blob: 7b140077ba228ca76100e0b70229884de3195e94 [file] [log] [blame]
/*
* Copyright 2018-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 core
import (
"errors"
"strings"
"sync/atomic"
"github.com/opencord/openolt-scale-tester/config"
"github.com/opencord/voltha-lib-go/v3/pkg/log"
oop "github.com/opencord/voltha-protos/v3/go/openolt"
tp_pb "github.com/opencord/voltha-protos/v3/go/tech_profile"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
var lastPonIntf *uint32 = new(uint32)
func init() {
_, _ = log.AddPackage(log.JSON, log.DebugLevel, nil)
}
// A dummy struct to comply with the WorkFlow interface.
type TtWorkFlow struct {
}
func AddTtDhcpIPV4Flow(oo oop.OpenoltClient, config *config.OpenOltScaleTesterConfig, rsrMgr *OpenOltResourceMgr) error {
var flowID uint32
var err error
// Allocating flowID from PON0 pool for an trap-from-nni flow
if flowID, err = rsrMgr.GetFlowID(context.Background(), uint32(0)); err != nil {
return err
}
// DHCP IPV4
flowClassifier := &oop.Classifier{EthType: 2048, IpProto: 17, SrcPort: 67, DstPort: 68, PktTagType: "double_tag"}
actionCmd := &oop.ActionCmd{TrapToHost: true}
actionInfo := &oop.Action{Cmd: actionCmd}
flow := oop.Flow{AccessIntfId: -1, OnuId: -1, UniId: -1, FlowId: flowID,
FlowType: "downstream", AllocId: -1, GemportId: -1,
Classifier: flowClassifier, Action: actionInfo,
Priority: 1000, PortNo: uint32(config.NniIntfID)}
_, err = oo.FlowAdd(context.Background(), &flow)
st, _ := status.FromError(err)
if st.Code() == codes.AlreadyExists {
log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
return nil
}
if err != nil {
log.Errorw("Failed to Add DHCP IPv4 to device", log.Fields{"err": err, "deviceFlow": flow})
return err
}
log.Debugw("DHCP IPV4 added to device successfully ", log.Fields{"flow": flow})
return nil
}
func AddTtDhcpIPV6Flow(oo oop.OpenoltClient, config *config.OpenOltScaleTesterConfig, rsrMgr *OpenOltResourceMgr) error {
log.Info("tt-workflow-does-not-require-dhcp-ipv6-support--nothing-to-do")
return nil
}
func ProvisionTtNniTrapFlow(oo oop.OpenoltClient, config *config.OpenOltScaleTesterConfig, rsrMgr *OpenOltResourceMgr) error {
_ = AddTtDhcpIPV4Flow(oo, config, rsrMgr)
return nil
}
func FormatTtClassfierAction(flowType string, direction string, subs *Subscriber) (oop.Classifier, oop.Action) {
var flowClassifier oop.Classifier
var actionCmd oop.ActionCmd
var actionInfo oop.Action
if direction == Upstream {
switch flowType {
case IgmpFlow:
flowClassifier.EthType = IPv4EthType
flowClassifier.IpProto = IgmpProto
flowClassifier.SrcPort = 0
flowClassifier.DstPort = 0
flowClassifier.PktTagType = SingleTag
actionCmd.TrapToHost = true
actionInfo.Cmd = &actionCmd
case HsiaFlow:
actionCmd.AddOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.IVid = 33
actionInfo.OVid = 7
flowClassifier.IPbits = 255
flowClassifier.OVid = 33
flowClassifier.PktTagType = SingleTag
case VoipFlow:
actionCmd.AddOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.OPbits = 7
actionInfo.IVid = 63
actionInfo.OVid = 10
flowClassifier.IPbits = 255
flowClassifier.OPbits = 7
flowClassifier.OVid = 63
flowClassifier.PktTagType = SingleTag
case VodFlow:
actionCmd.AddOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.OPbits = 5
actionInfo.IVid = 55
actionInfo.OVid = 555
flowClassifier.IPbits = 255
flowClassifier.OPbits = 5
flowClassifier.OVid = 55
flowClassifier.PktTagType = SingleTag
case MgmtFlow:
