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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
|
/*
* Copyright 2015 Open Networking Laboratory
*
* 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 org.onosproject.provider.of.group.impl;
import com.google.common.collect.Lists;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.MacAddress;
import org.onlab.packet.MplsLabel;
import org.onlab.packet.VlanId;
import org.onosproject.core.DefaultGroupId;
import org.onosproject.core.GroupId;
import org.onosproject.net.Lambda;
import org.onosproject.net.PortNumber;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.TrafficTreatment;
import org.onosproject.net.flow.instructions.Instructions;
import org.onosproject.net.group.DefaultGroupBucket;
import org.onosproject.net.group.GroupBucket;
import org.onosproject.net.group.GroupBuckets;
import org.projectfloodlight.openflow.protocol.OFBucket;
import org.projectfloodlight.openflow.protocol.OFGroupType;
import org.projectfloodlight.openflow.protocol.action.OFAction;
import org.projectfloodlight.openflow.protocol.action.OFActionCircuit;
import org.projectfloodlight.openflow.protocol.action.OFActionCopyTtlIn;
import org.projectfloodlight.openflow.protocol.action.OFActionCopyTtlOut;
import org.projectfloodlight.openflow.protocol.action.OFActionDecMplsTtl;
import org.projectfloodlight.openflow.protocol.action.OFActionDecNwTtl;
import org.projectfloodlight.openflow.protocol.action.OFActionExperimenter;
import org.projectfloodlight.openflow.protocol.action.OFActionGroup;
import org.projectfloodlight.openflow.protocol.action.OFActionOutput;
import org.projectfloodlight.openflow.protocol.action.OFActionPopMpls;
import org.projectfloodlight.openflow.protocol.action.OFActionPushMpls;
import org.projectfloodlight.openflow.protocol.action.OFActionSetDlDst;
import org.projectfloodlight.openflow.protocol.action.OFActionSetDlSrc;
import org.projectfloodlight.openflow.protocol.action.OFActionSetField;
import org.projectfloodlight.openflow.protocol.action.OFActionSetNwDst;
import org.projectfloodlight.openflow.protocol.action.OFActionSetNwSrc;
import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanPcp;
import org.projectfloodlight.openflow.protocol.action.OFActionSetVlanVid;
import org.projectfloodlight.openflow.protocol.oxm.OFOxm;
import org.projectfloodlight.openflow.protocol.oxm.OFOxmOchSigidBasic;
import org.projectfloodlight.openflow.types.IPv4Address;
import org.projectfloodlight.openflow.types.OFVlanVidMatch;
import org.projectfloodlight.openflow.types.U32;
import org.projectfloodlight.openflow.types.U8;
import org.projectfloodlight.openflow.types.VlanPcp;
import org.slf4j.Logger;
import java.util.List;
import static org.slf4j.LoggerFactory.getLogger;
/*
* Builder for GroupBucketEntry.
*/
public class GroupBucketEntryBuilder {
private List<OFBucket> ofBuckets;
private OFGroupType type;
private final Logger log = getLogger(getClass());
/**
* Creates a builder.
*
* @param ofBuckets list of OFBucket
* @param type Group type
*/
public GroupBucketEntryBuilder(List<OFBucket> ofBuckets, OFGroupType type) {
this.ofBuckets = ofBuckets;
this.type = type;
}
/**
* Builds a GroupBuckets.
