Re: [PATCH net-next v1 1/2] ethtool: provide UAPI for PHY Signal Quality Index (SQI)

From: Andrew Lunn
Date: Tue May 19 2020 - 10:04:00 EST


> --- a/net/ethtool/common.c
> +++ b/net/ethtool/common.c
> @@ -310,6 +310,16 @@ int __ethtool_get_link(struct net_device *dev)
> return netif_running(dev) && dev->ethtool_ops->get_link(dev);
> }
>
> +int __ethtool_get_sqi(struct net_device *dev)
> +{
> + struct phy_device *phydev = dev->phydev;
> +
> + if (!phydev->drv->get_sqi)
> + return -EOPNOTSUPP;
> +
> + return phydev->drv->get_sqi(phydev);
> +}
> +

You are only providing access via netlink ethtool? There is no ioctl
method to get this. If so, i wonder if common.c is the correct place
for this, or if it should be moved into linkstate.c. You can then drop
the __.

Michal?

Andrew