[PATCH v2 10/19] vdpa/nfp: use container device assignment API

[Anatoly Burakov]

The NFP vDPA driver uses VFIO group bind/unbind functionality for container
device assignment purposes. Use the new container device assignment API
instead to provide clearer semantics.

Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
---
 drivers/vdpa/nfp/nfp_vdpa.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/vdpa/nfp/nfp_vdpa.c b/drivers/vdpa/nfp/nfp_vdpa.c
index f4fd5c92ec..4885fa5cbc 100644
--- a/drivers/vdpa/nfp/nfp_vdpa.c
+++ b/drivers/vdpa/nfp/nfp_vdpa.c
@@ -122,33 +122,26 @@ nfp_vdpa_vfio_setup(struct nfp_vdpa_dev *device)
 	rte_pci_unmap_device(pci_dev);
 
 	rte_pci_device_name(&pci_dev->addr, dev_name, RTE_DEV_NAME_MAX_LEN);
-	ret = rte_vfio_get_group_num(rte_pci_get_sysfs_path(), dev_name,
-			&device->iommu_group);
-	if (ret <= 0)
-		return -1;
 
 	device->vfio_container_fd = rte_vfio_container_create();
 	if (device->vfio_container_fd < 0)
 		return -1;
 
-	device->vfio_group_fd = rte_vfio_container_group_bind(
-			device->vfio_container_fd, device->iommu_group);
-	if (device->vfio_group_fd < 0)
+	ret = rte_vfio_container_assign_device(device->vfio_container_fd,
+			rte_pci_get_sysfs_path(), dev_name);
+	if (ret < 0)
 		goto container_destroy;
 
-	DRV_VDPA_LOG(DEBUG, "The container_fd=%d, group_fd=%d.",
-			device->vfio_container_fd, device->vfio_group_fd);
+	DRV_VDPA_LOG(DEBUG, "container_fd=%d", device->vfio_container_fd);
 
 	ret = rte_pci_map_device(pci_dev);
 	if (ret != 0)
-		goto group_unbind;
+		goto container_destroy;
 
 	device->vfio_dev_fd = rte_intr_dev_fd_get(pci_dev->intr_handle);
 
 	return 0;
 
-group_unbind:
-	rte_vfio_container_group_unbind(device->vfio_container_fd, device->iommu_group);
 container_destroy:
 	rte_vfio_container_destroy(device->vfio_container_fd);
 
-- 
2.47.3