RE: [PATCH 3/3] net: macb: add support for high speed interface

[Milind Parab]

>> >How has this been tested?
>> >
>>
>> This patch is tested in 10G fixed mode on SFP+ module.
>>
>> In our own lab, we have various hardware test platforms supporting SGMII
>(through a TI PHY and another build that connects to a Marvell 1G PHY), GMII
>(through a Marvell PHY), 10GBASE-R (direct connection to SFP+), USXGMII
>(currently we can emulate this using an SFP+ connection from/to our own
>hardware)
>
>Are any of these PHY using C45?

No, none of these PHYs use C45. 
For C45 testing we had a simulated PHY. The simulated PHY implemented a Clause 45 slave interface.

>
>    Thanks
>	Andrew