virtio: fix link up/down flag

[vpp.git] / src / vnet / devices / virtio / device.c

diff --git a/src/vnet/devices/virtio/device.c b/src/vnet/devices/virtio/device.c
index 588c84b..856e5f2 100644 (file)
--- a/src/vnet/devices/virtio/device.c
+++ b/src/vnet/devices/virtio/device.c
@@ -531,10 +531,16 @@ virtio_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
   virtio_if_t *vif = pool_elt_at_index (mm->interfaces, hw->dev_instance);
 
   if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
-    vif->flags |= VIRTIO_IF_FLAG_ADMIN_UP;
+    {
+      vif->flags |= VIRTIO_IF_FLAG_ADMIN_UP;
+      vnet_hw_interface_set_flags (vnm, vif->hw_if_index,
+                                  VNET_HW_INTERFACE_FLAG_LINK_UP);
+    }
   else
-    vif->flags &= ~VIRTIO_IF_FLAG_ADMIN_UP;
-
+    {
+      vif->flags &= ~VIRTIO_IF_FLAG_ADMIN_UP;
+      vnet_hw_interface_set_flags (vnm, vif->hw_if_index, 0);
+    }
   return 0;
 }