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- /*-
- * SPDX-License-Identifier: BSD-3-Clause
- *
- * Copyright (c) 2001-2007, 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_UIO_H_
- #define _NETINET_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;
- #define SCTP_FUTURE_ASSOC 0
- #define SCTP_CURRENT_ASSOC 1
- #define SCTP_ALL_ASSOC 2
- struct sctp_event {
- sctp_assoc_t se_assoc_id;
- uint16_t se_type;
- uint8_t se_on;
- };
- /* Compatibility to previous define's */
- #define sctp_stream_reset_events sctp_stream_reset_event
- /* 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_event;
- };
- /* ancillary data types */
- #define SCTP_INIT 0x0001
- #define SCTP_SNDRCV 0x0002
- #define SCTP_EXTRCV 0x0003
- #define SCTP_SNDINFO 0x0004
- #define SCTP_RCVINFO 0x0005
- #define SCTP_NXTINFO 0x0006
- #define SCTP_PRINFO 0x0007
- #define SCTP_AUTHINFO 0x0008
- #define SCTP_DSTADDRV4 0x0009
- #define SCTP_DSTADDRV6 0x000a
- /*
- * ancillary data structures
- */
- struct sctp_initmsg {
- uint16_t sinit_num_ostreams;
- uint16_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 compatibility.
- * 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 92
- #define SCTP_ALIGN_RESV_PAD_SHORT 76
- struct sctp_sndrcvinfo {
- uint16_t sinfo_stream;
- uint16_t sinfo_ssn;
- uint16_t sinfo_flags;
- 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 sinfo_keynumber;
- uint16_t sinfo_keynumber_valid;
- uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD];
- };
- struct sctp_extrcvinfo {
- uint16_t sinfo_stream;
- uint16_t sinfo_ssn;
- uint16_t sinfo_flags;
- uint32_t sinfo_ppid;
- uint32_t sinfo_context;
- uint32_t sinfo_timetolive; /* should have been sinfo_pr_value */
- uint32_t sinfo_tsn;
- uint32_t sinfo_cumtsn;
- sctp_assoc_t sinfo_assoc_id;
- uint16_t serinfo_next_flags;
- uint16_t serinfo_next_stream;
- uint32_t serinfo_next_aid;
- uint32_t serinfo_next_length;
- uint32_t serinfo_next_ppid;
- uint16_t sinfo_keynumber;
- uint16_t sinfo_keynumber_valid;
- uint8_t __reserve_pad[SCTP_ALIGN_RESV_PAD_SHORT];
- };
- #define sinfo_pr_value sinfo_timetolive
- #define sreinfo_next_flags serinfo_next_flags
- #define sreinfo_next_stream serinfo_next_stream
- #define sreinfo_next_aid serinfo_next_aid
- #define sreinfo_next_length serinfo_next_length
- #define sreinfo_next_ppid serinfo_next_ppid
- struct sctp_sndinfo {
- uint16_t snd_sid;
- uint16_t snd_flags;
- uint32_t snd_ppid;
- uint32_t snd_context;
- sctp_assoc_t snd_assoc_id;
- };
- struct sctp_prinfo {
- uint16_t pr_policy;
- uint32_t pr_value;
- };
- struct sctp_default_prinfo {
- uint16_t pr_policy;
- uint32_t pr_value;
- sctp_assoc_t pr_assoc_id;
- };
- struct sctp_authinfo {
- uint16_t auth_keynumber;
- };
- struct sctp_rcvinfo {
- uint16_t rcv_sid;
- uint16_t rcv_ssn;
- uint16_t rcv_flags;
- uint32_t rcv_ppid;
- uint32_t rcv_tsn;
- uint32_t rcv_cumtsn;
- uint32_t rcv_context;
- sctp_assoc_t rcv_assoc_id;
- };
- struct sctp_nxtinfo {
- uint16_t nxt_sid;
- uint16_t nxt_flags;
- uint32_t nxt_ppid;
- uint32_t nxt_length;
- sctp_assoc_t nxt_assoc_id;
- };
- #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_recvv_rn {
- struct sctp_rcvinfo recvv_rcvinfo;
- struct sctp_nxtinfo recvv_nxtinfo;
- };
- #define SCTP_RECVV_NOINFO 0
- #define SCTP_RECVV_RCVINFO 1
- #define SCTP_RECVV_NXTINFO 2
- #define SCTP_RECVV_RN 3
- #define SCTP_SENDV_NOINFO 0
- #define SCTP_SENDV_SNDINFO 1
- #define SCTP_SENDV_PRINFO 2
- #define SCTP_SENDV_AUTHINFO 3
- #define SCTP_SENDV_SPA 4
- struct sctp_sendv_spa {
- uint32_t sendv_flags;
- struct sctp_sndinfo sendv_sndinfo;
- struct sctp_prinfo sendv_prinfo;
- struct sctp_authinfo sendv_authinfo;
