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" |
Andrea Campanella | 3034262 | 2020-03-05 20:48:26 +0100 | [diff] [blame] | 21 | "encoding/binary" |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 22 | "encoding/json" |
Jonathan Hart | 828908c | 2020-04-15 14:23:45 -0700 | [diff] [blame] | 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/openflow_13" |
| 26 | "github.com/opencord/voltha-protos/v3/go/voltha" |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 27 | "net" |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 28 | ) |
| 29 | |
| 30 | var oxmMap = map[string]int32{ |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 31 | "in_port": 0, |
| 32 | "in_phy_port": 1, |
| 33 | "metadata": 2, |
| 34 | "eth_dst": 3, |
| 35 | "eth_src": 4, |
| 36 | "eth_type": 5, |
| 37 | "vlan_vid": 6, |
| 38 | "vlan_pcp": 7, |
| 39 | "ip_dscp": 8, |
| 40 | "ip_ecn": 9, |
| 41 | "ip_proto": 10, |
| 42 | "ipv4_src": 11, |
| 43 | "ipv4_dst": 12, |
| 44 | "tcp_src": 13, |
| 45 | "tcp_dst": 14, |
| 46 | "udp_src": 15, |
| 47 | "udp_dst": 16, |
| 48 | "sctp_src": 17, |
| 49 | "sctp_dst": 18, |
| 50 | "icmpv4_type": 19, |
| 51 | "icmpv4_code": 20, |
| 52 | "arp_op": 21, |
| 53 | "arp_spa": 22, |
| 54 | "arp_tpa": 23, |
| 55 | "arp_sha": 24, |
| 56 | "arp_tha": 25, |
| 57 | "ipv6_src": 26, |
| 58 | "ipv6_dst": 27, |
| 59 | "ipv6_flabel": 28, |
| 60 | "icmpv6_type": 29, |
| 61 | "icmpv6_code": 30, |
| 62 | "ipv6_nd_target": 31, |
| 63 | "ipv6_nd_sll": 32, |
| 64 | "ipv6_nd_tll": 33, |
| 65 | "mpls_label": 34, |
| 66 | "mpls_tc": 35, |
| 67 | "mpls_bos": 36, |
| 68 | "pbb_isid": 37, |
| 69 | "tunnel_id": 38, |
| 70 | "ipv6_exthdr": 39, |
| 71 | "vlan_vid_masked": 200, //made up |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 72 | } |
| 73 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 74 | func (ofc *OFConnection) handleFlowAdd(flowAdd *ofp.FlowAdd) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 75 | if logger.V(log.DebugLevel) { |
| 76 | js, _ := json.Marshal(flowAdd) |
| 77 | logger.Debugw("handleFlowAdd called", |
| 78 | log.Fields{ |
| 79 | "device-id": ofc.DeviceID, |
| 80 | "params": js}) |
| 81 | } |
| 82 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 83 | volthaClient := ofc.VolthaClient.Get() |
| 84 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 85 | logger.Errorw("no-voltha-connection", |
| 86 | log.Fields{"device-id": ofc.DeviceID}) |
| 87 | return |
| 88 | } |
| 89 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 90 | // Construct the match |
| 91 | var oxmList []*voltha.OfpOxmField |
| 92 | for _, oxmField := range flowAdd.Match.GetOxmList() { |
| 93 | name := oxmMap[oxmField.GetOXMName()] |
| 94 | val := oxmField.GetOXMValue() |
| 95 | field := voltha.OfpOxmOfbField{Type: voltha.OxmOfbFieldTypes(name)} |
| 96 | ofpOxmField := voltha.OfpOxmField{ |
| 97 | OxmClass: ofp.OFPXMCOpenflowBasic, |
| 98 | Field: &openflow_13.OfpOxmField_OfbField{OfbField: &field}, |
| 99 | } |
| 100 | switch voltha.OxmOfbFieldTypes(name) { |
| 101 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IN_PORT: |
| 102 | field.Value = &voltha.OfpOxmOfbField_Port{ |
| 103 | Port: uint32(val.(ofp.Port)), |
| 104 | } |
| 105 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IN_PHY_PORT: |
| 106 | field.Value = &voltha.OfpOxmOfbField_PhysicalPort{ |
| 107 | PhysicalPort: val.(uint32), |
| 108 | } |
| 109 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_METADATA: |
