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Bug#614622: linux-image-2.6.37-1-686: atl2 NIC claims NO CARRIER after suspend/resume; rmmod+insmod fixes the problem



On 07/29/2011 11:20 AM, Moritz Mühlenhoff wrote:
> On Tue, Feb 22, 2011 at 09:06:44PM -0500, Daniel Kahn Gillmor wrote:
>> I run this machine every day, connect it to multiple wired networks, and
>> have a usage pattern of suspend-to-ram at least twice a day.  I never
>> saw this problem until i was running 2.6.37-1.
>>
>> I don't think i was simply lucky with the previous versions.
> 
> Does this still occur with more recent kernels, e.g. 3.0?

I'm now running 3.0 (3.0.0-1-686-pae), and i see the same misbehavior.

Plugging/unplugging the network cable does not resolve the no-carrier
state; power cycling the peer switch does not resolve it.

Removing and re-loading atl2.ko does resolve it.

Sorry to be the bearer of bad news :(

	--dkg

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