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_FUTURE_ASSOC 0 25 #define SCTP_CURRENT_ASSOC 1 26 #define SCTP_ALL_ASSOC 2 27 #define SCTP_RTOINFO 0 28 #define SCTP_ASSOCINFO 1 29 #define SCTP_INITMSG 2 30 #define SCTP_NODELAY 3 31 #define SCTP_AUTOCLOSE 4 32 #define SCTP_SET_PEER_PRIMARY_ADDR 5 33 #define SCTP_PRIMARY_ADDR 6 34 #define SCTP_ADAPTATION_LAYER 7 35 #define SCTP_DISABLE_FRAGMENTS 8 36 #define SCTP_PEER_ADDR_PARAMS 9 37 #define SCTP_DEFAULT_SEND_PARAM 10 38 #define SCTP_EVENTS 11 39 #define SCTP_I_WANT_MAPPED_V4_ADDR 12 40 #define SCTP_MAXSEG 13 41 #define SCTP_STATUS 14 42 #define SCTP_GET_PEER_ADDR_INFO 15 43 #define SCTP_DELAYED_ACK_TIME 16 44 #define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME 45 #define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME 46 #define SCTP_CONTEXT 17 47 #define SCTP_FRAGMENT_INTERLEAVE 18 48 #define SCTP_PARTIAL_DELIVERY_POINT 19 49 #define SCTP_MAX_BURST 20 50 #define SCTP_AUTH_CHUNK 21 51 #define SCTP_HMAC_IDENT 22 52 #define SCTP_AUTH_KEY 23 53 #define SCTP_AUTH_ACTIVE_KEY 24 54 #define SCTP_AUTH_DELETE_KEY 25 55 #define SCTP_PEER_AUTH_CHUNKS 26 56 #define SCTP_LOCAL_AUTH_CHUNKS 27 57 #define SCTP_GET_ASSOC_NUMBER 28 58 #define SCTP_GET_ASSOC_ID_LIST 29 59 #define SCTP_AUTO_ASCONF 30 60 #define SCTP_PEER_ADDR_THLDS 31 61 #define SCTP_RECVRCVINFO 32 62 #define SCTP_RECVNXTINFO 33 63 #define SCTP_DEFAULT_SNDINFO 34 64 #define SCTP_AUTH_DEACTIVATE_KEY 35 65 #define SCTP_REUSE_PORT 36 66 #define SCTP_PEER_ADDR_THLDS_V2 37 67 #define SCTP_SOCKOPT_BINDX_ADD 100 68 #define SCTP_SOCKOPT_BINDX_REM 101 69 #define SCTP_SOCKOPT_PEELOFF 102 70 #define SCTP_SOCKOPT_CONNECTX_OLD 107 71 #define SCTP_GET_PEER_ADDRS 108 72 #define SCTP_GET_LOCAL_ADDRS 109 73 #define SCTP_SOCKOPT_CONNECTX 110 74 #define SCTP_SOCKOPT_CONNECTX3 111 75 #define SCTP_GET_ASSOC_STATS 112 76 #define SCTP_PR_SUPPORTED 113 77 #define SCTP_DEFAULT_PRINFO 114 78 #define SCTP_PR_ASSOC_STATUS 115 79 #define SCTP_PR_STREAM_STATUS 116 80 #define SCTP_RECONFIG_SUPPORTED 117 81 #define SCTP_ENABLE_STREAM_RESET 118 82 #define SCTP_RESET_STREAMS 119 83 #define SCTP_RESET_ASSOC 120 84 #define SCTP_ADD_STREAMS 121 85 #define SCTP_SOCKOPT_PEELOFF_FLAGS 122 86 #define SCTP_STREAM_SCHEDULER 123 87 #define SCTP_STREAM_SCHEDULER_VALUE 124 88 #define SCTP_INTERLEAVING_SUPPORTED 125 89 #define SCTP_SENDMSG_CONNECT 126 90 #define SCTP_EVENT 127 91 #define SCTP_ASCONF_SUPPORTED 128 92 #define SCTP_AUTH_SUPPORTED 129 93 #define SCTP_ECN_SUPPORTED 130 94 #define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131 95 #define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 96 #define SCTP_REMOTE_UDP_ENCAPS_PORT 132 97 #define SCTP_PR_SCTP_NONE 0x0000 98 #define SCTP_PR_SCTP_TTL 0x0010 99 #define SCTP_PR_SCTP_RTX 0x0020 100 #define SCTP_PR_SCTP_PRIO 0x0030 101 #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO 102 #define SCTP_PR_SCTP_MASK 0x0030 103 #define __SCTP_PR_INDEX(x) ((x >> 4) - 1) 104 #define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x) 105 #define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK) 106 #define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0) 107 #define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL) 108 #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) 109 #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) 110 #define SCTP_ENABLE_RESET_STREAM_REQ 0x01 111 #define SCTP_ENABLE_RESET_ASSOC_REQ 0x02 112 #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04 113 #define SCTP_ENABLE_STRRESET_MASK 0x07 114 #define SCTP_STREAM_RESET_INCOMING 0x01 115 #define SCTP_STREAM_RESET_OUTGOING 0x02 116 enum sctp_msg_flags { 117 MSG_NOTIFICATION = 0x8000, 118 #define MSG_NOTIFICATION MSG_NOTIFICATION 119 }; 120 struct sctp_initmsg { 121 __u16 sinit_num_ostreams; 122 __u16 sinit_max_instreams; 123 __u16 sinit_max_attempts; 124 __u16 sinit_max_init_timeo; 125 }; 126 struct sctp_sndrcvinfo { 127 __u16 sinfo_stream; 128 __u16 sinfo_ssn; 129 __u16 sinfo_flags; 130 __u32 sinfo_ppid; 131 __u32 sinfo_context; 132 __u32 sinfo_timetolive; 133 __u32 sinfo_tsn; 134 __u32 sinfo_cumtsn; 135 sctp_assoc_t sinfo_assoc_id; 136 }; 137 struct sctp_sndinfo { 138 __u16 snd_sid; 139 __u16 snd_flags; 140 __u32 snd_ppid; 141 __u32 snd_context; 142 sctp_assoc_t snd_assoc_id; 143 }; 144 struct sctp_rcvinfo { 145 __u16 rcv_sid; 146 __u16 rcv_ssn; 147 __u16 rcv_flags; 148 __u32 rcv_ppid; 149 __u32 rcv_tsn; 150 __u32 rcv_cumtsn; 151 __u32 rcv_context; 152 sctp_assoc_t rcv_assoc_id; 153 }; 154 struct sctp_nxtinfo { 155 __u16 nxt_sid; 156 __u16 nxt_flags; 157 __u32 nxt_ppid; 158 __u32 nxt_length; 159 sctp_assoc_t nxt_assoc_id; 160 }; 161 struct sctp_prinfo { 162 __u16 pr_policy; 163 __u32 pr_value; 164 }; 165 struct sctp_authinfo { 166 __u16 auth_keynumber; 167 }; 168 enum sctp_sinfo_flags { 169 SCTP_UNORDERED = (1 << 0), 170 SCTP_ADDR_OVER = (1 << 1), 171 SCTP_ABORT = (1 << 2), 172 SCTP_SACK_IMMEDIATELY = (1 << 3), 173 SCTP_SENDALL = (1 << 6), 174 SCTP_PR_SCTP_ALL = (1 << 7), 175 SCTP_NOTIFICATION = MSG_NOTIFICATION, 176 SCTP_EOF = MSG_FIN, 177 }; 178 typedef union { 179 __u8 raw; 180 struct sctp_initmsg init; 181 struct sctp_sndrcvinfo sndrcv; 182 } sctp_cmsg_data_t; 183 typedef enum sctp_cmsg_type { 184 SCTP_INIT, 185 #define SCTP_INIT SCTP_INIT 186 SCTP_SNDRCV, 187 #define SCTP_SNDRCV SCTP_SNDRCV 188 SCTP_SNDINFO, 189 #define SCTP_SNDINFO SCTP_SNDINFO 190 SCTP_RCVINFO, 191 #define SCTP_RCVINFO SCTP_RCVINFO 192 SCTP_NXTINFO, 193 #define SCTP_NXTINFO SCTP_NXTINFO 194 SCTP_PRINFO, 195 #define SCTP_PRINFO SCTP_PRINFO 196 SCTP_AUTHINFO, 197 #define SCTP_AUTHINFO SCTP_AUTHINFO 198 SCTP_DSTADDRV4, 199 #define SCTP_DSTADDRV4 SCTP_DSTADDRV4 200 SCTP_DSTADDRV6, 201 #define SCTP_DSTADDRV6 