commit 9b169e3bfebc3a540580c75c89cb1ab89fdb866d
author sangho <sangho@onlab.us> Tue Apr 14 16:27:13 2015 -0700
committer Gerrit Code Review <gerrit@onlab.us> Mon Apr 27 19:53:42 2015 +0000
tree 05d4644ba888883e31d7e20a5d7ac870cd6e884f
parent fb7c729c2517c240b7fd893f758602e7904afc8d

ONOS-1521 : Supports Leaf-Spine topology (tested with 4 x 4 )
- Supports ECMPNotSupportedInTransitRouter option
- Adds Leaf-Spine config file
- Removes the temporary NetworkConfigHanlder class
- Removes the grouphandler dependency
- Removes the grouphandler app
Change-Id: I8c70e81bfb4062e251b25c0fa23ef2c92419a75c

src/main/java/org/onosproject/segmentrouting/IcmpHandler.java

diff --git a/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java b/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
index 3f333a4..b3da8dc 100644
--- a/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
+++ b/src/main/java/org/onosproject/segmentrouting/IcmpHandler.java
@@ -39,7 +39,7 @@
 
     private static Logger log = LoggerFactory.getLogger(IcmpHandler.class);
     private SegmentRoutingManager srManager;
-    private NetworkConfigHandler config;
+    private DeviceConfiguration config;
 
     /**
      * Creates an IcmpHandler object.
@@ -48,7 +48,7 @@
      */
     public IcmpHandler(SegmentRoutingManager srManager) {
         this.srManager = srManager;
-        this.config = checkNotNull(srManager.networkConfigHandler);
+        this.config = checkNotNull(srManager.deviceConfiguration);
     }
 
     /**
@@ -69,8 +69,9 @@
         DeviceId deviceId = connectPoint.deviceId();
         Ip4Address destinationAddress =
                 Ip4Address.valueOf(ipv4.getDestinationAddress());
-        List<Ip4Address> gatewayIpAddresses = config.getGatewayIpAddress(deviceId);
-        IpPrefix routerIpPrefix = config.getRouterIpAddress(deviceId);
+        List<Ip4Address> gatewayIpAddresses = config.getSubnetGatewayIps(deviceId);
+        Ip4Address routerIp = config.getRouterIp(deviceId);
+        IpPrefix routerIpPrefix = IpPrefix.valueOf(routerIp, IpPrefix.MAX_INET_MASK_LENGTH);
         Ip4Address routerIpAddress = routerIpPrefix.getIp4Prefix().address();
 
         // ICMP to the router IP or gateway IP
@@ -122,8 +123,8 @@
         icmpReplyEth.setVlanID(icmpRequest.getVlanID());
 
         Ip4Address destIpAddress = Ip4Address.valueOf(icmpReplyIpv4.getDestinationAddress());
-        Ip4Address destRouterAddress = config.getDestinationRouterAddress(destIpAddress);
-        int sid = config.getMplsId(destRouterAddress);
+        Ip4Address destRouterAddress = config.getRouterIpAddressForASubnetHost(destIpAddress);
+        int sid = config.getSegmentId(destRouterAddress);
         if (sid < 0) {
             log.warn("Cannot find the Segment ID for {}", destAddress);
             return;
@@ -138,7 +139,7 @@
         IPv4 ipPacket = (IPv4) payload.getPayload();
         Ip4Address destIpAddress = Ip4Address.valueOf(ipPacket.getDestinationAddress());
 
-        if (sid == -1 || config.getMplsId(payload.getDestinationMAC()) == sid ||
+        if (sid == -1 || config.getSegmentId(payload.getDestinationMAC()) == sid ||
                 config.inSameSubnet(outport.deviceId(), destIpAddress)) {
             TrafficTreatment treatment = DefaultTrafficTreatment.builder().
                     setOutput(outport.port()).build();
@@ -164,4 +165,6 @@
             srManager.packetService.emit(packet);
         }
     }
+
+
 }