+ The threshold is set to 128 bytes by default. It can be updated by calling
+ function **rte_cryptodev_scheduler_option_set**. The parameter of
+ **option_type** must be **CDEV_SCHED_OPTION_THRESHOLD** and **option** should
+ point to a rte_cryptodev_scheduler_threshold_option structure filled with
+ appropriate threshold value. Please NOTE this threshold has be a power-of-2
+ unsigned integer.
+