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#include <linux/config.h> 13 14#include <linux/timer.h> 15#include <linux/tqueue.h> 16 17/* 18 * Enable RPC debugging/profiling. 19 */ 20#ifdef CONFIG_SYSCTL 21#define RPC_DEBUG 22#endif 23/* #define RPC_PROFILE */ 24 25/* 26 * RPC debug facilities 27 */ 28#define RPCDBG_XPRT 0x0001 29#define RPCDBG_CALL 0x0002 30#define RPCDBG_DEBUG 0x0004 31#define RPCDBG_NFS 0x0008 32#define RPCDBG_AUTH 0x0010 33#define RPCDBG_PMAP 0x0020 34#define RPCDBG_SCHED 0x0040 35#define RPCDBG_SVCSOCK 0x0100 36#define RPCDBG_SVCDSP 0x0200 37#define RPCDBG_MISC 0x0400 38#define RPCDBG_ALL 0x7fff 39 40#ifdef __KERNEL__ 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 (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 dfprintk(fac, args...) do ; while (0) 61# define RPC_IFDEBUG(x) 62#endif 63 64#ifdef RPC_PROFILE 65# define pprintk(args...) printk(## args) 66#else 67# define pprintk(args...) do ; while (0) 68#endif 69 70/* 71 * Sysctl interface for RPC debugging 72 */ 73#ifdef RPC_DEBUG 74void rpc_register_sysctl(void); 75void rpc_unregister_sysctl(void); 76#endif 77 78#endif /* __KERNEL__ */ 79 80/* 81 * Declarations for the sysctl debug interface, which allows to read or 82 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc 83 * module currently registers its sysctl table dynamically, the sysctl path 84 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. 85 */ 86#define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ 87 88enum { 89 CTL_RPCDEBUG = 1, 90 CTL_NFSDEBUG, 91 CTL_NFSDDEBUG, 92 CTL_NLMDEBUG, 93}; 94 95#endif /* _LINUX_SUNRPC_DEBUG_H_ */ 96