106 /* Get the sndbuf space available at the time on the association.  */
115 /* Increment the used sndbuf space count of the corresponding association by
129 	/* The sndbuf space is tracked per association.  */  in sctp_set_owner_w()
229 /* Look up the association by its id.  If this is not a UDP-style
240 		 * hasn't yet called connect() to establish an association.  in sctp_id2assoc()
245 		/* Get the first and the only association from the list. */  in sctp_id2assoc()
374 /* Bind a local address either to an endpoint or to an association.  */
464  * time two ASCONF may be in-transit on any given association (one sent
493  * association.
549  * association, we do not send the chunk for that association.  But it will not
592 		 * in the bind address list of the association. If so,  in sctp_send_asconf_add_ip()
614 		 * association as Address Parameter of ASCONF CHUNK.  in sctp_send_asconf_add_ip()
751  * association, we do not send the chunk for that association.  But it will not
796 		 * not present in the bind address list of the association.  in sctp_send_asconf_del_ip()
817 		/* Find one address in the association's bind address list  in sctp_send_asconf_del_ip()
820 		 * association.  in sctp_send_asconf_del_ip()
963  * association, and SCTP_BINDX_REM_ADDR directs SCTP to remove the given
964  * addresses from the association. The two flags are mutually exclusive;
966  * not remove all addresses from an association; sctp_bindx() will
972  * socket is associated with so that no new association accepted will be
978  * Adding and removing addresses from a connected association is
1224 	/* In case the user of sctp_connectx() wants an association  in __sctp_connect()
1276  * the association id of the new association.  On failure, sctp_connectx()
1283  * An application can use sctp_connectx to initiate an association with
1287  * the association is implementation dependent.  This function only
1292  * the association.  It does not necessarily equal the set of addresses
1293  * the peer uses for the resulting association.  If the caller wants to
1295  * retrieve them after the association has been set up.
1340  * to the option that doesn't provide association id.
1351  * option, to make it simple we feed back the association id is as a return
1352  * indication to the call.  Error is always negative and association id is
1443  * To gracefully shutdown a specific association represented by the
1449  * one association, the shutdown is performed on that association only.
1453  * Applications use close() to gracefully close down an association.
1459  *      sd      - the socket descriptor of the association to be closed.
1507 			/* A closed association can still be in the list if  in sctp_close()
1677 	/* Label connection socket for first association 1-to-many  in sctp_sendmsg_new_asoc()
1766 		pr_debug("%s: shutting down association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
1779 		pr_debug("%s: aborting association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
2254  * specified number of seconds to automatically close.  An association
2255  * being idle is defined an association that has NOT sent or received
2259  * association is closed.
2283  * an association, modify an address's heartbeat interval, force a
2302  *                     application, and identifies the association for
2323  *                     association if the spp_address field is empty. Note
2329  *                     on an association. The flag field may contain
2334  *                     field is empty all addresses for the association
2339  *                     field is empty all addresses for the association
2356  *                     on the association are effected.
2361  *                     on the association are effected. Not also that
2374  *                     delayed sack is disabled for the entire association. Note
2386  *                     the address.  If just an association is specified (and
2387  *                     no address), then the association's default flow label
2388  *                     is returned.  If neither an association nor a destination
2395  *                     associated with either the association or a specific
2401  *                     address's DSCP value is returned.  If just an association
2402  *                     is specified, then the association's default DSCP is
2403  *                     returned.  If neither an association nor a destination is
2650 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_peer_addr_params()
2651 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_peer_addr_params()
2660 	 * association, but not a socket.  in sctp_setsockopt_peer_addr_params()
2673 	/* If changes are for association, also apply parameters to each  in sctp_setsockopt_peer_addr_params()
2744  * effects the specified association for the one to many model (the
2755  * sack_assoc_id -  This parameter, indicates which association the user
2780 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in __sctp_setsockopt_delayed_ack()
2781 	 * socket is a one to many style socket, and an association  in __sctp_setsockopt_delayed_ack()
2852  * Applications can specify protocol parameters for the default association
3008  * the association primary.  The enclosed address must be one of the
3009  * association peer's addresses.
3083 	/* Set the values to the specific association */  in sctp_setsockopt_rtoinfo()
3111 		/* If there is no association or the association-id = 0  in sctp_setsockopt_rtoinfo()
3128  * of the association.
3129  * Returns an error if the new association retransmission value is
3150 	/* Set the values to the specific association */  in sctp_setsockopt_associnfo()
3223  * PMTU of the underlying association is smaller than the value set by
3239  *    association the user is performing an action upon.  Note that if
3299  *   Requests that the peer mark the enclosed address as the association
3300  *   primary. The enclosed address must be one of the association's
3383  * a default context on an association basis that will be received on
3387  * association.  Note that the setting of this value only effects
3438  * come from a different association (thus the user must receive data
3440  * association each receive belongs to.
3503  * that can be emitted by this association.  Note that the default value
3620  * association shared key.
3681  * the association shared key.
