1135 lines
33 KiB
C
1135 lines
33 KiB
C
/*-
|
|
* Copyright (c) 2001-2007, by Cisco Systems, Inc. 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.
|
|
*/
|
|
|
|
/* $KAME: sctp_uio.h,v 1.11 2005/03/06 16:04:18 itojun Exp $ */
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef __sctp_uio_h__
|
|
#define __sctp_uio_h__
|
|
|
|
|
|
#if ! defined(_KERNEL)
|
|
#include <stdint.h>
|
|
#endif
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
|
|
typedef uint32_t sctp_assoc_t;
|
|
|
|
/* On/Off setup for subscription to events */
|
|
struct sctp_event_subscribe {
|
|
uint8_t sctp_data_io_event;
|
|
uint8_t sctp_association_event;
|
|
uint8_t sctp_address_event;
|
|
uint8_t sctp_send_failure_event;
|
|
uint8_t sctp_peer_error_event;
|
|
uint8_t sctp_shutdown_event;
|
|
uint8_t sctp_partial_delivery_event;
|
|
uint8_t sctp_adaptation_layer_event;
|
|
uint8_t sctp_authentication_event;
|
|
uint8_t sctp_sender_dry_event;
|
|
uint8_t sctp_stream_reset_events;
|
|
};
|
|
|
|
/* ancillary data types */
|
|
#define SCTP_INIT 0x0001
|
|
#define SCTP_SNDRCV 0x0002
|
|
#define SCTP_EXTRCV 0x0003
|
|
/*
|
|
* ancillary data structures
|
|
*/
|
|
struct sctp_initmsg {
|
|
uint32_t sinit_num_ostreams;
|
|
uint32_t sinit_max_instreams;
|
|
uint16_t sinit_max_attempts;
|
|
uint16_t sinit_max_init_timeo;
|
|
};
|
|
|
|
/* We add 96 bytes to the size of sctp_sndrcvinfo.
|
|
* This makes the current structure 128 bytes long
|
|
* which is nicely 64 bit aligned but also has room
|
|
* for us to add more and keep ABI compatability.
|
|
* For example, already we have the sctp_extrcvinfo
|
|
* when enabled which is 48 bytes.
|
|
*/
|
|
|
|
/*
|
|
* The assoc up needs a verfid
|
|
* all sendrcvinfo's need a verfid for SENDING only.
|
|
*/
|
|
|
|
|
|
#define SCTP_ALIGN_RESV_PAD 96
|
|
#define SCTP_ALIGN_RESV_PAD_SHORT 80
|
|
|
|
struct sctp_sndrcvinfo {
|
|
uint16_t sinfo_stream;
|
|
uint16_t sinfo_ssn;
|
|
uint16_t sinfo_flags;
|
|
uint16_t sinfo_pr_policy;
|
|
uint32_t sinfo_ppid;
|
|
uint32_t sinfo_context;
|
|
uint32_t sinfo_timetolive;
|
|
uint32_t sinfo_tsn;
|
|
uint32_t sinfo_cumtsn;
|
|
sctp_assoc_t sinfo_assoc_id;
|
|
uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD];
|
|
};
|
|
|
|
struct sctp_extrcvinfo {
|
|
uint16_t sinfo_stream;
|
|
uint16_t sinfo_ssn;
|
|
uint16_t sinfo_flags;
|
|
uint16_t sinfo_pr_policy;
|
|
uint32_t sinfo_ppid;
|
|
uint32_t sinfo_context;
|
|
uint32_t sinfo_timetolive;
|
|
uint32_t sinfo_tsn;
|
|
uint32_t sinfo_cumtsn;
|
|
sctp_assoc_t sinfo_assoc_id;
|
|
uint16_t sreinfo_next_flags;
|
|
uint16_t sreinfo_next_stream;
|
|
uint32_t sreinfo_next_aid;
|
|
uint32_t sreinfo_next_length;
|
|
uint32_t sreinfo_next_ppid;
|
|
uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT];
|
|
};
|
|
|
|
#define SCTP_NO_NEXT_MSG 0x0000
|
|
#define SCTP_NEXT_MSG_AVAIL 0x0001
|
|
#define SCTP_NEXT_MSG_ISCOMPLETE 0x0002
|
|
#define SCTP_NEXT_MSG_IS_UNORDERED 0x0004
|
|
#define SCTP_NEXT_MSG_IS_NOTIFICATION 0x0008
|
|
|
|
struct sctp_snd_all_completes {
|
|
uint16_t sall_stream;
|
|
uint16_t sall_flags;
|
|
uint32_t sall_ppid;
|
|
uint32_t sall_context;
|
|
uint32_t sall_num_sent;
|
|
uint32_t sall_num_failed;
|
|
};
|
|
|
|
/* Flags that go into the sinfo->sinfo_flags field */
|
|
#define SCTP_EOF 0x0100 /* Start shutdown procedures */
|
|
#define SCTP_ABORT 0x0200 /* Send an ABORT to peer */
|
|
#define SCTP_UNORDERED 0x0400 /* Message is un-ordered */
|
|
#define SCTP_ADDR_OVER 0x0800 /* Override the primary-address */
|
|
#define SCTP_SENDALL 0x1000 /* Send this on all associations */
|
|
#define SCTP_EOR 0x2000 /* end of message signal */
|
|
#define SCTP_SACK_IMMEDIATELY 0x4000 /* Set I-Bit */
|
|
|
|
#define INVALID_SINFO_FLAG(x) (((x) & 0xffffff00 \
|
|
& ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\
|
|
SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\
|
|
SCTP_SACK_IMMEDIATELY)) != 0)
|
|
/* for the endpoint */
|
|
|
