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TOMOYO Linux Cross Reference
Linux/net/mac80211/Kconfig

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Diff markup

Differences between /net/mac80211/Kconfig (Version linux-6.12-rc7) and /net/mac80211/Kconfig (Version linux-5.1.21)


  1 # SPDX-License-Identifier: GPL-2.0-only        << 
  2 config MAC80211                                     1 config MAC80211
  3         tristate "Generic IEEE 802.11 Networki      2         tristate "Generic IEEE 802.11 Networking Stack (mac80211)"
  4         depends on CFG80211                         3         depends on CFG80211
  5         select CRYPTO                               4         select CRYPTO
  6         select CRYPTO_LIB_ARC4                 !!   5         select CRYPTO_ARC4
  7         select CRYPTO_AES                           6         select CRYPTO_AES
  8         select CRYPTO_CCM                           7         select CRYPTO_CCM
  9         select CRYPTO_GCM                           8         select CRYPTO_GCM
 10         select CRYPTO_CMAC                          9         select CRYPTO_CMAC
 11         select CRC32                               10         select CRC32
 12         help                                   !!  11         ---help---
 13           This option enables the hardware ind     12           This option enables the hardware independent IEEE 802.11
 14           networking stack.                        13           networking stack.
 15                                                    14 
 16 comment "CFG80211 needs to be enabled for MAC8     15 comment "CFG80211 needs to be enabled for MAC80211"
 17         depends on CFG80211=n                      16         depends on CFG80211=n
 18                                                    17 
 19 if MAC80211 != n                                   18 if MAC80211 != n
 20                                                    19 
 21 config MAC80211_HAS_RC                             20 config MAC80211_HAS_RC
 22         bool                                       21         bool
 23                                                    22 
 24 config MAC80211_RC_MINSTREL                        23 config MAC80211_RC_MINSTREL
 25         bool "Minstrel" if EXPERT                  24         bool "Minstrel" if EXPERT
 26         select MAC80211_HAS_RC                     25         select MAC80211_HAS_RC
 27         default y                                  26         default y
 28         help                                   !!  27         ---help---
 29           This option enables the 'minstrel' T     28           This option enables the 'minstrel' TX rate control algorithm
 30                                                    29 
 31 choice                                             30 choice
 32         prompt "Default rate control algorithm     31         prompt "Default rate control algorithm"
 33         depends on MAC80211_HAS_RC                 32         depends on MAC80211_HAS_RC
 34         default MAC80211_RC_DEFAULT_MINSTREL       33         default MAC80211_RC_DEFAULT_MINSTREL
 35         help                                   !!  34         ---help---
 36           This option selects the default rate     35           This option selects the default rate control algorithm
 37           mac80211 will use. Note that this de     36           mac80211 will use. Note that this default can still be
 38           overridden through the ieee80211_def     37           overridden through the ieee80211_default_rc_algo module
 39           parameter if different algorithms ar     38           parameter if different algorithms are available.
 40                                                    39 
 41 config MAC80211_RC_DEFAULT_MINSTREL                40 config MAC80211_RC_DEFAULT_MINSTREL
 42         bool "Minstrel"                            41         bool "Minstrel"
 43         depends on MAC80211_RC_MINSTREL            42         depends on MAC80211_RC_MINSTREL
 44         help                                   !!  43         ---help---
 45           Select Minstrel as the default rate      44           Select Minstrel as the default rate control algorithm.
