Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

78 files changed, 32475 insertions, 0 deletions

diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/architecture-overview.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/architecture-overview.svg
new file mode 100644
index 00000000..c0f85bf2
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/architecture-overview.svg
@@ -0,0 +1,1011 @@
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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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+# are met:
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+#   distribution.
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new file mode 100644
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index 00000000..5b9eed69
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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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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/bond-mode-3.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/bond-mode-3.svg
new file mode 100644
index 00000000..b2288a46
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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.
+#
+# - 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
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+#
+# 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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+# 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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index 00000000..2016d435
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new file mode 100644
index 00000000..27259f08
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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--
+# BSD LICENSE
+#
+# Copyright(c) 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,
+# 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.
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+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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+			<title>Rectangle.38</title>
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+			<rect x="0" y="70.7886" width="311.811" height="87.874" class="st1"/>
+			<text x="285.14" y="83.79" class="st2">DPDK</text>		</g>
+		<g id="shape8-6" transform="translate(12.5358,-7.83661)">
+			<title>Rectangle.8</title>
+			<desc>bonded ethdev</desc>
+			<g id="shadow8-7" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
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+			<desc>ethdev port</desc>
+			<g id="shadow5-19" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
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+		<g id="shape6-25" transform="translate(73.8955,-14.9232)">
+			<title>Rectangle.6</title>
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+			<title>Rectangle.7</title>
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+		<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">
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+			<text x="9.52" y="137.9" class="st6">ethdev <tspan x="15" dy="1.2em" class="st11">port</tspan></text>		</g>
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new file mode 100644
index 00000000..96e3affa
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+			<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
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+			<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
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+			<text x="19.62" y="175.24" class="st4">Operation Specific Data <tspan x="22.66" dy="1.5em" class="st5">(</tspan><tspan
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+						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)">
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+			<desc>private 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 L135.07 160.06 A5.90925 5.90925 -180
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+						 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/src/seastar/dpdk/doc/guides/prog_guide/img/crypto_xform_chain.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/crypto_xform_chain.svg
new file mode 100644
index 00000000..4670a07e
--- /dev/null
+++ b/src/seastar/dpdk/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
+						 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="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>
+</svg>
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/cryptodev_sym_sess.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/cryptodev_sym_sess.svg
new file mode 100644
index 00000000..e5f41ec5
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/cryptodev_sym_sess.svg
@@ -0,0 +1,66 @@
+<?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 cryptodev_sym_sess.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 {visibility:visible}
+		.st4 {fill:#bdd0e9;fill-opacity:0.25;filter:url(#filter_2);stroke:#bdd0e9;stroke-opacity:0.25}
+		.st5 {fill:#a6b6cd;stroke:#41719c;stroke-width:0.75}
+		.st6 {fill:#41719c;font-family:Calibri;font-size:0.833336em}
+		.st7 {fill:#ffffff;stroke:#41719c;stroke-width:0.75}
+		.st8 {font-size:0.799995em}
+		.st9 {font-size:0.799995em;font-weight:bold}
+		.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="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
+						 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="24.76" y="14.5" class="st2">Crypto Symmetric Session</text>		</g>
+		<g id="shape19-6" transform="translate(10.6711,-9.82087)">
+			<title>Rounded Rectangle.13</title>
+			<desc>Private Session Data</desc>
+			<g id="shadow19-7" transform="matrix(1,0,0,1,0.345598,1.97279)" class="st3">
+				<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
+							 0 0 129.16 97.74 L5.91 97.74 A5.90925 5.90925 -180 0 0 -0 103.65 L0 196.43 A5.90925 5.90925 -180 0 0
+							 5.91 202.33 Z" class="st4"/>
+			</g>
+			<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 0 0
+						 129.16 97.74 L5.91 97.74 A5.90925 5.90925 -180 0 0 -0 103.65 L0 196.43 A5.90925 5.90925 -180 0 0 5.91 202.33
+						 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
+						 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="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
+						class="st8">)</tspan></text>		</g>
+	</g>
+</svg>
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/data_struct_per_port.png b/src/seastar/dpdk/doc/guides/prog_guide/img/data_struct_per_port.png
new file mode 100644
index 00000000..ab80052f
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/data_struct_per_port.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq3.png b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq3.png
new file mode 100644
index 00000000..790f0a3f
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq3.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq4.png b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq4.png
new file mode 100644
index 00000000..ef8e765e
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_eq4.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_graph.png b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_graph.png
new file mode 100644
index 00000000..e6e18985
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/drop_probability_graph.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i1.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i1.svg
new file mode 100644
index 00000000..7f8fcb3b
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i1.svg
@@ -0,0 +1,130 @@
+<?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">
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i10.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i10.svg
new file mode 100644
index 00000000..d26ec61e
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i10.svg
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+						class="st15">lookup table</tspan></text>		</g>
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+		<g id="shape51-122" v:mID="51" v:groupContext="shape" transform="translate(433.02,-122.267)">
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+			<v:textBlock v:margins="rect(4,4,4,4)"/>
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i12.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i12.svg
new file mode 100644
index 00000000..a309d582
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i12.svg
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+		<g id="shape9-20" v:mID="9" v:groupContext="shape" transform="translate(134.706,-310.738)">
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+		<g id="shape14-36" v:mID="14" v:groupContext="shape" transform="translate(134.706,-245.682)">
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+		<g id="shape17-45" v:mID="17" v:groupContext="shape" transform="translate(134.706,-180.952)">
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+			<desc># of</desc>
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+			<desc>chunks</desc>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st4"/>
+		</g>
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape43-111" v:mID="43" v:groupContext="shape" transform="translate(233.39,-309.868)">
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+			<desc>0</desc>
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+			<desc>4</desc>
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+			<title>Sheet.45</title>
+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
+		</g>
+		<g id="shape46-121" v:mID="46" v:groupContext="shape" transform="translate(230.508,-292.413)">
+			<title>Sheet.46</title>
+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape47-124" v:mID="47" v:groupContext="shape" transform="translate(233.39,-293.221)">
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+			<desc>1</desc>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st4"/>
+		</g>
+		<g id="shape49-130" v:mID="49" v:groupContext="shape" transform="translate(230.508,-275.757)">
+			<title>Sheet.49</title>
+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape50-133" v:mID="50" v:groupContext="shape" transform="translate(233.39,-276.574)">
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+			<desc>2</desc>
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+			<desc>3</desc>
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+			<v:textRect cx="4.77151" cy="373.835" width="9.55" height="11.9384"/>
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+		<g id="shape52-141" v:mID="52" v:groupContext="shape" transform="translate(258.001,-276.574)">
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+			<desc>+1</desc>
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+		<g id="shape53-145" v:mID="53" v:groupContext="shape" transform="translate(230.508,-259.7)">
+			<title>Sheet.53</title>
+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
+		</g>
+		<g id="shape54-147" v:mID="54" v:groupContext="shape" transform="translate(230.508,-259.7)">
+			<title>Sheet.54</title>
+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape55-150" v:mID="55" v:groupContext="shape" transform="translate(233.39,-260.497)">
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+			<desc>3</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="4.77151" cy="373.835" width="9.55" height="11.9384"/>
+			<path d="M9.54 367.87 L0 367.87 L0 379.8 L9.54 379.8 L9.54 367.87" class="st2"/>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st4"/>
+		</g>
+		<g id="shape57-156" v:mID="57" v:groupContext="shape" transform="translate(230.508,-243.164)">
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape58-159" v:mID="58" v:groupContext="shape" transform="translate(233.39,-244.053)">
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+			<desc>4</desc>
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+			<v:textRect cx="4.77151" cy="373.835" width="9.55" height="11.9384"/>
+			<path d="M9.54 367.87 L0 367.87 L0 379.8 L9.54 379.8 L9.54 367.87" class="st2"/>
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+			<desc>0</desc>
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+			<v:textRect cx="4.77151" cy="373.835" width="9.55" height="11.9384"/>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
+		</g>
+		<g id="shape61-169" v:mID="61" v:groupContext="shape" transform="translate(230.508,-227.107)">
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
+		</g>
+		<g id="shape62-172" v:mID="62" v:groupContext="shape" transform="translate(233.39,-227.976)">
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+			<desc>5</desc>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st4"/>
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
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+		<g id="shape82-234" v:mID="82" v:groupContext="shape" transform="translate(233.39,-128.329)">
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
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+		<g id="shape85-243" v:mID="85" v:groupContext="shape" transform="translate(233.39,-111.64)">
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
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+		<g id="shape88-252" v:mID="88" v:groupContext="shape" transform="translate(233.39,-95.7375)">
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+			<path d="M0 363.27 L0 379.8 L41.18 379.8 L41.18 363.27 L0 363.27 L0 363.27 Z" class="st7"/>
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+			<path d="M0 363.27 L41.18 363.27 L41.18 379.8 L0 379.8 L0 363.27" class="st5"/>
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+		<g id="shape91-261" v:mID="91" v:groupContext="shape" transform="translate(233.39,-79.8525)">
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+			<path d="M0 314.02 L0 379.8 L41.18 379.8 L41.18 314.02 L0 314.02 L0 314.02 Z" class="st7"/>
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+			<path d="M0 314.02 L41.18 314.02 L41.18 379.8 L0 379.8 L0 314.02" class="st5"/>
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+		<g id="shape99-280" v:mID="99" v:groupContext="shape" transform="translate(349.371,-91.6514)">
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+			<desc>…</desc>
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+			<path d="M0 314.02 L0 379.8 L41.18 379.8 L41.18 314.02 L0 314.02 L0 314.02 Z" class="st7"/>
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+			<path d="M0 314.02 L41.18 314.02 L41.18 379.8 L0 379.8 L0 314.02" class="st5"/>
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+		<g id="shape102-289" v:mID="102" v:groupContext="shape" transform="translate(472.925,-144.778)">
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+			<desc>5</desc>
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+			<path d="M9.54 367.87 L0 367.87 L0 379.8 L9.54 379.8 L9.54 367.87" class="st2"/>
