/* SPDX-License-Identifier: GPL-2.0 */ /* * 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 <linux/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 */ int ntimeouts[5]; /* Number of timeouts for the last request */ }; 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); static inline void rpc_set_timeo(struct rpc_rtt *rt, int timer, int ntimeo) { int *t; if (!timer) return; t = &rt->ntimeouts[timer-1]; if (ntimeo < *t) { if (*t > 0) (*t)--; } else { if (ntimeo > 8) ntimeo = 8; *t = ntimeo; } } static inline int rpc_ntimeo(struct rpc_rtt *rt, int timer) { if (!timer) return 0; return rt->ntimeouts[timer-1]; } #endif /* _LINUX_SUNRPC_TIMER_H */
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addr.h | File | 4.94 KB | 0644 |
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auth.h | File | 7.43 KB | 0644 |
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auth_gss.h | File | 2.33 KB | 0644 |
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bc_xprt.h | File | 2.42 KB | 0644 |
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cache.h | File | 8.38 KB | 0644 |
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clnt.h | File | 7.17 KB | 0644 |
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debug.h | File | 2.76 KB | 0644 |
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gss_api.h | File | 4.56 KB | 0644 |
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gss_asn1.h | File | 3.11 KB | 0644 |
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gss_err.h | File | 5.93 KB | 0644 |
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gss_krb5.h | File | 11.15 KB | 0644 |
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gss_krb5_enctypes.h | File | 123 B | 0644 |
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metrics.h | File | 3.52 KB | 0644 |
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msg_prot.h | File | 6.23 KB | 0644 |
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rpc_pipe_fs.h | File | 3.92 KB | 0644 |
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rpc_rdma.h | File | 3.81 KB | 0644 |
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sched.h | File | 9.09 KB | 0644 |
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stats.h | File | 2.01 KB | 0644 |
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svc.h | File | 16.55 KB | 0644 |
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svc_rdma.h | File | 7.43 KB | 0644 |
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svc_xprt.h | File | 6.63 KB | 0644 |
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svcauth.h | File | 6.11 KB | 0644 |
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svcauth_gss.h | File | 824 B | 0644 |
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svcsock.h | File | 2.06 KB | 0644 |
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timer.h | File | 1.14 KB | 0644 |
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types.h | File | 497 B | 0644 |
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xdr.h | File | 12.73 KB | 0644 |
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xprt.h | File | 14.77 KB | 0644 |
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xprtmultipath.h | File | 2 KB | 0644 |
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xprtrdma.h | File | 2.9 KB | 0644 |
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xprtsock.h | File | 1.73 KB | 0644 |
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