From 1f04a69ef4d23a4d9fb9bf05f1e7f7a8533532be Mon Sep 17 00:00:00 2001
From: aweally <fangtuo90@gmail.com>
Date: Tue, 21 Mar 2017 17:48:29 +0800
Subject: [PATCH] check openflow version before matching tcp_flags
tcp_flags are only supported after openflow 1.5 as seen at B.18.7 of openflow spec 1.5.0
---
.../java/net/floodlightcontroller/forwarding/Forwarding.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/main/java/net/floodlightcontroller/forwarding/Forwarding.java b/src/main/java/net/floodlightcontroller/forwarding/Forwarding.java
index 9a89f9884..1e02fe4cd 100644
--- a/src/main/java/net/floodlightcontroller/forwarding/Forwarding.java
+++ b/src/main/java/net/floodlightcontroller/forwarding/Forwarding.java
@@ -596,7 +596,7 @@ public class Forwarding extends ForwardingBase implements IFloodlightModule, IOF
if (FLOWMOD_DEFAULT_MATCH_TRANSPORT_DST) {
mb.setExact(MatchField.TCP_DST, tcp.getDestinationPort());
}
- if(
+ if(sw.getOFFactory().getVersion().compareTo(OFVersion.OF_15) >= 0 &&
sw.getSwitchDescription().getHardwareDescription().toLowerCase().contains("open vswitch") && (
Integer.parseInt(sw.getSwitchDescription().getSoftwareDescription().toLowerCase().split("\\.")[0]) > 2 || (
Integer.parseInt(sw.getSwitchDescription().getSoftwareDescription().toLowerCase().split("\\.")[0]) == 2 &&
--
GitLab