Re: [PATCH 1/3] net: phy: at803x: support qca8081 1G chip type

[Jie Luo]

On 7/1/2023 10:30 PM, Andrew Lunn wrote:
> > There are MMD device 1, 3, 7 in qca8081 PHY, the PMA abilities
> > 10/100/1000/2500 are compliant with genphy_c45_pma_read_abilities, but the
> > MDIO_AN_STAT1_ABLE does not exist in MMD7.1 register.
> >
> > so the genphy_c45_pma_read_abilities can't be fully supported by qca8081
> > phy, sorry for this misunderstanding.
>
> If all you are missing is MDIO_AN_STAT1_ABLE, then i assume you are
> missing Autoneg? So have your tried using
> genphy_c45_pma_read_abilities() and then just doing:
>
>                          linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
>                                           phydev->supported);
>
> with a comment explaining why.
>
> 	Andrew					
Thanks Andrew for this suggestion, i will verify this code and update 
the patch series.