[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
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[3e39d34] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 |
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[8c19ac9] | 7 | <!ENTITY libnl-download-http "https://github.com/thom311/libnl/releases/download/libnl&libnl-dl-version;/libnl-&libnl-version;.tar.gz">
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[3e39d34] | 8 | <!ENTITY libnl-download-ftp " ">
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[a9e0e6ae] | 9 | <!ENTITY libnl-md5sum "504f3929a3d878fcaccc8a19f1a5f449">
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[575e4c1] | 10 | <!ENTITY libnl-size "1.1 MB">
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[a9e0e6ae] | 11 | <!ENTITY libnl-buildsize "32 MB (with API documentation and tests)">
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| 12 | <!ENTITY libnl-time "0.5 SBU (with API documentation and tests)">
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[fad8db2] | 13 |
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| 14 |
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[8c19ac9] | 15 | <!ENTITY libnl-doc-download-http "https://github.com/thom311/libnl/releases/download/libnl&libnl-dl-version;/libnl-doc-&libnl-version;.tar.gz">
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[fad8db2] | 16 | <!ENTITY libnl-doc-download-ftp " ">
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[a9e0e6ae] | 17 | <!ENTITY libnl-doc-md5sum "ebbb10af7dafac18640a0974d255d2b7">
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[575e4c1] | 18 | <!ENTITY libnl-doc-size "3.8 MB">
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[3e39d34] | 19 | ]>
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| 20 |
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| 21 | <sect1 id="libnl" xreflabel="libnl-&libnl-version;">
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| 22 | <?dbhtml filename="libnl.html"?>
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| 23 |
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| 24 | <title>libnl-&libnl-version;</title>
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| 25 |
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| 26 | <indexterm zone="libnl">
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| 27 | <primary sortas="a-libnl">libnl</primary>
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| 28 | </indexterm>
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| 29 |
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| 30 | <sect2 role="package">
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| 31 | <title>Introduction to libnl</title>
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| 32 |
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[c6ac193] | 33 | <para>
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| 34 | The <application>libnl</application> suite is a collection of libraries
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| 35 | providing APIs to netlink protocol based Linux kernel interfaces.
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| 36 | </para>
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[3e39d34] | 37 |
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[9c48a24b] | 38 | &lfs122_checked;
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[3e39d34] | 39 |
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| 40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 41 | <itemizedlist spacing="compact">
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| 42 | <listitem>
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[c6ac193] | 43 | <para>
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| 44 | Download (HTTP): <ulink url="&libnl-download-http;"/>
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| 45 | </para>
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[3e39d34] | 46 | </listitem>
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| 47 | <listitem>
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[c6ac193] | 48 | <para>
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| 49 | Download (FTP): <ulink url="&libnl-download-ftp;"/>
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| 50 | </para>
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[3e39d34] | 51 | </listitem>
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| 52 | <listitem>
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[c6ac193] | 53 | <para>
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| 54 | Download MD5 sum: &libnl-md5sum;
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| 55 | </para>
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[3e39d34] | 56 | </listitem>
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| 57 | <listitem>
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[c6ac193] | 58 | <para>
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| 59 | Download size: &libnl-size;
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| 60 | </para>
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[3e39d34] | 61 | </listitem>
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| 62 | <listitem>
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[c6ac193] | 63 | <para>
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| 64 | Estimated disk space required: &libnl-buildsize;
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| 65 | </para>
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[3e39d34] | 66 | </listitem>
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| 67 | <listitem>
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[c6ac193] | 68 | <para>
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| 69 | Estimated build time: &libnl-time;
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| 70 | </para>
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[3e39d34] | 71 | </listitem>
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| 72 | </itemizedlist>
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| 73 |
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[fad8db2] | 74 | <bridgehead renderas="sect3">Optional Download</bridgehead>
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| 75 | <itemizedlist spacing="compact">
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| 76 | <listitem>
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| 77 | <para>
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| 78 | Download (HTTP): <ulink url="&libnl-doc-download-http;"/>
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| 79 | </para>
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| 80 | </listitem>
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| 81 | <listitem>
