (1U << 10),


	BPF_F_PRESERVE_ELEMS	= (1U << 11),


	BPF_F_INNER_MAP		= (1U << 12),
};




#define BPF_F_QUERY_EFFECTIVE	(1U << 0)




#define BPF_F_TEST_RUN_ON_CPU	(1U << 0)

#define BPF_F_TEST_XDP_LIVE_FRAMES	(1U << 1)

#define BPF_F_TEST_SKB_CHECKSUM_COMPLETE	(1U << 2)


enum bpf_stats_type {
	
	BPF_STATS_RUN_TIME = 0,
};

enum bpf_stack_build_id_status {
	
	BPF_STACK_BUILD_ID_EMPTY = 0,
	
	BPF_STACK_BUILD_ID_VALID = 1,
	
	BPF_STACK_BUILD_ID_IP = 2,
};

#define BPF_BUILD_ID_SIZE 20
struct bpf_stack_build_id {
	__s32		status;
	unsigned char	build_id[BPF_BUILD_ID_SIZE];
	union {
		__u64	offset;
		__u64	ip;
	};
};

#define BPF_OBJ_NAME_LEN 16U

union bpf_attr {
	struct { 
		__u32	map_type;	
		__u32	key_size;	
		__u32	value_size;	
		__u32	max_entries;	
		__u32	map_flags;	
		__u32	inner_map_fd;	
		__u32	numa_node;	
		char	map_name[BPF_OBJ_NAME_LEN];
		__u32	map_ifindex;	
		__u32	btf_fd;		
		__u32	btf_key_type_id;	
		__u32	btf_value_type_id;	
		__u32	btf_vmlinux_value_type_id;
		
		__u64	map_extra;
	};

	struct { 
		__u32		map_fd;
		__aligned_u64	key;
		union {
			__aligned_u64 value;
			__aligned_u64 next_key;
		};
		__u64		flags;
	};

	struct { 
		__aligned_u64	in_batch;	
		__aligned_u64	out_batch;	
		__aligned_u64	keys;
		__aligned_u64	values;
		__u32		count;		
		__u32		map_fd;
		__u64		elem_flags;
		__u64		flags;
	} batch;

	struct { 
		__u32		prog_type;	
		__u32		insn_cnt;
		__aligned_u64	insns;
		__aligned_u64	license;
		__u32		log_level;	
		__u32		log_size;	
		__aligned_u64	log_buf;	
		__u32		kern_version;	
		__u32		prog_flags;
		char		prog_name[BPF_OBJ_NAME_LEN];
		__u32		prog_ifindex;	
		
		__u32		expected_attach_type;
		__u32		prog_btf_fd;	
		__u32		func_info_rec_size;	
		__aligned_u64	func_info;	
		__u32		func_info_cnt;	
		__u32		line_info_rec_size;	
		__aligned_u64	line_info;	
		__u32		line_info_cnt;	
		__u32		attach_btf_id;	
		union {
			
			__u32		attach_prog_fd;
			
			__u32		attach_btf_obj_fd;
		};
		__u32		core_relo_cnt;	
		__aligned_u64	fd_array;	
		__aligned_u64	core_relos;
		__u32		core_relo_rec_size; 
	};

	struct { 
		__aligned_u64	pathname;
		__u32		bpf_fd;
		__u32		file_flags;
	};

	struct { 
		__u32		target_fd;	
		__u32		attach_bpf_fd;	
		__u32		attach_type;
		__u32		attach_flags;
		__u32		replace_bpf_fd;	
	};

	struct { 
		__u32		prog_fd;
		__u32		retval;
		__u32		data_size_in;	
		__u32		data_size_out;	
		__aligned_u64	data_in;
		__aligned_u64	data_out;
		__u32		repeat;
		__u32		duration;
		__u32		ctx_size_in;	
		__u32		ctx_size_out;	
		__aligned_u64	ctx_in;
		__aligned_u64	ctx_out;
		__u32		flags;
		__u32		cpu;
		__u32		batch_size;
	} test;

	struct { 
		union {
			__u32		start_id;
			__u32		prog_id;
			__u32		map_id;
			__u32		btf_id;
			__u32		link_id;
		};
		__u32		next_id;
		__u32		open_flags;
	};

	struct { 
		__u32		bpf_fd;
		__u32		info_len;
		__aligned_u64	info;
	} info;

	struct { 
		__u32		target_fd;	
		__u32		attach_type;
		__u32		query_flags;
		__u32		attach_flags;
		__aligned_u64	prog_ids;
		__u32		prog_cnt;
		
		__aligned_u64	prog_attach_flags;
	} query;

	struct { 
		__u64 name;
		__u32 prog_fd;
	} raw_tracepoint;

	struct { 
		__aligned_u64	btf;
		__aligned_u64	btf_log_buf;
		__u32		btf_size;
		__u32		btf_log_size;
		__u32		btf_log_level;
	};

	struct {
		__u32		pid;		
		__u32		fd;		
		__u32		flags;		
		__u32		buf_len;	
		__aligned_u64	buf;		
		__u32		prog_id;	
		__u32		fd_type;	
		__u64		probe_offset;	
		__u64		probe_addr;	
	} task_fd_query;

	struct { 
		__u32		prog_fd;	
		union {
			__u32		target_fd;	
			__u32		target_ifindex; 
		};
		__u32		attach_type;	
		__u32		flags;		
		union {
			__u32		target_btf_id;	
			struct {
				__aligned_u64	iter_info;	
				__u32		iter_info_len;	
			};
			struct {
				
