Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 1 | /* |
| 2 | Copyright 2017 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" |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 22 | |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 23 | "log" |
| 24 | "net" |
| 25 | "unsafe" |
| 26 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 27 | "github.com/opencord/voltha-protos/go/openflow_13" |
| 28 | |
| 29 | "github.com/donNewtonAlpha/goloxi" |
| 30 | ofp "github.com/donNewtonAlpha/goloxi/of13" |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 31 | "github.com/opencord/voltha-protos/go/common" |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 32 | ) |
| 33 | |
| 34 | func handleStatsRequest(request ofp.IHeader, statType uint16, deviceId string, client *Client) error { |
| 35 | message, _ := json.Marshal(request) |
| 36 | log.Printf("handleStatsRequest called with %s\n ", message) |
| 37 | var id = common.ID{Id: deviceId} |
| 38 | |
| 39 | switch statType { |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 40 | case ofp.OFPSTDesc: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 41 | statsReq := request.(*ofp.DescStatsRequest) |
| 42 | response, err := handleDescStatsRequest(statsReq, id) |
| 43 | if err != nil { |
| 44 | return err |
| 45 | } |
| 46 | client.SendMessage(response) |
| 47 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 48 | case ofp.OFPSTFlow: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 49 | statsReq := request.(*ofp.FlowStatsRequest) |
| 50 | response, _ := handleFlowStatsRequest(statsReq, id) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 51 | response.Length = uint16(unsafe.Sizeof(*response)) |
| 52 | jResponse, _ := json.Marshal(response) |
| 53 | log.Printf("HANDLE FLOW STATS REQUEST response\n\n\n %s \n\n\n", jResponse) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 54 | err := client.SendMessage(response) |
| 55 | if err != nil { |
| 56 | return err |
| 57 | } |
| 58 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 59 | case ofp.OFPSTAggregate: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 60 | statsReq := request.(*ofp.AggregateStatsRequest) |
| 61 | aggregateStatsReply, err := handleAggregateStatsRequest(statsReq, id) |
| 62 | if err != nil { |
| 63 | return err |
| 64 | } |
| 65 | client.SendMessage(aggregateStatsReply) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 66 | case ofp.OFPSTTable: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 67 | statsReq := request.(*ofp.TableStatsRequest) |
| 68 | tableStatsReply, e := handleTableStatsRequest(statsReq, id) |
| 69 | if e != nil { |
| 70 | return e |
| 71 | } |
| 72 | client.SendMessage(tableStatsReply) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 73 | case ofp.OFPSTPort: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 74 | statsReq := request.(*ofp.PortStatsRequest) |
| 75 | response, err := handlePortStatsRequest(statsReq, id) |
| 76 | if err != nil { |
| 77 | return err |
| 78 | } |
| 79 | client.SendMessage(response) |
| 80 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 81 | case ofp.OFPSTQueue: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 82 | statsReq := request.(*ofp.QueueStatsRequest) |
| 83 | response, err := handleQueueStatsRequest(statsReq, id) |
| 84 | if err != nil { |
| 85 | return err |
| 86 | } |
| 87 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 88 | case ofp.OFPSTGroup: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 89 | statsReq := request.(*ofp.GroupStatsRequest) |
| 90 | response, err := handleGroupStatsRequest(statsReq, id) |
| 91 | if err != nil { |
| 92 | return err |
| 93 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 94 | |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 95 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 96 | case ofp.OFPSTGroupDesc: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 97 | statsReq := request.(*ofp.GroupDescStatsRequest) |
| 98 | response, err := handleGroupStatsDescRequest(statsReq, id) |
| 99 | if err != nil { |
| 100 | return err |
| 101 | } |
| 102 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 103 | |
