From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f49.google.com (mail-lf0-f49.google.com [209.85.215.49]) by dpdk.org (Postfix) with ESMTP id 57A8C6CCC for ; Wed, 19 Oct 2016 17:11:37 +0200 (CEST) Received: by mail-lf0-f49.google.com with SMTP id b81so28975731lfe.1 for ; Wed, 19 Oct 2016 08:11:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mirantis.com; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=nk00Jm63AMxHYWwqGrWpbUFOnFdn8w1c4K91f0KLlVo=; b=Mh1G4MEk/HlYUSr/qbeJ9Bmtki3QLk6YgigiFGB1tHgGQqR5XP4aLrLf3IvN9teTM4 bXgeP5r8PJEqdB7LpRT/5+ufrfJVTGJlorZYk689bgCntvTEdwzOjCtsqHCqi5HUrxwk 4q+uULnR4xF5+nacGbPSsU6Jm5SeCcJZhW8HA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=nk00Jm63AMxHYWwqGrWpbUFOnFdn8w1c4K91f0KLlVo=; b=m3+YKffScESP60+lrVD8qrwerYPTsL/3yOWS6Bh7k10EtrTUOdFFOuW5rjMSCU0U2v SUlsMakwBIi7tw3GkyYuPEkobg/WQ1OfmnKUYSbmArHN20Od0wehks9Sq+EXdRLj7nJN IIUCGbA9SvDjki7gtKGCchW6j3iGQdRnKhurXj+PjWPk1Bnc5dPEr2y5uCv9cZrb62jc KdV6C9eZrG1pXCOv/rFJqz5l3ZPtwzwApxmgzQPLCa+tnK102rYtasZovQqII1A2Heoe jHDfkgxD0lpZNC7Jj8PL/GJeIfihTw09QhY519Uza+BnweWKyW7mcxuHoAyqJvgHpKCO +XBg== X-Gm-Message-State: AA6/9Rl0GDN1Uod5Z5s4rhQwJwZ7duv19+6IgXcDNWSOULv2tpOEowz59m+51YOanXpaA3Vr X-Received: by 10.25.169.196 with SMTP id s187mr186117lfe.135.1476889895480; Wed, 19 Oct 2016 08:11:35 -0700 (PDT) Received: from [172.18.36.11] ([80.87.33.6]) by smtp.gmail.com with ESMTPSA id 79sm10770417lja.16.2016.10.19.08.11.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 19 Oct 2016 08:11:34 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 10.0 \(3226\)) From: Michal Skalski In-Reply-To: <323284952.3467106.1476887275706.JavaMail.zimbra@redhat.com> Date: Wed, 19 Oct 2016 17:11:33 +0200 Cc: Gregory Elkinbard , Fedor Zhadaev , dev@dpdk.org, "MichalSkalski , yunhong.jiang@linux.intel.com , opnfv-tech-discuss@lists.opnfv.org" , Edward Warnicke , "Frank Brockners (fbrockne)" Content-Transfer-Encoding: quoted-printable Message-Id: References: <2986fc44-b2a1-f58c-62e0-eaf238a4fe08@redhat.com> <323284952.3467106.1476887275706.JavaMail.zimbra@redhat.com> To: Tim Rozet , Thomas F Herbert X-Mailer: Apple Mail (2.3226) X-Mailman-Approved-At: Tue, 25 Oct 2016 09:56:45 +0200 Subject: Re: [dpdk-dev] [opnfv-tech-discuss] [apex][ovsnfv][fuel]Problem showed up with OVS/DPDK with Cisco VIC adapter X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 19 Oct 2016 15:11:37 -0000 Hi, Im looking at your fix now [1] as I understand it is only visible when = we are using vxlan segmentation right? Currently Fuel support dpdk only with vlan segmentation, and this is how = we deploy on linux foundation pod, so we may not seen this problem yet. = [1]https://github.com/trozet/opnfv-tht/blob/stable/colorado/puppet/extraco= nfig/pre_deploy/compute/manifests/dpdk_dataplanes.pp#L151-L157 Michal > On 19 Oct 2016, at 16:27, Tim Rozet wrote: >=20 > Fuel also supports the ovs dpdk scenario.=20 >=20 > Greg, Michal, Fedor, > How do does Fuel get around this on the LF UCS hardware? >=20 > Tim Rozet > Red Hat SDN Team >=20 > ----- Original Message ----- > From: "Thomas F Herbert" > To: dev@dpdk.org > Cc: opnfv-tech-discuss@lists.opnfv.org, "Edward Warnicke" = > Sent: Tuesday, October 18, 2016 4:35:04 PM > Subject: [opnfv-tech-discuss] [apex][ovsnfv]Problem showed up with = OVS/DPDK with Cisco VIC adapter >=20 >=20 >=20 > All:=20 >=20 >=20 > This is not necessarily related to VPP but rather to OVS/DPDK.=20 >=20 > In OPNFV we found the following problem when using UCS NIC.=20 >=20 > The UCS fabric seems to set a VLAN tag on untagged packets.=20 >=20 >=20 > Any thoughts from DPDK and VPP folks would be appreciated.=20 >=20 >=20 > http://dpdk.org/doc/guides-16.07/nics/enic.html=20 >=20 >=20 > https://jira.opnfv.org/browse/APEX-333=20 >=20 >=20 > It is currently deploying DPDK 16.04 and OVS 2.5.90=20 >=20 > I could not find a user accessible setting to do this that would work. = The workaround for now we came up with is to set a flow in OVS to strip = the tag.=20 >=20 >=20 > https://gerrit.opnfv.org/gerrit/#/c/23315/=20 >=20 > Another solution is to set the nic to strip the vlan in rte eth code = or write a DPDK "app" to set the nic.=20 >=20 >=20 > http://dpdk.org/doc/guides-16.07/nics/enic.html=20 >=20 >=20 > --TFH=20 >=20 > --=20 > Thomas F Herbert=20 > SDN Group=20 > Office of Technology=20 > Red Hat=20 >=20 > _______________________________________________ > opnfv-tech-discuss mailing list > opnfv-tech-discuss@lists.opnfv.org > https://lists.opnfv.org/mailman/listinfo/opnfv-tech-discuss