By this way PMDs can return an error value in case of failure at stats
getting process time.
+* **Modified the rte_cryptodev_allocate_driver function in the cryptodev library.**
+
+ The function ``rte_cryptodev_allocate_driver()`` has been modified.
+ An extra parameter ``struct cryptodev_driver *crypto_drv`` has been added.
+
ABI Changes
-----------