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+			<path d="M0 314.02 L0 379.8 L41.18 379.8 L41.18 314.02 L0 314.02 L0 314.02 Z" class="st4"/>
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+		<g id="shape104-295" v:mID="104" v:groupContext="shape" transform="translate(511.558,-113.749)">
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+			<path d="M0 314.02 L41.18 314.02 L41.18 379.8 L0 379.8 L0 314.02" class="st5"/>
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+		<g id="shape105-298" v:mID="105" v:groupContext="shape" transform="translate(514.441,-164.138)">
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+			<desc>4</desc>
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+			<path d="M0 314.02 L0 379.8 L41.18 379.8 L41.18 314.02 L0 314.02 L0 314.02 Z" class="st7"/>
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+			<path d="M0 313.9 L0 379.8 L41.18 379.8 L41.18 313.9 L0 313.9 L0 313.9 Z" class="st4"/>
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new file mode 100644
index 00000000..a5f43f94
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+			<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st4"/>
+		</g>
+		<g id="shape15-66" v:mID="15" v:groupContext="shape" transform="translate(66.0294,-42.7174)">
+			<title>Circle.15</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow15-67" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st2"/>
+			</g>
+			<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st4"/>
+		</g>
+		<g id="shape16-71" v:mID="16" v:groupContext="shape" transform="translate(25.5294,-79.8424)">
+			<title>Circle.16</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow16-72" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			</g>
+			<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st4"/>
+		</g>
+		<g id="shape17-76" v:mID="17" v:groupContext="shape" transform="translate(165.029,-143.405)">
+			<title>Circle.17</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow17-77" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st2"/>
+			</g>
+			<path d="M0 208.93 A6.1875 6.1875 0 1 1 12.37 208.93 A6.1875 6.1875 0 0 1 0 208.93 Z" class="st4"/>
+		</g>
+		<g id="shape18-81" v:mID="18" v:groupContext="shape" transform="translate(276.618,4.50201) rotate(45)">
+			<title>Ellipse</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow18-82" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,1.63935,1.1506)" class="st1">
+				<path d="M0 187.01 A14.7383 28.1086 0 1 1 29.48 187.01 A14.7383 28.1086 0 1 1 0 187.01 Z" class="st6"/>
+			</g>
+			<path d="M0 187.01 A14.7383 28.1086 0 1 1 29.48 187.01 A14.7383 28.1086 0 1 1 0 187.01 Z" class="st7"/>
+		</g>
+		<g id="shape19-86" v:mID="19" v:groupContext="shape" transform="translate(251.273,355.436) rotate(156.038)">
+			<title>Sheet.19</title>
+			<path d="M-0 215.12 A73.4538 31.2572 85.43 0 1 40.92 208.96 L41.1 209.27" class="st8"/>
+		</g>
+		<g id="shape20-92" v:mID="20" v:groupContext="shape" transform="translate(62.705,-78.7174)">
+			<title>Sheet.20</title>
+			<desc>Target Hashed Value</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="42.6994" cy="203.87" width="85.4" height="22.5"/>
+			<rect x="0" y="192.62" width="85.3987" height="22.5" class="st10"/>
+			<text x="6.73" y="200.27" class="st11" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Target Hashed <tspan
+						x="28.48" dy="1.2em" class="st12">Value</tspan></text>		</g>
+		<g id="shape21-96" v:mID="21" v:groupContext="shape" transform="translate(314.101,88.728) rotate(75.9638)">
+			<title>Sheet.21</title>
+			<path d="M0 215.12 L16.92 215.12" class="st13"/>
+		</g>
+		<g id="shape23-102" v:mID="23" v:groupContext="shape" transform="translate(60.4044,-138.342)">
+			<title>Sheet.23</title>
+			<desc>Keys</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="24.75" cy="203.87" width="49.5" height="22.5"/>
+			<rect x="0" y="192.62" width="49.5" height="22.5" class="st10"/>
+			<text x="13.21" y="207.47" class="st15" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Keys</text>		</g>
+		<g id="shape24-105" v:mID="24" v:groupContext="shape" transform="translate(-125.293,114.034) rotate(-104.574)">
+			<title>Sheet.24</title>
+			<path d="M0 215.12 L22.9 215.12" class="st16"/>
+		</g>
+	</g>
+</svg>
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i3.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i3.svg
new file mode 100644
index 00000000..ae229037
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i3.svg
@@ -0,0 +1,634 @@
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+	<defs id="Markers">
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+		<marker id="mrkr5-24" class="st6" v:arrowType="5" v:arrowSize="2" v:setback="6.16" refX="-6.16" orient="auto"
+				markerUnits="strokeWidth" overflow="visible">
+			<use xlink:href="#lend5" transform="scale(-3.52,-3.52) "/>
+		</marker>
+	</defs>
+	<defs id="Filters">
+		<filter id="filter_2">
+			<feGaussianBlur stdDeviation="2"/>
+		</filter>
+	</defs>
+	<g v:mID="0" v:index="1" v:groupContext="foregroundPage">
+		<title>Page-1</title>
+		<v:pageProperties v:drawingScale="1" v:pageScale="1" v:drawingUnits="0" v:shadowOffsetX="9" v:shadowOffsetY="-9"/>
+		<v:layer v:name="Connector" v:index="0"/>
+		<g id="shape2-1" v:mID="2" v:groupContext="shape" transform="translate(111.25,-354.482)">
+			<title>Rectangle</title>
+			<desc>Packet Header</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
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+			<g id="shadow2-2" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
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+		<g id="shape3-7" v:mID="3" v:groupContext="shape" transform="translate(192.25,-354.482)">
+			<title>Rectangle.3</title>
+			<desc>Payload</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
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+		<g id="shape4-13" v:mID="4" v:groupContext="shape" transform="translate(136,-311.232)">
+			<title>Rectangle.4</title>
+			<desc>Flow Key</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
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+		<g id="shape5-19" v:mID="5" v:groupContext="shape" transform="translate(465.501,-160.057) rotate(59.7436)">
+			<title>Sheet.5</title>
+			<path d="M0 391.88 L25.1 391.88" class="st5"/>
+		</g>
+		<g id="shape8-25" v:mID="8" v:groupContext="shape" transform="translate(219.25,-320.169)">
+			<title>Sheet.8</title>
+			<desc>Fields of the packet are used to form a flow Key</desc>
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+		<g id="group13-29" transform="translate(120.25,-266.897)" v:mID="13" v:groupContext="group">
+			<title>Sheet.13</title>
+			<g id="shape11-30" v:mID="11" v:groupContext="shape" transform="translate(85.5,751.143) rotate(180)">
+				<title>Trapezoid</title>
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+			</g>
+			<g id="shape12-35" v:mID="12" v:groupContext="shape" transform="translate(13.5,-6.525)">
+				<title>Sheet.12</title>
+				<desc>H(..)</desc>
+				<v:textBlock v:margins="rect(4,4,4,4)"/>
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+		</g>
+		<g id="shape14-38" v:mID="14" v:groupContext="shape" transform="translate(-229.872,96.3648) rotate(-90.0429)">
+			<title>Simple Arrow</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+				<v:ud v:nameU="ArrowType" v:prompt="" v:val="VT0(2):26"/>
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+			<g id="shadow14-39" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