- };
- #define SCTP_SEND_SNDINFO_VALID 0x00000001
- #define SCTP_SEND_PRINFO_VALID 0x00000002
- #define SCTP_SEND_AUTHINFO_VALID 0x00000004
- 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_NOTIFICATION 0x0010 /* next message is a notification */
- #define SCTP_COMPLETE 0x0020 /* next message is complete */
- #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) & 0xfffffff0 \
- & ~(SCTP_EOF | SCTP_ABORT | SCTP_UNORDERED |\
- SCTP_ADDR_OVER | SCTP_SENDALL | SCTP_EOR |\
- SCTP_SACK_IMMEDIATELY)) != 0)
- /* for the endpoint */
- /* The lower four bits is an enumeration of PR-SCTP policies */
- #define SCTP_PR_SCTP_NONE 0x0000 /* Reliable transfer */
- #define SCTP_PR_SCTP_TTL 0x0001 /* Time based PR-SCTP */
- #define SCTP_PR_SCTP_PRIO 0x0002 /* Buffer based PR-SCTP */
- #define SCTP_PR_SCTP_BUF SCTP_PR_SCTP_PRIO /* For backwards compatibility */
- #define SCTP_PR_SCTP_RTX 0x0003 /* Number of retransmissions based
- * PR-SCTP */
- #define SCTP_PR_SCTP_MAX SCTP_PR_SCTP_RTX
- #define SCTP_PR_SCTP_ALL 0x000f /* Used for aggregated stats */
- #define PR_SCTP_POLICY(x) ((x) & 0x0f)
- #define PR_SCTP_ENABLED(x) ((PR_SCTP_POLICY(x) != SCTP_PR_SCTP_NONE) && \
- (PR_SCTP_POLICY(x) != SCTP_PR_SCTP_ALL))
- #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_MAX)
- #define PR_SCTP_VALID_POLICY(x) (PR_SCTP_POLICY(x) <= SCTP_PR_SCTP_MAX)
- /* 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;
- uint8_t sac_info[];
- };
- /* 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
- /* sac_info values */
- #define SCTP_ASSOC_SUPPORTS_PR 0x01
- #define SCTP_ASSOC_SUPPORTS_AUTH 0x02
- #define SCTP_ASSOC_SUPPORTS_ASCONF 0x03
- #define SCTP_ASSOC_SUPPORTS_MULTIBUF 0x04
- #define SCTP_ASSOC_SUPPORTS_RE_CONFIG 0x05
- #define SCTP_ASSOC_SUPPORTS_INTERLEAVING 0x06
- #define SCTP_ASSOC_SUPPORTS_MAX 0x06
- /*
- * 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;
- };
- /* 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
- #define SCTP_ACTIVE 0x0001 /* SCTP_ADDR_REACHABLE */
- #define SCTP_INACTIVE 0x0002 /* neither SCTP_ADDR_REACHABLE nor
- * SCTP_ADDR_UNCONFIRMED */
- #define SCTP_UNCONFIRMED 0x0200 /* SCTP_ADDR_UNCONFIRMED */
- /* 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[];
- };
- /* data send failure event (deprecated) */
- 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[];
- };
- /* data send failure event (not deprecated) */
- struct sctp_send_failed_event {
- uint16_t ssfe_type;
- uint16_t ssfe_flags;
- uint32_t ssfe_length;
- uint32_t ssfe_error;
- struct sctp_sndinfo ssfe_info;
- sctp_assoc_t ssfe_assoc_id;
- uint8_t ssfe_data[];
- };
- /* 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;
- };
- /* compatible 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_NEW_KEY 0x0001
- #define SCTP_AUTH_NEWKEY SCTP_AUTH_NEW_KEY
- #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 - subscribe to SCTP_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_stream_list[];
- };
- /* flags in stream_reset_event (strreset_flags) */
- #define SCTP_STREAM_RESET_INCOMING_SSN 0x0001
- #define SCTP_STREAM_RESET_OUTGOING_SSN 0x0002
- #define SCTP_STREAM_RESET_DENIED 0x0004
- #define SCTP_STREAM_RESET_FAILED 0x0008
- /*
- * Assoc reset event - subscribe to SCTP_ASSOC_RESET_EVENT
- */
- struct sctp_assoc_reset_event {
- uint16_t assocreset_type;
- uint16_t assocreset_flags;
- uint32_t assocreset_length;
- sctp_assoc_t assocreset_assoc_id;
- uint32_t assocreset_local_tsn;
- uint32_t assocreset_remote_tsn;
- };
- #define SCTP_ASSOC_RESET_DENIED 0x0004
- #define SCTP_ASSOC_RESET_FAILED 0x0008
- /*
- * Stream change event - subscribe to SCTP_STREAM_CHANGE_EVENT
