sctp.h revision 172091
1/*- 2 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * a) Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * 10 * b) Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the distribution. 13 * 14 * c) Neither the name of Cisco Systems, Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30/* $KAME: sctp.h,v 1.18 2005/03/06 16:04:16 itojun Exp $ */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD: head/sys/netinet/sctp.h 172091 2007-09-08 17:48:46Z rrs $"); 34 35#ifndef _NETINET_SCTP_H_ 36#define _NETINET_SCTP_H_ 37 38#include <sys/types.h> 39 40/* 41 * SCTP protocol - RFC2960. 42 */ 43struct sctphdr { 44 uint16_t src_port; /* source port */ 45 uint16_t dest_port; /* destination port */ 46 uint32_t v_tag; /* verification tag of packet */ 47 uint32_t checksum; /* Adler32 C-Sum */ 48 /* chunks follow... */ 49} 50 51__attribute__((packed)); 52 53/* 54 * SCTP Chunks 55 */ 56 struct sctp_chunkhdr { 57 uint8_t chunk_type; /* chunk type */ 58 uint8_t chunk_flags; /* chunk flags */ 59 uint16_t chunk_length; /* chunk length */ 60 /* optional params follow */ 61 } __attribute__((packed)); 62 63/* 64 * SCTP chunk parameters 65 */ 66 struct sctp_paramhdr { 67 uint16_t param_type; /* parameter type */ 68 uint16_t param_length; /* parameter length */ 69 } __attribute__((packed)); 70 71/* 72 * user socket options: socket API defined 73 */ 74/* 75 * read-write options 76 */ 77#define SCTP_RTOINFO 0x00000001 78#define SCTP_ASSOCINFO 0x00000002 79#define SCTP_INITMSG 0x00000003 80#define SCTP_NODELAY 0x00000004 81#define SCTP_AUTOCLOSE 0x00000005 82#define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 83#define SCTP_PRIMARY_ADDR 0x00000007 84#define SCTP_ADAPTATION_LAYER 0x00000008 85/* same as above */ 86#define SCTP_ADAPTION_LAYER 0x00000008 87#define SCTP_DISABLE_FRAGMENTS 0x00000009 88#define SCTP_PEER_ADDR_PARAMS 0x0000000a 89#define SCTP_DEFAULT_SEND_PARAM 0x0000000b 90/* ancillary data/notification interest options */ 91#define SCTP_EVENTS 0x0000000c 92/* Without this applied we will give V4 and V6 addresses on a V6 socket */ 93#define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d 94#define SCTP_MAXSEG 0x0000000e 95#define SCTP_DELAYED_SACK 0x0000000f 96#define SCTP_FRAGMENT_INTERLEAVE 0x00000010 97#define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 98/* authentication support */ 99#define SCTP_AUTH_CHUNK 0x00000012 100#define SCTP_AUTH_KEY 0x00000013 101#define SCTP_HMAC_IDENT 0x00000014 102#define SCTP_AUTH_ACTIVE_KEY 0x00000015 103#define SCTP_AUTH_DELETE_KEY 0x00000016 104#define SCTP_USE_EXT_RCVINFO 0x00000017 105#define SCTP_AUTO_ASCONF 0x00000018 /* rw */ 106#define SCTP_MAXBURST 0x00000019 /* rw */ 107#define SCTP_MAX_BURST 0x00000019 /* rw */ 108/* assoc level context */ 109#define SCTP_CONTEXT 0x0000001a /* rw */ 110/* explict EOR signalling */ 111#define SCTP_EXPLICIT_EOR 0x0000001b 112 113/* 114 * read-only options 115 */ 116#define SCTP_STATUS 0x00000100 117#define SCTP_GET_PEER_ADDR_INFO 0x00000101 118/* authentication support */ 119#define SCTP_PEER_AUTH_CHUNKS 0x00000102 120#define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 121#define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 122#define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 123 124/* 125 * user socket options: BSD implementation specific 126 */ 127/* 128 * Blocking I/O is enabled on any TCP type socket by default. For the UDP 129 * model if this is turned on then the socket buffer is shared for send 130 * resources amongst all associations. The default for the UDP model is that 131 * is SS_NBIO is set. Which means all associations have a seperate send 132 * limit BUT they will NOT ever BLOCK instead you will get an error back 133 * EAGAIN if you try to send to much. If you want the blocking symantics you 134 * set this option at the cost of sharing one socket send buffer size amongst 135 * all associations. Peeled off sockets turn this option off and block. But 136 * since both TCP and peeled off sockets have only one assoc per socket this 137 * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 138 * model OR peeled off UDP model, but we do allow you to do so. You just use 139 * the normal syscall to toggle SS_NBIO the way you want. 140 * 141 * Blocking I/O is controled by the SS_NBIO flag on the socket state so_state 142 * field. 