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+		<g id="shape15-43" v:mID="15" v:groupContext="shape" transform="translate(212.5,-271.46)">
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+			<desc>Hash function is used to create a flow table index</desc>
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+		<g id="shape58-47" v:mID="58" v:groupContext="shape" transform="translate(199,-221.397)">
+			<title>Rectangle.58</title>
+			<desc>Key 1</desc>
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+		<g id="shape59-53" v:mID="59" v:groupContext="shape" transform="translate(232.75,-221.397)">
+			<title>Rectangle.59</title>
+			<desc>Action 1</desc>
+			<v:userDefs>
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+		<g id="shape60-59" v:mID="60" v:groupContext="shape" transform="translate(280,-221.397)">
+			<title>Rectangle.60</title>
+			<desc>Key 2</desc>
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+			<rect x="0" y="373.884" width="31.5" height="18" class="st3"/>
+			<text x="4.74" y="385.88" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key 2</text>		</g>
+		<g id="shape61-65" v:mID="61" v:groupContext="shape" transform="translate(313.75,-221.397)">
+			<title>Rectangle.61</title>
+			<desc>Action 2</desc>
+			<v:userDefs>
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+		<g id="shape102-250" v:mID="102" v:groupContext="shape" transform="translate(293.5,-97.0847)">
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i4.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i4.svg
new file mode 100644
index 00000000..5be5ccd7
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+		<g id="shape3-1" v:mID="3" v:groupContext="shape" transform="translate(319.501,-335.688)">
+			<title>Rectangle.58</title>
+			<desc>Key 1</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow3-2" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
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+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
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+		<g id="shape4-7" v:mID="4" v:groupContext="shape" transform="translate(353.251,-335.688)">
+			<title>Rectangle.59</title>
+			<desc>Action 1</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow4-8" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="4.62" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action 1</text>		</g>
+		<g id="shape5-13" v:mID="5" v:groupContext="shape" transform="translate(400.501,-335.688)">
+			<title>Rectangle.60</title>
+			<desc>Key 2</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow5-14" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+			<text x="4.74" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key 2</text>		</g>
+		<g id="shape6-19" v:mID="6" v:groupContext="shape" transform="translate(434.251,-335.688)">
+			<title>Rectangle.61</title>
+			<desc>Action 2</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow6-20" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="4.62" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action 2</text>		</g>
+		<g id="shape7-25" v:mID="7" v:groupContext="shape" transform="translate(481.501,-335.688)">
+			<title>Rectangle.62</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow7-26" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape8-30" v:mID="8" v:groupContext="shape" transform="translate(515.251,-335.688)">
+			<title>Rectangle.63</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow8-31" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape9-35" v:mID="9" v:groupContext="shape" transform="translate(319.501,-313.188)">
+			<title>Rectangle.64</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow9-36" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape10-40" v:mID="10" v:groupContext="shape" transform="translate(353.251,-313.188)">
+			<title>Rectangle.65</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow10-41" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape11-45" v:mID="11" v:groupContext="shape" transform="translate(400.501,-313.188)">
+			<title>Rectangle.66</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow11-46" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape12-50" v:mID="12" v:groupContext="shape" transform="translate(434.251,-313.188)">
+			<title>Rectangle.67</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow12-51" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape13-55" v:mID="13" v:groupContext="shape" transform="translate(481.501,-313.188)">
+			<title>Rectangle.68</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow13-56" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape14-60" v:mID="14" v:groupContext="shape" transform="translate(515.251,-313.188)">
+			<title>Rectangle.69</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow14-61" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape15-65" v:mID="15" v:groupContext="shape" transform="translate(319.501,-277.188)">
+			<title>Rectangle.70</title>
+			<desc>Key x</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow15-66" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+			<text x="5.11" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key x</text>		</g>
+		<g id="shape16-71" v:mID="16" v:groupContext="shape" transform="translate(353.251,-277.188)">
+			<title>Rectangle.71</title>
+			<desc>Action x</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow16-72" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="4.99" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action x</text>		</g>
+		<g id="shape17-77" v:mID="17" v:groupContext="shape" transform="translate(400.501,-277.188)">
+			<title>Rectangle.72</title>
+			<desc>Key y</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow17-78" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+			<text x="5.01" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key y</text>		</g>
+		<g id="shape18-83" v:mID="18" v:groupContext="shape" transform="translate(434.251,-277.188)">
+			<title>Rectangle.73</title>
+			<desc>Action y</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow18-84" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="4.89" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action y</text>		</g>
+		<g id="shape19-89" v:mID="19" v:groupContext="shape" transform="translate(481.501,-277.188)">
+			<title>Rectangle.74</title>
+			<desc>Key z</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow19-90" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+			<text x="5.3" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key z</text>		</g>
+		<g id="shape20-95" v:mID="20" v:groupContext="shape" transform="translate(515.251,-277.188)">
+			<title>Rectangle.75</title>
+			<desc>Action z</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow20-96" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="42.75" height="18" class="st2"/>
+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="5.18" y="418.56" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action z</text>		</g>
+		<g id="shape21-101" v:mID="21" v:groupContext="shape" transform="translate(319.501,-240.687)">
+			<title>Rectangle.76</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow21-102" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape22-106" v:mID="22" v:groupContext="shape" transform="translate(353.251,-240.687)">
