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[RFC,v4,16/16] virtio-net: enable virtio 1.0

Message ID 1417101409-29482-17-git-send-email-cornelia.huck@de.ibm.com
State New
Headers show

Commit Message

Cornelia Huck Nov. 27, 2014, 3:16 p.m. UTC 
virtio-net (non-vhost) now should have everything in place to support
virtio 1.0: let's enable the feature bit for it.

Note that VIRTIO_F_VERSION_1 is technically a transport feature; once
every device is ready for virtio 1.0, we can move setting this
feature bit out of the individual devices.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
 hw/net/virtio-net.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox

Patch

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index b31b3a4..9ceff02 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -453,6 +453,10 @@  static uint32_t virtio_net_get_features(VirtIODevice *vdev, unsigned int index,
     VirtIONet *n = VIRTIO_NET(vdev);
     NetClientState *nc = qemu_get_queue(n->nic);
 
+    if (index == 1 && !get_vhost_net(nc->peer)) {
+        features |= (1 << (VIRTIO_F_VERSION_1 - 32));
+    }
+
     if (index > 0) {
         return features;
     }