sctp_uio.h revision 218319
1163953Srrs/*- 2169382Srrs * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3218319Srrs * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. 4218319Srrs * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. 5163953Srrs * 6163953Srrs * Redistribution and use in source and binary forms, with or without 7163953Srrs * modification, are permitted provided that the following conditions are met: 8163953Srrs * 9163953Srrs * a) Redistributions of source code must retain the above copyright notice, 10163953Srrs * this list of conditions and the following disclaimer. 11163953Srrs * 12163953Srrs * b) Redistributions in binary form must reproduce the above copyright 13163953Srrs * notice, this list of conditions and the following disclaimer in 14163953Srrs * the documentation and/or other materials provided with the distribution. 15163953Srrs * 16163953Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 17163953Srrs * contributors may be used to endorse or promote products derived 18163953Srrs * from this software without specific prior written permission. 19163953Srrs * 20163953Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21163953Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22163953Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23163953Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24163953Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25163953Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26163953Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27163953Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28163953Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29163953Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30163953Srrs * THE POSSIBILITY OF SUCH DAMAGE. 31163953Srrs */ 32163953Srrs 33163953Srrs/* $KAME: sctp_uio.h,v 1.11 2005/03/06 16:04:18 itojun Exp $ */ 34163953Srrs#include <sys/cdefs.h> 35163953Srrs__FBSDID("$FreeBSD: head/sys/netinet/sctp_uio.h 218319 2011-02-05 12:12:51Z rrs $"); 36163953Srrs 37163953Srrs#ifndef __sctp_uio_h__ 38163953Srrs#define __sctp_uio_h__ 39163953Srrs 40163953Srrs 41163953Srrs#if ! defined(_KERNEL) 42163953Srrs#include <stdint.h> 43163953Srrs#endif 44163953Srrs#include <sys/types.h> 45163953Srrs#include <sys/socket.h> 46164085Srrs#include <netinet/in.h> 47163953Srrs 48163953Srrstypedef uint32_t sctp_assoc_t; 49163953Srrs 50202520Srrs/* Compatibility to previous define's */ 51202520Srrs#define sctp_stream_reset_events sctp_stream_reset_event 52202520Srrs 53163953Srrs/* On/Off setup for subscription to events */ 54163953Srrsstruct sctp_event_subscribe { 55163953Srrs uint8_t sctp_data_io_event; 56163953Srrs uint8_t sctp_association_event; 57163953Srrs uint8_t sctp_address_event; 58163953Srrs uint8_t sctp_send_failure_event; 59163953Srrs uint8_t sctp_peer_error_event; 60163953Srrs uint8_t sctp_shutdown_event; 61163953Srrs uint8_t sctp_partial_delivery_event; 62163953Srrs uint8_t sctp_adaptation_layer_event; 63163953Srrs uint8_t sctp_authentication_event; 64185694Srrs uint8_t sctp_sender_dry_event; 65202520Srrs uint8_t sctp_stream_reset_event; 66163953Srrs}; 67163953Srrs 68163953Srrs/* ancillary data types */ 69163953Srrs#define SCTP_INIT 0x0001 70163953Srrs#define SCTP_SNDRCV 0x0002 71163953Srrs#define SCTP_EXTRCV 0x0003 72163953Srrs/* 73163953Srrs * ancillary data structures 74163953Srrs */ 75163953Srrsstruct sctp_initmsg { 76193088Srrs uint16_t sinit_num_ostreams; 77193088Srrs uint16_t sinit_max_instreams; 78163953Srrs uint16_t sinit_max_attempts; 79163953Srrs uint16_t sinit_max_init_timeo; 80163953Srrs}; 81163953Srrs 82163953Srrs/* We add 96 bytes to the size of sctp_sndrcvinfo. 83163953Srrs * This makes the current structure 128 bytes long 84163953Srrs * which is nicely 64 bit aligned but also has room 85215034Sbrucec * for us to add more and keep ABI compatibility. 86163953Srrs * For example, already we have the sctp_extrcvinfo 87163953Srrs * when enabled which is 48 bytes. 88163953Srrs */ 89163953Srrs 90166675Srrs/* 91166675Srrs * The assoc up needs a verfid 92166675Srrs * all sendrcvinfo's need a verfid for SENDING only. 93166675Srrs */ 94166675Srrs 95166675Srrs 96163953Srrs#define SCTP_ALIGN_RESV_PAD 96 97166675Srrs#define SCTP_ALIGN_RESV_PAD_SHORT 80 98163953Srrs 99163953Srrsstruct sctp_sndrcvinfo { 100163953Srrs uint16_t sinfo_stream; 101163953Srrs uint16_t sinfo_ssn; 102163953Srrs uint16_t sinfo_flags; 103163953Srrs uint32_t sinfo_ppid; 104163953Srrs uint32_t sinfo_context; 105163953Srrs uint32_t sinfo_timetolive; 106163953Srrs uint32_t sinfo_tsn; 107163953Srrs uint32_t sinfo_cumtsn; 108163953Srrs sctp_assoc_t sinfo_assoc_id; 109163953Srrs uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD]; 110163953Srrs}; 111163953Srrs 112163953Srrsstruct sctp_extrcvinfo { 113171745Srrs uint16_t sinfo_stream; 114171745Srrs uint16_t sinfo_ssn; 115171745Srrs uint16_t sinfo_flags; 116171990Srrs uint16_t sinfo_pr_policy; 117171745Srrs uint32_t sinfo_ppid; 118171745Srrs uint32_t sinfo_context; 119171745Srrs uint32_t sinfo_timetolive; 120171745Srrs uint32_t sinfo_tsn; 121171745Srrs uint32_t sinfo_cumtsn; 122171745Srrs sctp_assoc_t sinfo_assoc_id; 123168943Srrs uint16_t sreinfo_next_flags; 124168943Srrs uint16_t sreinfo_next_stream; 125168943Srrs uint32_t sreinfo_next_aid; 126168943Srrs uint32_t sreinfo_next_length; 127168943Srrs uint32_t sreinfo_next_ppid; 128166675Srrs uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT]; 129163953Srrs}; 130163953Srrs 131163953Srrs#define SCTP_NO_NEXT_MSG 0x0000 132163953Srrs#define SCTP_NEXT_MSG_AVAIL 0x0001 133163953Srrs#define SCTP_NEXT_MSG_ISCOMPLETE 0x0002 134163953Srrs#define SCTP_NEXT_MSG_IS_UNORDERED 0x0004 135166675Srrs#define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008 136163953Srrs 137163953Srrsstruct sctp_snd_all_completes { 138163953Srrs uint16_t sall_stream; 139163953Srrs uint16_t sall_flags; 140163953Srrs uint32_t sall_ppid; 141163953Srrs uint32_t sall_context; 142163953Srrs uint32_t sall_num_sent; 143163953Srrs uint32_t