1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/sctp/src/netinet/sctp_uio.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,1415 @@
1.4 +/*-
1.5 + * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
1.6 + * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
1.7 + * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
1.8 + *
1.9 + * Redistribution and use in source and binary forms, with or without
1.10 + * modification, are permitted provided that the following conditions are met:
1.11 + *
1.12 + * a) Redistributions of source code must retain the above copyright notice,
1.13 + * this list of conditions and the following disclaimer.
1.14 + *
1.15 + * b) Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in
1.17 + * the documentation and/or other materials provided with the distribution.
1.18 + *
1.19 + * c) Neither the name of Cisco Systems, Inc. nor the names of its
1.20 + * contributors may be used to endorse or promote products derived
1.21 + * from this software without specific prior written permission.
1.22 + *
1.23 + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.24 + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
1.25 + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.26 + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
1.27 + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.28 + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.29 + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.30 + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.31 + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.32 + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
1.33 + * THE POSSIBILITY OF SUCH DAMAGE.
1.34 + */
1.35 +
1.36 +#ifdef __FreeBSD__
1.37 +#include <sys/cdefs.h>
1.38 +__FBSDID("$FreeBSD: head/sys/netinet/sctp_uio.h 255160 2013-09-02 22:48:41Z tuexen $");
1.39 +#endif
1.40 +
1.41 +#ifndef _NETINET_SCTP_UIO_H_
1.42 +#define _NETINET_SCTP_UIO_H_
1.43 +
1.44 +#if (defined(__APPLE__) && defined(KERNEL))
1.45 +#ifndef _KERNEL
1.46 +#define _KERNEL
1.47 +#endif
1.48 +#endif
1.49 +
1.50 +#if !(defined(__Windows__)) && !defined(__Userspace_os_Windows)
1.51 +#if ! defined(_KERNEL)
1.52 +#include <stdint.h>
1.53 +#endif
1.54 +#include <sys/types.h>
1.55 +#include <sys/socket.h>
1.56 +#include <netinet/in.h>
1.57 +#endif
1.58 +#if defined(__Windows__)
1.59 +#pragma warning(push)
1.60 +#pragma warning(disable: 4200)
1.61 +#if defined(_KERNEL)
1.62 +#include <sys/types.h>
1.63 +#include <sys/socket.h>
1.64 +#include <netinet/in.h>
1.65 +#endif
1.66 +#endif
1.67 +
1.68 +typedef uint32_t sctp_assoc_t;
1.69 +
1.70 +#define SCTP_FUTURE_ASSOC 0
1.71 +#define SCTP_CURRENT_ASSOC 1
1.72 +#define SCTP_ALL_ASSOC 2
1.73 +
1.74 +struct sctp_event {
1.75 + sctp_assoc_t se_assoc_id;
1.76 + uint16_t se_type;
1.77 + uint8_t se_on;
1.78 +};
1.79 +
1.80 +/* Compatibility to previous define's */
1.81 +#define sctp_stream_reset_events sctp_stream_reset_event
1.82 +
1.83 +/* On/Off setup for subscription to events */
1.84 +struct sctp_event_subscribe {
1.85 + uint8_t sctp_data_io_event;
1.86 + uint8_t sctp_association_event;
1.87 + uint8_t sctp_address_event;
1.88 + uint8_t sctp_send_failure_event;
1.89 + uint8_t sctp_peer_error_event;
1.90 + uint8_t sctp_shutdown_event;
1.91 + uint8_t sctp_partial_delivery_event;
1.92 + uint8_t sctp_adaptation_layer_event;
1.93 + uint8_t sctp_authentication_event;
1.94 + uint8_t sctp_sender_dry_event;
1.95 + uint8_t sctp_stream_reset_event;
1.96 +};
1.97 +
1.98 +/* ancillary data types */
1.99 +#define SCTP_INIT 0x0001
1.100 +#define SCTP_SNDRCV 0x0002
1.101 +#define SCTP_EXTRCV 0x0003
1.102 +#define SCTP_SNDINFO 0x0004
1.103 +#define SCTP_RCVINFO 0x0005
1.104 +#define SCTP_NXTINFO 0x0006
1.105 +#define SCTP_PRINFO 0x0007
1.106 +#define SCTP_AUTHINFO 0x0008
1.107 +#define SCTP_DSTADDRV4 0x0009
1.108 +#define SCTP_DSTADDRV6 0x000a
1.109 +
1.110 +/*
1.111 + * ancillary data structures
1.112 + */
1.113 +struct sctp_initmsg {
1.114 +#if defined(__FreeBSD__) && __FreeBSD_version < 800000
1.115 + /* This is a bug. Not fixed for ABI compatibility */
1.116 + uint32_t sinit_num_ostreams;
1.117 + uint32_t sinit_max_instreams;
1.118 +#else
1.119 + uint16_t sinit_num_ostreams;
1.120 + uint16_t sinit_max_instreams;
1.121 +#endif
1.122 + uint16_t sinit_max_attempts;
1.123 + uint16_t sinit_max_init_timeo;
1.124 +};
1.125 +
1.126 +/* We add 96 bytes to the size of sctp_sndrcvinfo.
1.127 + * This makes the current structure 128 bytes long
1.128 + * which is nicely 64 bit aligned but also has room
1.129 + * for us to add more and keep ABI compatibility.
1.130 + * For example, already we have the sctp_extrcvinfo
1.131 + * when enabled which is 48 bytes.
1.132 + */
1.133 +
1.134 +/*
1.135 + * The assoc up needs a verfid
1.136 + * all sendrcvinfo's need a verfid for SENDING only.
1.137 + */
1.138 +
1.139 +
1.140 +#define SCTP_ALIGN_RESV_PAD 92
1.141 +#define SCTP_ALIGN_RESV_PAD_SHORT 76
1.142 +
1.143 +struct sctp_sndrcvinfo {
1.144 + uint16_t sinfo_stream;
1.145 + uint16_t sinfo_ssn;
1.146 + uint16_t sinfo_flags;
1.147 +#if defined(__FreeBSD__) && __FreeBSD_version < 800000
1.148 + uint16_t sinfo_pr_policy;
1.149 +#endif
1.150 + uint32_t sinfo_ppid;
1.151 + uint32_t sinfo_context;
1.152 + uint32_t sinfo_timetolive;
1.153 + uint32_t sinfo_tsn;
1.154 + uint32_t sinfo_cumtsn;
1.155 + sctp_assoc_t sinfo_assoc_id;
1.156 + uint16_t sinfo_keynumber;
1.157 + uint16_t sinfo_keynumber_valid;
1.158 + uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD];
1.159 +};
1.160 +
1.161 +struct sctp_extrcvinfo {
1.162 + uint16_t sinfo_stream;
1.163 + uint16_t sinfo_ssn;
1.164 + uint16_t sinfo_flags;
1.165 +#if defined(__FreeBSD__) && __FreeBSD_version < 800000
1.166 + uint16_t sinfo_pr_policy;
1.167 +#endif
1.168 + uint32_t sinfo_ppid;
1.169 + uint32_t sinfo_context;
1.170 + uint32_t sinfo_timetolive;
1.171 + uint32_t sinfo_tsn;
1.172 + uint32_t sinfo_cumtsn;
1.173 + sctp_assoc_t sinfo_assoc_id;
1.174 + uint16_t sreinfo_next_flags;
1.175 + uint16_t sreinfo_next_stream;
1.176 + uint32_t sreinfo_next_aid;
1.177 + uint32_t sreinfo_next_length;
1.178 + uint32_t sreinfo_next_ppid;
1.179 + uint16_t sinfo_keynumber;
1.180 + uint16_t sinfo_keynumber_valid;
1.181 + uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT];
1.182 +};
1.183 +
