On Thu, May 30, 2013 at 10:31 AM, zuo <zu...@163.com> wrote: > Thank you for providing the requested information. > I found that "subfacet->slow_path_reason == 0" indicates packets is > processed by fast path, so in this case the packet is directly forwarded by > the kernel. If it is in slow-path such as "slow_controller", the packets > will all be forwarded to userspace without buffering in kernel. Do I > understand correctly?
Yes, that's right. > Another question. I learned that flow miss to the controller will be > buffered in the userspace. If I send the entire packet to the controller > (not just the 128 bytes of pakcet header), is it still buffered in > userspace? Could I avoid for that? Yes, it is still buffered and no you can't change it. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
