32 #define RPC_MAXCWND(xprt)	((xprt)->max_reqs << RPC_CWNDSHIFT)  argument
33 #define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)  argument
133 	void		(*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
134 	int		(*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
135 	void		(*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
136 	void		(*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task);
137 	void		(*free_slot)(struct rpc_xprt *xprt,
140 	void		(*set_port)(struct rpc_xprt *xprt, unsigned short port);
141 	void		(*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
147 	void		(*timer)(struct rpc_xprt *xprt, struct rpc_task *task);
149 	void		(*close)(struct rpc_xprt *xprt);
150 	void		(*destroy)(struct rpc_xprt *xprt);
151 	void		(*set_connect_timeout)(struct rpc_xprt *xprt,
154 	void		(*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq);
155 	int		(*enable_swap)(struct rpc_xprt *xprt);
156 	void		(*disable_swap)(struct rpc_xprt *xprt);
157 	void		(*inject_disconnect)(struct rpc_xprt *xprt);
158 	int		(*bc_setup)(struct rpc_xprt *xprt,
160 	size_t		(*bc_maxpayload)(struct rpc_xprt *xprt);
161 	unsigned int	(*bc_num_slots)(struct rpc_xprt *xprt);
163 	void		(*bc_destroy)(struct rpc_xprt *xprt,
340 unsigned long		xprt_reconnect_delay(const struct rpc_xprt *xprt);
341 void			xprt_reconnect_backoff(struct rpc_xprt *xprt,
345 int			xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
346 int			xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
347 void			xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
348 void			xprt_free_slot(struct rpc_xprt *xprt,
360 void			xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
361 void			xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
363 struct rpc_xprt *	xprt_get(struct rpc_xprt *xprt);
364 void			xprt_put(struct rpc_xprt *xprt);
371 xprt_enable_swap(struct rpc_xprt *xprt)  in xprt_enable_swap()  argument
373 	return xprt->ops->enable_swap(xprt);  in xprt_enable_swap()
377 xprt_disable_swap(struct rpc_xprt *xprt)  in xprt_disable_swap()  argument
379 	xprt->ops->disable_swap(xprt);  in xprt_disable_swap()
390 void			xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
391 void			xprt_wait_for_buffer_space(struct rpc_xprt *xprt);
392 bool			xprt_write_space(struct rpc_xprt *xprt);
393 void			xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result);
394 struct rpc_rqst *	xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
400 bool			xprt_request_get_cong(struct rpc_xprt *xprt, struct rpc_rqst *req);
401 void			xprt_disconnect_done(struct rpc_xprt *xprt);
402 void			xprt_force_disconnect(struct rpc_xprt *xprt);
403 void			xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
422 static inline void xprt_set_connected(struct rpc_xprt *xprt)  in xprt_set_connected()  argument
424 	set_bit(XPRT_CONNECTED, &xprt->state);  in xprt_set_connected()
427 static inline void xprt_clear_connected(struct rpc_xprt *xprt)  in xprt_clear_connected()  argument
429 	clear_bit(XPRT_CONNECTED, &xprt->state);  in xprt_clear_connected()
432 static inline int xprt_connected(struct rpc_xprt *xprt)  in xprt_connected()  argument
434 	return test_bit(XPRT_CONNECTED, &xprt->state);  in xprt_connected()
437 static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)  in xprt_test_and_set_connected()  argument
439 	return test_and_set_bit(XPRT_CONNECTED, &xprt->state);  in xprt_test_and_set_connected()
442 static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)  in xprt_test_and_clear_connected()  argument
444 	return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);  in xprt_test_and_clear_connected()
447 static inline void xprt_clear_connecting(struct rpc_xprt *xprt)  in xprt_clear_connecting()  argument
450 	clear_bit(XPRT_CONNECTING, &xprt->state);  in xprt_clear_connecting()
454 static inline int xprt_connecting(struct rpc_xprt *xprt)  in xprt_connecting()  argument
456 	return test_bit(XPRT_CONNECTING, &xprt->state);  in xprt_connecting()
459 static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)  in xprt_test_and_set_connecting()  argument
461 	return test_and_set_bit(XPRT_CONNECTING, &xprt->state);  in xprt_test_and_set_connecting()
464 static inline void xprt_set_bound(struct rpc_xprt *xprt)  in xprt_set_bound()  argument
466 	test_and_set_bit(XPRT_BOUND, &xprt->state);  in xprt_set_bound()
469 static inline int xprt_bound(struct rpc_xprt *xprt)  in xprt_bound()  argument
471 	return test_bit(XPRT_BOUND, &xprt->state);  in xprt_bound()
474 static inline void xprt_clear_bound(struct rpc_xprt *xprt)  in xprt_clear_bound()  argument
476 	clear_bit(XPRT_BOUND, &xprt->state);  in xprt_clear_bound()
479 static inline void xprt_clear_binding(struct rpc_xprt *xprt)  in xprt_clear_binding()  argument
482 	clear_bit(XPRT_BINDING, &xprt->state);  in xprt_clear_binding()
486 static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)  in xprt_test_and_set_binding()  argument
488 	return test_and_set_bit(XPRT_BINDING, &xprt->state);  in xprt_test_and_set_binding()
493 static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)  in xprt_inject_disconnect()  argument
497 	if (atomic_dec_return(&xprt->inject_disconnect))  in xprt_inject_disconnect()
499 	atomic_set(&xprt->inject_disconnect, rpc_inject_disconnect);  in xprt_inject_disconnect()
500 	xprt->ops->inject_disconnect(xprt);  in xprt_inject_disconnect()
503 static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)  in xprt_inject_disconnect()  argument