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stats.h
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1 /*
2  * linux/include/linux/sunrpc/stats.h
3  *
4  * Client statistics collection for SUN RPC
5  *
6  * Copyright (C) 1996 Olaf Kirch <[email protected]>
7  */
8 
9 #ifndef _LINUX_SUNRPC_STATS_H
10 #define _LINUX_SUNRPC_STATS_H
11 
12 #include <linux/proc_fs.h>
13 
14 struct rpc_stat {
15  const struct rpc_program *program;
16 
17  unsigned int netcnt,
18  netudpcnt,
19  nettcpcnt,
20  nettcpconn,
21  netreconn;
22  unsigned int rpccnt,
23  rpcretrans,
25  rpcgarbage;
26 };
27 
28 struct 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 
41 struct net;
42 #ifdef CONFIG_PROC_FS
43 int rpc_proc_init(struct net *);
44 void rpc_proc_exit(struct net *);
45 #else
46 static inline int rpc_proc_init(struct net *net)
47 {
48  return 0;
49 }
50 
51 static inline void rpc_proc_exit(struct net *net)
52 {
53 }
54 #endif
55 
56 #ifdef MODULE
57 void rpc_modcount(struct inode *, int);
58 #endif
59 
60 #ifdef CONFIG_PROC_FS
61 struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
62 void rpc_proc_unregister(struct net *,const char *);
63 void rpc_proc_zero(const struct rpc_program *);
64 struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
65  const struct file_operations *);
66 void svc_proc_unregister(struct net *, const char *);
67 
68 void svc_seq_show(struct seq_file *,
69  const struct svc_stat *);
70 #else
71 
72 static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
73 static inline void rpc_proc_unregister(struct net *net, const char *p) {}
74 static inline void rpc_proc_zero(const struct rpc_program *p) {}
75 
76 static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
77  const struct file_operations *f) { return NULL; }
78 static inline void svc_proc_unregister(struct net *net, const char *p) {}
79 
80 static inline void svc_seq_show(struct seq_file *seq,
81  const struct svc_stat *st) {}
82 #endif
83 
84 #endif /* _LINUX_SUNRPC_STATS_H */