actionCmd.AddOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.OPbits = 7
actionInfo.IVid = 75
actionInfo.OVid = 575
flowClassifier.IPbits = 255
flowClassifier.OPbits = 7
flowClassifier.OVid = 75
flowClassifier.PktTagType = SingleTag
default:
log.Errorw("Unsupported TT flow type", log.Fields{"flowtype": flowType,
"direction": direction})
}
} else if direction == Downstream {
switch flowType {
case IgmpFlow:
log.Errorw("Downstream IGMP flows are not required instead we have "+
"IGMP trap flows already installed", log.Fields{"flowtype": flowType,
"direction": direction})
case HsiaFlow:
actionCmd.RemoveOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.IVid = 33
flowClassifier.IPbits = 255
flowClassifier.OPbits = 255
flowClassifier.IVid = 33
flowClassifier.OVid = 7
flowClassifier.PktTagType = DoubleTag
case VoipFlow:
actionCmd.RemoveOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.IPbits = 7
actionInfo.IVid = 63
flowClassifier.IPbits = 255
flowClassifier.OPbits = 255
flowClassifier.IVid = 63
flowClassifier.OVid = 10
flowClassifier.DstMac = GenerateMac(true)
flowClassifier.PktTagType = DoubleTag
case VodFlow:
actionCmd.RemoveOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.IPbits = 5
actionInfo.IVid = 55
flowClassifier.IPbits = 255
flowClassifier.OPbits = 255
flowClassifier.IVid = 55
flowClassifier.OVid = 555
flowClassifier.DstMac = GenerateMac(true)
flowClassifier.PktTagType = DoubleTag
case MgmtFlow:
actionCmd.RemoveOuterTag = true
actionInfo.Cmd = &actionCmd
actionInfo.IPbits = 7
actionInfo.IVid = 75
flowClassifier.IPbits = 255
flowClassifier.OPbits = 255
flowClassifier.IVid = 75
flowClassifier.OVid = 575
flowClassifier.DstMac = GenerateMac(true)
flowClassifier.PktTagType = DoubleTag
default:
log.Errorw("Unsupported TT flow type", log.Fields{"flowtype": flowType,
"direction": direction})
}
}
return flowClassifier, actionInfo
}
func AddTtFlow(subs *Subscriber, flowType string, direction string, flowID uint32,
allocID uint32, gemID uint32, pcp uint32) error {
log.Infow("add-flow", log.Fields{"WorkFlow": subs.TestConfig.WorkflowName, "FlowType": flowType,
"direction": direction, "flowID": flowID})
var err error
flowClassifier, actionInfo := FormatTtClassfierAction(flowType, direction, subs)
// Update the o_pbit for which this flow has to be classified
flowClassifier.OPbits = pcp
flow := oop.Flow{AccessIntfId: int32(subs.PonIntf), OnuId: int32(subs.OnuID),
UniId: int32(subs.UniID), FlowId: flowID,
FlowType: direction, AllocId: int32(allocID), GemportId: int32(gemID),
Classifier: &flowClassifier, Action: &actionInfo,
Priority: 1000, PortNo: subs.UniPortNo}
_, err = subs.OpenOltClient.FlowAdd(context.Background(), &flow)
st, _ := status.FromError(err)
if st.Code() == codes.AlreadyExists {
log.Debugw("Flow already exists", log.Fields{"err": err, "deviceFlow": flow})
return nil
}
if err != nil {
log.Errorw("Failed to Add flow to device", log.Fields{"err": err, "deviceFlow": flow})
return errors.New(ReasonCodeToReasonString(FLOW_ADD_FAILED))
}
log.Debugw("Flow added to device successfully ", log.Fields{"flow": flow})
return nil
}
func (tt TtWorkFlow) ProvisionScheds(subs *Subscriber) error {
var trafficSched []*tp_pb.TrafficScheduler
log.Info("provisioning-scheds")
if trafficSched = getTrafficSched(subs, tp_pb.Direction_DOWNSTREAM); trafficSched == nil {
log.Error("ds-traffic-sched-is-nil")
return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
}
