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authorC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:54:47 -0700
committerC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:55:43 -0700
commit5129044dce1f85ce4950f31bcf90f3886466f06a (patch)
tree1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /doc/guides/cryptodevs
parente04be89c2409570e0055b2cda60bd11395bb93b0 (diff)
Imported upstream release 16.04
* gbp import-orig ../dpdk-16.04.tar.xz Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3 Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'doc/guides/cryptodevs')
-rw-r--r--doc/guides/cryptodevs/aesni_gcm.rst94
-rw-r--r--doc/guides/cryptodevs/aesni_mb.rst113
-rw-r--r--doc/guides/cryptodevs/index.rst43
-rw-r--r--doc/guides/cryptodevs/null.rst96
-rw-r--r--doc/guides/cryptodevs/overview.rst94
-rw-r--r--doc/guides/cryptodevs/qat.rst240
-rw-r--r--doc/guides/cryptodevs/snow3g.rst125
7 files changed, 805 insertions, 0 deletions
diff --git a/doc/guides/cryptodevs/aesni_gcm.rst b/doc/guides/cryptodevs/aesni_gcm.rst
new file mode 100644
index 00000000..7ff1c6b3
--- /dev/null
+++ b/doc/guides/cryptodevs/aesni_gcm.rst
@@ -0,0 +1,94 @@
+.. BSD LICENSE
+ Copyright(c) 2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+AES-NI GCM Crypto Poll Mode Driver
+==================================
+
+
+The AES-NI GCM PMD (**librte_pmd_aesni_gcm**) provides poll mode crypto driver
+support for utilizing Intel multi buffer library (see AES-NI Multi-buffer PMD documentation
+to learn more about it, including installation).
+
+The AES-NI GCM PMD has current only been tested on Fedora 21 64-bit with gcc.
+
+Features
+--------
+
+AESNI GCM PMD has support for:
+
+Cipher algorithms:
+
+* RTE_CRYPTO_CIPHER_AES_GCM
+
+Authentication algorithms:
+
+* RTE_CRYPTO_AUTH_AES_GCM
+
+Initialization
+--------------
+
+In order to enable this virtual crypto PMD, user must:
+
+* Export the environmental variable AESNI_MULTI_BUFFER_LIB_PATH with the path where
+ the library was extracted.
+
+* Build the multi buffer library (go to Installation section in AES-NI MB PMD documentation).
+
+* Set CONFIG_RTE_LIBRTE_PMD_AESNI_GCM=y in config/common_base.
+
+To use the PMD in an application, user must:
+
+* Call rte_eal_vdev_init("cryptodev_aesni_gcm_pmd") within the application.
+
+* Use --vdev="cryptodev_aesni_gcm_pmd" in the EAL options, which will call rte_eal_vdev_init() internally.
+
+The following parameters (all optional) can be provided in the previous two calls:
+
+* socket_id: Specify the socket where the memory for the device is going to be allocated
+ (by default, socket_id will be the socket where the core that is creating the PMD is running on).
+
+* max_nb_queue_pairs: Specify the maximum number of queue pairs in the device (8 by default).
+
+* max_nb_sessions: Specify the maximum number of sessions that can be created (2048 by default).
+
+Example:
+
+.. code-block:: console
+
+ ./l2fwd-crypto -c 40 -n 4 --vdev="cryptodev_aesni_gcm_pmd,socket_id=1,max_nb_sessions=128"
+
+Limitations
+-----------
+
+* Chained mbufs are not supported.
+* Hash only is not supported.
+* Cipher only is not supported.
+* Only in-place is currently supported (destination address is the same as source address).
+* Only supports session-oriented API implementation (session-less APIs are not supported).
+* Not performance tuned.
diff --git a/doc/guides/cryptodevs/aesni_mb.rst b/doc/guides/cryptodevs/aesni_mb.rst
new file mode 100644
index 00000000..9e04853a
--- /dev/null
+++ b/doc/guides/cryptodevs/aesni_mb.rst
@@ -0,0 +1,113 @@
+.. BSD LICENSE
+ Copyright(c) 2015 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+AESN-NI Multi Buffer Crytpo Poll Mode Driver
+============================================
+
+
+The AESNI MB PMD (**librte_pmd_aesni_mb**) provides poll mode crypto driver
+support for utilizing Intel multi buffer library, see the white paper
+`Fast Multi-buffer IPsec Implementations on IntelĀ® Architecture Processors
+<https://www-ssl.intel.com/content/www/us/en/intelligent-systems/intel-technology/fast-multi-buffer-ipsec-implementations-ia-processors-paper.html?wapkw=multi+buffer>`_.
+
+The AES-NI MB PMD has current only been tested on Fedora 21 64-bit with gcc.
+
+Features
+--------
+
+AESNI MB PMD has support for:
+
+Cipher algorithms:
+
+* RTE_CRYPTO_SYM_CIPHER_AES128_CBC
+* RTE_CRYPTO_SYM_CIPHER_AES256_CBC
+* RTE_CRYPTO_SYM_CIPHER_AES512_CBC
+
+Hash algorithms:
+
+* RTE_CRYPTO_SYM_HASH_SHA1_HMAC
+* RTE_CRYPTO_SYM_HASH_SHA256_HMAC
+* RTE_CRYPTO_SYM_HASH_SHA512_HMAC
+
+Limitations
+-----------
+
+* Chained mbufs are not supported.
+* Hash only is not supported.
+* Cipher only is not supported.
+* Only in-place is currently supported (destination address is the same as source address).
+* Only supports session-oriented API implementation (session-less APIs are not supported).
+* Not performance tuned.
+
+Installation
+------------
+
+To build DPDK with the AESNI_MB_PMD the user is required to download the mult-
+buffer library from `here <https://downloadcenter.intel.com/download/22972>`_
+and compile it on their user system before building DPDK. When building the
+multi-buffer library it is necessary to have YASM package installed and also
+requires the overriding of YASM path when building, as a path is hard coded in
+the Makefile of the release package.
+
+.. code-block:: console
+
+ make YASM=/usr/bin/yasm
+
+Initialization
+--------------
+
+In order to enable this virtual crypto PMD, user must:
+
+* Export the environmental variable AESNI_MULTI_BUFFER_LIB_PATH with the path where
+ the library was extracted.
+
+* Build the multi buffer library (explained in Installation section).
+
+* Set CONFIG_RTE_LIBRTE_PMD_AESNI_MB=y in config/common_base.
+
+To use the PMD in an application, user must:
+
+* Call rte_eal_vdev_init("cryptodev_aesni_mb_pmd") within the application.
+
+* Use --vdev="cryptodev_aesni_mb_pmd" in the EAL options, which will call rte_eal_vdev_init() internally.
+
+The following parameters (all optional) can be provided in the previous two calls:
+
+* socket_id: Specify the socket where the memory for the device is going to be allocated
+ (by default, socket_id will be the socket where the core that is creating the PMD is running on).
+
+* max_nb_queue_pairs: Specify the maximum number of queue pairs in the device (8 by default).
+
+* max_nb_sessions: Specify the maximum number of sessions that can be created (2048 by default).
+
+Example:
+
+.. code-block:: console
+
+ ./l2fwd-crypto -c 40 -n 4 --vdev="cryptodev_aesni_mb_pmd,socket_id=1,max_nb_sessions=128"
diff --git a/doc/guides/cryptodevs/index.rst b/doc/guides/cryptodevs/index.rst
new file mode 100644
index 00000000..a3f11f31
--- /dev/null
+++ b/doc/guides/cryptodevs/index.rst
@@ -0,0 +1,43 @@
+.. BSD LICENSE
+ Copyright(c) 2015 - 2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Crypto Device Drivers
+=====================
+
+
+.. toctree::
+ :maxdepth: 2
+ :numbered:
+
+ overview
+ aesni_mb
+ aesni_gcm
+ null
+ snow3g
+ qat \ No newline at end of file
diff --git a/doc/guides/cryptodevs/null.rst b/doc/guides/cryptodevs/null.rst
new file mode 100644
index 00000000..b68d4cd2
--- /dev/null
+++ b/doc/guides/cryptodevs/null.rst
@@ -0,0 +1,96 @@
+.. BSD LICENSE
+ Copyright(c) 2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Null Crypto Poll Mode Driver
+============================
+
+The Null Crypto PMD (**librte_pmd_null_crypto**) provides a crypto poll mode
+driver which provides a minimal implementation for a software crypto device. As
+a null device it does not modify the data in the mbuf on which the crypto
+operation is to operate and it only has support for a single cipher and
+authentication algorithm.
+
+When a burst of mbufs is submitted to a Null Crypto PMD for processing then
+each mbuf in the burst will be enqueued in an internal buffer for collection on
+a dequeue call as long as the mbuf has a valid rte_mbuf_offload operation with
+a valid rte_cryptodev_session or rte_crypto_xform chain of operations.
+
+Features
+--------
+
+Modes:
+
+* RTE_CRYPTO_XFORM_CIPHER ONLY
+* RTE_CRYPTO_XFORM_AUTH ONLY
+* RTE_CRYPTO_XFORM_CIPHER THEN RTE_CRYPTO_XFORM_AUTH
+* RTE_CRYPTO_XFORM_AUTH THEN RTE_CRYPTO_XFORM_CIPHER
+
+Cipher algorithms:
+
+* RTE_CRYPTO_CIPHER_NULL
+
+Authentication algorithms:
+
+* RTE_CRYPTO_AUTH_NULL
+
+Limitations
+-----------
+
+* Only in-place is currently supported (destination address is the same as
+ source address).
+
+Installation
+------------
+
+The Null Crypto PMD is enabled and built by default in both the Linux and
+FreeBSD builds.
+
+Initialization
+--------------
+
+To use the PMD in an application, user must:
+
+* Call rte_eal_vdev_init("cryptodev_null_pmd") within the application.
+
+* Use --vdev="cryptodev_null_pmd" in the EAL options, which will call rte_eal_vdev_init() internally.
+
+The following parameters (all optional) can be provided in the previous two calls:
+
+* socket_id: Specify the socket where the memory for the device is going to be allocated
+ (by default, socket_id will be the socket where the core that is creating the PMD is running on).
+
+* max_nb_queue_pairs: Specify the maximum number of queue pairs in the device (8 by default).
+
+* max_nb_sessions: Specify the maximum number of sessions that can be created (2048 by default).
+
+Example:
+
+.. code-block:: console
+
+ ./l2fwd-crypto -c 40 -n 4 --vdev="cryptodev_null_pmd,socket_id=1,max_nb_sessions=128"
diff --git a/doc/guides/cryptodevs/overview.rst b/doc/guides/cryptodevs/overview.rst
new file mode 100644
index 00000000..9f9af43c
--- /dev/null
+++ b/doc/guides/cryptodevs/overview.rst
@@ -0,0 +1,94 @@
+.. BSD LICENSE
+ Copyright(c) 2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Crypto Device Supported Functionality Matrices
+----------------------------------------------
+
+Supported Feature Flags
+
+.. csv-table::
+ :header: "Feature Flags", "qat", "null", "aesni_mb", "aesni_gcm", "snow3g"
+ :stub-columns: 1
+
+ "RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO",x,x,,,
+ "RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO",,,,,
+ "RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING",x,x,x,x,x
+ "RTE_CRYPTODEV_FF_CPU_SSE",,,x,x,x
+ "RTE_CRYPTODEV_FF_CPU_AVX",,,x,x,x
+ "RTE_CRYPTODEV_FF_CPU_AVX2",,,x,x,
+ "RTE_CRYPTODEV_FF_CPU_AESNI",,,x,x,
+ "RTE_CRYPTODEV_FF_HW_ACCELERATED",x,,,,
+
+Supported Cipher Algorithms
+
+.. csv-table::
+ :header: "Cipher Algorithms", "qat", "null", "aesni_mb", "aesni_gcm", "snow3g"
+ :stub-columns: 1
+
+ "NULL",,x,,,
+ "AES_CBC_128",x,,x,,
+ "AES_CBC_192",x,,x,,
+ "AES_CBC_256",x,,x,,
+ "AES_CTR_128",,,,,
+ "AES_CTR_192",,,,,
+ "AES_CTR_256",,,,,
+ "SNOW3G_UEA2",x,,,,x
+
+Supported Authentication Algorithms
+
+.. csv-table::
+ :header: "Cipher Algorithms", "qat", "null", "aesni_mb", "aesni_gcm", "snow3g"
+ :stub-columns: 1
+
+ "NONE",,x,,,
+ "MD5",,,,,
+ "MD5_HMAC",,,x,,
+ "SHA1",,,,,
+ "SHA1_HMAC",x,,x,,
+ "SHA224",,,,,
+ "SHA224_HMAC",,,x,,
+ "SHA256",,,,,
+ "SHA256_HMAC",x,,x,,
+ "SHA384",,,,,
+ "SHA384_HMAC",,,x,,
+ "SHA512",,,,,
+ "SHA512_HMAC",x,,x,,
+ "AES_XCBC",x,,x,,
+ "SNOW3G_UIA2",x,,,,x
+
+
+Supported AEAD Algorithms
+
+.. csv-table::
+ :header: "AEAD Algorithms", "qat", "null", "aesni_mb", "aesni_gcm", "snow3g"
+ :stub-columns: 1
+
+ "AES_GCM_128",x,,x,,
+ "AES_GCM_192",x,,,,
+ "AES_GCM_256",x,,,,
diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
new file mode 100644
index 00000000..4b8f782a
--- /dev/null
+++ b/doc/guides/cryptodevs/qat.rst
@@ -0,0 +1,240 @@
+.. BSD LICENSE
+ Copyright(c) 2015-2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Quick Assist Crypto Poll Mode Driver
+====================================
+
+The QAT PMD provides poll mode crypto driver support for **Intel QuickAssist
+Technology DH895xxC** hardware accelerator.
+
+
+Features
+--------
+
+The QAT PMD has support for:
+
+Cipher algorithms:
+
+* ``RTE_CRYPTO_SYM_CIPHER_AES128_CBC``
+* ``RTE_CRYPTO_SYM_CIPHER_AES192_CBC``
+* ``RTE_CRYPTO_SYM_CIPHER_AES256_CBC``
+* ``RTE_CRYPTO_SYM_CIPHER_SNOW3G_UEA2``
+* ``RTE_CRYPTO_CIPHER_AES_GCM``
+
+Hash algorithms:
+
+* ``RTE_CRYPTO_AUTH_SHA1_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA256_HMAC``
+* ``RTE_CRYPTO_AUTH_SHA512_HMAC``
+* ``RTE_CRYPTO_AUTH_AES_XCBC_MAC``
+* ``RTE_CRYPTO_AUTH_SNOW3G_UIA2``
+
+
+Limitations
+-----------
+
+* Chained mbufs are not supported.
+* Hash only is not supported except Snow3G UIA2.
+* Cipher only is not supported except Snow3G UEA2.
+* Only supports the session-oriented API implementation (session-less APIs are not supported).
+* Not performance tuned.
+* Snow3g(UEA2) supported only if cipher length, cipher offset fields are byte-aligned.
+* Snow3g(UIA2) supported only if hash length, hash offset fields are byte-aligned.
