1 /******************************************************************************
3 * Copyright (c) 2020 ICT/CAS.
5 * Licensed under the O-RAN Software License, Version 1.0 (the "Software License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
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14 * See the License for the specific language governing permissions and
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17 *******************************************************************************/
22 #ifndef __VOS_SCTP_H__
23 #define __VOS_SCTP_H__
26 #include <linux/types.h>
27 #include <sys/socket.h>
33 typedef __s32 sctp_assoc_t;
35 /* Socket option layer for SCTP */
41 #define IPPROTO_SCTP 132
44 /* 9. Preprocessor constants */
46 #define HAVE_KERNEL_SCTP
47 #define HAVE_SCTP_MULTIBUF
48 #define HAVE_SCTP_NOCONNECT
49 #define HAVE_SCTP_PRSCTP
50 #define HAVE_SCTP_ADDIP
51 #define HAVE_SCTP_CANSET_PRIMARY
53 /* The following symbols come from the Sockets API Extensions for
54 * SCTP <draft-ietf-tsvwg-sctpsocket-07.txt>.
56 #define SCTP_RTOINFO 0
57 #define SCTP_ASSOCINFO 1
58 #define SCTP_INITMSG 2
59 #define SCTP_NODELAY 3 /* Get/set nodelay option. */
60 #define SCTP_AUTOCLOSE 4
61 #define SCTP_SET_PEER_PRIMARY_ADDR 5
62 #define SCTP_PRIMARY_ADDR 6
63 #define SCTP_ADAPTATION_LAYER 7
64 #define SCTP_DISABLE_FRAGMENTS 8
65 #define SCTP_PEER_ADDR_PARAMS 9
66 #define SCTP_DEFAULT_SEND_PARAM 10
67 #define SCTP_EVENTS 11
68 #define SCTP_I_WANT_MAPPED_V4_ADDR 12 /* Turn on/off mapped v4 addresses */
69 #define SCTP_MAXSEG 13 /* Get/set maximum fragment. */
70 #define SCTP_STATUS 14
71 #define SCTP_GET_PEER_ADDR_INFO 15
72 #define SCTP_DELAYED_ACK_TIME 16
73 #define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME
74 #define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME
75 #define SCTP_CONTEXT 17
76 #define SCTP_FRAGMENT_INTERLEAVE 18
77 #define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */
78 #define SCTP_MAX_BURST 20 /* Set/Get max burst */
79 #define SCTP_AUTH_CHUNK 21 /* Set only: add a chunk type to authenticate */
80 #define SCTP_HMAC_IDENT 22
81 #define SCTP_AUTH_KEY 23
82 #define SCTP_AUTH_ACTIVE_KEY 24
83 #define SCTP_AUTH_DELETE_KEY 25
84 #define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */
85 #define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */
86 #define SCTP_GET_ASSOC_NUMBER 28 /* Read only */
88 /* Internal Socket Options. Some of the sctp library functions are
89 * implemented using these socket options.
91 #define SCTP_SOCKOPT_BINDX_ADD 100 /* BINDX requests for adding addrs */
92 #define SCTP_SOCKOPT_BINDX_REM 101 /* BINDX requests for removing addrs. */
93 #define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */
94 /* Options 104-106 are deprecated and removed. Do not use this space */
95 #define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */
96 #define SCTP_GET_PEER_ADDRS 108 /* Get all peer addresss. */
97 #define SCTP_GET_LOCAL_ADDRS 109 /* Get all local addresss. */
98 #define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */
99 #define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */
101 /* SCTP socket option used to read per endpoint association statistics. */
102 #define SCTP_GET_ASSOC_STATS 112 /* Read only */
105 * 5.2.1 SCTP Initiation Structure (SCTP_INIT)
107 * This cmsghdr structure provides information for initializing new
108 * SCTP associations with sendmsg(). The SCTP_INITMSG socket option
109 * uses this same data structure. This structure is not used for
112 * cmsg_level cmsg_type cmsg_data[]
113 * ------------ ------------ ----------------------
114 * IPPROTO_SCTP SCTP_INIT struct sctp_initmsg
117 struct sctp_initmsg {
118 __u16 sinit_num_ostreams;
119 __u16 sinit_max_instreams;
120 __u16 sinit_max_attempts;
121 __u16 sinit_max_init_timeo;
125 * 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV)
127 * This cmsghdr structure specifies SCTP options for sendmsg() and
128 * describes SCTP header information about a received message through
131 * cmsg_level cmsg_type cmsg_data[]
132 * ------------ ------------ ----------------------
133 * IPPROTO_SCTP SCTP_SNDRCV struct sctp_sndrcvinfo
136 struct sctp_sndrcvinfo {
142 __u32 sinfo_timetolive;
145 sctp_assoc_t sinfo_assoc_id;
149 * sinfo_flags: 16 bits (unsigned integer)
151 * This field may contain any of the following flags and is composed of
152 * a bitwise OR of these values.
