net/mac80211/Kconfig

   1 config MAC80211
   2         tristate "Generic IEEE 802.11 Networking Stack (mac80211)"
   3         depends on CFG80211
   4         select CRYPTO
   5         select CRYPTO_ECB
   6         select CRYPTO_ARC4
   7         select CRYPTO_AES
   8         select CRC32
   9         ---help---
  10           This option enables the hardware independent IEEE 802.11
  11           networking stack.
  12
  13 comment "CFG80211 needs to be enabled for MAC80211"
  14         depends on CFG80211=n
  15
  16 if MAC80211 != n
  17
  18 config MAC80211_RC_PID
  19         bool "PID controller based rate control algorithm" if EMBEDDED
  20         ---help---
  21           This option enables a TX rate control algorithm for
  22           mac80211 that uses a PID controller to select the TX
  23           rate.
  24
  25 config MAC80211_RC_MINSTREL
  26         bool "Minstrel" if EMBEDDED
  27         default y
  28         ---help---
  29           This option enables the 'minstrel' TX rate control algorithm
  30
  31 choice
  32         prompt "Default rate control algorithm"
  33         default MAC80211_RC_DEFAULT_MINSTREL
  34         ---help---
  35           This option selects the default rate control algorithm
  36           mac80211 will use. Note that this default can still be
  37           overridden through the ieee80211_default_rc_algo module
  38           parameter if different algorithms are available.
  39
  40 config MAC80211_RC_DEFAULT_PID
  41         bool "PID controller based rate control algorithm"
  42         depends on MAC80211_RC_PID
  43         ---help---
  44           Select the PID controller based rate control as the
  45           default rate control algorithm. You should choose
  46           this unless you know what you are doing.
  47
  48 config MAC80211_RC_DEFAULT_MINSTREL
  49         bool "Minstrel"
  50         depends on MAC80211_RC_MINSTREL
  51         ---help---
  52           Select Minstrel as the default rate control algorithm.
  53
  54
  55 endchoice
  56
  57 config MAC80211_RC_DEFAULT
  58         string
  59         default "minstrel" if MAC80211_RC_DEFAULT_MINSTREL
  60         default "pid" if MAC80211_RC_DEFAULT_PID
  61         default ""
  62
  63 endif
  64
  65 config MAC80211_MESH
  66         bool "Enable mac80211 mesh networking (pre-802.11s) support"
  67         depends on MAC80211 && EXPERIMENTAL
  68         ---help---
  69          This options enables support of Draft 802.11s mesh networking.
  70          The implementation is based on Draft 2.08 of the Mesh Networking
  71          amendment.  However, no compliance with that draft is claimed or even
  72          possible, as drafts leave a number of identifiers to be defined after
  73          ratification.  For more information visit http://o11s.org/.
  74
  75 config MAC80211_LEDS
  76         bool "Enable LED triggers"
  77         depends on MAC80211
  78         select NEW_LEDS
  79         select LEDS_TRIGGERS
  80         ---help---
  81           This option enables a few LED triggers for different
  82           packet receive/transmit events.
  83
  84 config MAC80211_DEBUGFS
  85         bool "Export mac80211 internals in DebugFS"
  86         depends on MAC80211 && DEBUG_FS
  87         ---help---
  88           Select this to see extensive information about
  89           the internal state of mac80211 in debugfs.
  90
  91           Say N unless you know you need this.
  92
  93 menuconfig MAC80211_DEBUG_MENU
  94         bool "Select mac80211 debugging features"
  95         depends on MAC80211
  96         ---help---
  97           This option collects various mac80211 debug settings.
  98
  99 config MAC80211_DEBUG_PACKET_ALIGNMENT
 100         bool "Enable packet alignment debugging"
 101         depends on MAC80211_DEBUG_MENU
 102         ---help---
 103           This option is recommended for driver authors and strongly
 104           discouraged for everybody else, it will trigger a warning
 105           when a driver hands mac80211 a buffer that is aligned in
 106           a way that will cause problems with the IP stack on some
 107           architectures.
