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

Sean Anderson sean.anderson at linux.dev
Mon May 12 10:15:53 PDT 2025


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



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