From 97f17497d162afdb82c8704bf097f0fee3724b2e Mon Sep 17 00:00:00 2001
From: "C.J. Collier" <cjcollier@linuxfoundation.org>
Date: Tue, 14 Jun 2016 07:50:17 -0700
Subject: Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
---
 .../prog_guide/img/architecture-overview.svg       | 1011 ++++++++
 doc/guides/prog_guide/img/blk_diag_dropper.png     |  Bin 0 -> 55303 bytes
 doc/guides/prog_guide/img/bond-mode-0.svg          |  672 ++++++
 doc/guides/prog_guide/img/bond-mode-1.svg          |  758 ++++++
 doc/guides/prog_guide/img/bond-mode-2.svg          |  736 ++++++
 doc/guides/prog_guide/img/bond-mode-3.svg          |  736 ++++++
 doc/guides/prog_guide/img/bond-mode-4.svg          |  818 +++++++
 doc/guides/prog_guide/img/bond-mode-5.svg          |  676 ++++++
 doc/guides/prog_guide/img/bond-overview.svg        |  155 ++
 doc/guides/prog_guide/img/crypto_op.svg            |   75 +
 doc/guides/prog_guide/img/crypto_xform_chain.svg   |  145 ++
 doc/guides/prog_guide/img/cryptodev_sym_sess.svg   |   66 +
 doc/guides/prog_guide/img/data_struct_per_port.png |  Bin 0 -> 58769 bytes
 doc/guides/prog_guide/img/drop_probability_eq3.png |  Bin 0 -> 3205 bytes
 doc/guides/prog_guide/img/drop_probability_eq4.png |  Bin 0 -> 2737 bytes
 .../prog_guide/img/drop_probability_graph.png      |  Bin 0 -> 62349 bytes
 doc/guides/prog_guide/img/eq2_expression.png       |  Bin 0 -> 1614 bytes
 doc/guides/prog_guide/img/eq2_factor.png           |  Bin 0 -> 995 bytes
 doc/guides/prog_guide/img/ewma_filter_eq_1.png     |  Bin 0 -> 840 bytes
 doc/guides/prog_guide/img/ewma_filter_eq_2.png     |  Bin 0 -> 1462 bytes
 .../prog_guide/img/ex_data_flow_tru_dropper.png    |  Bin 0 -> 32578 bytes
 doc/guides/prog_guide/img/figure32.png             |  Bin 0 -> 11603 bytes
 doc/guides/prog_guide/img/figure33.png             |  Bin 0 -> 65216 bytes
 doc/guides/prog_guide/img/figure34.png             |  Bin 0 -> 11581 bytes
 doc/guides/prog_guide/img/figure35.png             |  Bin 0 -> 75012 bytes
 doc/guides/prog_guide/img/figure37.png             |  Bin 0 -> 6934 bytes
 doc/guides/prog_guide/img/figure38.png             |  Bin 0 -> 7372 bytes
 doc/guides/prog_guide/img/figure39.png             |  Bin 0 -> 55986 bytes
 doc/guides/prog_guide/img/flow_tru_droppper.png    |  Bin 0 -> 30870 bytes
 doc/guides/prog_guide/img/hier_sched_blk.png       |  Bin 0 -> 36328 bytes
 doc/guides/prog_guide/img/ivshmem.png              |  Bin 0 -> 44920 bytes
 doc/guides/prog_guide/img/kernel_nic_intf.png      |  Bin 0 -> 185839 bytes
 doc/guides/prog_guide/img/kni_traffic_flow.png     |  Bin 0 -> 366308 bytes
 doc/guides/prog_guide/img/linuxapp_launch.svg      |  762 ++++++
 doc/guides/prog_guide/img/m_definition.png         |  Bin 0 -> 1261 bytes
 doc/guides/prog_guide/img/malloc_heap.svg          | 1052 +++++++++
 doc/guides/prog_guide/img/mbuf1.svg                |  582 +++++
 doc/guides/prog_guide/img/mbuf2.svg                | 1262 ++++++++++
 doc/guides/prog_guide/img/memory-management.svg    | 2164 +++++++++++++++++
 doc/guides/prog_guide/img/memory-management2.svg   | 2301 ++++++++++++++++++
 doc/guides/prog_guide/img/mempool.svg              | 2434 ++++++++++++++++++++
 doc/guides/prog_guide/img/multi_process_memory.svg |  525 +++++
 doc/guides/prog_guide/img/packet_distributor1.png  |  Bin 0 -> 99482 bytes
 doc/guides/prog_guide/img/packet_distributor2.png  |  Bin 0 -> 102867 bytes
 doc/guides/prog_guide/img/pipe_prefetch_sm.png     |  Bin 0 -> 71898 bytes
 doc/guides/prog_guide/img/pkt_drop_probability.png |  Bin 0 -> 46368 bytes
 doc/guides/prog_guide/img/pkt_flow_kni.png         |  Bin 0 -> 51088 bytes
 .../prog_guide/img/pkt_proc_pipeline_qos.png       |  Bin 0 -> 93198 bytes
 doc/guides/prog_guide/img/prefetch_pipeline.png    |  Bin 0 -> 56358 bytes
 doc/guides/prog_guide/img/ring-dequeue1.svg        |  690 ++++++
 doc/guides/prog_guide/img/ring-dequeue2.svg        |  653 ++++++
 doc/guides/prog_guide/img/ring-dequeue3.svg        |  648 ++++++
 doc/guides/prog_guide/img/ring-enqueue1.svg        |  599 +++++
 doc/guides/prog_guide/img/ring-enqueue2.svg        |  643 ++++++
 doc/guides/prog_guide/img/ring-enqueue3.svg        |  638 +++++
 doc/guides/prog_guide/img/ring-modulo1.svg         |  807 +++++++
 doc/guides/prog_guide/img/ring-modulo2.svg         |  851 +++++++
 doc/guides/prog_guide/img/ring-mp-enqueue1.svg     |  738 ++++++
 doc/guides/prog_guide/img/ring-mp-enqueue2.svg     |  779 +++++++
 doc/guides/prog_guide/img/ring-mp-enqueue3.svg     |  816 +++++++
 doc/guides/prog_guide/img/ring-mp-enqueue4.svg     |  816 +++++++
 doc/guides/prog_guide/img/ring-mp-enqueue5.svg     |  724 ++++++
 doc/guides/prog_guide/img/ring1.svg                |  386 ++++
 doc/guides/prog_guide/img/sched_hier_per_port.png  |  Bin 0 -> 58973 bytes
 doc/guides/prog_guide/img/tbl24_tbl8.png           |  Bin 0 -> 95193 bytes
 doc/guides/prog_guide/img/tbl24_tbl8_tbl8.png      |  Bin 0 -> 114003 bytes
