1f8829a4aSRandall Stewart /*- 2b1006367SRandall Stewart * Copyright (c) 2001-2007, by 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 /* $KAME: sctp.h,v 1.18 2005/03/06 16:04:16 itojun Exp $ */ 31f8829a4aSRandall Stewart 32f8829a4aSRandall Stewart #include <sys/cdefs.h> 33f8829a4aSRandall Stewart __FBSDID("$FreeBSD$"); 34f8829a4aSRandall Stewart 35f8829a4aSRandall Stewart #ifndef _NETINET_SCTP_H_ 36f8829a4aSRandall Stewart #define _NETINET_SCTP_H_ 37f8829a4aSRandall Stewart 38f8829a4aSRandall Stewart #include <sys/types.h> 39f8829a4aSRandall Stewart 40b3f1ea41SRandall Stewart 41b3f1ea41SRandall Stewart #define SCTP_PACKED __attribute__((packed)) 42b3f1ea41SRandall Stewart 43f8829a4aSRandall Stewart /* 44f8829a4aSRandall Stewart * SCTP protocol - RFC2960. 45f8829a4aSRandall Stewart */ 46f8829a4aSRandall Stewart struct sctphdr { 47f8829a4aSRandall Stewart uint16_t src_port; /* source port */ 48f8829a4aSRandall Stewart uint16_t dest_port; /* destination port */ 49f8829a4aSRandall Stewart uint32_t v_tag; /* verification tag of packet */ 50f8829a4aSRandall Stewart uint32_t checksum; /* Adler32 C-Sum */ 51f8829a4aSRandall Stewart /* chunks follow... */ 52b3f1ea41SRandall Stewart } SCTP_PACKED; 53f8829a4aSRandall Stewart 54f8829a4aSRandall Stewart /* 55f8829a4aSRandall Stewart * SCTP Chunks 56f8829a4aSRandall Stewart */ 57f8829a4aSRandall Stewart struct sctp_chunkhdr { 58f8829a4aSRandall Stewart uint8_t chunk_type; /* chunk type */ 59f8829a4aSRandall Stewart uint8_t chunk_flags; /* chunk flags */ 60f8829a4aSRandall Stewart uint16_t chunk_length; /* chunk length */ 61f8829a4aSRandall Stewart /* optional params follow */ 62b3f1ea41SRandall Stewart } SCTP_PACKED; 63f8829a4aSRandall Stewart 64f8829a4aSRandall Stewart /* 65f8829a4aSRandall Stewart * SCTP chunk parameters 66f8829a4aSRandall Stewart */ 67f8829a4aSRandall Stewart struct sctp_paramhdr { 68f8829a4aSRandall Stewart uint16_t param_type; /* parameter type */ 69f8829a4aSRandall Stewart uint16_t param_length; /* parameter length */ 70b3f1ea41SRandall Stewart } SCTP_PACKED; 71f8829a4aSRandall Stewart 72f8829a4aSRandall Stewart /* 73f8829a4aSRandall Stewart * user socket options: socket API defined 74f8829a4aSRandall Stewart */ 75f8829a4aSRandall Stewart /* 76f8829a4aSRandall Stewart * read-write options 77f8829a4aSRandall Stewart */ 78f8829a4aSRandall Stewart #define SCTP_RTOINFO 0x00000001 79f8829a4aSRandall Stewart #define SCTP_ASSOCINFO 0x00000002 80f8829a4aSRandall Stewart #define SCTP_INITMSG 0x00000003 81f8829a4aSRandall Stewart #define SCTP_NODELAY 0x00000004 82f8829a4aSRandall Stewart #define SCTP_AUTOCLOSE 0x00000005 83f8829a4aSRandall Stewart #define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 84f8829a4aSRandall Stewart #define SCTP_PRIMARY_ADDR 0x00000007 85f8829a4aSRandall Stewart #define SCTP_ADAPTATION_LAYER 0x00000008 86f8829a4aSRandall Stewart /* same as above */ 87f8829a4aSRandall Stewart #define SCTP_ADAPTION_LAYER 0x00000008 88f8829a4aSRandall Stewart #define SCTP_DISABLE_FRAGMENTS 0x00000009 89f8829a4aSRandall Stewart #define SCTP_PEER_ADDR_PARAMS 0x0000000a 90f8829a4aSRandall Stewart #define SCTP_DEFAULT_SEND_PARAM 0x0000000b 91f8829a4aSRandall Stewart /* ancillary data/notification interest options */ 92f8829a4aSRandall Stewart #define SCTP_EVENTS 0x0000000c 93f8829a4aSRandall Stewart /* Without this applied we will give V4 and V6 addresses on a V6 socket */ 94f8829a4aSRandall Stewart #define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d 95f8829a4aSRandall Stewart #define SCTP_MAXSEG 0x0000000e 96d61a0ae0SRandall Stewart #define SCTP_DELAYED_SACK 0x0000000f 97f8829a4aSRandall Stewart #define SCTP_FRAGMENT_INTERLEAVE 0x00000010 98f8829a4aSRandall Stewart #define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 99f8829a4aSRandall Stewart /* authentication support */ 100f8829a4aSRandall Stewart #define SCTP_AUTH_CHUNK 0x00000012 101f8829a4aSRandall Stewart #define