30 #define RPC_MAXCWND(xprt)	((xprt)->max_reqs << RPC_CWNDSHIFT)  argument
31 #define RPCXPRT_CONGESTED(xprt) ((xprt)->cong >= (xprt)->cwnd)  argument
132 	void		(*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize);
133 	int		(*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
134 	void		(*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task);
135 	void		(*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task);
136 	void		(*free_slot)(struct rpc_xprt *xprt,
139 	void		(*set_port)(struct rpc_xprt *xprt, unsigned short port);
140 	void		(*connect)(struct rpc_xprt *xprt, struct rpc_task *task);
146 	void		(*timer)(struct rpc_xprt *xprt, struct rpc_task *task);
148 	void		(*close)(struct rpc_xprt *xprt);
149 	void		(*destroy)(struct rpc_xprt *xprt);
150 	void		(*set_connect_timeout)(struct rpc_xprt *xprt,
153 	void		(*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq);
154 	int		(*enable_swap)(struct rpc_xprt *xprt);
155 	void		(*disable_swap)(struct rpc_xprt *xprt);
156 	void		(*inject_disconnect)(struct rpc_xprt *xprt);
157 	int		(*bc_setup)(struct rpc_xprt *xprt,
159 	size_t		(*bc_maxpayload)(struct rpc_xprt *xprt);
160 	unsigned int	(*bc_num_slots)(struct rpc_xprt *xprt);
162 	void		(*bc_destroy)(struct rpc_xprt *xprt,
341 unsigned long		xprt_reconnect_delay(const struct rpc_xprt *xprt);
342 void			xprt_reconnect_backoff(struct rpc_xprt *xprt,
346 int			xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
347 int			xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
348 void			xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task);
349 void			xprt_free_slot(struct rpc_xprt *xprt,
361 void			xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task);
362 void			xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task);
364 struct rpc_xprt *	xprt_get(struct rpc_xprt *xprt);
365 void			xprt_put(struct rpc_xprt *xprt);
370 void			xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task);
371 bool			xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req);
374 xprt_enable_swap(struct rpc_xprt *xprt)  in xprt_enable_swap()  argument
376 	return xprt->ops->enable_swap(xprt);  in xprt_enable_swap()
380 xprt_disable_swap(struct rpc_xprt *xprt)  in xprt_disable_swap()  argument
382 	xprt->ops->disable_swap(xprt);  in xprt_disable_swap()
393 void			xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);
394 void			xprt_wait_for_buffer_space(struct rpc_xprt *xprt);
395 bool			xprt_write_space(struct rpc_xprt *xprt);
396 void			xprt_adjust_cwnd(struct rpc_xprt *xprt, struct rpc_task *task, int result);
397 struct rpc_rqst *	xprt_lookup_rqst(struct rpc_xprt *xprt, __be32 xid);
403 bool			xprt_request_get_cong(struct rpc_xprt *xprt, struct rpc_rqst *req);
404 void			xprt_disconnect_done(struct rpc_xprt *xprt);
405 void			xprt_force_disconnect(struct rpc_xprt *xprt);
406 void			xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
426 static inline void xprt_set_connected(struct rpc_xprt *xprt)  in xprt_set_connected()  argument
428 	set_bit(XPRT_CONNECTED, &xprt->state);  in xprt_set_connected()
431 static inline void xprt_clear_connected(struct rpc_xprt *xprt)  in xprt_clear_connected()  argument
433 	clear_bit(XPRT_CONNECTED, &xprt->state);  in xprt_clear_connected()
436 static inline int xprt_connected(struct rpc_xprt *xprt)  in xprt_connected()  argument
438 	return test_bit(XPRT_CONNECTED, &xprt->state);  in xprt_connected()
441 static inline int xprt_test_and_set_connected(struct rpc_xprt *xprt)  in xprt_test_and_set_connected()  argument
443 	return test_and_set_bit(XPRT_CONNECTED, &xprt->state);  in xprt_test_and_set_connected()
446 static inline int xprt_test_and_clear_connected(struct rpc_xprt *xprt)  in xprt_test_and_clear_connected()  argument
448 	return test_and_clear_bit(XPRT_CONNECTED, &xprt->state);  in xprt_test_and_clear_connected()
451 static inline void xprt_clear_connecting(struct rpc_xprt *xprt)  in xprt_clear_connecting()  argument
454 	clear_bit(XPRT_CONNECTING, &xprt->state);  in xprt_clear_connecting()
458 static inline int xprt_connecting(struct rpc_xprt *xprt)  in xprt_connecting()  argument
460 	return test_bit(XPRT_CONNECTING, &xprt->state);  in xprt_connecting()
463 static inline int xprt_test_and_set_connecting(struct rpc_xprt *xprt)  in xprt_test_and_set_connecting()  argument
465 	return test_and_set_bit(XPRT_CONNECTING, &xprt->state);  in xprt_test_and_set_connecting()
468 static inline void xprt_set_bound(struct rpc_xprt *xprt)  in xprt_set_bound()  argument
470 	test_and_set_bit(XPRT_BOUND, &xprt->state);  in xprt_set_bound()
473 static inline int xprt_bound(struct rpc_xprt *xprt)  in xprt_bound()  argument
475 	return test_bit(XPRT_BOUND, &xprt->state);  in xprt_bound()
478 static inline void xprt_clear_bound(struct rpc_xprt *xprt)  in xprt_clear_bound()  argument
480 	clear_bit(XPRT_BOUND, &xprt->state);  in xprt_clear_bound()
483 static inline void xprt_clear_binding(struct rpc_xprt *xprt)  in xprt_clear_binding()  argument
486 	clear_bit(XPRT_BINDING, &xprt->state);  in xprt_clear_binding()
490 static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)  in xprt_test_and_set_binding()  argument
492 	return test_and_set_bit(XPRT_BINDING, &xprt->state);  in xprt_test_and_set_binding()
497 static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)  in xprt_inject_disconnect()  argument
501 	if (atomic_dec_return(&xprt->inject_disconnect))  in xprt_inject_disconnect()
503 	atomic_set(&xprt->inject_disconnect, rpc_inject_disconnect);  in xprt_inject_disconnect()
504 	xprt->ops->inject_disconnect(xprt);  in xprt_inject_disconnect()
507 static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)  in xprt_inject_disconnect()  argument