David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 1 | /* |
| 2 | Copyright 2020 the original author or authors. |
| 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 openflow |
| 18 | |
| 19 | import ( |
| 20 | "context" |
| 21 | "encoding/json" |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 22 | "github.com/opencord/goloxi" |
| 23 | ofp "github.com/opencord/goloxi/of13" |
David K. Bainbridge | aea73cd | 2020-01-27 10:44:50 -0800 | [diff] [blame] | 24 | "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| 25 | "github.com/opencord/voltha-protos/v3/go/common" |
| 26 | "github.com/opencord/voltha-protos/v3/go/openflow_13" |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 27 | "net" |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 28 | ) |
| 29 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 30 | func (ofc *OFConnection) handleStatsRequest(request ofp.IHeader, statType uint16) error { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 31 | if logger.V(log.DebugLevel) { |
| 32 | js, _ := json.Marshal(request) |
| 33 | logger.Debugw("handleStatsRequest called", |
| 34 | log.Fields{ |
| 35 | "device-id": ofc.DeviceID, |
| 36 | "stat-type": statType, |
| 37 | "request": js}) |
| 38 | } |
| 39 | |
| 40 | switch statType { |
| 41 | case ofp.OFPSTDesc: |
| 42 | statsReq := request.(*ofp.DescStatsRequest) |
| 43 | response, err := ofc.handleDescStatsRequest(statsReq) |
| 44 | if err != nil { |
| 45 | return err |
| 46 | } |
| 47 | if logger.V(log.DebugLevel) { |
| 48 | reqJs, _ := json.Marshal(statsReq) |
| 49 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 50 | logger.Debugw("handle-stats-request-desc", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 51 | log.Fields{ |
| 52 | "device-id": ofc.DeviceID, |
| 53 | "request": reqJs, |
| 54 | "response": resJs}) |
| 55 | } |
| 56 | return ofc.SendMessage(response) |
| 57 | case ofp.OFPSTFlow: |
| 58 | statsReq := request.(*ofp.FlowStatsRequest) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 59 | responses, err := ofc.handleFlowStatsRequest(statsReq) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 60 | if err != nil { |
| 61 | return err |
| 62 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 63 | if logger.V(log.DebugLevel) { |
| 64 | reqJs, _ := json.Marshal(statsReq) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 65 | resJs, _ := json.Marshal(responses) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 66 | logger.Debugw("handle-stats-request-flow", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 67 | log.Fields{ |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 68 | "device-id": ofc.DeviceID, |
| 69 | "request": reqJs, |
| 70 | "responses-object": responses, |
| 71 | "response": resJs}) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 72 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 73 | for _, response := range responses { |
| 74 | err := ofc.SendMessage(response) |
| 75 | if err != nil { |
| 76 | return err |
| 77 | } |
| 78 | } |
| 79 | return nil |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 80 | |
| 81 | case ofp.OFPSTAggregate: |
| 82 | statsReq := request.(*ofp.AggregateStatsRequest) |
| 83 | response, err := ofc.handleAggregateStatsRequest(statsReq) |
| 84 | if err != nil { |
| 85 | return err |
| 86 | } |
| 87 | if logger.V(log.DebugLevel) { |
| 88 | reqJs, _ := json.Marshal(statsReq) |
| 89 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 90 | logger.Debugw("handle-stats-request-aggregate", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 91 | log.Fields{ |
| 92 | "device-id": ofc.DeviceID, |
| 93 | "request": reqJs, |
| 94 | "response": resJs}) |
| 95 | } |
| 96 | return ofc.SendMessage(response) |
| 97 | case ofp.OFPSTTable: |
| 98 | statsReq := request.(*ofp.TableStatsRequest) |
| 99 | response, e := ofc.handleTableStatsRequest(statsReq) |
| 100 | if logger.V(log.DebugLevel) { |
| 101 | reqJs, _ := json.Marshal(statsReq) |
| 102 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 103 | logger.Debugw("handle-stats-request-table", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 104 | log.Fields{ |
