Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / net / ethernet / mellanox / mlx4 / en_ethtool.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 2047684..c9e6b62 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1147,6 +1147,35 @@ out:
        return err;
 }
 
+static int mlx4_en_get_ts_info(struct net_device *dev,
+                              struct ethtool_ts_info *info)
+{
+       struct mlx4_en_priv *priv = netdev_priv(dev);
+       struct mlx4_en_dev *mdev = priv->mdev;
+       int ret;
+
+       ret = ethtool_op_get_ts_info(dev, info);
+       if (ret)
+               return ret;
+
+       if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS) {
+               info->so_timestamping |=
+                       SOF_TIMESTAMPING_TX_HARDWARE |
+                       SOF_TIMESTAMPING_RX_HARDWARE |
+                       SOF_TIMESTAMPING_RAW_HARDWARE;
+
+               info->tx_types =
+                       (1 << HWTSTAMP_TX_OFF) |
+                       (1 << HWTSTAMP_TX_ON);
+
+               info->rx_filters =
+                       (1 << HWTSTAMP_FILTER_NONE) |
+                       (1 << HWTSTAMP_FILTER_ALL);
+       }
+
+       return ret;
+}
+
 const struct ethtool_ops mlx4_en_ethtool_ops = {
        .get_drvinfo = mlx4_en_get_drvinfo,
        .get_settings = mlx4_en_get_settings,
@@ -1173,6 +1202,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
        .set_rxfh_indir = mlx4_en_set_rxfh_indir,
        .get_channels = mlx4_en_get_channels,
        .set_channels = mlx4_en_set_channels,
+       .get_ts_info = mlx4_en_get_ts_info,
 };