 46                                                    45 
 47                                                    46 
 48 endchoice                                          47 endchoice
 49                                                    48 
 50 config MAC80211_RC_DEFAULT                         49 config MAC80211_RC_DEFAULT
 51         string                                     50         string
 52         default "minstrel_ht" if MAC80211_RC_D     51         default "minstrel_ht" if MAC80211_RC_DEFAULT_MINSTREL
 53         default ""                                 52         default ""
 54                                                    53 
 55 endif                                              54 endif
 56                                                    55 
 57 comment "Some wireless drivers require a rate      56 comment "Some wireless drivers require a rate control algorithm"
 58         depends on MAC80211 && MAC80211_HAS_RC     57         depends on MAC80211 && MAC80211_HAS_RC=n
 59                                                    58 
 60 config MAC80211_KUNIT_TEST                     << 
 61         tristate "KUnit tests for mac80211" if << 
 62         depends on KUNIT                       << 
 63         depends on MAC80211                    << 
 64         default KUNIT_ALL_TESTS                << 
 65         help                                   << 
 66           Enable this option to test mac80211  << 
 67                                                << 
 68           If unsure, say N.                    << 
 69                                                << 
 70 config MAC80211_MESH                               59 config MAC80211_MESH
 71         bool "Enable mac80211 mesh networking      60         bool "Enable mac80211 mesh networking support"
 72         depends on MAC80211                        61         depends on MAC80211
 73         help                                   !!  62         ---help---
 74           Select this option to enable 802.11      63           Select this option to enable 802.11 mesh operation in mac80211
 75           drivers that support it.  802.11 mes     64           drivers that support it.  802.11 mesh connects multiple stations
 76           over (possibly multi-hop) wireless l     65           over (possibly multi-hop) wireless links to form a single logical
 77           LAN.                                     66           LAN.
 78                                                    67 
 79 config MAC80211_LEDS                               68 config MAC80211_LEDS
 80         bool "Enable LED triggers"                 69         bool "Enable LED triggers"
 81         depends on MAC80211                        70         depends on MAC80211
 82         depends on LEDS_CLASS=y || LEDS_CLASS= !!  71         depends on LEDS_CLASS
 83         select LEDS_TRIGGERS                       72         select LEDS_TRIGGERS
 84         help                                   !!  73         ---help---
 85           This option enables a few LED trigge     74           This option enables a few LED triggers for different
 86           packet receive/transmit events.          75           packet receive/transmit events.
 87                                                    76 
 88 config MAC80211_DEBUGFS                            77 config MAC80211_DEBUGFS
 89         bool "Export mac80211 internals in Deb     78         bool "Export mac80211 internals in DebugFS"
 90         depends on MAC80211 && CFG80211_DEBUGF !!  79         depends on MAC80211 && DEBUG_FS
 91         help                                   !!  80         ---help---
 92           Select this to see extensive informa     81           Select this to see extensive information about
 93           the internal state of mac80211 in de     82           the internal state of mac80211 in debugfs.
 94                                                    83 
 95           Say N unless you know you need this.     84           Say N unless you know you need this.
 96                                                    85 
 97 config MAC80211_MESSAGE_TRACING                    86 config MAC80211_MESSAGE_TRACING
 98         bool "Trace all mac80211 debug message     87         bool "Trace all mac80211 debug messages"
 99         depends on MAC80211 && TRACING         !!  88         depends on MAC80211
100         help                                   !!  89         ---help---
101           Select this option to have mac80211      90           Select this option to have mac80211 register the
102           mac80211_msg trace subsystem with tr     91           mac80211_msg trace subsystem with tracepoints to
103           collect all debugging messages, inde     92           collect all debugging messages, independent of
104           printing them into the kernel log.       93           printing them into the kernel log.
105                                                    94 
106           The overhead in this option is that      95           The overhead in this option is that all the messages
107           need to be present in the binary and     96           need to be present in the binary and formatted at
108           runtime for tracing.                     97           runtime for tracing.
109                                                    98 
110 menuconfig MAC80211_DEBUG_MENU                     99 menuconfig MAC80211_DEBUG_MENU
111         bool "Select mac80211 debugging featur    100         bool "Select mac80211 debugging features"
112         depends on MAC80211                       101         depends on MAC80211
113         help                                   !! 102         ---help---
114           This option collects various mac8021    103           This option collects various mac80211 debug settings.
115                                                   104 
116 config MAC80211_NOINLINE                          105 config MAC80211_NOINLINE
117         bool "Do not inline TX/RX handlers"       106         bool "Do not inline TX/RX handlers"
118         depends on MAC80211_DEBUG_MENU            107         depends on MAC80211_DEBUG_MENU
119         help                                   !! 108         ---help---
120           This option affects code generation     109           This option affects code generation in mac80211, when
121           selected some functions are marked "    110           selected some functions are marked "noinline" to allow
122           easier debugging of problems in the     111           easier debugging of problems in the transmit and receive
123           paths.                                  112           paths.
124                                                   113 
125           This option increases code size a bi    114           This option increases code size a bit and inserts a lot
126           of function calls in the code, but i    115           of function calls in the code, but is otherwise safe to
127           enable.                                 116           enable.