|
/* The lower byte is an enumeration of PR-SCTP policies */
|
|
#define SCTP_PR_SCTP_TTL 0x0001/* Time based PR-SCTP */
|
|
#define SCTP_PR_SCTP_BUF 0x0002/* Buffer based PR-SCTP */
|
|
#define SCTP_PR_SCTP_RTX 0x0003/* Number of retransmissions based PR-SCTP */
|
|
|
|
#define PR_SCTP_POLICY(x) ((x) & 0xff)
|
|
#define PR_SCTP_ENABLED(x) (PR_SCTP_POLICY(x) != 0)
|
|
#define PR_SCTP_TTL_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_TTL)
|
|
#define PR_SCTP_BUF_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_BUF)
|
|
#define PR_SCTP_RTX_ENABLED(x) (PR_SCTP_POLICY(x) == SCTP_PR_SCTP_RTX)
|
|
#define PR_SCTP_INVALID_POLICY(x) (PR_SCTP_POLICY(x) > SCTP_PR_SCTP_RTX)
|
|
/* Stat's */
|
|
struct sctp_pcbinfo {
|
|
uint32_t ep_count;
|
|
uint32_t asoc_count;
|
|
uint32_t laddr_count;
|
|
uint32_t raddr_count;
|
|
uint32_t chk_count;
|
|
uint32_t readq_count;
|
|
uint32_t free_chunks;
|
|
uint32_t stream_oque;
|
|
};
|
|
|
|
struct sctp_sockstat {
|
|
sctp_assoc_t ss_assoc_id;
|
|
uint32_t ss_total_sndbuf;
|
|
uint32_t ss_total_recv_buf;
|
|
};
|
|
|
|
/*
|
|
* notification event structures
|
|
*/
|
|
|
|
/*
|
|
* association change event
|
|
*/
|
|
struct sctp_assoc_change {
|
|
uint16_t sac_type;
|
|
uint16_t sac_flags;
|
|
uint32_t sac_length;
|
|
uint16_t sac_state;
|
|
uint16_t sac_error;
|
|
uint16_t sac_outbound_streams;
|
|
uint16_t sac_inbound_streams;
|
|
sctp_assoc_t sac_assoc_id;
|
|
};
|
|
|
|
/* sac_state values */
|
|
#define SCTP_COMM_UP 0x0001
|
|
#define SCTP_COMM_LOST 0x0002
|
|
#define SCTP_RESTART 0x0003
|
|
#define SCTP_SHUTDOWN_COMP 0x0004
|
|
#define SCTP_CANT_STR_ASSOC 0x0005
|
|
|
|
|
|
/*
|
|
* Address event
|
|
*/
|
|
struct sctp_paddr_change {
|
|
uint16_t spc_type;
|
|
uint16_t spc_flags;
|
|
uint32_t spc_length;
|
|
struct sockaddr_storage spc_aaddr;
|
|
uint32_t spc_state;
|
|
uint32_t spc_error;
|
|
sctp_assoc_t spc_assoc_id;
|
|
uint8_t spc_padding[4];
|
|
};
|
|
|
|
/* paddr state values */
|
|
#define SCTP_ADDR_AVAILABLE 0x0001
|
|
#define SCTP_ADDR_UNREACHABLE 0x0002
|
|
#define SCTP_ADDR_REMOVED 0x0003
|
|
#define SCTP_ADDR_ADDED 0x0004
|
|
#define SCTP_ADDR_MADE_PRIM 0x0005
|
|
#define SCTP_ADDR_CONFIRMED 0x0006
|
|
|
|
/*
|
|
* CAUTION: these are user exposed SCTP addr reachability states must be
|
|
* compatible with SCTP_ADDR states in sctp_constants.h
|
|
*/
|
|
#ifdef SCTP_ACTIVE
|
|
#undef SCTP_ACTIVE
|
|
#endif
|
|
#define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */
|
|
|
|
#ifdef SCTP_INACTIVE
|
|
#undef SCTP_INACTIVE
|
|
#endif
|
|
#define SCTP_INACTIVE 0x0002 /* SCTP_ADDR_NOT_REACHABLE */
|
|
|
|
#ifdef SCTP_UNCONFIRMED
|
|
#undef SCTP_UNCONFIRMED
|
|
#endif
|
|
#define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */
|
|
|
|
#ifdef SCTP_NOHEARTBEAT
|
|
#undef SCTP_NOHEARTBEAT
|
|
#endif
|
|
#define SCTP_NOHEARTBEAT 0x0040 /* SCTP_ADDR_NOHB */
|
|
|
|
|
|
/* remote error events */
|
|
struct sctp_remote_error {
|
|
uint16_t sre_type;
|
|
uint16_t sre_flags;
|
|
uint32_t sre_length;
|
|
uint16_t sre_error;
|
|
sctp_assoc_t sre_assoc_id;
|
|
uint8_t sre_data[4];
|
|
};
|
|
|
|
/* data send failure event */
|
|
struct sctp_send_failed {
|
|
uint16_t ssf_type;
|
|
uint16_t ssf_flags;
|
|
uint32_t ssf_length;
|
|
uint32_t ssf_error;
|
|
struct sctp_sndrcvinfo ssf_info;
|
|
sctp_assoc_t ssf_assoc_id;
|
|
uint8_t ssf_data[0];
|
|
};
|
|
|
|
/* flag that indicates state of data */
|
|
#define SCTP_DATA_UNSENT 0x0001 /* inqueue never on wire */
|
|
#define SCTP_DATA_SENT 0x0002 /* on wire at failure */
|
|
|
|
/* shutdown event */
|
|
struct sctp_shutdown_event {
|
|
uint16_t sse_type;
|
|
uint16_t sse_flags;
|
|
uint32_t sse_length;
|
|
sctp_assoc_t sse_assoc_id;
|
|
};
|
|
|
|
/* Adaptation layer indication stuff */
|
|
struct sctp_adaptation_event {
|
|
uint16_t sai_type;
|
|
uint16_t sai_flags;
|
|
uint32_t sai_length;
|
|
uint32_t sai_adaptation_ind;
|
|
sctp_assoc_t sai_assoc_id;