*
* @return GroupBuckets object, a list of GroupBuckets
*/
public GroupBuckets build() {
List<GroupBucket> bucketList = Lists.newArrayList();
for (OFBucket bucket: ofBuckets) {
TrafficTreatment treatment = buildTreatment(bucket.getActions());
// TODO: Use GroupBucketEntry
GroupBucket groupBucket = null;
switch (type) {
case INDIRECT:
groupBucket =
DefaultGroupBucket.createIndirectGroupBucket(treatment);
break;
case SELECT:
groupBucket =
DefaultGroupBucket.createSelectGroupBucket(treatment);
break;
case FF:
PortNumber port =
PortNumber.portNumber(bucket.getWatchPort().getPortNumber());
GroupId groupId =
new DefaultGroupId(bucket.getWatchGroup().getGroupNumber());
groupBucket =
DefaultGroupBucket.createFailoverGroupBucket(treatment,
port, groupId);
break;
case ALL:
groupBucket =
DefaultGroupBucket.createAllGroupBucket(treatment);
break;
default:
log.error("Unsupported Group type : {}", type);
}
if (groupBucket != null) {
bucketList.add(groupBucket);
}
}
return new GroupBuckets(bucketList);
}
private TrafficTreatment buildTreatment(List<OFAction> actions) {
TrafficTreatment.Builder builder = DefaultTrafficTreatment.builder();
// If this is a drop rule
if (actions.size() == 0) {
builder.drop();
return builder.build();
}
for (OFAction act : actions) {
switch (act.getType()) {
case OUTPUT:
OFActionOutput out = (OFActionOutput) act;
builder.setOutput(
PortNumber.portNumber(out.getPort().getPortNumber()));
break;
case SET_VLAN_VID:
OFActionSetVlanVid vlan = (OFActionSetVlanVid) act;
builder.setVlanId(VlanId.vlanId(vlan.getVlanVid().getVlan()));
break;
case SET_VLAN_PCP:
OFActionSetVlanPcp pcp = (OFActionSetVlanPcp) act;
builder.setVlanPcp(pcp.getVlanPcp().getValue());
break;
case POP_VLAN:
builder.popVlan();
break;
case PUSH_VLAN:
builder.pushVlan();
break;
case SET_DL_DST:
OFActionSetDlDst dldst = (OFActionSetDlDst) act;
builder.setEthDst(
MacAddress.valueOf(dldst.getDlAddr().getLong()));
break;
case SET_DL_SRC:
OFActionSetDlSrc dlsrc = (OFActionSetDlSrc) act;
builder.setEthSrc(
MacAddress.valueOf(dlsrc.getDlAddr().getLong()));
break;
case SET_NW_DST:
OFActionSetNwDst nwdst = (OFActionSetNwDst) act;
IPv4Address di = nwdst.getNwAddr();
builder.setIpDst(Ip4Address.valueOf(di.getInt()));
break;
case SET_NW_SRC:
OFActionSetNwSrc nwsrc = (OFActionSetNwSrc) act;
IPv4Address si = nwsrc.getNwAddr();
builder.setIpSrc(Ip4Address.valueOf(si.getInt()));
break;
case EXPERIMENTER:
OFActionExperimenter exp = (OFActionExperimenter) act;
if (exp.getExperimenter() == 0x80005A06 ||
exp.getExperimenter() == 0x748771) {
OFActionCircuit ct = (OFActionCircuit) exp;
short lambda = ((OFOxmOchSigidBasic) ct.getField()).getValue().getChannelNumber();
builder.add(Instructions.modL0Lambda(Lambda.indexedLambda(lambda)));
} else {
log.warn("Unsupported OFActionExperimenter {}", exp.getExperimenter());
}
break;
case SET_FIELD:
OFActionSetField setField = (OFActionSetField) act;
handleSetField(builder, setField.getField());
break;
case POP_MPLS:
OFActionPopMpls popMpls = (OFActionPopMpls) act;
builder.popMpls((short) popMpls.getEthertype().getValue());
break;
case PUSH_MPLS:
OFActionPushMpls pushMpls = (OFActionPushMpls) act;
builder.pushMpls();
break;
case COPY_TTL_IN:
OFActionCopyTtlIn copyTtlIn = (OFActionCopyTtlIn) act;
builder.copyTtlIn();
break;
case COPY_TTL_OUT:
OFActionCopyTtlOut copyTtlOut = (OFActionCopyTtlOut) act;
