mempool: return 0 if area is too small on populate

[dpdk.git] / doc / guides / rel_notes / release_20_05.rst

diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst
index e83b6c6..ab20a7d 100644 (file)
--- a/doc/guides/rel_notes/release_20_05.rst
+++ b/doc/guides/rel_notes/release_20_05.rst
@@ -82,6 +82,42 @@ New Features
   (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:
@@ -103,6 +139,8 @@ New Features
 
   * 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.**
 
@@ -114,6 +152,19 @@ New Features
 
   * 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
@@ -190,6 +241,10 @@ API Changes
    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
 -----------