+* No BSD support as BSD QAT kernel driver not available.
+
+
+Installation
+------------
+
+To use the DPDK QAT PMD an SRIOV-enabled QAT kernel driver is required. The
+VF devices exposed by this driver will be used by QAT PMD.
+
+If you are running on kernel 4.4 or greater, see instructions for
+`Installation using kernel.org driver`_ below. If you are on a kernel earlier
+than 4.4, see `Installation using 01.org QAT driver`_.
+
+
+Installation using 01.org QAT driver
+------------------------------------
+
+Download the latest QuickAssist Technology Driver from `01.org
+<https://01.org/packet-processing/intel%C2%AE-quickassist-technology-drivers-and-patches>`_
+Consult the *Getting Started Guide* at the same URL for further information.
+
+The steps below assume you are:
+
+* Building on a platform with one ``DH895xCC`` device.
+* Using package ``qatmux.l.2.3.0-34.tgz``.
+* On Fedora21 kernel ``3.17.4-301.fc21.x86_64``.
+
+In the BIOS ensure that SRIOV is enabled and VT-d is disabled.
+
+Uninstall any existing QAT driver, for example by running:
+
+* ``./installer.sh uninstall`` in the directory where originally installed.
+
+* or ``rmmod qat_dh895xcc; rmmod intel_qat``.
+
+Build and install the SRIOV-enabled QAT driver::
+
+ mkdir /QAT
+ cd /QAT
+ # copy qatmux.l.2.3.0-34.tgz to this location
+ tar zxof qatmux.l.2.3.0-34.tgz
+
+ export ICP_WITHOUT_IOMMU=1
+ ./installer.sh install QAT1.6 host
+
+You can use ``cat /proc/icp_dh895xcc_dev0/version`` to confirm the driver is correctly installed.
+You can use ``lspci -d:443`` to confirm the bdf of the 32 VF devices are available per ``DH895xCC`` device.
+
+To complete the installation - follow instructions in `Binding the available VFs to the DPDK UIO driver`_.
+
+**Note**: If using a later kernel and the build fails with an error relating to ``strict_stroul`` not being available apply the following patch:
+
+.. code-block:: diff
+
+ /QAT/QAT1.6/quickassist/utilities/downloader/Target_CoreLibs/uclo/include/linux/uclo_platform.h
+ + #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,5)
+ + #define STR_TO_64(str, base, num, endPtr) {endPtr=NULL; if (kstrtoul((str), (base), (num))) printk("Error strtoull convert %s\n", str); }
+ + #else
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)
+ #define STR_TO_64(str, base, num, endPtr) {endPtr=NULL; if (strict_strtoull((str), (base), (num))) printk("Error strtoull convert %s\n", str); }
+ #else
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
+ #define STR_TO_64(str, base, num, endPtr) {endPtr=NULL; strict_strtoll((str), (base), (num));}
+ #else
+ #define STR_TO_64(str, base, num, endPtr) \
+ do { \
+ if (str[0] == '-') \
+ { \
+ *(num) = -(simple_strtoull((str+1), &(endPtr), (base))); \
+ }else { \
+ *(num) = simple_strtoull((str), &(endPtr), (base)); \
+ } \
+ } while(0)
+ + #endif
+ #endif
+ #endif
+
+
+If the build fails due to missing header files you may need to do following:
+
+* ``sudo yum install zlib-devel``
+* ``sudo yum install openssl-devel``
+
+If the build or install fails due to mismatching kernel sources you may need to do the following:
+
+* ``sudo yum install kernel-headers-`uname -r```
+* ``sudo yum install kernel-src-`uname -r```
+* ``sudo yum install kernel-devel-`uname -r```
+
+
+Installation using kernel.org driver
+------------------------------------
+
+Assuming you are running on at least a 4.4 kernel, you can use the stock kernel.org QAT
+driver to start the QAT hardware.
