sctp_uio.h revision 216878
1163953Srrs/*- 2169382Srrs * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3163953Srrs * 4163953Srrs * Redistribution and use in source and binary forms, with or without 5163953Srrs * modification, are permitted provided that the following conditions are met: 6163953Srrs * 7163953Srrs * a) Redistributions of source code must retain the above copyright notice, 8163953Srrs * this list of conditions and the following disclaimer. 9163953Srrs * 10163953Srrs * b) Redistributions in binary form must reproduce the above copyright 11163953Srrs * notice, this list of conditions and the following disclaimer in 12163953Srrs * the documentation and/or other materials provided with the distribution. 13163953Srrs * 14163953Srrs * c) Neither the name of Cisco Systems, Inc. nor the names of its 15163953Srrs * contributors may be used to endorse or promote products derived 16163953Srrs * from this software without specific prior written permission. 17163953Srrs * 18163953Srrs * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19163953Srrs * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20163953Srrs * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21163953Srrs * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22163953Srrs * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23163953Srrs * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24163953Srrs * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25163953Srrs * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26163953Srrs * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27163953Srrs * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28163953Srrs * THE POSSIBILITY OF SUCH DAMAGE. 29163953Srrs */ 30163953Srrs 31163953Srrs/* $KAME: sctp_uio.h,v 1.11 2005/03/06 16:04:18 itojun Exp $ */ 32163953Srrs#include <sys/cdefs.h> 33163953Srrs__FBSDID("$FreeBSD: head/sys/netinet/sctp_uio.h 216878 2011-01-01 22:22:57Z tuexen $"); 34163953Srrs 35163953Srrs#ifndef __sctp_uio_h__ 36163953Srrs#define __sctp_uio_h__ 37163953Srrs 38163953Srrs 39163953Srrs#if ! defined(_KERNEL) 40163953Srrs#include <stdint.h> 41163953Srrs#endif 42163953Srrs#include <sys/types.h> 43163953Srrs#include <sys/socket.h> 44164085Srrs#include <netinet/in.h> 45163953Srrs 46163953Srrstypedef uint32_t sctp_assoc_t; 47163953Srrs 48202520Srrs/* Compatibility to previous define's */ 49202520Srrs#define sctp_stream_reset_events sctp_stream_reset_event 50202520Srrs 51163953Srrs/* On/Off setup for subscription to events */ 52163953Srrsstruct sctp_event_subscribe { 53163953Srrs uint8_t sctp_data_io_event; 54163953Srrs uint8_t sctp_association_event; 55163953Srrs uint8_t sctp_address_event; 56163953Srrs uint8_t sctp_send_failure_event; 57163953Srrs uint8_t sctp_peer_error_event; 58163953Srrs uint8_t sctp_shutdown_event; 59163953Srrs uint8_t sctp_partial_delivery_event; 60163953Srrs uint8_t sctp_adaptation_layer_event; 61163953Srrs uint8_t sctp_authentication_event; 62185694Srrs uint8_t sctp_sender_dry_event; 63202520Srrs uint8_t sctp_stream_reset_event; 64163953Srrs}; 65163953Srrs 66163953Srrs/* ancillary data types */ 67163953Srrs#define SCTP_INIT 0x0001 68163953Srrs#define SCTP_SNDRCV 0x0002 69163953Srrs#define SCTP_EXTRCV 0x0003 70163953Srrs/* 71163953Srrs * ancillary data structures 72163953Srrs */ 73163953Srrsstruct sctp_initmsg { 74193088Srrs uint16_t sinit_num_ostreams; 75193088Srrs uint16_t sinit_max_instreams; 76163953Srrs uint16_t sinit_max_attempts; 77163953Srrs uint16_t sinit_max_init_timeo; 78163953Srrs}; 79163953Srrs 80163953Srrs/* We add 96 bytes to the size of sctp_sndrcvinfo. 81163953Srrs * This makes the current structure 128 bytes long 82163953Srrs * which is nicely 64 bit aligned but also has room 83215034Sbrucec * for us to add more and keep ABI compatibility. 84163953Srrs * For example, already we have the sctp_extrcvinfo 85163953Srrs * when enabled which is 48 bytes. 86163953Srrs */ 87163953Srrs 88166675Srrs/* 89166675Srrs * The assoc up needs a verfid 90166675Srrs * all sendrcvinfo's need a verfid for SENDING only. 91166675Srrs */ 92166675Srrs 93166675Srrs 94163953Srrs#define SCTP_ALIGN_RESV_PAD 96 95166675Srrs#define SCTP_ALIGN_RESV_PAD_SHORT 80 96163953Srrs 97163953Srrsstruct sctp_sndrcvinfo { 98163953Srrs uint16_t sinfo_stream; 99163953Srrs uint16_t sinfo_ssn; 100163953Srrs uint16_t sinfo_flags; 101163953Srrs uint32_t sinfo_ppid; 102163953Srrs uint32_t sinfo_context; 103163953Srrs uint32_t sinfo_timetolive; 104163953Srrs uint32_t sinfo_tsn; 105163953Srrs uint32_t sinfo_cumtsn; 106163953Srrs sctp_assoc_t sinfo_assoc_id; 107163953Srrs uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD]; 108163953Srrs}; 109163953Srrs 110163953Srrsstruct sctp_extrcvinfo { 111171745Srrs uint16_t sinfo_stream; 112171745Srrs uint16_t sinfo_ssn; 113171745Srrs uint16_t sinfo_flags; 114171990Srrs uint16_t sinfo_pr_policy; 115171745Srrs uint32_t sinfo_ppid; 116171745Srrs uint32_t sinfo_context; 117171745Srrs uint32_t sinfo_timetolive; 118171745Srrs uint32_t sinfo_tsn; 119171745Srrs uint32_t sinfo_cumtsn; 120171745Srrs sctp_assoc_t sinfo_assoc_id; 121168943Srrs uint16_t sreinfo_next_flags; 122168943Srrs uint16_t sreinfo_next_stream; 123168943Srrs uint32_t sreinfo_next_aid; 124168943Srrs uint32_t sreinfo_next_length; 125168943Srrs uint32_t sreinfo_next_ppid; 126166675Srrs uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT]; 127163953Srrs}; 128163953Srrs 129163953Srrs#define SCTP_NO_NEXT_MSG 0x0000 130163953Srrs#define SCTP_NEXT_MSG_AVAIL 0x0001 131163953Srrs#define SCTP_NEXT_MSG_ISCOMPLETE 0x0002 132163953Srrs#define SCTP_NEXT_MSG_IS_UNORDERED 0x0004 133166675Srrs#define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008 134163953Srrs 135163953Srrsstruct sctp_snd_all_completes { 136163953Srrs uint16_t sall_stream; 137163953Srrs uint16_t sall_flags; 138163953Srrs uint32_t sall_ppid; 139163953Srrs uint32_t sall_context; 140163953Srrs uint32_t sall_num_sent; 141163953Srrs uint32_t sall_num_failed; 142163953Srrs}; 143163953Srrs 144163953Srrs/* Flags that go into the sinfo->sinfo_flags