SCTP_AUTH_KEY 0x00000013 102f8829a4aSRandall Stewart #define SCTP_HMAC_IDENT 0x00000014 103f8829a4aSRandall Stewart #define SCTP_AUTH_ACTIVE_KEY 0x00000015 104f8829a4aSRandall Stewart #define SCTP_AUTH_DELETE_KEY 0x00000016 105f8829a4aSRandall Stewart #define SCTP_USE_EXT_RCVINFO 0x00000017 106f8829a4aSRandall Stewart #define SCTP_AUTO_ASCONF 0x00000018 /* rw */ 107f8829a4aSRandall Stewart #define SCTP_MAXBURST 0x00000019 /* rw */ 108d61a0ae0SRandall Stewart #define SCTP_MAX_BURST 0x00000019 /* rw */ 109f8829a4aSRandall Stewart /* assoc level context */ 110f8829a4aSRandall Stewart #define SCTP_CONTEXT 0x0000001a /* rw */ 111f8829a4aSRandall Stewart /* explict EOR signalling */ 112f8829a4aSRandall Stewart #define SCTP_EXPLICIT_EOR 0x0000001b 1136d9e8f2bSRandall Stewart #define SCTP_REUSE_PORT 0x0000001c /* rw */ 114f8829a4aSRandall Stewart 115f8829a4aSRandall Stewart /* 116f8829a4aSRandall Stewart * read-only options 117f8829a4aSRandall Stewart */ 118f8829a4aSRandall Stewart #define SCTP_STATUS 0x00000100 119f8829a4aSRandall Stewart #define SCTP_GET_PEER_ADDR_INFO 0x00000101 120f8829a4aSRandall Stewart /* authentication support */ 121f8829a4aSRandall Stewart #define SCTP_PEER_AUTH_CHUNKS 0x00000102 122f8829a4aSRandall Stewart #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 1233c503c28SRandall Stewart #define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 1243c503c28SRandall Stewart #define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 125f8829a4aSRandall Stewart 126f8829a4aSRandall Stewart /* 127f8829a4aSRandall Stewart * user socket options: BSD implementation specific 128f8829a4aSRandall Stewart */ 129f8829a4aSRandall Stewart /* 130f8829a4aSRandall Stewart * Blocking I/O is enabled on any TCP type socket by default. For the UDP 131f8829a4aSRandall Stewart * model if this is turned on then the socket buffer is shared for send 132f8829a4aSRandall Stewart * resources amongst all associations. The default for the UDP model is that 133f8829a4aSRandall Stewart * is SS_NBIO is set. Which means all associations have a seperate send 134f8829a4aSRandall Stewart * limit BUT they will NOT ever BLOCK instead you will get an error back 135f8829a4aSRandall Stewart * EAGAIN if you try to send to much. If you want the blocking symantics you 136f8829a4aSRandall Stewart * set this option at the cost of sharing one socket send buffer size amongst 137f8829a4aSRandall Stewart * all associations. Peeled off sockets turn this option off and block. But 138f8829a4aSRandall Stewart * since both TCP and peeled off sockets have only one assoc per socket this 139f8829a4aSRandall Stewart * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 140f8829a4aSRandall Stewart * model OR peeled off UDP model, but we do allow you to do so. You just use 141f8829a4aSRandall Stewart * the normal syscall to toggle SS_NBIO the way you want. 142f8829a4aSRandall Stewart * 143f8829a4aSRandall Stewart * Blocking I/O is controled by the SS_NBIO flag on the socket state so_state 144f8829a4aSRandall Stewart * field. 145f8829a4aSRandall Stewart */ 146f8829a4aSRandall Stewart 147f8829a4aSRandall Stewart /* these should probably go into sockets API */ 148f8829a4aSRandall Stewart #define SCTP_RESET_STREAMS 0x00001004 /* wo */ 149f8829a4aSRandall Stewart 150f8829a4aSRandall Stewart 151f8829a4aSRandall Stewart /* here on down are more implementation specific */ 152f8829a4aSRandall Stewart #define SCTP_SET_DEBUG_LEVEL 0x00001005 153f8829a4aSRandall Stewart #define SCTP_CLR_STAT_LOG 0x00001007 154f8829a4aSRandall Stewart /* CMT ON/OFF socket option */ 155f8829a4aSRandall Stewart #define SCTP_CMT_ON_OFF 0x00001200 156f8829a4aSRandall Stewart #define SCTP_CMT_USE_DAC 0x00001201 157b54d3a6cSRandall Stewart /* JRS - Pluggable Congestion Control Socket option */ 158b54d3a6cSRandall Stewart #define SCTP_PLUGGABLE_CC 0x00001202 159f8829a4aSRandall Stewart 160f8829a4aSRandall Stewart /* read only */ 161f8829a4aSRandall Stewart #define SCTP_GET_SNDBUF_USE 0x00001101 162f8829a4aSRandall Stewart #define SCTP_GET_STAT_LOG 0x00001103 1633c503c28SRandall Stewart #define SCTP_PCB_STATUS 0x00001104 1643c503c28SRandall Stewart #define SCTP_GET_NONCE_VALUES 0x00001105 165f8829a4aSRandall Stewart 166207304d4SRandall Stewart 16742551e99SRandall Stewart /* Special hook for dynamically setting primary for all assoc's, 16842551e99SRandall Stewart * this is a write only option that requires root privledge. 