Andrew

On 9/15/20 3:21 PM, Andrew Lunn wrote:
On Tue, Sep 15, 2020 at 01:17:06PM -0500, Dan Murphy wrote:
Add entries for the 100base-FX full and half duplex supported modes.

$ ethtool eth0
         Supported ports: [ TP    MII     FIBRE ]
         Supported link modes:   10baseT/Half 10baseT/Full
                                 100baseT/Half 100baseT/Full
                                 100baseFX/Half 100baseFX/Full
         Supported pause frame use: Symmetric Receive-only
         Supports auto-negotiation: No
         Supported FEC modes: Not reported
         Advertised link modes:  10baseT/Half 10baseT/Full
                                 100baseT/Half 100baseT/Full
                                 100baseFX/Half 100baseFX/Full
I thought this PHY could not switch between TP and Fibre. It has a
strap which decides? So i would expect the supported modes to be
either BaseT or BaseFX. Not both. Same for Advertised?

        Andrew

I found that the phy-device was setting all these bits in phy_init in features_init.

My first pass was to clear all these bits as well because the PHY was still advertising these modes.

But you are right this PHY cannot switch without strapping.

I can clear these bits.

Dan

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