sctp.h revision 181054
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 181054 2008-07-31 11:08:30Z rrs $"); 34 35#ifndef _NETINET_SCTP_H_ 36#define _NETINET_SCTP_H_ 37 38#include <sys/types.h> 39 40 41#define SCTP_PACKED __attribute__((packed)) 42 43/* 44 * SCTP protocol - RFC2960. 45 */ 46struct sctphdr { 47 uint16_t src_port; /* source port */ 48 uint16_t dest_port; /* destination port */ 49 uint32_t v_tag; /* verification tag of packet */ 50 uint32_t checksum; /* Adler32 C-Sum */ 51 /* chunks follow... */ 52} SCTP_PACKED; 53 54/* 55 * SCTP Chunks 56 */ 57struct 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} SCTP_PACKED; 63 64/* 65 * SCTP chunk parameters 66 */ 67struct sctp_paramhdr { 68 uint16_t param_type; /* parameter type */ 69 uint16_t param_length; /* parameter length */ 70} SCTP_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#define SCTP_REUSE_PORT 0x0000001c /* rw */ 114 115/* 116 * read-only options 117 */ 118#define SCTP_STATUS 0x00000100 119#define SCTP_GET_PEER_ADDR_INFO 0x00000101 120/* authentication support */ 121#define SCTP_PEER_AUTH_CHUNKS 0x00000102 122#define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 123#define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 124#define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 125 126/* 127 * user socket options: BSD implementation specific 128 */ 129/* 130 * Blocking I/O is enabled on any TCP type socket by default. For the UDP 131 * model if this is turned on then the socket buffer is shared for send 132 * resources amongst all associations. The default for the UDP model is that 133 * is SS_NBIO is set. Which means all associations have a seperate send 134 * limit BUT they will NOT ever BLOCK instead you will get an error back 135 * EAGAIN if you try to send to much. If you want the blocking symantics you 136 * set this option at the cost of sharing one socket send buffer size amongst 137 * all associations. Peeled off sockets turn this option off and block. But 138 * since both TCP and peeled off sockets have only one assoc per socket this 139 * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 140 * model OR peeled off UDP model, but we do allow you to do so. You just use 141 * the normal syscall to toggle SS_NBIO the way you want. 142 * 143 * Blocking I/O is controled by the SS_NBIO flag on the socket state so_state 144 * field. 145 */ 146 147/* these should probably go into sockets API */ 148#define SCTP_RESET_STREAMS 0x00001004 /* wo */ 149 150 151/* here on down are more implementation specific */ 152#define SCTP_SET_DEBUG_LEVEL 0x00001005 153#define SCTP_CLR_STAT_LOG 0x00001007 154/* CMT ON/OFF socket option */ 155#define SCTP_CMT_ON_OFF 0x00001200 156#define SCTP_CMT_USE_DAC 0x00001201 157/* JRS - Pluggable Congestion Control Socket option */ 158#define SCTP_PLUGGABLE_CC 0x00001202 159 160/* read only */ 161#define SCTP_GET_SNDBUF_USE 0x00001101 162#define SCTP_GET_STAT_LOG 0x00001103 163#define SCTP_PCB_STATUS 0x00001104 164#define SCTP_GET_NONCE_VALUES 0x00001105 165 166 167/* Special hook for dynamically setting primary for all assoc's, 168 * this is a write only option that requires root privledge. 169 */ 170#define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 171 172/* VRF (virtual router feature) and multi-VRF support 173 * options. VRF's provide splits within a router 174 * that give the views of multiple routers. A 175 * standard host, without VRF support, is just 176 * a single VRF. If VRF's are supported then 177 * the transport must be VRF aware. This means 178 * that every socket call coming in must be directed 179 * within the endpoint to one of the VRF's it belongs 180 * to. The endpoint, before binding, may select 181 * the "default" VRF it is in by using a set socket 182 * option with SCTP_VRF_ID. This will also 183 * get propegated to the default VRF. Once the 184 * endpoint binds an address then it CANNOT add 185 * additional VRF's to become a Multi-VRF endpoint. 