michael@0: /*- michael@0: * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved. michael@0: * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. michael@0: * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. michael@0: * michael@0: * Redistribution and use in source and binary forms, with or without michael@0: * modification, are permitted provided that the following conditions are met: michael@0: * michael@0: * a) Redistributions of source code must retain the above copyright notice, michael@0: * this list of conditions and the following disclaimer. michael@0: * michael@0: * b) Redistributions in binary form must reproduce the above copyright michael@0: * notice, this list of conditions and the following disclaimer in michael@0: * the documentation and/or other materials provided with the distribution. michael@0: * michael@0: * c) Neither the name of Cisco Systems, Inc. nor the names of its michael@0: * contributors may be used to endorse or promote products derived michael@0: * from this software without specific prior written permission. michael@0: * michael@0: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS michael@0: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, michael@0: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE michael@0: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE michael@0: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR michael@0: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF michael@0: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS michael@0: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN michael@0: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) michael@0: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF michael@0: * THE POSSIBILITY OF SUCH DAMAGE. michael@0: */ michael@0: michael@0: #ifdef __FreeBSD__ michael@0: #include michael@0: __FBSDID("$FreeBSD: head/sys/netinet/sctp.h 254248 2013-08-12 13:52:15Z tuexen $"); michael@0: #endif michael@0: michael@0: #ifndef _NETINET_SCTP_H_ michael@0: #define _NETINET_SCTP_H_ michael@0: michael@0: #if (defined(__APPLE__) || defined(__Userspace_os_Linux) || defined(__Userspace_os_Darwin)) michael@0: #include michael@0: #endif michael@0: michael@0: #include michael@0: michael@0: michael@0: #if !defined(__Userspace_os_Windows) michael@0: #define SCTP_PACKED __attribute__((packed)) michael@0: #else michael@0: #pragma pack (push, 1) michael@0: #define SCTP_PACKED michael@0: #endif michael@0: michael@0: /* michael@0: * SCTP protocol - RFC2960. michael@0: */ michael@0: struct sctphdr { michael@0: uint16_t src_port; /* source port */ michael@0: uint16_t dest_port; /* destination port */ michael@0: uint32_t v_tag; /* verification tag of packet */ michael@0: uint32_t checksum; /* Adler32 C-Sum */ michael@0: /* chunks follow... */ michael@0: } SCTP_PACKED; michael@0: michael@0: /* michael@0: * SCTP Chunks michael@0: */ michael@0: struct sctp_chunkhdr { michael@0: uint8_t chunk_type; /* chunk type */ michael@0: uint8_t chunk_flags; /* chunk flags */ michael@0: uint16_t chunk_length; /* chunk length */ michael@0: /* optional params follow */ michael@0: } SCTP_PACKED; michael@0: michael@0: /* michael@0: * SCTP chunk parameters michael@0: */ michael@0: struct sctp_paramhdr { michael@0: uint16_t param_type; /* parameter type */ michael@0: uint16_t param_length; /* parameter length */ michael@0: } SCTP_PACKED; michael@0: michael@0: /* michael@0: * user socket options: socket API defined michael@0: */ michael@0: /* michael@0: * read-write options michael@0: */ michael@0: #define SCTP_RTOINFO 0x00000001 michael@0: #define SCTP_ASSOCINFO 0x00000002 michael@0: #define SCTP_INITMSG 0x00000003 michael@0: #define SCTP_NODELAY 0x00000004 michael@0: #define SCTP_AUTOCLOSE 0x00000005 michael@0: #define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 michael@0: #define SCTP_PRIMARY_ADDR 0x00000007 michael@0: #define SCTP_ADAPTATION_LAYER 0x00000008 michael@0: /* same as above */ michael@0: #define SCTP_ADAPTION_LAYER 0x00000008 michael@0: #define SCTP_DISABLE_FRAGMENTS 0x00000009 michael@0: #define SCTP_PEER_ADDR_PARAMS 0x0000000a michael@0: #define SCTP_DEFAULT_SEND_PARAM 0x0000000b michael@0: /* ancillary data/notification interest options */ michael@0: #define SCTP_EVENTS 0x0000000c /* deprecated */ michael@0: /* Without this applied we will give V4 and V6 addresses on a V6 socket */ michael@0: #define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d michael@0: #define SCTP_MAXSEG 0x0000000e michael@0: #define SCTP_DELAYED_SACK 0x0000000f michael@0: #define SCTP_FRAGMENT_INTERLEAVE 0x00000010 michael@0: #define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 michael@0: /* authentication support */ michael@0: #define SCTP_AUTH_CHUNK 0x00000012 michael@0: #define SCTP_AUTH_KEY 0x00000013 michael@0: #define SCTP_HMAC_IDENT 0x00000014 michael@0: #define SCTP_AUTH_ACTIVE_KEY 0x00000015 michael@0: #define SCTP_AUTH_DELETE_KEY 0x00000016 michael@0: #define SCTP_USE_EXT_RCVINFO 0x00000017 michael@0: #define SCTP_AUTO_ASCONF 0x00000018 /* rw */ michael@0: #define SCTP_MAXBURST 0x00000019 /* rw */ michael@0: #define SCTP_MAX_BURST 0x00000019 /* rw */ michael@0: /* assoc level context */ michael@0: #define SCTP_CONTEXT 0x0000001a /* rw */ michael@0: /* explicit EOR signalling */ michael@0: #define SCTP_EXPLICIT_EOR 0x0000001b michael@0: #define SCTP_REUSE_PORT 0x0000001c /* rw */ michael@0: #define SCTP_AUTH_DEACTIVATE_KEY 0x0000001d michael@0: #define SCTP_EVENT 0x0000001e michael@0: #define SCTP_RECVRCVINFO 0x0000001f michael@0: #define SCTP_RECVNXTINFO 0x00000020 michael@0: #define SCTP_DEFAULT_SNDINFO 0x00000021 michael@0: #define SCTP_DEFAULT_PRINFO 0x00000022 michael@0: #define SCTP_PEER_ADDR_THLDS 0x00000023 michael@0: #define SCTP_REMOTE_UDP_ENCAPS_PORT 0x00000024 michael@0: michael@0: /* michael@0: * read-only options michael@0: */ michael@0: #define SCTP_STATUS 0x00000100 michael@0: #define SCTP_GET_PEER_ADDR_INFO 0x00000101 michael@0: /* authentication support */ michael@0: #define SCTP_PEER_AUTH_CHUNKS 0x00000102 michael@0: #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 michael@0: #define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ michael@0: #define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ michael@0: #define SCTP_TIMEOUTS 0x00000106 michael@0: michael@0: /* michael@0: * user socket options: BSD implementation specific michael@0: */ michael@0: /* michael@0: * Blocking I/O is enabled on any TCP type socket by default. For the UDP michael@0: * model if this is turned on then the socket buffer is shared for send michael@0: * resources amongst all associations. The default for the UDP model is that michael@0: * is SS_NBIO is set. Which means all associations have a separate send michael@0: * limit BUT they will NOT ever BLOCK instead you will get an error back michael@0: * EAGAIN if you try to send too much. If you want the blocking semantics you michael@0: * set this option at the cost of sharing one socket send buffer size amongst michael@0: * all associations. Peeled off sockets turn this option off and block. But michael@0: * since both TCP and peeled off sockets have only one assoc per socket this michael@0: * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP michael@0: * model