155 enum sctp_sinfo_flags {
156 SCTP_UNORDERED = 1, /* Send/receive message unordered. */
157 SCTP_ADDR_OVER = 2, /* Override the primary destination. */
158 SCTP_ABORT=4, /* Send an ABORT message to the peer. */
159 SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */
160 SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */
166 struct sctp_initmsg init;
167 struct sctp_sndrcvinfo sndrcv;
170 /* These are cmsg_types. */
171 typedef enum sctp_cmsg_type {
172 SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */
173 #define SCTP_INIT SCTP_INIT
174 SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */
175 #define SCTP_SNDRCV SCTP_SNDRCV
180 * 5.3.1.1 SCTP_ASSOC_CHANGE
182 * Communication notifications inform the ULP that an SCTP association
183 * has either begun or ended. The identifier for a new association is
184 * provided by this notificaion. The notification information has the
188 struct sctp_assoc_change {
194 __u16 sac_outbound_streams;
195 __u16 sac_inbound_streams;
196 sctp_assoc_t sac_assoc_id;
201 * sac_state: 32 bits (signed integer)
203 * This field holds one of a number of values that communicate the
204 * event that happened to the association. They include:
206 * Note: The following state names deviate from the API draft as
207 * the names clash too easily with other kernel symbols.
209 enum sctp_sac_state {
218 * 5.3.1.2 SCTP_PEER_ADDR_CHANGE
220 * When a destination address on a multi-homed peer encounters a change
221 * an interface details event is sent. The information has the
222 * following structure:
224 struct sctp_paddr_change {
228 struct sockaddr_storage spc_aaddr;
231 sctp_assoc_t spc_assoc_id;
232 } __attribute__((packed, aligned(4)));
235 * spc_state: 32 bits (signed integer)
237 * This field holds one of a number of values that communicate the
238 * event that happened to the address. They include:
240 enum sctp_spc_state {
242 SCTP_ADDR_UNREACHABLE,
251 * 5.3.1.3 SCTP_REMOTE_ERROR
253 * A remote peer may send an Operational Error message to its peer.
254 * This message indicates a variety of error conditions on an
255 * association. The entire error TLV as it appears on the wire is
256 * included in a SCTP_REMOTE_ERROR event. Please refer to the SCTP
257 * specification [SCTP] and any extensions for a list of possible
258 * error formats. SCTP error TLVs have the format:
260 struct sctp_remote_error {
265 sctp_assoc_t sre_assoc_id;
271 * 5.3.1.4 SCTP_SEND_FAILED
273 * If SCTP cannot deliver a message it may return the message as a
276 struct sctp_send_failed {
281 struct sctp_sndrcvinfo ssf_info;
282 sctp_assoc_t ssf_assoc_id;
287 * ssf_flags: 16 bits (unsigned integer)
289 * The flag value will take one of the following values
291 * SCTP_DATA_UNSENT - Indicates that the data was never put on
294 * SCTP_DATA_SENT - Indicates that the data was put on the wire.
295 * Note that this does not necessarily mean that the
296 * data was (or was not) successfully delivered.
