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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 423 | giacomo | 1 | /* |
| 2 | * linux/include/linux/sunrpc/debug.h |
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| 3 | * |
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| 4 | * Debugging support for sunrpc module |
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| 5 | * |
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| 6 | * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> |
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| 7 | */ |
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| 8 | |||
| 9 | #ifndef _LINUX_SUNRPC_DEBUG_H_ |
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| 10 | #define _LINUX_SUNRPC_DEBUG_H_ |
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| 11 | |||
| 12 | #include <linux/config.h> |
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| 13 | |||
| 14 | #include <linux/timer.h> |
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| 15 | #include <linux/workqueue.h> |
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| 16 | |||
| 17 | /* |
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| 18 | * Enable RPC debugging/profiling. |
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| 19 | */ |
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| 20 | #ifdef CONFIG_SYSCTL |
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| 21 | #define RPC_DEBUG |
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| 22 | #endif |
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| 23 | /* #define RPC_PROFILE */ |
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| 24 | |||
| 25 | /* |
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| 26 | * RPC debug facilities |
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| 27 | */ |
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| 28 | #define RPCDBG_XPRT 0x0001 |
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| 29 | #define RPCDBG_CALL 0x0002 |
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| 30 | #define RPCDBG_DEBUG 0x0004 |
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| 31 | #define RPCDBG_NFS 0x0008 |
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| 32 | #define RPCDBG_AUTH 0x0010 |
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| 33 | #define RPCDBG_PMAP 0x0020 |
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| 34 | #define RPCDBG_SCHED 0x0040 |
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| 35 | #define RPCDBG_SVCSOCK 0x0100 |
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| 36 | #define RPCDBG_SVCDSP 0x0200 |
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| 37 | #define RPCDBG_MISC 0x0400 |
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| 38 | #define RPCDBG_CACHE 0x0800 |
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| 39 | #define RPCDBG_ALL 0x7fff |
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| 40 | |||
| 41 | #ifdef __KERNEL__ |
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| 42 | |||
| 43 | /* |
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| 44 | * Debugging macros etc |
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| 45 | */ |
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| 46 | #ifdef RPC_DEBUG |
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| 47 | extern unsigned int rpc_debug; |
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| 48 | extern unsigned int nfs_debug; |
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| 49 | extern unsigned int nfsd_debug; |
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| 50 | extern unsigned int nlm_debug; |
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| 51 | #endif |
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| 52 | |||
| 53 | #define dprintk(args...) dfprintk(FACILITY, ## args) |
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| 54 | |||
| 55 | #undef ifdebug |
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| 56 | #ifdef RPC_DEBUG |
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| 57 | # define ifdebug(fac) if (rpc_debug & RPCDBG_##fac) |
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| 58 | # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) |
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| 59 | # define RPC_IFDEBUG(x) x |
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| 60 | #else |
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| 61 | # define ifdebug(fac) if (0) |
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| 62 | # define dfprintk(fac, args...) do ; while (0) |
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| 63 | # define RPC_IFDEBUG(x) |
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| 64 | #endif |
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| 65 | |||
| 66 | #ifdef RPC_PROFILE |
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| 67 | # define pprintk(args...) printk(## args) |
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| 68 | #else |
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| 69 | # define pprintk(args...) do ; while (0) |
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| 70 | #endif |
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| 71 | |||
| 72 | /* |
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| 73 | * Sysctl interface for RPC debugging |
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| 74 | */ |
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| 75 | #ifdef RPC_DEBUG |
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| 76 | void rpc_register_sysctl(void); |
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| 77 | void rpc_unregister_sysctl(void); |
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| 78 | #endif |
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| 79 | |||
| 80 | #endif /* __KERNEL__ */ |
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| 81 | |||
| 82 | /* |
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| 83 | * Declarations for the sysctl debug interface, which allows to read or |
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| 84 | * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc |
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| 85 | * module currently registers its sysctl table dynamically, the sysctl path |
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| 86 | * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. |
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| 87 | */ |
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| 88 | #define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ |
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| 89 | |||
| 90 | enum { |
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| 91 | CTL_RPCDEBUG = 1, |
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| 92 | CTL_NFSDEBUG, |
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| 93 | CTL_NFSDDEBUG, |
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| 94 | CTL_NLMDEBUG, |
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| 95 | }; |
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| 96 | |||
| 97 | #endif /* _LINUX_SUNRPC_DEBUG_H_ */ |