net/virtio-user: support to report net status

[dpdk.git] / drivers / net / virtio / virtio_user / virtio_user_dev.c

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index 8471975..6871cd4 100644 (file)
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -139,6 +139,7 @@ virtio_user_start_device(struct virtio_user_dev *dev)
        features &= ~(1ull << VIRTIO_NET_F_MAC);
        /* Strip VIRTIO_NET_F_CTRL_VQ, as devices do not really need to know */
        features &= ~(1ull << VIRTIO_NET_F_CTRL_VQ);
+       features &= ~(1ull << VIRTIO_NET_F_STATUS);
        ret = dev->ops->send_request(dev, VHOST_USER_SET_FEATURES, &features);
        if (ret < 0)
                goto error;
@@ -358,6 +359,9 @@ virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
                dev->device_features &= ~(1ull << VIRTIO_NET_F_CTRL_MAC_ADDR);
        }
 
+       /* The backend will not report this feature, we add it explicitly */
+       dev->device_features |= (1ull << VIRTIO_NET_F_STATUS);
+
        return 0;
 }