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Subject: [PATCH v1 02/37] vhost-pci-net: the fundamental implementation of vhost-pci-net-pci
Signed-off-by: Wei Wang <wei.w.wang@intel.com> --- hw/virtio/virtio-pci.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ hw/virtio/virtio-pci.h | 14 ++++++++++++++ include/hw/pci/pci.h | 1 + 3 files changed, 61 insertions(+) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 21c2b9d..baf70b4 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -21,6 +21,7 @@ #include "hw/virtio/virtio.h" #include "hw/virtio/virtio-blk.h" #include "hw/virtio/virtio-net.h" +#include "hw/virtio/vhost-pci-net.h" #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-scsi.h" #include "hw/virtio/virtio-balloon.h" @@ -2309,6 +2310,50 @@ static const TypeInfo virtio_net_pci_info = { .class_init = virtio_net_pci_class_init, }; +/* vhost-pci-net */ + +static Property vpnet_pci_properties[] = { + DEFINE_PROP_END_OF_LIST(), +}; + +static void vpnet_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) +{ + VhostPCINetPCI *dev = VHOST_PCI_NET_PCI(vpci_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void vpnet_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->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET; + k->device_id = PCI_DEVICE_ID_VHOST_PCI_NET; + k->class_id = PCI_CLASS_NETWORK_ETHERNET; + set_bit(DEVICE_CATEGORY_NETWORK, dc->categories); + dc->props = vpnet_pci_properties; + vpciklass->realize = vpnet_pci_realize; +} + +static void vpnet_pci_instance_init(Object *obj) +{ + VhostPCINetPCI *dev = VHOST_PCI_NET_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_PCI_NET); +} + +static const TypeInfo vpnet_pci_info = { + .name = TYPE_VHOST_PCI_NET_PCI, + .parent = TYPE_VIRTIO_PCI, + .instance_size = sizeof(VhostPCINetPCI), + .instance_init = vpnet_pci_instance_init, + .class_init = vpnet_pci_class_init, +}; + /* virtio-rng-pci */ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) @@ -2537,6 +2582,7 @@ static void virtio_pci_register_types(void) type_register_static(&virtio_keyboard_pci_info); type_register_static(&virtio_mouse_pci_info); type_register_static(&virtio_tablet_pci_info); + type_register_static(&vpnet_pci_info); #ifdef CONFIG_LINUX type_register_static(&virtio_host_pci_info); #endif diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h index 5e07886..0b4b04f 100644 --- a/hw/virtio/virtio-pci.h +++ b/hw/virtio/virtio-pci.h @@ -18,6 +18,7 @@ #include "hw/pci/msi.h" #include "hw/virtio/virtio-blk.h" #include "hw/virtio/virtio-net.h" +#include "hw/virtio/vhost-pci-net.h" #include "hw/virtio/virtio-rng.h" #include "hw/virtio/virtio-serial.h" #include "hw/virtio/virtio-scsi.h" @@ -43,6 +44,7 @@ typedef struct VirtIOSCSIPCI VirtIOSCSIPCI; typedef struct VirtIOBalloonPCI VirtIOBalloonPCI; typedef struct VirtIOSerialPCI VirtIOSerialPCI; typedef struct VirtIONetPCI VirtIONetPCI; +typedef struct VhostPCINetPCI VhostPCINetPCI; typedef struct VHostSCSIPCI VHostSCSIPCI; typedef struct VirtIORngPCI VirtIORngPCI; typedef struct VirtIOInputPCI VirtIOInputPCI; @@ -262,6 +264,18 @@ struct VirtIONetPCI { VirtIONet vdev; }; + /* + * vhost-pci-net-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VHOST_PCI_NET_PCI "vhost-pci-net-pci" +#define VHOST_PCI_NET_PCI(obj) \ + OBJECT_CHECK(VhostPCINetPCI, (obj), TYPE_VHOST_PCI_NET_PCI) + +struct VhostPCINetPCI { + VirtIOPCIProxy parent_obj; + VhostPCINet vdev; +}; + /* * virtio-9p-pci: This extends VirtioPCIProxy. */ diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 772692f..ef8468b 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -83,6 +83,7 @@ #define PCI_DEVICE_ID_VIRTIO_RNG 0x1005 #define PCI_DEVICE_ID_VIRTIO_9P 0x1009 #define PCI_DEVICE_ID_VIRTIO_VSOCK 0x1012 +#define PCI_DEVICE_ID_VHOST_PCI_NET 0x1014 #define PCI_VENDOR_ID_REDHAT 0x1b36 #define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001 -- 2.7.4
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