16942551e99SRandall Stewart */ 17042551e99SRandall Stewart #define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 171f8829a4aSRandall Stewart 17242551e99SRandall Stewart /* VRF (virtual router feature) and multi-VRF support 17342551e99SRandall Stewart * options. VRF's provide splits within a router 17442551e99SRandall Stewart * that give the views of multiple routers. A 17542551e99SRandall Stewart * standard host, without VRF support, is just 17642551e99SRandall Stewart * a single VRF. If VRF's are supported then 17742551e99SRandall Stewart * the transport must be VRF aware. This means 17842551e99SRandall Stewart * that every socket call coming in must be directed 17942551e99SRandall Stewart * within the endpoint to one of the VRF's it belongs 18042551e99SRandall Stewart * to. The endpoint, before binding, may select 18142551e99SRandall Stewart * the "default" VRF it is in by using a set socket 18242551e99SRandall Stewart * option with SCTP_VRF_ID. This will also 18342551e99SRandall Stewart * get propegated to the default VRF. Once the 18442551e99SRandall Stewart * endpoint binds an address then it CANNOT add 18542551e99SRandall Stewart * additional VRF's to become a Multi-VRF endpoint. 18642551e99SRandall Stewart * 18742551e99SRandall Stewart * Before BINDING additional VRF's can be added with 18842551e99SRandall Stewart * the SCTP_ADD_VRF_ID call or deleted with 18942551e99SRandall Stewart * SCTP_DEL_VRF_ID. 19042551e99SRandall Stewart * 19142551e99SRandall Stewart * Associations are ALWAYS contained inside a single 19242551e99SRandall Stewart * VRF. They cannot reside in two (or more) VRF's. Incoming 19342551e99SRandall Stewart * packets, assuming the router is VRF aware, can always 19442551e99SRandall Stewart * tell us what VRF they arrived on. A host not supporting 19542551e99SRandall Stewart * any VRF's will find that the packets always arrived on the 19642551e99SRandall Stewart * single VRF that the host has. 19742551e99SRandall Stewart * 19842551e99SRandall Stewart */ 19942551e99SRandall Stewart 20042551e99SRandall Stewart #define SCTP_VRF_ID 0x00003001 20142551e99SRandall Stewart #define SCTP_ADD_VRF_ID 0x00003002 20242551e99SRandall Stewart #define SCTP_GET_VRF_IDS 0x00003003 20342551e99SRandall Stewart #define SCTP_GET_ASOC_VRF 0x00003004 20442551e99SRandall Stewart #define SCTP_DEL_VRF_ID 0x00003005 205207304d4SRandall Stewart 206207304d4SRandall Stewart /* 207207304d4SRandall Stewart * If you enable packet logging you can get 208207304d4SRandall Stewart * a poor mans ethereal output in binary 209207304d4SRandall Stewart * form. Note this is a compile option to 210207304d4SRandall Stewart * the kernel, SCTP_PACKET_LOGGING, and 211207304d4SRandall Stewart * without it in your kernel you 2126b4ae356SRandall Stewart * will get a EOPNOTSUPP 213207304d4SRandall Stewart */ 214207304d4SRandall Stewart #define SCTP_GET_PACKET_LOG 0x00004001 215207304d4SRandall Stewart 216f8829a4aSRandall Stewart /* 217f8829a4aSRandall Stewart * hidden implementation specific options these are NOT user visible (should 218f8829a4aSRandall Stewart * move out of sctp.h) 219f8829a4aSRandall Stewart */ 220f8829a4aSRandall Stewart /* sctp_bindx() flags as hidden socket options */ 221f8829a4aSRandall Stewart #define SCTP_BINDX_ADD_ADDR 0x00008001 222f8829a4aSRandall Stewart #define SCTP_BINDX_REM_ADDR 0x00008002 223f8829a4aSRandall Stewart /* Hidden socket option that gets the addresses */ 