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 }; 99 enum bpf_map_type { 100 BPF_MAP_TYPE_UNSPEC, 101 BPF_MAP_TYPE_HASH, 102 BPF_MAP_TYPE_ARRAY, 103 BPF_MAP_TYPE_PROG_ARRAY, 104 BPF_MAP_TYPE_PERF_EVENT_ARRAY, 105 BPF_MAP_TYPE_PERCPU_HASH, 106 BPF_MAP_TYPE_PERCPU_ARRAY, 107 BPF_MAP_TYPE_STACK_TRACE, 108 BPF_MAP_TYPE_CGROUP_ARRAY, 109 BPF_MAP_TYPE_LRU_HASH, 110 BPF_MAP_TYPE_LRU_PERCPU_HASH, 111 BPF_MAP_TYPE_LPM_TRIE, 112 BPF_MAP_TYPE_ARRAY_OF_MAPS, 113 BPF_MAP_TYPE_HASH_OF_MAPS, 114 BPF_MAP_TYPE_DEVMAP, 115 BPF_MAP_TYPE_SOCKMAP, 116 BPF_MAP_TYPE_CPUMAP, 117 BPF_MAP_TYPE_XSKMAP, 118 BPF_MAP_TYPE_SOCKHASH, 119 BPF_MAP_TYPE_CGROUP_STORAGE, 120 BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, 121 BPF_MAP_TYPE_PERCPU_CGROUP_STORAGE, 122 BPF_MAP_TYPE_QUEUE, 123 BPF_MAP_TYPE_STACK, 124 BPF_MAP_TYPE_SK_STORAGE, 125 BPF_MAP_TYPE_DEVMAP_HASH, 126 }; 127 enum bpf_prog_type { 128 BPF_PROG_TYPE_UNSPEC, 129 BPF_PROG_TYPE_SOCKET_FILTER, 130 BPF_PROG_TYPE_KPROBE, 131 BPF_PROG_TYPE_SCHED_CLS, 132 BPF_PROG_TYPE_SCHED_ACT, 133 BPF_PROG_TYPE_TRACEPOINT, 134 BPF_PROG_TYPE_XDP, 135 BPF_PROG_TYPE_PERF_EVENT, 136 BPF_PROG_TYPE_CGROUP_SKB, 137 BPF_PROG_TYPE_CGROUP_SOCK, 138 BPF_PROG_TYPE_LWT_IN, 139 BPF_PROG_TYPE_LWT_OUT, 140 BPF_PROG_TYPE_LWT_XMIT, 141 BPF_PROG_TYPE_SOCK_OPS, 142 BPF_PROG_TYPE_SK_SKB, 143 BPF_PROG_TYPE_CGROUP_DEVICE, 144 BPF_PROG_TYPE_SK_MSG, 145 BPF_PROG_TYPE_RAW_TRACEPOINT, 146 BPF_PROG_TYPE_CGROUP_SOCK_ADDR, 147 BPF_PROG_TYPE_LWT_SEG6LOCAL, 148 BPF_PROG_TYPE_LIRC_MODE2, 149 BPF_PROG_TYPE_SK_REUSEPORT, 150 BPF_PROG_TYPE_FLOW_DISSECTOR, 151 BPF_PROG_TYPE_CGROUP_SYSCTL, 152 BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, 153 BPF_PROG_TYPE_CGROUP_SOCKOPT, 154 BPF_PROG_TYPE_TRACING, 155 }; 156 enum bpf_attach_type { 157 BPF_CGROUP_INET_INGRESS, 158 BPF_CGROUP_INET_EGRESS, 159 BPF_CGROUP_INET_SOCK_CREATE, 160 BPF_CGROUP_SOCK_OPS, 161 BPF_SK_SKB_STREAM_PARSER, 162 BPF_SK_SKB_STREAM_VERDICT, 163 BPF_CGROUP_DEVICE, 164 BPF_SK_MSG_VERDICT, 165 BPF_CGROUP_INET4_BIND, 166 BPF_CGROUP_INET6_BIND, 167 BPF_CGROUP_INET4_CONNECT, 168 BPF_CGROUP_INET6_CONNECT, 169 BPF_CGROUP_INET4_POST_BIND, 170 BPF_CGROUP_INET6_POST_BIND, 171 BPF_CGROUP_UDP4_SENDMSG, 172 BPF_CGROUP_UDP6_SENDMSG, 173 BPF_LIRC_MODE2, 174 BPF_FLOW_DISSECTOR, 175 BPF_CGROUP_SYSCTL, 176 BPF_CGROUP_UDP4_RECVMSG, 177 BPF_CGROUP_UDP6_RECVMSG, 178 BPF_CGROUP_GETSOCKOPT, 179 BPF_CGROUP_SETSOCKOPT, 180 BPF_TRACE_RAW_TP, 181 BPF_TRACE_FENTRY, 182 BPF_TRACE_FEXIT, 183 __MAX_BPF_ATTACH_TYPE 184 }; 185 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE 186 #define