Jonathan Hart | 313fdf0 | 2014-04-10 14:09:46 -0700 | [diff] [blame] | 1 | package net.onrc.onos.core.packetservice; |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 2 | |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 3 | import java.util.Collections; |
| 4 | import java.util.HashSet; |
Jonathan Hart | e6e6373 | 2014-04-16 14:29:49 -0700 | [diff] [blame] | 5 | import java.util.Map; |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 6 | import java.util.Set; |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 7 | |
Yuta HIGUCHI | d92b10c | 2014-08-25 09:30:28 -0700 | [diff] [blame] | 8 | import net.onrc.onos.core.topology.MutableTopology; |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 9 | import net.onrc.onos.core.topology.Port; |
Yuta HIGUCHI | 8f3dfa3 | 2014-06-25 00:14:25 -0700 | [diff] [blame] | 10 | import net.onrc.onos.core.util.Dpid; |
| 11 | import net.onrc.onos.core.util.PortNumber; |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 12 | import net.onrc.onos.core.util.SwitchPort; |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 13 | |
Jonathan Hart | e6e6373 | 2014-04-16 14:29:49 -0700 | [diff] [blame] | 14 | import com.google.common.collect.HashMultimap; |
| 15 | import com.google.common.collect.Multimap; |
| 16 | |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 17 | // TODO The generic broadcast packet shouldn't contain an IP address which is |
| 18 | // only for ARP packets. |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 19 | |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 20 | /** |
| 21 | * Notification to all ONOS instances to broadcast this packet out the edge of |
| 22 | * the network. The edge is defined as any port that doesn't have a link to |
| 23 | * another switch. The one exception is the port that the packet was received |
| 24 | * on. |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 25 | */ |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 26 | public class BroadcastPacketOutNotification extends PacketOutNotification { |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 27 | |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 28 | private final int address; |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 29 | private final Set<SwitchPort> blacklistSwitchPorts; |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 30 | |
Jonathan Hart | 51dc5e1 | 2014-04-22 11:03:59 -0700 | [diff] [blame] | 31 | /** |
| 32 | * Default constructor, used for deserialization. |
| 33 | */ |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 34 | protected BroadcastPacketOutNotification() { |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 35 | super(); |
Jonathan Hart | 51dc5e1 | 2014-04-22 11:03:59 -0700 | [diff] [blame] | 36 | this.address = 0; |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 37 | this.blacklistSwitchPorts = null; |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 38 | } |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 39 | |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 40 | /** |
| 41 | * Class constructor. |
| 42 | * |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 43 | * @param packet packet data to send in the packet-out |
| 44 | * @param address target IP address if the packet is an ARP packet |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 45 | * @param inSwitchPort switch port the packet was received on |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 46 | */ |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 47 | public BroadcastPacketOutNotification(byte[] packet, int address, |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 48 | SwitchPort inSwitchPort) { |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 49 | super(packet); |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 50 | |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 51 | this.address = address; |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 52 | this.blacklistSwitchPorts = new HashSet<SwitchPort>(); |
| 53 | blacklistSwitchPorts.add(inSwitchPort); |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 54 | } |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 55 | |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 56 | /** |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 57 | * Class constructor. |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 58 | * |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 59 | * @param packet packet data to send in the packet-out |
| 60 | * @param address target IP address if the packet is an ARP packet |
| 61 | * @param blacklistSwitchPorts switch ports will not be broadcasted to |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 62 | */ |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 63 | public BroadcastPacketOutNotification(byte[] packet, int address, |
| 64 | Set<SwitchPort> blacklistSwitchPorts) { |
| 65 | super(packet); |
| 66 | |
| 67 | this.address = address; |
| 68 | this.blacklistSwitchPorts = new HashSet<SwitchPort>(blacklistSwitchPorts); |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | /** |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 72 | * Get the blacklist SwitchPorts. |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 73 | * |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 74 | * @return blacklist SwitchPorts |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 75 | */ |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 76 | public Set<SwitchPort> getInSwitchPort() { |
| 77 | return Collections.unmodifiableSet(blacklistSwitchPorts); |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Get the target IP address if the packet is an ARP packet. |
| 82 | * |
| 83 | * @return the target IP address for ARP packets, or null if the packet is |
Ray Milkey | 269ffb9 | 2014-04-03 14:43:30 -0700 | [diff] [blame] | 84 | * not an ARP packet |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 85 | */ |
TeruU | 7feef8a | 2014-04-03 00:15:49 -0700 | [diff] [blame] | 86 | public int getTargetAddress() { |
Jonathan Hart | 7c9a2fb | 2014-03-27 09:51:41 -0700 | [diff] [blame] | 87 | return address; |
| 88 | } |
Jonathan Hart | e6e6373 | 2014-04-16 14:29:49 -0700 | [diff] [blame] | 89 | |
| 90 | @Override |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 91 | public Multimap<Long, Short> calculateOutPorts( |
Yuta HIGUCHI | d92b10c | 2014-08-25 09:30:28 -0700 | [diff] [blame] | 92 | Multimap<Long, Short> localPorts, MutableTopology mutableTopology) { |
Jonathan Hart | e6e6373 | 2014-04-16 14:29:49 -0700 | [diff] [blame] | 93 | Multimap<Long, Short> outPorts = HashMultimap.create(); |
| 94 | |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 95 | for (Map.Entry<Long, Short> entry : localPorts.entries()) { |
| 96 | Port globalPort; |
Yuta HIGUCHI | d92b10c | 2014-08-25 09:30:28 -0700 | [diff] [blame] | 97 | mutableTopology.acquireReadLock(); |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 98 | try { |
Yuta HIGUCHI | d92b10c | 2014-08-25 09:30:28 -0700 | [diff] [blame] | 99 | globalPort = mutableTopology.getPort(new Dpid(entry.getKey()), |
Yuta HIGUCHI | a507baf | 2014-08-22 13:42:40 -0700 | [diff] [blame] | 100 | PortNumber.uint16(entry.getValue())); |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 101 | } finally { |
Yuta HIGUCHI | d92b10c | 2014-08-25 09:30:28 -0700 | [diff] [blame] | 102 | mutableTopology.releaseReadLock(); |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 103 | } |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 104 | SwitchPort switchPort = new SwitchPort(entry.getKey(), entry.getValue()); |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 105 | |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 106 | |
| 107 | if ((blacklistSwitchPorts == null || !blacklistSwitchPorts |
| 108 | .contains(switchPort)) && |
Jonathan Hart | f5bd258 | 2014-04-09 17:43:41 -0700 | [diff] [blame] | 109 | globalPort != null && |
| 110 | globalPort.getOutgoingLink() == null) { |
| 111 | |
Jonathan Hart | e6e6373 | 2014-04-16 14:29:49 -0700 | [diff] [blame] | 112 | outPorts.put(entry.getKey(), entry.getValue()); |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | return outPorts; |
| 117 | } |
pingping-lin | 0426dee | 2014-08-27 15:03:17 -0700 | [diff] [blame] | 118 | |
Jonathan Hart | 7804bea | 2014-01-07 10:50:52 -0800 | [diff] [blame] | 119 | } |