OR peeled off UDP model, but we do allow you to do so. You just use michael@0: * the normal syscall to toggle SS_NBIO the way you want. michael@0: * michael@0: * Blocking I/O is controlled by the SS_NBIO flag on the socket state so_state michael@0: * field. michael@0: */ michael@0: michael@0: #define SCTP_ENABLE_STREAM_RESET 0x00000900 /* struct sctp_assoc_value */ michael@0: #define SCTP_RESET_STREAMS 0x00000901 /* struct sctp_reset_streams */ michael@0: #define SCTP_RESET_ASSOC 0x00000902 /* sctp_assoc_t */ michael@0: #define SCTP_ADD_STREAMS 0x00000903 /* struct sctp_add_streams */ michael@0: michael@0: /* For enable stream reset */ michael@0: #define SCTP_ENABLE_RESET_STREAM_REQ 0x00000001 michael@0: #define SCTP_ENABLE_RESET_ASSOC_REQ 0x00000002 michael@0: #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x00000004 michael@0: #define SCTP_ENABLE_VALUE_MASK 0x00000007 michael@0: /* For reset streams */ michael@0: #define SCTP_STREAM_RESET_INCOMING 0x00000001 michael@0: #define SCTP_STREAM_RESET_OUTGOING 0x00000002 michael@0: michael@0: michael@0: /* here on down are more implementation specific */ michael@0: #define SCTP_SET_DEBUG_LEVEL 0x00001005 michael@0: #define SCTP_CLR_STAT_LOG 0x00001007 michael@0: /* CMT ON/OFF socket option */ michael@0: #define SCTP_CMT_ON_OFF 0x00001200 michael@0: #define SCTP_CMT_USE_DAC 0x00001201 michael@0: /* JRS - Pluggable Congestion Control Socket option */ michael@0: #define SCTP_PLUGGABLE_CC 0x00001202 michael@0: /* RS - Pluggable Stream Scheduling Socket option */ michael@0: #define SCTP_PLUGGABLE_SS 0x00001203 michael@0: #define SCTP_SS_VALUE 0x00001204 michael@0: #define SCTP_CC_OPTION 0x00001205 /* Options for CC modules */ michael@0: /* read only */ michael@0: #define SCTP_GET_SNDBUF_USE 0x00001101 michael@0: #define SCTP_GET_STAT_LOG 0x00001103 michael@0: #define SCTP_PCB_STATUS 0x00001104 michael@0: #define SCTP_GET_NONCE_VALUES 0x00001105 michael@0: michael@0: michael@0: /* Special hook for dynamically setting primary for all assoc's, michael@0: * this is a write only option that requires root privilege. michael@0: */ michael@0: #define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 michael@0: michael@0: /* VRF (virtual router feature) and multi-VRF support michael@0: * options. VRF's provide splits within a router michael@0: * that give the views of multiple routers. A michael@0: * standard host, without VRF support, is just michael@0: * a single VRF. If VRF's are supported then michael@0: * the transport must be VRF aware. This means michael@0: * that every socket call coming in must be directed michael@0: * within the endpoint to one of the VRF's it belongs michael@0: * to. The endpoint, before binding, may select michael@0: * the "default" VRF it is in by using a set socket michael@0: * option with SCTP_VRF_ID. This will also michael@0: * get propagated to the default VRF. Once the michael@0: * endpoint binds an address then it CANNOT add michael@0: * additional VRF's to become a Multi-VRF endpoint. michael@0: * michael@0: * Before BINDING additional VRF's can be added with michael@0: * the SCTP_ADD_VRF_ID call or deleted with michael@0: * SCTP_DEL_VRF_ID. michael@0: * michael@0: * Associations are ALWAYS contained inside a single michael@0: * VRF. They cannot reside in two (or more) VRF's. Incoming michael@0: * packets, assuming the router is VRF aware, can always michael@0: * tell us what VRF they arrived on. A host not supporting michael@0: * any VRF's will find that the packets always arrived on the michael@0: * single VRF that the host has. michael@0: * michael@0: */ michael@0: michael@0: #define