128                                                   117 
129           If unsure, say N unless you expect t    118           If unsure, say N unless you expect to be finding problems
130           in mac80211.                            119           in mac80211.
131                                                   120 
132 config MAC80211_VERBOSE_DEBUG                     121 config MAC80211_VERBOSE_DEBUG
133         bool "Verbose debugging output"           122         bool "Verbose debugging output"
134         depends on MAC80211_DEBUG_MENU            123         depends on MAC80211_DEBUG_MENU
135         help                                   !! 124         ---help---
136           Selecting this option causes mac8021    125           Selecting this option causes mac80211 to print out
137           many debugging messages. It should n    126           many debugging messages. It should not be selected
138           on production systems as some of the    127           on production systems as some of the messages are
139           remotely triggerable.                   128           remotely triggerable.
140                                                   129 
141           Do not select this option.              130           Do not select this option.
142                                                   131 
143 config MAC80211_MLME_DEBUG                        132 config MAC80211_MLME_DEBUG
144         bool "Verbose managed MLME output"        133         bool "Verbose managed MLME output"
145         depends on MAC80211_DEBUG_MENU            134         depends on MAC80211_DEBUG_MENU
146         help                                   !! 135         ---help---
147           Selecting this option causes mac8021    136           Selecting this option causes mac80211 to print out
148           debugging messages for the managed-m    137           debugging messages for the managed-mode MLME. It
149           should not be selected on production    138           should not be selected on production systems as some
150           of the messages are remotely trigger    139           of the messages are remotely triggerable.
151                                                   140 
152           Do not select this option.              141           Do not select this option.
153                                                   142 
154 config MAC80211_STA_DEBUG                         143 config MAC80211_STA_DEBUG
155         bool "Verbose station debugging"          144         bool "Verbose station debugging"
156         depends on MAC80211_DEBUG_MENU            145         depends on MAC80211_DEBUG_MENU
157         help                                   !! 146         ---help---
158           Selecting this option causes mac8021    147           Selecting this option causes mac80211 to print out
159           debugging messages for station addit    148           debugging messages for station addition/removal.
160                                                   149 
161           Do not select this option.              150           Do not select this option.
162                                                   151 
163 config MAC80211_HT_DEBUG                          152 config MAC80211_HT_DEBUG
164         bool "Verbose HT debugging"               153         bool "Verbose HT debugging"
165         depends on MAC80211_DEBUG_MENU            154         depends on MAC80211_DEBUG_MENU
166         help                                   !! 155         ---help---
167           This option enables 802.11n High Thr    156           This option enables 802.11n High Throughput features
168           debug tracing output.                   157           debug tracing output.
169                                                   158 
170           It should not be selected on product    159           It should not be selected on production systems as some
171           of the messages are remotely trigger    160           of the messages are remotely triggerable.
172                                                   161 
173           Do not select this option.              162           Do not select this option.
174                                                   163 
175 config MAC80211_OCB_DEBUG                         164 config MAC80211_OCB_DEBUG
176         bool "Verbose OCB debugging"              165         bool "Verbose OCB debugging"
177         depends on MAC80211_DEBUG_MENU            166         depends on MAC80211_DEBUG_MENU
178         help                                   !! 167         ---help---
179           Selecting this option causes mac8021    168           Selecting this option causes mac80211 to print out
180           very verbose OCB debugging messages.    169           very verbose OCB debugging messages. It should not
181           be selected on production systems as    170           be selected on production systems as those messages
182           are remotely triggerable.               171           are remotely triggerable.
183                                                   172 
184           Do not select this option.              173           Do not select this option.
185                                                   174 
186 config MAC80211_IBSS_DEBUG                        175 config MAC80211_IBSS_DEBUG
187         bool "Verbose IBSS debugging"             176         bool "Verbose IBSS debugging"
188         depends on MAC80211_DEBUG_MENU            177         depends on MAC80211_DEBUG_MENU
189         help                                   !! 178         ---help---
190           Selecting this option causes mac8021    179           Selecting this option causes mac80211 to print out
191           very verbose IBSS debugging messages    180           very verbose IBSS debugging messages. It should not
192           be selected on production systems as    181           be selected on production systems as those messages
193           are remotely triggerable.               182           are remotely triggerable.
