1 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
new file mode 100644
index 000000000..3ce1550d1
--- /dev/null
+++ b/include/linux/sunrpc/stats.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * 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 *);
+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 proc_ops *);
+void			svc_proc_unregister(struct net *, const char *);
+
+void			svc_seq_show(struct seq_file *,
+				     const struct svc_stat *);
+#else
+static inline int rpc_proc_init(struct net *net)
+{
+	return 0;
+}
+
+static inline void rpc_proc_exit(struct net *net)
+{
+}
+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 proc_ops *proc_ops) { 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 */