| 110 | field.Value = &voltha.OfpOxmOfbField_TableMetadata{ |
| 111 | TableMetadata: val.(uint64), |
| 112 | } |
| 113 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_ETH_TYPE: |
| 114 | field.Value = &voltha.OfpOxmOfbField_EthType{ |
| 115 | EthType: uint32(val.(ofp.EthernetType)), |
| 116 | } |
| 117 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IP_PROTO: |
| 118 | field.Value = &voltha.OfpOxmOfbField_IpProto{ |
| 119 | IpProto: uint32(val.(ofp.IpPrototype)), |
| 120 | } |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 121 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IPV4_DST: |
| 122 | field.Value = &voltha.OfpOxmOfbField_Ipv4Dst{ |
| 123 | Ipv4Dst: binary.BigEndian.Uint32(val.(net.IP)), |
| 124 | } |
Gamze Abaka | 3e2b2ce | 2020-05-09 10:21:40 +0000 | [diff] [blame] | 125 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_ETH_DST: |
| 126 | field.Value = &voltha.OfpOxmOfbField_EthDst{ |
| 127 | EthDst: val.(net.HardwareAddr), |
| 128 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 129 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_UDP_SRC: |
| 130 | field.Value = &voltha.OfpOxmOfbField_UdpSrc{ |
| 131 | UdpSrc: uint32(val.(uint16)), |
| 132 | } |
| 133 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_UDP_DST: |
| 134 | field.Value = &voltha.OfpOxmOfbField_UdpDst{ |
| 135 | UdpDst: uint32(val.(uint16)), |
| 136 | } |
| 137 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_VID: |
| 138 | field.Value = &voltha.OfpOxmOfbField_VlanVid{ |
| 139 | VlanVid: uint32((val.(uint16) & 0xfff) | 0x1000), |
| 140 | } |
Gamze Abaka | 3e2b2ce | 2020-05-09 10:21:40 +0000 | [diff] [blame] | 141 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_PCP: |
| 142 | field.Value = &voltha.OfpOxmOfbField_VlanPcp{ |
| 143 | VlanPcp: uint32(val.(uint8)), |
| 144 | } |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 145 | case 200: // voltha-protos doesn't actually have a type for vlan_mask |
| 146 | field = voltha.OfpOxmOfbField{Type: voltha.OxmOfbFieldTypes(oxmMap["vlan_vid"])} |
| 147 | field.HasMask = true |
| 148 | ofpOxmField = voltha.OfpOxmField{ |
| 149 | OxmClass: ofp.OFPXMCOpenflowBasic, |
| 150 | Field: &openflow_13.OfpOxmField_OfbField{OfbField: &field}, |
| 151 | } |
| 152 | field.Value = &voltha.OfpOxmOfbField_VlanVid{ |
| 153 | VlanVid: uint32(val.(uint16)), |
| 154 | } |
| 155 | vidMask := val.(uint16) |
| 156 | field.Mask = &voltha.OfpOxmOfbField_VlanVidMask{ |
| 157 | VlanVidMask: uint32(vidMask), |
| 158 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 159 | } |
| 160 | oxmList = append(oxmList, &ofpOxmField) |
| 161 | } |
| 162 | |
| 163 | // Construct the instructions |
| 164 | var instructions []*voltha.OfpInstruction |
| 165 | for _, ofpInstruction := range flowAdd.GetInstructions() { |
| 166 | instructionType := ofpInstruction.GetType() |
| 167 | instruction := voltha.OfpInstruction{Type: uint32(instructionType)} |
| 168 | switch instructionType { |
| 169 | case ofp.OFPITGotoTable: |
| 170 | instruction.Data = &openflow_13.OfpInstruction_GotoTable{ |
| 171 | GotoTable: &openflow_13.OfpInstructionGotoTable{ |
| 172 | TableId: uint32(ofpInstruction.(ofp.IInstructionGotoTable).GetTableId()), |
| 173 | }, |
| 174 | } |
| 175 | case ofp.OFPITWriteMetadata: |
| 176 | instruction.Data = &openflow_13.OfpInstruction_WriteMetadata{ |
| 177 | WriteMetadata: &openflow_13.OfpInstructionWriteMetadata{ |
| 178 | Metadata: ofpInstruction.(ofp.IInstructionWriteMetadata).GetMetadata(), |
