ASSERT (vec_len (fr->rewrite) < VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES);
- clib_memcpy (b0->data, fr->rewrite, vec_len (fr->rewrite));
+ clib_memcpy_fast (b0->data, fr->rewrite, vec_len (fr->rewrite));
b0->current_data = 0;
b0->current_length = vec_len (fr->rewrite);
b0->flags |= (VLIB_BUFFER_TOTAL_LENGTH_VALID | VNET_BUFFER_F_FLOW_REPORT);