On 2/19/2025 1:14 PM, Mateusz Kusiak wrote:
Hi all,
I've done research regarding igc driver and I225 ethernet controller. I
established that neither igc driver nor hardware (I255) support forced
speed configuration (disabling auto-negotiation to be exact). Could
anybody please confirm this?
Is there a known, particular reason for it?
Thanks,
Mateusz
Hi Mateusz,
Yes, you are correct forced speed is not supported in the igc driver nor
was it enabled in the hardware. You can refer to the following commit:
ade6fded7957("igc: remove autoneg parameter from igc_mac_info")