virtio: finer-grained features for virtio_net

[linux-2.6-omap-h63xx.git] / drivers / net / virtio_net.c

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index e44116452b7b8ca83d3c8ceaab9a4ea720b6b89f..ad43421ab6f1cf49d0335df7b9ea6cb8f365285b 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -385,6 +385,15 @@ static int virtnet_probe(struct virtio_device *vdev)
                        dev->features |= NETIF_F_TSO | NETIF_F_UFO
                                | NETIF_F_TSO_ECN | NETIF_F_TSO6;
                }
+               /* Individual feature bits: what can host handle? */
+               if (gso && vdev->config->feature(vdev, VIRTIO_NET_F_HOST_TSO4))
+                       dev->features |= NETIF_F_TSO;
+               if (gso && vdev->config->feature(vdev, VIRTIO_NET_F_HOST_TSO6))
+                       dev->features |= NETIF_F_TSO6;
+               if (gso && vdev->config->feature(vdev, VIRTIO_NET_F_HOST_ECN))
+                       dev->features |= NETIF_F_TSO_ECN;
+               if (gso && vdev->config->feature(vdev, VIRTIO_NET_F_HOST_UFO))
+                       dev->features |= NETIF_F_UFO;
        }
 
        /* Configuration may specify what MAC to use.  Otherwise random. */