[dpdk-users] Increasing Rx/Tx queues for i40evf driver
syam.electro at gmail.com
Wed May 23 13:06:44 CEST 2018
Thanks for the suggestion.
I tried that and found it to be working fine now.
On Wed, May 23, 2018 at 11:43 AM, Sivakiran Kodali <itzksk at icloud.com>
> Keeping aside the fact as to why you wanna do this, the change needs to be
> done in PF driver that is on the host.
> XL710 uses i40e driver. So change the i40e.h file as below.
> #define I40E_DEFAULT_QUEUES_PER_VF 4
> #define I40E_DEFAULT_QUEUES_PER_VF 16
> Compile the driver and reinsert the kernel module.
> Sent from my iPhone
> > On 22-May-2018, at 11:45 AM, megha syam <syam.electro at gmail.com> wrote:
> > Hi All,
> > I am using dpdk 16.07 version.
> > The number queues listed by the sriov vf is 4 by default. (4 queue pairs
> > be specific)
> > I have changed the config parameter
> > *CONFIG_RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF*
> > to 16.
> > But still when the VM comes up, the number of queue pairs assigned is
> > 4.
> > In the host, the total number of VFs are 4 for the XL710 NIC.
> > Is there anything that needs to be done, to make VF use more number of
> > queues per VF?
> > Thanks,
> > Syam
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