bfin_mac: Support the get_ts_info ethtool method.

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

1 files changed, 20 insertions, 0 deletions

diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index ab4daeccdf98..db2227835489 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/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,
 };
 
 /**************************************************************************/