From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from demumfd002.nsn-inter.net (demumfd002.nsn-inter.net [93.183.12.31]) by dpdk.org (Postfix) with ESMTP id D75057FCB for ; Fri, 12 Dec 2014 02:58:42 +0100 (CET) Received: from demuprx017.emea.nsn-intra.net ([10.150.129.56]) by demumfd002.nsn-inter.net (8.14.3/8.14.3) with ESMTP id sBC1wgqn008998 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 12 Dec 2014 01:58:42 GMT Received: from SGSIHTC001.nsn-intra.net ([10.159.225.18]) by demuprx017.emea.nsn-intra.net (8.12.11.20060308/8.12.11) with ESMTP id sBC1wQG8022599 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Fri, 12 Dec 2014 02:58:40 +0100 Received: from SGSIHTC007.nsn-intra.net (10.159.225.24) by SGSIHTC001.nsn-intra.net (10.159.225.18) with Microsoft SMTP Server (TLS) id 14.3.195.1; Fri, 12 Dec 2014 09:57:27 +0800 Received: from SGSIMBX001.nsn-intra.net ([169.254.1.131]) by SGSIHTC007.nsn-intra.net ([10.159.225.24]) with mapi id 14.03.0195.001; Fri, 12 Dec 2014 09:57:27 +0800 From: "Fu, Weiyi (NSN - CN/Hangzhou)" To: "ext Ouyang, Changchun" , "dev@dpdk.org" Thread-Topic: [dpdk-dev] In DPDK 1.7.1, the link status of the interface using virtio driver is always down. Thread-Index: AQHQFRoVfrrffY6AGUCV6tB+0HXMP5yKEnVAgAAxdTCAAFnNAIAAlTsQ Date: Fri, 12 Dec 2014 01:57:25 +0000 Message-ID: <2680B515A539A446ACBEC0EBBDEC3DF80E9385BF@SGSIMBX001.nsn-intra.net> References: <2680B515A539A446ACBEC0EBBDEC3DF80E938312@SGSIMBX001.nsn-intra.net> <2680B515A539A446ACBEC0EBBDEC3DF80E938465@SGSIMBX001.nsn-intra.net> In-Reply-To: Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.159.225.117] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-purgate-type: clean X-purgate-Ad: Categorized by eleven eXpurgate (R) http://www.eleven.de X-purgate: clean X-purgate: This mail is considered clean (visit http://www.eleven.de for further information) X-purgate-size: 1224 X-purgate-ID: 151667::1418349522-0000677A-9E4C0243/0/0 Subject: Re: [dpdk-dev] In DPDK 1.7.1, the link status of the interface using virtio driver is always down. 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: Fri, 12 Dec 2014 01:58:43 -0000 Hi, I have ingnored the link status. Rx and tx can't work. I will try the methods Vijay suggested to have a try. Thanks!=20 Brs, Fu Weiyi -----Original Message----- From: ext Ouyang, Changchun [mailto:changchun.ouyang@intel.com]=20 Sent: Friday, December 12, 2014 9:00 AM To: Fu, Weiyi (NSN - CN/Hangzhou); dev@dpdk.org Cc: Ouyang, Changchun Subject: RE: [dpdk-dev] In DPDK 1.7.1, the link status of the interface usi= ng virtio driver is always down. Hi=20 > -----Original Message----- > From: Fu, Weiyi (NSN - CN/Hangzhou) [mailto:weiyi.fu@nsn.com] > Sent: Thursday, December 11, 2014 7:42 PM > To: Fu, Weiyi (NSN - CN/Hangzhou); Ouyang, Changchun; dev@dpdk.org > Subject: RE: [dpdk-dev] In DPDK 1.7.1, the link status of the interface u= sing > virtio driver is always down. >=20 > Hi Changchun, > I found you had done follow change to allow the virtio interface startup > when the link is down. Is there any scenario causing link down for virti= o > interface? >=20 Not really in my environment, those codes are RFC codes from Brocade, Not merged into mainline yet.=20 You can apply this patch and ignore the link state to see if rx and tx stil= l works. Thanks Changchun