From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH] vhost: support UDP Fragmentation Offload
Date: Mon, 20 Nov 2017 23:12:36 -0800
Message-ID: <20171120231236.399555e6@xeon-e3>
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Cc: dev@dpdk.org, yliu@fridaylinux.org, jianfeng.tan@intel.com
To: Jiayu Hu <jiayu.hu@intel.com>
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On Tue, 21 Nov 2017 14:56:52 +0800
Jiayu Hu <jiayu.hu@intel.com> wrote:

> In virtio, UDP Fragmentation Offload (UFO) includes two parts: host UFO
> and guest UFO. Guest UFO means the frontend can receive large UDP packets,
> and host UFO means the backend can receive large UDP packets. This patch
> supports host UFO and guest UFO for vhost-user.
> 
> Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>

This may no longer be a desirable feature to implement.
UFO was just deprecated and removed from Linux.
It had no useful benefit.