bfin_mac: Support the get_ts_info ethtool method.

Signed-off-by: NRichard Cochran <richardcochran@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/adi/bfin_mac.c

@@ -548,6 +548,25 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev,
 	return 0;
 }
 
+static int bfin_mac_ethtool_get_ts_info(struct net_device *dev,
+	struct ethtool_ts_info *info);
+{
+	info->so_timestamping =
+		SOF_TIMESTAMPING_TX_HARDWARE |
+		SOF_TIMESTAMPING_RX_HARDWARE |
+		SOF_TIMESTAMPING_SYS_HARDWARE;
+	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_EVENT) |
+		(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+		(1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
+	return 0;
+}
+
 static const struct ethtool_ops bfin_mac_ethtool_ops = {
 	.get_settings = bfin_mac_ethtool_getsettings,
 	.set_settings = bfin_mac_ethtool_setsettings,
@@ -555,6 +574,7 @@ static const struct ethtool_ops bfin_mac_ethtool_ops = {
 	.get_drvinfo = bfin_mac_ethtool_getdrvinfo,
 	.get_wol = bfin_mac_ethtool_getwol,
 	.set_wol = bfin_mac_ethtool_setwol,
+	.get_ts_info = bfin_mac_ethtool_get_ts_info,
 };
 
 /**************************************************************************/