<refsect1>
<title>Description</title>
- <para>Network setup is performed by
+ <para>A plain ini-style text file that encodes network configuration for matching network interfaces,
+ used by
<citerefentry><refentrytitle>systemd-networkd</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
- </para>
+ See <citerefentry><refentrytitle>systemd.syntax</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+ for a general description of the syntax.</para>
<para>The main network file must have the extension <filename>.network</filename>; other
extensions are ignored. Networks are applied to links whenever the links appear.</para>
reception.</para>
</listitem>
</varlistentry>
+
<varlistentry>
<term><varname>BindCarrier=</varname></term>
<listitem>
<varlistentry>
<term><varname>Domains=</varname></term>
<listitem>
- <para>A list of domains which should be resolved using the DNS servers on this link. Each item in the list
- should be a domain name, optionally prefixed with a tilde (<literal>~</literal>). The domains with the
- prefix are called "routing-only domains". The domains without the prefix are called "search domains" and
- are first used as search suffixes for extending single-label host names (host names containing no dots) to
- become fully qualified domain names (FQDNs). If a single-label host name is resolved on this interface,
- each of the specified search domains are appended to it in turn, converting it into a fully qualified
- domain name, until one of them may be successfully resolved.</para>
+ <para>A whitespace-separated list of domains which should be resolved using the DNS servers on
+ this link. Each item in the list should be a domain name, optionally prefixed with a tilde
+ (<literal>~</literal>). The domains with the prefix are called "routing-only domains". The
+ domains without the prefix are called "search domains" and are first used as search suffixes for
+ extending single-label host names (host names containing no dots) to become fully qualified
+ domain names (FQDNs). If a single-label host name is resolved on this interface, each of the
+ specified search domains are appended to it in turn, converting it into a fully qualified domain
+ name, until one of them may be successfully resolved.</para>
<para>Both "search" and "routing-only" domains are used for routing of DNS queries: look-ups for host names
ending in those domains (hence also single label names, if any "search domains" are listed), are routed to
</varlistentry>
<varlistentry>
<term><varname>IPv6AcceptRA=</varname></term>
- <listitem><para>Takes a boolean. Controls IPv6 Router Advertisement (RA) reception support
- for the interface. If true, RAs are accepted; if false, RAs are ignored, independently of the
- local forwarding state. When RAs are accepted, they may trigger the start of the DHCPv6
- client if the relevant flags are set in the RA data, or if no routers are found on the link.</para>
+ <listitem><para>Takes a boolean. Controls IPv6 Router Advertisement (RA) reception support for the
+ interface. If true, RAs are accepted; if false, RAs are ignored. When RAs are accepted, they may
+ trigger the start of the DHCPv6 client if the relevant flags are set in the RA data, or if no
+ routers are found on the link. The default is to disable RA reception for bridge devices or when IP
+ forwarding is enabled, and to enable it otherwise. Cannot be enabled on bond devices and when link
+ local adressing is disabled.</para>
<para>Further settings for the IPv6 RA support may be configured in the
<literal>[IPv6AcceptRA]</literal> section, see below.</para>
read via <function>sd_network_link_get_sip_servers()</function> function.</para>
</listitem>
</varlistentry>
+
<varlistentry>
<term><varname>UseMTU=</varname></term>
<listitem>
sent even if this is set to true.</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><varname>MUDURL=</varname></term>
+ <listitem>
+ <para>When configured, the Manufacturer Usage Descriptions (MUD) URL will be sent to the
+ DHCPv4 server. Takes an URL of length up to 255 characters. A superficial verification that
+ the string is a valid URL will be performed. DHCPv4 clients are intended to have at most one
+ MUD URL associated with them. See
+ <ulink url="https://tools.ietf.org/html/rfc8520">RFC 8520</ulink>.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>UseHostname=</varname></term>
<listitem>
"link" scope will be used. For anything else, scope defaults to "global".</para>
</listitem>
</varlistentry>
-
+ <varlistentry>
+ <term><varname>UseGateway=</varname></term>
+ <listitem>
+ <para>When true (the default), the gateway will be requested from the DHCP server and added to the
+ routing table with a metric of 1024, and a scope of "link".</para>
+ </listitem>
+ </varlistentry>
<varlistentry>
<term><varname>UseTimezone=</varname></term>
<varlistentry>
<term><varname>SendOption=</varname></term>
<listitem>
- <para>Send an arbitrary option in the DHCPv4 request. Takes a DHCP option number, data type
+ <para>Send an arbitrary raw option in the DHCPv4 request. Takes a DHCP option number, data type
+ and data separated with a colon
+ (<literal><replaceable>option</replaceable>:<replaceable>type</replaceable>:<replaceable>value</replaceable></literal>).
+ The option number must be an integer in the range 1..254. The type takes one of <literal>uint8</literal>,
+ <literal>uint16</literal>, <literal>uint32</literal>, <literal>ipv4address</literal>, or
+ <literal>string</literal>. Special characters in the data string may be escaped using
+ <ulink url="https://en.wikipedia.org/wiki/Escape_sequences_in_C#Table_of_escape_sequences">C-style
+ escapes</ulink>. This setting can be specified multiple times. If an empty string is specified,
+ then all options specified earlier are cleared. Defaults to unset.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><varname>SendVendorOption=</varname></term>
+ <listitem>
+ <para>Send an arbitrary vendor option in the DHCPv4 request. Takes a DHCP option number, data type
and data separated with a colon
(<literal><replaceable>option</replaceable>:<replaceable>type</replaceable>:<replaceable>value</replaceable></literal>).
The option number must be an integer in the range 1..254. The type takes one of <literal>uint8</literal>,
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>MUDURL=</varname></term>
+ <listitem>
+ <para>When configured, the Manufacturer Usage Descriptions (MUD) URL will be sent to the DHCPV6 server.
+ Takes an URL of length up to 255 characters. A superficial verification that the string is a valid URL
+ will be performed. DHCPv6 clients are intended to have at most one MUD URL associated with them. See
+ <ulink url="https://tools.ietf.org/html/rfc8520">RFC 8520</ulink>.</para>
+ </listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>ForceDHCPv6PDOtherInformation=</varname></term>
<listitem>
a prefix-hint in the DHCPv6 solicitation. Prefix ranges 1-128. Defaults to unset.</para>
</listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><varname>WithoutRA=</varname></term>
+ <listitem>
+ <para>When true, DHCPv6 client starts without router advertisements's managed or other address configuration flag.
+ Defaults to false.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>DHCPv6Client=</varname></term>
+ <listitem>
+ <para>Takes a boolean, or the special value <literal>always</literal>. When true (the default), the DHCPv6 client will be started when the
+ RA has the managed or other information flag. If set to <literal>always</literal>, the DHCPv6 client will be started even if there is no
+ managed or other information flag in the RA.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
<varname>DNS=</varname>.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>POP3Servers=</varname></term>
+
+ <listitem><para>Similar to the <varname>DNS=</varname> setting described above, this setting
+ configures whether and what POP3 server information shall be emitted as part of the DHCP lease. The
+ same syntax, propagation semantics and defaults apply as for
+ <varname>DNS=</varname>.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><varname>SMTPServers=</varname></term>
+
+ <listitem><para>Similar to the <varname>DNS=</varname> setting described above, this
+ setting configures whether and what SMTP server information shall be emitted as part of
+ the DHCP lease. The same syntax, propagation semantics and defaults apply as for
+ <varname>DNS=</varname>.</para></listitem>
+ </varlistentry>
+
<varlistentry>
<term><varname>EmitRouter=</varname></term>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>SendVendorOption=</varname></term>
+ <listitem>
+ <para>Send a vendor option with value via DHCPv4 server. Takes a DHCP option number, data type
+ and data (<literal><replaceable>option</replaceable>:<replaceable>type</replaceable>:<replaceable>value</replaceable></literal>).
+ The option number is an integer in the range 1..254. The type takes one of <literal>uint8</literal>,
+ <literal>uint16</literal>, <literal>uint32</literal>, <literal>ipv4address</literal>, or
+ <literal>string</literal>. Special characters in the data string may be escaped using
+ <ulink url="https://en.wikipedia.org/wiki/Escape_sequences_in_C#Table_of_escape_sequences">C-style
+ escapes</ulink>. This setting can be specified multiple times. If an empty string is specified,
+ then all options specified earlier are cleared. Defaults to unset.</para>
+ </listitem>
+ </varlistentry>
+
</variablelist>
</refsect1>
to 2592000 seconds (30 days).</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>Assign=</varname></term>
+ <listitem><para>Takes a boolean. When true, adds an address from the prefix. Default to false.
