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virtio-net: set/clear vhost_started in reverse order

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As vhost started is cleared last thing on stop,
set it first things on start. This makes it
possible to use vhost_started while start is in
progress which is used by follow-up patches.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2012-12-25 17:38:59 +02:00
parent f1d0f15a6d
commit 1830b80ff2
1 changed files with 2 additions and 2 deletions
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4
hw/virtio-net.c
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@ -126,12 +126,12 @@ static void virtio_net_vhost_status(VirtIONet *n, uint8_t status)
if (!vhost_net_query(tap_get_vhost_net(n->nic->nc.peer), &n->vdev)) { if (!vhost_net_query(tap_get_vhost_net(n->nic->nc.peer), &n->vdev)) {
return; return;
} }
n->vhost_started = 1;
r = vhost_net_start(tap_get_vhost_net(n->nic->nc.peer), &n->vdev); r = vhost_net_start(tap_get_vhost_net(n->nic->nc.peer), &n->vdev);
if (r < 0) { if (r < 0) {
error_report("unable to start vhost net: %d: " error_report("unable to start vhost net: %d: "
"falling back on userspace virtio", -r); "falling back on userspace virtio", -r);
} else { n->vhost_started = 0;
n->vhost_started = 1;
} }
} else { } else {
vhost_net_stop(tap_get_vhost_net(n->nic->nc.peer), &n->vdev); vhost_net_stop(tap_get_vhost_net(n->nic->nc.peer), &n->vdev);