int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
WARN_ON(!lockdep_rtnl_is_held());
if (pl->phydev)
ret = phy_ethtool_get_eee(pl->phydev, eee);
return ret;
}
/**
* phylink_ethtool_get_eee() - read the energy efficient ethernet parameters
* @pl: a pointer to a &struct phylink returned from phylink_create()
* @eee: a pointer to a &struct ethtool_eee for the read parameters
*/
int phylink_ethtool_get_eee(struct phylink *pl, struct ethtool_eee *eee)
{
int ret = -EOPNOTSUPP;
ASSERT_RTNL();
if (pl->phydev)
ret = phy_ethtool_get_eee(pl->phydev, eee);
return ret;
}
static int sxgbe_get_eee(struct net_device *dev,
struct ethtool_eee *edata)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
if (!priv->hw_cap.eee)
return -EOPNOTSUPP;
edata->eee_enabled = priv->eee_enabled;
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
return phy_ethtool_get_eee(priv->phydev, edata);
}
static int dsa_slave_get_eee(struct net_device *dev, struct ethtool_eee *e)
{
struct dsa_slave_priv *p = netdev_priv(dev);
struct dsa_switch *ds = p->parent;
int ret;
if (!ds->drv->get_eee)
return -EOPNOTSUPP;
ret = ds->drv->get_eee(ds, p->port, e);
if (ret)
return ret;
if (p->phy)
ret = phy_ethtool_get_eee(p->phy, e);
return ret;
}