The OS is working good on IMX53 but i'm facing issues with dhcp
On Friday, June 8, 2012 8:58:10 PM UTC+5:30, Weston Weems wrote:
>
> Sorry I dont have your answer for you, but how well does the os itself
> perform on the IMX53?
>
> On Wednesday, June 6, 2012 5:35:43 AM UTC-7, swaraj wrote:
>>
>>
>> Hi,
>>
>> I am building android 4.0.4 for imx53 board. I'm stuck with wifi porting
>> issue.
>> I'm able to scan and connect using command prompt, but i'm unable to use
>> GUI for wlan0 and not able to start supplicant properly with GUI when
>> turning on wifi.
>>
>> The following is the error message:
>>
>>
>> D/NetworkManagementService( 1144): Registering observer
>> I/WifiService( 1144): WifiService starting up with Wi-Fi enabled
>> I/WifiHW ( 1144): ************* wifi.c insmod is called**********
>> I/ethernet( 1144): User ask for device name on 0, list:B7F740, total:2
>> I/ethernet( 1144): User ask for device name on 1, list:B7F740, total:2
>> I/WifiHW ( 1144): ************* wifi.c insmod is called**********
>> D/NetworkManagementService( 1144): rsp <213 00:23:a7:00:01:58 0.0.0.0 0
>> [down broadcast multicast]>
>> D/CommandListener( 1066): Setting iface cfg
>> D/CommandListener( 1066): Trying to bring down wlan0
>> D/CommandListener( 1066): broadcast flag ignored
>> D/CommandListener( 1066): multicast flag ignored
>> D/NetworkManagementService( 1144): flags <[down broadcast multicast]>
>> E/WifiHW ( 1144): ctrl_interface is = /data/misc/wifi
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> W/EthernetStateMachine( 1144): Could not stop DHCP
>> I/EthernetSta[ 66.122325] init: no such service 'dhcpcd_sit0:-h
>> android-45fe3c772cef2905 sit0'
>> teMachine( 1144): trigger dhcp for device sit0
>> I/SystemServer( 1144): Throttle Service
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> I/SystemServer( 1144): Backup Service
>> D/dalvikvm( 1144): GC_CONCURRENT freed 182K, 4% free 8037K/8327K, paused
>> 3ms+47ms
>> I/SystemServer( 1144): SamplingProfiler Service
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> I/SystemServer( 1144): NetworkTimeUpdateService
>> I/WindowManager( 1144): SAFE MODE not enabled
>> W/RecognitionManagerService( 1144): no available voice recognition
>> services found
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> D/dalvikvm( 1144): GC_CONCURRENT freed 252K, 4% free 8311K/8647K, paused
>> 5ms+5ms
>> I/ActivityManager( 1144): Start proc org.linaro.wallpaper for service
>> org.linaro.wallpaper/.LogoWallpaper: pid=1236 uid=10019 gids={}
>> W/InputManagerService( 1144): Ignoring setImeWindowStatus of uid 1000
>> token: null
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>> E/WifiStateMachine( 1144): Failed to setup control channel, restart
>> supplicant
>> I/ActivityManager( 1144): Start proc com.android.inputmethod.latin for
>> service com.android.inputmethod.latin/.LatinIME: pid=1248 uid=10028 gids={}
>> D/SystemUIService( 1221): loading: class
>> com.android.systemui.statusbar.tablet.TabletStatusBar
>> D/SystemUIService( 1221): running:
>> com.android.systemui.statusbar.tablet.TabletStatusBar@4112ff98
>> sms: com.android.providers.telephony.MmsSmsProvider
>> I/Process ( 1144): Sending signal. PID: 1298 SIG: 3
>> I/dalvikvm( 1298): threadid=3: reacting to signal 3
