doc: update release notes for 21.08

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

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index cf42de8..6907358 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -169,6 +169,17 @@ Deprecation Notices
 * cryptodev: The interface between library and drivers will be marked
   as internal in DPDK 21.11.
 
+* eventdev: The file ``rte_eventdev_pmd.h`` will be renamed to ``eventdev_driver.h``
+  to make the driver interface as internal and the structures ``rte_eventdev_data``,
+  ``rte_eventdev`` and ``rte_eventdevs`` will be moved to a new file named
+  ``rte_eventdev_core.h`` in DPDK 21.11.
+  The ``rte_`` prefix for internal structures and functions will be removed across the
+  library.
+  The experimental eventdev trace APIs and ``rte_event_vector_pool_create``,
+  ``rte_event_eth_rx_adapter_vector_limits_get`` will be promoted to stable.
+  An 8-byte reserved field will be added to the structure ``rte_event_timer`` to
+  support future extensions.
+
 * eventdev: The structure ``rte_event_eth_rx_adapter_queue_conf`` will be
   extended to include ``rte_event_eth_rx_adapter_event_vector_config`` elements
   and the function ``rte_event_eth_rx_adapter_queue_event_vector_config`` will
@@ -188,3 +199,8 @@ Deprecation Notices
 * security: The functions ``rte_security_set_pkt_metadata`` and
   ``rte_security_get_userdata`` will be made inline functions and additional
   flags will be added in structure ``rte_security_ctx`` in DPDK 21.11.
+
+* cryptodev: The structure ``rte_crypto_op`` would be updated to reduce
+  reserved bytes to 2 (from 3), and use 1 byte to indicate warnings and other
+  information from the crypto/security operation. This field will be used to
+  communicate events such as soft expiry with IPsec in lookaside mode.