Package net.floodlightcontroller.routing

Examples of net.floodlightcontroller.routing.IRoutingDecision

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        if (!this.enabled)
            return Command.CONTINUE;

        switch (msg.getType()) {
        case PACKET_IN:
            IRoutingDecision decision = null;
            if (cntx != null) {
                decision = IRoutingDecision.rtStore.get(cntx,
                        IRoutingDecision.CONTEXT_DECISION);

                return this.processPacketInMessage(sw, (OFPacketIn) msg,
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                            long cookie =
                                    AppCookie.makeCookie(FORWARDING_APP_ID, 0);

                            // if there is prior routing decision use wildcard
                            Integer wildcard_hints = null;
                            IRoutingDecision decision = null;
                            if (cntx != null) {
                                decision = IRoutingDecision.rtStore
                                        .get(cntx,
                                                IRoutingDecision.CONTEXT_DECISION);
                            }
                            if (decision != null) {
                                wildcard_hints = decision.getWildcards();
                            } else {
                              // L2 only wildcard if there is no prior route decision
                                wildcard_hints = ((Integer) sw
                                        .getAttribute(IOFSwitch.PROP_FASTWILDCARDS))
                                        .intValue()
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    @Override
    public Command receive(IOFSwitch sw, OFMessage msg,
                           FloodlightContext cntx) {
        switch (msg.getType()) {
            case PACKET_IN:
                IRoutingDecision decision = null;
                if (cntx != null)
                     decision =
                             IRoutingDecision.rtStore.get(cntx,
                                                          IRoutingDecision.CONTEXT_DECISION);
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        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        assertEquals(0, firewall.rules.size());

        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        // no rules to match, so firewall should deny
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.DROP);
    }
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        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        assertEquals(1, firewall.rules.size());

        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertNull(decision);
    }
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        this.setPacketIn(tcpPacketReply);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.FORWARD_OR_FLOOD);

        // clear decision
        IRoutingDecision.rtStore.remove(cntx, IRoutingDecision.CONTEXT_DECISION);

        this.setPacketIn(tcpPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.DROP);
    }
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        this.setPacketIn(tcpPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.FORWARD_OR_FLOOD);

        // clear decision
        IRoutingDecision.rtStore.remove(cntx, IRoutingDecision.CONTEXT_DECISION);

        // packet destined for port 81 - should be denied

        this.setPacketIn(tcpPacketReply);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.DROP);
    }
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        this.setPacketIn(broadcastARPPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        // broadcast-ARP traffic should be allowed
        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(IRoutingDecision.RoutingAction.MULTICAST, decision.getRoutingAction());

        // clear decision
        IRoutingDecision.rtStore.remove(cntx, IRoutingDecision.CONTEXT_DECISION);

        // simulate an ARP reply packet-in event

        this.setPacketIn(ARPReplyPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        // ARP reply traffic should be denied
        decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.DROP);
    }
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        this.setPacketIn(broadcastIPPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        // broadcast traffic should be allowed
        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(IRoutingDecision.RoutingAction.MULTICAST, decision.getRoutingAction());
    }
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        this.setPacketIn(broadcastMalformedPacket);
        firewall.receive(sw, this.packetIn, cntx);
        verify(sw);

        // malformed broadcast traffic should NOT be allowed
        IRoutingDecision decision = IRoutingDecision.rtStore.get(cntx, IRoutingDecision.CONTEXT_DECISION);
        assertEquals(decision.getRoutingAction(), IRoutingDecision.RoutingAction.DROP);
    }
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Related Classes of net.floodlightcontroller.routing.IRoutingDecision

  • net.floodlightcontroller.firewall.Firewall
  • net.floodlightcontroller.firewall.FirewallTest
  • net.floodlightcontroller.forwarding.Forwarding
  • net.floodlightcontroller.routing.ForwardingBase
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