1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI__LINUX_BPF_H__ 20 #define _UAPI__LINUX_BPF_H__ 21 #include <linux/types.h> 22 #include <linux/bpf_common.h> 23 #define BPF_JMP32 0x06 24 #define BPF_ALU64 0x07 25 #define BPF_DW 0x18 26 #define BPF_XADD 0xc0 27 #define BPF_MOV 0xb0 28 #define BPF_ARSH 0xc0 29 #define BPF_END 0xd0 30 #define BPF_TO_LE 0x00 31 #define BPF_TO_BE 0x08 32 #define BPF_FROM_LE BPF_TO_LE 33 #define BPF_FROM_BE BPF_TO_BE 34 #define BPF_JNE 0x50 35 #define BPF_JLT 0xa0 36 #define BPF_JLE 0xb0 37 #define BPF_JSGT 0x60 38 #define BPF_JSGE 0x70 39 #define BPF_JSLT 0xc0 40 #define BPF_JSLE 0xd0 41 #define BPF_CALL 0x80 42 #define BPF_EXIT 0x90 43 enum { 44 BPF_REG_0 = 0, 45 BPF_REG_1, 46 BPF_REG_2, 47 BPF_REG_3, 48 BPF_REG_4, 49 BPF_REG_5, 50 BPF_REG_6, 51 BPF_REG_7, 52 BPF_REG_8, 53 BPF_REG_9, 54 BPF_REG_10, 55 __MAX_BPF_REG, 56 }; 57 #define MAX_BPF_REG __MAX_BPF_REG 58 struct bpf_insn { 59 __u8 code; 60 __u8 dst_reg : 4; 61 __u8 src_reg : 4; 62 __s16 off; 63 __s32 imm; 64 }; 65 struct bpf_lpm_trie_key { 66 __u32 prefixlen; 67 __u8 data[0]; 68 }; 69 struct bpf_cgroup_storage_key { 70 __u64 cgroup_inode_id; 71 __u32 attach_type; 72 }; 73 enum bpf_cmd { 74 BPF_MAP_CREATE, 75 BPF_MAP_LOOKUP_ELEM, 76 BPF_MAP_UPDATE_ELEM, 77 BPF_MAP_DELETE_ELEM, 78 BPF_MAP_GET_NEXT_KEY, 79 BPF_PROG_LOAD, 80 BPF_OBJ_PIN, 81 BPF_OBJ_GET, 82 BPF_PROG_ATTACH, 83 BPF_PROG_DETACH, 84 BPF_PROG_TEST_RUN, 85 BPF_PROG_GET_NEXT_ID, 86 BPF_MAP_GET_NEXT_ID, 87 BPF_PROG_GET_FD_BY_ID, 88 BPF_MAP_GET_FD_BY_ID, 89 BPF_OBJ_GET_INFO_BY_FD, 90 BPF_PROG_QUERY, 91 BPF_RAW_TRACEPOINT_OPEN, 92 BPF_BTF_LOAD, 93 BPF_BTF_GET_FD_BY_ID, 94 BPF_TASK_FD_QUERY, 95 BPF_MAP_LOOKUP_AND_DELETE_ELEM, 96 BPF_MAP_FREEZE, 97 BPF_BTF_GET_NEXT_ID, 98 BPF_MAP_LOOKUP_BATCH, 99 BPF_MAP_LOOKUP_AND_DELETE_BATCH, 100 BPF_MAP_UPDATE_BATCH, 101 BPF_MAP_DELETE_BATCH, 102 BPF_LINK_CREATE, 103 BPF_LINK_UPDATE, 104 }; 105 enum bpf_map_type { 106 BPF_MAP_TYPE_UNSPEC, 107 BPF_MAP_TYPE_HASH, 108 BPF_MAP_TYPE_ARRAY, 109 BPF_MAP_TYPE_PROG_ARRAY, 110 BPF_MAP_TYPE_PERF_EVENT_ARRAY, 111 BPF_MAP_TYPE_PERCPU_HASH, 112 BPF_MAP_TYPE_PERCPU_ARRAY, 113 BPF_MAP_TYPE_STACK_TRACE, 114 BPF_MAP_TYPE_CGROUP_ARRAY, 115 BPF_MAP_TYPE_LRU_HASH, 116 BPF_MAP_TYPE_LRU_PERCPU_HASH, 117 BPF_MAP_TYPE_LPM_TRIE, 118 BPF_MAP_TYPE_ARRAY_OF_MAPS, 119 BPF_MAP_TYPE_HASH_OF_MAPS, 120 BPF_MAP_TYPE_DEVMAP, 121 BPF_MAP_TYPE_SOCKMAP, 122 BPF_MAP_TYPE_CPUMAP, 123 BPF_MAP_TYPE_XSKMAP, 124 BPF_MAP_TYPE_SOCKHASH, 125 BPF_MAP_TYPE_CGROUP_STORAGE, 126 BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, 127 BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, 