| 105 | "device-id": ofc.DeviceID, |
| 106 | "request": reqJs, |
| 107 | "response": resJs}) |
| 108 | } |
| 109 | if e != nil { |
| 110 | return e |
| 111 | } |
| 112 | return ofc.SendMessage(response) |
| 113 | case ofp.OFPSTPort: |
| 114 | statsReq := request.(*ofp.PortStatsRequest) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 115 | responses, err := ofc.handlePortStatsRequest(statsReq) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 116 | if err != nil { |
| 117 | return err |
| 118 | } |
| 119 | if logger.V(log.DebugLevel) { |
| 120 | reqJs, _ := json.Marshal(statsReq) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 121 | resJs, _ := json.Marshal(responses) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 122 | logger.Debugw("handle-stats-request-port", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 123 | log.Fields{ |
| 124 | "device-id": ofc.DeviceID, |
| 125 | "request": reqJs, |
| 126 | "response": resJs}) |
| 127 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 128 | for _, response := range responses { |
| 129 | err := ofc.SendMessage(response) |
| 130 | if err != nil { |
| 131 | return err |
| 132 | } |
| 133 | } |
| 134 | return nil |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 135 | case ofp.OFPSTQueue: |
| 136 | statsReq := request.(*ofp.QueueStatsRequest) |
| 137 | response, err := ofc.handleQueueStatsRequest(statsReq) |
| 138 | if err != nil { |
| 139 | return err |
| 140 | } |
| 141 | if logger.V(log.DebugLevel) { |
| 142 | reqJs, _ := json.Marshal(statsReq) |
| 143 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 144 | logger.Debugw("handle-stats-request-queue", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 145 | log.Fields{ |
| 146 | "device-id": ofc.DeviceID, |
| 147 | "request": reqJs, |
| 148 | "response": resJs}) |
| 149 | } |
| 150 | return ofc.SendMessage(response) |
| 151 | case ofp.OFPSTGroup: |
| 152 | statsReq := request.(*ofp.GroupStatsRequest) |
| 153 | response, err := ofc.handleGroupStatsRequest(statsReq) |
| 154 | if err != nil { |
| 155 | return err |
| 156 | } |
| 157 | if logger.V(log.DebugLevel) { |
| 158 | reqJs, _ := json.Marshal(statsReq) |
| 159 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 160 | logger.Debugw("handle-stats-request-group", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 161 | log.Fields{ |
| 162 | "device-id": ofc.DeviceID, |
| 163 | "request": reqJs, |
| 164 | "response": resJs}) |
| 165 | } |
David K. Bainbridge | cac73ac | 2020-02-19 07:00:12 -0800 | [diff] [blame] | 166 | return ofc.SendMessage(response) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 167 | case ofp.OFPSTGroupDesc: |
| 168 | statsReq := request.(*ofp.GroupDescStatsRequest) |
| 169 | response, err := ofc.handleGroupStatsDescRequest(statsReq) |
| 170 | if err != nil { |
| 171 | return err |
| 172 | } |
| 173 | if logger.V(log.DebugLevel) { |
| 174 | reqJs, _ := json.Marshal(statsReq) |
| 175 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 176 | logger.Debugw("handle-stats-request-group-desc", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 177 | log.Fields{ |
| 178 | "device-id": ofc.DeviceID, |
| 179 | "request": reqJs, |
| 180 | "response": resJs}) |
| 181 | } |
| 182 | return ofc.SendMessage(response) |
| 183 | |
| 184 | case ofp.OFPSTGroupFeatures: |
| 185 | statsReq := request.(*ofp.GroupFeaturesStatsRequest) |
| 186 | response, err := ofc.handleGroupFeatureStatsRequest(statsReq) |
| 187 | if err != nil { |
| 188 | return err |
| 189 | } |
| 190 | if logger.V(log.DebugLevel) { |
| 191 | reqJs, _ := json.Marshal(statsReq) |
| 192 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 193 | logger.Debugw("handle-stats-request-group-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 194 | log.Fields{ |
| 195 | "device-id": ofc.DeviceID, |
| 196 | "request": reqJs, |
| 197 | "response": resJs}) |
| 198 | } |
| 199 | return ofc.SendMessage(response) |
| 200 | case ofp.OFPSTMeter: |
| 201 | statsReq := request.(*ofp.MeterStatsRequest) |
| 202 | response, err := ofc.handleMeterStatsRequest(statsReq) |
| 203 | if err != nil { |
| 204 | return err |
| 205 | } |
