[{"id":1786665,"web_url":"http://patchwork.ozlabs.org/comment/1786665/","msgid":"<7825DA79-7DEE-4B93-ADD2-8C07B5454A0B@vmware.com>","list_archive_url":null,"date":"2017-10-13T20:51:08","subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","submitter":{"id":67182,"url":"http://patchwork.ozlabs.org/api/people/67182/","name":"Sairam Venugopal","email":"vsairam@vmware.com"},"content":"Hi Alin,\n\nAny update on this one? I believe you had raised this issue and had sent out a patch to address this earlier.\n\nThanks,\nSairam\n\n\n\n\nOn 9/15/17, 3:04 PM, \"ovs-dev-bounces@openvswitch.org on behalf of Anand Kumar\" wrote:\n\n>When checksum offload is enabled, compute checksum using the\n>TCP pseudo header.\n>\n>Signed-off-by: Anand Kumar \n>---\n> datapath-windows/ovsext/Actions.c | 60 +++++++--------------------------------\n> 1 file changed, 11 insertions(+), 49 deletions(-)\n>\n>diff --git a/datapath-windows/ovsext/Actions.c b/datapath-windows/ovsext/Actions.c\n>index 41d1c7b..0af4a66 100644\n>--- a/datapath-windows/ovsext/Actions.c\n>+++ b/datapath-windows/ovsext/Actions.c\n>@@ -1528,6 +1528,11 @@ OvsUpdateAddressAndPort(OvsForwardingContext *ovsFwdCtx,\n> ((BOOLEAN)csumInfo.Receive.UdpChecksumSucceeded ||\n> (BOOLEAN)csumInfo.Receive.UdpChecksumFailed);\n> }\n>+ if (l4Offload) {\n>+ *checkField = IPPseudoChecksum(&newAddr, &ipHdr->daddr,\n>+ tcpHdr ? IPPROTO_TCP : IPPROTO_UDP,\n>+ ntohs(ipHdr->tot_len) - ipHdr->ihl * 4);\n>+ }\n> } else {\n> addrField = &ipHdr->daddr;\n> if (tcpHdr) {\n>@@ -1538,19 +1543,13 @@ OvsUpdateAddressAndPort(OvsForwardingContext *ovsFwdCtx,\n> checkField = &udpHdr->check;\n> }\n> }\n>+\n> if (*addrField != newAddr) {\n> UINT32 oldAddr = *addrField;\n>- if (checkField && *checkField != 0) {\n>- if (l4Offload) {\n>- /* Recompute IP pseudo checksum */\n>- *checkField = ~(*checkField);\n>- *checkField = ChecksumUpdate32(*checkField, oldAddr,\n>- newAddr);\n>- *checkField = ~(*checkField);\n>- } else {\n>- *checkField = ChecksumUpdate32(*checkField, oldAddr,\n>- newAddr);\n>- }\n>+ if (checkField && *checkField != 0 && !l4Offload) {\n>+ /* Recompute total checksum. */\n>+ *checkField = ChecksumUpdate32(*checkField, oldAddr,\n>+ newAddr);\n> }\n> if (ipHdr->check != 0) {\n> ipHdr->check = ChecksumUpdate32(ipHdr->check, oldAddr,\n>@@ -1561,49 +1560,12 @@ OvsUpdateAddressAndPort(OvsForwardingContext *ovsFwdCtx,\n> \n> if (portField && *portField != newPort) {\n> if (checkField && !l4Offload) {\n>+ /* Recompute total checksum. */\n> *checkField = ChecksumUpdate16(*checkField, *portField,\n> newPort);\n> }\n> *portField = newPort;\n> }\n>- PNET_BUFFER_LIST curNbl = ovsFwdCtx->curNbl;\n>- PNET_BUFFER_LIST newNbl = NULL;\n>- if (layers->isTcp) {\n>- UINT32 mss = OVSGetTcpMSS(curNbl);\n>- if (mss) {\n>- OVS_LOG_TRACE(\"l4Offset %d\", layers->l4Offset);\n>- newNbl = OvsTcpSegmentNBL(ovsFwdCtx->switchContext, curNbl, layers,\n>- mss, 0, FALSE);\n>- if (newNbl == NULL) {\n>- OVS_LOG_ERROR(\"Unable to segment NBL\");\n>- return NDIS_STATUS_FAILURE;\n>- }\n>- /* Clear out LSO flags after this point */\n>- NET_BUFFER_LIST_INFO(newNbl, TcpLargeSendNetBufferListInfo) = 0;\n>- }\n>- }\n>- /* If we didn't split the packet above, make a copy now */\n>- if (newNbl == NULL) {\n>- csumInfo.Value = NET_BUFFER_LIST_INFO(curNbl,\n>- TcpIpChecksumNetBufferListInfo);\n>- OvsApplySWChecksumOnNB(layers, curNbl, &csumInfo);\n>- }\n>-\n>- if (newNbl) {\n>- curNbl = newNbl;\n>- OvsCompleteNBLForwardingCtx(ovsFwdCtx,\n>- L\"Complete after cloning NBL for