| 104 | case ofp.OFPSTGroupFeatures: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 105 | statsReq := request.(*ofp.GroupFeaturesStatsRequest) |
| 106 | response, err := handleGroupFeatureStatsRequest(statsReq, id) |
| 107 | if err != nil { |
| 108 | return err |
| 109 | } |
| 110 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 111 | case ofp.OFPSTMeter: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 112 | statsReq := request.(*ofp.MeterStatsRequest) |
| 113 | response, err := handleMeterStatsRequest(statsReq, id) |
| 114 | if err != nil { |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 115 | log.Printf("ERROR HANDLE METER STATS REQUEST %v", err) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 116 | return err |
| 117 | } |
| 118 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 119 | case ofp.OFPSTMeterConfig: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 120 | statsReq := request.(*ofp.MeterConfigStatsRequest) |
| 121 | response, err := handleMeterConfigStatsRequest(statsReq, id) |
| 122 | if err != nil { |
| 123 | return err |
| 124 | } |
| 125 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 126 | case ofp.OFPSTMeterFeatures: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 127 | statsReq := request.(*ofp.MeterFeaturesStatsRequest) |
| 128 | response, err := handleMeterFeatureStatsRequest(statsReq) |
| 129 | if err != nil { |
| 130 | return err |
| 131 | } |
| 132 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 133 | case ofp.OFPSTTableFeatures: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 134 | statsReq := request.(*ofp.TableFeaturesStatsRequest) |
| 135 | response, err := handleTableFeaturesStatsRequest(statsReq, id) |
| 136 | if err != nil { |
| 137 | return err |
| 138 | } |
| 139 | client.SendMessage(response) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 140 | case ofp.OFPSTPortDesc: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 141 | statsReq := request.(*ofp.PortDescStatsRequest) |
| 142 | response, err := handlePortDescStatsRequest(statsReq, deviceId) |
| 143 | if err != nil { |
| 144 | return err |
| 145 | } |
| 146 | client.SendMessage(response) |
| 147 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 148 | case ofp.OFPSTExperimenter: |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 149 | statsReq := request.(*ofp.ExperimenterStatsRequest) |
| 150 | response, err := handleExperimenterStatsRequest(statsReq, id) |
| 151 | if err != nil { |
| 152 | return err |
| 153 | } |
| 154 | client.SendMessage(response) |
| 155 | } |
| 156 | return nil |
| 157 | } |
| 158 | |
| 159 | func handleDescStatsRequest(request *ofp.DescStatsRequest, id common.ID) (*ofp.DescStatsReply, error) { |
| 160 | response := ofp.NewDescStatsReply() |
| 161 | response.SetXid(request.GetXid()) |
| 162 | response.SetVersion(request.GetVersion()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 163 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 164 | |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 165 | client := *getGrpcClient() |
| 166 | resp, err := client.GetLogicalDevice(context.Background(), &id) |
| 167 | if err != nil { |
| 168 | return nil, err |
| 169 | } |
| 170 | desc := resp.GetDesc() |
| 171 | |
| 172 | response.SetMfrDesc(PadString(desc.GetMfrDesc(), 256)) |
| 173 | response.SetHwDesc(PadString(desc.GetHwDesc(), 256)) |
| 174 | response.SetSwDesc(PadString(desc.GetSwDesc(), 256)) |
| 175 | response.SetSerialNum(PadString(desc.GetSerialNum(), 32)) |
| 176 | response.SetDpDesc(PadString(desc.GetDpDesc(), 256)) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 177 | return response, nil |
| 178 | } |
| 179 | func handleFlowStatsRequest(request *ofp.FlowStatsRequest, id common.ID) (*ofp.FlowStatsReply, error) { |
| 180 | log.Println("****************************************\n***********************************") |
| 181 | response := ofp.NewFlowStatsReply() |
| 182 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 183 | response.SetVersion(4) |
| 184 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 185 | client := *getGrpcClient() |
| 186 | resp, err := client.ListLogicalDeviceFlows(context.Background(), &id) |
