From: Paolo Abeni
Date: Fri, 25 Aug 2017 14:31:01 +0200
> Currently, in the udp6 code, the dst cookie is not initialized/updated
> concurrently with the RX dst used by early demux.
>
> As a result, the dst_check() in the early_demux path always fails,
> the rx dst cache is always invalidated, an
Currently, in the udp6 code, the dst cookie is not initialized/updated
concurrently with the RX dst used by early demux.
As a result, the dst_check() in the early_demux path always fails,
the rx dst cache is always invalidated, and we can't really
leverage significant gain from the demux lookup.
