diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index ced5ecab5aa7..70de39c6a397 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1674,6 +1674,25 @@ static int map_internal_clock(struct mlx4_dev *dev) return 0; } +int mlx4_get_internal_clock_params(struct mlx4_dev *dev, + struct mlx4_clock_params *params) +{ + struct mlx4_priv *priv = mlx4_priv(dev); + + if (mlx4_is_slave(dev)) + return -ENOTSUPP; + + if (!params) + return -EINVAL; + + params->bar = priv->fw.clock_bar; + params->offset = priv->fw.clock_offset; + params->size = MLX4_CLOCK_SIZE; + + return 0; +} +EXPORT_SYMBOL_GPL(mlx4_get_internal_clock_params); + static void unmap_internal_clock(struct mlx4_dev *dev) { struct mlx4_priv *priv = mlx4_priv(dev); |