Hi Eric, I have already chosen that. But it has the same result.
Br, Herman 2009/11/5 Eric.Wang <ack0...@gmail.com> > confirm your kernel menuconfig and try again > (*) PPP support for async serial ports > (*) PPP support for sync tty ports > > On Oct 21, 4:44 pm, Herman <hermanmao...@gmail.com> wrote: > > Hi all, > > > > I try to enable data connection function through external modem. It can > dial > > but data connection failed. PPPD can't work well. In PPP daemon, it > showed > > "Couldn't set tty to PPP discipline: m". I used 2.6.26 kernel before, but > > now I used 2.6.29 kernel. In kernel configuration, I have already enabled > > "Device Drivers->Network device support->PPP support". They have same > result > > in io control "TIOCSETD", it seems that it can't set to data discipline. > I > > use USB to Serial converter interface, below is log of radio and pppd. > Does > > anyone have suggestions? Thanks. > > > > D/AT ( 606): AT> ATD*99***1# > > D/AT ( 606): AT< ATD*99***1# > > D/AT ( 606): AT< CONNECT 115200 > > D/RILJ ( 662): [0041]< SETUP_DEFAULT_PDP {1, ppp0} > > D/GSM ( 662): [PdpConnection] PDP setup on cid = 1 > > I/pppd ( 806): Starting pppd > > E/pppd ( 807): Couldn't set tty to PPP discipline: m > > D/AT ( 606): AT< ~ }# !}!}!} }<}!}$}% }"}&} } } } }%}&} } } > }}'}"}(}"}#}$ # U~ > > > > D/AT ( 606): AT< OK > > I/pppd ( 812): pppd exited with 1 > > I/pppd ( 816): Starting pppd > > E/pppd ( 817): Couldn't set tty to PPP discipline: m > > I/pppd ( 820): pppd exited with 1 > > I/pppd ( 824): Starting pppd > > E/pppd ( 825): Couldn't set tty to PPP discipline: m > > I/pppd ( 828): pppd exited with 1 > > I/pppd ( 832): Starting pppd > > E/pppd ( 833): Couldn't set tty to PPP discipline: m > > I/pppd ( 836): pppd exited with 1 > > > > Best regards, > > Herman > > -- > unsubscribe: > android-porting+unsubscr...@googlegroups.com<android-porting%2bunsubscr...@googlegroups.com> > website: http://groups.google.com/group/android-porting -- unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting