/**************************************************************************** **************************************************************************** *** *** 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 #include #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_cgroup_storage_key { __u64 cgroup_inode_id; __u32 attach_type; }; union bpf_iter_link_info { struct { __u32 map_fd; } map; }; 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, 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, }; 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, }; 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, __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, 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_PSEUDO_MAP_FD 1 #define BPF_PSEUDO_MAP_VALUE 2 #define BPF_PSEUDO_BTF_ID 3 #define BPF_PSEUDO_CALL 1 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) 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; }; 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; }; }; 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; } 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; } 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; }; }; } 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), #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), }; enum { BPF_F_INGRESS = (1ULL << 0), }; 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_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), }; 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), }; #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); __u32 gso_size; }; 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; __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; }; #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; } __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; } __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; } tracing; struct { __u64 cgroup_id; __u32 attach_type; } cgroup; struct { __aligned_u64 target_name; __u32 target_name_len; union { struct { __u32 map_id; } map; }; } 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), }; 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; union { __u16 tot_len; __u16 mtu_result; }; __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]; }; 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_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 { __bpf_md_ptr(struct bpf_sock *, sk); __u32 family; __u32 protocol; __u32 remote_ip4; __u32 remote_ip6[4]; __u32 remote_port; __u32 local_ip4; __u32 local_ip6[4]; __u32 local_port; }; 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), }; #endif