SCTP_VRF_ID 0x00003001 michael@0: #define SCTP_ADD_VRF_ID 0x00003002 michael@0: #define SCTP_GET_VRF_IDS 0x00003003 michael@0: #define SCTP_GET_ASOC_VRF 0x00003004 michael@0: #define SCTP_DEL_VRF_ID 0x00003005 michael@0: michael@0: /* michael@0: * If you enable packet logging you can get michael@0: * a poor mans ethereal output in binary michael@0: * form. Note this is a compile option to michael@0: * the kernel, SCTP_PACKET_LOGGING, and michael@0: * without it in your kernel you michael@0: * will get a EOPNOTSUPP michael@0: */ michael@0: #define SCTP_GET_PACKET_LOG 0x00004001 michael@0: michael@0: /* michael@0: * hidden implementation specific options these are NOT user visible (should michael@0: * move out of sctp.h) michael@0: */ michael@0: /* sctp_bindx() flags as hidden socket options */ michael@0: #define SCTP_BINDX_ADD_ADDR 0x00008001 michael@0: #define SCTP_BINDX_REM_ADDR 0x00008002 michael@0: /* Hidden socket option that gets the addresses */ michael@0: #define SCTP_GET_PEER_ADDRESSES 0x00008003 michael@0: #define SCTP_GET_LOCAL_ADDRESSES 0x00008004 michael@0: /* return the total count in bytes needed to hold all local addresses bound */ michael@0: #define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 michael@0: /* Return the total count in bytes needed to hold the remote address */ michael@0: #define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 michael@0: /* hidden option for connectx */ michael@0: #define SCTP_CONNECT_X 0x00008007 michael@0: /* hidden option for connectx_delayed, part of sendx */ michael@0: #define SCTP_CONNECT_X_DELAYED 0x00008008 michael@0: #define SCTP_CONNECT_X_COMPLETE 0x00008009 michael@0: /* hidden socket option based sctp_peeloff */ michael@0: #define SCTP_PEELOFF 0x0000800a michael@0: /* the real worker for sctp_getaddrlen() */ michael@0: #define SCTP_GET_ADDR_LEN 0x0000800b michael@0: #if defined(__APPLE__) michael@0: /* temporary workaround for Apple listen() issue, no args used */ michael@0: #define SCTP_LISTEN_FIX 0x0000800c michael@0: #endif michael@0: #if defined(__Windows__) michael@0: /* workaround for Cygwin on Windows: returns the SOCKET handle */ michael@0: #define SCTP_GET_HANDLE 0x0000800d michael@0: #endif michael@0: /* Debug things that need to be purged */ michael@0: #define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 michael@0: michael@0: /* JRS - Supported congestion control modules for pluggable michael@0: * congestion control michael@0: */ michael@0: /* Standard TCP Congestion Control */ michael@0: #define SCTP_CC_RFC2581 0x00000000 michael@0: /* High Speed TCP Congestion Control (Floyd) */ michael@0: #define SCTP_CC_HSTCP 0x00000001 michael@0: /* HTCP Congestion Control */ michael@0: #define SCTP_CC_HTCP 0x00000002 michael@0: /* RTCC Congestion Control - RFC2581 plus */ michael@0: #define SCTP_CC_RTCC 0x00000003 michael@0: michael@0: #define SCTP_CC_OPT_RTCC_SETMODE 0x00002000 michael@0: #define SCTP_CC_OPT_USE_DCCC_ECN 0x00002001 michael@0: #define SCTP_CC_OPT_STEADY_STEP 0x00002002 michael@0: michael@0: #define SCTP_CMT_OFF 0 michael@0: #define SCTP_CMT_BASE 1 michael@0: #define SCTP_CMT_RPV1 2 michael@0: #define SCTP_CMT_RPV2 3 michael@0: #define SCTP_CMT_MPTCP 4 michael@0: #define SCTP_CMT_MAX SCTP_CMT_MPTCP michael@0: michael@0: /* RS - Supported stream scheduling modules for pluggable michael@0: * stream scheduling michael@0: */ michael@0: /* Default simple round-robin */ michael@0: #define SCTP_SS_DEFAULT 0x00000000 michael@0: /* Real round-robin */ michael@0: #define SCTP_SS_ROUND_ROBIN 0x00000001 michael@0: /* Real round-robin per packet */ michael@0: #define SCTP_SS_ROUND_ROBIN_PACKET 