ip_tunnel: Add dont fragment flag.

This flag will be used by ovs tunneling.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 32e130b560fa..10bbb4273f7d 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -73,6 +73,7 @@ struct ip_tunnel {
 #define TUNNEL_REC      __cpu_to_be16(0x20)
 #define TUNNEL_VERSION  __cpu_to_be16(0x40)
 #define TUNNEL_NO_KEY   __cpu_to_be16(0x80)
+#define TUNNEL_DONT_FRAGMENT    __cpu_to_be16(0x0100)
 
 struct tnl_ptk_info {
         __be16 flags;