 doc/guides/prog_guide/img/vhost_net_arch.png       |  Bin 0 -> 251431 bytes
 67 files changed, 26718 insertions(+)
 create mode 100644 doc/guides/prog_guide/img/architecture-overview.svg
 create mode 100644 doc/guides/prog_guide/img/blk_diag_dropper.png
 create mode 100644 doc/guides/prog_guide/img/bond-mode-0.svg
 create mode 100644 doc/guides/prog_guide/img/bond-mode-1.svg
 create mode 100644 doc/guides/prog_guide/img/bond-mode-2.svg
 create mode 100644 doc/guides/prog_guide/img/bond-mode-3.svg
 create mode 100644 doc/guides/prog_guide/img/bond-mode-4.svg
 create mode 100644 doc/guides/prog_guide/img/bond-mode-5.svg
 create mode 100644 doc/guides/prog_guide/img/bond-overview.svg
 create mode 100644 doc/guides/prog_guide/img/crypto_op.svg
 create mode 100644 doc/guides/prog_guide/img/crypto_xform_chain.svg
 create mode 100644 doc/guides/prog_guide/img/cryptodev_sym_sess.svg
 create mode 100644 doc/guides/prog_guide/img/data_struct_per_port.png
 create mode 100644 doc/guides/prog_guide/img/drop_probability_eq3.png
 create mode 100644 doc/guides/prog_guide/img/drop_probability_eq4.png
 create mode 100644 doc/guides/prog_guide/img/drop_probability_graph.png
 create mode 100644 doc/guides/prog_guide/img/eq2_expression.png
 create mode 100644 doc/guides/prog_guide/img/eq2_factor.png
 create mode 100644 doc/guides/prog_guide/img/ewma_filter_eq_1.png
 create mode 100644 doc/guides/prog_guide/img/ewma_filter_eq_2.png
 create mode 100644 doc/guides/prog_guide/img/ex_data_flow_tru_dropper.png
 create mode 100644 doc/guides/prog_guide/img/figure32.png
 create mode 100644 doc/guides/prog_guide/img/figure33.png
 create mode 100644 doc/guides/prog_guide/img/figure34.png
 create mode 100644 doc/guides/prog_guide/img/figure35.png
 create mode 100644 doc/guides/prog_guide/img/figure37.png
 create mode 100644 doc/guides/prog_guide/img/figure38.png
 create mode 100644 doc/guides/prog_guide/img/figure39.png
 create mode 100644 doc/guides/prog_guide/img/flow_tru_droppper.png
 create mode 100644 doc/guides/prog_guide/img/hier_sched_blk.png
 create mode 100644 doc/guides/prog_guide/img/ivshmem.png
 create mode 100644 doc/guides/prog_guide/img/kernel_nic_intf.png
 create mode 100644 doc/guides/prog_guide/img/kni_traffic_flow.png
 create mode 100644 doc/guides/prog_guide/img/linuxapp_launch.svg
 create mode 100644 doc/guides/prog_guide/img/m_definition.png
 create mode 100644 doc/guides/prog_guide/img/malloc_heap.svg
 create mode 100644 doc/guides/prog_guide/img/mbuf1.svg
 create mode 100644 doc/guides/prog_guide/img/mbuf2.svg
 create mode 100644 doc/guides/prog_guide/img/memory-management.svg
 create mode 100644 doc/guides/prog_guide/img/memory-management2.svg
 create mode 100644 doc/guides/prog_guide/img/mempool.svg
 create mode 100644 doc/guides/prog_guide/img/multi_process_memory.svg
 create mode 100644 doc/guides/prog_guide/img/packet_distributor1.png
 create mode 100644 doc/guides/prog_guide/img/packet_distributor2.png
 create mode 100644 doc/guides/prog_guide/img/pipe_prefetch_sm.png
 create mode 100644 doc/guides/prog_guide/img/pkt_drop_probability.png
 create mode 100644 doc/guides/prog_guide/img/pkt_flow_kni.png
 create mode 100644 doc/guides/prog_guide/img/pkt_proc_pipeline_qos.png
 create mode 100644 doc/guides/prog_guide/img/prefetch_pipeline.png
 create mode 100644 doc/guides/prog_guide/img/ring-dequeue1.svg
 create mode 100644 doc/guides/prog_guide/img/ring-dequeue2.svg
 create mode 100644 doc/guides/prog_guide/img/ring-dequeue3.svg
 create mode 100644 doc/guides/prog_guide/img/ring-enqueue1.svg
 create mode 100644 doc/guides/prog_guide/img/ring-enqueue2.svg
 create mode 100644 doc/guides/prog_guide/img/ring-enqueue3.svg
 create mode 100644 doc/guides/prog_guide/img/ring-modulo1.svg
 create mode 100644 doc/guides/prog_guide/img/ring-modulo2.svg
 create mode 100644 doc/guides/prog_guide/img/ring-mp-enqueue1.svg
 create mode 100644 doc/guides/prog_guide/img/ring-mp-enqueue2.svg
 create mode 100644 doc/guides/prog_guide/img/ring-mp-enqueue3.svg
 create mode 100644 doc/guides/prog_guide/img/ring-mp-enqueue4.svg
 create mode 100644 doc/guides/prog_guide/img/ring-mp-enqueue5.svg
 create mode 100644 doc/guides/prog_guide/img/ring1.svg
 create mode 100644 doc/guides/prog_guide/img/sched_hier_per_port.png
 create mode 100644 doc/guides/prog_guide/img/tbl24_tbl8.png
 create mode 100644 doc/guides/prog_guide/img/tbl24_tbl8_tbl8.png
 create mode 100644 doc/guides/prog_guide/img/vhost_net_arch.png

(limited to 'doc/guides/prog_guide/img')

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new file mode 100644
index 00000000..c0f85bf2
--- /dev/null
+++ b/doc/guides/prog_guide/img/architecture-overview.svg
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+# 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
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+# 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.