field */ 145185694Srrs#define SCTP_EOF 0x0100 /* Start shutdown procedures */ 146185694Srrs#define SCTP_ABORT 0x0200 /* Send an ABORT to peer */ 147185694Srrs#define SCTP_UNORDERED 0x0400 /* Message is un-ordered */ 148185694Srrs#define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */ 149185694Srrs#define SCTP_SENDALL 0x1000 /* Send this on all associations */ 150185694Srrs#define SCTP_EOR 0x2000 /* end of message signal */ 151185694Srrs#define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */ 152171990Srrs 153166023Srrs#define INVALID_SINFO_FLAG(x) (((x) & 0xffffff00 \ 154166023Srrs & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\ 155185694Srrs SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\ 156185694Srrs SCTP_SACK_IMMEDIATELY)) != 0) 157163953Srrs/* for the endpoint */ 158163953Srrs 159163953Srrs/* The lower byte is an enumeration of PR-SCTP policies */ 160163953Srrs#define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */ 161163953Srrs#define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */ 162163953Srrs#define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */ 163163953Srrs 164166023Srrs#define PR_SCTP_POLICY(x) ((x) & 0xff) 165166023Srrs#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != 0) 166166023Srrs#define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL) 167166023Srrs#define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF) 168166023Srrs#define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX) 169166023Srrs#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX) 170163953Srrs/* Stat's */ 171163953Srrsstruct sctp_pcbinfo { 172163953Srrs uint32_t ep_count; 173163953Srrs uint32_t asoc_count; 174163953Srrs uint32_t laddr_count; 175163953Srrs uint32_t raddr_count; 176163953Srrs uint32_t chk_count; 177163953Srrs uint32_t readq_count; 178163953Srrs uint32_t free_chunks; 179163953Srrs uint32_t stream_oque; 180163953Srrs}; 181163953Srrs 182163953Srrsstruct sctp_sockstat { 183163953Srrs sctp_assoc_t ss_assoc_id; 184163953Srrs uint32_t ss_total_sndbuf; 185163953Srrs uint32_t ss_total_recv_buf; 186163953Srrs}; 187163953Srrs 188163953Srrs/* 189163953Srrs * notification event structures 190163953Srrs */ 191163953Srrs 192163953Srrs/* 193163953Srrs * association change event 194163953Srrs */ 195163953Srrsstruct sctp_assoc_change { 196163953Srrs uint16_t sac_type; 197163953Srrs uint16_t sac_flags; 198163953Srrs uint32_t sac_length; 199163953Srrs uint16_t sac_state; 200163953Srrs uint16_t sac_error; 201163953Srrs uint16_t sac_outbound_streams; 202163953Srrs uint16_t sac_inbound_streams; 203163953Srrs sctp_assoc_t sac_assoc_id; 204163953Srrs}; 205163953Srrs 206163953Srrs/* sac_state values */ 207163953Srrs#define SCTP_COMM_UP 0x0001 208163953Srrs#define SCTP_COMM_LOST 0x0002 209163953Srrs#define SCTP_RESTART 0x0003 210163953Srrs#define SCTP_SHUTDOWN_COMP 0x0004 211163953Srrs#define SCTP_CANT_STR_ASSOC 0x0005 212163953Srrs 213163953Srrs 214163953Srrs/* 215163953Srrs * Address event 216163953Srrs */ 217163953Srrsstruct sctp_paddr_change { 218163953Srrs uint16_t spc_type; 219163953Srrs uint16_t spc_flags; 220163953Srrs uint32_t spc_length; 221163953Srrs struct sockaddr_storage spc_aaddr; 222163953Srrs uint32_t spc_state; 223163953Srrs uint32_t spc_error; 224163953Srrs sctp_assoc_t spc_assoc_id; 225170992Srrs uint8_t spc_padding[4]; 226163953Srrs}; 227163953Srrs 228163953Srrs/* paddr state values */ 229163953Srrs#define SCTP_ADDR_AVAILABLE 0x0001 230163953Srrs#define SCTP_ADDR_UNREACHABLE 0x0002 231163953Srrs#define SCTP_ADDR_REMOVED 0x0003 232163953Srrs#define SCTP_ADDR_ADDED 0x0004 233163953Srrs#define SCTP_ADDR_MADE_PRIM 0x0005 234163953Srrs#define SCTP_ADDR_CONFIRMED 0x0006 235163953Srrs 236163953Srrs/* 237163953Srrs * CAUTION: these are user exposed SCTP addr reachability states must be 238163953Srrs * compatible with SCTP_ADDR states in sctp_constants.h 239163953Srrs */ 240163953Srrs#ifdef SCTP_ACTIVE 241163953Srrs#undef SCTP_ACTIVE 242163953Srrs#endif 243163953Srrs#define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ 244163953Srrs 245163953Srrs#ifdef SCTP_INACTIVE 246163953Srrs#undef SCTP_INACTIVE 247163953Srrs#endif 248163953Srrs#define SCTP_INACTIVE 0x0002 /* SCTP_ADDR_NOT_REACHABLE */ 249163953Srrs 250163953Srrs#ifdef SCTP_UNCONFIRMED 251163953Srrs#undef SCTP_UNCONFIRMED 252163953Srrs#endif 253163953Srrs#define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ 254163953Srrs 255163953Srrs#ifdef SCTP_NOHEARTBEAT 256163953Srrs#undef SCTP_NOHEARTBEAT 257163953Srrs#endif 258163953Srrs#define SCTP_NOHEARTBEAT 0x0040 /* SCTP_ADDR_NOHB */ 259163953Srrs 260163953Srrs 261163953Srrs/* remote error events */ 262163953Srrsstruct sctp_remote_error { 263163953Srrs uint16_t sre_type; 264163953Srrs uint16_t sre_flags; 265163953Srrs uint32_t sre_length; 266163953Srrs uint16_t sre_error; 267163953Srrs sctp_assoc_t sre_assoc_id; 268163953Srrs uint8_t sre_data[4]; 269163953Srrs}; 270163953Srrs 271163953Srrs/* data send failure event */ 272163953Srrsstruct sctp_send_failed { 273163953Srrs uint16_t ssf_type; 274163953Srrs uint16_t ssf_flags; 275163953Srrs uint32_t ssf_length; 276163953Srrs uint32_t ssf_error; 277163953Srrs struct sctp_sndrcvinfo ssf_info; 278163953Srrs sctp_assoc_t ssf_assoc_id; 279202782Stuexen uint8_t ssf_data[]; 280163953Srrs}; 281163953Srrs 282163953Srrs/* flag that indicates state of data */ 283163953Srrs#define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */ 284163953Srrs#define SCTP_DATA_SENT 0x0002 /* on wire at failure */ 285163953Srrs 286163953Srrs/* shutdown event */ 287163953Srrsstruct sctp_shutdown_event { 288163953Srrs uint16_t sse_type; 289163953Srrs uint16_t sse_flags; 290163953Srrs uint32_t sse_length; 291163953Srrs sctp_assoc_t sse_assoc_id; 292163953Srrs}; 293163953Srrs 294163953Srrs/* Adaptation layer indication stuff */ 295163953Srrsstruct sctp_adaptation_event { 296163953Srrs uint16_t sai_type; 297163953Srrs uint16_t sai_flags; 298163953Srrs uint32_t sai_length; 299163953Srrs uint32_t sai_adaptation_ind; 300163953Srrs sctp_assoc_t sai_assoc_id; 