From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33897) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aORvL-0007lK-7x for qemu-devel@nongnu.org; Wed, 27 Jan 2016 10:22:27 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aORvI-0006Yz-0c for qemu-devel@nongnu.org; Wed, 27 Jan 2016 10:22:23 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42146) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aORvH-0006Ys-P6 for qemu-devel@nongnu.org; Wed, 27 Jan 2016 10:22:19 -0500 References: <1450780978-19123-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> <568494B8.4080105@redhat.com> <5684E9EB.3070002@cn.fujitsu.com> <568A0527.9040001@redhat.com> <568A2A5F.3090608@cn.fujitsu.com> <568A3F80.8000806@redhat.com> <568A54C2.8050300@cn.fujitsu.com> <568CA327.4020103@redhat.com> <569C8EB7.3060507@cn.fujitsu.com> <569CB08F.4030607@redhat.com> <569EFF25.2020804@cn.fujitsu.com> <569F2F27.9000806@redhat.com> <569F5AFF.2050302@cn.fujitsu.com> <569F5F43.5030807@redhat.com> <569F61D7.3060502@cn.fujitsu.com> <56A19EEA.4000700@redhat.com> <56A1A1CA.8020008@cn.fujitsu.com> <56A1C112.3060402@redhat.com> <56A1C4A9.3020203@cn.fujitsu.com> <56A1CA7E.3090306@redhat.com> <56A1D09E.2040004@cn.fujitsu.com> <56A1DD5F.5030504@redhat.com> <56A1DE62.5040304@cn.fujitsu.com> From: Eric Blake Message-ID: <56A8E0A5.3000702@redhat.com> Date: Wed, 27 Jan 2016 08:22:13 -0700 MIME-Version: 1.0 In-Reply-To: <56A1DE62.5040304@cn.fujitsu.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="qRfnEGbI9Td5w2OMo3gMsHriVF6711aA4" Subject: Re: [Qemu-devel] [RFC PATCH v2 00/10] Add colo-proxy based on netfilter List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Wen Congyang , Jason Wang , Zhang Chen , qemu devel Cc: zhanghailiang , Li Zhijian , Gui jianfeng , "eddie.dong" , Huang peng , "Dr. David Alan Gilbert" , Gong lei , Stefan Hajnoczi , jan.kiszka@siemens.com, Yang Hongyang This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --qRfnEGbI9Td5w2OMo3gMsHriVF6711aA4 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 01/22/2016 12:46 AM, Wen Congyang wrote: =2E.. >>>>>>>>>>>>>>>>>>>>>>>>> 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. >=20 > Yes. >=20 >> >> Back to the filters design. We'd better still decouple packet comparin= g >> out of netdev. Maybe a little bit more tweak on what you've suggested:= >> >> -netdev tap,id=3Dhn0 >> -object traffic-mirrorer,id=3Df0,netdev=3Dhn0,queue=3Dtx,outdev=3Dmirr= orer0 >> -object >> traffic-redirector,id=3Df1,netdev=3Dhn0,queue=3Drx,outdev=3Dcomparer0,= indev=3Dcomparer2 >> -colo-comparer >> primary_traffic=3Dcomparer0,secondary_traffic=3Dcomparer1,outdev=3Dcom= parer2 >> >> Just add one more socket for comparer for sending primary packet, and >> let f1 redirector its output to netdev? >=20 > OK, I understand it now. > Thanks for your suggestion. =2E..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. --=20 Eric Blake eblake redhat com +1-919-301-3266 Libvirt virtualization library http://libvirt.org --qRfnEGbI9Td5w2OMo3gMsHriVF6711aA4 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 Comment: Public key at http://people.redhat.com/eblake/eblake.gpg Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQEcBAEBCAAGBQJWqOClAAoJEKeha0olJ0Nq/JkH/jm+wHwygCgiEkkdw1OTIN5/ 1G5zbhp8ggEYA8rwIlePPfDm9QdsAGxY022TA23EfSzDhPqOmT92qtIUzlVWa1G5 gZ8YqM8V1+dkeIj4ouUbEPl2WKwkrPvkNV5KxNDUK1HpzsVlHIk//AujV0pbgTAW oGGwKx8ZRMGhPOukYkL7eBIdA/PTyaxVYMrs4jtyDOOJNr5EvC2jTBwqkEfPnE1m 7yPbvw2AU3ip4ngNi5Rh5vgNbQbWeKgkS9ZEHdRGRjwrjLBu84RGJ/+uV4jszIIA QQPq4cSdhmtCG04TXyww+9b2zUrfh9TzjkbbPjno9YKsa60tnLhM/hYpPT7rzvM= =zibM -----END PGP SIGNATURE----- --qRfnEGbI9Td5w2OMo3gMsHriVF6711aA4--