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1、本次修改基于廠商提供的RTL8723BU_WiFi_linux_v4.3.16_14189.20150519_BTCOEX2015119-5844包下載鏈接：http://download.csdn.net/detail/bhj1119/9761769一修改記錄：1.配置linux內(nèi)核?(1)Networkingsupport--->Wireless下增加802.11協(xié)議棧的支持---Wireless???????????????????????????????????????????????????????
2、???????cfg80211-wirelessconfigurationAPI[*]??nl80211testmodecommand??[*]??enabledeveloperwarnings???????????????????????????????????????????????????[*]??cfg80211regulatorydebugging?[*]??enablepowersavebydefault[]??cfg80211DebugFSentries[]??usestaticallyc
3、ompiledregulatoryrulesdatabase?[*]??cfg80211wirelessextensionscompatibility?[*]?Wirelessextensionssysfsfiles?-*-?CommonroutinesforIEEE802.11drivers[]?lib80211debuggingmessages?[*]?Allowreconnectwhilealreadyconnected??GenericIEEE802.11NetworkingStack(mac8
4、0211)?[]?PIDcontrollerbasedratecontrolalgorithm?[*]?Minstrel[*]??Minstrel802.11nsupport????Defaultratecontrolalgorithm(Minstrel)?--->?[*]?Enablemac80211meshnetworking(pre-802.11s)support??[*]?EnableLEDtriggers?[]?Exportmac80211internalsinDebugFS[]?Selectmac
5、80211debuggingfeatures?--->?(2)配置DeviceDrivers?--->USBsupport?---><*>?USBWirelessDeviceManagementsupport支持WIFI2.將RTL8723BU_WiFi_linux_v4.3.16_14189.20150519_BTCOEX2015119-5844/driver下的壓縮包拷貝到ANDROID_SDK/kernel_imx/drivers/net/wireless下，解壓，修改其Makefile，編譯wifi驅(qū)
6、動模塊,修改內(nèi)容如下：CONFIG_PLATFORM_IMX6Q=yifeq($(CONFIG_PLATFORM_IMX6Q),y)EXTRA_CFLAGS+=-DCONFIG_LITTLE_ENDIANEXTRA_CFLAGS+=-DCONFIG_IOCTL_CFG80211-DRTW_USE_CFG80211_STA_EVENT-DCONFIG_PLATFORM_ANDROID-DCONFIG_ANDROID-DCONFIG_CONCURRENT_MODEARCH:=armCROSS_COMPILE:=X
7、XX/prebuilts/gcc/linux-x86/arm/arm-eabi-4.6/bin/arm-eabi-KSRC:=XXX/kernel_imx//MODULE_NAME:=8723buendif如果（1）中選項沒有選上，會導(dǎo)致加載wifi模塊時報如下錯誤：rtl8723bu:nosymbolversionforcfg80211_ready_on_channelrtl8723bu:Unknownsymbolcfg80211_ready_on_channel(err-22)rtl8723bu:Unkn
8、ownsymbolodm_SwAntDetectInit(err0)rtl8723bu:nosymbolversionfor__ieee80211_get_channelrtl8723bu:Unknownsymbol__ieee80211_get_channel(err-22)rtl8723bu:nosymbolversionforcfg80211_roamedrtl8723bu:Unknownsy