BPF_F_ALLOW_OVERRIDE (1U << 0) 187 #define BPF_F_ALLOW_MULTI (1U << 1) 188 #define BPF_F_STRICT_ALIGNMENT (1U << 0) 189 #define BPF_F_ANY_ALIGNMENT (1U << 1) 190 #define BPF_F_TEST_RND_HI32 (1U << 2) 191 #define BPF_F_TEST_STATE_FREQ (1U << 3) 192 #define BPF_PSEUDO_MAP_FD 1 193 #define BPF_PSEUDO_MAP_VALUE 2 194 #define BPF_PSEUDO_CALL 1 195 #define BPF_ANY 0 196 #define BPF_NOEXIST 1 197 #define BPF_EXIST 2 198 #define BPF_F_LOCK 4 199 #define BPF_F_NO_PREALLOC (1U << 0) 200 #define BPF_F_NO_COMMON_LRU (1U << 1) 201 #define BPF_F_NUMA_NODE (1U << 2) 202 #define BPF_OBJ_NAME_LEN 16U 203 #define BPF_F_RDONLY (1U << 3) 204 #define BPF_F_WRONLY (1U << 4) 205 #define BPF_F_STACK_BUILD_ID (1U << 5) 206 #define BPF_F_ZERO_SEED (1U << 6) 207 #define BPF_F_RDONLY_PROG (1U << 7) 208 #define BPF_F_WRONLY_PROG (1U << 8) 209 #define BPF_F_CLONE (1U << 9) 210 #define BPF_F_MMAPABLE (1U << 10) 211 #define BPF_F_QUERY_EFFECTIVE (1U << 0) 212 enum bpf_stack_build_id_status { 213 BPF_STACK_BUILD_ID_EMPTY = 0, 214 BPF_STACK_BUILD_ID_VALID = 1, 215 BPF_STACK_BUILD_ID_IP = 2, 216 }; 217 #define BPF_BUILD_ID_SIZE 20 218 struct bpf_stack_build_id { 219 __s32 status; 220 unsigned char build_id[BPF_BUILD_ID_SIZE]; 221 union { 222 __u64 offset; 223 __u64 ip; 224 }; 225 }; 226 union bpf_attr { 227 struct { 228 __u32 map_type; 229 __u32 key_size; 230 __u32 value_size; 231 __u32 max_entries; 232 __u32 map_flags; 233 __u32 inner_map_fd; 234 __u32 numa_node; 235 char map_name[BPF_OBJ_NAME_LEN]; 236 __u32 map_ifindex; 237 __u32 btf_fd; 238 __u32 btf_key_type_id; 239 __u32 btf_value_type_id; 240 }; 241 struct { 242 __u32 map_fd; 243 __aligned_u64 key; 244 union { 245 __aligned_u64 value; 246 __aligned_u64 next_key; 247 }; 248 __u64 flags; 249 }; 250 struct { 251 __u32 prog_type; 252 __u32 insn_cnt; 253 __aligned_u64 insns; 254 __aligned_u64 license; 255 __u32 log_level; 256 __u32 log_size; 257 __aligned_u64 log_buf; 258 __u32 kern_version; 259 __u32 prog_flags; 260 char prog_name[BPF_OBJ_NAME_LEN]; 261 __u32 prog_ifindex; 262 __u32 expected_attach_type; 263 __u32 prog_btf_fd; 264 __u32 func_info_rec_size; 265 __aligned_u64 func_info; 266 __u32 func_info_cnt; 267 __u32 line_info_rec_size; 268 __aligned_u64 line_info; 269 __u32 line_info_cnt; 270 __u32 attach_btf_id; 271 __u32 attach_prog_fd; 272 }; 273 struct { 274 __aligned_u64 pathname; 275 __u32 bpf_fd; 276 __u32 file_flags; 277 }; 278 struct { 279 __u32 target_fd; 280 __u32 attach_bpf_fd; 281 __u32 attach_type; 282 __u32 attach_flags; 283 }; 284 struct { 285 __u32 prog_fd; 286 __u32 retval; 287 __u32 