| 187 | if err != nil { |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 188 | log.Printf("err in handleFlowStatsRequest calling ListLogicalDeviceFlows %v", err) |
| 189 | return nil, err |
| 190 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 191 | js, _ := json.Marshal(resp) |
| 192 | log.Printf("HandleFlowStats response: %s", js) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 193 | var flow []*ofp.FlowStatsEntry |
| 194 | items := resp.GetItems() |
| 195 | |
| 196 | for i := 0; i < len(items); i++ { |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 197 | item := items[i] |
| 198 | entry := ofp.NewFlowStatsEntry() |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 199 | |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 200 | entry.SetTableId(uint8(item.GetTableId())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 201 | entry.SetDurationSec(item.GetDurationSec()) |
| 202 | entry.SetDurationNsec(item.GetDurationNsec()) |
| 203 | entry.SetPriority(uint16(item.GetPriority())) |
| 204 | entry.SetIdleTimeout(uint16(item.GetIdleTimeout())) |
| 205 | entry.SetHardTimeout(uint16(item.GetHardTimeout())) |
| 206 | entry.SetFlags(ofp.FlowModFlags(item.GetFlags())) |
| 207 | entry.SetCookie(item.GetCookie()) |
| 208 | entry.SetPacketCount(item.GetPacketCount()) |
| 209 | entry.SetByteCount(item.GetByteCount()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 210 | var entrySize uint16 |
| 211 | entrySize = 48 |
| 212 | match := ofp.NewMatchV3() |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 213 | pbMatch := item.GetMatch() |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 214 | var fields []goloxi.IOxm |
| 215 | match.SetType(uint16(pbMatch.GetType())) |
| 216 | oxFields := pbMatch.GetOxmFields() |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 217 | var size uint16 |
| 218 | size = 4 |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 219 | for i := 0; i < len(oxFields); i++ { |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 220 | oxmField := oxFields[i] |
| 221 | field := oxmField.GetField() |
| 222 | ofbField := field.(*openflow_13.OfpOxmField_OfbField).OfbField |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 223 | iOxm, oxmSize := parseOxm(ofbField) |
| 224 | log.Printf("OXMSIZE %d", oxmSize) |
| 225 | fields = append(fields, iOxm) |
| 226 | if oxmSize > 0 { |
| 227 | size += 4 //header for oxm |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 228 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 229 | size += oxmSize |
| 230 | log.Printf("SIZE %d", size) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 231 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 232 | |
| 233 | log.Printf("entrySize %d += size %d", entrySize, size) |
| 234 | log.Printf("new entrySize %d", entrySize) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 235 | match.OxmList = fields |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 236 | match.Length = uint16(size) |
| 237 | //account for 8 byte alignment |
| 238 | log.Printf("Size was %d", size) |
| 239 | if size%8 != 0 { |
| 240 | size = ((size / 8) + 1) * 8 |
| 241 | } |
| 242 | log.Printf("Size is %d", size) |
| 243 | entrySize += size |
| 244 | entry.SetMatch(*match) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 245 | var instructions []ofp.IInstruction |
| 246 | ofpInstructions := item.Instructions |
| 247 | for i := 0; i < len(ofpInstructions); i++ { |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 248 | instruction, size := parseInstructions(ofpInstructions[i]) |
| 249 | instructions = append(instructions, instruction) |
| 250 | entrySize += size |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 251 | } |
| 252 | entry.Instructions = instructions |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 253 | log.Printf("entrysize was %d", entrySize) |
| 254 | entrySizeMeasured := uint16(unsafe.Sizeof(*entry)) |
| 255 | log.Printf("entrysize measure %d", entrySizeMeasured) |
| 256 | entry.Length = entrySize |
| 257 | entrySize = 0 |
| 258 | flow = append(flow, entry) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 259 | } |
| 260 | response.SetEntries(flow) |
| 261 | return response, nil |