sall_num_failed; 144163953Srrs}; 145163953Srrs 146163953Srrs/* Flags that go into the sinfo->sinfo_flags field */ 147185694Srrs#define SCTP_EOF 0x0100 /* Start shutdown procedures */ 148185694Srrs#define SCTP_ABORT 0x0200 /* Send an ABORT to peer */ 149185694Srrs#define SCTP_UNORDERED 0x0400 /* Message is un-ordered */ 150185694Srrs#define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */ 151185694Srrs#define SCTP_SENDALL 0x1000 /* Send this on all associations */ 152185694Srrs#define SCTP_EOR 0x2000 /* end of message signal */ 153185694Srrs#define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */ 154171990Srrs 155166023Srrs#define INVALID_SINFO_FLAG(x) (((x) & 0xffffff00 \ 156166023Srrs & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\ 157185694Srrs SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\ 158185694Srrs SCTP_SACK_IMMEDIATELY)) != 0) 159163953Srrs/* for the endpoint */ 160163953Srrs 161163953Srrs/* The lower byte is an enumeration of PR-SCTP policies */ 162163953Srrs#define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */ 163163953Srrs#define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */ 164163953Srrs#define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */ 165163953Srrs 166166023Srrs#define PR_SCTP_POLICY(x) ((x) & 0xff) 167166023Srrs#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != 0) 168166023Srrs#define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL) 169166023Srrs#define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF) 170166023Srrs#define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX) 171166023Srrs#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX) 172163953Srrs/* Stat's */ 173163953Srrsstruct sctp_pcbinfo { 174163953Srrs uint32_t ep_count; 175163953Srrs uint32_t asoc_count; 176163953Srrs uint32_t laddr_count; 177163953Srrs uint32_t raddr_count; 178163953Srrs uint32_t chk_count; 179163953Srrs uint32_t readq_count; 180163953Srrs uint32_t free_chunks; 181163953Srrs uint32_t stream_oque; 182163953Srrs}; 183163953Srrs 184163953Srrsstruct sctp_sockstat { 185163953Srrs sctp_assoc_t ss_assoc_id; 186163953Srrs uint32_t ss_total_sndbuf; 187163953Srrs uint32_t ss_total_recv_buf; 188163953Srrs}; 189163953Srrs 190163953Srrs/* 191163953Srrs * notification event structures 192163953Srrs */ 193163953Srrs 194163953Srrs/* 195163953Srrs * association change event 196163953Srrs */ 197163953Srrsstruct sctp_assoc_change { 198163953Srrs uint16_t sac_type; 199163953Srrs uint16_t sac_flags; 200163953Srrs uint32_t sac_length; 201163953Srrs uint16_t sac_state; 202163953Srrs uint16_t sac_error; 203163953Srrs uint16_t sac_outbound_streams; 204163953Srrs uint16_t sac_inbound_streams; 205163953Srrs sctp_assoc_t sac_assoc_id; 206163953Srrs}; 207163953Srrs 208163953Srrs/* sac_state values */ 209163953Srrs#define SCTP_COMM_UP 0x0001 210163953Srrs#define SCTP_COMM_LOST 0x0002 211163953Srrs#define SCTP_RESTART 0x0003 212163953Srrs#define SCTP_SHUTDOWN_COMP 0x0004 213163953Srrs#define SCTP_CANT_STR_ASSOC 0x0005 214163953Srrs 215163953Srrs 216163953Srrs/* 217163953Srrs * Address event 218163953Srrs */ 219163953Srrsstruct sctp_paddr_change { 220163953Srrs uint16_t spc_type; 221163953Srrs uint16_t spc_flags; 222163953Srrs uint32_t spc_length; 223163953Srrs struct sockaddr_storage spc_aaddr; 224163953Srrs uint32_t spc_state; 225163953Srrs uint32_t spc_error; 226163953Srrs sctp_assoc_t spc_assoc_id; 227170992Srrs uint8_t spc_padding[4]; 228163953Srrs}; 229163953Srrs 230163953Srrs/* paddr state values */ 231163953Srrs#define SCTP_ADDR_AVAILABLE 0x0001 232163953Srrs#define SCTP_ADDR_UNREACHABLE 0x0002 233163953Srrs#define SCTP_ADDR_REMOVED 0x0003 234163953Srrs#define SCTP_ADDR_ADDED 0x0004 235163953Srrs#define SCTP_ADDR_MADE_PRIM 0x0005 236163953Srrs#define SCTP_ADDR_CONFIRMED 0x0006 237163953Srrs 238163953Srrs#define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ 239163953Srrs#define SCTP_INACTIVE 0x0002 /* SCTP_ADDR_NOT_REACHABLE */ 240163953Srrs#define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ 241163953Srrs 242163953Srrs/* remote error events */ 243163953Srrsstruct sctp_remote_error { 244163953Srrs uint16_t sre_type; 245163953Srrs uint16_t sre_flags; 246163953Srrs uint32_t sre_length; 247163953Srrs uint16_t sre_error; 248163953Srrs sctp_assoc_t sre_assoc_id; 249163953Srrs uint8_t sre_data[4]; 250163953Srrs}; 251163953Srrs 252163953Srrs/* data send failure event */ 253163953Srrsstruct sctp_send_failed { 254163953Srrs uint16_t ssf_type; 255163953Srrs uint16_t ssf_flags; 256163953Srrs uint32_t ssf_length; 257163953Srrs uint32_t ssf_error; 258163953Srrs struct sctp_sndrcvinfo ssf_info; 259163953Srrs sctp_assoc_t ssf_assoc_id; 260202782Stuexen uint8_t ssf_data[]; 261163953Srrs}; 262163953Srrs 263163953Srrs/* flag that indicates state of data */ 264163953Srrs#define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */ 265163953Srrs#define SCTP_DATA_SENT 0x0002 /* on wire at failure */ 266163953Srrs 267163953Srrs/* shutdown event */ 268163953Srrsstruct sctp_shutdown_event { 269163953Srrs uint16_t sse_type; 270163953Srrs uint16_t sse_flags; 271163953Srrs uint32_t sse_length; 272163953Srrs sctp_assoc_t sse_assoc_id; 273163953Srrs}; 274163953Srrs 275163953Srrs/* Adaptation layer indication stuff */ 276163953Srrsstruct sctp_adaptation_event { 277163953Srrs uint16_t sai_type; 278163953Srrs uint16_t sai_flags; 279163953Srrs uint32_t sai_length; 280163953Srrs uint32_t sai_adaptation_ind; 281163953Srrs sctp_assoc_t sai_assoc_id; 282163953Srrs}; 283163953Srrs 284163953Srrsstruct sctp_setadaptation { 285163953Srrs uint32_t ssb_adaptation_ind; 286163953Srrs}; 287163953Srrs 288215034Sbrucec/* compatible old spelling */ 289163953Srrsstruct sctp_adaption_event { 290163953Srrs uint16_t sai_type; 291163953Srrs uint16_t sai_flags; 292163953Srrs uint32_t sai_length; 293163953Srrs uint32_t sai_adaption_ind; 294163953Srrs sctp_assoc_t sai_assoc_id; 295163953Srrs}; 296163953Srrs 297163953Srrsstruct sctp_setadaption { 298163953Srrs uint32_t ssb_adaption_ind; 299163953Srrs}; 