128 BPF_MAP_TYPE_QUEUE, 129 BPF_MAP_TYPE_STACK, 130 BPF_MAP_TYPE_SK_STORAGE, 131 BPF_MAP_TYPE_DEVMAP_HASH, 132 BPF_MAP_TYPE_STRUCT_OPS, 133 }; 134 enum bpf_prog_type { 135 BPF_PROG_TYPE_UNSPEC, 136 BPF_PROG_TYPE_SOCKET_FILTER, 137 BPF_PROG_TYPE_KPROBE, 138 BPF_PROG_TYPE_SCHED_CLS, 139 BPF_PROG_TYPE_SCHED_ACT, 140 BPF_PROG_TYPE_TRACEPOINT, 141 BPF_PROG_TYPE_XDP, 142 BPF_PROG_TYPE_PERF_EVENT, 143 BPF_PROG_TYPE_CGROUP_SKB, 144 BPF_PROG_TYPE_CGROUP_SOCK, 145 BPF_PROG_TYPE_LWT_IN, 146 BPF_PROG_TYPE_LWT_OUT, 147 BPF_PROG_TYPE_LWT_XMIT, 148 BPF_PROG_TYPE_SOCK_OPS, 149 BPF_PROG_TYPE_SK_SKB, 150 BPF_PROG_TYPE_CGROUP_DEVICE, 151 BPF_PROG_TYPE_SK_MSG, 152 BPF_PROG_TYPE_RAW_TRACEPOINT, 153 BPF_PROG_TYPE_CGROUP_SOCK_ADDR, 154 BPF_PROG_TYPE_LWT_SEG6LOCAL, 155 BPF_PROG_TYPE_LIRC_MODE2, 156 BPF_PROG_TYPE_SK_REUSEPORT, 157 BPF_PROG_TYPE_FLOW_DISSECTOR, 158 BPF_PROG_TYPE_CGROUP_SYSCTL, 159 BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, 160 BPF_PROG_TYPE_CGROUP_SOCKOPT, 161 BPF_PROG_TYPE_TRACING, 162 BPF_PROG_TYPE_STRUCT_OPS, 163 BPF_PROG_TYPE_EXT, 164 BPF_PROG_TYPE_LSM, 165 }; 166 enum bpf_attach_type { 167 BPF_CGROUP_INET_INGRESS, 168 BPF_CGROUP_INET_EGRESS, 169 BPF_CGROUP_INET_SOCK_CREATE, 170 BPF_CGROUP_SOCK_OPS, 171 BPF_SK_SKB_STREAM_PARSER, 172 BPF_SK_SKB_STREAM_VERDICT, 173 BPF_CGROUP_DEVICE, 174 BPF_SK_MSG_VERDICT, 175 BPF_CGROUP_INET4_BIND, 176 BPF_CGROUP_INET6_BIND, 177 BPF_CGROUP_INET4_CONNECT, 178 BPF_CGROUP_INET6_CONNECT, 179 BPF_CGROUP_INET4_POST_BIND, 180 BPF_CGROUP_INET6_POST_BIND, 181 BPF_CGROUP_UDP4_SENDMSG, 182 BPF_CGROUP_UDP6_SENDMSG, 183 BPF_LIRC_MODE2, 184 BPF_FLOW_DISSECTOR, 185 BPF_CGROUP_SYSCTL, 186 BPF_CGROUP_UDP4_RECVMSG, 187 BPF_CGROUP_UDP6_RECVMSG, 188 BPF_CGROUP_GETSOCKOPT, 189 BPF_CGROUP_SETSOCKOPT, 190 BPF_TRACE_RAW_TP, 191 BPF_TRACE_FENTRY, 192 BPF_TRACE_FEXIT, 193 BPF_MODIFY_RETURN, 194 BPF_LSM_MAC, 195 __MAX_BPF_ATTACH_TYPE 196 }; 197 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE 198 #define BPF_F_ALLOW_OVERRIDE (1U << 0) 199 #define BPF_F_ALLOW_MULTI (1U << 1) 200 #define BPF_F_REPLACE (1U << 2) 201 #define BPF_F_STRICT_ALIGNMENT (1U << 0) 202 #define BPF_F_ANY_ALIGNMENT (1U << 1) 203 #define BPF_F_TEST_RND_HI32 (1U << 2) 204 #define BPF_F_TEST_STATE_FREQ (1U << 3) 205 #define BPF_PSEUDO_MAP_FD 1 206 #define BPF_PSEUDO_MAP_VALUE 2 207 #define BPF_PSEUDO_CALL 1 208 enum { 209 BPF_ANY = 0, 210 BPF_NOEXIST = 1, 211 BPF_EXIST = 2, 212 BPF_F_LOCK = 4, 213 }; 214 enum { 215 BPF_F_NO_PREALLOC = (1U << 0), 216 BPF_F_NO_COMMON_LRU = (1U << 1), 217 BPF_F_NUMA_NODE = (1U << 2), 218 BPF_F_RDONLY = (1U << 3), 219 BPF_F_WRONLY = (1U << 4), 220 BPF_F_STACK_BUILD_ID = (1U << 5), 221 BPF_F_ZERO_SEED = (1U << 6), 222 BPF_F_RDONLY_PROG = (1U << 7), 223 BPF_F_WRONLY_PROG = (1U << 8), 224 BPF_F_CLONE = (1U << 9), 225 BPF_F_MMAPABLE = (1U << 10), 226 }; 227 #define BPF_F_QUERY_EFFECTIVE (1U << 0) 228 enum bpf_stack_build_id_status { 229 BPF_STACK_BUILD_ID_EMPTY = 0, 230 BPF_STACK_BUILD_ID_VALID = 1, 231 BPF_STACK_BUILD_ID_IP = 2, 232 }; 233 #define BPF_BUILD_ID_SIZE 20 234 struct bpf_stack_build_id { 235 __s32 status; 236 unsigned char build_id[BPF_BUILD_ID_SIZE]; 237 union { 238 __u64 offset; 239 __u64 ip; 240 }; 241 }; 242 #define BPF_OBJ_NAME_LEN 16U 243 union bpf_attr { 244 struct { 245 __u32 map_type; 246 __u32 key_size; 247 __u32 value_size; 248 __u32 max_entries; 249 __u32 map_flags; 250 __u32 inner_map_fd; 251 __u32 numa_node; 252 char map_name[BPF_OBJ_NAME_LEN]; 253 __u32 map_ifindex; 254 __u32 btf_fd; 255 __u32 btf_key_type_id; 256 __u32 btf_value_type_id; 257 __u32 btf_vmlinux_value_type_id; 258 }; 259 struct { 260 __u32 map_fd; 261 __aligned_u64 key; 262 union { 263 __aligned_u64 value; 264 __aligned_u64 next_key; 265 }; 266 __u64 flags; 267 }; 268 struct { 269 __aligned_u64 in_batch; 270 __aligned_u64 out_batch; 271 __aligned_u64 keys; 272 __aligned_u64 values; 273 __u32 count; 274 __u32 map_fd; 275 __u64 elem_flags; 276 __u64 flags; 277 } batch; 278 struct { 279 __u32 prog_type; 280 __u32 insn_cnt; 281 __aligned_u64 insns; 282 __aligned_u64 license; 283 __u32 log_level; 284 __u32 log_size; 285 __aligned_u64 log_buf; 286 __u32 kern_version; 287 __u32 prog_flags; 288 char prog_name[BPF_OBJ_NAME_LEN]; 289 __u32 prog_ifindex; 290 __u32 expected_attach_type; 291 __u32 prog_btf_fd; 292 __u32 func_info_rec_size; 293 __aligned_u64 func_info; 294 __u32 func_info_cnt; 295 __u32 line_info_rec_size; 296 __aligned_u64 line_info; 297 __u32 line_info_cnt; 298 __u32 attach_btf_id; 299 __u32 attach_prog_fd; 300 }; 301 struct { 302 __aligned_u64 pathname; 303 __u32 bpf_fd; 304 __u32 file_flags; 305 }; 306 struct { 307 __u32 target_fd; 308 __u32 attach_bpf_fd; 309 __u32 attach_type; 310 __u32 attach_flags; 311 __u32 replace_bpf_fd; 312 }; 313 struct { 314 __u32 prog_fd; 315 __u32 retval; 316 __u32 data_size_in; 317 __u32 data_size_out; 318 __aligned_u64 data_in; 319 __aligned_u64 data_out; 320 __u32 repeat; 321 __u32 duration; 322 __u32 ctx_size_in; 323 __u32 ctx_size_out; 324 __aligned_u64 ctx_in; 325 __aligned_u64 ctx_out; 326 } test; 327 struct { 328 union { 329 __u32 start_id; 330 __u32 prog_id; 331 __u32 map_id; 332 __u32 btf_id; 333 }; 334 __u32 next_id; 335 __u32 open_flags; 336 }; 337 struct { 338 __u32 bpf_fd; 339 __u32 info_len; 340 __aligned_u64 info; 341 } info; 342 struct { 343 __u32 target_fd; 344 __u32 attach_type; 345 __u32 query_flags; 346 __u32 attach_flags; 347 __aligned_u64 prog_ids; 348 __u32 prog_cnt; 349 } query; 350 struct { 351 __u64 name; 352 __u32 prog_fd; 353 } raw_tracepoint; 354 struct { 355 __aligned_u64 btf; 356 __aligned_u64 btf_log_buf; 357 __u32 btf_size; 358 __u32 btf_log_size; 359 __u32 btf_log_level; 360 }; 361 struct { 362 __u32 pid; 363 __u32 fd; 364 __u32 flags; 365 __u32 buf_len; 366 __aligned_u64 buf; 367 __u32 prog_id; 368 __u32 fd_type; 369 __u64 probe_offset; 370 __u64 probe_addr; 371 } task_fd_query; 372 struct { 373 __u32 prog_fd; 374 __u32 target_fd; 375 __u32 attach_type; 376 __u32 flags; 377 } link_create; 378 struct { 379 __u32 link_fd; 380 __u32 new_prog_fd; 381 __u32 flags; 382 __u32 old_prog_fd; 383 } link_update; 384 } __attribute__((aligned(8))); 385 #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), 386 #define __BPF_ENUM_FN(x) BPF_FUNC_ ##x 387 enum bpf_func_id { 388 __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID, 389 }; 390 #undef __BPF_ENUM_FN 391 enum { 392 BPF_F_RECOMPUTE_CSUM = (1ULL << 0), 393 BPF_F_INVALIDATE_HASH = (1ULL << 1), 394 }; 395 enum { 396 BPF_F_HDR_FIELD_MASK = 0xfULL, 397 }; 398 enum { 399 BPF_F_PSEUDO_HDR = (1ULL << 4), 400 BPF_F_MARK_MANGLED_0 = (1ULL << 5), 401 BPF_F_MARK_ENFORCE = (1ULL << 6), 402 }; 403 enum { 404 BPF_F_INGRESS = (1ULL << 0), 405 }; 406 enum { 407 BPF_F_TUNINFO_IPV6 = (1ULL << 0), 408 }; 409 enum { 410 BPF_F_SKIP_FIELD_MASK = 0xffULL, 411 BPF_F_USER_STACK = (1ULL << 8), 412 BPF_F_FAST_STACK_CMP = (1ULL << 9), 413 BPF_F_REUSE_STACKID = (1ULL << 10), 414 BPF_F_USER_BUILD_ID = (1ULL << 11), 415 }; 416 enum { 417 BPF_F_ZERO_CSUM_TX = (1ULL << 1), 418 BPF_F_DONT_FRAGMENT = (1ULL << 2), 419 BPF_F_SEQ_NUMBER = (1ULL << 3), 420 }; 421 enum { 422 BPF_F_INDEX_MASK = 0xffffffffULL, 423 BPF_F_CURRENT_CPU = BPF_F_INDEX_MASK, 424 BPF_F_CTXLEN_MASK = (0xfffffULL << 32), 425 }; 426 enum { 427 BPF_F_CURRENT_NETNS = (- 1L), 428 }; 429 enum { 430 BPF_F_ADJ_ROOM_FIXED_GSO = (1ULL << 0), 431 BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 = (1ULL << 1), 432 BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 = (1ULL << 2), 433 BPF_F_ADJ_ROOM_ENCAP_L4_GRE = (1ULL << 3), 434 BPF_F_ADJ_ROOM_ENCAP_L4_UDP = (1ULL << 4), 435 }; 436 enum { 437 BPF_ADJ_ROOM_ENCAP_L2_MASK = 0xff, 438 BPF_ADJ_ROOM_ENCAP_L2_SHIFT = 56, 439 }; 440 #define BPF_F_ADJ_ROOM_ENCAP_L2(len) (((__u64) len & BPF_ADJ_ROOM_ENCAP_L2_MASK) << BPF_ADJ_ROOM_ENCAP_L2_SHIFT) 441 enum { 442 BPF_F_SYSCTL_BASE_NAME = (1ULL << 0), 443 }; 444 enum { 445 BPF_SK_STORAGE_GET_F_CREATE = (1ULL << 0), 446 }; 447 enum { 448 BPF_F_GET_BRANCH_RECORDS_SIZE = (1ULL << 0), 449 }; 450 enum bpf_adj_room_mode { 451 BPF_ADJ_ROOM_NET, 452 BPF_ADJ_ROOM_MAC, 453 }; 454 enum bpf_hdr_start_off { 455 BPF_HDR_START_MAC, 456 BPF_HDR_START_NET, 457 }; 458 enum bpf_lwt_encap_mode { 459 BPF_LWT_ENCAP_SEG6, 460 BPF_LWT_ENCAP_SEG6_INLINE, 461 BPF_LWT_ENCAP_IP, 462 }; 463 #define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \ 464 } __attribute__((aligned(8))) 465 struct __sk_buff { 466 __u32 len; 467 __u32 pkt_type; 468 __u32 mark; 469 __u32 queue_mapping; 470 __u32 protocol; 471 __u32 vlan_present; 472 __u32 vlan_tci; 473 __u32 vlan_proto; 474 __u32 priority; 475 __u32 ingress_ifindex; 476 __u32 ifindex; 477 __u32 tc_index; 478 __u32 cb[5]; 479 __u32 hash; 480 __u32 tc_classid; 481 __u32 data; 482 __u32 data_end; 483 __u32 napi_id; 484 __u32 family; 485 __u32 remote_ip4; 486 __u32 local_ip4; 487 __u32 remote_ip6[4]; 488 __u32 local_ip6[4]; 489 __u32 remote_port; 490 __u32 local_port; 491 __u32 data_meta; 492 __bpf_md_ptr(struct bpf_flow_keys *, flow_keys); 493 __u64 tstamp; 494 __u32 wire_len; 495 __u32 gso_segs; 496 __bpf_md_ptr(struct bpf_sock *, sk); 497 __u32 gso_size; 498 }; 499 struct bpf_tunnel_key { 500 __u32 tunnel_id; 501 union { 502 __u32 remote_ipv4; 503 __u32 remote_ipv6[4]; 504 }; 505 __u8 tunnel_tos; 506 __u8 tunnel_ttl; 507 __u16 tunnel_ext; 508 __u32 tunnel_label; 509 }; 510 struct bpf_xfrm_state { 511 __u32 reqid; 512 __u32 spi; 513 __u16 family; 514 __u16 ext; 515 union { 516 __u32 remote_ipv4; 517 __u32 remote_ipv6[4]; 518 }; 519 }; 520 enum bpf_ret_code { 521 BPF_OK = 0, 522 BPF_DROP = 2, 523 BPF_REDIRECT = 7, 524 BPF_LWT_REROUTE = 128, 525 }; 526 struct bpf_sock { 527 __u32 bound_dev_if; 528 __u32 family; 529 __u32 type; 530 __u32 protocol; 531 __u32 mark; 532 __u32 priority; 533 __u32 src_ip4; 534 __u32 src_ip6[4]; 535 __u32 src_port; 536 __u32 dst_port; 537 __u32 dst_ip4; 538 __u32 dst_ip6[4]; 539 __u32 state; 540 }; 541 struct bpf_tcp_sock { 542 __u32 snd_cwnd; 543 __u32 srtt_us; 544 __u32 rtt_min; 545 __u32 snd_ssthresh; 546 __u32 rcv_nxt; 547 __u32 snd_nxt; 548 __u32 snd_una; 549 __u32 mss_cache; 550 __u32 ecn_flags; 551 __u32 rate_delivered; 552 __u32 rate_interval_us; 553 __u32 packets_out; 554 __u32 retrans_out; 555 __u32 total_retrans; 556 __u32 segs_in; 557 __u32 data_segs_in; 558 __u32 segs_out; 559 __u32 data_segs_out; 560 __u32 lost_out; 561 __u32 sacked_out; 562 __u64 bytes_received; 563 __u64 bytes_acked; 564 __u32 dsack_dups; 565 __u32 delivered; 566 __u32 delivered_ce; 567 __u32 icsk_retransmits; 568 }; 569 struct bpf_sock_tuple { 570 union { 571 struct { 572 __be32 saddr; 573 __be32 daddr; 574 __be16 sport; 575 __be16 dport; 576 } ipv4; 577 struct { 578 __be32 saddr[4]; 579 __be32 daddr[4]; 580 __be16 sport; 581 __be16 dport; 582 } ipv6; 583 }; 584 }; 585 struct bpf_xdp_sock { 586 __u32 queue_id; 587 }; 588 #define XDP_PACKET_HEADROOM 256 589 enum xdp_action { 590 XDP_ABORTED = 0, 591 XDP_DROP, 592 XDP_PASS, 593 XDP_TX, 594 XDP_REDIRECT, 595 }; 596 struct xdp_md { 597 __u32 data; 598 __u32 data_end; 599 __u32 data_meta; 600 __u32 ingress_ifindex; 601 __u32 rx_queue_index; 602 }; 603 enum sk_action { 604 SK_DROP = 0, 605 SK_PASS, 606 }; 607 struct sk_msg_md { 608 __bpf_md_ptr(void *, data); 609 __bpf_md_ptr(void *, data_end); 610 __u32 family; 611 __u32 remote_ip4; 612 __u32 local_ip4; 613 __u32 remote_ip6[4]; 614 __u32 local_ip6[4]; 615 __u32 remote_port; 616 __u32 local_port; 617 __u32 size; 618 }; 619 struct sk_reuseport_md { 620 __bpf_md_ptr(void *, data); 621 __bpf_md_ptr(void *, data_end); 622 __u32 len; 623 __u32 eth_protocol; 624 __u32 ip_protocol; 625 __u32 bind_inany; 626 __u32 hash; 627 }; 628 #define BPF_TAG_SIZE 8 629 struct bpf_prog_info { 630 __u32 type; 631 __u32 id; 632 __u8 tag[BPF_TAG_SIZE]; 633 __u32 jited_prog_len; 634 __u32 xlated_prog_len; 635 __aligned_u64 jited_prog_insns; 636 __aligned_u64 xlated_prog_insns; 637 __u64 load_time; 638 __u32 created_by_uid; 639 __u32 nr_map_ids; 640 __aligned_u64 map_ids; 641 char name[BPF_OBJ_NAME_LEN]; 642 __u32 ifindex; 643 __u32 gpl_compatible : 1; 644 __u32 : 31; 645 __u64 netns_dev; 646 __u64 netns_ino; 647 __u32 nr_jited_ksyms; 648 __u32 nr_jited_func_lens; 649 __aligned_u64 jited_ksyms; 650 __aligned_u64 jited_func_lens; 651 __u32 btf_id; 652 __u32 func_info_rec_size; 653 __aligned_u64 func_info; 654 __u32 nr_func_info; 655 __u32 nr_line_info; 656 __aligned_u64 line_info; 657 __aligned_u64 jited_line_info; 658 __u32 nr_jited_line_info; 659 __u32 line_info_rec_size; 660 __u32 jited_line_info_rec_size; 661 __u32 nr_prog_tags; 662 __aligned_u64 prog_tags; 663 __u64 run_time_ns; 664 __u64 run_cnt; 665 } __attribute__((aligned(8))); 666 struct bpf_map_info { 667 __u32 type; 668 __u32 id; 669 __u32 key_size; 670 __u32 value_size; 671 __u32 max_entries; 672 __u32 map_flags; 673 char name[BPF_OBJ_NAME_LEN]; 674 __u32 ifindex; 675 __u32 btf_vmlinux_value_type_id; 676 __u64 netns_dev; 677 __u64 netns_ino; 678 __u32 btf_id; 679 __u32 btf_key_type_id; 680 __u32 btf_value_type_id; 681 } __attribute__((aligned(8))); 682 struct bpf_btf_info { 683 __aligned_u64 