From: Jason Wang
Date: Thu, 29 Nov 2018 13:53:16 +0800
> We copy vnet header unconditionally in page_to_skb() this is wrong
> since XDP may modify the packet data. So let's keep a zeroed vnet
> header for not confusing the conversion between vnet header and skb
> metadata.
>
> In the future, we
We copy vnet header unconditionally in page_to_skb() this is wrong
since XDP may modify the packet data. So let's keep a zeroed vnet
header for not confusing the conversion between vnet header and skb
metadata.
In the future, we should able to detect whether or not the packet was
modified and keep
