diff options
Diffstat (limited to 'drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c index 1dce2b2e045b..ca95f1daefd8 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_ethtool.c @@ -32,10 +32,57 @@ struct sxgbe_stats { } static const struct sxgbe_stats sxgbe_gstrings_stats[] = { + SXGBE_STAT(tx_lpi_entry_n), + SXGBE_STAT(tx_lpi_exit_n), + SXGBE_STAT(rx_lpi_entry_n), + SXGBE_STAT(rx_lpi_exit_n), + SXGBE_STAT(eee_wakeup_error_n), }; #define SXGBE_STATS_LEN ARRAY_SIZE(sxgbe_gstrings_stats) +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 sxgbe_set_eee(struct net_device *dev, + struct ethtool_eee *edata) +{ + struct sxgbe_priv_data *priv = netdev_priv(dev); + + priv->eee_enabled = edata->eee_enabled; + + if (!priv->eee_enabled) { + sxgbe_disable_eee_mode(priv); + } else { + /* We are asking for enabling the EEE but it is safe + * to verify all by invoking the eee_init function. + * In case of failure it will return an error. + */ + priv->eee_enabled = sxgbe_eee_init(priv); + if (!priv->eee_enabled) + return -EOPNOTSUPP; + + /* Do not change tx_lpi_timer in case of failure */ + priv->tx_lpi_timer = edata->tx_lpi_timer; + } + + return phy_ethtool_set_eee(priv->phydev, edata); +} + static const struct ethtool_ops sxgbe_ethtool_ops = { + .get_eee = sxgbe_get_eee, + .set_eee = sxgbe_set_eee, }; void sxgbe_set_ethtool_ops(struct net_device *netdev) |