IB/mlx5: Add debug control parameters for congestion control

[uclinux-h8/linux.git] / drivers / infiniband / hw / mlx5 / main.c

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index bfd9117..a903728 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3838,9 +3838,13 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
                        goto err_odp;
        }
 
+       err = mlx5_ib_init_cong_debugfs(dev);
+       if (err)
+               goto err_cnt;
+
        dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
        if (!dev->mdev->priv.uar)
-               goto err_cnt;
+               goto err_cong;
 
        err = mlx5_alloc_bfreg(dev->mdev, &dev->bfreg, false, false);
        if (err)
@@ -3889,6 +3893,8 @@ err_uar_page:
        mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
 
 err_cnt:
+       mlx5_ib_cleanup_cong_debugfs(dev);
+err_cong:
        if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
                mlx5_ib_dealloc_counters(dev);
 
@@ -3923,6 +3929,7 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
        mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
        mlx5_free_bfreg(dev->mdev, &dev->bfreg);
        mlx5_put_uars_page(dev->mdev, mdev->priv.uar);
+       mlx5_ib_cleanup_cong_debugfs(dev);
        if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
                mlx5_ib_dealloc_counters(dev);
        destroy_umrc_res(dev);