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 E3D51A0573; Wed, 4 Mar 2020 19:04:51 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 427112BB8; Wed, 4 Mar 2020 19:04:51 +0100 (CET) Received: from mail-qk1-f180.google.com (mail-qk1-f180.google.com [209.85.222.180]) by dpdk.org (Postfix) with ESMTP id 082AE2BA8 for ; Wed, 4 Mar 2020 19:04:49 +0100 (CET) Received: by mail-qk1-f180.google.com with SMTP id m9so2557484qke.4 for ; Wed, 04 Mar 2020 10:04:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=reduxio-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=gUngCAkMGNQn8q1BZh+3/k7Ff91h2ll2pQ6//Ol5b+0=; b=YyeToYO4ka/uzWj8tVOrAg5GIjNfg7+YM1LSRGZ0bt45BHIg4dC2NJieBilttKdFxc hJFB7HM05FgW2/edjsNbsnX9J8BgUwyxXgE6sgneVixrg8MnVTM26zjgqVLRkTLTV6vV 3Wm6KapNX2ZaZ4XTjZdJQZ/OGjjG/031n45XQ6DbNRLy3dsnGkVbh/97qVEV9fC0aaB2 TN4HFu5UaCCkAZTesAZt2b4WlRoeebq1BVVGALMz7zF3B2XEt5y/9QHu5hAEqGW4n8Bz +EKpsuaK87xyMN6+Lyw3x5dOCTEUPG6CHhxuxEDPf9wELXx4wa2cxtCbrQWLAFHMpltn RxQA== 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=gUngCAkMGNQn8q1BZh+3/k7Ff91h2ll2pQ6//Ol5b+0=; b=B6DCXHQUgvuMYwv8Y4cvjMqKEM/QNugOENoAs6qEiI9dPAwe+CQtH/4RJeu3Um6Hph 5uXgak1MKyGSonyyXi38OIXaw5OjYLPllDGXJZNRlxx0ffMwJP8Nt510FHyWXHlm2/f3 rSvLsHZUSTNZLZfqsJkSfnEnALht83cXXmuUMi++GeSSBRNqVD19DQBzyUII/kaP+rVH NwpYSddBBZaiKrurIvypw4Xz2aFI0ImsaTc23BlNCld85T0QuWfNa4AVkw6whG/q+32G 3BjG0Sli06zHBKe5QBFk7m+N+0YucFByGKf3YdHvifo5ZDVVAi5kU4R8usL4Lm4fyXEv ElMA== X-Gm-Message-State: ANhLgQ0n6cP/GdtQ/MJqa2U+a6u3ieCzWGS0LN/KQdwc2fgZcq8jJG04 FmZqISCDwHGFvqPVchU9s8ROiDV7xf4UduhUPDcGBg== X-Google-Smtp-Source: ADFU+vs3GigZPiRMa+h54DFgeAwJznfRmaM+IIbeFzs1eA1+KU8dsiS6Y1vAh3/XKfgikJ4Z511JyXbvONBd3gDh+0A= X-Received: by 2002:a37:7245:: with SMTP id n66mr4341673qkc.202.1583345089337; Wed, 04 Mar 2020 10:04:49 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Avner Taieb Date: Wed, 4 Mar 2020 20:05:27 +0200 Message-ID: To: "Roberts, Lee A." Cc: "dev@dpdk.org" Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-dev] Need Help for Intel - i40e , XL710 40GbE Controller X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Thanks Lee. I already read it and tried the potential remedy that is suggested i.e. enabling the multi driver support , but it didn't solved the problem. Are there more setting documented anywhere ? On Wed, Mar 4, 2020 at 7:33 PM Roberts, Lee A. wrote: > See https://www.kernel.org/doc/Documentation/networking/i40e.rst, in > particular, > read the paragraph on "Unexpected Issues when the device driver and DPDK > share a device". > > - Lee > > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Avner Taieb > Sent: Wednesday, March 4, 2020 9:48 AM > To: dev@dpdk.org > Subject: [dpdk-dev] Need Help for Intel - i40e , XL710 40GbE Controller > > Hi, > I am using XL710 40GbE Controller with two ports. > The way I am using them is one port is configured to vfio-pci for using > with dpdk in user space and the other is left to the kernel driver and for > a seperate application that does not use DPDK. > As soon as DPDK initialize and start the port, the other port > become unusable. > > Is there any setting/configuration that I am missing ? > > Thanks, > Avner >