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_SCTP_H 20 #define _UAPI_SCTP_H 21 #include <linux/types.h> 22 #include <linux/socket.h> 23 typedef __s32 sctp_assoc_t; 24 #define SCTP_RTOINFO 0 25 #define SCTP_ASSOCINFO 1 26 #define SCTP_INITMSG 2 27 #define SCTP_NODELAY 3 28 #define SCTP_AUTOCLOSE 4 29 #define SCTP_SET_PEER_PRIMARY_ADDR 5 30 #define SCTP_PRIMARY_ADDR 6 31 #define SCTP_ADAPTATION_LAYER 7 32 #define SCTP_DISABLE_FRAGMENTS 8 33 #define SCTP_PEER_ADDR_PARAMS 9 34 #define SCTP_DEFAULT_SEND_PARAM 10 35 #define SCTP_EVENTS 11 36 #define SCTP_I_WANT_MAPPED_V4_ADDR 12 37 #define SCTP_MAXSEG 13 38 #define SCTP_STATUS 14 39 #define SCTP_GET_PEER_ADDR_INFO 15 40 #define SCTP_DELAYED_ACK_TIME 16 41 #define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME 42 #define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME 43 #define SCTP_CONTEXT 17 44 #define SCTP_FRAGMENT_INTERLEAVE 18 45 #define SCTP_PARTIAL_DELIVERY_POINT 19 46 #define SCTP_MAX_BURST 20 47 #define SCTP_AUTH_CHUNK 21 48 #define SCTP_HMAC_IDENT 22 49 #define SCTP_AUTH_KEY 23 50 #define SCTP_AUTH_ACTIVE_KEY 24 51 #define SCTP_AUTH_DELETE_KEY 25 52 #define SCTP_PEER_AUTH_CHUNKS 26 53 #define SCTP_LOCAL_AUTH_CHUNKS 27 54 #define SCTP_GET_ASSOC_NUMBER 28 55 #define SCTP_GET_ASSOC_ID_LIST 29 56 #define SCTP_AUTO_ASCONF 30 57 #define SCTP_PEER_ADDR_THLDS 31 58 #define SCTP_RECVRCVINFO 32 59 #define SCTP_RECVNXTINFO 33 60 #define SCTP_DEFAULT_SNDINFO 34 61 #define SCTP_SOCKOPT_BINDX_ADD 100 62 #define SCTP_SOCKOPT_BINDX_REM 101 63 #define SCTP_SOCKOPT_PEELOFF 102 64 #define SCTP_SOCKOPT_CONNECTX_OLD 107 65 #define SCTP_GET_PEER_ADDRS 108 66 #define SCTP_GET_LOCAL_ADDRS 109 67 #define SCTP_SOCKOPT_CONNECTX 110 68 #define SCTP_SOCKOPT_CONNECTX3 111 69 #define SCTP_GET_ASSOC_STATS 112 70 #define SCTP_PR_SUPPORTED 113 71 #define SCTP_DEFAULT_PRINFO 114 72 #define SCTP_PR_ASSOC_STATUS 115 73 #define SCTP_PR_SCTP_NONE 0x0000 74 #define SCTP_PR_SCTP_TTL 0x0010 75 #define SCTP_PR_SCTP_RTX 0x0020 76 #define SCTP_PR_SCTP_PRIO 0x0030 77 #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO 78 #define SCTP_PR_SCTP_MASK 0x0030 79 #define __SCTP_PR_INDEX(x) ((x >> 4) - 1) 80 #define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x) 81 #define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK) 82 #define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0) 83 #define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL) 84 #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) 85 #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) 86 enum sctp_msg_flags { 87 MSG_NOTIFICATION = 0x8000, 88 #define MSG_NOTIFICATION MSG_NOTIFICATION 89 }; 90 struct sctp_initmsg { 91 __u16 sinit_num_ostreams; 92 __u16 sinit_max_instreams; 93 __u16 sinit_max_attempts; 94 __u16 sinit_max_init_timeo; 95 }; 96 struct sctp_sndrcvinfo { 97 __u16 sinfo_stream; 98 __u16 sinfo_ssn; 99 __u16 sinfo_flags; 100 __u32 sinfo_ppid; 101 __u32 sinfo_context; 102 __u32 sinfo_timetolive; 103 __u32 sinfo_tsn; 104 __u32 sinfo_cumtsn; 105 sctp_assoc_t sinfo_assoc_id; 106 }; 107 struct sctp_sndinfo { 108 __u16 snd_sid; 109 __u16 snd_flags; 110 __u32 snd_ppid; 111 __u32 snd_context; 112 sctp_assoc_t snd_assoc_id; 113 }; 114 struct sctp_rcvinfo { 115 __u16 rcv_sid; 116 __u16 rcv_ssn; 117 __u16 rcv_flags; 118 __u32 rcv_ppid; 119 __u32 rcv_tsn; 120 __u32 rcv_cumtsn; 121 __u32 rcv_context; 122 sctp_assoc_t rcv_assoc_id; 123 }; 124 struct sctp_nxtinfo { 125 __u16 nxt_sid; 126 __u16 nxt_flags; 127 __u32 nxt_ppid; 128 __u32 nxt_length; 129 sctp_assoc_t nxt_assoc_id; 130 }; 131 enum sctp_sinfo_flags { 132 SCTP_UNORDERED = (1 << 0), 133 SCTP_ADDR_OVER = (1 << 1), 134 SCTP_ABORT = (1 << 2), 135 SCTP_SACK_IMMEDIATELY = (1 << 3), 136 SCTP_NOTIFICATION = MSG_NOTIFICATION, 137 SCTP_EOF = MSG_FIN, 138 }; 139 typedef union { 140 __u8 raw; 141 struct sctp_initmsg init; 142 struct sctp_sndrcvinfo sndrcv; 143 } sctp_cmsg_data_t; 144 typedef enum sctp_cmsg_type { 145 SCTP_INIT, 146 #define SCTP_INIT SCTP_INIT 147 SCTP_SNDRCV, 148 #define SCTP_SNDRCV SCTP_SNDRCV 149 SCTP_SNDINFO, 150 #define SCTP_SNDINFO SCTP_SNDINFO 151 SCTP_RCVINFO, 152 #define SCTP_RCVINFO SCTP_RCVINFO 153 SCTP_NXTINFO, 154 #define SCTP_NXTINFO SCTP_NXTINFO 155 } sctp_cmsg_t; 156 struct sctp_assoc_change { 157 __u16 sac_type; 158 __u16 sac_flags; 159 __u32 sac_length; 160 __u16 sac_state; 161 __u16 sac_error; 162 __u16 sac_outbound_streams; 163 __u16 sac_inbound_streams; 164 sctp_assoc_t sac_assoc_id; 165 __u8 sac_info[0]; 166 }; 167 enum sctp_sac_state { 168 SCTP_COMM_UP, 169 SCTP_COMM_LOST, 170 SCTP_RESTART, 171 SCTP_SHUTDOWN_COMP, 172 SCTP_CANT_STR_ASSOC, 173 }; 174 struct sctp_paddr_change { 175 __u16 spc_type; 176 __u16 spc_flags; 177 __u32 spc_length; 178 struct sockaddr_storage spc_aaddr; 179 int spc_state; 180 int spc_error; 181 sctp_assoc_t spc_assoc_id; 182 } __attribute__((packed, aligned(4))); 183 enum sctp_spc_state { 184 SCTP_ADDR_AVAILABLE, 185 SCTP_ADDR_UNREACHABLE, 186 SCTP_ADDR_REMOVED, 187 SCTP_ADDR_ADDED, 188 SCTP_ADDR_MADE_PRIM, 189 SCTP_ADDR_CONFIRMED, 190 }; 191 struct sctp_remote_error { 192 __u16 sre_type; 193 __u16 sre_flags; 194 __u32 sre_length; 195 __u16 sre_error; 196 sctp_assoc_t sre_assoc_id; 197 __u8 sre_data[0]; 198 }; 199 struct sctp_send_failed { 200 __u16 ssf_type; 201 __u16 ssf_flags; 202 __u32 ssf_length; 203 __u32 ssf_error; 204 struct sctp_sndrcvinfo ssf_info; 205 sctp_assoc_t ssf_assoc_id; 206 __u8 ssf_data[0]; 207 }; 208 enum sctp_ssf_flags { 209 SCTP_DATA_UNSENT, 210 SCTP_DATA_SENT, 211 }; 212 struct sctp_shutdown_event { 213 __u16 sse_type; 214 __u16 sse_flags; 215 __u32 sse_length; 216 sctp_assoc_t sse_assoc_id; 217 }; 218 struct sctp_adaptation_event { 219 __u16 sai_type; 220 __u16 sai_flags; 221 __u32 sai_length; 222 __u32 sai_adaptation_ind; 223 sctp_assoc_t sai_assoc_id; 224 }; 225 struct sctp_pdapi_event { 226 __u16 pdapi_type; 227 __u16 pdapi_flags; 228 __u32 pdapi_length; 