> On May 23, 2019, at 2:39 PM, Willem de Bruijn <willemdebruijn.kernel@gmail.com> wrote:
> Zerocopy notification reference count is managed in skb_segment. That
> should work.
> 

I’m trying to understand the context of reference counting in skb_segment. I assume that
there is an opportunity to optimize the count of outstanding zerocopy buffers, but I 
can’t see it. Please clarify.