On Tue, Sep 20, 2005 at 07:26:54AM -0700, Michael Uhler wrote: > For what it's worth, the 64-bit architecture, both prior to and with MIPS64, > has always required that 64-bit GPRs be sign-extended when used with 32-bit > operations. I'm surprised that this wasn't seen on more 64-bit CPUs than > just the SB1. Usually resends will paper over this kind of problem. It's only a question of time until they succeed for any protocol that changed the packet content sufficiently to make the checksum work eventually. But of course performance will suffer and as a matter of statistics certain IP address and port ranges are going to suffer more than others. Ralf
