Richard Gobert wrote:
> Added flush id selftests to test different cases where DF flag is set or
> unset and id value changes in the following packets. All cases where the
> packets should coalesce or should not coalesce are tested.
> 
> Signed-off-by: Richard Gobert <richardbgobert@gmail.com>

Reviewed-by: Willem de Bruijn <willemb@google.com>