net/mlx4_en: Add HW timestamping (TS) support

[~andy/linux] / drivers / net / ethernet / mellanox / mlx4 / en_main.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
index fc27800e9c383824390195445a2f45e365db61b7..a5c9df07a7d00ee6da76a091a2cca99c779767ba 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
@@ -300,6 +300,11 @@ static void *mlx4_en_add(struct mlx4_dev *dev)
                if (mlx4_en_init_netdev(mdev, i, &mdev->profile.prof[i]))
                        mdev->pndev[i] = NULL;
        }
+
+       /* Initialize time stamp mechanism */
+       if (mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_TS)
+               mlx4_en_init_timestamp(mdev);
+
        return mdev;
 
 err_mr: