/*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved. * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * a) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * b) Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the distribution. * * c) Neither the name of Cisco Systems, Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _NETINET_SCTP_H_ #define _NETINET_SCTP_H_ #include #define SCTP_PACKED __attribute__((packed)) /* * SCTP protocol - RFC4960. */ struct sctphdr { uint16_t src_port; /* source port */ uint16_t dest_port; /* destination port */ uint32_t v_tag; /* verification tag of packet */ uint32_t checksum; /* CRC32C checksum */ /* chunks follow... */ } SCTP_PACKED; /* * SCTP Chunks */ struct sctp_chunkhdr { uint8_t chunk_type; /* chunk type */ uint8_t chunk_flags; /* chunk flags */ uint16_t chunk_length; /* chunk length */ /* optional params follow */ } SCTP_PACKED; /* * SCTP chunk parameters */ struct sctp_paramhdr { uint16_t param_type; /* parameter type */ uint16_t param_length; /* parameter length */ } SCTP_PACKED; /* * user socket options: socket API defined */ /* * read-write options */ #define SCTP_RTOINFO 0x00000001 #define SCTP_ASSOCINFO 0x00000002 #define SCTP_INITMSG 0x00000003 #define SCTP_NODELAY 0x00000004 #define SCTP_AUTOCLOSE 0x00000005 #define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 #define SCTP_PRIMARY_ADDR 0x00000007 #define SCTP_ADAPTATION_LAYER 0x00000008 /* same as above */ #define SCTP_ADAPTION_LAYER 0x00000008 #define SCTP_DISABLE_FRAGMENTS 0x00000009 #define SCTP_PEER_ADDR_PARAMS 0x0000000a #define SCTP_DEFAULT_SEND_PARAM 0x0000000b /* ancillary data/notification interest options */ #define SCTP_EVENTS 0x0000000c /* deprecated */ /* Without this applied we will give V4 and V6 addresses on a V6 socket */ #define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d #define SCTP_MAXSEG 0x0000000e #define SCTP_DELAYED_SACK 0x0000000f #define SCTP_FRAGMENT_INTERLEAVE 0x00000010 #define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 /* authentication support */ #define SCTP_AUTH_CHUNK 0x00000012 #define SCTP_AUTH_KEY 0x00000013 #define SCTP_HMAC_IDENT 0x00000014 #define SCTP_AUTH_ACTIVE_KEY 0x00000015 #define SCTP_AUTH_DELETE_KEY 0x00000016 #define SCTP_USE_EXT_RCVINFO 0x00000017 #define SCTP_AUTO_ASCONF 0x00000018 /* rw */ #define SCTP_MAXBURST 0x00000019 /* rw */ #define SCTP_MAX_BURST 0x00000019 /* rw */ /* assoc level context */ #define SCTP_CONTEXT 0x0000001a /* rw */ /* explicit EOR signalling */ #define SCTP_EXPLICIT_EOR 0x0000001b #define SCTP_REUSE_PORT 0x0000001c /* rw */ #define SCTP_AUTH_DEACTIVATE_KEY 0x0000001d #define SCTP_EVENT 0x0000001e #define SCTP_RECVRCVINFO 0x0000001f #define SCTP_RECVNXTINFO 0x00000020 #define SCTP_DEFAULT_SNDINFO 0x00000021 #define SCTP_DEFAULT_PRINFO 0x00000022 #define SCTP_PEER_ADDR_THLDS 0x00000023 #define SCTP_REMOTE_UDP_ENCAPS_PORT 0x00000024 #define SCTP_ECN_SUPPORTED 0x00000025 #define SCTP_PR_SUPPORTED 0x00000026 #define SCTP_AUTH_SUPPORTED 0x00000027 #define SCTP_ASCONF_SUPPORTED 0x00000028 #define SCTP_RECONFIG_SUPPORTED 0x00000029 #define SCTP_NRSACK_SUPPORTED 0x00000030 #define SCTP_PKTDROP_SUPPORTED 0x00000031 #define SCTP_MAX_CWND 0x00000032 #define SCTP_ACCEPT_ZERO_CHECKSUM 0x00000033 /* * read-only options */ #define SCTP_STATUS 0x00000100 #define SCTP_GET_PEER_ADDR_INFO 0x00000101 /* authentication support */ #define SCTP_PEER_AUTH_CHUNKS 0x00000102 #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 #define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ #define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ #define SCTP_TIMEOUTS 0x00000106 #define SCTP_PR_STREAM_STATUS 0x00000107 #define SCTP_PR_ASSOC_STATUS 0x00000108 /* * user socket options: BSD implementation specific */ /* * Blocking I/O is enabled on any TCP type socket by default. For the UDP * model if this is turned on then the socket buffer is shared for send * resources amongst all associations. The default for the UDP model is that * is SS_NBIO is set. Which means all associations have a separate send * limit BUT they will NOT ever BLOCK instead you will get an error back * EAGAIN if you try to send too much. If you want the blocking semantics you * set this option at the cost of sharing one socket send buffer size amongst * all associations. Peeled off sockets turn this option off and block. But * since both TCP and peeled off sockets have only one assoc per socket this * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP * model OR peeled off UDP model, but we do allow you to do so. You just use * the normal syscall to toggle SS_NBIO the way you want. * * Blocking I/O is controlled by the SS_NBIO flag on the socket state so_state * field. */ #define SCTP_ENABLE_STREAM_RESET 0x00000900 /* struct * sctp_assoc_value */ #define SCTP_RESET_STREAMS 0x00000901 /* struct * sctp_reset_streams */ #define SCTP_RESET_ASSOC 0x00000902 /* sctp_assoc_t */ #define SCTP_ADD_STREAMS 0x00000903 /* struct * sctp_add_streams */ /* For enable stream reset */ #define SCTP_ENABLE_RESET_STREAM_REQ 0x00000001 #define SCTP_ENABLE_RESET_ASSOC_REQ 0x00000002 #define SCTP_ENABLE_CHANGE_ASSOC_REQ 0x00000004 #define SCTP_ENABLE_VALUE_MASK 0x00000007 /* For reset streams */ #define SCTP_STREAM_RESET_INCOMING 0x00000001 #define SCTP_STREAM_RESET_OUTGOING 0x00000002 /* here on down are more implementation specific */ #define SCTP_SET_DEBUG_LEVEL 0x00001005 #define SCTP_CLR_STAT_LOG 0x00001007 /* CMT ON/OFF socket option */ #define SCTP_CMT_ON_OFF 0x00001200 #define SCTP_CMT_USE_DAC 0x00001201 /* JRS - Pluggable Congestion Control Socket option */ #define SCTP_PLUGGABLE_CC 0x00001202 /* RS - Pluggable Stream Scheduling Socket option */ #define SCTP_STREAM_SCHEDULER 0x00001203 #define SCTP_STREAM_SCHEDULER_VALUE 0x00001204 /* The next two are for backwards compatibility. */ #define SCTP_PLUGGABLE_SS SCTP_STREAM_SCHEDULER #define SCTP_SS_VALUE SCTP_STREAM_SCHEDULER_VALUE #define SCTP_CC_OPTION 0x00001205 /* Options for CC * modules */ /* For I-DATA */ #define SCTP_INTERLEAVING_SUPPORTED 0x00001206 /* read only */ #define SCTP_GET_SNDBUF_USE 0x00001101 #define SCTP_GET_STAT_LOG 0x00001103 #define SCTP_PCB_STATUS 0x00001104 #define SCTP_GET_NONCE_VALUES 0x00001105 /* Special hook for dynamically setting primary for all assoc's, * this is a write only option that requires root privilege. */ #define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 /* VRF (virtual router feature) and multi-VRF support * options. VRF's provide splits within a router * that give the views of multiple routers. A * standard host, without VRF support, is just * a single VRF. If VRF's are supported then * the transport must be VRF aware. This means * that every socket call coming in must be directed * within the endpoint to one of the VRF's it belongs * to. The endpoint, before binding, may select * the "default" VRF it is in by using a set socket * option with SCTP_VRF_ID. This will also * get propagated to the default VRF. Once the * endpoint binds an address then it CANNOT add * additional VRF's to become a Multi-VRF endpoint. * * Before