|
|
};
|
|
|
|
struct sctp_setadaptation {
|
|
uint32_t ssb_adaptation_ind;
|
|
};
|
|
|
|
/* compatable old spelling */
|
|
struct sctp_adaption_event {
|
|
uint16_t sai_type;
|
|
uint16_t sai_flags;
|
|
uint32_t sai_length;
|
|
uint32_t sai_adaption_ind;
|
|
sctp_assoc_t sai_assoc_id;
|
|
};
|
|
|
|
struct sctp_setadaption {
|
|
uint32_t ssb_adaption_ind;
|
|
};
|
|
|
|
|
|
/*
|
|
* Partial Delivery API event
|
|
*/
|
|
struct sctp_pdapi_event {
|
|
uint16_t pdapi_type;
|
|
uint16_t pdapi_flags;
|
|
uint32_t pdapi_length;
|
|
uint32_t pdapi_indication;
|
|
uint16_t pdapi_stream;
|
|
uint16_t pdapi_seq;
|
|
sctp_assoc_t pdapi_assoc_id;
|
|
};
|
|
|
|
/* indication values */
|
|
#define SCTP_PARTIAL_DELIVERY_ABORTED 0x0001
|
|
|
|
|
|
/*
|
|
* authentication key event
|
|
*/
|
|
struct sctp_authkey_event {
|
|
uint16_t auth_type;
|
|
uint16_t auth_flags;
|
|
uint32_t auth_length;
|
|
uint16_t auth_keynumber;
|
|
uint16_t auth_altkeynumber;
|
|
uint32_t auth_indication;
|
|
sctp_assoc_t auth_assoc_id;
|
|
};
|
|
|
|
/* indication values */
|
|
#define SCTP_AUTH_NEWKEY 0x0001
|
|
#define SCTP_AUTH_NO_AUTH 0x0002
|
|
#define SCTP_AUTH_FREE_KEY 0x0003
|
|
|
|
|
|
struct sctp_sender_dry_event {
|
|
uint16_t sender_dry_type;
|
|
uint16_t sender_dry_flags;
|
|
uint32_t sender_dry_length;
|
|
sctp_assoc_t sender_dry_assoc_id;
|
|
};
|
|
|
|
|
|
/*
|
|
* stream reset event
|
|
*/
|
|
struct sctp_stream_reset_event {
|
|
uint16_t strreset_type;
|
|
uint16_t strreset_flags;
|
|
uint32_t strreset_length;
|
|
sctp_assoc_t strreset_assoc_id;
|
|
uint16_t strreset_list[0];
|
|
};
|
|
|
|
/* flags in strreset_flags field */
|
|
#define SCTP_STRRESET_INBOUND_STR 0x0001
|
|
#define SCTP_STRRESET_OUTBOUND_STR 0x0002
|
|
#define SCTP_STRRESET_ALL_STREAMS 0x0004
|
|
#define SCTP_STRRESET_STREAM_LIST 0x0008
|
|
#define SCTP_STRRESET_FAILED 0x0010
|
|
#define SCTP_STRRESET_ADD_STREAM 0x0020
|
|
|
|
/* SCTP notification event */
|
|
struct sctp_tlv {
|
|
uint16_t sn_type;
|
|
uint16_t sn_flags;
|
|
uint32_t sn_length;
|
|
};
|
|
|
|
union sctp_notification {
|
|
struct sctp_tlv sn_header;
|
|
struct sctp_assoc_change sn_assoc_change;
|
|
struct sctp_paddr_change sn_paddr_change;
|
|
struct sctp_remote_error sn_remote_error;
|
|
struct sctp_send_failed sn_send_failed;
|
|
struct sctp_shutdown_event sn_shutdown_event;
|
|
struct sctp_adaptation_event sn_adaptation_event;
|
|
/* compatability same as above */
|
|
struct sctp_adaption_event sn_adaption_event;
|
|
struct sctp_pdapi_event sn_pdapi_event;
|
|
struct sctp_authkey_event sn_auth_event;
|
|
struct sctp_sender_dry_event sn_sender_dry_event;
|
|
struct sctp_stream_reset_event sn_strreset_event;
|
|
};
|
|
|
|
/* notification types */
|
|
#define SCTP_ASSOC_CHANGE 0x0001
|
|
#define SCTP_PEER_ADDR_CHANGE 0x0002
|
|
#define SCTP_REMOTE_ERROR 0x0003
|
|
#define SCTP_SEND_FAILED 0x0004
|
|
#define SCTP_SHUTDOWN_EVENT 0x0005
|
|
#define SCTP_ADAPTATION_INDICATION 0x0006
|
|
/* same as above */
|
|
#define SCTP_ADAPTION_INDICATION 0x0006
|
|
#define SCTP_PARTIAL_DELIVERY_EVENT 0x0007
|
|
#define SCTP_AUTHENTICATION_EVENT 0x0008
|
|
#define SCTP_STREAM_RESET_EVENT 0x0009
|
|
#define SCTP_SENDER_DRY_EVENT 0x000a
|
|
|
|
/*
|
|
* socket option structs
|
|
*/
|
|
|
|
struct sctp_paddrparams {
|
|
struct sockaddr_storage spp_address;
|
|
sctp_assoc_t spp_assoc_id;
|
|
uint32_t spp_hbinterval;
|
|
uint32_t spp_pathmtu;
|
|
uint32_t spp_flags;
|
|
uint32_t spp_ipv6_flowlabel;
|
|
uint16_t spp_pathmaxrxt;
|
|
uint8_t spp_ipv4_tos;
|
|
};
|
|
|
|
#define SPP_HB_ENABLE 0x00000001
|
|
#define SPP_HB_DISABLE 0x00000002
|
|
#define SPP_HB_DEMAND 0x00000004
|
|
#define SPP_PMTUD_ENABLE 0x00000008
|
|
#define SPP_PMTUD_DISABLE 0x00000010
|
|
#define SPP_HB_TIME_IS_ZERO 0x00000080
|
|
#define SPP_IPV6_FLOWLABEL 0x00000100
|
|
#define SPP_IPV4_TOS 0x00000200
|
|
|
|
struct sctp_paddrinfo {
|
|
struct sockaddr_storage spinfo_address;
|
