Re: raw ipv6 broken in 2.4.19
From: <hidden>
Date: 2002-08-13 20:06:48
Hello!
Alexey, when you had checksum problems, did you see invalid checksums in tcpdump?
No. It is dubiously similar to your case. It is the sibj "Linux TCP problem while talking to hostme.bkbits.net" in linux-kernel. It is mistique not less than your case. :-)
Does anyone else have an idea or suggestion I can try?
Well, let's look what exactly checksum routines calculate on the steps. Maybe, this will give a clue. Actually, tulip is really different of another cards, this creature generates badly aligned packets. F.e. it is possible a checksumming routine folds some bytes beyond end of frame. :-) I have lots of verious tulips here, but have never seen such a shit. :-) Alexey