roce_version_cap 5092 drivers/infiniband/hw/mlx5/main.c u8 roce_version_cap = MLX5_CAP_ROCE(dev->mdev, roce_version); roce_version_cap 5111 drivers/infiniband/hw/mlx5/main.c if (roce_version_cap & MLX5_ROCE_VERSION_1_CAP) roce_version_cap 5114 drivers/infiniband/hw/mlx5/main.c if (roce_version_cap & MLX5_ROCE_VERSION_2_CAP)