Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.drivermanager; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.util.ArrayList; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 5 | import java.util.Collection; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 6 | import java.util.Collections; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 7 | import java.util.HashSet; |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 8 | import java.util.Iterator; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 9 | import java.util.List; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 10 | import java.util.Set; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 11 | import java.util.concurrent.ConcurrentHashMap; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 12 | import java.util.concurrent.ConcurrentMap; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 13 | import java.util.concurrent.atomic.AtomicBoolean; |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 14 | import java.util.concurrent.atomic.AtomicInteger; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 15 | |
| 16 | import net.floodlightcontroller.core.IFloodlightProviderService.Role; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 17 | import net.floodlightcontroller.core.IOF13Switch; |
| 18 | import net.floodlightcontroller.core.IOFSwitch; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 19 | import net.floodlightcontroller.core.SwitchDriverSubHandshakeAlreadyStarted; |
| 20 | import net.floodlightcontroller.core.SwitchDriverSubHandshakeCompleted; |
| 21 | import net.floodlightcontroller.core.SwitchDriverSubHandshakeNotStarted; |
| 22 | import net.floodlightcontroller.core.internal.OFSwitchImplBase; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 23 | import net.floodlightcontroller.util.MACAddress; |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 24 | import net.floodlightcontroller.util.OrderedCollection; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 25 | import net.onrc.onos.core.configmanager.INetworkConfigService; |
| 26 | import net.onrc.onos.core.configmanager.INetworkConfigService.NetworkConfigState; |
| 27 | import net.onrc.onos.core.configmanager.INetworkConfigService.SwitchConfigStatus; |
| 28 | import net.onrc.onos.core.configmanager.NetworkConfig.LinkConfig; |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 29 | import net.onrc.onos.core.configmanager.NetworkConfig.SwitchConfig; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 30 | import net.onrc.onos.core.configmanager.NetworkConfigManager; |
| 31 | import net.onrc.onos.core.configmanager.PktLinkConfig; |
| 32 | import net.onrc.onos.core.configmanager.SegmentRouterConfig; |
| 33 | import net.onrc.onos.core.matchaction.MatchAction; |
| 34 | import net.onrc.onos.core.matchaction.MatchActionOperationEntry; |
Saurav Das | bc594a4 | 2014-09-25 20:13:50 -0700 | [diff] [blame] | 35 | import net.onrc.onos.core.matchaction.MatchActionOperations; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 36 | import net.onrc.onos.core.matchaction.MatchActionOperations.Operator; |
| 37 | import net.onrc.onos.core.matchaction.action.Action; |
| 38 | import net.onrc.onos.core.matchaction.action.CopyTtlInAction; |
| 39 | import net.onrc.onos.core.matchaction.action.CopyTtlOutAction; |
| 40 | import net.onrc.onos.core.matchaction.action.DecMplsTtlAction; |
| 41 | import net.onrc.onos.core.matchaction.action.DecNwTtlAction; |
| 42 | import net.onrc.onos.core.matchaction.action.GroupAction; |
| 43 | import net.onrc.onos.core.matchaction.action.ModifyDstMacAction; |
| 44 | import net.onrc.onos.core.matchaction.action.ModifySrcMacAction; |
| 45 | import net.onrc.onos.core.matchaction.action.OutputAction; |
| 46 | import net.onrc.onos.core.matchaction.action.PopMplsAction; |
Saurav Das | a962a69 | 2014-10-17 14:52:38 -0700 | [diff] [blame] | 47 | import net.onrc.onos.core.matchaction.action.PushMplsAction; |
| 48 | import net.onrc.onos.core.matchaction.action.SetMplsBosAction; |
| 49 | import net.onrc.onos.core.matchaction.action.SetMplsIdAction; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 50 | import net.onrc.onos.core.matchaction.match.Ipv4Match; |
| 51 | import net.onrc.onos.core.matchaction.match.Match; |
| 52 | import net.onrc.onos.core.matchaction.match.MplsMatch; |
| 53 | import net.onrc.onos.core.matchaction.match.PacketMatch; |
| 54 | import net.onrc.onos.core.util.Dpid; |
| 55 | import net.onrc.onos.core.util.IPv4Net; |
| 56 | import net.onrc.onos.core.util.PortNumber; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 57 | |
| 58 | import org.projectfloodlight.openflow.protocol.OFAsyncGetReply; |
| 59 | import org.projectfloodlight.openflow.protocol.OFBarrierRequest; |
| 60 | import org.projectfloodlight.openflow.protocol.OFBucket; |
| 61 | import org.projectfloodlight.openflow.protocol.OFDescStatsReply; |
| 62 | import org.projectfloodlight.openflow.protocol.OFErrorMsg; |
| 63 | import org.projectfloodlight.openflow.protocol.OFFactory; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 64 | import org.projectfloodlight.openflow.protocol.OFFlowMod; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 65 | import org.projectfloodlight.openflow.protocol.OFGroupDescStatsReply; |
| 66 | import org.projectfloodlight.openflow.protocol.OFGroupFeaturesStatsReply; |
| 67 | import org.projectfloodlight.openflow.protocol.OFGroupType; |
| 68 | import org.projectfloodlight.openflow.protocol.OFMatchV3; |
| 69 | import org.projectfloodlight.openflow.protocol.OFMessage; |
| 70 | import org.projectfloodlight.openflow.protocol.OFOxmList; |
| 71 | import org.projectfloodlight.openflow.protocol.OFPortDesc; |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 72 | import org.projectfloodlight.openflow.protocol.OFPortStatus; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 73 | import org.projectfloodlight.openflow.protocol.OFStatsReply; |
| 74 | import org.projectfloodlight.openflow.protocol.action.OFAction; |
| 75 | import org.projectfloodlight.openflow.protocol.instruction.OFInstruction; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 76 | import org.projectfloodlight.openflow.protocol.match.Match.Builder; |
| 77 | import org.projectfloodlight.openflow.protocol.match.MatchField; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 78 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmEthDst; |
| 79 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmEthSrc; |
| 80 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmEthType; |
| 81 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmInPort; |
| 82 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmIpv4DstMasked; |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 83 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmMplsBos; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 84 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmMplsLabel; |
| 85 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmVlanVid; |
| 86 | import org.projectfloodlight.openflow.types.EthType; |
| 87 | import org.projectfloodlight.openflow.types.IPv4Address; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 88 | import org.projectfloodlight.openflow.types.IpProtocol; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 89 | import org.projectfloodlight.openflow.types.MacAddress; |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 90 | import org.projectfloodlight.openflow.types.OFBooleanValue; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 91 | import org.projectfloodlight.openflow.types.OFBufferId; |
| 92 | import org.projectfloodlight.openflow.types.OFGroup; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 93 | import org.projectfloodlight.openflow.types.OFPort; |
| 94 | import org.projectfloodlight.openflow.types.OFVlanVidMatch; |
| 95 | import org.projectfloodlight.openflow.types.TableId; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 96 | import org.projectfloodlight.openflow.types.TransportPort; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 97 | import org.projectfloodlight.openflow.types.U32; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 98 | import org.projectfloodlight.openflow.util.HexString; |
| 99 | |
| 100 | /** |
| 101 | * OFDescriptionStatistics Vendor (Manufacturer Desc.): Stanford University, |
| 102 | * Ericsson Research and CPqD Research. Make (Hardware Desc.) : OpenFlow 1.3 |
| 103 | * Reference Userspace Switch Model (Datapath Desc.) : None Software : Serial : |
| 104 | * None |
| 105 | */ |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 106 | public class OFSwitchImplCPqD13 extends OFSwitchImplBase implements IOF13Switch { |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 107 | private AtomicBoolean driverHandshakeComplete; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 108 | private AtomicBoolean haltStateMachine; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 109 | private OFFactory factory; |
| 110 | private static final int OFPCML_NO_BUFFER = 0xffff; |
| 111 | // Configuration of asynch messages to controller. We need different |
| 112 | // asynch messages depending on role-equal or role-master. |
| 113 | // We don't want to get anything if we are slave. |
| 114 | private static final long SET_FLOW_REMOVED_MASK_MASTER = 0xf; |
| 115 | private static final long SET_PACKET_IN_MASK_MASTER = 0x7; |
| 116 | private static final long SET_PORT_STATUS_MASK_MASTER = 0x7; |
| 117 | private static final long SET_FLOW_REMOVED_MASK_EQUAL = 0x0; |
| 118 | private static final long SET_PACKET_IN_MASK_EQUAL = 0x0; |
| 119 | private static final long SET_PORT_STATUS_MASK_EQUAL = 0x7; |
| 120 | private static final long SET_ALL_SLAVE = 0x0; |
| 121 | |
| 122 | private static final long TEST_FLOW_REMOVED_MASK = 0xf; |
| 123 | private static final long TEST_PACKET_IN_MASK = 0x7; |
| 124 | private static final long TEST_PORT_STATUS_MASK = 0x7; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 125 | |
| 126 | private static final int TABLE_VLAN = 0; |
| 127 | private static final int TABLE_TMAC = 1; |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 128 | private static final int TABLE_IPv4_UNICAST = 2; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 129 | private static final int TABLE_MPLS = 3; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 130 | private static final int TABLE_ACL = 5; |
| 131 | |
| 132 | private static final short MAX_PRIORITY = (short) 0xffff; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 133 | private static final short PRIORITY_MULTIPLIER = (short) 2046; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 134 | private static final short MIN_PRIORITY = 0x0; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 135 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 136 | private long barrierXidToWaitFor = -1; |
| 137 | private DriverState driverState; |
Jonathan Hart | cb34f38 | 2014-08-12 21:11:03 -0700 | [diff] [blame] | 138 | private final boolean usePipeline13; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 139 | private SegmentRouterConfig srConfig; |
| 140 | private ConcurrentMap<Dpid, Set<PortNumber>> neighbors; |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 141 | private ConcurrentMap<PortNumber, Dpid> portToNeighbors; |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 142 | private List<Integer> segmentIds; |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 143 | private boolean isEdgeRouter; |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 144 | private int sid; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 145 | private ConcurrentMap<NeighborSet, EcmpInfo> ecmpGroups; |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 146 | private ConcurrentMap<String, List<Integer>> tunnelGroupIdTable; |
Srikanth Vavilapalli | b95e6e0 | 2014-10-02 13:56:39 -0700 | [diff] [blame] | 147 | private ConcurrentMap<PortNumber, ArrayList<NeighborSet>> portNeighborSetMap; |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 148 | private AtomicInteger groupid; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 149 | |
Jonathan Hart | cb34f38 | 2014-08-12 21:11:03 -0700 | [diff] [blame] | 150 | public OFSwitchImplCPqD13(OFDescStatsReply desc, boolean usePipeline13) { |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 151 | super(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 152 | haltStateMachine = new AtomicBoolean(false); |
