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         const 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 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 */