usb-net: add bootindex to qom property

Add a qom property with the same name 'bootindex',
when we remove it form qdev property, things will
continue to work just fine, and we can use qom features
which are not supported by qdev property.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index 23e3c45..f341b33 100644 (file)
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -1375,6 +1375,16 @@ static void usb_net_realize(USBDevice *dev, Error **errrp)
     add_boot_device_path(s->conf.bootindex, &dev->qdev, "/ethernet@0");
 }
 
+static void usb_net_instance_init(Object *obj)
+{
+    USBDevice *dev = USB_DEVICE(obj);
+    USBNetState *s = DO_UPCAST(USBNetState, dev, dev);
+
+    device_add_bootindex_property(obj, &s->conf.bootindex,
+                                  "bootindex", "/ethernet-phy@0",
+                                  &dev->qdev, NULL);
+}
+
 static USBDevice *usb_net_init(USBBus *bus, const char *cmdline)
 {
     Error *local_err = NULL;
@@ -1438,6 +1448,7 @@ static const TypeInfo net_info = {
     .parent        = TYPE_USB_DEVICE,
     .instance_size = sizeof(USBNetState),
     .class_init    = usb_net_class_initfn,
+    .instance_init = usb_net_instance_init,
 };
 
 static void usb_net_register_types(void)