[dpdk-dev] [PATCH v9 8/9] net/virtio: add election for vectorized path
Maxime Coquelin
maxime.coquelin at redhat.com
Fri Apr 24 15:26:56 CEST 2020
On 4/24/20 11:24 AM, Marvin Liu wrote:
> Rewrite vectorized path selection logic. Default setting comes from
> vectorized devarg, then checks each criteria.
>
> Packed ring vectorized path need:
> AVX512F and required extensions are supported by compiler and host
> VERSION_1 and IN_ORDER features are negotiated
> mergeable feature is not negotiated
> LRO offloading is disabled
>
> Split ring vectorized rx path need:
> mergeable and IN_ORDER features are not negotiated
> LRO, chksum and vlan strip offloadings are disabled
>
> Signed-off-by: Marvin Liu <yong.liu at intel.com>
>
Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>
Thanks,
Maxime
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