[PATCH net-next 02/10] net: phy: phylink: allow 10GKR interface to use in-band negotiation
Antoine Tenart
antoine.tenart at bootlin.com
Mon Mar 19 06:10:09 PDT 2018
Hi Andrew,
On Mon, Mar 19, 2018 at 01:59:53PM +0100, Andrew Lunn wrote:
>
> If they don't have PHYs, how are the connected to the outside world?
On 7k/8k you have the following scheme for 10G only interfaces:
MAC -- Comphy -- PHY -- SFP cage -- ...
Or
MAC -- Comphy -- SFP cage -- ...
The comphy provides serdes lanes, and can be configured in various
modes (SGMII, 2500SGMII, 10GKR...).
Antoine
--
Antoine Ténart, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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