commit 576969a0ed29514c3366a90f9c4af30f51ff4cb5
author daniel park <dan.park@sk.com> Fri Mar 09 07:07:41 2018 +0900
committer Jian Li <pyguni@gmail.com> Mon Mar 12 09:29:59 2018 +0000
tree 2a97ab6fe5c71bbacd32da2898fb677b131a0c31
parent 481ec336699abd37419330f6828405142ac769f5

[ONOS-7444] Optimize SONA gw doesn't use vrouter app and quagga anymore
- Done: Deriving MAC address from external peer router, SNAT, Floating IP-based routing, SNAT with VLAN
- Todo: Floating IP-based routing with VLAN, GW loadbalancing

Change-Id: I718b71eaf64a40049fc86687f10432446bb1b5bf

apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java

diff --git a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
index 5dee134..657d7a0 100644
--- a/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
+++ b/apps/openstacknetworking/app/src/main/java/org/onosproject/openstacknetworking/impl/OpenstackRoutingArpHandler.java
@@ -34,8 +34,8 @@
 import org.onosproject.net.packet.PacketContext;
 import org.onosproject.net.packet.PacketProcessor;
 import org.onosproject.net.packet.PacketService;
-import org.onosproject.openstacknetworking.api.OpenstackNetworkService;
 import org.onosproject.openstacknetworking.api.Constants;
+import org.onosproject.openstacknetworking.api.OpenstackNetworkService;
 import org.onosproject.openstacknetworking.api.OpenstackRouterService;
 import org.onosproject.openstacknode.api.OpenstackNode;
 import org.onosproject.openstacknode.api.OpenstackNodeService;
@@ -112,6 +112,7 @@
                     .filter(ip -> ip.getFloatingIpAddress().equals(targetIp.toString()))
                     .findAny().orElse(null);
 
+            //In case target ip is for associated floating ip, sets target mac to vm's.
             if (floatingIP != null && floatingIP.getPortId() != null) {
                 targetMac = MacAddress.valueOf(osNetworkService.port(floatingIP.getPortId()).getMacAddress());
             }
@@ -128,9 +129,9 @@
             Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(),
                     targetMac, ethernet);
 
+
             TrafficTreatment treatment = DefaultTrafficTreatment.builder()
-                    .setOutput(context.inPacket().receivedFrom().port())
-                    .build();
+                    .setOutput(context.inPacket().receivedFrom().port()).build();
 
             packetService.emit(new DefaultOutboundPacket(
                     context.inPacket().receivedFrom().deviceId(),