On Sun, Dec 20, 2015 at 11:46:31PM +0200, Saeed Mahameed wrote:
> From: Eran Ben Elisha <era...@mellanox.com>
> 
> Add a PHC support to the mlx5_en driver. Use reader/writer spinlocks to
> protect the timecounter since every packet received needs to call
> timecounter_cycle2time() when timestamping is enabled.  This can become
> a performance bottleneck with RSS and multiple receive queues if normal
> spinlocks are used.
> 
> The driver has been tested with both Documentation/ptp/testptp and the
> linuxptp project (http://linuxptp.sourceforge.net/) on a Mellanox
> ConnectX-4 card.
> 
> Signed-off-by: Eran Ben Elisha <era...@mellanox.com>
> Cc: Richard Cochran <richardcoch...@gmail.com>
> Signed-off-by: Saeed Mahameed <sae...@mellanox.com>

Acked-by: Richard Cochran <richardcoch...@gmail.com>
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