MLX5_ACCESS_MODE_MTT
mr->access_mode = MLX5_ACCESS_MODE_MTT;
MLX5_SET(mkc, mkc, access_mode, MLX5_ACCESS_MODE_MTT);
MLX5_SET(mkc, mkc, access_mode, MLX5_ACCESS_MODE_MTT);
if (mr->access_mode == MLX5_ACCESS_MODE_MTT)