From: Justin Pettit <jpettit@nicira.com>
Date: Wed, 16 Apr 2008 17:39:21 +0000 (-0700)
Subject: Use new OpenFlow protocol versioning scheme.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17c21631d51e2e32c6090c830533e49030ff4012;p=openvswitch

Use new OpenFlow protocol versioning scheme.
---

diff --git a/include/openflow.h b/include/openflow.h
index 43fb817b..eba5017e 100644
--- a/include/openflow.h
+++ b/include/openflow.h
@@ -46,7 +46,12 @@
 #define OFP_MAXLEN (sizeof(struct ofp_switch_features) \
         + (sizeof(struct ofp_phy_port) * OFPP_MAX) + 200)
 
-#define OFP_VERSION   1
+
+/* The most significant bit being set in the version field indicates an
+ * experimental OpenFlow version.  
+ */
+#define OFP_VERSION   0x80
+
 #define OFP_MAX_TABLE_NAME_LEN 32
 #define OFP_MAX_PORT_NAME_LEN  16