1f8829a4aSRandall Stewart /*- 242551e99SRandall Stewart * Copyright (c) 2001-2007, Cisco Systems, Inc. All rights reserved. 3f8829a4aSRandall Stewart * 4f8829a4aSRandall Stewart * Redistribution and use in source and binary forms, with or without 5f8829a4aSRandall Stewart * modification, are permitted provided that the following conditions are met: 6f8829a4aSRandall Stewart * 7f8829a4aSRandall Stewart * a) Redistributions of source code must retain the above copyright notice, 8f8829a4aSRandall Stewart * this list of conditions and the following disclaimer. 9f8829a4aSRandall Stewart * 10f8829a4aSRandall Stewart * b) Redistributions in binary form must reproduce the above copyright 11f8829a4aSRandall Stewart * notice, this list of conditions and the following disclaimer in 12f8829a4aSRandall Stewart * the documentation and/or other materials provided with the distribution. 13f8829a4aSRandall Stewart * 14f8829a4aSRandall Stewart * c) Neither the name of Cisco Systems, Inc. nor the names of its 15f8829a4aSRandall Stewart * contributors may be used to endorse or promote products derived 16f8829a4aSRandall Stewart * from this software without specific prior written permission. 17f8829a4aSRandall Stewart * 18f8829a4aSRandall Stewart * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19f8829a4aSRandall Stewart * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 20f8829a4aSRandall Stewart * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21f8829a4aSRandall Stewart * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22f8829a4aSRandall Stewart * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23f8829a4aSRandall Stewart * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24f8829a4aSRandall Stewart * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25f8829a4aSRandall Stewart * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26f8829a4aSRandall Stewart * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27f8829a4aSRandall Stewart * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28f8829a4aSRandall Stewart * THE POSSIBILITY OF SUCH DAMAGE. 29f8829a4aSRandall Stewart */ 30f8829a4aSRandall Stewart 31f8829a4aSRandall Stewart /* $KAME: sctp_uio.h,v 1.11 2005/03/06 16:04:18 itojun Exp $ */ 32f8829a4aSRandall Stewart #include <sys/cdefs.h> 33f8829a4aSRandall Stewart __FBSDID("$FreeBSD$"); 34f8829a4aSRandall Stewart 35f8829a4aSRandall Stewart #ifndef __sctp_uio_h__ 36f8829a4aSRandall Stewart #define __sctp_uio_h__ 37f8829a4aSRandall Stewart 38f8829a4aSRandall Stewart 39f8829a4aSRandall Stewart #if ! defined(_KERNEL) 40f8829a4aSRandall Stewart #include <stdint.h> 41f8829a4aSRandall Stewart #endif 42f8829a4aSRandall Stewart #include <sys/types.h> 43f8829a4aSRandall Stewart #include <sys/socket.h> 44f42a358aSRandall Stewart #include <sys/time.h> 4503b0b021SRandall Stewart #include <netinet/in.h> 46f8829a4aSRandall Stewart 47f8829a4aSRandall Stewart typedef uint32_t sctp_assoc_t; 48f8829a4aSRandall Stewart 49f8829a4aSRandall Stewart /* On/Off setup for subscription to events */ 50f8829a4aSRandall Stewart struct sctp_event_subscribe { 51f8829a4aSRandall Stewart uint8_t sctp_data_io_event; 52f8829a4aSRandall Stewart uint8_t sctp_association_event; 53f8829a4aSRandall Stewart uint8_t sctp_address_event; 54f8829a4aSRandall Stewart uint8_t sctp_send_failure_event; 55f8829a4aSRandall Stewart uint8_t sctp_peer_error_event; 56f8829a4aSRandall Stewart uint8_t sctp_shutdown_event; 57f8829a4aSRandall Stewart uint8_t sctp_partial_delivery_event; 58f8829a4aSRandall Stewart uint8_t sctp_adaptation_layer_event; 59f8829a4aSRandall Stewart uint8_t sctp_authentication_event; 60f8829a4aSRandall Stewart uint8_t sctp_stream_reset_events; 61f8829a4aSRandall Stewart }; 62f8829a4aSRandall Stewart 63f8829a4aSRandall Stewart /* ancillary data types */ 64f8829a4aSRandall Stewart #define SCTP_INIT 0x0001 65f8829a4aSRandall Stewart #define SCTP_SNDRCV 0x0002 66f8829a4aSRandall Stewart #define SCTP_EXTRCV 0x0003 67f8829a4aSRandall Stewart /* 68f8829a4aSRandall Stewart * ancillary data structures 69f8829a4aSRandall Stewart */ 70f8829a4aSRandall Stewart struct sctp_initmsg { 71f8829a4aSRandall Stewart uint32_t sinit_num_ostreams; 72f8829a4aSRandall Stewart uint32_t sinit_max_instreams; 73f8829a4aSRandall Stewart uint16_t sinit_max_attempts; 74f8829a4aSRandall Stewart uint16_t sinit_max_init_timeo; 75f8829a4aSRandall Stewart }; 76f8829a4aSRandall Stewart 77f8829a4aSRandall Stewart /* We add 96 bytes to the size of sctp_sndrcvinfo. 78f8829a4aSRandall Stewart * This makes the current structure 128 bytes long 79f8829a4aSRandall Stewart * which is nicely 64 bit aligned but also has room 80f8829a4aSRandall Stewart * for us to add more and keep ABI compatability. 81f8829a4aSRandall Stewart * For example, already we have the sctp_extrcvinfo 82f8829a4aSRandall Stewart * when enabled which is 48 bytes. 83f8829a4aSRandall Stewart */ 84f8829a4aSRandall Stewart 85f42a358aSRandall Stewart /* 86f42a358aSRandall Stewart * The assoc up needs a verfid 87f42a358aSRandall Stewart * all sendrcvinfo's need a verfid for SENDING only. 88f42a358aSRandall Stewart */ 89f42a358aSRandall Stewart 90f42a358aSRandall Stewart 91f8829a4aSRandall Stewart #define SCTP_ALIGN_RESV_PAD 96 92f42a358aSRandall Stewart #define SCTP_ALIGN_RESV_PAD_SHORT 80 93f8829a4aSRandall Stewart 94f8829a4aSRandall Stewart struct sctp_sndrcvinfo { 95f8829a4aSRandall Stewart uint16_t sinfo_stream; 96f8829a4aSRandall Stewart uint16_t sinfo_ssn; 97f8829a4aSRandall Stewart uint16_t sinfo_flags; 98f8829a4aSRandall Stewart uint32_t sinfo_ppid; 99f8829a4aSRandall Stewart uint32_t sinfo_context; 100f8829a4aSRandall Stewart uint32_t sinfo_timetolive; 101f8829a4aSRandall Stewart uint32_t sinfo_tsn; 102f8829a4aSRandall Stewart uint32_t sinfo_cumtsn; 103f8829a4aSRandall Stewart sctp_assoc_t sinfo_assoc_id; 104f8829a4aSRandall Stewart uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD]; 105f8829a4aSRandall Stewart }; 106f8829a4aSRandall Stewart 107f8829a4aSRandall Stewart struct sctp_extrcvinfo { 108f8829a4aSRandall Stewart uint16_t sinfo_stream; 109f8829a4aSRandall Stewart uint16_t sinfo_ssn; 110f8829a4aSRandall Stewart uint16_t sinfo_flags; 111f8829a4aSRandall Stewart uint32_t sinfo_ppid; 112f8829a4aSRandall Stewart uint32_t sinfo_context; 113f8829a4aSRandall Stewart uint32_t sinfo_timetolive; 114f8829a4aSRandall Stewart uint32_t sinfo_tsn; 115f8829a4aSRandall Stewart uint32_t sinfo_cumtsn; 116f8829a4aSRandall Stewart sctp_assoc_t sinfo_assoc_id; 117f8829a4aSRandall Stewart uint16_t next_flags; 118f8829a4aSRandall Stewart uint16_t next_stream; 119f8829a4aSRandall Stewart uint32_t next_asocid; 120f8829a4aSRandall Stewart uint32_t next_length; 121f8829a4aSRandall Stewart uint32_t next_ppid; 122f42a358aSRandall Stewart uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT]; 123f8829a4aSRandall Stewart }; 124f8829a4aSRandall Stewart 125f8829a4aSRandall Stewart #define SCTP_NO_NEXT_MSG 0x0000 126f8829a4aSRandall Stewart #define SCTP_NEXT_MSG_AVAIL 0x0001 127f8829a4aSRandall Stewart #define SCTP_NEXT_MSG_ISCOMPLETE 0x0002 128f8829a4aSRandall Stewart #define SCTP_NEXT_MSG_IS_UNORDERED 0x0004 129f42a358aSRandall Stewart #define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008 130f8829a4aSRandall Stewart 131f8829a4aSRandall Stewart struct sctp_snd_all_completes { 132f8829a4aSRandall Stewart uint16_t sall_stream; 133f8829a4aSRandall Stewart uint16_t sall_flags; 134f8829a4aSRandall Stewart uint32_t sall_ppid; 135f8829a4aSRandall Stewart uint32_t sall_context; 136f8829a4aSRandall Stewart uint32_t sall_num_sent; 137f8829a4aSRandall Stewart uint32_t sall_num_failed; 138f8829a4aSRandall Stewart }; 139f8829a4aSRandall Stewart 140f8829a4aSRandall Stewart /* Flags that go into the sinfo->sinfo_flags field */ 141f8829a4aSRandall Stewart #define SCTP_EOF 0x0100/* Start shutdown procedures */ 142f8829a4aSRandall Stewart #define SCTP_ABORT 0x0200/* Send an ABORT to peer */ 143f8829a4aSRandall Stewart #define SCTP_UNORDERED 0x0400/* Message is un-ordered */ 144f8829a4aSRandall Stewart #define SCTP_ADDR_OVER 0x0800/* Override the primary-address */ 145f8829a4aSRandall Stewart #define SCTP_SENDALL 0x1000/* Send this on all associations */ 146f8829a4aSRandall Stewart #define SCTP_EOR 0x2000/* end of message signal */ 14744b7479bSRandall Stewart #define INVALID_SINFO_FLAG(x) (((x) & 0xffffff00 \ 14844b7479bSRandall Stewart & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\ 14944b7479bSRandall Stewart SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR)) != 0) 150f8829a4aSRandall Stewart /* for the endpoint */ 151f8829a4aSRandall Stewart 152f8829a4aSRandall Stewart /* The lower byte is an enumeration of PR-SCTP policies */ 153f8829a4aSRandall Stewart #define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */ 154f8829a4aSRandall Stewart #define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */ 155f8829a4aSRandall Stewart #define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */ 156f8829a4aSRandall Stewart 157f8829a4aSRandall Stewart #define PR_SCTP_POLICY(x) ((x) & 0xff) 158f8829a4aSRandall Stewart #define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != 0) 159f8829a4aSRandall Stewart #define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL) 160f8829a4aSRandall Stewart #define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF) 161f8829a4aSRandall Stewart #define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX) 16244b7479bSRandall Stewart #define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX) 163f8829a4aSRandall Stewart /* Stat's */ 164f8829a4aSRandall Stewart struct sctp_pcbinfo { 165f8829a4aSRandall Stewart uint32_t ep_count; 166f8829a4aSRandall Stewart uint32_t asoc_count; 167f8829a4aSRandall Stewart uint32_t laddr_count; 168f8829a4aSRandall Stewart uint32_t raddr_count; 169f8829a4aSRandall Stewart uint32_t chk_count; 170f8829a4aSRandall Stewart uint32_t readq_count; 171f8829a4aSRandall Stewart uint32_t free_chunks; 172f8829a4aSRandall Stewart uint32_t stream_oque; 173f8829a4aSRandall Stewart }; 174f8829a4aSRandall Stewart 175f8829a4aSRandall Stewart struct sctp_sockstat { 176f8829a4aSRandall Stewart sctp_assoc_t ss_assoc_id; 177f8829a4aSRandall Stewart uint32_t ss_total_sndbuf; 178f8829a4aSRandall Stewart uint32_t ss_total_recv_buf; 179f8829a4aSRandall Stewart }; 180f8829a4aSRandall Stewart 181f8829a4aSRandall Stewart /* 182f8829a4aSRandall Stewart * notification event structures 183f8829a4aSRandall Stewart */ 184f8829a4aSRandall Stewart 185f8829a4aSRandall Stewart /* 186f8829a4aSRandall Stewart * association change event 187f8829a4aSRandall Stewart */ 188f8829a4aSRandall Stewart struct sctp_assoc_change { 189f8829a4aSRandall Stewart uint16_t sac_type; 190f8829a4aSRandall Stewart uint16_t sac_flags; 191f8829a4aSRandall Stewart uint32_t sac_length; 192f8829a4aSRandall Stewart uint16_t sac_state; 193f8829a4aSRandall Stewart uint16_t sac_error; 194f8829a4aSRandall Stewart uint16_t sac_outbound_streams; 195f8829a4aSRandall Stewart uint16_t sac_inbound_streams; 196f8829a4aSRandall Stewart sctp_assoc_t sac_assoc_id; 197f8829a4aSRandall Stewart }; 198f8829a4aSRandall Stewart 199f8829a4aSRandall Stewart /* sac_state values */ 200f8829a4aSRandall Stewart #define SCTP_COMM_UP 0x0001 201f8829a4aSRandall Stewart #define SCTP_COMM_LOST 0x0002 202f8829a4aSRandall Stewart #define SCTP_RESTART 0x0003 203f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_COMP 0x0004 204f8829a4aSRandall Stewart #define SCTP_CANT_STR_ASSOC 0x0005 205f8829a4aSRandall Stewart 206f8829a4aSRandall Stewart 207f8829a4aSRandall Stewart /* 208f8829a4aSRandall Stewart * Address event 209f8829a4aSRandall Stewart */ 210f8829a4aSRandall Stewart struct sctp_paddr_change { 211f8829a4aSRandall Stewart uint16_t spc_type; 212f8829a4aSRandall Stewart uint16_t spc_flags; 213f8829a4aSRandall Stewart uint32_t spc_length; 214f8829a4aSRandall Stewart struct sockaddr_storage spc_aaddr; 215f8829a4aSRandall Stewart uint32_t spc_state; 216f8829a4aSRandall Stewart uint32_t spc_error; 217f8829a4aSRandall Stewart sctp_assoc_t spc_assoc_id; 218f8829a4aSRandall Stewart }; 219f8829a4aSRandall Stewart 220f8829a4aSRandall Stewart /* paddr state values */ 221f8829a4aSRandall Stewart #define SCTP_ADDR_AVAILABLE 0x0001 222f8829a4aSRandall Stewart #define SCTP_ADDR_UNREACHABLE 0x0002 223f8829a4aSRandall Stewart #define SCTP_ADDR_REMOVED 0x0003 224f8829a4aSRandall Stewart #define SCTP_ADDR_ADDED 0x0004 225f8829a4aSRandall Stewart #define SCTP_ADDR_MADE_PRIM 0x0005 226f8829a4aSRandall Stewart #define SCTP_ADDR_CONFIRMED 0x0006 227f8829a4aSRandall Stewart 228f8829a4aSRandall Stewart /* 229f8829a4aSRandall Stewart * CAUTION: these are user exposed SCTP addr reachability states must be 230f8829a4aSRandall Stewart * compatible with SCTP_ADDR states in sctp_constants.h 231f8829a4aSRandall Stewart */ 232f8829a4aSRandall Stewart #ifdef SCTP_ACTIVE 233f8829a4aSRandall Stewart #undef SCTP_ACTIVE 234f8829a4aSRandall Stewart #endif 235f8829a4aSRandall Stewart #define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */ 236f8829a4aSRandall Stewart 237f8829a4aSRandall Stewart #ifdef SCTP_INACTIVE 238f8829a4aSRandall Stewart #undef SCTP_INACTIVE 239f8829a4aSRandall Stewart #endif 240f8829a4aSRandall Stewart #define SCTP_INACTIVE 0x0002 /* SCTP_ADDR_NOT_REACHABLE */ 241f8829a4aSRandall Stewart 242f8829a4aSRandall Stewart #ifdef SCTP_UNCONFIRMED 243f8829a4aSRandall Stewart #undef SCTP_UNCONFIRMED 244f8829a4aSRandall Stewart #endif 245f8829a4aSRandall Stewart #define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */ 246f8829a4aSRandall Stewart 247f8829a4aSRandall Stewart #ifdef SCTP_NOHEARTBEAT 248f8829a4aSRandall Stewart #undef SCTP_NOHEARTBEAT 249f8829a4aSRandall Stewart #endif 250f8829a4aSRandall Stewart #define SCTP_NOHEARTBEAT 0x0040 /* SCTP_ADDR_NOHB */ 251f8829a4aSRandall Stewart 252f8829a4aSRandall Stewart 253f8829a4aSRandall Stewart /* remote error events */ 254f8829a4aSRandall Stewart struct sctp_remote_error { 255f8829a4aSRandall Stewart uint16_t sre_type; 256f8829a4aSRandall Stewart uint16_t sre_flags; 