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_PLPMTUD_PROBE_INTERVAL 133 98 #define SCTP_PR_SCTP_NONE 0x0000 99 #define SCTP_PR_SCTP_TTL 0x0010 100 #define SCTP_PR_SCTP_RTX 0x0020 101 #define SCTP_PR_SCTP_PRIO 0x0030 102 #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_PRIO 103 #define SCTP_PR_SCTP_MASK 0x0030 104 #define __SCTP_PR_INDEX(x) ((x >> 4) - 1) 105 #define SCTP_PR_INDEX(x) __SCTP_PR_INDEX(SCTP_PR_SCTP_ ##x) 106 #define SCTP_PR_POLICY(x) ((x) & SCTP_PR_SCTP_MASK) 107 #define SCTP_PR_SET_POLICY(flags,x) do { flags &= ~SCTP_PR_SCTP_MASK; flags |= x; } while(0) 108 #define SCTP_PR_TTL_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_TTL) 109 #define SCTP_PR_RTX_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_RTX) 110 #define SCTP_PR_PRIO_ENABLED(x) (SCTP_PR_POLICY(x) == SCTP_PR_SCTP_PRIO) 111 #define SCTP_ENABLE_RESET_STREAM_REQ 0x01 112 #define SCTP_ENABLE_RESET_ASSOC_REQ 0x02 113 #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x04 114 #define SCTP_ENABLE_STRRESET_MASK 0x07 115 #define SCTP_STREAM_RESET_INCOMING 0x01 116 #define SCTP_STREAM_RESET_OUTGOING 0x02 117 enum sctp_msg_flags { 118 MSG_NOTIFICATION = 0x8000, 119 #define MSG_NOTIFICATION MSG_NOTIFICATION 120 }; 121 struct sctp_initmsg { 122 __u16 sinit_num_ostreams; 123 __u16 sinit_max_instreams; 124 __u16 sinit_max_attempts; 125 __u16 sinit_max_init_timeo; 126 }; 127 struct sctp_sndrcvinfo { 128 __u16 sinfo_stream; 129 __u16 sinfo_ssn; 130 __u16 sinfo_flags; 131 __u32 sinfo_ppid; 132 __u32 sinfo_context; 133 __u32 sinfo_timetolive; 134 __u32 sinfo_tsn; 135 __u32 sinfo_cumtsn; 136 sctp_assoc_t sinfo_assoc_id; 137 }; 138 struct sctp_sndinfo { 139 __u16 snd_sid; 140 __u16 snd_flags; 141 __u32 snd_ppid; 142 __u32 snd_context; 143 sctp_assoc_t snd_assoc_id; 144 }; 145 struct sctp_rcvinfo { 146 __u16 rcv_sid; 147 __u16 rcv_ssn; 148 __u16 rcv_flags; 149 __u32 rcv_ppid; 150 __u32 rcv_tsn; 151 __u32 rcv_cumtsn; 152 __u32 rcv_context; 153 sctp_assoc_t rcv_assoc_id; 154 }; 155 struct sctp_nxtinfo { 156 __u16 nxt_sid; 157 __u16 nxt_flags; 158 __u32 nxt_ppid; 159 __u32 nxt_length; 160 sctp_assoc_t nxt_assoc_id; 161 }; 162 struct sctp_prinfo { 163 __u16 pr_policy; 164 __u32 pr_value; 165 }; 166 struct sctp_authinfo { 167 __u16 auth_keynumber; 168 }; 169 enum sctp_sinfo_flags { 170 SCTP_UNORDERED = (1 << 0), 171 SCTP_ADDR_OVER = (1 << 1), 172 SCTP_ABORT = (1 << 2), 173 SCTP_SACK_IMMEDIATELY = (1 << 3), 174 SCTP_SENDALL = (1 << 6), 175 SCTP_PR_SCTP_ALL = (1 << 7), 176 SCTP_NOTIFICATION = MSG_NOTIFICATION, 177 SCTP_EOF = MSG_FIN, 178 }; 179 typedef union { 180 __u8 raw; 181 struct sctp_initmsg init; 182 struct sctp_sndrcvinfo sndrcv; 183 } sctp_cmsg_data_t; 184 typedef enum sctp_cmsg_type { 185 SCTP_INIT, 186 #define SCTP_INIT SCTP_INIT 187 SCTP_SNDRCV, 188 #define SCTP_SNDRCV SCTP_SNDRCV 189 SCTP_SNDINFO, 190 #define SCTP_SNDINFO SCTP_SNDINFO 191 SCTP_RCVINFO, 192 #define SCTP_RCVINFO SCTP_RCVINFO 193 SCTP_NXTINFO, 