- */
- struct sctp_stream_change_event {
- uint16_t strchange_type;
- uint16_t strchange_flags;
- uint32_t strchange_length;
- sctp_assoc_t strchange_assoc_id;
- uint16_t strchange_instrms;
- uint16_t strchange_outstrms;
- };
- #define SCTP_STREAM_CHANGE_DENIED 0x0004
- #define SCTP_STREAM_CHANGE_FAILED 0x0008
- /* 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;
- /* compatibility 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_send_failed_event sn_send_failed_event;
- struct sctp_stream_reset_event sn_strreset_event;
- struct sctp_assoc_reset_event sn_assocreset_event;
- struct sctp_stream_change_event sn_strchange_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
- #define SCTP_NOTIFICATIONS_STOPPED_EVENT 0x000b /* we don't send this */
- #define SCTP_ASSOC_RESET_EVENT 0x000c
- #define SCTP_STREAM_CHANGE_EVENT 0x000d
- #define SCTP_SEND_FAILED_EVENT 0x000e
- /*
- * 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_dscp;
- };
- #define spp_ipv4_tos spp_dscp
- #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_DSCP 0x00000200
- #define SPP_IPV4_TOS SPP_DSCP
- struct sctp_paddrthlds {
- struct sockaddr_storage spt_address;
- sctp_assoc_t spt_assoc_id;
- uint16_t spt_pathmaxrxt;
- uint16_t spt_pathpfthld;
- uint16_t spt_pathcpthld;
- };
- 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];
- };
- union sctp_sockstore {
- struct sockaddr_in sin;
- struct sockaddr_in6 sin6;
- struct sockaddr sa;
- };
- struct sctp_getaddresses {
- sctp_assoc_t sget_assoc_id;
- union sctp_sockstore addr[];
- };
- 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;
- uint16_t sca_keylength;
- uint8_t sca_key[];
- };
- /* SCTP_HMAC_IDENT */
- struct sctp_hmacalgo {
- uint32_t shmac_number_of_idents;
- uint16_t shmac_idents[];
- };
- /* AUTH hmac_id */
- #define SCTP_AUTH_HMAC_ID_RSVD 0x0000
- #define SCTP_AUTH_HMAC_ID_SHA1 0x0001 /* default, mandatory */
- #define SCTP_AUTH_HMAC_ID_SHA256 0x0003
- /* 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;
- uint32_t gauth_number_of_chunks;
- uint8_t gauth_chunks[];
- };
- struct sctp_assoc_value {
- sctp_assoc_t assoc_id;
- uint32_t assoc_value;
- };
- struct sctp_cc_option {
- int option;
- struct sctp_assoc_value aid_value;
- };
- struct sctp_stream_value {
- sctp_assoc_t assoc_id;
- uint16_t stream_id;
- uint16_t stream_value;
- };
- struct sctp_assoc_ids {
- uint32_t gaids_number_of_ids;
- sctp_assoc_t gaids_assoc_id[];
- };
- struct sctp_sack_info {
- sctp_assoc_t sack_assoc_id;
- uint32_t sack_delay;
- uint32_t sack_freq;
- };
- struct sctp_timeouts {
- sctp_assoc_t stimo_assoc_id;
- uint32_t stimo_init;
- uint32_t stimo_data;
- uint32_t stimo_sack;
- uint32_t stimo_shutdown;
- uint32_t stimo_heartbeat;
- uint32_t stimo_cookie;
- uint32_t stimo_shutdownack;
- };
- struct sctp_udpencaps {
- struct sockaddr_storage sue_address;
- sctp_assoc_t sue_assoc_id;
- uint16_t sue_port;
- };
- struct sctp_prstatus {
- sctp_assoc_t sprstat_assoc_id;
- uint16_t sprstat_sid;
- uint16_t sprstat_policy;
- uint64_t sprstat_abandoned_unsent;
- uint64_t sprstat_abandoned_sent;
- };
- 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
- struct sctp_reset_streams {
- sctp_assoc_t srs_assoc_id;
- uint16_t srs_flags;
- uint16_t srs_number_streams; /* 0 == ALL */
- uint16_t srs_stream_list[]; /* list if strrst_num_streams is not 0 */
- };
- struct sctp_add_streams {
- sctp_assoc_t sas_assoc_id;
- uint16_t sas_instrms;
- uint16_t sas_outstrms;
- };
- 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[];
- };
