system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-11-05 20:35:44 +00:00
Code Issues Projects Releases Packages Wiki Activity

virtio-net-pci: switch to the new API.

Browse source 
Here the virtio-net-pci is modified for the new API. The device
virtio-net-pci extends virtio-pci. It creates and connects a
virtio-net-device during the init. The properties are not changed.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1365690602-22729-4-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
KONRAD Frederic 2013-04-11 16:29:58 +02:00 committed by Anthony Liguori
parent 17ec5a8686
commit e37da3945f
2 changed files with 69 additions and 60 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

114
hw/virtio/virtio-pci.c
View file

@ -943,31 +943,6 @@ static void virtio_exit_pci(PCIDevice *pci_dev)
msix_uninit_exclusive_bar(pci_dev);
}
static int virtio_net_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
VirtIODevice *vdev;
vdev = virtio_net_init(&pci_dev->qdev, &proxy->nic, &proxy->net,
proxy->host_features);
vdev->nvectors = proxy->nvectors;
virtio_init_pci(proxy, vdev);
/* make the actual value visible */
proxy->nvectors = vdev->nvectors;
return 0;
}
static void virtio_net_exit_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
virtio_pci_stop_ioeventfd(proxy);
virtio_net_exit(proxy->vdev);
virtio_exit_pci(pci_dev);
}
static int virtio_rng_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@ -1003,38 +978,6 @@ static void virtio_rng_exit_pci(PCIDevice *pci_dev)
virtio_exit_pci(pci_dev);
}
static Property virtio_net_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_NIC_PROPERTIES(VirtIOPCIProxy, nic),
DEFINE_VIRTIO_NET_PROPERTIES(VirtIOPCIProxy, net),
DEFINE_PROP_END_OF_LIST(),
};
static void virtio_net_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->init = virtio_net_init_pci;
k->exit = virtio_net_exit_pci;
k->romfile = "efi-virtio.rom";
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
k->revision = VIRTIO_PCI_ABI_VERSION;
k->class_id = PCI_CLASS_NETWORK_ETHERNET;
dc->reset = virtio_pci_reset;
dc->props = virtio_net_properties;
}
static const TypeInfo virtio_net_info = {
.name = "virtio-net-pci",
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(VirtIOPCIProxy),
.class_init = virtio_net_class_init,
};
static void virtio_rng_initfn(Object *obj)
{
PCIDevice *pci_dev = PCI_DEVICE(obj);
@ -1493,6 +1436,61 @@ static const TypeInfo virtio_serial_pci_info = {
.class_init = virtio_serial_pci_class_init,
};
/* virtio-net-pci */
static Property virtio_net_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, false),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
DEFINE_VIRTIO_NET_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_NIC_PROPERTIES(VirtIONetPCI, vdev.nic_conf),
DEFINE_VIRTIO_NET_PROPERTIES(VirtIONetPCI, vdev.net_conf),
DEFINE_PROP_END_OF_LIST(),
};
static int virtio_net_pci_init(VirtIOPCIProxy *vpci_dev)
{
VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);
virtio_net_set_config_size(&dev->vdev, vpci_dev->host_features);
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
if (qdev_init(vdev) < 0) {
return -1;
}
return 0;
}
static void virtio_net_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass);
k->romfile = "efi-virtio.rom";
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
k->revision = VIRTIO_PCI_ABI_VERSION;
k->class_id = PCI_CLASS_NETWORK_ETHERNET;
dc->props = virtio_net_properties;
vpciklass->init = virtio_net_pci_init;
}
static void virtio_net_pci_instance_init(Object *obj)
{
VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);
object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_NET);
object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
}
static const TypeInfo virtio_net_pci_info = {
.name = TYPE_VIRTIO_NET_PCI,
.parent = TYPE_VIRTIO_PCI,
.instance_size = sizeof(VirtIONetPCI),
.instance_init = virtio_net_pci_instance_init,
.class_init = virtio_net_pci_class_init,
};
/* virtio-pci-bus */
void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev)
@ -1531,7 +1529,6 @@ static const TypeInfo virtio_pci_bus_info = {
static void virtio_pci_register_types(void)
{
type_register_static(&virtio_net_info);
type_register_static(&virtio_rng_info);
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
@ -1542,6 +1539,7 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_scsi_pci_info);
type_register_static(&virtio_balloon_pci_info);
type_register_static(&virtio_serial_pci_info);
type_register_static(&virtio_net_pci_info);
}
type_init(virtio_pci_register_types)

15
hw/virtio/virtio-pci.h
View file

@ -30,6 +30,7 @@ typedef struct VirtIOBlkPCI VirtIOBlkPCI;
typedef struct VirtIOSCSIPCI VirtIOSCSIPCI;
typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIONetPCI VirtIONetPCI;
/* virtio-pci-bus */
@ -78,12 +79,10 @@ struct VirtIOPCIProxy {
uint32_t flags;
uint32_t class_code;
uint32_t nvectors;
NICConf nic;
uint32_t host_features;
#ifdef CONFIG_VIRTFS
V9fsConf fsconf;
#endif
virtio_net_conf net;
VirtIORNGConf rng;
bool ioeventfd_disabled;
bool ioeventfd_started;
@ -142,6 +141,18 @@ struct VirtIOSerialPCI {
VirtIOSerial vdev;
};
/*
* virtio-net-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_NET_PCI "virtio-net-pci"
#define VIRTIO_NET_PCI(obj) \
OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)
struct VirtIONetPCI {
VirtIOPCIProxy parent_obj;
VirtIONet vdev;
};
void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev);