From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: Murali Karicheri <m-karicheri2@ti.com>,
Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Cc: Po Liu <po.liu@nxp.com>,
Andre Guedes <andre.guedes@linux.intel.com>,
"alexandru.ardelean\@analog.com" <alexandru.ardelean@analog.com>,
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Subject: Re: [EXT] Re: [v1,net-next, 1/2] ethtool: add setting frame preemption of traffic classes
Date: Fri, 17 Jan 2020 15:47:04 -0800 [thread overview]
Message-ID: <8736cd4pdz.fsf@linux.intel.com> (raw)
In-Reply-To: <2400f5bd-eb82-23ad-215f-bf4ae5eb66a8@ti.com>
Hi,
Murali Karicheri <m-karicheri2@ti.com> writes:
[...]
>>>
>>> 2) What if I want to use frame preemption with another "transmission selection
>>> algorithm"? Say another one "time sensitive" - CBS? How is it going to be
>>> stacked?
>>
>> I am not seeing any (conceptual*) problems when plugging a cbs (for
>> example) qdisc into one of taprio children. Or, are you talking about a
>> more general problem?
>>
>
> If I understand it correctly problem is not stacking taprio with cbs,
> but rather pre-emption with other qdiscs and allow configuring
> the parameters such as frag size. How do I use frame pre-emption as
> an independent feature and configure frag size? Ethool appears to be
> better from this point of view as Ivan has mentioned below.
>
Yeah, after all the discussion here, I think we came to the rough
consensus that ethtool is the best place we have to enable/disable frame
preemption and its configuration knobs.
I just have a few comments to add to the series (sorry for the long
delay).
Cheers,
--
Vinicius
next prev parent reply other threads:[~2020-01-17 23:46 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 9:59 [v1,net-next, 1/2] ethtool: add setting frame preemption of traffic classes Po Liu
2019-11-27 9:59 ` [v1,net-next, 2/2] enetc: implement the enetc 802.1Qbu hardware function Po Liu
2019-11-27 11:00 ` Vladimir Oltean
2019-12-04 1:35 ` Ivan Khoronzhuk
2019-11-27 18:57 ` [v1,net-next, 1/2] ethtool: add setting frame preemption of traffic classes David Miller
2019-12-03 15:11 ` Ivan Khoronzhuk
2019-12-11 2:52 ` Andre Guedes
2019-12-16 7:43 ` [EXT] " Po Liu
2019-12-16 21:44 ` Vinicius Costa Gomes
2019-12-19 0:43 ` Ivan Khoronzhuk
2019-12-19 1:54 ` Vinicius Costa Gomes
2019-12-30 16:56 ` Murali Karicheri
2020-01-17 23:47 ` Vinicius Costa Gomes [this message]
2019-12-30 17:03 ` Murali Karicheri
2020-01-09 1:07 ` Andre Guedes
2020-01-09 8:59 ` Jose Abreu
2020-01-09 18:04 ` Andre Guedes
2020-01-10 14:35 ` Jose Abreu
2020-01-10 16:02 ` Vladimir Oltean
2020-01-10 20:59 ` Andre Guedes
2020-01-09 0:56 ` Andre Guedes
2020-01-18 0:03 ` Vinicius Costa Gomes
2020-01-22 18:10 ` Murali Karicheri
2020-01-23 13:30 ` Vladimir Oltean
2020-01-23 17:50 ` Vinicius Costa Gomes
2020-02-10 20:30 ` Murali Karicheri
2020-02-11 19:22 ` Vinicius Costa Gomes
2020-02-25 17:55 ` Murali Karicheri
2020-02-10 20:17 ` Murali Karicheri
2020-02-21 21:43 ` Vinicius Costa Gomes
2020-02-22 3:26 ` [EXT] " Po Liu
2020-02-25 17:59 ` Murali Karicheri
2020-02-25 17:59 ` Murali Karicheri
2020-02-26 2:01 ` Po Liu
2020-03-12 23:34 ` Vinicius Costa Gomes
2020-03-13 6:00 ` Po Liu
2020-03-18 14:07 ` Murali Karicheri
2020-05-13 14:55 ` Murali Karicheri
2020-05-13 17:21 ` Vinicius Costa Gomes
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