sctp.h revision 170744
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 170744 2007-06-14 22:59:04Z 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 */ 43 44struct sctphdr { 45 uint16_t src_port; /* source port */ 46 uint16_t dest_port; /* destination port */ 47 uint32_t v_tag; /* verification tag of packet */ 48 uint32_t checksum; /* Adler32 C-Sum */ 49 /* chunks follow... */ 50} 51 52__attribute__((packed)); 53 54/* 55 * SCTP Chunks 56 */ 57 struct sctp_chunkhdr { 58 uint8_t chunk_type; /* chunk type */ 59 uint8_t chunk_flags; /* chunk flags */ 60 uint16_t chunk_length; /* chunk length */ 61 /* optional params follow */ 62 } __attribute__((packed)); 63 64/* 65 * SCTP chunk parameters 66 */ 67 struct sctp_paramhdr { 68 uint16_t param_type; /* parameter type */ 69 uint16_t param_length; /* parameter length */ 70 } __attribute__((packed)); 71 72/* 73 * user socket options: socket API defined 74 */ 75/* 76 * read-write options 77 */ 78#define SCTP_RTOINFO 0x00000001 79#define SCTP_ASSOCINFO 0x00000002 80#define SCTP_INITMSG 0x00000003 81#define SCTP_NODELAY 0x00000004 82#define SCTP_AUTOCLOSE 0x00000005 83#define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 84#define SCTP_PRIMARY_ADDR 0x00000007 85#define SCTP_ADAPTATION_LAYER 0x00000008 86/* same as above */ 87#define SCTP_ADAPTION_LAYER 0x00000008 88#define SCTP_DISABLE_FRAGMENTS 0x00000009 89#define SCTP_PEER_ADDR_PARAMS 0x0000000a 90#define SCTP_DEFAULT_SEND_PARAM 0x0000000b 91/* ancillary data/notification interest options */ 92#define SCTP_EVENTS 0x0000000c 93/* Without this applied we will give V4 and V6 addresses on a V6 socket */ 94#define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d 95#define SCTP_MAXSEG 0x0000000e 96#define SCTP_DELAYED_SACK 0x0000000f 97#define SCTP_FRAGMENT_INTERLEAVE 0x00000010 98#define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 99/* authentication support */ 100#define SCTP_AUTH_CHUNK 0x00000012 101#define SCTP_AUTH_KEY 0x00000013 102#define SCTP_HMAC_IDENT 0x00000014 103#define SCTP_AUTH_ACTIVE_KEY 0x00000015 104#define SCTP_AUTH_DELETE_KEY 0x00000016 105#define SCTP_USE_EXT_RCVINFO 0x00000017 106#define SCTP_AUTO_ASCONF 0x00000018 /* rw */ 107#define SCTP_MAXBURST 0x00000019 /* rw */ 108#define SCTP_MAX_BURST 0x00000019 /* rw */ 109/* assoc level context */ 110#define SCTP_CONTEXT 0x0000001a /* rw */ 111/* explict EOR signalling */ 112#define SCTP_EXPLICIT_EOR 0x0000001b 113 114/* 115 * read-only options 116 */ 117#define SCTP_STATUS 0x00000100 118#define SCTP_GET_PEER_ADDR_INFO 0x00000101 119/* authentication support */ 120#define SCTP_PEER_AUTH_CHUNKS 0x00000102 121#define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 122#define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 123#define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 124 125/* 126 * user socket options: BSD implementation specific 127 */ 128/* 129 * Blocking I/O is enabled on any TCP type socket by default. For the UDP 130 * model if this is turned on then the socket buffer is shared for send 131 * resources amongst all associations. The default for the UDP model is that 132 * is SS_NBIO is set. Which means all associations have a seperate send 133 * limit BUT they will NOT ever BLOCK instead you will get an error back 134 * EAGAIN if you try to send to much. If you want the blocking symantics you 135 * set this option at the cost of sharing one socket send buffer size amongst 136 * all associations. Peeled off sockets turn this option off and block. But 137 * since both TCP and peeled off sockets have only one assoc per socket this 138 * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 139 * model OR peeled off UDP model, but we do allow you to do so. You just use 140 * the normal syscall to toggle SS_NBIO the way you want. 141 * 142 * Blocking I/O is controled by the SS_NBIO flag on the socket state so_state 143 * field. 144 */ 145 146/* these should probably go into sockets API */ 147#define SCTP_RESET_STREAMS 0x00001004 /* wo */ 148 149 150/* here on down are more implementation specific */ 151#define SCTP_SET_DEBUG_LEVEL 0x00001005 152#define SCTP_CLR_STAT_LOG 0x00001007 153/* CMT ON/OFF socket option */ 154#define SCTP_CMT_ON_OFF 0x00001200 155#define SCTP_CMT_USE_DAC 0x00001201 156 157/* read only */ 158#define SCTP_GET_SNDBUF_USE 0x00001101 159#define SCTP_GET_STAT_LOG 0x00001103 160#define SCTP_PCB_STATUS 0x00001104 161#define SCTP_GET_NONCE_VALUES 0x00001105 162 163 164/* Special hook for dynamically setting primary for all assoc's, 165 * this is a write only option that requires root privledge. 