268 lines
8.5 KiB
C++
268 lines
8.5 KiB
C++
#include "evb-lan9668.h"
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#include "ns3/names.h"
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#include "ns3/drop-tail-queue.h"
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#include "ns3/cbs.h"
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#include "ns3/tas.h"
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namespace ns3
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{
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NS_LOG_COMPONENT_DEFINE("EvbLan9668");
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NS_OBJECT_ENSURE_REGISTERED(EvbLan9668);
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TypeId
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EvbLan9668::GetTypeId()
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{
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static TypeId tid =
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TypeId("ns3::EvbLan9668")
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.SetParent<Object>()
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.SetGroupName("real-device")
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.AddConstructor<EvbLan9668>();
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return tid;
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}
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EvbLan9668::EvbLan9668()
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{
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NS_LOG_FUNCTION(this);
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m_node = CreateObject<TsnNode>();
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m_node->AddClock(CreateObject<Clock>()); //Add perfect clock
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for (int i=0; i<m_portNumber; ++i){
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Ptr<TsnNetDevice> net = CreateObject<TsnNetDevice>();
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for (int j=0; j<m_queuesPerPort; ++j){
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Ptr<DropTailQueue<Packet>> q = CreateObject<DropTailQueue<Packet>>();
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q->SetAttribute("MaxSize", QueueSizeValue(m_fifoSize));
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net->SetQueue(q);
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}
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m_node->AddDevice(net);
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m_net_devices.insert(m_net_devices.end(), net);
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}
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m_switch_net_device = CreateObject<SwitchNetDevice>();
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m_switch_net_device->SetAddress(Mac48Address::Allocate());
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m_node->AddDevice(m_switch_net_device);
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for (int i = 0; i < (int)m_net_devices.size(); i++){
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m_switch_net_device->AddSwitchPort(m_net_devices[i]);
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}
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m_node->AddDevice(m_switch_net_device);
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SetHardwareLimits();
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}
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EvbLan9668::EvbLan9668(std::string name): EvbLan9668()
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{
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NS_LOG_FUNCTION(this);
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Names::Add(name, m_node);
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for (int i = 0; i < (int)m_net_devices.size(); i++){
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Names::Add(name + "-" + std::to_string(i) , m_net_devices[i]);
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}
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}
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EvbLan9668::~EvbLan9668()
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{
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NS_LOG_FUNCTION(this);
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}
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void
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EvbLan9668::SetHardwareLimits()
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{
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NS_LOG_FUNCTION(this);
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//FDB
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m_switch_net_device->SetAttribute("MaxPortNumber", UintegerValue(m_portNumber));
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m_switch_net_device->SetAttribute("MaxFdbEntryNumber", UintegerValue(m_maxFdbEntryNumber));
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m_switch_net_device->SetAttribute("MinForwardingLatency", TimeValue(m_minForwardingLatency));
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m_switch_net_device->SetAttribute("MaxForwardingLatency", TimeValue(m_maxForwardingLatency));
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//TAS
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for (int i = 0; i < (int)m_net_devices.size(); i++){
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m_net_devices[i]->GetTas()->SetAttribute("MaxGclEntryNumber", UintegerValue(m_maxGclEntryNumber));
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m_net_devices[i]->GetTas()->SetAttribute("MaxGclCycleDuration", TimeValue(m_maxGclCycleDuration));
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m_net_devices[i]->GetTas()->SetAttribute("MaxGclTimeInterval", TimeValue(m_maxGclTimeInterval));
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}
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//Stream identification
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m_node->SetAttribute("MaxSidEntryNumber", UintegerValue(m_maxSidEntryNumber));
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//PSFP
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m_node->SetAttribute("MaxPsfpFilterEntryNumber", UintegerValue(m_maxPsfpFilterEntryNumber));
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m_node->SetAttribute("MaxPsfpStreamGateEntryNumber", UintegerValue(m_maxPsfpStreamGateEntryNumber));
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m_node->SetAttribute("MaxPsfpFlowMeterEntryNumber", UintegerValue(m_maxPsfpFlowMeterEntryNumber));
