Re: Problems with Sierra MC 8790 after kernel upgrade to 3.7.x

[Dan Williams <dcbw redhat com>]

On Thu, 2013-02-21 at 19:36 +0100, Harald Jung wrote:
> Hi,
>
> after a coldstart your hint worked.
> Is there a possibility to pass manage this by udev?
> modem-manager uses an enviroment variable and is triggered itself by dbus.
> So it seems to be difficult in the first place.

The environment variable is only there for testing.  Once we have a
positive test, we can tell ModemManager that the 8790 is OK to do this
for everyone.

Dan

> Harald
>
> Am 18.02.2013 12:24, schrieb Harald Jung:
> > the output looks a bit different but i wasn't able to establish a
> > connection :(
> >
> > modem-manager[6820]: <debug> [mm-manager.c:859] device_added():
> > (net/ppp0): could not get port's parent device
> > modem-manager[6820]: <debug> [mm-at-serial-port.c:334] debug_log():
> > (ttyUSB3): <-- '<CR><LF>+CIEV: 1,3<CR><LF>'
> > modem-manager[6820]: <debug> [mm-at-serial-port.c:334] debug_log():
> > (ttyUSB3): <-- '<CR><LF>+CIEV: 7,0<CR><LF>'
> > modem-manager[6820]: <debug> [mm-serial-port.c:697] data_available():
> > (ttyUSB4) unexpected port hangup!
> >
> > Harald
> >
> > Am 15.02.2013 22:07, schrieb Dan Williams:
> > > On Fri, 2013-02-15 at 09:26 +0100, Harald Jung wrote:
> > > > I've cleaned up to log, because i have no access to the notebook at the
> > > > moment.
> > > > ipv6 should be deactived and is not activated in the config.
> > > Once you have access to the notebook again, can you stop MM the normal
> > > way:
> > >
> > > mv /usr/sbin/modem-manager /
> > > killall -TERM modem-manager
> > >
> > > and then run MM like this?
> > >
> > > MM_SIERRA_APP1_PPP_OK=1 /modem-manager --debug
> > >
> > > and attempt a connection?  Older Sierra devices allow PPP on the APP1
> > > port (ttyUSB4 on your device) but unfortunately we have to whitelist
> > > that.  It's actually impossible to test which tty accepts PPP on most
> > > Sierra devices, so we really have no idea.  For examply, my C885 and
> > > USB306 allow it, but none of my (four) 8775s or my 8781 allows it.
> > >
> > > Dan
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