sctp.h revision 171440
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 171440 2007-07-14 09:36:28Z 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/* JRS - Pluggable Congestion Control Socket option */ 157#define SCTP_PLUGGABLE_CC 0x00001202 158 159/* read only */ 160#define SCTP_GET_SNDBUF_USE 0x00001101 161#define SCTP_GET_STAT_LOG 0x00001103 162#define SCTP_PCB_STATUS 0x00001104 163#define SCTP_GET_NONCE_VALUES 0x00001105 164 165 166/* Special hook for dynamically setting primary for all assoc's, 167 * this is a write only option that requires root privledge. 168 */ 169#define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 170 171/* VRF (virtual router feature) and multi-VRF support 172 * options. VRF's provide splits within a router 173 * that give the views of multiple routers. A 174 * standard host, without VRF support, is just 175 * a single VRF. If VRF's are supported then 176 * the transport must be VRF aware. This means 177 * that every socket call coming in must be directed 178 * within the endpoint to one of the VRF's it belongs 179 * to. The endpoint, before binding, may select 180 * the "default" VRF it is in by using a set socket 181 * option with SCTP_VRF_ID. This will also 182 * get propegated to the default VRF. Once the 183 * endpoint binds an address then it CANNOT add 184 * additional VRF's to become a Multi-VRF endpoint. 185 * 186 * Before BINDING additional VRF's can be added with 187 * the SCTP_ADD_VRF_ID call or deleted with 188 * SCTP_DEL_VRF_ID. 189 * 190 * Associations are ALWAYS contained inside a single 191 * VRF. They cannot reside in two (or more) VRF's. Incoming 192 * packets, assuming the router is VRF aware, can always 193 * tell us what VRF they arrived on. A host not supporting 194 * any VRF's will find that the packets always arrived on the 195 * single VRF that the host has. 196 * 197 */ 198 199#define SCTP_VRF_ID 0x00003001 200#define SCTP_ADD_VRF_ID 0x00003002 201#define SCTP_GET_VRF_IDS 0x00003003 202#define SCTP_GET_ASOC_VRF 0x00003004 203#define SCTP_DEL_VRF_ID 0x00003005 204 205/* 206 * If you enable packet logging you can get 207 * a poor mans ethereal output in binary 208 * form. Note this is a compile option to 209 * the kernel, SCTP_PACKET_LOGGING, and 210 * without it in your kernel you 211 * will get a EOPNOTSUPP 212 */ 213#define SCTP_GET_PACKET_LOG 0x00004001 214 215/* 216 * hidden implementation specific options these are NOT user visible (should 217 * move out of sctp.h) 218 */ 219/* sctp_bindx() flags as hidden socket options */ 220#define SCTP_BINDX_ADD_ADDR 0x00008001 221#define SCTP_BINDX_REM_ADDR 0x00008002 222/* Hidden socket option that gets the addresses */ 223#define SCTP_GET_PEER_ADDRESSES 0x00008003 224#define SCTP_GET_LOCAL_ADDRESSES 0x00008004 225/* return the total count in bytes needed to hold all local addresses bound */ 226#define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 227/* Return the total count in bytes needed to hold the remote address */ 228#define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 229/* hidden option for connectx */ 230#define SCTP_CONNECT_X 0x00008007 231/* hidden option for connectx_delayed, part of sendx */ 232#define SCTP_CONNECT_X_DELAYED 0x00008008 233#define SCTP_CONNECT_X_COMPLETE 0x00008009 234/* hidden socket option based sctp_peeloff */ 235#define SCTP_PEELOFF 0x0000800a 236/* the real worker for sctp_getaddrlen() */ 237#define SCTP_GET_ADDR_LEN 0x0000800b 238/* temporary workaround for Apple listen() issue, no args used */ 239#define SCTP_LISTEN_FIX 0x0000800c 240/* Debug things that need to be purged */ 241#define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 242 243/* JRS - Supported congestion control modules for pluggable 244 * congestion control 245 */ 246/* Standard TCP Congestion Control */ 247#define SCTP_CC_RFC2581 0x00000000 248/* High Speed TCP Congestion Control (Floyd) */ 249#define SCTP_CC_HSTCP 0x00000001 250/* HTCP Congestion Control */ 251#define SCTP_CC_HTCP 0x00000002 252 253 254/* fragment interleave constants 255 * setting must be one of these or 256 * EINVAL returned. 