+
+The steps below assume you are:
+
+* Running DPDK on a platform with one ``DH895xCC`` device.
+* On a kernel at least version 4.4.
+
+In BIOS ensure that SRIOV is enabled and VT-d is disabled.
+
+Ensure the QAT driver is loaded on your system, by executing::
+
+ lsmod | grep qat
+
+You should see the following output::
+
+ qat_dh895xcc 5626 0
+ intel_qat 82336 1 qat_dh895xcc
+
+Next, you need to expose the VFs using the sysfs file system.
+
+First find the bdf of the DH895xCC device::
+
+ lspci -d : 435
+
+You should see output similar to::
+
+ 03:00.0 Co-processor: Intel Corporation Coleto Creek PCIe Endpoint
+
+Using the sysfs, enable the VFs::
+
+ echo 32 > /sys/bus/pci/drivers/dh895xcc/0000\:03\:00.0/sriov_numvfs
+
+If you get an error, it's likely you're using a QAT kernel driver earlier than kernel 4.4.
+
+To verify that the VFs are available for use - use ``lspci -d:443`` to confirm
+the bdf of the 32 VF devices are available per ``DH895xCC`` device.
+
+To complete the installation - follow instructions in `Binding the available VFs to the DPDK UIO driver`_.
+
+**Note**: If the QAT kernel modules are not loaded and you see an error like
+ ``Failed to load MMP firmware qat_895xcc_mmp.bin`` this may be as a
+ result of not using a distribution, but just updating the kernel directly.
+
+Download firmware from the kernel firmware repo at:
+http://git.kernel.org/cgit/linux/kernel/git/firmware/linux-firmware.git/tree/
+
+Copy qat binaries to /lib/firmware:
+* ``cp qat_895xcc.bin /lib/firmware``
+* ``cp qat_895xcc_mmp.bin /lib/firmware``
+
+cd to your linux source root directory and start the qat kernel modules:
+* ``insmod ./drivers/crypto/qat/qat_common/intel_qat.ko``
+* ``insmod ./drivers/crypto/qat/qat_dh895xcc/qat_dh895xcc.ko``
+
+**Note**:The following warning in /var/log/messages can be ignored:
+ ``IOMMU should be enabled for SR-IOV to work correctly``
+
+
+
+Binding the available VFs to the DPDK UIO driver
+------------------------------------------------
+
+The unbind command below assumes ``bdfs`` of ``03:01.00-03:04.07``, if yours are different adjust the unbind command below::
+
+ cd $RTE_SDK
+ modprobe uio
+ insmod ./build/kmod/igb_uio.ko
+
+ for device in $(seq 1 4); do \
+ for fn in $(seq 0 7); do \
+ echo -n 0000:03:0${device}.${fn} > \
+ /sys/bus/pci/devices/0000\:03\:0${device}.${fn}/driver/unbind; \
+ done; \
+ done
+
+ echo "8086 0443" > /sys/bus/pci/drivers/igb_uio/new_id
+
+You can use ``lspci -vvd:443`` to confirm that all devices are now in use by igb_uio kernel driver.
diff --git a/doc/guides/cryptodevs/snow3g.rst b/doc/guides/cryptodevs/snow3g.rst
new file mode 100644
index 00000000..c1098b1a
--- /dev/null
+++ b/doc/guides/cryptodevs/snow3g.rst
@@ -0,0 +1,125 @@
+.. BSD LICENSE
+ Copyright(c) 2016 Intel Corporation. All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in
+ the documentation and/or other materials provided with the
+ distribution.
+ * Neither the name of Intel Corporation nor the names of its
+ contributors may be used to endorse or promote products derived
+ from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+SNOW 3G Crypto Poll Mode Driver
+===============================
+
+The SNOW 3G PMD (**librte_pmd_snow3g**) provides poll mode crypto driver
+support for utilizing Intel Libsso library, which implements F8 and F9 functions
+for SNOW 3G UEA2 cipher and UIA2 hash algorithms.
