[V1] app/testpmd: restore VXLAN-GPE support

[Minggang(Gavin) Li]

> -----Original Message-----
> From: Ferruh Yigit <ferruh.yigit at amd.com>
> Sent: Saturday, July 20, 2024 4:25 AM
> To: Minggang(Gavin) Li <gavinl at nvidia.com>; Matan Azrad <matan at nvidia.com>;
> Slava Ovsiienko <viacheslavo at nvidia.com>; Ori Kam <orika at nvidia.com>; NBU-
> Contact-Thomas Monjalon (EXTERNAL) <thomas at monjalon.net>; Aman Singh
> <aman.deep.singh at intel.com>
> Cc: dev at dpdk.org; Raslan Darawsheh <rasland at nvidia.com>
> Subject: Re: [V1] app/testpmd: restore VXLAN-GPE support
> 
> On 7/17/2024 8:11 AM, Gavin Li wrote:
> > VXLAN-GPE support was removed from testpmd recently. Drivers which are
> > not migrated are still using VXLAN-GPE in tests.
> >
> > This commit is to restore the support for VXLAN-GPE in testpmd.
> >
> > Fixes: da118115d95c ("app/testpmd: support matching any VXLAN field")
> > Signed-off-by: Gavin Li <gavinl at nvidia.com>
> >
> 
> Hi Gavin,
> 
> The original patch was from you, right? What went wrong?
The remove of VXLAN-GPE from testpmd is too aggressive since there are
drivers which are not migrated are still using VXLAN-GPE. It's better to
keep it till the day to remove the RTE item of VXLAN-GPE from DPDK.