2012/1/4 likunyun <kunyu...@hotmail.com>: > If I do that , what's more should do in ovs? > > if NEED_CSUM_NORMALIZE is not defined and the skb could ge the flow in > kernel. OVS does nothing about checksum. The kernel should finish the > checksum (checksum_setup and checksum help) after skb being transmited from > ovs. Doesn't it ?
Please don't drop the mailing list or top post. There are quite a lot of comments about what needs to be done in checksum.c in order for checksums to be be computed correctly. There are a number of subtle interactions to make checksumming work consistently across different kernel versions. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss