108 /* Get the sndbuf space available at the time on the association.  */
117 /* Increment the used sndbuf space count of the corresponding association by
131 	/* The sndbuf space is tracked per association.  */  in sctp_set_owner_w()
231 /* Look up the association by its id.  If this is not a UDP-style
242 		 * hasn't yet called connect() to establish an association.  in sctp_id2assoc()
247 		/* Get the first and the only association from the list. */  in sctp_id2assoc()
376 /* Bind a local address either to an endpoint or to an association.  */
466  * time two ASCONF may be in-transit on any given association (one sent
495  * association.
551  * association, we do not send the chunk for that association.  But it will not
594 		 * in the bind address list of the association. If so,  in sctp_send_asconf_add_ip()
616 		 * association as Address Parameter of ASCONF CHUNK.  in sctp_send_asconf_add_ip()
753  * association, we do not send the chunk for that association.  But it will not
798 		 * not present in the bind address list of the association.  in sctp_send_asconf_del_ip()
819 		/* Find one address in the association's bind address list  in sctp_send_asconf_del_ip()
822 		 * association.  in sctp_send_asconf_del_ip()
965  * association, and SCTP_BINDX_REM_ADDR directs SCTP to remove the given
966  * addresses from the association. The two flags are mutually exclusive;
968  * not remove all addresses from an association; sctp_bindx() will
974  * socket is associated with so that no new association accepted will be
980  * Adding and removing addresses from a connected association is
1226 	/* In case the user of sctp_connectx() wants an association  in __sctp_connect()
1278  * the association id of the new association.  On failure, sctp_connectx()
1285  * An application can use sctp_connectx to initiate an association with
1289  * the association is implementation dependent.  This function only
1294  * the association.  It does not necessarily equal the set of addresses
1295  * the peer uses for the resulting association.  If the caller wants to
1297  * retrieve them after the association has been set up.
1342  * to the option that doesn't provide association id.
1353  * option, to make it simple we feed back the association id is as a return
1354  * indication to the call.  Error is always negative and association id is
1445  * To gracefully shutdown a specific association represented by the
1451  * one association, the shutdown is performed on that association only.
1455  * Applications use close() to gracefully close down an association.
1461  *      sd      - the socket descriptor of the association to be closed.
1509 			/* A closed association can still be in the list if  in sctp_close()
1679 	/* Label connection socket for first association 1-to-many  in sctp_sendmsg_new_asoc()
1768 		pr_debug("%s: shutting down association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
1781 		pr_debug("%s: aborting association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
2263  * specified number of seconds to automatically close.  An association
2264  * being idle is defined an association that has NOT sent or received
2268  * association is closed.
2292  * an association, modify an address's heartbeat interval, force a
2311  *                     application, and identifies the association for
2332  *                     association if the spp_address field is empty. Note
2338  *                     on an association. The flag field may contain
2343  *                     field is empty all addresses for the association
2348  *                     field is empty all addresses for the association
2365  *                     on the association are effected.
2370  *                     on the association are effected. Not also that
2383  *                     delayed sack is disabled for the entire association. Note
2395  *                     the address.  If just an association is specified (and
2396  *                     no address), then the association's default flow label
2397  *                     is returned.  If neither an association nor a destination
2404  *                     associated with either the association or a specific
2410  *                     address's DSCP value is returned.  If just an association
2411  *                     is specified, then the association's default DSCP is
2412  *                     returned.  If neither an association nor a destination is
2659 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_peer_addr_params()
2660 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_peer_addr_params()
2669 	 * association, but not a socket.  in sctp_setsockopt_peer_addr_params()
2682 	/* If changes are for association, also apply parameters to each  in sctp_setsockopt_peer_addr_params()
2753  * effects the specified association for the one to many model (the
2764  * sack_assoc_id -  This parameter, indicates which association the user
2789 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in __sctp_setsockopt_delayed_ack()
2790 	 * socket is a one to many style socket, and an association  in __sctp_setsockopt_delayed_ack()
2861  * Applications can specify protocol parameters for the default association
3017  * the association primary.  The enclosed address must be one of the
3018  * association peer's addresses.
3092 	/* Set the values to the specific association */  in sctp_setsockopt_rtoinfo()
3120 		/* If there is no association or the association-id = 0  in sctp_setsockopt_rtoinfo()
3137  * of the association.
3138  * Returns an error if the new association retransmission value is
3159 	/* Set the values to the specific association */  in sctp_setsockopt_associnfo()
3232  * PMTU of the underlying association is smaller than the value set by
3248  *    association the user is performing an action upon.  Note that if
3308  *   Requests that the peer mark the enclosed address as the association
3309  *   primary. The enclosed address must be one of the association's
3392  * a default context on an association basis that will be received on
3396  * association.  Note that the setting of this value only effects
3447  * come from a different association (thus the user must receive data
3449  * association each receive belongs to.
3512  * that can be emitted by this association.  Note that the default value
3629  * association shared key.
3690  * the association shared key.
