Re: [PATCH net 1/1] net: stmmac: set initial EEE policy configuration

[Jacob Keller <jacob.e.keller@intel.com>]

On 11/20/2024 12:38 AM, Choong Yong Liang wrote:
> Set the initial eee_cfg values to have 'ethtool --show-eee ' display
> the initial EEE configuration.
> 
> Fixes: 49168d1980e2 ("net: phy: Add phy_support_eee() indicating MAC support EEE")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com>
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> index 7bf275f127c9..766213ee82c1 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
> @@ -1205,6 +1205,9 @@ static int stmmac_init_phy(struct net_device *dev)
>  			return -ENODEV;
>  		}
>  
> +		if (priv->dma_cap.eee)
> +			phy_support_eee(phydev);
> +

Ok, so priv->dma_cap.eee is true, then this device supports EEE, and we
call phy_support_eee which will initialize the values indicating that we
support the feature for ethtool.

Makes sense.

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>

>  		ret = phylink_connect_phy(priv->phylink, phydev);
>  	} else {
>  		fwnode_handle_put(phy_fwnode);