| 262 | } |
| 263 | func handleAggregateStatsRequest(request *ofp.AggregateStatsRequest, id common.ID) (*ofp.AggregateStatsReply, error) { |
| 264 | response := ofp.NewAggregateStatsReply() |
| 265 | response.SetVersion(request.GetVersion()) |
| 266 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 267 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 268 | response.SetFlowCount(0) |
| 269 | //TODO wire this to voltha core when it implements |
| 270 | return response, nil |
| 271 | } |
| 272 | func handleGroupStatsRequest(request *ofp.GroupStatsRequest, id common.ID) (*ofp.GroupStatsReply, error) { |
| 273 | response := ofp.NewGroupStatsReply() |
| 274 | response.SetVersion(request.GetVersion()) |
| 275 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 276 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 277 | client := *getGrpcClient() |
| 278 | reply, err := client.ListLogicalDeviceFlowGroups(context.Background(), &id) |
| 279 | if err != nil { |
| 280 | return nil, err |
| 281 | } |
| 282 | |
| 283 | var groupStatsEntries []*ofp.GroupStatsEntry |
| 284 | items := reply.GetItems() |
| 285 | for i := 0; i < len(items); i++ { |
| 286 | item := items[i].GetStats() |
| 287 | var entry ofp.GroupStatsEntry |
| 288 | entry.SetByteCount(item.GetByteCount()) |
| 289 | entry.SetPacketCount(item.GetPacketCount()) |
| 290 | entry.SetDurationNsec(item.GetDurationNsec()) |
| 291 | entry.SetDurationSec(item.GetDurationSec()) |
| 292 | entry.SetRefCount(item.GetRefCount()) |
| 293 | entry.SetGroupId(item.GetGroupId()) |
| 294 | bucketStats := item.GetBucketStats() |
| 295 | var bucketStatsList []*ofp.BucketCounter |
| 296 | for j := 0; j < len(bucketStats); j++ { |
| 297 | bucketStat := bucketStats[i] |
| 298 | var bucketCounter ofp.BucketCounter |
| 299 | bucketCounter.SetPacketCount(bucketStat.GetPacketCount()) |
| 300 | bucketCounter.SetByteCount(bucketStat.GetByteCount()) |
| 301 | bucketStatsList = append(bucketStatsList, &bucketCounter) |
| 302 | } |
| 303 | entry.SetBucketStats(bucketStatsList) |
| 304 | groupStatsEntries = append(groupStatsEntries, &entry) |
| 305 | } |
| 306 | response.SetEntries(groupStatsEntries) |
| 307 | return response, nil |
| 308 | } |
| 309 | func handleGroupStatsDescRequest(request *ofp.GroupDescStatsRequest, id common.ID) (*ofp.GroupDescStatsReply, error) { |
| 310 | response := ofp.NewGroupDescStatsReply() |
| 311 | response.SetVersion(request.GetVersion()) |
| 312 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 313 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 314 | client := *getGrpcClient() |
| 315 | reply, err := client.ListLogicalDeviceFlowGroups(context.Background(), &id) |
| 316 | if err != nil { |
| 317 | return nil, err |
| 318 | } |
| 319 | entries := reply.GetItems() |
| 320 | var groupDescStatsEntries []*ofp.GroupDescStatsEntry |
| 321 | for i := 0; i < len(entries); i++ { |
| 322 | item := entries[i].GetStats() |
| 323 | var groupDesc ofp.GroupDescStatsEntry |
| 324 | groupDesc.SetGroupId(item.GetGroupId()) |
| 325 | /* |
| 326 | buckets := item.g |
| 327 | var bucketList []*ofp.Bucket |
| 328 | for j:=0;j<len(buckets);j++{ |
| 329 | |
| 330 | } |
| 331 | |
| 332 | groupDesc.SetBuckets(bucketList) |
| 333 | */ |
| 334 | groupDescStatsEntries = append(groupDescStatsEntries, &groupDesc) |
| 335 | } |
| 336 | response.SetEntries(groupDescStatsEntries) |
| 337 | return response, nil |
| 338 | } |
| 339 | func handleGroupFeatureStatsRequest(request *ofp.GroupFeaturesStatsRequest, id common.ID) (*ofp.GroupFeaturesStatsReply, error) { |
| 340 | response := ofp.NewGroupFeaturesStatsReply() |
| 341 | response.SetVersion(request.GetVersion()) |
| 342 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 343 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 344 | //TODO wire this to voltha core when it implements |
| 345 | return response, nil |
| 346 | } |
| 347 | func handleMeterStatsRequest(request *ofp.MeterStatsRequest, id common.ID) (*ofp.MeterStatsReply, error) { |
| 348 | response := ofp.NewMeterStatsReply() |
| 349 | response.SetVersion(request.GetVersion()) |
| 350 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 351 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 352 | client := *getGrpcClient() |
