netdev - Re: [RFC 1/4] net: support per queue tx

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Message-Id: <20151201.212700.1291998408162014445.davem@davemloft.net>
Date:	Tue, 01 Dec 2015 21:27:00 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	jesse.brandeburg@...el.com
Cc:	f.fainelli@...il.com, kan.liang@...el.com, netdev@...r.kernel.org,
	intel-wired-lan@...ts.osuosl.org, andi@...stfloor.org,
	jeffrey.t.kirsher@...el.com, shannon.nelson@...el.com,
	carolyn.wyborny@...el.com, donald.c.skidmore@...el.com,
	matthew.vick@...el.com, john.ronciak@...el.com,
	mitch.a.williams@...el.com, john.r.fastabend@...el.com,
	ogerlitz@...lanox.com, edumazet@...gle.com, jiri@...lanox.com,
	sfeldma@...il.com, gospo@...ulusnetworks.com,
	sasha.levin@...cle.com, dsahern@...il.com, tj@...nel.org,
	cascardo@...hat.com, corbet@....net
Subject: Re: [RFC 1/4] net: support per queue tx_usecs in sysfs

From: Jesse Brandeburg <jesse.brandeburg@...el.com>
Date: Tue, 1 Dec 2015 15:44:54 -0800

> While I agree that ethtool provides a similar functionality, ethtool
> was designed (particularly the ethtool -C/c commands) around one queue
> NICs.  We can't change the output or functionality of the user
> interface without breaking a bunch of user's scripts and stuff.

See my suggestion, we can encapsulate existing ethtool commands inside
of a new command that specifies operations that are to be applied to
specific queues.

Do not use sysfs for this.
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