+			<title>Rectangle.77</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow22-107" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape23-111" v:mID="23" v:groupContext="shape" transform="translate(400.501,-240.687)">
+			<title>Rectangle.78</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow23-112" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			</g>
+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+		</g>
+		<g id="shape24-116" v:mID="24" v:groupContext="shape" transform="translate(434.251,-240.687)">
+			<title>Rectangle.79</title>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<g id="shadow24-117" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			</g>
+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+		</g>
+		<g id="shape25-121" v:mID="25" v:groupContext="shape" transform="translate(481.501,-240.687)">
+			<title>Rectangle.80</title>
+			<desc>Key N</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="15.75" cy="415.565" width="31.5" height="18"/>
+			<g id="shadow25-122" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
+				<rect x="0" y="406.565" width="31.5" height="18" class="st2"/>
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+			<rect x="0" y="406.565" width="31.5" height="18" class="st3"/>
+			<text x="5.21" y="418.26" class="st5" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key N</text>		</g>
+		<g id="shape26-127" v:mID="26" v:groupContext="shape" transform="translate(515.251,-240.687)">
+			<title>Rectangle.81</title>
+			<desc>Action N</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="21.375" cy="415.565" width="42.75" height="18"/>
+			<g id="shadow26-128" v:groupContext="shadow" v:shadowOffsetX="0.345598" v:shadowOffsetY="-1.97279" v:shadowType="1"
+					transform="matrix(1,0,0,1,0.345598,1.97279)" class="st1">
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+			<rect x="0" y="406.565" width="42.75" height="18" class="st3"/>
+			<text x="5.67" y="418.26" class="st5" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Action N</text>		</g>
+		<g id="shape27-133" v:mID="27" v:groupContext="shape" transform="translate(317.251,-231.687)">
+			<title>Rectangle.82</title>
+			<v:userDefs>
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+			<desc>Action 1</desc>
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+		<g id="shape75-311" v:mID="75" v:groupContext="shape" transform="translate(409.501,-135.937)">
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+			<desc>Key 2</desc>
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+			<desc>Action 2</desc>
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new file mode 100644
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+		</g>
+		<g id="shape112-282" v:mID="112" v:groupContext="shape" transform="translate(196.65,-80.2991)">
+			<title>Sheet.112</title>
+			<desc>group id</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="27.7691" cy="339.824" width="55.54" height="14.3829"/>
+			<path d="M55.54 332.63 L0 332.63 L0 347.02 L55.54 347.02 L55.54 332.63" class="st3"/>
+			<text x="5.09" y="343.42" class="st17" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>group id</text>		</g>
+		<g id="shape114-286" v:mID="114" v:groupContext="shape" transform="translate(506.433,-128.007)">
+			<title>Sheet.114</title>
+			<desc>-</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="6.63728" cy="336.229" width="13.28" height="21.5726"/>
+			<path d="M13.27 325.44 L0 325.44 L0 347.02 L13.27 347.02 L13.27 325.44" class="st3"/>
+			<text x="3.06" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>-</text>		</g>
+		<g id="shape115-290" v:mID="115" v:groupContext="shape" transform="translate(529.004,-128.007)">
+			<title>Sheet.115</title>
+			<desc>Keys separated into</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="97.1729" cy="336.229" width="194.35" height="21.5726"/>
+			<path d="M194.35 325.44 L0 325.44 L0 347.02 L194.35 347.02 L194.35 325.44" class="st3"/>
+			<text x="17.06" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Keys separated into  </text>		</g>
+		<g id="shape116-294" v:mID="116" v:groupContext="shape" transform="translate(529.004,-106.438)">
+			<title>Sheet.116</title>
+			<desc>groups based on</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="83.1587" cy="336.229" width="166.32" height="21.5726"/>
+			<path d="M166.32 325.44 L0 325.44 L0 347.02 L166.32 347.02 L166.32 325.44" class="st3"/>
+			<text x="15.23" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>groups based on  </text>		</g>
+		<g id="shape117-298" v:mID="117" v:groupContext="shape" transform="translate(529.004,-84.869)">
+			<title>Sheet.117</title>
+			<desc>some bits from hash</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="97.731" cy="336.229" width="195.47" height="21.5726"/>
+			<path d="M195.46 325.44 L0 325.44 L0 347.02 L195.46 347.02 L195.46 325.44" class="st3"/>
+			<text x="14.94" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>some bits from hash</text>		</g>
+		<g id="shape118-302" v:mID="118" v:groupContext="shape" transform="translate(506.433,-63.2999)">
+			<title>Sheet.118</title>
+			<desc>-</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="6.63728" cy="336.229" width="13.28" height="21.5726"/>
+			<path d="M13.27 325.44 L0 325.44 L0 347.02 L13.27 347.02 L13.27 325.44" class="st3"/>
+			<text x="3.06" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>-</text>		</g>
+		<g id="shape119-306" v:mID="119" v:groupContext="shape" transform="translate(529.004,-63.2999)">
+			<title>Sheet.119</title>
+			<desc>Groups contain a</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="84.2539" cy="336.229" width="168.51" height="21.5726"/>
+			<path d="M168.51 325.44 L0 325.44 L0 347.02 L168.51 347.02 L168.51 325.44" class="st3"/>
+			<text x="15.38" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Groups contain a  </text>		</g>
+		<g id="shape120-310" v:mID="120" v:groupContext="shape" transform="translate(529.004,-41.7308)">
+			<title>Sheet.120</title>
+			<desc>small number of</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="81.4635" cy="336.229" width="162.93" height="21.5726"/>
+			<path d="M162.93 325.44 L0 325.44 L0 347.02 L162.93 347.02 L162.93 325.44" class="st3"/>
+			<text x="15.01" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>small number of  </text>		</g>
+		<g id="shape121-314" v:mID="121" v:groupContext="shape" transform="translate(529.004,-20.1617)">
+			<title>Sheet.121</title>
+			<desc>keys (&#60;28)</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="50.4481" cy="336.229" width="100.9" height="21.5726"/>
+			<path d="M100.9 325.44 L0 325.44 L0 347.02 L100.9 347.02 L100.9 325.44" class="st3"/>
+			<text x="8.77" y="341.62" class="st18" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>keys (&#60;28)</text>		</g>
+		<g id="shape122-318" v:mID="122" v:groupContext="shape" transform="translate(19.1996,-146.276)">
+			<title>Sheet.122</title>
+			<path d="M0 310.17 C-0 306.1 3.62 302.8 8.07 302.8 L14.46 302.8 L29.68 282.28 L36.14 302.8 L78.65 302.8 C83.11 302.8
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+		<g id="shape123-320" v:mID="123" v:groupContext="shape" transform="translate(41.9777,-174.053)">
+			<title>Sheet.123</title>
+			<desc>Group</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="22.8289" cy="339.824" width="45.66" height="14.3829"/>
+			<path d="M45.66 332.63 L0 332.63 L0 347.02 L45.66 347.02 L45.66 332.63" class="st3"/>