| 153 | driverState = DriverState.INIT; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 154 | driverHandshakeComplete = new AtomicBoolean(false); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 155 | setSwitchDescription(desc); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 156 | neighbors = new ConcurrentHashMap<Dpid, Set<PortNumber>>(); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 157 | portToNeighbors = new ConcurrentHashMap<PortNumber, Dpid>(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 158 | ecmpGroups = new ConcurrentHashMap<NeighborSet, EcmpInfo>(); |
Srikanth Vavilapalli | b95e6e0 | 2014-10-02 13:56:39 -0700 | [diff] [blame] | 159 | portNeighborSetMap = |
| 160 | new ConcurrentHashMap<PortNumber, ArrayList<NeighborSet>>(); |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 161 | tunnelGroupIdTable = new ConcurrentHashMap<String, List<Integer>>(); |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 162 | segmentIds = new ArrayList<Integer>(); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 163 | isEdgeRouter = false; |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 164 | groupid = new AtomicInteger(0); |
Jonathan Hart | cb34f38 | 2014-08-12 21:11:03 -0700 | [diff] [blame] | 165 | this.usePipeline13 = usePipeline13; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 166 | } |
| 167 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 168 | // ***************************** |
| 169 | // OFSwitchImplBase |
| 170 | // ***************************** |
| 171 | |
| 172 | |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 173 | /* (non-Javadoc) |
| 174 | * @see java.lang.Object#toString() |
| 175 | */ |
| 176 | @Override |
| 177 | public String toString() { |
| 178 | return "OFSwitchImplCPqD13 [" + ((channel != null) |
| 179 | ? channel.getRemoteAddress() : "?") |
| 180 | + " DPID[" + ((stringId != null) ? stringId : "?") + "]]"; |
| 181 | } |
| 182 | |
| 183 | @Override |
| 184 | public void startDriverHandshake() throws IOException { |
| 185 | log.debug("Starting driver handshake for sw {}", getStringId()); |
| 186 | if (startDriverHandshakeCalled) { |
| 187 | throw new SwitchDriverSubHandshakeAlreadyStarted(); |
| 188 | } |
| 189 | startDriverHandshakeCalled = true; |
Jonathan Hart | a213bce | 2014-08-11 15:44:07 -0700 | [diff] [blame] | 190 | factory = getFactory(); |
Jonathan Hart | cb34f38 | 2014-08-12 21:11:03 -0700 | [diff] [blame] | 191 | if (!usePipeline13) { |
| 192 | // Send packet-in to controller if a packet misses the first table |
| 193 | populateTableMissEntry(0, true, false, false, 0); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 194 | driverHandshakeComplete.set(true); |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 195 | } else { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 196 | nextDriverState(); |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 197 | } |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public boolean isDriverHandshakeComplete() { |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 202 | if (!startDriverHandshakeCalled) |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 203 | throw new SwitchDriverSubHandshakeNotStarted(); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 204 | return driverHandshakeComplete.get(); |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public void processDriverHandshakeMessage(OFMessage m) { |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 209 | if (!startDriverHandshakeCalled) |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 210 | throw new SwitchDriverSubHandshakeNotStarted(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 211 | if (isDriverHandshakeComplete()) |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 212 | throw new SwitchDriverSubHandshakeCompleted(m); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 213 | try { |
| 214 | processOFMessage(this, m); |
| 215 | } catch (IOException e) { |
| 216 | log.error("Error generated when processing OFMessage", e.getCause()); |
| 217 | } |
| 218 | } |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 219 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 220 | @Override |
| 221 | public String getSwitchDriverState() { |
| 222 | return driverState.toString(); |
| 223 | } |
| 224 | |
Srikanth Vavilapalli | bd9b3e2 | 2014-10-02 08:57:46 -0700 | [diff] [blame] | 225 | public void removePortFromGroups(PortNumber port) { |
Srikanth Vavilapalli | cf1840b | 2014-10-09 15:29:51 -0700 | [diff] [blame] | 226 | /* FIX: removePortFromGroups is not working */ |
| 227 | |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 228 | log.debug("removePortFromGroups: Remove port {} from Switch {}", |
| 229 | port, getStringId()); |
| 230 | ArrayList<NeighborSet> portNSSet = portNeighborSetMap.get(port); |
| 231 | if (portNSSet == null) |
| 232 | { |
| 233 | /* No Groups are created with this port yet */ |
| 234 | log.warn("removePortFromGroups: No groups exist with Switch {} port {}", |
Srikanth Vavilapalli | cf1840b | 2014-10-09 15:29:51 -0700 | [diff] [blame] | 235 | getStringId(), port); |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 236 | return; |
| 237 | } |
| 238 | log.debug("removePortFromGroups: Neighborsets that the port {} is part" |
| 239 | + "of on Switch {} are {}", |
| 240 | port, getStringId(), portNSSet); |
| 241 | |
| 242 | for (NeighborSet ns : portNSSet) { |
| 243 | /* Delete the first matched bucket */ |
| 244 | EcmpInfo portEcmpInfo = ecmpGroups.get(ns); |
| 245 | Iterator<BucketInfo> it = portEcmpInfo.buckets.iterator(); |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 246 | log.debug("removePortFromGroups: Group {} on Switch {} has {} buckets", |
| 247 | portEcmpInfo.groupId, getStringId(), |
| 248 | portEcmpInfo.buckets.size()); |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 249 | while (it.hasNext()) { |
| 250 | BucketInfo bucket = it.next(); |
| 251 | if (bucket.outport.equals(port)) { |
| 252 | it.remove(); |
Srikanth Vavilapalli | bd9b3e2 | 2014-10-02 08:57:46 -0700 | [diff] [blame] | 253 | } |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 254 | } |
| 255 | log.debug("removePortFromGroups: Modifying Group on Switch {} " |
| 256 | + "and Neighborset {} with {}", |
| 257 | getStringId(), ns, portEcmpInfo); |
| 258 | modifyEcmpGroup(portEcmpInfo); |
| 259 | } |
| 260 | /* Don't delete the entry from portNeighborSetMap because |
Srikanth Vavilapalli | cf1840b | 2014-10-09 15:29:51 -0700 | [diff] [blame] | 261 | * when the port is up again this info is needed |
| 262 | */ |
Srikanth Vavilapalli | 7d873fd | 2014-10-04 07:50:57 -0700 | [diff] [blame] | 263 | return; |
Srikanth Vavilapalli | bd9b3e2 | 2014-10-02 08:57:46 -0700 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | public void addPortToGroups(PortNumber port) { |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 267 | log.debug("addPortToGroups: Add port {} to Switch {}", |
| 268 | port, getStringId()); |
| 269 | ArrayList<NeighborSet> portNSSet = portNeighborSetMap.get(port); |
| 270 | if (portNSSet == null) { |
| 271 | /* Unknown Port */ |
| 272 | log.warn("addPortToGroups: Switch {} port {} is unknown", |
Srikanth Vavilapalli | cf1840b | 2014-10-09 15:29:51 -0700 | [diff] [blame] | 273 | getStringId(), port); |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 274 | return; |
| 275 | } |
| 276 | log.debug("addPortToGroups: Neighborsets that the port {} is part" |
| 277 | + "of on Switch {} are {}", |
| 278 | port, getStringId(), portNSSet); |
| 279 | |
| 280 | Dpid neighborDpid = portToNeighbors.get(port); |
| 281 | for (NeighborSet ns : portNSSet) { |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 282 | EcmpInfo portEcmpInfo = ecmpGroups.get(ns); |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 283 | /* Find if this port is already part of any bucket |
| 284 | * in this group |
| 285 | * NOTE: This is needed because in some cases |
| 286 | * (such as for configured network nodes), both driver and |
| 287 | * application detect the network elements and creates the |
| 288 | * buckets in the same group. This check is to avoid |
| 289 | * duplicate bucket creation in such scenarios |
| 290 | */ |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 291 | List<BucketInfo> buckets = portEcmpInfo.buckets; |
| 292 | if (buckets == null) { |
| 293 | buckets = new ArrayList<BucketInfo>(); |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 294 | portEcmpInfo.buckets = buckets; |
| 295 | } else { |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 296 | Iterator<BucketInfo> it = buckets.iterator(); |
| 297 | boolean matchingBucketExist = false; |
| 298 | while (it.hasNext()) { |
| 299 | BucketInfo bucket = it.next(); |
| 300 | if (bucket.outport.equals(port)) { |
| 301 | matchingBucketExist = true; |
| 302 | break; |
| 303 | } |
| 304 | } |
| 305 | if (matchingBucketExist) { |
| 306 | log.warn("addPortToGroups: On Switch {} duplicate " |
| 307 | + "portAdd is called for port {} with buckets {}", |
| 308 | getStringId(), port, buckets); |
| 309 | continue; |
| 310 | } |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 311 | } |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 312 | BucketInfo b = new BucketInfo(neighborDpid, |
| 313 | MacAddress.of(srConfig.getRouterMac()), |
| 314 | getNeighborRouterMacAddress(neighborDpid), |
| 315 | port, |
| 316 | ns.getEdgeLabel()); |
| 317 | buckets.add(b); |
Srikanth Vavilapalli | bb47e78 | 2014-10-09 18:16:35 -0700 | [diff] [blame] | 318 | log.debug("addPortToGroups: Modifying Group on Switch {} " |
| 319 | + "and Neighborset {} with {}", |
| 320 | getStringId(), ns, portEcmpInfo); |
| 321 | modifyEcmpGroup(portEcmpInfo); |
| 322 | } |
| 323 | return; |
Srikanth Vavilapalli | bd9b3e2 | 2014-10-02 08:57:46 -0700 | [diff] [blame] | 324 | } |
| 325 | |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 326 | @Override |
| 327 | public OrderedCollection<PortChangeEvent> processOFPortStatus(OFPortStatus ps) { |
| 328 | OrderedCollection<PortChangeEvent> events = super.processOFPortStatus(ps); |
| 329 | for (PortChangeEvent e : events) { |
| 330 | switch (e.type) { |
| 331 | case DELETE: |
| 332 | case DOWN: |
| 333 | log.debug("processOFPortStatus: sw {} Port {} DOWN", |
| 334 | getStringId(), e.port.getPortNo().getPortNumber()); |
| 335 | removePortFromGroups(PortNumber.uint32( |
| 336 | e.port.getPortNo().getPortNumber())); |
| 337 | break; |
| 338 | case UP: |
| 339 | log.debug("processOFPortStatus: sw {} Port {} UP", |
| 340 | getStringId(), e.port.getPortNo().getPortNumber()); |
| 341 | addPortToGroups(PortNumber.uint32( |
| 342 | e.port.getPortNo().getPortNumber())); |
| 343 | } |
| 344 | } |
| 345 | return events; |
| 346 | } |
| 347 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 348 | // ***************************** |
| 349 | // Driver handshake state-machine |
| 350 | // ***************************** |
| 351 | |
| 352 | enum DriverState { |
| 353 | INIT, |
| 354 | SET_TABLE_MISS_ENTRIES, |
| 355 | SET_TABLE_VLAN_TMAC, |
| 356 | SET_GROUPS, |
| 357 | VERIFY_GROUPS, |
| 358 | SET_ADJACENCY_LABELS, |
| 359 | EXIT |
| 360 | } |
| 361 | |
| 362 | protected void nextDriverState() throws IOException { |
| 363 | DriverState currentState = driverState; |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 364 | if (haltStateMachine.get()) { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 365 | return; |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 366 | } |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 367 | switch (currentState) { |
| 368 | case INIT: |
| 369 | driverState = DriverState.SET_TABLE_MISS_ENTRIES; |
| 370 | setTableMissEntries(); |
Saurav Das | d84178f | 2014-09-29 17:48:54 -0700 | [diff] [blame] | 371 | sendHandshakeBarrier(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 372 | break; |
| 373 | case SET_TABLE_MISS_ENTRIES: |
| 374 | driverState = DriverState.SET_TABLE_VLAN_TMAC; |
| 375 | getNetworkConfig(); |
| 376 | populateTableVlan(); |
| 377 | populateTableTMac(); |
Saurav Das | d84178f | 2014-09-29 17:48:54 -0700 | [diff] [blame] | 378 | sendHandshakeBarrier(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 379 | break; |
| 380 | case SET_TABLE_VLAN_TMAC: |
