> > skge sets CHECKSUM_HW on received packets, sk98lin does not, > > instead it just marks the packet with CHECKSUM_NONE. > > > > Patrick, I can't see how ipt_TCPMSS.c's BUG() check can be > > correct in the presence of a driver which sets CHECKSUM_HW > > on received packets. > > TCPMSS can only be used in the output path, so I'm not sure how this > can happen. The BUG() and the comment (can never happen for SYN) was > added by yourself, so I assume it is correct. In ip_forward we reset > ip_summed to CHECKSUM_NONE before the FORWARD hook is called. > > Matthew, please post the rules you're using with the TCPMSS target. >
The rule is as follows: -A INPUT -m tcp -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 1400 Regards, Matthew Galgoci - 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