1 /* 2 * This file is auto-generated. Modifications will be lost. 3 * 4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ 5 * for more information. 6 */ 7 #ifndef _UAPI_SCTP_H 8 #define _UAPI_SCTP_H 9 #include <linux/types.h> 10 #include <linux/socket.h> 11 typedef __s32 sctp_assoc_t; 12 #define SCTP_FUTURE_ASSOC 0 13 #define SCTP_CURRENT_ASSOC 1 14 #define SCTP_ALL_ASSOC 2 15 #define SCTP_RTOINFO 0 16 #define SCTP_ASSOCINFO 1 17 #define SCTP_INITMSG 2 18 #define SCTP_NODELAY 3 19 #define SCTP_AUTOCLOSE 4 20 #define SCTP_SET_PEER_PRIMARY_ADDR 5 21 #define SCTP_PRIMARY_ADDR 6 22 #define SCTP_ADAPTATION_LAYER 7 23 #define SCTP_DISABLE_FRAGMENTS 8 24 #define SCTP_PEER_ADDR_PARAMS 9 25 #define SCTP_DEFAULT_SEND_PARAM 10 26 #define SCTP_EVENTS 11 27 #define SCTP_I_WANT_MAPPED_V4_ADDR 12 28 #define SCTP_MAXSEG 13 29 #define SCTP_STATUS 14 30 #define SCTP_GET_PEER_ADDR_INFO 15 31 #define SCTP_DELAYED_ACK_TIME 16 32 #define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME 33 #define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME 34 #define SCTP_CONTEXT 17 35 #define SCTP_FRAGMENT_INTERLEAVE 18 36 #define SCTP_PARTIAL_DELIVERY_POINT 19 37 #define SCTP_MAX_BURST 20 38 #define SCTP_AUTH_CHUNK 21 39 #define SCTP_HMAC_IDENT 22 40 #define SCTP_AUTH_KEY 23 41 #define SCTP_AUTH_ACTIVE_KEY 24 42 #define SCTP_AUTH_DELETE_KEY 25 43 #define SCTP_PEER_AUTH_CHUNKS 26 44 #define SCTP_LOCAL_AUTH_CHUNKS 27 45 #define SCTP_GET_ASSOC_NUMBER 28 46 #define SCTP_GET_ASSOC_ID_LIST 29 47 #define SCTP_AUTO_ASCONF 30 48 #define SCTP_PEER_ADDR_THLDS 31 49 #define SCTP_RECVRCVINFO 32 50 #define SCTP_RECVNXTINFO 33 51 #define SCTP_DEFAULT_SNDINFO 34 52 #define SCTP_AUTH_DEACTIVATE_KEY 35 53 #define SCTP_REUSE_PORT 36 54 #define SCTP_PEER_ADDR_THLDS_V2 37 55 #define SCTP_SOCKOPT_BINDX_ADD 100 56 #define SCTP_SOCKOPT_BINDX_REM 101 57 #define SCTP_SOCKOPT_PEELOFF 102 58 #define SCTP_SOCKOPT_CONNECTX_OLD 107 59 #define SCTP_GET_PEER_ADDRS 108 60 #define SCTP_GET_LOCAL_ADDRS 109 61 #define SCTP_SOCKOPT_CONNECTX 110 62 #define SCTP_SOCKOPT_CONNECTX3 111 63 #define SCTP_GET_ASSOC_STATS 112 64 #define SCTP_PR_SUPPORTED 113 65 #define SCTP_DEFAULT_PRINFO 114 66 #define SCTP_PR_ASSOC_STATUS 115 67 #define SCTP_PR_STREAM_STATUS 116 68 #define SCTP_RECONFIG_SUPPORTED 117 69 #define SCTP_ENABLE_STREAM_RESET 118 70 #define SCTP_RESET_STREAMS 119 71 #define SCTP_RESET_ASSOC 120 72 #define SCTP_ADD_STREAMS 121 73 #define SCTP_SOCKOPT_PEELOFF_FLAGS 122 74 #define SCTP_STREAM_SCHEDULER 123 75 #define SCTP_STREAM_SCHEDULER_VALUE 124 76 #define SCTP_INTERLEAVING_SUPPORTED 125 77 #define SCTP_SENDMSG_CONNECT 126 78 #define SCTP_EVENT 127 79 #define SCTP_ASCONF_SUPPORTED 128 80 #define SCTP_AUTH_SUPPORTED 129 81 #define SCTP_ECN_SUPPORTED 130 82 #define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131 83 #define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 84 #define SCTP_REMOTE_UDP_ENCAPS_PORT 132 85 #define SCTP_PLPMTUD_PROBE_INTERVAL 133 86 #define SCTP_PR_SCTP_NONE 0x0000 87 #define SCTP_PR_SCTP_TTL 0x0010 88 #define SCTP_PR_SCTP_RTX 0x0020 89 #define SCTP_PR_SCTP_PRIO 0x0030 90 #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO 91 #define SCTP_PR_SCTP_MASK 0x0030 92 #define __SCTP_PR_INDEX(x) ((x >> 4) - 1) 93 #define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x) 94 #define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK) 95 #define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0) 96 #define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL) 97 #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) 98 #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) 99 #define SCTP_ENABLE_RESET_STREAM_REQ 0x01 100 #define SCTP_ENABLE_RESET_ASSOC_REQ 0x02 101 #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04 102 #define SCTP_ENABLE_STRRESET_MASK 0x07 103 #define SCTP_STREAM_RESET_INCOMING 0x01 104 #define SCTP_STREAM_RESET_OUTGOING 0x02 105 enum sctp_msg_flags { 106 MSG_NOTIFICATION = 0x8000, 107 #define MSG_NOTIFICATION MSG_NOTIFICATION 108 }; 109 struct sctp_initmsg { 110 __u16 sinit_num_ostreams; 111 __u16 sinit_max_instreams; 112 __u16 sinit_max_attempts; 113 __u16 sinit_max_init_timeo; 114 }; 115 struct sctp_sndrcvinfo { 116 __u16 sinfo_stream; 117 __u16 sinfo_ssn; 118 __u16 sinfo_flags; 119 __u32 sinfo_ppid; 120 __u32 sinfo_context; 121 __u32 sinfo_timetolive; 122 __u32 sinfo_tsn; 123 __u32 sinfo_cumtsn; 124 sctp_assoc_t sinfo_assoc_id; 125 }; 126 struct sctp_sndinfo { 127 __u16 snd_sid; 128 __u16 snd_flags; 129 __u32 snd_ppid; 130 __u32 snd_context; 131 sctp_assoc_t snd_assoc_id; 132 }; 133 struct sctp_rcvinfo { 134 __u16 rcv_sid; 135 __u16 rcv_ssn; 136 __u16 rcv_flags; 137 __u32 rcv_ppid; 138 __u32 rcv_tsn; 139 __u32 rcv_cumtsn; 140 __u32 rcv_context; 141 sctp_assoc_t rcv_assoc_id; 142 }; 143 struct sctp_nxtinfo { 144 __u16 nxt_sid; 145 __u16 nxt_flags; 146 __u32 nxt_ppid; 147 __u32 nxt_length; 148 sctp_assoc_t nxt_assoc_id; 149 }; 150 struct sctp_prinfo { 151 __u16 pr_policy; 152 __u32 pr_value; 153 }; 154 struct sctp_authinfo { 155 __u16 auth_keynumber; 156 }; 157 enum sctp_sinfo_flags { 158 SCTP_UNORDERED = (1 << 0), 159 SCTP_ADDR_OVER = (1 << 1), 160 SCTP_ABORT = (1 << 2), 161 SCTP_SACK_IMMEDIATELY = (1 << 3), 162 SCTP_SENDALL = (1 << 6), 163 SCTP_PR_SCTP_ALL = (1 << 7), 164 SCTP_NOTIFICATION = MSG_NOTIFICATION, 165 SCTP_EOF = MSG_FIN, 166 }; 167 typedef union { 168 __u8 raw; 169 struct sctp_initmsg init; 170 struct sctp_sndrcvinfo sndrcv; 171 } sctp_cmsg_data_t; 172 typedef enum sctp_cmsg_type { 173 SCTP_INIT, 174 #define SCTP_INIT SCTP_INIT 175 SCTP_SNDRCV, 176 #define SCTP_SNDRCV SCTP_SNDRCV 177 SCTP_SNDINFO, 178 #define SCTP_SNDINFO SCTP_SNDINFO 179 SCTP_RCVINFO, 180 #define SCTP_RCVINFO SCTP_RCVINFO 181 SCTP_NXTINFO, 182 #define SCTP_NXTINFO SCTP_NXTINFO 183 SCTP_PRINFO, 184 #define SCTP_PRINFO SCTP_PRINFO 185 SCTP_AUTHINFO, 