298 enum sctp_ssf_flags {
304 * 5.3.1.5 SCTP_SHUTDOWN_EVENT
306 * When a peer sends a SHUTDOWN, SCTP delivers this notification to
307 * inform the application that it should cease sending data.
309 struct sctp_shutdown_event {
313 sctp_assoc_t sse_assoc_id;
317 * 5.3.1.6 SCTP_ADAPTATION_INDICATION
319 * When a peer sends a Adaptation Layer Indication parameter , SCTP
320 * delivers this notification to inform the application
321 * that of the peers requested adaptation layer.
323 struct sctp_adaptation_event {
327 __u32 sai_adaptation_ind;
328 sctp_assoc_t sai_assoc_id;
332 * 5.3.1.7 SCTP_PARTIAL_DELIVERY_EVENT
334 * When a receiver is engaged in a partial delivery of a
335 * message this notification will be used to indicate
338 struct sctp_pdapi_event {
342 __u32 pdapi_indication;
343 sctp_assoc_t pdapi_assoc_id;
346 enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, };
349 * 5.3.1.8. SCTP_AUTHENTICATION_EVENT
351 * When a receiver is using authentication this message will provide
352 * notifications regarding new keys being made active as well as errors.
355 struct sctp_authkey_event {
359 __u16 auth_keynumber;
360 __u16 auth_altkeynumber;
361 __u32 auth_indication;
362 sctp_assoc_t auth_assoc_id;
365 enum { SCTP_AUTH_NEWKEY = 0, };
367 struct sctp_sender_dry_event {
368 __u16 sender_dry_type;
369 __u16 sender_dry_flags;
370 __u32 sender_dry_length;
371 sctp_assoc_t sender_dry_assoc_id;
375 * Described in Section 7.3
376 * Ancillary Data and Notification Interest Options
378 struct sctp_event_subscribe {
379 __u8 sctp_data_io_event;
380 __u8 sctp_association_event;
381 __u8 sctp_address_event;
382 __u8 sctp_send_failure_event;
383 __u8 sctp_peer_error_event;
384 __u8 sctp_shutdown_event;
385 __u8 sctp_partial_delivery_event;
386 __u8 sctp_adaptation_layer_event;
387 __u8 sctp_authentication_event;
388 __u8 sctp_sender_dry_event;
392 * 5.3.1 SCTP Notification Structure
394 * The notification structure is defined as the union of all
395 * notification types.
398 union sctp_notification {
400 __u16 sn_type; /* Notification type. */
404 struct sctp_assoc_change sn_assoc_change;
405 struct sctp_paddr_change sn_paddr_change;
406 struct sctp_remote_error sn_remote_error;
407 struct sctp_send_failed sn_send_failed;
408 struct sctp_shutdown_event sn_shutdown_event;
409 struct sctp_adaptation_event sn_adaptation_event;
410 struct sctp_pdapi_event sn_pdapi_event;
411 struct sctp_authkey_event sn_authkey_event;
412 struct sctp_sender_dry_event sn_sender_dry_event;
416 * All standard values for sn_type flags are greater than 2^15.
417 * Values from 2^15 and down are reserved.
421 SCTP_SN_TYPE_BASE = (1<<15),
423 #define SCTP_ASSOC_CHANGE SCTP_ASSOC_CHANGE
424 SCTP_PEER_ADDR_CHANGE,
425 #define SCTP_PEER_ADDR_CHANGE SCTP_PEER_ADDR_CHANGE
427 #define SCTP_SEND_FAILED SCTP_SEND_FAILED
429 #define SCTP_REMOTE_ERROR SCTP_REMOTE_ERROR
431 #define SCTP_SHUTDOWN_EVENT SCTP_SHUTDOWN_EVENT
432 SCTP_PARTIAL_DELIVERY_EVENT,
433 #define SCTP_PARTIAL_DELIVERY_EVENT SCTP_PARTIAL_DELIVERY_EVENT
434 SCTP_ADAPTATION_INDICATION,
435 #define SCTP_ADAPTATION_INDICATION SCTP_ADAPTATION_INDICATION
436 SCTP_AUTHENTICATION_INDICATION,
437 #define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_INDICATION
438 SCTP_SENDER_DRY_EVENT,
439 #define SCTP_SENDER_DRY_EVENT SCTP_SENDER_DRY_EVENT
442 /* Notification error codes used to fill up the error fields in some
444 * SCTP_PEER_ADDRESS_CHAGE : spc_error
445 * SCTP_ASSOC_CHANGE : sac_error
446 * These names should be potentially included in the draft 04 of the SCTP
447 * sockets API specification.
