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Diffstat (limited to 'include/net/sctp/user.h')
| -rw-r--r-- | include/net/sctp/user.h | 711 |
1 files changed, 0 insertions, 711 deletions
diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h deleted file mode 100644 index 2b2769c5ca9..00000000000 --- a/include/net/sctp/user.h +++ /dev/null @@ -1,711 +0,0 @@ -/* SCTP kernel implementation - * (C) Copyright IBM Corp. 2001, 2004 - * Copyright (c) 1999-2000 Cisco, Inc. - * Copyright (c) 1999-2001 Motorola, Inc. - * Copyright (c) 2002 Intel Corp. - * - * This file is part of the SCTP kernel implementation - * - * This header represents the structures and constants needed to support - * the SCTP Extension to the Sockets API. - * - * This SCTP implementation is free software; - * you can redistribute it and/or modify it under the terms of - * the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This SCTP implementation is distributed in the hope that it - * will be useful, but WITHOUT ANY WARRANTY; without even the implied - * ************************ - * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * See the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GNU CC; see the file COPYING. If not, write to - * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Please send any bug reports or fixes you make to the - * email address(es): - * lksctp developers <lksctp-developers@lists.sourceforge.net> - * - * Or submit a bug report through the following website: - * http://www.sf.net/projects/lksctp - * - * Written or modified by: - * La Monte H.P. Yarroll <piggy@acm.org> - * R. Stewart <randall@sctp.chicago.il.us> - * K. Morneau <kmorneau@cisco.com> - * Q. Xie <qxie1@email.mot.com> - * Karl Knutson <karl@athena.chicago.il.us> - * Jon Grimm <jgrimm@us.ibm.com> - * Daisy Chang <daisyc@us.ibm.com> - * Ryan Layer <rmlayer@us.ibm.com> - * Ardelle Fan <ardelle.fan@intel.com> - * Sridhar Samudrala <sri@us.ibm.com> - * - * Any bugs reported given to us we will try to fix... any fixes shared will - * be incorporated into the next SCTP release. - */ - -#ifndef __net_sctp_user_h__ -#define __net_sctp_user_h__ - -#include <linux/types.h> -#include <linux/socket.h> - -typedef __s32 sctp_assoc_t; - -/* The following symbols come from the Sockets API Extensions for - * SCTP <draft-ietf-tsvwg-sctpsocket-07.txt>. - */ -#define SCTP_RTOINFO 0 -#define SCTP_ASSOCINFO 1 -#define SCTP_INITMSG 2 -#define SCTP_NODELAY 3 /* Get/set nodelay option. */ -#define SCTP_AUTOCLOSE 4 -#define SCTP_SET_PEER_PRIMARY_ADDR 5 -#define SCTP_PRIMARY_ADDR 6 -#define SCTP_ADAPTATION_LAYER 7 -#define SCTP_DISABLE_FRAGMENTS 8 -#define SCTP_PEER_ADDR_PARAMS 9 -#define SCTP_DEFAULT_SEND_PARAM 10 -#define SCTP_EVENTS 11 -#define SCTP_I_WANT_MAPPED_V4_ADDR 12 /* Turn on/off mapped v4 addresses */ -#define SCTP_MAXSEG 13 /* Get/set maximum fragment. */ -#define SCTP_STATUS 14 -#define SCTP_GET_PEER_ADDR_INFO 15 -#define SCTP_DELAYED_ACK_TIME 16 -#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME -#define SCTP_CONTEXT 17 -#define SCTP_FRAGMENT_INTERLEAVE 18 -#define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */ -#define SCTP_MAX_BURST 20 /* Set/Get max burst */ -#define SCTP_AUTH_CHUNK 21 /* Set only: add a chunk type to authenticate */ -#define SCTP_HMAC_IDENT 22 -#define SCTP_AUTH_KEY 23 -#define SCTP_AUTH_ACTIVE_KEY 24 -#define SCTP_AUTH_DELETE_KEY 25 -#define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */ -#define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */ -#define SCTP_GET_ASSOC_NUMBER 28 /* Read only */ - -/* Internal Socket Options. Some of the sctp library functions are - * implemented using these socket options. - */ -#define SCTP_SOCKOPT_BINDX_ADD 100 /* BINDX requests for adding addrs */ -#define SCTP_SOCKOPT_BINDX_REM 101 /* BINDX requests for removing addrs. */ -#define SCTP_SOCKOPT_PEELOFF 102 /* peel off association. */ -/* Options 104-106 are deprecated and removed. Do not use this space */ -#define SCTP_SOCKOPT_CONNECTX_OLD 107 /* CONNECTX old requests. */ -#define SCTP_GET_PEER_ADDRS 108 /* Get all peer addresss. */ -#define SCTP_GET_LOCAL_ADDRS 109 /* Get all local addresss. */ -#define SCTP_SOCKOPT_CONNECTX 110 /* CONNECTX requests. */ -#define SCTP_SOCKOPT_CONNECTX3 111 /* CONNECTX requests (updated) */ - -/* - * 5.2.1 SCTP Initiation Structure (SCTP_INIT) - * - * This cmsghdr structure provides information for initializing new - * SCTP associations with sendmsg(). The SCTP_INITMSG socket option - * uses this same data structure. This structure is not used for - * recvmsg(). - * - * cmsg_level cmsg_type cmsg_data[] - * ------------ ------------ ---------------------- - * IPPROTO_SCTP SCTP_INIT struct sctp_initmsg - * - */ -struct sctp_initmsg { - __u16 sinit_num_ostreams; - __u16 sinit_max_instreams; - __u16 sinit_max_attempts; - __u16 sinit_max_init_timeo; -}; - -/* - * 5.2.2 SCTP Header Information Structure (SCTP_SNDRCV) - * - * This cmsghdr structure specifies SCTP options for sendmsg() and - * describes SCTP header information about a received message through - * recvmsg(). - * - * cmsg_level cmsg_type cmsg_data[] - * ------------ ------------ ---------------------- - * IPPROTO_SCTP SCTP_SNDRCV struct sctp_sndrcvinfo - * - */ -struct sctp_sndrcvinfo { - __u16 sinfo_stream; - __u16 sinfo_ssn; - __u16 sinfo_flags; - __u32 sinfo_ppid; - __u32 sinfo_context; - __u32 sinfo_timetolive; - __u32 sinfo_tsn; - __u32 sinfo_cumtsn; - sctp_assoc_t sinfo_assoc_id; -}; - -/* - * sinfo_flags: 16 bits (unsigned integer) - * - * This field may contain any of the following flags and is composed of - * a bitwise OR of these values. - */ - -enum sctp_sinfo_flags { - SCTP_UNORDERED = 1, /* Send/receive message unordered. */ - SCTP_ADDR_OVER = 2, /* Override the primary destination. */ - SCTP_ABORT=4, /* Send an ABORT message to the peer. */ - SCTP_SACK_IMMEDIATELY = 8, /* SACK should be sent without delay */ - SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ -}; - - -/* These are cmsg_types. */ -typedef enum sctp_cmsg_type { - SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ - SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ -} sctp_cmsg_t; - - -/* - * 5.3.1.1 SCTP_ASSOC_CHANGE - * - * Communication notifications inform the ULP that an SCTP association - * has either begun or ended. The identifier for a new association is - * provided by this notificaion. The notification information has the - * following format: - * - */ -struct sctp_assoc_change { - __u16 sac_type; - __u16 sac_flags; - __u32 sac_length; - __u16 sac_state; - __u16 sac_error; - __u16 sac_outbound_streams; - __u16 sac_inbound_streams; - sctp_assoc_t sac_assoc_id; - __u8 sac_info[0]; -}; - -/* - * sac_state: 32 bits (signed integer) - * - * This field holds one of a number of values that communicate the - * event that happened to the association. They include: - * - * Note: The following state names deviate from the API draft as - * the names clash too easily