static {
FlowMod2 = new OFFlowMod();
TestRule2 = new HashMap<String, Object>();
TestRule2.put(COLUMN_NAME, "TestRule2");
TestRule2.put(COLUMN_SWITCH, TestSwitch1DPID);
// setup match
OFMatch match = new OFMatch();
TestRule2.put(COLUMN_NW_DST, "192.168.1.0/24");
match.fromString("nw_dst=192.168.1.0/24");
// setup actions
List<OFAction> actions = new LinkedList<OFAction>();
TestRule2.put(COLUMN_ACTIONS, "output=1");
actions.add(new OFActionOutput((short) 1, (short) Short.MAX_VALUE));
// done
FlowMod2.setMatch(match);
FlowMod2.setActions(actions);
FlowMod2.setBufferId(-1);
FlowMod2.setOutPort(OFPort.OFPP_NONE.getValue());
FlowMod2.setPriority(Short.MAX_VALUE);
FlowMod2.setLengthU(OFFlowMod.MINIMUM_LENGTH + 8); // 8 bytes of actions
}
static {
FlowMod3 = new OFFlowMod();
TestRule3 = new HashMap<String, Object>();
TestRule3.put(COLUMN_NAME, "TestRule3");
TestRule3.put(COLUMN_SWITCH, TestSwitch1DPID);
// setup match
OFMatch match = new OFMatch();
TestRule3.put(COLUMN_DL_DST, "00:20:30:40:50:60");
TestRule3.put(COLUMN_DL_VLAN, 4096);
match.fromString("dl_dst=00:20:30:40:50:60,dl_vlan=4096");
// setup actions
TestRule3.put(COLUMN_ACTIONS, "output=controller");
List<OFAction> actions = new LinkedList<OFAction>();
actions.add(new OFActionOutput(OFPort.OFPP_CONTROLLER.getValue(), (short) Short.MAX_VALUE));
// done
FlowMod3.setMatch(match);
FlowMod3.setActions(actions);
FlowMod3.setBufferId(-1);
FlowMod3.setOutPort(OFPort.OFPP_NONE.getValue());
FlowMod3.setPriority(Short.MAX_VALUE);
FlowMod3.setLengthU(OFFlowMod.MINIMUM_LENGTH + 8); // 8 bytes of actions
}
@Override
public void addedSwitch(IOFSwitch sw) {
/**
* Insert static flows on all ports of the switch to redirect DHCP client --> DHCP DHCPServer
* traffic to the controller. DHCP client's operate on UDP port 67
*/
OFFlowMod flow = new OFFlowMod();
OFMatch match = new OFMatch();
ArrayList<OFAction> actionList = new ArrayList<OFAction>();
OFActionOutput action = new OFActionOutput();
String flowName;
if (sw.getStringId().equals(ROOT_NODE_WIFI_OVS_DPID)) {
// root node, WiFi bridge, patch to tunnel port
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_WIFI_OVS_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort(ROOT_NODE_WIFI_OVS_TUNNEL);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(ROOT_NODE_WIFI_OVS_TUNNEL);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-wifi-br-patch-tun";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, WiFi bridge, physical to patch
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_WIFI_OVS_TUNNEL);
action.setType(OFActionType.OUTPUT);
action.setPort(ROOT_NODE_WIFI_OVS_PATCH);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(ROOT_NODE_WIFI_OVS_PATCH);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-wifi-br-tun-patch";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
} else if (sw.getStringId().equals(ROOT_NODE_WIMAX_OVS_DPID)) {
// root node, WiMAX bridge, patch to physical
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_WIMAX_OVS_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort(ROOT_NODE_WIMAX_OVS_VLAN);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(ROOT_NODE_WIMAX_OVS_VLAN);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-wimax-br-patch-phys";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, WiMAX bridge, interface to patch
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_WIMAX_OVS_VLAN);
action.setType(OFActionType.OUTPUT);
action.setPort(ROOT_NODE_WIMAX_OVS_PATCH);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(ROOT_NODE_WIMAX_OVS_PATCH);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-wimax-br-phys-patch";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, WiMAX bridge, DHCP on physical
match.setInputPort(ROOT_NODE_WIMAX_OVS_VLAN);
match.setDataLayerType(Ethernet.TYPE_IPv4);
match.setNetworkProtocol(IPv4.PROTOCOL_UDP);
match.setTransportSource(UDP.DHCP_CLIENT_PORT);
action.setType(OFActionType.OUTPUT);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
action.setPort(OFPort.OFPP_CONTROLLER.getValue());
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(OFPort.OFPP_CONTROLLER.getValue());
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_MAX);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-wimax-br-DHCP-phys";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
} else if (sw.getStringId().equals(ROOT_NODE_ROOT_OVS_DPID)) {
// root node, root bridge, patch AP3 (WiFi) to Linux
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_ROOT_OVS_WIFI_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort(OFPort.OFPP_LOCAL.getValue());
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(OFPort.OFPP_LOCAL.getValue());
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-root-br-patchWiFi-linux";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, root bridge, patch WiMAX to Linux