encapsulation\");\n>- OvsInitForwardingCtx(ovsFwdCtx, ovsFwdCtx->switchContext,\n>- newNbl, ovsFwdCtx->srcVportNo, 0,\n>- NET_BUFFER_LIST_SWITCH_FORWARDING_DETAIL(newNbl),\n>- ovsFwdCtx->completionList,\n>- &ovsFwdCtx->layers, FALSE);\n>- ovsFwdCtx->curNbl = newNbl;\n>- }\n>-\n>- NET_BUFFER_LIST_INFO(curNbl,\n>- TcpIpChecksumNetBufferListInfo) = 0;\n>-\n> return NDIS_STATUS_SUCCESS;\n> }\n> \n>-- \n>2.9.3.windows.1\n>\n>_______________________________________________\n>dev mailing list\n>dev@openvswitch.org\n>https://urldefense.proofpoint.com/v2/url?u=https-3A__mail.openvswitch.org_mailman_listinfo_ovs-2Ddev&d=DwICAg&c=uilaK90D4TOVoH58JNXRgQ&r=Z6vowHUOjP5ysP_g372c49Nqc1vEKqHKNBkR5Q5Z7uo&m=SBcJfA7atJ6aGjBxtOlOR2r14HlYT8CY-K1DpMvgt4A&s=oP6eHfHcXJwo9vAhJbfEzIDJtQ6u-WkjnbIOxErltVY&e=","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"}},{"id":1787463,"web_url":"http://patchwork.ozlabs.org/comment/1787463/","msgid":"<000a01d3468a$240d7810$6c286830$@ovn.org>","list_archive_url":null,"date":"2017-10-16T14:22:03","subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT\tfor TCP checksum","submitter":{"id":72181,"url":"http://patchwork.ozlabs.org/api/people/72181/","name":"Alin-Gabriel Serdean","email":"aserdean@ovn.org"},"content":"Thanks so much for the patch!\n\nSorry for the long delay in testing.\n\nAcked-by: Alin Gabriel Serdean \n\n> -----Original Message-----\n> From: ovs-dev-bounces@openvswitch.org [mailto:ovs-dev-\n> bounces@openvswitch.org] On Behalf Of Anand Kumar\n> Sent: Saturday, September 16, 2017 1:05 AM\n> To: dev@openvswitch.org\n> Subject: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n> NAT for TCP checksum\n> \n> When checksum offload is enabled, compute checksum using the TCP\n> pseudo header.\n> \n> Signed-off-by: Anand Kumar \n> ---\n> datapath-windows/ovsext/Actions.c | 60\n+++++++-------------------------------\n> -\n> 1 file changed, 11 insertions(+), 49 deletions(-)\n>","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"}},{"id":1787468,"web_url":"http://patchwork.ozlabs.org/comment/1787468/","msgid":"<6FDA0CACF4BC624BBE12167875D71C9B40B60630@CBSEX1.cloudbase.local>","list_archive_url":null,"date":"2017-10-16T14:33:19","subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","submitter":{"id":67146,"url":"http://patchwork.ozlabs.org/api/people/67146/","name":"Alin Serdean","email":"aserdean@cloudbasesolutions.com"},"content":"It looks good and I managed to test it, sorry for the delay.\n\nI had some issues while disabling the offloads on the hw adapter on Windows but that turned out to be a different issue.\n\nI applied it on master, but I would like to apply it on branch-2.8 as well. What do you think?\n\nThanks,\nAlin.\n\n> -----Original Message-----\n> From: Sairam Venugopal [mailto:vsairam@vmware.com]\n> Sent: Friday, October 13, 2017 11:51 PM\n> To: Anand Kumar ; dev@openvswitch.org\n> Cc: Alin Serdean \n> Subject: Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround\n> in NAT for TCP checksum\n> \n> Hi Alin,\n> \n> Any update on this one? I believe you had raised this issue and had sent out\n> a patch to address this earlier.\n> \n> Thanks,\n> Sairam\n> \n> \n> \n> \n> On 9/15/17, 3:04 PM, \"ovs-dev-bounces@openvswitch.org on behalf of\n> Anand Kumar\" kumaranand@vmware.com> wrote:\n> \n> >When checksum offload is enabled, compute checksum using the TCP\n> pseudo\n> >header.