| 381 | driverState = DriverState.SET_GROUPS; |
| 382 | createGroups(); |
Saurav Das | d84178f | 2014-09-29 17:48:54 -0700 | [diff] [blame] | 383 | sendHandshakeBarrier(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 384 | break; |
| 385 | case SET_GROUPS: |
| 386 | driverState = DriverState.VERIFY_GROUPS; |
| 387 | verifyGroups(); |
| 388 | break; |
| 389 | case VERIFY_GROUPS: |
| 390 | driverState = DriverState.SET_ADJACENCY_LABELS; |
| 391 | assignAdjacencyLabels(); |
| 392 | break; |
| 393 | case SET_ADJACENCY_LABELS: |
| 394 | driverState = DriverState.EXIT; |
| 395 | driverHandshakeComplete.set(true); |
| 396 | break; |
| 397 | case EXIT: |
| 398 | default: |
| 399 | driverState = DriverState.EXIT; |
| 400 | log.error("Driver handshake has exited for sw: {}", getStringId()); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | void processOFMessage(IOFSwitch sw, OFMessage m) throws IOException { |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 405 | switch (m.getType()) { |
| 406 | case BARRIER_REPLY: |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 407 | processBarrierReply(m); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 408 | break; |
| 409 | |
| 410 | case ERROR: |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 411 | processErrorMessage(m); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 412 | break; |
| 413 | |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 414 | case GET_ASYNC_REPLY: |
| 415 | OFAsyncGetReply asrep = (OFAsyncGetReply) m; |
| 416 | decodeAsyncGetReply(asrep); |
| 417 | break; |
| 418 | |
| 419 | case PACKET_IN: |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 420 | // not ready to handle packet-ins |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 421 | break; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 422 | |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 423 | case QUEUE_GET_CONFIG_REPLY: |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 424 | // not doing queue config yet |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 425 | break; |
| 426 | |
| 427 | case STATS_REPLY: |
| 428 | processStatsReply((OFStatsReply) m); |
| 429 | break; |
| 430 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 431 | case ROLE_REPLY: // channelHandler should handle this |
| 432 | case PORT_STATUS: // channelHandler should handle this |
| 433 | case FEATURES_REPLY: // don't care |
| 434 | case FLOW_REMOVED: // don't care |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 435 | default: |
| 436 | log.debug("Received message {} during switch-driver subhandshake " |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 437 | + "from switch {} ... Ignoring message", m, sw.getStringId()); |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | private void processStatsReply(OFStatsReply sr) { |
| 442 | switch (sr.getStatsType()) { |
| 443 | case AGGREGATE: |
| 444 | break; |
| 445 | case DESC: |
| 446 | break; |
| 447 | case EXPERIMENTER: |
| 448 | break; |
| 449 | case FLOW: |
| 450 | break; |
| 451 | case GROUP_DESC: |
| 452 | processGroupDesc((OFGroupDescStatsReply) sr); |
| 453 | break; |
| 454 | case GROUP_FEATURES: |
| 455 | processGroupFeatures((OFGroupFeaturesStatsReply) sr); |
| 456 | break; |
| 457 | case METER_CONFIG: |
| 458 | break; |
| 459 | case METER_FEATURES: |
| 460 | break; |
| 461 | case PORT_DESC: |
| 462 | break; |
| 463 | case TABLE_FEATURES: |
| 464 | break; |
| 465 | default: |
| 466 | break; |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 467 | |
| 468 | } |
| 469 | } |
| 470 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 471 | private void processErrorMessage(OFMessage m) { |
| 472 | log.error("Switch {} Error {} in DriverState", getStringId(), |
| 473 | (OFErrorMsg) m, driverState); |
| 474 | } |
| 475 | |
| 476 | private void processBarrierReply(OFMessage m) throws IOException { |
| 477 | if (m.getXid() == barrierXidToWaitFor) { |
| 478 | // Driver state-machine progresses to the next state. |
| 479 | // If Barrier messages is not received, then eventually |
| 480 | // the ChannelHandler state machine will timeout, and the switch |
| 481 | // will be disconnected. |
| 482 | nextDriverState(); |
| 483 | } else { |
| 484 | log.error("Received incorrect barrier-message xid {} (expected: {}) in " |
| 485 | + "switch-driver state {} for switch {}", m, barrierXidToWaitFor, |
| 486 | driverState, getStringId()); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | private void processGroupDesc(OFGroupDescStatsReply gdsr) { |
| 491 | log.info("Sw: {} Group Desc {}", getStringId(), gdsr); |
| 492 | try { |
| 493 | nextDriverState(); |
| 494 | } catch (IOException e) { |
| 495 | // TODO Auto-generated catch block |
| 496 | e.printStackTrace(); |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | // ***************************** |
| 501 | // Utility methods |
| 502 | // ***************************** |
| 503 | |
| 504 | void setTableMissEntries() throws IOException { |
| 505 | // set all table-miss-entries |
| 506 | populateTableMissEntry(TABLE_VLAN, true, false, false, -1); |
| 507 | populateTableMissEntry(TABLE_TMAC, true, false, false, -1); |
| 508 | populateTableMissEntry(TABLE_IPv4_UNICAST, false, true, true, |
| 509 | TABLE_ACL); |
| 510 | populateTableMissEntry(TABLE_MPLS, false, true, true, |
| 511 | TABLE_ACL); |
| 512 | populateTableMissEntry(TABLE_ACL, false, false, false, -1); |
| 513 | } |
| 514 | |
Saurav Das | d84178f | 2014-09-29 17:48:54 -0700 | [diff] [blame] | 515 | private void sendHandshakeBarrier() throws IOException { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 516 | long xid = getNextTransactionId(); |
| 517 | barrierXidToWaitFor = xid; |
| 518 | OFBarrierRequest br = getFactory() |
| 519 | .buildBarrierRequest() |
| 520 | .setXid(xid) |
| 521 | .build(); |
| 522 | write(br, null); |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Adds a table-miss-entry to a pipeline table. |
| 527 | * <p> |
| 528 | * The table-miss-entry can be added with 'write-actions' or |
| 529 | * 'apply-actions'. It can also add a 'goto-table' instruction. By default |
| 530 | * if none of the booleans in the call are set, then the table-miss entry is |
| 531 | * added with no instructions, which means that if a packet hits the |
| 532 | * table-miss-entry, pipeline execution will stop, and the action set |
| 533 | * associated with the packet will be executed. |
| 534 | * |
| 535 | * @param tableToAdd the table to where the table-miss-entry will be added |
| 536 | * @param toControllerNow as an APPLY_ACTION instruction |
| 537 | * @param toControllerWrite as a WRITE_ACTION instruction |
| 538 | * @param toTable as a GOTO_TABLE instruction |
| 539 | * @param tableToSend the table to send as per the GOTO_TABLE instruction it |
| 540 | * needs to be set if 'toTable' is true. Ignored of 'toTable' is |
| 541 | * false. |
| 542 | * @throws IOException |
| 543 | */ |
| 544 | @SuppressWarnings("unchecked") |
| 545 | private void populateTableMissEntry(int tableToAdd, boolean toControllerNow, |
| 546 | boolean toControllerWrite, |
| 547 | boolean toTable, int tableToSend) throws IOException { |
| 548 | OFOxmList oxmList = OFOxmList.EMPTY; |
| 549 | OFMatchV3 match = factory.buildMatchV3() |
| 550 | .setOxmList(oxmList) |
| 551 | .build(); |
| 552 | OFAction outc = factory.actions() |
| 553 | .buildOutput() |
| 554 | .setPort(OFPort.CONTROLLER) |
| 555 | .setMaxLen(OFPCML_NO_BUFFER) |
| 556 | .build(); |
| 557 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 558 | if (toControllerNow) { |
| 559 | // table-miss instruction to send to controller immediately |
| 560 | OFInstruction instr = factory.instructions() |
| 561 | .buildApplyActions() |
| 562 | .setActions(Collections.singletonList(outc)) |
| 563 | .build(); |
| 564 | instructions.add(instr); |
| 565 | } |
| 566 | |
| 567 | if (toControllerWrite) { |
| 568 | // table-miss instruction to write-action to send to controller |
| 569 | // this will be executed whenever the action-set gets executed |
| 570 | OFInstruction instr = factory.instructions() |
| 571 | .buildWriteActions() |
| 572 | .setActions(Collections.singletonList(outc)) |
| 573 | .build(); |
| 574 | instructions.add(instr); |
| 575 | } |
| 576 | |
| 577 | if (toTable) { |
| 578 | // table-miss instruction to goto-table x |
| 579 | OFInstruction instr = factory.instructions() |
| 580 | .gotoTable(TableId.of(tableToSend)); |
| 581 | instructions.add(instr); |
| 582 | } |
| 583 | |
| 584 | if (!toControllerNow && !toControllerWrite && !toTable) { |
| 585 | // table-miss has no instruction - at which point action-set will be |
| 586 | // executed - if there is an action to output/group in the action |
| 587 | // set |
| 588 | // the packet will be sent there, otherwise it will be dropped. |
| 589 | instructions = (List<OFInstruction>) Collections.EMPTY_LIST; |
| 590 | } |
| 591 | |
| 592 | OFMessage tableMissEntry = factory.buildFlowAdd() |
| 593 | .setTableId(TableId.of(tableToAdd)) |
| 594 | .setMatch(match) // match everything |
| 595 | .setInstructions(instructions) |
| 596 | .setPriority(MIN_PRIORITY) |
| 597 | .setBufferId(OFBufferId.NO_BUFFER) |
| 598 | .setIdleTimeout(0) |
| 599 | .setHardTimeout(0) |
| 600 | .setXid(getNextTransactionId()) |
| 601 | .build(); |
| 602 | write(tableMissEntry, null); |
| 603 | } |
| 604 | |
| 605 | private void getNetworkConfig() { |
| 606 | INetworkConfigService ncs = floodlightProvider.getNetworkConfigService(); |
| 607 | SwitchConfigStatus scs = ncs.checkSwitchConfig(new Dpid(getId())); |
| 608 | if (scs.getConfigState() == NetworkConfigState.ACCEPT_ADD) { |
| 609 | srConfig = (SegmentRouterConfig) scs.getSwitchConfig(); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 610 | isEdgeRouter = srConfig.isEdgeRouter(); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 611 | sid = srConfig.getNodeSid(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 612 | } else { |
| 613 | log.error("Switch not configured as Segment-Router"); |
| 614 | } |
| 615 | |
| 616 | List<LinkConfig> linkConfigList = ncs.getConfiguredAllowedLinks(); |
| 617 | setNeighbors(linkConfigList); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 618 | |
| 619 | if (isEdgeRouter) { |
| 620 | List<SwitchConfig> switchList = ncs.getConfiguredAllowedSwitches(); |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 621 | getAllNodeSegmentIds(switchList); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 622 | } |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 623 | } |
| 624 | |
| 625 | private void populateTableVlan() throws IOException { |
| 626 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 627 | for (OFPortDesc p : getPorts()) { |
| 628 | int pnum = p.getPortNo().getPortNumber(); |
| 629 | if (U32.of(pnum).compareTo(U32.of(OFPort.MAX.getPortNumber())) < 1) { |
| 630 | OFOxmInPort oxp = factory.oxms().inPort(p.getPortNo()); |
| 631 | OFOxmVlanVid oxv = factory.oxms() |
| 632 | .vlanVid(OFVlanVidMatch.UNTAGGED); |
| 633 | OFOxmList oxmList = OFOxmList.of(oxp, oxv); |
| 634 | OFMatchV3 match = factory.buildMatchV3() |
| 635 | .setOxmList(oxmList).build(); |
| 636 | |
| 637 | // TODO: match on vlan-tagged packets for vlans configured on |
| 638 | // subnet ports and strip-vlan |
| 639 | |
| 640 | // Do not need to add vlans |
| 641 | /*int vlanid = getVlanConfig(pnum); |
| 642 | OFOxmVlanVid vidToSet = factory.oxms() |
| 643 | .vlanVid(OFVlanVidMatch.ofVlan(vlanid)); |
| 644 | OFAction pushVlan = factory.actions().pushVlan(EthType.VLAN_FRAME); |
| 645 | OFAction setVlan = factory.actions().setField(vidToSet); |
| 646 | List<OFAction> actionlist = new ArrayList<OFAction>(); |
| 647 | actionlist.add(pushVlan); |
| 648 | actionlist.add(setVlan); |
| 649 | OFInstruction appAction = factory.instructions().buildApplyActions() |
| 650 | .setActions(actionlist).build();*/ |
| 651 | |
| 652 | OFInstruction gotoTbl = factory.instructions().buildGotoTable() |
| 653 | .setTableId(TableId.of(TABLE_TMAC)).build(); |
| 654 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 655 | // instructions.add(appAction); |
| 656 | instructions.add(gotoTbl); |
| 657 | OFMessage flowEntry = factory.buildFlowAdd() |
| 658 | .setTableId(TableId.of(TABLE_VLAN)) |
| 659 | .setMatch(match) |
| 660 | .setInstructions(instructions) |