166 */ 167#define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 168 169/* VRF (virtual router feature) and multi-VRF support 170 * options. VRF's provide splits within a router 171 * that give the views of multiple routers. A 172 * standard host, without VRF support, is just 173 * a single VRF. If VRF's are supported then 174 * the transport must be VRF aware. This means 175 * that every socket call coming in must be directed 176 * within the endpoint to one of the VRF's it belongs 177 * to. The endpoint, before binding, may select 178 * the "default" VRF it is in by using a set socket 179 * option with SCTP_VRF_ID. This will also 180 * get propegated to the default VRF. Once the 181 * endpoint binds an address then it CANNOT add 182 * additional VRF's to become a Multi-VRF endpoint. 183 * 184 * Before BINDING additional VRF's can be added with 185 * the SCTP_ADD_VRF_ID call or deleted with 186 * SCTP_DEL_VRF_ID. 187 * 188 * Associations are ALWAYS contained inside a single 189 * VRF. They cannot reside in two (or more) VRF's. Incoming 190 * packets, assuming the router is VRF aware, can always 191 * tell us what VRF they arrived on. A host not supporting 192 * any VRF's will find that the packets always arrived on the 193 * single VRF that the host has. 194 * 195 */ 196 197#define SCTP_VRF_ID 0x00003001 198#define SCTP_ADD_VRF_ID 0x00003002 199#define SCTP_GET_VRF_IDS 0x00003003 200#define SCTP_GET_ASOC_VRF 0x00003004 201#define SCTP_DEL_VRF_ID 0x00003005 202 203/* 204 * If you enable packet logging you can get 205 * a poor mans ethereal output in binary 206 * form. Note this is a compile option to 207 * the kernel, SCTP_PACKET_LOGGING, and 208 * without it in your kernel you 209 * will get a EOPNOTSUPP 210 */ 211#define SCTP_GET_PACKET_LOG 0x00004001 212 213/* 214 * hidden implementation specific options these are NOT user visible (should 215 * move out of sctp.h) 216 */ 217/* sctp_bindx() flags as hidden socket options */ 218#define SCTP_BINDX_ADD_ADDR 0x00008001 219#define SCTP_BINDX_REM_ADDR 0x00008002 220/* Hidden socket option that gets the addresses */ 221#define SCTP_GET_PEER_ADDRESSES 0x00008003 222#define SCTP_GET_LOCAL_ADDRESSES 0x00008004 223/* return the total count in bytes needed to hold all local addresses bound */ 224#define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 225/* Return the total count in bytes needed to hold the remote address */ 226#define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 227/* hidden option for connectx */ 228#define SCTP_CONNECT_X 0x00008007 229/* hidden option for connectx_delayed, part of sendx */ 230#define SCTP_CONNECT_X_DELAYED 0x00008008 231#define SCTP_CONNECT_X_COMPLETE 0x00008009 232/* hidden socket option based sctp_peeloff */ 233#define SCTP_PEELOFF 0x0000800a 234/* the real worker for sctp_getaddrlen() */ 235#define SCTP_GET_ADDR_LEN 0x0000800b 236/* temporary workaround for Apple listen() issue, no args used */ 237#define SCTP_LISTEN_FIX 0x0000800c 238/* Debug things that need to be purged */ 239#define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 240 241 242/* fragment interleave constants 243 * setting must be one of these or 244 * EINVAL returned. 245 */ 246#define SCTP_FRAG_LEVEL_0 0x00000000 247#define SCTP_FRAG_LEVEL_1 0x00000001 248#define SCTP_FRAG_LEVEL_2 0x00000002 249 250/* 251 * user state values 252 */ 253#define SCTP_CLOSED 0x0000 254#define SCTP_BOUND 0x1000 255#define SCTP_LISTEN 0x2000 256#define SCTP_COOKIE_WAIT 0x0002 257#define SCTP_COOKIE_ECHOED 0x0004 258#define SCTP_ESTABLISHED 0x0008 259#define SCTP_SHUTDOWN_SENT 0x0010 260#define SCTP_SHUTDOWN_RECEIVED 0x0020 261#define SCTP_SHUTDOWN_ACK_SENT 0x0040 262#define SCTP_SHUTDOWN_PENDING 0x0080 263 264/* 265 * SCTP operational error codes (user visible) 266 */ 267#define SCTP_CAUSE_NO_ERROR 0x0000 268#define SCTP_CAUSE_INVALID_STREAM 0x0001 269#define SCTP_CAUSE_MISSING_PARAM 0x0002 270#define SCTP_CAUSE_STALE_COOKIE 0x0003 271#define SCTP_CAUSE_OUT_OF_RESC 0x0004 272#define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 273#define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 274#define SCTP_CAUSE_INVALID_PARAM 0x0007 275#define SCTP_CAUSE_UNRECOG_PARAM 0x0008 276#define SCTP_CAUSE_NO_USER_DATA 0x0009 277#define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 278#define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 279#define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 