| 206 | if logger.V(log.DebugLevel) { |
| 207 | reqJs, _ := json.Marshal(statsReq) |
| 208 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 209 | logger.Debugw("handle-stats-request-meter", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 210 | log.Fields{ |
| 211 | "device-id": ofc.DeviceID, |
| 212 | "request": reqJs, |
| 213 | "response": resJs}) |
| 214 | } |
| 215 | return ofc.SendMessage(response) |
| 216 | case ofp.OFPSTMeterConfig: |
| 217 | statsReq := request.(*ofp.MeterConfigStatsRequest) |
| 218 | response, err := ofc.handleMeterConfigStatsRequest(statsReq) |
| 219 | if err != nil { |
| 220 | return err |
| 221 | } |
| 222 | if logger.V(log.DebugLevel) { |
| 223 | reqJs, _ := json.Marshal(statsReq) |
| 224 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 225 | logger.Debugw("handle-stats-request-meter-config", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 226 | log.Fields{ |
| 227 | "device-id": ofc.DeviceID, |
| 228 | "request": reqJs, |
| 229 | "response": resJs}) |
| 230 | } |
| 231 | return ofc.SendMessage(response) |
| 232 | case ofp.OFPSTMeterFeatures: |
| 233 | statsReq := request.(*ofp.MeterFeaturesStatsRequest) |
| 234 | response, err := ofc.handleMeterFeatureStatsRequest(statsReq) |
| 235 | if err != nil { |
| 236 | return err |
| 237 | } |
| 238 | if logger.V(log.DebugLevel) { |
| 239 | reqJs, _ := json.Marshal(statsReq) |
| 240 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 241 | logger.Debugw("handle-stats-request-meter-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 242 | log.Fields{ |
| 243 | "device-id": ofc.DeviceID, |
| 244 | "request": reqJs, |
| 245 | "response": resJs}) |
| 246 | } |
| 247 | return ofc.SendMessage(response) |
| 248 | case ofp.OFPSTTableFeatures: |
| 249 | statsReq := request.(*ofp.TableFeaturesStatsRequest) |
| 250 | response, err := ofc.handleTableFeaturesStatsRequest(statsReq) |
| 251 | if err != nil { |
| 252 | return err |
| 253 | } |
| 254 | if logger.V(log.DebugLevel) { |
| 255 | reqJs, _ := json.Marshal(statsReq) |
| 256 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 257 | logger.Debugw("handle-stats-request-table-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 258 | log.Fields{ |
| 259 | "device-id": ofc.DeviceID, |
| 260 | "request": reqJs, |
| 261 | "response": resJs}) |
| 262 | } |
| 263 | return ofc.SendMessage(response) |
| 264 | case ofp.OFPSTPortDesc: |
| 265 | statsReq := request.(*ofp.PortDescStatsRequest) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 266 | responses, err := ofc.handlePortDescStatsRequest(statsReq) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 267 | if err != nil { |
| 268 | return err |
| 269 | } |
| 270 | if logger.V(log.DebugLevel) { |
| 271 | reqJs, _ := json.Marshal(statsReq) |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 272 | resJs, _ := json.Marshal(responses) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 273 | logger.Debugw("handle-stats-request-port-desc", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 274 | log.Fields{ |
| 275 | "device-id": ofc.DeviceID, |
| 276 | "request": reqJs, |
| 277 | "response": resJs}) |
| 278 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 279 | for _, response := range responses { |
| 280 | err := ofc.SendMessage(response) |
| 281 | if err != nil { |
| 282 | return err |
| 283 | } |
| 284 | } |
| 285 | return nil |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 286 | |
| 287 | case ofp.OFPSTExperimenter: |
| 288 | statsReq := request.(*ofp.ExperimenterStatsRequest) |
| 289 | response, err := ofc.handleExperimenterStatsRequest(statsReq) |
| 290 | if err != nil { |
| 291 | return err |
| 292 | } |
| 293 | if logger.V(log.DebugLevel) { |
| 294 | reqJs, _ := json.Marshal(statsReq) |
| 295 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 296 | logger.Debugw("handle-stats-request-experimenter", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 297 | log.Fields{ |
| 298 | "device-id": ofc.DeviceID, |
| 299 | "request": reqJs, |
| 300 | "response": resJs}) |
| 301 | } |
| 302 | return ofc.SendMessage(response) |
| 303 | } |
| 304 | return nil |
| 305 | } |
