hash: add predictable RSS

[dpdk.git] / doc / guides / rel_notes / release_21_05.rst

diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst
index 0ae862b..565e764 100644 (file)
--- a/doc/guides/rel_notes/release_21_05.rst
+++ b/doc/guides/rel_notes/release_21_05.rst
@@ -203,6 +203,12 @@ New Features
     the events across multiple stages.
   * This also reduced the scheduling overhead on a event device.
 
+* **Added Predictable RSS functionality to the Toeplitz hash library.**
+
+  Added feature for finding collisions of the Toeplitz hash function -
+  the hash function used in NICs to spread the traffic among the queues.
+  It can be used to get predictable mapping of the flows.
+
 * **Updated testpmd.**
 
   * Added a command line option to configure forced speed for Ethernet port.