Re: pl2303/usb-serial driver problem in 2.4.27-pre6

Marcelo Tosatti
2004-10-23T20:41:44Z

On Tue, Oct 12, 2004 at 10:10:04AM -0700, Greg KH wrote:
> On Mon, Oct 11, 2004 at 02:22:32PM +0300, Oleksiy wrote:
> > Hi all,
> >
> > I have a problem using GPRS inet vi my Siemens S55 attached with USB
> > cable since kernel version 2.4.27-pre5, the link is established well,
> > but then no packets get received, looking with tcpdump shows outgoing
> > ping packets and just few per several minutes received back. I'm unable
> > to ping, do nslookup, etc.
> > The problem started when i switched from kernel 2.4.26 (linux slackware
> > 10.0) to 2.4.28-pre3. None of ppp otions haven't changed and all the
> > same options were set during kerenel config. So i decided to test all
> > kernels between 2.4.26 and 2.4.28-pre4 (also not working). Link works
> > well in 2.4.27-pre5 and stop working in 2.4.27-pre6. No "strange"
> > messages or errors in the logs. firewall is disabled (ACCEPT for all).
>
> Can you enable CONFIG_DEBUG?
>
> There were no pl2303 driver changes between 2.4.27-pre5 and pre6, so I
> don't think it's that driver...

Oleksy?