257f8829a4aSRandall Stewart uint32_t sre_length; 258f8829a4aSRandall Stewart uint16_t sre_error; 259f8829a4aSRandall Stewart sctp_assoc_t sre_assoc_id; 260f8829a4aSRandall Stewart uint8_t sre_data[4]; 261f8829a4aSRandall Stewart }; 262f8829a4aSRandall Stewart 263f8829a4aSRandall Stewart /* data send failure event */ 264f8829a4aSRandall Stewart struct sctp_send_failed { 265f8829a4aSRandall Stewart uint16_t ssf_type; 266f8829a4aSRandall Stewart uint16_t ssf_flags; 267f8829a4aSRandall Stewart uint32_t ssf_length; 268f8829a4aSRandall Stewart uint32_t ssf_error; 269f8829a4aSRandall Stewart struct sctp_sndrcvinfo ssf_info; 270f8829a4aSRandall Stewart sctp_assoc_t ssf_assoc_id; 271f8829a4aSRandall Stewart uint8_t ssf_data[4]; 272f8829a4aSRandall Stewart }; 273f8829a4aSRandall Stewart 274f8829a4aSRandall Stewart /* flag that indicates state of data */ 275f8829a4aSRandall Stewart #define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */ 276f8829a4aSRandall Stewart #define SCTP_DATA_SENT 0x0002 /* on wire at failure */ 277f8829a4aSRandall Stewart 278f8829a4aSRandall Stewart /* shutdown event */ 279f8829a4aSRandall Stewart struct sctp_shutdown_event { 280f8829a4aSRandall Stewart uint16_t sse_type; 281f8829a4aSRandall Stewart uint16_t sse_flags; 282f8829a4aSRandall Stewart uint32_t sse_length; 283f8829a4aSRandall Stewart sctp_assoc_t sse_assoc_id; 284f8829a4aSRandall Stewart }; 285f8829a4aSRandall Stewart 286f8829a4aSRandall Stewart /* Adaptation layer indication stuff */ 287f8829a4aSRandall Stewart struct sctp_adaptation_event { 288f8829a4aSRandall Stewart uint16_t sai_type; 289f8829a4aSRandall Stewart uint16_t sai_flags; 290f8829a4aSRandall Stewart uint32_t sai_length; 291f8829a4aSRandall Stewart uint32_t sai_adaptation_ind; 292f8829a4aSRandall Stewart sctp_assoc_t sai_assoc_id; 293f8829a4aSRandall Stewart }; 294f8829a4aSRandall Stewart 295f8829a4aSRandall Stewart struct sctp_setadaptation { 296f8829a4aSRandall Stewart uint32_t ssb_adaptation_ind; 297f8829a4aSRandall Stewart }; 298f8829a4aSRandall Stewart 299f8829a4aSRandall Stewart /* compatable old spelling */ 300f8829a4aSRandall Stewart struct sctp_adaption_event { 301f8829a4aSRandall Stewart uint16_t sai_type; 302f8829a4aSRandall Stewart uint16_t sai_flags; 303f8829a4aSRandall Stewart uint32_t sai_length; 304f8829a4aSRandall Stewart uint32_t sai_adaption_ind; 305f8829a4aSRandall Stewart sctp_assoc_t sai_assoc_id; 306f8829a4aSRandall Stewart }; 307f8829a4aSRandall Stewart 308f8829a4aSRandall Stewart struct sctp_setadaption { 309f8829a4aSRandall Stewart uint32_t ssb_adaption_ind; 310f8829a4aSRandall Stewart }; 311f8829a4aSRandall Stewart 312f8829a4aSRandall Stewart 313f8829a4aSRandall Stewart /* 314f8829a4aSRandall Stewart * Partial Delivery API event 315f8829a4aSRandall Stewart */ 316f8829a4aSRandall Stewart struct sctp_pdapi_event { 317f8829a4aSRandall Stewart uint16_t pdapi_type; 318f8829a4aSRandall Stewart uint16_t pdapi_flags; 319f8829a4aSRandall Stewart uint32_t pdapi_length; 320f8829a4aSRandall Stewart uint32_t pdapi_indication; 321f8829a4aSRandall Stewart sctp_assoc_t pdapi_assoc_id; 322f8829a4aSRandall Stewart }; 323f8829a4aSRandall Stewart 324f8829a4aSRandall Stewart /* indication values */ 325f8829a4aSRandall Stewart #define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001 326f8829a4aSRandall Stewart 327f8829a4aSRandall Stewart 328f8829a4aSRandall Stewart /* 329f8829a4aSRandall Stewart * authentication key event 330f8829a4aSRandall Stewart */ 331f8829a4aSRandall Stewart struct sctp_authkey_event { 332f8829a4aSRandall Stewart uint16_t auth_type; 333f8829a4aSRandall Stewart uint16_t auth_flags; 334f8829a4aSRandall Stewart uint32_t auth_length; 335f8829a4aSRandall Stewart uint16_t auth_keynumber; 336f8829a4aSRandall Stewart uint16_t auth_altkeynumber; 337f8829a4aSRandall Stewart uint32_t auth_indication; 338f8829a4aSRandall Stewart sctp_assoc_t auth_assoc_id; 339f8829a4aSRandall Stewart }; 340f8829a4aSRandall Stewart 341f8829a4aSRandall Stewart /* indication values */ 342f8829a4aSRandall Stewart #define SCTP_AUTH_NEWKEY 0x0001 343f8829a4aSRandall Stewart 344f8829a4aSRandall Stewart 345f8829a4aSRandall Stewart /* 346f8829a4aSRandall Stewart * stream reset event 347f8829a4aSRandall Stewart */ 348f8829a4aSRandall Stewart struct sctp_stream_reset_event { 349f8829a4aSRandall Stewart uint16_t strreset_type; 350f8829a4aSRandall Stewart uint16_t strreset_flags; 351f8829a4aSRandall Stewart uint32_t strreset_length; 352f8829a4aSRandall Stewart sctp_assoc_t strreset_assoc_id; 353f8829a4aSRandall Stewart uint16_t strreset_list[0]; 354f8829a4aSRandall Stewart }; 355f8829a4aSRandall Stewart 356f8829a4aSRandall Stewart /* flags in strreset_flags field */ 357f8829a4aSRandall Stewart #define SCTP_STRRESET_INBOUND_STR 0x0001 358f8829a4aSRandall Stewart #define SCTP_STRRESET_OUTBOUND_STR 0x0002 359f8829a4aSRandall Stewart #define SCTP_STRRESET_ALL_STREAMS 0x0004 360f8829a4aSRandall Stewart #define SCTP_STRRESET_STREAM_LIST 0x0008 361f8829a4aSRandall Stewart #define SCTP_STRRESET_FAILED 0x0010 362f8829a4aSRandall Stewart 363f8829a4aSRandall Stewart 364f8829a4aSRandall Stewart /* SCTP notification event */ 365f8829a4aSRandall Stewart struct sctp_tlv { 366f8829a4aSRandall Stewart uint16_t sn_type; 367f8829a4aSRandall Stewart uint16_t sn_flags; 368f8829a4aSRandall Stewart uint32_t sn_length; 369f8829a4aSRandall Stewart }; 370f8829a4aSRandall Stewart 371f8829a4aSRandall Stewart union sctp_notification { 372f8829a4aSRandall Stewart struct sctp_tlv sn_header; 373f8829a4aSRandall Stewart struct sctp_assoc_change sn_assoc_change; 374f8829a4aSRandall Stewart struct sctp_paddr_change sn_paddr_change; 375f8829a4aSRandall Stewart struct sctp_remote_error sn_remote_error; 376f8829a4aSRandall Stewart struct sctp_send_failed sn_send_failed; 377f8829a4aSRandall Stewart struct sctp_shutdown_event sn_shutdown_event; 378f8829a4aSRandall Stewart struct sctp_adaptation_event sn_adaptation_event; 379f8829a4aSRandall Stewart /* compatability same as above */ 380f8829a4aSRandall Stewart struct sctp_adaption_event sn_adaption_event; 381f8829a4aSRandall Stewart struct sctp_pdapi_event sn_pdapi_event; 382f8829a4aSRandall Stewart struct sctp_authkey_event sn_auth_event; 383f8829a4aSRandall Stewart struct sctp_stream_reset_event sn_strreset_event; 384f8829a4aSRandall Stewart }; 385f8829a4aSRandall Stewart 386f8829a4aSRandall Stewart /* notification types */ 387f8829a4aSRandall Stewart #define SCTP_ASSOC_CHANGE 0x0001 388f8829a4aSRandall Stewart #define SCTP_PEER_ADDR_CHANGE 0x0002 389f8829a4aSRandall Stewart #define SCTP_REMOTE_ERROR 0x0003 390f8829a4aSRandall Stewart #define SCTP_SEND_FAILED 0x0004 391f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_EVENT 0x0005 392f8829a4aSRandall Stewart #define SCTP_ADAPTATION_INDICATION 0x0006 393f8829a4aSRandall Stewart /* same as above */ 394f8829a4aSRandall Stewart #define SCTP_ADAPTION_INDICATION 0x0006 395f8829a4aSRandall Stewart #define SCTP_PARTIAL_DELIVERY_EVENT 0x0007 396f8829a4aSRandall Stewart #define SCTP_AUTHENTICATION_EVENT 