From: David Miller <davem@davemloft.net>
To: jeffrey.t.kirsher@intel.com
Cc: netdev@vger.kernel.org, gospo@redhat.com,
peter.p.waskiewicz.jr@intel.com
Subject: Re: [net-2.6 PATCH] ixgbe: Power down PHY during driver resets
Date: Tue, 27 Apr 2010 10:18:49 -0700 (PDT) [thread overview]
Message-ID: <20100427.101849.91330635.davem@davemloft.net> (raw)
In-Reply-To: <20100427103814.23338.47637.stgit@localhost.localdomain>
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Tue, 27 Apr 2010 03:38:15 -0700
> From: Peter Waskiewicz <peter.p.waskiewicz.jr@intel.com>
>
> The PHY laser is still on during driver init. It's allowing
> garbage to hit our FIFO, which eventually can cause the entire
> device to die. Power down the laser while setting up the device,
> and re-enable the laser before getting link.
>
> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Applied.
prev parent reply other threads:[~2010-04-27 17:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-27 10:38 [net-2.6 PATCH] ixgbe: Power down PHY during driver resets Jeff Kirsher
2010-04-27 17:18 ` David Miller [this message]
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