449 typedef enum sctp_sn_error {
450 SCTP_FAILED_THRESHOLD,
452 SCTP_HEARTBEAT_SUCCESS,
453 SCTP_RESPONSE_TO_USER_REQ,
455 SCTP_SHUTDOWN_GUARD_EXPIRES,
460 * 7.1.1 Retransmission Timeout Parameters (SCTP_RTOINFO)
462 * The protocol parameters used to initialize and bound retransmission
463 * timeout (RTO) are tunable. See [SCTP] for more information on how
464 * these parameters are used in RTO calculation.
466 struct sctp_rtoinfo {
467 sctp_assoc_t srto_assoc_id;
474 * 7.1.2 Association Parameters (SCTP_ASSOCINFO)
476 * This option is used to both examine and set various association and
477 * endpoint parameters.
479 struct sctp_assocparams {
480 sctp_assoc_t sasoc_assoc_id;
481 __u16 sasoc_asocmaxrxt;
482 __u16 sasoc_number_peer_destinations;
483 __u32 sasoc_peer_rwnd;
484 __u32 sasoc_local_rwnd;
485 __u32 sasoc_cookie_life;
489 * 7.1.9 Set Peer Primary Address (SCTP_SET_PEER_PRIMARY_ADDR)
491 * Requests that the peer mark the enclosed address as the association
492 * primary. The enclosed address must be one of the association's
493 * locally bound addresses. The following structure is used to make a
494 * set primary request:
496 struct sctp_setpeerprim {
497 sctp_assoc_t sspp_assoc_id;
498 struct sockaddr_storage sspp_addr;
499 } __attribute__((packed, aligned(4)));
502 * 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR)
504 * Requests that the local SCTP stack use the enclosed peer address as
505 * the association primary. The enclosed address must be one of the
506 * association peer's addresses. The following structure is used to
507 * make a set peer primary request:
509 struct sctp_setprim {
510 sctp_assoc_t ssp_assoc_id;
511 struct sockaddr_storage ssp_addr;
512 } __attribute__((packed, aligned(4)));
514 /* For backward compatibility use, define the old name too */
515 #define sctp_prim sctp_setprim
518 * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER)
520 * Requests that the local endpoint set the specified Adaptation Layer
521 * Indication parameter for all future INIT and INIT-ACK exchanges.
523 struct sctp_setadaptation {
524 __u32 ssb_adaptation_ind;
528 * 7.1.13 Peer Address Parameters (SCTP_PEER_ADDR_PARAMS)
530 * Applications can enable or disable heartbeats for any peer address
531 * of an association, modify an address's heartbeat interval, force a
532 * heartbeat to be sent immediately, and adjust the address's maximum
533 * number of retransmissions sent before an address is considered
534 * unreachable. The following structure is used to access and modify an
535 * address's parameters:
537 enum sctp_spp_flags {
538 SPP_HB_ENABLE = 1<<0, /*Enable heartbeats*/
539 SPP_HB_DISABLE = 1<<1, /*Disable heartbeats*/
540 SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE,
541 SPP_HB_DEMAND = 1<<2, /*Send heartbeat immediately*/
542 SPP_PMTUD_ENABLE = 1<<3, /*Enable PMTU discovery*/
543 SPP_PMTUD_DISABLE = 1<<4, /*Disable PMTU discovery*/
544 SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE,
545 SPP_SACKDELAY_ENABLE = 1<<5, /*Enable SACK*/
546 SPP_SACKDELAY_DISABLE = 1<<6, /*Disable SACK*/
547 SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE,
548 SPP_HB_TIME_IS_ZERO = 1<<7, /* Set HB delay to 0 */
551 struct sctp_paddrparams {
552 sctp_assoc_t spp_assoc_id;
553 struct sockaddr_storage spp_address;
554 __u32 spp_hbinterval;
555 __u16 spp_pathmaxrxt;
559 } __attribute__((packed, aligned(4)));
562 * 7.1.18. Add a chunk that must be authenticated (SCTP_AUTH_CHUNK)
564 * This set option adds a chunk type that the user is requesting to be
565 * received only in an authenticated way. Changes to the list of chunks
566 * will only effect future associations on the socket.
