I use network manager, it can be set to PPP line discipline now. After I use MUXD function. I think the reason of previous is AT control and PPP use the same port. So it caused fail.
2009/11/7 tommy tommy <[email protected]> > hi! > you just use pppd or networkmanager ? > pppd haven't "ATH' problem,you should ask modem engineer to ensure AT port > or ppp port . > > and please post your pppd full command line > > > > 2009/11/6 Herman <[email protected]> > >> Thanks, Tommy! So after I use "ATD*99***1#" dial command, I must send >> "ATH" to modem immediately? >> >> 2009/11/6 tommy tommy <[email protected]> >> >>> it is HW issue ,i guess your modem is under uncorrect state,i met >>> similiar problem a few days ago! >>> >>> please check you use AT port or PPP network dial port ,or you need "ATH" >>> after the first time exit to let modem RESET! >>> >>> >>> >>> 2009/11/6 Herman <[email protected]> >>> >>>> Hi Eric, >>>> >>>> I have already chosen that. But it has the same result. >>>> >>>> Br, >>>> Herman >>>> >>>> 2009/11/5 Eric.Wang <[email protected]> >>>> >>>> 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 <[email protected]> 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: >>>>> [email protected]<android-porting%[email protected]> >>>>> website: http://groups.google.com/group/android-porting >>>> >>>> >>>> -- >>>> unsubscribe: >>>> [email protected]<android-porting%[email protected]> >>>> website: http://groups.google.com/group/android-porting >>>> >>> >>> -- >>> unsubscribe: >>> [email protected]<android-porting%[email protected]> >>> website: http://groups.google.com/group/android-porting >>> >> >> -- >> unsubscribe: >> [email protected]<android-porting%[email protected]> >> website: http://groups.google.com/group/android-porting >> > > -- > unsubscribe: > [email protected]<android-porting%[email protected]> > website: http://groups.google.com/group/android-porting > -- unsubscribe: [email protected] website: http://groups.google.com/group/android-porting