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+# - 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.
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+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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diff --git a/doc/guides/prog_guide/img/bond-mode-4.svg b/doc/guides/prog_guide/img/bond-mode-4.svg
new file mode 100644
index 00000000..2016d435
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+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
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+#   distribution.
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+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
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+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in
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+			<desc>ethdev port</desc>
+			<g id="shadow5-19" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st9"/>
+			</g>
+			<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st10"/>
+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
+		<g id="shape6-25" transform="translate(73.8955,-14.9232)">
+			<title>Rectangle.6</title>
+			<desc>ethdev port</desc>
+			<g id="shadow6-26" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st9"/>
+			</g>
+			<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st10"/>
+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
+		<g id="shape7-32" transform="translate(130.588,-14.9232)">
+			<title>Rectangle.7</title>
+			<desc>ethdev port</desc>
+			<g id="shadow7-33" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st9"/>
+			</g>
+			<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st10"/>
+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
+		<g id="shape9-39" transform="translate(199.035,-14.8368)">
+			<title>Rectangle.9</title>
+			<desc>ethdev port</desc>
+			<g id="shadow9-40" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st9"/>
+			</g>
+			<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st10"/>
+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
+		<g id="shape10-46" transform="translate(255.728,-14.8368)">
+			<title>Rectangle.10</title>
+			<desc>ethdev port</desc>
+			<g id="shadow10-47" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st9"/>
+			</g>
+			<rect x="0" y="123.143" width="47.3593" height="35.5195" class="st10"/>
+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
+		<g id="shape28-53" transform="translate(-60.1711,80.2563) rotate(-90.107)">
+			<title>Simple Double Arrow</title>
+			<path d="M0 158.66 L11.34 154.18 L11.34 156.42 L29.38 156.42 L29.38 154.18 L40.72 158.66 L29.38 163.15 L29.38 160.9 L11.34
+						 160.9 L11.34 163.15 L0 158.66 Z" class="st12"/>
+		</g>
+		<g id="shape30-57" transform="translate(120.746,108.97) rotate(-90.2397)">
+			<title>Simple Double Arrow.30</title>
+			<path d="M0 158.66 L11.34 154.18 L11.34 156.42 L56.41 156.42 L56.41 154.18 L67.75 158.66 L56.41 163.15 L56.41 160.9 L11.34
+						 160.9 L11.34 163.15 L0 158.66 Z" class="st12"/>
+		</g>
+		<g id="shape42-60" transform="translate(64.0521,108.636) rotate(-90.1191)">
+			<title>Simple Double Arrow.42</title>
+			<path d="M0 158.66 L11.34 154.18 L11.34 156.42 L56.87 156.42 L56.87 154.18 L68.21 158.66 L56.87 163.15 L56.87 160.9 L11.34
+						 160.9 L11.34 163.15 L0 158.66 Z" class="st12"/>
+		</g>
+	</g>
+</svg>
diff --git a/doc/guides/prog_guide/img/crypto_op.svg b/doc/guides/prog_guide/img/crypto_op.svg
new file mode 100644
index 00000000..96e3affa
--- /dev/null
+++ b/doc/guides/prog_guide/img/crypto_op.svg
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by Microsoft Visio, SVG Export crypto_op.svg Page-1 -->
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events"
+		width="2.17241in" height="2.8102in" viewBox="0 0 156.413 202.335" xml:space="preserve" color-interpolation-filters="sRGB"
+		class="st10">
+	<style type="text/css">
+	<![CDATA[
+		.st1 {fill:url(#grad0-4);stroke:#386288;stroke-width:0.75}
+		.st2 {fill:#386288;font-family:Calibri;font-size:0.833336em}
+		.st3 {fill:#ffffff;stroke:#41719c;stroke-width:0.75}
+		.st4 {fill:#41719c;font-family:Calibri;font-size:0.833336em}
+		.st5 {font-size:0.799995em}
+		.st6 {font-size:0.799995em;font-weight:bold}
+		.st7 {visibility:visible}
+		.st8 {fill:#bdd0e9;fill-opacity:0.25;filter:url(#filter_2);stroke:#bdd0e9;stroke-opacity:0.25}
+		.st9 {fill:#a6b6cd;stroke:#41719c;stroke-width:0.75}
+		.st10 {fill:none;fill-rule:evenodd;font-size:12px;overflow:visible;stroke-linecap:square;stroke-miterlimit:3}
+	]]>
+	</style>
+
+	<defs id="Patterns_And_Gradients">
+		<linearGradient id="grad0-4" x1="0" y1="0" x2="1" y2="0" gradientTransform="rotate(60 0.5 0.5)">
+			<stop offset="0" stop-color="#e8ebef" stop-opacity="1"/>
+			<stop offset="0.24" stop-color="#f4f5f7" stop-opacity="1"/>
