1 /*- 2 * Copyright (c) 2001-2008, 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 #define SCTP_PACKED __attribute__((packed)) 42 43 /* 44 * SCTP protocol - RFC2960. 45 */ 46 struct 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 */ 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 } SCTP_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 } 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 #define SCTP_AUTH_DEACTIVATE_KEY 0x0000001d 115 116 /* 117 * read-only options 118 */ 119 #define SCTP_STATUS 0x00000100 120 #define SCTP_GET_PEER_ADDR_INFO 0x00000101 121 /* authentication support */ 122 #define SCTP_PEER_AUTH_CHUNKS 0x00000102 123 #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 124 #define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 125 #define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 126 127 /* 128 * user socket options: BSD implementation specific 129 */ 130 /* 131 * Blocking I/O is enabled on any TCP type socket by default. For the UDP 132 * model if this is turned on then the socket buffer is shared for send 133 * resources amongst all associations. The default for the UDP model is that 134 * is SS_NBIO is set. Which means all associations have a seperate send 135 * limit BUT they will NOT ever BLOCK instead you will get an error back 136 * EAGAIN if you try to send to much. If you want the blocking symantics you 137 * set this option at the cost of sharing one socket send buffer size amongst 138 * all associations. Peeled off sockets turn this option off and block. But 139 * since both TCP and peeled off sockets have only one assoc per socket this 140 * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 141 * model OR peeled off UDP model, but we do allow you to do so. You just use 142 * the normal syscall to toggle SS_NBIO the way you want. 143 * 144 * Blocking I/O is controled by the SS_NBIO flag on the socket state so_state 145 * field. 146 */ 147 148 /* these should probably go into sockets API */ 149 #define SCTP_RESET_STREAMS 0x00001004 /* wo */ 150 151 152 /* here on down are more implementation specific */ 153 #define SCTP_SET_DEBUG_LEVEL 0x00001005 154 #define SCTP_CLR_STAT_LOG 0x00001007 155 /* CMT ON/OFF socket option */ 156 #define SCTP_CMT_ON_OFF 0x00001200 157 #define SCTP_CMT_USE_DAC 0x00001201 158 /* EY - NR_SACK on/off socket option */ 159 #define SCTP_NR_SACK_ON_OFF 0x00001300 160 /* JRS - Pluggable Congestion Control Socket option */ 161 #define SCTP_PLUGGABLE_CC 0x00001202 162 163 /* read only */ 164 #define SCTP_GET_SNDBUF_USE 0x00001101 165 #define SCTP_GET_STAT_LOG 0x00001103 166 #define SCTP_PCB_STATUS 0x00001104 167 #define SCTP_GET_NONCE_VALUES 0x00001105 168 169 170 /* Special hook for dynamically setting primary for all assoc's, 171 * this is a write only option that requires root privledge. 172 */ 173 #define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 174 175 /* VRF (virtual router feature) and multi-VRF support 176 * options. VRF's provide splits within a router 177 * that give the views of multiple routers. A 178 * standard host, without VRF support, is just 179 * a single VRF. If VRF's are supported then 180 * the transport must be VRF aware. This means 181 * that every socket call coming in must be directed 182 * within the endpoint to one of the VRF's it belongs 183 * to. The endpoint, before binding, may select 184 * the "default" VRF it is in by using a set socket 185 * option with SCTP_VRF_ID. This will also 186 * get propegated to the default VRF. Once the 187 * endpoint binds an address then it CANNOT add 188 * additional VRF's to become a Multi-VRF endpoint. 189 * 190 * Before BINDING additional VRF's can be added with 191 * the SCTP_ADD_VRF_ID call or deleted with 192 * SCTP_DEL_VRF_ID. 193 * 194 * Associations are ALWAYS contained inside a single 195 * VRF. They cannot reside in two (or more) VRF's. Incoming 196 * packets, assuming the router is VRF aware, can always 197 * tell us what VRF they arrived on. A host not supporting 198 * any VRF's will find that the packets always arrived on the 199 * single VRF that the host has. 200 * 201 */ 202 203 #define SCTP_VRF_ID 0x00003001 204 #define SCTP_ADD_VRF_ID 0x00003002 205 #define SCTP_GET_VRF_IDS 0x00003003 206 #define SCTP_GET_ASOC_VRF 0x00003004 207 #define SCTP_DEL_VRF_ID 0x00003005 208 209 /* 210 * If you enable packet logging you can get 211 * a poor mans ethereal output in binary 