Hi, I am also facing the same problem. How can one know whether to use Android private socket or Unix standard socket?
Thank you. On Feb 18, 11:55 pm, bala krishnan <jjb...@gmail.com> wrote: > hi, > This is error is resolved by using *Android private socket *instead of > *Unix > standard socket **Unix standard socket *in wpa_supplicant . I got more info > from this link > > http://blog.linuxconsulting.ro/2010/04/porting-wifi-drivers-to-androi... > > Thanks > J.Balakrishnan > * * > > On Thu, Feb 17, 2011 at 8:47 PM, bala krishnan <jjb...@gmail.com> wrote: > > Hi, > > I am porting sd8688 wifi module to froyo on pxa3xx based board. While > > selecting option Wi-Fi from "Wireless & networks" in Android, the driver & > > firmare is loaded well after that this option got deselected with error. > > > While looking on the external/wpa_supplicant package, I have doubt with > > following piece of code from wpa_ctrl_open(const char *ctrl_path) which > > belongs to wpa_ctrl.c file > > > if (connect(ctrl->s, (struct sockaddr *) &ctrl->dest, > > sizeof(ctrl->dest)) < 0) { > > close(ctrl->s); > > unlink(ctrl->local.sun_path); > > os_free(ctrl); > > LOGE("wpa_ctrl_open (5)"); > > return NULL; > > } > > > logcat details > > ============= > > [ 189.508299] calling lbs_init_module+0x0/0xdc [libertas] @ 861 > > [ 189.514760] initcall lbs_init_module+0x0/0xdc [libertas] returned 0 > > after 8 usecs > > [ 190.076393] calling if_sdio_init_module+0x0/0x10c [libertas_sdio] @ 861 > > [ 190.083400] libertas_sdio: Libertas SDIO driver > > [ 190.087904] libertas_sdio: Copyright Pierre Ossman > > [ 190.094414] libertas_sdio mmc1:0001:1: firmware: requesting > > sd8688_helper.bin > > [ 190.170002] init: untracked pid 1072 exited > > [ 190.202575] libertas_sdio mmc1:0001:1: firmware: requesting sd8688.bin > > [ 190.548485] init: untracked pid 1075 exited > > [ 191.529540] libertas: 00:27:13:82:f5:d2, fw 10.38.1p25, cap 0x00000303 > > [ 191.551094] libertas: wlan0: Marvell WLAN 802.11 adapter > > [ 191.560391] initcall if_sdio_init_module+0x0/0x10c [libertas_sdio] > > returned 0 after 1442302 usecs > > D/Tethering( 828): wlan0 is not a tetherable iface, ignoring > > D/skia ( 828): purging 149K from font cache [18 entries] > > D/dalvikvm( 828): GC_EXPLICIT freed 1956 objects / 154824 bytes in 124ms > > D/WifiService( 828): ACTION_BATTERY_CHANGED pluggedType: 0 > > E/Wpa_supplicant_code( 828): wpa_ctrl_open > > (3)ctrl_path=/data/system/wpa_supplicant/wlan0 > > E/Wpa_supplicant_code( 828): wpa_ctrl_open > > (5)dest.sun_path=/data/system/wpa_supplicant/wlan0 > > sizeof(ctrl->dest.sun_path)=108 ctrl_path=/data/system/wpa_supplicant/wlan0 > > E/Wpa_supplicant_code( 828): wpa_ctrl_open (6)ctrl->s=16 &ctrl->dest=c05b2 > > sizeof(ctrl->dest)=110 > > E/Wpa_supplicant_code( 828): wpa_ctrl_open (5) > > *E/WifiHW ( 828): Unable to open connection to supplicant on > > "/data/system/wpa_supplicant/wlan0": No such file or directory* > > E/wpa_supplicant( 1082): Failed to initialize control interface > > 'DIR=/data/system/wpa_supplicant GROUP=system'. > > E/wpa_supplicant( 1082): You may have another wpa_supplicant process > > already running or the file was > > E/wpa_supplicant( 1082): left by an unclean termination of wpa_supplicant > > in which case you will need > > E/wpa_supplicant( 1082): to manually remove this file before starting > > wpa_supplicant again. > > I/wpa_supplicant( 1082): CTRL-EVENT-STATE-CHANGE id=-1 state=0 > > [ 197.630222] pxa2xx-mci pxa2xx-mci.0: unable to stop clock > > E/wpa_supplicant( 1088): Failed to initialize control interface > > 'DIR=/data/system/wpa_supplicant GROUP=system'. > > E/wpa_supplicant( 1088): You may have another wpa_supplicant process > > already running or the file was > > E/wpa_supplicant( 1088): left by an unclean termination of wpa_supplicant > > in which case you will need > > E/wpa_supplicant( 1088): to manually remove this file before starting > > wpa_supplicant again. > > I/wpa_supplicant( 1088): CTRL-EVENT-STATE-CHANGE id=-1 state=0 > > E/WifiHW ( 828): Supplicant not running, cannot connect > > D/skia ( 895): purging 72K from font cache [10 entries] > > D/dalvikvm( 895): GC_EXPLICIT freed 9869 objects / 476880 bytes in 180ms > > E/wpa_supplicant( 1091): Failed to initialize control interface > > 'DIR=/data/system/wpa_supplicant GROUP=system'. > > E/wpa_supplicant( 1091): You may have another wpa_supplicant process > > already running or the file was > > E/wpa_supplicant( 1091): left by an unclean termination of wpa_supplicant > > in which case you will need > > E/wpa_supplicant( 1091): to manually remove this file before starting > > wpa_supplicant again. > > I/wpa_supplicant( 1091): CTRL-EVENT-STATE-CHANGE id=-1 state=0 > > E/WifiHW ( 828): Supplicant not running, cannot connect > > E/wpa_supplicant( 1094): Failed to initialize control interface > > 'DIR=/data/system/wpa_supplicant GROUP=system'. > > E/wpa_supplicant( 1094): You may have another wpa_supplicant process > > already running or the file was > > E/wpa_supplicant( 1094): left by an unclean termination of wpa_supplicant > > in which case you will need > > E/wpa_supplicant( 1094): to manually remove this file before starting > > wpa_supplicant again. > > I/wpa_supplicant( 1094): CTRL-EVENT-STATE-CHANGE id=-1 state=0 > > E/WifiHW ( 828): Supplicant not running, cannot connect > > V/WifiStateTracker( 828): Supplicant died unexpectedly > > D/WifiStateTracker( 828): Reset connections and stopping DHCP > > D/WifiStateTracker( 828): Disabling interface > > D/NetworkStateTracker( 828): setDetailed state, old =IDLE and new > > state=DISCONNECTED > > D/ConnectivityService( 828): ConnectivityChange for WIFI: > > DISCONNECTED/DISCONNECTED > > D/ConnectivityService( 828): getMobileDataEnabled returning true > > D/WifiStateTracker( 828): Reset connections and stopping DHCP > > D/DataConnectionTracker( 891): enableApnType(default), isApnTypeActive = > > false and state = IDLE > > D/DataConnectionTracker( 891): type not available > > D/Tethering( 828): Tethering got CONNECTIVITY_ACTION > > I/ActivityManager( 828): Start proc android.process.media for broadcast > > com.android.providers.downloads/.DownloadReceiver: pid=1097 uid=10009 > > gids={1015, 2001, 3003} > > D/Tethering( 828): MasterInitialState.processMessage what=3 > > E/HierarchicalStateMachine( 828): TetherMaster - unhandledMessage: > > msg.what=3 > > D/WifiStateTracker( 828): Disabling interface > > > init.rc > > ======= > > mkdir /data/misc/wifi 0770 wifi system > > chown wifi system /data/misc/wifi > > touch /data/misc/wifi/wpa_supplicant.conf > > chmod 0660 /data/misc/wifi/wpa_supplicant.conf > > chown wifi system /data/misc/wifi/wpa_supplicant.conf > > mkdir /data/misc/wifi/sockets 0771 wifi system > > chown wifi system /data/misc/wifi/sockets > > chmod 0771 /data/misc/wifi/sockets > > mkdir /data/misc/android 0770 wifi system > > mkdir /data/system/wpa_supplicant 0770 wifi system > > mkdir /data/misc/dhcp 0770 dhcp dhcp > > chown dhcp dhcp /data/misc/dhcp > > chmod 0770 /data/misc/dhcp > > setprop wifi.interface wlan0 > > service wpa_supplicant /system/bin/wpa_supplicant -Dwext -iwlan0 > > -c/data/misc/wifi/wpa_supplicant.conf > > user wifi system > > group system > > disabled > > > service dhcpcd /system/bin/dhcpcd -B wlan0 > > disabled > > oneshot > > > With Regards > > J.Balakrishnan > > -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting
