X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Fcryptodevs%2Faesni_mb.rst;h=a2c3a848141cf2722751b951c56abda7ad11a6b9;hb=9eb974221f44cf210fe5d883bdccfcb48de75fc6;hp=47f2ecc2f66d295fd4ba491ec950dfe0cb013253;hpb=11fdbf1b78660e058a059b02504065935b9ff730;p=dpdk.git

diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst
index 47f2ecc2f6..a2c3a84814 100644
--- a/doc/guides/cryptodevs/aesni_mb.rst
+++ b/doc/guides/cryptodevs/aesni_mb.rst
@@ -12,6 +12,9 @@ support for utilizing Intel multi buffer library, see the white paper
 
 The AES-NI MB PMD has current only been tested on Fedora 21 64-bit with gcc.
 
+The AES-NI MB PMD supports synchronous mode of operation with
+``rte_cryptodev_sym_cpu_crypto_process`` function call.
+
 Features
 --------
 
@@ -56,11 +59,6 @@ Limitations
 -----------
 
 * Chained mbufs are not supported.
-* Only in-place is currently supported (destination address is the same as source address).
-* RTE_CRYPTO_AEAD_AES_GCM only works properly when the multi-buffer library is
-  0.51.0 or newer.
-* RTE_CRYPTO_HASH_AES_GMAC is supported by library version v0.51 or later.
-* RTE_CRYPTO_HASH_SHA* is supported by library version v0.52 or later.
 
 
 Installation
@@ -69,14 +67,20 @@ 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 v0.52, which
-can be downloaded from `<https://github.com/01org/intel-ipsec-mb/archive/v0.52.zip>`.
+The latest version of the library supported by this PMD is v0.54, which
+can be downloaded from `<https://github.com/01org/intel-ipsec-mb/archive/v0.54.zip>`_.
 
 .. code-block:: console
 
     make
     make install
 
+.. note::
+
+   Compilation of the Multi-Buffer library is broken when GCC < 5.0, if library <= v0.53.
+   If a lower GCC version than 5.0, the workaround proposed by the following link
+   should be used: `<https://github.com/intel/intel-ipsec-mb/issues/40>`_.
+
 As a reference, the following table shows a mapping between the past DPDK versions
 and the Multi-Buffer library version supported by them:
 
@@ -92,7 +96,9 @@ and the Multi-Buffer library version supported by them:
    17.05 - 17.08   0.45 - 0.48
    17.11           0.47 - 0.48
    18.02           0.48
-   18.05+          0.49+
+   18.05 - 19.02   0.49 - 0.52
+   19.05 - 19.08   0.52
+   19.11+          0.52 - 0.54
    ==============  ============================
 
 
@@ -133,7 +139,7 @@ Extra notes
 For AES Counter mode (AES-CTR), the library supports two different sizes for Initialization
 Vector (IV):
 
-* 12 bytes: used mainly for IPSec, as it requires 12 bytes from the user, which internally
+* 12 bytes: used mainly for IPsec, as it requires 12 bytes from the user, which internally
   are appended the counter block (4 bytes), which is set to 1 for the first block
   (no padding required from the user)