Re: [dpdk-dev] [PATCH 1/4] vhost: support async dequeue for split ring

["Yang, YvonneX" <yvonnex.yang@intel.com>]

> -----Original Message-----
> From: Ma, WenwuX <wenwux.ma@intel.com>
> Sent: Tuesday, September 7, 2021 4:49 AM
> To: dev@dpdk.org
> Cc: maxime.coquelin@redhat.com; Xia, Chenbo <chenbo.xia@intel.com>;
> Jiang, Cheng1 <cheng1.jiang@intel.com>; Hu, Jiayu <jiayu.hu@intel.com>;
> Pai G, Sunil <sunil.pai.g@intel.com>; Yang, YvonneX
> <yvonnex.yang@intel.com>; Wang, YuanX <yuanx.wang@intel.com>; Ma,
> WenwuX <wenwux.ma@intel.com>; Wang, Yinan <yinan.wang@intel.com>
> Subject: [PATCH 1/4] vhost: support async dequeue for split ring
> 
> From: Yuan Wang <yuanx.wang@intel.com>
> 
> This patch implements asynchronous dequeue data path for split ring.
> A new asynchronous dequeue function is introduced. With this function, the
> application can try to receive packets from the guest with offloading copies
> to the async channel, thus saving precious CPU cycles.
> 
> Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
> Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
> Tested-by: Yinan Wang <yinan.wang@intel.com>
> ---
>  doc/guides/prog_guide/vhost_lib.rst |   9 +
>  lib/vhost/rte_vhost_async.h         |  36 +-
>  lib/vhost/version.map               |   3 +
>  lib/vhost/vhost.h                   |   3 +-
>  lib/vhost/virtio_net.c              | 531 ++++++++++++++++++++++++++++
>  5 files changed, 579 insertions(+), 3 deletions(-)
> 

Tested-by: Yvonne Yang <yvonnex.yang@intel.com>