224f8829a4aSRandall Stewart #define SCTP_GET_PEER_ADDRESSES 0x00008003 225f8829a4aSRandall Stewart #define SCTP_GET_LOCAL_ADDRESSES 0x00008004 226f8829a4aSRandall Stewart /* return the total count in bytes needed to hold all local addresses bound */ 227f8829a4aSRandall Stewart #define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 228f8829a4aSRandall Stewart /* Return the total count in bytes needed to hold the remote address */ 229f8829a4aSRandall Stewart #define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 230f8829a4aSRandall Stewart /* hidden option for connectx */ 231f8829a4aSRandall Stewart #define SCTP_CONNECT_X 0x00008007 232f8829a4aSRandall Stewart /* hidden option for connectx_delayed, part of sendx */ 233f8829a4aSRandall Stewart #define SCTP_CONNECT_X_DELAYED 0x00008008 234f8829a4aSRandall Stewart #define SCTP_CONNECT_X_COMPLETE 0x00008009 235f8829a4aSRandall Stewart /* hidden socket option based sctp_peeloff */ 236f8829a4aSRandall Stewart #define SCTP_PEELOFF 0x0000800a 237f8829a4aSRandall Stewart /* the real worker for sctp_getaddrlen() */ 238f8829a4aSRandall Stewart #define SCTP_GET_ADDR_LEN 0x0000800b 239f8829a4aSRandall Stewart /* temporary workaround for Apple listen() issue, no args used */ 240f8829a4aSRandall Stewart #define SCTP_LISTEN_FIX 0x0000800c 241f8829a4aSRandall Stewart /* Debug things that need to be purged */ 242f8829a4aSRandall Stewart #define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 243f8829a4aSRandall Stewart 244b54d3a6cSRandall Stewart /* JRS - Supported congestion control modules for pluggable 245b54d3a6cSRandall Stewart * congestion control 246b54d3a6cSRandall Stewart */ 247b54d3a6cSRandall Stewart /* Standard TCP Congestion Control */ 248b54d3a6cSRandall Stewart #define SCTP_CC_RFC2581 0x00000000 249b54d3a6cSRandall Stewart /* High Speed TCP Congestion Control (Floyd) */ 250b54d3a6cSRandall Stewart #define SCTP_CC_HSTCP 0x00000001 251b54d3a6cSRandall Stewart /* HTCP Congestion Control */ 252b54d3a6cSRandall Stewart #define SCTP_CC_HTCP 0x00000002 253b54d3a6cSRandall Stewart 2549a6142d8SRandall Stewart 2559a6142d8SRandall Stewart /* fragment interleave constants 2569a6142d8SRandall Stewart * setting must be one of these or 2579a6142d8SRandall Stewart * EINVAL returned. 2589a6142d8SRandall Stewart */ 2599a6142d8SRandall Stewart #define SCTP_FRAG_LEVEL_0 0x00000000 2609a6142d8SRandall Stewart #define SCTP_FRAG_LEVEL_1 0x00000001 2619a6142d8SRandall Stewart #define SCTP_FRAG_LEVEL_2 0x00000002 2629a6142d8SRandall Stewart 263f8829a4aSRandall Stewart /* 264f8829a4aSRandall Stewart * user state values 265f8829a4aSRandall Stewart */ 266f8829a4aSRandall Stewart #define SCTP_CLOSED 0x0000 267f8829a4aSRandall Stewart #define SCTP_BOUND 0x1000 268f8829a4aSRandall Stewart #define SCTP_LISTEN 0x2000 269f8829a4aSRandall Stewart #define SCTP_COOKIE_WAIT 0x0002 270f8829a4aSRandall Stewart #define SCTP_COOKIE_ECHOED 0x0004 271f8829a4aSRandall Stewart #define SCTP_ESTABLISHED 0x0008 272f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_SENT 0x0010 273f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_RECEIVED 0x0020 274f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_ACK_SENT 0x0040 275f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_PENDING 0x0080 276f8829a4aSRandall Stewart 277f8829a4aSRandall Stewart /* 278f8829a4aSRandall Stewart * SCTP operational error codes (user visible) 279f8829a4aSRandall Stewart */ 280f8829a4aSRandall Stewart #define SCTP_CAUSE_NO_ERROR 0x0000 281f8829a4aSRandall Stewart #define SCTP_CAUSE_INVALID_STREAM 0x0001 282f8829a4aSRandall Stewart #define SCTP_CAUSE_MISSING_PARAM 0x0002 283f8829a4aSRandall Stewart #define SCTP_CAUSE_STALE_COOKIE 0x0003 284f8829a4aSRandall Stewart #define SCTP_CAUSE_OUT_OF_RESC 0x0004 285f8829a4aSRandall Stewart #define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 286f8829a4aSRandall Stewart #define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 