From: Tom Herbert
Date: Mon, 18 Sep 2017 17:39:01 -0700
> Allow applications or encapsulation protocols to register a GSO segment
> function to their specific protocol. To faciliate this I reserved the
> upper four bits in the gso_type to indicate the application specific GSO
> type. Zero in thes
Allow applications or encapsulation protocols to register a GSO segment
function to their specific protocol. To faciliate this I reserved the
upper four bits in the gso_type to indicate the application specific GSO
type. Zero in these bits indicates no application GSO, so there are
fifteen instance