with other kernel symbols. - */ -enum sctp_sac_state { - SCTP_COMM_UP, - SCTP_COMM_LOST, - SCTP_RESTART, - SCTP_SHUTDOWN_COMP, - SCTP_CANT_STR_ASSOC, -}; - -/* - * 5.3.1.2 SCTP_PEER_ADDR_CHANGE - * - * When a destination address on a multi-homed peer encounters a change - * an interface details event is sent. The information has the - * following structure: - */ -struct sctp_paddr_change { - __u16 spc_type; - __u16 spc_flags; - __u32 spc_length; - struct sockaddr_storage spc_aaddr; - int spc_state; - int spc_error; - sctp_assoc_t spc_assoc_id; -} __attribute__((packed, aligned(4))); - -/* - * spc_state: 32 bits (signed integer) - * - * This field holds one of a number of values that communicate the - * event that happened to the address. They include: - */ -enum sctp_spc_state { - SCTP_ADDR_AVAILABLE, - SCTP_ADDR_UNREACHABLE, - SCTP_ADDR_REMOVED, - SCTP_ADDR_ADDED, - SCTP_ADDR_MADE_PRIM, - SCTP_ADDR_CONFIRMED, -}; - - -/* - * 5.3.1.3 SCTP_REMOTE_ERROR - * - * A remote peer may send an Operational Error message to its peer. - * This message indicates a variety of error conditions on an - * association. The entire error TLV as it appears on the wire is - * included in a SCTP_REMOTE_ERROR event. Please refer to the SCTP - * specification [SCTP] and any extensions for a list of possible - * error formats. SCTP error TLVs have the format: - */ -struct sctp_remote_error { - __u16 sre_type; - __u16 sre_flags; - __u32 sre_length; - __u16 sre_error; - sctp_assoc_t sre_assoc_id; - __u8 sre_data[0]; -}; - - -/* - * 5.3.1.4 SCTP_SEND_FAILED - * - * If SCTP cannot deliver a message it may return the message as a - * notification. - */ -struct sctp_send_failed { - __u16 ssf_type; - __u16 ssf_flags; - __u32 ssf_length; - __u32 ssf_error; - struct sctp_sndrcvinfo ssf_info; - sctp_assoc_t ssf_assoc_id; - __u8 ssf_data[0]; -}; - -/* - * ssf_flags: 16 bits (unsigned integer) - * - * The flag value will take one of the following values - * - * SCTP_DATA_UNSENT - Indicates that the data was never put on - * the wire. - * - * SCTP_DATA_SENT - Indicates that the data was put on the wire. - * Note that this does not necessarily mean that the - * data was (or was not) successfully delivered. - */ -enum sctp_ssf_flags { - SCTP_DATA_UNSENT, - SCTP_DATA_SENT, -}; - -/* - * 5.3.1.5 SCTP_SHUTDOWN_EVENT - * - * When a peer sends a SHUTDOWN, SCTP delivers this notification to - * inform the application that it should cease sending data. - */ -struct sctp_shutdown_event { - __u16 sse_type; - __u16 sse_flags; - __u32 sse_length; - sctp_assoc_t sse_assoc_id; -}; - -/* - * 5.3.1.6 SCTP_ADAPTATION_INDICATION - * - * When a peer sends a Adaptation Layer Indication parameter , SCTP - * delivers this notification to inform the application - * that of the peers requested adaptation layer. - */ -struct sctp_adaptation_event { - __u16 sai_type; - __u16 sai_flags; - __u32 sai_length; - __u32 sai_adaptation_ind; - sctp_assoc_t sai_assoc_id; -}; - -/* - * 5.3.1.7 SCTP_PARTIAL_DELIVERY_EVENT - * - * When a receiver is engaged in a partial delivery of a - * message this notification will be used to indicate - * various events. - */ -struct sctp_pdapi_event { - __u16 pdapi_type; - __u16 pdapi_flags; - __u32 pdapi_length; - __u32 pdapi_indication; - sctp_assoc_t pdapi_assoc_id; -}; - -enum { SCTP_PARTIAL_DELIVERY_ABORTED=0, }; - -struct sctp_authkey_event { - __u16 auth_type; - __u16 auth_flags; - __u32 auth_length; - __u16 auth_keynumber; - __u16 auth_altkeynumber; - __u32 