301163953Srrs}; 302163953Srrs 303163953Srrsstruct sctp_setadaptation { 304163953Srrs uint32_t ssb_adaptation_ind; 305163953Srrs}; 306163953Srrs 307215034Sbrucec/* compatible old spelling */ 308163953Srrsstruct sctp_adaption_event { 309163953Srrs uint16_t sai_type; 310163953Srrs uint16_t sai_flags; 311163953Srrs uint32_t sai_length; 312163953Srrs uint32_t sai_adaption_ind; 313163953Srrs sctp_assoc_t sai_assoc_id; 314163953Srrs}; 315163953Srrs 316163953Srrsstruct sctp_setadaption { 317163953Srrs uint32_t ssb_adaption_ind; 318163953Srrs}; 319163953Srrs 320163953Srrs 321163953Srrs/* 322163953Srrs * Partial Delivery API event 323163953Srrs */ 324163953Srrsstruct sctp_pdapi_event { 325163953Srrs uint16_t pdapi_type; 326163953Srrs uint16_t pdapi_flags; 327163953Srrs uint32_t pdapi_length; 328163953Srrs uint32_t pdapi_indication; 329168943Srrs uint16_t pdapi_stream; 330168943Srrs uint16_t pdapi_seq; 331163953Srrs sctp_assoc_t pdapi_assoc_id; 332163953Srrs}; 333163953Srrs 334163953Srrs/* indication values */ 335163953Srrs#define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001 336163953Srrs 337163953Srrs 338163953Srrs/* 339163953Srrs * authentication key event 340163953Srrs */ 341163953Srrsstruct sctp_authkey_event { 342163953Srrs uint16_t auth_type; 343163953Srrs uint16_t auth_flags; 344163953Srrs uint32_t auth_length; 345163953Srrs uint16_t auth_keynumber; 346163953Srrs uint16_t auth_altkeynumber; 347163953Srrs uint32_t auth_indication; 348163953Srrs sctp_assoc_t auth_assoc_id; 349163953Srrs}; 350163953Srrs 351163953Srrs/* indication values */ 352163953Srrs#define SCTP_AUTH_NEWKEY 0x0001 353185694Srrs#define SCTP_AUTH_NO_AUTH 0x0002 354185694Srrs#define SCTP_AUTH_FREE_KEY 0x0003 355163953Srrs 356163953Srrs 357185694Srrsstruct sctp_sender_dry_event { 358185694Srrs uint16_t sender_dry_type; 359185694Srrs uint16_t sender_dry_flags; 360185694Srrs uint32_t sender_dry_length; 361185694Srrs sctp_assoc_t sender_dry_assoc_id; 362185694Srrs}; 363185694Srrs 364185694Srrs 365163953Srrs/* 366163953Srrs * stream reset event 367163953Srrs */ 368163953Srrsstruct sctp_stream_reset_event { 369163953Srrs uint16_t strreset_type; 370163953Srrs uint16_t strreset_flags; 371163953Srrs uint32_t strreset_length; 372163953Srrs sctp_assoc_t strreset_assoc_id; 373202782Stuexen uint16_t strreset_list[]; 374163953Srrs}; 375163953Srrs 376163953Srrs/* flags in strreset_flags field */ 377163953Srrs#define SCTP_STRRESET_INBOUND_STR 0x0001 378163953Srrs#define SCTP_STRRESET_OUTBOUND_STR 0x0002 379163953Srrs#define SCTP_STRRESET_ALL_STREAMS 0x0004 380163953Srrs#define SCTP_STRRESET_STREAM_LIST 0x0008 381163953Srrs#define SCTP_STRRESET_FAILED 0x0010 382188854Srrs#define SCTP_STRRESET_ADD_STREAM 0x0020 383163953Srrs 384163953Srrs/* SCTP notification event */ 385163953Srrsstruct sctp_tlv { 386163953Srrs uint16_t sn_type; 387163953Srrs uint16_t sn_flags; 388163953Srrs uint32_t sn_length; 389163953Srrs}; 390163953Srrs 391163953Srrsunion sctp_notification { 392163953Srrs struct sctp_tlv sn_header; 393163953Srrs struct sctp_assoc_change sn_assoc_change; 394163953Srrs struct sctp_paddr_change sn_paddr_change; 395163953Srrs struct sctp_remote_error sn_remote_error; 396163953Srrs struct sctp_send_failed sn_send_failed; 397163953Srrs struct sctp_shutdown_event sn_shutdown_event; 398163953Srrs struct sctp_adaptation_event sn_adaptation_event; 399215034Sbrucec /* compatibility same as above */ 400163953Srrs struct sctp_adaption_event sn_adaption_event; 401163953Srrs struct sctp_pdapi_event sn_pdapi_event; 402163953Srrs struct sctp_authkey_event sn_auth_event; 403185694Srrs struct sctp_sender_dry_event sn_sender_dry_event; 404163953Srrs struct sctp_stream_reset_event sn_strreset_event; 405163953Srrs}; 406163953Srrs 407163953Srrs/* notification types */ 408202520Srrs#define SCTP_ASSOC_CHANGE 0x0001 409202520Srrs#define SCTP_PEER_ADDR_CHANGE 0x0002 410202520Srrs#define SCTP_REMOTE_ERROR 0x0003 411202520Srrs#define SCTP_SEND_FAILED 0x0004 412202520Srrs#define SCTP_SHUTDOWN_EVENT 0x0005 413202520Srrs#define SCTP_ADAPTATION_INDICATION 0x0006 414163953Srrs/* same as above */ 415202520Srrs#define SCTP_ADAPTION_INDICATION 0x0006 416202520Srrs#define SCTP_PARTIAL_DELIVERY_EVENT 0x0007 417202520Srrs#define SCTP_AUTHENTICATION_EVENT 0x0008 418202520Srrs#define SCTP_STREAM_RESET_EVENT 0x0009 419202520Srrs#define SCTP_SENDER_DRY_EVENT 0x000a 420216878Stuexen#define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b /* we don't send this */ 421163953Srrs/* 422163953Srrs * socket option structs 423163953Srrs */ 424163953Srrs 425163953Srrsstruct sctp_paddrparams { 426170992Srrs struct sockaddr_storage spp_address; 427163953Srrs sctp_assoc_t spp_assoc_id; 428163953Srrs uint32_t spp_hbinterval; 429163953Srrs uint32_t spp_pathmtu; 430163953Srrs uint32_t spp_flags; 431163953Srrs uint32_t spp_ipv6_flowlabel; 432170992Srrs uint16_t spp_pathmaxrxt; 433163953Srrs uint8_t spp_ipv4_tos; 434163953Srrs}; 435163953Srrs 436163953Srrs#define SPP_HB_ENABLE 0x00000001 437163953Srrs#define SPP_HB_DISABLE 0x00000002 438163953Srrs#define SPP_HB_DEMAND 0x00000004 439163953Srrs#define SPP_PMTUD_ENABLE 0x00000008 440163953Srrs#define SPP_PMTUD_DISABLE 0x00000010 441163953Srrs#define SPP_HB_TIME_IS_ZERO 0x00000080 442163953Srrs#define SPP_IPV6_FLOWLABEL 0x00000100 443163953Srrs#define SPP_IPV4_TOS 0x00000200 444163953Srrs 445163953Srrsstruct sctp_paddrinfo { 446170992Srrs struct sockaddr_storage spinfo_address; 447163953Srrs sctp_assoc_t spinfo_assoc_id; 448163953Srrs int32_t spinfo_state; 449163953Srrs uint32_t spinfo_cwnd; 450163953Srrs uint32_t spinfo_srtt; 451163953Srrs uint32_t spinfo_rto; 452163953Srrs uint32_t spinfo_mtu; 453163953Srrs}; 454163953Srrs 455163953Srrsstruct sctp_rtoinfo { 456163953Srrs sctp_assoc_t srto_assoc_id; 457163953Srrs uint32_t srto_initial; 458163953Srrs uint32_t srto_max; 459163953Srrs uint32_t srto_min; 460163953Srrs}; 461163953Srrs 462163953Srrsstruct sctp_assocparams { 463163953Srrs sctp_assoc_t sasoc_assoc_id; 464163953Srrs uint32_t sasoc_peer_rwnd; 465163953Srrs uint32_t sasoc_local_rwnd; 