| 306 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 307 | func (ofc *OFConnection) handleDescStatsRequest(request *ofp.DescStatsRequest) (*ofp.DescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 308 | volthaClient := ofc.VolthaClient.Get() |
| 309 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 310 | return nil, NoVolthaConnectionError |
| 311 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 312 | response := ofp.NewDescStatsReply() |
| 313 | response.SetXid(request.GetXid()) |
| 314 | response.SetVersion(request.GetVersion()) |
| 315 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 316 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 317 | resp, err := volthaClient.GetLogicalDevice(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 318 | &common.ID{Id: ofc.DeviceID}) |
| 319 | if err != nil { |
| 320 | return nil, err |
| 321 | } |
| 322 | desc := resp.GetDesc() |
| 323 | |
| 324 | response.SetMfrDesc(PadString(desc.GetMfrDesc(), 256)) |
| 325 | response.SetHwDesc(PadString(desc.GetHwDesc(), 256)) |
| 326 | response.SetSwDesc(PadString(desc.GetSwDesc(), 256)) |
| 327 | response.SetSerialNum(PadString(desc.GetSerialNum(), 32)) |
| 328 | response.SetDpDesc(PadString(desc.GetDpDesc(), 256)) |
| 329 | return response, nil |
| 330 | } |
| 331 | |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 332 | func (ofc *OFConnection) handleFlowStatsRequest(request *ofp.FlowStatsRequest) ([]*ofp.FlowStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 333 | volthaClient := ofc.VolthaClient.Get() |
| 334 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 335 | return nil, NoVolthaConnectionError |
| 336 | } |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 337 | resp, err := volthaClient.ListLogicalDeviceFlows(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 338 | &common.ID{Id: ofc.DeviceID}) |
| 339 | if err != nil { |
| 340 | return nil, err |
| 341 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 342 | var flows []*ofp.FlowStatsEntry |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 343 | for _, item := range resp.GetItems() { |
| 344 | entry := ofp.NewFlowStatsEntry() |
| 345 | entry.SetTableId(uint8(item.GetTableId())) |
| 346 | entry.SetDurationSec(item.GetDurationSec()) |
| 347 | entry.SetDurationNsec(item.GetDurationNsec()) |
| 348 | entry.SetPriority(uint16(item.GetPriority())) |
| 349 | entry.SetIdleTimeout(uint16(item.GetIdleTimeout())) |
| 350 | entry.SetHardTimeout(uint16(item.GetHardTimeout())) |
| 351 | entry.SetFlags(ofp.FlowModFlags(item.GetFlags())) |
| 352 | entry.SetCookie(item.GetCookie()) |
| 353 | entry.SetPacketCount(item.GetPacketCount()) |
| 354 | entry.SetByteCount(item.GetByteCount()) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 355 | match := ofp.NewMatchV3() |
| 356 | pbMatch := item.GetMatch() |
| 357 | match.SetType(uint16(pbMatch.GetType())) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 358 | var fields []goloxi.IOxm |
| 359 | for _, oxmField := range pbMatch.GetOxmFields() { |
| 360 | field := oxmField.GetField() |
| 361 | ofbField := field.(*openflow_13.OfpOxmField_OfbField).OfbField |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 362 | iOxm := parseOxm(ofbField) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 363 | fields = append(fields, iOxm) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 364 | } |
| 365 | |
| 366 | match.OxmList = fields |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 367 | entry.SetMatch(*match) |
| 368 | var instructions []ofp.IInstruction |
| 369 | for _, ofpInstruction := range item.Instructions { |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 370 | instruction := parseInstructions(ofpInstruction) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 371 | instructions = append(instructions, instruction) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 372 | } |
| 373 | entry.Instructions = instructions |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 374 | flows = append(flows, entry) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 375 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 376 | var responses []*ofp.FlowStatsReply |