BINDING additional VRF's can be added with * the SCTP_ADD_VRF_ID call or deleted with * SCTP_DEL_VRF_ID. * * Associations are ALWAYS contained inside a single * VRF. They cannot reside in two (or more) VRF's. Incoming * packets, assuming the router is VRF aware, can always * tell us what VRF they arrived on. A host not supporting * any VRF's will find that the packets always arrived on the * single VRF that the host has. * */ #define SCTP_VRF_ID 0x00003001 #define SCTP_ADD_VRF_ID 0x00003002 #define SCTP_GET_VRF_IDS 0x00003003 #define SCTP_GET_ASOC_VRF 0x00003004 #define SCTP_DEL_VRF_ID 0x00003005 /* * If you enable packet logging you can get * a poor mans ethereal output in binary * form. Note this is a compile option to * the kernel, SCTP_PACKET_LOGGING, and * without it in your kernel you * will get a EOPNOTSUPP */ #define SCTP_GET_PACKET_LOG 0x00004001 /* * hidden implementation specific options these are NOT user visible (should * move out of sctp.h) */ /* sctp_bindx() flags as hidden socket options */ #define SCTP_BINDX_ADD_ADDR 0x00008001 #define SCTP_BINDX_REM_ADDR 0x00008002 /* Hidden socket option that gets the addresses */ #define SCTP_GET_PEER_ADDRESSES 0x00008003 #define SCTP_GET_LOCAL_ADDRESSES 0x00008004 /* return the total count in bytes needed to hold all local addresses bound */ #define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 /* Return the total count in bytes needed to hold the remote address */ #define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 /* hidden option for connectx */ #define SCTP_CONNECT_X 0x00008007 /* hidden option for connectx_delayed, part of sendx */ #define SCTP_CONNECT_X_DELAYED 0x00008008 #define SCTP_CONNECT_X_COMPLETE 0x00008009 /* hidden socket option based sctp_peeloff */ #define SCTP_PEELOFF 0x0000800a /* the real worker for sctp_getaddrlen() */ #define SCTP_GET_ADDR_LEN 0x0000800b /* Debug things that need to be purged */ #define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 /* JRS - Supported congestion control modules for pluggable * congestion control */ /* Standard TCP Congestion Control */ #define SCTP_CC_RFC2581 0x00000000 /* High Speed TCP Congestion Control (Floyd) */ #define SCTP_CC_HSTCP 0x00000001 /* HTCP Congestion Control */ #define SCTP_CC_HTCP 0x00000002 /* RTCC Congestion Control - RFC2581 plus */ #define SCTP_CC_RTCC 0x00000003 #define SCTP_CC_OPT_RTCC_SETMODE 0x00002000 #define SCTP_CC_OPT_USE_DCCC_ECN 0x00002001 #define SCTP_CC_OPT_STEADY_STEP 0x00002002 #define SCTP_CMT_OFF 0 #define SCTP_CMT_BASE 1 #define SCTP_CMT_RPV1 2 #define SCTP_CMT_RPV2 3 #define SCTP_CMT_MPTCP 4 #define SCTP_CMT_MAX SCTP_CMT_MPTCP /* RS - Supported stream scheduling modules for pluggable * stream scheduling */ /* Default simple round-robin */ #define SCTP_SS_DEFAULT 0x00000000 /* Real round-robin */ #define SCTP_SS_RR 0x00000001 /* Real round-robin per packet */ #define SCTP_SS_RR_PKT 0x00000002 /* Priority */ #define SCTP_SS_PRIO 0x00000003 /* Fair Bandwidth */ #define SCTP_SS_FB 0x00000004 /* First-come, first-serve */ #define SCTP_SS_FCFS 0x00000005 /* The next five are for backwards compatibility. */ #define SCTP_SS_ROUND_ROBIN SCTP_SS_RR #define SCTP_SS_ROUND_ROBIN_PACKET SCTP_SS_RR_PKT #define SCTP_SS_PRIORITY SCTP_SS_PRIO #define SCTP_SS_FAIR_BANDWITH SCTP_SS_FB #define SCTP_SS_FIRST_COME SCTP_SS_FCFS /* fragment interleave constants * setting must be one of these or * EINVAL returned. */ #define SCTP_FRAG_LEVEL_0 0x00000000 #define SCTP_FRAG_LEVEL_1 0x00000001 #define SCTP_FRAG_LEVEL_2 0x00000002 /* * user state