643 lines
23 KiB
C
643 lines
23 KiB
C
/*-
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef _NETINET_SCTP_H_
|
|
#define _NETINET_SCTP_H_
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
|
#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
|
|
|
|
/*
|
|
* 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_PLUGGABLE_SS 0x00001203
|
|
#define SCTP_SS_VALUE 0x00001204
|
|
#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_ROUND_ROBIN 0x00000001
|
|
/* Real round-robin per packet */
|
|
#define SCTP_SS_ROUND_ROBIN_PACKET 0x00000002
|
|
/* Priority */
|
|
#define SCTP_SS_PRIORITY 0x00000003
|
|
/* Fair Bandwidth */
|
|
#define SCTP_SS_FAIR_BANDWITH 0x00000004
|
|
/* First-come, first-serve */
|
|
#define SCTP_SS_FIRST_COME 0x00000005
|
|
|
|
|
|
/* 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_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
|
|
|
|
|
|
#define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU
|
|
* discovery */
|
|
|
|
#undef SCTP_PACKED
|
|
|
|
#include <netinet/sctp_uio.h>
|
|
|
|
/* 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_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_ */
|