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) |
| 59 | response, err := ofc.handleFlowStatsRequest(statsReq) |
| 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) |
| 65 | resJs, _ := json.Marshal(response) |
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{ |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 68 | "device-id": ofc.DeviceID, |
| 69 | "request": reqJs, |
| 70 | "response-object": response, |
| 71 | "response": resJs}) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 72 | } |
| 73 | return ofc.SendMessage(response) |
| 74 | |
| 75 | case ofp.OFPSTAggregate: |
| 76 | statsReq := request.(*ofp.AggregateStatsRequest) |
| 77 | response, err := ofc.handleAggregateStatsRequest(statsReq) |
| 78 | if err != nil { |
| 79 | return err |
| 80 | } |
| 81 | if logger.V(log.DebugLevel) { |
| 82 | reqJs, _ := json.Marshal(statsReq) |
| 83 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 84 | logger.Debugw("handle-stats-request-aggregate", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 85 | log.Fields{ |
| 86 | "device-id": ofc.DeviceID, |
| 87 | "request": reqJs, |
| 88 | "response": resJs}) |
| 89 | } |
| 90 | return ofc.SendMessage(response) |
| 91 | case ofp.OFPSTTable: |
| 92 | statsReq := request.(*ofp.TableStatsRequest) |
| 93 | response, e := ofc.handleTableStatsRequest(statsReq) |
| 94 | if logger.V(log.DebugLevel) { |
| 95 | reqJs, _ := json.Marshal(statsReq) |
| 96 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 97 | logger.Debugw("handle-stats-request-table", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 98 | log.Fields{ |
| 99 | "device-id": ofc.DeviceID, |
| 100 | "request": reqJs, |
| 101 | "response": resJs}) |
| 102 | } |
| 103 | if e != nil { |
| 104 | return e |
| 105 | } |
| 106 | return ofc.SendMessage(response) |
| 107 | case ofp.OFPSTPort: |
| 108 | statsReq := request.(*ofp.PortStatsRequest) |
| 109 | response, err := ofc.handlePortStatsRequest(statsReq) |
| 110 | if err != nil { |
| 111 | return err |
| 112 | } |
| 113 | if logger.V(log.DebugLevel) { |
| 114 | reqJs, _ := json.Marshal(statsReq) |
| 115 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 116 | logger.Debugw("handle-stats-request-port", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 117 | log.Fields{ |
| 118 | "device-id": ofc.DeviceID, |
| 119 | "request": reqJs, |
| 120 | "response": resJs}) |
| 121 | } |
| 122 | return ofc.SendMessage(response) |
| 123 | case ofp.OFPSTQueue: |
| 124 | statsReq := request.(*ofp.QueueStatsRequest) |
| 125 | response, err := ofc.handleQueueStatsRequest(statsReq) |
| 126 | if err != nil { |
| 127 | return err |
| 128 | } |
| 129 | if logger.V(log.DebugLevel) { |
| 130 | reqJs, _ := json.Marshal(statsReq) |
| 131 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 132 | logger.Debugw("handle-stats-request-queue", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 133 | log.Fields{ |
| 134 | "device-id": ofc.DeviceID, |
| 135 | "request": reqJs, |
| 136 | "response": resJs}) |
| 137 | } |
| 138 | return ofc.SendMessage(response) |
| 139 | case ofp.OFPSTGroup: |
| 140 | statsReq := request.(*ofp.GroupStatsRequest) |
| 141 | response, err := ofc.handleGroupStatsRequest(statsReq) |
| 142 | if err != nil { |
| 143 | return err |
| 144 | } |
| 145 | if logger.V(log.DebugLevel) { |
| 146 | reqJs, _ := json.Marshal(statsReq) |
| 147 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 148 | logger.Debugw("handle-stats-request-group", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 149 | log.Fields{ |
| 150 | "device-id": ofc.DeviceID, |
| 151 | "request": reqJs, |
| 152 | "response": resJs}) |
| 153 | } |
David K. Bainbridge | cac73ac | 2020-02-19 07:00:12 -0800 | [diff] [blame] | 154 | return ofc.SendMessage(response) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 155 | case ofp.OFPSTGroupDesc: |
| 156 | statsReq := request.(*ofp.GroupDescStatsRequest) |
