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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c28
1 files changed, 25 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index d5cf82b387d3..e9f0830eca1c 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -3074,8 +3074,6 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
if (mlx5_use_mad_ifc(dev))
get_ext_port_caps(dev);
- MLX5_INIT_DOORBELL_LOCK(&dev->uar_lock);
-
if (!mlx5_lag_is_active(mdev))
name = "mlx5_%d";
else
@@ -3251,9 +3249,21 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
if (err)
goto err_odp;
+ dev->mdev->priv.uar = mlx5_get_uars_page(dev->mdev);
+ if (!dev->mdev->priv.uar)
+ goto err_q_cnt;
+
+ err = mlx5_alloc_bfreg(dev->mdev, &dev->bfreg, false, false);
+ if (err)
+ goto err_uar_page;
+
+ err = mlx5_alloc_bfreg(dev->mdev, &dev->fp_bfreg, false, true);
+ if (err)
+ goto err_bfreg;
+
err = ib_register_device(&dev->ib_dev, NULL);
if (err)
- goto err_q_cnt;
+ goto err_fp_bfreg;
err = create_umr_res(dev);
if (err)
@@ -3276,6 +3286,15 @@ err_umrc:
err_dev:
ib_unregister_device(&dev->ib_dev);
+err_fp_bfreg:
+ mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
+
+err_bfreg:
+ mlx5_free_bfreg(dev->mdev, &dev->bfreg);
+
+err_uar_page:
+ mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
+
err_q_cnt:
mlx5_ib_dealloc_q_counters(dev);
@@ -3307,6 +3326,9 @@ static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
mlx5_remove_netdev_notifier(dev);
ib_unregister_device(&dev->ib_dev);
+ 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_dealloc_q_counters(dev);
destroy_umrc_res(dev);
mlx5_ib_odp_remove_one(dev);