LXR linux/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
  14struct 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
  28struct 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
  41struct net;
  42#ifdef CONFIG_PROC_FS
  43int                     rpc_proc_init(struct net *);
  44void                    rpc_proc_exit(struct net *);
  45#else
  46static inline int rpc_proc_init(struct net *net)
  47{
  48        return 0;
  49}
  50
  51static inline void rpc_proc_exit(struct net *net)
  52{
  53}
  54#endif
  55
  56#ifdef MODULE
  57void                    rpc_modcount(struct inode *, int);
  58#endif
  59
  60#ifdef CONFIG_PROC_FS
  61struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
  62void                    rpc_proc_unregister(struct net *,const char *);
  63void                    rpc_proc_zero(const struct rpc_program *);
  64struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
  65                                          const struct file_operations *);
  66void                    svc_proc_unregister(struct net *, const char *);
  67
  68void                    svc_seq_show(struct seq_file *,
  69                                     const struct svc_stat *);
  70#else
  71
  72static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
  73static inline void rpc_proc_unregister(struct net *net, const char *p) {}
  74static inline void rpc_proc_zero(const struct rpc_program *p) {}
  75
  76static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
  77                                                       const struct file_operations *f) { return NULL; }
  78static inline void svc_proc_unregister(struct net *net, const char *p) {}
  79
  80static inline void svc_seq_show(struct seq_file *seq,
  81                                const struct svc_stat *st) {}
  82#endif
  83
  84#endif /* _LINUX_SUNRPC_STATS_H */
  85