| 157 | response, err := ofc.handleGroupStatsDescRequest(statsReq) |
| 158 | if err != nil { |
| 159 | return err |
| 160 | } |
| 161 | if logger.V(log.DebugLevel) { |
| 162 | reqJs, _ := json.Marshal(statsReq) |
| 163 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 164 | logger.Debugw("handle-stats-request-group-desc", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 165 | log.Fields{ |
| 166 | "device-id": ofc.DeviceID, |
| 167 | "request": reqJs, |
| 168 | "response": resJs}) |
| 169 | } |
| 170 | return ofc.SendMessage(response) |
| 171 | |
| 172 | case ofp.OFPSTGroupFeatures: |
| 173 | statsReq := request.(*ofp.GroupFeaturesStatsRequest) |
| 174 | response, err := ofc.handleGroupFeatureStatsRequest(statsReq) |
| 175 | if err != nil { |
| 176 | return err |
| 177 | } |
| 178 | if logger.V(log.DebugLevel) { |
| 179 | reqJs, _ := json.Marshal(statsReq) |
| 180 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 181 | logger.Debugw("handle-stats-request-group-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 182 | log.Fields{ |
| 183 | "device-id": ofc.DeviceID, |
| 184 | "request": reqJs, |
| 185 | "response": resJs}) |
| 186 | } |
| 187 | return ofc.SendMessage(response) |
| 188 | case ofp.OFPSTMeter: |
| 189 | statsReq := request.(*ofp.MeterStatsRequest) |
| 190 | response, err := ofc.handleMeterStatsRequest(statsReq) |
| 191 | if err != nil { |
| 192 | return err |
| 193 | } |
| 194 | if logger.V(log.DebugLevel) { |
| 195 | reqJs, _ := json.Marshal(statsReq) |
| 196 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 197 | logger.Debugw("handle-stats-request-meter", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 198 | log.Fields{ |
| 199 | "device-id": ofc.DeviceID, |
| 200 | "request": reqJs, |
| 201 | "response": resJs}) |
| 202 | } |
| 203 | return ofc.SendMessage(response) |
| 204 | case ofp.OFPSTMeterConfig: |
| 205 | statsReq := request.(*ofp.MeterConfigStatsRequest) |
| 206 | response, err := ofc.handleMeterConfigStatsRequest(statsReq) |
| 207 | if err != nil { |
| 208 | return err |
| 209 | } |
| 210 | if logger.V(log.DebugLevel) { |
| 211 | reqJs, _ := json.Marshal(statsReq) |
| 212 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 213 | logger.Debugw("handle-stats-request-meter-config", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 214 | log.Fields{ |
| 215 | "device-id": ofc.DeviceID, |
| 216 | "request": reqJs, |
| 217 | "response": resJs}) |
| 218 | } |
| 219 | return ofc.SendMessage(response) |
| 220 | case ofp.OFPSTMeterFeatures: |
| 221 | statsReq := request.(*ofp.MeterFeaturesStatsRequest) |
| 222 | response, err := ofc.handleMeterFeatureStatsRequest(statsReq) |
| 223 | if err != nil { |
| 224 | return err |
| 225 | } |
| 226 | if logger.V(log.DebugLevel) { |
| 227 | reqJs, _ := json.Marshal(statsReq) |
| 228 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 229 | logger.Debugw("handle-stats-request-meter-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 230 | log.Fields{ |
| 231 | "device-id": ofc.DeviceID, |
| 232 | "request": reqJs, |
| 233 | "response": resJs}) |
| 234 | } |
| 235 | return ofc.SendMessage(response) |
| 236 | case ofp.OFPSTTableFeatures: |
| 237 | statsReq := request.(*ofp.TableFeaturesStatsRequest) |
| 238 | response, err := ofc.handleTableFeaturesStatsRequest(statsReq) |
| 239 | if err != nil { |
| 240 | return err |
| 241 | } |
| 242 | if logger.V(log.DebugLevel) { |
| 243 | reqJs, _ := json.Marshal(statsReq) |
| 244 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 245 | logger.Debugw("handle-stats-request-table-features", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 246 | log.Fields{ |
| 247 | "device-id": ofc.DeviceID, |
| 248 | "request": reqJs, |
| 249 | "response": resJs}) |
| 250 | } |
| 251 | return ofc.SendMessage(response) |
| 252 | case ofp.OFPSTPortDesc: |
| 253 | statsReq := request.(*ofp.PortDescStatsRequest) |
| 254 | response, err := ofc.handlePortDescStatsRequest(statsReq) |
