[ovs-dev] [PATCH 3/5] datapath: Backport XFRM constants.

[Ben Pfaff]

From: Justin Pettit <jpettit at nicira.com>

This backports the constants for IPsec protocols to the kernels
when they weren't available.

Signed-off-by: Justin Pettit <jpettit at nicira.com>
Signed-off-by: Jesse Gross <jesse at nicira.com>
Acked-by: Ben Pfaff <blp at nicira.com>
---
 datapath/linux/Modules.mk                |    1 +
 datapath/linux/compat/include/net/xfrm.h |   14 ++++++++++++++
 2 files changed, 15 insertions(+), 0 deletions(-)
 create mode 100644 datapath/linux/compat/include/net/xfrm.h

diff --git a/datapath/linux/Modules.mk b/datapath/linux/Modules.mk
index 1e4fef6..3fa1d69 100644
--- a/datapath/linux/Modules.mk
+++ b/datapath/linux/Modules.mk
@@ -59,6 +59,7 @@ openvswitch_headers += \
 	linux/compat/include/net/netlink.h \
 	linux/compat/include/net/protocol.h \
 	linux/compat/include/net/route.h \
+	linux/compat/include/net/xfrm.h \
 	linux/compat/genetlink.inc
 
 both_modules += brcompat
diff --git a/datapath/linux/compat/include/net/xfrm.h b/datapath/linux/compat/include/net/xfrm.h
new file mode 100644
index 0000000..b8fb2ce
--- /dev/null
+++ b/datapath/linux/compat/include/net/xfrm.h
@@ -0,0 +1,14 @@
+#ifndef __NET_XFRM_WRAPPER_H
+#define __NET_XFRM_WRAPPER_H 1
+
+#include_next <net/xfrm.h>
+
+#ifndef XFRM_PROTO_ESP
+#define XFRM_PROTO_ESP		50
+#endif
+
+#ifndef XFRM_PROTO_AH
+#define XFRM_PROTO_AH		51
+#endif
+
+#endif
-- 
1.7.4.4