| 377 | chunkSize := 150 |
| 378 | total := len(flows) / chunkSize |
| 379 | n := 0 |
| 380 | for n <= total { |
| 381 | |
| 382 | chunk := flows[n*chunkSize : min((n*chunkSize)+chunkSize, len(flows))] |
| 383 | |
| 384 | if len(chunk) == 0 { |
| 385 | break |
| 386 | } |
| 387 | |
| 388 | response := ofp.NewFlowStatsReply() |
| 389 | response.SetXid(request.GetXid()) |
| 390 | response.SetVersion(4) |
| 391 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 392 | if total != n { |
| 393 | response.SetFlags(ofp.StatsReplyFlags(ofp.OFPSFReplyMore)) |
| 394 | } |
| 395 | response.SetEntries(chunk) |
| 396 | responses = append(responses, response) |
| 397 | n++ |
| 398 | } |
| 399 | return responses, nil |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 400 | } |
| 401 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 402 | func (ofc *OFConnection) handleAggregateStatsRequest(request *ofp.AggregateStatsRequest) (*ofp.AggregateStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 403 | response := ofp.NewAggregateStatsReply() |
| 404 | response.SetVersion(request.GetVersion()) |
| 405 | response.SetXid(request.GetXid()) |
| 406 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 407 | response.SetFlowCount(0) |
| 408 | //TODO wire this to voltha core when it implements |
| 409 | return response, nil |
| 410 | } |
| 411 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 412 | func (ofc *OFConnection) handleGroupStatsRequest(request *ofp.GroupStatsRequest) (*ofp.GroupStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 413 | volthaClient := ofc.VolthaClient.Get() |
| 414 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 415 | return nil, NoVolthaConnectionError |
| 416 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 417 | response := ofp.NewGroupStatsReply() |
| 418 | response.SetVersion(request.GetVersion()) |
| 419 | response.SetXid(request.GetXid()) |
| 420 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 421 | reply, err := volthaClient.ListLogicalDeviceFlowGroups(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 422 | &common.ID{Id: ofc.DeviceID}) |
| 423 | if err != nil { |
| 424 | return nil, err |
| 425 | } |
| 426 | |
| 427 | var groupStatsEntries []*ofp.GroupStatsEntry |
| 428 | for _, item := range reply.GetItems() { |
| 429 | stats := item.GetStats() |
| 430 | var entry ofp.GroupStatsEntry |
| 431 | entry.SetByteCount(stats.GetByteCount()) |
| 432 | entry.SetPacketCount(stats.GetPacketCount()) |
| 433 | entry.SetDurationNsec(stats.GetDurationNsec()) |
| 434 | entry.SetDurationSec(stats.GetDurationSec()) |
| 435 | entry.SetRefCount(stats.GetRefCount()) |
| 436 | entry.SetGroupId(stats.GetGroupId()) |
| 437 | var bucketStatsList []*ofp.BucketCounter |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 438 | // TODO fix this when API handler is fixed in the core |
| 439 | // Core doesn't return any buckets in the Stats object, so just |
| 440 | // fill out an empty BucketCounter for each bucket in the group Desc for now. |
| 441 | for range item.GetDesc().GetBuckets() { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 442 | bucketCounter := ofp.BucketCounter{} |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 443 | bucketCounter.SetPacketCount(0) |
| 444 | bucketCounter.SetByteCount(0) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 445 | bucketStatsList = append(bucketStatsList, &bucketCounter) |
| 446 | } |
| 447 | entry.SetBucketStats(bucketStatsList) |
| 448 | groupStatsEntries = append(groupStatsEntries, &entry) |
| 449 | } |
| 450 | response.SetEntries(groupStatsEntries) |
| 451 | return response, nil |
| 452 | } |
| 453 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 454 | func (ofc *OFConnection) handleGroupStatsDescRequest(request *ofp.GroupDescStatsRequest) (*ofp.GroupDescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 455 | volthaClient := ofc.VolthaClient.Get() |
| 456 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 457 | return nil, NoVolthaConnectionError |
| 458 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 459 | response := ofp.NewGroupDescStatsReply() |
