[PATCH] vhost: fix net header settings in vhost datapath

[Ling, WeiX]

> -----Original Message-----
> From: Wenwu Ma <wenwux.ma at intel.com>
> Sent: Wednesday, January 4, 2023 10:40 AM
> To: dev at dpdk.org
> Cc: Ma, WenwuX <wenwux.ma at intel.com>; stable at dpdk.org
> Subject: [PATCH] vhost: fix net header settings in vhost datapath
>
> In vhost sync batch enqueue, the "num_buffers" of virtio net header is not
> be set, but it should be set to 1 if the mrg_rxbuf feature is turned on, This
> patch fix the issue.
>
> Fixes: ef861692c398 ("vhost: add packed ring batch enqueue")
> Cc: stable at dpdk.org
>
> Signed-off-by: Wenwu Ma <wenwux.ma at intel.com>
> ---

Tested-by: Wei Ling <weix.ling at intel.com>