1.184 +struct sctp_sndinfo {
1.185 + uint16_t snd_sid;
1.186 + uint16_t snd_flags;
1.187 + uint32_t snd_ppid;
1.188 + uint32_t snd_context;
1.189 + sctp_assoc_t snd_assoc_id;
1.190 +};
1.191 +
1.192 +struct sctp_prinfo {
1.193 + uint16_t pr_policy;
1.194 + uint32_t pr_value;
1.195 +};
1.196 +
1.197 +struct sctp_default_prinfo {
1.198 + uint16_t pr_policy;
1.199 + uint32_t pr_value;
1.200 + sctp_assoc_t pr_assoc_id;
1.201 +};
1.202 +
1.203 +struct sctp_authinfo {
1.204 + uint16_t auth_keynumber;
1.205 +};
1.206 +
1.207 +struct sctp_rcvinfo {
1.208 + uint16_t rcv_sid;
1.209 + uint16_t rcv_ssn;
1.210 + uint16_t rcv_flags;
1.211 + uint32_t rcv_ppid;
1.212 + uint32_t rcv_tsn;
1.213 + uint32_t rcv_cumtsn;
1.214 + uint32_t rcv_context;
1.215 + sctp_assoc_t rcv_assoc_id;
1.216 +};
1.217 +
1.218 +struct sctp_nxtinfo {
1.219 + uint16_t nxt_sid;
1.220 + uint16_t nxt_flags;
1.221 + uint32_t nxt_ppid;
1.222 + uint32_t nxt_length;
1.223 + sctp_assoc_t nxt_assoc_id;
1.224 +};
1.225 +
1.226 +#define SCTP_NO_NEXT_MSG 0x0000
1.227 +#define SCTP_NEXT_MSG_AVAIL 0x0001
1.228 +#define SCTP_NEXT_MSG_ISCOMPLETE 0x0002
1.229 +#define SCTP_NEXT_MSG_IS_UNORDERED 0x0004
1.230 +#define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008
1.231 +
1.232 +struct sctp_recvv_rn {
1.233 + struct sctp_rcvinfo recvv_rcvinfo;
1.234 + struct sctp_nxtinfo recvv_nxtinfo;
1.235 +};
1.236 +
1.237 +#define SCTP_RECVV_NOINFO 0
1.238 +#define SCTP_RECVV_RCVINFO 1
1.239 +#define SCTP_RECVV_NXTINFO 2
1.240 +#define SCTP_RECVV_RN 3
1.241 +
1.242 +#define SCTP_SENDV_NOINFO 0
1.243 +#define SCTP_SENDV_SNDINFO 1
1.244 +#define SCTP_SENDV_PRINFO 2
1.245 +#define SCTP_SENDV_AUTHINFO 3
1.246 +#define SCTP_SENDV_SPA 4
1.247 +
1.248 +struct sctp_sendv_spa {
1.249 + uint32_t sendv_flags;
1.250 + struct sctp_sndinfo sendv_sndinfo;
1.251 + struct sctp_prinfo sendv_prinfo;
1.252 + struct sctp_authinfo sendv_authinfo;
1.253 +};
1.254 +
1.255 +#define SCTP_SEND_SNDINFO_VALID 0x00000001
1.256 +#define SCTP_SEND_PRINFO_VALID 0x00000002
1.257 +#define SCTP_SEND_AUTHINFO_VALID 0x00000004
1.258 +
1.259 +struct sctp_snd_all_completes {
1.260 + uint16_t sall_stream;
1.261 + uint16_t sall_flags;
1.262 + uint32_t sall_ppid;
1.263 + uint32_t sall_context;
1.264 + uint32_t sall_num_sent;
1.265 + uint32_t sall_num_failed;
1.266 +};
1.267 +
1.268 +/* Flags that go into the sinfo->sinfo_flags field */
1.269 +#define SCTP_NOTIFICATION 0x0010 /* next message is a notification */
1.270 +#define SCTP_COMPLETE 0x0020 /* next message is complete */
1.271 +#define SCTP_EOF 0x0100 /* Start shutdown procedures */
1.272 +#define SCTP_ABORT 0x0200 /* Send an ABORT to peer */
1.273 +#define SCTP_UNORDERED 0x0400 /* Message is un-ordered */
1.274 +#define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */
1.275 +#define SCTP_SENDALL 0x1000 /* Send this on all associations */
1.276 +#define SCTP_EOR 0x2000 /* end of message signal */
1.277 +#define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */
1.278 +
1.279 +#define INVALID_SINFO_FLAG(x) (((x) & 0xfffffff0 \
1.280 + & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\
1.281 + SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\
1.282 + SCTP_SACK_IMMEDIATELY)) != 0)
1.283 +/* for the endpoint */
1.284 +
1.285 +/* The lower byte is an enumeration of PR-SCTP policies */
1.286 +#define SCTP_PR_SCTP_NONE 0x0000 /* Reliable transfer */
1.287 +#define SCTP_PR_SCTP_TTL 0x0001 /* Time based PR-SCTP */
1.288 +#define SCTP_PR_SCTP_BUF 0x0002 /* Buffer based PR-SCTP */
1.289 +#define SCTP_PR_SCTP_RTX 0x0003 /* Number of retransmissions based PR-SCTP */
1.290 +
1.291 +#define PR_SCTP_POLICY(x) ((x) & 0x0f)
1.292 +#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE)
1.293 +#define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL)
1.294 +#define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF)
1.295 +#define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX)
1.296 +#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX)
1.297 +/* Stat's */
1.298 +struct sctp_pcbinfo {
1.299 + uint32_t ep_count;
1.300 + uint32_t asoc_count;
1.301 + uint32_t laddr_count;
1.302 + uint32_t raddr_count;
1.303 + uint32_t chk_count;
1.304 + uint32_t readq_count;
1.305 + uint32_t free_chunks;
1.306 + uint32_t stream_oque;
1.307 +};
1.308 +
1.309 +struct sctp_sockstat {
1.310 + sctp_assoc_t ss_assoc_id;
1.311 + uint32_t ss_total_sndbuf;
1.312 + uint32_t ss_total_recv_buf;
1.313 +};
1.314 +
1.315 +/*
1.316 + * notification event structures
1.317 + */
1.318 +
1.319 +/*
1.320 + * association change event
1.321 + */
1.322 +struct sctp_assoc_change {
1.323 + uint16_t sac_type;
1.324 + uint16_t sac_flags;
1.325 + uint32_t sac_length;
1.326 + uint16_t sac_state;
1.327 + uint16_t sac_error;
1.328 + uint16_t sac_outbound_streams;
1.329 + uint16_t sac_inbound_streams;
1.330 + sctp_assoc_t sac_assoc_id;
1.331 + uint8_t sac_info[];
1.332 +};
1.333 +
1.334 +/* sac_state values */
1.335 +#define SCTP_COMM_UP 0x0001
1.336 +#define SCTP_COMM_LOST 0x0002
1.337 +#define SCTP_RESTART 0x0003
1.338 +#define SCTP_SHUTDOWN_COMP 0x0004
1.339 +#define SCTP_CANT_STR_ASSOC 0x0005
1.340 +
1.341 +/* sac_info values */
1.342 +#define SCTP_ASSOC_SUPPORTS_PR 0x01
1.343 +#define SCTP_ASSOC_SUPPORTS_AUTH 0x02
1.344 +#define SCTP_ASSOC_SUPPORTS_ASCONF 0x03
1.345 +#define SCTP_ASSOC_SUPPORTS_MULTIBUF 0x04
1.346 +#define SCTP_ASSOC_SUPPORTS_RE_CONFIG 0x05
1.347 +#define SCTP_ASSOC_SUPPORTS_MAX 0x05
1.348 +/*
1.349 + * Address event
1.350 + */
1.351 +struct sctp_paddr_change {
1.352 + uint16_t spc_type;
1.353 + uint16_t spc_flags;
1.354 + uint32_t spc_length;
1.355 + struct sockaddr_storage spc_aaddr;
1.356 + uint32_t spc_state;
1.357 + uint32_t spc_error;
1.358 + sctp_assoc_t spc_assoc_id;
1.359 + uint8_t spc_padding[4];
1.360 +};
1.361 +
1.362 +/* paddr state values */
1.363 +#define SCTP_ADDR_AVAILABLE 0x0001
1.364 +#define SCTP_ADDR_UNREACHABLE 0x0002
1.365 +#define SCTP_ADDR_REMOVED 0x0003
1.366 +#define SCTP_ADDR_ADDED 0x0004
1.367 +#define SCTP_ADDR_MADE_PRIM 0x0005
1.368 +#define SCTP_ADDR_CONFIRMED 0x0006
1.369 +
1.370 +#define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */
1.371 +#define SCTP_INACTIVE 0x0002 /* neither SCTP_ADDR_REACHABLE
1.372 + nor SCTP_ADDR_UNCONFIRMED */
1.373 +#define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */
1.374 +
1.375 +/* remote error events */
1.376 +struct sctp_remote_error {
1.377 + uint16_t sre_type;
1.378 + uint16_t sre_flags;
1.379 + uint32_t sre_length;
1.380 + uint16_t sre_error;
1.381 + sctp_assoc_t sre_assoc_id;
1.382 + uint8_t sre_data[4];
1.383 +};
1.384 +
1.385 +/* data send failure event (deprecated) */
1.386 +struct sctp_send_failed {
1.387 + uint16_t ssf_type;
1.388 + uint16_t ssf_flags;
1.389 + uint32_t ssf_length;
1.390 + uint32_t ssf_error;
1.391 + struct sctp_sndrcvinfo ssf_info;
1.392 + sctp_assoc_t ssf_assoc_id;
1.393 + uint8_t ssf_data[];
1.394 +};
1.395 +
1.396 +/* data send failure event (not deprecated) */
1.397 +struct sctp_send_failed_event {
1.398 + uint16_t ssfe_type;
1.399 + uint16_t ssfe_flags;
1.400 + uint32_t ssfe_length;
1.401 + uint32_t ssfe_error;
1.402 + struct sctp_sndinfo ssfe_info;
1.403 + sctp_assoc_t ssfe_assoc_id;
1.404 + uint8_t ssfe_data[];
1.405 +};
1.406 +
1.407 +/* flag that indicates state of data */
1.408 +#define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */
1.409 +#define SCTP_DATA_SENT 0x0002 /* on wire at failure */
1.410 +
1.411 +/* shutdown event */
1.412 +struct sctp_shutdown_event {
1.413 + uint16_t sse_type;
1.414 + uint16_t sse_flags;
1.415 + uint32_t sse_length;
1.416 + sctp_assoc_t sse_assoc_id;
1.417 +};
1.418 +
1.419 +/* Adaptation layer indication stuff */
1.420 +struct sctp_adaptation_event {
1.421 + uint16_t sai_type;
1.422 + uint16_t sai_flags;
1.423 + uint32_t sai_length;
1.424 + uint32_t sai_adaptation_ind;
1.425 + sctp_assoc_t sai_assoc_id;
1.426 +};
1.427 +
1.428 +struct sctp_setadaptation {
1.429 + uint32_t ssb_adaptation_ind;
1.430 +};
1.431 +
1.432 +/* compatible old spelling */
1.433 +struct sctp_adaption_event {
1.434 + uint16_t sai_type;
1.435 + uint16_t sai_flags;
1.436 + uint32_t sai_length;
1.437 + uint32_t sai_adaption_ind;
1.438 + sctp_assoc_t sai_assoc_id;
1.439 +};
1.440 +
1.441 +struct sctp_setadaption {
1.442 + uint32_t ssb_adaption_ind;
1.443 +};
1.444 +
1.445 +
1.446 +/*
1.447 + * Partial Delivery API event
1.448 + */
1.449 +struct sctp_pdapi_event {
1.450 + uint16_t pdapi_type;
1.451 + uint16_t pdapi_flags;
1.452 + uint32_t pdapi_length;
1.453 + uint32_t pdapi_indication;
1.454 + uint16_t pdapi_stream;
1.455 + uint16_t pdapi_seq;
1.456 + sctp_assoc_t pdapi_assoc_id;
1.457 +};
1.458 +
1.459 +/* indication values */
1.460 +#define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001
1.461 +
1.462 +
1.463 +/*
1.464 + * authentication key event
1.465 + */
1.466 +struct sctp_authkey_event {
1.467 + uint16_t auth_type;
1.468 + uint16_t auth_flags;
1.469 + uint32_t auth_length;
1.470 + uint16_t auth_keynumber;
1.471 + uint16_t auth_altkeynumber;
1.472 + uint32_t auth_indication;
1.473 + sctp_assoc_t auth_assoc_id;
1.474 +};
1.475 +
1.476 +/* indication values */
1.477 +#define SCTP_AUTH_NEW_KEY 0x0001
1.478 +#define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY
1.479 +#define SCTP_AUTH_NO_AUTH 0x0002
1.480 +#define SCTP_AUTH_FREE_KEY 0x0003
1.481 +
1.482 +
1.483 +struct sctp_sender_dry_event {
1.484 + uint16_t sender_dry_type;
1.485 + uint16_t sender_dry_flags;
1.486 + uint32_t sender_dry_length;
1.487 + sctp_assoc_t sender_dry_assoc_id;
1.488 +};
1.489 +
1.490 +
1.491 +/*
1.492 + * Stream reset event - subscribe to SCTP_STREAM_RESET_EVENT
1.493 + */
1.494 +struct sctp_stream_reset_event {
1.495 + uint16_t strreset_type;
1.496 + uint16_t strreset_flags;
1.497 + uint32_t strreset_length;
1.498 + sctp_assoc_t strreset_assoc_id;
1.499 + uint16_t strreset_stream_list[];
1.500 +};
1.501 +
1.502 +/* flags in stream_reset_event (strreset_flags) */
1.503 +#define SCTP_STREAM_RESET_INCOMING_SSN 0x0001
1.504 +#define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002
1.505 +#define SCTP_STREAM_RESET_DENIED 0x0004
1.506 +#define SCTP_STREAM_RESET_FAILED 0x0008
1.507 +
1.508 +/*
1.509 + * Assoc reset event - subscribe to SCTP_ASSOC_RESET_EVENT
1.510 + */
1.511 +struct sctp_assoc_reset_event {
1.512 + uint16_t assocreset_type;
1.513 + uint16_t assocreset_flags;
1.514 + uint32_t assocreset_length;
1.515 + sctp_assoc_t assocreset_assoc_id;
1.516 + uint32_t assocreset_local_tsn;
1.517 + uint32_t assocreset_remote_tsn;
1.518 +};
1.519 +
1.520 +#define SCTP_ASSOC_RESET_DENIED 0x0004
1.521 +#define SCTP_ASSOC_RESET_FAILED 0x0008
1.522 +
1.523 +/*
1.524 + * Stream change event - subscribe to SCTP_STREAM_CHANGE_EVENT
1.525 + */
1.526 +struct sctp_stream_change_event {
1.527 + uint16_t strchange_type;
1.528 + uint16_t strchange_flags;
1.529 + uint32_t strchange_length;
1.530 + sctp_assoc_t strchange_assoc_id;
1.531 + uint16_t strchange_instrms;
1.532 + uint16_t strchange_outstrms;
1.533 +};
1.534 +
1.535 +#define SCTP_STREAM_CHANGE_DENIED 0x0004
1.536 +#define SCTP_STREAM_CHANGE_FAILED 0x0008
1.537 +
1.538 +
1.539 +/* SCTP notification event */
1.540 +struct sctp_tlv {
1.541 + uint16_t sn_type;
1.542 + uint16_t sn_flags;
1.543 + uint32_t sn_length;
1.544 +};
1.545 +
1.546 +union sctp_notification {
1.547 + struct sctp_tlv sn_header;
1.548 + struct sctp_assoc_change sn_assoc_change;
1.549 + struct sctp_paddr_change sn_paddr_change;
1.550 + struct sctp_remote_error sn_remote_error;
1.551 + struct sctp_send_failed sn_send_failed;
1.552 + struct sctp_shutdown_event sn_shutdown_event;
1.553 + struct sctp_adaptation_event sn_adaptation_event;
1.554 + /* compatibility same as above */
1.555 + struct sctp_adaption_event sn_adaption_event;
1.556 + struct sctp_pdapi_event sn_pdapi_event;
1.557 + struct sctp_authkey_event sn_auth_event;
1.558 + struct sctp_sender_dry_event sn_sender_dry_event;
1.559 + struct sctp_send_failed_event sn_send_failed_event;
1.560 + struct sctp_stream_reset_event sn_strreset_event;
1.561 + struct sctp_assoc_reset_event sn_assocreset_event;
1.562 + struct sctp_stream_change_event sn_strchange_event;
1.563 +};
1.564 +
1.565 +/* notification types */
1.566 +#define SCTP_ASSOC_CHANGE 0x0001
1.567 +#define SCTP_PEER_ADDR_CHANGE 0x0002
1.568 +#define SCTP_REMOTE_ERROR 0x0003
1.569 +#define SCTP_SEND_FAILED 0x0004
1.570 +#define SCTP_SHUTDOWN_EVENT 0x0005
1.571 +#define SCTP_ADAPTATION_INDICATION 0x0006
1.572 +/* same as above */
1.573 +#define SCTP_ADAPTION_INDICATION 0x0006
1.574 +#define SCTP_PARTIAL_DELIVERY_EVENT 0x0007