300163953Srrs 301163953Srrs 302163953Srrs/* 303163953Srrs * Partial Delivery API event 304163953Srrs */ 305163953Srrsstruct sctp_pdapi_event { 306163953Srrs uint16_t pdapi_type; 307163953Srrs uint16_t pdapi_flags; 308163953Srrs uint32_t pdapi_length; 309163953Srrs uint32_t pdapi_indication; 310168943Srrs uint16_t pdapi_stream; 311168943Srrs uint16_t pdapi_seq; 312163953Srrs sctp_assoc_t pdapi_assoc_id; 313163953Srrs}; 314163953Srrs 315163953Srrs/* indication values */ 316163953Srrs#define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001 317163953Srrs 318163953Srrs 319163953Srrs/* 320163953Srrs * authentication key event 321163953Srrs */ 322163953Srrsstruct sctp_authkey_event { 323163953Srrs uint16_t auth_type; 324163953Srrs uint16_t auth_flags; 325163953Srrs uint32_t auth_length; 326163953Srrs uint16_t auth_keynumber; 327163953Srrs uint16_t auth_altkeynumber; 328163953Srrs uint32_t auth_indication; 329163953Srrs sctp_assoc_t auth_assoc_id; 330163953Srrs}; 331163953Srrs 332163953Srrs/* indication values */ 333163953Srrs#define SCTP_AUTH_NEWKEY 0x0001 334185694Srrs#define SCTP_AUTH_NO_AUTH 0x0002 335185694Srrs#define SCTP_AUTH_FREE_KEY 0x0003 336163953Srrs 337163953Srrs 338185694Srrsstruct sctp_sender_dry_event { 339185694Srrs uint16_t sender_dry_type; 340185694Srrs uint16_t sender_dry_flags; 341185694Srrs uint32_t sender_dry_length; 342185694Srrs sctp_assoc_t sender_dry_assoc_id; 343185694Srrs}; 344185694Srrs 345185694Srrs 346163953Srrs/* 347163953Srrs * stream reset event 348163953Srrs */ 349163953Srrsstruct sctp_stream_reset_event { 350163953Srrs uint16_t strreset_type; 351163953Srrs uint16_t strreset_flags; 352163953Srrs uint32_t strreset_length; 353163953Srrs sctp_assoc_t strreset_assoc_id; 354202782Stuexen uint16_t strreset_list[]; 355163953Srrs}; 356163953Srrs 357163953Srrs/* flags in strreset_flags field */ 358163953Srrs#define SCTP_STRRESET_INBOUND_STR 0x0001 359163953Srrs#define SCTP_STRRESET_OUTBOUND_STR 0x0002 360163953Srrs#define SCTP_STRRESET_ALL_STREAMS 0x0004 361163953Srrs#define SCTP_STRRESET_STREAM_LIST 0x0008 362163953Srrs#define SCTP_STRRESET_FAILED 0x0010 363188854Srrs#define SCTP_STRRESET_ADD_STREAM 0x0020 364163953Srrs 365163953Srrs/* SCTP notification event */ 366163953Srrsstruct sctp_tlv { 367163953Srrs uint16_t sn_type; 368163953Srrs uint16_t sn_flags; 369163953Srrs uint32_t sn_length; 370163953Srrs}; 371163953Srrs 372163953Srrsunion sctp_notification { 373163953Srrs struct sctp_tlv sn_header; 374163953Srrs struct sctp_assoc_change sn_assoc_change; 375163953Srrs struct sctp_paddr_change sn_paddr_change; 376163953Srrs struct sctp_remote_error sn_remote_error; 377163953Srrs struct sctp_send_failed sn_send_failed; 378163953Srrs struct sctp_shutdown_event sn_shutdown_event; 379163953Srrs struct sctp_adaptation_event sn_adaptation_event; 380215034Sbrucec /* compatibility same as above */ 381163953Srrs struct sctp_adaption_event sn_adaption_event; 382163953Srrs struct sctp_pdapi_event sn_pdapi_event; 383163953Srrs struct sctp_authkey_event sn_auth_event; 384185694Srrs struct sctp_sender_dry_event sn_sender_dry_event; 385163953Srrs struct sctp_stream_reset_event sn_strreset_event; 386163953Srrs}; 387163953Srrs 388163953Srrs/* notification types */ 389202520Srrs#define SCTP_ASSOC_CHANGE 0x0001 390202520Srrs#define SCTP_PEER_ADDR_CHANGE 0x0002 391202520Srrs#define SCTP_REMOTE_ERROR 0x0003 392202520Srrs#define SCTP_SEND_FAILED 0x0004 393202520Srrs#define SCTP_SHUTDOWN_EVENT 0x0005 394202520Srrs#define SCTP_ADAPTATION_INDICATION 0x0006 395163953Srrs/* same as above */ 396202520Srrs#define SCTP_ADAPTION_INDICATION 0x0006 397202520Srrs#define SCTP_PARTIAL_DELIVERY_EVENT 0x0007 398202520Srrs#define SCTP_AUTHENTICATION_EVENT 0x0008 399202520Srrs#define SCTP_STREAM_RESET_EVENT 0x0009 400202520Srrs#define SCTP_SENDER_DRY_EVENT 0x000a 401216878Stuexen#define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b /* we don't send this */ 402163953Srrs/* 403163953Srrs * socket option structs 404163953Srrs */ 405163953Srrs 406163953Srrsstruct sctp_paddrparams { 407170992Srrs struct sockaddr_storage spp_address; 408163953Srrs sctp_assoc_t spp_assoc_id; 409163953Srrs uint32_t spp_hbinterval; 410163953Srrs uint32_t spp_pathmtu; 411163953Srrs uint32_t spp_flags; 412163953Srrs uint32_t spp_ipv6_flowlabel; 413170992Srrs uint16_t spp_pathmaxrxt; 414163953Srrs uint8_t spp_ipv4_tos; 415163953Srrs}; 416163953Srrs 417163953Srrs#define SPP_HB_ENABLE 0x00000001 418163953Srrs#define SPP_HB_DISABLE 0x00000002 419163953Srrs#define SPP_HB_DEMAND 0x00000004 420163953Srrs#define SPP_PMTUD_ENABLE 0x00000008 421163953Srrs#define SPP_PMTUD_DISABLE 0x00000010 422163953Srrs#define SPP_HB_TIME_IS_ZERO 0x00000080 423163953Srrs#define SPP_IPV6_FLOWLABEL 0x00000100 424163953Srrs#define SPP_IPV4_TOS 0x00000200 425163953Srrs 426163953Srrsstruct sctp_paddrinfo { 427170992Srrs struct sockaddr_storage spinfo_address; 428163953Srrs sctp_assoc_t spinfo_assoc_id; 429163953Srrs int32_t spinfo_state; 430163953Srrs uint32_t spinfo_cwnd; 431163953Srrs uint32_t spinfo_srtt; 432163953Srrs uint32_t spinfo_rto; 433163953Srrs uint32_t spinfo_mtu; 434163953Srrs}; 435163953Srrs 436163953Srrsstruct sctp_rtoinfo { 437163953Srrs sctp_assoc_t srto_assoc_id; 438163953Srrs uint32_t srto_initial; 439163953Srrs uint32_t srto_max; 440163953Srrs uint32_t srto_min; 441163953Srrs}; 442163953Srrs 443163953Srrsstruct sctp_assocparams { 444163953Srrs sctp_assoc_t sasoc_assoc_id; 445163953Srrs uint32_t sasoc_peer_rwnd; 446163953Srrs uint32_t sasoc_local_rwnd; 447163953Srrs uint32_t sasoc_cookie_life; 448170992Srrs uint16_t sasoc_asocmaxrxt; 449170992Srrs uint16_t sasoc_number_peer_destinations; 450163953Srrs}; 451163953Srrs 452163953Srrsstruct sctp_setprim { 453170992Srrs struct sockaddr_storage ssp_addr; 454163953Srrs sctp_assoc_t ssp_assoc_id; 455170992Srrs uint8_t ssp_padding[4]; 456163953Srrs}; 457163953Srrs 458163953Srrsstruct sctp_setpeerprim { 459170992Srrs struct sockaddr_storage sspp_addr; 460163953Srrs sctp_assoc_t sspp_assoc_id; 