				__u64		bpf_cookie;
			} perf_event;
			struct {
				__u32		flags;
				__u32		cnt;
				__aligned_u64	syms;
				__aligned_u64	addrs;
				__aligned_u64	cookies;
			} kprobe_multi;
			struct {
				
				__u32		target_btf_id;
				
				__u64		cookie;
			} tracing;
		};
	} link_create;

	struct { 
		__u32		link_fd;	
		
		__u32		new_prog_fd;
		__u32		flags;		
		
		__u32		old_prog_fd;
	} link_update;

	struct {
		__u32		link_fd;
	} link_detach;

	struct { 
		__u32		type;
	} enable_stats;

	struct { 
		__u32		link_fd;
		__u32		flags;
	} iter_create;

	struct { 
		__u32		prog_fd;
		__u32		map_fd;
		__u32		flags;		
	} prog_bind_map;

} __attribute__((aligned(8)));


#define __BPF_FUNC_MAPPER(FN)		\
	FN(unspec),			\
	FN(map_lookup_elem),		\
	FN(map_update_elem),		\
	FN(map_delete_elem),		\
	FN(probe_read),			\
	FN(ktime_get_ns),		\
	FN(trace_printk),		\
	FN(get_prandom_u32),		\
	FN(get_smp_processor_id),	\
	FN(skb_store_bytes),		\
	FN(l3_csum_replace),		\
	FN(l4_csum_replace),		\
	FN(tail_call),			\
	FN(clone_redirect),		\
	FN(get_current_pid_tgid),	\
	FN(get_current_uid_gid),	\
	FN(get_current_comm),		\
	FN(get_cgroup_classid),		\
	FN(skb_vlan_push),		\
	FN(skb_vlan_pop),		\
	FN(skb_get_tunnel_key),		\
	FN(skb_set_tunnel_key),		\
	FN(perf_event_read),		\
	FN(redirect),			\
	FN(get_route_realm),		\
	FN(perf_event_output),		\
	FN(skb_load_bytes),		\
	FN(get_stackid),		\
	FN(csum_diff),			\
	FN(skb_get_tunnel_opt),		\
	FN(skb_set_tunnel_opt),		\
	FN(skb_change_proto),		\
	FN(skb_change_type),		\
	FN(skb_under_cgroup),		\
	FN(get_hash_recalc),		\
	FN(get_current_task),		\
	FN(probe_write_user),		\
	FN(current_task_under_cgroup),	\
	FN(skb_change_tail),		\
	FN(skb_pull_data),		\
	FN(csum_update),		\
	FN(set_hash_invalid),		\
	FN(get_numa_node_id),		\
	FN(skb_change_head),		\
	FN(xdp_adjust_head),		\
	FN(probe_read_str),		\
	FN(get_socket_cookie),		\
	FN(get_socket_uid),		\
	FN(set_hash),			\
	FN(setsockopt),			\
	FN(skb_adjust_room),		\
	FN(redirect_map),		\
	FN(sk_redirect_map),		\
	FN(sock_map_update),		\
	FN(xdp_adjust_meta),		\
	FN(perf_event_read_value),	\
	FN(perf_prog_read_value),	\
	FN(getsockopt),			\
	FN(override_return),		\
	FN(sock_ops_cb_flags_set),	\
	FN(msg_redirect_map),		\
	FN(msg_apply_bytes),		\
	FN(msg_cork_bytes),		\
	FN(msg_pull_data),		\
	FN(bind),			\
	FN(xdp_adjust_tail),		\
	FN(skb_get_xfrm_state),		\
	FN(get_stack),			\
	FN(skb_load_bytes_relative),	\
	FN(fib_lookup),			\
	FN(sock_hash_update),		\
	FN(msg_redirect_hash),		\
	FN(sk_redirect_hash),		\
	FN(lwt_push_encap),		\
	FN(lwt_seg6_store_bytes),	\
	FN(lwt_seg6_adjust_srh),	\
	FN(lwt_seg6_action),		\
	FN(rc_repeat),			\
	FN(rc_keydown),			\
	FN(skb_cgroup_id),		\
	FN(get_current_cgroup_id),	\
	FN(get_local_storage),		\
	FN(sk_select_reuseport),	\
	FN(skb_ancestor_cgroup_id),	\
	FN(sk_lookup_tcp),		\
	FN(sk_lookup_udp),		\
	FN(sk_release),			\
	FN(map_push_elem),		\
	FN(map_pop_elem),		\
	FN(map_peek_elem),		\
	FN(msg_push_data),		\
	FN(msg_pop_data),		\
	FN(rc_pointer_rel),		\
	FN(spin_lock),			\
	FN(spin_unlock),		\
	FN(sk_fullsock),		\
	FN(tcp_sock),			\
	FN(skb_ecn_set_ce),		\
	FN(get_listener_sock),		\
	FN(skc_lookup_tcp),		\
	FN(tcp_check_syncookie),	\
