1config 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 13comment "CFG80211 needs to be enabled for MAC80211" 14 depends on CFG80211=n 15 16if MAC80211 != n 17 18config MAC80211_HAS_RC 19 def_bool n 20 21config MAC80211_RC_PID 22 bool "PID controller based rate control algorithm" if EMBEDDED 23 select MAC80211_HAS_RC 24 ---help--- 25 This option enables a TX rate control algorithm for 26 mac80211 that uses a PID controller to select the TX 27 rate. 28 29config MAC80211_RC_MINSTREL 30 bool "Minstrel" if EMBEDDED 31 select MAC80211_HAS_RC 32 default y 33 ---help--- 34 This option enables the 'minstrel' TX rate control algorithm 35 36config MAC80211_RC_MINSTREL_HT 37 bool "Minstrel 802.11n support" if EMBEDDED 38 depends on MAC80211_RC_MINSTREL 39 default y 40 ---help--- 41 This option enables the 'minstrel_ht' TX rate control algorithm 42 43choice 44 prompt "Default rate control algorithm" 45 depends on MAC80211_HAS_RC 46 default MAC80211_RC_DEFAULT_MINSTREL 47 ---help--- 48 This option selects the default rate control algorithm 49 mac80211 will use. Note that this default can still be 50 overridden through the ieee80211_default_rc_algo module 51 parameter if different algorithms are available. 52 53config MAC80211_RC_DEFAULT_PID 54 bool "PID controller based rate control algorithm" 55 depends on MAC80211_RC_PID 56 ---help--- 57 Select the PID controller based rate control as the 58 default rate control algorithm. You should choose 59 this unless you know what you are doing. 60 61config MAC80211_RC_DEFAULT_MINSTREL 62 bool "Minstrel" 63 depends on MAC80211_RC_MINSTREL 64 ---help--- 65 Select Minstrel as the default rate control algorithm. 66 67 68endchoice 69 70config MAC80211_RC_DEFAULT 71 string 72 default "minstrel_ht" if MAC80211_RC_DEFAULT_MINSTREL && MAC80211_RC_MINSTREL_HT 73 default "minstrel" if MAC80211_RC_DEFAULT_MINSTREL 74 default "pid" if MAC80211_RC_DEFAULT_PID 75 default "" 76 77endif 78 79comment "Some wireless drivers require a rate control algorithm" 80 depends on MAC80211_HAS_RC=n 81 82config MAC80211_MESH 83 bool "Enable mac80211 mesh networking (pre-802.11s) support" 84 depends on MAC80211 && EXPERIMENTAL 85 ---help--- 86 This options enables support of Draft 802.11s mesh networking. 87 The implementation is based on Draft 2.08 of the Mesh Networking 88 amendment. However, no compliance with that draft is claimed or even 89 possible, as drafts leave a number of identifiers to be defined after 90 ratification. For more information visit http://o11s.org/. 91 92config MAC80211_LEDS 93 bool "Enable LED triggers" 94 depends on MAC80211 95 select NEW_LEDS 96 select LEDS_TRIGGERS 97 ---help--- 98 This option enables a few LED triggers for different 99 packet receive/transmit events. 100 101config MAC80211_DEBUGFS 102 bool "Export mac80211 internals in DebugFS" 103 depends on MAC80211 && DEBUG_FS 104 ---help--- 105 Select this to see extensive information about 106 the internal state of mac80211 in debugfs. 107 108 Say N unless you know you need this. 109 110menuconfig MAC80211_DEBUG_MENU 111 bool "Select mac80211 debugging features" 112 depends on MAC80211 113 ---help--- 114 This option collects various mac80211 debug settings. 115 116config MAC80211_NOINLINE 117 bool "Do not inline TX/RX handlers" 118 depends on MAC80211_DEBUG_MENU 119 ---help--- 120 This option affects code generation in mac80211, when 121 selected some functions are marked "noinline" to allow 122 easier debugging of problems in the transmit and receive 123 paths. 124 125 This option increases code size a bit and inserts a lot 126 of function calls in the code, but is otherwise safe to 127 enable. 128 129 If unsure, say N unless you expect to be finding problems 130 in mac80211. 131 132config MAC80211_VERBOSE_DEBUG 133 bool "Verbose debugging output" 134 depends on MAC80211_DEBUG_MENU 135 ---help--- 136 Selecting this option causes mac80211 to print out 137 many debugging messages. It should not be selected 138 on production systems as some of the messages are 139 remotely triggerable. 140 141 Do not select this option. 142 143config MAC80211_HT_DEBUG 144 bool "Verbose HT debugging" 145 depends on MAC80211_DEBUG_MENU 146 ---help--- 147 This option enables 802.11n High Throughput features 148 debug tracing output. 149 150 It should not be selected on production systems as some 151 of the messages are remotely triggerable. 152 153 Do not select this option. 154 155config MAC80211_TKIP_DEBUG 156 bool "Verbose TKIP debugging" 157 depends on MAC80211_DEBUG_MENU 158 ---help--- 159 Selecting this option causes mac80211 to print out 160 very verbose TKIP debugging messages. It should not 161 be selected on production systems as those messages 162 are remotely triggerable. 163 164 Do not select this option. 165 166config MAC80211_IBSS_DEBUG 167 bool "Verbose IBSS debugging" 168 depends on MAC80211_DEBUG_MENU 169 ---help--- 170 Selecting this option causes mac80211 to print out 171 very verbose IBSS debugging messages. It should not 172 be selected on production systems as those messages 173 are remotely triggerable. 174 175 Do not select this option. 176 177config MAC80211_VERBOSE_PS_DEBUG 178 bool "Verbose powersave mode debugging" 179 depends on MAC80211_DEBUG_MENU 180 ---help--- 181 Selecting this option causes mac80211 to print out very 182 verbose power save mode debugging messages (when mac80211 183 is an AP and has power saving stations.) 184 It should not be selected on production systems as those 185 messages are remotely triggerable. 186 187 Do not select this option. 188 189config MAC80211_VERBOSE_MPL_DEBUG 190 bool "Verbose mesh peer link debugging" 191 depends on MAC80211_DEBUG_MENU 192 depends on MAC80211_MESH 193 ---help--- 194 Selecting this option causes mac80211 to print out very 195 verbose mesh peer link debugging messages (when mac80211 196 is taking part in a mesh network). 197 It should not be selected on production systems as those 198 messages are remotely triggerable. 199 200 Do not select this option. 201 202config MAC80211_VERBOSE_MHWMP_DEBUG 203 bool "Verbose mesh HWMP routing debugging" 204 depends on MAC80211_DEBUG_MENU 205 depends on MAC80211_MESH 206 ---help--- 207 Selecting this option causes mac80211 to print out very 208 verbose mesh routing (HWMP) debugging messages (when mac80211 209 is taking part in a mesh network). 210 It should not be selected on production systems as those 211 messages are remotely triggerable. 212 213 Do not select this option. 214 215config MAC80211_DEBUG_COUNTERS 216 bool "Extra statistics for TX/RX debugging" 217 depends on MAC80211_DEBUG_MENU 218 depends on MAC80211_DEBUGFS 219 ---help--- 220 Selecting this option causes mac80211 to keep additional 221 and very verbose statistics about TX and RX handler use 222 and show them in debugfs. 223 224 If unsure, say N. 225 226config MAC80211_DRIVER_API_TRACER 227 bool "Driver API tracer" 228 depends on MAC80211_DEBUG_MENU 229 depends on EVENT_TRACING 230 help 231 Say Y here to make mac80211 register with the ftrace 232 framework for the driver API -- you can then see which 233 driver methods it is calling and which API functions 234 drivers are calling by looking at the trace. 235 236 If unsure, say Y. 237