netdev - RE: tperf: An initial TSN Performance Utility

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Date:   Tue, 3 Dec 2019 10:29:54 +0000
From:   Jose Abreu <Jose.Abreu@...opsys.com>
To:     Vladimir Oltean <olteanv@...il.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        Jesus Sanchez-Palencia <jesus.sanchez-palencia@...el.com>,
        Vinicius Costa Gomes <vinicius.gomes@...el.com>,
        Po Liu <po.liu@....com>,
        Xiaoliang Yang <xiaoliang.yang_1@....com>
Subject: RE: tperf: An initial TSN Performance Utility

From: Vladimir Oltean <olteanv@...il.com>
Date: Dec/03/2019, 10:10:54 (UTC+00:00)

> Sounds nice, I'm interested in giving this a try on the LS1028A ENETC.
> 
> Do you have any more tooling around tperf? Does the talker advertise
> the stream in such a way that a switch could reserve bandwidth too?

No, but that would be a great addition ! Unfortunately, for now you need 
to use vlan utility along with tc to configure everything. My knowledge 
of tc is none so I don't know what's necessary to just use tperf to 
configure everything ...

> Do you plan to add this to the kernel tree (e.g.
> tools/testing/selftests/tsn or such) or how do you want to maintain
> this long-term?

We will follow the path that community thinks it suits better ... 
 
> I've added more people from NXP who may also be interested.

Thanks Vladimir.

---
Thanks,
Jose Miguel Abreu