| 661 | .setPriority(1000) // does not matter - all rules |
| 662 | // exclusive |
| 663 | .setBufferId(OFBufferId.NO_BUFFER) |
| 664 | .setIdleTimeout(0) |
| 665 | .setHardTimeout(0) |
| 666 | .setXid(getNextTransactionId()) |
| 667 | .build(); |
| 668 | msglist.add(flowEntry); |
| 669 | } |
| 670 | } |
| 671 | write(msglist); |
| 672 | log.debug("Adding {} port/vlan-rules in sw {}", msglist.size(), getStringId()); |
| 673 | } |
| 674 | |
| 675 | private void populateTableTMac() throws IOException { |
| 676 | // match for router-mac and ip-packets |
| 677 | OFOxmEthType oxe = factory.oxms().ethType(EthType.IPv4); |
| 678 | OFOxmEthDst dmac = factory.oxms().ethDst(getRouterMacAddr()); |
| 679 | OFOxmList oxmListIp = OFOxmList.of(dmac, oxe); |
| 680 | OFMatchV3 matchIp = factory.buildMatchV3() |
| 681 | .setOxmList(oxmListIp).build(); |
| 682 | OFInstruction gotoTblIp = factory.instructions().buildGotoTable() |
| 683 | .setTableId(TableId.of(TABLE_IPv4_UNICAST)).build(); |
| 684 | List<OFInstruction> instructionsIp = Collections.singletonList(gotoTblIp); |
| 685 | OFMessage ipEntry = factory.buildFlowAdd() |
| 686 | .setTableId(TableId.of(TABLE_TMAC)) |
| 687 | .setMatch(matchIp) |
| 688 | .setInstructions(instructionsIp) |
| 689 | .setPriority(1000) // strict priority required lower than |
| 690 | // multicastMac |
| 691 | .setBufferId(OFBufferId.NO_BUFFER) |
| 692 | .setIdleTimeout(0) |
| 693 | .setHardTimeout(0) |
| 694 | .setXid(getNextTransactionId()) |
| 695 | .build(); |
| 696 | |
| 697 | // match for router-mac and mpls packets |
| 698 | OFOxmEthType oxmpls = factory.oxms().ethType(EthType.MPLS_UNICAST); |
| 699 | OFOxmList oxmListMpls = OFOxmList.of(dmac, oxmpls); |
| 700 | OFMatchV3 matchMpls = factory.buildMatchV3() |
| 701 | .setOxmList(oxmListMpls).build(); |
| 702 | OFInstruction gotoTblMpls = factory.instructions().buildGotoTable() |
| 703 | .setTableId(TableId.of(TABLE_MPLS)).build(); |
| 704 | List<OFInstruction> instructionsMpls = Collections.singletonList(gotoTblMpls); |
| 705 | OFMessage mplsEntry = factory.buildFlowAdd() |
| 706 | .setTableId(TableId.of(TABLE_TMAC)) |
| 707 | .setMatch(matchMpls) |
| 708 | .setInstructions(instructionsMpls) |
| 709 | .setPriority(1001) // strict priority required lower than |
| 710 | // multicastMac |
| 711 | .setBufferId(OFBufferId.NO_BUFFER) |
| 712 | .setIdleTimeout(0) |
| 713 | .setHardTimeout(0) |
| 714 | .setXid(getNextTransactionId()) |
| 715 | .build(); |
| 716 | |
| 717 | log.debug("Adding termination-mac-rules in sw {}", getStringId()); |
| 718 | List<OFMessage> msglist = new ArrayList<OFMessage>(2); |
| 719 | msglist.add(ipEntry); |
| 720 | msglist.add(mplsEntry); |
| 721 | write(msglist); |
| 722 | } |
| 723 | |
| 724 | private MacAddress getRouterMacAddr() { |
| 725 | if (srConfig != null) { |
| 726 | return MacAddress.of(srConfig.getRouterMac()); |
| 727 | } else { |
| 728 | // return a dummy mac address - it will not be used |
| 729 | return MacAddress.of("00:00:00:00:00:00"); |
| 730 | } |
| 731 | } |
| 732 | |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 733 | private boolean isEdgeRouter(Dpid ndpid) { |
| 734 | INetworkConfigService ncs = floodlightProvider.getNetworkConfigService(); |
| 735 | SwitchConfigStatus scs = ncs.checkSwitchConfig(ndpid); |
| 736 | if (scs.getConfigState() == NetworkConfigState.ACCEPT_ADD) { |
| 737 | return ((SegmentRouterConfig) scs.getSwitchConfig()).isEdgeRouter(); |
| 738 | } else { |
| 739 | // TODO: return false if router not allowed |
| 740 | return false; |
| 741 | } |
| 742 | } |
| 743 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 744 | private MacAddress getNeighborRouterMacAddress(Dpid ndpid) { |
| 745 | INetworkConfigService ncs = floodlightProvider.getNetworkConfigService(); |
| 746 | SwitchConfigStatus scs = ncs.checkSwitchConfig(ndpid); |
| 747 | if (scs.getConfigState() == NetworkConfigState.ACCEPT_ADD) { |
| 748 | return MacAddress.of(((SegmentRouterConfig) scs.getSwitchConfig()) |
| 749 | .getRouterMac()); |
| 750 | } else { |
| 751 | // return a dummy mac address - it will not be used |
| 752 | return MacAddress.of("00:00:00:00:00:00"); |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | private void setNeighbors(List<LinkConfig> linkConfigList) { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 757 | for (LinkConfig lg : linkConfigList) { |
| 758 | if (!lg.getType().equals(NetworkConfigManager.PKT_LINK)) { |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 759 | continue; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 760 | } |
| 761 | PktLinkConfig plg = (PktLinkConfig) lg; |
| 762 | if (plg.getDpid1() == getId()) { |
| 763 | addNeighborAtPort(new Dpid(plg.getDpid2()), |
| 764 | PortNumber.uint32(plg.getPort1())); |
| 765 | } else if (plg.getDpid2() == getId()) { |
| 766 | addNeighborAtPort(new Dpid(plg.getDpid1()), |
| 767 | PortNumber.uint32(plg.getPort2())); |
| 768 | } |
| 769 | } |
| 770 | } |
| 771 | |
| 772 | private void addNeighborAtPort(Dpid neighborDpid, PortNumber portToNeighbor) { |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 773 | /* Update NeighborToPort database */ |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 774 | if (neighbors.get(neighborDpid) != null) { |
| 775 | neighbors.get(neighborDpid).add(portToNeighbor); |
| 776 | } else { |
| 777 | Set<PortNumber> ports = new HashSet<PortNumber>(); |
| 778 | ports.add(portToNeighbor); |
| 779 | neighbors.put(neighborDpid, ports); |
| 780 | } |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 781 | |
| 782 | /* Update portToNeighbors database */ |
| 783 | if (portToNeighbors.get(portToNeighbor) == null) |
| 784 | portToNeighbors.put(portToNeighbor, neighborDpid); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 785 | } |
| 786 | |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 787 | private void getAllNodeSegmentIds(List<SwitchConfig> switchList) { |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 788 | for (SwitchConfig sc : switchList) { |
| 789 | /* TODO: Do we need to check if the SwitchConfig is of |
| 790 | * type SegmentRouter? |
| 791 | */ |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 792 | if (sc.getDpid() == getId()) { |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 793 | continue; |
| 794 | } |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 795 | segmentIds.add(((SegmentRouterConfig) sc).getNodeSid()); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 796 | } |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 797 | log.debug("getAllNodeSegmentIds: at sw {} are {}", |
| 798 | getStringId(), segmentIds); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 799 | } |
| 800 | |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 801 | private boolean isSegmentIdSameAsNodeSegmentId(Dpid dpid, int sId) { |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 802 | INetworkConfigService ncs = floodlightProvider.getNetworkConfigService(); |
| 803 | SwitchConfigStatus scs = ncs.checkSwitchConfig(dpid); |
| 804 | if (scs.getConfigState() == NetworkConfigState.ACCEPT_ADD) { |
| 805 | return (((SegmentRouterConfig) scs.getSwitchConfig()). |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 806 | getNodeSid() == sId); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 807 | } else { |
| 808 | // TODO: return false if router not allowed |
| 809 | return false; |
| 810 | } |
| 811 | } |
| 812 | |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 813 | private Set<Set<Dpid>> getAllNeighborSets(Set<Dpid> neighbors) { |
| 814 | List<Dpid> list = new ArrayList<Dpid>(neighbors); |
| 815 | Set<Set<Dpid>> sets = new HashSet<Set<Dpid>>(); |
| 816 | /* get the number of elements in the neighbors */ |
| 817 | int elements = list.size(); |
| 818 | /* the number of members of a power set is 2^n |
| 819 | * including the empty set |
| 820 | */ |
| 821 | int powerElements = (1 << elements); |
| 822 | |
| 823 | /* run a binary counter for the number of power elements */ |
| 824 | for (long i = 1; i < powerElements; i++) { |
| 825 | Set<Dpid> dpidSubSet = new HashSet<Dpid>(); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 826 | for (int j = 0; j < elements; j++) { |
| 827 | if ((i >> j) % 2 == 1) { |
| 828 | dpidSubSet.add(list.get(j)); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 829 | } |
| 830 | } |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 831 | /* NOTE: Avoid any pairings of edge routers only |
| 832 | * at a backbone router */ |
| 833 | boolean avoidEdgeRouterPairing = true; |
| 834 | if ((!isEdgeRouter) && (dpidSubSet.size() > 1)) { |
Srikanth Vavilapalli | 696010f | 2014-10-08 17:00:17 -0700 | [diff] [blame] | 835 | for (Dpid dpid : dpidSubSet) { |
| 836 | if (!isEdgeRouter(dpid)) { |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 837 | avoidEdgeRouterPairing = false; |
Srikanth Vavilapalli | 696010f | 2014-10-08 17:00:17 -0700 | [diff] [blame] | 838 | break; |
| 839 | } |
| 840 | } |
| 841 | } |
| 842 | else |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 843 | avoidEdgeRouterPairing = false; |
Srikanth Vavilapalli | 696010f | 2014-10-08 17:00:17 -0700 | [diff] [blame] | 844 | |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 845 | if (!avoidEdgeRouterPairing) |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 846 | sets.add(dpidSubSet); |
| 847 | } |
| 848 | return sets; |
| 849 | } |
| 850 | |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 851 | private void createGroupForANeighborSet(NeighborSet ns, int groupId) { |
| 852 | List<BucketInfo> buckets = new ArrayList<BucketInfo>(); |
| 853 | for (Dpid d : ns.getDpids()) { |
| 854 | for (PortNumber sp : neighbors.get(d)) { |
| 855 | BucketInfo b = new BucketInfo(d, |
| 856 | MacAddress.of(srConfig.getRouterMac()), |
| 857 | getNeighborRouterMacAddress(d), sp, |
| 858 | ns.getEdgeLabel()); |
| 859 | buckets.add(b); |
| 860 | |
| 861 | /* Update Port Neighborset map */ |
| 862 | ArrayList<NeighborSet> portNeighborSets = |
| 863 | portNeighborSetMap.get(sp); |
| 864 | if (portNeighborSets == null) { |
| 865 | portNeighborSets = new ArrayList<NeighborSet>(); |
| 866 | portNeighborSets.add(ns); |
| 867 | portNeighborSetMap.put(sp, portNeighborSets); |
| 868 | } |
| 869 | else |
| 870 | portNeighborSets.add(ns); |
| 871 | } |
| 872 | } |
| 873 | EcmpInfo ecmpInfo = new EcmpInfo(groupId, buckets); |
| 874 | setEcmpGroup(ecmpInfo); |
| 875 | ecmpGroups.put(ns, ecmpInfo); |
| 876 | log.debug( |
| 877 | "createGroupForANeighborSet: Creating ecmp group {} in sw {} " |
| 878 | + "for neighbor set {} with: {}", |
| 879 | groupId, getStringId(), ns, ecmpInfo); |
| 880 | return; |
| 881 | } |
| 882 | |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 883 | private void createGroupForMplsLabel(int groupId, String nodeId, |
| 884 | int nextGroupId, boolean bos) { |
| 885 | List<BucketInfo> buckets = new ArrayList<BucketInfo>(); |
| 886 | BucketInfo bucket = new BucketInfo(nextGroupId, |
| 887 | Integer.parseInt(nodeId), bos); |
| 888 | buckets.add(bucket); |
| 889 | EcmpInfo ecmpInfo = new EcmpInfo(groupId, buckets); |
| 890 | setPolicyEcmpGroup(ecmpInfo); |
| 891 | // ecmpGroups.put(ns, ecmpInfo); |
| 892 | log.debug( |
| 893 | "createGroupForANeighborSet: Creating ecmp group {} in sw {} " |
| 894 | + "for pushing label {} and group to {}", |
| 895 | groupId, getStringId(), nodeId, nextGroupId); |
| 896 | return; |
| 897 | } |
| 898 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 899 | /** |
| 900 | * createGroups creates ECMP groups for all ports on this router connected |
| 901 | * to other routers (in the OF network). The information for ports is |
| 902 | * gleaned from the configured links. If no links are configured no groups |
| 903 | * will be created, and it is up to the caller of the IOF13Switch API to |
| 904 | * create groups. |
| 905 | * <p> |
| 906 | * By default all ports connected to the same neighbor router will be part |
| 907 | * of the same ECMP group. In addition, groups will be created for all |
| 908 | * possible combinations of neighbor routers. |
| 909 | * <p> |
| 910 | * For example, consider this router (R0) connected to 3 neighbors (R1, R2, |
| 911 | * and R3). The following groups will be created in R0: |
| 912 | * <li>1) all ports to R1, |
| 913 | * <li>2) all ports to R2, |
| 914 | * <li>3) all ports to R3, |
| 915 | * <li>4) all ports to R1 and R2 |