| 255 | if err != nil { |
| 256 | return err |
| 257 | } |
| 258 | if logger.V(log.DebugLevel) { |
| 259 | reqJs, _ := json.Marshal(statsReq) |
| 260 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 261 | logger.Debugw("handle-stats-request-port-desc", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 262 | log.Fields{ |
| 263 | "device-id": ofc.DeviceID, |
| 264 | "request": reqJs, |
| 265 | "response": resJs}) |
| 266 | } |
| 267 | return ofc.SendMessage(response) |
| 268 | |
| 269 | case ofp.OFPSTExperimenter: |
| 270 | statsReq := request.(*ofp.ExperimenterStatsRequest) |
| 271 | response, err := ofc.handleExperimenterStatsRequest(statsReq) |
| 272 | if err != nil { |
| 273 | return err |
| 274 | } |
| 275 | if logger.V(log.DebugLevel) { |
| 276 | reqJs, _ := json.Marshal(statsReq) |
| 277 | resJs, _ := json.Marshal(response) |
David K. Bainbridge | 5537626 | 2020-01-22 23:28:27 -0800 | [diff] [blame] | 278 | logger.Debugw("handle-stats-request-experimenter", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 279 | log.Fields{ |
| 280 | "device-id": ofc.DeviceID, |
| 281 | "request": reqJs, |
| 282 | "response": resJs}) |
| 283 | } |
| 284 | return ofc.SendMessage(response) |
| 285 | } |
| 286 | return nil |
| 287 | } |
| 288 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 289 | func (ofc *OFConnection) handleDescStatsRequest(request *ofp.DescStatsRequest) (*ofp.DescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 290 | volthaClient := ofc.VolthaClient.Get() |
| 291 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 292 | return nil, NoVolthaConnectionError |
| 293 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 294 | response := ofp.NewDescStatsReply() |
| 295 | response.SetXid(request.GetXid()) |
| 296 | response.SetVersion(request.GetVersion()) |
| 297 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 298 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 299 | resp, err := volthaClient.GetLogicalDevice(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 300 | &common.ID{Id: ofc.DeviceID}) |
| 301 | if err != nil { |
| 302 | return nil, err |
| 303 | } |
| 304 | desc := resp.GetDesc() |
| 305 | |
| 306 | response.SetMfrDesc(PadString(desc.GetMfrDesc(), 256)) |
| 307 | response.SetHwDesc(PadString(desc.GetHwDesc(), 256)) |
| 308 | response.SetSwDesc(PadString(desc.GetSwDesc(), 256)) |
| 309 | response.SetSerialNum(PadString(desc.GetSerialNum(), 32)) |
| 310 | response.SetDpDesc(PadString(desc.GetDpDesc(), 256)) |
| 311 | return response, nil |
| 312 | } |
| 313 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 314 | func (ofc *OFConnection) handleFlowStatsRequest(request *ofp.FlowStatsRequest) (*ofp.FlowStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 315 | volthaClient := ofc.VolthaClient.Get() |
| 316 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 317 | return nil, NoVolthaConnectionError |
| 318 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 319 | response := ofp.NewFlowStatsReply() |
| 320 | response.SetXid(request.GetXid()) |
| 321 | response.SetVersion(4) |
| 322 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 323 | resp, err := volthaClient.ListLogicalDeviceFlows(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 324 | &common.ID{Id: ofc.DeviceID}) |
| 325 | if err != nil { |
| 326 | return nil, err |
| 327 | } |
| 328 | var flow []*ofp.FlowStatsEntry |
| 329 | for _, item := range resp.GetItems() { |
| 330 | entry := ofp.NewFlowStatsEntry() |
| 331 | entry.SetTableId(uint8(item.GetTableId())) |
| 332 | entry.SetDurationSec(item.GetDurationSec()) |
| 333 | entry.SetDurationNsec(item.GetDurationNsec()) |
| 334 | entry.SetPriority(uint16(item.GetPriority())) |
| 335 | entry.SetIdleTimeout(uint16(item.GetIdleTimeout())) |
| 336 | entry.SetHardTimeout(uint16(item.GetHardTimeout())) |
| 337 | entry.SetFlags(ofp.FlowModFlags(item.GetFlags())) |
