From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: TAP PMD does not work in 17.05 Date: Fri, 23 Jun 2017 12:28:36 +0100 Message-ID: <2dbba168-bd9a-fa30-b72f-41b2b1015cf3@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: Pascal Mazon To: Chillance Zen , dev@dpdk.org Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id A40F023B for ; Fri, 23 Jun 2017 13:28:39 +0200 (CEST) In-Reply-To: Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 6/22/2017 8:05 AM, Chillance Zen wrote: > it always says something like this: > > PMD: tap1234: ioctl(35092) failed with error: No such device > PMD: Add queue to TAP tap1234 for qid 0 > PMD: tap1234: ioctl(35108) failed with error: Cannot assign requested > address > PMD: tun_alloc(tap1234, 0) failed > PMD: tap1234: ioctl(35092) failed with error: No such device > > did any one ever meet this before? > Cc: Pascal I tried with latest code and 17.05 release and not observed the error. - Is this released 17.05 or any stable release version? - Is tun kernel module inserted?