<term><varname>Driver=</varname></term>
<listitem>
<para>The driver currently bound to the device, as exposed by the
- udev property <literal>DRIVER</literal> of its parent device.</para>
+ udev property <literal>DRIVER</literal> of its parent device, or if
+ that is not set the driver as exposed by <literal>ethtool -i</literal>
+ of the device itself.</para>
</listitem>
</varlistentry>
<varlistentry>
</listitem>
</varlistentry>
<varlistentry>
- <term><varname>MTU=</varname></term>
+ <term><varname>MTUBytes=</varname></term>
<listitem>
- <para>The MTU to set for the device.</para>
+ <para>The maximum transmission unit in bytes to set for
+ the device. The usual suffixes K, M, G, are supported and
+ are understood to the base of 1024.</para>
</listitem>
</varlistentry>
<varlistentry>
- <term><varname>SpeedMBytes=</varname></term>
+ <term><varname>BitsPerSecond=</varname></term>
<listitem>
- <para>The speed to set for the device.</para>
+ <para>The speed to set for the device, the value is
+ rounded down to the nearest Mbps. The usual suffixes K, M,
+ G, are supported and are understood to the base of
+ 1000.</para>
</listitem>
</varlistentry>
<varlistentry>