[dpdk-users] Problem with dpdk vf pollmode driver - Ethernet controller: Intel Corporation XL710/X710 Virtual Function

[Venumadhav Josyula]

Where do I set this in vm or host ?

Thanks
Regards
Venu

On Thu, 3 Sep, 2020, 10:15 pm David Christensen, <drc at linux.vnet.ibm.com>
wrote:

> On 9/2/20 10:26 PM, Venumadhav Josyula wrote:
> > We have SR-IOV, we have few virtual functions mapped to an vm. We have
> > seeing link issues, after we started dpdk based application we are seeing
> > following
>
> Ensure that VF link state is set appropriately.  The following "ip"
> command allows you to control whether the VF link follows the physical
> function link state, is always up, or is forced down (your system might
> be configured for the "down" state):
>
> ip link set <pf> vf <vf_index> state auto|enable|disable
>
> Try enabling "auto" or "enable" on the host and see if that helps.
>
> Dave
>