Re: [ovs-discuss] GRE over OVS-DPDK

2018-12-05 Thread Stokes, Ian
The documentation provides a guide to configuring supported tunnels in 
userspace, I'm not aware of any reason why GRE would not work in the OVS DPDK 
deployment.

You can follow this guide below and swap VXLAN for GRE where applicable.

http://docs.openvswitch.org/en/latest/howto/userspace-tunneling/

Hope This helps.
Ian

From: ovs-discuss-boun...@openvswitch.org 
[mailto:ovs-discuss-boun...@openvswitch.org] On Behalf Of Machireddy, Chenna 
Kesava Reddy (Contractor)
Sent: Monday, December 3, 2018 6:33 PM
To: ovs-discuss@openvswitch.org
Subject: [ovs-discuss] GRE over OVS-DPDK

Hi,
I am new to this group and looking for some help.
I want to run GRE over OVS-DPDK as a switch connected to other devices.

Is it possible to do, If yes, how?
Any help or resources would be appreciated.

Thanks
Chenna


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Re: [ovs-discuss] Cannot Bind eth0 to Driver vfio-pci

2018-12-05 Thread Numan Siddique
On Wed, Dec 5, 2018 at 4:27 PM Ramzah Rehman  wrote:

> I am trying to bind an interface eth0 to vfio driver. I have made sure
> iommu is enabled in grub and kernel. I have loaded the module vfio-pci. Ran
> following commands
>
> #modprobe vfio-pci
> #chmod a+x /dev/vfio
> #chmod 0666 /dev/vfio/*
> #export DPDK_DIR=/usr/src/dpdk-stable-17.11.4
> #sudo $DPDK_DIR/usertools/dpdk-devbind.py --bind=vfio-pci 02:01.0
>
> I got following error:
>
> Error: bind failed for :02:01.0 - Cannot bind to driver vfio-pci
>
> I checked the error in dmesg:
>
> Got :
>
> [ 1815.793823] vfio-pci: probe of :02:01.0 failed with error -22
>
> let me know the reason.
>
>
Maybe posting this to dpdk mailing list could get you some answer.


Best Regards,
> Ramzah Rehman
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[ovs-discuss] Cannot Bind eth0 to Driver vfio-pci

2018-12-05 Thread Ramzah Rehman
I am trying to bind an interface eth0 to vfio driver. I have made sure
iommu is enabled in grub and kernel. I have loaded the module vfio-pci. Ran
following commands

#modprobe vfio-pci
#chmod a+x /dev/vfio
#chmod 0666 /dev/vfio/*
#export DPDK_DIR=/usr/src/dpdk-stable-17.11.4
#sudo $DPDK_DIR/usertools/dpdk-devbind.py --bind=vfio-pci 02:01.0

I got following error:

Error: bind failed for :02:01.0 - Cannot bind to driver vfio-pci

I checked the error in dmesg:

Got :

[ 1815.793823] vfio-pci: probe of :02:01.0 failed with error -22

let me know the reason.

Best Regards,
Ramzah Rehman
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