/**
* phylink_init_eee() - init and check the EEE features
* @pl: a pointer to a &struct phylink returned from phylink_create()
* @clk_stop_enable: allow PHY to stop receive clock
*
* Must be called either with RTNL held or within mac_link_up()
*/
int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
{
int ret = -EOPNOTSUPP;
if (pl->phydev)
ret = phy_init_eee(pl->phydev, clk_stop_enable);
return ret;
}
int phylink_init_eee(struct phylink *pl, bool clk_stop_enable)
{
int ret = -EPROTONOSUPPORT;
WARN_ON(!lockdep_rtnl_is_held());
if (pl->phydev)
ret = phy_init_eee(pl->phydev, clk_stop_enable);
return ret;
}
/* Returns 0 if EEE was not enabled, or 1 otherwise
*/
static int bcm_sf2_eee_init(struct dsa_switch *ds, int port,
struct phy_device *phy)
{
struct bcm_sf2_priv *priv = ds_to_priv(ds);
struct ethtool_eee *p = &priv->port_sts[port].eee;
int ret;
p->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full);
ret = phy_init_eee(phy, 0);
if (ret)
return 0;
bcm_sf2_eee_enable_set(ds, port, true);
return 1;
}