461170992Srrs uint8_t sspp_padding[4]; 462163953Srrs}; 463163953Srrs 464163953Srrsstruct sctp_getaddresses { 465163953Srrs sctp_assoc_t sget_assoc_id; 466163953Srrs /* addr is filled in for N * sockaddr_storage */ 467163953Srrs struct sockaddr addr[1]; 468163953Srrs}; 469163953Srrs 470163953Srrsstruct sctp_setstrm_timeout { 471163953Srrs sctp_assoc_t ssto_assoc_id; 472163953Srrs uint32_t ssto_timeout; 473163953Srrs uint32_t ssto_streamid_start; 474163953Srrs uint32_t ssto_streamid_end; 475163953Srrs}; 476163953Srrs 477163953Srrsstruct sctp_status { 478163953Srrs sctp_assoc_t sstat_assoc_id; 479163953Srrs int32_t sstat_state; 480163953Srrs uint32_t sstat_rwnd; 481163953Srrs uint16_t sstat_unackdata; 482163953Srrs uint16_t sstat_penddata; 483163953Srrs uint16_t sstat_instrms; 484163953Srrs uint16_t sstat_outstrms; 485163953Srrs uint32_t sstat_fragmentation_point; 486163953Srrs struct sctp_paddrinfo sstat_primary; 487163953Srrs}; 488163953Srrs 489163953Srrs/* 490163953Srrs * AUTHENTICATION support 491163953Srrs */ 492163953Srrs/* SCTP_AUTH_CHUNK */ 493163953Srrsstruct sctp_authchunk { 494163953Srrs uint8_t sauth_chunk; 495163953Srrs}; 496163953Srrs 497163953Srrs/* SCTP_AUTH_KEY */ 498163953Srrsstruct sctp_authkey { 499163953Srrs sctp_assoc_t sca_assoc_id; 500163953Srrs uint16_t sca_keynumber; 501202782Stuexen uint8_t sca_key[]; 502163953Srrs}; 503163953Srrs 504163953Srrs/* SCTP_HMAC_IDENT */ 505163953Srrsstruct sctp_hmacalgo { 506179141Srrs uint32_t shmac_number_of_idents; 507202782Stuexen uint16_t shmac_idents[]; 508163953Srrs}; 509163953Srrs 510163953Srrs/* AUTH hmac_id */ 511163953Srrs#define SCTP_AUTH_HMAC_ID_RSVD 0x0000 512163953Srrs#define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ 513163953Srrs#define SCTP_AUTH_HMAC_ID_SHA256 0x0003 514171745Srrs#define SCTP_AUTH_HMAC_ID_SHA224 0x0004 515171745Srrs#define SCTP_AUTH_HMAC_ID_SHA384 0x0005 516171745Srrs#define SCTP_AUTH_HMAC_ID_SHA512 0x0006 517163953Srrs 518163953Srrs 519163953Srrs/* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */ 520163953Srrsstruct sctp_authkeyid { 521163953Srrs sctp_assoc_t scact_assoc_id; 522163953Srrs uint16_t scact_keynumber; 523163953Srrs}; 524163953Srrs 525163953Srrs/* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */ 526163953Srrsstruct sctp_authchunks { 527163953Srrs sctp_assoc_t gauth_assoc_id; 528202782Stuexen uint8_t gauth_chunks[]; 529163953Srrs}; 530163953Srrs 531163953Srrsstruct sctp_assoc_value { 532163953Srrs sctp_assoc_t assoc_id; 533163953Srrs uint32_t assoc_value; 534163953Srrs}; 535163953Srrs 536217760Stuexenstruct sctp_stream_value { 537217760Stuexen sctp_assoc_t assoc_id; 538217760Stuexen uint16_t stream_id; 539217760Stuexen uint16_t stream_value; 540217760Stuexen}; 541217760Stuexen 542163953Srrsstruct sctp_assoc_ids { 543185694Srrs uint32_t gaids_number_of_ids; 544202782Stuexen sctp_assoc_t gaids_assoc_id[]; 545163953Srrs}; 546163953Srrs 547170056Srrsstruct sctp_sack_info { 548170056Srrs sctp_assoc_t sack_assoc_id; 549170056Srrs uint32_t sack_delay; 550170056Srrs uint32_t sack_freq; 551170056Srrs}; 552170056Srrs 553215410Stuexenstruct sctp_timeouts { 554215410Stuexen sctp_assoc_t stimo_assoc_id; 555215410Stuexen uint32_t stimo_init; 556215410Stuexen uint32_t stimo_data; 557215410Stuexen uint32_t stimo_sack; 558215410Stuexen uint32_t stimo_shutdown; 559215410Stuexen uint32_t stimo_heartbeat; 560215410Stuexen uint32_t stimo_cookie; 561215410Stuexen uint32_t stimo_shutdownack; 562215410Stuexen}; 563215410Stuexen 564163953Srrsstruct sctp_cwnd_args { 565170992Srrs struct sctp_nets *net; /* network to *//* FIXME: LP64 issue */ 566163953Srrs uint32_t cwnd_new_value;/* cwnd in k */ 567163953Srrs uint32_t pseudo_cumack; 568190689Srrs uint16_t inflight; /* flightsize in k */ 569190689Srrs uint16_t cwnd_augment; /* increment to it */ 570163953Srrs uint8_t meets_pseudo_cumack; 571163953Srrs uint8_t need_new_pseudo_cumack; 572163953Srrs uint8_t cnt_in_send; 573163953Srrs uint8_t cnt_in_str; 574163953Srrs}; 575163953Srrs 576163953Srrsstruct sctp_blk_args { 577163953Srrs uint32_t onsb; /* in 1k bytes */ 578163953Srrs uint32_t sndlen; /* len of send being attempted */ 579163953Srrs uint32_t peer_rwnd; /* rwnd of peer */ 580163953Srrs uint16_t send_sent_qcnt;/* chnk cnt */ 581163953Srrs uint16_t stream_qcnt; /* chnk cnt */ 582163953Srrs uint16_t chunks_on_oque;/* chunks out */ 583163953Srrs uint16_t flight_size; /* flight size in k */ 584163953Srrs}; 585163953Srrs 586163953Srrs/* 587163953Srrs * Max we can reset in one setting, note this is dictated not by the define 588163953Srrs * but the size of a mbuf cluster so don't change this define and think you 589163953Srrs * can specify more. You must do multiple resets if you want to reset more 590163953Srrs * than SCTP_MAX_EXPLICIT_STR_RESET. 591163953Srrs */ 592163953Srrs#define SCTP_MAX_EXPLICT_STR_RESET 1000 593163953Srrs 594163953Srrs#define SCTP_RESET_LOCAL_RECV 0x0001 595163953Srrs#define SCTP_RESET_LOCAL_SEND 0x0002 596163953Srrs#define SCTP_RESET_BOTH 0x0003 597163953Srrs#define SCTP_RESET_TSN 0x0004 598188854Srrs#define SCTP_RESET_ADD_STREAMS 0x0005 599163953Srrs 600163953Srrsstruct sctp_stream_reset { 601163953Srrs sctp_assoc_t strrst_assoc_id; 602163953Srrs uint16_t strrst_flags; 603163953Srrs uint16_t strrst_num_streams; /* 0 == ALL */ 604202782Stuexen uint16_t strrst_list[]; /* list if strrst_num_streams is not 0 */ 605163953Srrs}; 606163953Srrs 607163953Srrs 608163953Srrsstruct sctp_get_nonce_values { 609163953Srrs sctp_assoc_t gn_assoc_id; 610163953Srrs uint32_t gn_peers_tag; 611163953Srrs uint32_t gn_local_tag; 612163953Srrs}; 613163953Srrs 614163953Srrs/* Debugging logs */ 615163953Srrsstruct sctp_str_log { 616170992Srrs void *stcb; /* FIXME: LP64 issue */ 617163953Srrs uint32_t n_tsn; 618163953Srrs uint32_t e_tsn; 619163953Srrs uint16_t n_sseq; 620163953Srrs uint16_t e_sseq; 621164181Srrs uint16_t strm; 622163953Srrs}; 623163953Srrs 624163953Srrsstruct sctp_sb_log { 625170992Srrs void *stcb; /* FIXME: LP64 issue */ 626163953Srrs uint32_t so_sbcc; 