[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



More information about the dev mailing list