194 #define SCTP_NXTINFO SCTP_NXTINFO 195 SCTP_PRINFO, 196 #define SCTP_PRINFO SCTP_PRINFO 197 SCTP_AUTHINFO, 198 #define SCTP_AUTHINFO SCTP_AUTHINFO 199 SCTP_DSTADDRV4, 200 #define SCTP_DSTADDRV4 SCTP_DSTADDRV4 201 SCTP_DSTADDRV6, 202 #define SCTP_DSTADDRV6 SCTP_DSTADDRV6 203 } sctp_cmsg_t; 204 struct sctp_assoc_change { 205 __u16 sac_type; 206 __u16 sac_flags; 207 __u32 sac_length; 208 __u16 sac_state; 209 __u16 sac_error; 210 __u16 sac_outbound_streams; 211 __u16 sac_inbound_streams; 212 sctp_assoc_t sac_assoc_id; 213 __u8 sac_info[0]; 214 }; 215 enum sctp_sac_state { 216 SCTP_COMM_UP, 217 SCTP_COMM_LOST, 218 SCTP_RESTART, 219 SCTP_SHUTDOWN_COMP, 220 SCTP_CANT_STR_ASSOC, 221 }; 222 struct sctp_paddr_change { 223 __u16 spc_type; 224 __u16 spc_flags; 225 __u32 spc_length; 226 struct sockaddr_storage spc_aaddr; 227 int spc_state; 228 int spc_error; 229 sctp_assoc_t spc_assoc_id; 230 } __attribute__((packed, aligned(4))); 231 enum sctp_spc_state { 232 SCTP_ADDR_AVAILABLE, 233 SCTP_ADDR_UNREACHABLE, 234 SCTP_ADDR_REMOVED, 235 SCTP_ADDR_ADDED, 236 SCTP_ADDR_MADE_PRIM, 237 SCTP_ADDR_CONFIRMED, 238 SCTP_ADDR_POTENTIALLY_FAILED, 239 #define SCTP_ADDR_PF SCTP_ADDR_POTENTIALLY_FAILED 240 }; 241 struct sctp_remote_error { 242 __u16 sre_type; 243 __u16 sre_flags; 244 __u32 sre_length; 245 __be16 sre_error; 246 sctp_assoc_t sre_assoc_id; 247 __u8 sre_data[0]; 248 }; 249 struct sctp_send_failed { 250 __u16 ssf_type; 251 __u16 ssf_flags; 252 __u32 ssf_length; 253 __u32 ssf_error; 254 struct sctp_sndrcvinfo ssf_info; 255 sctp_assoc_t ssf_assoc_id; 256 __u8 ssf_data[0]; 257 }; 258 struct sctp_send_failed_event { 259 __u16 ssf_type; 260 __u16 ssf_flags; 261 __u32 ssf_length; 262 __u32 ssf_error; 263 struct sctp_sndinfo ssfe_info; 264 sctp_assoc_t ssf_assoc_id; 265 __u8 ssf_data[0]; 266 }; 267 enum sctp_ssf_flags { 268 SCTP_DATA_UNSENT, 269 SCTP_DATA_SENT, 270 }; 271 struct sctp_shutdown_event { 272 __u16 sse_type; 273 __u16 sse_flags; 274 __u32 sse_length; 275 sctp_assoc_t sse_assoc_id; 276 }; 277 struct sctp_adaptation_event { 278 __u16 sai_type; 279 __u16 sai_flags; 280 __u32 sai_length; 281 __u32 sai_adaptation_ind; 282 sctp_assoc_t sai_assoc_id; 283 }; 284 struct sctp_pdapi_event { 285 __u16 pdapi_type; 286 __u16 pdapi_flags; 287 __u32 pdapi_length; 288 __u32 pdapi_indication; 289 sctp_assoc_t pdapi_assoc_id; 290 __u32 pdapi_stream; 291 __u32 pdapi_seq; 292 }; 293 enum { 294 SCTP_PARTIAL_DELIVERY_ABORTED = 0, 295 }; 296 struct sctp_authkey_event { 297 __u16 auth_type; 298 __u16 auth_flags; 299 __u32 auth_length; 300 __u16 auth_keynumber; 301 __u16 auth_altkeynumber; 302 __u32 auth_indication; 303 sctp_assoc_t auth_assoc_id; 304 }; 305 enum { 306 SCTP_AUTH_NEW_KEY, 307 #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY 308 SCTP_AUTH_FREE_KEY, 309 SCTP_AUTH_NO_AUTH, 310 }; 311 struct sctp_sender_dry_event { 312 __u16 sender_dry_type; 313 __u16 sender_dry_flags; 314 __u32 sender_dry_length; 315 sctp_assoc_t