builder.copyTtlOut();
break;
case DEC_MPLS_TTL:
OFActionDecMplsTtl decMplsTtl = (OFActionDecMplsTtl) act;
builder.decMplsTtl();
break;
case DEC_NW_TTL:
OFActionDecNwTtl decNwTtl = (OFActionDecNwTtl) act;
builder.decNwTtl();
break;
case GROUP:
OFActionGroup grp = (OFActionGroup) act;
builder.group(new DefaultGroupId(grp.getGroup().getGroupNumber()));
break;
case SET_TP_DST:
case SET_TP_SRC:
case POP_PBB:
case PUSH_PBB:
case SET_MPLS_LABEL:
case SET_MPLS_TC:
case SET_MPLS_TTL:
case SET_NW_ECN:
case SET_NW_TOS:
case SET_NW_TTL:
case SET_QUEUE:
case STRIP_VLAN:
case ENQUEUE:
default:
log.warn("Action type {} not yet implemented.", act.getType());
}
}
return builder.build();
}
private void handleSetField(TrafficTreatment.Builder builder, OFOxm<?> oxm) {
switch (oxm.getMatchField().id) {
case VLAN_PCP:
@SuppressWarnings("unchecked")
OFOxm<VlanPcp> vlanpcp = (OFOxm<VlanPcp>) oxm;
builder.setVlanPcp(vlanpcp.getValue().getValue());
break;
case VLAN_VID:
@SuppressWarnings("unchecked")
OFOxm<OFVlanVidMatch> vlanvid = (OFOxm<OFVlanVidMatch>) oxm;
builder.setVlanId(VlanId.vlanId(vlanvid.getValue().getVlan()));
break;
case ETH_DST:
@SuppressWarnings("unchecked")
OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethdst =
(OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm;
builder.setEthDst(MacAddress.valueOf(ethdst.getValue().getLong()));
break;
case ETH_SRC:
@SuppressWarnings("unchecked")
OFOxm<org.projectfloodlight.openflow.types.MacAddress> ethsrc =
(OFOxm<org.projectfloodlight.openflow.types.MacAddress>) oxm;
builder.setEthSrc(MacAddress.valueOf(ethsrc.getValue().getLong()));
break;
case IPV4_DST:
@SuppressWarnings("unchecked")
OFOxm<IPv4Address> ip4dst = (OFOxm<IPv4Address>) oxm;
builder.setIpDst(Ip4Address.valueOf(ip4dst.getValue().getInt()));
break;
case IPV4_SRC:
@SuppressWarnings("unchecked")
OFOxm<IPv4Address> ip4src = (OFOxm<IPv4Address>) oxm;
builder.setIpSrc(Ip4Address.valueOf(ip4src.getValue().getInt()));
break;
case MPLS_LABEL:
@SuppressWarnings("unchecked")
OFOxm<U32> labelId = (OFOxm<U32>) oxm;
builder.setMpls(MplsLabel.mplsLabel((int) labelId.getValue().getValue()));
break;
case MPLS_BOS:
@SuppressWarnings("unchecked")
OFOxm<U8> mplsBos = (OFOxm<U8>) oxm;
builder.setMplsBos(mplsBos.getValue() == U8.ZERO ? false : true);
break;
case ARP_OP:
case ARP_SHA:
case ARP_SPA:
case ARP_THA:
case ARP_TPA:
case BSN_EGR_PORT_GROUP_ID:
case BSN_GLOBAL_VRF_ALLOWED:
case BSN_IN_PORTS_128:
case BSN_L3_DST_CLASS_ID:
case BSN_L3_INTERFACE_CLASS_ID:
case BSN_L3_SRC_CLASS_ID:
case BSN_LAG_ID:
case BSN_TCP_FLAGS:
case BSN_UDF0:
case BSN_UDF1:
case BSN_UDF2:
case BSN_UDF3:
case BSN_UDF4:
case BSN_UDF5:
case BSN_UDF6:
case BSN_UDF7:
case BSN_VLAN_XLATE_PORT_GROUP_ID:
case BSN_VRF:
case ETH_TYPE:
case ICMPV4_CODE:
case ICMPV4_TYPE:
case ICMPV6_CODE:
case ICMPV6_TYPE:
case IN_PHY_PORT:
case IN_PORT:
case IPV6_DST:
case IPV6_FLABEL:
case IPV6_ND_SLL:
case IPV6_ND_TARGET:
case IPV6_ND_TLL:
case IPV6_SRC:
case IP_DSCP:
case IP_ECN:
case IP_PROTO:
case METADATA:
case MPLS_TC:
case OCH_SIGID:
case OCH_SIGID_BASIC:
case OCH_SIGTYPE:
case OCH_SIGTYPE_BASIC:
case SCTP_DST:
case SCTP_SRC:
case TCP_DST:
case TCP_SRC:
case TUNNEL_ID:
case UDP_DST:
case UDP_SRC:
default:
log.warn("Set field type {} not yet implemented.", oxm.getMatchField().id);
break;
}
}
}
|
