From 43f78da4ed39fb2ed5c85f8586b4f78409e31bef Mon Sep 17 00:00:00 2001
From: Susant Sahani <susant@redhat.com>
Date: Tue, 14 Jul 2015 20:48:09 +0530
Subject: [PATCH] man:  add man for tap vnet_hdr

---
 man/systemd.netdev.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 01c31c5..ff7b854 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>
-- 
2.7.4