SCTP_DSTADDRV6 202 } sctp_cmsg_t; 203 struct sctp_assoc_change { 204 __u16 sac_type; 205 __u16 sac_flags; 206 __u32 sac_length; 207 __u16 sac_state; 208 __u16 sac_error; 209 __u16 sac_outbound_streams; 210 __u16 sac_inbound_streams; 211 sctp_assoc_t sac_assoc_id; 212 __u8 sac_info[0]; 213 }; 214 enum sctp_sac_state { 215 SCTP_COMM_UP, 216 SCTP_COMM_LOST, 217 SCTP_RESTART, 218 SCTP_SHUTDOWN_COMP, 219 SCTP_CANT_STR_ASSOC, 220 }; 221 struct sctp_paddr_change { 222 __u16 spc_type; 223 __u16 spc_flags; 224 __u32 spc_length; 225 struct sockaddr_storage spc_aaddr; 226 int spc_state; 227 int spc_error; 228 sctp_assoc_t spc_assoc_id; 229 } __attribute__((packed, aligned(4))); 230 enum sctp_spc_state { 231 SCTP_ADDR_AVAILABLE, 232 SCTP_ADDR_UNREACHABLE, 233 SCTP_ADDR_REMOVED, 234 SCTP_ADDR_ADDED, 235 SCTP_ADDR_MADE_PRIM, 236 SCTP_ADDR_CONFIRMED, 237 SCTP_ADDR_POTENTIALLY_FAILED, 238 #define SCTP_ADDR_PF SCTP_ADDR_POTENTIALLY_FAILED 239 }; 240 struct sctp_remote_error { 241 __u16 sre_type; 242 __u16 sre_flags; 243 __u32 sre_length; 244 __be16 sre_error; 245 sctp_assoc_t sre_assoc_id; 246 __u8 sre_data[0]; 247 }; 248 struct sctp_send_failed { 249 __u16 ssf_type; 250 __u16 ssf_flags; 251 __u32 ssf_length; 252 __u32 ssf_error; 253 struct sctp_sndrcvinfo ssf_info; 254 sctp_assoc_t ssf_assoc_id; 255 __u8 ssf_data[0]; 256 }; 257 struct sctp_send_failed_event { 258 __u16 ssf_type; 259 __u16 ssf_flags; 260 __u32 ssf_length; 261 __u32 ssf_error; 262 struct sctp_sndinfo ssfe_info; 263 sctp_assoc_t ssf_assoc_id; 264 __u8 ssf_data[0]; 265 }; 266 enum sctp_ssf_flags { 267 SCTP_DATA_UNSENT, 268 SCTP_DATA_SENT, 269 }; 270 struct sctp_shutdown_event { 271 __u16 sse_type; 272 __u16 sse_flags; 273 __u32 sse_length; 274 sctp_assoc_t sse_assoc_id; 275 }; 276 struct sctp_adaptation_event { 277 __u16 sai_type; 278 __u16 sai_flags; 279 __u32 sai_length; 280 __u32 sai_adaptation_ind; 281 sctp_assoc_t sai_assoc_id; 282 }; 283 struct sctp_pdapi_event { 284 __u16 pdapi_type; 285 __u16 pdapi_flags; 286 __u32 pdapi_length; 287 __u32 pdapi_indication; 288 sctp_assoc_t pdapi_assoc_id; 289 __u32 pdapi_stream; 290 __u32 pdapi_seq; 291 }; 292 enum { 293 SCTP_PARTIAL_DELIVERY_ABORTED = 0, 294 }; 295 struct sctp_authkey_event { 296 __u16 auth_type; 297 __u16 auth_flags; 298 __u32 auth_length; 299 __u16 auth_keynumber; 300 __u16 auth_altkeynumber; 301 __u32 auth_indication; 302 sctp_assoc_t auth_assoc_id; 303 }; 304 enum { 305 SCTP_AUTH_NEW_KEY, 306 #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY 307 SCTP_AUTH_FREE_KEY, 308 SCTP_AUTH_NO_AUTH, 309 }; 310 struct sctp_sender_dry_event { 311 __u16 sender_dry_type; 312 __u16 sender_dry_flags; 313 __u32 sender_dry_length; 314 sctp_assoc_t sender_dry_assoc_id; 315 }; 316 #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 317 #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 318 #define SCTP_STREAM_RESET_DENIED 