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_AUTH_DEACTIVATE_KEY 35 62 #define SCTP_REUSE_PORT 36 63 #define SCTP_SOCKOPT_BINDX_ADD 100 64 #define SCTP_SOCKOPT_BINDX_REM 101 65 #define SCTP_SOCKOPT_PEELOFF 102 66 #define SCTP_SOCKOPT_CONNECTX_OLD 107 67 #define SCTP_GET_PEER_ADDRS 108 68 #define SCTP_GET_LOCAL_ADDRS 109 69 #define SCTP_SOCKOPT_CONNECTX 110 70 #define SCTP_SOCKOPT_CONNECTX3 111 71 #define SCTP_GET_ASSOC_STATS 112 72 #define SCTP_PR_SUPPORTED 113 73 #define SCTP_DEFAULT_PRINFO 114 74 #define SCTP_PR_ASSOC_STATUS 115 75 #define SCTP_PR_STREAM_STATUS 116 76 #define SCTP_RECONFIG_SUPPORTED 117 77 #define SCTP_ENABLE_STREAM_RESET 118 78 #define SCTP_RESET_STREAMS 119 79 #define SCTP_RESET_ASSOC 120 80 #define SCTP_ADD_STREAMS 121 81 #define SCTP_SOCKOPT_PEELOFF_FLAGS 122 82 #define SCTP_STREAM_SCHEDULER 123 83 #define SCTP_STREAM_SCHEDULER_VALUE 124 84 #define SCTP_INTERLEAVING_SUPPORTED 125 85 #define SCTP_SENDMSG_CONNECT 126 86 #define SCTP_EVENT 127 87 #define SCTP_PR_SCTP_NONE 0x0000 88 #define SCTP_PR_SCTP_TTL 0x0010 89 #define SCTP_PR_SCTP_RTX 0x0020 90 #define SCTP_PR_SCTP_PRIO 0x0030 91 #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO 92 #define SCTP_PR_SCTP_MASK 0x0030 93 #define __SCTP_PR_INDEX(x) ((x >> 4) - 1) 94 #define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x) 95 #define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK) 96 #define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0) 97 #define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL) 98 #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) 99 #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) 100 #define SCTP_ENABLE_RESET_STREAM_REQ 0x01 101 #define SCTP_ENABLE_RESET_ASSOC_REQ 0x02 102 #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04 103 #define SCTP_ENABLE_STRRESET_MASK 0x07 104 #define SCTP_STREAM_RESET_INCOMING 0x01 105 #define SCTP_STREAM_RESET_OUTGOING 0x02 106 enum sctp_msg_flags { 107 MSG_NOTIFICATION = 0x8000, 108 #define MSG_NOTIFICATION MSG_NOTIFICATION 109 }; 110 struct sctp_initmsg { 111 __u16 sinit_num_ostreams; 112 __u16 sinit_max_instreams; 113 __u16 sinit_max_attempts; 114 __u16 sinit_max_init_timeo; 115 }; 116 struct sctp_sndrcvinfo { 117 __u16 sinfo_stream; 118 __u16 sinfo_ssn; 119 __u16 sinfo_flags; 120 __u32 sinfo_ppid; 121 __u32 sinfo_context; 122 __u32 sinfo_timetolive; 123 __u32 sinfo_tsn; 124 __u32 sinfo_cumtsn; 125 sctp_assoc_t sinfo_assoc_id; 126 }; 127 struct sctp_sndinfo { 128 __u16 snd_sid; 129 __u16 snd_flags; 130 __u32 snd_ppid; 131 __u32 snd_context; 132 sctp_assoc_t snd_assoc_id; 133 }; 134 struct sctp_rcvinfo { 135 __u16 rcv_sid; 136 __u16 rcv_ssn; 137 __u16 rcv_flags; 138 __u32 rcv_ppid; 139 __u32 rcv_tsn; 140 __u32 rcv_cumtsn; 141 __u32 rcv_context; 142 sctp_assoc_t rcv_assoc_id; 143 }; 144 struct sctp_nxtinfo { 145 __u16 nxt_sid; 146 __u16 nxt_flags; 147 __u32 nxt_ppid; 148 __u32 nxt_length; 