568 struct sctp_authchunk {
573 * 7.1.19. Get or set the list of supported HMAC Identifiers (SCTP_HMAC_IDENT)
575 * This option gets or sets the list of HMAC algorithms that the local
576 * endpoint requires the peer to use.
580 SCTP_AUTH_HMAC_ID_SHA1 = 1,
581 SCTP_AUTH_HMAC_ID_SHA256 = 3,
584 struct sctp_hmacalgo {
585 __u32 shmac_number_of_idents;
586 __u16 shmac_idents[];
590 * 7.1.20. Set a shared key (SCTP_AUTH_KEY)
592 * This option will set a shared secret key which is used to build an
593 * association shared key.
595 struct sctp_authkey {
596 sctp_assoc_t sca_assoc_id;
603 * 7.1.21. Get or set the active shared key (SCTP_AUTH_ACTIVE_KEY)
605 * This option will get or set the active shared key to be used to build
606 * the association shared key.
609 struct sctp_authkeyid {
610 sctp_assoc_t scact_assoc_id;
611 __u16 scact_keynumber;
616 * 7.1.23. Get or set delayed ack timer (SCTP_DELAYED_SACK)
618 * This option will effect the way delayed acks are performed. This
619 * option allows you to get or set the delayed ack time, in
620 * milliseconds. It also allows changing the delayed ack frequency.
621 * Changing the frequency to 1 disables the delayed sack algorithm. If
622 * the assoc_id is 0, then this sets or gets the endpoints default
623 * values. If the assoc_id field is non-zero, then the set or get
624 * effects the specified association for the one to many model (the
625 * assoc_id field is ignored by the one to one model). Note that if
626 * sack_delay or sack_freq are 0 when setting this option, then the
627 * current values will remain unchanged.
629 struct sctp_sack_info {
630 sctp_assoc_t sack_assoc_id;
635 struct sctp_assoc_value {
636 sctp_assoc_t assoc_id;
637 uint32_t assoc_value;
641 * 7.2.2 Peer Address Information
643 * Applications can retrieve information about a specific peer address
644 * of an association, including its reachability state, congestion
645 * window, and retransmission timer values. This information is
646 * read-only. The following structure is used to access this
649 struct sctp_paddrinfo {
650 sctp_assoc_t spinfo_assoc_id;
651 struct sockaddr_storage spinfo_address;
657 } __attribute__((packed, aligned(4)));
659 /* Peer addresses's state. */
660 /* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x]
662 * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters.
663 * Not yet confirmed by a heartbeat and not available for data
665 * ACTIVE : Peer address confirmed, active and available for data transfers.
666 * INACTIVE: Peer address inactive and not available for data transfers.
668 enum sctp_spinfo_state {
673 SCTP_UNKNOWN = 0xffff
677 * 7.2.1 Association Status (SCTP_STATUS)
679 * Applications can retrieve current status information about an
680 * association, including association state, peer receiver window size,
681 * number of unacked data chunks, and number of data chunks pending
682 * receipt. This information is read-only. The following structure is
683 * used to access this information:
686 sctp_assoc_t sstat_assoc_id;
689 __u16 sstat_unackdata;
690 __u16 sstat_penddata;
692 __u16 sstat_outstrms;
693 __u32 sstat_fragmentation_point;
694 struct sctp_paddrinfo sstat_primary;
698 * 7.2.3. Get the list of chunks the peer requires to be authenticated
699 * (SCTP_PEER_AUTH_CHUNKS)
701 * This option gets a list of chunks for a specified association that
702 * the peer requires to be received authenticated only.