data_size_in; 288 __u32 data_size_out; 289 __aligned_u64 data_in; 290 __aligned_u64 data_out; 291 __u32 repeat; 292 __u32 duration; 293 __u32 ctx_size_in; 294 __u32 ctx_size_out; 295 __aligned_u64 ctx_in; 296 __aligned_u64 ctx_out; 297 } test; 298 struct { 299 union { 300 __u32 start_id; 301 __u32 prog_id; 302 __u32 map_id; 303 __u32 btf_id; 304 }; 305 __u32 next_id; 306 __u32 open_flags; 307 }; 308 struct { 309 __u32 bpf_fd; 310 __u32 info_len; 311 __aligned_u64 info; 312 } info; 313 struct { 314 __u32 target_fd; 315 __u32 attach_type; 316 __u32 query_flags; 317 __u32 attach_flags; 318 __aligned_u64 prog_ids; 319 __u32 prog_cnt; 320 } query; 321 struct { 322 __u64 name; 323 __u32 prog_fd; 324 } raw_tracepoint; 325 struct { 326 __aligned_u64 btf; 327 __aligned_u64 btf_log_buf; 328 __u32 btf_size; 329 __u32 btf_log_size; 330 __u32 btf_log_level; 331 }; 332 struct { 333 __u32 pid; 334 __u32 fd; 335 __u32 flags; 336 __u32 buf_len; 337 __aligned_u64 buf; 338 __u32 prog_id; 339 __u32 fd_type; 340 __u64 probe_offset; 341 __u64 probe_addr; 342 } task_fd_query; 343 } __attribute__((aligned(8))); 344 #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), 345 #define __BPF_ENUM_FN(x) BPF_FUNC_ ##x 346 enum bpf_func_id { 347 __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID, 348 }; 349 #undef __BPF_ENUM_FN 350 #define BPF_F_RECOMPUTE_CSUM (1ULL << 0) 351 #define BPF_F_INVALIDATE_HASH (1ULL << 1) 352 #define BPF_F_HDR_FIELD_MASK 0xfULL 353 #define BPF_F_PSEUDO_HDR (1ULL << 4) 354 #define BPF_F_MARK_MANGLED_0 (1ULL << 5) 355 #define BPF_F_MARK_ENFORCE (1ULL << 6) 356 #define BPF_F_INGRESS (1ULL << 0) 357 #define BPF_F_TUNINFO_IPV6 (1ULL << 0) 358 #define BPF_F_SKIP_FIELD_MASK 0xffULL 359 #define BPF_F_USER_STACK (1ULL << 8) 360 #define BPF_F_FAST_STACK_CMP (1ULL << 9) 361 #define BPF_F_REUSE_STACKID (1ULL << 10) 362 #define BPF_F_USER_BUILD_ID (1ULL << 11) 363 #define BPF_F_ZERO_CSUM_TX (1ULL << 1) 364 #define BPF_F_DONT_FRAGMENT (1ULL << 2) 365 #define BPF_F_SEQ_NUMBER (1ULL << 3) 366 #define BPF_F_INDEX_MASK 0xffffffffULL 367 #define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK 368 #define BPF_F_CTXLEN_MASK (0xfffffULL << 32) 369 #define BPF_F_CURRENT_NETNS (- 1L) 370 #define BPF_F_ADJ_ROOM_FIXED_GSO (1ULL << 0) 371 #define BPF_ADJ_ROOM_ENCAP_L2_MASK 0xff 372 #define BPF_ADJ_ROOM_ENCAP_L2_SHIFT 56 373 #define BPF_F_ADJ_ROOM_ENCAP_L3_IPV4 (1ULL << 1) 374 #define BPF_F_ADJ_ROOM_ENCAP_L3_IPV6 (1ULL << 2) 375 #define BPF_F_ADJ_ROOM_ENCAP_L4_GRE (1ULL << 3) 376 #define BPF_F_ADJ_ROOM_ENCAP_L4_UDP (1ULL << 4) 377 #define