Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 1 | /* |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 2 | * Copyright 2018-present Open Networking Foundation |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 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 | |
Andrea Campanella | 0288c87 | 2017-08-07 18:32:51 +0200 | [diff] [blame] | 17 | package org.onosproject.drivers.p4runtime; |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 18 | |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 19 | import com.google.common.collect.ImmutableList; |
Carmelo Cascone | 2660097 | 2018-09-10 00:23:20 -0700 | [diff] [blame] | 20 | import com.google.common.collect.Lists; |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 21 | import org.onosproject.net.DeviceId; |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 22 | import org.onosproject.net.driver.AbstractHandlerBehaviour; |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 23 | import org.onosproject.net.group.Group; |
Carmelo Cascone | 5813681 | 2018-07-19 03:40:16 +0200 | [diff] [blame] | 24 | import org.onosproject.net.group.GroupDescription; |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 25 | import org.onosproject.net.group.GroupOperation; |
| 26 | import org.onosproject.net.group.GroupOperations; |
| 27 | import org.onosproject.net.group.GroupProgrammable; |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 28 | import org.slf4j.Logger; |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 29 | |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 30 | import java.util.Collection; |
| 31 | import java.util.Collections; |
Carmelo Cascone | 2660097 | 2018-09-10 00:23:20 -0700 | [diff] [blame] | 32 | import java.util.List; |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 33 | |
Carmelo Cascone | 2660097 | 2018-09-10 00:23:20 -0700 | [diff] [blame] | 34 | import static com.google.common.base.Preconditions.checkArgument; |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 35 | import static org.slf4j.LoggerFactory.getLogger; |
| 36 | |
| 37 | /** |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 38 | * Implementation of GroupProgrammable for P4Runtime devices that uses two |
| 39 | * different implementation of the same behavior to handle both action profile |
| 40 | * groups and multicast groups. |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 41 | */ |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 42 | public class P4RuntimeGroupProgrammable |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 43 | extends AbstractHandlerBehaviour implements GroupProgrammable { |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 44 | |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 45 | private final Logger log = getLogger(this.getClass()); |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 46 | |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 47 | private void doPerformGroupOperation(DeviceId deviceId, GroupOperations groupOps) { |
| 48 | // TODO: fix GroupProgrammable API, passing the device ID is ambiguous |
| 49 | checkArgument(deviceId.equals(data().deviceId()), |
| 50 | "passed deviceId must be the same assigned to this behavior"); |
| 51 | final List<GroupOperation> actionGroups = Lists.newArrayList(); |
| 52 | final List<GroupOperation> multicastGroups = Lists.newArrayList(); |
| 53 | groupOps.operations().forEach(op -> { |
| 54 | if (op.groupType().equals(GroupDescription.Type.ALL)) { |
| 55 | multicastGroups.add(op); |
| 56 | } else { |
| 57 | actionGroups.add(op); |
| 58 | } |
| 59 | }); |
| 60 | if (!actionGroups.isEmpty()) { |
| 61 | actionProgrammable().performGroupOperation( |
| 62 | deviceId, new GroupOperations(actionGroups)); |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 63 | } |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 64 | if (!multicastGroups.isEmpty()) { |
| 65 | multicastProgrammable().performGroupOperation( |
| 66 | deviceId, new GroupOperations(multicastGroups)); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | private Collection<Group> doGetGroups() { |
| 71 | return new ImmutableList.Builder<Group>() |
| 72 | .addAll(actionProgrammable().getGroups()) |
| 73 | .addAll(multicastProgrammable().getGroups()) |
| 74 | .build(); |
| 75 | } |
| 76 | |
| 77 | private P4RuntimeActionGroupProgrammable actionProgrammable() { |
| 78 | P4RuntimeActionGroupProgrammable prog = new P4RuntimeActionGroupProgrammable(); |
| 79 | prog.setData(data()); |
| 80 | prog.setHandler(handler()); |
| 81 | return prog; |
| 82 | } |
| 83 | |
| 84 | private P4RuntimeMulticastGroupProgrammable multicastProgrammable() { |
| 85 | P4RuntimeMulticastGroupProgrammable prog = new P4RuntimeMulticastGroupProgrammable(); |
| 86 | prog.setData(data()); |
| 87 | prog.setHandler(handler()); |
| 88 | return prog; |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | @Override |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 92 | public void performGroupOperation(DeviceId deviceId, GroupOperations groupOps) { |
| 93 | try { |
| 94 | doPerformGroupOperation(deviceId, groupOps); |
| 95 | } catch (Throwable ex) { |
| 96 | log.error("Unhandled exception on performGroupOperation", ex); |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 97 | } |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 98 | } |
| 99 | |
Yi Tseng | 82512da | 2017-08-16 19:46:36 -0700 | [diff] [blame] | 100 | @Override |
| 101 | public Collection<Group> getGroups() { |
Carmelo Cascone | e44592f | 2018-09-12 02:24:47 -0700 | [diff] [blame] | 102 | try { |
| 103 | return doGetGroups(); |
| 104 | } catch (Throwable ex) { |
| 105 | log.error("Unhandled exception on getGroups", ex); |
Carmelo Cascone | 87b9b39 | 2017-10-02 18:33:20 +0200 | [diff] [blame] | 106 | return Collections.emptyList(); |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 107 | } |
Carmelo Cascone | e75b794 | 2017-11-21 17:14:49 -0800 | [diff] [blame] | 108 | } |
Carmelo Cascone | b2e3dba | 2017-07-27 12:07:09 -0400 | [diff] [blame] | 109 | } |