The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/netinet/sctp.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    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 #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 
  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  */
  308 struct sctp_error_cause {
  309         uint16_t code;
  310         uint16_t length;
  311         /* optional cause-specific info may follow */
  312 }                SCTP_PACKED;
  313 
  314 struct 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 
  320 struct 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 
  326 struct 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 
  331 struct sctp_error_out_of_resource {
  332         struct sctp_error_cause cause;  /* code=SCTP_ERROR_OUT_OF_RESOURCES */
  333 }                          SCTP_PACKED;
  334 
  335 struct sctp_error_unresolv_addr {
  336         struct sctp_error_cause cause;  /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */
  337 
  338 }                        SCTP_PACKED;
  339 
  340 struct 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_ */

Cache object: b09b949f84549c338e37269767384b0e


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.