linux/sunrpc/stats.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * linux/include/linux/sunrpc/stats.h
0004  *
0005  * Client statistics collection for SUN RPC
0006  *
0007  * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
0008  */
0009
0010 #ifndef _LINUX_SUNRPC_STATS_H
0011 #define _LINUX_SUNRPC_STATS_H
0012
0013 #include <linux/proc_fs.h>
0014
0015 struct rpc_stat {
0016     const struct rpc_program *program;
0017
0018     unsigned int        netcnt,
0019                 netudpcnt,
0020                 nettcpcnt,
0021                 nettcpconn,
0022                 netreconn;
0023     unsigned int        rpccnt,
0024                 rpcretrans,
0025                 rpcauthrefresh,
0026                 rpcgarbage;
0027 };
0028
0029 struct svc_stat {
0030     struct svc_program *    program;
0031
0032     unsigned int        netcnt,
0033                 netudpcnt,
0034                 nettcpcnt,
0035                 nettcpconn;
0036     unsigned int        rpccnt,
0037                 rpcbadfmt,
0038                 rpcbadauth,
0039                 rpcbadclnt;
0040 };
0041
0042 struct net;
0043 #ifdef CONFIG_PROC_FS
0044 int         rpc_proc_init(struct net *);
0045 void            rpc_proc_exit(struct net *);
0046 #else
0047 static inline int rpc_proc_init(struct net *net)
0048 {
0049     return 0;
0050 }
0051
0052 static inline void rpc_proc_exit(struct net *net)
0053 {
0054 }
0055 #endif
0056
0057 #ifdef MODULE
0058 void            rpc_modcount(struct inode *, int);
0059 #endif
0060
0061 #ifdef CONFIG_PROC_FS
0062 struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
0063 void            rpc_proc_unregister(struct net *,const char *);
0064 void            rpc_proc_zero(const struct rpc_program *);
0065 struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
0066                       const struct proc_ops *);
0067 void            svc_proc_unregister(struct net *, const char *);
0068
0069 void            svc_seq_show(struct seq_file *,
0070                      const struct svc_stat *);
0071 #else
0072
0073 static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
0074 static inline void rpc_proc_unregister(struct net *net, const char *p) {}
0075 static inline void rpc_proc_zero(const struct rpc_program *p) {}
0076
0077 static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
0078                                const struct proc_ops *proc_ops) { return NULL; }
0079 static inline void svc_proc_unregister(struct net *net, const char *p) {}
0080
0081 static inline void svc_seq_show(struct seq_file *seq,
0082                 const struct svc_stat *st) {}
0083 #endif
0084
0085 #endif /* _LINUX_SUNRPC_STATS_H */