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

From: Oleksiy
Date: Tue Oct 12 2004 - 09:45:15 EST


Hi,

No, i haven't changed anything: the same cable, the same modules.
I was compiling new kernels (-pre1, -pre2 ... all patches ) and just after boot running pppd to test connection.
2.4.26 and all 2.4.27-preX works fine till -pre6. All after -pre6 including 2.4.28-pre4 are not working for me...

Hardware: Dell Inspiron 1100 notebook

Marcelo Tosatti wrote:

Pete,

I bet this has been caused by your USB changes?

Can you take a look at this please?

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).

i'm using:

pppd-2.4.2
Siemens S55 mobile
USB cable (PL2303 conroller)

USB drivers:

ehci_hcd
uhci.c
pl2303.c




--
Oleksiy
http://voodoo.com.ua

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