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| 82 | <para>
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| 83 | Download (FTP): <ulink url="&libnl-doc-download-ftp;"/>
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| 84 | </para>
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| 85 | </listitem>
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| 86 | <listitem>
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| 87 | <para>
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| 88 | Download MD5 sum: &libnl-doc-md5sum;
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| 89 | </para>
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| 90 | </listitem>
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| 91 | <listitem>
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| 92 | <para>
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| 93 | Download size: &libnl-doc-size;
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| 94 | </para>
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| 95 | </listitem>
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| 96 | </itemizedlist>
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[987fb161] | 97 | <!--
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[60f67b92] | 98 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 99 | <itemizedlist spacing='compact'>
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| 100 | <listitem>
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| 101 | <para>
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| 102 | Optional patch: <ulink
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[b97d9f4] | 103 | url="&patch-root;/libnl-&libnl-version;-upstream_test_fix-1.patch"/>
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[60f67b92] | 104 | </para>
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| 105 | </listitem>
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| 106 | </itemizedlist>
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[987fb161] | 107 | -->
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[3e39d34] | 108 | </sect2>
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| 109 |
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| 110 | <sect2 role="installation">
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| 111 | <title>Installation of libnl</title>
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[8252f03f] | 112 | <!--
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[60f67b92] | 113 | <para>
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| 114 | If you are going to run the package tests apply this patch:
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| 115 | </para>
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| 116 |
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[15ebdfe] | 117 | <screen><userinput>patch -Np1 -i ../libnl-&libnl-version;-upstream_test_fix-1.patch
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| 118 | autoreconf -fi</userinput></screen>
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[8252f03f] | 119 | -->
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[c6ac193] | 120 | <para>
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| 121 | Install <application>libnl</application> by running the following
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| 122 | commands:
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| 123 | </para>
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[3e39d34] | 124 |
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[3e7d4c6] | 125 | <screen><userinput>./configure --prefix=/usr \
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[d61e48e3] | 126 | --sysconfdir=/etc \
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[fad8db2] | 127 | --disable-static &&
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[9c24d38] | 128 | make</userinput></screen>
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[3e39d34] | 129 |
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[b8fc37e] | 130 | <!-- "keyboard inputs not displayed at all" highly reproducible in
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| 131 | a QEMU VM with -j8 under Linux console. In xterm I've seen "all
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| 132 | texts blinking". I'd considered this caused by my CFLAGS, but
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| 133 | this time I've not deviated from the book at all. -->
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| 134 | <note>
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| 135 | <para>
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| 136 | If the <command>make</command> command was executed with
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| 137 | multiple parallel jobs enabled, it might disrupt the terminal mode
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| 138 | and cause some <quote>amusing</quote> visual effects. In the
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| 139 | worst case, this issue may cause keyboard inputs not
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| 140 | displayed on the screen at all (but you can still run any command
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| 141 | if you can type it correctly). Run the <command>reset</command>
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| 142 | to fix such an issue.
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| 143 | </para>
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| 144 | </note>
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| 145 |
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[c6ac193] | 146 | <para>
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[2dd6b6b] | 147 | If you wish to run the tests, check that the following options
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| 148 | are enabled in the kernel configuration and recompile the kernel
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| 149 | if necessary. Some of them may not be strictly needed, but they
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| 150 | should support a complete test coverage.
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| 151 | </para>
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| 152 |
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| 153 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 154 | href="libnl-test-kernel.xml"/>
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| 155 |
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| 156 | <para>
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| 157 | To test the results, issue: <command>make check</command>.