+			<stop offset="0.54" stop-color="#feffff" stop-opacity="1"/>
+		</linearGradient>
+	</defs>
+	<defs id="Filters">
+		<filter id="filter_2">
+			<feGaussianBlur stdDeviation="2"/>
+		</filter>
+	</defs>
+	<g>
+		<title>Page-1</title>
+		<g id="shape1-1" transform="translate(0.749889,-0.75)">
+			<title>Rounded Rectangle.24</title>
+			<desc>Crypto Operation</desc>
+			<path d="M6.78 202.33 L148.14 202.33 A6.77735 6.77735 -180 0 0 154.91 195.56 L154.91 8.28 A6.77735 6.77735 -180 0 0 148.14
+						 1.5 L6.78 1.5 A6.77735 6.77735 -180 0 0 -0 8.28 L0 195.56 A6.77735 6.77735 -180 0 0 6.78 202.33 Z"
+					class="st1"/>
+			<text x="42.07" y="14.5" class="st2">Crypto Operation</text>		</g>
+		<g id="shape2-6" transform="translate(10.6711,-66.2303)">
+			<title>Rounded Rectangle.7</title>
+			<desc>Operation Specific Data (struct rte_crypto_sym_op)</desc>
+			<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 160.06 A5.90925 5.90925 -180 0 0
+						 129.16 154.15 L5.91 154.15 A5.90925 5.90925 -180 0 0 -0 160.06 L0 196.43 A5.90925 5.90925 -180 0 0 5.91
+						 202.33 Z" class="st3"/>
+			<text x="19.62" y="175.24" class="st4">Operation Specific Data <tspan x="22.66" dy="1.5em" class="st5">(</tspan><tspan
+						class="st6">struct </tspan><tspan class="st5">rte</tspan><tspan class="st5">_</tspan><tspan class="st5">crypto</tspan><tspan
+						class="st5">_</tspan><tspan class="st5">sym</tspan><tspan class="st5">_</tspan><tspan class="st5">op</tspan><tspan
+						class="st5">)</tspan></text>		</g>
+		<g id="shape3-19" transform="translate(10.6711,-9.5374)">
+			<title>Rounded Rectangle.8</title>
+			<desc>private data</desc>
+			<g id="shadow3-20" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st7">
+				<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 160.06 A5.90925 5.90925 -180
+							 0 0 129.16 154.15 L5.91 154.15 A5.90925 5.90925 -180 0 0 -0 160.06 L0 196.43 A5.90925 5.90925 -180 0
+							 0 5.91 202.33 Z" class="st8"/>
+			</g>
+			<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 160.06 A5.90925 5.90925 -180 0 0
+						 129.16 154.15 L5.91 154.15 A5.90925 5.90925 -180 0 0 -0 160.06 L0 196.43 A5.90925 5.90925 -180 0 0 5.91
+						 202.33 Z" class="st9"/>
+			<text x="42.98" y="181.24" class="st4">private data</text>		</g>
+		<g id="shape4-25" transform="translate(10.6711,-122.923)">
+			<title>Rounded Rectangle.9</title>
+			<desc>General Operation Data (struct rte_crypto_op)</desc>
+			<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 160.06 A5.90925 5.90925 -180 0 0
+						 129.16 154.15 L5.91 154.15 A5.90925 5.90925 -180 0 0 -0 160.06 L0 196.43 A5.90925 5.90925 -180 0 0 5.91
+						 202.33 Z" class="st3"/>
+			<text x="19.04" y="175.24" class="st4">General Operation Data <tspan x="31.23" dy="1.5em" class="st5">(</tspan><tspan
+						class="st6">struct </tspan><tspan class="st5">rte</tspan><tspan class="st5">_</tspan><tspan class="st5">crypto</tspan><tspan
+						class="st5">_</tspan><tspan class="st5">op</tspan><tspan class="st5">)</tspan></text>		</g>
+	</g>
+</svg>
diff --git a/doc/guides/prog_guide/img/crypto_xform_chain.svg b/doc/guides/prog_guide/img/crypto_xform_chain.svg
new file mode 100644
index 00000000..4670a07e
--- /dev/null
+++ b/doc/guides/prog_guide/img/crypto_xform_chain.svg
@@ -0,0 +1,145 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<!-- Generated by Microsoft Visio, SVG Export crypto_xform_chain.svg Page-1 -->
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events"
+		width="4.9352in" height="4.2584in" viewBox="0 0 355.334 306.605" xml:space="preserve" color-interpolation-filters="sRGB"
+		class="st12">
+	<style type="text/css">
+	<![CDATA[
+		.st1 {fill:url(#grad0-4);stroke:#386288;stroke-width:0.75}
+		.st2 {fill:#386288;font-family:Calibri;font-size:0.833336em}
+		.st3 {font-size:0.799995em}
+		.st4 {font-size:0.799995em;font-weight:bold}
+		.st5 {visibility:visible}
+		.st6 {fill:#bdd0e9;fill-opacity:0.25;filter:url(#filter_2);stroke:#bdd0e9;stroke-opacity:0.25}
+		.st7 {fill:#a6b6cd;stroke:#41719c;stroke-width:0.75}
+		.st8 {fill:#41719c;font-family:Calibri;font-size:0.833336em}
+		.st9 {fill:#ffffff;stroke:#41719c;stroke-width:0.75}
+		.st10 {marker-end:url(#mrkr4-135);stroke:#41719c;stroke-linecap:round;stroke-linejoin:round;stroke-width:1}
+		.st11 {fill:#41719c;fill-opacity:1;stroke:#41719c;stroke-opacity:1;stroke-width:0.28409090909091}
+		.st12 {fill:none;fill-rule:evenodd;font-size:12px;overflow:visible;stroke-linecap:square;stroke-miterlimit:3}
+	]]>
+	</style>
+
+	<defs id="Patterns_And_Gradients">
+		<linearGradient id="grad0-4" x1="0" y1="0" x2="1" y2="0" gradientTransform="rotate(60 0.5 0.5)">
+			<stop offset="0" stop-color="#e8ebef" stop-opacity="1"/>
+			<stop offset="0.24" stop-color="#f4f5f7" stop-opacity="1"/>
+			<stop offset="0.54" stop-color="#feffff" stop-opacity="1"/>
+		</linearGradient>
+	</defs>
+	<defs id="Markers">
