1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * linux/include/linux/sunrpc/stats.h
4 *
5 * Client statistics collection for SUN RPC
6 *
7 * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
8 */
9
10#ifndef _LINUX_SUNRPC_STATS_H
11#define _LINUX_SUNRPC_STATS_H
12
13#include <linux/proc_fs.h>
14
15struct rpc_stat {
16 const struct rpc_program *program;
17
18 unsigned int netcnt,
19 netudpcnt,
20 nettcpcnt,
21 nettcpconn,
22 netreconn;
23 unsigned int rpccnt,
24 rpcretrans,
25 rpcauthrefresh,
26 rpcgarbage;
27};
28
29struct svc_stat {
30 struct svc_program * program;
31
32 unsigned int netcnt,
33 netudpcnt,
34 nettcpcnt,
35 nettcpconn;
36 unsigned int rpccnt,
37 rpcbadfmt,
38 rpcbadauth,
39 rpcbadclnt;
40};
41
42struct net;
43#ifdef CONFIG_PROC_FS
44int rpc_proc_init(struct net *);
45void rpc_proc_exit(struct net *);
46struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
47void rpc_proc_unregister(struct net *,const char *);
48void rpc_proc_zero(const struct rpc_program *);
49struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
50 const struct proc_ops *);
51void svc_proc_unregister(struct net *, const char *);
52
53void svc_seq_show(struct seq_file *,
54 const struct svc_stat *);
55#else
56static inline int rpc_proc_init(struct net *net)
57{
58 return 0;
59}
60
61static inline void rpc_proc_exit(struct net *net)
62{
63}
64static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
65static inline void rpc_proc_unregister(struct net *net, const char *p) {}
66static inline void rpc_proc_zero(const struct rpc_program *p) {}
67
68static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
69 const struct proc_ops *proc_ops) { return NULL; }
70static inline void svc_proc_unregister(struct net *net, const char *p) {}
71
72static inline void svc_seq_show(struct seq_file *seq,
73 const struct svc_stat *st) {}
74#endif
75
76#endif /* _LINUX_SUNRPC_STATS_H */
77