0x00000002 michael@0: /* Priority */ michael@0: #define SCTP_SS_PRIORITY 0x00000003 michael@0: /* Fair Bandwidth */ michael@0: #define SCTP_SS_FAIR_BANDWITH 0x00000004 michael@0: /* First-come, first-serve */ michael@0: #define SCTP_SS_FIRST_COME 0x00000005 michael@0: michael@0: michael@0: /* fragment interleave constants michael@0: * setting must be one of these or michael@0: * EINVAL returned. michael@0: */ michael@0: #define SCTP_FRAG_LEVEL_0 0x00000000 michael@0: #define SCTP_FRAG_LEVEL_1 0x00000001 michael@0: #define SCTP_FRAG_LEVEL_2 0x00000002 michael@0: michael@0: /* michael@0: * user state values michael@0: */ michael@0: #define SCTP_CLOSED 0x0000 michael@0: #define SCTP_BOUND 0x1000 michael@0: #define SCTP_LISTEN 0x2000 michael@0: #define SCTP_COOKIE_WAIT 0x0002 michael@0: #define SCTP_COOKIE_ECHOED 0x0004 michael@0: #define SCTP_ESTABLISHED 0x0008 michael@0: #define SCTP_SHUTDOWN_SENT 0x0010 michael@0: #define SCTP_SHUTDOWN_RECEIVED 0x0020 michael@0: #define SCTP_SHUTDOWN_ACK_SENT 0x0040 michael@0: #define SCTP_SHUTDOWN_PENDING 0x0080 michael@0: michael@0: /* michael@0: * SCTP operational error codes (user visible) michael@0: */ michael@0: #define SCTP_CAUSE_NO_ERROR 0x0000 michael@0: #define SCTP_CAUSE_INVALID_STREAM 0x0001 michael@0: #define SCTP_CAUSE_MISSING_PARAM 0x0002 michael@0: #define SCTP_CAUSE_STALE_COOKIE 0x0003 michael@0: #define SCTP_CAUSE_OUT_OF_RESC 0x0004 michael@0: #define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 michael@0: #define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 michael@0: #define SCTP_CAUSE_INVALID_PARAM 0x0007 michael@0: #define SCTP_CAUSE_UNRECOG_PARAM 0x0008 michael@0: #define SCTP_CAUSE_NO_USER_DATA 0x0009 michael@0: #define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a michael@0: #define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b michael@0: #define SCTP_CAUSE_USER_INITIATED_ABT 0x000c michael@0: #define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d michael@0: michael@0: /* Error causes from RFC5061 */ michael@0: #define SCTP_CAUSE_DELETING_LAST_ADDR 0x00a0 michael@0: #define SCTP_CAUSE_RESOURCE_SHORTAGE 0x00a1 michael@0: #define SCTP_CAUSE_DELETING_SRC_ADDR 0x00a2 michael@0: #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x00a3 michael@0: #define SCTP_CAUSE_REQUEST_REFUSED 0x00a4 michael@0: michael@0: /* Error causes from nat-draft */ michael@0: #define SCTP_CAUSE_NAT_COLLIDING_STATE 0x00b0 michael@0: #define SCTP_CAUSE_NAT_MISSING_STATE 0x00b1 michael@0: michael@0: /* Error causes from RFC4895 */ michael@0: #define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 michael@0: michael@0: /* michael@0: * error cause parameters (user visible) michael@0: */ michael@0: struct sctp_error_cause { michael@0: uint16_t code; michael@0: uint16_t length; michael@0: /* optional cause-specific info may follow */ michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_invalid_stream { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ michael@0: uint16_t stream_id; /* stream id of the DATA in error */ michael@0: uint16_t reserved; michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_missing_param { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ michael@0: uint32_t num_missing_params; /* number of missing parameters */ michael@0: /* uint16_t param_type's follow */ michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_stale_cookie { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ michael@0: uint32_t stale_time; /* time in usec of staleness */ michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_out_of_resource { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_unresolv_addr { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ michael@0: michael@0: } SCTP_PACKED; michael@0: michael@0: struct sctp_error_unrecognized_chunk { michael@0: struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ michael@0: struct sctp_chunkhdr ch;/* header from chunk in error */ michael@0: } SCTP_PACKED; michael@0: michael@0: /* michael@0: * Main SCTP chunk types we place these here so natd and f/w's in user land michael@0: * can find them. michael@0: */ michael@0: /************0x00 series ***********/ michael@0: #define SCTP_DATA 0x00 michael@0: #define SCTP_INITIATION 0x01 michael@0: #define SCTP_INITIATION_ACK 0x02 michael@0: #define SCTP_SELECTIVE_ACK 0x03 michael@0: #define SCTP_HEARTBEAT_REQUEST 0x04 michael@0: #define SCTP_HEARTBEAT_ACK 0x05 michael@0: #define SCTP_ABORT_ASSOCIATION 0x06 michael@0: #define SCTP_SHUTDOWN 0x07 michael@0: #define SCTP_SHUTDOWN_ACK 0x08 michael@0: #define SCTP_OPERATION_ERROR 0x09 michael@0: #define SCTP_COOKIE_ECHO 0x0a michael@0: #define SCTP_COOKIE_ACK 0x0b michael@0: #define SCTP_ECN_ECHO 0x0c michael@0: #define SCTP_ECN_CWR 0x0d michael@0: #define SCTP_SHUTDOWN_COMPLETE 0x0e michael@0: /* RFC4895 */ michael@0: #define SCTP_AUTHENTICATION 0x0f michael@0: /* EY nr_sack chunk id*/ michael@0: #define SCTP_NR_SELECTIVE_ACK 0x10 michael@0: /************0x40 series ***********/ michael@0: /************0x80 series ***********/ michael@0: /* RFC5061 */ michael@0: #define SCTP_ASCONF_ACK 0x80 michael@0: /* draft-ietf-stewart-pktdrpsctp */ michael@0: #define SCTP_PACKET_DROPPED 0x81 michael@0: /* draft-ietf-stewart-strreset-xxx */ michael@0: #define SCTP_STREAM_RESET 0x82 michael@0: michael@0: /* RFC4820 */ michael@0: #define SCTP_PAD_CHUNK 0x84 michael@0: /************0xc0 series ***********/ michael@0: /* RFC3758 */ michael@0: #define SCTP_FORWARD_CUM_TSN 0xc0 michael@0: /* RFC5061 */ michael@0: #define SCTP_ASCONF 0xc1 michael@0: michael@0: michael@0: /* ABORT and SHUTDOWN COMPLETE FLAG */ michael@0: #define SCTP_HAD_NO_TCB 0x01 michael@0: michael@0: /* Packet dropped flags */ michael@0: #define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB michael@0: #define SCTP_BADCRC 0x02 michael@0: #define SCTP_PACKET_TRUNCATED 0x04 michael@0: michael@0: /* Flag for ECN -CWR */ michael@0: #define SCTP_CWR_REDUCE_OVERRIDE 0x01 michael@0: #define SCTP_CWR_IN_SAME_WINDOW 0x02 michael@0: michael@0: #define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite michael@0: * time */ michael@0: #define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst michael@0: * in sat */ michael@0: michael@0: /* Data Chuck Specific Flags */ michael@0: #define SCTP_DATA_FRAG_MASK 0x03 michael@0: #define SCTP_DATA_MIDDLE_FRAG 0x00 michael@0: #define SCTP_DATA_LAST_FRAG 0x01 michael@0: #define SCTP_DATA_FIRST_FRAG 0x02 michael@0: #define SCTP_DATA_NOT_FRAG 0x03 michael@0: #define SCTP_DATA_UNORDERED 0x04 michael@0: #define SCTP_DATA_SACK_IMMEDIATELY 0x08 michael@0: /* ECN Nonce: SACK Chunk Specific Flags */ michael@0: #define SCTP_SACK_NONCE_SUM 0x01 michael@0: michael@0: /* CMT DAC algorithm SACK flag */ michael@0: #define SCTP_SACK_CMT_DAC 0x80 michael@0: michael@0: /* michael@0: * PCB flags (in sctp_flags bitmask). michael@0: * Note the features and flags are meant michael@0: * for use by netstat. michael@0: */ michael@0: #define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 michael@0: #define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 michael@0: #define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 michael@0: #define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 michael@0: #define SCTP_PCB_FLAGS_UNBOUND 