cxgb4: Support for get_ts_info ethtool method

Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 18 insertions, 1 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index e9bab72253bb..26eb00a45db1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -1113,14 +1113,31 @@ static int set_flash(struct net_device *netdev, struct ethtool_flash *ef)
 
 static int get_ts_info(struct net_device *dev, struct ethtool_ts_info *ts_info)
 {
+        struct port_info *pi = netdev_priv(dev);
+        struct  adapter *adapter = pi->adapter;
+
         ts_info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
                                    SOF_TIMESTAMPING_RX_SOFTWARE |
                                    SOF_TIMESTAMPING_SOFTWARE;
 
         ts_info->so_timestamping |= SOF_TIMESTAMPING_RX_HARDWARE |
+                                    SOF_TIMESTAMPING_TX_HARDWARE |
                                     SOF_TIMESTAMPING_RAW_HARDWARE;
 
-        ts_info->phc_index = -1;
+        ts_info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+                            (1 << HWTSTAMP_TX_ON);
+
+        ts_info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+                              (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+                              (1 << HWTSTAMP_FILTER_PTP_V1_L4_SYNC) |
+                              (1 << HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ) |
+                              (1 << HWTSTAMP_FILTER_PTP_V2_L4_SYNC) |
+                              (1 << HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ);
+
+        if (adapter->ptp_clock)
+                ts_info->phc_index = ptp_clock_index(adapter->ptp_clock);
+        else
+                ts_info->phc_index = -1;
 
         return 0;
 }