auth_indication; - sctp_assoc_t auth_assoc_id; -}; - -enum { SCTP_AUTH_NEWKEY = 0, }; - - -/* - * Described in Section 7.3 - * Ancillary Data and Notification Interest Options - */ -struct sctp_event_subscribe { - __u8 sctp_data_io_event; - __u8 sctp_association_event; - __u8 sctp_address_event; - __u8 sctp_send_failure_event; - __u8 sctp_peer_error_event; - __u8 sctp_shutdown_event; - __u8 sctp_partial_delivery_event; - __u8 sctp_adaptation_layer_event; - __u8 sctp_authentication_event; -}; - -/* - * 5.3.1 SCTP Notification Structure - * - * The notification structure is defined as the union of all - * notification types. - * - */ -union sctp_notification { - struct { - __u16 sn_type; /* Notification type. */ - __u16 sn_flags; - __u32 sn_length; - } 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; - struct sctp_pdapi_event sn_pdapi_event; - struct sctp_authkey_event sn_authkey_event; -}; - -/* Section 5.3.1 - * All standard values for sn_type flags are greater than 2^15. - * Values from 2^15 and down are reserved. - */ - -enum sctp_sn_type { - SCTP_SN_TYPE_BASE = (1<<15), - SCTP_ASSOC_CHANGE, - SCTP_PEER_ADDR_CHANGE, - SCTP_SEND_FAILED, - SCTP_REMOTE_ERROR, - SCTP_SHUTDOWN_EVENT, - SCTP_PARTIAL_DELIVERY_EVENT, - SCTP_ADAPTATION_INDICATION, - SCTP_AUTHENTICATION_INDICATION, -}; - -/* Notification error codes used to fill up the error fields in some - * notifications. - * SCTP_PEER_ADDRESS_CHAGE : spc_error - * SCTP_ASSOC_CHANGE : sac_error - * These names should be potentially included in the draft 04 of the SCTP - * sockets API specification. - */ -typedef enum sctp_sn_error { - SCTP_FAILED_THRESHOLD, - SCTP_RECEIVED_SACK, - SCTP_HEARTBEAT_SUCCESS, - SCTP_RESPONSE_TO_USER_REQ, - SCTP_INTERNAL_ERROR, - SCTP_SHUTDOWN_GUARD_EXPIRES, - SCTP_PEER_FAULTY, -} sctp_sn_error_t; - -/* - * 7.1.1 Retransmission Timeout Parameters (SCTP_RTOINFO) - * - * The protocol parameters used to initialize and bound retransmission - * timeout (RTO) are tunable. See [SCTP] for more information on how - * these parameters are used in RTO calculation. - */ -struct sctp_rtoinfo { - sctp_assoc_t srto_assoc_id; - __u32 srto_initial; - __u32 srto_max; - __u32 srto_min; -}; - -/* - * 7.1.2 Association Parameters (SCTP_ASSOCINFO) - * - * This option is used to both examine and set various association and - * endpoint parameters. - */ -struct sctp_assocparams { - sctp_assoc_t sasoc_assoc_id; - __u16 sasoc_asocmaxrxt; - __u16 sasoc_number_peer_destinations; - __u32 sasoc_peer_rwnd; - __u32 sasoc_local_rwnd; - __u32 sasoc_cookie_life; -}; - -/* - * 7.1.9 Set Peer Primary Address (SCTP_SET_PEER_PRIMARY_ADDR) - * - * Requests that the peer mark the enclosed address as the association - * primary. The enclosed address must be one of the association's - * locally bound addresses. The following structure is used to make a - * set primary request: - */ -struct sctp_setpeerprim { - sctp_assoc_t sspp_assoc_id; - struct sockaddr_storage sspp_addr; -} __attribute__((packed, aligned(4))); - -/* - * 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR) - * - * Requests that the local SCTP stack use the enclosed peer address as - * the association primary. The enclosed address must be one of the - * association peer's addresses. The following structure is used to - * make a set peer primary request: - */ -struct sctp_prim { - sctp_assoc_t ssp_assoc_id; - struct sockaddr_storage ssp_addr; -} __attribute__((packed, aligned(4))); - -/* - * 7.1.11 Set