| 353 | resp, err := client.ListLogicalDeviceMeters(context.Background(), &id) |
| 354 | if err != nil { |
| 355 | return nil, err |
| 356 | } |
| 357 | size := uint16(40) |
| 358 | items := resp.Items |
| 359 | var meterStats []*ofp.MeterStats |
| 360 | for i := 0; i < len(items); i++ { |
| 361 | meterStat := ofp.NewMeterStats() |
| 362 | item := items[i] |
| 363 | stats := item.Stats |
| 364 | meterStat.DurationNsec = stats.DurationNsec |
| 365 | meterStat.DurationSec = stats.DurationSec |
| 366 | meterStat.ByteInCount = stats.ByteInCount |
| 367 | meterStat.FlowCount = stats.FlowCount |
| 368 | meterStat.MeterId = stats.MeterId |
| 369 | var bandStats []*ofp.MeterBandStats |
| 370 | bStats := stats.BandStats |
| 371 | for j := 0; j < len(bStats); j++ { |
| 372 | bStat := bStats[j] |
| 373 | bandStat := ofp.NewMeterBandStats() |
| 374 | bandStat.ByteBandCount = bStat.ByteBandCount |
| 375 | bandStat.PacketBandCount = bStat.PacketBandCount |
| 376 | bandStats = append(bandStats, bandStat) |
| 377 | size += 16 |
| 378 | } |
| 379 | meterStat.SetBandStats(bandStats) |
| 380 | meterStat.Len = size |
| 381 | meterStats = append(meterStats, meterStat) |
| 382 | } |
| 383 | response.SetEntries(meterStats) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 384 | return response, nil |
| 385 | } |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 386 | func handleMeterConfigStatsRequest(request *ofp.MeterConfigStatsRequest, id common.ID) (*ofp.MeterConfigStatsReply, error) { |
| 387 | response := ofp.NewMeterConfigStatsReply() |
| 388 | response.SetVersion(request.GetVersion()) |
| 389 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 390 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 391 | //TODO wire this to voltha core when it implements |
| 392 | return response, nil |
| 393 | } |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 394 | func handleTableFeaturesStatsRequest(request *ofp.TableFeaturesStatsRequest, id common.ID) (*ofp.TableFeaturesStatsReply, error) { |
| 395 | response := ofp.NewTableFeaturesStatsReply() |
| 396 | response.SetVersion(request.GetVersion()) |
| 397 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 398 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 399 | //TODO wire this to voltha core when it implements |
| 400 | return response, nil |
| 401 | } |
| 402 | func handleTableStatsRequest(request *ofp.TableStatsRequest, id common.ID) (*ofp.TableStatsReply, error) { |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 403 | var response = ofp.NewTableStatsReply() |
| 404 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 405 | response.SetVersion(request.GetVersion()) |
| 406 | response.SetXid(request.GetXid()) |
| 407 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 408 | return response, nil |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 409 | } |
| 410 | func handleQueueStatsRequest(request *ofp.QueueStatsRequest, id common.ID) (*ofp.QueueStatsReply, error) { |
| 411 | response := ofp.NewQueueStatsReply() |
| 412 | response.SetVersion(request.GetVersion()) |
| 413 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 414 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 415 | //TODO wire this to voltha core when it implements |
| 416 | return response, nil |
| 417 | } |
| 418 | func handlePortStatsRequest(request *ofp.PortStatsRequest, id common.ID) (*ofp.PortStatsReply, error) { |
| 419 | log.Println("HERE") |
| 420 | response := ofp.NewPortStatsReply() |
| 421 | response.SetXid(request.GetXid()) |
| 422 | response.SetVersion(request.GetVersion()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 423 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 424 | client := *getGrpcClient() |
| 425 | reply, err := client.ListLogicalDevicePorts(context.Background(), &id) |
| 426 | //reply,err := client.GetLogicalDevicePort(context.Background(),&id) |
| 427 | if err != nil { |
| 428 | log.Printf("error calling ListDevicePorts %v", err) |
| 429 | return nil, err |
| 430 | } |
| 431 | js, _ := json.Marshal(reply) |
| 432 | log.Printf("PORT STATS REPLY %s", js) |
