include/linux/sunrpc/stats.h

   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
  14 struct 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
  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 void                    rpc_proc_init(void);
  42 void                    rpc_proc_exit(void);
  43 #ifdef MODULE
  44 void                    rpc_modcount(struct inode *, int);
  45 #endif
  46
  47 #ifdef CONFIG_PROC_FS
  48 struct proc_dir_entry * rpc_proc_register(struct rpc_stat *);
  49 void                    rpc_proc_unregister(const char *);
  50 void                    rpc_proc_zero(struct rpc_program *);
  51 struct proc_dir_entry * svc_proc_register(struct svc_stat *,
  52                                           const struct file_operations *);
  53 void                    svc_proc_unregister(const char *);
  54
  55 void                    svc_seq_show(struct seq_file *,
  56                                      const struct svc_stat *);
  57
  58 extern struct proc_dir_entry    *proc_net_rpc;
  59
  60 #else
  61
  62 static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
  63 static inline void rpc_proc_unregister(const char *p) {}
  64 static inline void rpc_proc_zero(struct rpc_program *p) {}
  65
  66 static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
  67                                                        const struct file_operations *f) { return NULL; }
  68 static inline void svc_proc_unregister(const char *p) {}
  69
  70 static 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 */