+		<g id="lend4">
+			<path d="M 2 1 L 0 0 L 2 -1 L 2 1 " style="stroke:none"/>
+		</g>
+		<marker id="mrkr4-135" class="st11" refX="-7.04" orient="auto" markerUnits="strokeWidth" overflow="visible">
+			<use xlink:href="#lend4" transform="scale(-3.52,-3.52) "/>
+		</marker>
+	</defs>
+	<defs id="Filters">
+		<filter id="filter_2">
+			<feGaussianBlur stdDeviation="2"/>
+		</filter>
+	</defs>
+	<g>
+		<title>Page-1</title>
+		<g id="shape9-1" transform="translate(0.749889,-75.0177)">
+			<title>Rounded Rectangle.24</title>
+			<desc>Symmetric Transform (struct rte_crypto_sym_xform)</desc>
+			<path d="M6.78 306.6 L148.14 306.6 A6.77735 6.77735 -180 0 0 154.91 299.83 L154.91 82.55 A6.77735 6.77735 -180 0 0 148.14
+						 75.77 L6.78 75.77 A6.77735 6.77735 -180 0 0 -0 82.55 L0 299.83 A6.77735 6.77735 -180 0 0 6.78 306.6 Z"
+					class="st1"/>
+			<text x="33.55" y="88.77" class="st2">Symmetric Transform <tspan x="27.14" dy="1.5em" class="st3">(</tspan><tspan
+						class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform</tspan><tspan
+						class="st3">)</tspan></text>		</g>
+		<g id="shape10-16" transform="translate(10.6711,-83.0965)">
+			<title>Rounded Rectangle.25</title>
+			<desc>Transform Parameters struct rte_crypto_auth_xform struct rte_...</desc>
+			<g id="shadow10-17" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st5">
+				<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 207.92 A5.90925 5.90925 -180 0
+							 0 129.16 202.01 L5.91 202.01 A5.90925 5.90925 -180 0 0 -0 207.92 L0 300.7 A5.90925 5.90925 -180 0 0
+							 5.91 306.6 Z" class="st6"/>
+			</g>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 207.92 A5.90925 5.90925 -180 0 0 129.16
+						 202.01 L5.91 202.01 A5.90925 5.90925 -180 0 0 -0 207.92 L0 300.7 A5.90925 5.90925 -180 0 0 5.91 306.6 Z"
+					class="st7"/>
+			<text x="21.89" y="241.71" class="st8">Transform Parameters  <tspan x="18.76" dy="2.475em" class="st4">struct </tspan><tspan
+						class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">auth</tspan><tspan class="st3">_</tspan><tspan class="st3">xform  </tspan><tspan x="16.02"
+						dy="1.425em" class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">crypto</tspan><tspan class="st3">_</tspan><tspan class="st3">cipher</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">xform</tspan></text>		</g>
+		<g id="shape11-38" transform="translate(10.6711,-238.133)">
+			<title>Rounded Rectangle.26</title>
+			<desc>next transform (struct rte_crypto_sym_xform *)</desc>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 283.84 A5.90925 5.90925 -180 0 0 129.16
+						 277.93 L5.91 277.93 A5.90925 5.90925 -180 0 0 0 283.84 L0 300.7 A5.90925 5.90925 -180 0 0 5.91 306.6 Z"
+					class="st9"/>
+			<text x="37.15" y="289.27" class="st8">next transform  <tspan x="14.33" dy="1.5em" class="st3">(</tspan><tspan
+						class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform </tspan><tspan
+						class="st3">*)</tspan></text>		</g>
+		<g id="shape12-51" transform="translate(10.6711,-199.175)">
+			<title>Rounded Rectangle.29</title>
+			<desc>transform type (enum rte_crypto_sym_xform_type)</desc>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 283.84 A5.90925 5.90925 -180 0 0 129.16
+						 277.93 L5.91 277.93 A5.90925 5.90925 -180 0 0 0 283.84 L0 300.7 A5.90925 5.90925 -180 0 0 5.91 306.6 Z"
+					class="st9"/>
+			<text x="37.06" y="289.27" class="st8">transform type <tspan x="8.04" dy="1.5em" class="st3">(</tspan><tspan
+						class="st4">enum </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">type</tspan><tspan class="st3">)</tspan></text>		</g>
+		<g id="shape13-66" transform="translate(199.671,-0.75)">
+			<title>Rounded Rectangle.30</title>
+			<desc>Symmetric Transform (struct rte_crypto_sym_xform)</desc>
+			<path d="M6.78 306.6 L148.14 306.6 A6.77735 6.77735 -180 0 0 154.91 299.83 L154.91 82.55 A6.77735 6.77735 -180 0 0 148.14
+						 75.77 L6.78 75.77 A6.77735 6.77735 -180 0 0 -0 82.55 L0 299.83 A6.77735 6.77735 -180 0 0 6.78 306.6 Z"
+					class="st1"/>
+			<text x="33.55" y="88.77" class="st2">Symmetric Transform <tspan x="27.14" dy="1.5em" class="st3">(</tspan><tspan
+						class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform</tspan><tspan
+						class="st3">)</tspan></text>		</g>
+		<g id="shape14-80" transform="translate(209.592,-8.82874)">
+			<title>Rounded Rectangle.31</title>
+			<desc>Transform Parameters struct rte_crypto_auth_xform struct rte_...</desc>
+			<g id="shadow14-81" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st5">
+				<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 207.92 A5.90925 5.90925 -180 0
+							 0 129.16 202.01 L5.91 202.01 A5.90925 5.90925 -180 0 0 -0 207.92 L0 300.7 A5.90925 5.90925 -180 0 0
+							 5.91 306.6 Z" class="st6"/>
+			</g>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 207.92 A5.90925 5.90925 -180 0 0 129.16