| 338 | entry.SetCookie(item.GetCookie()) |
| 339 | entry.SetPacketCount(item.GetPacketCount()) |
| 340 | entry.SetByteCount(item.GetByteCount()) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 341 | match := ofp.NewMatchV3() |
| 342 | pbMatch := item.GetMatch() |
| 343 | match.SetType(uint16(pbMatch.GetType())) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 344 | var fields []goloxi.IOxm |
| 345 | for _, oxmField := range pbMatch.GetOxmFields() { |
| 346 | field := oxmField.GetField() |
| 347 | ofbField := field.(*openflow_13.OfpOxmField_OfbField).OfbField |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 348 | iOxm := parseOxm(ofbField) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 349 | fields = append(fields, iOxm) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | match.OxmList = fields |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 353 | entry.SetMatch(*match) |
| 354 | var instructions []ofp.IInstruction |
| 355 | for _, ofpInstruction := range item.Instructions { |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 356 | instruction := parseInstructions(ofpInstruction) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 357 | instructions = append(instructions, instruction) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 358 | } |
| 359 | entry.Instructions = instructions |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 360 | flow = append(flow, entry) |
| 361 | } |
| 362 | response.SetEntries(flow) |
| 363 | return response, nil |
| 364 | } |
| 365 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 366 | func (ofc *OFConnection) handleAggregateStatsRequest(request *ofp.AggregateStatsRequest) (*ofp.AggregateStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 367 | response := ofp.NewAggregateStatsReply() |
| 368 | response.SetVersion(request.GetVersion()) |
| 369 | response.SetXid(request.GetXid()) |
| 370 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 371 | response.SetFlowCount(0) |
| 372 | //TODO wire this to voltha core when it implements |
| 373 | return response, nil |
| 374 | } |
| 375 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 376 | func (ofc *OFConnection) handleGroupStatsRequest(request *ofp.GroupStatsRequest) (*ofp.GroupStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 377 | volthaClient := ofc.VolthaClient.Get() |
| 378 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 379 | return nil, NoVolthaConnectionError |
| 380 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 381 | response := ofp.NewGroupStatsReply() |
| 382 | response.SetVersion(request.GetVersion()) |
| 383 | response.SetXid(request.GetXid()) |
| 384 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 385 | reply, err := volthaClient.ListLogicalDeviceFlowGroups(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 386 | &common.ID{Id: ofc.DeviceID}) |
| 387 | if err != nil { |
| 388 | return nil, err |
| 389 | } |
| 390 | |
| 391 | var groupStatsEntries []*ofp.GroupStatsEntry |
| 392 | for _, item := range reply.GetItems() { |
| 393 | stats := item.GetStats() |
| 394 | var entry ofp.GroupStatsEntry |
| 395 | entry.SetByteCount(stats.GetByteCount()) |
| 396 | entry.SetPacketCount(stats.GetPacketCount()) |
| 397 | entry.SetDurationNsec(stats.GetDurationNsec()) |
| 398 | entry.SetDurationSec(stats.GetDurationSec()) |
| 399 | entry.SetRefCount(stats.GetRefCount()) |
| 400 | entry.SetGroupId(stats.GetGroupId()) |
| 401 | var bucketStatsList []*ofp.BucketCounter |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 402 | // TODO fix this when API handler is fixed in the core |
| 403 | // Core doesn't return any buckets in the Stats object, so just |
| 404 | // fill out an empty BucketCounter for each bucket in the group Desc for now. |
| 405 | for range item.GetDesc().GetBuckets() { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 406 | bucketCounter := ofp.BucketCounter{} |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 407 | bucketCounter.SetPacketCount(0) |