| 916 | * <li>5) all ports to R1 and R3 |
| 917 | * <li>6) all ports to R2 and R3 |
| 918 | * <li>7) all ports to R1, R2, and R3 |
| 919 | */ |
| 920 | private void createGroups() { |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 921 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 922 | Set<Dpid> dpids = neighbors.keySet(); |
| 923 | if (dpids == null || dpids.isEmpty()) { |
| 924 | return; |
| 925 | } |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 926 | /* Create all possible Neighbor sets from this router |
| 927 | * NOTE: Avoid any pairings of edge routers only |
| 928 | */ |
| 929 | Set<Set<Dpid>> powerSet = getAllNeighborSets(dpids); |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 930 | log.debug("createGroups: The size of neighbor powerset for sw {} is {}", |
Srikanth Vavilapalli | ca2263c | 2014-10-09 15:19:11 -0700 | [diff] [blame] | 931 | getStringId(), powerSet.size()); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 932 | Set<NeighborSet> nsSet = new HashSet<NeighborSet>(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 933 | for (Set<Dpid> combo : powerSet) { |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 934 | if (combo.isEmpty()) |
| 935 | continue; |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 936 | if (isEdgeRouter && !segmentIds.isEmpty()) { |
| 937 | for (Integer sId : segmentIds) { |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 938 | NeighborSet ns = new NeighborSet(); |
| 939 | ns.addDpids(combo); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 940 | /* Check if the edge label being set is of the |
| 941 | * same node in the Neighbor set |
| 942 | */ |
| 943 | if ((combo.size() != 1) || |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 944 | (!isSegmentIdSameAsNodeSegmentId( |
| 945 | combo.iterator().next(), sId))) { |
| 946 | ns.setEdgeLabel(sId); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 947 | } |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 948 | nsSet.add(ns); |
| 949 | } |
| 950 | } else { |
| 951 | NeighborSet ns = new NeighborSet(); |
| 952 | ns.addDpids(combo); |
| 953 | nsSet.add(ns); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 954 | } |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 955 | } |
Srikanth Vavilapalli | 2cd0ff1 | 2014-10-10 13:07:46 -0700 | [diff] [blame] | 956 | log.debug("createGroups: The neighborset with label for sw {} is {}", |
Srikanth Vavilapalli | ca2263c | 2014-10-09 15:19:11 -0700 | [diff] [blame] | 957 | getStringId(), nsSet); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 958 | |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 959 | for (NeighborSet ns : nsSet) { |
Srikanth Vavilapalli | 25fbe39 | 2014-10-10 15:04:51 -0700 | [diff] [blame] | 960 | createGroupForANeighborSet(ns, groupid.incrementAndGet()); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 961 | } |
| 962 | } |
| 963 | |
| 964 | private class EcmpInfo { |
| 965 | int groupId; |
| 966 | List<BucketInfo> buckets; |
| 967 | |
| 968 | EcmpInfo(int gid, List<BucketInfo> bucketInfos) { |
| 969 | groupId = gid; |
| 970 | buckets = bucketInfos; |
| 971 | } |
| 972 | |
| 973 | @Override |
| 974 | public String toString() { |
| 975 | return "groupId: " + groupId + ", buckets: " + buckets; |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | private class BucketInfo { |
| 980 | Dpid neighborDpid; |
| 981 | MacAddress srcMac; |
| 982 | MacAddress dstMac; |
| 983 | PortNumber outport; |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 984 | int groupNo; |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 985 | int mplsLabel; |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 986 | boolean bos; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 987 | |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 988 | BucketInfo(Dpid nDpid, MacAddress smac, MacAddress dmac, |
| 989 | PortNumber p, int label) { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 990 | neighborDpid = nDpid; |
| 991 | srcMac = smac; |
| 992 | dstMac = dmac; |
| 993 | outport = p; |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 994 | mplsLabel = label; |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 995 | groupNo = -1; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 996 | } |
| 997 | |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 998 | BucketInfo(int no, int label, boolean b) { |
| 999 | neighborDpid = null; |
| 1000 | srcMac = null; |
| 1001 | dstMac = null; |
| 1002 | outport = null; |
| 1003 | groupNo = no; |
| 1004 | mplsLabel = label; |
| 1005 | bos = b; |
| 1006 | } |
| 1007 | |
| 1008 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1009 | @Override |
| 1010 | public String toString() { |
| 1011 | return " {neighborDpid: " + neighborDpid + ", dstMac: " + dstMac + |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1012 | ", srcMac: " + srcMac + ", outport: " + outport + |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1013 | ", groupNo: " + groupNo + |
| 1014 | ", mplsLabel: " + mplsLabel + "}"; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | private void setEcmpGroup(EcmpInfo ecmpInfo) { |
| 1019 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 1020 | OFGroup group = OFGroup.of(ecmpInfo.groupId); |
| 1021 | |
| 1022 | List<OFBucket> buckets = new ArrayList<OFBucket>(); |
| 1023 | for (BucketInfo b : ecmpInfo.buckets) { |
| 1024 | OFOxmEthDst dmac = factory.oxms() |
| 1025 | .ethDst(b.dstMac); |
| 1026 | OFAction setDA = factory.actions().buildSetField() |
| 1027 | .setField(dmac).build(); |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1028 | OFOxmEthSrc smac = factory.oxms() |
| 1029 | .ethSrc(b.srcMac); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1030 | OFAction setSA = factory.actions().buildSetField() |
| 1031 | .setField(smac).build(); |
| 1032 | OFAction outp = factory.actions().buildOutput() |
| 1033 | .setPort(OFPort.of(b.outport.shortValue())) |
| 1034 | .build(); |
| 1035 | List<OFAction> actions = new ArrayList<OFAction>(); |
| 1036 | actions.add(setSA); |
| 1037 | actions.add(setDA); |
| 1038 | actions.add(outp); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1039 | if (b.mplsLabel != -1) { |
| 1040 | OFAction pushLabel = factory.actions().buildPushMpls() |
| 1041 | .setEthertype(EthType.MPLS_UNICAST).build(); |
Srikanth Vavilapalli | 11dc607 | 2014-10-13 13:32:11 -0700 | [diff] [blame] | 1042 | OFOxmMplsBos bosX = factory.oxms() |
| 1043 | .mplsBos(OFBooleanValue.TRUE); |
| 1044 | OFAction setBX = factory.actions().buildSetField() |
| 1045 | .setField(bosX).build(); |
Sangho Shin | 62ce5c1 | 2014-10-08 16:24:40 -0700 | [diff] [blame] | 1046 | OFOxmMplsLabel lid = factory.oxms() |
| 1047 | .mplsLabel(U32.of(b.mplsLabel)); |
| 1048 | OFAction setLabel = factory.actions().buildSetField() |
| 1049 | .setField(lid).build(); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1050 | OFAction copyTtl = factory.actions().copyTtlOut(); |
| 1051 | OFAction decrTtl = factory.actions().decMplsTtl(); |
| 1052 | actions.add(pushLabel); |
| 1053 | actions.add(setLabel); |
Srikanth Vavilapalli | 11dc607 | 2014-10-13 13:32:11 -0700 | [diff] [blame] | 1054 | actions.add(setBX); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1055 | actions.add(copyTtl); |
| 1056 | actions.add(decrTtl); |
| 1057 | } |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1058 | OFBucket ofb = factory.buildBucket() |
| 1059 | .setWeight(1) |
| 1060 | .setActions(actions) |
| 1061 | .build(); |
| 1062 | buckets.add(ofb); |
| 1063 | } |
| 1064 | |
| 1065 | OFMessage gm = factory.buildGroupAdd() |
| 1066 | .setGroup(group) |
| 1067 | .setBuckets(buckets) |
| 1068 | .setGroupType(OFGroupType.SELECT) |
| 1069 | .setXid(getNextTransactionId()) |
| 1070 | .build(); |
| 1071 | msglist.add(gm); |
| 1072 | try { |
| 1073 | write(msglist); |
| 1074 | } catch (IOException e) { |
| 1075 | // TODO Auto-generated catch block |
| 1076 | e.printStackTrace(); |
| 1077 | } |
| 1078 | } |
| 1079 | |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1080 | private void setPolicyEcmpGroup(EcmpInfo ecmpInfo) { |
| 1081 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 1082 | OFGroup group = OFGroup.of(ecmpInfo.groupId); |
| 1083 | |
| 1084 | List<OFBucket> buckets = new ArrayList<OFBucket>(); |
| 1085 | List<OFAction> actions = new ArrayList<OFAction>(); |
| 1086 | for (BucketInfo b : ecmpInfo.buckets) { |
| 1087 | if (b.dstMac != null && b.srcMac != null && b.outport != null) { |
| 1088 | OFOxmEthDst dmac = factory.oxms() |
| 1089 | .ethDst(b.dstMac); |
| 1090 | OFAction setDA = factory.actions().buildSetField() |
| 1091 | .setField(dmac).build(); |
| 1092 | OFOxmEthSrc smac = factory.oxms() |
| 1093 | .ethSrc(b.srcMac); |
| 1094 | OFAction setSA = factory.actions().buildSetField() |
| 1095 | .setField(smac).build(); |
| 1096 | OFAction outp = factory.actions().buildOutput() |
| 1097 | .setPort(OFPort.of(b.outport.shortValue())) |
| 1098 | .build(); |
| 1099 | actions.add(setSA); |
| 1100 | actions.add(setDA); |
| 1101 | actions.add(outp); |
| 1102 | } |
| 1103 | if (b.groupNo > 0) { |
| 1104 | OFAction groupTo = factory.actions().buildGroup() |
| 1105 | .setGroup(OFGroup.of(b.groupNo)) |
| 1106 | .build(); |
| 1107 | actions.add(groupTo); |
| 1108 | } |
| 1109 | if (b.mplsLabel != -1) { |
| 1110 | OFAction pushLabel = factory.actions().buildPushMpls() |
| 1111 | .setEthertype(EthType.MPLS_UNICAST).build(); |
| 1112 | |
| 1113 | OFBooleanValue bosValue = null; |
| 1114 | if (b.bos) |
| 1115 | bosValue = OFBooleanValue.TRUE; |
| 1116 | else |
| 1117 | bosValue = OFBooleanValue.FALSE; |
| 1118 | OFOxmMplsBos bosX = factory.oxms() |
| 1119 | .mplsBos(bosValue); |
| 1120 | OFAction setBX = factory.actions().buildSetField() |
| 1121 | .setField(bosX).build(); |
| 1122 | OFOxmMplsLabel lid = factory.oxms() |
| 1123 | .mplsLabel(U32.of(b.mplsLabel)); |
| 1124 | OFAction setLabel = factory.actions().buildSetField() |
| 1125 | .setField(lid).build(); |
| 1126 | OFAction copyTtl = factory.actions().copyTtlOut(); |
| 1127 | OFAction decrTtl = factory.actions().decMplsTtl(); |
| 1128 | actions.add(pushLabel); |
| 1129 | actions.add(setLabel); |
| 1130 | actions.add(setBX); |
| 1131 | actions.add(copyTtl); |
| 1132 | // decrement TTL only when the first MPLS label is pushed |
| 1133 | if (b.bos) |
| 1134 | actions.add(decrTtl); |
| 1135 | } |
| 1136 | OFBucket ofb = factory.buildBucket() |
| 1137 | .setWeight(1) |
| 1138 | .setActions(actions) |
| 1139 | .build(); |
| 1140 | buckets.add(ofb); |
| 1141 | } |
| 1142 | |
| 1143 | OFMessage gm = factory.buildGroupAdd() |
| 1144 | .setGroup(group) |
| 1145 | .setBuckets(buckets) |
| 1146 | .setGroupType(OFGroupType.SELECT) |
| 1147 | .setXid(getNextTransactionId()) |
| 1148 | .build(); |
| 1149 | msglist.add(gm); |
| 1150 | try { |
| 1151 | write(msglist); |
| 1152 | } catch (IOException e) { |
| 1153 | // TODO Auto-generated catch block |
| 1154 | e.printStackTrace(); |
| 1155 | } |
| 1156 | } |
| 1157 | |
Sangho Shin | 55d00e1 | 2014-10-20 12:13:07 -0700 | [diff] [blame] | 1158 | private void deleteGroup(int groupId) { |
| 1159 | |
| 1160 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 1161 | OFGroup group = OFGroup.of(groupId); |
| 1162 | |
| 1163 | OFMessage gm = factory.buildGroupDelete() |
| 1164 | .setGroup(group) |
| 1165 | .setGroupType(OFGroupType.SELECT) |
| 1166 | .setXid(getNextTransactionId()) |
| 1167 | .build(); |
| 1168 | msglist.add(gm); |
| 1169 | try { |
| 1170 | write(msglist); |
| 1171 | } catch (IOException e) { |
| 1172 | // TODO Auto-generated catch block |
| 1173 | e.printStackTrace(); |
| 1174 | } |
| 1175 | } |
| 1176 | |
Srikanth Vavilapalli | 7d873fd | 2014-10-04 07:50:57 -0700 | [diff] [blame] | 1177 | private void modifyEcmpGroup(EcmpInfo ecmpInfo) { |
| 1178 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 1179 | OFGroup group = OFGroup.of(ecmpInfo.groupId); |
| 1180 | |
| 1181 | List<OFBucket> buckets = new ArrayList<OFBucket>(); |
| 1182 | for (BucketInfo b : ecmpInfo.buckets) { |
| 1183 | OFOxmEthDst dmac = factory.oxms() |
| 1184 | .ethDst(b.dstMac); |
| 1185 | OFAction setDA = factory.actions().buildSetField() |
| 1186 | .setField(dmac).build(); |
| 1187 | OFOxmEthSrc smac = factory.oxms() |
| 1188 | .ethSrc(b.srcMac); |
| 1189 | OFAction setSA = factory.actions().buildSetField() |