BPF_F_ADJ_ROOM_ENCAP_L2(len) (((__u64) len & BPF_ADJ_ROOM_ENCAP_L2_MASK) << BPF_ADJ_ROOM_ENCAP_L2_SHIFT) 378 #define BPF_F_SYSCTL_BASE_NAME (1ULL << 0) 379 #define BPF_SK_STORAGE_GET_F_CREATE (1ULL << 0) 380 enum bpf_adj_room_mode { 381 BPF_ADJ_ROOM_NET, 382 BPF_ADJ_ROOM_MAC, 383 }; 384 enum bpf_hdr_start_off { 385 BPF_HDR_START_MAC, 386 BPF_HDR_START_NET, 387 }; 388 enum bpf_lwt_encap_mode { 389 BPF_LWT_ENCAP_SEG6, 390 BPF_LWT_ENCAP_SEG6_INLINE, 391 BPF_LWT_ENCAP_IP, 392 }; 393 #define __bpf_md_ptr(type,name) union { type name; __u64 : 64; \ 394 } __attribute__((aligned(8))) 395 struct __sk_buff { 396 __u32 len; 397 __u32 pkt_type; 398 __u32 mark; 399 __u32 queue_mapping; 400 __u32 protocol; 401 __u32 vlan_present; 402 __u32 vlan_tci; 403 __u32 vlan_proto; 404 __u32 priority; 405 __u32 ingress_ifindex; 406 __u32 ifindex; 407 __u32 tc_index; 408 __u32 cb[5]; 409 __u32 hash; 410 __u32 tc_classid; 411 __u32 data; 412 __u32 data_end; 413 __u32 napi_id; 414 __u32 family; 415 __u32 remote_ip4; 416 __u32 local_ip4; 417 __u32 remote_ip6[4]; 418 __u32 local_ip6[4]; 419 __u32 remote_port; 420 __u32 local_port; 421 __u32 data_meta; 422 __bpf_md_ptr(struct bpf_flow_keys *, flow_keys); 423 __u64 tstamp; 424 __u32 wire_len; 425 __u32 gso_segs; 426 __bpf_md_ptr(struct bpf_sock *, sk); 427 }; 428 struct bpf_tunnel_key { 429 __u32 tunnel_id; 430 union { 431 __u32 remote_ipv4; 432 __u32 remote_ipv6[4]; 433 }; 434 __u8 tunnel_tos; 435 __u8 tunnel_ttl; 436 __u16 tunnel_ext; 437 __u32 tunnel_label; 438 }; 439 struct bpf_xfrm_state { 440 __u32 reqid; 441 __u32 spi; 442 __u16 family; 443 __u16 ext; 444 union { 445 __u32 remote_ipv4; 446 __u32 remote_ipv6[4]; 447 }; 448 }; 449 enum bpf_ret_code { 450 BPF_OK = 0, 451 BPF_DROP = 2, 452 BPF_REDIRECT = 7, 453 BPF_LWT_REROUTE = 128, 454 }; 455 struct bpf_sock { 456 __u32 bound_dev_if; 457 __u32 family; 458 __u32 type; 459 __u32 protocol; 460 __u32 mark; 461 __u32 priority; 462 __u32 src_ip4; 463 __u32 src_ip6[4]; 464 __u32 src_port; 465 __u32 dst_port; 466 __u32 dst_ip4; 467 __u32 dst_ip6[4]; 468 __u32 state; 469 }; 470 struct bpf_tcp_sock { 471 __u32 snd_cwnd; 472 __u32 srtt_us; 473 __u32 rtt_min; 474 __u32 snd_ssthresh; 475 __u32 rcv_nxt; 476 __u32 snd_nxt; 477 __u32 snd_una; 478 __u32 mss_cache; 479 __u32 ecn_flags; 480 __u32 rate_delivered; 481 __u32 rate_interval_us; 482 __u32 packets_out; 483 __u32 retrans_out; 484 __u32 total_retrans; 485 __u32 segs_in; 486 __u32 data_segs_in; 487 __u32 segs_out; 488 __u32 data_segs_out; 489 __u32 lost_out; 490 __u32 sacked_out; 491 __u64 bytes_received; 492 __u64 