0x0004 319 #define SCTP_STREAM_RESET_FAILED 0x0008 320 struct sctp_stream_reset_event { 321 __u16 strreset_type; 322 __u16 strreset_flags; 323 __u32 strreset_length; 324 sctp_assoc_t strreset_assoc_id; 325 __u16 strreset_stream_list[]; 326 }; 327 #define SCTP_ASSOC_RESET_DENIED 0x0004 328 #define SCTP_ASSOC_RESET_FAILED 0x0008 329 struct sctp_assoc_reset_event { 330 __u16 assocreset_type; 331 __u16 assocreset_flags; 332 __u32 assocreset_length; 333 sctp_assoc_t assocreset_assoc_id; 334 __u32 assocreset_local_tsn; 335 __u32 assocreset_remote_tsn; 336 }; 337 #define SCTP_ASSOC_CHANGE_DENIED 0x0004 338 #define SCTP_ASSOC_CHANGE_FAILED 0x0008 339 #define SCTP_STREAM_CHANGE_DENIED SCTP_ASSOC_CHANGE_DENIED 340 #define SCTP_STREAM_CHANGE_FAILED SCTP_ASSOC_CHANGE_FAILED 341 struct sctp_stream_change_event { 342 __u16 strchange_type; 343 __u16 strchange_flags; 344 __u32 strchange_length; 345 sctp_assoc_t strchange_assoc_id; 346 __u16 strchange_instrms; 347 __u16 strchange_outstrms; 348 }; 349 struct sctp_event_subscribe { 350 __u8 sctp_data_io_event; 351 __u8 sctp_association_event; 352 __u8 sctp_address_event; 353 __u8 sctp_send_failure_event; 354 __u8 sctp_peer_error_event; 355 __u8 sctp_shutdown_event; 356 __u8 sctp_partial_delivery_event; 357 __u8 sctp_adaptation_layer_event; 358 __u8 sctp_authentication_event; 359 __u8 sctp_sender_dry_event; 360 __u8 sctp_stream_reset_event; 361 __u8 sctp_assoc_reset_event; 362 __u8 sctp_stream_change_event; 363 __u8 sctp_send_failure_event_event; 364 }; 365 union sctp_notification { 366 struct { 367 __u16 sn_type; 368 __u16 sn_flags; 369 __u32 sn_length; 370 } sn_header; 371 struct sctp_assoc_change sn_assoc_change; 372 struct sctp_paddr_change sn_paddr_change; 373 struct sctp_remote_error sn_remote_error; 374 struct sctp_send_failed sn_send_failed; 375 struct sctp_shutdown_event sn_shutdown_event; 376 struct sctp_adaptation_event sn_adaptation_event; 377 struct sctp_pdapi_event sn_pdapi_event; 378 struct sctp_authkey_event sn_authkey_event; 379 struct sctp_sender_dry_event sn_sender_dry_event; 380 struct sctp_stream_reset_event sn_strreset_event; 381 struct sctp_assoc_reset_event sn_assocreset_event; 382 struct sctp_stream_change_event sn_strchange_event; 383 struct sctp_send_failed_event sn_send_failed_event; 384 }; 385 enum sctp_sn_type { 386 SCTP_SN_TYPE_BASE = (1 << 15), 387 SCTP_DATA_IO_EVENT = SCTP_SN_TYPE_BASE, 388 #define SCTP_DATA_IO_EVENT SCTP_DATA_IO_EVENT 389 SCTP_ASSOC_CHANGE, 390 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE 391 SCTP_PEER_ADDR_CHANGE, 392 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE 393 SCTP_SEND_FAILED, 394 #define SCTP_SEND_FAILED SCTP_SEND_FAILED 395 SCTP_REMOTE_ERROR, 396 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR 397 SCTP_SHUTDOWN_EVENT, 398 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT 399 SCTP_PARTIAL_DELIVERY_EVENT, 