From 445d892f43e6a6031cd1aac292df433f821aa830 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Fri, 16 Jul 2010 11:16:06 +0300
Subject: tap: add APIs for vnet header length

Add APIs to control host header length. First user
will be vhost-net.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 net/tap-linux.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'net/tap-linux.h')

diff --git a/net/tap-linux.h b/net/tap-linux.h
index 727fcf5010..659e98122b 100644
--- a/net/tap-linux.h
+++ b/net/tap-linux.h
@@ -27,6 +27,8 @@
 #define TUNSETOFFLOAD  _IOW('T', 208, unsigned int)
 #define TUNGETIFF      _IOR('T', 210, unsigned int)
 #define TUNSETSNDBUF   _IOW('T', 212, int)
+#define TUNGETVNETHDRSZ _IOR('T', 215, int)
+#define TUNSETVNETHDRSZ _IOW('T', 216, int)
 
 #endif
 
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