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-rw-r--r--include/linux/sunrpc/debug.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h
new file mode 100644
index 000000000000..eadb31e3c198
--- /dev/null
+++ b/include/linux/sunrpc/debug.h
@@ -0,0 +1,99 @@
+/*
+ * linux/include/linux/sunrpc/debug.h
+ *
+ * Debugging support for sunrpc module
+ *
+ * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef _LINUX_SUNRPC_DEBUG_H_
+#define _LINUX_SUNRPC_DEBUG_H_
+
+#include <linux/config.h>
+
+#include <linux/timer.h>
+#include <linux/workqueue.h>
+
+/*
+ * Enable RPC debugging/profiling.
+ */
+#ifdef CONFIG_SYSCTL
+#define RPC_DEBUG
+#endif
+/* #define RPC_PROFILE */
+
+/*
+ * RPC debug facilities
+ */
+#define RPCDBG_XPRT 0x0001
+#define RPCDBG_CALL 0x0002
+#define RPCDBG_DEBUG 0x0004
+#define RPCDBG_NFS 0x0008
+#define RPCDBG_AUTH 0x0010
+#define RPCDBG_PMAP 0x0020
+#define RPCDBG_SCHED 0x0040
+#define RPCDBG_SVCSOCK 0x0100
+#define RPCDBG_SVCDSP 0x0200
+#define RPCDBG_MISC 0x0400
+#define RPCDBG_CACHE 0x0800
+#define RPCDBG_ALL 0x7fff
+
+#ifdef __KERNEL__
+
+/*
+ * Debugging macros etc
+ */
+#ifdef RPC_DEBUG
+extern unsigned int rpc_debug;
+extern unsigned int nfs_debug;
+extern unsigned int nfsd_debug;
+extern unsigned int nlm_debug;
+#endif
+
+#define dprintk(args...) dfprintk(FACILITY, ## args)
+
+#undef ifdebug
+#ifdef RPC_DEBUG
+# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
+# define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0)
+# define RPC_IFDEBUG(x) x
+#else
+# define ifdebug(fac) if (0)
+# define dfprintk(fac, args...) do ; while (0)
+# define RPC_IFDEBUG(x)
+#endif
+
+#ifdef RPC_PROFILE
+# define pprintk(args...) printk(## args)
+#else
+# define pprintk(args...) do ; while (0)
+#endif
+
+/*
+ * Sysctl interface for RPC debugging
+ */
+#ifdef RPC_DEBUG
+void rpc_register_sysctl(void);
+void rpc_unregister_sysctl(void);
+#endif
+
+#endif /* __KERNEL__ */
+
+/*
+ * Declarations for the sysctl debug interface, which allows to read or
+ * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
+ * module currently registers its sysctl table dynamically, the sysctl path
+ * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
+ */
+#define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */
+
+enum {
+ CTL_RPCDEBUG = 1,
+ CTL_NFSDEBUG,
+ CTL_NFSDDEBUG,
+ CTL_NLMDEBUG,
+ CTL_SLOTTABLE_UDP,
+ CTL_SLOTTABLE_TCP,
+};
+
+#endif /* _LINUX_SUNRPC_DEBUG_H_ */