212 * form. Note this is a compile option to 213 * the kernel, SCTP_PACKET_LOGGING, and 214 * without it in your kernel you 215 * will get a EOPNOTSUPP 216 */ 217 #define SCTP_GET_PACKET_LOG 0x00004001 218 219 /* 220 * hidden implementation specific options these are NOT user visible (should 221 * move out of sctp.h) 222 */ 223 /* sctp_bindx() flags as hidden socket options */ 224 #define SCTP_BINDX_ADD_ADDR 0x00008001 225 #define SCTP_BINDX_REM_ADDR 0x00008002 226 /* Hidden socket option that gets the addresses */ 227 #define SCTP_GET_PEER_ADDRESSES 0x00008003 228 #define SCTP_GET_LOCAL_ADDRESSES 0x00008004 229 /* return the total count in bytes needed to hold all local addresses bound */ 230 #define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 231 /* Return the total count in bytes needed to hold the remote address */ 232 #define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 233 /* hidden option for connectx */ 234 #define SCTP_CONNECT_X 0x00008007 235 /* hidden option for connectx_delayed, part of sendx */ 236 #define SCTP_CONNECT_X_DELAYED 0x00008008 237 #define SCTP_CONNECT_X_COMPLETE 0x00008009 238 /* hidden socket option based sctp_peeloff */ 239 #define SCTP_PEELOFF 0x0000800a 240 /* the real worker for sctp_getaddrlen() */ 241 #define SCTP_GET_ADDR_LEN 0x0000800b 242 /* temporary workaround for Apple listen() issue, no args used */ 243 #define SCTP_LISTEN_FIX 0x0000800c 244 /* Debug things that need to be purged */ 245 #define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 246 247 /* JRS - Supported congestion control modules for pluggable 248 * congestion control 249 */ 250 /* Standard TCP Congestion Control */ 251 #define SCTP_CC_RFC2581 0x00000000 252 /* High Speed TCP Congestion Control (Floyd) */ 253 #define SCTP_CC_HSTCP 0x00000001 254 /* HTCP Congestion Control */ 255 #define SCTP_CC_HTCP 0x00000002 256 257 258 /* fragment interleave constants 259 * setting must be one of these or 260 * EINVAL returned. 261 */ 262 #define SCTP_FRAG_LEVEL_0 0x00000000 263 #define SCTP_FRAG_LEVEL_1 0x00000001 264 #define SCTP_FRAG_LEVEL_2 0x00000002 265 266 /* 267 * user state values 268 */ 269 #define SCTP_CLOSED 0x0000 270 #define SCTP_BOUND 0x1000 271 #define SCTP_LISTEN 0x2000 272 #define SCTP_COOKIE_WAIT 0x0002 273 #define SCTP_COOKIE_ECHOED 0x0004 274 #define SCTP_ESTABLISHED 0x0008 275 #define SCTP_SHUTDOWN_SENT 0x0010 276 #define SCTP_SHUTDOWN_RECEIVED 0x0020 277 #define SCTP_SHUTDOWN_ACK_SENT 0x0040 278 #define SCTP_SHUTDOWN_PENDING 0x0080 279 280 /* 281 * SCTP operational error codes (user visible) 282 */ 283 #define SCTP_CAUSE_NO_ERROR 0x0000 284 #define SCTP_CAUSE_INVALID_STREAM 0x0001 285 #define SCTP_CAUSE_MISSING_PARAM 0x0002 286 #define SCTP_CAUSE_STALE_COOKIE 0x0003 287 #define SCTP_CAUSE_OUT_OF_RESC 0x0004 288 #define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 289 #define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 290 #define SCTP_CAUSE_INVALID_PARAM 0x0007 291 #define SCTP_CAUSE_UNRECOG_PARAM 0x0008 292 #define SCTP_CAUSE_NO_USER_DATA 0x0009 293 #define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 294 #define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 295 #define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 296 #define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 297 298 /* Error causes from RFC5061 */ 299 #define SCTP_CAUSE_DELETING_LAST_ADDR 0x00a0 300 #define SCTP_CAUSE_RESOURCE_SHORTAGE 0x00a1 301 #define SCTP_CAUSE_DELETING_SRC_ADDR 0x00a2 302 #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x00a3 303 #define SCTP_CAUSE_REQUEST_REFUSED 0x00a4 304 305 /* Error causes from nat-draft */ 306 #define SCTP_CAUSE_NAT_COLLIDING_STATE 0x00b0 307 #define SCTP_CAUSE_NAT_MISSING_STATE 0x00b1 308 309 /* Error causes from RFC4895 */ 310 #define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 311 312 /* 313 * error cause parameters (user visisble) 314 */ 315 struct sctp_error_cause { 316 uint16_t code; 317 uint16_t length; 318 /* optional cause-specific info may follow */ 319 } SCTP_PACKED; 320 321 struct sctp_error_invalid_stream { 322 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ 323 uint16_t stream_id; /* stream id of the DATA in error */ 324 uint16_t reserved; 325 } SCTP_PACKED; 326 327 struct sctp_error_missing_param { 328 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ 329 uint32_t num_missing_params; /* number of missing parameters */ 330 /* uint16_t param_type's follow */ 331 } SCTP_PACKED; 332 333 struct sctp_error_stale_cookie { 334 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ 335 uint32_t stale_time; /* time in usec of staleness */ 336 } SCTP_PACKED; 337 338 struct sctp_error_out_of_resource { 339 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ 340 } SCTP_PACKED; 341 342 struct sctp_error_unresolv_addr { 343 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ 344 345 } SCTP_PACKED; 346 347 struct sctp_error_unrecognized_chunk { 348 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ 349 struct sctp_chunkhdr ch;/* header from chunk in error */ 350 } SCTP_PACKED; 351 352 /* 353 * Main SCTP chunk types we place these here so natd and f/w's in user land 354 * can find them. 355 */ 356 /************0x00 series ***********/ 357 #define SCTP_DATA 0x00 358 #define SCTP_INITIATION 0x01 359 #define SCTP_INITIATION_ACK 0x02 360 #define SCTP_SELECTIVE_ACK 0x03 361 #define SCTP_HEARTBEAT_REQUEST 0x04 362 #define SCTP_HEARTBEAT_ACK 0x05 363 #define SCTP_ABORT_ASSOCIATION 0x06 364 #define SCTP_SHUTDOWN 0x07 365 #define SCTP_SHUTDOWN_ACK 0x08 366 #define SCTP_OPERATION_ERROR 0x09 367 #define SCTP_COOKIE_ECHO 0x0a 368 #define SCTP_COOKIE_ACK 0x0b 369 #define SCTP_ECN_ECHO 0x0c 370 #define SCTP_ECN_CWR 0x0d 371 #define SCTP_SHUTDOWN_COMPLETE 0x0e 372 /* RFC4895 */ 373 #define SCTP_AUTHENTICATION 0x0f 374 /* EY nr_sack chunk id*/ 375 #define SCTP_NR_SELECTIVE_ACK 0x10 376 /************0x40 series ***********/ 377 /************0x80 series ***********/ 378 /* RFC5061 */ 379 #define SCTP_ASCONF_ACK 0x80 380 /* draft-ietf-stewart-pktdrpsctp */ 381 #define SCTP_PACKET_DROPPED 0x81 382 /* draft-ietf-stewart-strreset-xxx */ 383 #define SCTP_STREAM_RESET 0x82 384 385 /* RFC4820 */ 386 #define SCTP_PAD_CHUNK 0x84 387 /************0xc0 series ***********/ 388 /* RFC3758 */ 389 #define SCTP_FORWARD_CUM_TSN 0xc0 390 /* RFC5061 */ 391 #define SCTP_ASCONF 0xc1 392 393 394 /* ABORT and SHUTDOWN COMPLETE FLAG */ 395 #define SCTP_HAD_NO_TCB 0x01 396 397 /* Packet dropped flags */ 398 #define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 399 #define SCTP_BADCRC 0x02 400 #define SCTP_PACKET_TRUNCATED 0x04 401 402 #define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 403 * time */ 404 #define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 405 * in sat */ 406 407 /* Data Chuck Specific Flags */ 408 #define SCTP_DATA_FRAG_MASK 0x03 409 #define SCTP_DATA_MIDDLE_FRAG 0x00 410 #define SCTP_DATA_LAST_FRAG 0x01 411 #define SCTP_DATA_FIRST_FRAG 0x02 412 #define SCTP_DATA_NOT_FRAG 0x03 413 #define SCTP_DATA_UNORDERED 0x04 414 #define SCTP_DATA_SACK_IMMEDIATELY 0x08 415 /* ECN Nonce: SACK Chunk Specific Flags */ 416 #define SCTP_SACK_NONCE_SUM 0x01 417 418 /* EY nr_sack all bit - All bit is the 2nd LSB of nr_sack chunk flags*/ 419 /* if All bit is set in an nr-sack chunk, then all nr gap acks gap acks*/ 420 #define SCTP_NR_SACK_ALL_BIT 0x02 421 /* CMT DAC algorithm SACK flag */ 422 #define SCTP_SACK_CMT_DAC 0x80 423 424 /* 425 * PCB flags (in sctp_flags bitmask). 426 * Note the features and flags are meant 427 * for use by netstat. 428 */ 429 #define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 430 #define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 431 #define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 432 #define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 433 #define SCTP_PCB_FLAGS_UNBOUND 0x00000010 434 #define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 435 #define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 436 #define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 437 /* TCP model support */ 438 439 #define SCTP_PCB_FLAGS_CONNECTED 0x00200000 440 #define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 441 #define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 442 #define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 443 #define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 444 #define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 445 #define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 446 #define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 447 #define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 448 /* flags to copy to new PCB */ 449 #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ 450 SCTP_PCB_FLAGS_WAKEINPUT|\ 451 SCTP_PCB_FLAGS_BOUND_V6) 452 453 454 /* 455 * PCB Features (in sctp_features bitmask) 456 */ 457 #define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 458 #define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 459 #define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 460 #define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 461 #define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 462 #define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 463 #define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 464 /* socket options */ 465 #define SCTP_PCB_FLAGS_NODELAY 0x00000100 466 #define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 467 #define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 468 #define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 469 #define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 470 #define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 471 #define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 472 #define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 473 #define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 474 #define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 475 #define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 476 #define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 477 #define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 478 #define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 479 #define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x00800000 480 #define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x01000000 481 #define SCTP_PCB_FLAGS_PORTREUSE 0x02000000 482 #define SCTP_PCB_FLAGS_DRYEVNT 0x04000000 483 /*- 484 * mobility_features parameters (by micchie).Note 485 * these features are applied against the 486 * sctp_mobility_features flags.. not the sctp_features 487 * flags. 488 */ 489 #define SCTP_MOBILITY_BASE 0x00000001 490 #define SCTP_MOBILITY_FASTHANDOFF 0x00000002 491 #define SCTP_MOBILITY_PRIM_DELETED 0x00000004 492 493 494 #define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 495 * discovery */ 496 497 #include <netinet/sctp_uio.h> 498 499 /* This dictates the size of the packet 500 * collection buffer. This only applies 501 * if SCTP_PACKET_LOGGING is enabled in 502 * your config. 503 */ 504 #define SCTP_PACKET_LOG_SIZE 65536 505 506 /* Maximum delays and such a user can set for options that 507 * take ms. 508 */ 509 #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 510 #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 511 #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 512 513 514 /* Types of logging/KTR tracing that can be enabled via the 515 * sysctl net.inet.sctp.sctp_logging. You must also enable 516 * SUBSYS tracing. 517 * Note that you must have the SCTP option in the kernel 518 * to enable these as well. 519 */ 520 #define SCTP_BLK_LOGGING_ENABLE 0x00000001 521 #define SCTP_CWND_MONITOR_ENABLE 0x00000002 522 #define SCTP_CWND_LOGGING_ENABLE 0x00000004 523 #define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 524 #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 525 #define SCTP_FR_LOGGING_ENABLE 0x00000040 526 #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 527 #define SCTP_MAP_LOGGING_ENABLE 0x00000100 528 #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 529 #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 530 #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 531 #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 532 #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 533 #define SCTP_SACK_LOGGING_ENABLE 0x00004000 534 #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 535 #define SCTP_SB_LOGGING_ENABLE 0x00010000 536 #define SCTP_STR_LOGGING_ENABLE 0x00020000 537 #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 538 #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 539 #define SCTP_LOG_RWND_ENABLE 0x00100000 540 #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 541 #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 542 #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 543 #define SCTP_LAST_PACKET_TRACING 0x01000000 544 #define SCTP_THRESHOLD_LOGGING 0x02000000 545 #define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 546 #define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 547 #define SCTP_LOG_TRY_ADVANCE 0x10000000 548 549 550 #undef SCTP_PACKED 551 552 #endif /* !_NETINET_SCTP_H_ */ 553