gso: fix mbuf freeing responsibility

[dpdk.git] / doc / guides / cryptodevs / snow3g.rst

diff --git a/doc/guides/cryptodevs/snow3g.rst b/doc/guides/cryptodevs/snow3g.rst
index b715b46..e8f9b5f 100644 (file)
--- a/doc/guides/cryptodevs/snow3g.rst
+++ b/doc/guides/cryptodevs/snow3g.rst
@@ -4,7 +4,7 @@
 SNOW 3G Crypto Poll Mode Driver
 ===============================
 
-The SNOW3G PMD (**librte_snow3g_zuc**) provides poll mode crypto driver support for
+The SNOW3G PMD (**librte_crypto_snow3g**) provides poll mode crypto driver support for
 utilizing `Intel IPSec Multi-buffer library <https://github.com/01org/intel-ipsec-mb>`_
 which implements F8 and F8 functions for SNOW 3G UEA2 cipher and UIA2 hash algorithms.
 
@@ -46,6 +46,20 @@ on their system before building DPDK:
     make
     make install
 
+The library requires NASM to be built. Depending on the library version, it might
+require a minimum NASM version (e.g. v0.54 requires at least NASM 2.14).
+
+NASM is packaged for different OS. However, on some OS the version is too old,
+so a manual installation is required. In that case, NASM can be downloaded from
+`NASM website <https://www.nasm.us/pub/nasm/releasebuilds/?C=M;O=D>`_.
+Once it is downloaded, extract it and follow these steps:
+
+.. code-block:: console
+
+    ./configure
+    make
+    make install
+
 .. note::
 
    Compilation of the Multi-Buffer library is broken when GCC < 5.0, if library <= v0.53.
@@ -74,14 +88,6 @@ In order to enable this virtual crypto PMD, user must:
 
 * Build the multi buffer library (explained in Installation section).
 
-* Build DPDK as follows:
-
-.. code-block:: console
-
-       make config T=x86_64-native-linux-gcc
-       sed -i 's,\(CONFIG_RTE_LIBRTE_PMD_SNOW3G\)=n,\1=y,' build/.config
-       make
-
 To use the PMD in an application, user must:
 
 * Call rte_vdev_init("crypto_snow3g") within the application.
@@ -101,5 +107,5 @@ Example:
 
 .. code-block:: console
 
-    ./l2fwd-crypto -l 1 -n 4 --vdev="crypto_snow3g,socket_id=0,max_nb_sessions=128" \
+    ./dpdk-l2fwd-crypto -l 1 -n 4 --vdev="crypto_snow3g,socket_id=0,max_nb_sessions=128" \
     -- -p 1 --cdev SW --chain CIPHER_ONLY --cipher_algo "snow3g-uea2"