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Bug#620331: linux-2.6: igb driver fix for management card detection



On Fri, 2011-04-01 at 08:36 +0200, Julien-externe BLACHE wrote:
> Source: linux-2.6
> Version: 2.6.32-31
> Severity: wishlist
> Tags: patch
> 
> Hi,
> 
> The igb driver up to 2.6.34 uses an incorrect check to detect the presence 
> of a management card sharing the network interface.
> 
> This can lead to a loss of network connectivity for the host and/or the 
> management card eventually.

How does the host lose connectivity?

I'm somewhat wary of cherry-picking such a patch without a very good
reason.  Interactions with Lights Out Management seem to be particularly
prone to regression.

Ben.

> The fix from upstream applies cleanly to 2.6.32 and is attached to this 
> bug report for convenience.
> 
> Thanks,
> 
> JB.
> 

-- 
Ben Hutchings
Once a job is fouled up, anything done to improve it makes it worse.

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