vdpa/mlx5: move virtual doorbell alloc to probe

[dpdk.git] / drivers / vdpa / mlx5 / mlx5_vdpa.c

diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c
index 0a9f31a..0991e5a 100644 (file)
--- a/drivers/vdpa/mlx5/mlx5_vdpa.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa.c
@@ -447,6 +447,11 @@ mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        priv->ctx = ctx;
        priv->dev_addr.pci_addr = pci_dev->addr;
        priv->dev_addr.type = VDPA_ADDR_PCI;
+       priv->var = mlx5_glue->dv_alloc_var(ctx, 0);
+       if (!priv->var) {
+               DRV_LOG(ERR, "Failed to allocate VAR %u.\n", errno);
+               goto error;
+       }
        priv->id = rte_vdpa_register_device(&priv->dev_addr, &mlx5_vdpa_ops);
        if (priv->id < 0) {
                DRV_LOG(ERR, "Failed to register vDPA device.");
@@ -461,8 +466,11 @@ mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
        return 0;
 
 error:
-       if (priv)
+       if (priv) {
+               if (priv->var)
+                       mlx5_glue->dv_free_var(priv->var);
                rte_free(priv);
+       }
        if (ctx)
                mlx5_glue->close_device(ctx);
        return -rte_errno;
@@ -499,6 +507,10 @@ mlx5_vdpa_pci_remove(struct rte_pci_device *pci_dev)
        if (found) {
                if (priv->configured)
                        mlx5_vdpa_dev_close(priv->vid);
+               if (priv->var) {
+                       mlx5_glue->dv_free_var(priv->var);
+                       priv->var = NULL;
+               }
                mlx5_glue->close_device(priv->ctx);
                rte_free(priv);
        }