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(ROOT_NODE_ROOT_OVS_WIMAX_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort(OFPort.OFPP_LOCAL.getValue());
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(OFPort.OFPP_LOCAL.getValue());
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "root-node-root-br-patchWiMAX-linux";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, root bridge, physical to Linux
// flow = new OFFlowMod();
// match = new OFMatch();
// match.setInputPort((short) 1);
// action.setType(OFActionType.OUTPUT);
// action.setPort(OFPort.OFPP_LOCAL.getValue());
// action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
// actionList.add(action);
// flow.setCookie(0);
// flow.setBufferId(-1);
// flow.setOutPort(OFPort.OFPP_LOCAL.getValue());
// flow.setActions(actionList);
// flow.setMatch(match);
// flow.setPriority(PRIORITY_HIGH);
// flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
// flowName = "root-ovs-root-br-phys-linux";
// sfp.addFlow(flowName, flow, sw.getStringId());
// log.info("added flow on SW " + sw.getStringId() + flowName);
// actionList.clear();
// root node, root bridge, Linux to physical (match extra: src-ip of root node...i.e. it's
// outbound)
// flow = new OFFlowMod();
// match = new OFMatch();
// match.setInputPort(OFPort.OFPP_LOCAL.getValue());
// match.setDataLayerType(Ethernet.TYPE_IPv4); // ... IP packets ... required for a match on
// an IP address
// match.setNetworkSource(ROOT_NODE_ROOT_OVS_IP);
// action.setType(OFActionType.OUTPUT);
// action.setPort((short) 1);
// action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
// actionList.add(action);
// flow.setCookie(0);
// flow.setBufferId(-1);
// flow.setOutPort((short) 1);
// flow.setActions(actionList);
// flow.setMatch(match);
// flow.setPriority(PRIORITY_HIGH);
// flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
// flowName = "root-ovs-root-br-linux-phys-egress";
// sfp.addFlow(flowName, flow, sw.getStringId());
// log.info("added flow on SW " + sw.getStringId() + flowName);
// actionList.clear();
} else if (sw.getStringId().equals(WIFI_NODE_WIFI_OVS_DPID)) {
// WiFi node, WiFi bridge, physical to patch
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort((short) 1);
action.setType(OFActionType.OUTPUT);
action.setPort(WIFI_NODE_WIFI_OVS_PATCH);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(WIFI_NODE_WIFI_OVS_PATCH);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "wifi-node-wifi-br-phys-patch";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// WiFi node, WiFi bridge, patch to physical
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(WIFI_NODE_WIFI_OVS_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort((short) 1);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort((short) 1);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "wifi-node-wifi-br-patch-phys";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// root node, WiMAX bridge, DHCP on physical
match.setInputPort((short) 1);
match.setDataLayerType(Ethernet.TYPE_IPv4);
match.setNetworkProtocol(IPv4.PROTOCOL_UDP);
match.setTransportSource(UDP.DHCP_CLIENT_PORT);
action.setType(OFActionType.OUTPUT);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
action.setPort(OFPort.OFPP_CONTROLLER.getValue());
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(OFPort.OFPP_CONTROLLER.getValue());
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_MAX);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "wifi-node-wifi-br-DHCP-phys";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
} else if (sw.getStringId().equals(WIFI_NODE_TUNNEL_OVS_DPID)) {
// WiFi node, tunnel bridge, tunnel to patch
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(WIFI_NODE_TUNNEL_OVS_TUNNEL);
action.setType(OFActionType.OUTPUT);
action.setPort(WIFI_NODE_TUNNEL_OVS_PATCH);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(WIFI_NODE_TUNNEL_OVS_PATCH);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "wifi-node-tunnel-br-tun-patch";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
// WiFi node, tunnel bridge, patch to tunnel
flow = new OFFlowMod();
match = new OFMatch();
match.setInputPort(WIFI_NODE_TUNNEL_OVS_PATCH);
action.setType(OFActionType.OUTPUT);
action.setPort(WIFI_NODE_TUNNEL_OVS_TUNNEL);
action.setLength((short) OFActionOutput.MINIMUM_LENGTH);
actionList.add(action);
flow.setCookie(0);
flow.setBufferId(-1);
flow.setOutPort(WIFI_NODE_TUNNEL_OVS_TUNNEL);
flow.setActions(actionList);
flow.setMatch(match);
flow.setPriority(PRIORITY_HIGH);
flow.setLengthU(OFFlowMod.MINIMUM_LENGTH + action.getLengthU());
flowName = "wifi-node-tunnel-br-patch-tun";
sfp.addFlow(flowName, flow, sw.getStringId());
log.info("added flow on SW " + sw.getStringId() + flowName);
actionList.clear();
}
}