log.Debugw("Sending Traffic scheduler create to device",
log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficScheds": trafficSched})
if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
IntfId: subs.PonIntf, OnuId: subs.OnuID,
UniId: subs.UniID, PortNo: subs.UniPortNo,
TrafficScheds: trafficSched}); err != nil {
log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
}
if trafficSched = getTrafficSched(subs, tp_pb.Direction_UPSTREAM); trafficSched == nil {
log.Error("us-traffic-sched-is-nil")
return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
}
log.Debugw("Sending Traffic scheduler create to device",
log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficScheds": trafficSched})
if _, err := subs.OpenOltClient.CreateTrafficSchedulers(context.Background(), &tp_pb.TrafficSchedulers{
IntfId: subs.PonIntf, OnuId: subs.OnuID,
UniId: subs.UniID, PortNo: subs.UniPortNo,
TrafficScheds: trafficSched}); err != nil {
log.Errorw("Failed to create traffic schedulers", log.Fields{"error": err})
return errors.New(ReasonCodeToReasonString(SCHED_CREATION_FAILED))
}
return nil
}
func (tt TtWorkFlow) ProvisionQueues(subs *Subscriber) error {
log.Info("provisioning-queues")
var trafficQueues []*tp_pb.TrafficQueue
if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_DOWNSTREAM); trafficQueues == nil {
log.Error("Failed to create traffic queues")
return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
}
// On receiving the CreateTrafficQueues request, the driver should create corresponding
// downstream queues.
log.Debugw("Sending Traffic Queues create to device",
log.Fields{"Direction": tp_pb.Direction_DOWNSTREAM, "TrafficQueues": trafficQueues})
if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
UniId: subs.UniID, PortNo: subs.UniPortNo,
TrafficQueues: trafficQueues}); err != nil {
log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
}
if trafficQueues = getTrafficQueues(subs, tp_pb.Direction_UPSTREAM); trafficQueues == nil {
log.Error("Failed to create traffic queues")
return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
}
// On receiving the CreateTrafficQueues request, the driver should create corresponding
// upstream queues.
log.Debugw("Sending Traffic Queues create to device",
log.Fields{"Direction": tp_pb.Direction_UPSTREAM, "TrafficQueues": trafficQueues})
if _, err := subs.OpenOltClient.CreateTrafficQueues(context.Background(),
&tp_pb.TrafficQueues{IntfId: subs.PonIntf, OnuId: subs.OnuID,
UniId: subs.UniID, PortNo: subs.UniPortNo,
TrafficQueues: trafficQueues}); err != nil {
log.Errorw("Failed to create traffic queues in device", log.Fields{"error": err})
return errors.New(ReasonCodeToReasonString(QUEUE_CREATION_FAILED))
}
return nil
}
func (tt TtWorkFlow) ProvisionEapFlow(subs *Subscriber) error {
log.Info("tt-workflow-does-not-support-eap-yet--nothing-to-do")
return nil
}
func (tt TtWorkFlow) ProvisionDhcpIPV4Flow(subs *Subscriber) error {
log.Info("tt-workflow-does-not-require-dhcp-ipv4-yet--nothing-to-do")
return nil
}
func (tt TtWorkFlow) ProvisionDhcpIPV6Flow(subs *Subscriber) error {
log.Info("tt-workflow-does-not-require-dhcp-ipv6-support--nothing-to-do")
return nil
}
func (tt TtWorkFlow) ProvisionIgmpFlow(subs *Subscriber) error {
log.Info("tt-workflow-does-not-require-igmp-support--nothing-to-do")
return nil
}
func (tt TtWorkFlow) ProvisionHsiaFlow(subs *Subscriber) error {
var err error
var flowID uint32
var gemPortIDs []uint32