|
sctp_assoc_t spinfo_assoc_id;
|
|
int32_t spinfo_state;
|
|
uint32_t spinfo_cwnd;
|
|
uint32_t spinfo_srtt;
|
|
uint32_t spinfo_rto;
|
|
uint32_t spinfo_mtu;
|
|
};
|
|
|
|
struct sctp_rtoinfo {
|
|
sctp_assoc_t srto_assoc_id;
|
|
uint32_t srto_initial;
|
|
uint32_t srto_max;
|
|
uint32_t srto_min;
|
|
};
|
|
|
|
struct sctp_assocparams {
|
|
sctp_assoc_t sasoc_assoc_id;
|
|
uint32_t sasoc_peer_rwnd;
|
|
uint32_t sasoc_local_rwnd;
|
|
uint32_t sasoc_cookie_life;
|
|
uint16_t sasoc_asocmaxrxt;
|
|
uint16_t sasoc_number_peer_destinations;
|
|
};
|
|
|
|
struct sctp_setprim {
|
|
struct sockaddr_storage ssp_addr;
|
|
sctp_assoc_t ssp_assoc_id;
|
|
uint8_t ssp_padding[4];
|
|
};
|
|
|
|
struct sctp_setpeerprim {
|
|
struct sockaddr_storage sspp_addr;
|
|
sctp_assoc_t sspp_assoc_id;
|
|
uint8_t sspp_padding[4];
|
|
};
|
|
|
|
struct sctp_getaddresses {
|
|
sctp_assoc_t sget_assoc_id;
|
|
/* addr is filled in for N * sockaddr_storage */
|
|
struct sockaddr addr[1];
|
|
};
|
|
|
|
struct sctp_setstrm_timeout {
|
|
sctp_assoc_t ssto_assoc_id;
|
|
uint32_t ssto_timeout;
|
|
uint32_t ssto_streamid_start;
|
|
uint32_t ssto_streamid_end;
|
|
};
|
|
|
|
struct sctp_status {
|
|
sctp_assoc_t sstat_assoc_id;
|
|
int32_t sstat_state;
|
|
uint32_t sstat_rwnd;
|
|
uint16_t sstat_unackdata;
|
|
uint16_t sstat_penddata;
|
|
uint16_t sstat_instrms;
|
|
uint16_t sstat_outstrms;
|
|
uint32_t sstat_fragmentation_point;
|
|
struct sctp_paddrinfo sstat_primary;
|
|
};
|
|
|
|
/*
|
|
* AUTHENTICATION support
|
|
*/
|
|
/* SCTP_AUTH_CHUNK */
|
|
struct sctp_authchunk {
|
|
uint8_t sauth_chunk;
|
|
};
|
|
|
|
/* SCTP_AUTH_KEY */
|
|
struct sctp_authkey {
|
|
sctp_assoc_t sca_assoc_id;
|
|
uint16_t sca_keynumber;
|
|
uint8_t sca_key[0];
|
|
};
|
|
|
|
/* SCTP_HMAC_IDENT */
|
|
struct sctp_hmacalgo {
|
|
uint32_t shmac_number_of_idents;
|
|
uint16_t shmac_idents[0];
|
|
};
|
|
|
|
/* AUTH hmac_id */
|
|
#define SCTP_AUTH_HMAC_ID_RSVD 0x0000
|
|
#define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */
|
|
#define SCTP_AUTH_HMAC_ID_MD5 0x0002 /* deprecated */
|
|
#define SCTP_AUTH_HMAC_ID_SHA256 0x0003
|
|
#define SCTP_AUTH_HMAC_ID_SHA224 0x0004
|
|
#define SCTP_AUTH_HMAC_ID_SHA384 0x0005
|
|
#define SCTP_AUTH_HMAC_ID_SHA512 0x0006
|
|
|
|
|
|
/* SCTP_AUTH_ACTIVE_KEY / SCTP_AUTH_DELETE_KEY */
|
|
struct sctp_authkeyid {
|
|
sctp_assoc_t scact_assoc_id;
|
|
uint16_t scact_keynumber;
|
|
};
|
|
|
|
/* SCTP_PEER_AUTH_CHUNKS / SCTP_LOCAL_AUTH_CHUNKS */
|
|
struct sctp_authchunks {
|
|
sctp_assoc_t gauth_assoc_id;
|
|
uint8_t gauth_chunks[0];
|
|
};
|
|
|
|
struct sctp_assoc_value {
|
|
sctp_assoc_t assoc_id;
|
|
uint32_t assoc_value;
|
|
};
|
|
|
|
struct sctp_assoc_ids {
|
|
uint32_t gaids_number_of_ids;
|
|
sctp_assoc_t gaids_assoc_id[0];
|
|
};
|
|
|
|
struct sctp_sack_info {
|
|
sctp_assoc_t sack_assoc_id;
|
|
uint32_t sack_delay;
|
|
uint32_t sack_freq;
|
|
};
|
|
|
|
struct sctp_cwnd_args {
|
|
struct sctp_nets *net; /* network to *//* FIXME: LP64 issue */
|
|
uint32_t cwnd_new_value;/* cwnd in k */
|
|
uint32_t pseudo_cumack;
|
|
uint16_t inflight; /* flightsize in k */
|
|
uint16_t cwnd_augment; /* increment to it */
|
|
uint8_t meets_pseudo_cumack;
|
|
uint8_t need_new_pseudo_cumack;
|
|
uint8_t cnt_in_send;
|
|
uint8_t cnt_in_str;
|
|
};
|
|
|
|
struct sctp_blk_args {
|
|
uint32_t onsb; /* in 1k bytes */
|
|
uint32_t sndlen; /* len of send being attempted */
|
|
uint32_t peer_rwnd; /* rwnd of peer */
|
|
uint16_t send_sent_qcnt;/* chnk cnt */
|
|
uint16_t stream_qcnt; /* chnk cnt */
|
|
uint16_t chunks_on_oque;/* chunks out */
|
|
uint16_t flight_size; /* flight size in k */
|
|
};
|
|
|
|
/*
|
|
* Max we can reset in one setting, note this is dictated not by the define
|
|
* but the size of a mbuf cluster so don't change this define and think you
|
|
* can specify more. You must do multiple resets if you want to reset more
|
|
* than SCTP_MAX_EXPLICIT_STR_RESET.