+			<text x="5.9" y="343.42" class="st17" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Group  </text>		</g>
+		<g id="shape124-324" v:mID="124" v:groupContext="shape" transform="translate(34.4142,-159.674)">
+			<title>Sheet.124</title>
+			<desc>Identifier</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="31.5173" cy="339.824" width="63.04" height="14.3829"/>
+			<path d="M63.03 332.63 L0 332.63 L0 347.02 L63.03 347.02 L63.03 332.63" class="st3"/>
+			<text x="7.04" y="343.42" class="st17" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Identifier  </text>		</g>
+		<g id="shape125-328" v:mID="125" v:groupContext="shape" transform="translate(28.7716,-145.295)">
+			<title>Sheet.125</title>
+			<desc>(simplified)</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="36.2165" cy="339.824" width="72.44" height="14.3829"/>
+			<path d="M72.43 332.63 L0 332.63 L0 347.02 L72.43 347.02 L72.43 332.63" class="st3"/>
+			<text x="6.19" y="343.42" class="st17" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>(simplified)</text>		</g>
+		<g id="shape127-332" v:mID="127" v:groupContext="shape" transform="translate(517.688,-71.2991)">
+			<title>Sheet.127</title>
+			<desc>Keys separated into groups based on some bits from hash. Grou...</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="112.5" cy="302.139" width="225" height="89.7513"/>
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+			<rect x="0" y="257.264" width="225" height="89.7513" class="st21"/>
+			<text x="4" y="281.09" class="st22" v:langID="1033"><v:paragraph v:indentFirst="-18" v:indentLeft="18" v:bullet="1"/><v:tabList/><tspan
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+						x="4" dy="1.211em" class="st23" v:isBullet="true">·</tspan> <tspan class="st24">Groups contain a small number of </tspan><tspan
+						x="22" dy="1.204em" class="st24">keys </tspan><tspan class="st24">(</tspan><tspan class="st24">&#60;</tspan><tspan
+						class="st24">28</tspan><tspan class="st24">)</tspan></text>		</g>
+		<g id="shape129-349" v:mID="129" v:groupContext="shape" transform="translate(336.326,-26.2991)">
+			<title>Sheet.129</title>
+			<desc>Total # of keys in group so far</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)"/>
+			<v:textRect cx="39.6784" cy="333.515" width="79.36" height="27"/>
+			<rect x="0" y="320.015" width="79.3567" height="27" class="st25"/>
+			<text x="4.5" y="329.92" class="st26" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Total # of keys <tspan
+						x="4.39" dy="1.2em" class="st23">in group so far</tspan></text>		</g>
+	</g>
+</svg>
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i8.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i8.svg
new file mode 100644
index 00000000..d0fd463a
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/efd_i8.svg
@@ -0,0 +1,182 @@
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+		<g id="shape5-3" v:mID="5" v:groupContext="shape" transform="translate(206.306,-19.0195)">
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+		</g>
+		<g id="shape6-6" v:mID="6" v:groupContext="shape" transform="translate(215.55,-70.7853)">
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+			<desc>hash_index</desc>
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+			<desc>Key1: Value = 0</desc>
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new file mode 100644
index 00000000..b2e385d1
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+			<text x="4.78" y="267.39" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>bit  </text>		</g>
+		<g id="shape93-79" v:mID="93" v:groupContext="shape" transform="translate(588.858,-100.117)">
+			<title>Sheet.93</title>
+			<desc>index for key7</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="44.8113" cy="263.792" width="89.63" height="14.3829"/>
+			<path d="M89.62 256.6 L0 256.6 L0 270.98 L89.62 270.98 L89.62 256.6" class="st3"/>
+			<text x="7.51" y="267.39" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>index for key7</text>		</g>
+		<g id="shape94-83" v:mID="94" v:groupContext="shape" transform="translate(205.227,-191.137)">
+			<title>Sheet.94</title>
+			<path d="M0 217.76 C0 213 3.87 209.14 8.64 209.14 L14.53 209.14 L14.53 209.14 L36.32 209.14 L78.52 209.14 C83.3 209.14
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+		</g>
+		<g id="shape95-85" v:mID="95" v:groupContext="shape" transform="translate(214.98,-225.215)">
+			<title>Sheet.95</title>
+			<desc>CRC32 (32</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="38.2947" cy="263.792" width="76.59" height="14.3829"/>
+			<path d="M76.59 256.6 L0 256.6 L0 270.98 L76.59 270.98 L76.59 256.6" class="st3"/>
+			<text x="8.33" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>CRC32 (32  </text>		</g>
+		<g id="shape96-89" v:mID="96" v:groupContext="shape" transform="translate(222.123,-210.835)">
+			<title>Sheet.96</title>
+			<desc>bit output)</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="32.5584" cy="263.792" width="65.12" height="14.3829"/>
+			<path d="M65.12 256.6 L0 256.6 L0 270.98 L65.12 270.98 L65.12 256.6" class="st3"/>
+			<text x="5.91" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>bit output)</text>		</g>
+		<g id="shape97-93" v:mID="97" v:groupContext="shape" transform="translate(305.473,-188.366)">
+			<title>Sheet.97</title>
+			<path d="M0 226.84 C0 223.28 2.9 220.39 6.47 220.39 L21.37 220.39 L21.37 220.39 L53.42 220.39 L121.77 220.39 C125.34
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+		<g id="shape98-95" v:mID="98" v:groupContext="shape" transform="translate(318.48,-217.733)">
+			<title>Sheet.98</title>
+			<desc>Goal: Find a valid</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="57.4478" cy="263.792" width="114.9" height="14.3829"/>
+			<path d="M114.9 256.6 L0 256.6 L0 270.98 L114.9 270.98 L114.9 256.6" class="st3"/>
+			<text x="10.82" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Goal: Find a valid  </text>		</g>
+		<g id="shape99-99" v:mID="99" v:groupContext="shape" transform="translate(339.077,-203.354)">
+			<title>Sheet.99</title>
+			<desc>hash_index</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="37.1611" cy="263.792" width="74.33" height="14.3829"/>
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+			<text x="6.51" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>hash_index</text>		</g>
+		<g id="shape100-103" v:mID="100" v:groupContext="shape" transform="translate(438.135,-185.939)">
+			<title>Sheet.100</title>
+			<path d="M0 217.36 C0 213.8 2.91 210.89 6.48 210.89 L21.37 210.89 L21.37 210.89 L53.42 210.89 L121.77 210.89 C125.34
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+		</g>
+		<g id="shape101-105" v:mID="101" v:groupContext="shape" transform="translate(448.763,-224.802)">
+			<title>Sheet.101</title>
+			<desc>Lookup Table has</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="58.6085" cy="263.792" width="117.22" height="14.3829"/>
+			<path d="M117.22 256.6 L0 256.6 L0 270.98 L117.22 270.98 L117.22 256.6" class="st3"/>
+			<text x="10.98" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Lookup Table has  </text>		</g>
+		<g id="shape102-109" v:mID="102" v:groupContext="shape" transform="translate(484.549,-210.423)">
+			<title>Sheet.102</title>
+			<desc>16 bits</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="22.2166" cy="263.792" width="44.44" height="14.3829"/>
+			<path d="M44.43 256.6 L0 256.6 L0 270.98 L44.43 270.98 L44.43 256.6" class="st3"/>
