Subject: Re: [PATCH net-next v2 2/2] r8169: add support for RTL8127ATF (Fiber SFP)

From: Fabio Baltieri <[email-masked]>
Date: Sun, 11 Jan 2026 21:05:58 +0000

On Sat, Jan 10, 2026 at 04:15:32PM +0100, Heiner Kallweit wrote:
> RTL8127ATF supports a SFP+ port for fiber modules (10GBASE-SR/LR/ER/ZR and
> DAC). The list of supported modes was provided by Realtek. According to the
> r8127 vendor driver also 1G modules are supported, but this needs some more
> complexity in the driver, and only 10G mode has been tested so far.
> Therefore mainline support will be limited to 10G for now.
> The SFP port signals are hidden in the chip IP and driven by firmware.
> Therefore mainline SFP support can't be used here.
> 
> Signed-off-by: Heiner Kallweit <[email-masked]>

Pulled and tested again, just in case

Tested-by: Fabio Baltieri <[email-masked]>

Cheers,
Fabio