(enqueue/dequeue start; enqueue/dequeue finish). That allows user to inspect
objects in the ring without removing them from it (aka MT safe peek).
+* **Added flow aging support.**
+
+ Added flow aging support to detect and report aged-out flows, including:
+
+ * Added new action: ``RTE_FLOW_ACTION_TYPE_AGE`` to set the timeout
+ and the application flow context for each flow.
+ * Added new event: ``RTE_ETH_EVENT_FLOW_AGED`` for the driver to report
+ that there are new aged-out flows.
+ * Added new query: ``rte_flow_get_aged_flows`` to get the aged-out flows
+ contexts from the port.
+
+* **Updated Amazon ena driver.**
+
+ Updated ena PMD with new features and improvements, including:
+
+ * Added support for large LLQ (Low-latency queue) headers.
+ * Added Tx drops as new extended driver statistic.
+ * Added support for accelerated LLQ mode.
+ * Handling of the 0 length descriptors on the Rx path.
+
+* **Updated Intel i40e driver.**
+
+ Updated i40e PMD with new features and improvements, including:
+
+ * Enable MAC address as FDIR input set for ipv4-other, ipv4-udp and ipv4-tcp.
+ * Added support for RSS using L3/L4 source/destination only.
+ * Added support for setting hash function in rte flow.
+
+* **Updated the Intel iavf driver.**
+
+ Update the Intel iavf driver with new features and improvements, including:
+
+ * Added generic filter support.
+ * Added advanced iavf with FDIR capability.
+ * Added advanced RSS configuration for VFs.
+
* **Updated the Intel ice driver.**
Updated the Intel ice driver with new features and improvements, including:
* Added support for matching on IPv4 Time To Live and IPv6 Hop Limit.
* Added support for creating Relaxed Ordering Memory Regions.
+ * Added support for jumbo frame size (9K MTU) in Multi-Packet RQ mode.
+ * Optimized the memory consumption of flow.
* **Updated the AESNI MB crypto PMD.**
* Added support for intel-ipsec-mb version 0.54.
+* **Added a new driver for Intel Foxville I225 devices.**
+
+ Added the new ``igc`` net driver for Intel Foxville I225 devices. See the
+ :doc:`../nics/igc` NIC guide for more details on this new driver.
+
+* **Updated Broadcom bnxt driver.**
+
+ Updated Broadcom bnxt driver with new features and improvements, including:
+
+ * Added support for host based flow table management
+ * Added flow counters to extended stats
+ * Added PCI function stats to extended stats
+
* **Added handling of mixed crypto algorithms in QAT PMD for GEN2.**
Enabled handling of mixed algorithms in encrypted digest hash-cipher
Also, make sure to start the actual text at the margin.
=========================================================
+* mempool: The API of ``rte_mempool_populate_iova()`` and
+ ``rte_mempool_populate_virt()`` changed to return 0 instead of -EINVAL
+ when there is not enough room to store one object.
+
ABI Changes
-----------