+
+Features
+--------
+
+SNOW 3G PMD has support for:
+
+Cipher algorithm:
+
+* RTE_CRYPTO_SYM_CIPHER_SNOW3G_UEA2
+
+Authentication algorithm:
+
+* RTE_CRYPTO_SYM_AUTH_SNOW3G_UIA2
+
+Limitations
+-----------
+
+* Chained mbufs are not supported.
+* Snow3g(UEA2) supported only if cipher length, cipher offset fields are byte-aligned.
+* Snow3g(UIA2) supported only if hash length, hash offset fields are byte-aligned.
+
+Installation
+------------
+
+To build DPDK with the SNOW3G_PMD the user is required to download
+the export controlled ``libsso`` library, by requesting it from
+`<https://networkbuilders.intel.com/network-technologies/dpdk>`_,
+and compiling it on their system before building DPDK::
+
+ make -f Makefile_snow3g
+
+**Note**: If using a gcc version higher than 5.0, and compilation fails, apply the following patch:
+
+.. code-block:: diff
+
+ /libsso/src/snow3g/sso_snow3g.c
+
+ static inline void ClockFSM_4(sso_snow3gKeyState4_t *pCtx, __m128i *data)
+ {
+ __m128i F, R;
+ - uint32_t K, L;
+ + uint32_t K;
+ + /* Declare unused if SNOW3G_WSM/SNB are defined */
+ + uint32_t L __attribute__ ((unused)) = 0;
+
+ F = _mm_add_epi32(pCtx->LFSR_X[15], pCtx->FSM_X[0]);
+ R = _mm_xor_si128(pCtx->LFSR_X[5], pCtx->FSM_X[2]);
+
+ /libsso/include/sso_snow3g_internal.h
+
+ -inline void ClockFSM_1(sso_snow3gKeyState1_t *pCtx, uint32_t *data);
+ -inline void ClockLFSR_1(sso_snow3gKeyState1_t *pCtx);
+ -inline void sso_snow3gStateInitialize_1(sso_snow3gKeyState1_t * pCtx, sso_snow3g_key_schedule_t *pKeySched, uint8_t *pIV);
+ +void ClockFSM_1(sso_snow3gKeyState1_t *pCtx, uint32_t *data);
+ +void ClockLFSR_1(sso_snow3gKeyState1_t *pCtx);
+ +void sso_snow3gStateInitialize_1(sso_snow3gKeyState1_t * pCtx, sso_snow3g_key_schedule_t *pKeySched, uint8_t *pIV);
+
+
+Initialization
+--------------
+
+In order to enable this virtual crypto PMD, user must:
+
+* Export the environmental variable LIBSSO_PATH with the path where
+ the library was extracted.
+
+* Build the LIBSSO library (explained in Installation section).
+
+* Set CONFIG_RTE_LIBRTE_PMD_SNOW3G=y in config/common_base.
+
+To use the PMD in an application, user must:
+
+* Call rte_eal_vdev_init("cryptodev_snow3g_pmd") within the application.
+
+* Use --vdev="cryptodev_snow3g_pmd" in the EAL options, which will call rte_eal_vdev_init() internally.
+
+The following parameters (all optional) can be provided in the previous two calls:
+
+* socket_id: Specify the socket where the memory for the device is going to be allocated
+ (by default, socket_id will be the socket where the core that is creating the PMD is running on).
+
+* max_nb_queue_pairs: Specify the maximum number of queue pairs in the device (8 by default).
+
+* max_nb_sessions: Specify the maximum number of sessions that can be created (2048 by default).
+
+Example:
+
+.. code-block:: console
+
+ ./l2fwd-crypto -c 40 -n 4 --vdev="cryptodev_snow3g_pmd,socket_id=1,max_nb_sessions=128"