1.575 +#define SCTP_AUTHENTICATION_EVENT 0x0008
1.576 +#define SCTP_STREAM_RESET_EVENT 0x0009
1.577 +#define SCTP_SENDER_DRY_EVENT 0x000a
1.578 +#define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b /* we don't send this*/
1.579 +#define SCTP_ASSOC_RESET_EVENT 0x000c
1.580 +#define SCTP_STREAM_CHANGE_EVENT 0x000d
1.581 +#define SCTP_SEND_FAILED_EVENT 0x000e
1.582 +/*
1.583 + * socket option structs
1.584 + */
1.585 +
1.586 +struct sctp_paddrparams {
1.587 + struct sockaddr_storage spp_address;
1.588 + sctp_assoc_t spp_assoc_id;
1.589 + uint32_t spp_hbinterval;
1.590 + uint32_t spp_pathmtu;
1.591 + uint32_t spp_flags;
1.592 + uint32_t spp_ipv6_flowlabel;
1.593 + uint16_t spp_pathmaxrxt;
1.594 + uint8_t spp_dscp;
1.595 +};
1.596 +#define spp_ipv4_tos spp_dscp
1.597 +
1.598 +#define SPP_HB_ENABLE 0x00000001
1.599 +#define SPP_HB_DISABLE 0x00000002
1.600 +#define SPP_HB_DEMAND 0x00000004
1.601 +#define SPP_PMTUD_ENABLE 0x00000008
1.602 +#define SPP_PMTUD_DISABLE 0x00000010
1.603 +#define SPP_HB_TIME_IS_ZERO 0x00000080
1.604 +#define SPP_IPV6_FLOWLABEL 0x00000100
1.605 +#define SPP_DSCP 0x00000200
1.606 +#define SPP_IPV4_TOS SPP_DSCP
1.607 +
1.608 +struct sctp_paddrthlds {
1.609 + struct sockaddr_storage spt_address;
1.610 + sctp_assoc_t spt_assoc_id;
1.611 + uint16_t spt_pathmaxrxt;
1.612 + uint16_t spt_pathpfthld;
1.613 +};
1.614 +
1.615 +struct sctp_paddrinfo {
1.616 + struct sockaddr_storage spinfo_address;
1.617 + sctp_assoc_t spinfo_assoc_id;
1.618 + int32_t spinfo_state;
1.619 + uint32_t spinfo_cwnd;
1.620 + uint32_t spinfo_srtt;
1.621 + uint32_t spinfo_rto;
1.622 + uint32_t spinfo_mtu;
1.623 +};
1.624 +
1.625 +struct sctp_rtoinfo {
1.626 + sctp_assoc_t srto_assoc_id;
1.627 + uint32_t srto_initial;
1.628 + uint32_t srto_max;
1.629 + uint32_t srto_min;
1.630 +};
1.631 +
1.632 +struct sctp_assocparams {
1.633 + sctp_assoc_t sasoc_assoc_id;
1.634 + uint32_t sasoc_peer_rwnd;
1.635 + uint32_t sasoc_local_rwnd;
1.636 + uint32_t sasoc_cookie_life;
1.637 + uint16_t sasoc_asocmaxrxt;
1.638 + uint16_t sasoc_number_peer_destinations;
1.639 +};
1.640 +
1.641 +struct sctp_setprim {
1.642 + struct sockaddr_storage ssp_addr;
1.643 + sctp_assoc_t ssp_assoc_id;
1.644 + uint8_t ssp_padding[4];
1.645 +};
1.646 +
1.647 +struct sctp_setpeerprim {
1.648 + struct sockaddr_storage sspp_addr;
1.649 + sctp_assoc_t sspp_assoc_id;
1.650 + uint8_t sspp_padding[4];
1.651 +};
1.652 +
1.653 +struct sctp_getaddresses {
1.654 + sctp_assoc_t sget_assoc_id;
1.655 + /* addr is filled in for N * sockaddr_storage */
1.656 + struct sockaddr addr[1];
1.657 +};
1.658 +
1.659 +struct sctp_status {
1.660 + sctp_assoc_t sstat_assoc_id;
1.661 + int32_t sstat_state;
1.662 + uint32_t sstat_rwnd;
1.663 + uint16_t sstat_unackdata;
1.664 + uint16_t sstat_penddata;
1.665 + uint16_t sstat_instrms;
1.666 + uint16_t sstat_outstrms;
1.667 + uint32_t sstat_fragmentation_point;
1.668 + struct sctp_paddrinfo sstat_primary;
1.669 +};
1.670 +
1.671 +/*
1.672 + * AUTHENTICATION support
1.673 + */
1.674 +/* SCTP_AUTH_CHUNK */
1.675 +struct sctp_authchunk {
1.676 + uint8_t sauth_chunk;
1.677 +};
1.678 +
1.679 +/* SCTP_AUTH_KEY */
1.680 +struct sctp_authkey {
1.681 + sctp_assoc_t sca_assoc_id;
1.682 + uint16_t sca_keynumber;
1.683 + uint16_t sca_keylength;
1.684 + uint8_t sca_key[];
1.685 +};
1.686 +
1.687 +/* SCTP_HMAC_IDENT */
1.688 +struct sctp_hmacalgo {
1.689 + uint32_t shmac_number_of_idents;
1.690 + uint16_t shmac_idents[];
1.691 +};
1.692 +
1.693 +/* AUTH hmac_id */
1.694 +#define SCTP_AUTH_HMAC_ID_RSVD 0x0000
1.695 +#define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */
1.696 +#define SCTP_AUTH_HMAC_ID_SHA256 0x0003
1.697 +
1.698 +/* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */
1.699 +struct sctp_authkeyid {
1.700 + sctp_assoc_t scact_assoc_id;
1.701 + uint16_t scact_keynumber;
1.702 +};
1.703 +
1.704 +/* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */
1.705 +struct sctp_authchunks {
1.706 + sctp_assoc_t gauth_assoc_id;
1.707 + uint32_t gauth_number_of_chunks;
1.708 + uint8_t gauth_chunks[];
1.709 +};
1.710 +
1.711 +struct sctp_assoc_value {
1.712 + sctp_assoc_t assoc_id;
1.713 + uint32_t assoc_value;
1.714 +};
1.715 +
1.716 +struct sctp_cc_option {
1.717 + int option;
1.718 + struct sctp_assoc_value aid_value;
1.719 +};
1.720 +
1.721 +struct sctp_stream_value {
1.722 + sctp_assoc_t assoc_id;
1.723 + uint16_t stream_id;
1.724 + uint16_t stream_value;
1.725 +};
1.726 +
1.727 +struct sctp_assoc_ids {
1.728 + uint32_t gaids_number_of_ids;
1.729 + sctp_assoc_t gaids_assoc_id[];
1.730 +};
1.731 +
1.732 +struct sctp_sack_info {
1.733 + sctp_assoc_t sack_assoc_id;
1.734 + uint32_t sack_delay;
1.735 + uint32_t sack_freq;
1.736 +};
1.737 +
1.738 +struct sctp_timeouts {
1.739 + sctp_assoc_t stimo_assoc_id;
1.740 + uint32_t stimo_init;
1.741 + uint32_t stimo_data;
1.742 + uint32_t stimo_sack;
1.743 + uint32_t stimo_shutdown;
1.744 + uint32_t stimo_heartbeat;
1.745 + uint32_t stimo_cookie;
1.746 + uint32_t stimo_shutdownack;
1.747 +};
1.748 +
1.749 +struct sctp_udpencaps {
1.750 + struct sockaddr_storage sue_address;
1.751 + sctp_assoc_t sue_assoc_id;
1.752 + uint16_t sue_port;
1.753 +};
1.754 +
1.755 +struct sctp_cwnd_args {
1.756 + struct sctp_nets *net; /* network to */ /* FIXME: LP64 issue */
1.757 + uint32_t cwnd_new_value;/* cwnd in k */
1.758 + uint32_t pseudo_cumack;
1.759 + uint16_t inflight; /* flightsize in k */
1.760 + uint16_t cwnd_augment; /* increment to it */
1.761 + uint8_t meets_pseudo_cumack;
1.762 + uint8_t need_new_pseudo_cumack;
1.763 + uint8_t cnt_in_send;
1.764 + uint8_t cnt_in_str;
1.765 +};
1.766 +
1.767 +struct sctp_blk_args {
1.768 + uint32_t onsb; /* in 1k bytes */
1.769 + uint32_t sndlen; /* len of send being attempted */
1.770 + uint32_t peer_rwnd; /* rwnd of peer */
1.771 + uint16_t send_sent_qcnt;/* chnk cnt */
1.772 + uint16_t stream_qcnt; /* chnk cnt */
1.773 + uint16_t chunks_on_oque;/* chunks out */
1.774 + uint16_t flight_size; /* flight size in k */
1.775 +};
1.776 +
1.777 +/*
1.778 + * Max we can reset in one setting, note this is dictated not by the define
1.779 + * but the size of a mbuf cluster so don't change this define and think you
1.780 + * can specify more. You must do multiple resets if you want to reset more
1.781 + * than SCTP_MAX_EXPLICIT_STR_RESET.
