doc: announce change of security session API

The API ``rte_security_session_create`` takes only single mempool
for session and session private data. So the application need to create
mempool for twice the number of sessions needed and will also lead to
wastage of memory as session private data need more memory compared to session.
Hence the API will be modified to take two mempool pointers - one for session
and one for private data. This is very similar to crypto based session
create APIs.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 957361a848e63e6e50734f42fa9147a9d291fafa..67f977b7b1c8cab0b9fd74f560d096200a2490ff 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -187,6 +187,13 @@ Deprecation Notices
 * pmd_dpaa: The API ``rte_pmd_dpaa_set_tx_loopback`` will have extended
   ``port_id`` definition from ``uint8_t`` to ``uint16_t``.
 
+* security: The API ``rte_security_session_create`` takes only single mempool
+  for session and session private data. So the application need to create
+  mempool for twice the number of sessions needed and will also lead to
+  wastage of memory as session private data need more memory compared to session.
+  Hence the API will be modified to take two mempool pointers - one for session
+  and one for private data.
+
 * cryptodev: ``RTE_CRYPTO_AEAD_LIST_END`` from ``enum rte_crypto_aead_algorithm``,
   ``RTE_CRYPTO_CIPHER_LIST_END`` from ``enum rte_crypto_cipher_algorithm`` and
   ``RTE_CRYPTO_AUTH_LIST_END`` from ``enum rte_crypto_auth_algorithm``