0x0008 397f8829a4aSRandall Stewart #define SCTP_STREAM_RESET_EVENT 0x0009 398f8829a4aSRandall Stewart 399f8829a4aSRandall Stewart 400f8829a4aSRandall Stewart /* 401f8829a4aSRandall Stewart * socket option structs 402f8829a4aSRandall Stewart */ 403f8829a4aSRandall Stewart 404f8829a4aSRandall Stewart struct sctp_paddrparams { 405f8829a4aSRandall Stewart sctp_assoc_t spp_assoc_id; 406f8829a4aSRandall Stewart struct sockaddr_storage spp_address; 407f8829a4aSRandall Stewart uint32_t spp_hbinterval; 408f8829a4aSRandall Stewart uint16_t spp_pathmaxrxt; 409f8829a4aSRandall Stewart uint32_t spp_pathmtu; 410f8829a4aSRandall Stewart uint32_t spp_flags; 411f8829a4aSRandall Stewart uint32_t spp_ipv6_flowlabel; 412f8829a4aSRandall Stewart uint8_t spp_ipv4_tos; 413f8829a4aSRandall Stewart 414f8829a4aSRandall Stewart }; 415f8829a4aSRandall Stewart 416f8829a4aSRandall Stewart #define SPP_HB_ENABLE 0x00000001 417f8829a4aSRandall Stewart #define SPP_HB_DISABLE 0x00000002 418f8829a4aSRandall Stewart #define SPP_HB_DEMAND 0x00000004 419f8829a4aSRandall Stewart #define SPP_PMTUD_ENABLE 0x00000008 420f8829a4aSRandall Stewart #define SPP_PMTUD_DISABLE 0x00000010 421f8829a4aSRandall Stewart #define SPP_SACKDELAY_ENABLE 0x00000020 422f8829a4aSRandall Stewart #define SPP_SACKDELAY_DISABLE 0x00000040 423f8829a4aSRandall Stewart #define SPP_HB_TIME_IS_ZERO 0x00000080 424f8829a4aSRandall Stewart #define SPP_IPV6_FLOWLABEL 0x00000100 425f8829a4aSRandall Stewart #define SPP_IPV4_TOS 0x00000200 426f8829a4aSRandall Stewart 427f8829a4aSRandall Stewart struct sctp_paddrinfo { 428f8829a4aSRandall Stewart sctp_assoc_t spinfo_assoc_id; 429f8829a4aSRandall Stewart struct sockaddr_storage spinfo_address; 430f8829a4aSRandall Stewart int32_t spinfo_state; 431f8829a4aSRandall Stewart uint32_t spinfo_cwnd; 432f8829a4aSRandall Stewart uint32_t spinfo_srtt; 433f8829a4aSRandall Stewart uint32_t spinfo_rto; 434f8829a4aSRandall Stewart uint32_t spinfo_mtu; 435f8829a4aSRandall Stewart }; 436f8829a4aSRandall Stewart 437f8829a4aSRandall Stewart struct sctp_rtoinfo { 438f8829a4aSRandall Stewart sctp_assoc_t srto_assoc_id; 439f8829a4aSRandall Stewart uint32_t srto_initial; 440f8829a4aSRandall Stewart uint32_t srto_max; 441f8829a4aSRandall Stewart uint32_t srto_min; 442f8829a4aSRandall Stewart }; 443f8829a4aSRandall Stewart 444f8829a4aSRandall Stewart struct sctp_assocparams { 445f8829a4aSRandall Stewart sctp_assoc_t sasoc_assoc_id; 446f8829a4aSRandall Stewart uint16_t sasoc_asocmaxrxt; 447f8829a4aSRandall Stewart uint16_t sasoc_number_peer_destinations; 448f8829a4aSRandall Stewart uint32_t sasoc_peer_rwnd; 449f8829a4aSRandall Stewart uint32_t sasoc_local_rwnd; 450f8829a4aSRandall Stewart uint32_t sasoc_cookie_life; 45142551e99SRandall Stewart uint32_t sasoc_sack_delay; 45242551e99SRandall Stewart uint32_t sasoc_sack_freq; 453f8829a4aSRandall Stewart }; 454f8829a4aSRandall Stewart 455f8829a4aSRandall Stewart struct sctp_setprim { 456f8829a4aSRandall Stewart sctp_assoc_t ssp_assoc_id; 457f8829a4aSRandall Stewart struct sockaddr_storage ssp_addr; 458f8829a4aSRandall Stewart }; 459f8829a4aSRandall Stewart 460f8829a4aSRandall Stewart struct sctp_setpeerprim { 461f8829a4aSRandall Stewart sctp_assoc_t sspp_assoc_id; 462f8829a4aSRandall Stewart struct sockaddr_storage sspp_addr; 463f8829a4aSRandall Stewart }; 464f8829a4aSRandall Stewart 465f8829a4aSRandall Stewart struct sctp_getaddresses { 466f8829a4aSRandall Stewart sctp_assoc_t sget_assoc_id; 467f8829a4aSRandall Stewart /* addr is filled in for N * sockaddr_storage */ 468f8829a4aSRandall Stewart struct sockaddr addr[1]; 469f8829a4aSRandall Stewart }; 470f8829a4aSRandall Stewart 471f8829a4aSRandall Stewart struct sctp_setstrm_timeout { 472f8829a4aSRandall Stewart sctp_assoc_t ssto_assoc_id; 473f8829a4aSRandall Stewart uint32_t ssto_timeout; 474f8829a4aSRandall Stewart uint32_t ssto_streamid_start; 475f8829a4aSRandall Stewart uint32_t ssto_streamid_end; 476f8829a4aSRandall Stewart }; 477f8829a4aSRandall Stewart 478f8829a4aSRandall Stewart struct sctp_status { 479f8829a4aSRandall Stewart sctp_assoc_t sstat_assoc_id; 480f8829a4aSRandall Stewart int32_t sstat_state; 481f8829a4aSRandall Stewart uint32_t sstat_rwnd; 482f8829a4aSRandall Stewart uint16_t sstat_unackdata; 483f8829a4aSRandall Stewart uint16_t sstat_penddata; 484f8829a4aSRandall Stewart uint16_t sstat_instrms; 485f8829a4aSRandall Stewart uint16_t sstat_outstrms; 486f8829a4aSRandall Stewart uint32_t sstat_fragmentation_point; 487f8829a4aSRandall Stewart struct sctp_paddrinfo sstat_primary; 488f8829a4aSRandall Stewart }; 489f8829a4aSRandall Stewart 490f8829a4aSRandall Stewart /* 491f8829a4aSRandall Stewart * AUTHENTICATION support 492f8829a4aSRandall Stewart */ 493f8829a4aSRandall Stewart /* SCTP_AUTH_CHUNK */ 494f8829a4aSRandall Stewart struct sctp_authchunk { 495f8829a4aSRandall Stewart uint8_t sauth_chunk; 496f8829a4aSRandall Stewart }; 497f8829a4aSRandall Stewart 498f8829a4aSRandall Stewart /* SCTP_AUTH_KEY */ 499f8829a4aSRandall Stewart struct sctp_authkey { 500f8829a4aSRandall Stewart sctp_assoc_t sca_assoc_id; 501f8829a4aSRandall Stewart uint16_t sca_keynumber; 502f8829a4aSRandall Stewart uint8_t sca_key[0]; 503f8829a4aSRandall Stewart }; 504f8829a4aSRandall Stewart 505f8829a4aSRandall Stewart /* SCTP_HMAC_IDENT */ 506f8829a4aSRandall Stewart struct sctp_hmacalgo { 507f8829a4aSRandall Stewart uint16_t shmac_idents[0]; 508f8829a4aSRandall Stewart }; 509f8829a4aSRandall Stewart 510f8829a4aSRandall Stewart /* AUTH hmac_id */ 511f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_RSVD 0x0000 512f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */ 513f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_MD5 0x0002 /* deprecated */ 514f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_SHA256 0x0003 515f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_SHA224 0x8001 516f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_SHA384 0x8002 517f8829a4aSRandall Stewart #define SCTP_AUTH_HMAC_ID_SHA512 0x8003 518f8829a4aSRandall Stewart 519f8829a4aSRandall Stewart 520f8829a4aSRandall Stewart /* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */ 521f8829a4aSRandall Stewart struct sctp_authkeyid { 522f8829a4aSRandall Stewart sctp_assoc_t scact_assoc_id; 523f8829a4aSRandall Stewart uint16_t scact_keynumber; 524f8829a4aSRandall Stewart }; 525f8829a4aSRandall Stewart 526f8829a4aSRandall Stewart /* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */ 527f8829a4aSRandall Stewart struct sctp_authchunks { 528f8829a4aSRandall Stewart sctp_assoc_t gauth_assoc_id; 529f8829a4aSRandall Stewart uint8_t gauth_chunks[0]; 530f8829a4aSRandall Stewart }; 531f8829a4aSRandall Stewart 532f8829a4aSRandall Stewart struct sctp_assoc_value { 533f8829a4aSRandall Stewart sctp_assoc_t assoc_id; 534f8829a4aSRandall Stewart uint32_t assoc_value; 535f8829a4aSRandall Stewart }; 536f8829a4aSRandall Stewart 537f8829a4aSRandall Stewart #define MAX_ASOC_IDS_RET 255 538f8829a4aSRandall Stewart struct sctp_assoc_ids { 539f8829a4aSRandall Stewart uint16_t