1config MAC80211 2 tristate "Generic IEEE 802.11 Networking Stack (mac80211)" 3 depends on CFG80211 4 select CRYPTO 5 select CRYPTO_ARC4 6 select CRYPTO_AES 7 select CRYPTO_CCM 8 select CRC32 9 select AVERAGE 10 ---help--- 11 This option enables the hardware independent IEEE 802.11 12 networking stack. 13 14comment "CFG80211 needs to be enabled for MAC80211" 15 depends on CFG80211=n 16 17if MAC80211 != n 18 19config MAC80211_HAS_RC 20 bool 21 22config MAC80211_RC_MINSTREL 23 bool "Minstrel" if EXPERT 24 select MAC80211_HAS_RC 25 default y 26 ---help--- 27 This option enables the 'minstrel' TX rate control algorithm 28 29config MAC80211_RC_MINSTREL_HT 30 bool "Minstrel 802.11n support" if EXPERT 31 depends on MAC80211_RC_MINSTREL 32 default y 33 ---help--- 34 This option enables the 'minstrel_ht' TX rate control algorithm 35 36choice 37 prompt "Default rate control algorithm" 38 depends on MAC80211_HAS_RC 39 default MAC80211_RC_DEFAULT_MINSTREL 40 ---help--- 41 This option selects the default rate control algorithm 42 mac80211 will use. Note that this default can still be 43 overridden through the ieee80211_default_rc_algo module 44 parameter if different algorithms are available. 45 46config MAC80211_RC_DEFAULT_MINSTREL 47 bool "Minstrel" 48 depends on MAC80211_RC_MINSTREL 49 ---help--- 50 Select Minstrel as the default rate control algorithm. 51 52 53endchoice 54 55config MAC80211_RC_DEFAULT 56 string 57 default "minstrel_ht" if MAC80211_RC_DEFAULT_MINSTREL && MAC80211_RC_MINSTREL_HT 58 default "minstrel" if MAC80211_RC_DEFAULT_MINSTREL 59 default "" 60 61endif 62 63comment "Some wireless drivers require a rate control algorithm" 64 depends on MAC80211 && MAC80211_HAS_RC=n 65 66config MAC80211_MESH 67 bool "Enable mac80211 mesh networking (pre-802.11s) support" 68 depends on MAC80211 69 ---help--- 70 This options enables support of Draft 802.11s mesh networking. 71 The implementation is based on Draft 2.08 of the Mesh Networking 72 amendment. However, no compliance with that draft is claimed or even 73 possible, as drafts leave a number of identifiers to be defined after 74 ratification. For more information visit http://o11s.org/. 75 76config MAC80211_LEDS 77 bool "Enable LED triggers" 78 depends on MAC80211 79 depends on LEDS_CLASS 80 select LEDS_TRIGGERS 81 ---help--- 82 This option enables a few LED triggers for different 83 packet receive/transmit events. 84 85config MAC80211_DEBUGFS 86 bool "Export mac80211 internals in DebugFS" 87 depends on MAC80211 && DEBUG_FS 88 ---help--- 89 Select this to see extensive information about 90 the internal state of mac80211 in debugfs. 91 92 Say N unless you know you need this. 93 94config MAC80211_MESSAGE_TRACING 95 bool "Trace all mac80211 debug messages" 96 depends on MAC80211 97 ---help--- 98 Select this option to have mac80211 register the 99 mac80211_msg trace subsystem with tracepoints to 100 collect all debugging messages, independent of 101 printing them into the kernel log. 102 103 The overhead in this option is that all the messages 104 need to be present in the binary and formatted at 105 runtime for tracing. 106 107menuconfig MAC80211_DEBUG_MENU 108 bool "Select mac80211 debugging features" 109 depends on MAC80211 110 ---help--- 111 This option collects various mac80211 debug settings. 112 113config MAC80211_NOINLINE 114 bool "Do not inline TX/RX handlers" 115 depends on MAC80211_DEBUG_MENU 116 ---help--- 117 This option affects code generation in mac80211, when 118 selected some functions are marked "noinline" to allow 119 easier debugging of problems in the transmit and receive 120 paths. 121 122 This option increases code size a bit and inserts a lot 123 of function calls in the code, but is otherwise safe to 124 enable. 125 126 If unsure, say N unless you expect to be finding problems 127 in mac80211. 128 129config MAC80211_VERBOSE_DEBUG 130 bool "Verbose debugging output" 131 depends on MAC80211_DEBUG_MENU 132 ---help--- 133 Selecting this option causes mac80211 to print out 134 many debugging messages. It should not be selected 135 on production systems as some of the messages are 136 remotely triggerable. 137 138 Do not select this option. 139 140config MAC80211_MLME_DEBUG 141 bool "Verbose managed MLME output" 142 depends on MAC80211_DEBUG_MENU 143 ---help--- 144 Selecting this option causes mac80211 to print out 145 debugging messages for the managed-mode MLME. It 146 should not be selected on production systems as some 147 of the messages are remotely triggerable. 148 149 Do not select this option. 