16  *	transport's wait list. At the same time, if a reply is expected,
20  *	pending requests for that transport. If a matching XID is found, the
38  *  Transport switch API copyright (C) 2005, Chuck Lever <cel@netapp.com>
88  * xprt_register_transport - register a transport implementation
89  * @transport: transport to register
91  * If a transport implementation is loaded as a kernel module, it can
95  * 0:		transport successfully registered
96  * -EEXIST:	transport already registered
97  * -EINVAL:	transport module being unloaded
99 int xprt_register_transport(struct xprt_class *transport)  in xprt_register_transport()  argument
107 		/* don't register the same transport class twice */  in xprt_register_transport()
108 		if (t->ident == transport->ident)  in xprt_register_transport()
112 	list_add_tail(&transport->list, &xprt_list);  in xprt_register_transport()
113 	printk(KERN_INFO "RPC: Registered %s transport module.\n",  in xprt_register_transport()
114 	       transport->name);  in xprt_register_transport()
124  * xprt_unregister_transport - unregister a transport implementation
125  * @transport: transport to unregister
128  * 0:		transport successfully unregistered
129  * -ENOENT:	transport never registered
131 int xprt_unregister_transport(struct xprt_class *transport)  in xprt_unregister_transport()  argument
139 		if (t == transport) {  in xprt_unregister_transport()
141 				"RPC: Unregistered %s transport module.\n",  in xprt_unregister_transport()
142 				transport->name);  in xprt_unregister_transport()
143 			list_del_init(&transport->list);  in xprt_unregister_transport()
197  * xprt_load_transport - load a transport implementation
198  * @netid: transport to load
201  * 0:		transport successfully loaded
202  * -ENOENT:	transport module not available
229  * @task: task that is requesting access to the transport
230  * @xprt: pointer to the target transport
233  * transport connects from colliding with writes.  No congestion control
293  * @task: task that is requesting access to the transport
297  * woken up and given access to the transport.
384  * xprt_release_xprt - allow other requests to use a transport
385  * @xprt: transport with other tasks potentially waiting
386  * @task: task that is releasing access to the transport
401  * xprt_release_xprt_cong - allow other requests to use a transport
402  * @xprt: transport with other tasks potentially waiting
403  * @task: task that is releasing access to the transport
406  * transport if the transport's congestion window allows it.
464  * @xprt: pointer to transport
518  * xprt_adjust_cwnd - adjust transport congestion window
523  * The transport code maintains an estimate on the maximum number of out-
558  * xprt_wake_pending_tasks - wake all tasks on a transport's pending queue
559  * @xprt: transport with waiting tasks
573  * xprt_wait_for_buffer_space - wait for transport output buffer to clear
574  * @xprt: transport
599  * xprt_write_space - wake the task waiting for transport output buffer space
600  * @xprt: transport with waiting tasks
718  * xprt_disconnect_done - mark a transport as disconnected
719  * @xprt: transport to flag for disconnect
736  * @xprt: transport to disconnect
750  * xprt_force_disconnect - force a transport to disconnect
751  * @xprt: transport to disconnect
782  * xprt_conditional_disconnect - force a transport to disconnect
783  * @xprt: transport to disconnect
787  * the current transport 'connection cookie'. It ensures that we don't
872  * xprt_connect - schedule a transport connect operation
913  * @xprt: transport instance
929  * @xprt: transport instance
1014  * @xprt: transport on which the original request was transmitted
1045  * xprt_pin_rqst - Pin a request on the transport receive list
1058  * xprt_unpin_rqst - Unpin a request on the transport receive list
1162  * @copied: actual number of bytes received from the transport
1203  * Set a request's retransmit timeout based on the transport's
1400  * xprt_request_prepare - prepare an encoded request for transport
1403  * Calls into the transport layer to do whatever is needed to prepare
1428  * xprt_prepare_transmit - reserve the transport before sending a request
1457  * xprt_request_transmit - send an RPC request on a transport
1459  * @snd_task: RPC task that owns the transport lock
1531  * xprt_transmit - send an RPC request on a transport
1534  * Attempts to drain the transmit queue. On exit, either the transport
1817  * If the transport is marked as being congested, or if no more
1818  * slots are available, place the task on the transport's
1838  * If no more slots are available, place the task on the transport's
1947  * xprt_create_transport - create an RPC transport
1948  * @args: rpc transport creation arguments
1964 	dprintk("RPC: transport (%d) not supported\n", args->ident);  in xprt_create_transport()
2015 	 * Tear down transport state and free the rpc_xprt  in xprt_destroy_cb()
2021  * xprt_destroy - destroy an RPC transport, killing off all requests.
2022  * @xprt: transport to destroy
2028 	 * Exclude transport connect/disconnect handlers and autoclose  in xprt_destroy()
2055  * xprt_get - return a reference to an RPC transport.
2056  * @xprt: pointer to the transport
2068  * xprt_put - release a reference to an RPC transport.
2069  * @xprt: pointer to the transport