asls_assoc_start; /* array of index's start at 0 */ 540f8829a4aSRandall Stewart uint8_t asls_numb_present; 541f8829a4aSRandall Stewart uint8_t asls_more_to_get; 542f8829a4aSRandall Stewart sctp_assoc_t asls_assoc_id[MAX_ASOC_IDS_RET]; 543f8829a4aSRandall Stewart }; 544f8829a4aSRandall Stewart 545f8829a4aSRandall Stewart struct sctp_cwnd_args { 546f8829a4aSRandall Stewart struct sctp_nets *net; /* network to */ 547f8829a4aSRandall Stewart uint32_t cwnd_new_value;/* cwnd in k */ 548f8829a4aSRandall Stewart uint32_t inflight; /* flightsize in k */ 549f8829a4aSRandall Stewart uint32_t pseudo_cumack; 550f8829a4aSRandall Stewart int cwnd_augment; /* increment to it */ 551f8829a4aSRandall Stewart uint8_t meets_pseudo_cumack; 552f8829a4aSRandall Stewart uint8_t need_new_pseudo_cumack; 553f8829a4aSRandall Stewart uint8_t cnt_in_send; 554f8829a4aSRandall Stewart uint8_t cnt_in_str; 555f8829a4aSRandall Stewart }; 556f8829a4aSRandall Stewart 557f8829a4aSRandall Stewart struct sctp_blk_args { 558f8829a4aSRandall Stewart uint32_t onsb; /* in 1k bytes */ 559f8829a4aSRandall Stewart uint32_t sndlen; /* len of send being attempted */ 560f8829a4aSRandall Stewart uint32_t peer_rwnd; /* rwnd of peer */ 561f8829a4aSRandall Stewart uint16_t send_sent_qcnt;/* chnk cnt */ 562f8829a4aSRandall Stewart uint16_t stream_qcnt; /* chnk cnt */ 563f8829a4aSRandall Stewart uint16_t chunks_on_oque;/* chunks out */ 564f8829a4aSRandall Stewart uint16_t flight_size; /* flight size in k */ 565f8829a4aSRandall Stewart }; 566f8829a4aSRandall Stewart 567f8829a4aSRandall Stewart /* 568f8829a4aSRandall Stewart * Max we can reset in one setting, note this is dictated not by the define 569f8829a4aSRandall Stewart * but the size of a mbuf cluster so don't change this define and think you 570f8829a4aSRandall Stewart * can specify more. You must do multiple resets if you want to reset more 571f8829a4aSRandall Stewart * than SCTP_MAX_EXPLICIT_STR_RESET. 572f8829a4aSRandall Stewart */ 573f8829a4aSRandall Stewart #define SCTP_MAX_EXPLICT_STR_RESET 1000 574f8829a4aSRandall Stewart 575f8829a4aSRandall Stewart #define SCTP_RESET_LOCAL_RECV 0x0001 576f8829a4aSRandall Stewart #define SCTP_RESET_LOCAL_SEND 0x0002 577f8829a4aSRandall Stewart #define SCTP_RESET_BOTH 0x0003 578f8829a4aSRandall Stewart #define SCTP_RESET_TSN 0x0004 579f8829a4aSRandall Stewart 580f8829a4aSRandall Stewart struct sctp_stream_reset { 581f8829a4aSRandall Stewart sctp_assoc_t strrst_assoc_id; 582f8829a4aSRandall Stewart uint16_t strrst_flags; 583f8829a4aSRandall Stewart uint16_t strrst_num_streams; /* 0 == ALL */ 584f8829a4aSRandall Stewart uint16_t strrst_list[0];/* list if strrst_num_streams is not 0 */ 585f8829a4aSRandall Stewart }; 586f8829a4aSRandall Stewart 587f8829a4aSRandall Stewart 588f8829a4aSRandall Stewart struct sctp_get_nonce_values { 589f8829a4aSRandall Stewart sctp_assoc_t gn_assoc_id; 590f8829a4aSRandall Stewart uint32_t gn_peers_tag; 591f8829a4aSRandall Stewart uint32_t gn_local_tag; 592f8829a4aSRandall Stewart }; 593f8829a4aSRandall Stewart 594f8829a4aSRandall Stewart /* Debugging logs */ 595f8829a4aSRandall Stewart struct sctp_str_log { 5966a91f103SRandall Stewart void *stcb; 597f8829a4aSRandall Stewart uint32_t n_tsn; 598f8829a4aSRandall Stewart uint32_t e_tsn; 599f8829a4aSRandall Stewart uint16_t n_sseq; 600f8829a4aSRandall Stewart uint16_t e_sseq; 6016a91f103SRandall Stewart uint16_t strm; 602f8829a4aSRandall Stewart }; 603f8829a4aSRandall Stewart 604f8829a4aSRandall Stewart struct sctp_sb_log { 60550cec919SRandall Stewart void *stcb; 606f8829a4aSRandall Stewart uint32_t so_sbcc; 607f8829a4aSRandall Stewart uint32_t stcb_sbcc; 608f8829a4aSRandall Stewart uint32_t incr; 609f8829a4aSRandall Stewart }; 610f8829a4aSRandall Stewart 611f8829a4aSRandall Stewart struct sctp_fr_log { 612f8829a4aSRandall Stewart uint32_t largest_tsn; 613f8829a4aSRandall Stewart uint32_t largest_new_tsn; 614f8829a4aSRandall Stewart uint32_t tsn; 615f8829a4aSRandall Stewart }; 616f8829a4aSRandall Stewart 617f8829a4aSRandall Stewart struct sctp_fr_map { 618f8829a4aSRandall Stewart uint32_t base; 619f8829a4aSRandall Stewart uint32_t cum; 620f8829a4aSRandall Stewart uint32_t high; 621f8829a4aSRandall Stewart }; 622f8829a4aSRandall Stewart 623f8829a4aSRandall Stewart struct sctp_rwnd_log { 624f8829a4aSRandall Stewart uint32_t rwnd; 625f8829a4aSRandall Stewart uint32_t send_size; 626f8829a4aSRandall Stewart uint32_t overhead; 627f8829a4aSRandall Stewart uint32_t new_rwnd; 628f8829a4aSRandall Stewart }; 629f8829a4aSRandall Stewart 630f8829a4aSRandall Stewart struct sctp_mbcnt_log { 631f8829a4aSRandall Stewart uint32_t total_queue_size; 632f8829a4aSRandall Stewart uint32_t size_change; 633f8829a4aSRandall Stewart uint32_t total_queue_mb_size; 634f8829a4aSRandall Stewart uint32_t mbcnt_change; 635f8829a4aSRandall Stewart }; 636f8829a4aSRandall Stewart 637f8829a4aSRandall Stewart struct sctp_sack_log { 638f8829a4aSRandall Stewart uint32_t cumack; 639f8829a4aSRandall Stewart uint32_t oldcumack; 640f8829a4aSRandall Stewart uint32_t tsn; 641f8829a4aSRandall Stewart uint16_t numGaps; 642f8829a4aSRandall Stewart uint16_t numDups; 643f8829a4aSRandall Stewart }; 644f8829a4aSRandall Stewart 645f8829a4aSRandall Stewart struct sctp_lock_log { 64650cec919SRandall Stewart void *sock; 64750cec919SRandall Stewart void *inp; 648f8829a4aSRandall Stewart uint8_t tcb_lock; 649f8829a4aSRandall Stewart uint8_t inp_lock; 650f8829a4aSRandall Stewart uint8_t info_lock; 651f8829a4aSRandall Stewart uint8_t sock_lock; 652f8829a4aSRandall Stewart uint8_t sockrcvbuf_lock; 653f8829a4aSRandall Stewart uint8_t socksndbuf_lock; 654f8829a4aSRandall Stewart uint8_t create_lock; 655f8829a4aSRandall Stewart uint8_t resv; 656f8829a4aSRandall Stewart }; 657f8829a4aSRandall Stewart 658f8829a4aSRandall Stewart struct sctp_rto_log { 65950cec919SRandall Stewart void *net; 660f8829a4aSRandall Stewart uint32_t rtt; 661f8829a4aSRandall Stewart uint32_t rttvar; 662f8829a4aSRandall Stewart uint8_t direction; 663f8829a4aSRandall Stewart }; 664f8829a4aSRandall Stewart 665f8829a4aSRandall Stewart struct sctp_nagle_log { 66650cec919SRandall Stewart void *stcb; 667f8829a4aSRandall Stewart uint32_t total_flight; 668f8829a4aSRandall Stewart uint32_t total_in_queue; 669f8829a4aSRandall Stewart uint16_t count_in_queue; 670f8829a4aSRandall Stewart uint16_t count_in_flight; 671f8829a4aSRandall Stewart }; 672f8829a4aSRandall Stewart 673f8829a4aSRandall Stewart struct sctp_sbwake_log { 67450cec919SRandall Stewart void *stcb; 675f8829a4aSRandall Stewart uint16_t send_q; 676f8829a4aSRandall Stewart uint16_t sent_q; 677f8829a4aSRandall Stewart uint16_t flight; 678f8829a4aSRandall Stewart uint16_t wake_cnt; 679f8829a4aSRandall Stewart uint8_t stream_qcnt; /* chnk cnt */ 680f8829a4aSRandall Stewart uint8_t chunks_on_oque; /* chunks out */ 681f8829a4aSRandall Stewart uint8_t sbflags; 682f8829a4aSRandall Stewart uint8_t sctpflags; 683f8829a4aSRandall Stewart }; 684f8829a4aSRandall Stewart 685f8829a4aSRandall Stewart struct sctp_misc_info { 686f8829a4aSRandall