>> I/wpa_supplicant( 1315): CTRL-EVENT-STATE-CHANGE id=-1 state=2
>> BSSID=00:00:00:00:00:00
>> [ 76.900519] SIOCSIWPRIV request wlan0, info->cmd:8b0c, info->flags:0
>> [ 76.900532] dwrq->length:20E/WifiHW ( 1144): Unable to open
>> connection to supplicant on "wlan0":
>> E/WifiHW ( 1144): Unable to open connection to supplicant on "wlan0": No
>> such file or directory
>>
>>
>>
>> In wifi.c file i included few changes:
>>
>> //static const char IFACE_DIR[] = "/data/system/wpa_supplicant";
>> //#ifdef WIFI_DRIVER_MODULE_PATH
>> //static const char DRIVER_MODULE_NAME[] = WIFI_DRIVER_MODULE_NAME;
>> static const char DRIVER_MODULE_TAG[] = WIFI_DRIVER_MODULE_NAME " ";
>> //static const char DRIVER_MODULE_PATH[] = WIFI_DRIVER_MODULE_PATH;
>> static const char DRIVER_MODULE_ARG[] = WIFI_DRIVER_MODULE_ARG;
>> //#endif
>> static const char FIRMWARE_LOADER[] = WIFI_FIRMWARE_LOADER;
>> static const char DRIVER_PROP_NAME[] = "wlan.driver.status";
>> static const char SUPPLICANT_NAME[] = "wpa_supplicant";
>> static const char SUPP_PROP_NAME[] = "init.svc.wpa_supplicant";
>> static const char SUPP_CONFIG_TEMPLATE[]=
>> "/system/etc/wifi/wpa_supplicant.conf";
>> static const char SUPP_CONFIG_FILE[] =
>> "/data/misc/wifi/wpa_supplicant.conf";
>> static const char P2P_CONFIG_FILE[] =
>> "/data/misc/wifi/p2p_supplicant.conf";
>> static const char CONTROL_IFACE_PATH[] = "/data/misc/wifi";
>> static const char MODULE_FILE[] = "/proc/modules";
>>
>> static const char SUPP_ENTROPY_FILE[] = WIFI_ENTROPY_FILE;
>> static unsigned char dummy_key[21] = { 0x02, 0x11, 0xbe, 0x33, 0x43, 0x35,
>> 0x68, 0x47, 0x84, 0x99, 0xa9, 0x2b,
>> 0x1c, 0xd3, 0xee, 0xff, 0xf1, 0xe2,
>> 0xf3, 0xf4, 0xf5 };
>>
>>
>>
>>
>> In init.rc i made following modifications:
>>
>> mkdir /data/misc/systemkeys 0700 system system
>> mkdir /data/misc/vpn/profiles 0770 system system
>> # give system access to wpa_supplicant.conf for backup and restore
>> mkdir /data/misc/wifi 0770 wifi wifi
>> chmod 0770 /data/misc/wifi
>> chmod 0777 /data/misc/wifi/wpa_supplicant
>> chmod 0777 /system/release
>> mkdir /data/misc/wifi/sockets 0777 wifi wifi
>> chmod 0667 /data/misc/wifi/wpa_supplicant.conf
>> chmod 0777 /system/release/wifi_settings.cfg
>> mkdir /data/local 0751 root root
>> mkdir /data/local/tmp 0771 shell shell
>> mkdir /data/data 0771 system system
>> mkdir /data/app-private 0771 system system
>> mkdir /data/app 0771 system system
>> mkdir /data/property 0700 root root
>> chmod 0777 /system/release
>>
>> setprop wifi.interface wlan0
>> #setprop wlan.driver.status "ok"
>>
>> #Define service for wifi
>> #service wpa_supplicant /system/bin/wpa_supplicant -Drsi -iwlan0
>> -c/system/release/wifi_settings.cfg
>> #service wpa_supplicant /system/bin/wpa_supplicant -Drsi -iwlan0
>> -c/data/misc/wifi/wpa_supplicant.conf
>> service wpa_supplicant /system/bin/wpa_supplicant -Dwext -iwlan0
>> -c/data/misc/wifi/wpa_supplicant.conf
>> group system wifi inet
>> disabled
>> oneshot
>>
>> service ifcfg_eth /system/bin/ifconfig wlan0 up
>> disabled
>> oneshot
>>
>> #service dhcpcd_wlan0 /system/bin/dhcpcd -BKL wlan0 -f
>> /system/etc/android.conf
>> service dhcpcd_wlan0 /system/bin/dhcpcd -BKL wlan0
>> group system dhcp
>> disabled
>> oneshot
>>
>>
>> Thanks
>> Swaraj
>>
>
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