[PATCH] add release note for 21.11

[Lijuan Tu]

Signed-off-by: Lijuan Tu <lijuan.tu at intel.com>
---
 doc/dts_gsg/index.rst                   |  1 +
 doc/dts_gsg/rel_notes/index.rst         | 10 +++++
 doc/dts_gsg/rel_notes/release_21_11.rst | 57 +++++++++++++++++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 doc/dts_gsg/rel_notes/index.rst
 create mode 100644 doc/dts_gsg/rel_notes/release_21_11.rst

diff --git a/doc/dts_gsg/index.rst b/doc/dts_gsg/index.rst
index aab4411a..2a1ba2d7 100644
--- a/doc/dts_gsg/index.rst
+++ b/doc/dts_gsg/index.rst
@@ -38,3 +38,4 @@ Getting Started Guide
 
     quick_start
     usr_guide/index
+    rel_notes/index
diff --git a/doc/dts_gsg/rel_notes/index.rst b/doc/dts_gsg/rel_notes/index.rst
new file mode 100644
index 00000000..7415ce29
--- /dev/null
+++ b/doc/dts_gsg/rel_notes/index.rst
@@ -0,0 +1,10 @@
+.. SPDX-License-Identifier: BSD-3-Clause
+   Copyright 2022 The DTS contributors
+
+Release Notes
+=============
+
+.. toctree::
+    :maxdepth: 1
+
+    release_21_11
diff --git a/doc/dts_gsg/rel_notes/release_21_11.rst b/doc/dts_gsg/rel_notes/release_21_11.rst
new file mode 100644
index 00000000..c781dc5a
--- /dev/null
+++ b/doc/dts_gsg/rel_notes/release_21_11.rst
@@ -0,0 +1,57 @@
+.. SPDX-License-Identifier: BSD-3-Clause
+   Copyright 2022 The DTS contributors
+
+DTS Release 21.11
+=================
+
+New Features
+------------
+
+* **Add new test plans.**
+
+  * cvl_1pps_signal_test_plan.rst
+  * cvl_advanced_iavf_rss_pppol2tpoudp_test_plan.rst
+  * cvl_flow_priority_test_plan.rst
+
+* **Add new test suites.**
+
+  * TestSuite_cvl_1pps_signal.py
+  * TestSuite_cvl_advanced_iavf_rss_pppol2tpoudp.py
+  * TestSuite_cvl_dcf_qos.py
+  * TestSuite_cvl_flow_priority.py
+
+* **Update test plans to adapt meson build.**
+
+  Makefile builds are removed in DPDK 20.11, so update test plan accordingly.
+
+* **Fix pylama errors.**
+
+  Fix most pylama errors in framework.
+
+* **Make DTS a python standard project.**
+
+  Update DTS to a standard structure.
+
+
+Removed Items
+-------------
+
+* **Remove test plans.**
+
+  * fdir_test_plan.rst
+  * fortville_rss_granularity_config_test_plan.rst
+  * generic_filter_test_plan.rst
+  * virtio_1.0_test_plan.rst
+
+* **Remove test suites.**
+
+  * TestSuite_fdir.py
+  * TestSuite_fortville_rss_granularity_config.py
+  * TestSuite_generic_filter.py
+
+
+Deprecation Notices
+-------------------
+
+* Makefile builds are deprecated and will be removed in DTS 22.03,
+  please use meson builds instead.
-- 
2.25.1