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/*
* 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_ */
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