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From: Balakrishnan K <Balakrishnan.K1@tatacommunications.com>
To: Satish Patel <satish.txt@gmail.com>
Cc: "users@dpdk.org" <users@dpdk.org>
Subject: RE: how to bind VF interface into dpdk
Date: Thu, 15 Sep 2022 07:12:18 +0000	[thread overview]
Message-ID: <PSAPR04MB5516A8F5642DE6BA160F37B1D6499@PSAPR04MB5516.apcprd04.prod.outlook.com> (raw)
In-Reply-To: <CAPgF-frRiVtYhK6cyS8Ytsq2v2PGpF04ON5Cczm6sGXrsUtEPA@mail.gmail.com>


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Hi Sathish,
  Thanks for the input .
Checked the dmesg  below are the error msg.
[ 1394.034137] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: no support for interrupts?
[ 1394.037596] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: no support for interrupts?
[ 1421.498627] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: no support for interrupts?
[ 1421.500976] uio_pci_generic 0000:06:00.0: No IRQ assigned to device: no support for interrupts?

Is any BIOS setting needed to resolve the issue.


Regards,
Bala



From: Satish Patel <satish.txt@gmail.com>
Sent: 15 September 2022 08:00
To: Balakrishnan K <Balakrishnan.K1@tatacommunications.com>
Cc: users@dpdk.org
Subject: Re: how to bind VF interface into dpdk


CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe.
Hi,

 I would also check dmesg logs for any indication or warning. I had an issue like that and it turned out to be a BIOS setting related to some nic shared memory.

On Wed, Sep 14, 2022 at 8:30 AM Balakrishnan K <Balakrishnan.K1@tatacommunications.com<mailto:Balakrishnan.K1@tatacommunications.com>> wrote:
Hi All,
    I am trying to bind VF interface to dpdk using dpdk-devbind.py.
Unable to bind getting error “cannot bind to driver uio_pci_generic”.
Steps followed:
1.modprobe uio_pci_generic
2. dpdk-devbind.py -b uio_pci_generic 0000:05:00.0

Also tried with vfio-pci driver not succeeded.
Attaching the dpdk-devbind -s output and the error which I got.

Am I missing something could any one please help on this.

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Regards,
Bala

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  reply	other threads:[~2022-09-15  7:12 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-14 12:30 Balakrishnan K
2022-09-15  2:30 ` Satish Patel
2022-09-15  7:12   ` Balakrishnan K [this message]
2022-09-15  7:22 ` David Marchand

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