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From: "Jan Lübbe" <jlu@pengutronix.de>
To: Florian Fainelli <f.fainelli@gmail.com>,
	Vladimir Oltean <olteanv@gmail.com>,
	Sascha Hauer <s.hauer@pengutronix.de>
Cc: netdev <netdev@vger.kernel.org>,
	Vivien Didelot <vivien.didelot@savoirfairelinux.com>,
	kernel@pengutronix.de, Andrew Lunn <andrew@lunn.ch>
Subject: Re: dsa traffic priorization
Date: Thu, 19 Sep 2019 15:21:50 +0200	[thread overview]
Message-ID: <06d2ca7441c899b4da8475f82dc706351edd0976.camel@pengutronix.de> (raw)
In-Reply-To: <1b80f9ed-7a62-99c4-10bc-bc1887f80867@gmail.com>

Hi,

On Wed, 2019-09-18 at 10:41 -0700, Florian Fainelli wrote:
> > Technically, configuring a match-all rxnfc rule with ethtool would
> > count as 'default priority' - I have proposed that before. Now I'm not
> > entirely sure how intuitive it is, but I'm also interested in being
> > able to configure this.
> 
> That does not sound too crazy from my perspective.

Sascha and myself aren't that familiar with that part of ethtool.
You're talking about using ethtool --config-nfc/--config-ntuple on the
(external) sw1p1, sw1p2 ports? Something like this (completely untested
from the manpage):
ethtool --config-nfc sw1p1 flow-type ether queue 2 # high prio queue for ethercat
ethtool --config-nfc sw1p2 flow-type ether queue 1 # normal for rest

Currently, there seems to be no "match-all" option.

Alternatives to "queue X" might be "action" or "context", but I don't
know enough about the details to prefer one above the other.

Regards,
Jan


  parent reply	other threads:[~2019-09-19 13:21 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-18 14:02 dsa traffic priorization Sascha Hauer
2019-09-18 14:36 ` Vladimir Oltean
2019-09-18 15:03   ` Dave Taht
2019-09-18 17:27     ` Florian Fainelli
2019-09-18 17:41   ` Florian Fainelli
2019-09-18 19:39     ` Vladimir Oltean
2019-09-18 22:02       ` Florian Fainelli
2019-09-19  8:44     ` Sascha Hauer
2019-09-19 17:12       ` Florian Fainelli
2019-09-23 12:56         ` Jan Lübbe
2019-09-23 15:32           ` Florian Fainelli
2019-09-19 13:21     ` Jan Lübbe [this message]
2019-09-19 13:33       ` Vladimir Oltean
2019-09-19 13:35     ` Jan Lübbe
2019-09-19  8:00   ` Sascha Hauer
2019-09-19  8:18     ` Vladimir Oltean
2019-09-19  8:41       ` Sascha Hauer
2019-09-19  8:36     ` Uwe Kleine-König
2019-09-19  8:42       ` Vladimir Oltean
2019-09-19 13:34     ` Andrew Lunn
2019-09-19 14:44       ` Jan Lübbe

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