virtio_net: copy VIRTIO_NET_S_ANNOUNCE if device model has it

Status part of the emulated feature. It will follow device model, so we
must copy it as long as NIC device model has it set.

Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Message-Id: <20221221115015.1400889-3-eperezma@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index b30038d1301f52889717ec326db32b4de665b831..122eac25eee4e8a90ea8d87b72c136848f494c39 100644 (file)
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -183,6 +183,8 @@ static void virtio_net_get_config(VirtIODevice *vdev, uint8_t *config)
             memcpy(netcfg.mac, n->mac, ETH_ALEN);
         }
 
+        netcfg.status |= virtio_tswap16(vdev,
+                                        n->status & VIRTIO_NET_S_ANNOUNCE);
         memcpy(config, &netcfg, n->config_size);
     }
 }