1.782 + */
1.783 +#define SCTP_MAX_EXPLICT_STR_RESET 1000
1.784 +
1.785 +struct sctp_reset_streams {
1.786 + sctp_assoc_t srs_assoc_id;
1.787 + uint16_t srs_flags;
1.788 + uint16_t srs_number_streams; /* 0 == ALL */
1.789 + uint16_t srs_stream_list[];/* list if strrst_num_streams is not 0 */
1.790 +};
1.791 +
1.792 +struct sctp_add_streams {
1.793 + sctp_assoc_t sas_assoc_id;
1.794 + uint16_t sas_instrms;
1.795 + uint16_t sas_outstrms;
1.796 +};
1.797 +
1.798 +struct sctp_get_nonce_values {
1.799 + sctp_assoc_t gn_assoc_id;
1.800 + uint32_t gn_peers_tag;
1.801 + uint32_t gn_local_tag;
1.802 +};
1.803 +
1.804 +/* Debugging logs */
1.805 +struct sctp_str_log {
1.806 + void *stcb; /* FIXME: LP64 issue */
1.807 + uint32_t n_tsn;
1.808 + uint32_t e_tsn;
1.809 + uint16_t n_sseq;
1.810 + uint16_t e_sseq;
1.811 + uint16_t strm;
1.812 +};
1.813 +
1.814 +struct sctp_sb_log {
1.815 + void *stcb; /* FIXME: LP64 issue */
1.816 + uint32_t so_sbcc;
1.817 + uint32_t stcb_sbcc;
1.818 + uint32_t incr;
1.819 +};
1.820 +
1.821 +struct sctp_fr_log {
1.822 + uint32_t largest_tsn;
1.823 + uint32_t largest_new_tsn;
1.824 + uint32_t tsn;
1.825 +};
1.826 +
1.827 +struct sctp_fr_map {
1.828 + uint32_t base;
1.829 + uint32_t cum;
1.830 + uint32_t high;
1.831 +};
1.832 +
1.833 +struct sctp_rwnd_log {
1.834 + uint32_t rwnd;
1.835 + uint32_t send_size;
1.836 + uint32_t overhead;
1.837 + uint32_t new_rwnd;
1.838 +};
1.839 +
1.840 +struct sctp_mbcnt_log {
1.841 + uint32_t total_queue_size;
1.842 + uint32_t size_change;
1.843 + uint32_t total_queue_mb_size;
1.844 + uint32_t mbcnt_change;
1.845 +};
1.846 +
1.847 +struct sctp_sack_log {
1.848 + uint32_t cumack;
1.849 + uint32_t oldcumack;
1.850 + uint32_t tsn;
1.851 + uint16_t numGaps;
1.852 + uint16_t numDups;
1.853 +};
1.854 +
1.855 +struct sctp_lock_log {
1.856 + void *sock; /* FIXME: LP64 issue */
1.857 + void *inp; /* FIXME: LP64 issue */
1.858 + uint8_t tcb_lock;
1.859 + uint8_t inp_lock;
1.860 + uint8_t info_lock;
1.861 + uint8_t sock_lock;
1.862 + uint8_t sockrcvbuf_lock;
1.863 + uint8_t socksndbuf_lock;
1.864 + uint8_t create_lock;
1.865 + uint8_t resv;
1.866 +};
1.867 +
1.868 +struct sctp_rto_log {
1.869 + void * net; /* FIXME: LP64 issue */
1.870 + uint32_t rtt;
1.871 +};
1.872 +
1.873 +struct sctp_nagle_log {
1.874 + void *stcb; /* FIXME: LP64 issue */
1.875 + uint32_t total_flight;
1.876 + uint32_t total_in_queue;
1.877 + uint16_t count_in_queue;
1.878 + uint16_t count_in_flight;
1.879 +};
1.880 +
1.881 +struct sctp_sbwake_log {
1.882 + void *stcb; /* FIXME: LP64 issue */
1.883 + uint16_t send_q;
1.884 + uint16_t sent_q;
1.885 + uint16_t flight;
1.886 + uint16_t wake_cnt;
1.887 + uint8_t stream_qcnt; /* chnk cnt */
1.888 + uint8_t chunks_on_oque;/* chunks out */
1.889 + uint8_t sbflags;
1.890 + uint8_t sctpflags;
1.891 +};
1.892 +
1.893 +struct sctp_misc_info {
1.894 + uint32_t log1;
1.895 + uint32_t log2;
1.896 + uint32_t log3;
1.897 + uint32_t log4;
1.898 +};
1.899 +
1.900 +struct sctp_log_closing {
1.901 + void *inp; /* FIXME: LP64 issue */
1.902 + void *stcb; /* FIXME: LP64 issue */
1.903 + uint32_t sctp_flags;
1.904 + uint16_t state;
1.905 + int16_t loc;
1.906 +};
1.907 +
1.908 +struct sctp_mbuf_log {
1.909 + struct mbuf *mp; /* FIXME: LP64 issue */
1.910 + caddr_t ext;
1.911 + caddr_t data;
1.912 + uint16_t size;
1.913 + uint8_t refcnt;
1.914 + uint8_t mbuf_flags;
1.915 +};
1.916 +
1.917 +struct sctp_cwnd_log {
1.918 + uint64_t time_event;
1.919 + uint8_t from;
1.920 + uint8_t event_type;
1.921 + uint8_t resv[2];
1.922 + union {
1.923 + struct sctp_log_closing close;
1.924 + struct sctp_blk_args blk;
1.925 + struct sctp_cwnd_args cwnd;
1.926 + struct sctp_str_log strlog;
1.927 + struct sctp_fr_log fr;
1.928 + struct sctp_fr_map map;
1.929 + struct sctp_rwnd_log rwnd;
1.930 + struct sctp_mbcnt_log mbcnt;
1.931 + struct sctp_sack_log sack;
1.932 + struct sctp_lock_log lock;
1.933 + struct sctp_rto_log rto;
1.934 + struct sctp_sb_log sb;
1.935 + struct sctp_nagle_log nagle;
1.936 + struct sctp_sbwake_log wake;
1.937 + struct sctp_mbuf_log mb;
1.938 + struct sctp_misc_info misc;
1.939 + } x;
1.940 +};
1.941 +
1.942 +struct sctp_cwnd_log_req {
1.943 + int32_t num_in_log; /* Number in log */
1.944 + int32_t num_ret; /* Number returned */
1.945 + int32_t start_at; /* start at this one */
1.946 + int32_t end_at; /* end at this one */
1.947 + struct sctp_cwnd_log log[];
1.948 +};
1.949 +
1.950 +struct sctp_timeval {
1.951 + uint32_t tv_sec;
1.952 + uint32_t tv_usec;
1.953 +};
1.954 +
1.955 +struct sctpstat {
1.956 + struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18 (TimeStamp) */
1.957 + /* MIB according to RFC 3873 */
1.958 + uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */
1.959 + uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */
1.960 + uint32_t sctps_restartestab;
1.961 + uint32_t sctps_collisionestab;
1.962 + uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */
1.963 + uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */
1.964 + uint32_t sctps_shutdown; /* sctpStats 5 (Counter32) */
1.965 + uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */
1.966 + uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */
1.967 + uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */
1.968 + uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */
1.969 + uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */
1.970 + uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */
1.971 + uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */
1.972 + uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */
1.973 + uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */
1.974 + uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */
1.975 + uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */
1.976 + uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */
1.977 +