| 179 | MetadataMask: ofpInstruction.(ofp.IInstructionWriteMetadata).GetMetadataMask(), |
| 180 | }, |
| 181 | } |
| 182 | case ofp.OFPITWriteActions: |
| 183 | var ofpActions []*openflow_13.OfpAction |
| 184 | for _, action := range ofpInstruction.(ofp.IInstructionWriteActions).GetActions() { |
| 185 | ofpActions = append(ofpActions, extractAction(action)) |
| 186 | } |
| 187 | instruction.Data = &openflow_13.OfpInstruction_Actions{ |
| 188 | Actions: &openflow_13.OfpInstructionActions{ |
| 189 | Actions: ofpActions, |
| 190 | }, |
| 191 | } |
| 192 | case ofp.OFPITApplyActions: |
| 193 | var ofpActions []*openflow_13.OfpAction |
| 194 | for _, action := range ofpInstruction.(ofp.IInstructionApplyActions).GetActions() { |
| 195 | ofpActions = append(ofpActions, extractAction(action)) |
| 196 | } |
| 197 | instruction.Data = &openflow_13.OfpInstruction_Actions{ |
| 198 | Actions: &openflow_13.OfpInstructionActions{ |
| 199 | Actions: ofpActions, |
| 200 | }, |
| 201 | } |
| 202 | case ofp.OFPITMeter: |
| 203 | instruction.Data = &openflow_13.OfpInstruction_Meter{ |
| 204 | Meter: &openflow_13.OfpInstructionMeter{ |
| 205 | MeterId: ofpInstruction.(ofp.IInstructionMeter).GetMeterId(), |
| 206 | }, |
| 207 | } |
| 208 | } |
| 209 | instructions = append(instructions, &instruction) |
| 210 | } |
| 211 | |
| 212 | // Construct the request |
| 213 | flowUpdate := openflow_13.FlowTableUpdate{ |
| 214 | Id: ofc.DeviceID, |
| 215 | FlowMod: &voltha.OfpFlowMod{ |
| 216 | Cookie: flowAdd.Cookie, |
| 217 | CookieMask: flowAdd.CookieMask, |
| 218 | TableId: uint32(flowAdd.TableId), |
| 219 | Command: voltha.OfpFlowModCommand_OFPFC_ADD, |
| 220 | IdleTimeout: uint32(flowAdd.IdleTimeout), |
| 221 | HardTimeout: uint32(flowAdd.HardTimeout), |
| 222 | Priority: uint32(flowAdd.Priority), |
| 223 | BufferId: flowAdd.BufferId, |
| 224 | OutPort: uint32(flowAdd.OutPort), |
| 225 | OutGroup: uint32(flowAdd.OutGroup), |
| 226 | Flags: uint32(flowAdd.Flags), |
| 227 | Match: &voltha.OfpMatch{ |
| 228 | Type: voltha.OfpMatchType(flowAdd.Match.GetType()), |
| 229 | OxmFields: oxmList, |
| 230 | }, |
| 231 | |
| 232 | Instructions: instructions, |
| 233 | }, |
| 234 | } |
| 235 | if logger.V(log.DebugLevel) { |
| 236 | flowUpdateJs, _ := json.Marshal(flowUpdate) |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 237 | logger.Debugf("FlowAdd being sent to Voltha", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 238 | log.Fields{ |
| 239 | "device-id": ofc.DeviceID, |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 240 | "flow-mod-object": flowUpdate, |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 241 | "flow-mod-request": flowUpdateJs}) |
| 242 | } |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 243 | if _, err := volthaClient.UpdateLogicalDeviceFlowTable(context.Background(), &flowUpdate); err != nil { |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 244 | logger.Errorw("Error calling FlowAdd ", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 245 | log.Fields{ |
| 246 | "device-id": ofc.DeviceID, |
| 247 | "error": err}) |
Andrea Campanella | 3034262 | 2020-03-05 20:48:26 +0100 | [diff] [blame] | 248 | // Report failure to controller |
| 249 | message := ofp.NewFlowModFailedErrorMsg() |
| 250 | message.SetXid(flowAdd.Xid) |
| 251 | message.SetCode(ofp.OFPFMFCBadCommand) |
| 252 | //OF 1.3 |
| 253 | message.SetVersion(4) |
| 254 | bs := make([]byte, 2) |
| 255 | //OF 1.3 |
| 256 | bs[0] = byte(4) |
| 257 | //Flow Mod |
