linux-kernel - Re: [V2 RFC net-next PATCH 2/2] virtio_net: export more statistics through ethtool

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Message-ID: <1339100649.2770.20.camel@bwh-desktop.uk.solarflarecom.com>
Date:	Thu, 7 Jun 2012 21:24:09 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	David Miller <davem@...emloft.net>
CC:	<jasowang@...hat.com>, <netdev@...r.kernel.org>,
	<rusty@...tcorp.com.au>,
	<virtualization@...ts.linux-foundation.org>,
	<linux-kernel@...r.kernel.org>, <mst@...hat.com>
Subject: Re: [V2 RFC net-next PATCH 2/2] virtio_net: export more statistics
 through ethtool

On Thu, 2012-06-07 at 13:05 -0700, David Miller wrote:
> From: Ben Hutchings <bhutchings@...arflare.com>
> Date: Thu, 7 Jun 2012 18:15:06 +0100
> 
> > I would really like to see some sort of convention for presenting
> > per-queue statistics through ethtool.  At the moment we have a complete
> > mess of different formats:
> 
> Indeed.  Probably ${QUEUE_TYPE}-${INDEX}-${STATISTIC} is best.
> With an agreed upon list of queue types such as "rx", "tx", "rxtx"
> etc.

I think we should leave the type names open-ended, as there are other
useful groupings like per-virtual-port.  In that case the separator
should be chosen to allow arbitrary type names without ambiguity.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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