466163953Srrs uint32_t sasoc_cookie_life; 467170992Srrs uint16_t sasoc_asocmaxrxt; 468170992Srrs uint16_t sasoc_number_peer_destinations; 469163953Srrs}; 470163953Srrs 471163953Srrsstruct sctp_setprim { 472170992Srrs struct sockaddr_storage ssp_addr; 473163953Srrs sctp_assoc_t ssp_assoc_id; 474170992Srrs uint8_t ssp_padding[4]; 475163953Srrs}; 476163953Srrs 477163953Srrsstruct sctp_setpeerprim { 478170992Srrs struct sockaddr_storage sspp_addr; 479163953Srrs sctp_assoc_t sspp_assoc_id; 480170992Srrs uint8_t sspp_padding[4]; 481163953Srrs}; 482163953Srrs 483163953Srrsstruct sctp_getaddresses { 484163953Srrs sctp_assoc_t sget_assoc_id; 485163953Srrs /* addr is filled in for N * sockaddr_storage */ 486163953Srrs struct sockaddr addr[1]; 487163953Srrs}; 488163953Srrs 489163953Srrsstruct sctp_setstrm_timeout { 490163953Srrs sctp_assoc_t ssto_assoc_id; 491163953Srrs uint32_t ssto_timeout; 492163953Srrs uint32_t ssto_streamid_start; 493163953Srrs uint32_t ssto_streamid_end; 494163953Srrs}; 495163953Srrs 496163953Srrsstruct sctp_status { 497163953Srrs sctp_assoc_t sstat_assoc_id; 498163953Srrs int32_t sstat_state; 499163953Srrs uint32_t sstat_rwnd; 500163953Srrs uint16_t sstat_unackdata; 501163953Srrs uint16_t sstat_penddata; 502163953Srrs uint16_t sstat_instrms; 503163953Srrs uint16_t sstat_outstrms; 504163953Srrs uint32_t sstat_fragmentation_point; 505163953Srrs struct sctp_paddrinfo sstat_primary; 506163953Srrs}; 507163953Srrs 508163953Srrs/* 509163953Srrs * AUTHENTICATION support 510163953Srrs */ 511163953Srrs/* SCTP_AUTH_CHUNK */ 512163953Srrsstruct sctp_authchunk { 513163953Srrs uint8_t sauth_chunk; 514163953Srrs}; 515163953Srrs 516163953Srrs/* SCTP_AUTH_KEY */ 517163953Srrsstruct sctp_authkey { 518163953Srrs sctp_assoc_t sca_assoc_id; 519163953Srrs uint16_t sca_keynumber; 520202782Stuexen uint8_t sca_key[]; 521163953Srrs}; 522163953Srrs 523163953Srrs/* SCTP_HMAC_IDENT */ 524163953Srrsstruct sctp_hmacalgo { 525179141Srrs uint32_t shmac_number_of_idents; 526202782Stuexen uint16_t shmac_idents[]; 527163953Srrs}; 528163953Srrs 529163953Srrs/* AUTH hmac_id */ 530163953Srrs#define SCTP_AUTH_HMAC_ID_RSVD 0x0000 531163953Srrs#define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ 532163953Srrs#define SCTP_AUTH_HMAC_ID_SHA256 0x0003 533171745Srrs#define SCTP_AUTH_HMAC_ID_SHA224 0x0004 534171745Srrs#define SCTP_AUTH_HMAC_ID_SHA384 0x0005 535171745Srrs#define SCTP_AUTH_HMAC_ID_SHA512 0x0006 536163953Srrs 537163953Srrs 538163953Srrs/* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */ 539163953Srrsstruct sctp_authkeyid { 540163953Srrs sctp_assoc_t scact_assoc_id; 541163953Srrs uint16_t scact_keynumber; 542163953Srrs}; 543163953Srrs 544163953Srrs/* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */ 545163953Srrsstruct sctp_authchunks { 546163953Srrs sctp_assoc_t gauth_assoc_id; 547202782Stuexen uint8_t gauth_chunks[]; 548163953Srrs}; 549163953Srrs 550163953Srrsstruct sctp_assoc_value { 551163953Srrs sctp_assoc_t assoc_id; 552163953Srrs uint32_t assoc_value; 553163953Srrs}; 554163953Srrs 555163953Srrsstruct sctp_assoc_ids { 556185694Srrs uint32_t gaids_number_of_ids; 557202782Stuexen sctp_assoc_t gaids_assoc_id[]; 558163953Srrs}; 559163953Srrs 560170056Srrsstruct sctp_sack_info { 561170056Srrs sctp_assoc_t sack_assoc_id; 562170056Srrs uint32_t sack_delay; 563170056Srrs uint32_t sack_freq; 564170056Srrs}; 565170056Srrs 566215410Stuexenstruct sctp_timeouts { 567215410Stuexen sctp_assoc_t stimo_assoc_id; 568215410Stuexen uint32_t stimo_init; 569215410Stuexen uint32_t stimo_data; 570215410Stuexen uint32_t stimo_sack; 571215410Stuexen uint32_t stimo_shutdown; 572215410Stuexen uint32_t stimo_heartbeat; 573215410Stuexen uint32_t stimo_cookie; 574215410Stuexen uint32_t stimo_shutdownack; 575215410Stuexen}; 576215410Stuexen 577163953Srrsstruct sctp_cwnd_args { 578170992Srrs struct sctp_nets *net; /* network to *//* FIXME: LP64 issue */ 579163953Srrs uint32_t cwnd_new_value;/* cwnd in k */ 580163953Srrs uint32_t pseudo_cumack; 581190689Srrs uint16_t inflight; /* flightsize in k */ 582190689Srrs uint16_t cwnd_augment; /* increment to it */ 583163953Srrs uint8_t meets_pseudo_cumack; 584163953Srrs uint8_t need_new_pseudo_cumack; 585163953Srrs uint8_t cnt_in_send; 586163953Srrs uint8_t cnt_in_str; 587163953Srrs}; 588163953Srrs 589163953Srrsstruct sctp_blk_args { 590163953Srrs uint32_t onsb; /* in 1k bytes */ 591163953Srrs uint32_t sndlen; /* len of send being attempted */ 592163953Srrs uint32_t peer_rwnd; /* rwnd of peer */ 593163953Srrs uint16_t send_sent_qcnt;/* chnk cnt */ 594163953Srrs uint16_t stream_qcnt; /* chnk cnt */ 595163953Srrs uint16_t chunks_on_oque;/* chunks out */ 596163953Srrs uint16_t flight_size; /* flight size in k */ 597163953Srrs}; 598163953Srrs 599163953Srrs/* 600163953Srrs * Max we can reset in one setting, note this is dictated not by the define 601163953Srrs * but the size of a mbuf cluster so don't change this define and think you 602163953Srrs * can specify more. You must do multiple resets if you want to reset more 603163953Srrs * than SCTP_MAX_EXPLICIT_STR_RESET. 604163953Srrs */ 605163953Srrs#define SCTP_MAX_EXPLICT_STR_RESET 1000 606163953Srrs 607163953Srrs#define SCTP_RESET_LOCAL_RECV 0x0001 608163953Srrs#define SCTP_RESET_LOCAL_SEND 0x0002 609163953Srrs#define SCTP_RESET_BOTH 0x0003 610163953Srrs#define SCTP_RESET_TSN 0x0004 611188854Srrs#define SCTP_RESET_ADD_STREAMS 0x0005 612163953Srrs 613163953Srrsstruct sctp_stream_reset { 614163953Srrs sctp_assoc_t strrst_assoc_id; 615163953Srrs uint16_t strrst_flags; 616163953Srrs uint16_t strrst_num_streams; /* 0 == ALL */ 617202782Stuexen uint16_t strrst_list[]; /* list if strrst_num_streams is not 0 */ 618163953Srrs}; 619163953Srrs 620163953Srrs 621163953Srrsstruct sctp_get_nonce_values { 622163953Srrs sctp_assoc_t gn_assoc_id; 623163953Srrs uint32_t gn_peers_tag; 624163953Srrs uint32_t gn_local_tag; 625163953Srrs}; 626163953Srrs 627163953Srrs/* Debugging logs */ 628163953Srrsstruct sctp_str_log { 629170992Srrs void *stcb; /* FIXME: LP64 issue */ 630163953Srrs uint32_t n_tsn; 631163953Srrs