627163953Srrs uint32_t stcb_sbcc; 628163953Srrs uint32_t incr; 629163953Srrs}; 630163953Srrs 631163953Srrsstruct sctp_fr_log { 632163953Srrs uint32_t largest_tsn; 633163953Srrs uint32_t largest_new_tsn; 634163953Srrs uint32_t tsn; 635163953Srrs}; 636163953Srrs 637163953Srrsstruct sctp_fr_map { 638163953Srrs uint32_t base; 639163953Srrs uint32_t cum; 640163953Srrs uint32_t high; 641163953Srrs}; 642163953Srrs 643163953Srrsstruct sctp_rwnd_log { 644163953Srrs uint32_t rwnd; 645163953Srrs uint32_t send_size; 646163953Srrs uint32_t overhead; 647163953Srrs uint32_t new_rwnd; 648163953Srrs}; 649163953Srrs 650163953Srrsstruct sctp_mbcnt_log { 651163953Srrs uint32_t total_queue_size; 652163953Srrs uint32_t size_change; 653163953Srrs uint32_t total_queue_mb_size; 654163953Srrs uint32_t mbcnt_change; 655163953Srrs}; 656163953Srrs 657163953Srrsstruct sctp_sack_log { 658163953Srrs uint32_t cumack; 659163953Srrs uint32_t oldcumack; 660163953Srrs uint32_t tsn; 661163953Srrs uint16_t numGaps; 662163953Srrs uint16_t numDups; 663163953Srrs}; 664163953Srrs 665163953Srrsstruct sctp_lock_log { 666170992Srrs void *sock; /* FIXME: LP64 issue */ 667170992Srrs void *inp; /* FIXME: LP64 issue */ 668163953Srrs uint8_t tcb_lock; 669163953Srrs uint8_t inp_lock; 670163953Srrs uint8_t info_lock; 671163953Srrs uint8_t sock_lock; 672163953Srrs uint8_t sockrcvbuf_lock; 673163953Srrs uint8_t socksndbuf_lock; 674163953Srrs uint8_t create_lock; 675163953Srrs uint8_t resv; 676163953Srrs}; 677163953Srrs 678163953Srrsstruct sctp_rto_log { 679170992Srrs void *net; /* FIXME: LP64 issue */ 680163953Srrs uint32_t rtt; 681163953Srrs}; 682163953Srrs 683163953Srrsstruct sctp_nagle_log { 684170992Srrs void *stcb; /* FIXME: LP64 issue */ 685163953Srrs uint32_t total_flight; 686163953Srrs uint32_t total_in_queue; 687163953Srrs uint16_t count_in_queue; 688163953Srrs uint16_t count_in_flight; 689163953Srrs}; 690163953Srrs 691163953Srrsstruct sctp_sbwake_log { 692170992Srrs void *stcb; /* FIXME: LP64 issue */ 693163953Srrs uint16_t send_q; 694163953Srrs uint16_t sent_q; 695163953Srrs uint16_t flight; 696163953Srrs uint16_t wake_cnt; 697163953Srrs uint8_t stream_qcnt; /* chnk cnt */ 698163953Srrs uint8_t chunks_on_oque; /* chunks out */ 699163953Srrs uint8_t sbflags; 700163953Srrs uint8_t sctpflags; 701163953Srrs}; 702163953Srrs 703163953Srrsstruct sctp_misc_info { 704163953Srrs uint32_t log1; 705163953Srrs uint32_t log2; 706163953Srrs uint32_t log3; 707163953Srrs uint32_t log4; 708163953Srrs}; 709163953Srrs 710163953Srrsstruct sctp_log_closing { 711170992Srrs void *inp; /* FIXME: LP64 issue */ 712170992Srrs void *stcb; /* FIXME: LP64 issue */ 713163953Srrs uint32_t sctp_flags; 714163953Srrs uint16_t state; 715163953Srrs int16_t loc; 716163953Srrs}; 717163953Srrs 718163953Srrsstruct sctp_mbuf_log { 719170992Srrs struct mbuf *mp; /* FIXME: LP64 issue */ 720163953Srrs caddr_t ext; 721163953Srrs caddr_t data; 722163953Srrs uint16_t size; 723163953Srrs uint8_t refcnt; 724163953Srrs uint8_t mbuf_flags; 725163953Srrs}; 726163953Srrs 727163953Srrsstruct sctp_cwnd_log { 728170744Srrs uint64_t time_event; 729163953Srrs uint8_t from; 730163953Srrs uint8_t event_type; 731163953Srrs uint8_t resv[2]; 732163953Srrs union { 733163953Srrs struct sctp_log_closing close; 734163953Srrs struct sctp_blk_args blk; 735163953Srrs struct sctp_cwnd_args cwnd; 736163953Srrs struct sctp_str_log strlog; 737163953Srrs struct sctp_fr_log fr; 738163953Srrs struct sctp_fr_map map; 739163953Srrs struct sctp_rwnd_log rwnd; 740163953Srrs struct sctp_mbcnt_log mbcnt; 741163953Srrs struct sctp_sack_log sack; 742163953Srrs struct sctp_lock_log lock; 743163953Srrs struct sctp_rto_log rto; 744163953Srrs struct sctp_sb_log sb; 745163953Srrs struct sctp_nagle_log nagle; 746163953Srrs struct sctp_sbwake_log wake; 747163953Srrs struct sctp_mbuf_log mb; 748163953Srrs struct sctp_misc_info misc; 749163953Srrs } x; 750163953Srrs}; 751163953Srrs 752163953Srrsstruct sctp_cwnd_log_req { 753170992Srrs int32_t num_in_log; /* Number in log */ 754170992Srrs int32_t num_ret; /* Number returned */ 755170992Srrs int32_t start_at; /* start at this one */ 756170992Srrs int32_t end_at; /* end at this one */ 757202782Stuexen struct sctp_cwnd_log log[]; 758163953Srrs}; 759163953Srrs 760172091Srrsstruct sctp_timeval { 761172091Srrs uint32_t tv_sec; 762172091Srrs uint32_t tv_usec; 763172091Srrs}; 764172091Srrs 765163953Srrsstruct sctpstat { 766191890Srrs struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18 767191890Srrs * (TimeStamp) */ 768163953Srrs /* MIB according to RFC 3873 */ 769170992Srrs uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */ 770170992Srrs uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */ 771170992Srrs uint32_t sctps_restartestab; 772170992Srrs uint32_t sctps_collisionestab; 773170992Srrs uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */ 774170992Srrs uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */ 775170992Srrs uint32_t sctps_shutdown;/* sctpStats 5 (Counter32) */ 776170992Srrs uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */ 777170992Srrs uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */ 778170992Srrs uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ 779170992Srrs uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */ 780170992Srrs uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ 781170992Srrs uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ 782170992Srrs uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */ 783170992Srrs uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ 784170992Srrs uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ 785170992Srrs uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ 786170992Srrs uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */ 787170992Srrs uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */ 788170992Srrs 789163953Srrs /* input statistics: */ 790170992Srrs uint32_t sctps_recvpackets; /* total input packets */ 791170992Srrs uint32_t sctps_recvdatagrams; /* total