1.978 + /* input statistics: */
1.979 + uint32_t sctps_recvpackets; /* total input packets */
1.980 + uint32_t sctps_recvdatagrams; /* total input datagrams */
1.981 + uint32_t sctps_recvpktwithdata; /* total packets that had data */
1.982 + uint32_t sctps_recvsacks; /* total input SACK chunks */
1.983 + uint32_t sctps_recvdata; /* total input DATA chunks */
1.984 + uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */
1.985 + uint32_t sctps_recvheartbeat; /* total input HB chunks */
1.986 + uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */
1.987 + uint32_t sctps_recvecne; /* total input ECNE chunks */
1.988 + uint32_t sctps_recvauth; /* total input AUTH chunks */
1.989 + uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */
1.990 + uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids received */
1.991 + uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids received */
1.992 + uint32_t sctps_recvauthfailed; /* total number of auth failed */
1.993 + uint32_t sctps_recvexpress; /* total fast path receives all one chunk */
1.994 + uint32_t sctps_recvexpressm; /* total fast path multi-part data */
1.995 + uint32_t sctps_recvnocrc;
1.996 + uint32_t sctps_recvswcrc;
1.997 + uint32_t sctps_recvhwcrc;
1.998 +
1.999 + /* output statistics: */
1.1000 + uint32_t sctps_sendpackets; /* total output packets */
1.1001 + uint32_t sctps_sendsacks; /* total output SACKs */
1.1002 + uint32_t sctps_senddata; /* total output DATA chunks */
1.1003 + uint32_t sctps_sendretransdata; /* total output retransmitted DATA chunks */
1.1004 + uint32_t sctps_sendfastretrans; /* total output fast retransmitted DATA chunks */
1.1005 + uint32_t sctps_sendmultfastretrans; /* total FR's that happened more than once
1.1006 + * to same chunk (u-del multi-fr algo).
1.1007 + */
1.1008 + uint32_t sctps_sendheartbeat; /* total output HB chunks */
1.1009 + uint32_t sctps_sendecne; /* total output ECNE chunks */
1.1010 + uint32_t sctps_sendauth; /* total output AUTH chunks FIXME */
1.1011 + uint32_t sctps_senderrors; /* ip_output error counter */
1.1012 + uint32_t sctps_sendnocrc;
1.1013 + uint32_t sctps_sendswcrc;
1.1014 + uint32_t sctps_sendhwcrc;
1.1015 + /* PCKDROPREP statistics: */
1.1016 + uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */
1.1017 + uint32_t sctps_pdrpfehos; /* P-drop from end host */
1.1018 + uint32_t sctps_pdrpmbda; /* P-drops with data */
1.1019 + uint32_t sctps_pdrpmbct; /* P-drops, non-data, non-endhost */
1.1020 + uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep only */
1.1021 + uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */
1.1022 + uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */
1.1023 + uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop said break */
1.1024 + uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */
1.1025 + uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */
1.1026 + uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */
1.1027 + uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */
1.1028 + uint32_t sctps_pdrpbadd; /* P-drop, data did not match TSN */
1.1029 + uint32_t sctps_pdrpmark; /* P-drop, TSN's marked for Fast Retran */
1.1030 + /* timeouts */
1.1031 + uint32_t sctps_timoiterator; /* Number of iterator timers that fired */
1.1032 + uint32_t sctps_timodata; /* Number of T3 data time outs */
1.1033 + uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers that fired */
1.1034 + uint32_t sctps_timoinit; /* Number of INIT timers that fired */
1.1035 + uint32_t sctps_timosack; /* Number of sack timers that fired */
1.1036 + uint32_t sctps_timoshutdown; /* Number of shutdown timers that fired */
1.1037 + uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that fired */
1.1038 + uint32_t sctps_timocookie; /* Number of times a cookie timeout fired */
1.1039 + uint32_t sctps_timosecret; /* Number of times an endpoint changed its cookie secret*/
1.1040 + uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */
1.1041 + uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that fired */
1.1042 + uint32_t sctps_timoshutdownguard; /* Number of shutdown guard timers that fired */
1.1043 + uint32_t sctps_timostrmrst; /* Number of stream reset timers that fired */
1.1044 + uint32_t sctps_timoearlyfr; /* Number of early FR timers that fired */
1.1045 + uint32_t sctps_timoasconf; /* Number of times an asconf timer fired */
1.1046 + uint32_t sctps_timodelprim; /* Number of times a prim_deleted timer fired */
1.1047 + uint32_t sctps_timoautoclose; /* Number of times auto close timer fired */
1.1048 + uint32_t sctps_timoassockill; /* Number of asoc free timers expired */
1.1049 + uint32_t sctps_timoinpkill; /* Number of inp free timers expired */
1.1050 + /* former early FR counters */
1.1051 + uint32_t sctps_spare[11];
1.1052 + /* others */
1.1053 + uint32_t sctps_hdrops; /* packet shorter than header */
1.1054 + uint32_t sctps_badsum; /* checksum error */
1.1055 + uint32_t sctps_noport; /* no endpoint for port */
1.1056 + uint32_t sctps_badvtag; /* bad v-tag */
1.1057 + uint32_t sctps_badsid; /* bad SID */
1.1058 + uint32_t sctps_nomem; /* no memory */
1.1059 + uint32_t sctps_fastretransinrtt; /* number of multiple FR in a RTT window */
1.1060 + uint32_t sctps_markedretrans;
1.1061 + uint32_t sctps_naglesent; /* nagle allowed sending */
1.1062 + uint32_t sctps_naglequeued; /* nagle doesn't allow sending */
1.1063 + uint32_t sctps_maxburstqueued; /* max burst doesn't allow sending */
1.1064 + uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in
1.1065 + * interface ring buffer OR we had a
1.1066 + * send error and are queuing one send.
1.1067 + */
1.1068 + uint32_t sctps_windowprobed; /* total number of window probes sent */
1.1069 + uint32_t sctps_lowlevelerr; /* total times an output error causes us
1.1070 + * to clamp down on next user send.