186 * 187 * Before BINDING additional VRF's can be added with 188 * the SCTP_ADD_VRF_ID call or deleted with 189 * SCTP_DEL_VRF_ID. 190 * 191 * Associations are ALWAYS contained inside a single 192 * VRF. They cannot reside in two (or more) VRF's. Incoming 193 * packets, assuming the router is VRF aware, can always 194 * tell us what VRF they arrived on. A host not supporting 195 * any VRF's will find that the packets always arrived on the 196 * single VRF that the host has. 197 * 198 */ 199 200#define SCTP_VRF_ID 0x00003001 201#define SCTP_ADD_VRF_ID 0x00003002 202#define SCTP_GET_VRF_IDS 0x00003003 203#define SCTP_GET_ASOC_VRF 0x00003004 204#define SCTP_DEL_VRF_ID 0x00003005 205 206/* 207 * If you enable packet logging you can get 208 * a poor mans ethereal output in binary 209 * form. Note this is a compile option to 210 * the kernel, SCTP_PACKET_LOGGING, and 211 * without it in your kernel you 212 * will get a EOPNOTSUPP 213 */ 214#define SCTP_GET_PACKET_LOG 0x00004001 215 216/* 217 * hidden implementation specific options these are NOT user visible (should 218 * move out of sctp.h) 219 */ 220/* sctp_bindx() flags as hidden socket options */ 221#define SCTP_BINDX_ADD_ADDR 0x00008001 222#define SCTP_BINDX_REM_ADDR 0x00008002 223/* Hidden socket option that gets the addresses */ 224#define SCTP_GET_PEER_ADDRESSES 0x00008003 225#define SCTP_GET_LOCAL_ADDRESSES 0x00008004 226/* return the total count in bytes needed to hold all local addresses bound */ 227#define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 228/* Return the total count in bytes needed to hold the remote address */ 229#define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 230/* hidden option for connectx */ 231#define SCTP_CONNECT_X 0x00008007 232/* hidden option for connectx_delayed, part of sendx */ 233#define SCTP_CONNECT_X_DELAYED 0x00008008 234#define SCTP_CONNECT_X_COMPLETE 0x00008009 235/* hidden socket option based sctp_peeloff */ 236#define SCTP_PEELOFF 0x0000800a 237/* the real worker for sctp_getaddrlen() */ 238#define SCTP_GET_ADDR_LEN 0x0000800b 239/* temporary workaround for Apple listen() issue, no args used */ 240#define SCTP_LISTEN_FIX 0x0000800c 241/* Debug things that need to be purged */ 242#define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 243 244/* JRS - Supported congestion control modules for pluggable 245 * congestion control 246 */ 247/* Standard TCP Congestion Control */ 248#define SCTP_CC_RFC2581 0x00000000 249/* High Speed TCP Congestion Control (Floyd) */ 250#define SCTP_CC_HSTCP 0x00000001 251/* HTCP Congestion Control */ 252#define SCTP_CC_HTCP 0x00000002 253 254 255/* fragment interleave constants 256 * setting must be one of these or 257 * EINVAL returned. 258 */ 259#define SCTP_FRAG_LEVEL_0 0x00000000 260#define SCTP_FRAG_LEVEL_1 0x00000001 261#define SCTP_FRAG_LEVEL_2 0x00000002 262 263/* 264 * user state values 265 */ 266#define SCTP_CLOSED 0x0000 267#define SCTP_BOUND 0x1000 268#define SCTP_LISTEN 0x2000 269#define SCTP_COOKIE_WAIT 0x0002 270#define SCTP_COOKIE_ECHOED 0x0004 271#define SCTP_ESTABLISHED 0x0008 272#define SCTP_SHUTDOWN_SENT 0x0010 273#define SCTP_SHUTDOWN_RECEIVED 0x0020 274#define SCTP_SHUTDOWN_ACK_SENT 0x0040 275#define SCTP_SHUTDOWN_PENDING 0x0080 276 277/* 278 * SCTP operational error codes (user visible) 279 */ 280#define SCTP_CAUSE_NO_ERROR 0x0000 281#define SCTP_CAUSE_INVALID_STREAM 0x0001 282#define SCTP_CAUSE_MISSING_PARAM 0x0002 283#define SCTP_CAUSE_STALE_COOKIE 0x0003 284#define SCTP_CAUSE_OUT_OF_RESC 0x0004 285#define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 286#define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 287#define SCTP_CAUSE_INVALID_PARAM 0x0007 288#define SCTP_CAUSE_UNRECOG_PARAM 0x0008 289#define SCTP_CAUSE_NO_USER_DATA 0x0009 290#define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 291#define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 292#define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 293#define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 294 295/* Error causes from RFC5061 */ 296#define SCTP_CAUSE_DELETING_LAST_ADDR 0xa0 297#define SCTP_CAUSE_RESOURCE_SHORTAGE 0xa1 298#define SCTP_CAUSE_DELETING_SRC_ADDR 0xa2 299#define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0xa3 300#define SCTP_CAUSE_REQUEST_REFUSED 0xa4 301 302/* Error causes from RFC4895 */ 303#define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 304 305/* 306 * error cause parameters (user visisble) 307 */ 308struct sctp_error_cause { 309 uint16_t code; 310 uint16_t length; 311 /* optional cause-specific info may follow */ 312} SCTP_PACKED; 313 314struct sctp_error_invalid_stream { 315 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ 316 uint16_t stream_id; /* stream id of the DATA in error */ 317 uint16_t reserved; 318} SCTP_PACKED; 319 320struct sctp_error_missing_param { 321 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ 322 uint32_t num_missing_params; /* number of missing parameters */ 323 /* uint16_t param_type's follow */ 324} SCTP_PACKED; 325 326struct sctp_error_stale_cookie { 327 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ 328 uint32_t stale_time; /* time in usec of staleness */ 329} SCTP_PACKED; 330 331struct sctp_error_out_of_resource { 332 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ 333} SCTP_PACKED; 334 335struct sctp_error_unresolv_addr { 336 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ 337 338} SCTP_PACKED; 339 340struct sctp_error_unrecognized_chunk { 341 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ 342 struct sctp_chunkhdr ch;/* header from chunk in error */ 343} SCTP_PACKED; 344 345/* 346 * Main SCTP chunk types we place these here so natd and f/w's in user land 347 * can find them. 348 */ 349/************0x00 series ***********/ 350#define SCTP_DATA 0x00 351#define SCTP_INITIATION 0x01 352#define SCTP_INITIATION_ACK 0x02 353#define SCTP_SELECTIVE_ACK 0x03 354#define SCTP_HEARTBEAT_REQUEST 0x04 355#define SCTP_HEARTBEAT_ACK 0x05 356#define SCTP_ABORT_ASSOCIATION 0x06 357#define SCTP_SHUTDOWN 0x07 358#define SCTP_SHUTDOWN_ACK 0x08 359#define SCTP_OPERATION_ERROR 0x09 360#define SCTP_COOKIE_ECHO 0x0a 361#define SCTP_COOKIE_ACK 0x0b 362#define SCTP_ECN_ECHO 0x0c 363#define SCTP_ECN_CWR 0x0d 364#define SCTP_SHUTDOWN_COMPLETE 0x0e 365/* RFC4895 */ 366#define SCTP_AUTHENTICATION 0x0f 367/************0x40 series ***********/ 368/************0x80 series ***********/ 369/* RFC5061 */ 370#define SCTP_ASCONF_ACK 0x80 371/* draft-ietf-stewart-pktdrpsctp */ 372#define SCTP_PACKET_DROPPED 0x81 373/* draft-ietf-stewart-strreset-xxx */ 374#define SCTP_STREAM_RESET 0x82 375 376/* RFC4820 */ 377#define SCTP_PAD_CHUNK 0x84 378/************0xc0 series ***********/ 379/* RFC3758 */ 380#define SCTP_FORWARD_CUM_TSN 0xc0 381/* RFC5061 */ 382#define SCTP_ASCONF 0xc1 383 384 385/* ABORT and SHUTDOWN COMPLETE FLAG */ 386#define SCTP_HAD_NO_TCB 0x01 387 388/* Packet dropped flags */ 389#define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 390#define SCTP_BADCRC 0x02 391#define SCTP_PACKET_TRUNCATED 0x04 392 393#define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 394 * time */ 395#define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 396 * in sat */ 397 398/* Data Chuck Specific Flags */ 399#define SCTP_DATA_FRAG_MASK 0x03 400#define SCTP_DATA_MIDDLE_FRAG 0x00 401#define SCTP_DATA_LAST_FRAG 0x01 402#define SCTP_DATA_FIRST_FRAG 0x02 403#define SCTP_DATA_NOT_FRAG 0x03 404#define SCTP_DATA_UNORDERED 0x04 405#define SCTP_DATA_SACK_IMMEDIATELY 0x08 406/* ECN Nonce: SACK Chunk Specific Flags */ 407#define SCTP_SACK_NONCE_SUM 0x01 408 409/* CMT DAC algorithm SACK flag */ 410#define SCTP_SACK_CMT_DAC 0x80 411 412/* 413 * PCB flags (in sctp_flags bitmask). 414 * Note the features and flags are meant 415 * for use by netstat. 416 */ 417#define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 418#define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 419#define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 420#define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 421#define SCTP_PCB_FLAGS_UNBOUND 0x00000010 422#define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 423#define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 424#define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 425/* TCP model support */ 426 427#define SCTP_PCB_FLAGS_CONNECTED 0x00200000 428#define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 429#define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 430#define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 431#define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 432#define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 433#define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 434#define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 435#define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 436/* flags to copy to new PCB */ 437#define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ 438 SCTP_PCB_FLAGS_WAKEINPUT|\ 