From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id BAB4CA04F9 for ; Thu, 9 Jan 2020 19:21:15 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id F29F51E54D; Thu, 9 Jan 2020 19:21:14 +0100 (CET) Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) by dpdk.org (Postfix) with ESMTP id 9FEA91E540 for ; Thu, 9 Jan 2020 19:21:13 +0100 (CET) Received: by mail-ed1-f45.google.com with SMTP id f8so6500383edv.2 for ; Thu, 09 Jan 2020 10:21:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XyTnR64Zwe3NzZ459Cj41ilVhmDCIQrcJ3zsG+oPXb8=; b=B5xZhCNc6DVn+Y6bjmbOgpQwIK1hPW+hnc9z47EISag2rRAWJSBjNswa8p2p1GhOi6 nuCtcsgHJqlC7m3kHT3ZZdG13eSzSSXmgrZMo4mGPVzv6652w0Svu6JOdlzPEB19+FxW YUG7qzeMjY5WAkNTZShXA17wgsyAjKMODmPpevrUDk9UFeNNa8tWQlb4/g1xhp4hB4v/ T4H3Nm3WMSiiyGhxts8WV9Dq/pgnQDFH6r8pt49ThiXj0t187vLkYET/0hMiqFMXzEF2 6Y6yev2oP4NYUJY5zptC6rwdrsz7QOl5SiLLwGhcMjzb828iiJeJB1JSaMarRIl6564v BAMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=XyTnR64Zwe3NzZ459Cj41ilVhmDCIQrcJ3zsG+oPXb8=; b=mghxb2PSVZCKkdGzOvobIVADLXCxAKMqEDPF6/cS7nwV32YA0vgzar4qLahOtP4IiA /k8HFLmGqsp+fzhSy4z92VvGiDGVnwxwF+NNB+2YZagSeMmK5z8D3JTGL9swgEanG7/H D+oRukRIGyNuEzZxlzDLTVyQqTPfautFxAo+dzsIIrJg805C6KE2lHqdSs0OvrRivoFT Eq0g1oqBeSuDXc9ZdHAXGpthIQHsyuc9jHgd8HHG0Ci31Ael2gFuE7xcmF6H/lrt+cLG MBeYAr4Sk1+48cOEn+1Co/wWOtvFOhF0D+n0qnP4fNrQUoZaeUzlKUstUKaUzD/6FpoU YXXQ== X-Gm-Message-State: APjAAAUb7XTjiu+Yo7IkelCkthhYo6grYpzePp62uz8BEwftPGUSm675 jO2MT0bpzvfJwAjSP/kidQmFhs2NU3ZAAL1SI9A= X-Google-Smtp-Source: APXvYqz0VuLxWyrK+MYpJdA6UHb8j1X63kUrWTwz8je7XJdEqKfHYdh8/ed4F9mcl+T6rtG1/caTpyEnDht08c7u6r0= X-Received: by 2002:a05:6402:155a:: with SMTP id p26mr12542725edx.222.1578594073253; Thu, 09 Jan 2020 10:21:13 -0800 (PST) MIME-Version: 1.0 References: <7b6ccf3d-2dea-ad3c-68f0-58e97a5f1519@gmail.com> In-Reply-To: From: Vincent Li Date: Thu, 9 Jan 2020 10:21:01 -0800 Message-ID: To: Archit Pandey Cc: users@dpdk.org, "Mohit P. Tahiliani" , Tarun Anand , sanjana.krishnam@gmail.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [dpdk-users] Cannot set link up after binding with igb_uio X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" On Thu, Jan 9, 2020 at 5:43 AM Archit Pandey wrote: > > Hello team, > > Weirdly this issue gets resolved upon resetting the NICs. Which has led me > to believe that the problem lies in how the NICs are configured. I'm > working with Intel x701 NIC with the i40e driver. By any chance is this a > known issue with these NICs or driver? > how did you reset the NIC? could you please be more specific? there is fix for ixgbe link status from searching driver commit log, but not for i40e driver. could you recompile the dpdk with CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=y ? it is in /x86_64-native-linuxapp-gcc/.config re-insert the igb_uio, re-bind the NIC after enabling the DEBUG. you can also try using vfio other than igb_uio > I have tried upgrading my i40e driver to the recommended version v2.9.21 > for dpdk 19.11, however that did not work. did any previous dpdk version work other than dpdk 19.11 ? > > > I would really appreciate help in debugging this issue. > usually more detail/steps you provided would be helpful to troubleshoot the issue