VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf, virtio_net_conf *net) { VirtIONet *n; n = (VirtIONet *)virtio_common_init("virtio-net", VIRTIO_ID_NET, sizeof(struct virtio_net_config), sizeof(VirtIONet)); n->vdev.get_config = virtio_net_get_config; n->vdev.set_config = virtio_net_set_config; n->vdev.get_features = virtio_net_get_features; n->vdev.set_features = virtio_net_set_features; n->vdev.bad_features = virtio_net_bad_features; n->vdev.reset = virtio_net_reset; n->vdev.set_status = virtio_net_set_status; n->rx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_rx); n->tx_vq = virtio_add_queue(&n->vdev, 256, virtio_net_handle_tx); n->ctrl_vq = virtio_add_queue(&n->vdev, 64, virtio_net_handle_ctrl); qemu_macaddr_default_if_unset(&conf->macaddr); memcpy(&n->mac[0], &conf->macaddr, sizeof(n->mac)); n->status = VIRTIO_NET_S_LINK_UP; n->nic = qemu_new_nic(&net_virtio_info, conf, dev->info->name, dev->id, n); qemu_format_nic_info_str(&n->nic->nc, conf->macaddr.a); n->tx_timer = qemu_new_timer(vm_clock, virtio_net_tx_timer, n); n->tx_waiting = 0; n->tx_timeout = net->txtimer; n->tx_burst = net->txburst; n->mergeable_rx_bufs = 0; n->promisc = 1; /* for compatibility */ n->mac_table.macs = qemu_mallocz(MAC_TABLE_ENTRIES * ETH_ALEN); n->vlans = qemu_mallocz(MAX_VLAN >> 3); n->qdev = dev; register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION, virtio_net_save, virtio_net_load, n); n->vmstate = qemu_add_vm_change_state_handler(virtio_net_vmstate_change, n); return &n->vdev; }