sender_dry_assoc_id; 316 }; 317 #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001 318 #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002 319 #define SCTP_STREAM_RESET_DENIED 0x0004 320 #define SCTP_STREAM_RESET_FAILED 0x0008 321 struct sctp_stream_reset_event { 322 __u16 strreset_type; 323 __u16 strreset_flags; 324 __u32 strreset_length; 325 sctp_assoc_t strreset_assoc_id; 326 __u16 strreset_stream_list[]; 327 }; 328 #define SCTP_ASSOC_RESET_DENIED 0x0004 329 #define SCTP_ASSOC_RESET_FAILED 0x0008 330 struct sctp_assoc_reset_event { 331 __u16 assocreset_type; 332 __u16 assocreset_flags; 333 __u32 assocreset_length; 334 sctp_assoc_t assocreset_assoc_id; 335 __u32 assocreset_local_tsn; 336 __u32 assocreset_remote_tsn; 337 }; 338 #define SCTP_ASSOC_CHANGE_DENIED 0x0004 339 #define SCTP_ASSOC_CHANGE_FAILED 0x0008 340 #define SCTP_STREAM_CHANGE_DENIED SCTP_ASSOC_CHANGE_DENIED 341 #define SCTP_STREAM_CHANGE_FAILED SCTP_ASSOC_CHANGE_FAILED 342 struct sctp_stream_change_event { 343 __u16 strchange_type; 344 __u16 strchange_flags; 345 __u32 strchange_length; 346 sctp_assoc_t strchange_assoc_id; 347 __u16 strchange_instrms; 348 __u16 strchange_outstrms; 349 }; 350 struct sctp_event_subscribe { 351 __u8 sctp_data_io_event; 352 __u8 sctp_association_event; 353 __u8 sctp_address_event; 354 __u8 sctp_send_failure_event; 355 __u8 sctp_peer_error_event; 356 __u8 sctp_shutdown_event; 357 __u8 sctp_partial_delivery_event; 358 __u8 sctp_adaptation_layer_event; 359 __u8 sctp_authentication_event; 360 __u8 sctp_sender_dry_event; 361 __u8 sctp_stream_reset_event; 362 __u8 sctp_assoc_reset_event; 363 __u8 sctp_stream_change_event; 364 __u8 sctp_send_failure_event_event; 365 }; 366 union sctp_notification { 367 struct { 368 __u16 sn_type; 369 __u16 sn_flags; 370 __u32 sn_length; 371 } sn_header; 372 struct sctp_assoc_change sn_assoc_change; 373 struct sctp_paddr_change sn_paddr_change; 374 struct sctp_remote_error sn_remote_error; 375 struct sctp_send_failed sn_send_failed; 376 struct sctp_shutdown_event sn_shutdown_event; 377 struct sctp_adaptation_event sn_adaptation_event; 378 struct sctp_pdapi_event sn_pdapi_event; 379 struct sctp_authkey_event sn_authkey_event; 380 struct sctp_sender_dry_event sn_sender_dry_event; 381 struct sctp_stream_reset_event sn_strreset_event; 382 struct sctp_assoc_reset_event sn_assocreset_event; 383 struct sctp_stream_change_event sn_strchange_event; 384 struct sctp_send_failed_event sn_send_failed_event; 385 }; 386 enum sctp_sn_type { 387 SCTP_SN_TYPE_BASE = (1 << 15), 388 SCTP_DATA_IO_EVENT = SCTP_SN_TYPE_BASE, 389 #define SCTP_DATA_IO_EVENT SCTP_DATA_IO_EVENT 390 SCTP_ASSOC_CHANGE, 391 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE 392 SCTP_PEER_ADDR_CHANGE, 393 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE 394 SCTP_SEND_FAILED, 395 #define SCTP_SEND_FAILED SCTP_SEND_FAILED 396 SCTP_REMOTE_ERROR, 397 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR 398 SCTP_SHUTDOWN_EVENT, 399 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT 400 SCTP_PARTIAL_DELIVERY_EVENT, 401 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT 402 SCTP_ADAPTATION_INDICATION, 403 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION 404 SCTP_AUTHENTICATION_EVENT, 405 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT 406 SCTP_SENDER_DRY_EVENT, 407 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT 408 SCTP_STREAM_RESET_EVENT, 409 #define SCTP_STREAM_RESET_EVENT SCTP_STREAM_RESET_EVENT 410 SCTP_ASSOC_RESET_EVENT, 411 #define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT 412 SCTP_STREAM_CHANGE_EVENT, 413 #define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT 414 SCTP_SEND_FAILED_EVENT, 415 #define SCTP_SEND_FAILED_EVENT SCTP_SEND_FAILED_EVENT 416 SCTP_SN_TYPE_MAX = SCTP_SEND_FAILED_EVENT, 417 #define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX 418 }; 419 typedef enum sctp_sn_error { 420 SCTP_FAILED_THRESHOLD, 421 SCTP_RECEIVED_SACK, 422 SCTP_HEARTBEAT_SUCCESS, 423 SCTP_RESPONSE_TO_USER_REQ, 424 SCTP_INTERNAL_ERROR, 425 SCTP_SHUTDOWN_GUARD_EXPIRES, 426 SCTP_PEER_FAULTY, 427 } sctp_sn_error_t; 428 struct sctp_rtoinfo { 429 sctp_assoc_t srto_assoc_id; 430 __u32 srto_initial; 431 __u32 srto_max; 432 __u32 srto_min; 433 }; 434 struct sctp_assocparams { 435 sctp_assoc_t sasoc_assoc_id; 436 __u16 sasoc_asocmaxrxt; 437 __u16 sasoc_number_peer_destinations; 438 __u32 sasoc_peer_rwnd; 439 __u32 sasoc_local_rwnd; 440 __u32 sasoc_cookie_life; 441 }; 442 struct sctp_setpeerprim { 443 sctp_assoc_t sspp_assoc_id; 444 struct sockaddr_storage sspp_addr; 445 } __attribute__((packed, aligned(4))); 446 struct sctp_prim { 447 sctp_assoc_t ssp_assoc_id; 448 struct sockaddr_storage ssp_addr; 449 } __attribute__((packed, aligned(4))); 450 #define sctp_setprim sctp_prim 451 struct sctp_setadaptation { 452 __u32 ssb_adaptation_ind; 453 }; 454 enum sctp_spp_flags { 455 SPP_HB_ENABLE = 1 << 0, 456 SPP_HB_DISABLE = 1 << 1, 457 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, 458 SPP_HB_DEMAND = 1 << 2, 459 SPP_PMTUD_ENABLE = 1 << 3, 460 SPP_PMTUD_DISABLE = 1 << 4, 461 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, 462 SPP_SACKDELAY_ENABLE = 1 << 5, 463 SPP_SACKDELAY_DISABLE = 1 << 6, 464 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, 465 SPP_HB_TIME_IS_ZERO = 1 << 7, 466 SPP_IPV6_FLOWLABEL = 1 << 8, 467 SPP_DSCP = 1 << 9, 468 }; 469 struct sctp_paddrparams { 470 sctp_assoc_t spp_assoc_id; 471 struct sockaddr_storage spp_address; 472 __u32 spp_hbinterval; 473 __u16 spp_pathmaxrxt; 474 __u32 spp_pathmtu; 475 __u32 spp_sackdelay; 476 __u32 spp_flags; 477 __u32 spp_ipv6_flowlabel; 478 __u8 spp_dscp; 479 } __attribute__((packed, aligned(4))); 480 struct sctp_authchunk { 481 __u8 sauth_chunk; 482 }; 483 enum { 484 SCTP_AUTH_HMAC_ID_SHA1 = 1, 485 SCTP_AUTH_HMAC_ID_SHA256 = 3, 486 }; 487 struct sctp_hmacalgo { 488 __u32 shmac_num_idents; 489 __u16 shmac_idents[]; 490 }; 491 #define shmac_number_of_idents shmac_num_idents 492 struct sctp_authkey { 493 sctp_assoc_t sca_assoc_id; 494 __u16 sca_keynumber; 495 __u16 sca_keylength; 496 __u8 sca_key[]; 497 }; 498 struct sctp_authkeyid { 499 sctp_assoc_t scact_assoc_id; 500 __u16 scact_keynumber; 501 }; 502 struct sctp_sack_info { 503 sctp_assoc_t sack_assoc_id; 504 uint32_t sack_delay; 505 uint32_t sack_freq; 506 }; 507 struct sctp_assoc_value { 508 sctp_assoc_t assoc_id; 509 uint32_t assoc_value; 510 }; 511 struct sctp_stream_value { 512 sctp_assoc_t assoc_id; 513 uint16_t stream_id; 514 uint16_t stream_value; 515 }; 516 struct sctp_paddrinfo { 517 sctp_assoc_t spinfo_assoc_id; 518 struct sockaddr_storage spinfo_address; 519 __s32 spinfo_state; 520 __u32 spinfo_cwnd; 521 __u32 spinfo_srtt; 522 __u32 spinfo_rto; 523 __u32 spinfo_mtu; 524 } __attribute__((packed, aligned(4))); 525 enum sctp_spinfo_state { 526 SCTP_INACTIVE, 527 SCTP_PF, 528 #define SCTP_POTENTIALLY_FAILED SCTP_PF 529 SCTP_ACTIVE, 530 SCTP_UNCONFIRMED, 531 SCTP_UNKNOWN = 0xffff 532 }; 533 struct sctp_status { 534 sctp_assoc_t sstat_assoc_id; 535 __s32 sstat_state; 536 __u32 sstat_rwnd; 537 __u16 sstat_unackdata; 538 __u16 sstat_penddata; 539 __u16 sstat_instrms; 540 __u16 sstat_outstrms; 541 __u32 sstat_fragmentation_point; 542 struct sctp_paddrinfo sstat_primary; 543 }; 544 struct sctp_authchunks { 545 sctp_assoc_t gauth_assoc_id; 546 __u32 gauth_number_of_chunks; 547 uint8_t gauth_chunks[]; 548 }; 549 #define guth_number_of_chunks gauth_number_of_chunks 550 enum sctp_sstat_state { 551 SCTP_EMPTY = 0, 552 SCTP_CLOSED = 1, 553 SCTP_COOKIE_WAIT = 2, 554 SCTP_COOKIE_ECHOED = 3, 555 SCTP_ESTABLISHED = 4, 556 SCTP_SHUTDOWN_PENDING = 5, 557 SCTP_SHUTDOWN_SENT = 6, 558 SCTP_SHUTDOWN_RECEIVED = 7, 559 SCTP_SHUTDOWN_ACK_SENT = 8, 560 }; 561 struct sctp_assoc_ids { 562 __u32 gaids_number_of_ids; 563 sctp_assoc_t gaids_assoc_id[]; 564 }; 565 struct sctp_getaddrs_old { 566 sctp_assoc_t assoc_id; 567 int addr_num; 568 struct sockaddr * addrs; 569 }; 570 struct sctp_getaddrs { 571 sctp_assoc_t assoc_id; 572 __u32 addr_num; 573 __u8 addrs[0]; 574 }; 575 struct sctp_assoc_stats { 576 sctp_assoc_t sas_assoc_id; 577 struct sockaddr_storage sas_obs_rto_ipaddr; 578 __u64 sas_maxrto; 579 __u64 sas_isacks; 580 __u64 sas_osacks; 581 __u64 sas_opackets; 582 __u64 sas_ipackets; 583 __u64 sas_rtxchunks; 584 __u64 sas_outofseqtsns; 585 __u64 sas_idupchunks; 586 __u64 sas_gapcnt; 587 __u64 sas_ouodchunks; 588 __u64 sas_iuodchunks; 589 __u64 sas_oodchunks; 590 __u64 sas_iodchunks; 591 __u64 sas_octrlchunks; 592 __u64 sas_ictrlchunks; 593 }; 594 #define SCTP_BINDX_ADD_ADDR 0x01 595 #define SCTP_BINDX_REM_ADDR 0x02 596 typedef struct { 597 sctp_assoc_t associd; 598 int sd; 599 } sctp_peeloff_arg_t; 600 typedef struct { 601 sctp_peeloff_arg_t p_arg; 602 unsigned flags; 603 } sctp_peeloff_flags_arg_t; 604 struct sctp_paddrthlds { 605 sctp_assoc_t spt_assoc_id; 