400 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT 401 SCTP_ADAPTATION_INDICATION, 402 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION 403 SCTP_AUTHENTICATION_EVENT, 404 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT 405 SCTP_SENDER_DRY_EVENT, 406 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT 407 SCTP_STREAM_RESET_EVENT, 408 #define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT 409 SCTP_ASSOC_RESET_EVENT, 410 #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT 411 SCTP_STREAM_CHANGE_EVENT, 412 #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT 413 SCTP_SEND_FAILED_EVENT, 414 #define SCTP_SEND_FAILED_EVENT SCTP_SEND_FAILED_EVENT 415 SCTP_SN_TYPE_MAX = SCTP_SEND_FAILED_EVENT, 416 #define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX 417 }; 418 typedef enum sctp_sn_error { 419 SCTP_FAILED_THRESHOLD, 420 SCTP_RECEIVED_SACK, 421 SCTP_HEARTBEAT_SUCCESS, 422 SCTP_RESPONSE_TO_USER_REQ, 423 SCTP_INTERNAL_ERROR, 424 SCTP_SHUTDOWN_GUARD_EXPIRES, 425 SCTP_PEER_FAULTY, 426 } sctp_sn_error_t; 427 struct sctp_rtoinfo { 428 sctp_assoc_t srto_assoc_id; 429 __u32 srto_initial; 430 __u32 srto_max; 431 __u32 srto_min; 432 }; 433 struct sctp_assocparams { 434 sctp_assoc_t sasoc_assoc_id; 435 __u16 sasoc_asocmaxrxt; 436 __u16 sasoc_number_peer_destinations; 437 __u32 sasoc_peer_rwnd; 438 __u32 sasoc_local_rwnd; 439 __u32 sasoc_cookie_life; 440 }; 441 struct sctp_setpeerprim { 442 sctp_assoc_t sspp_assoc_id; 443 struct sockaddr_storage sspp_addr; 444 } __attribute__((packed, aligned(4))); 445 struct sctp_prim { 446 sctp_assoc_t ssp_assoc_id; 447 struct sockaddr_storage ssp_addr; 448 } __attribute__((packed, aligned(4))); 449 #define sctp_setprim sctp_prim 450 struct sctp_setadaptation { 451 __u32 ssb_adaptation_ind; 452 }; 453 enum sctp_spp_flags { 454 SPP_HB_ENABLE = 1 << 0, 455 SPP_HB_DISABLE = 1 << 1, 456 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 457 SPP_HB_DEMAND = 1 << 2, 458 SPP_PMTUD_ENABLE = 1 << 3, 459 SPP_PMTUD_DISABLE = 1 << 4, 460 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 461 SPP_SACKDELAY_ENABLE = 1 << 5, 462 SPP_SACKDELAY_DISABLE = 1 << 6, 463 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 464 SPP_HB_TIME_IS_ZERO = 1 << 7, 465 SPP_IPV6_FLOWLABEL = 1 << 8, 466 SPP_DSCP = 1 << 9, 467 }; 468 struct sctp_paddrparams { 469 sctp_assoc_t spp_assoc_id; 470 struct sockaddr_storage spp_address; 471 __u32 spp_hbinterval; 472 __u16 spp_pathmaxrxt; 473 __u32 spp_pathmtu; 474 __u32 spp_sackdelay; 475 __u32 spp_flags; 476 __u32 spp_ipv6_flowlabel; 477 __u8 spp_dscp; 478 } __attribute__((packed, aligned(4))); 479 struct sctp_authchunk { 480 __u8 sauth_chunk; 481 }; 482 enum { 483 SCTP_AUTH_HMAC_ID_SHA1 = 1, 484 SCTP_AUTH_HMAC_ID_SHA256 = 3, 485 }; 486 struct sctp_hmacalgo { 487 __u32 shmac_num_idents; 488 __u16 shmac_idents[]; 489 }; 