1.1071 + */
1.1072 + uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were caused from
1.1073 + * a user send from a user invoked send not
1.1074 + * a sack response
1.1075 + */
1.1076 + uint32_t sctps_datadropchklmt; /* Number of in data drops due to chunk limit reached */
1.1077 + uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd limit reached */
1.1078 + uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the cwnd */
1.1079 + uint32_t sctps_vtagexpress; /* Used express lookup via vtag */
1.1080 + uint32_t sctps_vtagbogus; /* Collision in express lookup. */
1.1081 + uint32_t sctps_primary_randry; /* Number of times the sender ran dry of user data on primary */
1.1082 + uint32_t sctps_cmt_randry; /* Same for above */
1.1083 + uint32_t sctps_slowpath_sack; /* Sacks the slow way */
1.1084 + uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */
1.1085 + uint32_t sctps_sends_with_flags; /* number of sends with sinfo_flags !=0 */
1.1086 + uint32_t sctps_sends_with_unord; /* number of unordered sends */
1.1087 + uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */
1.1088 + uint32_t sctps_sends_with_abort; /* number of sends with ABORT flag set */
1.1089 + uint32_t sctps_protocol_drain_calls; /* number of times protocol drain called */
1.1090 + uint32_t sctps_protocol_drains_done; /* number of times we did a protocol drain */
1.1091 + uint32_t sctps_read_peeks; /* Number of times recv was called with peek */
1.1092 + uint32_t sctps_cached_chk; /* Number of cached chunks used */
1.1093 + uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */
1.1094 + uint32_t sctps_left_abandon; /* Number of unread messages abandoned by close */
1.1095 + uint32_t sctps_send_burst_avoid; /* Unused */
1.1096 + uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already max burst inflight to net */
1.1097 + uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via fwd-tsn's */
1.1098 + uint32_t sctps_queue_upd_ecne; /* Number of times we queued or updated an ECN chunk on send queue */
1.1099 + uint32_t sctps_reserved[31]; /* Future ABI compat - remove int's from here when adding new */
1.1100 +};
1.1101 +
1.1102 +#define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1)
1.1103 +#define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1)
1.1104 +#if defined(__FreeBSD__) && defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
1.1105 +#define SCTP_STAT_INCR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x += _d)
1.1106 +#define SCTP_STAT_DECR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x -= _d)
1.1107 +#else
1.1108 +#define SCTP_STAT_INCR_BY(_x,_d) atomic_add_int(&SCTP_BASE_STAT(_x), _d)
1.1109 +#define SCTP_STAT_DECR_BY(_x,_d) atomic_subtract_int(&SCTP_BASE_STAT(_x), _d)
1.1110 +#endif
1.1111 +/* The following macros are for handling MIB values, */
1.1112 +#define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x)
1.1113 +#define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x)
1.1114 +#define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x)
1.1115 +#define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x)
1.1116 +#define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x)
1.1117 +#define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x)
1.1118 +
1.1119 +#if defined(__Userspace__)
1.1120 +union sctp_sockstore {
1.1121 +#if defined(INET)
1.1122 + struct sockaddr_in sin;
1.1123 +#endif
1.1124 +#if defined(INET6)
1.1125 + struct sockaddr_in6 sin6;
1.1126 +#endif
1.1127 + struct sockaddr_conn sconn;
1.1128 + struct sockaddr sa;
1.1129 +};
1.1130 +#else
1.1131 +union sctp_sockstore {
1.1132 + struct sockaddr_in sin;
1.1133 + struct sockaddr_in6 sin6;
1.1134 + struct sockaddr sa;
1.1135 +};
1.1136 +#endif
1.1137 +
1.1138 +
1.1139 +/***********************************/
1.1140 +/* And something for us old timers */
1.1141 +/***********************************/
1.1142 +
1.1143 +#ifndef __APPLE__
1.1144 +#ifndef __Userspace__
1.1145 +#ifndef ntohll
1.1146 +#if defined(__Userspace_os_Linux)
1.1147 +#ifndef _BSD_SOURCE
1.1148 +#define _BSD_SOURCE
1.1149 +#endif
1.1150 +#include <endian.h>
1.1151 +#else
1.1152 +#include <sys/endian.h>
1.1153 +#endif
1.1154 +#define ntohll(x) be64toh(x)
1.1155 +#endif
1.1156 +
1.1157 +#ifndef htonll
1.1158 +#if defined(__Userspace_os_Linux)
1.1159 +#ifndef _BSD_SOURCE
1.1160 +#define _BSD_SOURCE
1.1161 +#endif
1.1162 +#include <endian.h>
1.1163 +#else
1.1164 +#include <sys/endian.h>
1.1165 +#endif
1.1166 +#define htonll(x) htobe64(x)
1.1167 +#endif
1.1168 +#endif
1.1169 +#endif
1.1170 +/***********************************/
1.1171 +
1.1172 +
1.1173 +struct xsctp_inpcb {
1.1174 + uint32_t last;
1.1175 + uint32_t flags;
1.1176 +#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
1.1177 + uint32_t features;
1.1178 +#else
1.1179 + uint64_t features;
1.1180 +#endif
1.1181 + uint32_t total_sends;
1.1182 + uint32_t total_recvs;
1.1183 + uint32_t total_nospaces;
1.1184 + uint32_t fragmentation_point;
1.1185 + uint16_t local_port;
1.1186 + uint16_t qlen;
1.1187 + uint16_t maxqlen;
1.1188 +#if defined(__Windows__)
1.1189 + uint16_t padding;
1.1190 +#endif
1.1191 +#if defined(__FreeBSD__) && __FreeBSD_version < 1000048
1.1192 + uint32_t extra_padding[32]; /* future */
1.1193 +#else
1.1194 + uint32_t extra_padding[31]; /* future */
1.1195 +#endif
1.1196 +};
1.1197 +
1.1198 +struct xsctp_tcb {
1.1199 + union sctp_sockstore primary_addr; /* sctpAssocEntry 5/6 */
1.1200 + uint32_t last;
1.1201 + uint32_t heartbeat_interval; /* sctpAssocEntry 7 */
1.1202 + uint32_t state; /* sctpAssocEntry 8 */
1.1203 + uint32_t in_streams; /* sctpAssocEntry 9 */
1.1204 + uint32_t out_streams; /* sctpAssocEntry 10 */
1.1205 + uint32_t max_nr_retrans; /* sctpAssocEntry 11 */
1.1206 + uint32_t primary_process; /* sctpAssocEntry 12 */
1.1207 + uint32_t T1_expireries; /* sctpAssocEntry 13 */
1.1208 + uint32_t T2_expireries; /* sctpAssocEntry 14 */
1.1209 + uint32_t retransmitted_tsns; /* sctpAssocEntry 15 */
1.1210 + uint32_t total_sends;
1.1211 + uint32_t total_recvs;
1.1212 + uint32_t local_tag;
1.1213 + uint32_t remote_tag;
1.1214 + uint32_t initial_tsn;
1.1215 + uint32_t highest_tsn;
1.1216 + uint32_t cumulative_tsn;
1.1217 + uint32_t cumulative_tsn_ack;
1.1218 + uint32_t mtu;
1.1219 + uint32_t refcnt;
1.1220 + uint16_t local_port; /* sctpAssocEntry 3 */
1.1221 + uint16_t remote_port; /* sctpAssocEntry 4 */
1.1222 + struct sctp_timeval start_time; /* sctpAssocEntry 16 */
1.1223 + struct sctp_timeval discontinuity_time; /* sctpAssocEntry 17 */
1.1224 +#if defined(__FreeBSD__)
1.1225 +#if __FreeBSD_version >= 800000
1.1226 + uint32_t peers_rwnd;
1.1227 + sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */
1.1228 + uint32_t extra_padding[32]; /* future */
1.1229 +#else
1.1230 +#endif
1.1231 +#else
1.1232 + uint32_t peers_rwnd;
1.1233 + sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */
1.1234 + uint32_t extra_padding[32]; /* future */
1.1235 +#endif
1.1236 +};
1.1237 +
1.1238 +struct xsctp_laddr {
1.1239 + union sctp_sockstore address; /* sctpAssocLocalAddrEntry 1/2 */
1.1240 + uint32_t last;
1.1241 + struct sctp_timeval start_time; /* sctpAssocLocalAddrEntry 3 */
1.1242 + uint32_t extra_padding[32]; /* future */
1.1243 +};
1.1244 +
1.1245 +struct xsctp_raddr {
1.1246 + union sctp_sockstore address; /* sctpAssocLocalRemEntry 1/2 */
1.1247 + uint32_t last;
1.1248 + uint32_t rto; /* sctpAssocLocalRemEntry 5 */
1.1249 + uint32_t max_path_rtx; /* sctpAssocLocalRemEntry 6 */
1.1250 + uint32_t rtx; /* sctpAssocLocalRemEntry 7 */
1.1251 + uint32_t error_counter; /* */
1.1252 + uint32_t cwnd; /* */
1.1253 + uint32_t flight_size; /* */
1.1254 + uint32_t mtu; /* */
1.1255 + uint8_t active; /* sctpAssocLocalRemEntry 3 */
1.1256 + uint8_t confirmed; /* */
1.1257 + uint8_t heartbeat_enabled; /* sctpAssocLocalRemEntry 4 */
1.1258 + uint8_t potentially_failed;
1.1259 + struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */
1.1260 +#if defined(__FreeBSD__)
1.1261 +#if __FreeBSD_version >= 800000
1.1262 + uint32_t rtt;
1.1263 + uint32_t heartbeat_interval;
1.1264 + uint32_t extra_padding[31]; /* future */
1.1265 +#endif
1.1266 +#else
1.1267 + uint32_t rtt;
1.1268 + uint32_t heartbeat_interval;
1.1269 + uint32_t extra_padding[31]; /* future */
1.1270 +#endif
1.1271 +};
1.1272 +
1.1273 +#define SCTP_MAX_LOGGING_SIZE 30000
1.1274 +#define SCTP_TRACE_PARAMS 6 /* This number MUST be even */
1.1275 +
1.1276 +struct sctp_log_entry {
1.1277 + uint64_t timestamp;
1.1278 + uint32_t subsys;
1.1279 + uint32_t padding;
1.1280 + uint32_t params[SCTP_TRACE_PARAMS];
1.1281 +};
1.1282 +
1.1283 +struct sctp_log {
1.1284 + struct sctp_log_entry entry[SCTP_MAX_LOGGING_SIZE];
1.1285 + uint32_t index;
1.1286 + uint32_t padding;
1.1287 +};
1.1288 +
1.1289 +/*
1.1290 + * Kernel defined for sctp_send
1.1291 + */
1.1292 +#if defined(_KERNEL) || defined(__Userspace__)
1.1293 +int
1.1294 +sctp_lower_sosend(struct socket *so,
1.1295 + struct sockaddr *addr,
1.1296 + struct uio *uio,
1.1297 +#if defined(__Panda__)
1.1298 + pakhandle_type i_pak,
1.1299 + pakhandle_type i_control,
1.1300 +#else
1.1301 + struct mbuf *i_pak,
1.1302 + struct mbuf *control,
1.1303 +#endif
1.1304 + int flags,
1.1305 + struct sctp_sndrcvinfo *srcv
1.1306 +#if !(defined(__Panda__) || defined(__Userspace__))
1.1307 +#if defined(__FreeBSD__) && __FreeBSD_version >= 500000
1.1308 + ,struct thread *p
1.1309 +#elif defined(__Windows__)
1.1310 + , PKTHREAD p
1.1311 +#else
1.1312 + ,struct proc *p
1.1313 +#endif
1.1314 +#endif
1.1315 +);
1.1316 +
1.1317 +int
1.1318 +sctp_sorecvmsg(struct socket *so,
1.1319 + struct uio *uio,
1.1320 +#if defined(__Panda__)
1.1321 + particletype **mp,
1.1322 +#else
1.1323 + struct mbuf **mp,
1.1324 +#endif
1.1325 + struct sockaddr *from,
1.1326 + int fromlen,
1.1327 + int *msg_flags,
1.1328 + struct sctp_sndrcvinfo *sinfo,
1.1329 + int filling_sinfo);
1.1330 +#endif
1.1331 +
1.1332 +/*
1.1333 + * API system calls
1.1334 + */
1.1335 +#if !(defined(_KERNEL)) && !(defined(__Userspace__))
1.1336 +
1.1337 +__BEGIN_DECLS
1.1338 +#if defined(__FreeBSD__) && __FreeBSD_version < 902000
1.1339 +int sctp_peeloff __P((int, sctp_assoc_t));
1.1340 +int sctp_bindx __P((int, struct sockaddr *, int, int));
1.1341 +int sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *));
1.1342 +int sctp_getaddrlen __P((sa_family_t));
1.1343 +int sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **));
1.1344 +void sctp_freepaddrs __P((struct sockaddr *));
1.1345 +int sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **));
1.1346 +void sctp_freeladdrs __P((struct sockaddr *));
1.1347 +int sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *));
1.1348 +
1.1349 +/* deprecated */
1.1350 +ssize_t sctp_sendmsg __P((int, const void *, size_t, const struct sockaddr *,
1.1351 + socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t));
1.1352 +
1.1353 +/* deprecated */
1.1354 +ssize_t sctp_send __P((int, const void *, size_t,
1.1355 + const struct sctp_sndrcvinfo *, int));
1.1356 +
1.1357 +/* deprecated */
1.1358 +ssize_t sctp_sendx __P((int, const void *, size_t, struct sockaddr *,
1.1359 + int, struct sctp_sndrcvinfo *, int));
1.1360 +
1.1361 +/* deprecated */
1.1362 +ssize_t sctp_sendmsgx __P((int sd, const void *, size_t, struct sockaddr *,
1.1363 + int, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t));
1.1364 +
1.1365 +sctp_assoc_t sctp_getassocid __P((int, struct sockaddr *));
1.1366 +
1.1367 +/* deprecated */
1.1368 +ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, socklen_t *,
1.1369 + struct sctp_sndrcvinfo *, int *));
1.1370 +
1.1371 +ssize_t sctp_sendv __P((int, const struct iovec *, int, struct sockaddr *,
1.1372 + int, void *, socklen_t, unsigned int, int));
1.1373 +
1.1374 +ssize_t sctp_recvv __P((int, const struct iovec *, int, struct sockaddr *,
1.1375 + socklen_t *, void *, socklen_t *, unsigned int *, int *));
1.1376 +#else
1.1377 +int sctp_peeloff(int, sctp_assoc_t);
1.1378 +int sctp_bindx(int, struct sockaddr *, int, int);
1.1379 +int sctp_connectx(int, const struct sockaddr *, int, sctp_assoc_t *);
1.1380 +int sctp_getaddrlen(sa_family_t);
1.1381 +int sctp_getpaddrs(int, sctp_assoc_t, struct sockaddr **);
1.1382 +void sctp_freepaddrs(struct sockaddr *);
1.1383 +int sctp_getladdrs(int, sctp_assoc_t, struct sockaddr **);
1.1384 +void sctp_freeladdrs(struct sockaddr *);
1.1385 +int sctp_opt_info(int, sctp_assoc_t, int, void *, socklen_t *);
1.1386 +
1.1387 +/* deprecated */
1.1388 +ssize_t sctp_sendmsg(int, const void *, size_t, const struct sockaddr *,
1.1389 + socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t);
1.1390 +
1.1391 +/* deprecated */
1.1392 +ssize_t sctp_send(int, const void *, size_t,
1.1393 + const struct sctp_sndrcvinfo *, int);
1.1394 +
1.1395 +/* deprecated */
1.1396 +ssize_t sctp_sendx(int, const void *, size_t, struct sockaddr *,
1.1397 + int, struct sctp_sndrcvinfo *, int);
1.1398 +
1.1399 +/* deprecated */
1.1400 +ssize_t sctp_sendmsgx(int sd, const void *, size_t, struct sockaddr *,
1.1401 + int, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t);
1.1402 +
1.1403 +sctp_assoc_t sctp_getassocid(int, struct sockaddr *);
1.1404 +
1.1405 +/* deprecated */
1.1406 +ssize_t sctp_recvmsg(int, void *, size_t, struct sockaddr *, socklen_t *,
1.1407 + struct sctp_sndrcvinfo *, int *);
1.1408 +
1.1409 +ssize_t sctp_sendv(int, const struct iovec *, int, struct sockaddr *,
1.1410 + int, void *, socklen_t, unsigned int, int);
1.1411 +
1.1412 +ssize_t sctp_recvv(int, const struct iovec *, int, struct sockaddr *,
1.1413 + socklen_t *, void *, socklen_t *, unsigned int *, int *);
1.1414 +#endif
1.1415 +__END_DECLS
1.1416 +
1.1417 +#endif /* !_KERNEL */
1.1418 +#endif /* !__sctp_uio_h__ */