149 sctp_assoc_t nxt_assoc_id; 150 }; 151 struct sctp_prinfo { 152 __u16 pr_policy; 153 __u32 pr_value; 154 }; 155 struct sctp_authinfo { 156 __u16 auth_keynumber; 157 }; 158 enum sctp_sinfo_flags { 159 SCTP_UNORDERED = (1 << 0), 160 SCTP_ADDR_OVER = (1 << 1), 161 SCTP_ABORT = (1 << 2), 162 SCTP_SACK_IMMEDIATELY = (1 << 3), 163 SCTP_SENDALL = (1 << 6), 164 SCTP_PR_SCTP_ALL = (1 << 7), 165 SCTP_NOTIFICATION = MSG_NOTIFICATION, 166 SCTP_EOF = MSG_FIN, 167 }; 168 typedef union { 169 __u8 raw; 170 struct sctp_initmsg init; 171 struct sctp_sndrcvinfo sndrcv; 172 } sctp_cmsg_data_t; 173 typedef enum sctp_cmsg_type { 174 SCTP_INIT, 175 #define SCTP_INIT SCTP_INIT 176 SCTP_SNDRCV, 177 #define SCTP_SNDRCV SCTP_SNDRCV 178 SCTP_SNDINFO, 179 #define SCTP_SNDINFO SCTP_SNDINFO 180 SCTP_RCVINFO, 181 #define SCTP_RCVINFO SCTP_RCVINFO 182 SCTP_NXTINFO, 183 #define SCTP_NXTINFO SCTP_NXTINFO 184 SCTP_PRINFO, 185 #define SCTP_PRINFO SCTP_PRINFO 186 SCTP_AUTHINFO, 187 #define SCTP_AUTHINFO SCTP_AUTHINFO 188 SCTP_DSTADDRV4, 189 #define SCTP_DSTADDRV4 SCTP_DSTADDRV4 190 SCTP_DSTADDRV6, 191 #define SCTP_DSTADDRV6 SCTP_DSTADDRV6 192 } sctp_cmsg_t; 193 struct sctp_assoc_change { 194 __u16 sac_type; 195 __u16 sac_flags; 196 __u32 sac_length; 197 __u16 sac_state; 198 __u16 sac_error; 199 __u16 sac_outbound_streams; 200 __u16 sac_inbound_streams; 201 sctp_assoc_t sac_assoc_id; 202 __u8 sac_info[0]; 203 }; 204 enum sctp_sac_state { 205 SCTP_COMM_UP, 206 SCTP_COMM_LOST, 207 SCTP_RESTART, 208 SCTP_SHUTDOWN_COMP, 209 SCTP_CANT_STR_ASSOC, 210 }; 211 struct sctp_paddr_change { 212 __u16 spc_type; 213 __u16 spc_flags; 214 __u32 spc_length; 215 struct sockaddr_storage spc_aaddr; 216 int spc_state; 217 int spc_error; 218 sctp_assoc_t spc_assoc_id; 219 } __attribute__((packed, aligned(4))); 220 enum sctp_spc_state { 221 SCTP_ADDR_AVAILABLE, 222 SCTP_ADDR_UNREACHABLE, 223 SCTP_ADDR_REMOVED, 224 SCTP_ADDR_ADDED, 225 SCTP_ADDR_MADE_PRIM, 226 SCTP_ADDR_CONFIRMED, 227 }; 228 struct sctp_remote_error { 229 __u16 sre_type; 230 __u16 sre_flags; 231 __u32 sre_length; 232 __be16 sre_error; 233 sctp_assoc_t sre_assoc_id; 234 __u8 sre_data[0]; 235 }; 236 struct sctp_send_failed { 237 __u16 ssf_type; 238 __u16 ssf_flags; 239 __u32 ssf_length; 240 __u32 ssf_error; 241 struct sctp_sndrcvinfo ssf_info; 242 sctp_assoc_t ssf_assoc_id; 243 __u8 ssf_data[0]; 244 }; 245 enum sctp_ssf_flags { 246 SCTP_DATA_UNSENT, 247 SCTP_DATA_SENT, 248 }; 249 struct sctp_shutdown_event { 250 __u16 sse_type; 251 __u16 sse_flags; 252 __u32 sse_length; 253 sctp_assoc_t sse_assoc_id; 254 }; 255 struct sctp_adaptation_event { 256 __u16 sai_type; 257 __u16 sai_flags; 258 __u32 sai_length; 259 __u32 sai_adaptation_ind; 260 sctp_assoc_t sai_assoc_id; 261 }; 262 struct sctp_pdapi_event { 263 __u16 pdapi_type; 264 __u16 pdapi_flags; 265 __u32 pdapi_length; 266 __u32 pdapi_indication; 267 sctp_assoc_t pdapi_assoc_id; 268 __u32 pdapi_stream; 269 __u32 