net/af_xdp: enable zero copy by external mbuf

[dpdk.git] / doc / guides / rel_notes / release_19_08.rst

diff --git a/doc/guides/rel_notes/release_19_08.rst b/doc/guides/rel_notes/release_19_08.rst
index 6d518b3..6c6ea6a 100644 (file)
--- a/doc/guides/rel_notes/release_19_08.rst
+++ b/doc/guides/rel_notes/release_19_08.rst
@@ -73,6 +73,13 @@ New Features
   Added the new Shared Memory Packet Interface (``memif``) PMD.
   See the :doc:`../nics/memif` guide for more details on this new driver.
 
+* **Updated the AF_XDP PMD.**
+
+  Updated the AF_XDP PMD. The new features include:
+
+  * Enabled zero copy through mbuf's external memory mechanism to achieve
+    high performance
+
 
 Removed Items
 -------------