280#define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 281 282/* Error causes from draft-ietf-tsvwg-addip-sctp */ 283#define SCTP_CAUSE_DELETING_LAST_ADDR 0x0100 284#define SCTP_CAUSE_RESOURCE_SHORTAGE 0x0101 285#define SCTP_CAUSE_DELETING_SRC_ADDR 0x0102 286#define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x0103 287#define SCTP_CAUSE_REQUEST_REFUSED 0x0104 288 289/* Error causes from draft-ietf-tsvwg-sctp-auth */ 290#define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 291 292/* 293 * error cause parameters (user visisble) 294 */ 295 struct sctp_error_cause { 296 uint16_t code; 297 uint16_t length; 298 /* optional cause-specific info may follow */ 299 } __attribute__((packed)); 300 301 struct sctp_error_invalid_stream { 302 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STRE 303 * AM */ 304 uint16_t stream_id; /* stream id of the DATA in error */ 305 uint16_t reserved; 306 } __attribute__((packed)); 307 308 struct sctp_error_missing_param { 309 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARA 310 * M */ 311 uint32_t num_missing_params; /* number of missing 312 * parameters */ 313 /* uint16_t param_type's follow */ 314 } __attribute__((packed)); 315 316 struct sctp_error_stale_cookie { 317 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE 318 * */ 319 uint32_t stale_time; /* time in usec of staleness */ 320 } __attribute__((packed)); 321 322 struct sctp_error_out_of_resource { 323 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOU 324 * RCES */ 325 } __attribute__((packed)); 326 327 struct sctp_error_unresolv_addr { 328 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE 329 * _ADDR */ 330 331 } __attribute__((packed)); 332 333 struct sctp_error_unrecognized_chunk { 334 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUN 335 * K */ 336 struct sctp_chunkhdr ch; /* header from chunk in error */ 337 } __attribute__((packed)); 338 339#define HAVE_SCTP 1 340#define HAVE_KERNEL_SCTP 1 341#define HAVE_SCTP_PRSCTP 1 342#define HAVE_SCTP_ADDIP 1 343#define HAVE_SCTP_CANSET_PRIMARY 1 344#define HAVE_SCTP_SAT_CAPABILITY 1 345#define HAVE_SCTP_MULTIBUF 1 346#define HAVE_SCTP_NOCONNECT 0 347#define HAVE_SCTP_ECN_NONCE 1 /* ECN Nonce option */ 348#define HAVE_SCTP_AUTH 1 349#define HAVE_SCTP_EXT_RCVINFO 1 350#define HAVE_SCTP_CONNECTX 1 351/* 352 * Main SCTP chunk types we place these here so natd and f/w's in user land 353 * can find them. 354 */ 355/************0x00 series ***********/ 356#define SCTP_DATA 0x00 357#define SCTP_INITIATION 0x01 358#define SCTP_INITIATION_ACK 0x02 359#define SCTP_SELECTIVE_ACK 0x03 360#define SCTP_HEARTBEAT_REQUEST 0x04 361#define SCTP_HEARTBEAT_ACK 0x05 362#define SCTP_ABORT_ASSOCIATION 0x06 363#define SCTP_SHUTDOWN 0x07 364#define SCTP_SHUTDOWN_ACK 0x08 365#define SCTP_OPERATION_ERROR 0x09 366#define SCTP_COOKIE_ECHO 0x0a 367#define SCTP_COOKIE_ACK 0x0b 368#define SCTP_ECN_ECHO 0x0c 369#define SCTP_ECN_CWR 0x0d 370#define SCTP_SHUTDOWN_COMPLETE 0x0e 371/* draft-ietf-tsvwg-sctp-auth */ 372#define SCTP_AUTHENTICATION 0x0f 373/************0x40 series ***********/ 374/************0x80 series ***********/ 375/* draft-ietf-tsvwg-addip-sctp */ 376#define SCTP_ASCONF_ACK 0x80 377/* draft-ietf-stewart-pktdrpsctp */ 378#define SCTP_PACKET_DROPPED 0x81 379/* draft-ietf-stewart-strreset-xxx */ 380#define SCTP_STREAM_RESET 0x82 381 382/* RFC4820 */ 383#define SCTP_PAD_CHUNK 0x84 384/************0xc0 series ***********/ 385/* RFC3758 */ 386#define SCTP_FORWARD_CUM_TSN 0xc0 387/* draft-ietf-tsvwg-addip-sctp */ 388#define SCTP_ASCONF 0xc1 389 390 391/* ABORT and SHUTDOWN COMPLETE FLAG */ 392#define SCTP_HAD_NO_TCB 0x01 393 394/* Packet dropped flags */ 395#define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 396#define SCTP_BADCRC 0x02 397#define SCTP_PACKET_TRUNCATED 0x04 398 399#define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 400 * time */ 401#define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 402 * in sat */ 403 404/* Data Chuck Specific Flags */ 405#define SCTP_DATA_FRAG_MASK 0x03 406#define SCTP_DATA_MIDDLE_FRAG 0x00 407#define SCTP_DATA_LAST_FRAG 0x01 408#define SCTP_DATA_FIRST_FRAG 0x02 409#define SCTP_DATA_NOT_FRAG 0x03 410#define SCTP_DATA_UNORDERED 0x04 411 412/* ECN Nonce: SACK Chunk Specific Flags */ 413#define SCTP_SACK_NONCE_SUM 0x01 414 415/* CMT DAC algorithm SACK flag */ 416#define SCTP_SACK_CMT_DAC 0x80 417 418/* 419 * PCB flags (in sctp_flags bitmask). 420 * Note the features and flags are meant 421 * for use by netstat. 