1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index ce431846fc6..76fd61aa005 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -93,6 +93,16 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
 	STMMAC_STAT(poll_n),
 	STMMAC_STAT(sched_timer_n),
 	STMMAC_STAT(normal_irq_n),
+	STMMAC_STAT(normal_irq_n),
+	STMMAC_STAT(mmc_tx_irq_n),
+	STMMAC_STAT(mmc_rx_irq_n),
+	STMMAC_STAT(mmc_rx_csum_offload_irq_n),
+	STMMAC_STAT(irq_receive_pmt_irq_n),
+	STMMAC_STAT(irq_tx_path_in_lpi_mode_n),
+	STMMAC_STAT(irq_tx_path_exit_lpi_mode_n),
+	STMMAC_STAT(irq_rx_path_in_lpi_mode_n),
+	STMMAC_STAT(irq_rx_path_exit_lpi_mode_n),
+	STMMAC_STAT(phy_eee_wakeup_error_n),
 };
 #define STMMAC_STATS_LEN ARRAY_SIZE(stmmac_gstrings_stats)
 
@@ -366,6 +376,11 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
 					     (*(u32 *)p);
 			}
 		}
+		if (priv->eee_enabled) {
+			int val = phy_get_eee_err(priv->phydev);
+			if (val)
+				priv->xstats.phy_eee_wakeup_error_n = val;
+		}
 	}
 	for (i = 0; i < STMMAC_STATS_LEN; i++) {
 		char *p = (char *)priv + stmmac_gstrings_stats[i].stat_offset;
@@ -464,6 +479,46 @@ static int stmmac_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 	return 0;
 }
 
+static int stmmac_ethtool_op_get_eee(struct net_device *dev,
+				     struct ethtool_eee *edata)
+{
+	struct stmmac_priv *priv = netdev_priv(dev);
+
+	if (!priv->dma_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 stmmac_ethtool_op_set_eee(struct net_device *dev,
+				     struct ethtool_eee *edata)
+{
+	struct stmmac_priv *priv = netdev_priv(dev);
+
+	priv->eee_enabled = edata->eee_enabled;
+
+	if (!priv->eee_enabled)
+		stmmac_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 = stmmac_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 stmmac_ethtool_ops = {
 	.begin = stmmac_check_if_running,
 	.get_drvinfo = stmmac_ethtool_getdrvinfo,
@@ -480,6 +535,8 @@ static const struct ethtool_ops stmmac_ethtool_ops = {
 	.get_strings = stmmac_get_strings,
 	.get_wol = stmmac_get_wol,
 	.set_wol = stmmac_set_wol,
+	.get_eee = stmmac_ethtool_op_get_eee,
+	.set_eee = stmmac_ethtool_op_set_eee,
 	.get_sset_count	= stmmac_get_sset_count,
 	.get_ts_info = ethtool_op_get_ts_info,
 };