143 */ 144 145/* these should probably go into sockets API */ 146#define SCTP_RESET_STREAMS 0x00001004 /* wo */ 147 148 149/* here on down are more implementation specific */ 150#define SCTP_SET_DEBUG_LEVEL 0x00001005 151#define SCTP_CLR_STAT_LOG 0x00001007 152/* CMT ON/OFF socket option */ 153#define SCTP_CMT_ON_OFF 0x00001200 154#define SCTP_CMT_USE_DAC 0x00001201 155/* JRS - Pluggable Congestion Control Socket option */ 156#define SCTP_PLUGGABLE_CC 0x00001202 157 158/* read only */ 159#define SCTP_GET_SNDBUF_USE 0x00001101 160#define SCTP_GET_STAT_LOG 0x00001103 161#define SCTP_PCB_STATUS 0x00001104 162#define SCTP_GET_NONCE_VALUES 0x00001105 163 164 165/* Special hook for dynamically setting primary for all assoc's, 166 * this is a write only option that requires root privledge. 167 */ 168#define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 169 170/* VRF (virtual router feature) and multi-VRF support 171 * options. VRF's provide splits within a router 172 * that give the views of multiple routers. A 173 * standard host, without VRF support, is just 174 * a single VRF. If VRF's are supported then 175 * the transport must be VRF aware. This means 176 * that every socket call coming in must be directed 177 * within the endpoint to one of the VRF's it belongs 178 * to. The endpoint, before binding, may select 179 * the "default" VRF it is in by using a set socket 180 * option with SCTP_VRF_ID. This will also 181 * get propegated to the default VRF. Once the 182 * endpoint binds an address then it CANNOT add 183 * additional VRF's to become a Multi-VRF endpoint. 184 * 185 * Before BINDING additional VRF's can be added with 186 * the SCTP_ADD_VRF_ID call or deleted with 187 * SCTP_DEL_VRF_ID. 188 * 189 * Associations are ALWAYS contained inside a single 190 * VRF. They cannot reside in two (or more) VRF's. Incoming 191 * packets, assuming the router is VRF aware, can always 192 * tell us what VRF they arrived on. A host not supporting 193 * any VRF's will find that the packets always arrived on the 194 * single VRF that the host has. 195 * 196 */ 197 198#define SCTP_VRF_ID 0x00003001 199#define SCTP_ADD_VRF_ID 0x00003002 200#define SCTP_GET_VRF_IDS 0x00003003 201#define SCTP_GET_ASOC_VRF 0x00003004 202#define SCTP_DEL_VRF_ID 0x00003005 203 204/* 205 * If you enable packet logging you can get 206 * a poor mans ethereal output in binary 207 * form. Note this is a compile option to 208 * the kernel, SCTP_PACKET_LOGGING, and 209 * without it in your kernel you 210 * will get a EOPNOTSUPP 211 */ 212#define SCTP_GET_PACKET_LOG 0x00004001 213 214/* 215 * hidden implementation specific options these are NOT user visible (should 216 * move out of sctp.h) 217 */ 218/* sctp_bindx() flags as hidden socket options */ 219#define SCTP_BINDX_ADD_ADDR 0x00008001 220#define SCTP_BINDX_REM_ADDR 0x00008002 221/* Hidden socket option that gets the addresses */ 222#define SCTP_GET_PEER_ADDRESSES 0x00008003 223#define SCTP_GET_LOCAL_ADDRESSES 0x00008004 224/* return the total count in bytes needed to hold all local addresses bound */ 225#define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 226/* Return the total count in bytes needed to hold the remote address */ 227#define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 228/* hidden option for connectx */ 229#define SCTP_CONNECT_X 