1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * linux/include/linux/sunrpc/stats.h
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Client statistics collection for SUN RPC
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun #ifndef _LINUX_SUNRPC_STATS_H
11*4882a593Smuzhiyun #define _LINUX_SUNRPC_STATS_H
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun #include <linux/proc_fs.h>
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun struct rpc_stat {
16*4882a593Smuzhiyun const struct rpc_program *program;
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun unsigned int netcnt,
19*4882a593Smuzhiyun netudpcnt,
20*4882a593Smuzhiyun nettcpcnt,
21*4882a593Smuzhiyun nettcpconn,
22*4882a593Smuzhiyun netreconn;
23*4882a593Smuzhiyun unsigned int rpccnt,
24*4882a593Smuzhiyun rpcretrans,
25*4882a593Smuzhiyun rpcauthrefresh,
26*4882a593Smuzhiyun rpcgarbage;
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun struct svc_stat {
30*4882a593Smuzhiyun struct svc_program * program;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun unsigned int netcnt,
33*4882a593Smuzhiyun netudpcnt,
34*4882a593Smuzhiyun nettcpcnt,
35*4882a593Smuzhiyun nettcpconn;
36*4882a593Smuzhiyun unsigned int rpccnt,
37*4882a593Smuzhiyun rpcbadfmt,
38*4882a593Smuzhiyun rpcbadauth,
39*4882a593Smuzhiyun rpcbadclnt;
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun struct net;
43*4882a593Smuzhiyun #ifdef CONFIG_PROC_FS
44*4882a593Smuzhiyun int rpc_proc_init(struct net *);
45*4882a593Smuzhiyun void rpc_proc_exit(struct net *);
46*4882a593Smuzhiyun #else
rpc_proc_init(struct net * net)47*4882a593Smuzhiyun static inline int rpc_proc_init(struct net *net)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun return 0;
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun
rpc_proc_exit(struct net * net)52*4882a593Smuzhiyun static inline void rpc_proc_exit(struct net *net)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun #endif
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun #ifdef MODULE
58*4882a593Smuzhiyun void rpc_modcount(struct inode *, int);
59*4882a593Smuzhiyun #endif
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun #ifdef CONFIG_PROC_FS
62*4882a593Smuzhiyun struct proc_dir_entry * rpc_proc_register(struct net *,struct rpc_stat *);
63*4882a593Smuzhiyun void rpc_proc_unregister(struct net *,const char *);
64*4882a593Smuzhiyun void rpc_proc_zero(const struct rpc_program *);
65*4882a593Smuzhiyun struct proc_dir_entry * svc_proc_register(struct net *, struct svc_stat *,
66*4882a593Smuzhiyun const struct proc_ops *);
67*4882a593Smuzhiyun void svc_proc_unregister(struct net *, const char *);
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun void svc_seq_show(struct seq_file *,
70*4882a593Smuzhiyun const struct svc_stat *);
71*4882a593Smuzhiyun #else
72*4882a593Smuzhiyun
rpc_proc_register(struct net * net,struct rpc_stat * s)73*4882a593Smuzhiyun static inline struct proc_dir_entry *rpc_proc_register(struct net *net, struct rpc_stat *s) { return NULL; }
rpc_proc_unregister(struct net * net,const char * p)74*4882a593Smuzhiyun static inline void rpc_proc_unregister(struct net *net, const char *p) {}
rpc_proc_zero(const struct rpc_program * p)75*4882a593Smuzhiyun static inline void rpc_proc_zero(const struct rpc_program *p) {}
76*4882a593Smuzhiyun
svc_proc_register(struct net * net,struct svc_stat * s,const struct proc_ops * proc_ops)77*4882a593Smuzhiyun static inline struct proc_dir_entry *svc_proc_register(struct net *net, struct svc_stat *s,
78*4882a593Smuzhiyun const struct proc_ops *proc_ops) { return NULL; }
svc_proc_unregister(struct net * net,const char * p)79*4882a593Smuzhiyun static inline void svc_proc_unregister(struct net *net, const char *p) {}
80*4882a593Smuzhiyun
svc_seq_show(struct seq_file * seq,const struct svc_stat * st)81*4882a593Smuzhiyun static inline void svc_seq_show(struct seq_file *seq,
82*4882a593Smuzhiyun const struct svc_stat *st) {}
83*4882a593Smuzhiyun #endif
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun #endif /* _LINUX_SUNRPC_STATS_H */
86