1 /* 2 * linux/include/linux/sunrpc/debug.h 3 * 4 * Debugging support for sunrpc module 5 * 6 * Copyright (C) 1996, Olaf Kirch <[email protected]> 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_PMAP 0x0020 21 #define RPCDBG_BIND 0x0020 22 #define RPCDBG_SCHED 0x0040 23 #define RPCDBG_TRANS 0x0080 24 #define RPCDBG_SVCSOCK 0x0100 25 #define RPCDBG_SVCDSP 0x0200 26 #define RPCDBG_MISC 0x0400 27 #define RPCDBG_CACHE 0x0800 28 #define RPCDBG_ALL 0x7fff 29 30 #ifdef __KERNEL__ 31 32 #include <linux/timer.h> 33 #include <linux/workqueue.h> 34 35 /* 36 * Enable RPC debugging/profiling. 37 */ 38 #ifdef CONFIG_SYSCTL 39 #define RPC_DEBUG 40 #endif 41 /* #define RPC_PROFILE */ 42 43 /* 44 * Debugging macros etc 45 */ 46 #ifdef RPC_DEBUG 47 extern unsigned int rpc_debug; 48 extern unsigned int nfs_debug; 49 extern unsigned int nfsd_debug; 50 extern unsigned int nlm_debug; 51 #endif 52 53 #define dprintk(args...) dfprintk(FACILITY, ## args) 54 55 #undef ifdebug 56 #ifdef RPC_DEBUG 57 # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) 58 # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) 59 # define RPC_IFDEBUG(x) x 60 #else 61 # define ifdebug(fac) if (0) 62 # define dfprintk(fac, args...) do ; while (0) 63 # define RPC_IFDEBUG(x) 64 #endif 65 66 /* 67 * Sysctl interface for RPC debugging 68 */ 69 #ifdef RPC_DEBUG 70 void rpc_register_sysctl(void); 71 void rpc_unregister_sysctl(void); 72 #endif 73 74 #endif /* __KERNEL__ */ 75 76 /* 77 * Declarations for the sysctl debug interface, which allows to read or 78 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc 79 * module currently registers its sysctl table dynamically, the sysctl path 80 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. 81 */ 82 83 enum { 84 CTL_RPCDEBUG = 1, 85 CTL_NFSDEBUG, 86 CTL_NFSDDEBUG, 87 CTL_NLMDEBUG, 88 CTL_SLOTTABLE_UDP, 89 CTL_SLOTTABLE_TCP, 90 CTL_MIN_RESVPORT, 91 CTL_MAX_RESVPORT, 92 }; 93 94 #endif /* _LINUX_SUNRPC_DEBUG_H_ */ 95