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-rw-r--r--man/systemd.netdev.xml10
1 files changed, 10 insertions, 0 deletions
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 01c31c5ef5..ff7b85453f 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -563,6 +563,16 @@
</listitem>
</varlistentry>
<varlistentry>
+ <term><varname>VnetHeader=</varname></term>
+ <listitem><para>Takes a boolean argument. Configures
+ IFF_VNET_HDR flag for a tap device. It allows sending
+ and receiving larger Generic Segmentation Offload (GSO)
+ packets. This may increase throughput significantly.
+ Defaults to
+ <literal>no</literal>.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
<term><varname>User=</varname></term>
<listitem><para>User to grant access to the
<filename>/dev/net/tun</filename> device.</para>