| 1190 | .setField(smac).build(); |
| 1191 | OFAction outp = factory.actions().buildOutput() |
| 1192 | .setPort(OFPort.of(b.outport.shortValue())) |
| 1193 | .build(); |
| 1194 | List<OFAction> actions = new ArrayList<OFAction>(); |
| 1195 | actions.add(setSA); |
| 1196 | actions.add(setDA); |
| 1197 | actions.add(outp); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1198 | if (b.mplsLabel != -1) { |
| 1199 | OFAction pushLabel = factory.actions().buildPushMpls() |
| 1200 | .setEthertype(EthType.MPLS_UNICAST).build(); |
Srikanth Vavilapalli | 11dc607 | 2014-10-13 13:32:11 -0700 | [diff] [blame] | 1201 | OFOxmMplsBos bosX = factory.oxms() |
| 1202 | .mplsBos(OFBooleanValue.TRUE); |
| 1203 | OFAction setBX = factory.actions().buildSetField() |
| 1204 | .setField(bosX).build(); |
Srikanth Vavilapalli | 4ae146e | 2014-10-09 14:35:26 -0700 | [diff] [blame] | 1205 | OFOxmMplsLabel lid = factory.oxms() |
| 1206 | .mplsLabel(U32.of(b.mplsLabel)); |
| 1207 | OFAction setLabel = factory.actions().buildSetField() |
| 1208 | .setField(lid).build(); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1209 | OFAction copyTtl = factory.actions().copyTtlOut(); |
| 1210 | OFAction decrTtl = factory.actions().decMplsTtl(); |
| 1211 | actions.add(pushLabel); |
| 1212 | actions.add(setLabel); |
Srikanth Vavilapalli | 11dc607 | 2014-10-13 13:32:11 -0700 | [diff] [blame] | 1213 | actions.add(setBX); |
Srikanth Vavilapalli | 6814430 | 2014-10-08 15:55:24 -0700 | [diff] [blame] | 1214 | actions.add(copyTtl); |
| 1215 | actions.add(decrTtl); |
| 1216 | } |
Srikanth Vavilapalli | 7d873fd | 2014-10-04 07:50:57 -0700 | [diff] [blame] | 1217 | OFBucket ofb = factory.buildBucket() |
| 1218 | .setWeight(1) |
| 1219 | .setActions(actions) |
| 1220 | .build(); |
| 1221 | buckets.add(ofb); |
| 1222 | } |
| 1223 | |
| 1224 | OFMessage gm = factory.buildGroupModify() |
| 1225 | .setGroup(group) |
| 1226 | .setBuckets(buckets) |
| 1227 | .setGroupType(OFGroupType.SELECT) |
| 1228 | .setXid(getNextTransactionId()) |
| 1229 | .build(); |
| 1230 | msglist.add(gm); |
| 1231 | try { |
| 1232 | write(msglist); |
| 1233 | } catch (IOException e) { |
| 1234 | // TODO Auto-generated catch block |
| 1235 | e.printStackTrace(); |
| 1236 | } |
| 1237 | } |
| 1238 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1239 | private void verifyGroups() throws IOException { |
| 1240 | sendGroupDescRequest(); |
| 1241 | } |
| 1242 | |
| 1243 | private void sendGroupDescRequest() throws IOException { |
| 1244 | OFMessage gdr = factory.buildGroupDescStatsRequest() |
| 1245 | .setXid(getNextTransactionId()) |
| 1246 | .build(); |
| 1247 | write(gdr, null); |
| 1248 | } |
| 1249 | |
| 1250 | private void assignAdjacencyLabels() { |
| 1251 | // TODO |
| 1252 | try { |
| 1253 | nextDriverState(); |
| 1254 | } catch (IOException e) { |
| 1255 | // TODO Auto-generated catch block |
| 1256 | e.printStackTrace(); |
| 1257 | } |
| 1258 | } |
| 1259 | |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1260 | private OFAction getOFAction(Action action) { |
| 1261 | OFAction ofAction = null; |
| 1262 | if (action instanceof OutputAction) { |
| 1263 | OutputAction outputAction = (OutputAction) action; |
| 1264 | OFPort port = OFPort.of((int) outputAction.getPortNumber().value()); |
| 1265 | ofAction = factory.actions().output(port, Short.MAX_VALUE); |
| 1266 | } else if (action instanceof ModifyDstMacAction) { |
| 1267 | long dstMac = ((ModifyDstMacAction) action).getDstMac().toLong(); |
| 1268 | OFOxmEthDst dmac = factory.oxms() |
| 1269 | .ethDst(MacAddress.of(dstMac)); |
| 1270 | ofAction = factory.actions().buildSetField() |
| 1271 | .setField(dmac).build(); |
| 1272 | } else if (action instanceof ModifySrcMacAction) { |
| 1273 | long srcMac = ((ModifySrcMacAction) action).getSrcMac().toLong(); |
| 1274 | OFOxmEthSrc smac = factory.oxms() |
| 1275 | .ethSrc(MacAddress.of(srcMac)); |
| 1276 | ofAction = factory.actions().buildSetField() |
| 1277 | .setField(smac).build(); |
Saurav Das | a962a69 | 2014-10-17 14:52:38 -0700 | [diff] [blame] | 1278 | } else if (action instanceof PushMplsAction) { |
| 1279 | ofAction = factory.actions().pushMpls(EthType.MPLS_UNICAST); |
| 1280 | } else if (action instanceof SetMplsIdAction) { |
| 1281 | int labelid = ((SetMplsIdAction) action).getMplsId(); |
| 1282 | OFOxmMplsLabel lid = factory.oxms() |
| 1283 | .mplsLabel(U32.of(labelid)); |
| 1284 | ofAction = factory.actions().buildSetField() |
| 1285 | .setField(lid).build(); |
| 1286 | } else if (action instanceof SetMplsBosAction) { |
| 1287 | OFBooleanValue val = OFBooleanValue.of( |
| 1288 | ((SetMplsBosAction) action).isSet()); |
| 1289 | OFOxmMplsBos bos = factory.oxms().mplsBos(val); |
| 1290 | OFAction setBos = factory.actions().buildSetField() |
| 1291 | .setField(bos).build(); |
| 1292 | } else if (action instanceof PopMplsAction) { |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1293 | EthType ethertype = ((PopMplsAction) action).getEthType(); |
| 1294 | ofAction = factory.actions().popMpls(ethertype); |
| 1295 | } else if (action instanceof GroupAction) { |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1296 | int gid = -1; |
| 1297 | GroupAction ga = (GroupAction)action; |
Sangho Shin | 8165544 | 2014-10-20 14:22:46 -0700 | [diff] [blame] | 1298 | if (ga.getTunnelId() != null) { |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1299 | List<Integer> groupIds = tunnelGroupIdTable.get(ga.getTunnelId()); |
Sangho Shin | 8165544 | 2014-10-20 14:22:46 -0700 | [diff] [blame] | 1300 | gid = groupIds.get(groupIds.size()-1); |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1301 | } |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1302 | else { |
| 1303 | NeighborSet ns = ((GroupAction) action).getDpids(); |
| 1304 | EcmpInfo ei = ecmpGroups.get(ns); |
| 1305 | if (ei == null) { |
| 1306 | log.debug("Unable to find ecmp group for neighbors {} at " |
| 1307 | + "switch {} and hence creating it", ns, getStringId()); |
| 1308 | createGroupForANeighborSet(ns, groupid.incrementAndGet()); |
| 1309 | ei = ecmpGroups.get(ns); |
| 1310 | } |
| 1311 | gid = ei.groupId; |
| 1312 | } |
Srikanth Vavilapalli | 846df29 | 2014-10-10 15:47:16 -0700 | [diff] [blame] | 1313 | ofAction = factory.actions().buildGroup() |
| 1314 | .setGroup(OFGroup.of(gid)) |
| 1315 | .build(); |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1316 | } else if (action instanceof DecNwTtlAction) { |
| 1317 | ofAction = factory.actions().decNwTtl(); |
| 1318 | } else if (action instanceof DecMplsTtlAction) { |
| 1319 | ofAction = factory.actions().decMplsTtl(); |
| 1320 | } else if (action instanceof CopyTtlInAction) { |
| 1321 | ofAction = factory.actions().copyTtlIn(); |
| 1322 | } else if (action instanceof CopyTtlOutAction) { |
| 1323 | ofAction = factory.actions().copyTtlOut(); |
| 1324 | } else { |
| 1325 | log.warn("Unsupported Action type: {}", action.getClass().getName()); |
| 1326 | return null; |
| 1327 | } |
| 1328 | |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1329 | return ofAction; |
| 1330 | } |
| 1331 | |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1332 | private OFMessage getIpEntry(MatchActionOperationEntry mao) { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1333 | MatchAction ma = mao.getTarget(); |
| 1334 | Operator op = mao.getOperator(); |
| 1335 | Ipv4Match ipm = (Ipv4Match) ma.getMatch(); |
| 1336 | |
| 1337 | // set match |
| 1338 | IPv4Net ipdst = ipm.getDestination(); |
| 1339 | OFOxmEthType ethTypeIp = factory.oxms() |
| 1340 | .ethType(EthType.IPv4); |
| 1341 | OFOxmIpv4DstMasked ipPrefix = factory.oxms() |
| 1342 | .ipv4DstMasked( |
| 1343 | IPv4Address.of(ipdst.address().value()), |
| 1344 | IPv4Address.ofCidrMaskLength(ipdst.prefixLen()) |
| 1345 | ); |
| 1346 | OFOxmList oxmList = OFOxmList.of(ethTypeIp, ipPrefix); |
| 1347 | OFMatchV3 match = factory.buildMatchV3() |
| 1348 | .setOxmList(oxmList).build(); |
| 1349 | |
| 1350 | // set actions |
| 1351 | List<OFAction> writeActions = new ArrayList<OFAction>(); |
| 1352 | for (Action action : ma.getActions()) { |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1353 | OFAction ofAction = getOFAction(action); |
| 1354 | if (ofAction != null) { |
| 1355 | writeActions.add(ofAction); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1356 | } |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1357 | } |
| 1358 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1359 | // set instructions |
| 1360 | OFInstruction writeInstr = factory.instructions().buildWriteActions() |
| 1361 | .setActions(writeActions).build(); |
| 1362 | OFInstruction gotoInstr = factory.instructions().buildGotoTable() |
| 1363 | .setTableId(TableId.of(TABLE_ACL)).build(); |
| 1364 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 1365 | instructions.add(writeInstr); |
| 1366 | instructions.add(gotoInstr); |
| 1367 | |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1368 | // set flow priority to emulate longest prefix match |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1369 | int priority = ipdst.prefixLen() * PRIORITY_MULTIPLIER; |
| 1370 | if (ipdst.prefixLen() == (short) 32) { |
| 1371 | priority = MAX_PRIORITY; |
| 1372 | } |
| 1373 | |
Saurav Das | bc594a4 | 2014-09-25 20:13:50 -0700 | [diff] [blame] | 1374 | // set flow-mod |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1375 | OFFlowMod.Builder fmBuilder = null; |
| 1376 | switch (op) { |
| 1377 | case ADD: |
| 1378 | fmBuilder = factory.buildFlowAdd(); |
| 1379 | break; |
| 1380 | case REMOVE: |
| 1381 | fmBuilder = factory.buildFlowDeleteStrict(); |
| 1382 | break; |
Sangho Shin | 5be3e53 | 2014-10-03 17:20:58 -0700 | [diff] [blame] | 1383 | case MODIFY: // TODO |
| 1384 | fmBuilder = factory.buildFlowModifyStrict(); |
| 1385 | break; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1386 | default: |
| 1387 | log.warn("Unsupported MatchAction Operator: {}", op); |
| 1388 | return null; |
Saurav Das | bc594a4 | 2014-09-25 20:13:50 -0700 | [diff] [blame] | 1389 | } |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1390 | OFMessage ipFlow = fmBuilder |
| 1391 | .setTableId(TableId.of(TABLE_IPv4_UNICAST)) |
| 1392 | .setMatch(match) |
| 1393 | .setInstructions(instructions) |
| 1394 | .setPriority(priority) |
| 1395 | .setBufferId(OFBufferId.NO_BUFFER) |
| 1396 | .setIdleTimeout(0) |
| 1397 | .setHardTimeout(0) |
| 1398 | .setXid(getNextTransactionId()) |
| 1399 | .build(); |
Saurav Das | bc594a4 | 2014-09-25 20:13:50 -0700 | [diff] [blame] | 1400 | log.debug("{} ip-rule {}-{} in sw {}", |
| 1401 | (op == MatchActionOperations.Operator.ADD) ? "Adding" : "Deleting", |
| 1402 | match, writeActions, |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1403 | getStringId()); |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1404 | return ipFlow; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1405 | } |
| 1406 | |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1407 | private OFMessage getMplsEntry(MatchActionOperationEntry mao) { |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1408 | MatchAction ma = mao.getTarget(); |
| 1409 | Operator op = mao.getOperator(); |
| 1410 | MplsMatch mplsm = (MplsMatch) ma.getMatch(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1411 | |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1412 | // set match |
| 1413 | OFOxmEthType ethTypeMpls = factory.oxms() |
| 1414 | .ethType(EthType.MPLS_UNICAST); |
| 1415 | OFOxmMplsLabel labelid = factory.oxms() |
| 1416 | .mplsLabel(U32.of(mplsm.getMplsLabel())); |
Sangho Shin | c1b8dea | 2014-10-13 12:03:28 -0700 | [diff] [blame] | 1417 | OFOxmMplsBos bos = factory.oxms() |
| 1418 | .mplsBos(OFBooleanValue.of(mplsm.isBos())); |
| 1419 | OFOxmList oxmList = OFOxmList.of(ethTypeMpls, labelid, bos); |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1420 | OFMatchV3 matchlabel = factory.buildMatchV3() |
| 1421 | .setOxmList(oxmList).build(); |
| 1422 | |
| 1423 | // set actions |
| 1424 | List<OFAction> writeActions = new ArrayList<OFAction>(); |
| 1425 | for (Action action : ma.getActions()) { |
| 1426 | OFAction ofAction = getOFAction(action); |
| 1427 | if (ofAction != null) { |
| 1428 | writeActions.add(ofAction); |
| 1429 | } |
| 1430 | } |
| 1431 | |
| 1432 | // set instructions |