+ </para></listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</variablelist>
</refsect1>
+ <refsect1>
+ <title>[LLDP] Section Options</title>
+ <para>The <literal>[LLDP]</literal> section manages the Link Layer Discovery Protocol (LLDP) and accepts the
+ following keys.</para>
+ <variablelist class='network-directives'>
+ <varlistentry>
+ <term><varname>MUDURL=</varname></term>
+ <listitem>
+ <para>Controls support for Ethernet LLDP packet's Manufacturer Usage Description (MUD). MUD is an embedded software
+ standard defined by the IETF that allows IoT Device makers to advertise device specifications, including the intended
+ communication patterns for their device when it connects to the network. The network can then use this intent to author
+ a context-specific access policy, so the device functions only within those parameters. Takes an URL of length up to 255
+ characters. A superficial verification that the string is a valid URL
+ will be performed. See
+ <ulink url="https://tools.ietf.org/html/rfc8520">RFC 8520</ulink> for details. The MUD URL received
+ from the LLDP packets will be saved at the state files and can be read via
+ <function>sd_lldp_neighbor_get_mud_url()</function> function.</para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
<refsect1>
<title>[CAN] Section Options</title>
<para>The <literal>[CAN]</literal> section manages the Controller Area Network (CAN bus) and accepts the
<term><varname>BitRate=</varname></term>
<listitem>
<para>The bitrate of CAN device in bits per second. The usual SI prefixes (K, M) with the base of 1000 can
- be used here.</para>
+ be used here. Takes a number in the range 1..4294967295.</para>
</listitem>
</varlistentry>
<varlistentry>
<literal>87.5%</literal>) or permille (e.g. <literal>875‰</literal>).</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>DataBitRate=</varname></term>
+ <term><varname>DataSamplePoint=</varname></term>
+ <listitem>
+ <para>The bitrate and sample point for the data phase, if CAN-FD is used. These settings are
+ analogous to the <varname>BitRate=</varname> and <varname>SamplePoint=</varname> keys.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>FDMode=</varname></term>
+ <listitem>
+ <para>Takes a boolean. When <literal>yes</literal>, CAN-FD mode is enabled for the interface.
+ Note, that a bitrate and optional sample point should also be set for the CAN-FD data phase using
+ the <varname>DataBitRate=</varname> and <varname>DataSamplePoint=</varname> keys.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><varname>FDNonISO=</varname></term>
+ <listitem>
+ <para>Takes a boolean. When <literal>yes</literal>, non-ISO CAN-FD mode is enabled for the
+ interface. When unset, the kernel's default will be used.</para>
+ </listitem>
+ </varlistentry>
<varlistentry>
<term><varname>RestartSec=</varname></term>
<listitem>
automatic restart off. By default automatic restart is disabled.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>Termination=</varname></term>
+ <listitem>
+ <para>Takes a boolean. When <literal>yes</literal>, the termination resistor will be selected for
+ the bias network. When unset, the kernel's default will be used.</para>
+ </listitem>
+ </varlistentry>
<varlistentry>
<term><varname>TripleSampling=</varname></term>
<listitem>
the value of a received bit by majority rule. When unset, the kernel's default will be used.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><varname>ListenOnly=</varname></term>
+ <listitem>
+ <para>Takes a boolean. When <literal>yes</literal>, listen-only mode is enabled. When the
+ interface is in listen-only mode, the interface neither transmit CAN frames nor send ACK
+ bit. Listen-only mode is important to debug CAN networks without interfering with the
+ communication or acknowledge the CAN frame. When unset, the kernel's default will be used.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</listitem>
</varlistentry>
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
</variablelist>
</refsect1>
simulate internet connections.</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>DelaySec=</varname></term>
token bucket filter (tbf).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>LatencySec=</varname></term>
</refsect1>
<refsect1>
- <title>[StochasticFairBlue] Section Options</title>
- <para>The <literal>[StochasticFairBlue]</literal> section manages the queueing discipline
- (qdisc) of stochastic fair blue (sfb).</para>
+ <title>[PIE] Section Options</title>