+						 202.01 L5.91 202.01 A5.90925 5.90925 -180 0 0 -0 207.92 L0 300.7 A5.90925 5.90925 -180 0 0 5.91 306.6 Z"
+					class="st7"/>
+			<text x="21.89" y="241.71" class="st8">Transform Parameters  <tspan x="18.76" dy="2.475em" class="st4">struct </tspan><tspan
+						class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">auth</tspan><tspan class="st3">_</tspan><tspan class="st3">xform  </tspan><tspan x="16.02"
+						dy="1.425em" class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">crypto</tspan><tspan class="st3">_</tspan><tspan class="st3">cipher</tspan><tspan class="st3">_</tspan><tspan
+						class="st3">xform</tspan></text>		</g>
+		<g id="shape15-102" transform="translate(209.592,-163.865)">
+			<title>Rounded Rectangle.32</title>
+			<desc>next transform (struct rte_crypto_sym_xform *)</desc>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 283.84 A5.90925 5.90925 -180 0 0 129.16
+						 277.93 L5.91 277.93 A5.90925 5.90925 -180 0 0 0 283.84 L0 300.7 A5.90925 5.90925 -180 0 0 5.91 306.6 Z"
+					class="st9"/>
+			<text x="37.15" y="289.27" class="st8">next transform  <tspan x="14.33" dy="1.5em" class="st3">(</tspan><tspan
+						class="st4">struct </tspan><tspan class="st3">rte</tspan><tspan class="st3">_</tspan><tspan class="st3">crypto</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform </tspan><tspan
+						class="st3">*)</tspan></text>		</g>
+		<g id="shape16-115" transform="translate(209.592,-124.907)">
+			<title>Rounded Rectangle.33</title>
+			<desc>transform type (enum rte_crypto_sym_xform_type)</desc>
+			<path d="M5.91 306.6 L129.16 306.6 A5.90925 5.90925 -180 0 0 135.07 300.7 L135.07 283.84 A5.90925 5.90925 -180 0 0 129.16
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+					class="st9"/>
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+						class="st3">_</tspan><tspan class="st3">sym</tspan><tspan class="st3">_</tspan><tspan class="st3">xform</tspan><tspan
+						class="st3">_</tspan><tspan class="st3">type</tspan><tspan class="st3">)</tspan></text>		</g>
+		<g id="shape17-130" transform="translate(145.742,-252.47)">
+			<title>Dynamic connector</title>
+			<path d="M0 306.6 L131.39 306.6 L131.39 320.45" class="st10"/>
+		</g>
+	</g>
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+	<g>
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+		<g id="shape18-1" transform="translate(0.749889,-0.75)">
+			<title>Rounded Rectangle.12</title>
+			<desc>Crypto Symmetric Session</desc>
+			<path d="M6.78 202.33 L148.14 202.33 A6.77735 6.77735 -180 0 0 154.91 195.56 L154.91 8.28 A6.77735 6.77735 -180 0 0 148.14
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+		<g id="shape19-6" transform="translate(10.6711,-9.82087)">
+			<title>Rounded Rectangle.13</title>
+			<desc>Private Session Data</desc>
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+				<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 103.65 A5.90925 5.90925 -180
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+						 Z" class="st5"/>
+			<text x="26.34" y="153.04" class="st6">Private Session Data</text>		</g>
+		<g id="shape20-12" transform="translate(10.6711,-122.923)">
+			<title>Rounded Rectangle.15</title>
+			<desc>General Session Data (struct rte_cryptodev_sym_session)</desc>
+			<path d="M5.91 202.33 L129.16 202.33 A5.90925 5.90925 -180 0 0 135.07 196.43 L135.07 160.06 A5.90925 5.90925 -180 0 0
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+						 202.33 Z" class="st7"/>
+			<text x="24.58" y="175.24" class="st6">General Session Data <tspan x="9.16" dy="1.5em" class="st8">(</tspan><tspan
+						class="st9">struct </tspan><tspan class="st8">rte</tspan><tspan class="st8">_</tspan><tspan class="st8">cryptodev</tspan><tspan
+						class="st8">_</tspan><tspan class="st8">sym</tspan><tspan class="st8">_</tspan><tspan class="st8">session</tspan><tspan
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+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"
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+    <text
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+    <text
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+    <text
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+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
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+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
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+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">next_free</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="356.16727"
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+       id="text10506-2-6-5-6"
+       sodipodi:linespacing="120%"><tspan
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+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="49.218113"
+       y="254.00189"
+       id="text10506-2-9-0"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         id="tspan10508-1-31-9"
