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From: Adam McDougall <mcdouga9@egr.msu.edu>
Subject: Re: kern/183139: ifconfig options on xn0 lost after xen vm migration
 to another server
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The following reply was made to PR kern/183139; it has been noted by GNATS.

From: Adam McDougall <mcdouga9@egr.msu.edu>
To: =?ISO-8859-1?Q?Roger_Pau_Monn=E9?= <roger.pau@citrix.com>, 
 bug-followup@FreeBSD.org
Cc:  
Subject: Re: kern/183139: ifconfig options on xn0 lost after xen vm migration
 to another server
Date: Mon, 28 Oct 2013 17:28:13 -0400

 On 10/28/2013 12:13, Roger Pau Monné wrote:
 > Hello,
 > 
 > The following patch seems to solve the problem, but I'm not that much 
 > familiar with netfront or net drivers in general (also netfront code is 
 > not that great, which makes it even harder to understand IMHO).
 > 
 > --- (trimmed)
 
 So far, it almost works as I expect.  It seems to work as long as at
 least one option is left (example: options=400<LRO>) but if I have none,
 they all come back on migrate.  Thanks.