Re: [PATCH v2 2/5] net: macb: add support for sgmii MAC-PHY interface

[Russell King - ARM Linux admin]

On Thu, Jun 20, 2019 at 05:56:32AM +0000, Parshuram Raju Thombare wrote:
> For in band mode, I see two places to config MAC speed
> and duplex mode, 1. mac_link_state 2. mac_link_up. In mac_link_up, though state
> read from mac_link_state is passed, it is only used for printing log and updating
> pl->cur_interface, so if configuring MAC speed/duplex mode in mac_link_up is correct, 
> these parameters will need to read again from HW.

That is incorrect.  Again, please read the phylink documentation.
There is even an article on how to convert drivers.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTC broadband for 0.8mile line in suburbia: sync at 12.1Mbps down 622kbps up
According to speedtest.net: 11.9Mbps down 500kbps up