606 struct sockaddr_storage spt_address; 607 __u16 spt_pathmaxrxt; 608 __u16 spt_pathpfthld; 609 }; 610 struct sctp_paddrthlds_v2 { 611 sctp_assoc_t spt_assoc_id; 612 struct sockaddr_storage spt_address; 613 __u16 spt_pathmaxrxt; 614 __u16 spt_pathpfthld; 615 __u16 spt_pathcpthld; 616 }; 617 struct sctp_prstatus { 618 sctp_assoc_t sprstat_assoc_id; 619 __u16 sprstat_sid; 620 __u16 sprstat_policy; 621 __u64 sprstat_abandoned_unsent; 622 __u64 sprstat_abandoned_sent; 623 }; 624 struct sctp_default_prinfo { 625 sctp_assoc_t pr_assoc_id; 626 __u32 pr_value; 627 __u16 pr_policy; 628 }; 629 struct sctp_info { 630 __u32 sctpi_tag; 631 __u32 sctpi_state; 632 __u32 sctpi_rwnd; 633 __u16 sctpi_unackdata; 634 __u16 sctpi_penddata; 635 __u16 sctpi_instrms; 636 __u16 sctpi_outstrms; 637 __u32 sctpi_fragmentation_point; 638 __u32 sctpi_inqueue; 639 __u32 sctpi_outqueue; 640 __u32 sctpi_overall_error; 641 __u32 sctpi_max_burst; 642 __u32 sctpi_maxseg; 643 __u32 sctpi_peer_rwnd; 644 __u32 sctpi_peer_tag; 645 __u8 sctpi_peer_capable; 646 __u8 sctpi_peer_sack; 647 __u16 __reserved1; 648 __u64 sctpi_isacks; 649 __u64 sctpi_osacks; 650 __u64 sctpi_opackets; 651 __u64 sctpi_ipackets; 652 __u64 sctpi_rtxchunks; 653 __u64 sctpi_outofseqtsns; 654 __u64 sctpi_idupchunks; 655 __u64 sctpi_gapcnt; 656 __u64 sctpi_ouodchunks; 657 __u64 sctpi_iuodchunks; 658 __u64 sctpi_oodchunks; 659 __u64 sctpi_iodchunks; 660 __u64 sctpi_octrlchunks; 661 __u64 sctpi_ictrlchunks; 662 struct sockaddr_storage sctpi_p_address; 663 __s32 sctpi_p_state; 664 __u32 sctpi_p_cwnd; 665 __u32 sctpi_p_srtt; 666 __u32 sctpi_p_rto; 667 __u32 sctpi_p_hbinterval; 668 __u32 sctpi_p_pathmaxrxt; 669 __u32 sctpi_p_sackdelay; 670 __u32 sctpi_p_sackfreq; 671 __u32 sctpi_p_ssthresh; 672 __u32 sctpi_p_partial_bytes_acked; 673 __u32 sctpi_p_flight_size; 674 __u16 sctpi_p_error; 675 __u16 __reserved2; 676 __u32 sctpi_s_autoclose; 677 __u32 sctpi_s_adaptation_ind; 678 __u32 sctpi_s_pd_point; 679 __u8 sctpi_s_nodelay; 680 __u8 sctpi_s_disable_fragments; 681 __u8 sctpi_s_v4mapped; 682 __u8 sctpi_s_frag_interleave; 683 __u32 sctpi_s_type; 684 __u32 __reserved3; 685 }; 686 struct sctp_reset_streams { 687 sctp_assoc_t srs_assoc_id; 688 uint16_t srs_flags; 689 uint16_t srs_number_streams; 690 uint16_t srs_stream_list[]; 691 }; 692 struct sctp_add_streams { 693 sctp_assoc_t sas_assoc_id; 694 uint16_t sas_instrms; 695 uint16_t sas_outstrms; 696 }; 697 struct sctp_event { 698 sctp_assoc_t se_assoc_id; 699 uint16_t se_type; 700 uint8_t se_on; 701 }; 702 struct sctp_udpencaps { 703 sctp_assoc_t sue_assoc_id; 704 struct sockaddr_storage sue_address; 705 uint16_t sue_port; 706 }; 707 enum sctp_sched_type { 708 SCTP_SS_FCFS, 709 SCTP_SS_DEFAULT = SCTP_SS_FCFS, 710 SCTP_SS_PRIO, 711 SCTP_SS_RR, 712 SCTP_SS_MAX = SCTP_SS_RR 713 }; 714 struct sctp_probeinterval { 715 sctp_assoc_t spi_assoc_id; 716 struct sockaddr_storage spi_address; 717 __u32 spi_interval; 718 }; 719 #endif 720