287f8829a4aSRandall Stewart #define SCTP_CAUSE_INVALID_PARAM 0x0007 288f8829a4aSRandall Stewart #define SCTP_CAUSE_UNRECOG_PARAM 0x0008 289f8829a4aSRandall Stewart #define SCTP_CAUSE_NO_USER_DATA 0x0009 290f8829a4aSRandall Stewart #define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 291f8829a4aSRandall Stewart #define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 292f8829a4aSRandall Stewart #define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 293f8829a4aSRandall Stewart #define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 294f8829a4aSRandall Stewart 2953232788eSRandall Stewart /* Error causes from RFC5061 */ 29618e198d3SRandall Stewart #define SCTP_CAUSE_DELETING_LAST_ADDR 0xa0 29718e198d3SRandall Stewart #define SCTP_CAUSE_RESOURCE_SHORTAGE 0xa1 29818e198d3SRandall Stewart #define SCTP_CAUSE_DELETING_SRC_ADDR 0xa2 29918e198d3SRandall Stewart #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0xa3 30018e198d3SRandall Stewart #define SCTP_CAUSE_REQUEST_REFUSED 0xa4 301f8829a4aSRandall Stewart 3023232788eSRandall Stewart /* Error causes from RFC4895 */ 303f8829a4aSRandall Stewart #define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 304f8829a4aSRandall Stewart 305f8829a4aSRandall Stewart /* 306f8829a4aSRandall Stewart * error cause parameters (user visisble) 307f8829a4aSRandall Stewart */ 308f8829a4aSRandall Stewart struct sctp_error_cause { 309f8829a4aSRandall Stewart uint16_t code; 310f8829a4aSRandall Stewart uint16_t length; 311f8829a4aSRandall Stewart /* optional cause-specific info may follow */ 312b3f1ea41SRandall Stewart } SCTP_PACKED; 313f8829a4aSRandall Stewart 314f8829a4aSRandall Stewart struct sctp_error_invalid_stream { 315b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ 316f8829a4aSRandall Stewart uint16_t stream_id; /* stream id of the DATA in error */ 317f8829a4aSRandall Stewart uint16_t reserved; 318b3f1ea41SRandall Stewart } SCTP_PACKED; 319f8829a4aSRandall Stewart 320f8829a4aSRandall Stewart struct sctp_error_missing_param { 321b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ 322b3f1ea41SRandall Stewart uint32_t num_missing_params; /* number of missing parameters */ 323f8829a4aSRandall Stewart /* uint16_t param_type's follow */ 324b3f1ea41SRandall Stewart } SCTP_PACKED; 325f8829a4aSRandall Stewart 326f8829a4aSRandall Stewart struct sctp_error_stale_cookie { 327b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ 328f8829a4aSRandall Stewart uint32_t stale_time; /* time in usec of staleness */ 329b3f1ea41SRandall Stewart } SCTP_PACKED; 330f8829a4aSRandall Stewart 331f8829a4aSRandall Stewart struct sctp_error_out_of_resource { 332b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ 333b3f1ea41SRandall Stewart } SCTP_PACKED; 334f8829a4aSRandall Stewart 335f8829a4aSRandall Stewart struct sctp_error_unresolv_addr { 336b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ 337f8829a4aSRandall Stewart 338b3f1ea41SRandall Stewart } SCTP_PACKED; 339f8829a4aSRandall Stewart 340f8829a4aSRandall Stewart struct sctp_error_unrecognized_chunk { 341b3f1ea41SRandall Stewart struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ 342f8829a4aSRandall Stewart struct sctp_chunkhdr ch;/* header from chunk in error */ 343b3f1ea41SRandall Stewart } SCTP_PACKED; 344f8829a4aSRandall Stewart 345f8829a4aSRandall Stewart /* 346f8829a4aSRandall Stewart * Main SCTP chunk types we place these here so natd and f/w's in user land 347f8829a4aSRandall Stewart * can find them. 348f8829a4aSRandall Stewart */ 349f8829a4aSRandall Stewart /************0x00 series ***********/ 350f8829a4aSRandall Stewart #define SCTP_DATA 0x00 351f8829a4aSRandall Stewart #define SCTP_INITIATION 0x01 352f8829a4aSRandall Stewart #define SCTP_INITIATION_ACK 0x02 353f8829a4aSRandall Stewart #define SCTP_SELECTIVE_ACK 0x03 354f8829a4aSRandall Stewart #define SCTP_HEARTBEAT_REQUEST 0x04 355f8829a4aSRandall Stewart #define SCTP_HEARTBEAT_ACK 