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[Qemu-devel] [PATCH 17/61] virtio-net-pci : switch to the new API.
From: |
fred . konrad |
Subject: |
[Qemu-devel] [PATCH 17/61] virtio-net-pci : switch to the new API. |
Date: |
Mon, 7 Jan 2013 19:40:30 +0100 |
From: KONRAD Frederic <address@hidden>
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
during the init. The properties are not changed.
Signed-off-by: KONRAD Frederic <address@hidden>
---
hw/virtio-pci.c | 108 +++++++++++++++++++++++++++-----------------------------
hw/virtio-pci.h | 17 +++++++--
2 files changed, 67 insertions(+), 58 deletions(-)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index 8ed6a08..06bdbe1 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -814,30 +814,6 @@ static void virtio_serial_exit_pci(PCIDevice *pci_dev)
virtio_exit_pci(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_conf, &proxy->net_conf);
-
- 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_balloon_init_pci(PCIDevice *pci_dev)
{
VirtIOPCIProxy *proxy = DO_UPCAST(VirtIOPCIProxy, pci_dev, pci_dev);
@@ -900,37 +876,6 @@ 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_VIRTIO_NET_PROPERTIES(VirtIOPCIProxy),
- 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 = "pxe-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 TypeInfo virtio_net_info = {
- .name = "virtio-net-pci",
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(VirtIOPCIProxy),
- .class_init = virtio_net_class_init,
-};
-
static Property virtio_serial_properties[] = {
DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
@@ -1270,6 +1215,57 @@ static const TypeInfo virtio_blk_pci_info = {
.class_init = virtio_blk_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_VIRTIO_NET_PROPERTIES(VirtIONetPCI),
+ 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_conf(vdev, &(dev->net_conf), &(dev->nic_conf));
+ 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 = "pxe-virtio.rom";
+ k->revision = VIRTIO_PCI_ABI_VERSION;
+ 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 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 */
VirtioBusState *virtio_pci_bus_new(VirtIOPCIProxy *dev)
@@ -1309,7 +1305,6 @@ static const TypeInfo virtio_pci_bus_info = {
static void virtio_pci_register_types(void)
{
- type_register_static(&virtio_net_info);
type_register_static(&virtio_serial_info);
type_register_static(&virtio_balloon_info);
type_register_static(&virtio_scsi_info);
@@ -1317,6 +1312,7 @@ static void virtio_pci_register_types(void)
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
type_register_static(&virtio_blk_pci_info);
+ type_register_static(&virtio_net_pci_info);
}
type_init(virtio_pci_register_types)
diff --git a/hw/virtio-pci.h b/hw/virtio-pci.h
index e6647e2..b8cf743 100644
--- a/hw/virtio-pci.h
+++ b/hw/virtio-pci.h
@@ -24,6 +24,7 @@
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOBlkPCI VirtIOBlkPCI;
+typedef struct VirtIONetPCI VirtIONetPCI;
/* virtio-pci-bus */
#define TYPE_VIRTIO_PCI_BUS "virtio-pci-bus"
@@ -69,13 +70,11 @@ struct VirtIOPCIProxy {
uint32_t flags;
uint32_t class_code;
uint32_t nvectors;
- NICConf nic_conf;
uint32_t host_features;
#ifdef CONFIG_LINUX
V9fsConf fsconf;
#endif
virtio_serial_conf serial;
- virtio_net_conf net_conf;
VirtIOSCSIConf scsi;
VirtIORNGConf rng;
bool ioeventfd_disabled;
@@ -98,6 +97,20 @@ struct VirtIOBlkPCI {
VirtIOBlkConf blk;
};
+/*
+ * 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;
+ virtio_net_conf net_conf;
+ NICConf nic_conf;
+};
+
void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
void virtio_pci_reset(DeviceState *d);
--
1.7.11.7
- [Qemu-devel] [PATCH 06/61] virtio-s390-bus : add virtio-s390-bus., (continued)
- [Qemu-devel] [PATCH 06/61] virtio-s390-bus : add virtio-s390-bus., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 05/61] virtio-device : refactor virtio-device., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 07/61] virtio-s390-device : create a virtio-s390-bus during init., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 08/61] virtio-blk : show VirtIOBlock structure., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 09/61] virtio-blk : don't use pointer for configuration., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 10/61] virtio-blk : add the virtio-blk device., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 12/61] virtio-blk-s390 : switch to the new API., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 11/61] virtio-blk-pci : switch to new API., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 14/61] virtio-blk : cleanup : remove qdev field., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 16/61] virtio-net : add the virtio-net device., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 17/61] virtio-net-pci : switch to the new API.,
fred . konrad <=
- [Qemu-devel] [PATCH 15/61] virtio-net : show the VirtIONet structure., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 13/61] virtio-blk : cleanup : use QOM cast., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 20/61] virtio-net : cleanup : init and exit function., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 18/61] virtio-net-s390 : switch to the new API., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 23/61] virtio-scsi : don't use pointer for configuration., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 21/61] virtio-net : cleanup : remove qdev field., fred . konrad, 2013/01/07
- [Qemu-devel] [PATCH 19/61] virtio-net : cleanup : use QOM cast., fred . konrad, 2013/01/07