From: Richard Cochran <richardcoch...@gmail.com>
Date: Wed, 20 Jan 2016 14:25:45 +0100

> On Wed, Jan 20, 2016 at 11:22:28AM +0100, Manfred Rudigier wrote:
>> PHY status frames are not reliable, the PHY may not be able to send them
>> during heavy receive traffic. This overflow condition is signaled by the
>> PHY in the next status frame, but the driver did not make use of it.
>> Instead it always reported wrong tx timestamps to user space after an
>> overflow happened because it assigned newly received tx timestamps to old
>> packets in the queue.
>> 
>> This commit fixes this issue by clearing the tx timestamp queue every time
>> an overflow happens, so that no timestamps are delivered for overflow
>> packets. This way time stamping will continue correctly after an overflow.
> 
> Hi Manfred,
> 
> Thanks for finding and fixing this bug.
> 
> Dave, this patch should also go into stable.
> 
> Acked-by: Richard Cochran <richardcoch...@gmail.com>

Applied and queued up for -stable, thanks everyone.

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