[PATCH v2] net/ice: support vxlan gpe tunnel offload

[Zhang, Qi Z]

> -----Original Message-----
> From: Xu, Ke1 <ke1.xu at intel.com>
> Sent: Friday, October 21, 2022 5:14 PM
> To: Ye, MingjinX <mingjinx.ye at intel.com>; dev at dpdk.org
> Cc: stable at dpdk.org; Zhou, YidingX <yidingx.zhou at intel.com>; Ye, MingjinX
> <mingjinx.ye at intel.com>; Yang, Qiming <qiming.yang at intel.com>; Zhang, Qi
> Z <qi.z.zhang at intel.com>; Somnath Kotur <somnath.kotur at broadcom.com>;
> Matz, Olivier <olivier.matz at 6wind.com>; Ajit Khaparde
> <ajit.khaparde at broadcom.com>; Andrew Rybchenko
> <andrew.rybchenko at oktetlabs.ru>
> Subject: RE: [PATCH v2] net/ice: support vxlan gpe tunnel offload
> 
> 
> 
> > -----Original Message-----
> > From: Mingjin Ye <mingjinx.ye at intel.com>
> > Sent: Friday, October 21, 2022 9:00 PM
> > To: dev at dpdk.org
> > Cc: stable at dpdk.org; Zhou, YidingX <yidingx.zhou at intel.com>; Ye,
> > MingjinX <mingjinx.ye at intel.com>; Yang, Qiming
> > <qiming.yang at intel.com>; Zhang, Qi Z <qi.z.zhang at intel.com>; Somnath
> > Kotur <somnath.kotur at broadcom.com>; Matz, Olivier
> > <olivier.matz at 6wind.com>; Ajit Khaparde
> <ajit.khaparde at broadcom.com>;
> > Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>
> > Subject: [PATCH v2] net/ice: support vxlan gpe tunnel offload
> >
> > PMD tx path does not support VXLAN_GPE tunnel offload. Because it does
> > not process RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE flag in mbuf, and then
> the
> > "L4TUNT"
> > field will not be set in Tx context descriptor.
> >
> > This patch is to add the RTE_MBUF_F_TX_TUNNEL_VXLAN_GPE flag to
> > support Tx VXLAN_GPE offload under the scenario if the offload tso and
> > VXLAN_GPE tunnel are both required, so that it would avoid tx queue
> > overflowing.
> >
> > Fixes: daa02b5cddbb ("mbuf: add namespace to offload flags")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Mingjin Ye <mingjinx.ye at intel.com>
> 
> Verified and passed.
> Tested-by: Ke Xu <ke1.xu at intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi