Subject: Re: [PATCH, net] phy: aquantia: Fix AN when higher speeds than 1G are not advertised

From: Andrew Lunn <[email-masked]>
Date: Sat, 11 Jun 2022 16:59:49 +0200

On Fri, Jun 10, 2022 at 11:40:37AM +0300, Claudiu Manoil wrote:
> Even when the eth port is resticted to work with speeds not higher than 1G,
> and so the eth driver is requesting the phy (via phylink) to advertise up
> to 1000BASET support, the aquantia phy device is still advertising for 2.5G
> and 5G speeds.
> Clear these advertising defaults when requested.

Hi Claudiu

genphy_c45_an_config_aneg(phydev) is called in aqr_config_aneg, which
should set/clear MDIO_AN_10GBT_CTRL_ADV5G and
MDIO_AN_10GBT_CTRL_ADV2_5G. Does the aQuantia PHY not have these bits?

	Andrew