values */ #define SCTP_CLOSED 0x0000 #define SCTP_BOUND 0x1000 #define SCTP_LISTEN 0x2000 #define SCTP_COOKIE_WAIT 0x0002 #define SCTP_COOKIE_ECHOED 0x0004 #define SCTP_ESTABLISHED 0x0008 #define SCTP_SHUTDOWN_SENT 0x0010 #define SCTP_SHUTDOWN_RECEIVED 0x0020 #define SCTP_SHUTDOWN_ACK_SENT 0x0040 #define SCTP_SHUTDOWN_PENDING 0x0080 /* * SCTP operational error codes (user visible) */ #define SCTP_CAUSE_NO_ERROR 0x0000 #define SCTP_CAUSE_INVALID_STREAM 0x0001 #define SCTP_CAUSE_MISSING_PARAM 0x0002 #define SCTP_CAUSE_STALE_COOKIE 0x0003 #define SCTP_CAUSE_OUT_OF_RESC 0x0004 #define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 #define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 #define SCTP_CAUSE_INVALID_PARAM 0x0007 #define SCTP_CAUSE_UNRECOG_PARAM 0x0008 #define SCTP_CAUSE_NO_USER_DATA 0x0009 #define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a #define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b #define SCTP_CAUSE_USER_INITIATED_ABT 0x000c #define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d /* Error causes from RFC5061 */ #define SCTP_CAUSE_DELETING_LAST_ADDR 0x00a0 #define SCTP_CAUSE_RESOURCE_SHORTAGE 0x00a1 #define SCTP_CAUSE_DELETING_SRC_ADDR 0x00a2 #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x00a3 #define SCTP_CAUSE_REQUEST_REFUSED 0x00a4 /* Error causes from nat-draft */ #define SCTP_CAUSE_NAT_COLLIDING_STATE 0x00b0 #define SCTP_CAUSE_NAT_MISSING_STATE 0x00b1 /* Error causes from RFC4895 */ #define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 /* * error cause parameters (user visible) */ struct sctp_gen_error_cause { uint16_t code; uint16_t length; uint8_t info[]; } SCTP_PACKED; struct sctp_error_cause { uint16_t code; uint16_t length; /* optional cause-specific info may follow */ } SCTP_PACKED; struct sctp_error_invalid_stream { struct sctp_error_cause cause; /* code=SCTP_CAUSE_INVALID_STREAM */ uint16_t stream_id; /* stream id of the DATA in error */ uint16_t reserved; } SCTP_PACKED; struct sctp_error_missing_param { struct sctp_error_cause cause; /* code=SCTP_CAUSE_MISSING_PARAM */ uint32_t num_missing_params; /* number of missing parameters */ uint16_t type[]; } SCTP_PACKED; struct sctp_error_stale_cookie { struct sctp_error_cause cause; /* code=SCTP_CAUSE_STALE_COOKIE */ uint32_t stale_time; /* time in usec of staleness */ } SCTP_PACKED; struct sctp_error_out_of_resource { struct sctp_error_cause cause; /* code=SCTP_CAUSE_OUT_OF_RESOURCES */ } SCTP_PACKED; struct sctp_error_unresolv_addr { struct sctp_error_cause cause; /* code=SCTP_CAUSE_UNRESOLVABLE_ADDR */ } SCTP_PACKED; struct sctp_error_unrecognized_chunk { struct sctp_error_cause cause; /* code=SCTP_CAUSE_UNRECOG_CHUNK */ struct sctp_chunkhdr ch; /* header from chunk in error */ } SCTP_PACKED; struct sctp_error_no_user_data { struct sctp_error_cause cause; /* code=SCTP_CAUSE_NO_USER_DATA */ uint32_t tsn; /* TSN of the empty data chunk */ } SCTP_PACKED; struct sctp_error_auth_invalid_hmac { struct sctp_error_cause cause; /* code=SCTP_CAUSE_UNSUPPORTED_HMACID */ uint16_t hmac_id; } SCTP_PACKED; /* * Main SCTP chunk types we place these here so natd and f/w's in user land * can find them. */ /************0x00 series ***********/ #define SCTP_DATA 0x00 #define SCTP_INITIATION 0x01 #define SCTP_INITIATION_ACK 0x02 #define SCTP_SELECTIVE_ACK 0x03 #define SCTP_HEARTBEAT_REQUEST 0x04 #define SCTP_HEARTBEAT_ACK 0x05 #define SCTP_ABORT_ASSOCIATION 0x06 #define SCTP_SHUTDOWN 0x07 #define SCTP_SHUTDOWN_ACK 0x08 #define SCTP_OPERATION_ERROR 0x09 #define SCTP_COOKIE_ECHO 