Network problem - header checksum error -

Sylvain Prestavoine sylvain.prestavoine at
Fri Apr 14 14:30:00 UTC 2006

----- Original Message ----- 
From: "Steve Hunt" <hunt at>
To: <rtems-users at>
Sent: Friday, April 14, 2006 2:44 PM
Subject: Network problem - header checksum error -

> I am having a problem getting rtems to run.  I can boot my application
> on my pc104 with rtk8139 network chip using pxe boot and grub.
> However once my application is running (and is therefore now using the
> rtems network stack not the pxe or grub networking) any packets sent
> from my system seem to have incorrect header checksum.
> For instance a ping to the device reports no replies - but ethereal
> 'sniffer' shows the reply packet arriving - but with corrupt header
> checksum.

How are other datas, corrupted or no ?
Perhaps is an endianness problem ?


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