229 lines
6.3 KiB
C
229 lines
6.3 KiB
C
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#ifndef REAL_SWITCH_H
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#define REAL_SWITCH_H
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#include "ns3/object.h"
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#include "ns3/tsn-node.h"
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#include "ns3/tsn-net-device.h"
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#include "ns3/stream-identification-function-null.h"
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namespace ns3
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{
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/**
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* \ingroup real-device
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*
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* \brief A object to simulate real switch.
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*/
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class RealSwitch: public Object
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{
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public:
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/**
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* \brief Get the TypeId
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*
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* \return The TypeId for this class
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*/
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static TypeId GetTypeId();
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/**
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* \brief Create a RealSwitch
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*/
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RealSwitch();
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/**
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* \brief Create a RealSwitch
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*/
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RealSwitch(std::string name);
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/**
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* Destroy a RealSwitch
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*
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* This is the destructor for the TsnNode.
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*/
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~RealSwitch();
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// Delete copy constructor and assignment operator to avoid misuse
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RealSwitch& operator=(const RealSwitch&) = delete;
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RealSwitch(const RealSwitch&) = delete;
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/**
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* \brief Set most of the hardware limits
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*/
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void SetHardwareLimits();
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/**
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* \brief Get a TsnNetDevice from its port id
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* \param id the port id
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* \return The TsnNetDevice
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*/
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Ptr<TsnNetDevice> GetPort(int id);
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/**
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* \brief Add a entry in the forwarding database
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* \param dest the mac address destination
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* \param vlan_id the vlan id
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* \param output_port_ids a vector of output port id
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*/
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void AddForwardingTableEntry(
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Mac48Address dest,
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uint16_t vlan_id,
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std::vector<uint32_t> output_port_ids);
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/**
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* \brief Set the datarate of a port
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* \param id the port id
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* \param d the datarate
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*/
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void SetPortDatarate(int id, DataRate d);
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/**
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* \brief Add a CBS instance to a port and queue
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* \para the port id
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* \param the queue id
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* \param the iddle_slope
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* \param the port_transmit_rate
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*/
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void AddCbs(uint32_t port_id, uint32_t queue_id, DataRate iddle_slope, DataRate port_transmit_rate);
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/**
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* \brief Add a GCL entry to a port
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* \para the port id
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* \param the GCL entry duration
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* \param the GCL entry state
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*/
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void AddGclEntry(uint32_t port_id, Time interval, uint8_t state);
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/**
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* \brief Start TAS operation
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*/
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void StartTas();
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/**
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* \brief Add a null stream identification function
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* \para streamHandle
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* \param stream Identification Function
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* \param out-facing input port ids
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* \param in-facing input port ids
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* \param in-facing output port ids
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* \param out-facing output port ids
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*/
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void
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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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* \brief Add a stream filter to the node
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* \param the stream filter instance
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*/
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void
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AddStreamFilter(Ptr<StreamFilterInstance> streamFilterInstance);
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/**
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* \brief Add a flow meter to the node
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* \param the flow meter instance
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*/
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uint16_t
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AddFlowMeter(Ptr<FlowMeterInstance> flowMeterInstance);
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/**
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* \brief Add generation function to the node
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* \param the genertation function
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*/
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void
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AddSequenceGenerationFunction(Ptr<SequenceGenerationFunction> entry);
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/**
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* \brief Add recovery function to the node
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* \param the recovery function
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* \param the recovery algo (match or vector)
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* \param the latent error detection function
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* \param the port ids
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*/
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void
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AddSequenceRecoveryFunction(Ptr<SequenceRecoveryFunction> rcvy, Ptr<BaseRecoveryFunction> algo, Ptr<LatentErrorDetectionFunction> lat, std::vector<uint32_t> port_ids);
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/**
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* \brief Add encode/decode function to the node
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* \param the encode/decode function
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* \param the port id
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*/
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void
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AddSequenceEncodeDecodeFunction(Ptr<SequenceEncodeDecodeFunction> entry, uint32_t port_id);
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protected:
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/**
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* Update the parent hardware characteristics with the child values
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*/
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virtual void UpdateParentHardwareCharacteristics();
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Ptr<TsnNode> m_node;
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std::vector<Ptr<TsnNetDevice>> m_net_devices;
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Ptr<SwitchNetDevice> m_switch_net_device;
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//Hardware limits
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uint16_t m_portNumber = 0;
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uint16_t m_queuesPerPort = 8;
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uint16_t m_maxFdbEntryNumber = 0;
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QueueSize m_fifoSize = QueueSize("0p");
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Time m_minForwardingLatency = Seconds(0);
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Time m_maxForwardingLatency = Seconds(0);
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//CBS
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DataRate m_maxIddleSlope = DataRate("0Gb/s");
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Time m_minCBSLatencyOverhead = Seconds(0);
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Time m_maxCBSLatencyOverhead = Seconds(0);
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//Tas
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uint32_t m_maxGclEntryNumber = 0;
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Time m_maxGclCycleDuration = Seconds(0);
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Time m_maxGclTimeInterval = Seconds(0);
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Time m_minTASLatencyOverhead = Seconds(0);
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Time m_maxTASLatencyOverhead = Seconds(0);
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//Stream identification
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uint32_t m_maxSidEntryNumber = 0;
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Time m_minNullSIDLatencyOverhead = Seconds(0);
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Time m_maxNullSIDLatencyOverhead = Seconds(0);
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Time m_minSourceMacSIDLatencyOverhead = Seconds(0);
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Time m_maxSourceMacSIDLatencyOverhead = Seconds(0);
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//PSFP
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uint32_t m_maxPsfpFilterEntryNumber = 0;
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uint32_t m_maxPsfpStreamGateEntryNumber = 0;
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uint32_t m_maxPsfpFlowMeterEntryNumber = 0;
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//FRER
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uint32_t m_maxFrerSeqGenEntryNumber = 0;
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uint32_t m_maxFrerSeqRcvyEntryNumber = 0;
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uint32_t m_maxFrerSeqEncEntryNumber = 0;
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Time m_minFrerSeqRcvyResetDuration = Seconds(0);
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Time m_maxFrerSeqRcvyResetDuration = Seconds(0);
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Time m_minFrerLatErrorTestDuration = Seconds(0);
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Time m_maxFrerLatErrorTestDuration = Seconds(0);
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Time m_minFrerLatErrorResetDuration = Seconds(0);
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Time m_maxFrerLatErrorResetDuration = Seconds(0);
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Time m_minFrerRcvyLatencyOverhead = Seconds(0);
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Time m_maxFrerRcvyLatencyOverhead = Seconds(0);
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private:
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};
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}
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#endif /* REAL_SWITCH_H */
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