| /* |
| * Copyright 2020-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| //Package adaptercoreonu provides the utility for onu devices, flows and statistics |
| package adaptercoreonu |
| |
| import ( |
| "context" |
| "fmt" |
| "strconv" |
| "strings" |
| |
| //"sync" |
| //"time" |
| |
| //"github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| vc "github.com/opencord/voltha-protos/v3/go/common" |
| of "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| "github.com/opencord/voltha-protos/v3/go/voltha" |
| ) |
| |
| type uniPortType uint8 |
| |
| // UniPPTP Interface type - re-use values from G.988 TP type definition (directly used in OMCI!) |
| const ( |
| // uniPPTP relates to PPTP |
| uniPPTP uniPortType = 1 // relates to PPTP |
| // uniVEIP relates to VEIP |
| uniVEIP uniPortType = 11 // relates to VEIP |
| ) |
| |
| //onuUniPort structure holds information about the ONU attached Uni Ports |
| type onuUniPort struct { |
| enabled bool |
| name string |
| portNo uint32 |
| portType uniPortType |
| ofpPortNo string |
| uniID uint8 |
| macBpNo uint8 |
| entityID uint16 |
| adminState vc.AdminState_Types |
| operState vc.OperStatus_Types |
| pPort *voltha.Port |
| } |
| |
| //newOnuUniPort returns a new instance of a OnuUniPort |
| func newOnuUniPort(aUniID uint8, aPortNo uint32, aInstNo uint16, |
| aPortType uniPortType) *onuUniPort { |
| logger.Infow("init-onuUniPort", log.Fields{"uniID": aUniID, |
| "portNo": aPortNo, "InstNo": aInstNo, "type": aPortType}) |
| var onuUniPort onuUniPort |
| onuUniPort.enabled = false |
| onuUniPort.name = "uni-" + strconv.FormatUint(uint64(aPortNo), 10) |
| onuUniPort.portNo = aPortNo |
| onuUniPort.portType = aPortType |
| // so far it seems as here ofpPortNo/Name ist the same as the original port name ...?? |
| onuUniPort.ofpPortNo = onuUniPort.name |
| onuUniPort.uniID = aUniID |
| onuUniPort.macBpNo = aUniID + 1 //ensure >0 instanceNo |
| onuUniPort.entityID = aInstNo |
| onuUniPort.adminState = vc.AdminState_ENABLED //enabled per create |
| onuUniPort.operState = vc.OperStatus_UNKNOWN |
| onuUniPort.pPort = nil // to be set on create |
| return &onuUniPort |
| } |
| |
| //createVolthaPort creates the Voltha port based on ONU UNI Port and informs the core about it |
| func (oo *onuUniPort) createVolthaPort(apDeviceHandler *deviceHandler) error { |
| logger.Debugw("creating-voltha-uni-port", log.Fields{ |
| "device-id": apDeviceHandler.device.Id, "portNo": oo.portNo}) |
| //200630: per [VOL-3202] OF port info is now to be delivered within UniPort create |
| // not doing so crashes rw_core processing (at least still in 200630 version) |
| name := apDeviceHandler.device.SerialNumber + "-" + strconv.FormatUint(uint64(oo.macBpNo), 10) |
| var macOctets [6]uint8 |
| macOctets[5] = 0x08 |
| //ponPortNumber was copied from device.ParentPortNo |
| macOctets[4] = uint8(apDeviceHandler.ponPortNumber >> 8) |
| macOctets[3] = uint8(apDeviceHandler.ponPortNumber) |
| macOctets[2] = uint8(oo.portNo >> 16) |
| macOctets[1] = uint8(oo.portNo >> 8) |
| macOctets[0] = uint8(oo.portNo) |
| hwAddr := genMacFromOctets(macOctets) |
| ofHwAddr := macAddressToUint32Array(hwAddr) |
| capacity := uint32(of.OfpPortFeatures_OFPPF_1GB_FD | of.OfpPortFeatures_OFPPF_FIBER) |
| ofUniPortState := of.OfpPortState_OFPPS_LINK_DOWN |
| /* as the VOLTHA port create is only called directly after Uni Port create |
| the OfPortOperState is always Down |
| Note: this way the OfPortOperState won't ever change (directly in adapter) |
| maybe that was already always the case, but looks a bit weird - to be kept in mind ... |
| if pUniPort.operState == vc.OperStatus_ACTIVE { |
| ofUniPortState = of.OfpPortState_OFPPS_LIVE |
| } |
| */ |
| logger.Debugw("ofPort values", log.Fields{ |
| "forUniPortName": oo.name, "forMacBase": hwAddr, |
| "name": name, "hwAddr": ofHwAddr, "OperState": ofUniPortState}) |
| |
| pUniPort := &voltha.Port{ |
| PortNo: oo.portNo, |
| Label: oo.name, |
| Type: voltha.Port_ETHERNET_UNI, |
| AdminState: oo.adminState, |
| OperStatus: oo.operState, |
| // obviously empty peer setting |
| OfpPort: &of.OfpPort{ |
| Name: name, |
| HwAddr: ofHwAddr, |
| Config: 0, |
| State: uint32(ofUniPortState), |
| Curr: capacity, |
| Advertised: capacity, |
| Peer: capacity, |
| CurrSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD), |
| MaxSpeed: uint32(of.OfpPortFeatures_OFPPF_1GB_FD), |
| }, |
| } |
| if pUniPort != nil { |
| if err := apDeviceHandler.coreProxy.PortCreated(context.TODO(), |
| apDeviceHandler.deviceID, pUniPort); err != nil { |
| logger.Fatalf("adding-uni-port: create-VOLTHA-Port-failed-%s", err) |
| return err |
| } |
| logger.Infow("Voltha onuUniPort-added", log.Fields{ |
| "device-id": apDeviceHandler.device.Id, "PortNo": oo.portNo}) |
| oo.pPort = pUniPort |
| oo.operState = vc.OperStatus_DISCOVERED |
| } else { |
| logger.Warnw("could not create Voltha UniPort", log.Fields{ |
| "device-id": apDeviceHandler.device.Id, "PortNo": oo.portNo}) |
| return fmt.Errorf("create Voltha UniPort %d failed on %s", oo.portNo, apDeviceHandler.device.Id) |
| } |
| return nil |
| } |
| |
| //setOperState modifies OperState of the the UniPort |
| func (oo *onuUniPort) setOperState(aNewOperState vc.OperStatus_Types) { |
| oo.operState = aNewOperState |
| } |
| |
| // uni port related utility functions (so far only used here) |
| func genMacFromOctets(aOctets [6]uint8) string { |
| return fmt.Sprintf("%02x:%02x:%02x:%02x:%02x:%02x", |
| aOctets[5], aOctets[4], aOctets[3], |
| aOctets[2], aOctets[1], aOctets[0]) |
| } |
| |
| //copied from OLT Adapter: unify centrally ? |
| func macAddressToUint32Array(mac string) []uint32 { |
| slist := strings.Split(mac, ":") |
| result := make([]uint32, len(slist)) |
| var err error |
| var tmp int64 |
| for index, val := range slist { |
| if tmp, err = strconv.ParseInt(val, 16, 32); err != nil { |
| return []uint32{1, 2, 3, 4, 5, 6} |
| } |
| result[index] = uint32(tmp) |
| } |
| return result |
| } |