490 #define shmac_number_of_idents shmac_num_idents 491 struct sctp_authkey { 492 sctp_assoc_t sca_assoc_id; 493 __u16 sca_keynumber; 494 __u16 sca_keylength; 495 __u8 sca_key[]; 496 }; 497 struct sctp_authkeyid { 498 sctp_assoc_t scact_assoc_id; 499 __u16 scact_keynumber; 500 }; 501 struct sctp_sack_info { 502 sctp_assoc_t sack_assoc_id; 503 uint32_t sack_delay; 504 uint32_t sack_freq; 505 }; 506 struct sctp_assoc_value { 507 sctp_assoc_t assoc_id; 508 uint32_t assoc_value; 509 }; 510 struct sctp_stream_value { 511 sctp_assoc_t assoc_id; 512 uint16_t stream_id; 513 uint16_t stream_value; 514 }; 515 struct sctp_paddrinfo { 516 sctp_assoc_t spinfo_assoc_id; 517 struct sockaddr_storage spinfo_address; 518 __s32 spinfo_state; 519 __u32 spinfo_cwnd; 520 __u32 spinfo_srtt; 521 __u32 spinfo_rto; 522 __u32 spinfo_mtu; 523 } __attribute__((packed, aligned(4))); 524 enum sctp_spinfo_state { 525 SCTP_INACTIVE, 526 SCTP_PF, 527 #define SCTP_POTENTIALLY_FAILED SCTP_PF 528 SCTP_ACTIVE, 529 SCTP_UNCONFIRMED, 530 SCTP_UNKNOWN = 0xffff 531 }; 532 struct sctp_status { 533 sctp_assoc_t sstat_assoc_id; 534 __s32 sstat_state; 535 __u32 sstat_rwnd; 536 __u16 sstat_unackdata; 537 __u16 sstat_penddata; 538 __u16 sstat_instrms; 539 __u16 sstat_outstrms; 540 __u32 sstat_fragmentation_point; 541 struct sctp_paddrinfo sstat_primary; 542 }; 543 struct sctp_authchunks { 544 sctp_assoc_t gauth_assoc_id; 545 __u32 gauth_number_of_chunks; 546 uint8_t gauth_chunks[]; 547 }; 548 #define guth_number_of_chunks gauth_number_of_chunks 549 enum sctp_sstat_state { 550 SCTP_EMPTY = 0, 551 SCTP_CLOSED = 1, 552 SCTP_COOKIE_WAIT = 2, 553 SCTP_COOKIE_ECHOED = 3, 554 SCTP_ESTABLISHED = 4, 555 SCTP_SHUTDOWN_PENDING = 5, 556 SCTP_SHUTDOWN_SENT = 6, 557 SCTP_SHUTDOWN_RECEIVED = 7, 558 SCTP_SHUTDOWN_ACK_SENT = 8, 559 }; 560 struct sctp_assoc_ids { 561 __u32 gaids_number_of_ids; 562 sctp_assoc_t gaids_assoc_id[]; 563 }; 564 struct sctp_getaddrs_old { 565 sctp_assoc_t assoc_id; 566 int addr_num; 567 struct sockaddr * addrs; 568 }; 569 struct sctp_getaddrs { 570 sctp_assoc_t assoc_id; 571 __u32 addr_num; 572 __u8 addrs[0]; 573 }; 574 struct sctp_assoc_stats { 575 sctp_assoc_t sas_assoc_id; 576 struct sockaddr_storage sas_obs_rto_ipaddr; 577 __u64 sas_maxrto; 578 __u64 sas_isacks; 579 __u64 sas_osacks; 580 __u64 sas_opackets; 581 __u64 sas_ipackets; 582 __u64 sas_rtxchunks; 583 __u64 sas_outofseqtsns; 584 __u64 sas_idupchunks; 585 __u64 sas_gapcnt; 586 __u64 sas_ouodchunks; 587 __u64 sas_iuodchunks; 588 __u64 sas_oodchunks; 589 __u64 sas_iodchunks; 590 __u64 sas_octrlchunks; 591 __u64 sas_ictrlchunks; 592 }; 593 #define SCTP_BINDX_ADD_ADDR 0x01 594 #define SCTP_BINDX_REM_ADDR 0x02 595 typedef struct { 596 sctp_assoc_t associd; 597 int sd; 598 } sctp_peeloff_arg_t; 599 typedef struct { 600 sctp_peeloff_arg_t p_arg; 601 unsigned flags; 602 } sctp_peeloff_flags_arg_t; 603 