This patch adds support for AES-CCM-256 when using AESNI-MB

Signed-off-by: Pablo de Lara <pablo.de.lara.gua...@intel.com>
---
 doc/guides/cryptodevs/features/aesni_mb.ini    | 1 +
 doc/guides/rel_notes/release_20_11.rst         | 4 ++++
 drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c | 5 +++++
 3 files changed, 10 insertions(+)

diff --git a/doc/guides/cryptodevs/features/aesni_mb.ini 
b/doc/guides/cryptodevs/features/aesni_mb.ini
index 38d255aff..58afb203e 100644
--- a/doc/guides/cryptodevs/features/aesni_mb.ini
+++ b/doc/guides/cryptodevs/features/aesni_mb.ini
@@ -55,6 +55,7 @@ AES GMAC     = Y
 ;
 [AEAD]
 AES CCM (128) = Y
+AES CCM (256) = Y
 AES GCM (128) = Y
 AES GCM (192) = Y
 AES GCM (256) = Y
diff --git a/doc/guides/rel_notes/release_20_11.rst 
b/doc/guides/rel_notes/release_20_11.rst
index 6d8c24413..6a2d000d3 100644
--- a/doc/guides/rel_notes/release_20_11.rst
+++ b/doc/guides/rel_notes/release_20_11.rst
@@ -210,6 +210,10 @@ API Changes
 
 * bpf: ``RTE_BPF_XTYPE_NUM`` has been dropped from ``rte_bpf_xtype``.
 
+* **Updated the AESNI MB crypto PMD.**
+
+  * Updated the AESNI MB PMD with AES-256 CCM algorithm.
+
 
 ABI Changes
 -----------
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c 
b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
index 2362f0c3c..7759a9873 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -400,8 +400,13 @@ static const struct rte_cryptodev_capabilities 
aesni_mb_pmd_capabilities[] = {
                                .block_size = 16,
                                .key_size = {
                                        .min = 16,
+#if IMB_VERSION(0, 54, 2) <= IMB_VERSION_NUM
+                                       .max = 32,
+                                       .increment = 16
+#else
                                        .max = 16,
                                        .increment = 0
+#endif
                                },
                                .digest_size = {
                                        .min = 4,
-- 
2.25.1

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