Re: Error setting up dialup in Ubuntu 10.10 kernel 2.6.35.22

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Hi Antonio

This is the terminal listing after following your instructions
immediately after boot:

derek@derek-desktop:~$ sudo ls /dev/ttySM0
/dev/ttySM0
derek@derek-desktop:~$ sudo wvdial
--> WvDial: Internet dialer version 1.60
--> Cannot open /dev/ttySM0: No such file or directory
--> Cannot open /dev/ttySM0: No such file or directory
--> Cannot open /dev/ttySM0: No such file or directory
derek@derek-desktop:~$

Regards  Derek
--------------------------------------------------------

On Wed, 2011-02-16 at 19:33 -0600, Antonio Olivares wrote:
> Derek,
> 
> You have set autoloading of martian modem via rc.local script.  Then
> if this was working correctly, you should just do a
> $ sudo wvdial
> but before check to see that the port exists, i.e, output of
> $ sudo ls /dev/ttySM0
> 
> don't do this:
> 
> derek@derek-desktop:~$ sudo martian_modem
> martian: error: open: Device or resource busy
> martian: info: martian is already running.
> 
> instead just do:
> derek@derek-desktop:~$ sudo wvdial
> --> WvDial: Internet dialer version 1.60
> --> Cannot open /dev/ttySM0: No such file or directory
> 
> if this fails let us know.
> 
> Regards,
> 
> Antonio
> On Wed, Feb 16, 2011 at 7:19 PM, Derek <yawder@xxxxxxxxxxx> wrote:
> > Hi Martin
> >
> > You wrote:
> >
> > You may have to manually load the driver
> > $ sudo modprobe martian_dev
> > before the
> > $ sudo martian_modem
> >
> > This was done correctly as you can see from the terminal outputs below
> > when I installed Agere modem software.  This may help you find out why
> > ttySM0 link points to a non-existent file - "/dev/pts/1"
> >
> >                Terminal output for 'martian-full-20100123'
> >
> > derek@derek-desktop:~$ cd '/home/derek/Desktop/martian-full-20100123'
> >
> > derek@derek-desktop:~/Desktop/martian-full-20100123$ make all
> > make -C kmodule/ modules
> > make[1]: Entering directory
> > `/home/derek/Desktop/martian-full-20100123/kmodule'
> > make -C /lib/modules/2.6.35-22-generic/build
> > M="/home/derek/Desktop/martian-full-20100123/kmodule"  modules
> > make[2]: Entering directory `/usr/src/linux-headers-2.6.35-22-generic'
> >  CC [M]  /home/derek/Desktop/martian-full-20100123/kmodule/martian.o
> > /home/derek/Desktop/martian-full-20100123/kmodule/martian.c: In function
> > âmartian_isrâ:
> > /home/derek/Desktop/martian-full-20100123/kmodule/martian.c:135:
> > warning: value computed is not used
> >  CC [M]  /home/derek/Desktop/martian-full-20100123/kmodule/marsio.o
> > /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:358: warning:
> > âmars_read_register_remâ defined but not used
> > /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:371: warning:
> > âmars_write_register_remâ defined but not used
> > In file included
> > from /usr/src/linux-headers-2.6.35-22-generic/arch/x86/include/asm/uaccess.h:571,
> >
> > from /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:2:
> > In function âcopy_from_userâ,
> >    inlined from âmars_download_dsp_userâ
> > at /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:767:
> > /usr/src/linux-headers-2.6.35-22-generic/arch/x86/include/asm/uaccess_32.h:212: warning: call to âcopy_from_user_overflowâ declared with attribute warning: copy_from_user() buffer size is not provably correct
> >  CC [M]  /home/derek/Desktop/martian-full-20100123/kmodule/mfifo.o
> >  LD
> > [M]  /home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.o
> >  Building modules, stage 2.
> >  MODPOST 1 modules
> >
> > CC      /home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.mod.o
> >  LD
> > [M]  /home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.ko
> > make[2]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic'
> > make[1]: Leaving directory
> > `/home/derek/Desktop/martian-full-20100123/kmodule'
> > make -C modem/ all
> > make[1]: Entering directory
> > `/home/derek/Desktop/martian-full-20100123/modem'
> >    CC  main.o
> >    CC  dumpers.o
> >    CC  log.o
> >    CC  session.o
> >    CC  mport.o
> >    CC  pty.o
> >    CC  sysdep.o
> >    CC  isr.o
> >    CC  smp.o
> >    CC  core_if.o
> >    CC  coresubst.o
> >    CC  link.o
> >    CC  tweakrelocsdynamic.o
> >    CC  coreadd.o
> >    CC  elf386tweakrelocs
> >    LD  marscore.o
> >    TWEAK       marscore.o
> >    LD  martian_modem
> > make[1]: Leaving directory
> > `/home/derek/Desktop/martian-full-20100123/modem'
> >
> > derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo make install
> > [sudo] password for derek:
> > make -C kmodule/ install
> > make[1]: Entering directory
> > `/home/derek/Desktop/martian-full-20100123/kmodule'
> > make -C /lib/modules/2.6.35-22-generic/build
> > M="/home/derek/Desktop/martian-full-20100123/kmodule" modules_install
> > make[2]: Entering directory `/usr/src/linux-headers-2.6.35-22-generic'
> >
> > INSTALL /home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.ko
> >  DEPMOD  2.6.35-22-generic
> > make[2]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic'
> > if ! /sbin/modprobe -nq martian_dev ; then /sbin/depmod -a; fi
> > make[1]: Leaving directory
> > `/home/derek/Desktop/martian-full-20100123/kmodule'
> > make -C modem/ install
> > make[1]: Entering directory
> > `/home/derek/Desktop/martian-full-20100123/modem'
> >    LD  martian_modem.debug
> >    STRIP       martian_modem.debug
> >    STRIP       martian_modem.stripped
> >    INSTALL     /usr/sbin/martian_modem
> >    INSTALL     /usr/lib/debug/usr/sbin/martian_modem.debug
> > make[1]: Leaving directory
> > `/home/derek/Desktop/martian-full-20100123/modem'
> >
> > derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo modprobe
> > martian_dev
> > derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo martian_modem
> > martian: info: Your port is /dev/ttySM0
> >
> > #!/bin/sh -e
> > #
> > # rc.local
> > #
> > # This script is executed at the end of each multiuser runlevel.
> > # Make sure that the script will "exit 0" on success or any other
> > # value on error.
> > #
> > # In order to enable or disable this script just change the execution
> > # bits.
> > #
> > # By default this script does nothing.
> >
> > /sbin/modprobe martian_dev
> > martian_modem
> >
> >
> > exit 0
> > ---------------------------------
> > Computer restart - enter at terminal
> >
> > derek@derek-desktop:~$ sudo martian_modem
> > martian: error: open: Device or resource busy
> > martian: info: martian is already running.
> > derek@derek-desktop:~$ sudo wvdial
> > --> WvDial: Internet dialer version 1.60
> > --> Cannot open /dev/ttySM0: No such file or directory
> > --> Cannot open /dev/ttySM0: No such file or directory
> > --> Cannot open /dev/ttySM0: No such file or directory
> > derek@derek-desktop:~$ sudo martian_modem
> > martian: info: Your port is /dev/ttySM0
> >
> >





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