From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from prod-mail-xrelay07.akamai.com (prod-mail-xrelay07.akamai.com [72.246.2.115]) by dpdk.org (Postfix) with ESMTP id 5426ACBA6 for ; Thu, 30 Apr 2015 16:42:13 +0200 (CEST) Received: from prod-mail-xrelay07.akamai.com (localhost.localdomain [127.0.0.1]) by postfix.imss70 (Postfix) with ESMTP id 95D4A47985; Thu, 30 Apr 2015 14:42:12 +0000 (GMT) Received: from prod-mail-relay06.akamai.com (prod-mail-relay06.akamai.com [172.17.120.126]) by prod-mail-xrelay07.akamai.com (Postfix) with ESMTP id 7C65B4797D; Thu, 30 Apr 2015 14:42:12 +0000 (GMT) Received: from email.msg.corp.akamai.com (ustx2ex-cas5.msg.corp.akamai.com [172.27.25.34]) by prod-mail-relay06.akamai.com (Postfix) with ESMTP id 6337B202A; Thu, 30 Apr 2015 14:42:12 +0000 (GMT) Received: from USTX2EX-DAG1MB2.msg.corp.akamai.com (172.27.27.102) by ustx2ex-dag1mb1.msg.corp.akamai.com (172.27.27.101) with Microsoft SMTP Server (TLS) id 15.0.913.22; Thu, 30 Apr 2015 09:41:59 -0500 Received: from USTX2EX-DAG1MB2.msg.corp.akamai.com ([172.27.6.132]) by ustx2ex-dag1mb2.msg.corp.akamai.com ([172.27.6.132]) with mapi id 15.00.0913.011; Thu, 30 Apr 2015 09:42:00 -0500 From: "Sanford, Robert" To: Venkat Thummala , "dev@dpdk.org" Thread-Topic: [dpdk-dev] KNI interface is not coming up Thread-Index: AQHQg09WpT+Pw++xvkeTaIIxfV/k9Z1lscEA Date: Thu, 30 Apr 2015 14:41:59 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Microsoft-MacOutlook/14.4.3.140616 x-originating-ip: [172.19.133.156] Content-Type: text/plain; charset="us-ascii" Content-ID: <57A974901A437844AB64C3166EEED8EF@akamai.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] KNI interface is not coming up 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: Thu, 30 Apr 2015 14:42:13 -0000 Hi Venkat, Perhaps your DPDK application needs to slow-poll KNI devices via rte_kni_handle_request( ). http://dpdk.org/doc/api/rte__kni_8h.html -- Regards, Robert >Hi, > >I am testing DPDK 2.0 release. >I am not able to bring the KNI interface up. >It always gives the following error. > >SIOCSIFFLAGS: Timer expired > >This is on Ubuntu, > >Linux vthummala-PowerEdge-R720 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 >19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux > >Please let me know, how we could resolve this issue. > >Regards >Venkat