blob: 9dd32e567889175a9f972896fdf97897709dbb6b [file] [log] [blame]
/*
* 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 common provides global definitions
package common
import (
"context"
"fmt"
"strconv"
"strings"
"time"
//"sync"
//"time"
//"github.com/opencord/voltha-lib-go/v7/pkg/kafka"
"github.com/opencord/voltha-lib-go/v7/pkg/log"
vc "github.com/opencord/voltha-protos/v5/go/common"
of "github.com/opencord/voltha-protos/v5/go/openflow_13"
"github.com/opencord/voltha-protos/v5/go/voltha"
)
//NewOnuUniPort returns a new instance of a OnuUniPort
func NewOnuUniPort(ctx context.Context, aUniID uint8, aPortNo uint32, aInstNo uint16,
aPortType UniPortType) *OnuUniPort {
logger.Infow(ctx, "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(ctx context.Context, apDeviceHandler IdeviceHandler) error {
logger.Debugw(ctx, "creating-voltha-uni-port", log.Fields{
"device-id": apDeviceHandler.GetDevice().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)
var name string
var capacity uint32
// In the future, We'll add port type into if case
if oo.PortType == UniPPTPPots {
name = apDeviceHandler.GetDevice().SerialNumber + "-P-" + strconv.FormatUint(uint64(oo.MacBpNo), 10)
capacity = uint32(of.OfpPortFeatures_OFPPF_COPPER | of.OfpPortFeatures_OFPPF_OTHER)
} else {
name = apDeviceHandler.GetDevice().SerialNumber + "-" + strconv.FormatUint(uint64(oo.MacBpNo), 10)
capacity = uint32(of.OfpPortFeatures_OFPPF_COPPER | of.OfpPortFeatures_OFPPF_1GB_FD)
}
var macOctets [6]uint8
macOctets[5] = 0x08
macOctets[4] = uint8(*apDeviceHandler.GetPonPortNumber() >> 8)
macOctets[3] = uint8(*apDeviceHandler.GetPonPortNumber())
macOctets[2] = uint8(oo.PortNo >> 16)
macOctets[1] = uint8(oo.PortNo >> 8)
macOctets[0] = uint8(oo.PortNo)
hwAddr := genMacFromOctets(macOctets)
ofHwAddr := macAddressToUint32Array(hwAddr)
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(ctx, "ofPort values", log.Fields{
"forUniPortName": oo.Name, "forMacBase": hwAddr,
"name": name, "hwAddr": ofHwAddr, "OperState": ofUniPortState, "capacity": capacity})
pUniPort := &voltha.Port{
DeviceId: apDeviceHandler.GetDevice().Id,
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: 1000,
MaxSpeed: 1000,
},
}
maxRetry := 3
retryCnt := 0
var err error
for retryCnt = 0; retryCnt < maxRetry; retryCnt++ {
if err = apDeviceHandler.CreatePortInCore(ctx, pUniPort); err != nil {
logger.Errorf(ctx, "Device FSM: PortCreated-failed-%s, retrying after a delay", err)
// retry after a sleep
time.Sleep(2 * time.Second)
} else {
// success, break from retry loop
break
}
}
if retryCnt == maxRetry { // maxed out..
logger.Errorf(ctx, "Device FSM: PortCreated-failed-%s", err)
return fmt.Errorf("device-fsm-port-create-failed-%s", err)
}
logger.Infow(ctx, "Voltha OnuUniPort-added", log.Fields{
"device-id": apDeviceHandler.GetDevice().Id, "PortNo": oo.PortNo})
oo.PPort = pUniPort
oo.OperState = vc.OperStatus_DISCOVERED
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
}