| 1433 | OFInstruction writeInstr = factory.instructions().buildWriteActions() |
| 1434 | .setActions(writeActions).build(); |
| 1435 | OFInstruction gotoInstr = factory.instructions().buildGotoTable() |
| 1436 | .setTableId(TableId.of(TABLE_ACL)).build(); |
| 1437 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 1438 | instructions.add(writeInstr); |
| 1439 | instructions.add(gotoInstr); |
| 1440 | |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1441 | // set flow-mod |
| 1442 | OFFlowMod.Builder fmBuilder = null; |
| 1443 | switch (op) { |
| 1444 | case ADD: |
| 1445 | fmBuilder = factory.buildFlowAdd(); |
| 1446 | break; |
| 1447 | case REMOVE: |
| 1448 | fmBuilder = factory.buildFlowDeleteStrict(); |
| 1449 | break; |
Sangho Shin | 5be3e53 | 2014-10-03 17:20:58 -0700 | [diff] [blame] | 1450 | case MODIFY: // TODO |
| 1451 | fmBuilder = factory.buildFlowModifyStrict(); |
| 1452 | break; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1453 | default: |
| 1454 | log.warn("Unsupported MatchAction Operator: {}", op); |
| 1455 | return null; |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1456 | } |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1457 | |
| 1458 | OFMessage mplsFlow = fmBuilder |
| 1459 | .setTableId(TableId.of(TABLE_MPLS)) |
| 1460 | .setMatch(matchlabel) |
| 1461 | .setInstructions(instructions) |
| 1462 | .setPriority(MAX_PRIORITY) // exact match and exclusive |
| 1463 | .setBufferId(OFBufferId.NO_BUFFER) |
| 1464 | .setIdleTimeout(0) |
| 1465 | .setHardTimeout(0) |
| 1466 | .setXid(getNextTransactionId()) |
| 1467 | .build(); |
Saurav Das | 1cd1015 | 2014-09-26 09:38:07 -0700 | [diff] [blame] | 1468 | log.debug("{} mpls-rule {}-{} in sw {}", |
| 1469 | (op == MatchActionOperations.Operator.ADD) ? "Adding" : "Deleting", |
| 1470 | matchlabel, writeActions, |
| 1471 | getStringId()); |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1472 | return mplsFlow; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1473 | } |
| 1474 | |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1475 | private OFMessage getAclEntry(MatchActionOperationEntry mao) { |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1476 | MatchAction ma = mao.getTarget(); |
| 1477 | Operator op = mao.getOperator(); |
| 1478 | PacketMatch packetMatch = (PacketMatch) ma.getMatch(); |
| 1479 | Builder matchBuilder = factory.buildMatch(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1480 | |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1481 | // set match |
| 1482 | int inport = 0; |
| 1483 | if (ma.getSwitchPort() != null) { |
| 1484 | inport = (int) ma.getSwitchPort().getPortNumber().value(); |
| 1485 | } |
| 1486 | final MACAddress srcMac = packetMatch.getSrcMacAddress(); |
| 1487 | final MACAddress dstMac = packetMatch.getDstMacAddress(); |
| 1488 | final Short etherType = packetMatch.getEtherType(); |
| 1489 | final IPv4Net srcIp = packetMatch.getSrcIpAddress(); |
| 1490 | final IPv4Net dstIp = packetMatch.getDstIpAddress(); |
| 1491 | final Byte ipProto = packetMatch.getIpProtocolNumber(); |
| 1492 | final Short srcTcpPort = packetMatch.getSrcTcpPortNumber(); |
| 1493 | final Short dstTcpPort = packetMatch.getDstTcpPortNumber(); |
| 1494 | if (inport > 0) { |
| 1495 | matchBuilder.setExact(MatchField.IN_PORT, |
| 1496 | OFPort.of(inport)); |
| 1497 | } |
| 1498 | if (srcMac != null) { |
| 1499 | matchBuilder.setExact(MatchField.ETH_SRC, MacAddress.of(srcMac.toLong())); |
| 1500 | } |
| 1501 | if (dstMac != null) { |
| 1502 | matchBuilder.setExact(MatchField.ETH_DST, MacAddress.of(dstMac.toLong())); |
| 1503 | } |
| 1504 | if (etherType != null) { |
| 1505 | matchBuilder.setExact(MatchField.ETH_TYPE, EthType.of(etherType)); |
| 1506 | } |
| 1507 | if (srcIp != null) { |
| 1508 | matchBuilder.setMasked(MatchField.IPV4_SRC, |
| 1509 | IPv4Address.of(srcIp.address().value()) |
| 1510 | .withMaskOfLength(srcIp.prefixLen())); |
| 1511 | } |
| 1512 | if (dstIp != null) { |
| 1513 | matchBuilder.setMasked(MatchField.IPV4_DST, |
| 1514 | IPv4Address.of(dstIp.address().value()) |
| 1515 | .withMaskOfLength(dstIp.prefixLen())); |
| 1516 | } |
| 1517 | if (ipProto != null) { |
| 1518 | matchBuilder.setExact(MatchField.IP_PROTO, IpProtocol.of(ipProto)); |
| 1519 | } |
| 1520 | if (srcTcpPort != null) { |
| 1521 | matchBuilder.setExact(MatchField.TCP_SRC, TransportPort.of(srcTcpPort)); |
| 1522 | } |
| 1523 | if (dstTcpPort != null) { |
| 1524 | matchBuilder.setExact(MatchField.TCP_DST, TransportPort.of(dstTcpPort)); |
| 1525 | } |
| 1526 | |
| 1527 | // set actions |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1528 | List<OFAction> writeActions = new ArrayList<OFAction>(); |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1529 | for (Action action : ma.getActions()) { |
| 1530 | OFAction ofAction = getOFAction(action); |
| 1531 | if (ofAction != null) { |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1532 | writeActions.add(ofAction); |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1533 | } |
| 1534 | } |
| 1535 | |
| 1536 | // set instructions |
| 1537 | OFInstruction clearInstr = factory.instructions().clearActions(); |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1538 | OFInstruction writeInstr = factory.instructions().buildWriteActions() |
| 1539 | .setActions(writeActions).build(); |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1540 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 1541 | instructions.add(clearInstr); |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1542 | instructions.add(writeInstr); |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1543 | |
| 1544 | // set flow-mod |
| 1545 | OFFlowMod.Builder fmBuilder = null; |
| 1546 | switch (op) { |
| 1547 | case ADD: |
| 1548 | fmBuilder = factory.buildFlowAdd(); |
| 1549 | break; |
| 1550 | case REMOVE: |
| 1551 | fmBuilder = factory.buildFlowDeleteStrict(); |
| 1552 | break; |
Sangho Shin | 5be3e53 | 2014-10-03 17:20:58 -0700 | [diff] [blame] | 1553 | case MODIFY: // TODO |
| 1554 | fmBuilder = factory.buildFlowModifyStrict(); |
| 1555 | break; |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1556 | default: |
| 1557 | log.warn("Unsupported MatchAction Operator: {}", op); |
| 1558 | return null; |
| 1559 | } |
| 1560 | |
| 1561 | OFMessage aclFlow = fmBuilder |
| 1562 | .setTableId(TableId.of(TABLE_ACL)) |
| 1563 | .setMatch(matchBuilder.build()) |
| 1564 | .setInstructions(instructions) |
Sangho Shin | 6f47dd3 | 2014-10-17 23:10:39 -0700 | [diff] [blame] | 1565 | .setPriority(ma.getPriority()) // exact match and exclusive |
Saurav Das | e972b3a | 2014-09-26 15:41:06 -0700 | [diff] [blame] | 1566 | .setBufferId(OFBufferId.NO_BUFFER) |
| 1567 | .setIdleTimeout(0) |
| 1568 | .setHardTimeout(0) |
| 1569 | .setXid(getNextTransactionId()) |
| 1570 | .build(); |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1571 | |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1572 | return aclFlow; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1573 | } |
| 1574 | |
| 1575 | // ***************************** |
| 1576 | // IOF13Switch |
| 1577 | // ***************************** |
| 1578 | |
| 1579 | @Override |
| 1580 | public void pushFlow(MatchActionOperationEntry matchActionOp) throws IOException { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1581 | OFMessage ofm = getFlow(matchActionOp); |
| 1582 | if (ofm != null) { |
| 1583 | write(Collections.singletonList(ofm)); |
| 1584 | } |
| 1585 | } |
| 1586 | |
| 1587 | private OFMessage getFlow(MatchActionOperationEntry matchActionOp) { |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1588 | final MatchAction matchAction = matchActionOp.getTarget(); |
| 1589 | final Match match = matchAction.getMatch(); |
| 1590 | if (match instanceof Ipv4Match) { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1591 | return getIpEntry(matchActionOp); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1592 | } else if (match instanceof MplsMatch) { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1593 | return getMplsEntry(matchActionOp); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1594 | } else if (match instanceof PacketMatch) { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1595 | return getAclEntry(matchActionOp); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1596 | } else { |
| 1597 | log.error("Unknown match type {} pushed to switch {}", match, |
| 1598 | getStringId()); |
| 1599 | } |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1600 | return null; |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1601 | } |
| 1602 | |
| 1603 | @Override |
| 1604 | public void pushFlows(Collection<MatchActionOperationEntry> matchActionOps) |
| 1605 | throws IOException { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1606 | List<OFMessage> flowMods = new ArrayList<OFMessage>(); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1607 | for (MatchActionOperationEntry matchActionOp : matchActionOps) { |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1608 | OFMessage ofm = getFlow(matchActionOp); |
| 1609 | if (ofm != null) { |
| 1610 | flowMods.add(ofm); |
| 1611 | } |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1612 | } |
Saurav Das | 0a344b0 | 2014-09-26 14:18:52 -0700 | [diff] [blame] | 1613 | write(flowMods); |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1614 | } |
| 1615 | |
| 1616 | @Override |
| 1617 | public int getEcmpGroupId(NeighborSet ns) { |
| 1618 | EcmpInfo ei = ecmpGroups.get(ns); |
| 1619 | if (ei == null) { |
| 1620 | return -1; |
| 1621 | } else { |
| 1622 | return ei.groupId; |
| 1623 | } |
| 1624 | } |
| 1625 | |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1626 | @Override |
| 1627 | public TableId getTableId(String tableType) { |
| 1628 | tableType = tableType.toLowerCase(); |
| 1629 | if (tableType.contentEquals("ip")) { |
| 1630 | return TableId.of(OFSwitchImplCPqD13.TABLE_IPv4_UNICAST); |
| 1631 | } |
| 1632 | else if (tableType.contentEquals("mpls")) { |
| 1633 | return TableId.of(OFSwitchImplCPqD13.TABLE_MPLS); |
| 1634 | } |
| 1635 | else if (tableType.contentEquals("acl")) { |
| 1636 | return TableId.of(OFSwitchImplCPqD13.TABLE_ACL); |
| 1637 | } |
| 1638 | else { |
| 1639 | log.warn("Invalid tableType: {}", tableType); |
| 1640 | return null; |
| 1641 | } |
| 1642 | } |
| 1643 | |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1644 | @Override |
| 1645 | public void createTunnel(String tunnelId, List<String> route, NeighborSet ns) { |
| 1646 | |
| 1647 | List<Integer> groups = new ArrayList<Integer>(); |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1648 | |
| 1649 | // create a last group of the group chaining |
| 1650 | int finalGroupId = groupid.incrementAndGet(); |
| 1651 | createGroupForANeighborSet(ns, finalGroupId); |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1652 | groups.add(Integer.valueOf(finalGroupId)); |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1653 | |
| 1654 | int groupId = 0; |
| 1655 | int nextGroupId = finalGroupId; |
| 1656 | boolean bos = false; |
| 1657 | |
Sangho Shin | e020cc3 | 2014-10-20 13:28:02 -0700 | [diff] [blame] | 1658 | // process the node ID in order |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1659 | for (int i = 0; i < route.size(); i++) { |
| 1660 | String nodeId = route.get(i); |
| 1661 | groupId = groupid.incrementAndGet(); |
Sangho Shin | e020cc3 | 2014-10-20 13:28:02 -0700 | [diff] [blame] | 1662 | groups.add(Integer.valueOf(groupId)); |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1663 | if (i == route.size()-1) |
| 1664 | bos = true; |
| 1665 | createGroupForMplsLabel(groupId, nodeId, nextGroupId, bos); |
| 1666 | nextGroupId = groupId; |
| 1667 | } |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1668 | tunnelGroupIdTable.putIfAbsent(tunnelId, groups); |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1669 | } |
| 1670 | |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1671 | @Override |
| 1672 | public void removeTunnel(String tunnelId) { |
| 1673 | List<Integer> groups = tunnelGroupIdTable.get(tunnelId); |
Sangho Shin | 1ad7be0 | 2014-10-20 16:56:49 -0700 | [diff] [blame] | 1674 | if (groups == null) |
| 1675 | return; |
| 1676 | |
Sangho Shin | 4b46bcd | 2014-10-20 15:48:47 -0700 | [diff] [blame] | 1677 | // we need to delete groups in reverse order |
