From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f176.google.com (mail-qk0-f176.google.com [209.85.220.176]) by dpdk.org (Postfix) with ESMTP id 934FF1B53 for ; Tue, 12 Sep 2017 14:31:16 +0200 (CEST) Received: by mail-qk0-f176.google.com with SMTP id b23so24630130qkg.1 for ; Tue, 12 Sep 2017 05:31:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=TCOFOGgey2Ra7+e1rPetiP44pjVBW420zIxfP3HqVLE=; b=Q0zhdZABiIN+9qUVdG0tscW6243mZpVhG92YEPfVopQ7+LuUf0e0zUtVS1SPuML2BR KFkNC+1DP4qBDhEOgs8U2guwi9OrIEfMbti9OQ4/8Oh/Xv1/fBho9+viEKmI6ldTO288 NM0Yy4r/zF3sqmvQLEpZ8kRLfI5TD2nZHYo2Yd26Q7I1AkOM3v3Yz7Sq80Bj3nlbQ1Cj SextcIGMjl5HVNm592xzGh7FPkLvChd/VlY+k1s6qYkURt42XlmfjwLmfLMP6JRtvT1w w6YrxiMpaguzOltSBzeVzM0K4ikmbcwIsiDdy9n5UQKO6f5yoQPK3MsAZGqyBaz3KAOD CKOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=TCOFOGgey2Ra7+e1rPetiP44pjVBW420zIxfP3HqVLE=; b=oHainBA1RB8mwGhXeuufchL48aLMqH6S5+lKUPckhZihd8DvMUnEunJR1mjuL2zHI7 rLfhQAnC0md3lUuRXZ3vnx8lonr7U+DB3yyEa/7Gthu9OEtAz+u3aYu8LyG3GWEsOKvV 952jXzJlZ/gTLWibMiU/2xkNNlrPY4M+Ihwo2t+qZzCIuOhx4IKJ3SdY3bEOFa268oeK 3quaSAmUzqJ6naIYZdn4Td8dxMc80nvdJfSYU6NH+yZyGMgN7NIQD1bmLK5GCywrI3uM VB4tvXJ4ngXu2y40ta8BLhSnRGTxgnDuRD8CY0u8LNpAsl13UPsxEkJ288ihKLNMMrUH owMg== X-Gm-Message-State: AHPjjUgrZqtlkw70zoTvuMTLQYe5CNBIrdq5X7VLg0UbWhg4ufXwjJpT Ht0xObPpRRxGF/x3IJQHQX7MWZL/Aw== X-Google-Smtp-Source: AOwi7QCizdlMgLu8UV81jLxDxAjv0lBcBzYcTzHXAogPEp03jgkAazyjXt7+r5UjADSAm98+zzUX0JNb4SNt9sh+rDo= X-Received: by 10.55.21.228 with SMTP id 97mr18888387qkv.6.1505219475379; Tue, 12 Sep 2017 05:31:15 -0700 (PDT) MIME-Version: 1.0 Received: by 10.140.85.201 with HTTP; Tue, 12 Sep 2017 05:31:14 -0700 (PDT) In-Reply-To: References: From: RanjithKumar Date: Tue, 12 Sep 2017 18:01:14 +0530 Message-ID: To: pxv3620@rit.edu Cc: users Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] FATAL: Module uio not found 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: , X-List-Received-Date: Tue, 12 Sep 2017 12:31:16 -0000 Hello All, modprobe uio did not work , and below is the output VM NIC current drivers. ubuntu@mysite-vpgwu-slice1-25:~/dpdk-2.0.0/tools$ ./dpdk_nic_bind.py --status Network devices using DPDK-compatible driver ============================================ Network devices using kernel driver =================================== 0000:00:03.0 'Virtio network device' if= drv=virtio-pci unused= 0000:00:04.0 'Virtio network device' if= drv=virtio-pci unused= 0000:00:05.0 'Virtio network device' if= drv=virtio-pci unused= 0000:00:06.0 'Virtio network device' if= drv=virtio-pci unused= 0000:00:07.0 'Virtio network device' if= drv=virtio-pci unused= Other network devices ===================== So i followed below steps to use virtio-pci 1. modprobe vfio enable_unsafe_noiommu_mode=1 2. modprobe vfio-pci 3. ./dpdk_nic_bind.py -b vfio-pci 0000:00:04.0 But i am getting below error while binding the Virtio NIC to DPDK *Error: bind failed for 0000:00:04.0 - Cannot bind to driver vfio-pci Error: unbind failed for 0000:00:04.0 - Cannot open /sys/bus/pci/drivers//unbind* *Any input?* *Regards,* *Ranjith* Regards, Ranjith On Tue, Sep 12, 2017 at 2:31 PM, Pragash Vijayaragavan wrote: > Hi, > > try modprobe igb_uio/ vfio-pci /uio_pci_generic > > > > Thanks, > > Pragash Vijayaragavan > Grad Student at Rochester Institute of Technology > email : pxv3620@rit.edu > ph : 585 764 4662 <(585)%20764-4662> > > > On Tue, Sep 12, 2017 at 4:54 AM, RanjithKumar > wrote: > >> Hi All, >> >> I have installed DPDK in open stack lunched virtual machine and Modrobe is >> failing with below error >> >> modprobe: FATAL: Module uio not found >> >> Any input? >> >> Regards, >> Ranjith >> > >