4.5-stable review patch. If anyone has any objections, please let me know.
------------------ From: Leon Romanovsky <[email protected]> commit 91d9ed8443b88cc50b81cf5ec900172515270f6f upstream. Add caching of maximum device capability of ATOMIC endian mode. Fixes: f91e6d8941bf ('net/mlx5_core: Add setting ATOMIC endian mode') Signed-off-by: Leon Romanovsky <[email protected]> Reviewed-by: Saeed Mahameed <[email protected]> Signed-off-by: Doug Ledford <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/ethernet/mellanox/mlx5/core/main.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -423,6 +423,10 @@ static int handle_hca_cap_atomic(struct HCA_CAP_OPMOD_GET_CUR); if (err) return err; + err = mlx5_core_get_caps(dev, MLX5_CAP_ATOMIC, + HCA_CAP_OPMOD_GET_MAX); + if (err) + return err; } else { return 0; }
