debug.h 1.9 KB

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  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. #ifndef _LINUX_SUNRPC_DEBUG_H_
  9. #define _LINUX_SUNRPC_DEBUG_H_
  10. /*
  11. * RPC debug facilities
  12. */
  13. #define RPCDBG_XPRT 0x0001
  14. #define RPCDBG_CALL 0x0002
  15. #define RPCDBG_DEBUG 0x0004
  16. #define RPCDBG_NFS 0x0008
  17. #define RPCDBG_AUTH 0x0010
  18. #define RPCDBG_PMAP 0x0020
  19. #define RPCDBG_SCHED 0x0040
  20. #define RPCDBG_TRANS 0x0080
  21. #define RPCDBG_SVCSOCK 0x0100
  22. #define RPCDBG_SVCDSP 0x0200
  23. #define RPCDBG_MISC 0x0400
  24. #define RPCDBG_CACHE 0x0800
  25. #define RPCDBG_ALL 0x7fff
  26. #ifdef __KERNEL__
  27. #include <linux/timer.h>
  28. #include <linux/workqueue.h>
  29. /*
  30. * Enable RPC debugging/profiling.
  31. */
  32. #ifdef CONFIG_SYSCTL
  33. #define RPC_DEBUG
  34. #endif
  35. /* #define RPC_PROFILE */
  36. /*
  37. * Debugging macros etc
  38. */
  39. #ifdef RPC_DEBUG
  40. extern unsigned int rpc_debug;
  41. extern unsigned int nfs_debug;
  42. extern unsigned int nfsd_debug;
  43. extern unsigned int nlm_debug;
  44. #endif
  45. #define dprintk(args...) dfprintk(FACILITY, ## args)
  46. #undef ifdebug
  47. #ifdef RPC_DEBUG
  48. # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac))
  49. # define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0)
  50. # define RPC_IFDEBUG(x) x
  51. #else
  52. # define ifdebug(fac) if (0)
  53. # define dfprintk(fac, args...) do ; while (0)
  54. # define RPC_IFDEBUG(x)
  55. #endif
  56. /*
  57. * Sysctl interface for RPC debugging
  58. */
  59. #ifdef RPC_DEBUG
  60. void rpc_register_sysctl(void);
  61. void rpc_unregister_sysctl(void);
  62. #endif
  63. #endif /* __KERNEL__ */
  64. /*
  65. * Declarations for the sysctl debug interface, which allows to read or
  66. * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc
  67. * module currently registers its sysctl table dynamically, the sysctl path
  68. * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>.
  69. */
  70. enum {
  71. CTL_RPCDEBUG = 1,
  72. CTL_NFSDEBUG,
  73. CTL_NFSDDEBUG,
  74. CTL_NLMDEBUG,
  75. CTL_SLOTTABLE_UDP,
  76. CTL_SLOTTABLE_TCP,
  77. CTL_MIN_RESVPORT,
  78. CTL_MAX_RESVPORT,
  79. };
  80. #endif /* _LINUX_SUNRPC_DEBUG_H_ */