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/*
* linux/include/linux/sunrpc/timer.h
*
* Declarations for the RPC transport timer.
*
* Copyright (C) 2002 Trond Myklebust <trond.myklebust@fys.uio.no>
*/
#ifndef _LINUX_SUNRPC_TIMER_H
#define _LINUX_SUNRPC_TIMER_H
#include <asm/atomic.h>
struct rpc_rtt {
unsigned long timeo; /* default timeout value */
unsigned long srtt[5]; /* smoothed round trip time << 3 */
unsigned long sdrtt[5]; /* smoothed medium deviation of RTT */
};
extern void rpc_init_rtt(struct rpc_rtt *rt, unsigned long timeo);
extern void rpc_update_rtt(struct rpc_rtt *rt, unsigned timer, long m);
extern unsigned long rpc_calc_rto(struct rpc_rtt *rt, unsigned timer);
#endif /* _LINUX_SUNRPC_TIMER_H */
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