virtio-net: add DATA_VALID flag

Add DATA_VALID flag from the Linux header, to
keep us in sync with that.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/virtio-net.h b/hw/virtio-net.h
index 44687414c95cb5ac8f283cb9b839af95dc9af971..36aa463812e2ec6052e82b6cb6a5d9cb50792a72 100644 (file)
--- a/hw/virtio-net.h
+++ b/hw/virtio-net.h
@@ -79,6 +79,7 @@ struct virtio_net_config
 struct virtio_net_hdr
 {
 #define VIRTIO_NET_HDR_F_NEEDS_CSUM     1       // Use csum_start, csum_offset
+#define VIRTIO_NET_HDR_F_DATA_VALID    2       // Csum is valid
     uint8_t flags;
 #define VIRTIO_NET_HDR_GSO_NONE         0       // Not a GSO frame
 #define VIRTIO_NET_HDR_GSO_TCPV4        1       // GSO frame, IPv4 TCP (TSO)