pdapi_seq; 270 }; 271 enum { 272 SCTP_PARTIAL_DELIVERY_ABORTED = 0, 273 }; 274 struct sctp_authkey_event { 275 __u16 auth_type; 276 __u16 auth_flags; 277 __u32 auth_length; 278 __u16 auth_keynumber; 279 __u16 auth_altkeynumber; 280 __u32 auth_indication; 281 sctp_assoc_t auth_assoc_id; 282 }; 283 enum { 284 SCTP_AUTH_NEW_KEY, 285 #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY 286 SCTP_AUTH_FREE_KEY, 287 SCTP_AUTH_NO_AUTH, 288 }; 289 struct sctp_sender_dry_event { 290 __u16 sender_dry_type; 291 __u16 sender_dry_flags; 292 __u32 sender_dry_length; 293 sctp_assoc_t sender_dry_assoc_id; 294 }; 295 #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 296 #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 297 #define SCTP_STREAM_RESET_DENIED 0x0004 298 #define SCTP_STREAM_RESET_FAILED 0x0008 299 struct sctp_stream_reset_event { 300 __u16 strreset_type; 301 __u16 strreset_flags; 302 __u32 strreset_length; 303 sctp_assoc_t strreset_assoc_id; 304 __u16 strreset_stream_list[]; 305 }; 306 #define SCTP_ASSOC_RESET_DENIED 0x0004 307 #define SCTP_ASSOC_RESET_FAILED 0x0008 308 struct sctp_assoc_reset_event { 309 __u16 assocreset_type; 310 __u16 assocreset_flags; 311 __u32 assocreset_length; 312 sctp_assoc_t assocreset_assoc_id; 313 __u32 assocreset_local_tsn; 314 __u32 assocreset_remote_tsn; 315 }; 316 #define SCTP_ASSOC_CHANGE_DENIED 0x0004 317 #define SCTP_ASSOC_CHANGE_FAILED 0x0008 318 #define SCTP_STREAM_CHANGE_DENIED SCTP_ASSOC_CHANGE_DENIED 319 #define SCTP_STREAM_CHANGE_FAILED SCTP_ASSOC_CHANGE_FAILED 320 struct sctp_stream_change_event { 321 __u16 strchange_type; 322 __u16 strchange_flags; 323 __u32 strchange_length; 324 sctp_assoc_t strchange_assoc_id; 325 __u16 strchange_instrms; 326 __u16 strchange_outstrms; 327 }; 328 struct sctp_event_subscribe { 329 __u8 sctp_data_io_event; 330 __u8 sctp_association_event; 331 __u8 sctp_address_event; 332 __u8 sctp_send_failure_event; 333 __u8 sctp_peer_error_event; 334 __u8 sctp_shutdown_event; 335 __u8 sctp_partial_delivery_event; 336 __u8 sctp_adaptation_layer_event; 337 __u8 sctp_authentication_event; 338 __u8 sctp_sender_dry_event; 339 __u8 sctp_stream_reset_event; 340 __u8 sctp_assoc_reset_event; 341 __u8 sctp_stream_change_event; 342 }; 343 union sctp_notification { 344 struct { 345 __u16 sn_type; 346 __u16 sn_flags; 347 __u32 sn_length; 348 } sn_header; 349 struct sctp_assoc_change sn_assoc_change; 350 struct sctp_paddr_change sn_paddr_change; 351 struct sctp_remote_error sn_remote_error; 352 struct sctp_send_failed sn_send_failed; 353 struct sctp_shutdown_event sn_shutdown_event; 354 struct sctp_adaptation_event sn_adaptation_event; 355 struct sctp_pdapi_event sn_pdapi_event; 356 struct sctp_authkey_event sn_authkey_event; 357 struct sctp_sender_dry_event sn_sender_dry_event; 358 struct sctp_stream_reset_event sn_strreset_event; 359 struct sctp_assoc_reset_event sn_assocreset_event; 360 struct sctp_stream_change_event