| 1678 | for (int i = groups.size() - 1; i >= 0; i--) { |
| 1679 | int groupId = groups.get(i); |
| 1680 | deleteGroup(groupId); |
| 1681 | } |
| 1682 | tunnelGroupIdTable.remove(tunnelId); |
| 1683 | } |
Sangho Shin | 15273b6 | 2014-10-16 22:22:05 -0700 | [diff] [blame] | 1684 | |
Sangho Shin | 1ad7be0 | 2014-10-20 16:56:49 -0700 | [diff] [blame] | 1685 | @Override |
| 1686 | public int getTunnelGroupId(String tunnelId) { |
| 1687 | List<Integer> groups = tunnelGroupIdTable.get(tunnelId); |
| 1688 | if (groups == null) |
| 1689 | return -1; |
| 1690 | |
| 1691 | return groups.get(0); |
| 1692 | } |
| 1693 | |
| 1694 | |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1695 | // ***************************** |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 1696 | // Unused |
Saurav Das | fc5e3eb | 2014-09-25 19:05:21 -0700 | [diff] [blame] | 1697 | // ***************************** |
| 1698 | |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 1699 | @SuppressWarnings("unused") |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1700 | private void setAsyncConfig() throws IOException { |
| 1701 | List<OFMessage> msglist = new ArrayList<OFMessage>(3); |
| 1702 | OFMessage setAC = null; |
| 1703 | |
| 1704 | if (role == Role.MASTER) { |
| 1705 | setAC = factory.buildAsyncSet() |
| 1706 | .setFlowRemovedMaskEqualMaster(SET_FLOW_REMOVED_MASK_MASTER) |
| 1707 | .setPacketInMaskEqualMaster(SET_PACKET_IN_MASK_MASTER) |
| 1708 | .setPortStatusMaskEqualMaster(SET_PORT_STATUS_MASK_MASTER) |
| 1709 | .setFlowRemovedMaskSlave(SET_ALL_SLAVE) |
| 1710 | .setPacketInMaskSlave(SET_ALL_SLAVE) |
| 1711 | .setPortStatusMaskSlave(SET_ALL_SLAVE) |
| 1712 | .setXid(getNextTransactionId()) |
| 1713 | .build(); |
| 1714 | } else if (role == Role.EQUAL) { |
| 1715 | setAC = factory.buildAsyncSet() |
| 1716 | .setFlowRemovedMaskEqualMaster(SET_FLOW_REMOVED_MASK_EQUAL) |
| 1717 | .setPacketInMaskEqualMaster(SET_PACKET_IN_MASK_EQUAL) |
| 1718 | .setPortStatusMaskEqualMaster(SET_PORT_STATUS_MASK_EQUAL) |
| 1719 | .setFlowRemovedMaskSlave(SET_ALL_SLAVE) |
| 1720 | .setPacketInMaskSlave(SET_ALL_SLAVE) |
| 1721 | .setPortStatusMaskSlave(SET_ALL_SLAVE) |
| 1722 | .setXid(getNextTransactionId()) |
| 1723 | .build(); |
| 1724 | } |
| 1725 | msglist.add(setAC); |
| 1726 | |
| 1727 | OFMessage br = factory.buildBarrierRequest() |
| 1728 | .setXid(getNextTransactionId()) |
| 1729 | .build(); |
| 1730 | msglist.add(br); |
| 1731 | |
| 1732 | OFMessage getAC = factory.buildAsyncGetRequest() |
| 1733 | .setXid(getNextTransactionId()) |
| 1734 | .build(); |
| 1735 | msglist.add(getAC); |
| 1736 | |
| 1737 | write(msglist); |
| 1738 | } |
| 1739 | |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 1740 | @SuppressWarnings("unused") |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1741 | private void decodeAsyncGetReply(OFAsyncGetReply rep) { |
| 1742 | long frm = rep.getFlowRemovedMaskEqualMaster(); |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 1743 | long frs = rep.getFlowRemovedMaskSlave(); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1744 | long pim = rep.getPacketInMaskEqualMaster(); |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 1745 | long pis = rep.getPacketInMaskSlave(); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1746 | long psm = rep.getPortStatusMaskEqualMaster(); |
Sangho Shin | 01bca86 | 2014-09-12 11:18:59 -0700 | [diff] [blame] | 1747 | long pss = rep.getPortStatusMaskSlave(); |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1748 | |
| 1749 | if (role == Role.MASTER || role == Role.EQUAL) { // should separate |
| 1750 | log.info("FRM:{}", HexString.toHexString((frm & TEST_FLOW_REMOVED_MASK))); |
| 1751 | log.info("PIM:{}", HexString.toHexString((pim & TEST_PACKET_IN_MASK))); |
| 1752 | log.info("PSM:{}", HexString.toHexString((psm & TEST_PORT_STATUS_MASK))); |
| 1753 | } |
| 1754 | |
| 1755 | } |
| 1756 | |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 1757 | @SuppressWarnings("unused") |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1758 | private void getTableFeatures() throws IOException { |
| 1759 | OFMessage gtf = factory.buildTableFeaturesStatsRequest() |
| 1760 | .setXid(getNextTransactionId()) |
| 1761 | .build(); |
| 1762 | write(gtf, null); |
| 1763 | } |
| 1764 | |
Saurav Das | 80d1739 | 2014-10-01 10:24:56 -0700 | [diff] [blame] | 1765 | @SuppressWarnings("unused") |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1766 | private void sendGroupFeaturesRequest() throws IOException { |
| 1767 | OFMessage gfr = factory.buildGroupFeaturesStatsRequest() |
| 1768 | .setXid(getNextTransactionId()) |
| 1769 | .build(); |
| 1770 | write(gfr, null); |
| 1771 | } |
| 1772 | |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1773 | private void processGroupFeatures(OFGroupFeaturesStatsReply gfsr) { |
| 1774 | log.info("Sw: {} Group Features {}", getStringId(), gfsr); |
| 1775 | } |
| 1776 | |
Saurav Das | cc3e35f | 2014-10-10 15:33:32 -0700 | [diff] [blame] | 1777 | @SuppressWarnings("unused") |
| 1778 | private void testMultipleLabels() { |
| 1779 | if (getId() == 1) { |
| 1780 | List<OFMessage> msglist = new ArrayList<OFMessage>(); |
| 1781 | |
| 1782 | // first all the indirect groups |
| 1783 | |
| 1784 | // the group to switch 2 with outer label |
| 1785 | OFGroup g1 = OFGroup.of(201); |
| 1786 | OFOxmEthDst dmac1 = factory.oxms().ethDst(MacAddress.of("00:00:02:02:02:80")); |
| 1787 | OFAction push1 = factory.actions().pushMpls(EthType.MPLS_UNICAST); |
| 1788 | OFOxmMplsLabel lid1 = factory.oxms() |
| 1789 | .mplsLabel(U32.of(105)); // outer label |
| 1790 | OFAction setMpls1 = factory.actions().buildSetField() |
| 1791 | .setField(lid1).build(); |
| 1792 | OFOxmMplsBos bos1 = factory.oxms() |
| 1793 | .mplsBos(OFBooleanValue.FALSE); |
| 1794 | OFAction setB1 = factory.actions().buildSetField() |
| 1795 | .setField(bos1).build(); |
| 1796 | OFAction setDA1 = factory.actions().buildSetField() |
| 1797 | .setField(dmac1).build(); |
| 1798 | OFAction outp1 = factory.actions().buildOutput() |
| 1799 | .setPort(OFPort.of(2)) |
| 1800 | .build(); |
| 1801 | List<OFAction> a1 = new ArrayList<OFAction>(); |
| 1802 | a1.add(push1); |
| 1803 | a1.add(setMpls1); |
| 1804 | a1.add(setB1); |
| 1805 | a1.add(setDA1); |
| 1806 | a1.add(outp1); |
| 1807 | OFBucket b1 = factory.buildBucket() |
| 1808 | .setActions(a1) |
| 1809 | .build(); |
| 1810 | OFMessage gm1 = factory.buildGroupAdd() |
| 1811 | .setGroup(g1) |
| 1812 | .setBuckets(Collections.singletonList(b1)) |
| 1813 | .setGroupType(OFGroupType.INDIRECT) |
| 1814 | .setXid(getNextTransactionId()) |
| 1815 | .build(); |
| 1816 | msglist.add(gm1); |
| 1817 | |
| 1818 | // the group to switch 3 with outer label |
| 1819 | OFGroup g2 = OFGroup.of(301); |
| 1820 | OFOxmEthDst dmac2 = factory.oxms().ethDst(MacAddress.of("00:00:03:03:03:80")); |
| 1821 | OFAction push2 = factory.actions().pushMpls(EthType.MPLS_UNICAST); |
| 1822 | OFOxmMplsLabel lid2 = factory.oxms() |
| 1823 | .mplsLabel(U32.of(104)); // outer label |
| 1824 | OFAction setMpls2 = factory.actions().buildSetField() |
| 1825 | .setField(lid2).build(); |
| 1826 | OFOxmMplsBos bos2 = factory.oxms() |
| 1827 | .mplsBos(OFBooleanValue.FALSE); |
| 1828 | OFAction setB2 = factory.actions().buildSetField() |
| 1829 | .setField(bos2).build(); |
| 1830 | OFAction setDA2 = factory.actions().buildSetField() |
| 1831 | .setField(dmac2).build(); |
| 1832 | OFAction outp2 = factory.actions().buildOutput() |
| 1833 | .setPort(OFPort.of(3)) |
| 1834 | .build(); |
| 1835 | List<OFAction> a2 = new ArrayList<OFAction>(); |
| 1836 | a2.add(push2); |
| 1837 | a2.add(setMpls2); |
| 1838 | a2.add(setB2); |
| 1839 | a2.add(setDA2); |
| 1840 | a2.add(outp2); |
| 1841 | OFBucket b2 = factory.buildBucket() |
| 1842 | .setActions(a2) |
| 1843 | .build(); |
| 1844 | OFMessage gm2 = factory.buildGroupAdd() |
| 1845 | .setGroup(g2) |
| 1846 | .setBuckets(Collections.singletonList(b2)) |
| 1847 | .setGroupType(OFGroupType.INDIRECT) |
| 1848 | .setXid(getNextTransactionId()) |
| 1849 | .build(); |
| 1850 | msglist.add(gm2); |
| 1851 | |
| 1852 | // now add main ECMP group with inner labels |
| 1853 | OFGroup group = OFGroup.of(786); |
| 1854 | List<OFBucket> buckets = new ArrayList<OFBucket>(); |
| 1855 | for (int i = 0; i < 2; i++) { // 2 buckets |
| 1856 | |
| 1857 | List<OFAction> actions = new ArrayList<OFAction>(); |
| 1858 | OFOxmEthSrc smac = factory.oxms() |
| 1859 | .ethSrc(MacAddress.of("00:00:01:01:01:80")); |
| 1860 | OFAction setSA = factory.actions().buildSetField() |
| 1861 | .setField(smac).build(); |
| 1862 | actions.add(setSA); |
| 1863 | |
| 1864 | if (i == 0) { |
| 1865 | // send to switch 2 |
| 1866 | OFAction pushX = factory.actions().pushMpls(EthType.MPLS_UNICAST); |
| 1867 | OFOxmMplsLabel lidX = factory.oxms() |
| 1868 | .mplsLabel(U32.of(106)); // inner label |
| 1869 | OFAction setX = factory.actions().buildSetField() |
| 1870 | .setField(lidX).build(); |
| 1871 | OFOxmMplsBos bosX = factory.oxms() |
| 1872 | .mplsBos(OFBooleanValue.TRUE); |
| 1873 | OFAction setBX = factory.actions().buildSetField() |
| 1874 | .setField(bosX).build(); |
| 1875 | OFAction ogX = factory.actions().buildGroup() |
| 1876 | .setGroup(g1).build(); |
| 1877 | actions.add(pushX); |
| 1878 | actions.add(setX); |
| 1879 | actions.add(setBX); |
| 1880 | actions.add(ogX); |
| 1881 | |
| 1882 | } else { |
| 1883 | // send to switch 3 |
| 1884 | OFAction pushY = factory.actions().pushMpls(EthType.MPLS_UNICAST); |
| 1885 | OFOxmMplsLabel lidY = factory.oxms() |
| 1886 | .mplsLabel(U32.of(106)); // inner label |
| 1887 | OFAction setY = factory.actions().buildSetField() |
| 1888 | .setField(lidY).build(); |
| 1889 | OFOxmMplsBos bosY = factory.oxms() |
| 1890 | .mplsBos(OFBooleanValue.TRUE); |
| 1891 | OFAction setBY = factory.actions().buildSetField() |
| 1892 | .setField(bosY).build(); |
| 1893 | OFAction ogY = factory.actions().buildGroup() |
| 1894 | .setGroup(g2).build(); |
| 1895 | actions.add(pushY); |
| 1896 | actions.add(setY); |
| 1897 | actions.add(setBY); |
| 1898 | actions.add(ogY); |
| 1899 | } |
| 1900 | |
| 1901 | OFBucket ofb = factory.buildBucket() |
| 1902 | .setWeight(1) |
| 1903 | .setActions(actions) |
| 1904 | .build(); |
| 1905 | buckets.add(ofb); |
| 1906 | } |
| 1907 | |
| 1908 | OFMessage gm = factory.buildGroupAdd() |
| 1909 | .setGroup(group) |
| 1910 | .setBuckets(buckets) |
| 1911 | .setGroupType(OFGroupType.SELECT) |
| 1912 | .setXid(getNextTransactionId()) |
| 1913 | .build(); |
| 1914 | msglist.add(gm); |
| 1915 | |
| 1916 | // create an ACL entry to use this ecmp group |
| 1917 | Builder matchBuilder = factory.buildMatch(); |
| 1918 | matchBuilder.setExact(MatchField.ETH_TYPE, EthType.of(0x800)); |
| 1919 | matchBuilder.setMasked(MatchField.IPV4_DST, |
| 1920 | IPv4Address.of("7.7.7.0") |
| 1921 | .withMaskOfLength(24)); |
| 1922 | |
| 1923 | OFAction grp = factory.actions().buildGroup() |
| 1924 | .setGroup(OFGroup.of(786)) |
| 1925 | .build(); |
| 1926 | List<OFAction> writeActions = Collections.singletonList(grp); |
| 1927 | |
| 1928 | OFInstruction clearInstr = factory.instructions().clearActions(); |
| 1929 | OFInstruction writeInstr = factory.instructions().buildWriteActions() |
| 1930 | .setActions(writeActions).build(); |
| 1931 | List<OFInstruction> instructions = new ArrayList<OFInstruction>(); |
| 1932 | instructions.add(clearInstr); |
| 1933 | instructions.add(writeInstr); |
| 1934 | |
| 1935 | OFFlowMod.Builder fmBuilder = factory.buildFlowAdd(); |
| 1936 | |
| 1937 | OFMessage aclFlow = fmBuilder |
| 1938 | .setTableId(TableId.of(TABLE_ACL)) |
| 1939 | .setMatch(matchBuilder.build()) |
| 1940 | .setInstructions(instructions) |
| 1941 | .setPriority(10) // TODO: wrong - should be MA |
| 1942 | // priority |
| 1943 | .setBufferId(OFBufferId.NO_BUFFER) |
| 1944 | .setIdleTimeout(0) |
| 1945 | .setHardTimeout(0) |
| 1946 | .setXid(getNextTransactionId()) |
| 1947 | .build(); |
| 1948 | msglist.add(aclFlow); |
| 1949 | |
| 1950 | try { |
| 1951 | write(msglist); |
| 1952 | } catch (IOException e) { |
| 1953 | // TODO Auto-generated catch block |
| 1954 | e.printStackTrace(); |
| 1955 | } |
Fahad Naeem Khan | d563af6 | 2014-10-08 17:37:25 -0700 | [diff] [blame] | 1956 | } |
| 1957 | } |
| 1958 | |
Brian O'Connor | c67f9fa | 2014-08-07 18:17:46 -0700 | [diff] [blame] | 1959 | } |