	FN(sysctl_get_name),		\
	FN(sysctl_get_current_value),	\
	FN(sysctl_get_new_value),	\
	FN(sysctl_set_new_value),	\
	FN(strtol),			\
	FN(strtoul),			\
	FN(sk_storage_get),		\
	FN(sk_storage_delete),		\
	FN(send_signal),		\
	FN(tcp_gen_syncookie),		\
	FN(skb_output),			\
	FN(probe_read_user),		\
	FN(probe_read_kernel),		\
	FN(probe_read_user_str),	\
	FN(probe_read_kernel_str),	\
	FN(tcp_send_ack),		\
	FN(send_signal_thread),		\
	FN(jiffies64),			\
	FN(read_branch_records),	\
	FN(get_ns_current_pid_tgid),	\
	FN(xdp_output),			\
	FN(get_netns_cookie),		\
	FN(get_current_ancestor_cgroup_id),	\
	FN(sk_assign),			\
	FN(ktime_get_boot_ns),		\
	FN(seq_printf),			\
	FN(seq_write),			\
	FN(sk_cgroup_id),		\
	FN(sk_ancestor_cgroup_id),	\
	FN(ringbuf_output),		\
	FN(ringbuf_reserve),		\
	FN(ringbuf_submit),		\
	FN(ringbuf_discard),		\
	FN(ringbuf_query),		\
	FN(csum_level),			\
	FN(skc_to_tcp6_sock),		\
	FN(skc_to_tcp_sock),		\
	FN(skc_to_tcp_timewait_sock),	\
	FN(skc_to_tcp_request_sock),	\
	FN(skc_to_udp6_sock),		\
	FN(get_task_stack),		\
	FN(load_hdr_opt),		\
	FN(store_hdr_opt),		\
	FN(reserve_hdr_opt),		\
	FN(inode_storage_get),		\
	FN(inode_storage_delete),	\
	FN(d_path),			\
	FN(copy_from_user),		\
	FN(snprintf_btf),		\
	FN(seq_printf_btf),		\
	FN(skb_cgroup_classid),		\
	FN(redirect_neigh),		\
	FN(per_cpu_ptr),		\
	FN(this_cpu_ptr),		\
	FN(redirect_peer),		\
	FN(task_storage_get),		\
	FN(task_storage_delete),	\
	FN(get_current_task_btf),	\
	FN(bprm_opts_set),		\
	FN(ktime_get_coarse_ns),	\
	FN(ima_inode_hash),		\
	FN(sock_from_file),		\
	FN(check_mtu),			\
	FN(for_each_map_elem),		\
	FN(snprintf),			\
	FN(sys_bpf),			\
	FN(btf_find_by_name_kind),	\
	FN(sys_close),			\
	FN(timer_init),			\
	FN(timer_set_callback),		\
	FN(timer_start),		\
	FN(timer_cancel),		\
	FN(get_func_ip),		\
	FN(get_attach_cookie),		\
	FN(task_pt_regs),		\
	FN(get_branch_snapshot),	\
	FN(trace_vprintk),		\
	FN(skc_to_unix_sock),		\
	FN(kallsyms_lookup_name),	\
	FN(find_vma),			\
	FN(loop),			\
	FN(strncmp),			\
	FN(get_func_arg),		\
	FN(get_func_ret),		\
	FN(get_func_arg_cnt),		\
	FN(get_retval),			\
	FN(set_retval),			\
	FN(xdp_get_buff_len),		\
	FN(xdp_load_bytes),		\
	FN(xdp_store_bytes),		\
	FN(copy_from_user_task),	\
	FN(skb_set_tstamp),		\
	FN(ima_file_hash),		\
	FN(kptr_xchg),			\
	FN(map_lookup_percpu_elem),     \
	FN(skc_to_mptcp_sock),		\
	FN(dynptr_from_mem),		\
	FN(ringbuf_reserve_dynptr),	\
	FN(ringbuf_submit_dynptr),	\
	FN(ringbuf_discard_dynptr),	\
	FN(dynptr_read),		\
	FN(dynptr_write),		\
	FN(dynptr_data),		\
	FN(tcp_raw_gen_syncookie_ipv4),	\
	FN(tcp_raw_gen_syncookie_ipv6),	\
	FN(tcp_raw_check_syncookie_ipv4),	\
	FN(tcp_raw_check_syncookie_ipv6),	\
	FN(ktime_get_tai_ns),		\
	FN(user_ringbuf_drain),		\
	


#define __BPF_ENUM_FN(x) BPF_FUNC_ ## x
enum bpf_func_id {
	__BPF_FUNC_MAPPER(__BPF_ENUM_FN)
	__BPF_FUNC_MAX_ID,
};
#undef __BPF_ENUM_FN




enum {
	BPF_F_RECOMPUTE_CSUM		= (1ULL << 0),
	BPF_F_INVALIDATE_HASH		= (1ULL << 1),
};


enum {
	BPF_F_HDR_FIELD_MASK		= 0xfULL,
};


enum {
	BPF_F_PSEUDO_HDR		= (1ULL << 4),
	BPF_F_MARK_MANGLED_0		= (1ULL << 5),
	BPF_F_MARK_ENFORCE		= (1ULL << 6),
	BPF_F_IPV6			= (1ULL << 7),
};


enum {
	BPF_F_TUNINFO_IPV6		= (1ULL << 0),
};


enum {
	BPF_F_SKIP_FIELD_MASK		= 0xffULL,
	BPF_F_USER_STACK		= (1ULL << 8),

	BPF_F_FAST_STACK_CMP		= (1ULL << 9),
	BPF_F_REUSE_STACKID		= (1ULL << 10),

	BPF_F_USER_BUILD_ID		= (1ULL << 11),
};


enum {
	BPF_F_ZERO_CSUM_TX		= (1ULL << 1),
	BPF_F_DONT_FRAGMENT		= (1ULL << 2),
	BPF_F_SEQ_NUMBER		= (1ULL << 3),
};


enum {
	BPF_F_TUNINFO_FLAGS		= (1ULL << 4),
};


enum {
	BPF_F_INDEX_MASK		= 0xffffffffULL,
	BPF_F_CURRENT_CPU		= BPF_F_INDEX_MASK,

	BPF_F_CTXLEN_MASK		= (0xfffffULL << 32),
};


enum {
	BPF_F_CURRENT_NETNS		= (-1L),
};


enum {
	BPF_CSUM_LEVEL_QUERY,
	BPF_CSUM_LEVEL_INC,
	BPF_CSUM_LEVEL_DEC,
	BPF_CSUM_LEVEL_RESET,
};


enum {
	BPF_F_ADJ_ROOM_FIXED_GSO	= (1ULL << 0),
	BPF_F_ADJ_ROOM_ENCAP_L3_IPV4	= (1ULL << 1),
	BPF_F_ADJ_ROOM_ENCAP_L3_IPV6	= (1ULL << 2),
	BPF_F_ADJ_ROOM_ENCAP_L4_GRE	= (1ULL << 3),
	BPF_F_ADJ_ROOM_ENCAP_L4_UDP	= (1ULL << 4),
	BPF_F_ADJ_ROOM_NO_CSUM_RESET	= (1ULL << 5),
	BPF_F_ADJ_ROOM_ENCAP_L2_ETH	= (1ULL << 6),
};

enum {
	BPF_ADJ_ROOM_ENCAP_L2_MASK	= 0xff,
	BPF_ADJ_ROOM_ENCAP_L2_SHIFT	= 56,
};

#define BPF_F_ADJ_ROOM_ENCAP_L2(len)	(((__u64)len & \
					  BPF_ADJ_ROOM_ENCAP_L2_MASK) \
					 << BPF_ADJ_ROOM_ENCAP_L2_SHIFT)


enum {
	BPF_F_SYSCTL_BASE_NAME		= (1ULL << 0),
};


enum {
	BPF_LOCAL_STORAGE_GET_F_CREATE	= (1ULL << 0),
	
	BPF_SK_STORAGE_GET_F_CREATE  = BPF_LOCAL_STORAGE_GET_F_CREATE,
};


enum {
	BPF_F_GET_BRANCH_RECORDS_SIZE	= (1ULL << 0),
};


enum {
	BPF_RB_NO_WAKEUP		= (1ULL << 0),
	BPF_RB_FORCE_WAKEUP		= (1ULL << 1),
};


enum {
	BPF_RB_AVAIL_DATA = 0,
	BPF_RB_RING_SIZE = 1,
	BPF_RB_CONS_POS = 2,
	BPF_RB_PROD_POS = 3,
};


enum {
	BPF_RINGBUF_BUSY_BIT		= (1U << 31),
	BPF_RINGBUF_DISCARD_BIT		= (1U << 30),
	BPF_RINGBUF_HDR_SZ		= 8,
};


enum {
	BPF_SK_LOOKUP_F_REPLACE		= (1ULL << 0),
	BPF_SK_LOOKUP_F_NO_REUSEPORT	= (1ULL << 1),
};


enum bpf_adj_room_mode {
	BPF_ADJ_ROOM_NET,
	BPF_ADJ_ROOM_MAC,
};


enum bpf_hdr_start_off {
	BPF_HDR_START_MAC,
	BPF_HDR_START_NET,
};


enum bpf_lwt_encap_mode {
	BPF_LWT_ENCAP_SEG6,
	BPF_LWT_ENCAP_SEG6_INLINE,
	BPF_LWT_ENCAP_IP,
};


enum {
	BPF_F_BPRM_SECUREEXEC	= (1ULL << 0),
};


enum {
	BPF_F_INGRESS		= (1ULL << 0), 
	BPF_F_BROADCAST		= (1ULL << 3), 
	BPF_F_EXCLUDE_INGRESS	= (1ULL << 4), 
#define BPF_F_REDIRECT_FLAGS (BPF_F_INGRESS | BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS)
};

#define __bpf_md_ptr(type, name)	\
union {					\
	type name;			\
	__u64 :64;			\
} __attribute__((aligned(8)))

enum {
	BPF_SKB_TSTAMP_UNSPEC,
	BPF_SKB_TSTAMP_DELIVERY_MONO,	
	
};


struct __sk_buff {
	__u32 len;
	__u32 pkt_type;
	__u32 mark;
	__u32 queue_mapping;
	__u32 protocol;
	__u32 vlan_present;
	__u32 vlan_tci;
	__u32 vlan_proto;
	__u32 priority;
	__u32 ingress_ifindex;
	__u32 ifindex;
	__u32 tc_index;
	__u32 cb[5];
	__u32 hash;
	__u32 tc_classid;
	__u32 data;
	__u32 data_end;
	__u32 napi_id;

