net: Move the code to collect available NIC models to a separate function

The code that collects the available NIC models is not really specific
to PCI anymore and will be required in the next patch, too, so let's
move this into a new separate function in net.c instead.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

1 files changed, 1 insertions, 28 deletions

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 208c16f..cc51f98 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1789,7 +1789,6 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
                                const char *default_devaddr)
 {
     const char *devaddr = nd->devaddr ? nd->devaddr : default_devaddr;
-    GSList *list;
     GPtrArray *pci_nic_models;
     PCIBus *bus;
     PCIDevice *pci_dev;
@@ -1804,33 +1803,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
         nd->model = g_strdup("virtio-net-pci");
     }
 
-    list = object_class_get_list_sorted(TYPE_PCI_DEVICE, false);
-    pci_nic_models = g_ptr_array_new();
-    while (list) {
-        DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, list->data,
-                                             TYPE_DEVICE);
-        GSList *next;
-        if (test_bit(DEVICE_CATEGORY_NETWORK, dc->categories) &&
-            dc->user_creatable) {
-            const char *name = object_class_get_name(list->data);
-            /*
-             * A network device might also be something else than a NIC, see
-             * e.g. the "rocker" device. Thus we have to look for the "netdev"
-             * property, too. Unfortunately, some devices like virtio-net only
-             * create this property during instance_init, so we have to create
-             * a temporary instance here to be able to check it.
-             */
-            Object *obj = object_new_with_class(OBJECT_CLASS(dc));
-            if (object_property_find(obj, "netdev")) {
-                g_ptr_array_add(pci_nic_models, (gpointer)name);
-            }
-            object_unref(obj);
-        }
-        next = list->next;
-        g_slist_free_1(list);
-        list = next;
-    }
-    g_ptr_array_add(pci_nic_models, NULL);
+    pci_nic_models = qemu_get_nic_models(TYPE_PCI_DEVICE);
 
     if (qemu_show_nic_models(nd->model, (const char **)pci_nic_models->pdata)) {
         exit(0);