| 408 | bucketCounter.SetByteCount(0) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 409 | bucketStatsList = append(bucketStatsList, &bucketCounter) |
| 410 | } |
| 411 | entry.SetBucketStats(bucketStatsList) |
| 412 | groupStatsEntries = append(groupStatsEntries, &entry) |
| 413 | } |
| 414 | response.SetEntries(groupStatsEntries) |
| 415 | return response, nil |
| 416 | } |
| 417 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 418 | func (ofc *OFConnection) handleGroupStatsDescRequest(request *ofp.GroupDescStatsRequest) (*ofp.GroupDescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 419 | volthaClient := ofc.VolthaClient.Get() |
| 420 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 421 | return nil, NoVolthaConnectionError |
| 422 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 423 | response := ofp.NewGroupDescStatsReply() |
| 424 | response.SetVersion(request.GetVersion()) |
| 425 | response.SetXid(request.GetXid()) |
| 426 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 427 | reply, err := volthaClient.ListLogicalDeviceFlowGroups(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 428 | &common.ID{Id: ofc.DeviceID}) |
| 429 | if err != nil { |
| 430 | return nil, err |
| 431 | } |
| 432 | var groupDescStatsEntries []*ofp.GroupDescStatsEntry |
| 433 | for _, item := range reply.GetItems() { |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 434 | desc := item.GetDesc() |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 435 | |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 436 | buckets := volthaBucketsToOpenflow(desc.Buckets) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 437 | |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 438 | groupDesc := &ofp.GroupDescStatsEntry{ |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 439 | GroupType: volthaGroupTypeToOpenflow(desc.Type), |
| 440 | GroupId: desc.GroupId, |
| 441 | Buckets: buckets, |
| 442 | } |
| 443 | groupDescStatsEntries = append(groupDescStatsEntries, groupDesc) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 444 | } |
| 445 | response.SetEntries(groupDescStatsEntries) |
| 446 | return response, nil |
| 447 | } |
| 448 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 449 | func (ofc *OFConnection) handleGroupFeatureStatsRequest(request *ofp.GroupFeaturesStatsRequest) (*ofp.GroupFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 450 | response := ofp.NewGroupFeaturesStatsReply() |
| 451 | response.SetVersion(request.GetVersion()) |
| 452 | response.SetXid(request.GetXid()) |
| 453 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 454 | //TODO wire this to voltha core when it implements |
| 455 | return response, nil |
| 456 | } |
| 457 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 458 | func (ofc *OFConnection) handleMeterStatsRequest(request *ofp.MeterStatsRequest) (*ofp.MeterStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 459 | volthaClient := ofc.VolthaClient.Get() |
| 460 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 461 | return nil, NoVolthaConnectionError |
| 462 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 463 | response := ofp.NewMeterStatsReply() |
| 464 | response.SetVersion(request.GetVersion()) |
| 465 | response.SetXid(request.GetXid()) |
| 466 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 467 | resp, err := volthaClient.ListLogicalDeviceMeters(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 468 | &common.ID{Id: ofc.DeviceID}) |
| 469 | if err != nil { |
| 470 | return nil, err |
| 471 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 472 | var meterStats []*ofp.MeterStats |
| 473 | for _, item := range resp.Items { |
| 474 | meterStat := ofp.NewMeterStats() |
| 475 | stats := item.Stats |
| 476 | meterStat.DurationNsec = stats.DurationNsec |
| 477 | meterStat.DurationSec = stats.DurationSec |