uint32_t e_tsn; 632163953Srrs uint16_t n_sseq; 633163953Srrs uint16_t e_sseq; 634164181Srrs uint16_t strm; 635163953Srrs}; 636163953Srrs 637163953Srrsstruct sctp_sb_log { 638170992Srrs void *stcb; /* FIXME: LP64 issue */ 639163953Srrs uint32_t so_sbcc; 640163953Srrs uint32_t stcb_sbcc; 641163953Srrs uint32_t incr; 642163953Srrs}; 643163953Srrs 644163953Srrsstruct sctp_fr_log { 645163953Srrs uint32_t largest_tsn; 646163953Srrs uint32_t largest_new_tsn; 647163953Srrs uint32_t tsn; 648163953Srrs}; 649163953Srrs 650163953Srrsstruct sctp_fr_map { 651163953Srrs uint32_t base; 652163953Srrs uint32_t cum; 653163953Srrs uint32_t high; 654163953Srrs}; 655163953Srrs 656163953Srrsstruct sctp_rwnd_log { 657163953Srrs uint32_t rwnd; 658163953Srrs uint32_t send_size; 659163953Srrs uint32_t overhead; 660163953Srrs uint32_t new_rwnd; 661163953Srrs}; 662163953Srrs 663163953Srrsstruct sctp_mbcnt_log { 664163953Srrs uint32_t total_queue_size; 665163953Srrs uint32_t size_change; 666163953Srrs uint32_t total_queue_mb_size; 667163953Srrs uint32_t mbcnt_change; 668163953Srrs}; 669163953Srrs 670163953Srrsstruct sctp_sack_log { 671163953Srrs uint32_t cumack; 672163953Srrs uint32_t oldcumack; 673163953Srrs uint32_t tsn; 674163953Srrs uint16_t numGaps; 675163953Srrs uint16_t numDups; 676163953Srrs}; 677163953Srrs 678163953Srrsstruct sctp_lock_log { 679170992Srrs void *sock; /* FIXME: LP64 issue */ 680170992Srrs void *inp; /* FIXME: LP64 issue */ 681163953Srrs uint8_t tcb_lock; 682163953Srrs uint8_t inp_lock; 683163953Srrs uint8_t info_lock; 684163953Srrs uint8_t sock_lock; 685163953Srrs uint8_t sockrcvbuf_lock; 686163953Srrs uint8_t socksndbuf_lock; 687163953Srrs uint8_t create_lock; 688163953Srrs uint8_t resv; 689163953Srrs}; 690163953Srrs 691163953Srrsstruct sctp_rto_log { 692170992Srrs void *net; /* FIXME: LP64 issue */ 693163953Srrs uint32_t rtt; 694163953Srrs}; 695163953Srrs 696163953Srrsstruct sctp_nagle_log { 697170992Srrs void *stcb; /* FIXME: LP64 issue */ 698163953Srrs uint32_t total_flight; 699163953Srrs uint32_t total_in_queue; 700163953Srrs uint16_t count_in_queue; 701163953Srrs uint16_t count_in_flight; 702163953Srrs}; 703163953Srrs 704163953Srrsstruct sctp_sbwake_log { 705170992Srrs void *stcb; /* FIXME: LP64 issue */ 706163953Srrs uint16_t send_q; 707163953Srrs uint16_t sent_q; 708163953Srrs uint16_t flight; 709163953Srrs uint16_t wake_cnt; 710163953Srrs uint8_t stream_qcnt; /* chnk cnt */ 711163953Srrs uint8_t chunks_on_oque; /* chunks out */ 712163953Srrs uint8_t sbflags; 713163953Srrs uint8_t sctpflags; 714163953Srrs}; 715163953Srrs 716163953Srrsstruct sctp_misc_info { 717163953Srrs uint32_t log1; 718163953Srrs uint32_t log2; 719163953Srrs uint32_t log3; 720163953Srrs uint32_t log4; 721163953Srrs}; 722163953Srrs 723163953Srrsstruct sctp_log_closing { 724170992Srrs void *inp; /* FIXME: LP64 issue */ 725170992Srrs void *stcb; /* FIXME: LP64 issue */ 726163953Srrs uint32_t sctp_flags; 727163953Srrs uint16_t state; 728163953Srrs int16_t loc; 729163953Srrs}; 730163953Srrs 731163953Srrsstruct sctp_mbuf_log { 732170992Srrs struct mbuf *mp; /* FIXME: LP64 issue */ 733163953Srrs caddr_t ext; 734163953Srrs caddr_t data; 735163953Srrs uint16_t size; 736163953Srrs uint8_t refcnt; 737163953Srrs uint8_t mbuf_flags; 738163953Srrs}; 739163953Srrs 740163953Srrsstruct sctp_cwnd_log { 741170744Srrs uint64_t time_event; 742163953Srrs uint8_t from; 743163953Srrs uint8_t event_type; 744163953Srrs uint8_t resv[2]; 745163953Srrs union { 746163953Srrs struct sctp_log_closing close; 747163953Srrs struct sctp_blk_args blk; 748163953Srrs struct sctp_cwnd_args cwnd; 749163953Srrs struct sctp_str_log strlog; 750163953Srrs struct sctp_fr_log fr; 751163953Srrs struct sctp_fr_map map; 752163953Srrs struct sctp_rwnd_log rwnd; 753163953Srrs struct sctp_mbcnt_log mbcnt; 754163953Srrs struct sctp_sack_log sack; 755163953Srrs struct sctp_lock_log lock; 756163953Srrs struct sctp_rto_log rto; 757163953Srrs struct sctp_sb_log sb; 758163953Srrs struct sctp_nagle_log nagle; 759163953Srrs struct sctp_sbwake_log wake; 760163953Srrs struct sctp_mbuf_log mb; 761163953Srrs struct sctp_misc_info misc; 762163953Srrs } x; 763163953Srrs}; 764163953Srrs 765163953Srrsstruct sctp_cwnd_log_req { 766170992Srrs int32_t num_in_log; /* Number in log */ 767170992Srrs int32_t num_ret; /* Number returned */ 768170992Srrs int32_t start_at; /* start at this one */ 769170992Srrs int32_t end_at; /* end at this one */ 770202782Stuexen struct sctp_cwnd_log log[]; 771163953Srrs}; 772163953Srrs 773172091Srrsstruct sctp_timeval { 774172091Srrs uint32_t tv_sec; 775172091Srrs uint32_t tv_usec; 776172091Srrs}; 777172091Srrs 778163953Srrsstruct sctpstat { 779191890Srrs struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18 780191890Srrs * (TimeStamp) */ 781163953Srrs /* MIB according to RFC 3873 */ 782170992Srrs uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */ 783170992Srrs uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */ 784170992Srrs uint32_t sctps_restartestab; 785170992Srrs uint32_t sctps_collisionestab; 786170992Srrs uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */ 787170992Srrs uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */ 788170992Srrs uint32_t sctps_shutdown;/* sctpStats 5 (Counter32) */ 789170992Srrs uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */ 790170992Srrs uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */ 791170992Srrs uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ 792170992Srrs uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */ 793170992Srrs uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ 794170992Srrs uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ 795170992Srrs uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */ 796170992Srrs uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ 797170992Srrs uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ 798170992Srrs uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ 799170992Srrs uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */ 800170992Srrs uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */ 801170992Srrs 802163953Srrs /* input statistics: */ 803170992Srrs uint32_t sctps_recvpackets; /* total input packets */ 804170992Srrs uint32_t sctps_recvdatagrams; /* total input datagrams */ 805170992Srrs uint32_t sctps_recvpktwithdata; /* total packets that had data */ 806170992Srrs uint32_t sctps_recvsacks; /* total input SACK chunks */ 807170992Srrs uint32_t sctps_recvdata;/* total input DATA chunks */ 808170992Srrs uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */ 809170992Srrs uint32_t sctps_recvheartbeat; /* total input HB chunks */ 810170992Srrs uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */ 811170992Srrs uint32_t sctps_recvecne;/* total input ECNE chunks */ 812170992Srrs uint32_t sctps_recvauth;/* total input AUTH chunks */ 813170992Srrs uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */ 814170992Srrs uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids 815163953Srrs * received */ 816170992Srrs uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids 817163953Srrs * received */ 818170992Srrs uint32_t sctps_recvauthfailed; /* total number of auth failed */ 819170992Srrs uint32_t sctps_recvexpress; /* total fast path receives all one 820163953Srrs * chunk */ 821170992Srrs uint32_t sctps_recvexpressm; /* total fast path multi-part data */ 822188067Srrs uint32_t sctps_recvnocrc; 823188067Srrs uint32_t sctps_recvswcrc; 824188067Srrs uint32_t sctps_recvhwcrc; 825188067Srrs 826163953Srrs /* output statistics: */ 827170992Srrs uint32_t sctps_sendpackets; /* total output packets */ 828170992Srrs uint32_t sctps_sendsacks; /* total output SACKs */ 829170992Srrs uint32_t sctps_senddata;/* total output DATA chunks */ 830170992Srrs uint32_t sctps_sendretransdata; /* total output retransmitted DATA 831163953Srrs * chunks */ 832170992Srrs uint32_t sctps_sendfastretrans; /* total output fast retransmitted 833163953Srrs * DATA chunks */ 834170992Srrs uint32_t sctps_sendmultfastretrans; /* total FR's that happened 835168755Srrs * more than once to same 836168755Srrs * chunk (u-del multi-fr 837168755Srrs * algo). */ 838170992Srrs uint32_t sctps_sendheartbeat; /* total output HB chunks */ 839170992Srrs uint32_t sctps_sendecne;/* total output ECNE chunks */ 840170992Srrs uint32_t sctps_sendauth;/* total output AUTH chunks FIXME */ 841170992Srrs uint32_t sctps_senderrors; /* ip_output error counter */ 842188067Srrs uint32_t sctps_sendnocrc; 843188067Srrs uint32_t sctps_sendswcrc; 844188067Srrs uint32_t sctps_sendhwcrc; 845163953Srrs /* PCKDROPREP statistics: */ 846170992Srrs uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */ 847170992Srrs uint32_t sctps_pdrpfehos; /* P-drop from end host */ 848170992Srrs uint32_t sctps_pdrpmbda;/* P-drops with data */ 849170992Srrs uint32_t sctps_pdrpmbct;/* P-drops, non-data, non-endhost */ 850170992Srrs uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep 851170992Srrs * only */ 852170992Srrs uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */ 853170992Srrs uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */ 854170992Srrs uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop 855170992Srrs * said break */ 856170992Srrs uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */ 857170992Srrs uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */ 858170992Srrs uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */ 859170992Srrs uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */ 860170992Srrs uint32_t sctps_pdrpbadd;/* P-drop, data did not match TSN */ 861170992Srrs uint32_t sctps_pdrpmark;/* P-drop, TSN's marked for Fast Retran */ 862163953Srrs /* timeouts */ 863170992Srrs uint32_t sctps_timoiterator; /* Number of iterator timers that 864168755Srrs * fired */ 865170992Srrs uint32_t sctps_timodata;/* Number of T3 data time outs */ 866170992Srrs uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers 867168755Srrs * that fired */ 868170992Srrs uint32_t sctps_timoinit;/* Number of INIT timers that fired */ 869170992Srrs uint32_t sctps_timosack;/* Number of sack timers that fired */ 870170992Srrs uint32_t sctps_timoshutdown; /* Number of shutdown timers that 871168755Srrs * fired */ 872170992Srrs uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that 873168755Srrs * fired */ 874170992Srrs uint32_t sctps_timocookie; /* Number of times a cookie timeout 875168755Srrs * fired */ 876170992Srrs uint32_t sctps_timosecret; /* Number of times an endpoint changed 877170992Srrs * its cookie secret */ 878170992Srrs uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */ 879170992Srrs uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that 880168755Srrs * fired */ 881170992Srrs uint32_t sctps_timoshutdownguard; /* Number of shutdown guard 882170992Srrs * timers that fired */ 883170992Srrs uint32_t sctps_timostrmrst; /* Number of stream reset timers that 884168755Srrs * fired */ 885170992Srrs uint32_t sctps_timoearlyfr; /* Number of early FR timers that 886168755Srrs * fired */ 887170992Srrs uint32_t sctps_timoasconf; /* Number of times an asconf timer 888170992Srrs * fired */ 889172091Srrs uint32_t sctps_timodelprim; /* Number of times a prim_deleted 890172091Srrs * timer fired */ 891170992Srrs uint32_t sctps_timoautoclose; /* Number of times auto close timer 892170992Srrs * fired */ 893170992Srrs uint32_t sctps_timoassockill; /* Number of asoc free timers expired */ 894170992Srrs uint32_t sctps_timoinpkill; /* Number of inp free timers expired */ 895163953Srrs /* Early fast retransmission counters */ 896170992Srrs uint32_t sctps_earlyfrstart; 897170992Srrs uint32_t sctps_earlyfrstop; 898170992Srrs uint32_t sctps_earlyfrmrkretrans; 899170992Srrs uint32_t sctps_earlyfrstpout; 900170992Srrs uint32_t sctps_earlyfrstpidsck1; 901170992Srrs uint32_t sctps_earlyfrstpidsck2; 902170992Srrs uint32_t sctps_earlyfrstpidsck3; 903170992Srrs uint32_t sctps_earlyfrstpidsck4; 904170992Srrs uint32_t sctps_earlyfrstrid; 905170992Srrs uint32_t sctps_earlyfrstrout; 906170992Srrs uint32_t sctps_earlyfrstrtmr; 907215034Sbrucec /* others */ 908170992Srrs