194                                                   183 
195           Do not select this option.              184           Do not select this option.
196                                                   185 
197 config MAC80211_PS_DEBUG                          186 config MAC80211_PS_DEBUG
198         bool "Verbose powersave mode debugging    187         bool "Verbose powersave mode debugging"
199         depends on MAC80211_DEBUG_MENU            188         depends on MAC80211_DEBUG_MENU
200         help                                   !! 189         ---help---
201           Selecting this option causes mac8021    190           Selecting this option causes mac80211 to print out very
202           verbose power save mode debugging me    191           verbose power save mode debugging messages (when mac80211
203           is an AP and has power saving statio    192           is an AP and has power saving stations.)
204           It should not be selected on product    193           It should not be selected on production systems as those
205           messages are remotely triggerable.      194           messages are remotely triggerable.
206                                                   195 
207           Do not select this option.              196           Do not select this option.
208                                                   197 
209 config MAC80211_MPL_DEBUG                         198 config MAC80211_MPL_DEBUG
210         bool "Verbose mesh peer link debugging    199         bool "Verbose mesh peer link debugging"
211         depends on MAC80211_DEBUG_MENU            200         depends on MAC80211_DEBUG_MENU
212         depends on MAC80211_MESH                  201         depends on MAC80211_MESH
213         help                                   !! 202         ---help---
214           Selecting this option causes mac8021    203           Selecting this option causes mac80211 to print out very
215           verbose mesh peer link debugging mes    204           verbose mesh peer link debugging messages (when mac80211
216           is taking part in a mesh network).      205           is taking part in a mesh network).
217           It should not be selected on product    206           It should not be selected on production systems as those
218           messages are remotely triggerable.      207           messages are remotely triggerable.
219                                                   208 
220           Do not select this option.              209           Do not select this option.
221                                                   210 
222 config MAC80211_MPATH_DEBUG                       211 config MAC80211_MPATH_DEBUG
223         bool "Verbose mesh path debugging"        212         bool "Verbose mesh path debugging"
224         depends on MAC80211_DEBUG_MENU            213         depends on MAC80211_DEBUG_MENU
225         depends on MAC80211_MESH                  214         depends on MAC80211_MESH
226         help                                   !! 215         ---help---
227           Selecting this option causes mac8021    216           Selecting this option causes mac80211 to print out very
228           verbose mesh path selection debuggin    217           verbose mesh path selection debugging messages (when mac80211
229           is taking part in a mesh network).      218           is taking part in a mesh network).
230           It should not be selected on product    219           It should not be selected on production systems as those
231           messages are remotely triggerable.      220           messages are remotely triggerable.
232                                                   221 
233           Do not select this option.              222           Do not select this option.
234                                                   223 
235 config MAC80211_MHWMP_DEBUG                       224 config MAC80211_MHWMP_DEBUG
236         bool "Verbose mesh HWMP routing debugg    225         bool "Verbose mesh HWMP routing debugging"
237         depends on MAC80211_DEBUG_MENU            226         depends on MAC80211_DEBUG_MENU
238         depends on MAC80211_MESH                  227         depends on MAC80211_MESH
239         help                                   !! 228         ---help---
240           Selecting this option causes mac8021    229           Selecting this option causes mac80211 to print out very
241           verbose mesh routing (HWMP) debuggin    230           verbose mesh routing (HWMP) debugging messages (when mac80211
242           is taking part in a mesh network).      231           is taking part in a mesh network).
243           It should not be selected on product    232           It should not be selected on production systems as those
244           messages are remotely triggerable.      233           messages are remotely triggerable.
245                                                   234 
246           Do not select this option.              235           Do not select this option.
247                                                   236 
248 config MAC80211_MESH_SYNC_DEBUG                   237 config MAC80211_MESH_SYNC_DEBUG
249         bool "Verbose mesh synchronization deb    238         bool "Verbose mesh synchronization debugging"
250         depends on MAC80211_DEBUG_MENU            239         depends on MAC80211_DEBUG_MENU
251         depends on MAC80211_MESH                  240         depends on MAC80211_MESH
252         help                                   !! 241         ---help---
253           Selecting this option causes mac8021    242           Selecting this option causes mac80211 to print out very verbose mesh
254           synchronization debugging messages (    243           synchronization debugging messages (when mac80211 is taking part in a
255           mesh network).                          244           mesh network).
