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/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 void                    rpc_proc_zero(struct rpc_program *);
  52 struct proc_dir_entry * svc_proc_register(struct svc_stat *,
  53                                           struct file_operations *);
  54 void                    svc_proc_unregister(const char *);
  55
  56 void                    svc_seq_show(struct seq_file *,
  57                                      const struct svc_stat *);
  58
  59 extern struct proc_dir_entry    *proc_net_rpc;
  60
  61 #else
  62
  63 static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
  64 static inline void rpc_proc_unregister(const char *p) {}
  65 static inline void rpc_proc_zero(struct rpc_program *p) {}
  66
  67 static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,
  68                                                        struct file_operations *f) { return NULL; }
  69 static inline void svc_proc_unregister(const char *p) {}
  70
  71 static inline void svc_seq_show(struct seq_file *seq,
  72                                 const struct svc_stat *st) {}
  73
  74 #define proc_net_rpc NULL
  75
  76 #endif
  77
  78 #endif /* _LINUX_SUNRPC_STATS_H */