|
|
*/
|
|
#define SCTP_MAX_EXPLICT_STR_RESET 1000
|
|
|
|
#define SCTP_RESET_LOCAL_RECV 0x0001
|
|
#define SCTP_RESET_LOCAL_SEND 0x0002
|
|
#define SCTP_RESET_BOTH 0x0003
|
|
#define SCTP_RESET_TSN 0x0004
|
|
#define SCTP_RESET_ADD_STREAMS 0x0005
|
|
|
|
struct sctp_stream_reset {
|
|
sctp_assoc_t strrst_assoc_id;
|
|
uint16_t strrst_flags;
|
|
uint16_t strrst_num_streams; /* 0 == ALL */
|
|
uint16_t strrst_list[0];/* list if strrst_num_streams is not 0 */
|
|
};
|
|
|
|
|
|
struct sctp_get_nonce_values {
|
|
sctp_assoc_t gn_assoc_id;
|
|
uint32_t gn_peers_tag;
|
|
uint32_t gn_local_tag;
|
|
};
|
|
|
|
/* Debugging logs */
|
|
struct sctp_str_log {
|
|
void *stcb; /* FIXME: LP64 issue */
|
|
uint32_t n_tsn;
|
|
uint32_t e_tsn;
|
|
uint16_t n_sseq;
|
|
uint16_t e_sseq;
|
|
uint16_t strm;
|
|
};
|
|
|
|
struct sctp_sb_log {
|
|
void *stcb; /* FIXME: LP64 issue */
|
|
uint32_t so_sbcc;
|
|
uint32_t stcb_sbcc;
|
|
uint32_t incr;
|
|
};
|
|
|
|
struct sctp_fr_log {
|
|
uint32_t largest_tsn;
|
|
uint32_t largest_new_tsn;
|
|
uint32_t tsn;
|
|
};
|
|
|
|
struct sctp_fr_map {
|
|
uint32_t base;
|
|
uint32_t cum;
|
|
uint32_t high;
|
|
};
|
|
|
|
struct sctp_rwnd_log {
|
|
uint32_t rwnd;
|
|
uint32_t send_size;
|
|
uint32_t overhead;
|
|
uint32_t new_rwnd;
|
|
};
|
|
|
|
struct sctp_mbcnt_log {
|
|
uint32_t total_queue_size;
|
|
uint32_t size_change;
|
|
uint32_t total_queue_mb_size;
|
|
uint32_t mbcnt_change;
|
|
};
|
|
|
|
struct sctp_sack_log {
|
|
uint32_t cumack;
|
|
uint32_t oldcumack;
|
|
uint32_t tsn;
|
|
uint16_t numGaps;
|
|
uint16_t numDups;
|
|
};
|
|
|
|
struct sctp_lock_log {
|
|
void *sock; /* FIXME: LP64 issue */
|
|
void *inp; /* FIXME: LP64 issue */
|
|
uint8_t tcb_lock;
|
|
uint8_t inp_lock;
|
|
uint8_t info_lock;
|
|
uint8_t sock_lock;
|
|
uint8_t sockrcvbuf_lock;
|
|
uint8_t socksndbuf_lock;
|
|
uint8_t create_lock;
|
|
uint8_t resv;
|
|
};
|
|
|
|
struct sctp_rto_log {
|
|
void *net; /* FIXME: LP64 issue */
|
|
uint32_t rtt;
|
|
};
|
|
|
|
struct sctp_nagle_log {
|
|
void *stcb; /* FIXME: LP64 issue */
|
|
uint32_t total_flight;
|
|
uint32_t total_in_queue;
|
|
uint16_t count_in_queue;
|
|
uint16_t count_in_flight;
|
|
};
|
|
|
|
struct sctp_sbwake_log {
|
|
void *stcb; /* FIXME: LP64 issue */
|
|
uint16_t send_q;
|
|
uint16_t sent_q;
|
|
uint16_t flight;
|
|
uint16_t wake_cnt;
|
|
uint8_t stream_qcnt; /* chnk cnt */
|
|
uint8_t chunks_on_oque; /* chunks out */
|
|
uint8_t sbflags;
|
|
uint8_t sctpflags;
|
|
};
|
|
|
|
struct sctp_misc_info {
|
|
uint32_t log1;
|
|
uint32_t log2;
|
|
uint32_t log3;
|
|
uint32_t log4;
|
|
};
|
|
|
|
struct sctp_log_closing {
|
|
void *inp; /* FIXME: LP64 issue */
|
|
void *stcb; /* FIXME: LP64 issue */
|
|
uint32_t sctp_flags;
|
|
uint16_t state;
|
|
int16_t loc;
|
|
};
|
|
|
|
struct sctp_mbuf_log {
|
|
struct mbuf *mp; /* FIXME: LP64 issue */
|
|
caddr_t ext;
|
|
caddr_t data;
|
|
uint16_t size;
|
|
uint8_t refcnt;
|
|
uint8_t mbuf_flags;
|
|
};
|
|
|
|
struct sctp_cwnd_log {
|
|
uint64_t time_event;
|
|
uint8_t from;
|
|
uint8_t event_type;
|
|
uint8_t resv[2];
|
|
union {
|
|
struct sctp_log_closing close;
|
|
struct sctp_blk_args blk;
|
|
struct sctp_cwnd_args cwnd;
|
|
struct sctp_str_log strlog;
|
|
struct sctp_fr_log fr;
|
|
struct sctp_fr_map map;
|
|
struct sctp_rwnd_log rwnd;
|
|
struct sctp_mbcnt_log mbcnt;
|
|
struct sctp_sack_log sack;
|
|
struct sctp_lock_log lock;
|
|
struct sctp_rto_log rto;
|
|
struct sctp_sb_log sb;
|
|
struct sctp_nagle_log nagle;
|
|
struct sctp_sbwake_log wake;
|
|
struct sctp_mbuf_log mb;
|
|
struct sctp_misc_info misc;
|
|
} x;
|
|
};
|
|
|
|
struct sctp_cwnd_log_req {
|
|
int32_t num_in_log; /* Number in log */
|
|
int32_t num_ret; /* Number returned */
|
|
int32_t start_at; /* start at this one */
|
|
int32_t end_at; /* end at this one */
|
|
struct sctp_cwnd_log log[0];
|
|
};
|
|
|
|
struct sctp_timeval {
|
|
uint32_t tv_sec;
|
|
uint32_t tv_usec;
|
|
};
|
|
|
|
struct sctpstat {
|
|
struct sctp_timeval sctps_discontinuitytime; /* sctpStats 18
|
|
* (TimeStamp) */
|
|
/* MIB according to RFC 3873 */
|
|
uint32_t sctps_currestab; /* sctpStats 1 (Gauge32) */
|
|
uint32_t sctps_activeestab; /* sctpStats 2 (Counter32) */
|
|
uint32_t sctps_restartestab;
|
|
uint32_t sctps_collisionestab;
|
|
uint32_t sctps_passiveestab; /* sctpStats 3 (Counter32) */
|
|
uint32_t sctps_aborted; /* sctpStats 4 (Counter32) */
|
|
uint32_t sctps_shutdown;/* sctpStats 5 (Counter32) */
|
|
uint32_t sctps_outoftheblue; /* sctpStats 6 (Counter32) */
|
|
uint32_t sctps_checksumerrors; /* sctpStats 7 (Counter32) */
|
|
uint32_t sctps_outcontrolchunks; /* sctpStats 8 (Counter64) */
|
|
uint32_t sctps_outorderchunks; /* sctpStats 9 (Counter64) */
|
|
uint32_t sctps_outunorderchunks; /* sctpStats 10 (Counter64) */
|
|