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//FRER
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m_node->SetAttribute("MaxFrerSeqGenEntryNumber", UintegerValue(m_maxFrerSeqGenEntryNumber));
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m_node->SetAttribute("MaxFrerSeqRcvyEntryNumber", UintegerValue(m_maxFrerSeqRcvyEntryNumber));
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m_node->SetAttribute("MaxFrerSeqEncEntryNumber", UintegerValue(m_maxFrerSeqEncEntryNumber));
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}
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Ptr<TsnNetDevice>
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EvbLan9668::GetPort(int port_id)
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{
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NS_LOG_FUNCTION(this);
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NS_ASSERT(port_id < (int) m_net_devices.size());
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return m_net_devices[port_id];
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}
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void
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EvbLan9668::SetPortDatarate(int port_id, DataRate d)
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{
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NS_LOG_FUNCTION(this);
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NS_ASSERT_MSG(d == DataRate("10Mb/s") || d == DataRate("100Mb/s") || d == DataRate("1Gb/s"), "Trying to use a datarate not supported on this device (i.e 10Mb/s, 100Mb/s and 1Gb/s)");
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GetPort(port_id)->SetAttribute("DataRate", DataRateValue(d));
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}
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void
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EvbLan9668::AddForwardingTableEntry(Mac48Address dest, uint16_t vlan_id, std::vector<uint32_t> output_port_ids){
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NS_LOG_FUNCTION(this);
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std::vector<Ptr<NetDevice>> output_ports = {};
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for (int i = 0; i < (int)output_port_ids.size(); i++){
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output_ports.insert(output_ports.end(), GetPort(output_port_ids[i]));
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}
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m_switch_net_device->AddForwardingTableEntry(dest, vlan_id, output_ports);
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}
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void
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EvbLan9668::AddCbs(uint32_t port_id, uint32_t queue_id, DataRate iddle_slope, DataRate port_transmit_rate)
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{
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NS_LOG_FUNCTION(this);
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NS_ASSERT(queue_id < m_queuesPerPort);
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Ptr<Cbs> cbs = CreateObject<Cbs>();
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cbs->SetTsnNetDevice(GetPort(port_id));
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cbs->SetAttribute("IdleSlope", DataRateValue(iddle_slope));
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cbs->SetAttribute("MaxIdleSlope", DataRateValue(m_maxIddleSlope));
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cbs->SetAttribute("portTransmitRate", DataRateValue(port_transmit_rate));
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cbs->SetAttribute("MinLatencyOverhead", TimeValue(m_minCBSLatencyOverhead));
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cbs->SetAttribute("MaxLatencyOverhead", TimeValue(m_maxCBSLatencyOverhead));
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Ptr<DropTailQueue<Packet>> q = CreateObject<DropTailQueue<Packet>>();
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q->SetAttribute("MaxSize", QueueSizeValue(m_fifoSize));
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GetPort(port_id)->UpdateQueue(queue_id, q, cbs);
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}
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void
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EvbLan9668::AddGclEntry(uint32_t port_id, Time interval, uint8_t state)
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{
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NS_LOG_FUNCTION(this);
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GetPort(port_id)->AddGclEntry(interval, state);
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}
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void
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EvbLan9668::StartTas()
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{
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NS_LOG_FUNCTION(this);
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for (int i = 0; i < (int)m_net_devices.size(); i++){
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m_net_devices[i]->StartTas();
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}
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}
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void
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EvbLan9668::AddNullStreamIdentificationFunction(
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uint32_t streamHandle,
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Ptr<NullStreamIdentificationFunction> streamIdentificationFunction,
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std::vector<uint32_t> outFacInputPortIds,
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std::vector<uint32_t> inFacInputPortIds,
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std::vector<uint32_t> inFacOutputPortIds,
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std::vector<uint32_t> outFacOutputPortIds)
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{
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NS_LOG_FUNCTION(this);
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std::vector<Ptr<TsnNetDevice>> outFacInputPortList = {};
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for (int i = 0; i < (int)outFacInputPortIds.size(); i++){
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outFacInputPortList.insert(outFacInputPortList.end(), GetPort(outFacInputPortIds[i]));
