Subject: Re: [PATCH v2] net: mtk_sgmii: implement mtk_pcs_ops

From: "Russell King (Oracle)" <[email-masked]>
Date: Fri, 21 Oct 2022 08:24:02 +0100

On Fri, Oct 21, 2022 at 08:04:51AM +0200, Frank Wunderlich wrote:
> On my board (bpi-r3) we have no autoneg on the gmacs. We have a switch (mt7531) with fixed-link on the first and a sfp-cage on the other. Second mac gets speed-setting (1000base-X or 2500base-X) from sfp eeprom, but no advertisement from the "other end". Imho it is always full duplex.

If it's a fixed link, then this function you're adding won't be called.
It's only called for in-band mode which is exclusive with fixed-link
mode.

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