uint32_t sctps_incontrolchunks; /* sctpStats 11 (Counter64) */
|
|
uint32_t sctps_inorderchunks; /* sctpStats 12 (Counter64) */
|
|
uint32_t sctps_inunorderchunks; /* sctpStats 13 (Counter64) */
|
|
uint32_t sctps_fragusrmsgs; /* sctpStats 14 (Counter64) */
|
|
uint32_t sctps_reasmusrmsgs; /* sctpStats 15 (Counter64) */
|
|
uint32_t sctps_outpackets; /* sctpStats 16 (Counter64) */
|
|
uint32_t sctps_inpackets; /* sctpStats 17 (Counter64) */
|
|
|
|
/* input statistics: */
|
|
uint32_t sctps_recvpackets; /* total input packets */
|
|
uint32_t sctps_recvdatagrams; /* total input datagrams */
|
|
uint32_t sctps_recvpktwithdata; /* total packets that had data */
|
|
uint32_t sctps_recvsacks; /* total input SACK chunks */
|
|
uint32_t sctps_recvdata;/* total input DATA chunks */
|
|
uint32_t sctps_recvdupdata; /* total input duplicate DATA chunks */
|
|
uint32_t sctps_recvheartbeat; /* total input HB chunks */
|
|
uint32_t sctps_recvheartbeatack; /* total input HB-ACK chunks */
|
|
uint32_t sctps_recvecne;/* total input ECNE chunks */
|
|
uint32_t sctps_recvauth;/* total input AUTH chunks */
|
|
uint32_t sctps_recvauthmissing; /* total input chunks missing AUTH */
|
|
uint32_t sctps_recvivalhmacid; /* total number of invalid HMAC ids
|
|
* received */
|
|
uint32_t sctps_recvivalkeyid; /* total number of invalid secret ids
|
|
* received */
|
|
uint32_t sctps_recvauthfailed; /* total number of auth failed */
|
|
uint32_t sctps_recvexpress; /* total fast path receives all one
|
|
* chunk */
|
|
uint32_t sctps_recvexpressm; /* total fast path multi-part data */
|
|
uint32_t sctps_recvnocrc;
|
|
uint32_t sctps_recvswcrc;
|
|
uint32_t sctps_recvhwcrc;
|
|
|
|
/* output statistics: */
|
|
uint32_t sctps_sendpackets; /* total output packets */
|
|
uint32_t sctps_sendsacks; /* total output SACKs */
|
|
uint32_t sctps_senddata;/* total output DATA chunks */
|
|
uint32_t sctps_sendretransdata; /* total output retransmitted DATA
|
|
* chunks */
|
|
uint32_t sctps_sendfastretrans; /* total output fast retransmitted
|
|
* DATA chunks */
|
|
uint32_t sctps_sendmultfastretrans; /* total FR's that happened
|
|
* more than once to same
|
|
* chunk (u-del multi-fr
|
|
* algo). */
|
|
uint32_t sctps_sendheartbeat; /* total output HB chunks */
|
|
uint32_t sctps_sendecne;/* total output ECNE chunks */
|
|
uint32_t sctps_sendauth;/* total output AUTH chunks FIXME */
|
|
uint32_t sctps_senderrors; /* ip_output error counter */
|
|
uint32_t sctps_sendnocrc;
|
|
uint32_t sctps_sendswcrc;
|
|
uint32_t sctps_sendhwcrc;
|
|
/* PCKDROPREP statistics: */
|
|
uint32_t sctps_pdrpfmbox; /* Packet drop from middle box */
|
|
uint32_t sctps_pdrpfehos; /* P-drop from end host */
|
|
uint32_t sctps_pdrpmbda;/* P-drops with data */
|
|
uint32_t sctps_pdrpmbct;/* P-drops, non-data, non-endhost */
|
|
uint32_t sctps_pdrpbwrpt; /* P-drop, non-endhost, bandwidth rep
|
|
* only */
|
|
uint32_t sctps_pdrpcrupt; /* P-drop, not enough for chunk header */
|
|
uint32_t sctps_pdrpnedat; /* P-drop, not enough data to confirm */
|
|
uint32_t sctps_pdrppdbrk; /* P-drop, where process_chunk_drop
|
|
* said break */
|
|
uint32_t sctps_pdrptsnnf; /* P-drop, could not find TSN */
|
|
uint32_t sctps_pdrpdnfnd; /* P-drop, attempt reverse TSN lookup */
|
|
uint32_t sctps_pdrpdiwnp; /* P-drop, e-host confirms zero-rwnd */
|
|
uint32_t sctps_pdrpdizrw; /* P-drop, midbox confirms no space */
|
|
uint32_t sctps_pdrpbadd;/* P-drop, data did not match TSN */
|
|
uint32_t sctps_pdrpmark;/* P-drop, TSN's marked for Fast Retran */
|
|
/* timeouts */
|
|
uint32_t sctps_timoiterator; /* Number of iterator timers that
|
|
* fired */
|
|
uint32_t sctps_timodata;/* Number of T3 data time outs */
|
|
uint32_t sctps_timowindowprobe; /* Number of window probe (T3) timers
|
|
* that fired */
|
|
uint32_t sctps_timoinit;/* Number of INIT timers that fired */
|
|
uint32_t sctps_timosack;/* Number of sack timers that fired */
|
|
uint32_t sctps_timoshutdown; /* Number of shutdown timers that
|
|
* fired */
|
|
uint32_t sctps_timoheartbeat; /* Number of heartbeat timers that
|
|
* fired */
|
|
uint32_t sctps_timocookie; /* Number of times a cookie timeout
|
|
* fired */
|
|
uint32_t sctps_timosecret; /* Number of times an endpoint changed
|
|
* its cookie secret */
|
|
uint32_t sctps_timopathmtu; /* Number of PMTU timers that fired */
|
|
uint32_t sctps_timoshutdownack; /* Number of shutdown ack timers that
|
|
* fired */
|
|
uint32_t sctps_timoshutdownguard; /* Number of shutdown guard
|
|
* timers that fired */
|
|
uint32_t sctps_timostrmrst; /* Number of stream reset timers that
|
|
* fired */
|
|
uint32_t sctps_timoearlyfr; /* Number of early FR timers that
|
|
* fired */
|
|
uint32_t sctps_timoasconf; /* Number of times an asconf timer
|
|
* fired */
|
|
uint32_t sctps_timodelprim; /* Number of times a prim_deleted