\n> >\n> >Signed-off-by: Anand Kumar ","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=)","Received":["from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yG15f59Ygz9t3B\n\tfor ;\n\tTue, 17 Oct 2017 01:33:26 +1100 (AEDT)","from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id 5ECF0BEE;\n\tMon, 16 Oct 2017 14:33:23 +0000 (UTC)","from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 3E42EBD9\n\tfor ; Mon, 16 Oct 2017 14:33:22 +0000 (UTC)","from mail.cloudbasesolutions.com (mail.cloudbasesolutions.com\n\t[91.232.152.5])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTP id 814884FF\n\tfor ; Mon, 16 Oct 2017 14:33:21 +0000 (UTC)","from localhost (localhost [127.0.0.1])\n\tby mail.cloudbasesolutions.com (Postfix) with ESMTP id 9DD48400ED;\n\tMon, 16 Oct 2017 17:33:20 +0300 (EEST)","from mail.cloudbasesolutions.com ([127.0.0.1])\n\tby localhost (mail.cloudbasesolutions.com [127.0.0.1]) (amavisd-new, \n\tport 10024)\n\twith ESMTP id cLPRK_FNwTe9; Mon, 16 Oct 2017 17:33:20 +0300 (EEST)","from mail.cloudbasesolutions.com (unknown [10.77.78.3])\n\tby mail.cloudbasesolutions.com (Postfix) with ESMTP id 41D2440054;\n\tMon, 16 Oct 2017 17:33:20 +0300 (EEST)","from CBSEX1.cloudbase.local ([10.77.78.3]) by\n\tCBSEX1.cloudbase.local ([10.77.78.3]) with mapi id 14.03.0361.001;\n\tMon, 16 Oct 2017 17:33:20 +0300"],"X-Greylist":"domain auto-whitelisted by SQLgrey-1.7.6","X-Virus-Scanned":"amavisd-new at cloudbasesolutions.com","From":"Alin Serdean ","To":"Sairam Venugopal , Anand Kumar\n\t, \"dev@openvswitch.org\" ","Thread-Topic":"[ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","Thread-Index":"AQHTRGUCLXQmC9A300m2KSH4tc1Yv6LmjerA","Date":"Mon, 16 Oct 2017 14:33:19 +0000","Message-ID":"<6FDA0CACF4BC624BBE12167875D71C9B40B60630@CBSEX1.cloudbase.local>","References":"<20170915220449.2648-1-kumaranand@vmware.com>\n\t<7825DA79-7DEE-4B93-ADD2-8C07B5454A0B@vmware.com>","In-Reply-To":"<7825DA79-7DEE-4B93-ADD2-8C07B5454A0B@vmware.com>","Accept-Language":"en-US, it-IT","Content-Language":"en-US","X-MS-Has-Attach":"","X-MS-TNEF-Correlator":"","msip_labels":"MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Ref=https://api.informationprotection.azure.com/api/72f988bf-86f1-41af-91ab-2d7cd011db47;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=v-alserd@microsoft.com;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2017-10-16T17:33:19.9533857+03:00;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=General;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Application=Microsoft\n\tAzure Information Protection;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic;\n\tSensitivity=General","x-originating-ip":"[10.77.78.1]","MIME-Version":"1.0","X-Spam-Status":"No, score=-0.0 required=5.0 tests=RP_MATCHES_RCVD\n\tautolearn=disabled version=3.3.1","X-Spam-Checker-Version":"SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org","Subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.12","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"}},{"id":1787714,"web_url":"http://patchwork.ozlabs.org/comment/1787714/","msgid":"<45839ED7-5F8D-4703-8709-70CB4713826B@vmware.com>","list_archive_url":null,"date":"2017-10-16T20:22:16","subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","submitter":{"id":69801,"url":"http://patchwork.ozlabs.org/api/people/69801/","name":"Anand Kumar","email":"kumaranand@vmware.com"},"content":"Hi Alin,\n\nThanks for applying the patch. \nYes, we need this on branch 2.8 as well.\n\nThanks,\nAnand Kumar\n\nOn 10/16/17, 7:33 AM, \"Alin Serdean\" wrote:\n\n It looks good and I managed to test it, sorry for the delay.