	
	__u32 family;
	__u32 remote_ip4;	
	__u32 local_ip4;	
	__u32 remote_ip6[4];	
	__u32 local_ip6[4];	
	__u32 remote_port;	
	__u32 local_port;	
	

	__u32 data_meta;
	__bpf_md_ptr(struct bpf_flow_keys *, flow_keys);
	__u64 tstamp;
	__u32 wire_len;
	__u32 gso_segs;
	__bpf_md_ptr(struct bpf_sock *, sk);
	__u32 gso_size;
	__u8  tstamp_type;
	__u32 :24;		
	__u64 hwtstamp;
};

struct bpf_tunnel_key {
	__u32 tunnel_id;
	union {
		__u32 remote_ipv4;
		__u32 remote_ipv6[4];
	};
	__u8 tunnel_tos;
	__u8 tunnel_ttl;
	union {
		__u16 tunnel_ext;	
		__be16 tunnel_flags;
	};
	__u32 tunnel_label;
	union {
		__u32 local_ipv4;
		__u32 local_ipv6[4];
	};
};


struct bpf_xfrm_state {
	__u32 reqid;
	__u32 spi;	
	__u16 family;
	__u16 ext;	
	union {
		__u32 remote_ipv4;	
		__u32 remote_ipv6[4];	
	};
};


enum bpf_ret_code {
	BPF_OK = 0,
	
	BPF_DROP = 2,
	
	BPF_REDIRECT = 7,
	
	BPF_LWT_REROUTE = 128,
	
	BPF_FLOW_DISSECTOR_CONTINUE = 129,
};

struct bpf_sock {
	__u32 bound_dev_if;
	__u32 family;
	__u32 type;
	__u32 protocol;
	__u32 mark;
	__u32 priority;
	
	__u32 src_ip4;
	__u32 src_ip6[4];
	__u32 src_port;		
	__be16 dst_port;	
	__u16 :16;		
	__u32 dst_ip4;
	__u32 dst_ip6[4];
	__u32 state;
	__s32 rx_queue_mapping;
};

struct bpf_tcp_sock {
	__u32 snd_cwnd;		
	__u32 srtt_us;		
	__u32 rtt_min;
	__u32 snd_ssthresh;	
	__u32 rcv_nxt;		
	__u32 snd_nxt;		
	__u32 snd_una;		
	__u32 mss_cache;	
	__u32 ecn_flags;	
	__u32 rate_delivered;	
	__u32 rate_interval_us;	
	__u32 packets_out;	
	__u32 retrans_out;	
	__u32 total_retrans;	
	__u32 segs_in;		
	__u32 data_segs_in;	
	__u32 segs_out;		
	__u32 data_segs_out;	
	__u32 lost_out;		
	__u32 sacked_out;	
	__u64 bytes_received;	
	__u64 bytes_acked;	
	__u32 dsack_dups;	
	__u32 delivered;	
	__u32 delivered_ce;	
	__u32 icsk_retransmits;	
};

struct bpf_sock_tuple {
	union {
		struct {
			__be32 saddr;
			__be32 daddr;
			__be16 sport;
			__be16 dport;
		} ipv4;
		struct {
			__be32 saddr[4];
			__be32 daddr[4];
			__be16 sport;
			__be16 dport;
		} ipv6;
	};
};

struct bpf_xdp_sock {
	__u32 queue_id;
};

#define XDP_PACKET_HEADROOM 256


enum xdp_action {
	XDP_ABORTED = 0,
	XDP_DROP,
	XDP_PASS,
	XDP_TX,
	XDP_REDIRECT,
};


struct xdp_md {
	__u32 data;
	__u32 data_end;
	__u32 data_meta;
	
	__u32 ingress_ifindex; 
	__u32 rx_queue_index;  

	__u32 egress_ifindex;  
};


struct bpf_devmap_val {
	__u32 ifindex;   
	union {
		int   fd;  
		__u32 id;  
	} bpf_prog;
};


struct bpf_cpumap_val {
	__u32 qsize;	
	union {
		int   fd;	
		__u32 id;	
	} bpf_prog;
};

enum sk_action {
	SK_DROP = 0,
	SK_PASS,
};


struct sk_msg_md {
	__bpf_md_ptr(void *, data);
	__bpf_md_ptr(void *, data_end);

	__u32 family;
	__u32 remote_ip4;	
	__u32 local_ip4;	
	__u32 remote_ip6[4];	
	__u32 local_ip6[4];	
	__u32 remote_port;	
	__u32 local_port;	
	__u32 size;		