btf; 684 __u32 btf_size; 685 __u32 id; 686 } __attribute__((aligned(8))); 687 struct bpf_sock_addr { 688 __u32 user_family; 689 __u32 user_ip4; 690 __u32 user_ip6[4]; 691 __u32 user_port; 692 __u32 family; 693 __u32 type; 694 __u32 protocol; 695 __u32 msg_src_ip4; 696 __u32 msg_src_ip6[4]; 697 __bpf_md_ptr(struct bpf_sock *, sk); 698 }; 699 struct bpf_sock_ops { 700 __u32 op; 701 union { 702 __u32 args[4]; 703 __u32 reply; 704 __u32 replylong[4]; 705 }; 706 __u32 family; 707 __u32 remote_ip4; 708 __u32 local_ip4; 709 __u32 remote_ip6[4]; 710 __u32 local_ip6[4]; 711 __u32 remote_port; 712 __u32 local_port; 713 __u32 is_fullsock; 714 __u32 snd_cwnd; 715 __u32 srtt_us; 716 __u32 bpf_sock_ops_cb_flags; 717 __u32 state; 718 __u32 rtt_min; 719 __u32 snd_ssthresh; 720 __u32 rcv_nxt; 721 __u32 snd_nxt; 722 __u32 snd_una; 723 __u32 mss_cache; 724 __u32 ecn_flags; 725 __u32 rate_delivered; 726 __u32 rate_interval_us; 727 __u32 packets_out; 728 __u32 retrans_out; 729 __u32 total_retrans; 730 __u32 segs_in; 731 __u32 data_segs_in; 732 __u32 segs_out; 733 __u32 data_segs_out; 734 __u32 lost_out; 735 __u32 sacked_out; 736 __u32 sk_txhash; 737 __u64 bytes_received; 738 __u64 bytes_acked; 739 __bpf_md_ptr(struct bpf_sock *, sk); 740 }; 741 enum { 742 BPF_SOCK_OPS_RTO_CB_FLAG = (1 << 0), 743 BPF_SOCK_OPS_RETRANS_CB_FLAG = (1 << 1), 744 BPF_SOCK_OPS_STATE_CB_FLAG = (1 << 2), 745 BPF_SOCK_OPS_RTT_CB_FLAG = (1 << 3), 746 BPF_SOCK_OPS_ALL_CB_FLAGS = 0xF, 747 }; 748 enum { 749 BPF_SOCK_OPS_VOID, 750 BPF_SOCK_OPS_TIMEOUT_INIT, 751 BPF_SOCK_OPS_RWND_INIT, 752 BPF_SOCK_OPS_TCP_CONNECT_CB, 753 BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB, 754 BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB, 755 BPF_SOCK_OPS_NEEDS_ECN, 756 BPF_SOCK_OPS_BASE_RTT, 757 BPF_SOCK_OPS_RTO_CB, 758 BPF_SOCK_OPS_RETRANS_CB, 759 BPF_SOCK_OPS_STATE_CB, 760 BPF_SOCK_OPS_TCP_LISTEN_CB, 761 BPF_SOCK_OPS_RTT_CB, 762 }; 763 enum { 764 BPF_TCP_ESTABLISHED = 1, 765 BPF_TCP_SYN_SENT, 766 BPF_TCP_SYN_RECV, 767 BPF_TCP_FIN_WAIT1, 768 BPF_TCP_FIN_WAIT2, 769 BPF_TCP_TIME_WAIT, 770 BPF_TCP_CLOSE, 771 BPF_TCP_CLOSE_WAIT, 772 BPF_TCP_LAST_ACK, 773 BPF_TCP_LISTEN, 774 BPF_TCP_CLOSING, 775 BPF_TCP_NEW_SYN_RECV, 776 BPF_TCP_MAX_STATES 777 }; 778 enum { 779 TCP_BPF_IW = 1001, 780 TCP_BPF_SNDCWND_CLAMP = 1002, 781 }; 782 struct bpf_perf_event_value { 783 __u64 counter; 784 __u64 enabled; 785 __u64 running; 786 }; 787 enum { 788 BPF_DEVCG_ACC_MKNOD = (1ULL << 0), 789 BPF_DEVCG_ACC_READ = (1ULL << 1), 790 BPF_DEVCG_ACC_WRITE = (1ULL << 2), 791 }; 792 enum { 793 BPF_DEVCG_DEV_BLOCK = (1ULL << 0), 794 BPF_DEVCG_DEV_CHAR = (1ULL << 1), 795 }; 796 struct bpf_cgroup_dev_ctx { 797 __u32 access_type; 798 __u32 major; 799 __u32 minor; 800 }; 801 struct bpf_raw_tracepoint_args { 802 __u64 args[0]; 803 }; 804 enum { 805 BPF_FIB_LOOKUP_DIRECT = (1U << 0), 806 BPF_FIB_LOOKUP_OUTPUT = (1U << 1), 807 }; 808 enum { 809 BPF_FIB_LKUP_RET_SUCCESS, 810 BPF_FIB_LKUP_RET_BLACKHOLE, 811 BPF_FIB_LKUP_RET_UNREACHABLE, 812 BPF_FIB_LKUP_RET_PROHIBIT, 813 BPF_FIB_LKUP_RET_NOT_FWDED, 814 BPF_FIB_LKUP_RET_FWD_DISABLED, 815 BPF_FIB_LKUP_RET_UNSUPP_LWT, 816 BPF_FIB_LKUP_RET_NO_NEIGH, 817 BPF_FIB_LKUP_RET_FRAG_NEEDED, 818 }; 819 struct bpf_fib_lookup { 820 __u8 family; 821 __u8 l4_protocol; 822 __be16 sport; 823 __be16 dport; 824 __u16 tot_len; 825 __u32 ifindex; 826 union { 827 __u8 tos; 828 __be32 flowinfo; 829 __u32 rt_metric; 830 }; 831 union { 832 __be32 ipv4_src; 833 __u32 ipv6_src[4]; 834 }; 835 union { 836 __be32 ipv4_dst; 837 __u32 ipv6_dst[4]; 838 }; 839 __be16 h_vlan_proto; 840 __be16 h_vlan_TCI; 841 __u8 smac[6]; 842 __u8 dmac[6]; 843 }; 844 enum bpf_task_fd_type { 845 BPF_FD_TYPE_RAW_TRACEPOINT, 846 BPF_FD_TYPE_TRACEPOINT, 847 BPF_FD_TYPE_KPROBE, 848 BPF_FD_TYPE_KRETPROBE, 849 BPF_FD_TYPE_UPROBE, 850 BPF_FD_TYPE_URETPROBE, 851 }; 852 enum { 853 BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG = (1U << 0), 854 BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL = (1U << 1), 855 BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP = (1U << 2), 856 }; 857 struct bpf_flow_keys { 858 __u16 nhoff; 859 __u16 thoff; 860 __u16 addr_proto; 861 __u8 is_frag; 862 __u8 is_first_frag; 863 __u8 is_encap; 864 __u8 ip_proto; 865 __be16 n_proto; 866 __be16 sport; 867 __be16 dport; 868 union { 869 struct { 870 __be32 ipv4_src; 871 __be32 ipv4_dst; 872 }; 873 struct { 874 __u32 ipv6_src[4]; 875 __u32 ipv6_dst[4]; 876 }; 877 }; 878 __u32 flags; 879 __be32 flow_label; 880 }; 881 struct bpf_func_info { 882 __u32 insn_off; 883 __u32 type_id; 884 }; 885 #define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10) 886 #define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff) 887 struct bpf_line_info { 888 __u32 insn_off; 889 __u32 file_name_off; 890 __u32 line_off; 891 __u32 line_col; 892 }; 893 struct bpf_spin_lock { 894 __u32 val; 895 }; 896 struct bpf_sysctl { 897 __u32 write; 898 __u32 file_pos; 899 }; 900 struct bpf_sockopt { 901 __bpf_md_ptr(struct bpf_sock *, sk); 902 __bpf_md_ptr(void *, optval); 903 __bpf_md_ptr(void *, optval_end); 904 __s32 level; 905 __s32 optname; 906 __s32 optlen; 907 __s32 retval; 908 }; 909 struct bpf_pidns_info { 910 __u32 pid; 911 __u32 tgid; 912 }; 913 #endif 914