diff options
| author | Glauber Costa <glommer@redhat.com> | 2009-07-20 13:07:41 -0400 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-07-22 10:58:49 -0500 |
| commit | a61d1f6701a4a25428b2d4211c0740cfb7c54e8d (patch) | |
| tree | 48f1cde50d8f1f54f49ba6c5c47a6cacd73f80fa /hw/virtio-net.c | |
| parent | 452e475196a3f8b6b96d16bbaca727ebc1278a97 (diff) | |
notify io_thread at the end of rx handling
This is a backport from qemu-kvm. Just instead of using kvm's specific
notification mechanism, we use qemu_notify_event()
Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/virtio-net.c')
| -rw-r--r-- | hw/virtio-net.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/virtio-net.c b/hw/virtio-net.c index 7a7eafe903..218f985037 100644 --- a/hw/virtio-net.c +++ b/hw/virtio-net.c @@ -305,6 +305,10 @@ static void virtio_net_handle_rx(VirtIODevice *vdev, VirtQueue *vq) VirtIONet *n = to_virtio_net(vdev); qemu_flush_queued_packets(n->vc); + + /* We now have RX buffers, signal to the IO thread to break out of the + * select to re-poll the tap file descriptor */ + qemu_notify_event(); } static int do_virtio_net_can_receive(VirtIONet *n, int bufsize) |