229 __u32 pdapi_indication; 230 sctp_assoc_t pdapi_assoc_id; 231 }; 232 enum { 233 SCTP_PARTIAL_DELIVERY_ABORTED = 0, 234 }; 235 struct sctp_authkey_event { 236 __u16 auth_type; 237 __u16 auth_flags; 238 __u32 auth_length; 239 __u16 auth_keynumber; 240 __u16 auth_altkeynumber; 241 __u32 auth_indication; 242 sctp_assoc_t auth_assoc_id; 243 }; 244 enum { 245 SCTP_AUTH_NEWKEY = 0, 246 }; 247 struct sctp_sender_dry_event { 248 __u16 sender_dry_type; 249 __u16 sender_dry_flags; 250 __u32 sender_dry_length; 251 sctp_assoc_t sender_dry_assoc_id; 252 }; 253 struct sctp_event_subscribe { 254 __u8 sctp_data_io_event; 255 __u8 sctp_association_event; 256 __u8 sctp_address_event; 257 __u8 sctp_send_failure_event; 258 __u8 sctp_peer_error_event; 259 __u8 sctp_shutdown_event; 260 __u8 sctp_partial_delivery_event; 261 __u8 sctp_adaptation_layer_event; 262 __u8 sctp_authentication_event; 263 __u8 sctp_sender_dry_event; 264 }; 265 union sctp_notification { 266 struct { 267 __u16 sn_type; 268 __u16 sn_flags; 269 __u32 sn_length; 270 } sn_header; 271 struct sctp_assoc_change sn_assoc_change; 272 struct sctp_paddr_change sn_paddr_change; 273 struct sctp_remote_error sn_remote_error; 274 struct sctp_send_failed sn_send_failed; 275 struct sctp_shutdown_event sn_shutdown_event; 276 struct sctp_adaptation_event sn_adaptation_event; 277 struct sctp_pdapi_event sn_pdapi_event; 278 struct sctp_authkey_event sn_authkey_event; 279 struct sctp_sender_dry_event sn_sender_dry_event; 280 }; 281 enum sctp_sn_type { 282 SCTP_SN_TYPE_BASE = (1 << 15), 283 SCTP_ASSOC_CHANGE, 284 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE 285 SCTP_PEER_ADDR_CHANGE, 286 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE 287 SCTP_SEND_FAILED, 288 #define SCTP_SEND_FAILED SCTP_SEND_FAILED 289 SCTP_REMOTE_ERROR, 290 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR 291 SCTP_SHUTDOWN_EVENT, 292 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT 293 SCTP_PARTIAL_DELIVERY_EVENT, 294 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT 295 SCTP_ADAPTATION_INDICATION, 296 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION 297 SCTP_AUTHENTICATION_EVENT, 298 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT 299 SCTP_SENDER_DRY_EVENT, 300 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT 301 }; 302 typedef enum sctp_sn_error { 303 SCTP_FAILED_THRESHOLD, 304 SCTP_RECEIVED_SACK, 305 SCTP_HEARTBEAT_SUCCESS, 306 SCTP_RESPONSE_TO_USER_REQ, 307 SCTP_INTERNAL_ERROR, 308 SCTP_SHUTDOWN_GUARD_EXPIRES, 309 SCTP_PEER_FAULTY, 310 } sctp_sn_error_t; 311 struct sctp_rtoinfo { 312 sctp_assoc_t srto_assoc_id; 313 __u32 srto_initial; 314 __u32 srto_max; 315 __u32 srto_min; 316 }; 317 struct sctp_assocparams { 318 sctp_assoc_t sasoc_assoc_id; 319 __u16 sasoc_asocmaxrxt; 320 __u16 sasoc_number_peer_destinations; 321 __u32 sasoc_peer_rwnd; 322 __u32 sasoc_local_rwnd; 323 __u32 sasoc_cookie_life; 324 }; 325 struct sctp_setpeerprim { 326 sctp_assoc_t