104 /* Get the sndbuf space available at the time on the association.  */
113 /* Increment the used sndbuf space count of the corresponding association by
127 	/* The sndbuf space is tracked per association.  */  in sctp_set_owner_w()
227 /* Look up the association by its id.  If this is not a UDP-style
238 		 * hasn't yet called connect() to establish an association.  in sctp_id2assoc()
243 		/* Get the first and the only association from the list. */  in sctp_id2assoc()
372 /* Bind a local address either to an endpoint or to an association.  */
462  * time two ASCONF may be in-transit on any given association (one sent
491  * association.
547  * association, we do not send the chunk for that association.  But it will not
590 		 * in the bind address list of the association. If so,  in sctp_send_asconf_add_ip()
612 		 * association as Address Parameter of ASCONF CHUNK.  in sctp_send_asconf_add_ip()
749  * association, we do not send the chunk for that association.  But it will not
794 		 * not present in the bind address list of the association.  in sctp_send_asconf_del_ip()
815 		/* Find one address in the association's bind address list  in sctp_send_asconf_del_ip()
818 		 * association.  in sctp_send_asconf_del_ip()
961  * association, and SCTP_BINDX_REM_ADDR directs SCTP to remove the given
962  * addresses from the association. The two flags are mutually exclusive;
964  * not remove all addresses from an association; sctp_bindx() will
970  * socket is associated with so that no new association accepted will be
976  * Adding and removing addresses from a connected association is
1222 	/* In case the user of sctp_connectx() wants an association  in __sctp_connect()
1274  * the association id of the new association.  On failure, sctp_connectx()
1281  * An application can use sctp_connectx to initiate an association with
1285  * the association is implementation dependent.  This function only
1290  * the association.  It does not necessarily equal the set of addresses
1291  * the peer uses for the resulting association.  If the caller wants to
1293  * retrieve them after the association has been set up.
1338  * to the option that doesn't provide association id.
1349  * option, to make it simple we feed back the association id is as a return
1350  * indication to the call.  Error is always negative and association id is
1441  * To gracefully shutdown a specific association represented by the
1447  * one association, the shutdown is performed on that association only.
1451  * Applications use close() to gracefully close down an association.
1457  *      sd      - the socket descriptor of the association to be closed.
1505 			/* A closed association can still be in the list if  in sctp_close()
1675 	/* Label connection socket for first association 1-to-many  in sctp_sendmsg_new_asoc()
1764 		pr_debug("%s: shutting down association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
1777 		pr_debug("%s: aborting association:%p\n", __func__, asoc);  in sctp_sendmsg_check_sflags()
2252  * specified number of seconds to automatically close.  An association
2253  * being idle is defined an association that has NOT sent or received
2257  * association is closed.
2281  * an association, modify an address's heartbeat interval, force a
2300  *                     application, and identifies the association for
2321  *                     association if the spp_address field is empty. Note
2327  *                     on an association. The flag field may contain
2332  *                     field is empty all addresses for the association
2337  *                     field is empty all addresses for the association
2354  *                     on the association are effected.
2359  *                     on the association are effected. Not also that
2372  *                     delayed sack is disabled for the entire association. Note
2384  *                     the address.  If just an association is specified (and
2385  *                     no address), then the association's default flow label
2386  *                     is returned.  If neither an association nor a destination
2393  *                     associated with either the association or a specific
2399  *                     address's DSCP value is returned.  If just an association
2400  *                     is specified, then the association's default DSCP is
2401  *                     returned.  If neither an association nor a destination is
2647 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_peer_addr_params()
2648 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_peer_addr_params()
2657 	 * association, but not a socket.  in sctp_setsockopt_peer_addr_params()
2670 	/* If changes are for association, also apply parameters to each  in sctp_setsockopt_peer_addr_params()
2741  * effects the specified association for the one to many model (the
2752  * sack_assoc_id -  This parameter, indicates which association the user
2777 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in __sctp_setsockopt_delayed_ack()
2778 	 * socket is a one to many style socket, and an association  in __sctp_setsockopt_delayed_ack()
2849  * Applications can specify protocol parameters for the default association
3005  * the association primary.  The enclosed address must be one of the
3006  * association peer's addresses.
3080 	/* Set the values to the specific association */  in sctp_setsockopt_rtoinfo()
3108 		/* If there is no association or the association-id = 0  in sctp_setsockopt_rtoinfo()
3125  * of the association.
3126  * Returns an error if the new association retransmission value is
3147 	/* Set the values to the specific association */  in sctp_setsockopt_associnfo()
3220  * PMTU of the underlying association is smaller than the value set by
3236  *    association the user is performing an action upon.  Note that if
3296  *   Requests that the peer mark the enclosed address as the association
3297  *   primary. The enclosed address must be one of the association's
3380  * a default context on an association basis that will be received on
3384  * association.  Note that the setting of this value only effects
3435  * come from a different association (thus the user must receive data
3437  * association each receive belongs to.
3500  * that can be emitted by this association.  Note that the default value
3617  * association shared key.
3678  * the association shared key.