	__bpf_md_ptr(struct bpf_sock *, sk); 
};

struct sk_reuseport_md {
	
	__bpf_md_ptr(void *, data);
	
	__bpf_md_ptr(void *, data_end);
	
	__u32 len;
	
	__u32 eth_protocol;
	__u32 ip_protocol;	
	__u32 bind_inany;	
	__u32 hash;		
	
	__bpf_md_ptr(struct bpf_sock *, sk);
	__bpf_md_ptr(struct bpf_sock *, migrating_sk);
};

#define BPF_TAG_SIZE	8

struct bpf_prog_info {
	__u32 type;
	__u32 id;
	__u8  tag[BPF_TAG_SIZE];
	__u32 jited_prog_len;
	__u32 xlated_prog_len;
	__aligned_u64 jited_prog_insns;
	__aligned_u64 xlated_prog_insns;
	__u64 load_time;	
	__u32 created_by_uid;
	__u32 nr_map_ids;
	__aligned_u64 map_ids;
	char name[BPF_OBJ_NAME_LEN];
	__u32 ifindex;
	__u32 gpl_compatible:1;
	__u32 :31; 
	__u64 netns_dev;
	__u64 netns_ino;
	__u32 nr_jited_ksyms;
	__u32 nr_jited_func_lens;
	__aligned_u64 jited_ksyms;
	__aligned_u64 jited_func_lens;
	__u32 btf_id;
	__u32 func_info_rec_size;
	__aligned_u64 func_info;
	__u32 nr_func_info;
	__u32 nr_line_info;
	__aligned_u64 line_info;
	__aligned_u64 jited_line_info;
	__u32 nr_jited_line_info;
	__u32 line_info_rec_size;
	__u32 jited_line_info_rec_size;
	__u32 nr_prog_tags;
	__aligned_u64 prog_tags;
	__u64 run_time_ns;
	__u64 run_cnt;
	__u64 recursion_misses;
	__u32 verified_insns;
	__u32 attach_btf_obj_id;
	__u32 attach_btf_id;
} __attribute__((aligned(8)));

struct bpf_map_info {
	__u32 type;
	__u32 id;
	__u32 key_size;
	__u32 value_size;
	__u32 max_entries;
	__u32 map_flags;
	char  name[BPF_OBJ_NAME_LEN];
	__u32 ifindex;
	__u32 btf_vmlinux_value_type_id;
	__u64 netns_dev;
	__u64 netns_ino;
	__u32 btf_id;
	__u32 btf_key_type_id;
	__u32 btf_value_type_id;
	__u32 :32;	
	__u64 map_extra;
} __attribute__((aligned(8)));

struct bpf_btf_info {
	__aligned_u64 btf;
	__u32 btf_size;
	__u32 id;
	__aligned_u64 name;
	__u32 name_len;
	__u32 kernel_btf;
} __attribute__((aligned(8)));

struct bpf_link_info {
	__u32 type;
	__u32 id;
	__u32 prog_id;
	union {
		struct {
			__aligned_u64 tp_name; 
			__u32 tp_name_len;     
		} raw_tracepoint;
		struct {
			__u32 attach_type;
			__u32 target_obj_id; 
			__u32 target_btf_id; 
		} tracing;
		struct {
			__u64 cgroup_id;
			__u32 attach_type;
		} cgroup;
		struct {
			__aligned_u64 target_name; 
			__u32 target_name_len;	   

			
			union {
				struct {
					__u32 map_id;
				} map;
			};
			union {
				struct {
					__u64 cgroup_id;
					__u32 order;
				} cgroup;
				struct {
					__u32 tid;
					__u32 pid;
				} task;
			};
		} iter;
		struct  {
			__u32 netns_ino;
			__u32 attach_type;
		} netns;
		struct {
			__u32 ifindex;
		} xdp;
	};
} __attribute__((aligned(8)));


struct bpf_sock_addr {
	__u32 user_family;	
	__u32 user_ip4;		
	__u32 user_ip6[4];	
	__u32 user_port;	
	__u32 family;		
	__u32 type;		
	__u32 protocol;		
	__u32 msg_src_ip4;	
	__u32 msg_src_ip6[4];	
	__bpf_md_ptr(struct bpf_sock *, sk);
};


struct bpf_sock_ops {
	__u32 op;
	union {
		__u32 args[4];		
		__u32 reply;		
		__u32 replylong[4];	
	};
	__u32 family;
	__u32 remote_ip4;	
	__u32 local_ip4;	
	__u32 remote_ip6[4];	
	__u32 local_ip6[4];	
	__u32 remote_port;	
	__u32 local_port;	
	__u32 is_fullsock;	
	__u32 snd_cwnd;
	__u32 srtt_us;		
	__u32 bpf_sock_ops_cb_flags; 
	__u32 state;
	__u32 rtt_min;
	__u32 snd_ssthresh;
	__u32 rcv_nxt;
	__u32 snd_nxt;
	__u32 snd_una;
	__u32 mss_cache;
	__u32 ecn_flags;
	__u32 rate_delivered;
	__u32 rate_interval_us;
	__u32 packets_out;
	__u32 retrans_out;
	__u32 total_retrans;
	__u32 segs_in;
	__u32 data_segs_in;
	__u32 segs_out;
	__u32 data_segs_out;
	__u32 lost_out;
	__u32 sacked_out;
	__u32 sk_txhash;
	__u64 bytes_received;
	__u64 bytes_acked;
	__bpf_md_ptr(struct bpf_sock *, sk);
	
