Re: CVS commit: src/sys/dev/ic

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Tue, Oct 14, 2014 at 12:56:48AM +0000, Valeriy E. Ushakov wrote:
> Module Name:	src
> Committed By:	uwe
> Date:		Tue Oct 14 00:56:48 UTC 2014
> 
> Modified Files:
> 	src/sys/dev/ic: rtl8169.c
> 
> Log Message:
> RealTek 8139C+ incorrectly identifies UDP checksum 0xffff as bad.
> Force software recalculation of UDP checksum if bad checksum is
> reported by the hardware.

Is the problem just the one-complement handling? Could we check if the
UDP checksum in the header is 0 first and only do the recalculation
then?

Joerg