| 478 | meterStat.ByteInCount = stats.ByteInCount |
| 479 | meterStat.FlowCount = stats.FlowCount |
| 480 | meterStat.MeterId = stats.MeterId |
| 481 | var bandStats []*ofp.MeterBandStats |
| 482 | for _, bStat := range stats.BandStats { |
| 483 | bandStat := ofp.NewMeterBandStats() |
| 484 | bandStat.ByteBandCount = bStat.ByteBandCount |
| 485 | bandStat.PacketBandCount = bStat.PacketBandCount |
| 486 | bandStats = append(bandStats, bandStat) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 487 | } |
| 488 | meterStat.SetBandStats(bandStats) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 489 | meterStats = append(meterStats, meterStat) |
| 490 | } |
| 491 | response.SetEntries(meterStats) |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 492 | return response, nil |
| 493 | } |
| 494 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 495 | func (ofc *OFConnection) handleMeterConfigStatsRequest(request *ofp.MeterConfigStatsRequest) (*ofp.MeterConfigStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 496 | response := ofp.NewMeterConfigStatsReply() |
| 497 | response.SetVersion(request.GetVersion()) |
| 498 | response.SetXid(request.GetXid()) |
| 499 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 500 | //TODO wire this to voltha core when it implements |
| 501 | return response, nil |
| 502 | } |
| 503 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 504 | func (ofc *OFConnection) handleTableFeaturesStatsRequest(request *ofp.TableFeaturesStatsRequest) (*ofp.TableFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 505 | response := ofp.NewTableFeaturesStatsReply() |
| 506 | response.SetVersion(request.GetVersion()) |
| 507 | response.SetXid(request.GetXid()) |
| 508 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 509 | //TODO wire this to voltha core when it implements |
| 510 | return response, nil |
| 511 | } |
| 512 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 513 | func (ofc *OFConnection) handleTableStatsRequest(request *ofp.TableStatsRequest) (*ofp.TableStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 514 | var response = ofp.NewTableStatsReply() |
| 515 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 516 | response.SetVersion(request.GetVersion()) |
| 517 | response.SetXid(request.GetXid()) |
| 518 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 519 | return response, nil |
| 520 | } |
| 521 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 522 | func (ofc *OFConnection) handleQueueStatsRequest(request *ofp.QueueStatsRequest) (*ofp.QueueStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 523 | response := ofp.NewQueueStatsReply() |
| 524 | response.SetVersion(request.GetVersion()) |
| 525 | response.SetXid(request.GetXid()) |
| 526 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 527 | //TODO wire this to voltha core when it implements |
| 528 | return response, nil |
| 529 | } |
| 530 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 531 | func (ofc *OFConnection) handlePortStatsRequest(request *ofp.PortStatsRequest) (*ofp.PortStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 532 | volthaClient := ofc.VolthaClient.Get() |
| 533 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 534 | return nil, NoVolthaConnectionError |
| 535 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 536 | response := ofp.NewPortStatsReply() |
| 537 | response.SetXid(request.GetXid()) |
| 538 | response.SetVersion(request.GetVersion()) |
| 539 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 540 | reply, err := volthaClient.ListLogicalDevicePorts(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 541 | &common.ID{Id: ofc.DeviceID}) |
| 542 | if err != nil { |
| 543 | return nil, err |
| 544 | } |
| 545 | var entries []*ofp.PortStatsEntry |
| 546 | if request.GetPortNo() == 0xffffffff { //all ports |
| 547 | for _, port := range reply.GetItems() { |