 108
 109           Say N unless you're writing a mac80211 based driver.
 110
 111 config MAC80211_NOINLINE
 112         bool "Do not inline TX/RX handlers"
 113         depends on MAC80211_DEBUG_MENU
 114         ---help---
 115           This option affects code generation in mac80211, when
 116           selected some functions are marked "noinline" to allow
 117           easier debugging of problems in the transmit and receive
 118           paths.
 119
 120           This option increases code size a bit and inserts a lot
 121           of function calls in the code, but is otherwise safe to
 122           enable.
 123
 124           If unsure, say N unless you expect to be finding problems
 125           in mac80211.
 126
 127 config MAC80211_VERBOSE_DEBUG
 128         bool "Verbose debugging output"
 129         depends on MAC80211_DEBUG_MENU
 130         ---help---
 131           Selecting this option causes mac80211 to print out
 132           many debugging messages. It should not be selected
 133           on production systems as some of the messages are
 134           remotely triggerable.
 135
 136           Do not select this option.
 137
 138 config MAC80211_HT_DEBUG
 139         bool "Verbose HT debugging"
 140         depends on MAC80211_DEBUG_MENU
 141         ---help---
 142           This option enables 802.11n High Throughput features
 143           debug tracing output.
 144
 145           It should not be selected on production systems as some
 146           of the messages are remotely triggerable.
 147
 148           Do not select this option.
 149
 150 config MAC80211_TKIP_DEBUG
 151         bool "Verbose TKIP debugging"
 152         depends on MAC80211_DEBUG_MENU
 153         ---help---
 154           Selecting this option causes mac80211 to print out
 155           very verbose TKIP debugging messages. It should not
 156           be selected on production systems as those messages
 157           are remotely triggerable.
 158
 159           Do not select this option.
 160
 161 config MAC80211_IBSS_DEBUG
 162         bool "Verbose IBSS debugging"
 163         depends on MAC80211_DEBUG_MENU
 164         ---help---
 165           Selecting this option causes mac80211 to print out
 166           very verbose IBSS debugging messages. It should not
 167           be selected on production systems as those messages
 168           are remotely triggerable.
 169
 170           Do not select this option.
 171
 172 config MAC80211_VERBOSE_PS_DEBUG
 173         bool "Verbose powersave mode debugging"
 174         depends on MAC80211_DEBUG_MENU
 175         ---help---
 176           Selecting this option causes mac80211 to print out very
 177           verbose power save mode debugging messages (when mac80211
 178           is an AP and has power saving stations.)
 179           It should not be selected on production systems as those
 180           messages are remotely triggerable.
 181
 182           Do not select this option.
 183
 184 config MAC80211_VERBOSE_MPL_DEBUG
 185         bool "Verbose mesh peer link debugging"
 186         depends on MAC80211_DEBUG_MENU
 187         depends on MAC80211_MESH
 188         ---help---
 189           Selecting this option causes mac80211 to print out very
 190           verbose mesh peer link debugging messages (when mac80211
 191           is taking part in a mesh network).
 192           It should not be selected on production systems as those
 193           messages are remotely triggerable.
 194
 195           Do not select this option.
 196
 197 config MAC80211_DEBUG_COUNTERS
 198         bool "Extra statistics for TX/RX debugging"
 199         depends on MAC80211_DEBUG_MENU
 200         depends on MAC80211_DEBUGFS
 201         ---help---
 202           Selecting this option causes mac80211 to keep additional
 203           and very verbose statistics about TX and RX handler use
 204           and show them in debugfs.
 205
 206           If unsure, say N.
 207
 208 config MAC80211_DRIVER_API_TRACER
 209         bool "Driver API tracer"
 210         depends on MAC80211_DEBUG_MENU
 211         depends on EVENT_TRACING
 212         help
 213           Say Y here to make mac80211 register with the ftrace
 214           framework for the driver API -- you can see which
 215           driver methods it is calling then by looking at the
 216           trace.
 217
 218           If unsure, say N.