105 /* Get the sndbuf space available at the time on the association.  */
114 /* Increment the used sndbuf space count of the corresponding association by
128 	/* The sndbuf space is tracked per association.  */  in sctp_set_owner_w()
228 /* Look up the association by its id.  If this is not a UDP-style
239 		 * hasn't yet called connect() to establish an association.  in sctp_id2assoc()
244 		/* Get the first and the only association from the list. */  in sctp_id2assoc()
373 /* Bind a local address either to an endpoint or to an association.  */
463  * time two ASCONF may be in-transit on any given association (one sent
492  * association.
548  * association, we do not send the chunk for that association.  But it will not
591 		 * in the bind address list of the association. If so,  in sctp_send_asconf_add_ip()
613 		 * association as Address Parameter of ASCONF CHUNK.  in sctp_send_asconf_add_ip()
750  * association, we do not send the chunk for that association.  But it will not
795 		 * not present in the bind address list of the association.  in sctp_send_asconf_del_ip()
816 		/* Find one address in the association's bind address list  in sctp_send_asconf_del_ip()
819 		 * association.  in sctp_send_asconf_del_ip()
962  * association, and SCTP_BINDX_REM_ADDR directs SCTP to remove the given
963  * addresses from the association. The two flags are mutually exclusive;
965  * not remove all addresses from an association; sctp_bindx() will
971  * socket is associated with so that no new association accepted will be
977  * Adding and removing addresses from a connected association is
1223 	/* In case the user of sctp_connectx() wants an association  in __sctp_connect()
1275  * the association id of the new association.  On failure, sctp_connectx()
1282  * An application can use sctp_connectx to initiate an association with
1286  * the association is implementation dependent.  This function only
1291  * the association.  It does not necessarily equal the set of addresses
1292  * the peer uses for the resulting association.  If the caller wants to
1294  * retrieve them after the association has been set up.
1339  * to the option that doesn't provide association id.
1350  * option, to make it simple we feed back the association id is as a return
1351  * indication to the call.  Error is always negative and association id is
1442  * To gracefully shutdown a specific association represented by the
1448  * one association, the shutdown is performed on that association only.
1452  * Applications use close() to gracefully close down an association.
1458  *      sd      - the socket descriptor of the association to be closed.
1506 			/* A closed association can still be in the list if  in sctp_close()
1676 	/* Label connection socket for first association 1-to-many  in sctp_sendmsg_new_asoc()
1765 		pr_debug("%s: shutting down association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
1778 		pr_debug("%s: aborting association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
2249  * specified number of seconds to automatically close.  An association
2250  * being idle is defined an association that has NOT sent or received
2254  * association is closed.
2278  * an association, modify an address's heartbeat interval, force a
2297  *                     application, and identifies the association for
2318  *                     association if the spp_address field is empty. Note
2324  *                     on an association. The flag field may contain
2329  *                     field is empty all addresses for the association
2334  *                     field is empty all addresses for the association
2351  *                     on the association are effected.
2356  *                     on the association are effected. Not also that
2369  *                     delayed sack is disabled for the entire association. Note
2381  *                     the address.  If just an association is specified (and
2382  *                     no address), then the association's default flow label
2383  *                     is returned.  If neither an association nor a destination
2390  *                     associated with either the association or a specific
2396  *                     address's DSCP value is returned.  If just an association
2397  *                     is specified, then the association's default DSCP is
2398  *                     returned.  If neither an association nor a destination is
2644 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_peer_addr_params()
2645 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_peer_addr_params()
2654 	 * association, but not a socket.  in sctp_setsockopt_peer_addr_params()
2667 	/* If changes are for association, also apply parameters to each  in sctp_setsockopt_peer_addr_params()
2738  * effects the specified association for the one to many model (the
2749  * sack_assoc_id -  This parameter, indicates which association the user
2774 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in __sctp_setsockopt_delayed_ack()
2775 	 * socket is a one to many style socket, and an association  in __sctp_setsockopt_delayed_ack()
2846  * Applications can specify protocol parameters for the default association
3002  * the association primary.  The enclosed address must be one of the
3003  * association peer's addresses.
3077 	/* Set the values to the specific association */  in sctp_setsockopt_rtoinfo()
3105 		/* If there is no association or the association-id = 0  in sctp_setsockopt_rtoinfo()
3122  * of the association.
3123  * Returns an error if the new association retransmission value is
3144 	/* Set the values to the specific association */  in sctp_setsockopt_associnfo()
3217  * PMTU of the underlying association is smaller than the value set by
3233  *    association the user is performing an action upon.  Note that if
3293  *   Requests that the peer mark the enclosed address as the association
3294  *   primary. The enclosed address must be one of the association's
3377  * a default context on an association basis that will be received on
3381  * association.  Note that the setting of this value only effects
3432  * come from a different association (thus the user must receive data
3434  * association each receive belongs to.
3497  * that can be emitted by this association.  Note that the default value
3614  * association shared key.
3675  * the association shared key.