| 460 | response.SetVersion(request.GetVersion()) |
| 461 | response.SetXid(request.GetXid()) |
| 462 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 463 | reply, err := volthaClient.ListLogicalDeviceFlowGroups(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 464 | &common.ID{Id: ofc.DeviceID}) |
| 465 | if err != nil { |
| 466 | return nil, err |
| 467 | } |
| 468 | var groupDescStatsEntries []*ofp.GroupDescStatsEntry |
| 469 | for _, item := range reply.GetItems() { |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 470 | desc := item.GetDesc() |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 471 | |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 472 | buckets := volthaBucketsToOpenflow(desc.Buckets) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 473 | |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 474 | groupDesc := &ofp.GroupDescStatsEntry{ |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 475 | GroupType: volthaGroupTypeToOpenflow(desc.Type), |
| 476 | GroupId: desc.GroupId, |
| 477 | Buckets: buckets, |
| 478 | } |
| 479 | groupDescStatsEntries = append(groupDescStatsEntries, groupDesc) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 480 | } |
| 481 | response.SetEntries(groupDescStatsEntries) |
| 482 | return response, nil |
| 483 | } |
| 484 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 485 | func (ofc *OFConnection) handleGroupFeatureStatsRequest(request *ofp.GroupFeaturesStatsRequest) (*ofp.GroupFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 486 | response := ofp.NewGroupFeaturesStatsReply() |
| 487 | response.SetVersion(request.GetVersion()) |
| 488 | response.SetXid(request.GetXid()) |
| 489 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 490 | //TODO wire this to voltha core when it implements |
| 491 | return response, nil |
| 492 | } |
| 493 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 494 | func (ofc *OFConnection) handleMeterStatsRequest(request *ofp.MeterStatsRequest) (*ofp.MeterStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 495 | volthaClient := ofc.VolthaClient.Get() |
| 496 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 497 | return nil, NoVolthaConnectionError |
| 498 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 499 | response := ofp.NewMeterStatsReply() |
| 500 | response.SetVersion(request.GetVersion()) |
| 501 | response.SetXid(request.GetXid()) |
| 502 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 503 | resp, err := volthaClient.ListLogicalDeviceMeters(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 504 | &common.ID{Id: ofc.DeviceID}) |
| 505 | if err != nil { |
| 506 | return nil, err |
| 507 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 508 | var meterStats []*ofp.MeterStats |
| 509 | for _, item := range resp.Items { |
| 510 | meterStat := ofp.NewMeterStats() |
| 511 | stats := item.Stats |
| 512 | meterStat.DurationNsec = stats.DurationNsec |
| 513 | meterStat.DurationSec = stats.DurationSec |
| 514 | meterStat.ByteInCount = stats.ByteInCount |
| 515 | meterStat.FlowCount = stats.FlowCount |
| 516 | meterStat.MeterId = stats.MeterId |
| 517 | var bandStats []*ofp.MeterBandStats |
| 518 | for _, bStat := range stats.BandStats { |
| 519 | bandStat := ofp.NewMeterBandStats() |
| 520 | bandStat.ByteBandCount = bStat.ByteBandCount |
| 521 | bandStat.PacketBandCount = bStat.PacketBandCount |
| 522 | bandStats = append(bandStats, bandStat) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 523 | } |
| 524 | meterStat.SetBandStats(bandStats) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 525 | meterStats = append(meterStats, meterStat) |
| 526 | } |
| 527 | response.SetEntries(meterStats) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 528 | return response, nil |
| 529 | } |
| 530 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 531 | func (ofc *OFConnection) handleMeterConfigStatsRequest(request *ofp.MeterConfigStatsRequest) (*ofp.MeterConfigStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 532 | response := ofp.NewMeterConfigStatsReply() |
| 533 | response.SetVersion(request.GetVersion()) |
