[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [RFC v2 09/12] hw/virtio-net.c: Add virtio-net device.
From: |
Evgeny Voevodin |
Subject: |
[Qemu-devel] [RFC v2 09/12] hw/virtio-net.c: Add virtio-net device. |
Date: |
Mon, 17 Sep 2012 14:00:39 +0400 |
Signed-off-by: Evgeny Voevodin <address@hidden>
---
hw/virtio-net.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
hw/virtio-net.h | 16 +++++++++++++++
2 files changed, 75 insertions(+)
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index b1998b2..b7cfb1c 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -13,6 +13,8 @@
#include "iov.h"
#include "virtio.h"
+#include "virtio-transport.h"
+#include "virtio-pci.h"
#include "net.h"
#include "net/checksum.h"
#include "net/tap.h"
@@ -1080,3 +1082,60 @@ void virtio_net_exit(VirtIODevice *vdev)
qemu_del_net_client(&n->nic->nc);
virtio_cleanup(&n->vdev);
}
+
+/******************** VirtIONet Device **********************/
+
+static int virtio_netdev_init(DeviceState *dev)
+{
+ VirtIODevice *vdev;
+ VirtIONetState *s = VIRTIO_NET_FROM_QDEV(dev);
+
+ assert(s->trl != NULL);
+
+ vdev = virtio_net_init(dev, &s->nic, &s->net);
+
+ /* Pass default host_features to transport */
+ s->trl->host_features = s->host_features;
+
+ if (virtio_call_backend_init_cb(dev, s->trl, vdev) != 0) {
+ return -1;
+ }
+
+ /* Binding should be ready here, let's get final features */
+ if (vdev->binding->get_features) {
+ s->host_features = vdev->binding->get_features(vdev->binding_opaque);
+ }
+ return 0;
+}
+
+static Property virtio_net_properties[] = {
+ DEFINE_VIRTIO_NET_FEATURES(VirtIONetState, host_features),
+ DEFINE_NIC_PROPERTIES(VirtIONetState, nic),
+ DEFINE_PROP_UINT32("x-txtimer", VirtIONetState, net.txtimer,
+ TX_TIMER_INTERVAL),
+ DEFINE_PROP_INT32("x-txburst", VirtIONetState, net.txburst, TX_BURST),
+ DEFINE_PROP_STRING("tx", VirtIONetState, net.tx),
+ DEFINE_PROP_TRANSPORT("transport", VirtIONetState, trl),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_net_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ dc->init = virtio_netdev_init;
+ dc->props = virtio_net_properties;
+}
+
+static TypeInfo virtio_net_info = {
+ .name = "virtio-net",
+ .parent = TYPE_DEVICE,
+ .instance_size = sizeof(VirtIONetState),
+ .class_init = virtio_net_class_init,
+};
+
+static void virtio_net_register_types(void)
+{
+ type_register_static(&virtio_net_info);
+}
+
+type_init(virtio_net_register_types)
diff --git a/hw/virtio-net.h b/hw/virtio-net.h
index 36aa463..8dd49d3 100644
--- a/hw/virtio-net.h
+++ b/hw/virtio-net.h
@@ -14,7 +14,9 @@
#ifndef _QEMU_VIRTIO_NET_H
#define _QEMU_VIRTIO_NET_H
+#include "sysbus.h"
#include "virtio.h"
+#include "virtio-transport.h"
#include "net.h"
#include "pci.h"
@@ -187,4 +189,18 @@ struct virtio_net_ctrl_mac {
DEFINE_PROP_BIT("ctrl_rx", _state, _field, VIRTIO_NET_F_CTRL_RX,
true), \
DEFINE_PROP_BIT("ctrl_vlan", _state, _field, VIRTIO_NET_F_CTRL_VLAN,
true), \
DEFINE_PROP_BIT("ctrl_rx_extra", _state, _field,
VIRTIO_NET_F_CTRL_RX_EXTRA, true)
+
+typedef struct {
+ DeviceState qdev;
+ /* virtio-net */
+ NICConf nic;
+ virtio_net_conf net;
+
+ uint32_t host_features;
+
+ VirtIOTransportLink *trl;
+} VirtIONetState;
+
+#define VIRTIO_NET_FROM_QDEV(dev) DO_UPCAST(VirtIONetState, qdev, dev)
+
#endif
--
1.7.9.5
- [Qemu-devel] [RFC v2 05/12] hw/pci.c: Make pci_add_option_rom global visible, (continued)
- [Qemu-devel] [RFC v2 05/12] hw/pci.c: Make pci_add_option_rom global visible, Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 02/12] virtio: Support transports which can specify the vring alignment, Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 03/12] Virtio: Add transport bindings., Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 01/12] virtio: Add support for guest setting of queue size, Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 07/12] hw/virtio-serial-bus.c: Add virtio-serial device., Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 06/12] Add MMIO based virtio transport, Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 04/12] hw/qdev-properties.c: Add "transport" property., Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 12/12] hw/exynos4210.c: Create two virtio-mmio transport instances., Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 09/12] hw/virtio-net.c: Add virtio-net device.,
Evgeny Voevodin <=
- [Qemu-devel] [RFC v2 10/12] hw/virtio-blk.c: Add virtio-blk device., Evgeny Voevodin, 2012/09/17
- [Qemu-devel] [RFC v2 11/12] hw/virtio-pci-new.c: Add VirtIOPCI device., Evgeny Voevodin, 2012/09/17
- Re: [Qemu-devel] [RFC v2 00/12] Virtio-mmio refactoring., KONRAD Frédéric, 2012/09/27
- Re: [Qemu-devel] [RFC v2 00/12] Virtio-mmio refactoring., Ying-Shiuan Pan, 2012/09/28