0x05 356f8829a4aSRandall Stewart #define SCTP_ABORT_ASSOCIATION 0x06 357f8829a4aSRandall Stewart #define SCTP_SHUTDOWN 0x07 358f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_ACK 0x08 359f8829a4aSRandall Stewart #define SCTP_OPERATION_ERROR 0x09 360f8829a4aSRandall Stewart #define SCTP_COOKIE_ECHO 0x0a 361f8829a4aSRandall Stewart #define SCTP_COOKIE_ACK 0x0b 362f8829a4aSRandall Stewart #define SCTP_ECN_ECHO 0x0c 363f8829a4aSRandall Stewart #define SCTP_ECN_CWR 0x0d 364f8829a4aSRandall Stewart #define SCTP_SHUTDOWN_COMPLETE 0x0e 3653232788eSRandall Stewart /* RFC4895 */ 366f8829a4aSRandall Stewart #define SCTP_AUTHENTICATION 0x0f 367f8829a4aSRandall Stewart /************0x40 series ***********/ 368f8829a4aSRandall Stewart /************0x80 series ***********/ 3693232788eSRandall Stewart /* RFC5061 */ 370f8829a4aSRandall Stewart #define SCTP_ASCONF_ACK 0x80 371f8829a4aSRandall Stewart /* draft-ietf-stewart-pktdrpsctp */ 372f8829a4aSRandall Stewart #define SCTP_PACKET_DROPPED 0x81 373f8829a4aSRandall Stewart /* draft-ietf-stewart-strreset-xxx */ 374f8829a4aSRandall Stewart #define SCTP_STREAM_RESET 0x82 3759a972525SRandall Stewart 3769a972525SRandall Stewart /* RFC4820 */ 3779a972525SRandall Stewart #define SCTP_PAD_CHUNK 0x84 378f8829a4aSRandall Stewart /************0xc0 series ***********/ 379f8829a4aSRandall Stewart /* RFC3758 */ 380f8829a4aSRandall Stewart #define SCTP_FORWARD_CUM_TSN 0xc0 3813232788eSRandall Stewart /* RFC5061 */ 382f8829a4aSRandall Stewart #define SCTP_ASCONF 0xc1 383f8829a4aSRandall Stewart 384f8829a4aSRandall Stewart 385f8829a4aSRandall Stewart /* ABORT and SHUTDOWN COMPLETE FLAG */ 386f8829a4aSRandall Stewart #define SCTP_HAD_NO_TCB 0x01 387f8829a4aSRandall Stewart 388f8829a4aSRandall Stewart /* Packet dropped flags */ 389f8829a4aSRandall Stewart #define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 390f8829a4aSRandall Stewart #define SCTP_BADCRC 0x02 391f8829a4aSRandall Stewart #define SCTP_PACKET_TRUNCATED 0x04 392f8829a4aSRandall Stewart 393f8829a4aSRandall Stewart #define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 394f8829a4aSRandall Stewart * time */ 395f8829a4aSRandall Stewart #define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 396f8829a4aSRandall Stewart * in sat */ 397f8829a4aSRandall Stewart 398f8829a4aSRandall Stewart /* Data Chuck Specific Flags */ 399f8829a4aSRandall Stewart #define SCTP_DATA_FRAG_MASK 0x03 400f8829a4aSRandall Stewart #define SCTP_DATA_MIDDLE_FRAG 0x00 401f8829a4aSRandall Stewart #define SCTP_DATA_LAST_FRAG 0x01 402f8829a4aSRandall Stewart #define SCTP_DATA_FIRST_FRAG 0x02 403f8829a4aSRandall Stewart #define SCTP_DATA_NOT_FRAG 0x03 404f8829a4aSRandall Stewart #define SCTP_DATA_UNORDERED 0x04 405b3f1ea41SRandall Stewart #define SCTP_DATA_SACK_IMMEDIATELY 0x08 406f8829a4aSRandall Stewart /* ECN Nonce: SACK Chunk Specific Flags */ 407f8829a4aSRandall Stewart #define SCTP_SACK_NONCE_SUM 0x01 408f8829a4aSRandall Stewart 409f8829a4aSRandall Stewart /* CMT DAC algorithm SACK flag */ 410f8829a4aSRandall Stewart #define SCTP_SACK_CMT_DAC 0x80 411f8829a4aSRandall Stewart 41258967d8dSRandall Stewart /* 41358967d8dSRandall Stewart * PCB flags (in sctp_flags bitmask). 41458967d8dSRandall Stewart * Note the features and flags are meant 41558967d8dSRandall Stewart * for use by netstat. 41658967d8dSRandall Stewart */ 41758967d8dSRandall Stewart #define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 41858967d8dSRandall Stewart #define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 41958967d8dSRandall Stewart #define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 42058967d8dSRandall Stewart #define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 42158967d8dSRandall Stewart #define SCTP_PCB_FLAGS_UNBOUND 0x00000010 42258967d8dSRandall Stewart #define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 42358967d8dSRandall Stewart #define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 