usb-net: use qdev for -usbdevice

Rebased to master, adapted to device renaming by armbru,
no other changes.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

hw/usb-net.c

@@ -1420,8 +1420,7 @@ static void usbnet_cleanup(VLANClientState *nc)
 {
     USBNetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
 
-    rndis_clear_responsequeue(s);
+    s->nic = NULL;
-    qemu_free(s);
 }
 
 static void usb_net_handle_destroy(USBDevice *dev)
@@ -1429,9 +1428,18 @@ static void usb_net_handle_destroy(USBDevice *dev)
     USBNetState *s = (USBNetState *) dev;
 
     /* TODO: remove the nd_table[] entry */
+    rndis_clear_responsequeue(s);
     qemu_del_vlan_client(&s->nic->nc);
 }
 
+static NetClientInfo net_usbnet_info = {
+    .type = NET_CLIENT_TYPE_NIC,
+    .size = sizeof(NICState),
+    .can_receive = usbnet_can_receive,
+    .receive = usbnet_receive,
+    .cleanup = usbnet_cleanup,
+};
+
 static int usb_net_initfn(USBDevice *dev)
 {
     USBNetState *s = DO_UPCAST(USBNetState, dev, dev);
@@ -1447,43 +1455,45 @@ static int usb_net_initfn(USBDevice *dev)
     s->media_state = 0;	/* NDIS_MEDIA_STATE_CONNECTED */;
     s->filter = 0;
     s->vendorid = 0x1234;
+
+    qemu_macaddr_default_if_unset(&s->conf.macaddr);
+    s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
+                          s->dev.qdev.info->name, s->dev.qdev.id, s);
+    qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
+    snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),
+             "%02x%02x%02x%02x%02x%02x",
+             0x40,
+             s->conf.macaddr.a[1],
+             s->conf.macaddr.a[2],
+             s->conf.macaddr.a[3],
+             s->conf.macaddr.a[4],
+             s->conf.macaddr.a[5]);
+
     return 0;
 }
 
-static NetClientInfo net_usbnet_info = {
+static USBDevice *usb_net_init(const char *cmdline)
-    .type = NET_CLIENT_TYPE_NIC,
-    .size = sizeof(NICState),
-    .can_receive = usbnet_can_receive,
-    .receive = usbnet_receive,
-    .cleanup = usbnet_cleanup,
-};
-
-USBDevice *usb_net_init(NICInfo *nd)
 {
     USBDevice *dev;
-    USBNetState *s;
+    QemuOpts *opts;
+    int idx;
 
-    dev = usb_create_simple(NULL /* FIXME */, "usb-net");
+    opts = qemu_opts_parse(&qemu_net_opts, cmdline, NULL);
-    s = DO_UPCAST(USBNetState, dev, dev);
+    if (!opts) {
+        return NULL;
+    }
+    qemu_opt_set(opts, "type", "nic");
+    qemu_opt_set(opts, "model", "usb");
 
-    memcpy(s->conf.macaddr.a, nd->macaddr, sizeof(nd->macaddr));
+    idx = net_client_init(NULL, opts, 0);
-    s->conf.vlan = nd->vlan;
+    if (idx == -1) {
-    s->conf.peer = nd->netdev;
+        return NULL;
+    }
 
-    s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,
+    dev = usb_create(NULL /* FIXME */, "usb-net");
-                          nd->model, nd->name, s);
+    qdev_set_nic_properties(&dev->qdev, &nd_table[idx]);
-
+    qdev_init(&dev->qdev);
-    qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
+    return dev;
-
-    snprintf(s->usbstring_mac, sizeof(s->usbstring_mac),
-                    "%02x%02x%02x%02x%02x%02x",
-                    0x40, s->conf.macaddr.a[1], s->conf.macaddr.a[2],
-                    s->conf.macaddr.a[3], s->conf.macaddr.a[4], s->conf.macaddr.a[5]);
-    fprintf(stderr, "usbnet: initialized mac %02x:%02x:%02x:%02x:%02x:%02x\n",
-                    s->conf.macaddr.a[0], s->conf.macaddr.a[1], s->conf.macaddr.a[2],
-                    s->conf.macaddr.a[3], s->conf.macaddr.a[4], s->conf.macaddr.a[5]);
-
-    return (USBDevice *) s;
 }
 
 static struct USBDeviceInfo net_info = {
@@ -1496,6 +1506,12 @@ static struct USBDeviceInfo net_info = {
     .handle_control = usb_net_handle_control,
     .handle_data    = usb_net_handle_data,
     .handle_destroy = usb_net_handle_destroy,
+    .usbdevice_name = "net",
+    .usbdevice_init = usb_net_init,
+    .qdev.props     = (Property[]) {
+        DEFINE_NIC_PROPERTIES(USBNetState, conf),
+        DEFINE_PROP_END_OF_LIST(),
+    }
 };
 
 static void usb_net_register_devices(void)

hw/usb.h

@@ -258,9 +258,6 @@ void usb_host_info(Monitor *mon);
 /* usb-hid.c */
 void usb_hid_datain_cb(USBDevice *dev, void *opaque, void (*datain)(void *));
 
-/* usb-net.c */
-USBDevice *usb_net_init(NICInfo *nd);
-
 /* usb-bt.c */
 USBDevice *usb_bt_init(HCIInfo *hci);
 

vl.c

@@ -2654,24 +2654,6 @@ static int usb_device_add(const char *devname, int is_hotplug)
     /* the other ones */
     if (strstart(devname, "host:", &p)) {
         dev = usb_host_device_open(p);
-    } else if (strstart(devname, "net:", &p)) {
-        QemuOpts *opts;
-        int idx;
-
-        opts = qemu_opts_parse(&qemu_net_opts, p, NULL);
-        if (!opts) {
-            return -1;
-        }
-
-        qemu_opt_set(opts, "type", "nic");
-        qemu_opt_set(opts, "model", "usb");
-
-        idx = net_client_init(NULL, opts, 0);
-        if (idx == -1) {
-            return -1;
-        }
-
-        dev = usb_net_init(&nd_table[idx]);
     } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
         dev = usb_bt_init(devname[2] ? hci_init(p) :
                         bt_new_hci(qemu_find_bt_vlan(0)));