var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID
for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
gemPortIDs = append(gemPortIDs, gem.GemportID)
}
for idx, gemID := range gemPortIDs {
pBitMap := subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList[idx].PbitMap
for pos, pbitSet := range strings.TrimPrefix(pBitMap, "0b") {
if pbitSet == '1' {
pcp := uint32(len(strings.TrimPrefix(pBitMap, "0b"))) - 1 - uint32(pos)
if flowID, err = subs.RsrMgr.GetFlowID(context.Background(), uint32(subs.PonIntf)); err != nil {
return errors.New(ReasonCodeToReasonString(FLOW_ID_GENERATION_FAILED))
} else {
var errUs, errDs error
if errUs = AddTtFlow(subs, HsiaFlow, Upstream, flowID, allocID, gemID, pcp); errUs != nil {
log.Errorw("failed to install US HSIA flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDs = AddTtFlow(subs, HsiaFlow, Downstream, flowID, allocID, gemID, pcp); errDs != nil {
log.Errorw("failed to install DS HSIA flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errUs != nil || errDs != nil {
if errUs != nil {
return errUs
}
return errDs
}
}
}
}
}
return nil
}
func (tt TtWorkFlow) ProvisionVoipFlow(subs *Subscriber) error {
var err error
var flowID uint32
var gemPortIDs []uint32
var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID
for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
gemPortIDs = append(gemPortIDs, gem.GemportID)
}
for idx, gemID := range gemPortIDs {
pBitMap := subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList[idx].PbitMap
for pos, pbitSet := range strings.TrimPrefix(pBitMap, "0b") {
if pbitSet == '1' {
pcp := uint32(len(strings.TrimPrefix(pBitMap, "0b"))) - 1 - uint32(pos)
if flowID, err = subs.RsrMgr.GetFlowID(context.Background(), uint32(subs.PonIntf)); err != nil {
return errors.New(ReasonCodeToReasonString(FLOW_ID_GENERATION_FAILED))
} else {
var errUs, errDs, errDhcp error
if errUs = AddTtFlow(subs, VoipFlow, Upstream, flowID, allocID, gemID, pcp); errUs != nil {
log.Errorw("failed to install US VOIP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDs = AddTtFlow(subs, VoipFlow, Downstream, flowID, allocID, gemID, pcp); errDs != nil {
log.Errorw("failed to install DS VOIP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDhcp = AddFlow(subs, DhcpFlowIPV4, Upstream, flowID, allocID, gemID, pcp); errDhcp != nil {
log.Errorw("failed to install US VOIP-DHCP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errUs != nil || errDs != nil || errDhcp != nil {
if errUs != nil {
return errUs
}
if errDs != nil {
return errDs
}
return errDhcp
}
}
}
}
}
return nil
}
func (tt TtWorkFlow) ProvisionVodFlow(subs *Subscriber) error {
var err error
var flowID uint32
var gemPortIDs []uint32
var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID
for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
gemPortIDs = append(gemPortIDs, gem.GemportID)
}
for idx, gemID := range gemPortIDs {
pBitMap := subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList[idx].PbitMap
for pos, pbitSet := range strings.TrimPrefix(pBitMap, "0b") {
if pbitSet == '1' {
pcp := uint32(len(strings.TrimPrefix(pBitMap, "0b"))) - 1 - uint32(pos)
if flowID, err = subs.RsrMgr.GetFlowID(context.Background(), uint32(subs.PonIntf)); err != nil {
return errors.New(ReasonCodeToReasonString(FLOW_ID_GENERATION_FAILED))
} else {
var errUs, errDs, errDhcp, errIgmp error
if errUs = AddTtFlow(subs, VodFlow, Upstream, flowID, allocID, gemID, pcp); errUs != nil {