704 struct sctp_authchunks {
705 sctp_assoc_t gauth_assoc_id;
706 __u32 gauth_number_of_chunks;
707 uint8_t gauth_chunks[];
709 /* The broken spelling has been released already,
710 * so don't break anyone, now that it's fixed.
712 #define guth_number_of_chunks gauth_number_of_chunks
714 /* Association states. */
715 enum sctp_sstat_state {
718 SCTP_COOKIE_WAIT = 2,
719 SCTP_COOKIE_ECHOED = 3,
720 SCTP_ESTABLISHED = 4,
721 SCTP_SHUTDOWN_PENDING = 5,
722 SCTP_SHUTDOWN_SENT = 6,
723 SCTP_SHUTDOWN_RECEIVED = 7,
724 SCTP_SHUTDOWN_ACK_SENT = 8,
728 * 8.3, 8.5 get all peer/local addresses in an association.
729 * This parameter struct is used by SCTP_GET_PEER_ADDRS and
730 * SCTP_GET_LOCAL_ADDRS socket options used internally to implement
731 * sctp_getpaddrs() and sctp_getladdrs() API.
733 struct sctp_getaddrs_old {
734 sctp_assoc_t assoc_id;
736 struct sockaddr *addrs;
738 struct sctp_getaddrs {
739 sctp_assoc_t assoc_id; /*input*/
740 __u32 addr_num; /*output*/
741 __u8 addrs[0]; /*output, variable size*/
744 /* A socket user request obtained via SCTP_GET_ASSOC_STATS that retrieves
745 * association stats. All stats are counts except sas_maxrto and
746 * sas_obs_rto_ipaddr. maxrto is the max observed rto + transport since
747 * the last call. Will return 0 when did not change since last call
749 struct sctp_assoc_stats {
750 sctp_assoc_t sas_assoc_id; /* Input */
751 /* Transport of the observed max RTO spike */
752 struct sockaddr_storage sas_obs_rto_ipaddr;
753 __u64 sas_maxrto; /* Maximum Observed RTO for period */
754 __u64 sas_isacks; /* SACKs received */
755 __u64 sas_osacks; /* SACKs sent */
756 __u64 sas_opackets; /* Packets sent */
757 __u64 sas_ipackets; /* Packets received */
758 __u64 sas_rtxchunks; /* Retransmitted Chunks */
759 __u64 sas_outofseqtsns;/* TSN received > next expected */
760 __u64 sas_idupchunks; /* Dups received (ordered+unordered) */
761 __u64 sas_gapcnt; /* Gap Acknowledgements Received */
762 __u64 sas_ouodchunks; /* Unordered data chunks sent */
763 __u64 sas_iuodchunks; /* Unordered data chunks received */
764 __u64 sas_oodchunks; /* Ordered data chunks sent */
765 __u64 sas_iodchunks; /* Ordered data chunks received */
766 __u64 sas_octrlchunks; /* Control chunks sent */
767 __u64 sas_ictrlchunks; /* Control chunks received */
770 /* These are bit fields for msghdr->msg_flags. See section 5.1. */
771 /* On user space Linux, these live in <bits/socket.h> as an enum. */
772 enum sctp_msg_flags {
773 MSG_NOTIFICATION = 0x8000,
774 #define MSG_NOTIFICATION MSG_NOTIFICATION
780 * The flags parameter is formed from the bitwise OR of zero or more of the
781 * following currently defined flags:
783 #define SCTP_BINDX_ADD_ADDR 0x01
784 #define SCTP_BINDX_REM_ADDR 0x02
786 /* This is the structure that is passed as an argument(optval) to
787 * getsockopt(SCTP_SOCKOPT_PEELOFF).
790 sctp_assoc_t associd;
792 } sctp_peeloff_arg_t;
805 #endif /* __VOS_SCTP_H__ */