uint32_t sctps_hdrops; /* packet shorter than header */ 909170992Srrs uint32_t sctps_badsum; /* checksum error */ 910170992Srrs uint32_t sctps_noport; /* no endpoint for port */ 911170992Srrs uint32_t sctps_badvtag; /* bad v-tag */ 912170992Srrs uint32_t sctps_badsid; /* bad SID */ 913170992Srrs uint32_t sctps_nomem; /* no memory */ 914170992Srrs uint32_t sctps_fastretransinrtt; /* number of multiple FR in a 915170992Srrs * RTT window */ 916170992Srrs uint32_t sctps_markedretrans; 917170992Srrs uint32_t sctps_naglesent; /* nagle allowed sending */ 918215034Sbrucec uint32_t sctps_naglequeued; /* nagle doesn't allow sending */ 919215034Sbrucec uint32_t sctps_maxburstqueued; /* max burst doesn't allow sending */ 920170992Srrs uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in 921168755Srrs * interface ring buffer OR we had a 922168755Srrs * send error and are queuing one 923168755Srrs * send. */ 924170992Srrs uint32_t sctps_windowprobed; /* total number of window probes sent */ 925170992Srrs uint32_t sctps_lowlevelerr; /* total times an output error causes 926168755Srrs * us to clamp down on next user send. */ 927170992Srrs uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were 928168755Srrs * caused from a user send from a user 929168755Srrs * invoked send not a sack response */ 930170992Srrs uint32_t sctps_datadropchklmt; /* Number of in data drops due to 931168755Srrs * chunk limit reached */ 932170992Srrs uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd 933168755Srrs * limit reached */ 934170992Srrs uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the 935168755Srrs * cwnd */ 936170992Srrs uint32_t sctps_vtagexpress; /* Used express lookup via vtag */ 937170992Srrs uint32_t sctps_vtagbogus; /* Collision in express lookup. */ 938170992Srrs uint32_t sctps_primary_randry; /* Number of times the sender ran dry 939163953Srrs * of user data on primary */ 940170992Srrs uint32_t sctps_cmt_randry; /* Same for above */ 941170992Srrs uint32_t sctps_slowpath_sack; /* Sacks the slow way */ 942170992Srrs uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */ 943170992Srrs uint32_t sctps_sends_with_flags; /* number of sends with 944170992Srrs * sinfo_flags !=0 */ 945215817Srrs uint32_t sctps_sends_with_unord; /* number of unordered sends */ 946170992Srrs uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */ 947170992Srrs uint32_t sctps_sends_with_abort; /* number of sends with ABORT 948170992Srrs * flag set */ 949170992Srrs uint32_t sctps_protocol_drain_calls; /* number of times protocol 950168755Srrs * drain called */ 951170992Srrs uint32_t sctps_protocol_drains_done; /* number of times we did a 952168755Srrs * protocol drain */ 953170992Srrs uint32_t sctps_read_peeks; /* Number of times recv was called 954170992Srrs * with peek */ 955170992Srrs uint32_t sctps_cached_chk; /* Number of cached chunks used */ 956170992Srrs uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */ 957215034Sbrucec uint32_t sctps_left_abandon; /* Number of unread messages abandoned 958168859Srrs * by close */ 959188854Srrs uint32_t sctps_send_burst_avoid; /* Unused */ 960170992Srrs uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already 961169352Srrs * max burst inflight to net */ 962170992Srrs uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via 963170091Srrs * fwd-tsn's */ 964170992Srrs 965191890Srrs uint32_t sctps_reserved[32]; /* Future ABI compat - remove int's 966191890Srrs * from here when adding new */ 967163953Srrs}; 968163953Srrs 969163953Srrs#define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1) 970163953Srrs#define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1) 971205629Srrs#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT) 972205629Srrs#define SCTP_STAT_INCR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x += _d) 973205629Srrs#define SCTP_STAT_DECR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x -= _d) 974205629Srrs#else 975179783Srrs#define SCTP_STAT_INCR_BY(_x,_d) atomic_add_int(&SCTP_BASE_STAT(_x), _d) 976179783Srrs#define SCTP_STAT_DECR_BY(_x,_d) atomic_subtract_int(&SCTP_BASE_STAT(_x), _d) 977205629Srrs#endif 978163953Srrs/* The following macros are for handling MIB values, */ 979163953Srrs#define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x) 980163953Srrs#define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x) 981163953Srrs#define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x) 982163953Srrs#define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x) 983163953Srrs#define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x) 984163953Srrs#define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x) 985163953Srrs 986164085Srrsunion sctp_sockstore { 987167598Srrs#if defined(INET) || !defined(_KERNEL) 988164085Srrs struct sockaddr_in sin; 989164085Srrs#endif 990167598Srrs#if defined(INET6) || !defined(_KERNEL) 991164085Srrs struct sockaddr_in6 sin6; 992164085Srrs#endif 993164085Srrs struct sockaddr sa; 994164085Srrs}; 995164085Srrs 996212242Stuexen 997212242Stuexen/***********************************/ 998212242Stuexen/* And something for us old timers */ 999212242Stuexen/***********************************/ 1000212242Stuexen 1001212242Stuexen#ifndef ntohll 1002212242Stuexen#include <sys/endian.h> 1003212242Stuexen#define ntohll(x) be64toh(x) 1004212242Stuexen#endif 1005212242Stuexen 1006212242Stuexen#ifndef htonll 1007212242Stuexen#include <sys/endian.h> 1008212242Stuexen#define htonll(x) htobe64(x) 1009212242Stuexen#endif 1010212242Stuexen/***********************************/ 1011212242Stuexen 1012212242Stuexen 1013165220Srrsstruct xsctp_inpcb { 1014165220Srrs uint32_t last; 1015165220Srrs uint32_t flags; 1016165220Srrs uint32_t features; 1017165220Srrs uint32_t total_sends; 1018165220Srrs uint32_t total_recvs; 1019165220Srrs uint32_t total_nospaces; 1020169352Srrs uint32_t fragmentation_point; 1021170992Srrs uint16_t local_port; 1022170056Srrs uint16_t qlen; 1023170056Srrs uint16_t maxqlen; 1024190842Srrs uint32_t extra_padding[32]; /* future */ 1025165220Srrs}; 