150 151config MAC80211_STA_DEBUG 152 bool "Verbose station debugging" 153 depends on MAC80211_DEBUG_MENU 154 ---help--- 155 Selecting this option causes mac80211 to print out 156 debugging messages for station addition/removal. 157 158 Do not select this option. 159 160config MAC80211_HT_DEBUG 161 bool "Verbose HT debugging" 162 depends on MAC80211_DEBUG_MENU 163 ---help--- 164 This option enables 802.11n High Throughput features 165 debug tracing output. 166 167 It should not be selected on production systems as some 168 of the messages are remotely triggerable. 169 170 Do not select this option. 171 172config MAC80211_IBSS_DEBUG 173 bool "Verbose IBSS debugging" 174 depends on MAC80211_DEBUG_MENU 175 ---help--- 176 Selecting this option causes mac80211 to print out 177 very verbose IBSS debugging messages. It should not 178 be selected on production systems as those messages 179 are remotely triggerable. 180 181 Do not select this option. 182 183config MAC80211_PS_DEBUG 184 bool "Verbose powersave mode debugging" 185 depends on MAC80211_DEBUG_MENU 186 ---help--- 187 Selecting this option causes mac80211 to print out very 188 verbose power save mode debugging messages (when mac80211 189 is an AP and has power saving stations.) 190 It should not be selected on production systems as those 191 messages are remotely triggerable. 192 193 Do not select this option. 194 195config MAC80211_MPL_DEBUG 196 bool "Verbose mesh peer link debugging" 197 depends on MAC80211_DEBUG_MENU 198 depends on MAC80211_MESH 199 ---help--- 200 Selecting this option causes mac80211 to print out very 201 verbose mesh peer link debugging messages (when mac80211 202 is taking part in a mesh network). 203 It should not be selected on production systems as those 204 messages are remotely triggerable. 205 206 Do not select this option. 207 208config MAC80211_MPATH_DEBUG 209 bool "Verbose mesh path debugging" 210 depends on MAC80211_DEBUG_MENU 211 depends on MAC80211_MESH 212 ---help--- 213 Selecting this option causes mac80211 to print out very 214 verbose mesh path selection debugging messages (when mac80211 215 is taking part in a mesh network). 216 It should not be selected on production systems as those 217 messages are remotely triggerable. 218 219 Do not select this option. 220 221config MAC80211_MHWMP_DEBUG 222 bool "Verbose mesh HWMP routing debugging" 223 depends on MAC80211_DEBUG_MENU 224 depends on MAC80211_MESH 225 ---help--- 226 Selecting this option causes mac80211 to print out very 227 verbose mesh routing (HWMP) debugging messages (when mac80211 228 is taking part in a mesh network). 229 It should not be selected on production systems as those 230 messages are remotely triggerable. 231 232 Do not select this option. 233 234config MAC80211_MESH_SYNC_DEBUG 235 bool "Verbose mesh synchronization debugging" 236 depends on MAC80211_DEBUG_MENU 237 depends on MAC80211_MESH 238 ---help--- 239 Selecting this option causes mac80211 to print out very verbose mesh 240 synchronization debugging messages (when mac80211 is taking part in a 241 mesh network). 242 243 Do not select this option. 244 245config MAC80211_MESH_CSA_DEBUG 246 bool "Verbose mesh channel switch debugging" 247 depends on MAC80211_DEBUG_MENU 248 depends on MAC80211_MESH 249 ---help--- 250 Selecting this option causes mac80211 to print out very verbose mesh 251 channel switch debugging messages (when mac80211 is taking part in a 252 mesh network). 253 254 Do not select this option. 255 256config MAC80211_MESH_PS_DEBUG 257 bool "Verbose mesh powersave debugging" 258 depends on MAC80211_DEBUG_MENU 259 depends on MAC80211_MESH 260 ---help--- 261 Selecting this option causes mac80211 to print out very verbose mesh 262 powersave debugging messages (when mac80211 is taking part in a 263 mesh network). 264 265 Do not select this option. 266 267config MAC80211_TDLS_DEBUG 268 bool "Verbose TDLS debugging" 269 depends on MAC80211_DEBUG_MENU 270 ---help--- 271 Selecting this option causes mac80211 to print out very 272 verbose TDLS selection debugging messages (when mac80211 273 is a TDLS STA). 274 It should not be selected on production systems as those 275 messages are remotely triggerable. 276 277 Do not select this option. 278 279config MAC80211_DEBUG_COUNTERS 280 bool "Extra statistics for TX/RX debugging" 281 depends on MAC80211_DEBUG_MENU 282 depends on MAC80211_DEBUGFS 283 ---help--- 284 Selecting this option causes mac80211 to keep additional 285 and very verbose statistics about TX and RX handler use 286 and show them in debugfs. 287 288 If unsure, say N. 289