| 258 | bs[1] = byte(14) |
| 259 | //Length of the message |
| 260 | length := make([]byte, 2) |
| 261 | binary.BigEndian.PutUint16(length, 56) |
| 262 | bs = append(bs, length...) |
| 263 | empty := []byte{0, 0, 0, 0} |
| 264 | bs = append(bs, empty...) |
| 265 | //Cookie of the Flow |
| 266 | cookie := make([]byte, 52) |
| 267 | binary.BigEndian.PutUint64(cookie, flowAdd.Cookie) |
| 268 | bs = append(bs, cookie...) |
| 269 | message.SetData(bs) |
Andrea Campanella | 3034262 | 2020-03-05 20:48:26 +0100 | [diff] [blame] | 270 | err := ofc.SendMessage(message) |
| 271 | if err != nil { |
| 272 | logger.Errorw("Error reporting failure of FlowUpdate to controller", |
| 273 | log.Fields{ |
| 274 | "device-id": ofc.DeviceID, |
| 275 | "error": err}) |
| 276 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 277 | } |
| 278 | } |
| 279 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 280 | func (ofc *OFConnection) handleFlowMod(flowMod *ofp.FlowMod) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 281 | if logger.V(log.DebugLevel) { |
| 282 | js, _ := json.Marshal(flowMod) |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 283 | logger.Debugw("handleFlowMod called", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 284 | log.Fields{ |
| 285 | "device-id": ofc.DeviceID, |
| 286 | "flow-mod": js}) |
| 287 | } |
| 288 | logger.Errorw("handleFlowMod not implemented", |
| 289 | log.Fields{"device-id": ofc.DeviceID}) |
| 290 | } |
| 291 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 292 | func (ofc *OFConnection) handleFlowModStrict(flowModStrict *ofp.FlowModifyStrict) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 293 | if logger.V(log.DebugLevel) { |
| 294 | js, _ := json.Marshal(flowModStrict) |
| 295 | logger.Debugw("handleFlowModStrict called", |
| 296 | log.Fields{ |
| 297 | "device-id": ofc.DeviceID, |
| 298 | "flow-mod-strict": js}) |
| 299 | } |
| 300 | logger.Error("handleFlowModStrict not implemented", |
| 301 | log.Fields{"device-id": ofc.DeviceID}) |
| 302 | } |
| 303 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 304 | func (ofc *OFConnection) handleFlowDelete(flowDelete *ofp.FlowDelete) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 305 | if logger.V(log.DebugLevel) { |
| 306 | js, _ := json.Marshal(flowDelete) |
| 307 | logger.Debugw("handleFlowDelete called", |
| 308 | log.Fields{ |
| 309 | "device-id": ofc.DeviceID, |
| 310 | "flow-delete": js}) |
| 311 | } |
| 312 | logger.Error("handleFlowDelete not implemented", |
| 313 | log.Fields{"device-id": ofc.DeviceID}) |
| 314 | |
| 315 | } |
| 316 | |
Jonathan Hart | 4b110f6 | 2020-03-13 17:36:19 -0700 | [diff] [blame] | 317 | func (ofc *OFConnection) handleFlowDeleteStrict(flowDeleteStrict *ofp.FlowDeleteStrict) { |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 318 | if logger.V(log.DebugLevel) { |
| 319 | js, _ := json.Marshal(flowDeleteStrict) |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 320 | logger.Debugw("handleFlowDeleteStrict called", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 321 | log.Fields{ |
| 322 | "device-id": ofc.DeviceID, |
| 323 | "flow-delete-strict": js}) |
| 324 | } |
| 325 | |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 326 | volthaClient := ofc.VolthaClient.Get() |
| 327 | if volthaClient == nil { |
David K. Bainbridge | 9cb404e | 2020-01-28 14:32:29 -0800 | [diff] [blame] | 328 | logger.Errorw("no-voltha-connection", |
| 329 | log.Fields{"device-id": ofc.DeviceID}) |
