/share/man/man9/ieee80211_ddb.9

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  2. .\" Copyright (c) 2009 Sam Leffler, Errno Consulting
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    28. 

  28. .Dd August 4, 2009
    29. 

  29. .Dt IEEE80211_DDB 9
    30. 

  30. .Os
    31. 

  31. .Sh NAME
    32. 

  32. .Nm ieee80211_ddb
    33. 

  33. .Nd 802.11 ddb support
    34. 

  34. .Sh SYNOPSIS
    35. 

  35. .Bd -ragged
    36. 

  36. .Cd options DDB
    37. 

  37. .Ed
    38. 

  38. .Bd -ragged
    39. 

  39. .Cd show vap [addr]
    40. 

  40. .Cd show all vaps
    41. 

  41. .Cd show com [addr]
    42. 

  42. .Cd show sta [addr]
    43. 

  43. .Cd show statab [addr]
    44. 

  44. .Cd show mesh [addr]
    45. 

  45. .Ed
    46. 

  46. .Sh DESCRIPTION
    47. 

  47. The
    48. 

  48. .Nm net80211
    49. 

  49. layer includes
    50. 

  50. .Xr ddb 4
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  51. support for displaying important data structures.
    52. 

  52. This is especially important because wireless applications are often
    53. 

  53. built for embedded environments where cross-machine or post-mortem
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  54. debugging facilities like
    55. 

  55. .Xr kgdb 1
    56. 

  56. are infeasible.
    57. 

  57. .Pp
    58. 

  58. The most commonly used command is
    59. 

  59. .Bd -literal -offset indent
    60. 

  60. show all vaps/a
    61. 

  61. .Ed
    62. 

  62. .Pp
    63. 

  63. which dumps the contents of all
    64. 

  64. .Vt ieee80211vap ,
    65. 

  65. .Vt ieee80211com ,
    66. 

  66. and
    67. 

  67. .Vt ieee80211_node
    68. 

  68. data structures in the system.
    69. 

  69. .Sh SEE ALSO
    70. 

  70. .Xr ddb 4 ,
    71. 

  71. .Xr ieee80211 9
    72.