422 */ 423#define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 424#define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 425#define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 426#define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 427#define SCTP_PCB_FLAGS_UNBOUND 0x00000010 428#define SCTP_PCB_FLAGS_LISTENING 0x00000020 429#define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 430#define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 431#define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 432/* TCP model support */ 433 434#define SCTP_PCB_FLAGS_CONNECTED 0x00200000 435#define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 436#define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 437#define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 438#define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 439#define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 440#define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x08000000 441#define SCTP_PCB_FLAGS_BLOCKING_IO 0x10000000 442#define SCTP_PCB_FLAGS_SOCKET_GONE 0x20000000 443#define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x40000000 444/* flags to copy to new PCB */ 445#define SCTP_PCB_COPY_FLAGS 0x0e000004 446 447 448/* 449 * PCB Features (in sctp_features bitmask) 450 */ 451#define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 452#define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 453#define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 454#define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 455#define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 456#define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 457#define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 458 459/* socket options */ 460#define SCTP_PCB_FLAGS_NODELAY 0x00000100 461#define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 462#define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 463#define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 464#define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 465#define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 466#define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 467#define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 468#define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 469#define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 470#define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 471#define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 472#define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 473#define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 474 475#define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 476 * discovery */ 477 478#include <netinet/sctp_uio.h> 479 480/* This dictates the size of the packet 481 * collection buffer. This only applies 482 * if SCTP_PACKET_LOGGING is enabled in 483 * your config. 484 */ 485#define SCTP_PACKET_LOG_SIZE 65536 486 487/* Types of logging/KTR tracing that can be enabled via the 488 * sysctl net.inet.sctp.sctp_logging. You must also enable 489 * SUBSYS tracing. 490 * Note that you must have the SCTP option in the kernel 491 * to enable these as well. 492 */ 493#define SCTP_BLK_LOGGING_ENABLE 0x00000001 494#define SCTP_CWND_MONITOR_ENABLE 0x00000002 495#define SCTP_CWND_LOGGING_ENABLE 0x00000004 496#define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 497#define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 498#define SCTP_FR_LOGGING_ENABLE 0x00000040 499#define SCTP_LOCK_LOGGING_ENABLE 0x00000080 500#define SCTP_MAP_LOGGING_ENABLE 0x00000100 501#define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 502#define SCTP_MBUF_LOGGING_ENABLE 0x00000400 503#define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 504#define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 505#define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 506#define SCTP_SACK_LOGGING_ENABLE 0x00004000 507#define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 508#define SCTP_SB_LOGGING_ENABLE 0x00010000 509#define SCTP_STR_LOGGING_ENABLE 0x00020000 510#define SCTP_WAKE_LOGGING_ENABLE 0x00040000 511#define SCTP_LOG_MAXBURST_ENABLE 0x00080000 512#define SCTP_LOG_RWND_ENABLE 0x00100000 513#define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 514#define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 515#define SCTP_LTRACE_ERROR_ENABLE 0x00800000 516 517#endif /* !_NETINET_SCTP_H_ */ 518