0x00000010 michael@0: #define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 michael@0: #define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 michael@0: #define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 michael@0: /* TCP model support */ michael@0: michael@0: #define SCTP_PCB_FLAGS_CONNECTED 0x00200000 michael@0: #define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 michael@0: #define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 michael@0: #define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 michael@0: #define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 michael@0: #define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 michael@0: #define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 michael@0: #define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 michael@0: #define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 michael@0: #define SCTP_PCB_FLAGS_SOCKET_CANT_READ 0x40000000 michael@0: #if defined(__Userspace__) michael@0: #define SCTP_PCB_FLAGS_BOUND_CONN 0x80000000 michael@0: michael@0: /* flags to copy to new PCB */ michael@0: #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ michael@0: SCTP_PCB_FLAGS_WAKEINPUT|\ michael@0: SCTP_PCB_FLAGS_BOUND_V6|\ michael@0: SCTP_PCB_FLAGS_BOUND_CONN) michael@0: #else michael@0: michael@0: /* flags to copy to new PCB */ michael@0: #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ michael@0: SCTP_PCB_FLAGS_WAKEINPUT|\ michael@0: SCTP_PCB_FLAGS_BOUND_V6) michael@0: #endif michael@0: michael@0: /* michael@0: * PCB Features (in sctp_features bitmask) michael@0: */ michael@0: #define SCTP_PCB_FLAGS_DO_NOT_PMTUD 0x0000000000000001 michael@0: #define SCTP_PCB_FLAGS_EXT_RCVINFO 0x0000000000000002 /* deprecated */ michael@0: #define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x0000000000000004 michael@0: #define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x0000000000000008 michael@0: #define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x0000000000000010 michael@0: #define SCTP_PCB_FLAGS_DO_ASCONF 0x0000000000000020 michael@0: #define SCTP_PCB_FLAGS_AUTO_ASCONF 0x0000000000000040 michael@0: #define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x0000000000000080 michael@0: /* socket options */ michael@0: #define SCTP_PCB_FLAGS_NODELAY 0x0000000000000100 michael@0: #define SCTP_PCB_FLAGS_AUTOCLOSE 0x0000000000000200 michael@0: #define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x0000000000000400 /* deprecated */ michael@0: #define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x0000000000000800 michael@0: #define SCTP_PCB_FLAGS_RECVPADDREVNT 0x0000000000001000 michael@0: #define SCTP_PCB_FLAGS_RECVPEERERR 0x0000000000002000 michael@0: #define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x0000000000004000 /* deprecated */ michael@0: #define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x0000000000008000 michael@0: #define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x0000000000010000 michael@0: #define SCTP_PCB_FLAGS_PDAPIEVNT 0x0000000000020000 michael@0: #define SCTP_PCB_FLAGS_AUTHEVNT 0x0000000000040000 michael@0: #define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x0000000000080000 michael@0: #define SCTP_PCB_FLAGS_NO_FRAGMENT 0x0000000000100000 michael@0: #define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x0000000000400000 michael@0: #define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x0000000000800000 michael@0: #define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x0000000001000000 michael@0: #define SCTP_PCB_FLAGS_PORTREUSE 0x0000000002000000 michael@0: #define SCTP_PCB_FLAGS_DRYEVNT 0x0000000004000000 michael@0: #define SCTP_PCB_FLAGS_RECVRCVINFO 0x0000000008000000 michael@0: #define SCTP_PCB_FLAGS_RECVNXTINFO 0x0000000010000000 michael@0: #define SCTP_PCB_FLAGS_ASSOC_RESETEVNT 0x0000000020000000 michael@0: #define SCTP_PCB_FLAGS_STREAM_CHANGEEVNT 0x0000000040000000 michael@0: #define SCTP_PCB_FLAGS_RECVNSENDFAILEVNT 0x0000000080000000 michael@0: michael@0: /*- michael@0: * mobility_features parameters (by micchie).Note michael@0: * these features are applied against the michael@0: * sctp_mobility_features flags.. not the sctp_features michael@0: * flags. michael@0: */ michael@0: #define SCTP_MOBILITY_BASE 0x00000001 michael@0: #define SCTP_MOBILITY_FASTHANDOFF 0x00000002 michael@0: #define SCTP_MOBILITY_PRIM_DELETED 0x00000004 michael@0: michael@0: michael@0: #define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU discovery */ michael@0: michael@0: #if defined(__Userspace_os_Windows) michael@0: #pragma pack() michael@0: #endif michael@0: #undef SCTP_PACKED michael@0: michael@0: #include michael@0: michael@0: /* This dictates the size of the packet michael@0: * collection buffer. This only applies michael@0: * if SCTP_PACKET_LOGGING is enabled in michael@0: * your config. michael@0: */ michael@0: #define SCTP_PACKET_LOG_SIZE 65536 michael@0: michael@0: /* Maximum delays and such a user can set for options that michael@0: * take ms. michael@0: */ michael@0: #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ michael@0: #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ michael@0: #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ michael@0: michael@0: michael@0: /* Types of logging/KTR tracing that can be enabled via the michael@0: * sysctl net.inet.sctp.sctp_logging. You must also enable michael@0: * SUBSYS tracing. michael@0: * Note that you must have the SCTP option in the kernel michael@0: * to enable these as well. michael@0: */ michael@0: #define SCTP_BLK_LOGGING_ENABLE 0x00000001 michael@0: #define SCTP_CWND_MONITOR_ENABLE 0x00000002 michael@0: #define SCTP_CWND_LOGGING_ENABLE 0x00000004 michael@0: #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 michael@0: #define SCTP_FR_LOGGING_ENABLE 0x00000040 michael@0: #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 michael@0: #define SCTP_MAP_LOGGING_ENABLE 0x00000100 michael@0: #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 michael@0: #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 michael@0: #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 michael@0: #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 michael@0: #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 michael@0: #define SCTP_SACK_LOGGING_ENABLE 0x00004000 michael@0: #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 michael@0: #define SCTP_SB_LOGGING_ENABLE 0x00010000 michael@0: #define SCTP_STR_LOGGING_ENABLE 0x00020000 michael@0: #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 michael@0: #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 michael@0: #define SCTP_LOG_RWND_ENABLE 0x00100000 michael@0: #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 michael@0: #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 michael@0: #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 michael@0: #define SCTP_LAST_PACKET_TRACING 0x01000000 michael@0: #define SCTP_THRESHOLD_LOGGING 0x02000000 michael@0: #define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 michael@0: #define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 michael@0: #define SCTP_LOG_TRY_ADVANCE 0x10000000 michael@0: michael@0: #endif /* !_NETINET_SCTP_H_ */