* ``rte_mem_phy2mch`` was used in Xen dom0 to obtain the physical address;
remove this API as Xen dom0 support was removed.
+* **Add return value to stats_get dev op API**
+
+ The ``stats_get`` dev op API return value has been changed to be int.
+ 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
-----------