1/*
2 * linux/include/linux/sunrpc/stats.h
3 *
4 * Client statistics collection for SUN RPC
5 *
6 * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
7 */
8
9#ifndef _LINUX_SUNRPC_STATS_H
10#define _LINUX_SUNRPC_STATS_H
11
12#include <linux/proc_fs.h>
13
14struct rpc_stat {
15	struct rpc_program *	program;
16
17	unsigned int		netcnt,
18				netudpcnt,
19				nettcpcnt,
20				nettcpconn,
21				netreconn;
22	unsigned int		rpccnt,
23				rpcretrans,
24				rpcauthrefresh,
25				rpcgarbage;
26};
27
28struct svc_stat {
29	struct svc_program *	program;
30
31	unsigned int		netcnt,
32				netudpcnt,
33				nettcpcnt,
34				nettcpconn;
35	unsigned int		rpccnt,
36				rpcbadfmt,
37				rpcbadauth,
38				rpcbadclnt;
39};
40
41void			rpc_proc_init(void);
42void			rpc_proc_exit(void);
43#ifdef MODULE
44void			rpc_modcount(struct inode *, int);
45#endif
46
47#ifdef CONFIG_PROC_FS
48struct proc_dir_entry *	rpc_proc_register(struct rpc_stat *);
49void			rpc_proc_unregister(const char *);
50void			rpc_proc_zero(struct rpc_program *);
51struct proc_dir_entry *	svc_proc_register(struct svc_stat *,
52					  const struct file_operations *);
53void			svc_proc_unregister(const char *);
54
55void			svc_seq_show(struct seq_file *,
56				     const struct svc_stat *);
57
58extern struct proc_dir_entry	*proc_net_rpc;
59
60#else
61
62static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
63static inline void rpc_proc_unregister(const char *p) {}
64static inline void rpc_proc_zero(struct rpc_program *p) {}
65
66static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
67						       const struct file_operations *f) { return NULL; }
68static inline void svc_proc_unregister(const char *p) {}
69
70static inline void svc_seq_show(struct seq_file *seq,
71				const struct svc_stat *st) {}
72
73#define proc_net_rpc NULL
74
75#endif
76
77#endif /* _LINUX_SUNRPC_STATS_H */
78