3835  * ASCONF chunks to add and delete addresses to an existing association.  Note
3874  * transports in an association.  See Section 6.1 of:
4472 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_encap_port()
4473 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_encap_port()
4481 	/* If changes are for association, also apply encap_port to  in sctp_setsockopt_encap_port()
4526 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_probe_interval()
4527 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_probe_interval()
4535 	/* If changes are for association, also apply probe_interval to  in sctp_setsockopt_probe_interval()
4794  * association without sending data.
4800  * sd: the socket descriptor to have a new association added to.
4851  * association from the accept queue of the endpoint.  A new socket
4853  * formed association.
4887 	 * queue and pick the first association on the list.  in sctp_accept()
5008 	/* Initialize default association related parameters. These parameters  in sctp_init_sock()
5138  *     sd      - the socket descriptor of the association to be closed.
5407 /* 7.2.1 Association Status (SCTP_STATUS)
5410  * association, including association state, peer receiver window size,
5490  * of an association, including its reachability state, congestion
5607  * specified number of seconds to automatically close.  An association
5608  * being idle is defined an association that has NOT sent or received
5612  * association is closed.
5629 /* Helper routine to branch off an association to a new socket.  */
5644 	/* An association cannot be branched off from an already peeled-off  in sctp_do_peeloff()
5787  * an association, modify an address's heartbeat interval, force a
5804  *                     application, and identifies the association for
5825  *                     association if the spp_address field is empty. Note
5831  *                     on an association. The flag field may contain
5836  *                     field is empty all addresses for the association
5841  *                     field is empty all addresses for the association
5854  *                     on the association are effected.
5859  *                     on the association are effected. Not also that
5872  *                     delayed sack is disabled for the entire association. Note
5884  *                     the address.  If just an association is specified (and
5885  *                     no address), then the association's default flow label
5886  *                     is returned.  If neither an association nor a destination
5893  *                     associated with either the association or a specific
5899  *                     address's DSCP value is returned.  If just an association
5900  *                     is specified, then the association's default DSCP is
5901  *                     returned.  If neither an association nor a destination is
5948 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_peer_addr_params()
5949 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_peer_addr_params()
5955 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_peer_addr_params()
5978 		/* Fetch association values. */  in sctp_getsockopt_peer_addr_params()
6033  * effects the specified association for the one to many model (the
6044  * sack_assoc_id -  This parameter, indicates which association the user
6083 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_delayed_ack()
6084 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_delayed_ack()
6093 		/* Fetch association values. */  in sctp_getsockopt_delayed_ack()
6124  * Applications can specify protocol parameters for the default association
6166 	/* For UDP-style sockets, id specifies the association to query.  */  in sctp_getsockopt_peer_addrs()
6267 	 *  For UDP-style sockets, id specifies the association to query.  in sctp_getsockopt_local_addrs()
6270 	 *  association.  in sctp_getsockopt_local_addrs()
6347  * the association primary.  The enclosed address must be one of the
6348  * association peer's addresses.
6577 	/* Values corresponding to the specific association. */  in sctp_getsockopt_rtoinfo()
6605  * of the association.
6606  * Returns an error if the new association retransmission value is
6635 	/* Values correspoinding to the specific association */  in sctp_getsockopt_associnfo()
6739  * PMTU of the underlying association is smaller than the value set by
6755  *    association the user is performing an action upon.  Note that if
7119  * This option gets the current list of SCTP association identifiers of
7169  * transports in an association.  See Section 6.1 of:
7976 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_encap_port()
7977 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_encap_port()
7983 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_encap_port()
8036 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_probe_interval()
8037 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_probe_interval()
8043 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_probe_interval()
8692 	/* The association is either gone or not ready.  */  in sctp_poll()
8773  * One of those addresses will be the primary address for the association.
9085 /* If sndbuf has changed, wake up per association sndbuf waiters.  */
9121 	/* We do accounting for the sndbuf space per association,  in sctp_wake_up_waiters()
9122 	 * so we only need to wake our own association.  in sctp_wake_up_waiters()
9127 	/* If association goes down and is just flushing its  in sctp_wake_up_waiters()
9148 		/* Wake up association. */  in sctp_wake_up_waiters()
9157  * Decrement the used sndbuf space of the corresponding association by the
9199  * Accounting for the association is done in ulpevent.c
9230 	/* Increment the transport and association's refcnt. */  in sctp_wait_for_sndbuf()
9235 	/* Wait on the association specific sndbuf space. */  in sctp_wait_for_sndbuf()
9266 	/* Release the transport and association's refcnt. */  in sctp_wait_for_sndbuf()
9305 /* If socket sndbuf has changed, wake up all per association waiters.  */
9332 /* Wait for an association to go into ESTABLISHED state. If timeout is 0,
9344 	/* Increment the association's refcnt.  */  in sctp_wait_for_connect()
9376 	/* Release the association's refcnt.  */  in sctp_wait_for_connect()
9596 	 * peeled off association to the new socket's receive queue.  in sctp_sock_migrate()
9653 	 * that may arrive on the association after we've moved it are  in sctp_sock_migrate()
9666 	/* If the association on the newsk is already closed before accept()  in sctp_sock_migrate()