+         x="49.218113"
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+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">prev</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="690.51538"
+       y="236.82936"
+       id="text10506-2-6-0"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         id="tspan10508-1-8-06"
+         x="690.51538"
+         y="236.82936"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">Dummy Elements:</tspan><tspan
+         sodipodi:role="line"
+         x="690.51538"
+         y="256.02936"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan13581">Size = 0</tspan><tspan
+         sodipodi:role="line"
+         x="690.51538"
+         y="275.22937"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan13583">State = BUSY</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
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+       id="text10506-2-6-8-8"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         id="tspan10508-1-8-7-9"
+         x="541.03906"
+         y="347.20566"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">pad</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="16.661926"
+       y="605.21631"
+       id="text10506-2-3-1-4"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         id="tspan10508-1-34-1-4"
+         x="16.661926"
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+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">Pad element header(struct malloc_elem, state = PAD)</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="17.290833"
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+       id="text10506-2-3-1-6"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
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+    <text
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+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
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+         id="tspan13711">Malloc element header:</tspan><tspan
+         sodipodi:role="line"
+         x="429.11118"
+         y="469.04529"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan13713">state = BUSY</tspan><tspan
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+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan13715">size = &lt;size&gt;</tspan><tspan
+         sodipodi:role="line"
+         x="429.11118"
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+    <flowRoot
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+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:125%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;font-family:Sans"><flowRegion
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+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
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+         id="tspan10508-1-8-7-9-3"
+         x="594.30859"
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+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">size</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="505.86865"
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+       id="text10506-2-3-1-6-8"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         id="tspan10508-1-34-1-0-4"
+         x="505.86865"
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+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">Free / Unallocated data space</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="660.39099"
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+       id="text10506-2-6-6-0"
+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
+         x="660.39099"
+         y="449.92532"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan14527">Pad element header:</tspan><tspan
+         sodipodi:role="line"
+         x="660.39099"
+         y="469.12534"
+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
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+         x="660.39099"
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+         style="font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas"
+         id="tspan14533">pad = padsize</tspan></text>
+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="506.5249"
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+       id="text10506-2-3-1-6-8-7"
+       sodipodi:linespacing="120%"><tspan
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+    <text
+       xml:space="preserve"
+       style="font-size:40px;font-style:normal;font-weight:normal;line-height:120.00000477%;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;display:inline;font-family:Sans"
+       x="506.18994"
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+       sodipodi:linespacing="120%"><tspan
+         sodipodi:role="line"
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+         x="506.18994"
