[PATCH v14 13/25] vdpa/ifc: use container device assignment API

@@ -58,7 +58,6 @@ struct ifcvf_internal {
 	struct ifcvf_hw hw;
 	int configured;
 	int vfio_container_fd;
-	int vfio_group_fd;
 	int vfio_dev_fd;
 	rte_thread_t tid; /* thread for notify relay */
 	rte_thread_t intr_tid; /* thread for config space change interrupt relay */

@@ -174,28 +173,19 @@ ifcvf_vfio_setup(struct ifcvf_internal *internal)
 {
 	struct rte_pci_device *dev = internal->pdev;
 	char devname[RTE_DEV_NAME_MAX_LEN] = {0};
-	int iommu_group_num;
-	int i, ret;
+	int i;
 
 	internal->vfio_dev_fd = -1;
-	internal->vfio_group_fd = -1;
 	internal->vfio_container_fd = -1;
 
 	rte_pci_device_name(&dev->addr, devname, RTE_DEV_NAME_MAX_LEN);
-	ret = dev_vfio_get_group_num(rte_pci_get_sysfs_path(), devname,
-			&iommu_group_num);
-	if (ret <= 0) {
-		DRV_LOG(ERR, "%s failed to get IOMMU group", devname);
-		return -1;
-	}
 
 	internal->vfio_container_fd = dev_vfio_container_create();
 	if (internal->vfio_container_fd < 0)
 		return -1;
 
-	internal->vfio_group_fd = dev_vfio_container_group_bind(
-			internal->vfio_container_fd, iommu_group_num);
-	if (internal->vfio_group_fd < 0)
+	if (dev_vfio_container_assign_device(internal->vfio_container_fd,
+			rte_pci_get_sysfs_path(), devname) < 0)
 		goto err;
 
 	if (rte_pci_map_device(dev))

@@ -1213,22 +1203,6 @@ ifcvf_set_features(int vid)
 	return 0;
 }
 
-static int
-ifcvf_get_vfio_group_fd(int vid)
-{
-	struct rte_vdpa_device *vdev;
-	struct internal_list *list;
-
-	vdev = rte_vhost_get_vdpa_device(vid);
-	list = find_internal_resource_by_vdev(vdev);
-	if (list == NULL) {
-		DRV_LOG(ERR, "Invalid vDPA device: %p", vdev);
-		return -1;
-	}
-
-	return list->internal->vfio_group_fd;
-}
-
 static int
 ifcvf_get_vfio_device_fd(int vid)
 {

@@ -1474,7 +1448,6 @@ static struct rte_vdpa_dev_ops ifcvf_net_ops = {
 	.set_vring_state = ifcvf_set_vring_state,
 	.set_features = ifcvf_set_features,
 	.migration_done = NULL,
-	.get_vfio_group_fd = ifcvf_get_vfio_group_fd,
 	.get_vfio_device_fd = ifcvf_get_vfio_device_fd,
 	.get_notify_area = ifcvf_get_notify_area,
 	.get_dev_type = ifcvf_get_device_type,

@@ -1605,7 +1578,6 @@ static struct rte_vdpa_dev_ops ifcvf_blk_ops = {
 	.dev_close = ifcvf_dev_close,
 	.set_vring_state = ifcvf_set_vring_state,
 	.migration_done = NULL,
-	.get_vfio_group_fd = ifcvf_get_vfio_group_fd,
 	.get_vfio_device_fd = ifcvf_get_vfio_device_fd,
 	.get_notify_area = ifcvf_get_notify_area,
 	.get_config = ifcvf_blk_get_config,