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virtio: split virtio net bits from virtio-pci
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Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Juan Quintela authored and mstsirkin committed Jan 18, 2019
1 parent ea7af5d commit cad3cd7
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Showing 5 changed files with 100 additions and 74 deletions.
1 change: 1 addition & 0 deletions hw/virtio/Makefile.objs
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@ obj-$(CONFIG_VIRTIO_BALLOON) += virtio-balloon-pci.o
obj-$(CONFIG_VIRTIO_9P) += virtio-9p-pci.o
obj-$(CONFIG_VIRTIO_SCSI) += virtio-scsi-pci.o
obj-$(CONFIG_VIRTIO_BLK) += virtio-blk-pci.o
obj-$(CONFIG_VIRTIO_NET) += virtio-net-pci.o
endif
endif

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98 changes: 98 additions & 0 deletions hw/virtio/virtio-net-pci.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,98 @@
/*
* Virtio net PCI Bindings
*
* Copyright IBM, Corp. 2007
* Copyright (c) 2009 CodeSourcery
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Paul Brook <paul@codesourcery.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/

#include "qemu/osdep.h"

#include "hw/virtio/virtio-net.h"
#include "virtio-pci.h"
#include "qapi/error.h"

typedef struct VirtIONetPCI VirtIONetPCI;

/*
* virtio-net-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_NET_PCI "virtio-net-pci-base"
#define VIRTIO_NET_PCI(obj) \
OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)

struct VirtIONetPCI {
VirtIOPCIProxy parent_obj;
VirtIONet vdev;
};

static Property virtio_net_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
DEFINE_PROP_END_OF_LIST(),
};

static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
DeviceState *qdev = DEVICE(vpci_dev);
VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);

virtio_net_set_netclient_name(&dev->vdev, qdev->id,
object_get_typename(OBJECT(qdev)));
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}

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;
set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
dc->props = virtio_net_properties;
vpciklass->realize = virtio_net_pci_realize;
}

static void virtio_net_pci_instance_init(Object *obj)
{
VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);

virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_NET);
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
"bootindex", &error_abort);
}

static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = {
.base_name = TYPE_VIRTIO_NET_PCI,
.generic_name = "virtio-net-pci",
.transitional_name = "virtio-net-pci-transitional",
.non_transitional_name = "virtio-net-pci-non-transitional",
.instance_size = sizeof(VirtIONetPCI),
.instance_init = virtio_net_pci_instance_init,
.class_init = virtio_net_pci_class_init,
};

static void virtio_net_pci_register(void)
{
virtio_pci_types_register(&virtio_net_pci_info);
}

type_init(virtio_net_pci_register)
59 changes: 0 additions & 59 deletions hw/virtio/virtio-pci.c
Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,6 @@

#include "standard-headers/linux/virtio_pci.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/pci/pci.h"
#include "qapi/error.h"
Expand Down Expand Up @@ -2075,63 +2074,6 @@ static const VirtioPCIDeviceTypeInfo 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, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
DEFINE_PROP_END_OF_LIST(),
};

static void virtio_net_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
DeviceState *qdev = DEVICE(vpci_dev);
VirtIONetPCI *dev = VIRTIO_NET_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&dev->vdev);

virtio_net_set_netclient_name(&dev->vdev, qdev->id,
object_get_typename(OBJECT(qdev)));
qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
object_property_set_bool(OBJECT(vdev), true, "realized", errp);
}

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;
set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
dc->props = virtio_net_properties;
vpciklass->realize = virtio_net_pci_realize;
}

static void virtio_net_pci_instance_init(Object *obj)
{
VirtIONetPCI *dev = VIRTIO_NET_PCI(obj);

virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
TYPE_VIRTIO_NET);
object_property_add_alias(obj, "bootindex", OBJECT(&dev->vdev),
"bootindex", &error_abort);
}

static const VirtioPCIDeviceTypeInfo virtio_net_pci_info = {
.base_name = TYPE_VIRTIO_NET_PCI,
.generic_name = "virtio-net-pci",
.transitional_name = "virtio-net-pci-transitional",
.non_transitional_name = "virtio-net-pci-non-transitional",
.instance_size = sizeof(VirtIONetPCI),
.instance_init = virtio_net_pci_instance_init,
.class_init = virtio_net_pci_class_init,
};

/* virtio-pci-bus */

static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size,
Expand Down Expand Up @@ -2185,7 +2127,6 @@ static void virtio_pci_register_types(void)

/* Implementations: */
virtio_pci_types_register(&virtio_serial_pci_info);
virtio_pci_types_register(&virtio_net_pci_info);
}

type_init(virtio_pci_register_types)
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14 changes: 0 additions & 14 deletions hw/virtio/virtio-pci.h
Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,13 @@
#define QEMU_VIRTIO_PCI_H

#include "hw/pci/msi.h"
#include "hw/virtio/virtio-net.h"
#include "hw/virtio/virtio-serial.h"
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-gpu.h"
#include "hw/virtio/virtio-crypto.h"

typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIONetPCI VirtIONetPCI;
typedef struct VirtIOGPUPCI VirtIOGPUPCI;
typedef struct VirtIOCryptoPCI VirtIOCryptoPCI;

Expand Down Expand Up @@ -195,18 +193,6 @@ struct VirtIOSerialPCI {
VirtIOSerial vdev;
};

/*
* virtio-net-pci: This extends VirtioPCIProxy.
*/
#define TYPE_VIRTIO_NET_PCI "virtio-net-pci-base"
#define VIRTIO_NET_PCI(obj) \
OBJECT_CHECK(VirtIONetPCI, (obj), TYPE_VIRTIO_NET_PCI)

struct VirtIONetPCI {
VirtIOPCIProxy parent_obj;
VirtIONet vdev;
};

/*
* virtio-input-pci: This extends VirtioPCIProxy.
*/
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2 changes: 1 addition & 1 deletion tests/Makefile.include
Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@ check-qtest-ipack-y += tests/ipoctal232-test$(EXESUF)

check-qtest-virtioserial-y += tests/virtio-console-test$(EXESUF)

check-qtest-virtio-y += tests/virtio-net-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_NET) += tests/virtio-net-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BALLOON) += tests/virtio-balloon-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_BLK) += tests/virtio-blk-test$(EXESUF)
check-qtest-virtio-$(CONFIG_VIRTIO_RNG) += tests/virtio-rng-test$(EXESUF)
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