bytes_acked; 493 __u32 dsack_dups; 494 __u32 delivered; 495 __u32 delivered_ce; 496 __u32 icsk_retransmits; 497 }; 498 struct bpf_sock_tuple { 499 union { 500 struct { 501 __be32 saddr; 502 __be32 daddr; 503 __be16 sport; 504 __be16 dport; 505 } ipv4; 506 struct { 507 __be32 saddr[4]; 508 __be32 daddr[4]; 509 __be16 sport; 510 __be16 dport; 511 } ipv6; 512 }; 513 }; 514 struct bpf_xdp_sock { 515 __u32 queue_id; 516 }; 517 #define XDP_PACKET_HEADROOM 256 518 enum xdp_action { 519 XDP_ABORTED = 0, 520 XDP_DROP, 521 XDP_PASS, 522 XDP_TX, 523 XDP_REDIRECT, 524 }; 525 struct xdp_md { 526 __u32 data; 527 __u32 data_end; 528 __u32 data_meta; 529 __u32 ingress_ifindex; 530 __u32 rx_queue_index; 531 }; 532 enum sk_action { 533 SK_DROP = 0, 534 SK_PASS, 535 }; 536 struct sk_msg_md { 537 __bpf_md_ptr(void *, data); 538 __bpf_md_ptr(void *, data_end); 539 __u32 family; 540 __u32 remote_ip4; 541 __u32 local_ip4; 542 __u32 remote_ip6[4]; 543 __u32 local_ip6[4]; 544 __u32 remote_port; 545 __u32 local_port; 546 __u32 size; 547 }; 548 struct sk_reuseport_md { 549 __bpf_md_ptr(void *, data); 550 __bpf_md_ptr(void *, data_end); 551 __u32 len; 552 __u32 eth_protocol; 553 __u32 ip_protocol; 554 __u32 bind_inany; 555 __u32 hash; 556 }; 557 #define BPF_TAG_SIZE 8 558 struct bpf_prog_info { 559 __u32 type; 560 __u32 id; 561 __u8 tag[BPF_TAG_SIZE]; 562 __u32 jited_prog_len; 563 __u32 xlated_prog_len; 564 __aligned_u64 jited_prog_insns; 565 __aligned_u64 xlated_prog_insns; 566 __u64 load_time; 567 __u32 created_by_uid; 568 __u32 nr_map_ids; 569 __aligned_u64 map_ids; 570 char name[BPF_OBJ_NAME_LEN]; 571 __u32 ifindex; 572 __u32 gpl_compatible : 1; 573 __u32 : 31; 574 __u64 netns_dev; 575 __u64 netns_ino; 576 __u32 nr_jited_ksyms; 577 __u32 nr_jited_func_lens; 578 __aligned_u64 jited_ksyms; 579 __aligned_u64 jited_func_lens; 580 __u32 btf_id; 581 __u32 func_info_rec_size; 582 __aligned_u64 func_info; 583 __u32 nr_func_info; 584 __u32 nr_line_info; 585 __aligned_u64 line_info; 586 __aligned_u64 jited_line_info; 587 __u32 nr_jited_line_info; 588 __u32 line_info_rec_size; 589 __u32 jited_line_info_rec_size; 590 __u32 nr_prog_tags; 591 __aligned_u64 prog_tags; 592 __u64 run_time_ns; 593 __u64 run_cnt; 594 } __attribute__((aligned(8))); 595 struct bpf_map_info { 596 __u32 type; 597 __u32 id; 598 __u32 key_size; 599 __u32 value_size; 600 __u32 max_entries; 601 __u32 map_flags; 602 char name[BPF_OBJ_NAME_LEN]; 603 __u32 ifindex; 604 __u32 : 32; 605 __u64 netns_dev; 606 __u64 netns_ino; 607 __u32 btf_id; 608 __u32 btf_key_type_id; 609 __u32 btf_value_type_id; 610 } __attribute__((aligned(8))); 611 struct bpf_btf_info { 612 __aligned_u64 btf; 613 __u32 btf_size; 614 __u32 id; 615 } __attribute__((aligned(8))); 616 struct bpf_sock_addr { 617 __u32 user_family; 618 __u32 user_ip4; 619 __u32 user_ip6[4]; 620 __u32 user_port; 621 __u32 family; 622 __u32 type; 623 __u32 protocol; 624 __u32 msg_src_ip4; 625 __u32 msg_src_ip6[4]; 626 __bpf_md_ptr(struct bpf_sock *, sk); 627 }; 628 struct bpf_sock_ops { 629 __u32 op; 630 union { 631 __u32 args[4]; 632 __u32 reply; 633 __u32 replylong[4]; 634 }; 635 __u32 family; 636 __u32 remote_ip4; 637 __u32 local_ip4; 638 __u32 remote_ip6[4]; 639 __u32 local_ip6[4]; 640 __u32 remote_port; 641 __u32 local_port; 642 __u32 is_fullsock; 643 __u32 snd_cwnd; 644 __u32 srtt_us; 645 __u32 bpf_sock_ops_cb_flags; 646 __u32 state; 647 __u32 rtt_min; 648 __u32 snd_ssthresh; 649 __u32 rcv_nxt; 650 __u32 snd_nxt; 651 __u32 snd_una; 652 __u32 mss_cache; 653 __u32 ecn_flags; 654 __u32 rate_delivered; 655 __u32 rate_interval_us; 656 __u32 packets_out; 657 __u32 retrans_out; 658 __u32 total_retrans; 659 __u32 segs_in; 660 __u32 data_segs_in; 661 __u32 segs_out; 662 __u32 data_segs_out; 663 __u32 lost_out; 664 __u32 sacked_out; 665 __u32 sk_txhash; 666 __u64 bytes_received; 667 __u64 bytes_acked; 668 __bpf_md_ptr(struct bpf_sock *, sk); 669 }; 670 #define BPF_SOCK_OPS_RTO_CB_FLAG (1 << 0) 671 #define BPF_SOCK_OPS_RETRANS_CB_FLAG (1 << 1) 672 #define BPF_SOCK_OPS_STATE_CB_FLAG (1 << 2) 673 #define BPF_SOCK_OPS_RTT_CB_FLAG (1 << 3) 674 #define BPF_SOCK_OPS_ALL_CB_FLAGS 0xF 675 enum { 676 BPF_SOCK_OPS_VOID, 677 BPF_SOCK_OPS_TIMEOUT_INIT, 678 BPF_SOCK_OPS_RWND_INIT, 679 BPF_SOCK_OPS_TCP_CONNECT_CB, 680 BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB, 681 BPF_SOCK_OPS_PASSIVE_ESTABLISHED_CB, 682 BPF_SOCK_OPS_NEEDS_ECN, 683 BPF_SOCK_OPS_BASE_RTT, 684 BPF_SOCK_OPS_RTO_CB, 685 BPF_SOCK_OPS_RETRANS_CB, 686 BPF_SOCK_OPS_STATE_CB, 687 BPF_SOCK_OPS_TCP_LISTEN_CB, 688 BPF_SOCK_OPS_RTT_CB, 689 }; 690 enum { 691 BPF_TCP_ESTABLISHED = 1, 692 BPF_TCP_SYN_SENT, 693 BPF_TCP_SYN_RECV, 694 BPF_TCP_FIN_WAIT1, 695 BPF_TCP_FIN_WAIT2, 696 BPF_TCP_TIME_WAIT, 697 BPF_TCP_CLOSE, 698 BPF_TCP_CLOSE_WAIT, 699 BPF_TCP_LAST_ACK, 700 BPF_TCP_LISTEN, 701 BPF_TCP_CLOSING, 702 BPF_TCP_NEW_SYN_RECV, 703 BPF_TCP_MAX_STATES 704 }; 705 #define TCP_BPF_IW 1001 706 #define TCP_BPF_SNDCWND_CLAMP 1002 707 struct bpf_perf_event_value { 708 __u64 counter; 709 __u64 enabled; 710 __u64 running; 711 }; 712 #define BPF_DEVCG_ACC_MKNOD (1ULL << 0) 713 #define BPF_DEVCG_ACC_READ (1ULL << 1) 714 #define BPF_DEVCG_ACC_WRITE (1ULL << 2) 715 #define BPF_DEVCG_DEV_BLOCK (1ULL << 0) 716 #define BPF_DEVCG_DEV_CHAR (1ULL << 1) 717 struct bpf_cgroup_dev_ctx { 718 __u32 access_type; 719 __u32 major; 720 __u32 minor; 721 }; 722 struct bpf_raw_tracepoint_args { 723 __u64 args[0]; 724 }; 725 #define BPF_FIB_LOOKUP_DIRECT (1U << 0) 726 #define BPF_FIB_LOOKUP_OUTPUT (1U << 1) 727 enum { 728 BPF_FIB_LKUP_RET_SUCCESS, 729 BPF_FIB_LKUP_RET_BLACKHOLE, 730 BPF_FIB_LKUP_RET_UNREACHABLE, 731 BPF_FIB_LKUP_RET_PROHIBIT, 732 BPF_FIB_LKUP_RET_NOT_FWDED, 733 BPF_FIB_LKUP_RET_FWD_DISABLED, 734 BPF_FIB_LKUP_RET_UNSUPP_LWT, 735 BPF_FIB_LKUP_RET_NO_NEIGH, 736 BPF_FIB_LKUP_RET_FRAG_NEEDED, 737 }; 738 struct bpf_fib_lookup { 739 __u8 family; 740 __u8 l4_protocol; 741 __be16 sport; 742 __be16 dport; 743 __u16 tot_len; 744 __u32 ifindex; 745 union { 746 __u8 tos; 747 __be32 flowinfo; 748 __u32 rt_metric; 749 }; 750 union { 751 __be32 ipv4_src; 752 __u32 ipv6_src[4]; 753 }; 754 union { 755 __be32 ipv4_dst; 756 __u32 ipv6_dst[4]; 757 }; 758 __be16 h_vlan_proto; 759 __be16 h_vlan_TCI; 760 __u8 smac[6]; 761 __u8 dmac[6]; 762 }; 763 enum bpf_task_fd_type { 764 BPF_FD_TYPE_RAW_TRACEPOINT, 765 BPF_FD_TYPE_TRACEPOINT, 766 BPF_FD_TYPE_KPROBE, 767 BPF_FD_TYPE_KRETPROBE, 768 BPF_FD_TYPE_UPROBE, 769 BPF_FD_TYPE_URETPROBE, 770 }; 771 #define BPF_FLOW_DISSECTOR_F_PARSE_1ST_FRAG (1U << 0) 772 #define BPF_FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL (1U << 1) 773 #define BPF_FLOW_DISSECTOR_F_STOP_AT_ENCAP (1U << 2) 774 struct bpf_flow_keys { 775 __u16 nhoff; 776 __u16 thoff; 777 __u16 addr_proto; 778 __u8 is_frag; 779 __u8 is_first_frag; 780 __u8 is_encap; 781 __u8 ip_proto; 782 __be16 n_proto; 783 __be16 sport; 784 __be16 dport; 785 union { 786 struct { 787 __be32 ipv4_src; 788 __be32 ipv4_dst; 789 }; 790 struct { 791 __u32 ipv6_src[4]; 792 __u32 ipv6_dst[4]; 793 }; 794 }; 795 __u32 flags; 796 __be32 flow_label; 797 }; 798 struct bpf_func_info { 799 __u32 insn_off; 800 __u32 type_id; 801 }; 802 #define BPF_LINE_INFO_LINE_NUM(line_col) ((line_col) >> 10) 803 #define BPF_LINE_INFO_LINE_COL(line_col) ((line_col) & 0x3ff) 804 struct bpf_line_info { 805 __u32 insn_off; 806 __u32 file_name_off; 807 __u32 line_off; 808 __u32 line_col; 809 }; 810 struct bpf_spin_lock { 811 __u32 val; 812 }; 813 struct bpf_sysctl { 814 __u32 write; 815 __u32 file_pos; 816 }; 817 struct bpf_sockopt { 818 __bpf_md_ptr(struct bpf_sock *, sk); 819 __bpf_md_ptr(void *, optval); 820 __bpf_md_ptr(void *, optval_end); 821 __s32 level; 822 __s32 optname; 823 __s32 optlen; 824 __s32 retval; 825 }; 826 #endif 827