	__bpf_md_ptr(void *, skb_data);
	__bpf_md_ptr(void *, skb_data_end);
	__u32 skb_len;		
	__u32 skb_tcp_flags;	
};


enum {
	BPF_SOCK_OPS_RTO_CB_FLAG	= (1<<0),
	BPF_SOCK_OPS_RETRANS_CB_FLAG	= (1<<1),
	BPF_SOCK_OPS_STATE_CB_FLAG	= (1<<2),
	BPF_SOCK_OPS_RTT_CB_FLAG	= (1<<3),
	
	BPF_SOCK_OPS_PARSE_ALL_HDR_OPT_CB_FLAG	= (1<<4),
	
	BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG = (1<<5),
	
	BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG = (1<<6),

	BPF_SOCK_OPS_ALL_CB_FLAGS       = 0x7F,
};


enum {
	BPF_SOCK_OPS_VOID,
	BPF_SOCK_OPS_TIMEOUT_INIT,	
	BPF_SOCK_OPS_RWND_INIT,		
	BPF_SOCK_OPS_TCP_CONNECT_CB,	
	BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB,	
	BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB,	
	BPF_SOCK_OPS_NEEDS_ECN,		
	BPF_SOCK_OPS_BASE_RTT,		
	BPF_SOCK_OPS_RTO_CB,		
	BPF_SOCK_OPS_RETRANS_CB,	
	BPF_SOCK_OPS_STATE_CB,		
	BPF_SOCK_OPS_TCP_LISTEN_CB,	
	BPF_SOCK_OPS_RTT_CB,		
	BPF_SOCK_OPS_PARSE_HDR_OPT_CB,	
	BPF_SOCK_OPS_HDR_OPT_LEN_CB,	
	BPF_SOCK_OPS_WRITE_HDR_OPT_CB,	
};


enum {
	BPF_TCP_ESTABLISHED = 1,
	BPF_TCP_SYN_SENT,
	BPF_TCP_SYN_RECV,
	BPF_TCP_FIN_WAIT1,
	BPF_TCP_FIN_WAIT2,
	BPF_TCP_TIME_WAIT,
	BPF_TCP_CLOSE,
	BPF_TCP_CLOSE_WAIT,
	BPF_TCP_LAST_ACK,
	BPF_TCP_LISTEN,
	BPF_TCP_CLOSING,	
	BPF_TCP_NEW_SYN_RECV,

	BPF_TCP_MAX_STATES	
};

enum {
	TCP_BPF_IW		= 1001,	
	TCP_BPF_SNDCWND_CLAMP	= 1002,	
	TCP_BPF_DELACK_MAX	= 1003, 
	TCP_BPF_RTO_MIN		= 1004, 
	
	TCP_BPF_SYN		= 1005, 
	TCP_BPF_SYN_IP		= 1006, 
	TCP_BPF_SYN_MAC         = 1007, 
};

enum {
	BPF_LOAD_HDR_OPT_TCP_SYN = (1ULL << 0),
};


enum {
	BPF_WRITE_HDR_TCP_CURRENT_MSS = 1,	
	BPF_WRITE_HDR_TCP_SYNACK_COOKIE = 2,	
};

struct bpf_perf_event_value {
	__u64 counter;
	__u64 enabled;
	__u64 running;
};

enum {
	BPF_DEVCG_ACC_MKNOD	= (1ULL << 0),
	BPF_DEVCG_ACC_READ	= (1ULL << 1),
	BPF_DEVCG_ACC_WRITE	= (1ULL << 2),
};

enum {
	BPF_DEVCG_DEV_BLOCK	= (1ULL << 0),
	BPF_DEVCG_DEV_CHAR	= (1ULL << 1),
};

struct bpf_cgroup_dev_ctx {
	
	__u32 access_type;
	__u32 major;
	__u32 minor;
};

struct bpf_raw_tracepoint_args {
	__u64 args[0];
};


enum {
	BPF_FIB_LOOKUP_DIRECT  = (1U << 0),
	BPF_FIB_LOOKUP_OUTPUT  = (1U << 1),
	BPF_FIB_LOOKUP_SKIP_NEIGH = (1U << 2),
	BPF_FIB_LOOKUP_TBID    = (1U << 3),
	BPF_FIB_LOOKUP_SRC     = (1U << 4),
};

enum {
	BPF_FIB_LKUP_RET_SUCCESS,      
	BPF_FIB_LKUP_RET_BLACKHOLE,    
	BPF_FIB_LKUP_RET_UNREACHABLE,  
	BPF_FIB_LKUP_RET_PROHIBIT,     
	BPF_FIB_LKUP_RET_NOT_FWDED,    
	BPF_FIB_LKUP_RET_FWD_DISABLED, 
	BPF_FIB_LKUP_RET_UNSUPP_LWT,   
	BPF_FIB_LKUP_RET_NO_NEIGH,     
	BPF_FIB_LKUP_RET_FRAG_NEEDED,  
	BPF_FIB_LKUP_RET_NO_SRC_ADDR,  
};

struct bpf_fib_lookup {
	
	__u8	family;

	
	__u8	l4_protocol;
	__be16	sport;
	__be16	dport;

	union {	
		
		__u16	tot_len; 

		
		__u16	mtu_result;
	} __attribute__((packed, aligned(2)));
	
	__u32	ifindex;

	union {
		
		__u8	tos;		
		__be32	flowinfo;	

		
		__u32	rt_metric;
	};

	
	union {
		__be32		ipv4_src;
		__u32		ipv6_src[4];  
	};