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[c6ac193] | 158 | </para>
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[3e39d34] | 159 |
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[c6ac193] | 160 | <para>
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| 161 | Now, as the <systemitem class="username">root</systemitem> user:
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| 162 | </para>
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[3e39d34] | 163 |
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| 164 | <screen role="root"><userinput>make install</userinput></screen>
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| 165 |
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[fad8db2] | 166 | <para>
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[5fa1961] | 167 | If you wish to install the API documentation, as the
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[fad8db2] | 168 | <systemitem class="username">root</systemitem> user:
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| 169 | </para>
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| 170 |
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| 171 | <screen role="root"><userinput>mkdir -vp /usr/share/doc/libnl-&libnl-version; &&
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[8f79ce13] | 172 | tar -xf ../libnl-doc-&libnl-version;.tar.gz --strip-components=1 --no-same-owner \
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[d915944] | 173 | -C /usr/share/doc/libnl-&libnl-version;</userinput></screen>
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[fad8db2] | 174 |
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[3e39d34] | 175 | </sect2>
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| 176 |
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| 177 | <sect2 role="commands">
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| 178 | <title>Command Explanations</title>
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| 179 |
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[c6ac193] | 180 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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| 181 | href="../../xincludes/static-libraries.xml"/>
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| 182 |
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| 183 | <para>
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| 184 | <option>--disable-cli</option>: Use this parameter if you
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| 185 | don't want to install cli tools provided by the package.
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| 186 | </para>
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[3e39d34] | 187 |
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| 188 | </sect2>
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| 189 |
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| 190 | <sect2 role="content">
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| 191 | <title>Contents</title>
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| 192 |
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| 193 | <segmentedlist>
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| 194 | <segtitle>Installed Programs</segtitle>
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[d61e48e3] | 195 | <segtitle>Installed Libraries</segtitle>
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[3e39d34] | 196 | <segtitle>Installed Directories</segtitle>
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| 197 |
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| 198 | <seglistitem>
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[c6ac193] | 199 | <seg>
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[f3429309] | 200 | genl-ctrl-list,
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[d915944] | 201 | idiag-socket-details,
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[f3429309] | 202 | nl-class-add,
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| 203 | nl-class-delete,
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[d915944] | 204 | nl-classid-lookup,
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[f3429309] | 205 | nl-class-list,
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| 206 | nl-cls-add,
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| 207 | nl-cls-delete,
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| 208 | nl-cls-list,
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[d915944] | 209 | nl-link-list,
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[f3429309] | 210 | nl-pktloc-lookup,
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| 211 | nl-qdisc-add,
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[d915944] | 212 | nl-qdisc-delete,
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[a89a5a6] | 213 | nl-qdisc-list, and 48 other helper programs with nl- and nf- prefixes
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[c6ac193] | 214 | </seg>
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| 215 | <seg>
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[8b5b31b2] | 216 | libnl-3.so,
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| 217 | libnl-cli-3.so,
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[91b65df] | 218 | libnl-genl-3.so,
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[9304e0a] | 219 | libnl-idiag-3.so,
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[8b5b31b2] | 220 | libnl-nf-3.so,
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[f3429309] | 221 | libnl-route-3.so,
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[d915944] | 222 | libnl-xfrm-3.so, and
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[fad8db2] | 223 | cli modules under /usr/lib/libnl/cli tree
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[c6ac193] | 224 | </seg>
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[3e7d4c6] | 225 | <seg>
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[c6ac193] | 226 | /etc/libnl,
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[fad8db2] | 227 | /usr/include/libnl3,
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| 228 | /usr/lib/libnl, and
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| 229 | /usr/share/doc/libnl-&libnl-version;
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[c6ac193] | 230 | </seg>
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[3e39d34] | 231 | </seglistitem>
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| 232 | </segmentedlist>
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[c6ac193] | 233 |
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[3e39d34] | 234 | <variablelist>
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| 235 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 236 | <?dbfo list-presentation="list"?>
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| 237 | <?dbhtml list-presentation="table"?>
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| 238 |
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[6d772cc] | 239 | <varlistentry id="genl-ctrl-list">
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| 240 | <term><command>genl-ctrl-list</command></term>
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| 241 | <listitem>
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| 242 | <para>
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[bea508c] | 243 | queries the Generic Netlink controller in the kernel and prints
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[6d772cc] | 244 | a list of all registered Generic Netlink families including
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[4c24eb0a] | 245 | the version of the interface that has been registered
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[6d772cc] | 246 | </para>
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| 247 | <indexterm zone="libnl genl-ctrl-list">
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| 248 | <primary sortas="b-genl-ctrl-list">genl-ctrl-list</primary>
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| 249 | </indexterm>
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| 250 | </listitem>
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| 251 | </varlistentry>
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| 252 |
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| 253 | <varlistentry id="nl-class-add">
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| 254 | <term><command>nl-class-add</command></term>
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| 255 | <listitem>
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| 256 | <para>
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[bea508c] | 257 | adds, updates, or replaces Traffic Classes
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[6d772cc] | 258 | </para>
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| 259 | <indexterm zone="libnl nl-class-add">
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| 260 | <primary sortas="b-nl-class-add">nl-class-add</primary>
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| 261 | </indexterm>
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| 262 | </listitem>
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| 263 | </varlistentry>
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| 264 |
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| 265 | <varlistentry id="nl-class-delete">
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| 266 | <term><command>nl-class-delete</command></term>
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| 267 | <listitem>
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| 268 | <para>
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[bea508c] | 269 | deletes Traffic Classes
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[6d772cc] | 270 | </para>
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| 271 | <indexterm zone="libnl nl-class-delete">
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| 272 | <primary sortas="b-nl-class-delete">nl-class-delete</primary>
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| 273 | </indexterm>
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| 274 | </listitem>
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| 275 | </varlistentry>
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| 276 |
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| 277 | <varlistentry id="nl-classid-lookup">
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| 278 | <term><command>nl-classid-lookup</command></term>
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| 279 | <listitem>
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| 280 | <para>
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| 281 | is used to resolve qdisc/class names to classid values and vice
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[4c24eb0a] | 282 | versa
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[6d772cc] | 283 | </para>
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| 284 | <indexterm zone="libnl nl-classid-lookup">
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| 285 | <primary sortas="b-nl-classid-lookup">nl-classid-lookup</primary>
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| 286 | </indexterm>
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| 287 | </listitem>
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| 288 | </varlistentry>
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| 289 |
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| 290 | <varlistentry id="nl-class-list">
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| 291 | <term><command>nl-class-list</command></term>
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| 292 | <listitem>
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| 293 | <para>
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[4c24eb0a] | 294 | lists Traffic Classes
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[6d772cc] | 295 | </para>
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| 296 | <indexterm zone="libnl nl-class-list">
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| 297 | <primary sortas="b-nl-class-list">nl-class-list</primary>
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| 298 | </indexterm>
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| 299 | </listitem>
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| 300 | </varlistentry>
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| 301 |
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| 302 | <varlistentry id="nl-cls-add">
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| 303 | <term><command>nl-cls-add</command></term>
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| 304 | <listitem>
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| 305 | <para>
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[4c24eb0a] | 306 | adds a classifier
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[6d772cc] | 307 | </para>
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| 308 | <indexterm zone="libnl nl-cls-add">
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| 309 | <primary sortas="b-nl-cls-add">nl-cls-add</primary>
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| 310 | </indexterm>
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| 311 | </listitem>
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| 312 | </varlistentry>
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| 313 |
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| 314 | <varlistentry id="nl-cls-delete">
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| 315 | <term><command>nl-cls-delete</command></term>
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| 316 | <listitem>
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| 317 | <para>
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[4c24eb0a] | 318 | deletes a classifier
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[6d772cc] | 319 | </para>
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| 320 | <indexterm zone="libnl nl-cls-delete">
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| 321 | <primary sortas="b-nl-cls-delete">nl-cls-delete</primary>
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| 322 | </indexterm>
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| 323 | </listitem>
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| 324 | </varlistentry>
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| 325 |
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| 326 | <varlistentry id="nl-cls-list">
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| 327 | <term><command>nl-cls-list</command></term>
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| 328 | <listitem>
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| 329 | <para>
