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SubjectRE: [PATCH 1/2] e100: power down PHY if WOL is not enabled
Date
I see. I will add one more check for that. Thanks.

-------------------------------------
Jiang Wang
Member of Technical Staff
Riverbed Technology
Tel: (408) 522-5109
Email: Jiang.Wang@riverbed.com
www.riverbed.com


-----Original Message-----
From: Ben Hutchings [mailto:bhutchings@solarflare.com]
Sent: Wednesday, December 14, 2011 2:08 PM
To: Jiang Wang
Cc: Jeff Kirsher; Jesse Brandeburg; Bruce Allan; Carolyn Wyborny; Don Skidmore; Greg Rose; Peter P Waskiewicz Jr; Alex Duyck; John Ronciak; e1000-devel@lists.sourceforge.net; netdev@vger.kernel.org; linux-kernel@vger.kernel.org; Prasanna Panchamukhi; Chaitanya Lala; Francis St. Amant; miles.ito@intel.com
Subject: RE: [PATCH 1/2] e100: power down PHY if WOL is not enabled

On Wed, 2011-12-14 at 21:59 +0000, Jiang Wang wrote:
> Hi Ben,
>
> Do you mean the WOL is enabled but PHY is powered off somehow? That
> scenario should never happen. If WOL is enabled, there is no code to
> power off PHY.
[...]

Initial conditions: interface up, WOL off, PHY on.

1. Bring interface down. PHY is turned off.
2. Turn WOL on. PHY is still off, but needs to be on.

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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