input datagrams */ 792170992Srrs uint32_t sctps_recvpktwithdata; /* total packets that had data */ 793170992Srrs uint32_t sctps_recvsacks; /* total input SACK chunks */ 794170992Srrs uint32_t sctps_recvdata;/* total input DATA chunks */ 795170992Srrs uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */ 796170992Srrs uint32_t sctps_recvheartbeat; /* total input HB chunks */ 797170992Srrs uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */ 798170992Srrs uint32_t sctps_recvecne;/* total input ECNE chunks */ 799170992Srrs uint32_t sctps_recvauth;/* total input AUTH chunks */ 800170992Srrs uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */ 801170992Srrs uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids 802163953Srrs * received */ 803170992Srrs uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids 804163953Srrs * received */ 805170992Srrs uint32_t sctps_recvauthfailed; /* total number of auth failed */ 806170992Srrs uint32_t sctps_recvexpress; /* total fast path receives all one 807163953Srrs * chunk */ 808170992Srrs uint32_t sctps_recvexpressm; /* total fast path multi-part data */ 809188067Srrs uint32_t sctps_recvnocrc; 810188067Srrs uint32_t sctps_recvswcrc; 811188067Srrs uint32_t sctps_recvhwcrc; 812188067Srrs 813163953Srrs /* output statistics: */ 814170992Srrs uint32_t sctps_sendpackets; /* total output packets */ 815170992Srrs uint32_t sctps_sendsacks; /* total output SACKs */ 816170992Srrs uint32_t sctps_senddata;/* total output DATA chunks */ 817170992Srrs uint32_t sctps_sendretransdata; /* total output retransmitted DATA 818163953Srrs * chunks */ 819170992Srrs uint32_t sctps_sendfastretrans; /* total output fast retransmitted 820163953Srrs * DATA chunks */ 821170992Srrs uint32_t sctps_sendmultfastretrans; /* total FR's that happened 822168755Srrs * more than once to same 823168755Srrs * chunk (u-del multi-fr 824168755Srrs * algo). */ 825170992Srrs uint32_t sctps_sendheartbeat; /* total output HB chunks */ 826170992Srrs uint32_t sctps_sendecne;/* total output ECNE chunks */ 827170992Srrs uint32_t sctps_sendauth;/* total output AUTH chunks FIXME */ 828170992Srrs uint32_t sctps_senderrors; /* ip_output error counter */ 829188067Srrs uint32_t sctps_sendnocrc; 830188067Srrs uint32_t sctps_sendswcrc; 831188067Srrs uint32_t sctps_sendhwcrc; 832163953Srrs /* PCKDROPREP statistics: */ 833170992Srrs uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */ 834170992Srrs uint32_t sctps_pdrpfehos; /* P-drop from end host */ 835170992Srrs uint32_t sctps_pdrpmbda;/* P-drops with data */ 836170992Srrs uint32_t sctps_pdrpmbct;/* P-drops, non-data, non-endhost */ 837170992Srrs uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep 838170992Srrs * only */ 839170992Srrs uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */ 840170992Srrs uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */ 841170992Srrs uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop 842170992Srrs * said break */ 843170992Srrs uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */ 844170992Srrs uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */ 845170992Srrs uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */ 846170992Srrs uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */ 847170992Srrs uint32_t sctps_pdrpbadd;/* P-drop, data did not match TSN */ 848170992Srrs uint32_t sctps_pdrpmark;/* P-drop, TSN's marked for Fast Retran */ 849163953Srrs /* timeouts */ 850170992Srrs uint32_t sctps_timoiterator; /* Number of iterator timers that 851168755Srrs * fired */ 852170992Srrs uint32_t sctps_timodata;/* Number of T3 data time outs */ 853170992Srrs uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers 854168755Srrs * that fired */ 855170992Srrs uint32_t sctps_timoinit;/* Number of INIT timers that fired */ 856170992Srrs uint32_t sctps_timosack;/* Number of sack timers that fired */ 857170992Srrs uint32_t sctps_timoshutdown; /* Number of shutdown timers that 858168755Srrs * fired */ 859170992Srrs uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that 860168755Srrs * fired */ 861170992Srrs uint32_t sctps_timocookie; /* Number of times a cookie timeout 862168755Srrs * fired */ 863170992Srrs uint32_t sctps_timosecret; /* Number of times an endpoint changed 864170992Srrs * its cookie secret */ 865170992Srrs uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */ 866170992Srrs uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that 867168755Srrs * fired */ 868170992Srrs uint32_t sctps_timoshutdownguard; /* Number of shutdown guard 869170992Srrs * timers that fired */ 870170992Srrs uint32_t sctps_timostrmrst; /* Number of stream reset timers that 871168755Srrs * fired */ 872170992Srrs uint32_t sctps_timoearlyfr; /* Number of early FR timers that 873168755Srrs * fired */ 874170992Srrs uint32_t sctps_timoasconf; /* Number of times an asconf timer 875170992Srrs * fired */ 876172091Srrs uint32_t sctps_timodelprim; /* Number of times a prim_deleted 877172091Srrs * timer fired */ 878170992Srrs uint32_t sctps_timoautoclose; /* Number of times auto close timer 879170992Srrs * fired */ 880170992Srrs uint32_t sctps_timoassockill; /* Number of asoc free timers expired */ 881170992Srrs uint32_t sctps_timoinpkill; /* Number of inp free timers expired */ 882163953Srrs /* Early fast retransmission counters */ 883170992Srrs uint32_t sctps_earlyfrstart; 884170992Srrs uint32_t sctps_earlyfrstop; 885170992Srrs uint32_t sctps_earlyfrmrkretrans; 886170992Srrs uint32_t sctps_earlyfrstpout; 887170992Srrs uint32_t sctps_earlyfrstpidsck1; 888170992Srrs uint32_t sctps_earlyfrstpidsck2; 889170992Srrs uint32_t sctps_earlyfrstpidsck3; 890170992Srrs uint32_t sctps_earlyfrstpidsck4; 891170992Srrs uint32_t sctps_earlyfrstrid; 892170992Srrs uint32_t sctps_earlyfrstrout; 893170992Srrs uint32_t sctps_earlyfrstrtmr; 894215034Sbrucec /* others */ 895170992Srrs uint32_t sctps_hdrops; /* packet shorter than header */ 896170992Srrs uint32_t sctps_badsum; /* checksum error */ 897170992Srrs uint32_t sctps_noport; /* no endpoint for