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/config.h>
13 #include <linux/proc_fs.h>
14 
15 struct rpc_stat {
16 	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 
29 struct 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 
42 void			rpc_proc_init(void);
43 void			rpc_proc_exit(void);
44 #ifdef MODULE
45 void			rpc_modcount(struct inode *, int);
46 #endif
47 
48 #ifdef CONFIG_PROC_FS
49 struct proc_dir_entry *	rpc_proc_register(struct rpc_stat *);
50 void			rpc_proc_unregister(const char *);
51 int			rpc_proc_read(char *, char **, off_t, int,
52 					int *, void *);
53 void			rpc_proc_zero(struct rpc_program *);
54 struct proc_dir_entry *	svc_proc_register(struct svc_stat *);
55 void			svc_proc_unregister(const char *);
56 int			svc_proc_read(char *, char **, off_t, int,
57 					int *, void *);
58 void			svc_proc_zero(struct svc_program *);
59 
60 #else
61 
svc_proc_unregister(const char * p)62 static inline void svc_proc_unregister(const char *p) {}
svc_proc_register(struct svc_stat * s)63 static inline struct proc_dir_entry*svc_proc_register(struct svc_stat *s)
64 {
65 	return NULL;
66 }
67 
svc_proc_read(char * a,char ** b,off_t c,int d,int * e,void * f)68 static inline int svc_proc_read(char *a, char **b, off_t c, int d, int *e, void *f)
69 {
70 	return 0;
71 }
72 #endif
73 
74 #endif /* _LINUX_SUNRPC_STATS_H */
75