	
	union {
		__be32		ipv4_dst;
		__u32		ipv6_dst[4];  
	};

	union {
		struct {
			
			__be16	h_vlan_proto;
			__be16	h_vlan_TCI;
		};
		
		__u32	tbid;
	};

	__u8	smac[6];     
	__u8	dmac[6];     
};

struct bpf_redir_neigh {
	
	__u32 nh_family;
	
	union {
		__be32		ipv4_nh;
		__u32		ipv6_nh[4];  
	};
};


enum  bpf_check_mtu_flags {
	BPF_MTU_CHK_SEGS  = (1U << 0),
};

enum bpf_check_mtu_ret {
	BPF_MTU_CHK_RET_SUCCESS,      
	BPF_MTU_CHK_RET_FRAG_NEEDED,  
	BPF_MTU_CHK_RET_SEGS_TOOBIG,  
};

enum bpf_task_fd_type {
	BPF_FD_TYPE_RAW_TRACEPOINT,	
	BPF_FD_TYPE_TRACEPOINT,		
	BPF_FD_TYPE_KPROBE,		
	BPF_FD_TYPE_KRETPROBE,		
	BPF_FD_TYPE_UPROBE,		
	BPF_FD_TYPE_URETPROBE,		
};

enum {
	BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG		= (1U << 0),
	BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL		= (1U << 1),
	BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP		= (1U << 2),
};

struct bpf_flow_keys {
	__u16	nhoff;
	__u16	thoff;
	__u16	addr_proto;			
	__u8	is_frag;
	__u8	is_first_frag;
	__u8	is_encap;
	__u8	ip_proto;
	__be16	n_proto;
	__be16	sport;
	__be16	dport;
	union {
		struct {
			__be32	ipv4_src;
			__be32	ipv4_dst;
		};
		struct {
			__u32	ipv6_src[4];	
			__u32	ipv6_dst[4];	
		};
	};
	__u32	flags;
	__be32	flow_label;
};

struct bpf_func_info {
	__u32	insn_off;
	__u32	type_id;
};

#define BPF_LINE_INFO_LINE_NUM(line_col)	((line_col) >> 10)
#define BPF_LINE_INFO_LINE_COL(line_col)	((line_col) & 0x3ff)

struct bpf_line_info {
	__u32	insn_off;
	__u32	file_name_off;
	__u32	line_off;
	__u32	line_col;
};

struct bpf_spin_lock {
	__u32	val;
};

struct bpf_timer {
	__u64 :64;
	__u64 :64;
} __attribute__((aligned(8)));

struct bpf_dynptr {
	__u64 :64;
	__u64 :64;
} __attribute__((aligned(8)));

struct bpf_sysctl {
	__u32	write;		
	__u32	file_pos;	
};

struct bpf_sockopt {
	__bpf_md_ptr(struct bpf_sock *, sk);
	__bpf_md_ptr(void *, optval);
	__bpf_md_ptr(void *, optval_end);

	__s32	level;
	__s32	optname;
	__s32	optlen;
	__s32	retval;
};

struct bpf_pidns_info {
	__u32 pid;
	__u32 tgid;
};


struct bpf_sk_lookup {
	union {
		__bpf_md_ptr(struct bpf_sock *, sk); 
		__u64 cookie; 
	};

	__u32 family;		
	__u32 protocol;		
	__u32 remote_ip4;	
	__u32 remote_ip6[4];	
	__be16 remote_port;	
	__u16 :16;		
	__u32 local_ip4;	
	__u32 local_ip6[4];	
	__u32 local_port;	
	__u32 ingress_ifindex;		
};


struct btf_ptr {
	void *ptr;
	__u32 type_id;
	__u32 flags;		
};


enum {
	BTF_F_COMPACT	=	(1ULL << 0),
	BTF_F_NONAME	=	(1ULL << 1),
	BTF_F_PTR_RAW	=	(1ULL << 2),
	BTF_F_ZERO	=	(1ULL << 3),
};


enum bpf_core_relo_kind {
	BPF_CORE_FIELD_BYTE_OFFSET = 0,      
	BPF_CORE_FIELD_BYTE_SIZE = 1,        
	BPF_CORE_FIELD_EXISTS = 2,           
	BPF_CORE_FIELD_SIGNED = 3,           
	BPF_CORE_FIELD_LSHIFT_U64 = 4,       
	BPF_CORE_FIELD_RSHIFT_U64 = 5,       
	BPF_CORE_TYPE_ID_LOCAL = 6,          
	BPF_CORE_TYPE_ID_TARGET = 7,         
	BPF_CORE_TYPE_EXISTS = 8,            
	BPF_CORE_TYPE_SIZE = 9,              
	BPF_CORE_ENUMVAL_EXISTS = 10,        
	BPF_CORE_ENUMVAL_VALUE = 11,         
	BPF_CORE_TYPE_MATCHES = 12,          
};


struct bpf_core_relo {
	__u32 insn_off;
	__u32 type_id;
	__u32 access_str_off;
	enum bpf_core_relo_kind kind;
};

#endif 
