virtio: improve the inline of clib_memcpy_fast

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

diff --git a/src/vnet/devices/virtio/node.c b/src/vnet/devices/virtio/node.c
index ab57021..9c4ea90 100644 (file)
--- a/src/vnet/devices/virtio/node.c
+++ b/src/vnet/devices/virtio/node.c
@@ -371,7 +371,7 @@ virtio_device_input_gso_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
              tr->next_index = next0;
              tr->hw_if_index = vif->hw_if_index;
              tr->len = len;
-             clib_memcpy_fast (&tr->hdr, hdr, hdr_sz);
+             clib_memcpy_fast (&tr->hdr, hdr, (hdr_sz == 12) ? 12 : 10);
            }
 
          /* enqueue buffer */