Stewart uint32_t log1; 687f8829a4aSRandall Stewart uint32_t log2; 688f8829a4aSRandall Stewart uint32_t log3; 689f8829a4aSRandall Stewart uint32_t log4; 690f8829a4aSRandall Stewart }; 691f8829a4aSRandall Stewart 692f8829a4aSRandall Stewart struct sctp_log_closing { 69350cec919SRandall Stewart void *inp; 69450cec919SRandall Stewart void *stcb; 695f8829a4aSRandall Stewart uint32_t sctp_flags; 696f8829a4aSRandall Stewart uint16_t state; 697f8829a4aSRandall Stewart int16_t loc; 698f8829a4aSRandall Stewart }; 699f8829a4aSRandall Stewart 700f8829a4aSRandall Stewart struct sctp_mbuf_log { 701f8829a4aSRandall Stewart struct mbuf *mp; 702f8829a4aSRandall Stewart caddr_t ext; 703f8829a4aSRandall Stewart caddr_t data; 704f8829a4aSRandall Stewart uint16_t size; 705f8829a4aSRandall Stewart uint8_t refcnt; 706f8829a4aSRandall Stewart uint8_t mbuf_flags; 707f8829a4aSRandall Stewart }; 708f8829a4aSRandall Stewart 709f8829a4aSRandall Stewart struct sctp_cwnd_log { 710f8829a4aSRandall Stewart uint32_t time_event; 711f8829a4aSRandall Stewart uint8_t from; 712f8829a4aSRandall Stewart uint8_t event_type; 713f8829a4aSRandall Stewart uint8_t resv[2]; 714f8829a4aSRandall Stewart union { 715f8829a4aSRandall Stewart struct sctp_log_closing close; 716f8829a4aSRandall Stewart struct sctp_blk_args blk; 717f8829a4aSRandall Stewart struct sctp_cwnd_args cwnd; 718f8829a4aSRandall Stewart struct sctp_str_log strlog; 719f8829a4aSRandall Stewart struct sctp_fr_log fr; 720f8829a4aSRandall Stewart struct sctp_fr_map map; 721f8829a4aSRandall Stewart struct sctp_rwnd_log rwnd; 722f8829a4aSRandall Stewart struct sctp_mbcnt_log mbcnt; 723f8829a4aSRandall Stewart struct sctp_sack_log sack; 724f8829a4aSRandall Stewart struct sctp_lock_log lock; 725f8829a4aSRandall Stewart struct sctp_rto_log rto; 726f8829a4aSRandall Stewart struct sctp_sb_log sb; 727f8829a4aSRandall Stewart struct sctp_nagle_log nagle; 728f8829a4aSRandall Stewart struct sctp_sbwake_log wake; 729f8829a4aSRandall Stewart struct sctp_mbuf_log mb; 730f8829a4aSRandall Stewart struct sctp_misc_info misc; 731f8829a4aSRandall Stewart } x; 732f8829a4aSRandall Stewart }; 733f8829a4aSRandall Stewart 734f8829a4aSRandall Stewart struct sctp_cwnd_log_req { 735f8829a4aSRandall Stewart int num_in_log; /* Number in log */ 736f8829a4aSRandall Stewart int num_ret; /* Number returned */ 737f8829a4aSRandall Stewart int start_at; /* start at this one */ 738f8829a4aSRandall Stewart int end_at; /* end at this one */ 739f8829a4aSRandall Stewart struct sctp_cwnd_log log[0]; 740f8829a4aSRandall Stewart }; 741f8829a4aSRandall Stewart 742f8829a4aSRandall Stewart struct sctpstat { 743f8829a4aSRandall Stewart /* MIB according to RFC 3873 */ 744f8829a4aSRandall Stewart u_long sctps_currestab; /* sctpStats 1 (Gauge32) */ 745f8829a4aSRandall Stewart u_long sctps_activeestab; /* sctpStats 2 (Counter32) */ 746f42a358aSRandall Stewart u_long sctps_restartestab; 747f42a358aSRandall Stewart u_long sctps_collisionestab; 748f8829a4aSRandall Stewart u_long sctps_passiveestab; /* sctpStats 3 (Counter32) */ 749f8829a4aSRandall Stewart u_long sctps_aborted; /* sctpStats 4 (Counter32) */ 750f8829a4aSRandall Stewart u_long sctps_shutdown; /* sctpStats 5 (Counter32) */ 751f8829a4aSRandall Stewart u_long sctps_outoftheblue; /* sctpStats 6 (Counter32) */ 752f8829a4aSRandall Stewart u_long sctps_checksumerrors; /* sctpStats 7 (Counter32) */ 753f8829a4aSRandall Stewart u_long sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */ 754f8829a4aSRandall Stewart u_long sctps_outorderchunks; /* sctpStats 9 (Counter64) */ 755f8829a4aSRandall Stewart u_long sctps_outunorderchunks; /* sctpStats 10 (Counter64) */ 756f8829a4aSRandall Stewart u_long sctps_incontrolchunks; /* sctpStats 11 (Counter64) */ 757f8829a4aSRandall Stewart u_long sctps_inorderchunks; /* sctpStats 12 (Counter64) */ 758f8829a4aSRandall Stewart u_long sctps_inunorderchunks; /* sctpStats 13 (Counter64) */ 759f8829a4aSRandall Stewart u_long sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */ 760f8829a4aSRandall Stewart u_long sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */ 761f8829a4aSRandall Stewart u_long sctps_outpackets;/* sctpStats 16 (Counter64) */ 762f8829a4aSRandall Stewart u_long sctps_inpackets; /* sctpStats 17 (Counter64) */ 763f42a358aSRandall Stewart struct timeval sctps_discontinuitytime; /* sctpStats 18 (TimeStamp) */ 764f8829a4aSRandall Stewart /* input statistics: */ 765f8829a4aSRandall Stewart u_long sctps_recvpackets; /* total input packets */ 766f8829a4aSRandall Stewart u_long sctps_recvdatagrams; /* total input datagrams */ 767f8829a4aSRandall Stewart u_long sctps_recvpktwithdata; 768f8829a4aSRandall Stewart u_long sctps_recvsacks; /* total input SACK chunks */ 769f8829a4aSRandall Stewart u_long sctps_recvdata; /* total input DATA chunks */ 770f8829a4aSRandall Stewart u_long sctps_recvdupdata; /* total input duplicate DATA chunks */ 771f8829a4aSRandall Stewart u_long sctps_recvheartbeat; /* total input HB chunks */ 772f8829a4aSRandall Stewart u_long sctps_recvheartbeatack; /* total input HB-ACK chunks */ 773f8829a4aSRandall Stewart u_long sctps_recvecne; /* total input ECNE chunks */ 774f8829a4aSRandall Stewart u_long sctps_recvauth; /* total input AUTH chunks */ 775f8829a4aSRandall Stewart u_long sctps_recvauthmissing; /* total input chunks missing AUTH */ 776f8829a4aSRandall Stewart u_long sctps_recvivalhmacid; /* total number of invalid HMAC ids 777f8829a4aSRandall Stewart * received */ 778f8829a4aSRandall Stewart u_long sctps_recvivalkeyid; /* total number of invalid secret ids 779f8829a4aSRandall Stewart * received */ 780f8829a4aSRandall Stewart u_long sctps_recvauthfailed; /* total number of auth failed */ 781f8829a4aSRandall Stewart u_long sctps_recvexpress; /* total fast path receives all one 782f8829a4aSRandall Stewart * chunk */ 783f8829a4aSRandall Stewart u_long sctps_recvexpressm; /* total fast path multi-part data */ 784f8829a4aSRandall Stewart /* output statistics: */ 785f8829a4aSRandall Stewart u_long sctps_sendpackets; /* total output packets */ 786f8829a4aSRandall Stewart u_long sctps_sendsacks; /* total output SACKs */ 787f8829a4aSRandall Stewart u_long sctps_senddata; /* total output DATA chunks */ 788f8829a4aSRandall Stewart u_long sctps_sendretransdata; /* total output retransmitted DATA 789f8829a4aSRandall Stewart * chunks */ 790f8829a4aSRandall Stewart u_long sctps_sendfastretrans; /* total output fast retransmitted 791f8829a4aSRandall Stewart * DATA chunks */ 792f8829a4aSRandall Stewart u_long sctps_sendmultfastretrans; /* U-del */ 793f8829a4aSRandall Stewart u_long sctps_sendheartbeat; /* total output HB chunks */ 794f8829a4aSRandall Stewart u_long sctps_sendecne; /* total output ECNE chunks */ 795f8829a4aSRandall Stewart u_long sctps_sendauth; /* total output AUTH chunks FIXME */ 796f8829a4aSRandall Stewart u_long sctps_senderrors;/* ip_output error counter */ 797f8829a4aSRandall Stewart /* PCKDROPREP statistics: */ 798f8829a4aSRandall Stewart u_long sctps_pdrpfmbox; /* */ 799f8829a4aSRandall