|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #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_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 | 
|  | 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_cgroup_storage_key { | 
|  | __u64 cgroup_inode_id; | 
|  | __u32 attach_type; | 
|  | }; | 
|  | 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_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, | 
|  | }; | 
|  | 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, | 
|  | }; | 
|  | 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, | 
|  | }; | 
|  | 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, | 
|  | __MAX_BPF_ATTACH_TYPE | 
|  | }; | 
|  | #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE | 
|  | #define BPF_F_ALLOW_OVERRIDE (1U << 0) | 
|  | #define BPF_F_ALLOW_MULTI (1U << 1) | 
|  | #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_PSEUDO_MAP_FD 1 | 
|  | #define BPF_PSEUDO_MAP_VALUE 2 | 
|  | #define BPF_PSEUDO_CALL 1 | 
|  | #define BPF_ANY 0 | 
|  | #define BPF_NOEXIST 1 | 
|  | #define BPF_EXIST 2 | 
|  | #define BPF_F_LOCK 4 | 
|  | #define BPF_F_NO_PREALLOC (1U << 0) | 
|  | #define BPF_F_NO_COMMON_LRU (1U << 1) | 
|  | #define BPF_F_NUMA_NODE (1U << 2) | 
|  | #define BPF_OBJ_NAME_LEN 16U | 
|  | #define BPF_F_RDONLY (1U << 3) | 
|  | #define BPF_F_WRONLY (1U << 4) | 
|  | #define BPF_F_STACK_BUILD_ID (1U << 5) | 
|  | #define BPF_F_ZERO_SEED (1U << 6) | 
|  | #define BPF_F_RDONLY_PROG (1U << 7) | 
|  | #define BPF_F_WRONLY_PROG (1U << 8) | 
|  | #define BPF_F_CLONE (1U << 9) | 
|  | #define BPF_F_MMAPABLE (1U << 10) | 
|  | #define BPF_F_QUERY_EFFECTIVE (1U << 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; | 
|  | }; | 
|  | }; | 
|  | 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; | 
|  | }; | 
|  | struct { | 
|  | __u32 map_fd; | 
|  | __aligned_u64 key; | 
|  | union { | 
|  | __aligned_u64 value; | 
|  | __aligned_u64 next_key; | 
|  | }; | 
|  | __u64 flags; | 
|  | }; | 
|  | 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; | 
|  | __u32 attach_prog_fd; | 
|  | }; | 
|  | struct { | 
|  | __aligned_u64 pathname; | 
|  | __u32 bpf_fd; | 
|  | __u32 file_flags; | 
|  | }; | 
|  | struct { | 
|  | __u32 target_fd; | 
|  | __u32 attach_bpf_fd; | 
|  | __u32 attach_type; | 
|  | __u32 attach_flags; | 
|  | }; | 
|  | 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; | 
|  | } test; | 
|  | struct { | 
|  | union { | 
|  | __u32 start_id; | 
|  | __u32 prog_id; | 
|  | __u32 map_id; | 
|  | __u32 btf_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; | 
|  | } 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; | 
|  | } __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), | 
|  | #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 | 
|  | #define BPF_F_RECOMPUTE_CSUM (1ULL << 0) | 
|  | #define BPF_F_INVALIDATE_HASH (1ULL << 1) | 
|  | #define BPF_F_HDR_FIELD_MASK 0xfULL | 
|  | #define BPF_F_PSEUDO_HDR (1ULL << 4) | 
|  | #define BPF_F_MARK_MANGLED_0 (1ULL << 5) | 
|  | #define BPF_F_MARK_ENFORCE (1ULL << 6) | 
|  | #define BPF_F_INGRESS (1ULL << 0) | 
|  | #define BPF_F_TUNINFO_IPV6 (1ULL << 0) | 
|  | #define BPF_F_SKIP_FIELD_MASK 0xffULL | 
|  | #define BPF_F_USER_STACK (1ULL << 8) | 
|  | #define BPF_F_FAST_STACK_CMP (1ULL << 9) | 
|  | #define BPF_F_REUSE_STACKID (1ULL << 10) | 
|  | #define BPF_F_USER_BUILD_ID (1ULL << 11) | 
|  | #define BPF_F_ZERO_CSUM_TX (1ULL << 1) | 
|  | #define BPF_F_DONT_FRAGMENT (1ULL << 2) | 
|  | #define BPF_F_SEQ_NUMBER (1ULL << 3) | 
|  | #define BPF_F_INDEX_MASK 0xffffffffULL | 
|  | #define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK | 
|  | #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) | 
|  | #define BPF_F_CURRENT_NETNS (- 1L) | 
|  | #define BPF_F_ADJ_ROOM_FIXED_GSO (1ULL << 0) | 