3826  * ASCONF chunks to add and delete addresses to an existing association.  Note
3865  * transports in an association.  See Section 6.1 of:
4463 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_encap_port()
4464 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_encap_port()
4472 	/* If changes are for association, also apply encap_port to  in sctp_setsockopt_encap_port()
4517 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_probe_interval()
4518 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_probe_interval()
4526 	/* If changes are for association, also apply probe_interval to  in sctp_setsockopt_probe_interval()
4785  * association without sending data.
4791  * sd: the socket descriptor to have a new association added to.
4838  * association from the accept queue of the endpoint.  A new socket
4840  * formed association.
4873 	 * queue and pick the first association on the list.  in sctp_accept()
4994 	/* Initialize default association related parameters. These parameters  in sctp_init_sock()
5124  *     sd      - the socket descriptor of the association to be closed.
5393 /* 7.2.1 Association Status (SCTP_STATUS)
5396  * association, including association state, peer receiver window size,
5476  * of an association, including its reachability state, congestion
5593  * specified number of seconds to automatically close.  An association
5594  * being idle is defined an association that has NOT sent or received
5598  * association is closed.
5615 /* Helper routine to branch off an association to a new socket.  */
5630 	/* An association cannot be branched off from an already peeled-off  in sctp_do_peeloff()
5773  * an association, modify an address's heartbeat interval, force a
5790  *                     application, and identifies the association for
5811  *                     association if the spp_address field is empty. Note
5817  *                     on an association. The flag field may contain
5822  *                     field is empty all addresses for the association
5827  *                     field is empty all addresses for the association
5840  *                     on the association are effected.
5845  *                     on the association are effected. Not also that
5858  *                     delayed sack is disabled for the entire association. Note
5870  *                     the address.  If just an association is specified (and
5871  *                     no address), then the association's default flow label
5872  *                     is returned.  If neither an association nor a destination
5879  *                     associated with either the association or a specific
5885  *                     address's DSCP value is returned.  If just an association
5886  *                     is specified, then the association's default DSCP is
5887  *                     returned.  If neither an association nor a destination is
5934 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_peer_addr_params()
5935 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_peer_addr_params()
5941 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_peer_addr_params()
5964 		/* Fetch association values. */  in sctp_getsockopt_peer_addr_params()
6019  * effects the specified association for the one to many model (the
6030  * sack_assoc_id -  This parameter, indicates which association the user
6069 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_delayed_ack()
6070 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_delayed_ack()
6079 		/* Fetch association values. */  in sctp_getsockopt_delayed_ack()
6110  * Applications can specify protocol parameters for the default association
6152 	/* For UDP-style sockets, id specifies the association to query.  */  in sctp_getsockopt_peer_addrs()
6253 	 *  For UDP-style sockets, id specifies the association to query.  in sctp_getsockopt_local_addrs()
6256 	 *  association.  in sctp_getsockopt_local_addrs()
6333  * the association primary.  The enclosed address must be one of the
6334  * association peer's addresses.
6563 	/* Values corresponding to the specific association. */  in sctp_getsockopt_rtoinfo()
6591  * of the association.
6592  * Returns an error if the new association retransmission value is
6621 	/* Values correspoinding to the specific association */  in sctp_getsockopt_associnfo()
6725  * PMTU of the underlying association is smaller than the value set by
6741  *    association the user is performing an action upon.  Note that if
7105  * This option gets the current list of SCTP association identifiers of
7154  * transports in an association.  See Section 6.1 of:
7961 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_encap_port()
7962 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_encap_port()
7968 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_encap_port()
8021 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_probe_interval()
8022 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_probe_interval()
8028 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_probe_interval()
8667 	/* The association is either gone or not ready.  */  in sctp_poll()
8748  * One of those addresses will be the primary address for the association.
9066 /* If sndbuf has changed, wake up per association sndbuf waiters.  */
9102 	/* We do accounting for the sndbuf space per association,  in sctp_wake_up_waiters()
9103 	 * so we only need to wake our own association.  in sctp_wake_up_waiters()
9108 	/* If association goes down and is just flushing its  in sctp_wake_up_waiters()
9129 		/* Wake up association. */  in sctp_wake_up_waiters()
9138  * Decrement the used sndbuf space of the corresponding association by the
9180  * Accounting for the association is done in ulpevent.c
9210 	/* Increment the association's refcnt.  */  in sctp_wait_for_sndbuf()
9213 	/* Wait on the association specific sndbuf space. */  in sctp_wait_for_sndbuf()
9244 	/* Release the association's refcnt.  */  in sctp_wait_for_sndbuf()
9281 /* If socket sndbuf has changed, wake up all per association waiters.  */
9308 /* Wait for an association to go into ESTABLISHED state. If timeout is 0,
9320 	/* Increment the association's refcnt.  */  in sctp_wait_for_connect()
9352 	/* Release the association's refcnt.  */  in sctp_wait_for_connect()
9571 	 * peeled off association to the new socket's receive queue.  in sctp_sock_migrate()
9628 	 * that may arrive on the association after we've moved it are  in sctp_sock_migrate()
9641 	/* If the association on the newsk is already closed before accept()  in sctp_sock_migrate()