Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.driver.extensions; |
| 18 | |
| 19 | import org.onlab.packet.Ip4Address; |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 20 | import org.onosproject.net.behaviour.ExtensionTreatmentResolver; |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 21 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 22 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| 23 | import org.onosproject.net.flow.instructions.ExtensionTreatmentType; |
| 24 | import org.onosproject.openflow.controller.ExtensionTreatmentInterpreter; |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 25 | import org.projectfloodlight.openflow.protocol.OFActionType; |
| 26 | import org.projectfloodlight.openflow.protocol.OFFactory; |
| 27 | import org.projectfloodlight.openflow.protocol.action.OFAction; |
| 28 | import org.projectfloodlight.openflow.protocol.action.OFActionSetField; |
| 29 | import org.projectfloodlight.openflow.protocol.oxm.OFOxm; |
| 30 | import org.projectfloodlight.openflow.protocol.oxm.OFOxmTunnelIpv4Dst; |
| 31 | import org.projectfloodlight.openflow.types.IPv4Address; |
| 32 | |
| 33 | /** |
Jonathan Hart | 26a8d95 | 2015-12-02 15:16:35 -0800 | [diff] [blame^] | 34 | * Interpreter for Nicira OpenFlow treatment extensions. |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 35 | */ |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 36 | public class NiciraExtensionTreatmentInterpreter extends AbstractHandlerBehaviour |
| 37 | implements ExtensionTreatmentInterpreter, ExtensionTreatmentResolver { |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 38 | |
| 39 | @Override |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 40 | public boolean supported(ExtensionTreatmentType extensionTreatmentType) { |
| 41 | if (extensionTreatmentType.equals( |
| 42 | ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST.type())) { |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 43 | return true; |
| 44 | } |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 45 | if (extensionTreatmentType.equals( |
| 46 | ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT.type())) { |
BitOhenry | b53ac6c | 2015-11-16 20:58:58 +0800 | [diff] [blame] | 47 | return true; |
| 48 | } |
Phaneendra Manda | ab5a736 | 2015-12-02 01:10:01 +0530 | [diff] [blame] | 49 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI.type())) { |
| 50 | return true; |
| 51 | } |
| 52 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SI.type())) { |
| 53 | return true; |
| 54 | } |
| 55 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH1.type())) { |
| 56 | return true; |
| 57 | } |
| 58 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH2.type())) { |
| 59 | return true; |
| 60 | } |
| 61 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH3.type())) { |
| 62 | return true; |
| 63 | } |
| 64 | if (extensionTreatmentType.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH4.type())) { |
Phaneendra Manda | ce66cbc | 2015-11-26 18:07:48 +0530 | [diff] [blame] | 65 | return true; |
| 66 | } |
BitOhenry | 74dd7e1 | 2015-12-01 09:07:19 +0800 | [diff] [blame] | 67 | if (extensionTreatmentType.equals( |
| 68 | ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT_TABLE.type())) { |
| 69 | return true; |
| 70 | } |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 71 | return false; |
| 72 | } |
| 73 | |
| 74 | @Override |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 75 | public OFAction mapInstruction(OFFactory factory, ExtensionTreatment extensionTreatment) { |
| 76 | ExtensionTreatmentType type = extensionTreatment.type(); |
| 77 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST.type())) { |
| 78 | NiciraSetTunnelDst tunnelDst = (NiciraSetTunnelDst) extensionTreatment; |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 79 | return factory.actions().setField(factory.oxms().tunnelIpv4Dst( |
| 80 | IPv4Address.of(tunnelDst.tunnelDst().toInt()))); |
| 81 | } |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 82 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT.type())) { |
