netdev - Re: [PATCH 1/1] net sched: Added the TC_LINKLAYER

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Message-ID: <CAA0ESdoOd9V_=NqUtM4Nmxvb+tz+AiMAfXvS6ndNLaif59+WUg@mail.gmail.com>
Date:   Tue, 4 Jul 2017 09:49:24 -0500
From:   Robert McCabe <robert.mccabe@...kwellcollins.com>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     netdev@...r.kernel.org, McCabe@...kwellcollins.com
Subject: Re: [PATCH 1/1] net sched: Added the TC_LINKLAYER_CUSTOM linklayer type

> You dump stab->data to user. How is this related to TC_LINKLAYER_CUSTOM
> and howcome this "is to support user-space modification of the qdisc
> stab" as your description says? I'm confused...

I have a related patch for iproute2 where the "custom" link-layer is
used to allow
user modification of the qdisc stab.  Dumping stab->data to the user
is used in the
iproute2 patch to show the current size translation table.