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 AE367A04F0 for ; Mon, 13 Jan 2020 09:18:27 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0EFF81D5EF; Mon, 13 Jan 2020 09:18:27 +0100 (CET) Received: from mail-qt1-f195.google.com (mail-qt1-f195.google.com [209.85.160.195]) by dpdk.org (Postfix) with ESMTP id BA4051D5DD for ; Mon, 13 Jan 2020 09:18:25 +0100 (CET) Received: by mail-qt1-f195.google.com with SMTP id n15so8392562qtp.5 for ; Mon, 13 Jan 2020 00:18:25 -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=OJ2LelcXZbHWHLt2T0bvezuvW6Z5CZPAI2lSQkaser4=; b=CbCBptKplzRJTUc32/hNhs1YtEr1XSlqKyIQfW9bESytOf4crBILwKgeoaQrg5sjk6 honf5yd30V8ivgdclwXvC32HXRYqFDE6Rc5Uzv+ORiGHFIIdKlel/OvC00j/uViAsudx sn+XH3jR2XFwbaeL5V9/0KlK90iNCwY2LR0R0q01LgR6TT5jS1aDSejkFOsBPkSmDbPA kkUBOU/cAWnpMlO7MRtByEduQvEZ9GhBuppyi2ZsGsXr29VpQIu5rh3RgL8NE8c0nJR/ 8htmmyU5VZPze8wNV/yvgyvtT9sutrU7LtwExVt1zSrtTtpZFCmVaR4JU/TvWkj9QrJu RQCA== 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=OJ2LelcXZbHWHLt2T0bvezuvW6Z5CZPAI2lSQkaser4=; b=n6sGiaPRWXx4mI67+bjuEZNC2CTpBiFbYMjoy9JT6VpHE7Lr9a4Ka2gioMHmPp4Dbz f98YxYvydh0hD8I4d7sEL7KRhcN8WD/UAN66WU0/ivrbtimBUQhaJZRTxURucttB9viP FIIZVipHauzWadww4plnHNmsN1LWjx/HwStfylnN5PucyU2jGBDd4uOuQA7nSmOmncuN zHX18mbzhpFJYtc2BHJ/8d0BHuUPVumADxAcwyeYPh8NdeO0ZJ7RrAp8PVbetEomhLM1 helvms38sJYN/LACbQwfvEbxgNa2GsRNAoVz1F/H9KLwW/Nhz8kPdRt4HVayQmBk07HF wPHQ== X-Gm-Message-State: APjAAAUNBbl/IpJNOysiKBUDxUpsUWMtTg5C4WDOZa3T+rP4K/nCSJNG XogeJucdOuvXnw72xo4BA4peejyPrJoA81D9HlY= X-Google-Smtp-Source: APXvYqwXWNyF/LZhhAJulOahuXuR1QhLFzhxw7dzfvmplRwF57jJ1l1fFfbGvytjPFHaCngm1YLqY7X5iAaRSSzisWA= X-Received: by 2002:aed:204d:: with SMTP id 71mr13142739qta.116.1578903505058; Mon, 13 Jan 2020 00:18:25 -0800 (PST) MIME-Version: 1.0 References: <7b6ccf3d-2dea-ad3c-68f0-58e97a5f1519@gmail.com> In-Reply-To: From: Muhammad Zain-ul-Abideen Date: Mon, 13 Jan 2020 13:18:13 +0500 Message-ID: To: Vincent Li Cc: Archit Pandey , users , "Mohit P. Tahiliani" , Tarun Anand , sanjana.krishnam@gmail.com Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 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" Kindly update the i40 driver. I faced a similar issue with X710. It does that some time. Updating/Downgrading driver does the trick On Thu, Jan 9, 2020, 11:21 PM Vincent Li wrote: > 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 >