42458967d8dSRandall Stewart #define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 42558967d8dSRandall Stewart /* TCP model support */ 42658967d8dSRandall Stewart 42758967d8dSRandall Stewart #define SCTP_PCB_FLAGS_CONNECTED 0x00200000 42858967d8dSRandall Stewart #define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 42958967d8dSRandall Stewart #define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 43058967d8dSRandall Stewart #define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 43158967d8dSRandall Stewart #define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 43258967d8dSRandall Stewart #define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 433bfefd190SRandall Stewart #define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 434bfefd190SRandall Stewart #define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 435bfefd190SRandall Stewart #define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 43658967d8dSRandall Stewart /* flags to copy to new PCB */ 437bfefd190SRandall Stewart #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ 438bfefd190SRandall Stewart SCTP_PCB_FLAGS_WAKEINPUT|\ 439bfefd190SRandall Stewart SCTP_PCB_FLAGS_BOUND_V6) 44058967d8dSRandall Stewart 44158967d8dSRandall Stewart 44258967d8dSRandall Stewart /* 44358967d8dSRandall Stewart * PCB Features (in sctp_features bitmask) 44458967d8dSRandall Stewart */ 44558967d8dSRandall Stewart #define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 44658967d8dSRandall Stewart #define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 44758967d8dSRandall Stewart #define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 44858967d8dSRandall Stewart #define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 44958967d8dSRandall Stewart #define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 45058967d8dSRandall Stewart #define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 45117205eccSRandall Stewart #define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 45258967d8dSRandall Stewart /* socket options */ 45358967d8dSRandall Stewart #define SCTP_PCB_FLAGS_NODELAY 0x00000100 45458967d8dSRandall Stewart #define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 45558967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 45658967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 45758967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 45858967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 45958967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 46058967d8dSRandall Stewart #define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 46158967d8dSRandall Stewart #define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 46258967d8dSRandall Stewart #define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 46358967d8dSRandall Stewart #define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 46458967d8dSRandall Stewart #define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 46558967d8dSRandall Stewart #define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 46658967d8dSRandall Stewart #define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 467bfefd190SRandall Stewart #define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x00800000 468c54a18d2SRandall Stewart #define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x01000000 4696d9e8f2bSRandall Stewart #define SCTP_PCB_FLAGS_PORTREUSE 0x02000000 4702afb3e84SRandall Stewart /*- 4712afb3e84SRandall Stewart * mobility_features parameters (by micchie).Note 4722afb3e84SRandall Stewart * these features are applied against the 4732afb3e84SRandall Stewart * sctp_mobility_features flags.. not the sctp_features 4742afb3e84SRandall Stewart * flags. 