struct sctp_paddrthlds { 604 sctp_assoc_t spt_assoc_id; 605 struct sockaddr_storage spt_address; 606 __u16 spt_pathmaxrxt; 607 __u16 spt_pathpfthld; 608 }; 609 struct sctp_paddrthlds_v2 { 610 sctp_assoc_t spt_assoc_id; 611 struct sockaddr_storage spt_address; 612 __u16 spt_pathmaxrxt; 613 __u16 spt_pathpfthld; 614 __u16 spt_pathcpthld; 615 }; 616 struct sctp_prstatus { 617 sctp_assoc_t sprstat_assoc_id; 618 __u16 sprstat_sid; 619 __u16 sprstat_policy; 620 __u64 sprstat_abandoned_unsent; 621 __u64 sprstat_abandoned_sent; 622 }; 623 struct sctp_default_prinfo { 624 sctp_assoc_t pr_assoc_id; 625 __u32 pr_value; 626 __u16 pr_policy; 627 }; 628 struct sctp_info { 629 __u32 sctpi_tag; 630 __u32 sctpi_state; 631 __u32 sctpi_rwnd; 632 __u16 sctpi_unackdata; 633 __u16 sctpi_penddata; 634 __u16 sctpi_instrms; 635 __u16 sctpi_outstrms; 636 __u32 sctpi_fragmentation_point; 637 __u32 sctpi_inqueue; 638 __u32 sctpi_outqueue; 639 __u32 sctpi_overall_error; 640 __u32 sctpi_max_burst; 641 __u32 sctpi_maxseg; 642 __u32 sctpi_peer_rwnd; 643 __u32 sctpi_peer_tag; 644 __u8 sctpi_peer_capable; 645 __u8 sctpi_peer_sack; 646 __u16 __reserved1; 647 __u64 sctpi_isacks; 648 __u64 sctpi_osacks; 649 __u64 sctpi_opackets; 650 __u64 sctpi_ipackets; 651 __u64 sctpi_rtxchunks; 652 __u64 sctpi_outofseqtsns; 653 __u64 sctpi_idupchunks; 654 __u64 sctpi_gapcnt; 655 __u64 sctpi_ouodchunks; 656 __u64 sctpi_iuodchunks; 657 __u64 sctpi_oodchunks; 658 __u64 sctpi_iodchunks; 659 __u64 sctpi_octrlchunks; 660 __u64 sctpi_ictrlchunks; 661 struct sockaddr_storage sctpi_p_address; 662 __s32 sctpi_p_state; 663 __u32 sctpi_p_cwnd; 664 __u32 sctpi_p_srtt; 665 __u32 sctpi_p_rto; 666 __u32 sctpi_p_hbinterval; 667 __u32 sctpi_p_pathmaxrxt; 668 __u32 sctpi_p_sackdelay; 669 __u32 sctpi_p_sackfreq; 670 __u32 sctpi_p_ssthresh; 671 __u32 sctpi_p_partial_bytes_acked; 672 __u32 sctpi_p_flight_size; 673 __u16 sctpi_p_error; 674 __u16 __reserved2; 675 __u32 sctpi_s_autoclose; 676 __u32 sctpi_s_adaptation_ind; 677 __u32 sctpi_s_pd_point; 678 __u8 sctpi_s_nodelay; 679 __u8 sctpi_s_disable_fragments; 680 __u8 sctpi_s_v4mapped; 681 __u8 sctpi_s_frag_interleave; 682 __u32 sctpi_s_type; 683 __u32 __reserved3; 684 }; 685 struct sctp_reset_streams { 686 sctp_assoc_t srs_assoc_id; 687 uint16_t srs_flags; 688 uint16_t srs_number_streams; 689 uint16_t srs_stream_list[]; 690 }; 691 struct sctp_add_streams { 692 sctp_assoc_t sas_assoc_id; 693 uint16_t sas_instrms; 694 uint16_t sas_outstrms; 695 }; 696 struct sctp_event { 697 sctp_assoc_t se_assoc_id; 698 uint16_t se_type; 699 uint8_t se_on; 700 }; 701 struct sctp_udpencaps { 702 sctp_assoc_t sue_assoc_id; 703 struct sockaddr_storage sue_address; 704 uint16_t sue_port; 705 }; 706 enum sctp_sched_type { 707 SCTP_SS_FCFS, 708 SCTP_SS_DEFAULT = SCTP_SS_FCFS, 709 SCTP_SS_PRIO, 710 SCTP_SS_RR, 711 SCTP_SS_MAX = SCTP_SS_RR 712 }; 713 #endif 714