| 534 | response.SetXid(request.GetXid()) |
| 535 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 536 | //TODO wire this to voltha core when it implements |
| 537 | return response, nil |
| 538 | } |
| 539 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 540 | func (ofc *OFConnection) handleTableFeaturesStatsRequest(request *ofp.TableFeaturesStatsRequest) (*ofp.TableFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 541 | response := ofp.NewTableFeaturesStatsReply() |
| 542 | response.SetVersion(request.GetVersion()) |
| 543 | response.SetXid(request.GetXid()) |
| 544 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 545 | //TODO wire this to voltha core when it implements |
| 546 | return response, nil |
| 547 | } |
| 548 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 549 | func (ofc *OFConnection) handleTableStatsRequest(request *ofp.TableStatsRequest) (*ofp.TableStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 550 | var response = ofp.NewTableStatsReply() |
| 551 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 552 | response.SetVersion(request.GetVersion()) |
| 553 | response.SetXid(request.GetXid()) |
| 554 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 555 | return response, nil |
| 556 | } |
| 557 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 558 | func (ofc *OFConnection) handleQueueStatsRequest(request *ofp.QueueStatsRequest) (*ofp.QueueStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 559 | response := ofp.NewQueueStatsReply() |
| 560 | response.SetVersion(request.GetVersion()) |
| 561 | response.SetXid(request.GetXid()) |
| 562 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 563 | //TODO wire this to voltha core when it implements |
| 564 | return response, nil |
| 565 | } |
| 566 | |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 567 | func (ofc *OFConnection) handlePortStatsRequest(request *ofp.PortStatsRequest) ([]*ofp.PortStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 568 | volthaClient := ofc.VolthaClient.Get() |
| 569 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 570 | return nil, NoVolthaConnectionError |
| 571 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 572 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 573 | reply, err := volthaClient.ListLogicalDevicePorts(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 574 | &common.ID{Id: ofc.DeviceID}) |
| 575 | if err != nil { |
| 576 | return nil, err |
| 577 | } |
| 578 | var entries []*ofp.PortStatsEntry |
| 579 | if request.GetPortNo() == 0xffffffff { //all ports |
| 580 | for _, port := range reply.GetItems() { |
| 581 | entries = append(entries, parsePortStats(port)) |
| 582 | } |
| 583 | } else { //find right port that is requested |
| 584 | for _, port := range reply.GetItems() { |
| 585 | if port.GetOfpPortStats().GetPortNo() == uint32(request.GetPortNo()) { |
| 586 | entries = append(entries, parsePortStats(port)) |
| 587 | } |
| 588 | } |
| 589 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 590 | |
| 591 | var responses []*ofp.PortStatsReply |
| 592 | chunkSize := 500 |
| 593 | total := len(entries) / chunkSize |
| 594 | n := 0 |
| 595 | for n <= total { |
| 596 | |
| 597 | chunk := entries[n*chunkSize : min((n*chunkSize)+chunkSize, len(entries))] |
| 598 | |
| 599 | if len(chunk) == 0 { |
| 600 | break |
| 601 | } |
| 602 | |
| 603 | response := ofp.NewPortStatsReply() |
| 604 | response.SetXid(request.GetXid()) |
| 605 | response.SetVersion(request.GetVersion()) |
| 606 | if total != n { |
| 607 | response.SetFlags(ofp.StatsReplyFlags(ofp.OFPSFReplyMore)) |
| 608 | } |
| 609 | response.SetEntries(entries[n*chunkSize : min((n*chunkSize)+chunkSize, len(entries))]) |
| 610 | responses = append(responses, response) |
| 611 | n++ |
| 612 | } |
| 613 | return responses, nil |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 614 | } |
| 615 | |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 616 | func (ofc *OFConnection) handlePortDescStatsRequest(request *ofp.PortDescStatsRequest) ([]*ofp.PortDescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 617 | volthaClient := ofc.VolthaClient.Get() |
