From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ig0-f177.google.com (mail-ig0-f177.google.com [209.85.213.177]) by dpdk.org (Postfix) with ESMTP id 9F4F33990 for ; Thu, 14 Apr 2016 21:25:42 +0200 (CEST) Received: by mail-ig0-f177.google.com with SMTP id ui10so2026339igc.1 for ; Thu, 14 Apr 2016 12:25:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=8M9HHdaFQ4S0Yes2dUYaNh7TftQ86SQK22EWtCxjsoo=; b=wSpfTfY+MUZsULerolJlB4e/IPu0ZO7UtG9MxuyN9dSAfpXmdfITAJg7tC3ad6UH1m 2az14ZxdpcCg92n/tkOnjiQXI/F2htJM21zUTwC+Q2Phy9+v/eK4v0lQ8R70W3zYRVSU YSTUd8vxMkdsKY18guj5Z/QDIb4cxuC9uJ9vLywZ6n+4VjVli3DP45n5EQP1JyDevJk+ aRTFiQGvGJM6/ZAQH9dVoGJdXPTCN9ELI5ZxpKIWs3KNTxIIXiR9rM0V9pI9QeY7bBxp ed7pD8z75HAcItfwIWZ/F8Mazu1DAnPka7DtGVgSf5M5v9hPTjBpIN0DxqFtG2+s3BGJ eiNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=8M9HHdaFQ4S0Yes2dUYaNh7TftQ86SQK22EWtCxjsoo=; b=cBLCvTRsP2Qy4XT68ALaTnzDeB0LRJ3Z4FlAq+RnVN5qOBiNN4g2iFbCmGM7sdT6Z6 s78KCfVSiVjj5gYJt25UahJnIdTjK5bkDcG1G3RHoie7H2iy3JnMJjB67VUCgUbJuohn NiBAkHE/SB933BJa543VShHTW3yF0LyIVR7rbXwDoWKufENvbwLGT2W09OF34AfrswLe 7MRanntKl2W79AcRW++smsbO4tQzETc1YINBcKOKTypZg29GR0+PxMSoGnjPzgQCM5Ui R/gr9QG/B/GbiswRlulaRJYBMp2QVZxdbuQ2Ink3ZIvRwax5HmCOBOPfX+OIYlJmRlkl SI9Q== X-Gm-Message-State: AOPr4FV4M6KDmkZWsF0EaUPuuQ58NHENOfmeA+5SoC7he2TwEX/4M+3BJwfgDm/0fAhFVp4TA1Bm4FiuFm/row== MIME-Version: 1.0 X-Received: by 10.50.50.235 with SMTP id f11mr426647igo.10.1460661941871; Thu, 14 Apr 2016 12:25:41 -0700 (PDT) Received: by 10.36.15.204 with HTTP; Thu, 14 Apr 2016 12:25:41 -0700 (PDT) In-Reply-To: <570F4383.7040003@intel.com> References: <570F4383.7040003@intel.com> Date: Thu, 14 Apr 2016 12:25:41 -0700 Message-ID: From: Gopakumar Choorakkot Edakkunni To: Remy Horton Cc: dev@dpdk.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] ethtool doesnt work on some interface after unbinding dpdk 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, 14 Apr 2016 19:25:43 -0000 Hi Remy, Thanks for the response. The error is "No such device", some snippets below. And no I was not using the dpdk ethtool ge8-----> 06:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) root:~# ls /sys/class/net/ge8/device/driver/module/drivers/ pci:igb root:~# root:~# ethtool ge8 Settings for ge8: Cannot get device settings: No such device Cannot get wake-on-lan settings: No such device Cannot get message level: No such device Cannot get link status: No such device No data available Rgds, Gopa. On Thu, Apr 14, 2016 at 12:15 AM, Remy Horton wrote: > Morning, > > On 13/04/2016 15:48, Gopakumar Choorakkot Edakkunni wrote: > [..] > >> then after a while I >> unbind from igb_uio and bind them back to igb/ixgbe. At this point, one of >> the 4 igb ports (random) stops responding to ethtool, ethtool bails out >> with some error. But otherwise the interface seems to work fine, it has a >> linux interface created and pops up in /sys/class/net etc.. Has anyone >> seen >> this before ? I thought of checking before starting to debug this further >> > > Can you give details of the error? If you were you unbinding from igb_uio > while examples/ethtool was still running it likley caused something to trip > up, as at least DPDK ethtool itself was not made with run-time unbinding in > mind. > > Regards, > > ..Remy >