1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.hc2vpp.v3po.l2;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.hc2vpp.common.translate.util.ByteDataTranslator;
import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.common.translate.util.MacTranslator;
import io.fd.hc2vpp.common.translate.util.NamingContext;
import io.fd.honeycomb.translate.MappingContext;
import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer;
import io.fd.honeycomb.translate.write.WriteContext;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.core.dto.L2FibAddDel;
import io.fd.jvpp.core.dto.L2FibAddDelReply;
import io.fd.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.CompletionStage;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190527.L2FibFilter;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190527.bridge.domains.BridgeDomain;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190527.l2.fib.attributes.l2.fib.table.L2FibEntry;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.v3po.rev190527.l2.fib.attributes.l2.fib.table.L2FibEntryKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Writer Customizer responsible for L2 FIB create/delete operations.<br> Sends {@code l2_fib_add_del} message to
* VPP.<br> Equivalent of invoking {@code vppctl l2fib add/del} command.
*/
public class L2FibEntryCustomizer extends FutureJVppCustomizer
implements ListWriterCustomizer<L2FibEntry, L2FibEntryKey>, ByteDataTranslator, MacTranslator,
JvppReplyConsumer {
private static final Logger LOG = LoggerFactory.getLogger(L2FibEntryCustomizer.class);
public static final int NO_INTERFACE_REF = -1;
private final NamingContext bdContext;
private final NamingContext interfaceContext;
public L2FibEntryCustomizer(@Nonnull final FutureJVppCore futureJVppCore, @Nonnull final NamingContext bdContext,
@Nonnull final NamingContext interfaceContext) {
super(futureJVppCore);
this.bdContext = checkNotNull(bdContext, "bdContext should not be null");
this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
}
@Override
public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id,
@Nonnull final L2FibEntry dataAfter, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Creating L2 FIB entry: {} {}", id, dataAfter);
l2FibAddDel(id, dataAfter, writeContext, true);
LOG.debug("L2 FIB entry created successfully: {} {}", id, dataAfter);
}
@Override
public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2FibEntry> id,
@Nonnull final L2FibEntry dataBefore, @Nonnull final WriteContext writeContext)
throws WriteFailedException {
LOG.debug("Deleting L2 FIB entry: {} {}", id, dataBefore);
l2FibAddDel(id, dataBefore, writeContext, false);
LOG.debug("L2 FIB entry deleted successfully: {} {}", id, dataBefore);
}
private void l2FibAddDel(@Nonnull final InstanceIdentifier<L2FibEntry> id, @Nonnull final L2FibEntry entry,
final WriteContext writeContext, boolean isAdd) throws WriteFailedException {
final String bdName = id.firstKeyOf(BridgeDomain.class).getName();
final MappingContext mappingContext = writeContext.getMappingContext();
final int bdId = bdContext.getIndex(bdName, mappingContext);
final L2FibAddDel l2FibRequest = createL2FibRequest(entry, bdId, getCheckedInterfaceIndex(entry,
mappingContext), isAdd);
LOG.debug("Sending l2FibAddDel request: {}", l2FibRequest);
final CompletionStage<L2FibAddDelReply> l2FibAddDelReplyCompletionStage =
getFutureJVpp().l2FibAddDel(l2FibRequest);
getReplyForWrite(l2FibAddDelReplyCompletionStage.toCompletableFuture(), id);
}
private int getCheckedInterfaceIndex(final L2FibEntry entry, final MappingContext mappingContext) {
if (L2FibFilter.class == entry.getAction()) {
// if filter, interface should not be defined
checkArgument(entry.getOutgoingInterface() == null, "Interface reference should not be defined for type %s",
L2FibFilter.class);
return NO_INTERFACE_REF;
} else {
// if type is not filter, interface reference is mandatory
return interfaceContext.getIndex(
checkNotNull(entry.getOutgoingInterface(), "Interface reference should be defined for type %s",
entry.getAction()), mappingContext);
}
}
private L2FibAddDel createL2FibRequest(final L2FibEntry entry, final int bdId, final int swIfIndex, boolean isAdd) {
final L2FibAddDel request = new L2FibAddDel();
request.mac = parseMac(entry.getPhysAddress().getValue());
request.bdId = bdId;
request.swIfIndex = swIfIndex;
request.isAdd = booleanToByte(isAdd);
if (isAdd) {
request.staticMac = booleanToByte(entry.isStaticConfig());
request.filterMac = booleanToByte(L2FibFilter.class == entry.getAction());
}
return request;
}
}
|
