diff options
Diffstat (limited to 'hw/net/virtio-net.c')
| -rw-r--r-- | hw/net/virtio-net.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 34fb4b1423..e68daf51bb 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -563,6 +563,26 @@ static void virtio_net_queue_reset(VirtIODevice *vdev, uint32_t queue_index) flush_or_purge_queued_packets(nc); } +static void virtio_net_queue_enable(VirtIODevice *vdev, uint32_t queue_index) +{ + VirtIONet *n = VIRTIO_NET(vdev); + NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(queue_index)); + int r; + + if (!nc->peer || !vdev->vhost_started) { + return; + } + + if (get_vhost_net(nc->peer) && + nc->peer->info->type == NET_CLIENT_DRIVER_TAP) { + r = vhost_net_virtqueue_restart(vdev, nc, queue_index); + if (r < 0) { + error_report("unable to restart vhost net virtqueue: %d, " + "when resetting the queue", queue_index); + } + } +} + static void virtio_net_reset(VirtIODevice *vdev) { VirtIONet *n = VIRTIO_NET(vdev); @@ -3845,6 +3865,7 @@ static void virtio_net_class_init(ObjectClass *klass, void *data) vdc->bad_features = virtio_net_bad_features; vdc->reset = virtio_net_reset; vdc->queue_reset = virtio_net_queue_reset; + vdc->queue_enable = virtio_net_queue_enable; vdc->set_status = virtio_net_set_status; vdc->guest_notifier_mask = virtio_net_guest_notifier_mask; vdc->guest_notifier_pending = virtio_net_guest_notifier_pending; |