Re: [PATCH net 1/4] net/udp_gso: Allow TX timestamp with UDP GSO

From: Fred Klassen
Date: Sat May 25 2019 - 16:49:19 EST




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

Iâm 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
canât see it. Please clarify.