| 433 | ports := reply.GetItems() |
| 434 | var entries []*ofp.PortStatsEntry |
| 435 | if request.GetPortNo() == 0xffffffff { //all ports |
| 436 | for i := 0; i < len(ports); i++ { |
| 437 | port := ports[i] |
| 438 | entry := parsePortStats(port) |
| 439 | entries = append(entries, &entry) |
| 440 | } |
| 441 | } else { //find right port that is requested |
| 442 | for i := 0; i < len(ports); i++ { |
| 443 | if ports[i].GetOfpPortStats().GetPortNo() == uint32(request.GetPortNo()) { |
| 444 | entry := parsePortStats(ports[i]) |
| 445 | entries = append(entries, &entry) |
| 446 | } |
| 447 | } |
| 448 | } |
| 449 | response.SetEntries(entries) |
| 450 | js, _ = json.Marshal(response) |
| 451 | log.Printf("handlePortStatsResponse %s", js) |
| 452 | return response, nil |
| 453 | |
| 454 | } |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 455 | |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 456 | func handlePortDescStatsRequest(request *ofp.PortDescStatsRequest, deviceId string) (*ofp.PortDescStatsReply, error) { |
| 457 | response := ofp.NewPortDescStatsReply() |
| 458 | response.SetVersion(request.GetVersion()) |
| 459 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 460 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 461 | var grpcClient = *getGrpcClient() |
| 462 | var id = common.ID{Id: deviceId} |
| 463 | logicalDevice, err := grpcClient.GetLogicalDevice(context.Background(), &id) |
| 464 | if err != nil { |
| 465 | return nil, err |
| 466 | } |
| 467 | ports := logicalDevice.GetPorts() |
| 468 | var entries []*ofp.PortDesc |
| 469 | for i := 0; i < len(ports); i++ { |
| 470 | var entry ofp.PortDesc |
| 471 | port := ports[i].GetOfpPort() |
| 472 | entry.SetPortNo(ofp.Port(port.GetPortNo())) |
| 473 | |
| 474 | intArray := port.GetHwAddr() |
| 475 | var octets []byte |
| 476 | for i := 0; i < len(intArray); i++ { |
| 477 | octets = append(octets, byte(intArray[i])) |
| 478 | } |
| 479 | hwAddr := net.HardwareAddr(octets) |
| 480 | entry.SetHwAddr(hwAddr) |
| 481 | entry.SetName(PadString(port.GetName(), 16)) |
| 482 | entry.SetConfig(ofp.PortConfig(port.GetConfig())) |
| 483 | entry.SetState(ofp.PortState(port.GetState())) |
| 484 | entry.SetCurr(ofp.PortFeatures(port.GetCurr())) |
| 485 | entry.SetAdvertised(ofp.PortFeatures(port.GetAdvertised())) |
| 486 | entry.SetSupported(ofp.PortFeatures(port.GetSupported())) |
| 487 | entry.SetPeer(ofp.PortFeatures(port.GetPeer())) |
| 488 | entry.SetCurrSpeed(port.GetCurrSpeed()) |
| 489 | entry.SetMaxSpeed(port.GetMaxSpeed()) |
| 490 | |
| 491 | entries = append(entries, &entry) |
| 492 | } |
| 493 | |
| 494 | response.SetEntries(entries) |
| 495 | //TODO call voltha and get port descriptions etc |
| 496 | return response, nil |
| 497 | |
| 498 | } |
| 499 | func handleMeterFeatureStatsRequest(request *ofp.MeterFeaturesStatsRequest) (*ofp.MeterFeaturesStatsReply, error) { |
| 500 | response := ofp.NewMeterFeaturesStatsReply() |
| 501 | response.SetXid(request.GetXid()) |
| 502 | response.SetVersion(request.GetVersion()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 503 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
| 504 | meterFeatures := ofp.NewMeterFeatures() |
| 505 | meterFeatures.Capabilities = ofp.OFPMFKbps |
| 506 | meterFeatures.BandTypes = ofp.OFPMBTDrop |
| 507 | meterFeatures.MaxMeter = 0xffffffff |
| 508 | meterFeatures.MaxBands = 0xff |
| 509 | meterFeatures.MaxColor = 0xff |
| 510 | response.Features = *meterFeatures |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 511 | return response, nil |
| 512 | } |
| 513 | func handleExperimenterStatsRequest(request *ofp.ExperimenterStatsRequest, id common.ID) (*ofp.ExperimenterStatsReply, error) { |
| 514 | response := ofp.NewExperimenterStatsReply(request.GetExperimenter()) |
| 515 | response.SetVersion(request.GetVersion()) |
| 516 | response.SetXid(request.GetXid()) |
Don Newton | e0d34a8 | 2019-11-14 10:58:06 -0500 | [diff] [blame^] | 517 | response.SetFlags(ofp.StatsReplyFlags(request.GetFlags())) |
Don Newton | 98fd881 | 2019-09-23 15:15:02 -0400 | [diff] [blame] | 518 | //TODO wire this to voltha core when it implements |
| 519 | return response, nil |
| 520 | } |