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kernel/linux-rt-4.4.41/include/linux/sunrpc/stats.h 1.97 KB
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  /*
   * linux/include/linux/sunrpc/stats.h
   *
   * Client statistics collection for SUN RPC
   *
   * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
   */
  
  #ifndef _LINUX_SUNRPC_STATS_H
  #define _LINUX_SUNRPC_STATS_H
  
  #include <linux/proc_fs.h>
  
  struct rpc_stat {
  	const struct rpc_program *program;
  
  	unsigned int		netcnt,
  				netudpcnt,
  				nettcpcnt,
  				nettcpconn,
  				netreconn;
  	unsigned int		rpccnt,
  				rpcretrans,
  				rpcauthrefresh,
  				rpcgarbage;
  };
  
  struct svc_stat {
  	struct svc_program *	program;
  
  	unsigned int		netcnt,
  				netudpcnt,
  				nettcpcnt,
  				nettcpconn;
  	unsigned int		rpccnt,
  				rpcbadfmt,
  				rpcbadauth,
  				rpcbadclnt;
  };
  
  struct net;
  #ifdef CONFIG_PROC_FS
  int			rpc_proc_init(struct net *);
  void			rpc_proc_exit(struct net *);
  #else
  static inline int rpc_proc_init(struct net *net)
  {
  	return 0;
  }
  
  static inline void rpc_proc_exit(struct net *net)
  {
  }
  #endif
  
  #ifdef MODULE
  void			rpc_modcount(struct inode *, int);
  #endif
  
  #ifdef CONFIG_PROC_FS
  struct proc_dir_entry *	rpc_proc_register(struct net *,struct rpc_stat *);
  void			rpc_proc_unregister(struct net *,const char *);
  void			rpc_proc_zero(const struct rpc_program *);
  struct proc_dir_entry *	svc_proc_register(struct net *, struct svc_stat *,
  					  const struct file_operations *);
  void			svc_proc_unregister(struct net *, const char *);
  
  void			svc_seq_show(struct seq_file *,
  				     const struct svc_stat *);
  #else
  
  static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
  static inline void rpc_proc_unregister(struct net *net, const char *p) {}
  static inline void rpc_proc_zero(const struct rpc_program *p) {}
  
  static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
  						       const struct file_operations *f) { return NULL; }
  static inline void svc_proc_unregister(struct net *net, const char *p) {}
  
  static inline void svc_seq_show(struct seq_file *seq,
  				const struct svc_stat *st) {}
  #endif
  
  #endif /* _LINUX_SUNRPC_STATS_H */