From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Date: Thu, 30 Mar 2017 15:04:18 +0000 (+0100)
Subject: crypto/aesni_mb: support IPSec Multi-buffer lib v0.45
X-Git-Tag: spdx-start~3721
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1cdeb1c512067a0661f9c92b705d022adbc2b793;p=dpdk.git

crypto/aesni_mb: support IPSec Multi-buffer lib v0.45

IPSec Multi-buffer library v0.45 has been released,
which includes, among other features, support for DOCSIS BPI
specification and include AVX512 optimizations.

This new version added const qualifiers to some of the function
prototypes, so the PMD has been updated to include these changes.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
---

diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst
index a0d13ca382..f4c0b4821f 100644
--- a/doc/guides/cryptodevs/aesni_mb.rst
+++ b/doc/guides/cryptodevs/aesni_mb.rst
@@ -75,13 +75,29 @@ Installation
 To build DPDK with the AESNI_MB_PMD the user is required to download the multi-buffer
 library from `here <https://github.com/01org/intel-ipsec-mb>`_
 and compile it on their user system before building DPDK.
-The latest version of the library supported by this PMD is v0.44, which
-can be downloaded in `<https://github.com/01org/intel-ipsec-mb/archive/v0.44.zip>`_.
+The latest version of the library supported by this PMD is v0.45, which
+can be downloaded in `<https://github.com/01org/intel-ipsec-mb/archive/v0.45.zip>`_.
 
 .. code-block:: console
 
 	make
 
+As a reference, the following table shows a mapping between the past DPDK versions
+and the Multi-Buffer library version supported by them:
+
+.. _table_aesni_mb_versions:
+
+.. table:: DPDK and Multi-Buffer library version compatibility
+
+   =============  ============================
+   DPDK version   Multi-buffer library version
+   =============  ============================
+   2.2 - 16.11    0.43 - 0.44
+   17.02          0.44
+   17.05          0.45
+   =============  ============================
+
+
 Initialization
 --------------
 
diff --git a/drivers/crypto/aesni_mb/aesni_mb_ops.h b/drivers/crypto/aesni_mb/aesni_mb_ops.h
index 3307c0b195..59c3ee1e9e 100644
--- a/drivers/crypto/aesni_mb/aesni_mb_ops.h
+++ b/drivers/crypto/aesni_mb/aesni_mb_ops.h
@@ -48,23 +48,23 @@ enum aesni_mb_vector_mode {
 	RTE_AESNI_MB_AVX512
 };
 
-typedef void (*md5_one_block_t)(void *data, void *digest);
+typedef void (*md5_one_block_t)(const void *data, void *digest);
 
-typedef void (*sha1_one_block_t)(void *data, void *digest);
-typedef void (*sha224_one_block_t)(void *data, void *digest);
-typedef void (*sha256_one_block_t)(void *data, void *digest);
-typedef void (*sha384_one_block_t)(void *data, void *digest);
-typedef void (*sha512_one_block_t)(void *data, void *digest);
+typedef void (*sha1_one_block_t)(const void *data, void *digest);
+typedef void (*sha224_one_block_t)(const void *data, void *digest);
+typedef void (*sha256_one_block_t)(const void *data, void *digest);
+typedef void (*sha384_one_block_t)(const void *data, void *digest);
+typedef void (*sha512_one_block_t)(const void *data, void *digest);
 
 typedef void (*aes_keyexp_128_t)
-		(void *key, void *enc_exp_keys, void *dec_exp_keys);
+		(const void *key, void *enc_exp_keys, void *dec_exp_keys);
 typedef void (*aes_keyexp_192_t)
-		(void *key, void *enc_exp_keys, void *dec_exp_keys);
+		(const void *key, void *enc_exp_keys, void *dec_exp_keys);
 typedef void (*aes_keyexp_256_t)
-		(void *key, void *enc_exp_keys, void *dec_exp_keys);
+		(const void *key, void *enc_exp_keys, void *dec_exp_keys);
 
 typedef void (*aes_xcbc_expand_key_t)
-		(void *key, void *exp_k1, void *k2, void *k3);
+		(const void *key, void *exp_k1, void *k2, void *k3);
 
 /** Multi-buffer library function pointer table */
 struct aesni_mb_op_fns {
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
index 096a947d49..0fab81ef56 100644
--- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
+++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd.c
@@ -40,8 +40,8 @@
 
 #include "rte_aesni_mb_pmd_private.h"
 
-typedef void (*hash_one_block_t)(void *data, void *digest);
-typedef void (*aes_keyexp_t)(void *key, void *enc_exp_keys, void *dec_exp_keys);
+typedef void (*hash_one_block_t)(const void *data, void *digest);
+typedef void (*aes_keyexp_t)(const void *key, void *enc_exp_keys, void *dec_exp_keys);
 
 /**
  * Calculate the authentication pre-computes