1026164085Srrs 1027165220Srrsstruct xsctp_tcb { 1028170992Srrs union sctp_sockstore primary_addr; /* sctpAssocEntry 5/6 */ 1029170056Srrs uint32_t last; 1030170056Srrs uint32_t heartbeat_interval; /* sctpAssocEntry 7 */ 1031170056Srrs uint32_t state; /* sctpAssocEntry 8 */ 1032170056Srrs uint32_t in_streams; /* sctpAssocEntry 9 */ 1033170056Srrs uint32_t out_streams; /* sctpAssocEntry 10 */ 1034170056Srrs uint32_t max_nr_retrans;/* sctpAssocEntry 11 */ 1035170056Srrs uint32_t primary_process; /* sctpAssocEntry 12 */ 1036170056Srrs uint32_t T1_expireries; /* sctpAssocEntry 13 */ 1037170056Srrs uint32_t T2_expireries; /* sctpAssocEntry 14 */ 1038170056Srrs uint32_t retransmitted_tsns; /* sctpAssocEntry 15 */ 1039165220Srrs uint32_t total_sends; 1040165220Srrs uint32_t total_recvs; 1041165220Srrs uint32_t local_tag; 1042165220Srrs uint32_t remote_tag; 1043165220Srrs uint32_t initial_tsn; 1044165220Srrs uint32_t highest_tsn; 1045165220Srrs uint32_t cumulative_tsn; 1046165220Srrs uint32_t cumulative_tsn_ack; 1047169352Srrs uint32_t mtu; 1048170091Srrs uint32_t refcnt; 1049170992Srrs uint16_t local_port; /* sctpAssocEntry 3 */ 1050170992Srrs uint16_t remote_port; /* sctpAssocEntry 4 */ 1051172091Srrs struct sctp_timeval start_time; /* sctpAssocEntry 16 */ 1052172091Srrs struct sctp_timeval discontinuity_time; /* sctpAssocEntry 17 */ 1053188577Srrs uint32_t peers_rwnd; 1054188067Srrs sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */ 1055190842Srrs uint32_t extra_padding[32]; /* future */ 1056165220Srrs}; 1057165220Srrs 1058165220Srrsstruct xsctp_laddr { 1059170992Srrs union sctp_sockstore address; /* sctpAssocLocalAddrEntry 1/2 */ 1060170056Srrs uint32_t last; 1061172091Srrs struct sctp_timeval start_time; /* sctpAssocLocalAddrEntry 3 */ 1062190842Srrs uint32_t extra_padding[32]; /* future */ 1063165220Srrs}; 1064165220Srrs 1065165220Srrsstruct xsctp_raddr { 1066170992Srrs union sctp_sockstore address; /* sctpAssocLocalRemEntry 1/2 */ 1067170056Srrs uint32_t last; 1068170056Srrs uint32_t rto; /* sctpAssocLocalRemEntry 5 */ 1069170056Srrs uint32_t max_path_rtx; /* sctpAssocLocalRemEntry 6 */ 1070170056Srrs uint32_t rtx; /* sctpAssocLocalRemEntry 7 */ 1071170056Srrs uint32_t error_counter; /* */ 1072170056Srrs uint32_t cwnd; /* */ 1073170056Srrs uint32_t flight_size; /* */ 1074170056Srrs uint32_t mtu; /* */ 1075170992Srrs uint8_t active; /* sctpAssocLocalRemEntry 3 */ 1076170992Srrs uint8_t confirmed; /* */ 1077170992Srrs uint8_t heartbeat_enabled; /* sctpAssocLocalRemEntry 4 */ 1078172091Srrs struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */ 1079190842Srrs uint32_t rtt; 1080190842Srrs uint32_t extra_padding[32]; /* future */ 1081165220Srrs}; 1082165220Srrs 1083172157Srrs#define SCTP_MAX_LOGGING_SIZE 30000 1084172157Srrs#define SCTP_TRACE_PARAMS 6 /* This number MUST be even */ 1085172157Srrs 1086172157Srrsstruct sctp_log_entry { 1087172218Srrs uint64_t timestamp; 1088172157Srrs uint32_t subsys; 1089172157Srrs uint32_t padding; 1090172157Srrs uint32_t params[SCTP_TRACE_PARAMS]; 1091172157Srrs}; 1092172157Srrs 1093172157Srrsstruct sctp_log { 1094172157Srrs struct sctp_log_entry entry[SCTP_MAX_LOGGING_SIZE]; 1095172157Srrs uint32_t index; 1096172157Srrs uint32_t padding; 1097172157Srrs}; 1098172157Srrs 1099163953Srrs/* 1100163953Srrs * Kernel defined for sctp_send 1101163953Srrs */ 1102180387Srrs#if defined(_KERNEL) || defined(__Userspace__) 1103163953Srrsint 1104163953Srrssctp_lower_sosend(struct socket *so, 1105163953Srrs struct sockaddr *addr, 1106163953Srrs struct uio *uio, 1107169352Srrs struct mbuf *i_pak, 1108163953Srrs struct mbuf *control, 1109163953Srrs int flags, 1110168709Srrs struct sctp_sndrcvinfo *srcv 1111168709Srrs ,struct thread *p 1112163953Srrs); 1113163953Srrs 1114163953Srrsint 1115163953Srrssctp_sorecvmsg(struct socket *so, 1116163953Srrs struct uio *uio, 1117163953Srrs struct mbuf **mp, 1118163953Srrs struct sockaddr *from, 1119163953Srrs int fromlen, 1120163953Srrs int *msg_flags, 1121163953Srrs struct sctp_sndrcvinfo *sinfo, 1122163953Srrs int filling_sinfo); 1123163953Srrs 1124163953Srrs#endif 1125163953Srrs 1126163953Srrs/* 1127163953Srrs * API system calls 1128163953Srrs */ 1129180387Srrs#if !(defined(_KERNEL)) && !(defined(__Userspace__)) 1130163953Srrs 1131163953Srrs__BEGIN_DECLS 1132163953Srrsint sctp_peeloff __P((int, sctp_assoc_t)); 1133163953Srrsint sctp_bindx __P((int, struct sockaddr *, int, int)); 1134167598Srrsint sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *)); 1135163953Srrsint sctp_getaddrlen __P((sa_family_t)); 1136163953Srrsint sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **)); 1137163953Srrsvoid sctp_freepaddrs __P((struct sockaddr *)); 1138163953Srrsint sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **)); 1139163953Srrsvoid sctp_freeladdrs __P((struct sockaddr *)); 1140163953Srrsint sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *)); 1141163953Srrs 1142169352Srrsssize_t sctp_sendmsg 1143163953Srrs__P((int, const void *, size_t, 1144163953Srrs const struct sockaddr *, 1145163953Srrs socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1146163953Srrs 1147163953Srrs ssize_t sctp_send __P((int sd, const void *msg, size_t len, 1148163953Srrs const struct sctp_sndrcvinfo *sinfo, int flags)); 1149163953Srrs 1150169352Srrs ssize_t sctp_sendx __P((int sd, const void *msg, size_t len, 1151163953Srrs struct sockaddr *addrs, int addrcnt, 1152163953Srrs struct sctp_sndrcvinfo *sinfo, int flags)); 1153169352Srrs 1154169352Srrs ssize_t sctp_sendmsgx __P((int sd, const void *, size_t, 1155163953Srrs struct sockaddr *, int, 1156163953Srrs uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1157163953Srrs 1158169352Srrs sctp_assoc_t sctp_getassocid __P((int sd, struct sockaddr *sa)); 1159163953Srrs 1160163953Srrs ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, 1161163953Srrs socklen_t *, struct sctp_sndrcvinfo *, int *)); 1162163953Srrs 1163163953Srrs__END_DECLS 1164163953Srrs 1165163953Srrs#endif /* !_KERNEL */ 1166163953Srrs#endif /* !__sctp_uio_h__ */ 1167