|
|
* timer fired */
|
|
uint32_t sctps_timoautoclose; /* Number of times auto close timer
|
|
* fired */
|
|
uint32_t sctps_timoassockill; /* Number of asoc free timers expired */
|
|
uint32_t sctps_timoinpkill; /* Number of inp free timers expired */
|
|
/* Early fast retransmission counters */
|
|
uint32_t sctps_earlyfrstart;
|
|
uint32_t sctps_earlyfrstop;
|
|
uint32_t sctps_earlyfrmrkretrans;
|
|
uint32_t sctps_earlyfrstpout;
|
|
uint32_t sctps_earlyfrstpidsck1;
|
|
uint32_t sctps_earlyfrstpidsck2;
|
|
uint32_t sctps_earlyfrstpidsck3;
|
|
uint32_t sctps_earlyfrstpidsck4;
|
|
uint32_t sctps_earlyfrstrid;
|
|
uint32_t sctps_earlyfrstrout;
|
|
uint32_t sctps_earlyfrstrtmr;
|
|
/* otheres */
|
|
uint32_t sctps_hdrops; /* packet shorter than header */
|
|
uint32_t sctps_badsum; /* checksum error */
|
|
uint32_t sctps_noport; /* no endpoint for port */
|
|
uint32_t sctps_badvtag; /* bad v-tag */
|
|
uint32_t sctps_badsid; /* bad SID */
|
|
uint32_t sctps_nomem; /* no memory */
|
|
uint32_t sctps_fastretransinrtt; /* number of multiple FR in a
|
|
* RTT window */
|
|
uint32_t sctps_markedretrans;
|
|
uint32_t sctps_naglesent; /* nagle allowed sending */
|
|
uint32_t sctps_naglequeued; /* nagle does't allow sending */
|
|
uint32_t sctps_maxburstqueued; /* max burst dosn't allow sending */
|
|
uint32_t sctps_ifnomemqueued; /* look ahead tells us no memory in
|
|
* interface ring buffer OR we had a
|
|
* send error and are queuing one
|
|
* send. */
|
|
uint32_t sctps_windowprobed; /* total number of window probes sent */
|
|
uint32_t sctps_lowlevelerr; /* total times an output error causes
|
|
* us to clamp down on next user send. */
|
|
uint32_t sctps_lowlevelerrusr; /* total times sctp_senderrors were
|
|
* caused from a user send from a user
|
|
* invoked send not a sack response */
|
|
uint32_t sctps_datadropchklmt; /* Number of in data drops due to
|
|
* chunk limit reached */
|
|
uint32_t sctps_datadroprwnd; /* Number of in data drops due to rwnd
|
|
* limit reached */
|
|
uint32_t sctps_ecnereducedcwnd; /* Number of times a ECN reduced the
|
|
* cwnd */
|
|
uint32_t sctps_vtagexpress; /* Used express lookup via vtag */
|
|
uint32_t sctps_vtagbogus; /* Collision in express lookup. */
|
|
uint32_t sctps_primary_randry; /* Number of times the sender ran dry
|
|
* of user data on primary */
|
|
uint32_t sctps_cmt_randry; /* Same for above */
|
|
uint32_t sctps_slowpath_sack; /* Sacks the slow way */
|
|
uint32_t sctps_wu_sacks_sent; /* Window Update only sacks sent */
|
|
uint32_t sctps_sends_with_flags; /* number of sends with
|
|
* sinfo_flags !=0 */
|
|
uint32_t sctps_sends_with_unord /* number of undordered sends */ ;
|
|
uint32_t sctps_sends_with_eof; /* number of sends with EOF flag set */
|
|
uint32_t sctps_sends_with_abort; /* number of sends with ABORT
|
|
* flag set */
|
|
uint32_t sctps_protocol_drain_calls; /* number of times protocol
|
|
* drain called */
|
|
uint32_t sctps_protocol_drains_done; /* number of times we did a
|
|
* protocol drain */
|
|
uint32_t sctps_read_peeks; /* Number of times recv was called
|
|
* with peek */
|
|
uint32_t sctps_cached_chk; /* Number of cached chunks used */
|
|
uint32_t sctps_cached_strmoq; /* Number of cached stream oq's used */
|
|
uint32_t sctps_left_abandon; /* Number of unread message abandonded
|
|
* by close */
|
|
uint32_t sctps_send_burst_avoid; /* Unused */
|
|
uint32_t sctps_send_cwnd_avoid; /* Send cwnd full avoidance, already
|
|
* max burst inflight to net */
|
|
uint32_t sctps_fwdtsn_map_over; /* number of map array over-runs via
|
|
* fwd-tsn's */
|
|
|
|
uint32_t sctps_reserved[32]; /* Future ABI compat - remove int's
|
|
* from here when adding new */
|
|
};
|
|
|
|
#define SCTP_STAT_INCR(_x) SCTP_STAT_INCR_BY(_x,1)
|
|
#define SCTP_STAT_DECR(_x) SCTP_STAT_DECR_BY(_x,1)
|
|
#define SCTP_STAT_INCR_BY(_x,_d) atomic_add_int(&SCTP_BASE_STAT(_x), _d)
|
|
#define SCTP_STAT_DECR_BY(_x,_d) atomic_subtract_int(&SCTP_BASE_STAT(_x), _d)
|
|
|
|
/* The following macros are for handling MIB values, */
|
|
#define SCTP_STAT_INCR_COUNTER32(_x) SCTP_STAT_INCR(_x)
|
|
#define SCTP_STAT_INCR_COUNTER64(_x) SCTP_STAT_INCR(_x)
|
|
#define SCTP_STAT_INCR_GAUGE32(_x) SCTP_STAT_INCR(_x)
|
|
#define SCTP_STAT_DECR_COUNTER32(_x) SCTP_STAT_DECR(_x)
|
|
#define SCTP_STAT_DECR_COUNTER64(_x) SCTP_STAT_DECR(_x)
|
|
#define SCTP_STAT_DECR_GAUGE32(_x) SCTP_STAT_DECR(_x)
|
|
|
|
union sctp_sockstore {
|
|
#if defined(INET) || !defined(_KERNEL)
|
|
struct sockaddr_in sin;
|
|
#endif
|
|
#if defined(INET6) || !defined(_KERNEL)
|
|
struct sockaddr_in6 sin6;
|
|
#endif
|
|
struct sockaddr sa;
|
|
};
|
|
|
|
struct xsctp_inpcb {
|
|
uint32_t last;
|
|
uint32_t flags;
|
|
uint32_t features;
|
|
uint32_t total_sends;
|
|
uint32_t total_recvs;
