netdev - Re: [Bugme-new] [Bug 10600] New: e1000 updates rx

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Message-ID: <481FB33F.3040804@acm.org>
Date:	Mon, 05 May 2008 20:24:15 -0500
From:	Ben Liblit <liblit@....org>
To:	Michael Chan <mchan@...adcom.com>
CC:	David Miller <davem@...emloft.net>, akpm@...ux-foundation.org,
	netdev <netdev@...r.kernel.org>,
	bugme-daemon@...zilla.kernel.org, jesse.brandeburg@...el.com,
	john.ronciak@...el.com
Subject: Re: [Bugme-new] [Bug 10600] New: e1000 updates rx_bytes infrequently

Michael Chan wrote:
> "ethtool -C eth0 stats-block-usecs" can be used to control statistics
> update frequency on most tg3 and bnx2 devices.

But not on my e1000-driven Intel 82566DC, sadly:

	# ethtool -C eth0 stats-block-usecs 50
	Cannot get device coalesce settings: Operation not supported

	# ethtool -c eth0
	Coalesce parameters for eth0:
	Cannot get device coalesce settings: Operation not supported
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