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 #include <linux/config.h> 13 14 #include <linux/timer.h> 15 #include <linux/workqueue.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_TRANS 0x0080 36 #define RPCDBG_SVCSOCK 0x0100 37 #define RPCDBG_SVCDSP 0x0200 38 #define RPCDBG_MISC 0x0400 39 #define RPCDBG_CACHE 0x0800 40 #define RPCDBG_ALL 0x7fff 41 42 #ifdef __KERNEL__ 43 44 /* 45 * Debugging macros etc 46 */ 47 #ifdef RPC_DEBUG 48 extern unsigned int rpc_debug; 49 extern unsigned int nfs_debug; 50 extern unsigned int nfsd_debug; 51 extern unsigned int nlm_debug; 52 #endif 53 54 #define dprintk(args...) dfprintk(FACILITY, ## args) 55 56 #undef ifdebug 57 #ifdef RPC_DEBUG 58 # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) 59 # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) 60 # define RPC_IFDEBUG(x) x 61 #else 62 # define ifdebug(fac) if (0) 63 # define dfprintk(fac, args...) do ; while (0) 64 # define RPC_IFDEBUG(x) 65 #endif 66 67 #ifdef RPC_PROFILE 68 # define pprintk(args...) printk(## args) 69 #else 70 # define pprintk(args...) do ; while (0) 71 #endif 72 73 /* 74 * Sysctl interface for RPC debugging 75 */ 76 #ifdef RPC_DEBUG 77 void rpc_register_sysctl(void); 78 void rpc_unregister_sysctl(void); 79 #endif 80 81 #endif /* __KERNEL__ */ 82 83 /* 84 * Declarations for the sysctl debug interface, which allows to read or 85 * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc 86 * module currently registers its sysctl table dynamically, the sysctl path 87 * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. 88 */ 89 #define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ 90 91 enum { 92 CTL_RPCDEBUG = 1, 93 CTL_NFSDEBUG, 94 CTL_NFSDDEBUG, 95 CTL_NLMDEBUG, 96 CTL_SLOTTABLE_UDP, 97 CTL_SLOTTABLE_TCP, 98 CTL_MIN_RESVPORT, 99 CTL_MAX_RESVPORT, 100 }; 101 102 #endif /* _LINUX_SUNRPC_DEBUG_H_ */ 103