port */ 898170992Srrs uint32_t sctps_badvtag; /* bad v-tag */ 899170992Srrs uint32_t sctps_badsid; /* bad SID */ 900170992Srrs uint32_t sctps_nomem; /* no memory */ 901170992Srrs uint32_t sctps_fastretransinrtt; /* number of multiple FR in a 902170992Srrs * RTT window */ 903170992Srrs uint32_t sctps_markedretrans; 904170992Srrs uint32_t sctps_naglesent; /* nagle allowed sending */ 905215034Sbrucec uint32_t sctps_naglequeued; /* nagle doesn't allow sending */ 906215034Sbrucec uint32_t sctps_maxburstqueued; /* max burst doesn't allow sending */ 907170992Srrs uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in 908168755Srrs * interface ring buffer OR we had a 909168755Srrs * send error and are queuing one 910168755Srrs * send. */ 911170992Srrs uint32_t sctps_windowprobed; /* total number of window probes sent */ 912170992Srrs uint32_t sctps_lowlevelerr; /* total times an output error causes 913168755Srrs * us to clamp down on next user send. */ 914170992Srrs uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were 915168755Srrs * caused from a user send from a user 916168755Srrs * invoked send not a sack response */ 917170992Srrs uint32_t sctps_datadropchklmt; /* Number of in data drops due to 918168755Srrs * chunk limit reached */ 919170992Srrs uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd 920168755Srrs * limit reached */ 921170992Srrs uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the 922168755Srrs * cwnd */ 923170992Srrs uint32_t sctps_vtagexpress; /* Used express lookup via vtag */ 924170992Srrs uint32_t sctps_vtagbogus; /* Collision in express lookup. */ 925170992Srrs uint32_t sctps_primary_randry; /* Number of times the sender ran dry 926163953Srrs * of user data on primary */ 927170992Srrs uint32_t sctps_cmt_randry; /* Same for above */ 928170992Srrs uint32_t sctps_slowpath_sack; /* Sacks the slow way */ 929170992Srrs uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */ 930170992Srrs uint32_t sctps_sends_with_flags; /* number of sends with 931170992Srrs * sinfo_flags !=0 */ 932215817Srrs uint32_t sctps_sends_with_unord; /* number of unordered sends */ 933170992Srrs uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */ 934170992Srrs uint32_t sctps_sends_with_abort; /* number of sends with ABORT 935170992Srrs * flag set */ 936170992Srrs uint32_t sctps_protocol_drain_calls; /* number of times protocol 937168755Srrs * drain called */ 938170992Srrs uint32_t sctps_protocol_drains_done; /* number of times we did a 939168755Srrs * protocol drain */ 940170992Srrs uint32_t sctps_read_peeks; /* Number of times recv was called 941170992Srrs * with peek */ 942170992Srrs uint32_t sctps_cached_chk; /* Number of cached chunks used */ 943170992Srrs uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */ 944215034Sbrucec uint32_t sctps_left_abandon; /* Number of unread messages abandoned 945168859Srrs * by close */ 946188854Srrs uint32_t sctps_send_burst_avoid; /* Unused */ 947170992Srrs uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already 948169352Srrs * max burst inflight to net */ 949170992Srrs uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via 950170091Srrs * fwd-tsn's */ 951218037Srrs uint32_t sctps_queue_upd_ecne; /* Number of times we queued or 952218037Srrs * updated an ECN chunk on send queue */ 953218037Srrs uint32_t sctps_reserved[31]; /* Future ABI compat - remove int's 954191890Srrs * from here when adding new */ 955163953Srrs}; 956163953Srrs 957163953Srrs#define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1) 958163953Srrs#define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1) 959205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 960205629Srrs#define SCTP_STAT_INCR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x += _d) 961205629Srrs#define SCTP_STAT_DECR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x -= _d) 962205629Srrs#else 963179783Srrs#define SCTP_STAT_INCR_BY(_x,_d) atomic_add_int(&SCTP_BASE_STAT(_x), _d) 964179783Srrs#define SCTP_STAT_DECR_BY(_x,_d) atomic_subtract_int(&SCTP_BASE_STAT(_x), _d) 965205629Srrs#endif 966163953Srrs/* The following macros are for handling MIB values, */ 967163953Srrs#define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x) 968163953Srrs#define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x) 969163953Srrs#define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x) 970163953Srrs#define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x) 971163953Srrs#define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x) 972163953Srrs#define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x) 973163953Srrs 974164085Srrsunion sctp_sockstore { 975167598Srrs#if defined(INET) || !defined(_KERNEL) 976164085Srrs struct sockaddr_in sin; 977164085Srrs#endif 978167598Srrs#if defined(INET6) || !defined(_KERNEL) 979164085Srrs struct sockaddr_in6 sin6; 980164085Srrs#endif 981164085Srrs struct sockaddr sa; 982164085Srrs}; 983164085Srrs 984212242Stuexen 985212242Stuexen/***********************************/ 986212242Stuexen/* And something for us old timers */ 987212242Stuexen/***********************************/ 988212242Stuexen 989212242Stuexen#ifndef ntohll 990212242Stuexen#include <sys/endian.h> 991212242Stuexen#define ntohll(x) be64toh(x) 992212242Stuexen#endif 993212242Stuexen 994212242Stuexen#ifndef htonll 995212242Stuexen#include <sys/endian.h> 996212242Stuexen#define htonll(x) htobe64(x) 997212242Stuexen#endif 998212242Stuexen/***********************************/ 999212242Stuexen 1000212242Stuexen 1001165220Srrsstruct xsctp_inpcb { 1002165220Srrs uint32_t last; 1003165220Srrs uint32_t flags; 1004165220Srrs uint32_t features; 1005165220Srrs uint32_t total_sends; 1006165220Srrs uint32_t total_recvs; 1007165220Srrs uint32_t total_nospaces; 1008169352Srrs uint32_t fragmentation_point; 1009170992Srrs uint16_t local_port; 1010170056Srrs uint16_t qlen; 1011170056Srrs uint16_t maxqlen; 1012190842Srrs uint32_t extra_padding[32]; /* future */ 1013165220Srrs}; 1014164085Srrs 1015165220Srrsstruct