sn_strchange_event; 361 }; 362 enum sctp_sn_type { 363 SCTP_SN_TYPE_BASE = (1 << 15), 364 SCTP_DATA_IO_EVENT = SCTP_SN_TYPE_BASE, 365 #define SCTP_DATA_IO_EVENT SCTP_DATA_IO_EVENT 366 SCTP_ASSOC_CHANGE, 367 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE 368 SCTP_PEER_ADDR_CHANGE, 369 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE 370 SCTP_SEND_FAILED, 371 #define SCTP_SEND_FAILED SCTP_SEND_FAILED 372 SCTP_REMOTE_ERROR, 373 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR 374 SCTP_SHUTDOWN_EVENT, 375 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT 376 SCTP_PARTIAL_DELIVERY_EVENT, 377 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT 378 SCTP_ADAPTATION_INDICATION, 379 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION 380 SCTP_AUTHENTICATION_EVENT, 381 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT 382 SCTP_SENDER_DRY_EVENT, 383 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT 384 SCTP_STREAM_RESET_EVENT, 385 #define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT 386 SCTP_ASSOC_RESET_EVENT, 387 #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT 388 SCTP_STREAM_CHANGE_EVENT, 389 #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT 390 SCTP_SN_TYPE_MAX = SCTP_STREAM_CHANGE_EVENT, 391 #define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX 392 }; 393 typedef enum sctp_sn_error { 394 SCTP_FAILED_THRESHOLD, 395 SCTP_RECEIVED_SACK, 396 SCTP_HEARTBEAT_SUCCESS, 397 SCTP_RESPONSE_TO_USER_REQ, 398 SCTP_INTERNAL_ERROR, 399 SCTP_SHUTDOWN_GUARD_EXPIRES, 400 SCTP_PEER_FAULTY, 401 } sctp_sn_error_t; 402 struct sctp_rtoinfo { 403 sctp_assoc_t srto_assoc_id; 404 __u32 srto_initial; 405 __u32 srto_max; 406 __u32 srto_min; 407 }; 408 struct sctp_assocparams { 409 sctp_assoc_t sasoc_assoc_id; 410 __u16 sasoc_asocmaxrxt; 411 __u16 sasoc_number_peer_destinations; 412 __u32 sasoc_peer_rwnd; 413 __u32 sasoc_local_rwnd; 414 __u32 sasoc_cookie_life; 415 }; 416 struct sctp_setpeerprim { 417 sctp_assoc_t sspp_assoc_id; 418 struct sockaddr_storage sspp_addr; 419 } __attribute__((packed, aligned(4))); 420 struct sctp_prim { 421 sctp_assoc_t ssp_assoc_id; 422 struct sockaddr_storage ssp_addr; 423 } __attribute__((packed, aligned(4))); 424 #define sctp_setprim sctp_prim 425 struct sctp_setadaptation { 426 __u32 ssb_adaptation_ind; 427 }; 428 enum sctp_spp_flags { 429 SPP_HB_ENABLE = 1 << 0, 430 SPP_HB_DISABLE = 1 << 1, 431 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 432 SPP_HB_DEMAND = 1 << 2, 433 SPP_PMTUD_ENABLE = 1 << 3, 434 SPP_PMTUD_DISABLE = 1 << 4, 435 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 436 SPP_SACKDELAY_ENABLE = 1 << 5, 437 SPP_SACKDELAY_DISABLE = 1 << 6, 438 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 439 SPP_HB_TIME_IS_ZERO = 1 << 7, 440 SPP_IPV6_FLOWLABEL = 1 << 8, 441 SPP_DSCP = 1 << 9, 442 }; 443 struct sctp_paddrparams { 444 sctp_assoc_t spp_assoc_id; 445 struct