|
|
uint32_t total_nospaces;
|
|
uint32_t fragmentation_point;
|
|
uint16_t local_port;
|
|
uint16_t qlen;
|
|
uint16_t maxqlen;
|
|
uint32_t extra_padding[32]; /* future */
|
|
};
|
|
|
|
struct xsctp_tcb {
|
|
union sctp_sockstore primary_addr; /* sctpAssocEntry 5/6 */
|
|
uint32_t last;
|
|
uint32_t heartbeat_interval; /* sctpAssocEntry 7 */
|
|
uint32_t state; /* sctpAssocEntry 8 */
|
|
uint32_t in_streams; /* sctpAssocEntry 9 */
|
|
uint32_t out_streams; /* sctpAssocEntry 10 */
|
|
uint32_t max_nr_retrans;/* sctpAssocEntry 11 */
|
|
uint32_t primary_process; /* sctpAssocEntry 12 */
|
|
uint32_t T1_expireries; /* sctpAssocEntry 13 */
|
|
uint32_t T2_expireries; /* sctpAssocEntry 14 */
|
|
uint32_t retransmitted_tsns; /* sctpAssocEntry 15 */
|
|
uint32_t total_sends;
|
|
uint32_t total_recvs;
|
|
uint32_t local_tag;
|
|
uint32_t remote_tag;
|
|
uint32_t initial_tsn;
|
|
uint32_t highest_tsn;
|
|
uint32_t cumulative_tsn;
|
|
uint32_t cumulative_tsn_ack;
|
|
uint32_t mtu;
|
|
uint32_t refcnt;
|
|
uint16_t local_port; /* sctpAssocEntry 3 */
|
|
uint16_t remote_port; /* sctpAssocEntry 4 */
|
|
struct sctp_timeval start_time; /* sctpAssocEntry 16 */
|
|
struct sctp_timeval discontinuity_time; /* sctpAssocEntry 17 */
|
|
uint32_t peers_rwnd;
|
|
sctp_assoc_t assoc_id; /* sctpAssocEntry 1 */
|
|
uint32_t extra_padding[32]; /* future */
|
|
};
|
|
|
|
struct xsctp_laddr {
|
|
union sctp_sockstore address; /* sctpAssocLocalAddrEntry 1/2 */
|
|
uint32_t last;
|
|
struct sctp_timeval start_time; /* sctpAssocLocalAddrEntry 3 */
|
|
uint32_t extra_padding[32]; /* future */
|
|
};
|
|
|
|
struct xsctp_raddr {
|
|
union sctp_sockstore address; /* sctpAssocLocalRemEntry 1/2 */
|
|
uint32_t last;
|
|
uint32_t rto; /* sctpAssocLocalRemEntry 5 */
|
|
uint32_t max_path_rtx; /* sctpAssocLocalRemEntry 6 */
|
|
uint32_t rtx; /* sctpAssocLocalRemEntry 7 */
|
|
uint32_t error_counter; /* */
|
|
uint32_t cwnd; /* */
|
|
uint32_t flight_size; /* */
|
|
uint32_t mtu; /* */
|
|
uint8_t active; /* sctpAssocLocalRemEntry 3 */
|
|
uint8_t confirmed; /* */
|
|
uint8_t heartbeat_enabled; /* sctpAssocLocalRemEntry 4 */
|
|
struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */
|
|
uint32_t rtt;
|
|
uint32_t extra_padding[32]; /* future */
|
|
};
|
|
|
|
#define SCTP_MAX_LOGGING_SIZE 30000
|
|
#define SCTP_TRACE_PARAMS 6 /* This number MUST be even */
|
|
|
|
struct sctp_log_entry {
|
|
uint64_t timestamp;
|
|
uint32_t subsys;
|
|
uint32_t padding;
|
|
uint32_t params[SCTP_TRACE_PARAMS];
|
|
};
|
|
|
|
struct sctp_log {
|
|
struct sctp_log_entry entry[SCTP_MAX_LOGGING_SIZE];
|
|
uint32_t index;
|
|
uint32_t padding;
|
|
};
|
|
|
|
/*
|
|
* Kernel defined for sctp_send
|
|
*/
|
|
#if defined(_KERNEL) || defined(__Userspace__)
|
|
int
|
|
sctp_lower_sosend(struct socket *so,
|
|
struct sockaddr *addr,
|
|
struct uio *uio,
|
|
struct mbuf *i_pak,
|
|
struct mbuf *control,
|
|
int flags,
|
|
int use_rcvinfo,
|
|
struct sctp_sndrcvinfo *srcv
|
|
,struct thread *p
|
|
);
|
|
|
|
int
|
|
sctp_sorecvmsg(struct socket *so,
|
|
struct uio *uio,
|
|
struct mbuf **mp,
|
|
struct sockaddr *from,
|
|
int fromlen,
|
|
int *msg_flags,
|
|
struct sctp_sndrcvinfo *sinfo,
|
|
int filling_sinfo);
|
|
|
|
#endif
|
|
|
|
/*
|
|
* API system calls
|
|
*/
|
|
#if !(defined(_KERNEL)) && !(defined(__Userspace__))
|
|
|
|
__BEGIN_DECLS
|
|
int sctp_peeloff __P((int, sctp_assoc_t));
|
|
int sctp_bindx __P((int, struct sockaddr *, int, int));
|
|
int sctp_connectx __P((int, const struct sockaddr *, int, sctp_assoc_t *));
|
|
int sctp_getaddrlen __P((sa_family_t));
|
|
int sctp_getpaddrs __P((int, sctp_assoc_t, struct sockaddr **));
|
|
void sctp_freepaddrs __P((struct sockaddr *));
|
|
int sctp_getladdrs __P((int, sctp_assoc_t, struct sockaddr **));
|
|
void sctp_freeladdrs __P((struct sockaddr *));
|
|
int sctp_opt_info __P((int, sctp_assoc_t, int, void *, socklen_t *));
|
|
|
|
ssize_t sctp_sendmsg
|
|
__P((int, const void *, size_t,
|
|
const struct sockaddr *,
|
|
socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t));
|
|
|
|
ssize_t sctp_send __P((int sd, const void *msg, size_t len,
|
|
const struct sctp_sndrcvinfo *sinfo, int flags));
|
|
|
|
ssize_t sctp_sendx __P((int sd, const void *msg, size_t len,
|
|
struct sockaddr *addrs, int addrcnt,
|
|
struct sctp_sndrcvinfo *sinfo, int flags));
|
|
|
|
ssize_t sctp_sendmsgx __P((int sd, const void *, size_t,
|
|
struct sockaddr *, int,
|
|
uint32_t, uint32_t, uint16_t, uint32_t, uint32_t));
|
|
|
|
sctp_assoc_t sctp_getassocid __P((int sd, struct sockaddr *sa));
|
|
|
|
ssize_t sctp_recvmsg __P((int, void *, size_t, struct sockaddr *,
|
|
socklen_t *, struct sctp_sndrcvinfo *, int *));
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* !_KERNEL */
|
|
#endif /* !__sctp_uio_h__ */
|