| 618 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 619 | return nil, NoVolthaConnectionError |
| 620 | } |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 621 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 622 | logicalDevice, err := volthaClient.GetLogicalDevice(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 623 | &common.ID{Id: ofc.DeviceID}) |
| 624 | if err != nil { |
| 625 | return nil, err |
| 626 | } |
| 627 | var entries []*ofp.PortDesc |
| 628 | for _, port := range logicalDevice.GetPorts() { |
| 629 | ofpPort := port.GetOfpPort() |
| 630 | var entry ofp.PortDesc |
| 631 | entry.SetPortNo(ofp.Port(ofpPort.GetPortNo())) |
| 632 | |
| 633 | var octets []byte |
| 634 | for _, val := range ofpPort.GetHwAddr() { |
| 635 | octets = append(octets, byte(val)) |
| 636 | } |
| 637 | hwAddr := net.HardwareAddr(octets) |
| 638 | entry.SetHwAddr(hwAddr) |
| 639 | entry.SetName(PadString(ofpPort.GetName(), 16)) |
| 640 | entry.SetConfig(ofp.PortConfig(ofpPort.GetConfig())) |
| 641 | entry.SetState(ofp.PortState(ofpPort.GetState())) |
| 642 | entry.SetCurr(ofp.PortFeatures(ofpPort.GetCurr())) |
| 643 | entry.SetAdvertised(ofp.PortFeatures(ofpPort.GetAdvertised())) |
| 644 | entry.SetSupported(ofp.PortFeatures(ofpPort.GetSupported())) |
| 645 | entry.SetPeer(ofp.PortFeatures(ofpPort.GetPeer())) |
| 646 | entry.SetCurrSpeed(ofpPort.GetCurrSpeed()) |
| 647 | entry.SetMaxSpeed(ofpPort.GetMaxSpeed()) |
| 648 | |
| 649 | entries = append(entries, &entry) |
| 650 | } |
| 651 | |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 652 | var responses []*ofp.PortDescStatsReply |
| 653 | chunkSize := 500 |
| 654 | total := len(entries) / chunkSize |
| 655 | n := 0 |
| 656 | for n <= total { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 657 | |
Matteo Scandolo | e23b758 | 2020-05-21 13:50:02 -0700 | [diff] [blame^] | 658 | chunk := entries[n*chunkSize : min((n*chunkSize)+chunkSize, len(entries))] |
| 659 | |
| 660 | if len(chunk) == 0 { |
| 661 | break |
| 662 | } |
| 663 | |
| 664 | response := ofp.NewPortDescStatsReply() |
| 665 | response.SetVersion(request.GetVersion()) |
| 666 | response.SetXid(request.GetXid()) |
| 667 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 668 | if total != n { |
| 669 | response.SetFlags(ofp.StatsReplyFlags(ofp.OFPSFReplyMore)) |
| 670 | } |
| 671 | response.SetEntries(chunk) |
| 672 | responses = append(responses, response) |
| 673 | n++ |
| 674 | } |
| 675 | return responses, nil |
| 676 | |
| 677 | } |
| 678 | |
| 679 | // Interestingly enough there is no min function fot two integers |
| 680 | func min(a, b int) int { |
| 681 | if a < b { |
| 682 | return a |
| 683 | } |
| 684 | return b |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 685 | } |
| 686 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 687 | func (ofc *OFConnection) handleMeterFeatureStatsRequest(request *ofp.MeterFeaturesStatsRequest) (*ofp.MeterFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 688 | response := ofp.NewMeterFeaturesStatsReply() |
| 689 | response.SetXid(request.GetXid()) |
| 690 | response.SetVersion(request.GetVersion()) |
| 691 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 692 | meterFeatures := ofp.NewMeterFeatures() |
| 693 | meterFeatures.Capabilities = ofp.OFPMFKbps |
| 694 | meterFeatures.BandTypes = ofp.OFPMBTDrop |
| 695 | meterFeatures.MaxMeter = 0xffffffff |
| 696 | meterFeatures.MaxBands = 0xff |
| 697 | meterFeatures.MaxColor = 0xff |
| 698 | response.Features = *meterFeatures |
| 699 | return response, nil |
| 700 | } |
| 701 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 702 | func (ofc *OFConnection) handleExperimenterStatsRequest(request *ofp.ExperimenterStatsRequest) (*ofp.ExperimenterStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 703 | response := ofp.NewExperimenterStatsReply(request.GetExperimenter()) |
| 704 | response.SetVersion(request.GetVersion()) |
| 705 | response.SetXid(request.GetXid()) |
| 706 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 707 | //TODO wire this to voltha core when it implements |
| 708 | return response, nil |
| 709 | } |