Adaptation Layer Indicator (SCTP_ADAPTATION_LAYER) - * - * Requests that the local endpoint set the specified Adaptation Layer - * Indication parameter for all future INIT and INIT-ACK exchanges. - */ -struct sctp_setadaptation { - __u32 ssb_adaptation_ind; -}; - -/* - * 7.1.13 Peer Address Parameters (SCTP_PEER_ADDR_PARAMS) - * - * Applications can enable or disable heartbeats for any peer address - * of an association, modify an address's heartbeat interval, force a - * heartbeat to be sent immediately, and adjust the address's maximum - * number of retransmissions sent before an address is considered - * unreachable. The following structure is used to access and modify an - * address's parameters: - */ -enum sctp_spp_flags { - SPP_HB_ENABLE = 1<<0, /*Enable heartbeats*/ - SPP_HB_DISABLE = 1<<1, /*Disable heartbeats*/ - SPP_HB = SPP_HB_ENABLE | SPP_HB_DISABLE, - SPP_HB_DEMAND = 1<<2, /*Send heartbeat immediately*/ - SPP_PMTUD_ENABLE = 1<<3, /*Enable PMTU discovery*/ - SPP_PMTUD_DISABLE = 1<<4, /*Disable PMTU discovery*/ - SPP_PMTUD = SPP_PMTUD_ENABLE | SPP_PMTUD_DISABLE, - SPP_SACKDELAY_ENABLE = 1<<5, /*Enable SACK*/ - SPP_SACKDELAY_DISABLE = 1<<6, /*Disable SACK*/ - SPP_SACKDELAY = SPP_SACKDELAY_ENABLE | SPP_SACKDELAY_DISABLE, - SPP_HB_TIME_IS_ZERO = 1<<7, /* Set HB delay to 0 */ -}; - -struct sctp_paddrparams { - sctp_assoc_t spp_assoc_id; - struct sockaddr_storage spp_address; - __u32 spp_hbinterval; - __u16 spp_pathmaxrxt; - __u32 spp_pathmtu; - __u32 spp_sackdelay; - __u32 spp_flags; -} __attribute__((packed, aligned(4))); - -/* - * 7.1.18. Add a chunk that must be authenticated (SCTP_AUTH_CHUNK) - * - * This set option adds a chunk type that the user is requesting to be - * received only in an authenticated way. Changes to the list of chunks - * will only effect future associations on the socket. - */ -struct sctp_authchunk { - __u8 sauth_chunk; -}; - -/* - * 7.1.19. Get or set the list of supported HMAC Identifiers (SCTP_HMAC_IDENT) - * - * This option gets or sets the list of HMAC algorithms that the local - * endpoint requires the peer to use. -*/ -struct sctp_hmacalgo { - __u32 shmac_num_idents; - __u16 shmac_idents[]; -}; - -/* - * 7.1.20. Set a shared key (SCTP_AUTH_KEY) - * - * This option will set a shared secret key which is used to build an - * association shared key. - */ -struct sctp_authkey { - sctp_assoc_t sca_assoc_id; - __u16 sca_keynumber; - __u16 sca_keylength; - __u8 sca_key[]; -}; - -/* - * 7.1.21. Get or set the active shared key (SCTP_AUTH_ACTIVE_KEY) - * - * This option will get or set the active shared key to be used to build - * the association shared key. - */ - -struct sctp_authkeyid { - sctp_assoc_t scact_assoc_id; - __u16 scact_keynumber; -}; - - -/* - * 7.1.23. Get or set delayed ack timer (SCTP_DELAYED_SACK) - * - * This option will effect the way delayed acks are performed. This - * option allows you to get or set the delayed ack time, in - * milliseconds. It also allows changing the delayed ack frequency. - * Changing the frequency to 1 disables the delayed sack algorithm. If - * the assoc_id is 0, then this sets or gets the endpoints default - * values. If the assoc_id field is non-zero, then the set or get - * effects the specified association for the one to many model (the - * assoc_id field is ignored by the one to one model). Note that if - * sack_delay or sack_freq are 0 when setting this option, then the - * current values will remain unchanged. - */ -struct sctp_sack_info { - sctp_assoc_t sack_assoc_id; - uint32_t sack_delay; - uint32_t sack_freq; -}; - -struct sctp_assoc_value { - sctp_assoc_t assoc_id; - uint32_t assoc_value; -}; - -/* - * 7.2.2 Peer Address Information - * - * Applications can retrieve information about a specific peer address - * of an association, including its reachability state, congestion - * window, and retransmission timer values. This information is - * read-only. The following structure is used to access this - * information: - */ -struct sctp_paddrinfo { - sctp_assoc_t spinfo_assoc_id; - struct sockaddr_storage spinfo_address; - __s32 spinfo_state; - __u32 spinfo_cwnd; - __u32 spinfo_srtt; - __u32 spinfo_rto; - __u32 spinfo_mtu; -} __attribute__((packed, aligned(4))); - -/* Peer addresses's state. */ -/* UNKNOWN: Peer address passed by the upper layer in sendmsg or connect[x] - * calls. - * UNCONFIRMED: Peer address received in INIT/INIT-ACK address parameters. - * Not yet confirmed by a heartbeat and not available for data - * transfers. - * ACTIVE : Peer address confirmed, active and available for data transfers. - * INACTIVE: Peer address inactive and not available for data transfers. - */ -enum sctp_spinfo_state { - SCTP_INACTIVE, - SCTP_ACTIVE, - SCTP_UNCONFIRMED, - SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */ -}; - -/* - * 7.2.1 Association Status (SCTP_STATUS) - * - * Applications can retrieve current status information about an - * association, including association state, peer receiver window size, - * number of unacked data chunks, and number of data chunks pending - * receipt. This information is read-only. The following structure is - * used to access this information: - */ -struct sctp_status { - sctp_assoc_t sstat_assoc_id; - __s32 sstat_state; - __u32 sstat_rwnd; - __u16 sstat_unackdata; - __u16 sstat_penddata; - __u16 sstat_instrms; - __u16 sstat_outstrms; - __u32 sstat_fragmentation_point; - struct sctp_paddrinfo sstat_primary; -}; - -/* - * 7.2.3. Get the list of chunks the peer requires to be authenticated - * (SCTP_PEER_AUTH_CHUNKS) - * - * This option gets a list of chunks for a specified association that - * the peer requires to be received authenticated only. - */ -struct sctp_authchunks { - sctp_assoc_t gauth_assoc_id; - __u32 gauth_number_of_chunks; - uint8_t gauth_chunks[]; -}; - -/* - * 8.3, 8.5 get all peer/local addresses in an association. - * This parameter struct is used by SCTP_GET_PEER_ADDRS and - * SCTP_GET_LOCAL_ADDRS socket options used internally to implement - * sctp_getpaddrs() and sctp_getladdrs() API. - */ -struct sctp_getaddrs_old { - sctp_assoc_t assoc_id; - int addr_num; - struct sockaddr __user *addrs; -}; -struct sctp_getaddrs { - sctp_assoc_t assoc_id; /*input*/ - __u32 addr_num; /*output*/ - __u8 addrs[0]; /*output, variable size*/ -}; - -/* These are bit fields for msghdr->msg_flags. See section 5.1. */ -/* On user space Linux, these live in <bits/socket.h> as an enum. */ -enum sctp_msg_flags { - MSG_NOTIFICATION = 0x8000, -#define MSG_NOTIFICATION MSG_NOTIFICATION -}; - -/* - * 8.1 sctp_bindx() - * - * The flags parameter is formed from the bitwise OR of zero or more of the - * following currently defined flags: - */ -#define SCTP_BINDX_ADD_ADDR 0x01 -#define SCTP_BINDX_REM_ADDR 0x02 - -/* This is the structure that is passed as an argument(optval) to - * getsockopt(SCTP_SOCKOPT_PEELOFF). - */ -typedef struct { - sctp_assoc_t associd; - int sd; -} sctp_peeloff_arg_t; - -#endif /* __net_sctp_user_h__ */ |