3820  * ASCONF chunks to add and delete addresses to an existing association.  Note
3859  * transports in an association.  See Section 6.1 of:
4457 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_encap_port()
4458 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_encap_port()
4466 	/* If changes are for association, also apply encap_port to  in sctp_setsockopt_encap_port()
4511 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_probe_interval()
4512 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_probe_interval()
4520 	/* If changes are for association, also apply probe_interval to  in sctp_setsockopt_probe_interval()
4779  * association without sending data.
4785  * sd: the socket descriptor to have a new association added to.
4832  * association from the accept queue of the endpoint.  A new socket
4834  * formed association.
4867 	 * queue and pick the first association on the list.  in sctp_accept()
4988 	/* Initialize default association related parameters. These parameters  in sctp_init_sock()
5114  *     sd      - the socket descriptor of the association to be closed.
5382 /* 7.2.1 Association Status (SCTP_STATUS)
5385  * association, including association state, peer receiver window size,
5465  * of an association, including its reachability state, congestion
5582  * specified number of seconds to automatically close.  An association
5583  * being idle is defined an association that has NOT sent or received
5587  * association is closed.
5604 /* Helper routine to branch off an association to a new socket.  */
5619 	/* An association cannot be branched off from an already peeled-off  in sctp_do_peeloff()
5762  * an association, modify an address's heartbeat interval, force a
5779  *                     application, and identifies the association for
5800  *                     association if the spp_address field is empty. Note
5806  *                     on an association. The flag field may contain
5811  *                     field is empty all addresses for the association
5816  *                     field is empty all addresses for the association
5829  *                     on the association are effected.
5834  *                     on the association are effected. Not also that
5847  *                     delayed sack is disabled for the entire association. Note
5859  *                     the address.  If just an association is specified (and
5860  *                     no address), then the association's default flow label
5861  *                     is returned.  If neither an association nor a destination
5868  *                     associated with either the association or a specific
5874  *                     address's DSCP value is returned.  If just an association
5875  *                     is specified, then the association's default DSCP is
5876  *                     returned.  If neither an association nor a destination is
5923 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_peer_addr_params()
5924 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_peer_addr_params()
5930 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_peer_addr_params()
5953 		/* Fetch association values. */  in sctp_getsockopt_peer_addr_params()
6008  * effects the specified association for the one to many model (the
6019  * sack_assoc_id -  This parameter, indicates which association the user
6058 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_delayed_ack()
6059 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_delayed_ack()
6068 		/* Fetch association values. */  in sctp_getsockopt_delayed_ack()
6099  * Applications can specify protocol parameters for the default association
6141 	/* For UDP-style sockets, id specifies the association to query.  */  in sctp_getsockopt_peer_addrs()
6242 	 *  For UDP-style sockets, id specifies the association to query.  in sctp_getsockopt_local_addrs()
6245 	 *  association.  in sctp_getsockopt_local_addrs()
6322  * the association primary.  The enclosed address must be one of the
6323  * association peer's addresses.
6552 	/* Values corresponding to the specific association. */  in sctp_getsockopt_rtoinfo()
6580  * of the association.
6581  * Returns an error if the new association retransmission value is
6610 	/* Values correspoinding to the specific association */  in sctp_getsockopt_associnfo()
6714  * PMTU of the underlying association is smaller than the value set by
6730  *    association the user is performing an action upon.  Note that if
7094  * This option gets the current list of SCTP association identifiers of
7143  * transports in an association.  See Section 6.1 of:
7950 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_encap_port()
7951 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_encap_port()
7957 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_encap_port()
8010 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_probe_interval()
8011 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_probe_interval()
8017 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_probe_interval()
8637 	/* The association is either gone or not ready.  */  in sctp_poll()
8718  * One of those addresses will be the primary address for the association.
9036 /* If sndbuf has changed, wake up per association sndbuf waiters.  */
9072 	/* We do accounting for the sndbuf space per association,  in sctp_wake_up_waiters()
9073 	 * so we only need to wake our own association.  in sctp_wake_up_waiters()
9078 	/* If association goes down and is just flushing its  in sctp_wake_up_waiters()
9099 		/* Wake up association. */  in sctp_wake_up_waiters()
9108  * Decrement the used sndbuf space of the corresponding association by the
9150  * Accounting for the association is done in ulpevent.c
9180 	/* Increment the association's refcnt.  */  in sctp_wait_for_sndbuf()
9183 	/* Wait on the association specific sndbuf space. */  in sctp_wait_for_sndbuf()
9214 	/* Release the association's refcnt.  */  in sctp_wait_for_sndbuf()
9249 /* If socket sndbuf has changed, wake up all per association waiters.  */
9276 /* Wait for an association to go into ESTABLISHED state. If timeout is 0,
9288 	/* Increment the association's refcnt.  */  in sctp_wait_for_connect()
9320 	/* Release the association's refcnt.  */  in sctp_wait_for_connect()
9539 	 * peeled off association to the new socket's receive queue.  in sctp_sock_migrate()
9596 	 * that may arrive on the association after we've moved it are  in sctp_sock_migrate()
9609 	/* If the association on the newsk is already closed before accept()  in sctp_sock_migrate()