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[4c24eb0a] | 330 | lists classifiers
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[6d772cc] | 331 | </para>
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| 332 | <indexterm zone="libnl nl-cls-list">
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| 333 | <primary sortas="b-nl-cls-list">nl-cls-list</primary>
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| 334 | </indexterm>
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| 335 | </listitem>
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| 336 | </varlistentry>
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| 337 |
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| 338 | <varlistentry id="nl-link-list">
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| 339 | <term><command>nl-link-list</command></term>
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| 340 | <listitem>
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| 341 | <para>
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[4c24eb0a] | 342 | dumps link attributes
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[6d772cc] | 343 | </para>
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| 344 | <indexterm zone="libnl nl-link-list">
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| 345 | <primary sortas="b-nl-link-list">nl-link-list</primary>
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| 346 | </indexterm>
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| 347 | </listitem>
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| 348 | </varlistentry>
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| 349 |
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| 350 | <varlistentry id="nl-pktloc-lookup">
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| 351 | <term><command>nl-pktloc-lookup</command></term>
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| 352 | <listitem>
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| 353 | <para>
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[4c24eb0a] | 354 | allows the lookup of packet location definitions
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[6d772cc] | 355 | </para>
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| 356 | <indexterm zone="libnl nl-pktloc-lookup">
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| 357 | <primary sortas="b-nl-pktloc-lookup">nl-pktloc-lookup</primary>
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| 358 | </indexterm>
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| 359 | </listitem>
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| 360 | </varlistentry>
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| 361 |
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| 362 | <varlistentry id="nl-qdisc-add">
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| 363 | <term><command>nl-qdisc-add</command></term>
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| 364 | <listitem>
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| 365 | <para>
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[4c24eb0a] | 366 | adds queueing disciplines (qdiscs) in the kernel
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[6d772cc] | 367 | </para>
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| 368 | <indexterm zone="libnl nl-qdisc-add">
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| 369 | <primary sortas="b-nl-qdisc-add">nl-qdisc-add</primary>
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| 370 | </indexterm>
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| 371 | </listitem>
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| 372 | </varlistentry>
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| 373 |
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| 374 | <varlistentry id="nl-qdisc-delete">
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| 375 | <term><command>nl-qdisc-delete</command></term>
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| 376 | <listitem>
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| 377 | <para>
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[4c24eb0a] | 378 | deletes queueing disciplines (qdiscs) in the kernel
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[6d772cc] | 379 | </para>
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| 380 | <indexterm zone="libnl nl-qdisc-delete">
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| 381 | <primary sortas="b-nl-qdisc-delete">nl-qdisc-delete</primary>
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| 382 | </indexterm>
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| 383 | </listitem>
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| 384 | </varlistentry>
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| 385 |
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| 386 | <varlistentry id="nl-qdisc-list">
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| 387 | <term><command>nl-qdisc-list</command></term>
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| 388 | <listitem>
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| 389 | <para>
|
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[4c24eb0a] | 390 | lists queueing disciplines (qdiscs) in the kernel
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[6d772cc] | 391 | </para>
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| 392 | <indexterm zone="libnl nl-qdisc-list">
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| 393 | <primary sortas="b-nl-qdisc-list">nl-qdisc-list</primary>
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| 394 | </indexterm>
|
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| 395 | </listitem>
|
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| 396 | </varlistentry>
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| 397 |
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[3e39d34] | 398 | <varlistentry id="libnl-lib">
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[b7b6efc] | 399 | <term><filename class="libraryfile">libnl*-3.so</filename></term>
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[3e39d34] | 400 | <listitem>
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[c6ac193] | 401 | <para>
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| 402 | These libraries contain API functions used to access Netlink
|
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[4c24eb0a] | 403 | interfaces in Linux kernel
|
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[c6ac193] | 404 | </para>
|
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[3e39d34] | 405 | <indexterm zone="libnl libnl-lib">
|
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[c6ac193] | 406 | <primary sortas="c-libnl">libnl*-3.so</primary>
|
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[3e39d34] | 407 | </indexterm>
|
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| 408 | </listitem>
|
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| 409 | </varlistentry>
|
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| 410 |
|
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| 411 | </variablelist>
|
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[c6ac193] | 412 |
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[3e39d34] | 413 | </sect2>
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| 414 |
|
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| 415 | </sect1>
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