[Cake] [PATCH net-next v15 4/7] sch_cake: Add NAT awareness to packet classifier

[David Miller]

From: Jonathan Morton <chromatix99 at gmail.com>
Date: Wed, 23 May 2018 22:31:53 +0300

> Remember that it takes two different qdiscs to implement ingress and
> egress on the same physical interface, and there's no obvious
> logical link between them - especially since the ingress one has to
> be attached to an ifb, not to the actual interface, because there's
> no native support for ingress qdiscs.

Who said anything about using an ingress qdisc to record/remember
this information?