|  | #define BPF_ADJ_ROOM_ENCAP_L2_MASK 0xff | 
|  | #define BPF_ADJ_ROOM_ENCAP_L2_SHIFT 56 | 
|  | #define BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 (1ULL << 1) | 
|  | #define BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 (1ULL << 2) | 
|  | #define BPF_F_ADJ_ROOM_ENCAP_L4_GRE (1ULL << 3) | 
|  | #define BPF_F_ADJ_ROOM_ENCAP_L4_UDP (1ULL << 4) | 
|  | #define BPF_F_ADJ_ROOM_ENCAP_L2(len) (((__u64) len & BPF_ADJ_ROOM_ENCAP_L2_MASK) << BPF_ADJ_ROOM_ENCAP_L2_SHIFT) | 
|  | #define BPF_F_SYSCTL_BASE_NAME (1ULL << 0) | 
|  | #define BPF_SK_STORAGE_GET_F_CREATE (1ULL << 0) | 
|  | 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, | 
|  | }; | 
|  | #define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \ | 
|  | } __attribute__((aligned(8))) | 
|  | 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); | 
|  | }; | 
|  | struct bpf_tunnel_key { | 
|  | __u32 tunnel_id; | 
|  | union { | 
|  | __u32 remote_ipv4; | 
|  | __u32 remote_ipv6[4]; | 
|  | }; | 
|  | __u8 tunnel_tos; | 
|  | __u8 tunnel_ttl; | 
|  | __u16 tunnel_ext; | 
|  | __u32 tunnel_label; | 
|  | }; | 
|  | 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, | 
|  | }; | 
|  | 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; | 
|  | __u32 dst_port; | 
|  | __u32 dst_ip4; | 
|  | __u32 dst_ip6[4]; | 
|  | __u32 state; | 
|  | }; | 
|  | 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; | 
|  | }; | 
|  | 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; | 
|  | }; | 
|  | 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; | 
|  | }; | 
|  | #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; | 
|  | } __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 : 32; | 
|  | __u64 netns_dev; | 
|  | __u64 netns_ino; | 
|  | __u32 btf_id; | 
|  | __u32 btf_key_type_id; | 
|  | __u32 btf_value_type_id; | 
|  | } __attribute__((aligned(8))); | 
|  | struct bpf_btf_info { | 
|  | __aligned_u64 btf; | 
|  | __u32 btf_size; | 
|  | __u32 id; | 
|  | } __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); | 
|  | }; | 
|  | #define BPF_SOCK_OPS_RTO_CB_FLAG (1 << 0) | 
|  | #define BPF_SOCK_OPS_RETRANS_CB_FLAG (1 << 1) | 
|  | #define BPF_SOCK_OPS_STATE_CB_FLAG (1 << 2) | 
|  | #define BPF_SOCK_OPS_RTT_CB_FLAG (1 << 3) | 
|  | #define BPF_SOCK_OPS_ALL_CB_FLAGS 0xF | 
|  | 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, | 
|  | }; | 
|  | 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 | 
|  | }; | 
|  | #define TCP_BPF_IW 1001 | 
|  | #define TCP_BPF_SNDCWND_CLAMP 1002 | 
|  | struct bpf_perf_event_value { | 
|  | __u64 counter; | 
|  | __u64 enabled; | 
|  | __u64 running; | 
|  | }; | 
|  | #define BPF_DEVCG_ACC_MKNOD (1ULL << 0) | 
|  | #define BPF_DEVCG_ACC_READ (1ULL << 1) | 
|  | #define BPF_DEVCG_ACC_WRITE (1ULL << 2) | 
|  | #define BPF_DEVCG_DEV_BLOCK (1ULL << 0) | 
|  | #define 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]; | 
|  | }; | 
|  | #define BPF_FIB_LOOKUP_DIRECT (1U << 0) | 
|  | #define BPF_FIB_LOOKUP_OUTPUT (1U << 1) | 
|  | 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, | 
|  | }; | 
|  | struct bpf_fib_lookup { | 
|  | __u8 family; | 
|  | __u8 l4_protocol; | 
|  | __be16 sport; | 
|  | __be16 dport; | 
|  | __u16 tot_len; | 
|  | __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]; | 
|  | }; | 
|  | __be16 h_vlan_proto; | 
|  | __be16 h_vlan_TCI; | 
|  | __u8 smac[6]; | 
|  | __u8 dmac[6]; | 
|  | }; | 
|  | 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, | 
|  | }; | 
|  | #define BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG (1U << 0) | 
|  | #define BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL (1U << 1) | 
|  | #define 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_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; | 
|  | }; | 
|  | #endif |