- 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_recv_spare; /* formerly 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_send_spare; /* formerly 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 */
- /* former early FR counters */
- uint32_t sctps_spare[11];
- /* others */
- 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 doesn't allow sending */
- uint32_t sctps_maxburstqueued; /* max burst doesn'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 unordered 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 messages abandoned
- * 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_queue_upd_ecne; /* Number of times we queued or
- * updated an ECN chunk on send queue */
- uint32_t sctps_reserved[31]; /* 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)
- #if defined(SMP) && defined(SCTP_USE_PERCPU_STAT)
- #define SCTP_STAT_INCR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x += _d)
- #define SCTP_STAT_DECR_BY(_x,_d) (SCTP_BASE_STATS[PCPU_GET(cpuid)]._x -= _d)
- #else
- #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)
- #endif
- /* 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)
- /***********************************/
- /* And something for us old timers */
- /***********************************/
- #ifndef ntohll
- #include <sys/endian.h>
- #define ntohll(x) be64toh(x)
- #endif
- #ifndef htonll
- #include <sys/endian.h>
- #define htonll(x) htobe64(x)
- #endif
- /***********************************/
- struct xsctp_inpcb {
- uint32_t last;
- uint32_t flags;
- uint64_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_old;
- uint16_t maxqlen_old;
- uint16_t __spare16;
- kvaddr_t socket;
- uint32_t qlen;
- uint32_t maxqlen;
- uint32_t extra_padding[26]; /* 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 */
- uint8_t potentially_failed;
- struct sctp_timeval start_time; /* sctpAssocLocalRemEntry 8 */
- uint32_t rtt;
- uint32_t heartbeat_interval;
- uint32_t ssthresh;
- uint16_t encaps_port;
- uint16_t state;
- uint32_t extra_padding[29]; /* 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,
- 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(int, sctp_assoc_t);
- int sctp_bindx(int, struct sockaddr *, int, int);
- int sctp_connectx(int, const struct sockaddr *, int, sctp_assoc_t *);
- int sctp_getaddrlen(sa_family_t);
- int sctp_getpaddrs(int, sctp_assoc_t, struct sockaddr **);
- void sctp_freepaddrs(struct sockaddr *);
- int sctp_getladdrs(int, sctp_assoc_t, struct sockaddr **);
- void sctp_freeladdrs(struct sockaddr *);
- int sctp_opt_info(int, sctp_assoc_t, int, void *, socklen_t *);
- /* deprecated */
- ssize_t
- sctp_sendmsg(int, const void *, size_t, const struct sockaddr *,
- socklen_t, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t);
- /* deprecated */
- ssize_t
- sctp_send(int, const void *, size_t,
- const struct sctp_sndrcvinfo *, int);
- /* deprecated */
- ssize_t
- sctp_sendx(int, const void *, size_t, struct sockaddr *,
- int, struct sctp_sndrcvinfo *, int);
- /* deprecated */
- ssize_t
- sctp_sendmsgx(int sd, const void *, size_t, struct sockaddr *,
- int, uint32_t, uint32_t, uint16_t, uint32_t, uint32_t);
- sctp_assoc_t sctp_getassocid(int, struct sockaddr *);
- /* deprecated */
- ssize_t
- sctp_recvmsg(int, void *, size_t, struct sockaddr *, socklen_t *,
- struct sctp_sndrcvinfo *, int *);
- ssize_t
- sctp_sendv(int, const struct iovec *, int, struct sockaddr *,
- int, void *, socklen_t, unsigned int, int);
- ssize_t
- sctp_recvv(int, const struct iovec *, int, struct sockaddr *,
- socklen_t *, void *, socklen_t *, unsigned int *, int *);
- __END_DECLS
- #endif /* !_KERNEL */
- #endif /* !__sctp_uio_h__ */
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