A new function ``rte_pktmbuf_alloc_bulk()`` has been added to allow the user
to allocate a bulk of mbufs.
+* **Added new poll-mode driver for Amazon Elastic Network Adapters (ENA).**
+
+ The driver operates variety of ENA adapters through feature negotiation
+ with the adapter and upgradable commands set.
+ ENA driver handles PCI Physical and Virtual ENA functions.
+
* **Restored vmxnet3 Tx data ring.**
Tx data ring has been shown to improve small pkt forwarding performance
* **Added vhost-user live migration support.**
+* **Added vhost driver.**
+
+ Added virtual PMD that wraps librte_vhost.
+
* **Added multicast promiscuous mode support on VF for ixgbe.**
Added multicast promiscuous mode support on ixgbe VF driver. So all the VFs