| 548 | entries = append(entries, parsePortStats(port)) |
| 549 | } |
| 550 | } else { //find right port that is requested |
| 551 | for _, port := range reply.GetItems() { |
| 552 | if port.GetOfpPortStats().GetPortNo() == uint32(request.GetPortNo()) { |
| 553 | entries = append(entries, parsePortStats(port)) |
| 554 | } |
| 555 | } |
| 556 | } |
| 557 | response.SetEntries(entries) |
| 558 | return response, nil |
| 559 | } |
| 560 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 561 | func (ofc *OFConnection) handlePortDescStatsRequest(request *ofp.PortDescStatsRequest) (*ofp.PortDescStatsReply, error) { |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 562 | volthaClient := ofc.VolthaClient.Get() |
| 563 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 564 | return nil, NoVolthaConnectionError |
| 565 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 566 | response := ofp.NewPortDescStatsReply() |
| 567 | response.SetVersion(request.GetVersion()) |
| 568 | response.SetXid(request.GetXid()) |
| 569 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 570 | logicalDevice, err := volthaClient.GetLogicalDevice(context.Background(), |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 571 | &common.ID{Id: ofc.DeviceID}) |
| 572 | if err != nil { |
| 573 | return nil, err |
| 574 | } |
| 575 | var entries []*ofp.PortDesc |
| 576 | for _, port := range logicalDevice.GetPorts() { |
| 577 | ofpPort := port.GetOfpPort() |
| 578 | var entry ofp.PortDesc |
| 579 | entry.SetPortNo(ofp.Port(ofpPort.GetPortNo())) |
| 580 | |
| 581 | var octets []byte |
| 582 | for _, val := range ofpPort.GetHwAddr() { |
| 583 | octets = append(octets, byte(val)) |
| 584 | } |
| 585 | hwAddr := net.HardwareAddr(octets) |
| 586 | entry.SetHwAddr(hwAddr) |
| 587 | entry.SetName(PadString(ofpPort.GetName(), 16)) |
| 588 | entry.SetConfig(ofp.PortConfig(ofpPort.GetConfig())) |
| 589 | entry.SetState(ofp.PortState(ofpPort.GetState())) |
| 590 | entry.SetCurr(ofp.PortFeatures(ofpPort.GetCurr())) |
| 591 | entry.SetAdvertised(ofp.PortFeatures(ofpPort.GetAdvertised())) |
| 592 | entry.SetSupported(ofp.PortFeatures(ofpPort.GetSupported())) |
| 593 | entry.SetPeer(ofp.PortFeatures(ofpPort.GetPeer())) |
| 594 | entry.SetCurrSpeed(ofpPort.GetCurrSpeed()) |
| 595 | entry.SetMaxSpeed(ofpPort.GetMaxSpeed()) |
| 596 | |
| 597 | entries = append(entries, &entry) |
| 598 | } |
| 599 | |
| 600 | response.SetEntries(entries) |
| 601 | //TODO call voltha and get port descriptions etc |
| 602 | return response, nil |
| 603 | |
| 604 | } |
| 605 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 606 | func (ofc *OFConnection) handleMeterFeatureStatsRequest(request *ofp.MeterFeaturesStatsRequest) (*ofp.MeterFeaturesStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 607 | response := ofp.NewMeterFeaturesStatsReply() |
| 608 | response.SetXid(request.GetXid()) |
| 609 | response.SetVersion(request.GetVersion()) |
| 610 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 611 | meterFeatures := ofp.NewMeterFeatures() |
| 612 | meterFeatures.Capabilities = ofp.OFPMFKbps |
| 613 | meterFeatures.BandTypes = ofp.OFPMBTDrop |
| 614 | meterFeatures.MaxMeter = 0xffffffff |
| 615 | meterFeatures.MaxBands = 0xff |
| 616 | meterFeatures.MaxColor = 0xff |
| 617 | response.Features = *meterFeatures |
| 618 | return response, nil |
| 619 | } |
| 620 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 621 | func (ofc *OFConnection) handleExperimenterStatsRequest(request *ofp.ExperimenterStatsRequest) (*ofp.ExperimenterStatsReply, error) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 622 | response := ofp.NewExperimenterStatsReply(request.GetExperimenter()) |
| 623 | response.SetVersion(request.GetVersion()) |
| 624 | response.SetXid(request.GetXid()) |
| 625 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 626 | //TODO wire this to voltha core when it implements |
| 627 | return response, nil |
| 628 | } |