256                                                   245 
257           Do not select this option.              246           Do not select this option.
258                                                   247 
259 config MAC80211_MESH_CSA_DEBUG                    248 config MAC80211_MESH_CSA_DEBUG
260         bool "Verbose mesh channel switch debu    249         bool "Verbose mesh channel switch debugging"
261         depends on MAC80211_DEBUG_MENU            250         depends on MAC80211_DEBUG_MENU
262         depends on MAC80211_MESH                  251         depends on MAC80211_MESH
263         help                                   !! 252         ---help---
264           Selecting this option causes mac8021    253           Selecting this option causes mac80211 to print out very verbose mesh
265           channel switch debugging messages (w    254           channel switch debugging messages (when mac80211 is taking part in a
266           mesh network).                          255           mesh network).
267                                                   256 
268           Do not select this option.              257           Do not select this option.
269                                                   258 
270 config MAC80211_MESH_PS_DEBUG                     259 config MAC80211_MESH_PS_DEBUG
271         bool "Verbose mesh powersave debugging    260         bool "Verbose mesh powersave debugging"
272         depends on MAC80211_DEBUG_MENU            261         depends on MAC80211_DEBUG_MENU
273         depends on MAC80211_MESH                  262         depends on MAC80211_MESH
274         help                                   !! 263         ---help---
275           Selecting this option causes mac8021    264           Selecting this option causes mac80211 to print out very verbose mesh
276           powersave debugging messages (when m    265           powersave debugging messages (when mac80211 is taking part in a
277           mesh network).                          266           mesh network).
278                                                   267 
279           Do not select this option.              268           Do not select this option.
280                                                   269 
281 config MAC80211_TDLS_DEBUG                        270 config MAC80211_TDLS_DEBUG
282         bool "Verbose TDLS debugging"             271         bool "Verbose TDLS debugging"
283         depends on MAC80211_DEBUG_MENU            272         depends on MAC80211_DEBUG_MENU
284         help                                   !! 273         ---help---
285           Selecting this option causes mac8021    274           Selecting this option causes mac80211 to print out very
286           verbose TDLS selection debugging mes    275           verbose TDLS selection debugging messages (when mac80211
287           is a TDLS STA).                         276           is a TDLS STA).
288           It should not be selected on product    277           It should not be selected on production systems as those
289           messages are remotely triggerable.      278           messages are remotely triggerable.
290                                                   279 
291           Do not select this option.              280           Do not select this option.
292                                                   281 
293 config MAC80211_DEBUG_COUNTERS                    282 config MAC80211_DEBUG_COUNTERS
294         bool "Extra statistics for TX/RX debug    283         bool "Extra statistics for TX/RX debugging"
295         depends on MAC80211_DEBUG_MENU            284         depends on MAC80211_DEBUG_MENU
296         depends on MAC80211_DEBUGFS               285         depends on MAC80211_DEBUGFS
297         help                                   !! 286         ---help---
298           Selecting this option causes mac8021    287           Selecting this option causes mac80211 to keep additional
299           and very verbose statistics about TX    288           and very verbose statistics about TX and RX handler use
300           as well as a few selected dot11 coun    289           as well as a few selected dot11 counters. These will be
301           exposed in debugfs.                     290           exposed in debugfs.
302                                                   291 
303           Note that some of the counters are n    292           Note that some of the counters are not concurrency safe
304           and may thus not always be accurate.    293           and may thus not always be accurate.
305                                                   294 
306           If unsure, say N.                       295           If unsure, say N.
307                                                   296 
308 config MAC80211_STA_HASH_MAX_SIZE                 297 config MAC80211_STA_HASH_MAX_SIZE
309         int "Station hash table maximum size"     298         int "Station hash table maximum size" if MAC80211_DEBUG_MENU
310         default 0                                 299         default 0
311         help                                   !! 300         ---help---
312           Setting this option to a low value (    301           Setting this option to a low value (e.g. 4) allows testing the
313           hash table with collisions relativel    302           hash table with collisions relatively deterministically (just
314           connect more stations than the numbe    303           connect more stations than the number selected here.)
315                                                   304 
316           If unsure, leave the default of 0.      305           If unsure, leave the default of 0.
                                                      

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