| 330 | return |
| 331 | } |
| 332 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 333 | // Construct match |
| 334 | var oxmList []*voltha.OfpOxmField |
| 335 | for _, oxmField := range flowDeleteStrict.Match.GetOxmList() { |
| 336 | name := oxmMap[oxmField.GetOXMName()] |
| 337 | val := oxmField.GetOXMValue() |
| 338 | var ofpOxmField voltha.OfpOxmField |
| 339 | ofpOxmField.OxmClass = ofp.OFPXMCOpenflowBasic |
| 340 | var field voltha.OfpOxmOfbField |
| 341 | field.Type = voltha.OxmOfbFieldTypes(name) |
| 342 | |
| 343 | var x openflow_13.OfpOxmField_OfbField |
| 344 | x.OfbField = &field |
| 345 | ofpOxmField.Field = &x |
| 346 | |
| 347 | switch voltha.OxmOfbFieldTypes(name) { |
| 348 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IN_PORT: |
| 349 | field.Value = &voltha.OfpOxmOfbField_Port{ |
| 350 | Port: uint32(val.(ofp.Port)), |
| 351 | } |
| 352 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IN_PHY_PORT: |
| 353 | field.Value = &voltha.OfpOxmOfbField_PhysicalPort{ |
| 354 | PhysicalPort: val.(uint32), |
| 355 | } |
| 356 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_METADATA: |
| 357 | field.Value = &voltha.OfpOxmOfbField_TableMetadata{ |
| 358 | TableMetadata: val.(uint64), |
| 359 | } |
| 360 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_ETH_TYPE: |
| 361 | field.Value = &voltha.OfpOxmOfbField_EthType{ |
| 362 | EthType: uint32(val.(ofp.EthernetType)), |
| 363 | } |
| 364 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IP_PROTO: |
| 365 | field.Value = &voltha.OfpOxmOfbField_IpProto{ |
| 366 | IpProto: uint32(val.(ofp.IpPrototype)), |
| 367 | } |
Jonathan Hart | 60c5d77 | 2020-03-30 18:28:40 -0700 | [diff] [blame] | 368 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_IPV4_DST: |
| 369 | field.Value = &voltha.OfpOxmOfbField_Ipv4Dst{ |
| 370 | Ipv4Dst: binary.BigEndian.Uint32(val.(net.IP)), |
| 371 | } |
Esin Karaman | 082a701 | 2020-06-23 15:47:02 +0000 | [diff] [blame^] | 372 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_ETH_DST: |
| 373 | field.Value = &voltha.OfpOxmOfbField_EthDst{ |
| 374 | EthDst: val.(net.HardwareAddr), |
| 375 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 376 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_UDP_SRC: |
| 377 | field.Value = &voltha.OfpOxmOfbField_UdpSrc{ |
| 378 | UdpSrc: uint32(val.(uint16)), |
| 379 | } |
| 380 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_UDP_DST: |
| 381 | field.Value = &voltha.OfpOxmOfbField_UdpDst{ |
| 382 | UdpDst: uint32(val.(uint16)), |
| 383 | } |
| 384 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_VID: |
| 385 | field.Value = &voltha.OfpOxmOfbField_VlanVid{ |
| 386 | VlanVid: uint32(val.(uint16)), |
| 387 | } |
Esin Karaman | 082a701 | 2020-06-23 15:47:02 +0000 | [diff] [blame^] | 388 | case voltha.OxmOfbFieldTypes_OFPXMT_OFB_VLAN_PCP: |
| 389 | field.Value = &voltha.OfpOxmOfbField_VlanPcp{ |
| 390 | VlanPcp: uint32(val.(uint8)), |
| 391 | } |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 392 | case 200: // voltha-protos doesn't actually have a type for vlan_mask |
| 393 | field = voltha.OfpOxmOfbField{Type: voltha.OxmOfbFieldTypes(oxmMap["vlan_vid"])} |
| 394 | field.HasMask = true |
| 395 | ofpOxmField = voltha.OfpOxmField{ |
| 396 | OxmClass: ofp.OFPXMCOpenflowBasic, |
| 397 | Field: &openflow_13.OfpOxmField_OfbField{OfbField: &field}, |
| 398 | } |
| 399 | field.Value = &voltha.OfpOxmOfbField_VlanVid{ |
| 400 | VlanVid: uint32(val.(uint16)), |