xsctp_tcb { 1016170992Srrs union sctp_sockstore primary_addr; /* sctpAssocEntry 5/6 */ 1017170056Srrs uint32_t last; 1018170056Srrs uint32_t heartbeat_interval; /* sctpAssocEntry 7 */ 1019170056Srrs uint32_t state; /* sctpAssocEntry 8 */ 1020170056Srrs uint32_t in_streams; /* sctpAssocEntry 9 */ 1021170056Srrs uint32_t out_streams; /* sctpAssocEntry 10 */ 1022170056Srrs uint32_t max_nr_retrans;/* sctpAssocEntry 11 */ 1023170056Srrs uint32_t primary_process; /* sctpAssocEntry 12 */ 1024170056Srrs uint32_t T1_expireries; /* sctpAssocEntry 13 */ 1025170056Srrs uint32_t T2_expireries; /* sctpAssocEntry 14 */ 1026170056Srrs uint32_t retransmitted_tsns; /* sctpAssocEntry 15 */ 1027165220Srrs uint32_t total_sends; 1028165220Srrs uint32_t total_recvs; 1029165220Srrs uint32_t local_tag; 1030165220Srrs uint32_t remote_tag; 1031165220Srrs uint32_t initial_tsn; 1032165220Srrs uint32_t highest_tsn; 1033165220Srrs uint32_t cumulative_tsn; 1034165220Srrs uint32_t cumulative_tsn_ack; 1035169352Srrs uint32_t mtu; 1036170091Srrs uint32_t refcnt; 1037170992Srrs uint16_t local_port; /* sctpAssocEntry 3 */ 1038170992Srrs uint16_t remote_port; /* sctpAssocEntry 4 */ 1039172091Srrs struct sctp_timeval start_time; /* sctpAssocEntry 16 */ 1040172091Srrs struct sctp_timeval discontinuity_time; /* sctpAssocEntry 17 */ 1041188577Srrs uint32_t peers_rwnd; 1042188067Srrs sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */ 1043190842Srrs uint32_t extra_padding[32]; /* future */ 1044165220Srrs}; 1045165220Srrs 1046165220Srrsstruct xsctp_laddr { 1047170992Srrs union sctp_sockstore address; /* sctpAssocLocalAddrEntry 1/2 */ 1048170056Srrs uint32_t last; 1049172091Srrs struct sctp_timeval start_time; /* sctpAssocLocalAddrEntry 3 */ 1050190842Srrs uint32_t extra_padding[32]; /* future */ 1051165220Srrs}; 1052165220Srrs 1053165220Srrsstruct xsctp_raddr { 1054170992Srrs union sctp_sockstore address; /* sctpAssocLocalRemEntry 1/2 */ 1055170056Srrs uint32_t last; 1056170056Srrs uint32_t rto; /* sctpAssocLocalRemEntry 5 */ 1057170056Srrs uint32_t max_path_rtx; /* sctpAssocLocalRemEntry 6 */ 1058170056Srrs uint32_t rtx; /* sctpAssocLocalRemEntry 7 */ 1059170056Srrs uint32_t error_counter; /* */ 1060170056Srrs uint32_t cwnd; /* */ 1061170056Srrs uint32_t flight_size; /* */ 1062170056Srrs uint32_t mtu; /* */ 1063170992Srrs uint8_t active; /* sctpAssocLocalRemEntry 3 */ 1064170992Srrs uint8_t confirmed; /* */ 1065170992Srrs uint8_t heartbeat_enabled; /* sctpAssocLocalRemEntry 4 */ 1066172091Srrs struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */ 1067190842Srrs uint32_t rtt; 1068190842Srrs uint32_t extra_padding[32]; /* future */ 1069165220Srrs}; 1070165220Srrs 1071172157Srrs#define SCTP_MAX_LOGGING_SIZE 30000 1072172157Srrs#define SCTP_TRACE_PARAMS 6 /* This number MUST be even */ 1073172157Srrs 1074172157Srrsstruct sctp_log_entry { 1075172218Srrs uint64_t timestamp; 1076172157Srrs uint32_t subsys; 1077172157Srrs uint32_t padding; 1078172157Srrs uint32_t params[SCTP_TRACE_PARAMS]; 1079172157Srrs}; 1080172157Srrs 1081172157Srrsstruct sctp_log { 1082172157Srrs struct sctp_log_entry entry[SCTP_MAX_LOGGING_SIZE]; 1083172157Srrs uint32_t index; 1084172157Srrs uint32_t padding; 1085172157Srrs}; 1086172157Srrs 1087163953Srrs/* 1088163953Srrs * Kernel defined for sctp_send 1089163953Srrs */ 1090180387Srrs#if defined(_KERNEL) || defined(__Userspace__) 1091163953Srrsint 1092163953Srrssctp_lower_sosend(struct socket *so, 1093163953Srrs struct sockaddr *addr, 1094163953Srrs struct uio *uio, 1095169352Srrs struct mbuf *i_pak, 1096163953Srrs struct mbuf *control, 1097163953Srrs int flags, 1098168709Srrs struct sctp_sndrcvinfo *srcv 1099168709Srrs ,struct thread *p 1100163953Srrs); 1101163953Srrs 1102163953Srrsint 1103163953Srrssctp_sorecvmsg(struct socket *so, 1104163953Srrs struct uio *uio, 1105163953Srrs struct mbuf **mp, 1106163953Srrs struct sockaddr *from, 1107163953Srrs int fromlen, 1108163953Srrs int *msg_flags, 1109163953Srrs struct sctp_sndrcvinfo *sinfo, 1110163953Srrs int filling_sinfo); 1111163953Srrs 1112163953Srrs#endif 1113163953Srrs 1114163953Srrs/* 1115163953Srrs * API system calls 1116163953Srrs */ 1117180387Srrs#if !(defined(_KERNEL)) && !(defined(__Userspace__)) 1118163953Srrs 1119163953Srrs__BEGIN_DECLS 1120163953Srrsint sctp_peeloff __P((int, sctp_assoc_t)); 1121163953Srrsint sctp_bindx __P((int, struct sockaddr *, int, int)); 1122167598Srrsint sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *)); 1123163953Srrsint sctp_getaddrlen __P((sa_family_t)); 1124163953Srrsint sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **)); 1125163953Srrsvoid sctp_freepaddrs __P((struct sockaddr *)); 1126163953Srrsint sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **)); 1127163953Srrsvoid sctp_freeladdrs __P((struct sockaddr *)); 1128163953Srrsint sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *)); 1129163953Srrs 1130169352Srrsssize_t sctp_sendmsg 1131163953Srrs__P((int, const void *, size_t, 1132163953Srrs const struct sockaddr *, 1133163953Srrs socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1134163953Srrs 1135163953Srrs ssize_t sctp_send __P((int sd, const void *msg, size_t len, 1136163953Srrs const struct sctp_sndrcvinfo *sinfo, int flags)); 1137163953Srrs 1138169352Srrs ssize_t sctp_sendx __P((int sd, const void *msg, size_t len, 1139163953Srrs struct sockaddr *addrs, int addrcnt, 1140163953Srrs struct sctp_sndrcvinfo *sinfo, int flags)); 1141169352Srrs 1142169352Srrs ssize_t sctp_sendmsgx __P((int sd, const void *, size_t, 1143163953Srrs struct sockaddr *, int, 1144163953Srrs uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1145163953Srrs 1146169352Srrs sctp_assoc_t sctp_getassocid __P((int sd, struct sockaddr *sa)); 1147163953Srrs 1148163953Srrs ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, 1149163953Srrs socklen_t *, struct sctp_sndrcvinfo *, int *)); 1150163953Srrs 1151163953Srrs__END_DECLS 1152163953Srrs 1153163953Srrs#endif /* !_KERNEL */ 1154163953Srrs#endif /* !__sctp_uio_h__ */ 1155