1/* 2 * linux/include/linux/sunrpc/debug.h 3 * 4 * Debugging support for sunrpc module 5 * 6 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> 7 */ 8 9#ifndef _LINUX_SUNRPC_DEBUG_H_ 10#define _LINUX_SUNRPC_DEBUG_H_ 11 12/* 13 * RPC debug facilities 14 */ 15#define RPCDBG_XPRT 0x0001 16#define RPCDBG_CALL 0x0002 17#define RPCDBG_DEBUG 0x0004 18#define RPCDBG_NFS 0x0008 19#define RPCDBG_AUTH 0x0010 20#define RPCDBG_BIND 0x0020 21#define RPCDBG_SCHED 0x0040 22#define RPCDBG_TRANS 0x0080 23#define RPCDBG_SVCSOCK 0x0100 24#define RPCDBG_SVCDSP 0x0200 25#define RPCDBG_MISC 0x0400 26#define RPCDBG_CACHE 0x0800 27#define RPCDBG_ALL 0x7fff 28 29#ifdef __KERNEL__ 30 31#include <linux/timer.h> 32#include <linux/workqueue.h> 33 34/* 35 * Enable RPC debugging/profiling. 36 */ 37#ifdef CONFIG_SYSCTL 38#define RPC_DEBUG 39#endif 40/* #define RPC_PROFILE */ 41 42/* 43 * Debugging macros etc 44 */ 45#ifdef RPC_DEBUG 46extern unsigned int rpc_debug; 47extern unsigned int nfs_debug; 48extern unsigned int nfsd_debug; 49extern unsigned int nlm_debug; 50#endif 51 52#define dprintk(args...) dfprintk(FACILITY, ## args) 53 54#undef ifdebug 55#ifdef RPC_DEBUG 56# define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) 57# define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) 58# define RPC_IFDEBUG(x) x 59#else 60# define ifdebug(fac) if (0) 61# define dfprintk(fac, args...) do ; while (0) 62# define RPC_IFDEBUG(x) 63#endif 64 65/* 66 * Sysctl interface for RPC debugging 67 */ 68#ifdef RPC_DEBUG 69void rpc_register_sysctl(void); 70void rpc_unregister_sysctl(void); 71#endif 72 73#endif /* __KERNEL__ */ 74 75/* 76 * Declarations for the sysctl debug interface, which allows to read or 77 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc 78 * module currently registers its sysctl table dynamically, the sysctl path 79 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. 80 */ 81 82enum { 83 CTL_RPCDEBUG = 1, 84 CTL_NFSDEBUG, 85 CTL_NFSDDEBUG, 86 CTL_NLMDEBUG, 87 CTL_SLOTTABLE_UDP, 88 CTL_SLOTTABLE_TCP, 89 CTL_MIN_RESVPORT, 90 CTL_MAX_RESVPORT, 91}; 92 93#endif /* _LINUX_SUNRPC_DEBUG_H_ */ 94