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("$FreeBSD$"); 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 44 struct 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 0xa0 296 #define SCTP_CAUSE_RESOURCE_SHORTAGE 0xa1 297 #define SCTP_CAUSE_DELETING_SRC_ADDR 0xa2 298 #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0xa3 299 #define SCTP_CAUSE_REQUEST_REFUSED 0xa4 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 /* Maximum delays and such a user can set for options that 500 * take ms. 501 */ 502 #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 503 #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 504 #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 505 506 507 /* Types of logging/KTR tracing that can be enabled via the 508 * sysctl net.inet.sctp.sctp_logging. You must also enable 509 * SUBSYS tracing. 510 * Note that you must have the SCTP option in the kernel 511 * to enable these as well. 512 */ 513 #define SCTP_BLK_LOGGING_ENABLE 0x00000001 514 #define SCTP_CWND_MONITOR_ENABLE 0x00000002 515 #define SCTP_CWND_LOGGING_ENABLE 0x00000004 516 #define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 517 #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 518 #define SCTP_FR_LOGGING_ENABLE 0x00000040 519 #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 520 #define SCTP_MAP_LOGGING_ENABLE 0x00000100 521 #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 522 #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 523 #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 524 #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 525 #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 526 #define SCTP_SACK_LOGGING_ENABLE 0x00004000 527 #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 528 #define SCTP_SB_LOGGING_ENABLE 0x00010000 529 #define SCTP_STR_LOGGING_ENABLE 0x00020000 530 #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 531 #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 532 #define SCTP_LOG_RWND_ENABLE 0x00100000 533 #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 534 #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 535 #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 536 #define SCTP_LAST_PACKET_TRACING 0x01000000 537 538 #endif /* !_NETINET_SCTP_H_ */ 539