crypto/aesni_mb: support DOCSIS AES-256

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

Signed-off-by: Mairtin o Loingsigh <mairtin.oloingsigh@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst
index 31bf9ac..94f90f1 100644 (file)
--- a/doc/guides/rel_notes/release_20_05.rst
+++ b/doc/guides/rel_notes/release_20_05.rst
@@ -78,6 +78,10 @@ New Features
 
   * Added support for matching on IPv4 Time To Live and IPv6 Hop Limit.
 
+* **Updated the AESNI MB crypto PMD.**
+
+  * Updated the AESNI MB PMD with AES-256 DOCSIS algorithm.
+
 * **Added handling of mixed crypto algorithms in QAT PMD for GEN2.**
 
   Enabled handling of mixed algorithms in encrypted digest hash-cipher

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 8456611..434e265 100644 (file)
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_ops.c
@@ -314,8 +314,13 @@ static const struct rte_cryptodev_capabilities aesni_mb_pmd_capabilities[] = {
                                .block_size = 16,
                                .key_size = {
                                        .min = 16,
+#if IMB_VERSION_NUM >= IMB_VERSION(0, 53, 3)
+                                       .max = 32,
+                                       .increment = 16
+#else
                                        .max = 16,
                                        .increment = 0
+#endif
                                },
                                .iv_size = {
                                        .min = 16,