439 SCTP_PCB_FLAGS_BOUND_V6) 440 441 442/* 443 * PCB Features (in sctp_features bitmask) 444 */ 445#define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 446#define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 447#define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 448#define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 449#define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 450#define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 451#define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 452/* socket options */ 453#define SCTP_PCB_FLAGS_NODELAY 0x00000100 454#define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 455#define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 456#define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 457#define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 458#define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 459#define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 460#define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 461#define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 462#define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 463#define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 464#define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 465#define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 466#define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 467#define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x00800000 468#define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x01000000 469#define SCTP_PCB_FLAGS_PORTREUSE 0x02000000 470/*- 471 * mobility_features parameters (by micchie).Note 472 * these features are applied against the 473 * sctp_mobility_features flags.. not the sctp_features 474 * flags. 475 */ 476#define SCTP_MOBILITY_BASE 0x00000001 477#define SCTP_MOBILITY_FASTHANDOFF 0x00000002 478#define SCTP_MOBILITY_PRIM_DELETED 0x00000004 479 480 481#define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 482 * discovery */ 483 484#include <netinet/sctp_uio.h> 485 486/* This dictates the size of the packet 487 * collection buffer. This only applies 488 * if SCTP_PACKET_LOGGING is enabled in 489 * your config. 490 */ 491#define SCTP_PACKET_LOG_SIZE 65536 492 493/* Maximum delays and such a user can set for options that 494 * take ms. 495 */ 496#define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 497#define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 498#define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 499 500 501/* Types of logging/KTR tracing that can be enabled via the 502 * sysctl net.inet.sctp.sctp_logging. You must also enable 503 * SUBSYS tracing. 504 * Note that you must have the SCTP option in the kernel 505 * to enable these as well. 506 */ 507#define SCTP_BLK_LOGGING_ENABLE 0x00000001 508#define SCTP_CWND_MONITOR_ENABLE 0x00000002 509#define SCTP_CWND_LOGGING_ENABLE 0x00000004 510#define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 511#define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 512#define SCTP_FR_LOGGING_ENABLE 0x00000040 513#define SCTP_LOCK_LOGGING_ENABLE 0x00000080 514#define SCTP_MAP_LOGGING_ENABLE 0x00000100 515#define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 516#define SCTP_MBUF_LOGGING_ENABLE 0x00000400 517#define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 518#define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 519#define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 520#define SCTP_SACK_LOGGING_ENABLE 0x00004000 521#define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 522#define SCTP_SB_LOGGING_ENABLE 0x00010000 523#define SCTP_STR_LOGGING_ENABLE 0x00020000 524#define SCTP_WAKE_LOGGING_ENABLE 0x00040000 525#define SCTP_LOG_MAXBURST_ENABLE 0x00080000 526#define SCTP_LOG_RWND_ENABLE 0x00100000 527#define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 528#define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 529#define SCTP_LTRACE_ERROR_ENABLE 0x00800000 530#define SCTP_LAST_PACKET_TRACING 0x01000000 531#define SCTP_THRESHOLD_LOGGING 0x02000000 532#define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 533#define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 534 535 536 537#undef SCTP_PACKED 538 539#endif /* !_NETINET_SCTP_H_ */ 540