Stewart u_long sctps_pdrpfehos; /* */ 800f8829a4aSRandall Stewart u_long sctps_pdrpmbda; /* */ 801f8829a4aSRandall Stewart u_long sctps_pdrpmbct; /* */ 802f8829a4aSRandall Stewart u_long sctps_pdrpbwrpt; /* */ 803f8829a4aSRandall Stewart u_long sctps_pdrpcrupt; /* */ 804f8829a4aSRandall Stewart u_long sctps_pdrpnedat; /* */ 805f8829a4aSRandall Stewart u_long sctps_pdrppdbrk; /* */ 806f8829a4aSRandall Stewart u_long sctps_pdrptsnnf; /* */ 807f8829a4aSRandall Stewart u_long sctps_pdrpdnfnd; /* */ 808f8829a4aSRandall Stewart u_long sctps_pdrpdiwnp; /* */ 809f8829a4aSRandall Stewart u_long sctps_pdrpdizrw; /* */ 810f8829a4aSRandall Stewart u_long sctps_pdrpbadd; /* */ 811f8829a4aSRandall Stewart u_long sctps_pdrpmark; /* */ 812f8829a4aSRandall Stewart /* timeouts */ 813f8829a4aSRandall Stewart u_long sctps_timoiterator; /* */ 814f8829a4aSRandall Stewart u_long sctps_timodata; /* */ 815f8829a4aSRandall Stewart u_long sctps_timowindowprobe; /* */ 816f8829a4aSRandall Stewart u_long sctps_timoinit; /* */ 817f8829a4aSRandall Stewart u_long sctps_timosack; /* */ 818f8829a4aSRandall Stewart u_long sctps_timoshutdown; /* */ 819f8829a4aSRandall Stewart u_long sctps_timoheartbeat; /* */ 820f8829a4aSRandall Stewart u_long sctps_timocookie;/* */ 821f8829a4aSRandall Stewart u_long sctps_timosecret;/* */ 822f8829a4aSRandall Stewart u_long sctps_timopathmtu; /* */ 823f8829a4aSRandall Stewart u_long sctps_timoshutdownack; /* */ 824f8829a4aSRandall Stewart u_long sctps_timoshutdownguard; /* */ 825f8829a4aSRandall Stewart u_long sctps_timostrmrst; /* */ 826f8829a4aSRandall Stewart u_long sctps_timoearlyfr; /* */ 827f8829a4aSRandall Stewart u_long sctps_timoasconf;/* */ 828f8829a4aSRandall Stewart u_long sctps_timoautoclose; /* */ 829f8829a4aSRandall Stewart u_long sctps_timoassockill; /* */ 830f8829a4aSRandall Stewart u_long sctps_timoinpkill; /* */ 831f8829a4aSRandall Stewart /* Early fast retransmission counters */ 832f8829a4aSRandall Stewart u_long sctps_earlyfrstart; 833f8829a4aSRandall Stewart u_long sctps_earlyfrstop; 834f8829a4aSRandall Stewart u_long sctps_earlyfrmrkretrans; 835f8829a4aSRandall Stewart u_long sctps_earlyfrstpout; 836f8829a4aSRandall Stewart u_long sctps_earlyfrstpidsck1; 837f8829a4aSRandall Stewart u_long sctps_earlyfrstpidsck2; 838f8829a4aSRandall Stewart u_long sctps_earlyfrstpidsck3; 839f8829a4aSRandall Stewart u_long sctps_earlyfrstpidsck4; 840f8829a4aSRandall Stewart u_long sctps_earlyfrstrid; 841f8829a4aSRandall Stewart u_long sctps_earlyfrstrout; 842f8829a4aSRandall Stewart u_long sctps_earlyfrstrtmr; 843f8829a4aSRandall Stewart /* otheres */ 844f8829a4aSRandall Stewart u_long sctps_hdrops; /* packet shorter than header */ 845f8829a4aSRandall Stewart u_long sctps_badsum; /* checksum error */ 846f8829a4aSRandall Stewart u_long sctps_noport; /* no endpoint for port */ 847f8829a4aSRandall Stewart u_long sctps_badvtag; /* bad v-tag */ 848f8829a4aSRandall Stewart u_long sctps_badsid; /* bad SID */ 849f8829a4aSRandall Stewart u_long sctps_nomem; /* no memory */ 850f8829a4aSRandall Stewart u_long sctps_fastretransinrtt; /* number of multiple FR in a RTT 851f8829a4aSRandall Stewart * window */ 852f8829a4aSRandall Stewart u_long sctps_markedretrans; 853f8829a4aSRandall Stewart u_long sctps_naglesent; /* nagle allowed sending */ 854f8829a4aSRandall Stewart u_long sctps_naglequeued; /* nagle does't allow sending */ 855f8829a4aSRandall Stewart u_long sctps_maxburstqueued; /* max burst dosn't allow sending */ 856f8829a4aSRandall Stewart u_long sctps_ifnomemqueued; /* */ 857f8829a4aSRandall Stewart u_long sctps_windowprobed; /* total number of window probes sent */ 858f8829a4aSRandall Stewart u_long sctps_lowlevelerr; 859f8829a4aSRandall Stewart u_long sctps_lowlevelerrusr; 860f8829a4aSRandall Stewart u_long sctps_datadropchklmt; 861f8829a4aSRandall Stewart u_long sctps_datadroprwnd; 862f8829a4aSRandall Stewart u_long sctps_ecnereducedcwnd; 863f8829a4aSRandall Stewart u_long sctps_vtagexpress; /* Used express lookup via vtag */ 864f8829a4aSRandall Stewart u_long sctps_vtagbogus; /* Collision in express lookup. */ 865f8829a4aSRandall Stewart u_long sctps_primary_randry; /* Number of times the sender ran dry 866f8829a4aSRandall Stewart * of user data on primary */ 867f8829a4aSRandall Stewart u_long sctps_cmt_randry;/* Same for above */ 868f8829a4aSRandall Stewart u_long sctps_slowpath_sack; /* Sacks the slow way */ 869f8829a4aSRandall Stewart u_long sctps_wu_sacks_sent; /* Window Update only sacks sent */ 870a5d547adSRandall Stewart u_long sctps_sends_with_flags; /* number of sends with sinfo_flags 871a5d547adSRandall Stewart * !=0 */ 872a5d547adSRandall Stewart u_long sctps_sends_with_unord; 873a5d547adSRandall Stewart u_long sctps_sends_with_eof; 874a5d547adSRandall Stewart u_long sctps_sends_with_abort; 875a5d547adSRandall Stewart u_long sctps_protocol_drain_calls; 876a5d547adSRandall Stewart u_long sctps_protocol_drains_done; 877f8829a4aSRandall Stewart }; 878f8829a4aSRandall Stewart 879f8829a4aSRandall Stewart #define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1) 880f8829a4aSRandall Stewart #define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1) 881f8829a4aSRandall Stewart #define SCTP_STAT_INCR_BY(_x,_d) atomic_add_long(&sctpstat._x, _d) 882f8829a4aSRandall Stewart #define SCTP_STAT_DECR_BY(_x,_d) atomic_add_long(&sctpstat._x, -(_d)) 883f8829a4aSRandall Stewart /* The following macros are for handling MIB values, */ 884f8829a4aSRandall Stewart #define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x) 885f8829a4aSRandall Stewart #define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x) 886f8829a4aSRandall Stewart #define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x) 887f8829a4aSRandall Stewart #define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x) 888f8829a4aSRandall Stewart #define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x) 889f8829a4aSRandall Stewart #define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x) 890f8829a4aSRandall Stewart 89103b0b021SRandall Stewart union sctp_sockstore { 89242551e99SRandall Stewart #if defined(INET) || !defined(_KERNEL) 89303b0b021SRandall Stewart struct sockaddr_in sin; 89403b0b021SRandall Stewart #endif 89542551e99SRandall Stewart #if defined(INET6) || !defined(_KERNEL) 89603b0b021SRandall Stewart struct sockaddr_in6 sin6; 89703b0b021SRandall Stewart #endif 89803b0b021SRandall Stewart struct sockaddr sa; 89903b0b021SRandall Stewart }; 90003b0b021SRandall Stewart 901a5d547adSRandall Stewart struct xsctp_inpcb { 902a5d547adSRandall Stewart uint32_t last; 903a5d547adSRandall Stewart uint16_t local_port; 904a5d547adSRandall Stewart uint16_t number_local_addresses; 905a5d547adSRandall Stewart uint32_t number_associations; 906a5d547adSRandall Stewart uint32_t flags; 907a5d547adSRandall Stewart uint32_t features; 908a5d547adSRandall Stewart uint32_t total_sends; 909a5d547adSRandall Stewart uint32_t total_recvs; 910a5d547adSRandall Stewart uint32_t total_nospaces; 911a5d547adSRandall Stewart /* add more