| 401 | } |
| 402 | vidMask := val.(uint16) |
| 403 | field.Mask = &voltha.OfpOxmOfbField_VlanVidMask{ |
| 404 | VlanVidMask: uint32(vidMask), |
| 405 | } |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 406 | } |
Don Newton | 7fe70f7 | 2020-02-21 13:54:11 -0500 | [diff] [blame] | 407 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 408 | oxmList = append(oxmList, &ofpOxmField) |
| 409 | } |
| 410 | |
Matteo Scandolo | 322c308 | 2020-06-17 14:21:26 -0700 | [diff] [blame] | 411 | responseRequired := false |
| 412 | |
| 413 | if flowDeleteStrict.GetFlags() == ofp.OFPFFSendFlowRem { |
| 414 | responseRequired = true |
| 415 | } |
| 416 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 417 | // Construct request |
| 418 | flowUpdate := openflow_13.FlowTableUpdate{ |
| 419 | Id: ofc.DeviceID, |
| 420 | FlowMod: &voltha.OfpFlowMod{ |
| 421 | Cookie: flowDeleteStrict.Cookie, |
| 422 | CookieMask: flowDeleteStrict.CookieMask, |
| 423 | TableId: uint32(flowDeleteStrict.TableId), |
| 424 | Command: voltha.OfpFlowModCommand_OFPFC_DELETE_STRICT, |
| 425 | IdleTimeout: uint32(flowDeleteStrict.IdleTimeout), |
| 426 | HardTimeout: uint32(flowDeleteStrict.HardTimeout), |
| 427 | Priority: uint32(flowDeleteStrict.Priority), |
| 428 | BufferId: flowDeleteStrict.BufferId, |
| 429 | OutPort: uint32(flowDeleteStrict.OutPort), |
| 430 | OutGroup: uint32(flowDeleteStrict.OutGroup), |
| 431 | Flags: uint32(flowDeleteStrict.Flags), |
| 432 | Match: &voltha.OfpMatch{ |
| 433 | Type: voltha.OfpMatchType(flowDeleteStrict.Match.GetType()), |
| 434 | OxmFields: oxmList, |
| 435 | }, |
| 436 | }, |
| 437 | } |
| 438 | |
| 439 | if logger.V(log.DebugLevel) { |
| 440 | flowUpdateJs, _ := json.Marshal(flowUpdate) |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 441 | logger.Debugf("FlowDeleteStrict being sent to Voltha", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 442 | log.Fields{ |
| 443 | "device-id": ofc.DeviceID, |
| 444 | "flow-update": flowUpdateJs}) |
| 445 | } |
David Bainbridge | f8ce7d2 | 2020-04-08 12:49:41 -0700 | [diff] [blame] | 446 | if _, err := volthaClient.UpdateLogicalDeviceFlowTable(context.Background(), &flowUpdate); err != nil { |
Andrea Campanella | 91c4e4e | 2020-03-05 16:52:06 +0100 | [diff] [blame] | 447 | logger.Errorw("Error calling FlowDelete ", |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 448 | log.Fields{ |
| 449 | "device-id": ofc.DeviceID, |
| 450 | "error": err}) |
Matteo Scandolo | 322c308 | 2020-06-17 14:21:26 -0700 | [diff] [blame] | 451 | return |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 452 | } |
Matteo Scandolo | 322c308 | 2020-06-17 14:21:26 -0700 | [diff] [blame] | 453 | |
| 454 | if responseRequired { |
| 455 | response := ofp.NewFlowRemoved() |
| 456 | |
| 457 | response.Cookie = flowDeleteStrict.Cookie |
| 458 | response.Priority = flowDeleteStrict.Priority |
| 459 | response.Reason = ofp.OFPRRDelete |
| 460 | response.Match = flowDeleteStrict.Match |
| 461 | response.IdleTimeout = flowDeleteStrict.IdleTimeout |
| 462 | response.HardTimeout = flowDeleteStrict.HardTimeout |
| 463 | response.Xid = flowDeleteStrict.Xid |
| 464 | |
| 465 | err := ofc.SendMessage(response) |
| 466 | if err != nil { |
| 467 | logger.Errorw("Error sending FlowRemoved to ONOS", |
| 468 | log.Fields{ |
| 469 | "device-id": ofc.DeviceID, |
| 470 | "error": err}) |
| 471 | } |
| 472 | } |
| 473 | |
David K. Bainbridge | 157bdab | 2020-01-16 14:38:05 -0800 | [diff] [blame] | 474 | } |