tests/vmxnet3-test.c

   1 /*
   2  * QTest testcase for vmxnet3 NIC
   3  *
   4  * Copyright (c) 2013-2014 SUSE LINUX Products GmbH
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #include "qemu/osdep.h"
  11 #include "libqtest.h"
  12 #include "libqos/qgraph.h"
  13 #include "libqos/pci.h"
  14
  15 typedef struct QVmxnet3 QVmxnet3;
  16
  17 struct QVmxnet3 {
  18     QOSGraphObject obj;
  19     QPCIDevice dev;
  20 };
  21
  22 static void *vmxnet3_get_driver(void *obj, const char *interface)
  23 {
  24     QVmxnet3 *vmxnet3 = obj;
  25
  26     if (!g_strcmp0(interface, "pci-device")) {
  27         return &vmxnet3->dev;
  28     }
  29
  30     fprintf(stderr, "%s not present in vmxnet3\n", interface);
  31     g_assert_not_reached();
  32 }
  33
  34 static void *vmxnet3_create(void *pci_bus, QGuestAllocator *alloc, void *addr)
  35 {
  36     QVmxnet3 *vmxnet3 = g_new0(QVmxnet3, 1);
  37     QPCIBus *bus = pci_bus;
  38
  39     qpci_device_init(&vmxnet3->dev, bus, addr);
  40     vmxnet3->obj.get_driver = vmxnet3_get_driver;
  41
  42     return &vmxnet3->obj;
  43 }
  44
  45 static void vmxnet3_register_nodes(void)
  46 {
  47     QOSGraphEdgeOptions opts = {
  48         .extra_device_opts = "addr=04.0",
  49     };
  50     add_qpci_address(&opts, &(QPCIAddress) { .devfn = QPCI_DEVFN(4, 0) });
  51
  52     qos_node_create_driver("vmxnet3", vmxnet3_create);
  53     qos_node_consumes("vmxnet3", "pci-bus", &opts);
  54     qos_node_produces("vmxnet3", "pci-device");
  55 }
  56
  57 libqos_init(vmxnet3_register_nodes);