Re: Linux TCP problem while talking to hostme.bkbits.net ?

From: kuznet@ms2.inr.ac.ru
Date: Mon Aug 12 2002 - 12:32:46 EST


Hello!

> Aparently something is wrong with the checksums.

The problem is that checksum in tcpdump is OK.
This smells really bad.

I feel you have to hunt where exactly the segment is dropped
and TCPInErrs is incremented.

> Hmmm, do you have messages that say "hw tcp v4 csum failed"

It is dumb realtek card, so checksum is calculated in software.

Alexey
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