257 */ 258#define SCTP_FRAG_LEVEL_0 0x00000000 259#define SCTP_FRAG_LEVEL_1 0x00000001 260#define SCTP_FRAG_LEVEL_2 0x00000002 261 262/* 263 * user state values 264 */ 265#define SCTP_CLOSED 0x0000 266#define SCTP_BOUND 0x1000 267#define SCTP_LISTEN 0x2000 268#define SCTP_COOKIE_WAIT 0x0002 269#define SCTP_COOKIE_ECHOED 0x0004 270#define SCTP_ESTABLISHED 0x0008 271#define SCTP_SHUTDOWN_SENT 0x0010 272#define SCTP_SHUTDOWN_RECEIVED 0x0020 273#define SCTP_SHUTDOWN_ACK_SENT 0x0040 274#define SCTP_SHUTDOWN_PENDING 0x0080 275 276/* 277 * SCTP operational error codes (user visible) 278 */ 279#define SCTP_CAUSE_NO_ERROR 0x0000 280#define SCTP_CAUSE_INVALID_STREAM 0x0001 281#define SCTP_CAUSE_MISSING_PARAM 0x0002 282#define SCTP_CAUSE_STALE_COOKIE 0x0003 283#define SCTP_CAUSE_OUT_OF_RESC 0x0004 284#define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 285#define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 286#define SCTP_CAUSE_INVALID_PARAM 0x0007 287#define SCTP_CAUSE_UNRECOG_PARAM 0x0008 288#define SCTP_CAUSE_NO_USER_DATA 0x0009 289#define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 290#define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 291#define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 292#define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 293 294/* Error causes from draft-ietf-tsvwg-addip-sctp */ 295#define SCTP_CAUSE_DELETING_LAST_ADDR 0x0100 296#define SCTP_CAUSE_RESOURCE_SHORTAGE 0x0101 297#define SCTP_CAUSE_DELETING_SRC_ADDR 0x0102 298#define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x0103 299#define SCTP_CAUSE_REQUEST_REFUSED 0x0104 300 301/* Error causes from draft-ietf-tsvwg-sctp-auth */ 302#define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 303 304/* 305 * error cause parameters (user visisble) 306 */ 307 struct sctp_error_cause { 308 uint16_t code; 309 uint16_t length; 310 /* optional cause-specific info may follow */ 311 } __attribute__((packed)); 312 313 struct sctp_error_invalid_stream { 314 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STRE 315 * AM */ 316 uint16_t stream_id; /* stream id of the DATA in error */ 317 uint16_t reserved; 318 } __attribute__((packed)); 319 320 struct sctp_error_missing_param { 321 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARA 322 * M */ 323 uint32_t num_missing_params; /* number of missing 324 * parameters */ 325 /* uint16_t param_type's follow */ 326 } __attribute__((packed)); 327 328 struct sctp_error_stale_cookie { 329 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE 330 * */ 331 uint32_t stale_time; /* time in usec of staleness */ 332 } __attribute__((packed)); 333 334 struct sctp_error_out_of_resource { 335 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOU 336 * RCES */ 337 } __attribute__((packed)); 338 339 struct sctp_error_unresolv_addr { 340 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE 341 * _ADDR */ 342 343 } __attribute__((packed)); 344 345 struct sctp_error_unrecognized_chunk { 346 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUN 347 * K */ 348 struct sctp_chunkhdr ch; /* header from chunk in error */ 349 } __attribute__((packed)); 350 351#define HAVE_SCTP 1 352#define HAVE_KERNEL_SCTP 1 353#define HAVE_SCTP_PRSCTP 1 354#define HAVE_SCTP_ADDIP 1 355#define HAVE_SCTP_CANSET_PRIMARY 1 356#define HAVE_SCTP_SAT_CAPABILITY 1 357#define HAVE_SCTP_MULTIBUF 1 358#define HAVE_SCTP_NOCONNECT 0 359#define HAVE_SCTP_ECN_NONCE 1 /* ECN Nonce option */ 360#define HAVE_SCTP_AUTH 1 361#define HAVE_SCTP_EXT_RCVINFO 1 362#define HAVE_SCTP_CONNECTX 1 363/* 364 * Main SCTP chunk types we place these here so natd and f/w's in user land 365 * can find them. 366 */ 367/************0x00 series ***********/ 368#define SCTP_DATA 0x00 369#define SCTP_INITIATION 0x01 370#define SCTP_INITIATION_ACK 0x02 371#define SCTP_SELECTIVE_ACK 0x03 372#define SCTP_HEARTBEAT_REQUEST 0x04 373#define SCTP_HEARTBEAT_ACK 0x05 374#define SCTP_ABORT_ASSOCIATION 0x06 375#define SCTP_SHUTDOWN 0x07 376#define SCTP_SHUTDOWN_ACK 0x08 377#define SCTP_OPERATION_ERROR 0x09 378#define SCTP_COOKIE_ECHO 0x0a 379#define SCTP_COOKIE_ACK 0x0b 380#define SCTP_ECN_ECHO 0x0c 381#define SCTP_ECN_CWR 0x0d 382#define SCTP_SHUTDOWN_COMPLETE 0x0e 383/* draft-ietf-tsvwg-sctp-auth */ 384#define SCTP_AUTHENTICATION 0x0f 385/************0x40 series ***********/ 386/************0x80 series ***********/ 387/* draft-ietf-tsvwg-addip-sctp */ 388#define SCTP_ASCONF_ACK 0x80 389/* draft-ietf-stewart-pktdrpsctp */ 390#define SCTP_PACKET_DROPPED 0x81 391/* draft-ietf-stewart-strreset-xxx */ 392#define SCTP_STREAM_RESET 0x82 393 394/* RFC4820 */ 395#define SCTP_PAD_CHUNK 0x84 396/************0xc0 series ***********/ 397/* RFC3758 */ 398#define SCTP_FORWARD_CUM_TSN 0xc0 399/* draft-ietf-tsvwg-addip-sctp */ 400#define SCTP_ASCONF 0xc1 401 402 403/* ABORT and SHUTDOWN COMPLETE FLAG */ 404#define SCTP_HAD_NO_TCB 0x01 405 406/* Packet dropped flags */ 407#define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 408#define SCTP_BADCRC 0x02 409#define SCTP_PACKET_TRUNCATED 0x04 410 411#define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 412 * time */ 413#define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 414 * in sat */ 415 416/* Data Chuck Specific Flags */ 417#define SCTP_DATA_FRAG_MASK 0x03 418#define SCTP_DATA_MIDDLE_FRAG 0x00 419#define SCTP_DATA_LAST_FRAG 0x01 420#define SCTP_DATA_FIRST_FRAG 0x02 421#define SCTP_DATA_NOT_FRAG 0x03 422#define SCTP_DATA_UNORDERED 0x04 423 424/* ECN Nonce: SACK Chunk Specific Flags */ 425#define SCTP_SACK_NONCE_SUM 0x01 426 427/* CMT DAC algorithm SACK flag */ 428#define SCTP_SACK_CMT_DAC 0x80 429 430/* 431 * PCB flags (in sctp_flags bitmask). 