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+         style="font-size:14px;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;text-align:start;line-height:120.00000477%;writing-mode:lr-tb;text-anchor:start;font-family:Consolas;-inkscape-font-specification:Consolas">Padding / unavailable space</tspan></text>
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diff --git a/doc/guides/prog_guide/img/mbuf1.svg b/doc/guides/prog_guide/img/mbuf1.svg
new file mode 100644
index 00000000..5bd84d1b
--- /dev/null
+++ b/doc/guides/prog_guide/img/mbuf1.svg
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+# BSD LICENSE
+#
+# Copyright (c) <2010 - 2014>, 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,
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+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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diff --git a/doc/guides/prog_guide/img/mbuf2.svg b/doc/guides/prog_guide/img/mbuf2.svg
new file mode 100644
index 00000000..347b9b12
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+# All rights reserved.
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+# 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
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new file mode 100644
index 00000000..3dbd5260
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diff --git a/doc/guides/prog_guide/img/ring-dequeue2.svg b/doc/guides/prog_guide/img/ring-dequeue2.svg
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diff --git a/doc/guides/prog_guide/img/ring-dequeue3.svg b/doc/guides/prog_guide/img/ring-dequeue3.svg
new file mode 100644
index 00000000..876aa876
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diff --git a/doc/guides/prog_guide/img/ring-enqueue1.svg b/doc/guides/prog_guide/img/ring-enqueue1.svg
new file mode 100644
index 00000000..e7030ebf
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diff --git a/doc/guides/prog_guide/img/ring-enqueue2.svg b/doc/guides/prog_guide/img/ring-enqueue2.svg
new file mode 100644
index 00000000..964b66a7
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diff --git a/doc/guides/prog_guide/img/ring-enqueue3.svg b/doc/guides/prog_guide/img/ring-enqueue3.svg
new file mode 100644
index 00000000..192ef7c2
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diff --git a/doc/guides/prog_guide/img/ring-modulo1.svg b/doc/guides/prog_guide/img/ring-modulo1.svg
new file mode 100644
index 00000000..852e7335
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diff --git a/doc/guides/prog_guide/img/ring-modulo2.svg b/doc/guides/prog_guide/img/ring-modulo2.svg
new file mode 100644
index 00000000..68f046b6
--- /dev/null
+++ b/doc/guides/prog_guide/img/ring-modulo2.svg
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+         sodipodi:role="line"
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diff --git a/doc/guides/prog_guide/img/ring-mp-enqueue1.svg b/doc/guides/prog_guide/img/ring-mp-enqueue1.svg
new file mode 100644
index 00000000..31c32dd5
--- /dev/null
+++ b/doc/guides/prog_guide/img/ring-mp-enqueue1.svg
@@ -0,0 +1,738 @@
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+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
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+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in
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diff --git a/doc/guides/prog_guide/img/ring-mp-enqueue2.svg b/doc/guides/prog_guide/img/ring-mp-enqueue2.svg
new file mode 100644
index 00000000..0b30d0b4
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diff --git a/doc/guides/prog_guide/img/ring-mp-enqueue3.svg b/doc/guides/prog_guide/img/ring-mp-enqueue3.svg
new file mode 100644
index 00000000..00b50c67
--- /dev/null
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diff --git a/doc/guides/prog_guide/img/ring-mp-enqueue4.svg b/doc/guides/prog_guide/img/ring-mp-enqueue4.svg
new file mode 100644
index 00000000..1a5caa8f
--- /dev/null
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+#   notice, this list of conditions and the following disclaimer in
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diff --git a/doc/guides/prog_guide/img/ring-mp-enqueue5.svg b/doc/guides/prog_guide/img/ring-mp-enqueue5.svg
new file mode 100644
index 00000000..dfc42138
--- /dev/null
+++ b/doc/guides/prog_guide/img/ring-mp-enqueue5.svg
@@ -0,0 +1,724 @@
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+# - Redistributions of source code must retain the above copyright
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+#   notice, this list of conditions and the following disclaimer in
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diff --git a/doc/guides/prog_guide/img/ring1.svg b/doc/guides/prog_guide/img/ring1.svg
new file mode 100644
index 00000000..fa40465e
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-- 
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