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Rev | Author | Line No. | Line |
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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_ */ |