+			<text x="4.56" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>16 bits</text>		</g>
+		<g id="shape103-113" v:mID="103" v:groupContext="shape" transform="translate(369.583,-90.8555)">
+			<title>Sheet.103</title>
+			<path d="M0 227.76 C0 222.98 3.89 219.1 8.67 219.1 L14.53 219.1 L34.47 205.09 L36.32 219.1 L78.5 219.1 C83.29 219.1 87.16
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+		<g id="shape104-115" v:mID="104" v:groupContext="shape" transform="translate(383.264,-114.932)">
+			<title>Sheet.104</title>
+			<desc>CRC32 (32</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="38.2947" cy="263.792" width="76.59" height="14.3829"/>
+			<path d="M76.59 256.6 L0 256.6 L0 270.98 L76.59 270.98 L76.59 256.6" class="st3"/>
+			<text x="8.33" y="267.39" class="st7" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>CRC32 (32  </text>		</g>
+		<g id="shape105-119" v:mID="105" v:groupContext="shape" transform="translate(386.505,-100.553)">
+			<title>Sheet.105</title>
+			<desc>bit output)</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="32.5584" cy="263.792" width="65.12" height="14.3829"/>
+			<path d="M65.12 256.6 L0 256.6 L0 270.98 L65.12 270.98 L65.12 256.6" class="st3"/>
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+		<g id="shape106-123" v:mID="106" v:groupContext="shape" transform="translate(313.397,-18)">
+			<title>Sheet.106</title>
+			<path d="M0 226.35 C0 221.43 4.02 217.42 8.94 217.42 L347.02 217.42 C351.97 217.42 355.96 221.43 355.96 226.35 L355.96
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+					class="st6"/>
+		</g>
+		<g id="shape107-125" v:mID="107" v:groupContext="shape" transform="translate(313.98,-41.963)">
+			<title>Sheet.107</title>
+			<desc>Goal is to find a hash_index that produces</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="177.75" cy="260.197" width="355.5" height="21.5726"/>
+			<path d="M355.5 249.41 L0 249.41 L0 270.98 L355.5 270.98 L355.5 249.41" class="st3"/>
+			<text x="9.88" y="265.59" class="st8" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Goal is to find a hash_index that produces  </text>		</g>
+		<g id="shape108-129" v:mID="108" v:groupContext="shape" transform="translate(318.48,-20.3939)">
+			<title>Sheet.108</title>
+			<desc>a lookup_table with no contradictions</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="175.5" cy="260.197" width="351" height="21.5726"/>
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+			<text x="28.12" y="265.59" class="st8" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>a lookup_table with no contradictions</text>		</g>
+		<g id="shape109-133" v:mID="109" v:groupContext="shape" transform="translate(18,-196.244)">
+			<title>Sheet.109</title>
+			<path d="M0 250.22 C0 247.92 1.87 246.06 4.16 246.06 L109.18 246.06 C111.47 246.06 113.33 247.92 113.33 250.22 L113.33
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+		</g>
+		<g id="shape110-135" v:mID="110" v:groupContext="shape" transform="translate(29.8201,-196.244)">
+			<title>Sheet.110</title>
+			<path d="M0 250.22 C-0 247.92 1.67 246.06 3.73 246.06 L97.79 246.06 C99.85 246.06 101.51 247.92 101.51 250.22 L101.51
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+		</g>
+		<g id="shape111-137" v:mID="111" v:groupContext="shape" transform="translate(32.5663,-199.746)">
+			<title>Sheet.111</title>
+			<desc>Key1: Value = 0</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="50.7562" cy="263.792" width="101.52" height="14.3829"/>
+			<path d="M101.51 256.6 L0 256.6 L0 270.98 L101.51 270.98 L101.51 256.6" class="st3"/>
+			<text x="8.29" y="267.39" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key1: Value = 0</text>		</g>
+		<g id="shape112-141" v:mID="112" v:groupContext="shape" transform="translate(18,-171.44)">
+			<title>Sheet.112</title>
+			<path d="M0 250.22 C0 247.92 1.87 246.06 4.16 246.06 L109.18 246.06 C111.47 246.06 113.33 247.92 113.33 250.22 L113.33
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+		<g id="shape113-143" v:mID="113" v:groupContext="shape" transform="translate(29.8201,-171.44)">
+			<title>Sheet.113</title>
+			<path d="M0 250.22 C0 247.92 1.67 246.06 3.73 246.06 L97.79 246.06 C99.85 246.06 101.51 247.92 101.51 250.22 L101.51
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+					class="st2"/>
+		</g>
+		<g id="shape114-145" v:mID="114" v:groupContext="shape" transform="translate(32.5663,-174.923)">
+			<title>Sheet.114</title>
+			<desc>Key3: Value = 1</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="50.7562" cy="263.792" width="101.52" height="14.3829"/>
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+		<g id="shape115-149" v:mID="115" v:groupContext="shape" transform="translate(18,-146.396)">
+			<title>Sheet.115</title>
+			<path d="M0 250.12 C0 247.81 1.88 245.94 4.19 245.94 L109.15 245.94 C111.46 245.94 113.33 247.81 113.33 250.12 L113.33
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+		<g id="shape116-151" v:mID="116" v:groupContext="shape" transform="translate(29.8201,-146.396)">
+			<title>Sheet.116</title>
+			<path d="M0 250.12 C0 247.81 1.68 245.94 3.75 245.94 L97.77 245.94 C99.84 245.94 101.51 247.81 101.51 250.12 L101.51
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+		</g>
+		<g id="shape117-153" v:mID="117" v:groupContext="shape" transform="translate(32.5663,-149.951)">
+			<title>Sheet.117</title>
+			<desc>Key4: Value = 0</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="50.7562" cy="263.792" width="101.52" height="14.3829"/>
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+		<g id="shape118-157" v:mID="118" v:groupContext="shape" transform="translate(18,-121.831)">
+			<title>Sheet.118</title>
+			<path d="M0 250.12 C0 247.81 1.88 245.94 4.19 245.94 L109.15 245.94 C111.46 245.94 113.33 247.81 113.33 250.12 L113.33
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+		<g id="shape119-159" v:mID="119" v:groupContext="shape" transform="translate(29.8201,-121.831)">
+			<title>Sheet.119</title>
+			<path d="M0 250.12 C0 247.81 1.68 245.94 3.75 245.94 L97.77 245.94 C99.84 245.94 101.51 247.81 101.51 250.12 L101.51
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+		<g id="shape120-161" v:mID="120" v:groupContext="shape" transform="translate(32.5663,-125.388)">
+			<title>Sheet.120</title>
+			<desc>Key7: Value = 1</desc>
+			<v:textBlock v:margins="rect(0,0,0,0)"/>
+			<v:textRect cx="50.7562" cy="263.792" width="101.52" height="14.3829"/>
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+			<text x="8.29" y="267.39" class="st4" v:langID="1033"><v:paragraph v:horizAlign="1"/><v:tabList/>Key7: Value = 1</text>		</g>
+		<g id="shape121-165" v:mID="121" v:groupContext="shape" transform="translate(140.517,-148.373)">
+			<title>Sheet.121</title>
+			<path d="M0 236.29 L22.75 236.29 L22.75 224.73 L45.5 247.86 L22.75 270.98 L22.75 259.42 L0 259.42 L0 236.29 Z"
+					class="st6"/>
+		</g>
+	</g>
+</svg>
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_expression.png b/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_expression.png
new file mode 100644
index 00000000..6ffe6c2e
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_expression.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_factor.png b/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_factor.png
new file mode 100644
index 00000000..ff8c9019
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/eq2_factor.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_1.png b/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_1.png