+ <para>The <literal>[PIE]</literal> section manages the queueing discipline
+ (qdisc) of Proportional Integral controller-Enhanced (PIE).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal> or <literal>ingress</literal>. Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
- <term><varname>Handle=</varname></term>
+ <term><varname>PacketLimit=</varname></term>
<listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
+ <para>Specifies the hard limit on the queue size in number of packets. When this limit is reached, incoming packets are
+ dropped. An unsigned integer ranges 1 to 4294967294. Defaults to unset and kernel's default is used.</para>
</listitem>
</varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[StochasticFairBlue] Section Options</title>
+ <para>The <literal>[StochasticFairBlue]</literal> section manages the queueing discipline
+ (qdisc) of stochastic fair blue (sfb).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>PacketLimit=</varname></term>
(qdisc) of stochastic fairness queueing (sfq).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
- <term><varname>Handle=</varname></term>
+ <term><varname>PerturbPeriodSec=</varname></term>
<listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
+ <para>Specifies the interval in seconds for queue algorithm perturbation. Defaults to unset.</para>
</listitem>
</varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[BFIFO] Section Options</title>
+ <para>The <literal>[BFIFO]</literal> section manages the queueing discipline (qdisc) of
+ Byte limited Packet First In First Out (bfifo).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
- <term><varname>PerturbPeriodSec=</varname></term>
+ <term><varname>LimitSize=</varname></term>
<listitem>
- <para>Specifies the interval in seconds for queue algorithm perturbation. Defaults to unset.</para>
+ <para>Specifies the hard limit on the FIFO size in bytes. The size limit (a buffer size) to prevent it
+ from overflowing in case it is unable to dequeue packets as quickly as it receives them. When this limit
+ is reached, incoming packets are dropped. When suffixed with K, M, or G, the specified size is parsed as
+ Kilobytes, Megabytes, or Gigabytes, respectively, to the base of 1024. Defaults to unset and kernel's default is used.</para>
</listitem>
</varlistentry>
</variablelist>
Packet First In First Out (pfifo).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal> or <literal>ingress</literal>. Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
- <term><varname>Handle=</varname></term>
+ <term><varname>PacketLimit=</varname></term>
<listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
+ <para>Specifies the hard limit on the FIFO size in number of packets. The size limit (a buffer size) to prevent it
+ from overflowing in case it is unable to dequeue packets as quickly as it receives them. When this limit is reached,
+ incoming packets are dropped. An unsigned integer ranges 0 to 4294967294. Defaults to unset and kernel's default is used.</para>
</listitem>
</varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[PFIFOHeadDrop] Section Options</title>
+ <para>The <literal>[PFIFOHeadDrop]</literal> section manages the queueing discipline (qdisc) of
+ Packet First In First Out Head Drop (pfifo_head_drop).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>PacketLimit=</varname></term>
<listitem>
- <para>Specifies the hard limit on the FIFO size in number of packets. The size limit (a buffer size) to prevent it
- from overflowing in case it is unable to dequeue packets as quickly as it receives them. When this limit is reached,
- incoming packets are dropped. An unsigned integer ranges 0 to 4294967294. Defaults to unset and kernel's default is used.</para>
- </listitem>
+ <para>As in <literal>[PFIFO]</literal> section.</para></listitem>
</varlistentry>
</variablelist>
</refsect1>
+ <refsect1>
+ <title>[PFIFOFast] Section Options</title>
+ <para>The <literal>[PFIFOFast]</literal> section manages the queueing discipline (qdisc) of
+ Packet First In First Out Fast (pfifo_fast).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
+ </variablelist>
+ </refsect1>
+
<refsect1>
<title>[CAKE] Section Options</title>
<para>The <literal>[CAKE]</literal> section manages the queueing discipline (qdisc) of
Common Applications Kept Enhanced (CAKE).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
<term><varname>Overhead=</varname></term>
<listitem>
<para>Specifies that bytes to be addeded to the size of each packet. Bytes may be negative.