sspp_assoc_id; 327 struct sockaddr_storage sspp_addr; 328 } __attribute__((packed, aligned(4))); 329 struct sctp_prim { 330 sctp_assoc_t ssp_assoc_id; 331 struct sockaddr_storage ssp_addr; 332 } __attribute__((packed, aligned(4))); 333 #define sctp_setprim sctp_prim 334 struct sctp_setadaptation { 335 __u32 ssb_adaptation_ind; 336 }; 337 enum sctp_spp_flags { 338 SPP_HB_ENABLE = 1 << 0, 339 SPP_HB_DISABLE = 1 << 1, 340 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 341 SPP_HB_DEMAND = 1 << 2, 342 SPP_PMTUD_ENABLE = 1 << 3, 343 SPP_PMTUD_DISABLE = 1 << 4, 344 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 345 SPP_SACKDELAY_ENABLE = 1 << 5, 346 SPP_SACKDELAY_DISABLE = 1 << 6, 347 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 348 SPP_HB_TIME_IS_ZERO = 1 << 7, 349 }; 350 struct sctp_paddrparams { 351 sctp_assoc_t spp_assoc_id; 352 struct sockaddr_storage spp_address; 353 __u32 spp_hbinterval; 354 __u16 spp_pathmaxrxt; 355 __u32 spp_pathmtu; 356 __u32 spp_sackdelay; 357 __u32 spp_flags; 358 } __attribute__((packed, aligned(4))); 359 struct sctp_authchunk { 360 __u8 sauth_chunk; 361 }; 362 enum { 363 SCTP_AUTH_HMAC_ID_SHA1 = 1, 364 SCTP_AUTH_HMAC_ID_SHA256 = 3, 365 }; 366 struct sctp_hmacalgo { 367 __u32 shmac_num_idents; 368 __u16 shmac_idents[]; 369 }; 370 #define shmac_number_of_idents shmac_num_idents 371 struct sctp_authkey { 372 sctp_assoc_t sca_assoc_id; 373 __u16 sca_keynumber; 374 __u16 sca_keylength; 375 __u8 sca_key[]; 376 }; 377 struct sctp_authkeyid { 378 sctp_assoc_t scact_assoc_id; 379 __u16 scact_keynumber; 380 }; 381 struct sctp_sack_info { 382 sctp_assoc_t sack_assoc_id; 383 uint32_t sack_delay; 384 uint32_t sack_freq; 385 }; 386 struct sctp_assoc_value { 387 sctp_assoc_t assoc_id; 388 uint32_t assoc_value; 389 }; 390 struct sctp_paddrinfo { 391 sctp_assoc_t spinfo_assoc_id; 392 struct sockaddr_storage spinfo_address; 393 __s32 spinfo_state; 394 __u32 spinfo_cwnd; 395 __u32 spinfo_srtt; 396 __u32 spinfo_rto; 397 __u32 spinfo_mtu; 398 } __attribute__((packed, aligned(4))); 399 enum sctp_spinfo_state { 400 SCTP_INACTIVE, 401 SCTP_PF, 402 SCTP_ACTIVE, 403 SCTP_UNCONFIRMED, 404 SCTP_UNKNOWN = 0xffff 405 }; 406 struct sctp_status { 407 sctp_assoc_t sstat_assoc_id; 408 __s32 sstat_state; 409 __u32 sstat_rwnd; 410 __u16 sstat_unackdata; 411 __u16 sstat_penddata; 412 __u16 sstat_instrms; 413 __u16 sstat_outstrms; 414 __u32 sstat_fragmentation_point; 415 struct sctp_paddrinfo sstat_primary; 416 }; 417 struct sctp_authchunks { 418 sctp_assoc_t gauth_assoc_id; 419 __u32 gauth_number_of_chunks; 420 uint8_t gauth_chunks[]; 421 }; 422 #define guth_number_of_chunks gauth_number_of_chunks 423 enum sctp_sstat_state { 424 SCTP_EMPTY = 0, 425 SCTP_CLOSED = 1, 426 SCTP_COOKIE_WAIT = 2, 427 SCTP_COOKIE_ECHOED = 3, 428 SCTP_ESTABLISHED = 4, 429 SCTP_SHUTDOWN_PENDING = 5, 430 SCTP_SHUTDOWN_SENT = 6, 431 SCTP_SHUTDOWN_RECEIVED = 7, 432 SCTP_SHUTDOWN_ACK_SENT = 8, 433 }; 434 struct sctp_assoc_ids { 435 __u32 gaids_number_of_ids; 436 sctp_assoc_t gaids_assoc_id[]; 437 }; 438 struct sctp_getaddrs_old { 439 sctp_assoc_t assoc_id; 440 int addr_num; 441 struct sockaddr * addrs; 442 }; 443 struct sctp_getaddrs { 444 sctp_assoc_t assoc_id; 445 __u32 addr_num; 446 __u8 addrs[0]; 447 }; 448 struct sctp_assoc_stats { 449 sctp_assoc_t sas_assoc_id; 450 struct sockaddr_storage sas_obs_rto_ipaddr; 451 __u64 sas_maxrto; 452 __u64 sas_isacks; 453 __u64 sas_osacks; 454 __u64 sas_opackets; 455 __u64 sas_ipackets; 456 __u64 sas_rtxchunks; 457 __u64 sas_outofseqtsns; 458 __u64 sas_idupchunks; 459 __u64 sas_gapcnt; 460 __u64 sas_ouodchunks; 461 __u64 sas_iuodchunks; 462 __u64 sas_oodchunks; 463 __u64 sas_iodchunks; 464 __u64 sas_octrlchunks; 465 __u64 sas_ictrlchunks; 466 }; 467 #define SCTP_BINDX_ADD_ADDR 0x01 468 #define SCTP_BINDX_REM_ADDR 0x02 469 typedef struct { 470 sctp_assoc_t associd; 471 int sd; 472 } sctp_peeloff_arg_t; 473 struct sctp_paddrthlds { 474 sctp_assoc_t spt_assoc_id; 475 struct sockaddr_storage spt_address; 476 __u16 spt_pathmaxrxt; 477 __u16 spt_pathpfthld; 478 }; 479 struct sctp_prstatus { 480 sctp_assoc_t sprstat_assoc_id; 481 __u16 sprstat_sid; 482 __u16 sprstat_policy; 483 __u64 sprstat_abandoned_unsent; 484 __u64 sprstat_abandoned_sent; 485 }; 486 struct sctp_default_prinfo { 487 sctp_assoc_t pr_assoc_id; 488 __u32 pr_value; 489 __u16 pr_policy; 490 }; 491 struct sctp_info { 492 __u32 sctpi_tag; 493 __u32 sctpi_state; 494 __u32 sctpi_rwnd; 495 __u16 sctpi_unackdata; 496 __u16 sctpi_penddata; 497 __u16 sctpi_instrms; 498 __u16 sctpi_outstrms; 499 __u32 sctpi_fragmentation_point; 500 __u32 sctpi_inqueue; 501 __u32 sctpi_outqueue; 502 __u32 sctpi_overall_error; 503 __u32 sctpi_max_burst; 504 __u32 sctpi_maxseg; 505 __u32 sctpi_peer_rwnd; 506 __u32 sctpi_peer_tag; 507 __u8 sctpi_peer_capable; 508 __u8 sctpi_peer_sack; 509 __u16 __reserved1; 510 __u64 sctpi_isacks; 511 __u64 sctpi_osacks; 512 __u64 sctpi_opackets; 513 __u64 sctpi_ipackets; 514 __u64 sctpi_rtxchunks; 515 __u64 sctpi_outofseqtsns; 516 __u64 sctpi_idupchunks; 517 __u64 sctpi_gapcnt; 518 __u64 sctpi_ouodchunks; 519 __u64 sctpi_iuodchunks; 520 __u64 sctpi_oodchunks; 521 __u64 sctpi_iodchunks; 522 __u64 sctpi_octrlchunks; 523 __u64 sctpi_ictrlchunks; 524 struct sockaddr_storage sctpi_p_address; 525 __s32 sctpi_p_state; 526 __u32 sctpi_p_cwnd; 527 __u32 sctpi_p_srtt; 528 __u32 sctpi_p_rto; 529 __u32 sctpi_p_hbinterval; 530 __u32 sctpi_p_pathmaxrxt; 531 __u32 sctpi_p_sackdelay; 532 __u32 sctpi_p_sackfreq; 533 __u32 sctpi_p_ssthresh; 534 __u32 sctpi_p_partial_bytes_acked; 535 __u32 sctpi_p_flight_size; 536 __u16 sctpi_p_error; 537 __u16 __reserved2; 538 __u32 sctpi_s_autoclose; 539 __u32 sctpi_s_adaptation_ind; 540 __u32 sctpi_s_pd_point; 541 __u8 sctpi_s_nodelay; 542 __u8 sctpi_s_disable_fragments; 543 __u8 sctpi_s_v4mapped; 544 __u8 sctpi_s_frag_interleave; 545 __u32 sctpi_s_type; 546 __u32 __reserved3; 547 }; 548 #endif 549