4752afb3e84SRandall Stewart */ 4762afb3e84SRandall Stewart #define SCTP_MOBILITY_BASE 0x00000001 4772afb3e84SRandall Stewart #define SCTP_MOBILITY_FASTHANDOFF 0x00000002 478851b7298SRandall Stewart #define SCTP_MOBILITY_PRIM_DELETED 0x00000004 4792afb3e84SRandall Stewart 4802afb3e84SRandall Stewart 481d61a0ae0SRandall Stewart #define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 482d61a0ae0SRandall Stewart * discovery */ 483d61a0ae0SRandall Stewart 484f8829a4aSRandall Stewart #include <netinet/sctp_uio.h> 485f8829a4aSRandall Stewart 48680fefe0aSRandall Stewart /* This dictates the size of the packet 48780fefe0aSRandall Stewart * collection buffer. This only applies 48880fefe0aSRandall Stewart * if SCTP_PACKET_LOGGING is enabled in 48980fefe0aSRandall Stewart * your config. 49080fefe0aSRandall Stewart */ 491207304d4SRandall Stewart #define SCTP_PACKET_LOG_SIZE 65536 492207304d4SRandall Stewart 49318e198d3SRandall Stewart /* Maximum delays and such a user can set for options that 49418e198d3SRandall Stewart * take ms. 49518e198d3SRandall Stewart */ 49618e198d3SRandall Stewart #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 49718e198d3SRandall Stewart #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 49818e198d3SRandall Stewart #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 49918e198d3SRandall Stewart 50018e198d3SRandall Stewart 50180fefe0aSRandall Stewart /* Types of logging/KTR tracing that can be enabled via the 50280fefe0aSRandall Stewart * sysctl net.inet.sctp.sctp_logging. You must also enable 50380fefe0aSRandall Stewart * SUBSYS tracing. 50480fefe0aSRandall Stewart * Note that you must have the SCTP option in the kernel 50580fefe0aSRandall Stewart * to enable these as well. 50680fefe0aSRandall Stewart */ 50780fefe0aSRandall Stewart #define SCTP_BLK_LOGGING_ENABLE 0x00000001 50880fefe0aSRandall Stewart #define SCTP_CWND_MONITOR_ENABLE 0x00000002 50980fefe0aSRandall Stewart #define SCTP_CWND_LOGGING_ENABLE 0x00000004 51080fefe0aSRandall Stewart #define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 51180fefe0aSRandall Stewart #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 51280fefe0aSRandall Stewart #define SCTP_FR_LOGGING_ENABLE 0x00000040 51380fefe0aSRandall Stewart #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 51480fefe0aSRandall Stewart #define SCTP_MAP_LOGGING_ENABLE 0x00000100 51580fefe0aSRandall Stewart #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 51680fefe0aSRandall Stewart #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 51780fefe0aSRandall Stewart #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 51880fefe0aSRandall Stewart #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 51980fefe0aSRandall Stewart #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 52080fefe0aSRandall Stewart #define SCTP_SACK_LOGGING_ENABLE 0x00004000 52180fefe0aSRandall Stewart #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 52280fefe0aSRandall Stewart #define SCTP_SB_LOGGING_ENABLE 0x00010000 52380fefe0aSRandall Stewart #define SCTP_STR_LOGGING_ENABLE 0x00020000 52480fefe0aSRandall Stewart #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 52580fefe0aSRandall Stewart #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 52680fefe0aSRandall Stewart #define SCTP_LOG_RWND_ENABLE 0x00100000 52780fefe0aSRandall Stewart #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 52880fefe0aSRandall Stewart #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 52980fefe0aSRandall Stewart #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 530d95ddf02SRandall Stewart #define SCTP_LAST_PACKET_TRACING 0x01000000 531c4739e2fSRandall Stewart #define SCTP_THRESHOLD_LOGGING 0x02000000 5329f22f500SRandall Stewart #define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 5339f22f500SRandall Stewart #define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 534c4739e2fSRandall Stewart 535207304d4SRandall Stewart 5362afb3e84SRandall Stewart 537b3f1ea41SRandall Stewart #undef SCTP_PACKED 538b3f1ea41SRandall Stewart 539f8829a4aSRandall Stewart #endif /* !_NETINET_SCTP_H_ */ 540