From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [next-queue RFC 0/4] ethtool: Add support for frame preemption
Date: Mon, 18 May 2020 16:05:08 -0700 [thread overview]
Message-ID: <87blmkq1y3.fsf@intel.com> (raw)
In-Reply-To: <20200518152259.29d2e3c7@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Jakub Kicinski <kuba@kernel.org> writes:
>> That was the (only?) strong argument in favor of having frame preemption
>> in the TC side when this was last discussed.
>>
>> We can have a hybrid solution, we can move the express/preemptible per
>> queue map to mqprio/taprio/whatever. And have the more specific
>> configuration knobs, minimum fragment size, etc, in ethtool.
>>
>> What do you think?
>
> Does the standard specify minimum fragment size as a global MAC setting?
Yes, it's a per-MAC setting, not per-queue.
--
Vinicius
WARNING: multiple messages have this Message-ID (diff)
From: Vinicius Costa Gomes <vinicius.gomes@intel.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: David Miller <davem@davemloft.net>,
olteanv@gmail.com, intel-wired-lan@lists.osuosl.org,
jeffrey.t.kirsher@intel.com, netdev@vger.kernel.org,
vladimir.oltean@nxp.com, po.liu@nxp.com, m-karicheri2@ti.com,
Jose.Abreu@synopsys.com
Subject: Re: [next-queue RFC 0/4] ethtool: Add support for frame preemption
Date: Mon, 18 May 2020 16:05:08 -0700 [thread overview]
Message-ID: <87blmkq1y3.fsf@intel.com> (raw)
In-Reply-To: <20200518152259.29d2e3c7@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
Jakub Kicinski <kuba@kernel.org> writes:
>> That was the (only?) strong argument in favor of having frame preemption
>> in the TC side when this was last discussed.
>>
>> We can have a hybrid solution, we can move the express/preemptible per
>> queue map to mqprio/taprio/whatever. And have the more specific
>> configuration knobs, minimum fragment size, etc, in ethtool.
>>
>> What do you think?
>
> Does the standard specify minimum fragment size as a global MAC setting?
Yes, it's a per-MAC setting, not per-queue.
--
Vinicius
next prev parent reply other threads:[~2020-05-18 23:05 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-16 1:29 [Intel-wired-lan] [next-queue RFC 0/4] ethtool: Add support for frame preemption Vinicius Costa Gomes
2020-05-16 1:29 ` Vinicius Costa Gomes
2020-05-16 1:29 ` [Intel-wired-lan] [next-queue RFC 1/4] ethtool: Add support for configuring " Vinicius Costa Gomes
2020-05-16 1:29 ` Vinicius Costa Gomes
2020-05-19 15:27 ` [Intel-wired-lan] " Murali Karicheri
2020-05-19 15:27 ` Murali Karicheri
2020-05-16 1:29 ` [Intel-wired-lan] [next-queue RFC 2/4] ethtool: Add support for configuring frame preemption via netlink Vinicius Costa Gomes
2020-05-16 1:29 ` Vinicius Costa Gomes
2020-05-18 12:27 ` Dan Carpenter
2020-05-18 12:27 ` Dan Carpenter
2020-05-16 1:29 ` [Intel-wired-lan] [next-queue RFC 3/4] igc: Add support for configuring frame preemption Vinicius Costa Gomes
2020-05-16 1:29 ` Vinicius Costa Gomes
2020-05-19 16:36 ` [Intel-wired-lan] " Murali Karicheri
2020-05-19 16:36 ` Murali Karicheri
2020-05-16 1:29 ` [Intel-wired-lan] [next-queue RFC 4/4] igc: Add support for exposing frame preemption stats registers Vinicius Costa Gomes