0x00008007 230/* hidden option for connectx_delayed, part of sendx */ 231#define SCTP_CONNECT_X_DELAYED 0x00008008 232#define SCTP_CONNECT_X_COMPLETE 0x00008009 233/* hidden socket option based sctp_peeloff */ 234#define SCTP_PEELOFF 0x0000800a 235/* the real worker for sctp_getaddrlen() */ 236#define SCTP_GET_ADDR_LEN 0x0000800b 237/* temporary workaround for Apple listen() issue, no args used */ 238#define SCTP_LISTEN_FIX 0x0000800c 239/* Debug things that need to be purged */ 240#define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 241 242/* JRS - Supported congestion control modules for pluggable 243 * congestion control 244 */ 245/* Standard TCP Congestion Control */ 246#define SCTP_CC_RFC2581 0x00000000 247/* High Speed TCP Congestion Control (Floyd) */ 248#define SCTP_CC_HSTCP 0x00000001 249/* HTCP Congestion Control */ 250#define SCTP_CC_HTCP 0x00000002 251 252 253/* fragment interleave constants 254 * setting must be one of these or 255 * EINVAL returned. 256 */ 257#define SCTP_FRAG_LEVEL_0 0x00000000 258#define SCTP_FRAG_LEVEL_1 0x00000001 259#define SCTP_FRAG_LEVEL_2 0x00000002 260 261/* 262 * user state values 263 */ 264#define SCTP_CLOSED 0x0000 265#define SCTP_BOUND 0x1000 266#define SCTP_LISTEN 0x2000 267#define SCTP_COOKIE_WAIT 0x0002 268#define SCTP_COOKIE_ECHOED 0x0004 269#define SCTP_ESTABLISHED 0x0008 270#define SCTP_SHUTDOWN_SENT 0x0010 271#define SCTP_SHUTDOWN_RECEIVED 0x0020 272#define SCTP_SHUTDOWN_ACK_SENT 0x0040 273#define SCTP_SHUTDOWN_PENDING 0x0080 274 275/* 276 * SCTP operational error codes (user visible) 277 */ 278#define SCTP_CAUSE_NO_ERROR 0x0000 279#define SCTP_CAUSE_INVALID_STREAM 0x0001 280#define SCTP_CAUSE_MISSING_PARAM 0x0002 281#define SCTP_CAUSE_STALE_COOKIE 0x0003 282#define SCTP_CAUSE_OUT_OF_RESC 0x0004 283#define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 284#define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 285#define SCTP_CAUSE_INVALID_PARAM 0x0007 286#define SCTP_CAUSE_UNRECOG_PARAM 0x0008 287#define SCTP_CAUSE_NO_USER_DATA 0x0009 288#define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 289#define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 290#define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 291#define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 292 293/* Error causes from draft-ietf-tsvwg-addip-sctp */ 294#define SCTP_CAUSE_DELETING_LAST_ADDR 0xa0 295#define SCTP_CAUSE_RESOURCE_SHORTAGE 0xa1 296#define SCTP_CAUSE_DELETING_SRC_ADDR 0xa2 297#define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0xa3 298#define SCTP_CAUSE_REQUEST_REFUSED 0xa4 299 300/* Error causes from draft-ietf-tsvwg-sctp-auth */ 301#define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 302 303/* 304 * error cause parameters (user visisble) 305 */ 306 struct sctp_error_cause { 307 uint16_t code; 308 uint16_t length; 309 /* optional cause-specific info may follow */ 310 } __attribute__((packed)); 311 312 struct sctp_error_invalid_stream { 313 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STRE 314 * AM */ 315 uint16_t stream_id; /* stream id of the DATA in error */ 316 uint16_t reserved; 317 } __attribute__((packed)); 318 319 struct sctp_error_missing_param { 320 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARA 321 * M */ 322 uint32_t num_missing_params; /* number of missing 323 * parameters */ 324 /* uint16_t param_type's follow */ 325 } __attribute__((packed)); 326 327 struct sctp_error_stale_cookie { 328 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE 329 * */ 330 uint32_t stale_time; /* time in usec of staleness */ 331 } __attribute__((packed)); 332 333 struct sctp_error_out_of_resource { 334 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOU 335 * RCES */ 336 } __attribute__((packed)); 337 338 struct sctp_error_unresolv_addr { 339 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE 340 * _ADDR */ 341 342 } __attribute__((packed)); 343 344 struct sctp_error_unrecognized_chunk { 345 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUN 346 * K */ 347 struct sctp_chunkhdr ch; /* header from chunk in error */ 348 } __attribute__((packed)); 349 350/* 351 * Main SCTP chunk types we place these here so natd and f/w's in user land 352 * can find them. 353 */ 354/************0x00 series ***********/ 355#define SCTP_DATA 0x00 356#define SCTP_INITIATION 0x01 357#define SCTP_INITIATION_ACK 0x02 358#define SCTP_SELECTIVE_ACK 0x03 359#define SCTP_HEARTBEAT_REQUEST 0x04 360#define SCTP_HEARTBEAT_ACK 0x05 361#define SCTP_ABORT_ASSOCIATION 0x06 362#define SCTP_SHUTDOWN 0x07 363#define SCTP_SHUTDOWN_ACK 0x08 364#define SCTP_OPERATION_ERROR 0x09 365#define SCTP_COOKIE_ECHO 0x0a 366#define SCTP_COOKIE_ACK 0x0b 367#define SCTP_ECN_ECHO 0x0c 368#define SCTP_ECN_CWR 0x0d 369#define SCTP_SHUTDOWN_COMPLETE 0x0e 370/* draft-ietf-tsvwg-sctp-auth */ 371#define SCTP_AUTHENTICATION 0x0f 372/************0x40 series ***********/ 373/************0x80 series ***********/ 374/* draft-ietf-tsvwg-addip-sctp */ 375#define SCTP_ASCONF_ACK 0x80 376/* draft-ietf-stewart-pktdrpsctp */ 377#define SCTP_PACKET_DROPPED 0x81 378/* draft-ietf-stewart-strreset-xxx */ 379#define SCTP_STREAM_RESET 0x82 380 381/* RFC4820 */ 382#define SCTP_PAD_CHUNK 0x84 383/************0xc0 series ***********/ 384/* RFC3758 */ 385#define SCTP_FORWARD_CUM_TSN 0xc0 386/* draft-ietf-tsvwg-addip-sctp */ 387#define SCTP_ASCONF 0xc1 388 389 390/* ABORT and SHUTDOWN COMPLETE FLAG */ 391#define SCTP_HAD_NO_TCB 0x01 392 393/* Packet dropped flags */ 394#define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 395#define SCTP_BADCRC 0x02 396#define SCTP_PACKET_TRUNCATED 0x04 397 398#define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 399 * time */ 400#define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 401 * in sat */ 402 403/* Data Chuck Specific Flags */ 404#define SCTP_DATA_FRAG_MASK 0x03 405#define SCTP_DATA_MIDDLE_FRAG 0x00 406#define SCTP_DATA_LAST_FRAG 0x01 407#define SCTP_DATA_FIRST_FRAG 0x02 408#define SCTP_DATA_NOT_FRAG 0x03 409#define SCTP_DATA_UNORDERED 0x04 410 411/* ECN Nonce: SACK Chunk Specific Flags */ 412#define SCTP_SACK_NONCE_SUM 0x01 413 414/* CMT DAC algorithm SACK flag */ 415#define SCTP_SACK_CMT_DAC 0x80 416 417/* 418 * PCB flags (in sctp_flags bitmask). 419 * Note the features and flags are meant 420 * for use by netstat. 421 */ 422#define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 423#define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 424#define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 425#define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 426#define SCTP_PCB_FLAGS_UNBOUND 0x00000010 427#define SCTP_PCB_FLAGS_LISTENING 0x00000020 428#define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 429#define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 430#define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 431/* TCP model support */ 432 433#define SCTP_PCB_FLAGS_CONNECTED 0x00200000 434#define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 435#define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 436#define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 437#define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 438#define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 439#define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x08000000 440#define SCTP_PCB_FLAGS_BLOCKING_IO 0x10000000 441#define SCTP_PCB_FLAGS_SOCKET_GONE 0x20000000 442#define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x40000000 443/* flags to copy to new PCB */ 444#define SCTP_PCB_COPY_FLAGS 0x0e000004 445 446 447/* 448 * PCB Features (in sctp_features bitmask) 449 */ 450#define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 