log.Errorw("failed to install US VOIP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDs = AddTtFlow(subs, VodFlow, Downstream, flowID, allocID, gemID, pcp); errDs != nil {
log.Errorw("failed to install DS VOIP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDhcp = AddFlow(subs, DhcpFlowIPV4, Upstream, flowID, allocID, gemID, pcp); errDhcp != nil {
log.Errorw("failed to install US VOIP-DHCP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errIgmp = AddTtFlow(subs, IgmpFlow, Upstream, flowID, allocID, gemID, pcp); errIgmp != nil {
log.Errorw("failed to install US VOIP-IGMP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errUs != nil || errDs != nil || errDhcp != nil || errIgmp != nil {
if errUs != nil {
return errUs
}
if errDs != nil {
return errDs
}
if errDhcp != nil {
return errDhcp
}
return errIgmp
}
}
}
}
}
return nil
}
func (tt TtWorkFlow) ProvisionMgmtFlow(subs *Subscriber) error {
var err error
var flowID uint32
var gemPortIDs []uint32
var allocID = subs.TpInstance[subs.TestConfig.TpIDList[0]].UsScheduler.AllocID
for _, gem := range subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList {
gemPortIDs = append(gemPortIDs, gem.GemportID)
}
for idx, gemID := range gemPortIDs {
pBitMap := subs.TpInstance[subs.TestConfig.TpIDList[0]].UpstreamGemPortAttributeList[idx].PbitMap
for pos, pbitSet := range strings.TrimPrefix(pBitMap, "0b") {
if pbitSet == '1' {
pcp := uint32(len(strings.TrimPrefix(pBitMap, "0b"))) - 1 - uint32(pos)
if flowID, err = subs.RsrMgr.GetFlowID(context.Background(), uint32(subs.PonIntf)); err != nil {
return errors.New(ReasonCodeToReasonString(FLOW_ID_GENERATION_FAILED))
} else {
var errUs, errDs, errDhcp error
if errUs = AddTtFlow(subs, MgmtFlow, Upstream, flowID, allocID, gemID, pcp); errUs != nil {
log.Errorw("failed to install US MGMT flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDs = AddTtFlow(subs, MgmtFlow, Downstream, flowID, allocID, gemID, pcp); errDs != nil {
log.Errorw("failed to install DS MGMT flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errDhcp = AddFlow(subs, DhcpFlowIPV4, Upstream, flowID, allocID, gemID, pcp); errDhcp != nil {
log.Errorw("failed to install US MGMT-DHCP flow",
log.Fields{"onuID": subs.OnuID, "uniID": subs.UniID, "intf": subs.PonIntf})
}
if errUs != nil || errDs != nil || errDhcp != nil {
if errUs != nil {
return errUs
}
if errDs != nil {
return errDs
}
return errDhcp
}
}
}
}
}
return nil
}
func (tt TtWorkFlow) ProvisionMulticastFlow(subs *Subscriber) error {
var grp GroupData
var err error
numOfONUsPerPon := uint32(subs.TestConfig.NumOfOnu / uint(subs.RsrMgr.deviceInfo.GetPonPorts()))
grp.Subs = *subs
grp.Weight = 20
grp.Priority = 0
grp.OnuID = 6666
grp.UniID = 6666
grp.AllocID = 0
grp.GemPortID = 4069
grp.SchedPolicy = tp_pb.SchedulingPolicy_WRR
log.Debugw("Group data", log.Fields{"OnuID": subs.OnuID, "GroupID": grp.GroupID, "numOfONUsPerPon": numOfONUsPerPon})
grp.GroupID = subs.OnuID
if subs.PonIntf == 0 {
grp.AddGroup = true
grp.AddFlow = true
} else {
grp.AddFlow = false
grp.AddGroup = false
}
if subs.PonIntf == atomic.LoadUint32(lastPonIntf) {
_ = atomic.AddUint32(lastPonIntf, 1)
grp.AddSched = true
grp.AddQueue = true
} else {
grp.AddSched = false
grp.AddQueue = false
}
grp.AddMember = true
err = AddMulticastQueueFlow(&grp)
if err != nil {
log.Errorw("Failed to add multicast flow", log.Fields{"error": err})
}
return err
}