On 01/22/2016 12:46 AM, Wen Congyang wrote: ... >>>>>>>>>>>>>>>>>>>>>>>>> On 01/20/2016 11:29 AM, Zhang Chen wrote: >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> Sure.
Wow, that's a lot of wasted quoting. Your mail weighed in at 24k, even though... >> Thanks. I think I get the point. So if there's a difference, primary >> packet will only be sent after checkpoint and we could not assume the >> checkpoint itself is reliable. > > Yes. > >> >> Back to the filters design. We'd better still decouple packet comparing >> out of netdev. Maybe a little bit more tweak on what you've suggested: >> >> -netdev tap,id=hn0 >> -object traffic-mirrorer,id=f0,netdev=hn0,queue=tx,outdev=mirrorer0 >> -object >> traffic-redirector,id=f1,netdev=hn0,queue=rx,outdev=comparer0,indev=comparer2 >> -colo-comparer >> primary_traffic=comparer0,secondary_traffic=comparer1,outdev=comparer2 >> >> Just add one more socket for comparer for sending primary packet, and >> let f1 redirector its output to netdev? > > OK, I understand it now. > Thanks for your suggestion. ...content-wise, you only added about 100 bytes. It's okay to trim replies down to relevant portions, to make it easier for readers to get to the meat of your message. -- Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org
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