主板无线usb网卡移植手册

EVB335XlinuxUSBEVB335X无线网卡修订历 概 移植 移植 免 附录 附录 本文描述如何在EVB335xLinux开发板上移植无线网卡驱动及其使用。关于EVB335X支持哪些usb-wifi设备，取决于该设备使用哪种类型组，每种组都有与之对应的linux驱动，EVB335x移植了目前主流的三种无线USB网卡驱动模块：rt5370sta.ko、8188eu.ko、8192cu.ko，对应组分别为RT5370、RT3070（与RT5370共用同一驱动模块、RTL8188EU、RTL8192CU。关于usb-wifi设备，产品比较成厂家有B-LINK、TP-LINK、EDUP等，EVB35X采用EDUP公司的EP-N8531、TP-LINKTL-WN725NTL-WN823Nusb-wifiEVB335X支持USB1EVB335XUSB（组OEMusb-wifiEVB335X本文以移植rt5370.ko和8192cu.ko为例 PCwindowsxp开发板如果想使用usb-wifi设备，需要添加相应驱动，可以有两种方式实现，一是：将驱动代码添加到内MakefileKconfig文件，直接编译进内核。二是:将驱动编译成模块的形式，需要内核容量更小一些。下面具体实现usb-wifi驱动模块的编译及移植方法。的2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO贝到linux系统。 输入命令：viMakefile进入Makefile文件后 ① TFORM=PC改 TFORM=②在231ifeq LINUX_SRC 。编译开发板内核所选用的linux内核源码选项，此 PILEEVB335X译器均为此编译器，所以客户尽量选择用此编译器，编译器可在光盘linux\toolchain下获得。如果编译完成后，在 将rt5370驱动源码 下的RT2870STA.dat拷贝到开发板的/etc/Wireless/RT2870STA/ etc/Wireless/RT2870STA 页面:页面:rtl8188culinux的usb-wifilinux把驱动文件rtl8192_8188CU_linux_xxx.tar.gz(xxx是版本号)添加到PC机linux环境的某个 载的文件，如（~/test/rtl8188C_8192C_usb_linux_v4.0.2_9000. 进入~/test/ 下，执行命令：vi第41行： TFORM_EVB335X=42 TFORM_I386_PC y第232ifeq($(CONFIG_ ARCH:= KSRC?= linux内核源码选项。 并不固定，开发人员根据实际存放内核源码 进行修改PILE：与移植rt5730sta.ko文件时，修改的Makefile中 PILE同理。编 下，安装可通过输入命令：iwconfigra0iwprivra0setWirelessMode=0iwprivra0setAuthMode= iwprivra0setEncrypType=AESiwprivra0set iwprivra0 将Wifi账号 输入命令 输入命令 192.168.0.1-Ira0，如果能TL-WN725NUSB #cd8188eu.ko#insmodwlan0wlan0IP（P#ifconfigwlan0192.168.0.222up # //Wifi 2-PSK，都请在这里输 RSN _supplicant看来 -PSK，2-PSK都是 RSN//一般这样写可以兼容和2CCMP和置比WEP模式要更安全。 pairwise=CCMP AESwebCCMP //Wifi}5）5）Wifi#_supplicant-iwlan0-c _supplicant_conf_supplicant不带debugWifi 192.168.0.1-Iwlan0TL-WN725NUSB 输入命令：insmod8192cu.ko8192cu.ko，查看网卡接口为输入命令：ifconfigwlan0192.168.0.222upwlan0IP（ pairwise=CCMPTKIP }将Wifi账号 _supplicantiwlan0c _supplicant_confBWifi， _supplicant不带debug模式 192.168.0.1-Iwlan0 192.168.0.1-Iwlan0Makefile2：加载rt5370sta.koifi/wifi.shiwprivra0setWirelessMode=0iwprivra0setAuthMode= iwprivra0set="artcor"iwprivra0set Insmodrt3070sta.ko前要先ifconfigeth0routeadddefaultgw5：总是出现rtl8192c_set_FwPwrMode_cmd(Mode0SmartPS0rtw_set_ps_mode():BusyTraffic,Leave802.11powersave..rtl8192c_set_FwPwrMode_cmd():Mode=0,SmartPS=0rtl8192c_dm_RF_Saving():RF_Savertw_set_ps_mode():BusyTraffic,Leave802.11powersave..出现了powersave这个信息，到 wirelessToolsCell03-Address: Frequency:2.437GHz(ChannelQuality=94/100Signallevel=-53dBmNoiselevel=-92dBmEncryptionkey:offBitRates:54iwprivra0setNetworkType=Infraiwprivra0setEncrypType=NONEiwprivra0set Cell03-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=94/100Signallevel=-53dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54iwprivra0setNetworkType=Infraiwprivra0setEncrypType=WEPiwprivra0set Cell03-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=100/100Signallevel=-17dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54Mb/s Version1PairwiseCiphers(1):TKIPAuthenticationSuites(1):PSKiwprivra0setNetworkType=Infraiwprivra0setAuthMode= iwprivra0setEncrypType=TKIPiwprivra0set iwprivra0set Cell03-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=100/100Signallevel=-15dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54Mb/s VersionGroupCipher:CCMPPairwiseCiphers(1):CCMPAuthenticationSuites(1):PSKiwprivra0setNetworkType=Infraiwprivra0setAuthMode= iwprivra0setEncrypType=AESiwprivra0set iwprivra0set Cell03-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=100/100Signallevel=-17dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54IE:IEEE802.11i/ 2Version1GroupCipher:TKIPPairwiseCiphers(1):TKIPAuthenticationSuites(1):PSKPreauthenticationSupportediwprivra0setNetworkType=Infraiwprivra0setAuthMode= iwprivra0setEncrypType=TKIPiwprivra0set iwprivra0set Cell03-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=100/100Signallevel=-17dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54IE:IEEE802.11i/ 2Version1GroupCipher:CCMPPairwiseCiphers(1):CCMPAuthenticationSuites(1):PSKPreauthenticationSupportediwprivra0setNetworkType=Infraiwprivra0setAuthMode= iwprivra0setEncrypType=AESiwprivra0set iwprivra0set 2PSK），：自动（AES或TKIP）Cell04-Address:00:21:27:80:88:00 Frequency:2.437GHz(ChannelQuality=100/100Signallevel=-47dBmNoiselevel=-92dBmEncryptionkey:onBitRates:54Mb/s Version1PairwiseCiphers(2):TKIPCCMPAuthenticationSuites(1):PSKIE:IEEE802.11i/ 2Version1GroupCipher:TK