dfaggioli/qemu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

virtio-net: cleanup: init and exit function.

Browse Source 
This remove old init and exit function as they are no longer needed.

Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com>
Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Message-id: 1365690602-22729-8-git-send-email-fred.konrad@greensocs.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
KONRAD Frederic
2013-04-11 16:30:02 +02:00
committed by Anthony Liguori
parent 17a0ca5565
commit 1773d9ee6e
1 changed files with 22 additions and 95 deletions
Download Patch File Download Diff File Expand all files Collapse all files

117
hw/net/virtio-net.c
View File

@@ -1273,34 +1273,15 @@ void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)
n->config_size = config_size;
}
static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
virtio_net_conf *net,
uint32_t host_features,
VirtIONet **pn)
static int virtio_net_device_init(VirtIODevice *vdev)
{
VirtIONet *n = *pn;
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
int i, config_size = 0;
int i;
/*
* We have two cases here: the old virtio-net-pci device, and the
* refactored virtio-net.
*/
if (n == NULL) {
/* virtio-net-pci */
for (i = 0; feature_sizes[i].flags != 0; i++) {
if (host_features & feature_sizes[i].flags) {
config_size = MAX(feature_sizes[i].end, config_size);
}
}
n = (VirtIONet *)virtio_common_init("virtio-net", VIRTIO_ID_NET,
config_size, sizeof(VirtIONet));
n->config_size = config_size;
} else {
/* virtio-net */
virtio_init(VIRTIO_DEVICE(n), "virtio-net", VIRTIO_ID_NET,
n->config_size);
}
DeviceState *qdev = DEVICE(vdev);
VirtIONet *n = VIRTIO_NET(vdev);
virtio_init(VIRTIO_DEVICE(n), "virtio-net", VIRTIO_ID_NET,
n->config_size);
vdev->get_config = virtio_net_get_config;
vdev->set_config = virtio_net_set_config;
@@ -1311,21 +1292,22 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
vdev->set_status = virtio_net_set_status;
vdev->guest_notifier_mask = virtio_net_guest_notifier_mask;
vdev->guest_notifier_pending = virtio_net_guest_notifier_pending;
n->max_queues = MAX(conf->queues, 1);
n->max_queues = MAX(n->nic_conf.queues, 1);
n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
n->curr_queues = 1;
n->vqs[0].n = n;
n->tx_timeout = net->txtimer;
n->tx_timeout = n->net_conf.txtimer;
if (net->tx && strcmp(net->tx, "timer") && strcmp(net->tx, "bh")) {
if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer")
&& strcmp(n->net_conf.tx, "bh")) {
error_report("virtio-net: "
"Unknown option tx=%s, valid options: \"timer\" \"bh\"",
net->tx);
n->net_conf.tx);
error_report("Defaulting to \"bh\"");
}
if (net->tx && !strcmp(net->tx, "timer")) {
if (n->net_conf.tx && !strcmp(n->net_conf.tx, "timer")) {
n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
virtio_net_handle_tx_timer);
n->vqs[0].tx_timer = qemu_new_timer_ns(vm_clock, virtio_net_tx_timer,
@@ -1336,11 +1318,12 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]);
}
n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl);
qemu_macaddr_default_if_unset(&conf->macaddr);
memcpy(&n->mac[0], &conf->macaddr, sizeof(n->mac));
qemu_macaddr_default_if_unset(&n->nic_conf.macaddr);
memcpy(&n->mac[0], &n->nic_conf.macaddr, sizeof(n->mac));
n->status = VIRTIO_NET_S_LINK_UP;
n->nic = qemu_new_nic(&net_virtio_info, conf, object_get_typename(OBJECT(dev)), dev->id, n);
n->nic = qemu_new_nic(&net_virtio_info, &n->nic_conf,
object_get_typename(OBJECT(qdev)), qdev->id, n);
peer_test_vnet_hdr(n);
if (peer_has_vnet_hdr(n)) {
for (i = 0; i < n->max_queues; i++) {
@@ -1351,10 +1334,10 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
n->host_hdr_len = 0;
}
qemu_format_nic_info_str(qemu_get_queue(n->nic), conf->macaddr.a);
qemu_format_nic_info_str(qemu_get_queue(n->nic), n->nic_conf.macaddr.a);
n->vqs[0].tx_waiting = 0;
n->tx_burst = net->txburst;
n->tx_burst = n->net_conf.txburst;
virtio_net_set_mrg_rx_bufs(n, 0);
n->promisc = 1; /* for compatibility */
@@ -1362,67 +1345,11 @@ static VirtIODevice *virtio_net_common_init(DeviceState *dev, NICConf *conf,
n->vlans = g_malloc0(MAX_VLAN >> 3);
n->qdev = dev;
register_savevm(dev, "virtio-net", -1, VIRTIO_NET_VM_VERSION,
n->qdev = qdev;
register_savevm(qdev, "virtio-net", -1, VIRTIO_NET_VM_VERSION,
virtio_net_save, virtio_net_load, n);
add_boot_device_path(conf->bootindex, dev, "/ethernet-phy@0");
return vdev;
}
VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
virtio_net_conf *net, uint32_t host_features)
{
VirtIONet *n = NULL;
return virtio_net_common_init(dev, conf, net, host_features, &n);
}
void virtio_net_exit(VirtIODevice *vdev)
{
VirtIONet *n = VIRTIO_NET(vdev);
int i;
/* This will stop vhost backend if appropriate. */
virtio_net_set_status(vdev, 0);
unregister_savevm(n->qdev, "virtio-net", n);
g_free(n->mac_table.macs);
g_free(n->vlans);
for (i = 0; i < n->max_queues; i++) {
VirtIONetQueue *q = &n->vqs[i];
NetClientState *nc = qemu_get_subqueue(n->nic, i);
qemu_purge_queued_packets(nc);
if (q->tx_timer) {
qemu_del_timer(q->tx_timer);
qemu_free_timer(q->tx_timer);
} else {
qemu_bh_delete(q->tx_bh);
}
}
g_free(n->vqs);
qemu_del_nic(n->nic);
virtio_cleanup(vdev);
}
static int virtio_net_device_init(VirtIODevice *vdev)
{
DeviceState *qdev = DEVICE(vdev);
VirtIONet *n = VIRTIO_NET(vdev);
/*
* Initially, the new VirtIONet device will have a config size =
* sizeof(struct config), because we can't get host_features here.
*/
if (virtio_net_common_init(qdev, &(n->nic_conf),
&(n->net_conf), 0, &n) == NULL) {
return -1;
}
add_boot_device_path(n->nic_conf.bootindex, qdev, "/ethernet-phy@0");
return 0;
}