netdev - Re: [net-next PATCH v4 00/11] Add PCS core support

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Message-ID: <5f99168b-c309-4c60-9313-d6687bb1998c@linux.dev>
Date: Mon, 12 May 2025 13:15:53 -0400
From: Sean Anderson <sean.anderson@...ux.dev>
To: Daniel Golle <daniel@...rotopia.org>
Cc: netdev@...r.kernel.org, Andrew Lunn <andrew+netdev@...n.ch>,
 "David S . Miller" <davem@...emloft.net>, Eric Dumazet
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Subject: Re: [net-next PATCH v4 00/11] Add PCS core support

On 5/12/25 13:11, Daniel Golle wrote:
> On Mon, May 12, 2025 at 12:10:02PM -0400, Sean Anderson wrote:
>> This series adds support for creating PCSs as devices on a bus with a
>> driver (patch 3). As initial users,
>> 
>> - The Lynx PCS (and all of its users) is converted to this system (patch 5)
>> - The Xilinx PCS is broken out from the AXI Ethernet driver (patches 6-8)
>> - The Cadence MACB driver is converted to support external PCSs (namely
>>   the Xilinx PCS) (patches 9-10).
> 
> Are those changes tested on real hardware?

Yes. I have tested the Xilinx changes on a custom board which uses both
macb and axi ethernet MACs with the Xilinx PCS. I also tested the Lynx
PCS changes on an LS1046ARDB. As noted in the AXI Ethernet commit, it
has also been tested by Suraj Gupta, although I am not sure what
hardware he used.

--Sean