[dpdk-dev] [PATCH v1 4/4] net/virtio: add election for packed vector NEON path

[Maxime Coquelin]

On 11/17/20 11:06 AM, Joyce Kong wrote:
> Add NEON vectorized path selection logic. Default setting comes from
> vectorized devarg, then checks each criteria.
> 
> Packed ring vectorized neon path need:
>     NEON is supported by compiler and host
>     VERSION_1 and IN_ORDER features are negotiated
>     mergeable feature is not negotiated
>     LRO offloading is disabled
> 
> Signed-off-by: Joyce Kong <joyce.kong at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---
>  doc/guides/nics/virtio.rst              |  6 +++---
>  drivers/net/virtio/meson.build          |  1 +
>  drivers/net/virtio/virtio_ethdev.c      | 19 +++++++++++++++----
>  drivers/net/virtio/virtio_rxtx_packed.c |  2 ++
>  drivers/net/virtio/virtio_user_ethdev.c |  2 +-
>  5 files changed, 22 insertions(+), 8 deletions(-)
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Thanks,
Maxime