netdev - Re: [patch 0/6] sky2 driver update (v1.11)

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Message-ID: <20070101103644.02544c46@freekitty>
Date:	Mon, 1 Jan 2007 10:36:44 -0800
From:	Stephen Hemminger <shemminger@...l.org>
To:	Jeff Garzik <jgarzik@...ox.com>
Cc:	netdev@...r.kernel.org
Subject: Re: [patch 0/6] sky2 driver update (v1.11)

On Tue, 26 Dec 2006 16:44:24 -0500
Jeff Garzik <jgarzik@...ox.com> wrote:

> Stephen Hemminger wrote:
> > Patches are in order of severity. 1-3 are bug fixes, 4 is a cleanup
> > of the power state code, and 5 adds wake on lan support.
> > 
> > IMHO, it is bad security policy to allow wake on lan to enabled by default.
> > The sky2 driver doesn't do WOL until enabled with ethtool.
> 
> While in general I agree with you on the security principle, this seems 
> like it might break working setups.
> 
> WOL is a partnership between the motherboard and NIC.  The motherboard 
> must support WOL, or its useless.  And since the motherboard must 
> support WOL, it normally has an on/off switch in BIOS.
> 
> As such, you're overriding the admin's chosen BIOS setting here.
> 
> 	Jeff

But there is no way to read the BIOS settings.

If BIOS was being smart enough to actually, setup the chip, then I can
look at chip registers on startup and see if it is enabled there.


-- 
Stephen Hemminger <shemminger@...l.org>
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