[1/3] virtio_net: Add VIRTIO_NET_F_STANDBY feature bit.
diff mbox series

Message ID 1544458548-5986-2-git-send-email-venu.busireddy@oracle.com
State New
Headers show
  • Support for datapath switching during live migration
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Commit Message

Venu Busireddy Dec. 10, 2018, 4:15 p.m. UTC
From: Sridhar Samudrala <sridhar.samudrala@intel.com>

This feature bit can be used by a hypervisor to indicate to the virtio_net
device that it can act as a standby for another device with the same MAC

Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Venu Busireddy <venu.busireddy@oracle.com>
 hw/net/virtio-net.c | 2 ++
 1 file changed, 2 insertions(+)

diff mbox series

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 385b1a0..411f8fb 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -2198,6 +2198,8 @@  static Property virtio_net_properties[] = {
     DEFINE_PROP_INT32("speed", VirtIONet, net_conf.speed, SPEED_UNKNOWN),
     DEFINE_PROP_STRING("duplex", VirtIONet, net_conf.duplex_str),
+    DEFINE_PROP_BIT64("standby", VirtIONet, host_features, VIRTIO_NET_F_STANDBY,
+                      false),