Takes an integer ranges -64 to 256. Defaults to unset and kernel's default is used.</para>
</listitem>
- </varlistentry>
+ </varlistentry>
<varlistentry>
<term><varname>Bandwidth=</varname></term>
controlled delay (CoDel).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>PacketLimit=</varname></term>
<listitem>
- <para>Specifies the hard lmit on the queue size in number of packets. When this limit is reached, incoming packets are
+ <para>Specifies the hard limit on the queue size in number of packets. When this limit is reached, incoming packets are
dropped. An unsigned integer ranges 0 to 4294967294. Defaults to unset and kernel's default is used.</para>
</listitem>
</varlistentry>
</refsect1>
<refsect1>
- <title>[GenericRandomEarlyDetection] Section Options</title>
- <para>The <literal>[GenericRandomEarlyDetection]</literal> section manages the queueing discipline
- (qdisc) of Generic Random Early Detection (GRED).</para>
+ <title>[DeficitRoundRobinScheduler] Section Options</title>
+ <para>The <literal>[DeficitRoundRobinScheduler]</literal> section manages the queueing discipline (qdisc) of
+ Deficit Round Robin Scheduler (DRR).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal> or <literal>ingress</literal>. Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[DeficitRoundRobinSchedulerClass] Section Options</title>
+ <para>The <literal>[DeficitRoundRobinSchedulerClass]</literal> section manages the traffic control class of
+ Deficit Round Robin Scheduler (DRR).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="tclass-parent" />
+ <xi:include href="tc.xml" xpointer="tclass-classid" />
<varlistentry>
- <term><varname>Handle=</varname></term>
+ <term><varname>Quantum=</varname></term>
<listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
+ <para>Specifies the amount of bytes a flow is allowed to dequeue before the
+ scheduler moves to the next class. An unsigned integer ranges 1 to 4294967294.
+ Defaults to the MTU of the interface.</para>
</listitem>
</varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[GenericRandomEarlyDetection] Section Options</title>
+ <para>The <literal>[GenericRandomEarlyDetection]</literal> section manages the queueing discipline
+ (qdisc) of Generic Random Early Detection (GRED).</para>
+
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
+
<varlistentry>
<term><varname>VirtualQueues=</varname></term>
<listitem>
(qdisc) of fair queuing controlled delay (FQ-CoDel).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>PacketLimit=</varname></term>
(qdisc) of fair queue traffic policing (FQ).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>PacketLimit=</varname></term>
trivial link equalizer (teql).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>Id=</varname></term>
hierarchy token bucket (htb).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- <literal>clsact</literal>, <literal>ingress</literal> or a class id. The class id takes the
- major and minor number in hexadecimal ranges 1 to ffff separated with a colon
- (<literal>major:minor</literal>). Defaults to <literal>root</literal>.</para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>Handle=</varname></term>
- <listitem>
- <para>Specifies the major number of unique identifier of the qdisc, known as the handle.
- Takes a number in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
<varlistentry>
<term><varname>DefaultClass=</varname></term>
hierarchy token bucket (htb).</para>
<variablelist class='network-directives'>
- <varlistentry>
- <term><varname>Parent=</varname></term>
- <listitem>
- <para>Specifies the parent Queueing Discipline (qdisc). Takes one of <literal>root</literal>,
- or a qdisc id. The qdisc id takes the major and minor number in hexadecimal ranges 1 to ffff
- separated with a colon (<literal>major:minor</literal>). Defaults to <literal>root</literal>.
- </para>
- </listitem>
- </varlistentry>
-
- <varlistentry>
- <term><varname>ClassId=</varname></term>
- <listitem>
- <para>Specifies the major and minur number of unique identifier of the class, known as the
- class ID. Each number is in hexadecimal ranges 1 to ffff. Defaults to unset.</para>
- </listitem>
- </varlistentry>
+ <xi:include href="tc.xml" xpointer="tclass-parent" />
+ <xi:include href="tc.xml" xpointer="tclass-classid" />
<varlistentry>
<term><varname>Priority=</varname></term>
is used.</para>
</listitem>
</varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>[HeavyHitterFilter] Section Options</title>
+ <para>The <literal>[HeavyHitterFilter]</literal> section manages the queueing discipline
+ (qdisc) of Heavy Hitter Filter (hhf).</para>
+ <variablelist class='network-directives'>
+ <xi:include href="tc.xml" xpointer="qdisc-parent" />
+ <xi:include href="tc.xml" xpointer="qdisc-handle" />
+
+ <varlistentry>
+ <term><varname>PacketLimit=</varname></term>
+ <listitem>
+ <para>Specifies the hard limit on the queue size in number of packets. When this limit is reached, incoming packets are
+ dropped. An unsigned integer ranges 0 to 4294967294. Defaults to unset and kernel's default is used.</para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>