186 #define SCTP_AUTHINFO SCTP_AUTHINFO 187 SCTP_DSTADDRV4, 188 #define SCTP_DSTADDRV4 SCTP_DSTADDRV4 189 SCTP_DSTADDRV6, 190 #define SCTP_DSTADDRV6 SCTP_DSTADDRV6 191 } sctp_cmsg_t; 192 struct sctp_assoc_change { 193 __u16 sac_type; 194 __u16 sac_flags; 195 __u32 sac_length; 196 __u16 sac_state; 197 __u16 sac_error; 198 __u16 sac_outbound_streams; 199 __u16 sac_inbound_streams; 200 sctp_assoc_t sac_assoc_id; 201 __u8 sac_info[]; 202 }; 203 enum sctp_sac_state { 204 SCTP_COMM_UP, 205 SCTP_COMM_LOST, 206 SCTP_RESTART, 207 SCTP_SHUTDOWN_COMP, 208 SCTP_CANT_STR_ASSOC, 209 }; 210 struct sctp_paddr_change { 211 __u16 spc_type; 212 __u16 spc_flags; 213 __u32 spc_length; 214 struct sockaddr_storage spc_aaddr; 215 int spc_state; 216 int spc_error; 217 sctp_assoc_t spc_assoc_id; 218 } __attribute__((packed, aligned(4))); 219 enum sctp_spc_state { 220 SCTP_ADDR_AVAILABLE, 221 SCTP_ADDR_UNREACHABLE, 222 SCTP_ADDR_REMOVED, 223 SCTP_ADDR_ADDED, 224 SCTP_ADDR_MADE_PRIM, 225 SCTP_ADDR_CONFIRMED, 226 SCTP_ADDR_POTENTIALLY_FAILED, 227 #define SCTP_ADDR_PF SCTP_ADDR_POTENTIALLY_FAILED 228 }; 229 struct sctp_remote_error { 230 __u16 sre_type; 231 __u16 sre_flags; 232 __u32 sre_length; 233 __be16 sre_error; 234 sctp_assoc_t sre_assoc_id; 235 __u8 sre_data[]; 236 }; 237 struct sctp_send_failed { 238 __u16 ssf_type; 239 __u16 ssf_flags; 240 __u32 ssf_length; 241 __u32 ssf_error; 242 struct sctp_sndrcvinfo ssf_info; 243 sctp_assoc_t ssf_assoc_id; 244 __u8 ssf_data[]; 245 }; 246 struct sctp_send_failed_event { 247 __u16 ssf_type; 248 __u16 ssf_flags; 249 __u32 ssf_length; 250 __u32 ssf_error; 251 struct sctp_sndinfo ssfe_info; 252 sctp_assoc_t ssf_assoc_id; 253 __u8 ssf_data[]; 254 }; 255 enum sctp_ssf_flags { 256 SCTP_DATA_UNSENT, 257 SCTP_DATA_SENT, 258 }; 259 struct sctp_shutdown_event { 260 __u16 sse_type; 261 __u16 sse_flags; 262 __u32 sse_length; 263 sctp_assoc_t sse_assoc_id; 264 }; 265 struct sctp_adaptation_event { 266 __u16 sai_type; 267 __u16 sai_flags; 268 __u32 sai_length; 269 __u32 sai_adaptation_ind; 270 sctp_assoc_t sai_assoc_id; 271 }; 272 struct sctp_pdapi_event { 273 __u16 pdapi_type; 274 __u16 pdapi_flags; 275 __u32 pdapi_length; 276 __u32 pdapi_indication; 277 sctp_assoc_t pdapi_assoc_id; 278 __u32 pdapi_stream; 279 __u32 pdapi_seq; 280 }; 281 enum { 282 SCTP_PARTIAL_DELIVERY_ABORTED = 0, 283 }; 284 struct sctp_authkey_event { 285 __u16 auth_type; 286 __u16 auth_flags; 287 __u32 auth_length; 288 __u16 auth_keynumber; 289 __u16 auth_altkeynumber; 290 __u32 auth_indication; 291 sctp_assoc_t auth_assoc_id; 292 }; 293 enum { 294 SCTP_AUTH_NEW_KEY, 295 #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY 296 SCTP_AUTH_FREE_KEY, 297 SCTP_AUTH_NO_AUTH, 298 }; 299 struct sctp_sender_dry_event { 300 __u16 sender_dry_type; 301 __u16 sender_dry_flags; 302 __u32 sender_dry_length; 303 sctp_assoc_t sender_dry_assoc_id; 304 }; 305 #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 306 #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 307 #define SCTP_STREAM_RESET_DENIED 0x0004 308 #define SCTP_STREAM_RESET_FAILED 0x0008 309 struct sctp_stream_reset_event { 310 __u16 strreset_type; 311 __u16 strreset_flags; 312 __u32 strreset_length; 313 sctp_assoc_t strreset_assoc_id; 314 __u16 strreset_stream_list[]; 315 }; 316 #define SCTP_ASSOC_RESET_DENIED 0x0004 317 #define SCTP_ASSOC_RESET_FAILED 0x0008 318 struct sctp_assoc_reset_event { 319 __u16 assocreset_type; 320 __u16 assocreset_flags; 321 __u32 assocreset_length; 322 sctp_assoc_t assocreset_assoc_id; 323 __u32 assocreset_local_tsn; 324 __u32 assocreset_remote_tsn; 325 }; 326 #define SCTP_ASSOC_CHANGE_DENIED 0x0004 327 #define SCTP_ASSOC_CHANGE_FAILED 0x0008 328 #define SCTP_STREAM_CHANGE_DENIED SCTP_ASSOC_CHANGE_DENIED 329 #define SCTP_STREAM_CHANGE_FAILED SCTP_ASSOC_CHANGE_FAILED 330 struct sctp_stream_change_event { 331 __u16 strchange_type; 332 __u16 strchange_flags; 333 __u32 strchange_length; 334 sctp_assoc_t strchange_assoc_id; 335 __u16 strchange_instrms; 336 __u16 strchange_outstrms; 337 }; 338 struct sctp_event_subscribe { 339 __u8 sctp_data_io_event; 340 __u8 sctp_association_event; 341 __u8 sctp_address_event; 342 __u8 sctp_send_failure_event; 343 __u8 sctp_peer_error_event; 344 __u8 sctp_shutdown_event; 345 __u8 sctp_partial_delivery_event; 346 __u8 sctp_adaptation_layer_event; 347 __u8 sctp_authentication_event; 348 __u8 sctp_sender_dry_event; 349 __u8 sctp_stream_reset_event; 350 __u8 sctp_assoc_reset_event; 351 __u8 sctp_stream_change_event; 352 __u8 sctp_send_failure_event_event; 353 }; 354 union sctp_notification { 355 struct { 356 __u16 sn_type; 357 __u16 sn_flags; 358 __u32 sn_length; 359 } sn_header; 360 struct sctp_assoc_change sn_assoc_change; 361 struct sctp_paddr_change sn_paddr_change; 362 struct sctp_remote_error sn_remote_error; 363 struct sctp_send_failed sn_send_failed; 364 struct sctp_shutdown_event sn_shutdown_event; 365 struct sctp_adaptation_event sn_adaptation_event; 366 struct sctp_pdapi_event sn_pdapi_event; 367 struct sctp_authkey_event sn_authkey_event; 368 struct sctp_sender_dry_event sn_sender_dry_event; 369 struct sctp_stream_reset_event sn_strreset_event; 370 struct sctp_assoc_reset_event sn_assocreset_event; 371 struct sctp_stream_change_event sn_strchange_event; 372 struct sctp_send_failed_event sn_send_failed_event; 373 }; 374 enum sctp_sn_type { 375 SCTP_SN_TYPE_BASE = (1 << 15), 376 SCTP_DATA_IO_EVENT = SCTP_SN_TYPE_BASE, 377 #define SCTP_DATA_IO_EVENT SCTP_DATA_IO_EVENT 378 SCTP_ASSOC_CHANGE, 379 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE 380 SCTP_PEER_ADDR_CHANGE, 381 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE 382 SCTP_SEND_FAILED, 383 #define SCTP_SEND_FAILED SCTP_SEND_FAILED 384 SCTP_REMOTE_ERROR, 385 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR 386 SCTP_SHUTDOWN_EVENT, 387 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT 388 SCTP_PARTIAL_DELIVERY_EVENT, 389 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT 390 SCTP_ADAPTATION_INDICATION, 391 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION 392 SCTP_AUTHENTICATION_EVENT, 393 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT 394 SCTP_SENDER_DRY_EVENT, 395 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT 396 SCTP_STREAM_RESET_EVENT, 397 #define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT 398 SCTP_ASSOC_RESET_EVENT, 399 #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT 400 SCTP_STREAM_CHANGE_EVENT, 401 #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT 402 SCTP_SEND_FAILED_EVENT, 403 #define SCTP_SEND_FAILED_EVENT SCTP_SEND_FAILED_EVENT 404 SCTP_SN_TYPE_MAX = SCTP_SEND_FAILED_EVENT, 405 #define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX 406 }; 407 typedef enum sctp_sn_error { 408 SCTP_FAILED_THRESHOLD, 409 SCTP_RECEIVED_SACK, 410 SCTP_HEARTBEAT_SUCCESS, 411 SCTP_RESPONSE_TO_USER_REQ, 412 SCTP_INTERNAL_ERROR, 413 SCTP_SHUTDOWN_GUARD_EXPIRES, 414 SCTP_PEER_FAULTY, 415 } sctp_sn_error_t; 416 struct sctp_rtoinfo { 417 sctp_assoc_t srto_assoc_id; 418 __u32 srto_initial; 419 __u32 srto_max; 420 __u32 srto_min; 421 }; 422 struct sctp_assocparams { 423 sctp_assoc_t sasoc_assoc_id; 424 __u16 sasoc_asocmaxrxt; 425 __u16 sasoc_number_peer_destinations; 426 __u32 sasoc_peer_rwnd; 427 __u32 sasoc_local_rwnd; 428 __u32 sasoc_cookie_life; 429 }; 430 struct sctp_setpeerprim { 431 sctp_assoc_t sspp_assoc_id; 432 struct sockaddr_storage sspp_addr; 433 } __attribute__((packed, aligned(4))); 434 struct sctp_prim { 435 sctp_assoc_t ssp_assoc_id; 436 struct sockaddr_storage ssp_addr; 437 } __attribute__((packed, aligned(4))); 438 #define sctp_setprim sctp_prim 439 struct sctp_setadaptation { 440 __u32 ssb_adaptation_ind; 441 }; 442 enum sctp_spp_flags { 443 SPP_HB_ENABLE = 1 << 0, 444 SPP_HB_DISABLE = 1 << 1, 445 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 446 SPP_HB_DEMAND = 1 << 2, 447 SPP_PMTUD_ENABLE = 1 << 3, 448 SPP_PMTUD_DISABLE = 1 << 4, 449 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 450 SPP_SACKDELAY_ENABLE = 1 << 5, 451 SPP_SACKDELAY_DISABLE = 1 << 6, 452 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 453 SPP_HB_TIME_IS_ZERO = 1 << 7, 454 SPP_IPV6_FLOWLABEL = 1 << 8, 455 SPP_DSCP = 1 << 9, 456 }; 457 struct sctp_paddrparams { 458 sctp_assoc_t spp_assoc_id; 459 struct sockaddr_storage spp_address; 460 __u32 spp_hbinterval; 461 __u16 spp_pathmaxrxt; 462 __u32 spp_pathmtu; 463 __u32 spp_sackdelay; 464 __u32 spp_flags; 465 __u32 spp_ipv6_flowlabel; 466 __u8 spp_dscp; 467 } __attribute__((packed, aligned(4))); 468 struct sctp_authchunk { 469 __u8 sauth_chunk; 470 }; 471 enum { 472 SCTP_AUTH_HMAC_ID_SHA1 = 1, 473 SCTP_AUTH_HMAC_ID_SHA256 = 3, 474 }; 475 struct sctp_hmacalgo { 476 __u32 shmac_num_idents; 477 __u16 shmac_idents[]; 478 }; 479 #define shmac_number_of_idents