Stephen Hemminger wrote: > The packet passed to packet capture programs may not have a valid checksum > if you have checksum offload configured on the device. What kind of hardware > do you have on sender and receiver? The c-snippet uses 127.x.x.x --> loopback I think Philipp tested this on real NICs too.
I just proxied this information to this list because I don't have the indepth knowledge about IP, UDP and the kernel. I had a Chat with Ralf Baechle and he recommended sending a report to [EMAIL PROTECTED] Maybe Philipp can give some more information. He discovered this. Cheers Thomas - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html