endpoint specific data here */ 912a5d547adSRandall Stewart }; 913a5d547adSRandall Stewart 914a5d547adSRandall Stewart struct xsctp_tcb { 915f42a358aSRandall Stewart uint16_t LocalPort; /* sctpAssocEntry 3 */ 916f42a358aSRandall Stewart uint16_t RemPort; /* sctpAssocEntry 4 */ 917f42a358aSRandall Stewart union sctp_sockstore RemPrimAddr; /* sctpAssocEntry 5/6 */ 918f42a358aSRandall Stewart uint32_t HeartBeatInterval; /* sctpAssocEntry 7 */ 919f42a358aSRandall Stewart uint32_t State; /* sctpAssocEntry 8 */ 920f42a358aSRandall Stewart uint32_t InStreams; /* sctpAssocEntry 9 */ 921f42a358aSRandall Stewart uint32_t OutStreams; /* sctpAssocEntry 10 */ 922f42a358aSRandall Stewart uint32_t MaxRetr; /* sctpAssocEntry 11 */ 923f42a358aSRandall Stewart uint32_t PrimProcess; /* sctpAssocEntry 12 */ 924f42a358aSRandall Stewart uint32_t T1expireds; /* sctpAssocEntry 13 */ 925f42a358aSRandall Stewart uint32_t T2expireds; /* sctpAssocEntry 14 */ 926f42a358aSRandall Stewart uint32_t RtxChunks; /* sctpAssocEntry 15 */ 927f42a358aSRandall Stewart struct timeval StartTime; /* sctpAssocEntry 16 */ 928f42a358aSRandall Stewart struct timeval DiscontinuityTime; /* sctpAssocEntry 17 */ 929a5d547adSRandall Stewart uint32_t total_sends; 930a5d547adSRandall Stewart uint32_t total_recvs; 931a5d547adSRandall Stewart uint32_t local_tag; 932a5d547adSRandall Stewart uint32_t remote_tag; 933a5d547adSRandall Stewart uint32_t initial_tsn; 934a5d547adSRandall Stewart uint32_t highest_tsn; 935a5d547adSRandall Stewart uint32_t cumulative_tsn; 936a5d547adSRandall Stewart uint32_t cumulative_tsn_ack; 937a5d547adSRandall Stewart /* add more association specific data here */ 938f42a358aSRandall Stewart uint16_t number_local_addresses; 939f42a358aSRandall Stewart uint16_t number_remote_addresses; 940a5d547adSRandall Stewart }; 941a5d547adSRandall Stewart 942a5d547adSRandall Stewart struct xsctp_laddr { 943f42a358aSRandall Stewart union sctp_sockstore LocalAddr; /* sctpAssocLocalAddrEntry 1/2 */ 944f42a358aSRandall Stewart struct timeval LocalStartTime; /* sctpAssocLocalAddrEntry 3 */ 945a5d547adSRandall Stewart /* add more local address specific data */ 946a5d547adSRandall Stewart }; 947a5d547adSRandall Stewart 948a5d547adSRandall Stewart struct xsctp_raddr { 949f42a358aSRandall Stewart union sctp_sockstore RemAddr; /* sctpAssocLocalRemEntry 1/2 */ 950f42a358aSRandall Stewart uint8_t RemAddrActive; /* sctpAssocLocalRemEntry 3 */ 951f42a358aSRandall Stewart uint8_t RemAddrConfirmed; /* */ 952f42a358aSRandall Stewart uint8_t RemAddrHBActive;/* sctpAssocLocalRemEntry 4 */ 953f42a358aSRandall Stewart uint32_t RemAddrRTO; /* sctpAssocLocalRemEntry 5 */ 954f42a358aSRandall Stewart uint32_t RemAddrMaxPathRtx; /* sctpAssocLocalRemEntry 6 */ 955f42a358aSRandall Stewart uint32_t RemAddrRtx; /* sctpAssocLocalRemEntry 7 */ 956f42a358aSRandall Stewart uint32_t RemAddrErrorCounter; /* */ 957f42a358aSRandall Stewart uint32_t RemAddrCwnd; /* */ 958f42a358aSRandall Stewart uint32_t RemAddrFlightSize; /* */ 959f42a358aSRandall Stewart struct timeval RemAddrStartTime; /* sctpAssocLocalRemEntry 8 */ 960a5d547adSRandall Stewart /* add more remote address specific data */ 961a5d547adSRandall Stewart }; 96203b0b021SRandall Stewart 963f8829a4aSRandall Stewart /* 964f8829a4aSRandall Stewart * Kernel defined for sctp_send 965f8829a4aSRandall Stewart */ 966f8829a4aSRandall Stewart #if defined(_KERNEL) 967f8829a4aSRandall Stewart int 968f8829a4aSRandall Stewart sctp_lower_sosend(struct socket *so, 969f8829a4aSRandall Stewart struct sockaddr *addr, 970f8829a4aSRandall Stewart struct uio *uio, 971f8829a4aSRandall Stewart struct mbuf *top, 972f8829a4aSRandall Stewart struct mbuf *control, 973f8829a4aSRandall Stewart int flags, 974f8829a4aSRandall Stewart int use_rcvinfo, 975f8829a4aSRandall Stewart struct sctp_sndrcvinfo *srcv, 976f8829a4aSRandall Stewart struct thread *p 977f8829a4aSRandall Stewart ); 978f8829a4aSRandall Stewart 979f8829a4aSRandall Stewart int 980f8829a4aSRandall Stewart sctp_sorecvmsg(struct socket *so, 981f8829a4aSRandall Stewart struct uio *uio, 982f8829a4aSRandall Stewart struct mbuf **mp, 983f8829a4aSRandall Stewart struct sockaddr *from, 984f8829a4aSRandall Stewart int fromlen, 985f8829a4aSRandall Stewart int *msg_flags, 986f8829a4aSRandall Stewart struct sctp_sndrcvinfo *sinfo, 987f8829a4aSRandall Stewart int filling_sinfo); 988f8829a4aSRandall Stewart 989f8829a4aSRandall Stewart 990f8829a4aSRandall Stewart #endif 991f8829a4aSRandall Stewart 992f8829a4aSRandall Stewart /* 993f8829a4aSRandall Stewart * API system calls 994f8829a4aSRandall Stewart */ 995f8829a4aSRandall Stewart #if !(defined(_KERNEL)) 996f8829a4aSRandall Stewart 997f8829a4aSRandall Stewart __BEGIN_DECLS 998f8829a4aSRandall Stewart int sctp_peeloff __P((int, sctp_assoc_t)); 999f8829a4aSRandall Stewart int sctp_bindx __P((int, struct sockaddr *, int, int)); 100042551e99SRandall Stewart int sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *)); 1001f8829a4aSRandall Stewart int sctp_getaddrlen __P((sa_family_t)); 1002f8829a4aSRandall Stewart int sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **)); 1003f8829a4aSRandall Stewart void sctp_freepaddrs __P((struct sockaddr *)); 1004f8829a4aSRandall Stewart int sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **)); 1005f8829a4aSRandall Stewart void sctp_freeladdrs __P((struct sockaddr *)); 1006f8829a4aSRandall Stewart int sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *)); 1007f8829a4aSRandall Stewart 1008f8829a4aSRandall Stewart ssize_t sctp_sendmsg 1009f8829a4aSRandall Stewart __P((int, const void *, size_t, 1010f8829a4aSRandall Stewart const struct sockaddr *, 1011f8829a4aSRandall Stewart socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1012f8829a4aSRandall Stewart 1013f8829a4aSRandall Stewart ssize_t sctp_send __P((int sd, const void *msg, size_t len, 1014f8829a4aSRandall Stewart const struct sctp_sndrcvinfo *sinfo, int flags)); 1015f8829a4aSRandall Stewart 1016f8829a4aSRandall Stewart ssize_t 1017f8829a4aSRandall Stewart sctp_sendx __P((int sd, const void *msg, size_t len, 1018f8829a4aSRandall Stewart struct sockaddr *addrs, int addrcnt, 1019f8829a4aSRandall Stewart struct sctp_sndrcvinfo *sinfo, int flags)); 1020f8829a4aSRandall Stewart ssize_t 1021f8829a4aSRandall Stewart sctp_sendmsgx __P((int sd, const void *, size_t, 1022f8829a4aSRandall Stewart struct sockaddr *, int, 1023f8829a4aSRandall Stewart uint32_t, uint32_t, uint16_t, uint32_t, uint32_t)); 1024f8829a4aSRandall Stewart 1025f8829a4aSRandall Stewart sctp_assoc_t 1026f8829a4aSRandall Stewart sctp_getassocid __P((int sd, struct sockaddr *sa)); 1027f8829a4aSRandall Stewart 1028f8829a4aSRandall Stewart ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *, 1029f8829a4aSRandall Stewart socklen_t *, struct sctp_sndrcvinfo *, int *)); 1030f8829a4aSRandall Stewart 1031f8829a4aSRandall Stewart __END_DECLS 1032f8829a4aSRandall Stewart 1033f8829a4aSRandall Stewart #endif /* !_KERNEL */ 1034f8829a4aSRandall Stewart #endif /* !__sctp_uio_h__ */ 1035