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>,
"allison\@lohutok.net" <allison@lohutok.net>,
"andrew\@lunn.ch" <andrew@lunn.ch>,
"ayal\@mellanox.com" <ayal@mellanox.com>,
"davem\@davemloft.net" <davem@davemloft.net>,
"f.fainelli\@gmail.com" <f.fainelli@gmail.com>,
"gregkh\@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"hauke.mehrtens\@intel.com" <hauke.mehrtens@intel.com>,
"hkallweit1\@gmail.com" <hkallweit1@gmail.com>,
"jiri\@mellanox.com" <jiri@mellanox.com>,
"linux-kernel\@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev\@vger.kernel.org" <netdev@vger.kernel.org>,
"pablo\@netfilter.org" <pablo@netfilter.org>,
"saeedm\@mellanox.com" <saeedm@mellanox.com>,
"tglx\@linutronix.de" <tglx@linutronix.de>,
Vladimir Oltean <vladimir.oltean@nxp.com>,
"simon.horman\@netronome.com" <simon.horman@netronome.com>,
Claudiu Manoil <claudiu.manoil@nxp.com>,
Alexandru Marginean <alexandru.marginean@nxp.com>,
Xiaoliang Yang <xiaoliang.yang_1@nxp.com>,
Roy Zang <roy.zang@nxp.com>, Mingkai Hu <mingkai.hu@nxp.com>,
Jerry Huang <jerry.huang@nxp.com>, Leo Li <leoyang.li@nxp.com>
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8736cd4pdz.fsf@linux.intel.com \
--to=vinicius.gomes@intel.com \
--cc=alexandru.ardelean@analog.com \
--cc=alexandru.marginean@nxp.com \
--cc=allison@lohutok.net \
--cc=andre.guedes@linux.intel.com \
--cc=andrew@lunn.ch \
--cc=ayal@mellanox.com \
--cc=claudiu.manoil@nxp.com \
--cc=davem@davemloft.net \
--cc=f.fainelli@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=hauke.mehrtens@intel.com \
--cc=hkallweit1@gmail.com \
--cc=ivan.khoronzhuk@linaro.org \
--cc=jerry.huang@nxp.com \
--cc=jiri@mellanox.com \
--cc=leoyang.li@nxp.com \
--cc=linux-kernel@vger.kernel.org \
--cc=m-karicheri2@ti.com \
--cc=mingkai.hu@nxp.com \
--cc=netdev@vger.kernel.org \
--cc=pablo@netfilter.org \
--cc=po.liu@nxp.com \
--cc=roy.zang@nxp.com \
--cc=saeedm@mellanox.com \
--cc=simon.horman@netronome.com \
--cc=tglx@linutronix.de \
--cc=vladimir.oltean@nxp.com \
--cc=xiaoliang.yang_1@nxp.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).