2020-05-16 1:29 ` Vinicius Costa Gomes
2020-05-20 12:50 ` [Intel-wired-lan] " Murali Karicheri
2020-05-20 12:50 ` Murali Karicheri
2020-05-16 9:33 ` [Intel-wired-lan] [next-queue RFC 0/4] ethtool: Add support for frame preemption Michal Kubecek
2020-05-16 9:33 ` Michal Kubecek
2020-05-18 19:34 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-18 19:34 ` Vinicius Costa Gomes
2020-05-19 22:40 ` [Intel-wired-lan] " Andre Guedes
2020-05-19 22:40 ` Andre Guedes
2020-05-19 22:53 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-19 22:53 ` Vinicius Costa Gomes
2020-05-16 20:37 ` [Intel-wired-lan] " David Miller
2020-05-16 20:37 ` David Miller
2020-05-16 21:03 ` [Intel-wired-lan] " Vladimir Oltean
2020-05-16 21:03 ` Vladimir Oltean
2020-05-16 22:19 ` [Intel-wired-lan] " David Miller
2020-05-16 22:19 ` David Miller
2020-05-17 10:51 ` [Intel-wired-lan] " Vladimir Oltean
2020-05-17 10:51 ` Vladimir Oltean
2020-05-17 18:45 ` [Intel-wired-lan] " Andrew Lunn
2020-05-17 18:45 ` Andrew Lunn
2020-05-17 19:04 ` [Intel-wired-lan] " Vladimir Oltean
2020-05-17 19:04 ` Vladimir Oltean
2020-05-18 19:05 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-18 19:05 ` Vinicius Costa Gomes
2020-05-18 20:56 ` [Intel-wired-lan] " Jakub Kicinski
2020-05-18 20:56 ` Jakub Kicinski
2020-05-18 22:06 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-18 22:06 ` Vinicius Costa Gomes
2020-05-18 22:22 ` [Intel-wired-lan] " Jakub Kicinski
2020-05-18 22:22 ` Jakub Kicinski
2020-05-18 23:05 ` Vinicius Costa Gomes [this message]
2020-05-18 23:05 ` Vinicius Costa Gomes
2020-05-18 23:09 ` [Intel-wired-lan] " Jakub Kicinski
2020-05-18 23:09 ` Jakub Kicinski
2020-05-20 21:42 ` [Intel-wired-lan] " Andre Guedes
2020-05-20 21:42 ` Andre Guedes
2020-05-20 22:35 ` Vinicius Costa Gomes
2020-05-20 22:35 ` Vinicius Costa Gomes
2020-05-19 16:34 ` Murali Karicheri
2020-05-19 16:34 ` Murali Karicheri
2020-05-19 17:49 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-19 17:49 ` Vinicius Costa Gomes
2020-05-17 15:06 ` Michael Walle
2020-05-18 13:36 ` Murali Karicheri
2020-05-19 20:41 ` Michael Walle
2020-05-19 14:53 ` [Intel-wired-lan] " Murali Karicheri
2020-05-19 14:53 ` Murali Karicheri
2020-05-19 15:32 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-19 15:32 ` Vinicius Costa Gomes
2020-05-19 16:11 ` [Intel-wired-lan] " Murali Karicheri
2020-05-19 16:11 ` Murali Karicheri
2020-05-19 22:39 ` [Intel-wired-lan] " Andre Guedes
2020-05-19 22:39 ` Andre Guedes
2020-05-19 23:37 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-19 23:37 ` Vinicius Costa Gomes
2020-05-20 12:47 ` [Intel-wired-lan] " Murali Karicheri
2020-05-20 12:47 ` Murali Karicheri
2020-05-20 12:52 ` [Intel-wired-lan] " Joergen Andreasen
2020-05-20 12:52 ` Joergen Andreasen
2020-05-20 21:32 ` [Intel-wired-lan] " Vinicius Costa Gomes
2020-05-20 21:32 ` Vinicius Costa Gomes
-- strict thread matches above, loose matches on Subject: below --
2020-05-19 9:10 [Intel-wired-lan] " Po Liu
2020-05-19 16:43 ` Vinicius Costa Gomes
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