432 * Note the features and flags are meant 433 * for use by netstat. 434 */ 435#define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 436#define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 437#define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 438#define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 439#define SCTP_PCB_FLAGS_UNBOUND 0x00000010 440#define SCTP_PCB_FLAGS_LISTENING 0x00000020 441#define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 442#define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 443#define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 444/* TCP model support */ 445 446#define SCTP_PCB_FLAGS_CONNECTED 0x00200000 447#define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 448#define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 449#define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 450#define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 451#define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 452#define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x08000000 453#define SCTP_PCB_FLAGS_BLOCKING_IO 0x10000000 454#define SCTP_PCB_FLAGS_SOCKET_GONE 0x20000000 455#define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x40000000 456/* flags to copy to new PCB */ 457#define SCTP_PCB_COPY_FLAGS 0x0e000004 458 459 460/* 461 * PCB Features (in sctp_features bitmask) 462 */ 463#define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 464#define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 465#define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 466#define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 467#define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 468#define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 469#define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 470 471/* socket options */ 472#define SCTP_PCB_FLAGS_NODELAY 0x00000100 473#define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 474#define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 475#define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 476#define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 477#define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 478#define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 479#define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 480#define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 481#define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 482#define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 483#define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 484#define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 485#define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 486 487#define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 488 * discovery */ 489 490#include <netinet/sctp_uio.h> 491 492/* This dictates the size of the packet 493 * collection buffer. This only applies 494 * if SCTP_PACKET_LOGGING is enabled in 495 * your config. 496 */ 497#define SCTP_PACKET_LOG_SIZE 65536 498 499/* Types of logging/KTR tracing that can be enabled via the 500 * sysctl net.inet.sctp.sctp_logging. You must also enable 501 * SUBSYS tracing. 502 * Note that you must have the SCTP option in the kernel 503 * to enable these as well. 504 */ 505#define SCTP_BLK_LOGGING_ENABLE 0x00000001 506#define SCTP_CWND_MONITOR_ENABLE 0x00000002 507#define SCTP_CWND_LOGGING_ENABLE 0x00000004 508#define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 509#define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 510#define SCTP_FR_LOGGING_ENABLE 0x00000040 511#define SCTP_LOCK_LOGGING_ENABLE 0x00000080 512#define SCTP_MAP_LOGGING_ENABLE 0x00000100 513#define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 514#define SCTP_MBUF_LOGGING_ENABLE 0x00000400 515#define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 516#define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 517#define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 518#define SCTP_SACK_LOGGING_ENABLE 0x00004000 519#define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 520#define SCTP_SB_LOGGING_ENABLE 0x00010000 521#define SCTP_STR_LOGGING_ENABLE 0x00020000 522#define SCTP_WAKE_LOGGING_ENABLE 0x00040000 523#define SCTP_LOG_MAXBURST_ENABLE 0x00080000 524#define SCTP_LOG_RWND_ENABLE 0x00100000 525#define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 526#define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 527#define SCTP_LTRACE_ERROR_ENABLE 0x00800000 528#define SCTP_LAST_PACKET_TRACING 0x01000000 529 530#endif /* !_NETINET_SCTP_H_ */ 531