0x0a #define SCTP_COOKIE_ACK 0x0b #define SCTP_ECN_ECHO 0x0c #define SCTP_ECN_CWR 0x0d #define SCTP_SHUTDOWN_COMPLETE 0x0e /* RFC4895 */ #define SCTP_AUTHENTICATION 0x0f /* EY nr_sack chunk id*/ #define SCTP_NR_SELECTIVE_ACK 0x10 /************0x40 series ***********/ #define SCTP_IDATA 0x40 /************0x80 series ***********/ /* RFC5061 */ #define SCTP_ASCONF_ACK 0x80 /* draft-ietf-stewart-pktdrpsctp */ #define SCTP_PACKET_DROPPED 0x81 /* draft-ietf-stewart-strreset-xxx */ #define SCTP_STREAM_RESET 0x82 /* RFC4820 */ #define SCTP_PAD_CHUNK 0x84 /************0xc0 series ***********/ /* RFC3758 */ #define SCTP_FORWARD_CUM_TSN 0xc0 /* RFC5061 */ #define SCTP_ASCONF 0xc1 #define SCTP_IFORWARD_CUM_TSN 0xc2 /* ABORT and SHUTDOWN COMPLETE FLAG */ #define SCTP_HAD_NO_TCB 0x01 /* Packet dropped flags */ #define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB #define SCTP_BADCRC 0x02 #define SCTP_PACKET_TRUNCATED 0x04 /* Flag for ECN -CWR */ #define SCTP_CWR_REDUCE_OVERRIDE 0x01 #define SCTP_CWR_IN_SAME_WINDOW 0x02 #define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite * time */ #define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst * in sat */ /* Data Chuck Specific Flags */ #define SCTP_DATA_FRAG_MASK 0x03 #define SCTP_DATA_MIDDLE_FRAG 0x00 #define SCTP_DATA_LAST_FRAG 0x01 #define SCTP_DATA_FIRST_FRAG 0x02 #define SCTP_DATA_NOT_FRAG 0x03 #define SCTP_DATA_UNORDERED 0x04 #define SCTP_DATA_SACK_IMMEDIATELY 0x08 /* ECN Nonce: SACK Chunk Specific Flags */ #define SCTP_SACK_NONCE_SUM 0x01 /* CMT DAC algorithm SACK flag */ #define SCTP_SACK_CMT_DAC 0x80 /* * PCB flags (in sctp_flags bitmask). * Note the features and flags are meant * for use by netstat. */ #define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 #define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 #define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 #define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 #define SCTP_PCB_FLAGS_UNBOUND 0x00000010 #define SCTP_PCB_FLAGS_SND_ITERATOR_UP 0x00000020 #define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 #define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 #define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 /* TCP model support */ #define SCTP_PCB_FLAGS_CONNECTED 0x00200000 #define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 #define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 #define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 #define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 #define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 #define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 #define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 #define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 #define SCTP_PCB_FLAGS_SOCKET_CANT_READ 0x40000000 /* flags to copy to new PCB */ #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ SCTP_PCB_FLAGS_WAKEINPUT|\ SCTP_PCB_FLAGS_BOUND_V6) /* * PCB Features (in sctp_features bitmask) */ #define SCTP_PCB_FLAGS_DO_NOT_PMTUD 0x0000000000000001 #define SCTP_PCB_FLAGS_EXT_RCVINFO 0x0000000000000002 /* deprecated */ #define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x0000000000000004 #define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x0000000000000008 #define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x0000000000000010 #define SCTP_PCB_FLAGS_DO_ASCONF 0x0000000000000020 #define SCTP_PCB_FLAGS_AUTO_ASCONF 0x0000000000000040 /* socket options */ #define SCTP_PCB_FLAGS_NODELAY 0x0000000000000100 #define