451#define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 452#define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 453#define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 454#define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 455#define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 456#define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 457 458/* socket options */ 459#define SCTP_PCB_FLAGS_NODELAY 0x00000100 460#define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 461#define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 462#define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 463#define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 464#define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 465#define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 466#define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 467#define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 468#define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 469#define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 470#define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 471#define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 472#define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 473 474/*- 475 * mobility_features parameters (by micchie).Note 476 * these features are applied against the 477 * sctp_mobility_features flags.. not the sctp_features 478 * flags. 479 */ 480#define SCTP_MOBILITY_BASE 0x00000001 481#define SCTP_MOBILITY_FASTHANDOFF 0x00000002 482#define SCTP_MOBILITY_PRIM_DELETED 0x00000004 483 484 485#define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 486 * discovery */ 487 488#include <netinet/sctp_uio.h> 489 490/* This dictates the size of the packet 491 * collection buffer. This only applies 492 * if SCTP_PACKET_LOGGING is enabled in 493 * your config. 494 */ 495#define SCTP_PACKET_LOG_SIZE 65536 496 497/* Maximum delays and such a user can set for options that 498 * take ms. 499 */ 500#define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 501#define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 502#define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 503 504 505/* Types of logging/KTR tracing that can be enabled via the 506 * sysctl net.inet.sctp.sctp_logging. You must also enable 507 * SUBSYS tracing. 508 * Note that you must have the SCTP option in the kernel 509 * to enable these as well. 510 */ 511#define SCTP_BLK_LOGGING_ENABLE 0x00000001 512#define SCTP_CWND_MONITOR_ENABLE 0x00000002 513#define SCTP_CWND_LOGGING_ENABLE 0x00000004 514#define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 515#define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 516#define SCTP_FR_LOGGING_ENABLE 0x00000040 517#define SCTP_LOCK_LOGGING_ENABLE 0x00000080 518#define SCTP_MAP_LOGGING_ENABLE 0x00000100 519#define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 520#define SCTP_MBUF_LOGGING_ENABLE 0x00000400 521#define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 522#define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 523#define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 524#define SCTP_SACK_LOGGING_ENABLE 0x00004000 525#define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 526#define SCTP_SB_LOGGING_ENABLE 0x00010000 527#define SCTP_STR_LOGGING_ENABLE 0x00020000 528#define SCTP_WAKE_LOGGING_ENABLE 0x00040000 529#define SCTP_LOG_MAXBURST_ENABLE 0x00080000 530#define SCTP_LOG_RWND_ENABLE 0x00100000 531#define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 532#define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 533#define SCTP_LTRACE_ERROR_ENABLE 0x00800000 534#define SCTP_LAST_PACKET_TRACING 0x01000000 535#define SCTP_THRESHOLD_LOGGING 0x02000000 536 537 538 539#endif /* !_NETINET_SCTP_H_ */ 540