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Diffstat (limited to 'hw/virtio-net.c')
-rw-r--r--hw/virtio-net.c28
1 files changed, 7 insertions, 21 deletions
diff --git a/hw/virtio-net.c b/hw/virtio-net.c
index ec1bf8dda7..ccb3e632a4 100644
--- a/hw/virtio-net.c
+++ b/hw/virtio-net.c
@@ -54,8 +54,6 @@ typedef struct VirtIONet
uint8_t nouni;
uint8_t nobcast;
uint8_t vhost_started;
- bool vm_running;
- VMChangeStateEntry *vmstate;
struct {
int in_use;
int first_multi;
@@ -102,7 +100,7 @@ static void virtio_net_set_config(VirtIODevice *vdev, const uint8_t *config)
static bool virtio_net_started(VirtIONet *n, uint8_t status)
{
return (status & VIRTIO_CONFIG_S_DRIVER_OK) &&
- (n->status & VIRTIO_NET_S_LINK_UP) && n->vm_running;
+ (n->status & VIRTIO_NET_S_LINK_UP) && n->vdev.vm_running;
}
static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
@@ -453,7 +451,7 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq)
static int virtio_net_can_receive(VLANClientState *nc)
{
VirtIONet *n = DO_UPCAST(NICState, nc, nc)->opaque;
- if (!n->vm_running) {
+ if (!n->vdev.vm_running) {
return 0;
}
@@ -708,7 +706,7 @@ static int32_t virtio_net_flush_tx(VirtIONet *n, VirtQueue *vq)
return num_packets;
}
- assert(n->vm_running);
+ assert(n->vdev.vm_running);
if (n->async_tx.elem.out_num) {
virtio_queue_set_notification(n->tx_vq, 0);
@@ -769,7 +767,7 @@ static void virtio_net_handle_tx_timer(VirtIODevice *vdev, VirtQueue *vq)
VirtIONet *n = to_virtio_net(vdev);
/* This happens when device was stopped but VCPU wasn't. */
- if (!n->vm_running) {
+ if (!n->vdev.vm_running) {
n->tx_waiting = 1;
return;
}
@@ -796,7 +794,7 @@ static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
}
n->tx_waiting = 1;
/* This happens when device was stopped but VCPU wasn't. */
- if (!n->vm_running) {
+ if (!n->vdev.vm_running) {
return;
}
virtio_queue_set_notification(vq, 0);
@@ -806,7 +804,7 @@ static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
static void virtio_net_tx_timer(void *opaque)
{
VirtIONet *n = opaque;
- assert(n->vm_running);
+ assert(n->vdev.vm_running);
n->tx_waiting = 0;
@@ -823,7 +821,7 @@ static void virtio_net_tx_bh(void *opaque)
VirtIONet *n = opaque;
int32_t ret;
- assert(n->vm_running);
+ assert(n->vdev.vm_running);
n->tx_waiting = 0;
@@ -988,16 +986,6 @@ static NetClientInfo net_virtio_info = {
.link_status_changed = virtio_net_set_link_status,
};
-static void virtio_net_vmstate_change(void *opaque, int running, int reason)
-{
- VirtIONet *n = opaque;
- n->vm_running = running;
- /* This is called when vm is started/stopped,
- * it will start/stop vhost backend if appropriate
- * e.g. after migration. */
- virtio_net_set_status(&n->vdev, n->vdev.status);
-}
-
VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
virtio_net_conf *net)
{
@@ -1052,7 +1040,6 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
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);
add_boot_device_path(conf->bootindex, dev, "/ethernet-phy@0");
@@ -1062,7 +1049,6 @@ VirtIODevice *virtio_net_init(DeviceState *dev, NICConf *conf,
void virtio_net_exit(VirtIODevice *vdev)
{
VirtIONet *n = DO_UPCAST(VirtIONet, vdev, vdev);
- qemu_del_vm_change_state_handler(n->vmstate);
/* This will stop vhost backend if appropriate. */
virtio_net_set_status(vdev, 0);