diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/systemd.netdev.xml | 91 |
1 files changed, 20 insertions, 71 deletions
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml index a57ba7ad8c..64987980a7 100644 --- a/man/systemd.netdev.xml +++ b/man/systemd.netdev.xml @@ -340,51 +340,45 @@ </variablelist> </refsect1> <refsect1> - <title>[TUN] Section Options</title> + <title>[Tun] Section Options</title> - <para>The <literal>[TUN]</literal> section only applies for netdevs of kind + <para>The <literal>[Tun]</literal> section only applies for netdevs of kind <literal>tun</literal>, and accepts the following keys:</para> <variablelist class='network-directives'> <varlistentry> <term><varname>OneQueue=</varname></term> <listitem><para>Takes a boolean argument. Configures whether - to enable disable one queue . it determines whether all packets - queue at the device (enabled), or a fixed number queue at the device and - the rest at the "qdisc". Defaults to <literal>no</literal>.</para> + all packets are queued at the device (enabled), or a fixed number + of packets are queued at the device and the rest at the + <literal>qdisc</literal>. Defaults to <literal>no</literal>.</para> </listitem> </varlistentry> <varlistentry> <term><varname>MultiQueue=</varname></term> - <listitem><para>Takes a boolean argument. Configures whether the - to disable or disable . Linux supports multiqueue tuntap which can - uses multiple file descriptors (queues) to parallelize - packets sending or receiving. The device allocation is the same as before, - and if user wants to create multiple queues. Defaults to - <literal>no</literal>.</para> + <listitem><para>Takes a boolean argument. Configures whether to + use multiple file descriptors (queues) to parallelize packets + sending and receiving. Defaults to <literal>no</literal>.</para> </listitem> </varlistentry> <varlistentry> <term><varname>PacketInfo=</varname></term> - <listitem><para>Takes a boolean argument. Configures whether the - to enable or disable . PacketInfo tells the kernel to not provide packet - information. The purpose of PacketInfo is to tell the kernel that packets - will be "pure" IP packets, with no added bytes. Otherwise (if PacketInfo is unset), - 4 extra bytes are added to the beginning of the packet (2 flag bytes and 2 protocol bytes). - Defaults to <literal>no</literal>.</para> + <listitem><para>Takes a boolean argument. Configures whether packets + should be prepened with four extra bytes (two flag bytes and two + protocol bytes). If disabled it indicates that the packets will be + pure IP packets. Defaults to <literal>yes</literal>.</para> </listitem> </varlistentry> <varlistentry> <term><varname>User=</varname></term> - <listitem><para>User to be allowed to access this device. Give ownership to unprivileged users, - so that /dev/net/tun device to be usable by this user. - </para> + <listitem><para>User to grant access to the <filename>/dev/net/tun</filename> + device.</para> </listitem> </varlistentry> <varlistentry> <term><varname>Group=</varname></term> - <listitem><para>Group to be allowed to access this device. Give ownership to unprivileged group, - so that /dev/net/tun device to be usable by this group.</para> + <listitem><para>Group to grant access to the <filename>/dev/net/tun</filename> + device.</para> </listitem> </varlistentry> @@ -393,58 +387,13 @@ </refsect1> <refsect1> - <title>[TAP] Section Options</title> + <title>[Tap] Section Options</title> - <para>The <literal>[TAP]</literal> section only applies for netdevs of kind - <literal>tap</literal>, and accepts the following keys:</para> + <para>The <literal>[Tap]</literal> section only applies for netdevs of kind + <literal>tap</literal>, and accepts the same keys as the + <literal>[Tun]</literal> section.</para> </refsect1> - <variablelist class='network-directives'> - <varlistentry> - <term><varname>OneQueue=</varname></term> - <listitem><para>Takes a boolean argument. Configures whether - to enable disable one queue . it determines whether all packets - queue at the device (enabled), or a fixed number queue at the device and - the rest at the "qdisc". Defaults to <literal>no</literal>.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>MultiQueue=</varname></term> - <listitem><para>Takes a boolean argument. Configures whether the - to disable or disable . From version 3.8, Linux supports multiqueue - tuntap which can uses multiple file descriptors (queues) to parallelize - packets sending or receiving. The device allocation is the same as before, - and if user wants to create multiple queues. Defaults to - <literal>no</literal>.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>PacketInfo=</varname></term> - <listitem><para>Takes a boolean argument. Configures whether the - to enable or disable . PacketInfo tells the kernel to not provide packet - information. The purpose of PacketInfo is to tell the kernel that packets - will be "pure" IP packets, with no added bytes. Otherwise (if PacketInfo is unset), - 4 extra bytes are added to the beginning of the packet (2 flag bytes and 2 protocol bytes). - Defaults to <literal>no</literal>.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>User=</varname></term> - <listitem><para>User to be allowed to access this device. Give ownership to unprivileged users, - so that /dev/net/tun device to be usable by this user. - </para> - </listitem> - </varlistentry> - <varlistentry> - <term><varname>Group=</varname></term> - <listitem><para>Group to be allowed to access this device. Give ownership to unprivileged group, - so that /dev/net/tun device to be usable by this group.</para> - </listitem> - </varlistentry> - - </variablelist> - - <refsect1> <title>Example</title> <example> |