The request is followed by mask_len 4-byte units, then followed by the actual modifiers. Also fix up the swapping test, which had the same issue. Reported-by: Alan Coopersmith <alan.coopersmith@oracle.com> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>