\n \n I had some issues while disabling the offloads on the hw adapter on Windows but that turned out to be a different issue.\n \n I applied it on master, but I would like to apply it on branch-2.8 as well. What do you think?\n \n Thanks,\n Alin.\n \n > -----Original Message-----\n > From: Sairam Venugopal [mailto:vsairam@vmware.com]\n > Sent: Friday, October 13, 2017 11:51 PM\n > To: Anand Kumar ; dev@openvswitch.org\n > Cc: Alin Serdean \n > Subject: Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround\n > in NAT for TCP checksum\n > \n > Hi Alin,\n > \n > Any update on this one? I believe you had raised this issue and had sent out\n > a patch to address this earlier.\n > \n > Thanks,\n > Sairam\n > \n > \n > \n > \n > On 9/15/17, 3:04 PM, \"ovs-dev-bounces@openvswitch.org on behalf of\n > Anand Kumar\" kumaranand@vmware.com> wrote:\n > \n > >When checksum offload is enabled, compute checksum using the TCP\n > pseudo\n > >header.\n > >\n > >Signed-off-by: Anand Kumar ","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=)","ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=onevmw.onmicrosoft.com\n\theader.i=@onevmw.onmicrosoft.com header.b=\"nQxPc3NT\"; \n\tdkim-atps=neutral","spf=none (sender IP is )\n\tsmtp.mailfrom=kumaranand@vmware.com; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"}},{"id":1787899,"web_url":"http://patchwork.ozlabs.org/comment/1787899/","msgid":"<6FDA0CACF4BC624BBE12167875D71C9B40B61C07@CBSEX1.cloudbase.local>","list_archive_url":null,"date":"2017-10-17T00:29:25","subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","submitter":{"id":67146,"url":"http://patchwork.ozlabs.org/api/people/67146/","name":"Alin Serdean","email":"aserdean@cloudbasesolutions.com"},"content":"Applied to branch-2.8 as well.\n\nThanks!\n\n> -----Original Message-----\n> From: Anand Kumar [mailto:kumaranand@vmware.com]\n> Sent: Monday, October 16, 2017 11:22 PM\n> To: Alin Serdean ; Sairam Venugopal\n> ; dev@openvswitch.org\n> Subject: Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround\n> in NAT for TCP checksum\n> \n> Hi Alin,\n> \n> Thanks for applying the patch.\n> Yes, we need this on branch 2.8 as well.\n> \n> Thanks,\n> Anand Kumar\n> \n> On 10/16/17, 7:33 AM, \"Alin Serdean\" \n> wrote:\n> \n> It looks good and I managed to test it, sorry for the delay.\n> \n> I had some issues while disabling the offloads on the hw adapter on\n> Windows but that turned out to be a different issue.\n> \n> I applied it on master, but I would like to apply it on branch-2.8 as well.\n> What do you think?\n> \n> Thanks,\n> Alin.\n> \n> > -----Original Message-----\n> > From: Sairam Venugopal [mailto:vsairam@vmware.com]\n> > Sent: Friday, October 13, 2017 11:51 PM\n> > To: Anand Kumar ; dev@openvswitch.org\n> > Cc: Alin Serdean \n> > Subject: Re: [ovs-dev] [PATCH] datapath-windows: Remove the\n> workaround\n> > in NAT for TCP checksum\n> >\n> > Hi Alin,\n> >\n> > Any update on this one? I believe you had raised this issue and had sent\n> out\n> > a patch to address this earlier.\n> >\n> > Thanks,\n> > Sairam\n> >\n> >\n> >\n> >\n> > On 9/15/17, 3:04 PM, \"ovs-dev-bounces@openvswitch.org on behalf of\n> > Anand Kumar\" > kumaranand@vmware.com> wrote:\n> >\n> > >When checksum offload is enabled, compute checksum using the TCP\n> > pseudo\n> > >header.