sockaddr_storage spp_address; 446 __u32 spp_hbinterval; 447 __u16 spp_pathmaxrxt; 448 __u32 spp_pathmtu; 449 __u32 spp_sackdelay; 450 __u32 spp_flags; 451 __u32 spp_ipv6_flowlabel; 452 __u8 spp_dscp; 453 } __attribute__((packed, aligned(4))); 454 struct sctp_authchunk { 455 __u8 sauth_chunk; 456 }; 457 enum { 458 SCTP_AUTH_HMAC_ID_SHA1 = 1, 459 SCTP_AUTH_HMAC_ID_SHA256 = 3, 460 }; 461 struct sctp_hmacalgo { 462 __u32 shmac_num_idents; 463 __u16 shmac_idents[]; 464 }; 465 #define shmac_number_of_idents shmac_num_idents 466 struct sctp_authkey { 467 sctp_assoc_t sca_assoc_id; 468 __u16 sca_keynumber; 469 __u16 sca_keylength; 470 __u8 sca_key[]; 471 }; 472 struct sctp_authkeyid { 473 sctp_assoc_t scact_assoc_id; 474 __u16 scact_keynumber; 475 }; 476 struct sctp_sack_info { 477 sctp_assoc_t sack_assoc_id; 478 uint32_t sack_delay; 479 uint32_t sack_freq; 480 }; 481 struct sctp_assoc_value { 482 sctp_assoc_t assoc_id; 483 uint32_t assoc_value; 484 }; 485 struct sctp_stream_value { 486 sctp_assoc_t assoc_id; 487 uint16_t stream_id; 488 uint16_t stream_value; 489 }; 490 struct sctp_paddrinfo { 491 sctp_assoc_t spinfo_assoc_id; 492 struct sockaddr_storage spinfo_address; 493 __s32 spinfo_state; 494 __u32 spinfo_cwnd; 495 __u32 spinfo_srtt; 496 __u32 spinfo_rto; 497 __u32 spinfo_mtu; 498 } __attribute__((packed, aligned(4))); 499 enum sctp_spinfo_state { 500 SCTP_INACTIVE, 501 SCTP_PF, 502 SCTP_ACTIVE, 503 SCTP_UNCONFIRMED, 504 SCTP_UNKNOWN = 0xffff 505 }; 506 struct sctp_status { 507 sctp_assoc_t sstat_assoc_id; 508 __s32 sstat_state; 509 __u32 sstat_rwnd; 510 __u16 sstat_unackdata; 511 __u16 sstat_penddata; 512 __u16 sstat_instrms; 513 __u16 sstat_outstrms; 514 __u32 sstat_fragmentation_point; 515 struct sctp_paddrinfo sstat_primary; 516 }; 517 struct sctp_authchunks { 518 sctp_assoc_t gauth_assoc_id; 519 __u32 gauth_number_of_chunks; 520 uint8_t gauth_chunks[]; 521 }; 522 #define guth_number_of_chunks gauth_number_of_chunks 523 enum sctp_sstat_state { 524 SCTP_EMPTY = 0, 525 SCTP_CLOSED = 1, 526 SCTP_COOKIE_WAIT = 2, 527 SCTP_COOKIE_ECHOED = 3, 528 SCTP_ESTABLISHED = 4, 529 SCTP_SHUTDOWN_PENDING = 5, 530 SCTP_SHUTDOWN_SENT = 6, 531 SCTP_SHUTDOWN_RECEIVED = 7, 532 SCTP_SHUTDOWN_ACK_SENT = 8, 533 }; 534 struct sctp_assoc_ids { 535 __u32 gaids_number_of_ids; 536 sctp_assoc_t gaids_assoc_id[]; 537 }; 538 struct sctp_getaddrs_old { 539 sctp_assoc_t assoc_id; 540 int addr_num; 541 struct sockaddr * addrs; 542 }; 543 struct sctp_getaddrs { 544 sctp_assoc_t assoc_id; 545 __u32 addr_num; 546 __u8 addrs[0]; 547 }; 548 struct sctp_assoc_stats { 549 sctp_assoc_t sas_assoc_id; 550 struct sockaddr_storage sas_obs_rto_ipaddr; 551 __u64 sas_maxrto; 552 __u64 sas_isacks; 553 __u64 sas_osacks; 554 __u64 sas_opackets; 555 __u64 sas_ipackets; 556 __u64 sas_rtxchunks; 557 __u64 sas_outofseqtsns; 558 __u64 sas_idupchunks; 559 __u64 sas_gapcnt; 560 __u64 sas_ouodchunks; 561 __u64 sas_iuodchunks; 562 __u64 sas_oodchunks; 563 __u64 sas_iodchunks; 564 __u64 sas_octrlchunks; 565 __u64 sas_ictrlchunks; 566 }; 567 #define SCTP_BINDX_ADD_ADDR 0x01 568 #define SCTP_BINDX_REM_ADDR 0x02 569 typedef struct { 570 sctp_assoc_t associd; 571 int sd; 572 } sctp_peeloff_arg_t; 573 typedef struct { 574 sctp_peeloff_arg_t p_arg; 575 unsigned flags; 576 } sctp_peeloff_flags_arg_t; 577 struct sctp_paddrthlds { 578 sctp_assoc_t spt_assoc_id; 579 struct sockaddr_storage spt_address; 580 __u16 spt_pathmaxrxt; 581 __u16 spt_pathpfthld; 582 }; 583 struct sctp_prstatus { 584 sctp_assoc_t sprstat_assoc_id; 585 __u16 sprstat_sid; 586 __u16 sprstat_policy; 587 __u64 sprstat_abandoned_unsent; 588 __u64 sprstat_abandoned_sent; 589 }; 590 struct sctp_default_prinfo { 591 sctp_assoc_t pr_assoc_id; 592 __u32 pr_value; 593 __u16 pr_policy; 594 }; 595 struct sctp_info { 596 __u32 sctpi_tag; 597 __u32 sctpi_state; 598 __u32 sctpi_rwnd; 599 __u16 sctpi_unackdata; 600 __u16 sctpi_penddata; 601 __u16 sctpi_instrms; 602 __u16 sctpi_outstrms; 603 __u32 sctpi_fragmentation_point; 604 __u32 sctpi_inqueue; 605 __u32 sctpi_outqueue; 606 __u32 sctpi_overall_error; 607 __u32 sctpi_max_burst; 608 __u32 sctpi_maxseg; 609 __u32 sctpi_peer_rwnd; 610 __u32 sctpi_peer_tag; 611 __u8 sctpi_peer_capable; 612 __u8 sctpi_peer_sack; 613 __u16 __reserved1; 614 __u64 sctpi_isacks; 615 __u64 sctpi_osacks; 616 __u64 sctpi_opackets; 617 __u64 sctpi_ipackets; 618 __u64 sctpi_rtxchunks; 619 __u64 sctpi_outofseqtsns; 620 __u64 sctpi_idupchunks; 621 __u64 sctpi_gapcnt; 622 __u64 sctpi_ouodchunks; 623 __u64 sctpi_iuodchunks; 624 __u64 sctpi_oodchunks; 625 __u64 sctpi_iodchunks; 626 __u64 sctpi_octrlchunks; 627 __u64 sctpi_ictrlchunks; 628 struct sockaddr_storage sctpi_p_address; 629 __s32 sctpi_p_state; 630 __u32 sctpi_p_cwnd; 631 __u32 sctpi_p_srtt; 632 __u32 sctpi_p_rto; 633 __u32 sctpi_p_hbinterval; 634 __u32 sctpi_p_pathmaxrxt; 635 __u32 sctpi_p_sackdelay; 636 __u32 sctpi_p_sackfreq; 637 __u32 sctpi_p_ssthresh; 638 __u32 sctpi_p_partial_bytes_acked; 639 __u32 sctpi_p_flight_size; 640 __u16 sctpi_p_error; 641 __u16 __reserved2; 642 __u32 sctpi_s_autoclose; 643 __u32 sctpi_s_adaptation_ind; 644 __u32 sctpi_s_pd_point; 645 __u8 sctpi_s_nodelay; 646 __u8 sctpi_s_disable_fragments; 647 __u8 sctpi_s_v4mapped; 648 __u8 sctpi_s_frag_interleave; 649 __u32 sctpi_s_type; 650 __u32 __reserved3; 651 }; 652 struct sctp_reset_streams { 653 sctp_assoc_t srs_assoc_id; 654 uint16_t srs_flags; 655 uint16_t srs_number_streams; 656 uint16_t srs_stream_list[]; 657 }; 658 struct sctp_add_streams { 659 sctp_assoc_t sas_assoc_id; 660 uint16_t sas_instrms; 661 uint16_t sas_outstrms; 662 }; 663 struct sctp_event { 664 sctp_assoc_t se_assoc_id; 665 uint16_t se_type; 666 uint8_t se_on; 667 }; 668 enum sctp_sched_type { 669 SCTP_SS_FCFS, 670 SCTP_SS_DEFAULT = SCTP_SS_FCFS, 671 SCTP_SS_PRIO, 672 SCTP_SS_RR, 673 SCTP_SS_MAX = SCTP_SS_RR 674 }; 675 #endif 676