SCTP_PCB_FLAGS_AUTOCLOSE 0x0000000000000200 #define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x0000000000000400 /* deprecated */ #define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x0000000000000800 #define SCTP_PCB_FLAGS_RECVPADDREVNT 0x0000000000001000 #define SCTP_PCB_FLAGS_RECVPEERERR 0x0000000000002000 #define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x0000000000004000 /* deprecated */ #define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x0000000000008000 #define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x0000000000010000 #define SCTP_PCB_FLAGS_PDAPIEVNT 0x0000000000020000 #define SCTP_PCB_FLAGS_AUTHEVNT 0x0000000000040000 #define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x0000000000080000 #define SCTP_PCB_FLAGS_NO_FRAGMENT 0x0000000000100000 #define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x0000000000400000 #define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x0000000000800000 #define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x0000000001000000 #define SCTP_PCB_FLAGS_PORTREUSE 0x0000000002000000 #define SCTP_PCB_FLAGS_DRYEVNT 0x0000000004000000 #define SCTP_PCB_FLAGS_RECVRCVINFO 0x0000000008000000 #define SCTP_PCB_FLAGS_RECVNXTINFO 0x0000000010000000 #define SCTP_PCB_FLAGS_ASSOC_RESETEVNT 0x0000000020000000 #define SCTP_PCB_FLAGS_STREAM_CHANGEEVNT 0x0000000040000000 #define SCTP_PCB_FLAGS_RECVNSENDFAILEVNT 0x0000000080000000 /*- * mobility_features parameters (by micchie).Note * these features are applied against the * sctp_mobility_features flags.. not the sctp_features * flags. */ #define SCTP_MOBILITY_BASE 0x00000001 #define SCTP_MOBILITY_FASTHANDOFF 0x00000002 #define SCTP_MOBILITY_PRIM_DELETED 0x00000004 /* Smallest PMTU allowed when disabling PMTU discovery */ #define SCTP_SMALLEST_PMTU 512 /* Largest PMTU allowed when disabling PMTU discovery */ #define SCTP_LARGEST_PMTU 65536 #undef SCTP_PACKED #include /* This dictates the size of the packet * collection buffer. This only applies * if SCTP_PACKET_LOGGING is enabled in * your config. */ #define SCTP_PACKET_LOG_SIZE 65536 /* Maximum delays and such a user can set for options that * take ms. */ #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ #define SCTP_MIN_COOKIE_LIFE 1000 /* 1 second in ms */ #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ /* Types of logging/KTR tracing that can be enabled via the * sysctl net.inet.sctp.sctp_logging. You must also enable * SUBSYS tracing. * Note that you must have the SCTP option in the kernel * to enable these as well. */ #define SCTP_BLK_LOGGING_ENABLE 0x00000001 #define SCTP_CWND_MONITOR_ENABLE 0x00000002 #define SCTP_CWND_LOGGING_ENABLE 0x00000004 #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 #define SCTP_FR_LOGGING_ENABLE 0x00000040 #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 #define SCTP_MAP_LOGGING_ENABLE 0x00000100 #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 #define SCTP_SACK_LOGGING_ENABLE 0x00004000 #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 #define SCTP_SB_LOGGING_ENABLE 0x00010000 #define SCTP_STR_LOGGING_ENABLE 0x00020000 #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 #define SCTP_LOG_RWND_ENABLE 0x00100000 #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 #define SCTP_LAST_PACKET_TRACING 0x01000000 #define SCTP_THRESHOLD_LOGGING 0x02000000 #define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 #define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 #define SCTP_LOG_TRY_ADVANCE 0x10000000 #endif /* !_NETINET_SCTP_H_ */