\n> > >\n> > >Signed-off-by: Anand Kumar \n>","headers":{"Return-Path":"","X-Original-To":["incoming@patchwork.ozlabs.org","dev@openvswitch.org"],"Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","ovs-dev@mail.linuxfoundation.org"],"Authentication-Results":"ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=)","Received":["from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3yGGKR6zKQz9s7g\n\tfor ;\n\tTue, 17 Oct 2017 11:29:31 +1100 (AEDT)","from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id 490A19C0;\n\tTue, 17 Oct 2017 00:29:30 +0000 (UTC)","from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 93C4C9BA\n\tfor ; Tue, 17 Oct 2017 00:29:28 +0000 (UTC)","from mail.cloudbasesolutions.com (mail.cloudbasesolutions.com\n\t[91.232.152.5])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTP id 7404A4C9\n\tfor ; Tue, 17 Oct 2017 00:29:27 +0000 (UTC)","from localhost (localhost [127.0.0.1])\n\tby mail.cloudbasesolutions.com (Postfix) with ESMTP id 87396417BD;\n\tTue, 17 Oct 2017 03:29:26 +0300 (EEST)","from mail.cloudbasesolutions.com ([127.0.0.1])\n\tby localhost (mail.cloudbasesolutions.com [127.0.0.1]) (amavisd-new, \n\tport 10024)\n\twith ESMTP id 2bL6a0VE6zzQ; Tue, 17 Oct 2017 03:29:25 +0300 (EEST)","from mail.cloudbasesolutions.com (unknown [10.77.78.3])\n\tby mail.cloudbasesolutions.com (Postfix) with ESMTP id E9D18417B6;\n\tTue, 17 Oct 2017 03:29:25 +0300 (EEST)","from CBSEX1.cloudbase.local ([10.77.78.3]) by\n\tCBSEX1.cloudbase.local ([10.77.78.3]) with mapi id 14.03.0361.001;\n\tTue, 17 Oct 2017 03:29:25 +0300"],"X-Greylist":"domain auto-whitelisted by SQLgrey-1.7.6","X-Virus-Scanned":"amavisd-new at cloudbasesolutions.com","From":"Alin Serdean ","To":"Anand Kumar , Sairam Venugopal\n\t, \"dev@openvswitch.org\" ","Thread-Topic":"[ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","Thread-Index":"AQHTRGUCLXQmC9A300m2KSH4tc1Yv6LmjerAgAAv7ACAAHcxQA==","Date":"Tue, 17 Oct 2017 00:29:25 +0000","Message-ID":"<6FDA0CACF4BC624BBE12167875D71C9B40B61C07@CBSEX1.cloudbase.local>","References":"<20170915220449.2648-1-kumaranand@vmware.com>\n\t<7825DA79-7DEE-4B93-ADD2-8C07B5454A0B@vmware.com>\n\t<6FDA0CACF4BC624BBE12167875D71C9B40B60630@CBSEX1.cloudbase.local>\n\t<45839ED7-5F8D-4703-8709-70CB4713826B@vmware.com>","In-Reply-To":"<45839ED7-5F8D-4703-8709-70CB4713826B@vmware.com>","Accept-Language":"en-US, it-IT","Content-Language":"en-US","X-MS-Has-Attach":"","X-MS-TNEF-Correlator":"","msip_labels":"MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SiteId=72f988bf-86f1-41af-91ab-2d7cd011db47;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Ref=https://api.informationprotection.azure.com/api/72f988bf-86f1-41af-91ab-2d7cd011db47;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Owner=v-alserd@microsoft.com;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_SetDate=2017-10-17T03:29:26.7739132+03:00;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Name=General;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Application=Microsoft\n\tAzure Information Protection;\n\tMSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Extended_MSFT_Method=Automatic;\n\tSensitivity=General","x-originating-ip":"[10.77.78.1]","MIME-Version":"1.0","X-Spam-Status":"No, score=-0.0 required=5.0 tests=RP_MATCHES_RCVD\n\tautolearn=disabled version=3.3.1","X-Spam-Checker-Version":"SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org","Subject":"Re: [ovs-dev] [PATCH] datapath-windows: Remove the workaround in\n\tNAT for TCP checksum","X-BeenThere":"ovs-dev@openvswitch.org","X-Mailman-Version":"2.1.12","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Sender":"ovs-dev-bounces@openvswitch.org","Errors-To":"ovs-dev-bounces@openvswitch.org"}}]