crypto/qat: enable Rx head writes coalescing

[dpdk.git] / doc / guides / rel_notes / release_17_11.rst

diff --git a/doc/guides/rel_notes/release_17_11.rst b/doc/guides/rel_notes/release_17_11.rst
index 585110ff75a9c56346eded2a6d2f59166b90a1ef..ab224a96d2f5919b6f14d85148d91418d751ae35 100644 (file)
--- a/doc/guides/rel_notes/release_17_11.rst
+++ b/doc/guides/rel_notes/release_17_11.rst
@@ -81,6 +81,13 @@ New Features
    * Support for Flow API
    * Support for Tx and Rx descriptor status functions
 
+* **Updated QAT crypto PMD.**
+
+  Performance enhancements:
+
+  * Removed atomics from the internal queue pair structure.
+  * Coalesce writes to HEAD CSR on response processing.
+
 * **Added IOMMU support to libvhost-user**
 
   Implemented device IOTLB in Vhost-user backend, and enabled Virtio's IOMMU