new file mode 100644
index 00000000..de6955bf
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_1.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_2.png b/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_2.png
new file mode 100644
index 00000000..465a6e64
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ewma_filter_eq_2.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ex_data_flow_tru_dropper.png b/src/seastar/dpdk/doc/guides/prog_guide/img/ex_data_flow_tru_dropper.png
new file mode 100644
index 00000000..184bc57e
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ex_data_flow_tru_dropper.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure32.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure32.png
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index 00000000..5215113f
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure32.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure33.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure33.png
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index 00000000..f0670eb0
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure33.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure34.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure34.png
new file mode 100644
index 00000000..caa2517a
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure34.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure35.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure35.png
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index 00000000..42053f00
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure35.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure37.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure37.png
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--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure37.png
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new file mode 100644
index 00000000..261c561f
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure38.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/figure39.png b/src/seastar/dpdk/doc/guides/prog_guide/img/figure39.png
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index 00000000..d2db6a49
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/figure39.png
diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/flow_tru_droppper.png b/src/seastar/dpdk/doc/guides/prog_guide/img/flow_tru_droppper.png
new file mode 100644
index 00000000..5c8fe1cc
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index 00000000..d6bcc848
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/mbuf1.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/mbuf1.svg
new file mode 100644
index 00000000..5bd84d1b
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/mbuf1.svg
@@ -0,0 +1,582 @@
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+# 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
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new file mode 100644
index 00000000..347b9b12
--- /dev/null
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+# are met:
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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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+#   notice, this list of conditions and the following disclaimer in
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new file mode 100644
index 00000000..3dbd5260
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new file mode 100644
index 00000000..b0cce18d
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/mempool.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/mempool.svg
new file mode 100644
index 00000000..5185bd09
--- /dev/null
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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
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+# modification, are permitted provided that the following conditions
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+#   notice, this list of conditions and the following disclaimer in
+#   the documentation and/or other materials provided with the
+#   distribution.
+#
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-dequeue2.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-dequeue2.svg
new file mode 100644
index 00000000..9bed3734
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-dequeue3.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-dequeue3.svg
new file mode 100644
index 00000000..876aa876
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new file mode 100644
index 00000000..e7030ebf
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new file mode 100644
index 00000000..964b66a7
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-enqueue3.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-enqueue3.svg
new file mode 100644
index 00000000..192ef7c2
--- /dev/null
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-modulo1.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-modulo1.svg
new file mode 100644
index 00000000..852e7335
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-modulo2.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-modulo2.svg
new file mode 100644
index 00000000..68f046b6
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-modulo2.svg
@@ -0,0 +1,851 @@
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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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+#   notice, this list of conditions and the following disclaimer in
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue1.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue1.svg
new file mode 100644
index 00000000..31c32dd5
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue1.svg
@@ -0,0 +1,738 @@
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue2.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue2.svg
new file mode 100644
index 00000000..0b30d0b4
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue2.svg
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue3.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue3.svg
new file mode 100644
index 00000000..00b50c67
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue3.svg
@@ -0,0 +1,816 @@
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+#   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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+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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+# 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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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue4.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue4.svg
new file mode 100644
index 00000000..1a5caa8f
--- /dev/null
+++ b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue4.svg
@@ -0,0 +1,816 @@
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diff --git a/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue5.svg b/src/seastar/dpdk/doc/guides/prog_guide/img/ring-mp-enqueue5.svg
new file mode 100644
index 00000000..dfc42138
--- /dev/null
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@@ -0,0 +1,724 @@
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new file mode 100644
index 00000000..fa40465e
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new file mode 100644
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