shmac_num_idents 480 struct sctp_authkey { 481 sctp_assoc_t sca_assoc_id; 482 __u16 sca_keynumber; 483 __u16 sca_keylength; 484 __u8 sca_key[]; 485 }; 486 struct sctp_authkeyid { 487 sctp_assoc_t scact_assoc_id; 488 __u16 scact_keynumber; 489 }; 490 struct sctp_sack_info { 491 sctp_assoc_t sack_assoc_id; 492 uint32_t sack_delay; 493 uint32_t sack_freq; 494 }; 495 struct sctp_assoc_value { 496 sctp_assoc_t assoc_id; 497 uint32_t assoc_value; 498 }; 499 struct sctp_stream_value { 500 sctp_assoc_t assoc_id; 501 uint16_t stream_id; 502 uint16_t stream_value; 503 }; 504 struct sctp_paddrinfo { 505 sctp_assoc_t spinfo_assoc_id; 506 struct sockaddr_storage spinfo_address; 507 __s32 spinfo_state; 508 __u32 spinfo_cwnd; 509 __u32 spinfo_srtt; 510 __u32 spinfo_rto; 511 __u32 spinfo_mtu; 512 } __attribute__((packed, aligned(4))); 513 enum sctp_spinfo_state { 514 SCTP_INACTIVE, 515 SCTP_PF, 516 #define SCTP_POTENTIALLY_FAILED SCTP_PF 517 SCTP_ACTIVE, 518 SCTP_UNCONFIRMED, 519 SCTP_UNKNOWN = 0xffff 520 }; 521 struct sctp_status { 522 sctp_assoc_t sstat_assoc_id; 523 __s32 sstat_state; 524 __u32 sstat_rwnd; 525 __u16 sstat_unackdata; 526 __u16 sstat_penddata; 527 __u16 sstat_instrms; 528 __u16 sstat_outstrms; 529 __u32 sstat_fragmentation_point; 530 struct sctp_paddrinfo sstat_primary; 531 }; 532 struct sctp_authchunks { 533 sctp_assoc_t gauth_assoc_id; 534 __u32 gauth_number_of_chunks; 535 uint8_t gauth_chunks[]; 536 }; 537 #define guth_number_of_chunks gauth_number_of_chunks 538 enum sctp_sstat_state { 539 SCTP_EMPTY = 0, 540 SCTP_CLOSED = 1, 541 SCTP_COOKIE_WAIT = 2, 542 SCTP_COOKIE_ECHOED = 3, 543 SCTP_ESTABLISHED = 4, 544 SCTP_SHUTDOWN_PENDING = 5, 545 SCTP_SHUTDOWN_SENT = 6, 546 SCTP_SHUTDOWN_RECEIVED = 7, 547 SCTP_SHUTDOWN_ACK_SENT = 8, 548 }; 549 struct sctp_assoc_ids { 550 __u32 gaids_number_of_ids; 551 sctp_assoc_t gaids_assoc_id[]; 552 }; 553 struct sctp_getaddrs_old { 554 sctp_assoc_t assoc_id; 555 int addr_num; 556 struct sockaddr * addrs; 557 }; 558 struct sctp_getaddrs { 559 sctp_assoc_t assoc_id; 560 __u32 addr_num; 561 __u8 addrs[]; 562 }; 563 struct sctp_assoc_stats { 564 sctp_assoc_t sas_assoc_id; 565 struct sockaddr_storage sas_obs_rto_ipaddr; 566 __u64 sas_maxrto; 567 __u64 sas_isacks; 568 __u64 sas_osacks; 569 __u64 sas_opackets; 570 __u64 sas_ipackets; 571 __u64 sas_rtxchunks; 572 __u64 sas_outofseqtsns; 573 __u64 sas_idupchunks; 574 __u64 sas_gapcnt; 575 __u64 sas_ouodchunks; 576 __u64 sas_iuodchunks; 577 __u64 sas_oodchunks; 578 __u64 sas_iodchunks; 579 __u64 sas_octrlchunks; 580 __u64 sas_ictrlchunks; 581 }; 582 #define SCTP_BINDX_ADD_ADDR 0x01 583 #define SCTP_BINDX_REM_ADDR 0x02 584 typedef struct { 585 sctp_assoc_t associd; 586 int sd; 587 } sctp_peeloff_arg_t; 588 typedef struct { 589 sctp_peeloff_arg_t p_arg; 590 unsigned flags; 591 } sctp_peeloff_flags_arg_t; 592 struct sctp_paddrthlds { 593 sctp_assoc_t spt_assoc_id; 594 struct sockaddr_storage spt_address; 595 __u16 spt_pathmaxrxt; 596 __u16 spt_pathpfthld; 597 }; 598 struct sctp_paddrthlds_v2 { 599 sctp_assoc_t spt_assoc_id; 600 struct sockaddr_storage spt_address; 601 __u16 spt_pathmaxrxt; 602 __u16 spt_pathpfthld; 603 __u16 spt_pathcpthld; 604 }; 605 struct sctp_prstatus { 606 sctp_assoc_t sprstat_assoc_id; 607 __u16 sprstat_sid; 608 __u16 sprstat_policy; 609 __u64 sprstat_abandoned_unsent; 610 __u64 sprstat_abandoned_sent; 611 }; 612 struct sctp_default_prinfo { 613 sctp_assoc_t pr_assoc_id; 614 __u32 pr_value; 615 __u16 pr_policy; 616 }; 617 struct sctp_info { 618 __u32 sctpi_tag; 619 __u32 sctpi_state; 620 __u32 sctpi_rwnd; 621 __u16 sctpi_unackdata; 622 __u16 sctpi_penddata; 623 __u16 sctpi_instrms; 624 __u16 sctpi_outstrms; 625 __u32 sctpi_fragmentation_point; 626 __u32 sctpi_inqueue; 627 __u32 sctpi_outqueue; 628 __u32 sctpi_overall_error; 629 __u32 sctpi_max_burst; 630 __u32 sctpi_maxseg; 631 __u32 sctpi_peer_rwnd; 632 __u32 sctpi_peer_tag; 633 __u8 sctpi_peer_capable; 634 __u8 sctpi_peer_sack; 635 __u16 __reserved1; 636 __u64 sctpi_isacks; 637 __u64 sctpi_osacks; 638 __u64 sctpi_opackets; 639 __u64 sctpi_ipackets; 640 __u64 sctpi_rtxchunks; 641 __u64 sctpi_outofseqtsns; 642 __u64 sctpi_idupchunks; 643 __u64 sctpi_gapcnt; 644 __u64 sctpi_ouodchunks; 645 __u64 sctpi_iuodchunks; 646 __u64 sctpi_oodchunks; 647 __u64 sctpi_iodchunks; 648 __u64 sctpi_octrlchunks; 649 __u64 sctpi_ictrlchunks; 650 struct sockaddr_storage sctpi_p_address; 651 __s32 sctpi_p_state; 652 __u32 sctpi_p_cwnd; 653 __u32 sctpi_p_srtt; 654 __u32 sctpi_p_rto; 655 __u32 sctpi_p_hbinterval; 656 __u32 sctpi_p_pathmaxrxt; 657 __u32 sctpi_p_sackdelay; 658 __u32 sctpi_p_sackfreq; 659 __u32 sctpi_p_ssthresh; 660 __u32 sctpi_p_partial_bytes_acked; 661 __u32 sctpi_p_flight_size; 662 __u16 sctpi_p_error; 663 __u16 __reserved2; 664 __u32 sctpi_s_autoclose; 665 __u32 sctpi_s_adaptation_ind; 666 __u32 sctpi_s_pd_point; 667 __u8 sctpi_s_nodelay; 668 __u8 sctpi_s_disable_fragments; 669 __u8 sctpi_s_v4mapped; 670 __u8 sctpi_s_frag_interleave; 671 __u32 sctpi_s_type; 672 __u32 __reserved3; 673 }; 674 struct sctp_reset_streams { 675 sctp_assoc_t srs_assoc_id; 676 uint16_t srs_flags; 677 uint16_t srs_number_streams; 678 uint16_t srs_stream_list[]; 679 }; 680 struct sctp_add_streams { 681 sctp_assoc_t sas_assoc_id; 682 uint16_t sas_instrms; 683 uint16_t sas_outstrms; 684 }; 685 struct sctp_event { 686 sctp_assoc_t se_assoc_id; 687 uint16_t se_type; 688 uint8_t se_on; 689 }; 690 struct sctp_udpencaps { 691 sctp_assoc_t sue_assoc_id; 692 struct sockaddr_storage sue_address; 693 uint16_t sue_port; 694 }; 695 enum sctp_sched_type { 696 SCTP_SS_FCFS, 697 SCTP_SS_DEFAULT = SCTP_SS_FCFS, 698 SCTP_SS_PRIO, 699 SCTP_SS_RR, 700 SCTP_SS_FC, 701 SCTP_SS_WFQ, 702 SCTP_SS_MAX = SCTP_SS_WFQ 703 }; 704 struct sctp_probeinterval { 705 sctp_assoc_t spi_assoc_id; 706 struct sockaddr_storage spi_address; 707 __u32 spi_interval; 708 }; 709 #endif 710