[lwip-users] Re: [lwip] Bug in checksum routine + patch

[Florian Schulze]

> I am compiling lwIP for the ARM and I found that the checksum
> routine produced wrong results. I have taken the NetBSD
> checksum routine and replaced lwIP's. This works perfectly,
> although I never did discover the exact problem. This may
> have just been a compiler bug or an alignment bug *shrug*.

Hi!

I had a similar problem and the fix for me was to not use packed structures for
everything but only the netif/arp.c stuff. I had problems with the checksum and
with the memory system. Maybe your problem is the same?

Florian



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