1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 082446d44fa8..3178f1ec3711 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2696,6 +2696,46 @@ static int ixgbe_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
         return ret;
 }
 
+static int ixgbe_get_ts_info(struct net_device *dev,
+                             struct ethtool_ts_info *info)
+{
+        struct ixgbe_adapter *adapter = netdev_priv(dev);
+
+        switch (adapter->hw.mac.type) {
+#ifdef CONFIG_IXGBE_PTP
+        case ixgbe_mac_X540:
+        case ixgbe_mac_82599EB:
+                info->so_timestamping =
+                        SOF_TIMESTAMPING_TX_HARDWARE |
+                        SOF_TIMESTAMPING_RX_HARDWARE |
+                        SOF_TIMESTAMPING_RAW_HARDWARE;
+
+                if (adapter->ptp_clock)
+                        info->phc_index = ptp_clock_index(adapter->ptp_clock);
+                else
+                        info->phc_index = -1;
+
+                info->tx_types =
+                        (1 << HWTSTAMP_TX_OFF) |
+                        (1 << HWTSTAMP_TX_ON);
+
+                info->rx_filters =
+                        (1 << HWTSTAMP_FILTER_NONE) |
+                        (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+                        (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+                        (1 << HWTSTAMP_FILTER_PTP_V2_SYNC) |
+                        (1 << HWTSTAMP_FILTER_PTP_V2_DELAY_REQ) |
+                        (1 << HWTSTAMP_FILTER_PTP_V2_EVENT) |
+                        (1 << HWTSTAMP_FILTER_SOME);
+                break;
+#endif /* CONFIG_IXGBE_PTP */
+        default:
+                return ethtool_op_get_ts_info(dev, info);
+                break;
+        }
+        return 0;
+}
+
 static const struct ethtool_ops ixgbe_ethtool_ops = {
         .get_settings           = ixgbe_get_settings,
         .set_settings           = ixgbe_set_settings,
@@ -2724,6 +2764,7 @@ static const struct ethtool_ops ixgbe_ethtool_ops = {
         .set_coalesce           = ixgbe_set_coalesce,
         .get_rxnfc              = ixgbe_get_rxnfc,
         .set_rxnfc              = ixgbe_set_rxnfc,
+        .get_ts_info            = ixgbe_get_ts_info,
 };
 
 void ixgbe_set_ethtool_ops(struct net_device *netdev)