Phaneendra Manda | ab5a736 | 2015-12-02 01:10:01 +0530 | [diff] [blame] | 83 | // TODO this will be implemented later |
BitOhenry | b53ac6c | 2015-11-16 20:58:58 +0800 | [diff] [blame] | 84 | } |
Phaneendra Manda | ce66cbc | 2015-11-26 18:07:48 +0530 | [diff] [blame] | 85 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI.type())) { |
| 86 | // TODO this will be implemented later |
| 87 | } |
BitOhenry | 74dd7e1 | 2015-12-01 09:07:19 +0800 | [diff] [blame] | 88 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT_TABLE.type())) { |
| 89 | // TODO this will be implemented later |
Phaneendra Manda | ab5a736 | 2015-12-02 01:10:01 +0530 | [diff] [blame] | 90 | } |
| 91 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SI.type())) { |
| 92 | // TODO this will be implemented later |
| 93 | } |
| 94 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH1.type())) { |
| 95 | // TODO this will be implemented later |
| 96 | } |
| 97 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH2.type())) { |
| 98 | // TODO this will be implemented later |
| 99 | } |
| 100 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH3.type())) { |
| 101 | // TODO this will be implemented later |
| 102 | } |
| 103 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH4.type())) { |
| 104 | // TODO this will be implemented later |
| 105 | } |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 106 | return null; |
| 107 | } |
| 108 | |
| 109 | @Override |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 110 | public ExtensionTreatment mapAction(OFAction action) { |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 111 | if (action.getType().equals(OFActionType.SET_FIELD)) { |
| 112 | OFActionSetField setFieldAction = (OFActionSetField) action; |
| 113 | OFOxm<?> oxm = setFieldAction.getField(); |
| 114 | switch (oxm.getMatchField().id) { |
| 115 | case TUNNEL_IPV4_DST: |
| 116 | OFOxmTunnelIpv4Dst tunnelIpv4Dst = (OFOxmTunnelIpv4Dst) oxm; |
| 117 | return new NiciraSetTunnelDst(Ip4Address.valueOf(tunnelIpv4Dst.getValue().getInt())); |
| 118 | default: |
| 119 | throw new UnsupportedOperationException( |
| 120 | "Driver does not support extension type " + oxm.getMatchField().id); |
| 121 | } |
| 122 | } |
| 123 | return null; |
| 124 | } |
| 125 | |
| 126 | @Override |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 127 | public ExtensionTreatment getExtensionInstruction(ExtensionTreatmentType type) { |
| 128 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST.type())) { |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 129 | return new NiciraSetTunnelDst(); |
| 130 | } |
alshabib | 880b644 | 2015-11-23 22:13:04 -0800 | [diff] [blame] | 131 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT.type())) { |
BitOhenry | b53ac6c | 2015-11-16 20:58:58 +0800 | [diff] [blame] | 132 | return new NiciraResubmit(); |
| 133 | } |
Phaneendra Manda | ab5a736 | 2015-12-02 01:10:01 +0530 | [diff] [blame] | 134 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_RESUBMIT_TABLE.type())) { |
| 135 | return new NiciraResubmitTable(); |
| 136 | } |
Phaneendra Manda | ce66cbc | 2015-11-26 18:07:48 +0530 | [diff] [blame] | 137 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SPI.type())) { |
| 138 | return new NiciraSetNshSpi(); |
| 139 | } |
Phaneendra Manda | ab5a736 | 2015-12-02 01:10:01 +0530 | [diff] [blame] | 140 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_SI.type())) { |
| 141 | return new NiciraSetNshSi(); |
| 142 | } |
| 143 | if (type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH1.type()) |
| 144 | || type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH2.type()) |
| 145 | || type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH3.type()) |
| 146 | || type.equals(ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_NSH_CH4.type())) { |
| 147 | return new NiciraSetNshContextHeader(type); |
BitOhenry | 74dd7e1 | 2015-12-01 09:07:19 +0800 | [diff] [blame] | 148 | } |
Jonathan Hart | 3c25916 | 2015-10-21 21:31:19 -0700 | [diff] [blame] | 149 | throw new UnsupportedOperationException( |
| 150 | "Driver does not support extension type " + type.toString()); |
| 151 | } |
| 152 | } |