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}
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std::vector<Ptr<TsnNetDevice>> inFacInputPortList = {};
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for (int i = 0; i < (int)inFacInputPortIds.size(); i++){
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inFacInputPortList.insert(inFacInputPortList.end(), GetPort(inFacInputPortIds[i]));
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}
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std::vector<Ptr<TsnNetDevice>> inFacOutputPortList = {};
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for (int i = 0; i < (int)inFacOutputPortIds.size(); i++){
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inFacOutputPortList.insert(inFacOutputPortList.end(), GetPort(inFacOutputPortIds[i]));
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}
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std::vector<Ptr<TsnNetDevice>> outFacOutputPortList = {};
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for (int i = 0; i < (int)outFacOutputPortIds.size(); i++){
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outFacOutputPortList.insert(outFacOutputPortList.end(), GetPort(outFacOutputPortIds[i]));
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}
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streamIdentificationFunction->SetAttribute("MinLatencyOverhead", TimeValue(m_minNullSIDLatencyOverhead));
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streamIdentificationFunction->SetAttribute("MaxLatencyOverhead", TimeValue(m_maxNullSIDLatencyOverhead));
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m_node->AddStreamIdentificationFunction(
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streamHandle,
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streamIdentificationFunction,
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outFacInputPortList,
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inFacInputPortList,
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inFacOutputPortList,
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outFacOutputPortList);
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}
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void
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EvbLan9668::AddStreamFilter(Ptr<StreamFilterInstance> streamFilterInstance)
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{
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NS_LOG_FUNCTION(this);
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m_node->AddStreamFilter(streamFilterInstance);
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}
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uint16_t
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EvbLan9668::AddFlowMeter(Ptr<FlowMeterInstance> flowMeterInstance)
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{
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NS_LOG_FUNCTION(this);
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return m_node->AddFlowMeter(flowMeterInstance);
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}
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void
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EvbLan9668::AddSequenceGenerationFunction(Ptr<SequenceGenerationFunction> entry)
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{
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NS_LOG_FUNCTION(this);
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m_node->AddSequenceGenerationFunction(entry);
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}
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void
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EvbLan9668::AddSequenceRecoveryFunction(Ptr<SequenceRecoveryFunction> rcvy, Ptr<BaseRecoveryFunction> algo, Ptr<LatentErrorDetectionFunction> lat, std::vector<uint32_t> port_ids)
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{
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NS_LOG_FUNCTION(this);
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rcvy->SetAttribute("MinLatencyOverhead", TimeValue(m_minFrerRcvyLatencyOverhead));
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rcvy->SetAttribute("MaxLatencyOverhead", TimeValue(m_maxFrerRcvyLatencyOverhead));
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algo->SetAttribute("MinResetTimer", TimeValue(m_minFrerSeqRcvyResetDuration));
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algo->SetAttribute("MaxResetTimer", TimeValue(m_maxFrerSeqRcvyResetDuration));
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lat->SetAttribute("MinTestTimer", TimeValue(m_minFrerLatErrorTestDuration));
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lat->SetAttribute("MaxTestTimer", TimeValue(m_maxFrerLatErrorTestDuration));
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lat->SetAttribute("MinResetTimer", TimeValue(m_minFrerLatErrorResetDuration));
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lat->SetAttribute("MaxResetTimer", TimeValue(m_maxFrerLatErrorResetDuration));
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std::vector<Ptr<TsnNetDevice>> ports = {};
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for (int i = 0; i < (int)port_ids.size(); i++){
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ports.insert(ports.end(), GetPort(port_ids[i]));
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}
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rcvy->SetPorts(ports);
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rcvy->SetRecoveryFunction(algo);
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lat->SetRecoveryFunction(algo);
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rcvy->SetLatentErrorDetectionFunction(lat);
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m_node->AddSequenceRecoveryFunction(rcvy);
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}
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void
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EvbLan9668::AddSequenceEncodeDecodeFunction(Ptr<SequenceEncodeDecodeFunction> entry, uint32_t port_id)
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{
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NS_LOG_FUNCTION(this);
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entry->SetPort(GetPort(port_id));
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m_node->AddSequenceEncodeDecodeFunction(entry);
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}
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}
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