Hi Jeffrey, make sure that your kernel supports PPP and try to increase debug at pppd. After this please send the logs.
[]'s Hamilton Vera On Fri, May 20, 2011 at 6:32 PM, Jeffrey <[email protected]> wrote: > I encountered PPP problem while trying to make a USB 3G modem working. > > > My Linux kernel is able to detect the modem (ttyUSB0 - ttyUSB3) and my > pppd deamon is started, dial up also OK (CONNECT received), however my > ppp link (ppp0) is not created so I am not able to browse Internet. > Would someone please give some ideas about it? It will be very helpful > and highly appreciated. > > in init.rc > ------------------------------------------------------------------- > service ril-daemon /system/bin/rild -l /system/lib/libreference-ril.so > -- -d /dev/ttyUSB3 -u /dev/ttyUSB0 > socket rild stream 660 root radio > socket rild-debug stream 660 radio system > user root > group radio cache inet misc audio > -------------------------------------------------------------------- > > in init.gprs-pppd > --------------------------------------------------------------------- > PPPD_PID= > > /system/bin/setprop "net.gprs.ppp-exit" "" > > /system/bin/log -t pppd "Starting pppd" > > /system/bin/pppd /dev/ttyUSB0 115200 mru 1280 mtu 1280 nodetach debug > dump defaultroute usepeerdns novj novjccomp noipdefault ipcp-accept- > local ipcp-accept-remote connect-delay 5000 linkname ppp0 > > PPPD_EXIT=$? > PPPD_PID=$! > > /system/bin/log -t pppd "pppd exited with $PPPD_EXIT" > > /system/bin/setprop "net.gprs.ppp-exit" "$PPPD_EXIT" > ----------------------------------------------------------- > > Logs for your reference. > > D/AT ( 873): AT> ATD*99***1# > > D/AT ( 873): ATD*99***1# > > D/AT ( 873): > > D/AT ( 873): > > D/AT ( 873): CONNECT > > D/AT ( 873): > > D/AT ( 873): AT< CONNECT > > D/RIL ( 873): after ATD*99***1# > > D/RIL ( 873): PPPd started > > D/RIL ( 873): errno after open ppp 2 > > W/RIL ( 873): Can not detect PPP state in /sys/class/net/ppp0/ > operstate. Will retry 9 times after 3 seconds > > W/RIL ( 873): Can not detect PPP state in /sys/class/net/ppp0/ > operstate. Will retry 8 times after 3 seconds > > W/RIL ( 873): Can not detect PPP state in /sys/class/net/ppp0/ > operstate. Will retry 7 times after 3 seconds > > W/RIL ( 873): Can not detect PPP state in /sys/class/net/ppp0/ > operstate. Will retry 6 times after 3 seconds > > W/RIL ( 873): Can not detect PPP state in /sys/class/net/ppp0/ > operstate. Will retry 5 times after 3 seconds > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-porting > -- Hamilton Vera int Administrator (char Network[],char ComputationalSystems[]) http://hvera.wordpress.com -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