3823  * ASCONF chunks to add and delete addresses to an existing association.  Note
3862  * transports in an association.  See Section 6.1 of:
4460 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_encap_port()
4461 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_encap_port()
4469 	/* If changes are for association, also apply encap_port to  in sctp_setsockopt_encap_port()
4514 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_setsockopt_probe_interval()
4515 	 * socket is a one to many style socket, and an association  in sctp_setsockopt_probe_interval()
4523 	/* If changes are for association, also apply probe_interval to  in sctp_setsockopt_probe_interval()
4782  * association without sending data.
4788  * sd: the socket descriptor to have a new association added to.
4835  * association from the accept queue of the endpoint.  A new socket
4837  * formed association.
4870 	 * queue and pick the first association on the list.  in sctp_accept()
4991 	/* Initialize default association related parameters. These parameters  in sctp_init_sock()
5122  *     sd      - the socket descriptor of the association to be closed.
5375 /* 7.2.1 Association Status (SCTP_STATUS)
5378  * association, including association state, peer receiver window size,
5458  * of an association, including its reachability state, congestion
5575  * specified number of seconds to automatically close.  An association
5576  * being idle is defined an association that has NOT sent or received
5580  * association is closed.
5597 /* Helper routine to branch off an association to a new socket.  */
5612 	/* An association cannot be branched off from an already peeled-off  in sctp_do_peeloff()
5755  * an association, modify an address's heartbeat interval, force a
5772  *                     application, and identifies the association for
5793  *                     association if the spp_address field is empty. Note
5799  *                     on an association. The flag field may contain
5804  *                     field is empty all addresses for the association
5809  *                     field is empty all addresses for the association
5822  *                     on the association are effected.
5827  *                     on the association are effected. Not also that
5840  *                     delayed sack is disabled for the entire association. Note
5852  *                     the address.  If just an association is specified (and
5853  *                     no address), then the association's default flow label
5854  *                     is returned.  If neither an association nor a destination
5861  *                     associated with either the association or a specific
5867  *                     address's DSCP value is returned.  If just an association
5868  *                     is specified, then the association's default DSCP is
5869  *                     returned.  If neither an association nor a destination is
5916 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_peer_addr_params()
5917 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_peer_addr_params()
5923 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_peer_addr_params()
5946 		/* Fetch association values. */  in sctp_getsockopt_peer_addr_params()
6001  * effects the specified association for the one to many model (the
6012  * sack_assoc_id -  This parameter, indicates which association the user
6051 	/* Get association, if sack_assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_delayed_ack()
6052 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_delayed_ack()
6061 		/* Fetch association values. */  in sctp_getsockopt_delayed_ack()
6092  * Applications can specify protocol parameters for the default association
6134 	/* For UDP-style sockets, id specifies the association to query.  */  in sctp_getsockopt_peer_addrs()
6235 	 *  For UDP-style sockets, id specifies the association to query.  in sctp_getsockopt_local_addrs()
6238 	 *  association.  in sctp_getsockopt_local_addrs()
6315  * the association primary.  The enclosed address must be one of the
6316  * association peer's addresses.
6545 	/* Values corresponding to the specific association. */  in sctp_getsockopt_rtoinfo()
6573  * of the association.
6574  * Returns an error if the new association retransmission value is
6603 	/* Values correspoinding to the specific association */  in sctp_getsockopt_associnfo()
6707  * PMTU of the underlying association is smaller than the value set by
6723  *    association the user is performing an action upon.  Note that if
7087  * This option gets the current list of SCTP association identifiers of
7136  * transports in an association.  See Section 6.1 of:
7943 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_encap_port()
7944 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_encap_port()
7950 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_encap_port()
8003 	/* Get association, if assoc_id != SCTP_FUTURE_ASSOC and the  in sctp_getsockopt_probe_interval()
8004 	 * socket is a one to many style socket, and an association  in sctp_getsockopt_probe_interval()
8010 		pr_debug("%s: failed no association\n", __func__);  in sctp_getsockopt_probe_interval()
8630 	/* The association is either gone or not ready.  */  in sctp_poll()
8711  * One of those addresses will be the primary address for the association.
9030 /* If sndbuf has changed, wake up per association sndbuf waiters.  */
9066 	/* We do accounting for the sndbuf space per association,  in sctp_wake_up_waiters()
9067 	 * so we only need to wake our own association.  in sctp_wake_up_waiters()
9072 	/* If association goes down and is just flushing its  in sctp_wake_up_waiters()
9093 		/* Wake up association. */  in sctp_wake_up_waiters()
9102  * Decrement the used sndbuf space of the corresponding association by the
9144  * Accounting for the association is done in ulpevent.c
9174 	/* Increment the association's refcnt.  */  in sctp_wait_for_sndbuf()
9177 	/* Wait on the association specific sndbuf space. */  in sctp_wait_for_sndbuf()
9210 	/* Release the association's refcnt.  */  in sctp_wait_for_sndbuf()
9245 /* If socket sndbuf has changed, wake up all per association waiters.  */
9272 /* Wait for an association to go into ESTABLISHED state. If timeout is 0,
9284 	/* Increment the association's refcnt.  */  in sctp_wait_for_connect()
9316 	/* Release the association's refcnt.  */  in sctp_wait_for_connect()
9536 	 * peeled off association to the new socket's receive queue.  in sctp_sock_migrate()
9593 	 * that may arrive on the association after we've moved it are  in sctp_sock_migrate()
9606 	/* If the association on the newsk is already closed before accept()  in sctp_sock_migrate()