#include <lte-rlc-um.h>
Public Member Functions | |
virtual void | DoDispose () |
virtual void | DoNotifyHarqDeliveryFailure () |
virtual void | DoNotifyTxOpportunity (uint32_t bytes, uint8_t layer, uint8_t harqId) |
virtual void | DoReceivePdu (Ptr< Packet > p) |
virtual void | DoTransmitPdcpPdu (Ptr< Packet > p) |
Public Member Functions inherited from ns3::LteRlc | |
LteMacSapUser * | GetLteMacSapUser () |
LteRlcSapProvider * | GetLteRlcSapProvider () |
void | SetLcId (uint8_t lcId) |
void | SetLteMacSapProvider (LteMacSapProvider *s) |
void | SetLteRlcSapUser (LteRlcSapUser *s) |
void | SetRnti (uint16_t rnti) |
Public Member Functions inherited from ns3::Object | |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
AggregateIterator | GetAggregateIterator (void) const |
virtual TypeId | GetInstanceTypeId (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount (const SimpleRefCount &o) | |
uint32_t | GetReferenceCount (void) const |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
void | Ref (void) const |
void | Unref (void) const |
Public Member Functions inherited from ns3::ObjectBase | |
void | GetAttribute (std::string name, AttributeValue &value) const |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::LteRlc | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId (void) |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
static void | Cleanup (void) |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId (void) |
Private Types | |
enum | ReassemblingState_t { NONE = 0, WAITING_S0_FULL = 1, WAITING_SI_SF = 2 } |
Private Member Functions | |
void | DoReportBufferStatus () |
void | ExpireRbsTimer (void) |
void | ExpireReorderingTimer (void) |
bool | IsInsideReorderingWindow (SequenceNumber10 seqNumber) |
void | ReassembleAndDeliver (Ptr< Packet > packet) |
void | ReassembleOutsideWindow (void) |
void | ReassembleSnInterval (SequenceNumber10 lowSeqNumber, SequenceNumber10 highSeqNumber) |
Private Attributes | |
SequenceNumber10 | m_expectedSeqNumber |
Ptr< Packet > | m_keepS0 |
uint32_t | m_maxTxBufferSize |
EventId | m_rbsTimer |
std::vector< Ptr< Packet > > | m_reasBuffer |
ReassemblingState_t | m_reassemblingState |
EventId | m_reorderingTimer |
std::map< uint16_t, Ptr< Packet > > | m_rxBuffer |
std::list< Ptr< Packet > > | m_sdusBuffer |
SequenceNumber10 | m_sequenceNumber |
std::vector< Ptr< Packet > > | m_txBuffer |
uint32_t | m_txBufferSize |
SequenceNumber10 | m_vrUh |
SequenceNumber10 | m_vrUr |
SequenceNumber10 | m_vrUx |
uint16_t | m_windowSize |
Additional Inherited Members | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
virtual void | DoInitialize (void) |
virtual void | NotifyNewAggregate (void) |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
Protected Attributes inherited from ns3::LteRlc | |
uint8_t | m_lcid |
LteMacSapProvider * | m_macSapProvider |
LteMacSapUser * | m_macSapUser |
LteRlcSapProvider * | m_rlcSapProvider |
LteRlcSapUser * | m_rlcSapUser |
uint16_t | m_rnti |
TracedCallback< uint16_t, uint8_t, uint32_t, uint64_t > | m_rxPdu |
TracedCallback< uint16_t, uint8_t, uint32_t > | m_txPdu |
LTE RLC Unacknowledged Mode (UM), see 3GPP TS 36.322
ns3::LteRlcUm is accessible through the following paths with Config::Set and Config::Connect:
No TraceSources are defined for this type.
Definition at line 35 of file lte-rlc-um.h.
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private |
Reassembling state
Definition at line 100 of file lte-rlc-um.h.
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virtual |
This method is called by Object::Dispose or by the object's destructor, whichever comes first.
Subclasses are expected to implement their real destruction code in an overriden version of this method and chain up to their parent's implementation once they are done. i.e., for simplicity, the destructor of every subclass should be empty and its content should be moved to the associated DoDispose method.
It is safe to call GetObject from within this method.
Reimplemented from ns3::LteRlc.
Definition at line 70 of file lte-rlc-um.cc.
References ns3::EventId::Cancel(), ns3::LteRlc::DoDispose(), m_reorderingTimer, and NS_LOG_FUNCTION.
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MAC SAP
Implements ns3::LteRlc.
Definition at line 126 of file lte-rlc-um.cc.
References ns3::Packet::AddAtEnd(), ns3::Packet::AddByteTag(), ns3::Packet::AddHeader(), ns3::Packet::AddPacketTag(), ns3::EventId::Cancel(), ns3::Packet::Copy(), ns3::Packet::CreateFragment(), ns3::Packet::GetSize(), m_sequenceNumber, ns3::LteRlc::m_txPdu, ns3::MilliSeconds(), ns3::Simulator::Now(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::LteMacSapProvider::TransmitPduParameters::pdu, ns3::Packet::RemoveAtStart(), ns3::Packet::RemovePacketTag(), ns3::Simulator::Schedule(), and ns3::LteMacSapProvider::TransmitPdu().
RLC SAP
Store arrival time
Store PDCP PDU
Report Buffer Status
Implements ns3::LteRlc.
Definition at line 84 of file lte-rlc-um.cc.
References ns3::Packet::AddPacketTag(), ns3::EventId::Cancel(), ns3::Packet::GetSize(), ns3::Simulator::Now(), NS_LOG_FUNCTION, and NS_LOG_LOGIC.
Deliver one or multiple PDUs
Deliver full PDUs
Keep S0
Discard SI or SN
Deliver zero, one or multiple PDUs
Discard SI or SN
Deliver zero, one or multiple PDUs
Keep S0
ERROR: Transition not possible
Deliver (Kept)S0 + SN
Deliver zero, one or multiple PDUs
Keep SI
Deliver (Kept)S0 + SN
Deliver zero, one or multiple PDUs
Keep S0
ERROR: Transition not possible
Deliver one or multiple PDUs
Deliver full PDUs
Keep S0
Discard SN
Deliver zero, one or multiple PDUs
Discard SI or SN
Deliver zero, one or multiple PDUs
Keep S0
ERROR: Transition not possible
Discard S0
Deliver one or multiple PDUs
Discard S0
Deliver zero, one or multiple PDUs
Keep S0
Discard S0
Discard SI or SN
Deliver zero, one or multiple PDUs
Discard S0
Discard SI or SN
Deliver zero, one or multiple PDUs
Keep S0
ERROR: Transition not possible
Definition at line 587 of file lte-rlc-um.cc.
References ns3::Packet::AddAtEnd(), ns3::Packet::CreateFragment(), ns3::Packet::GetSize(), m_expectedSeqNumber, NS_LOG_LOGIC, ns3::LteRlcSapUser::ReceivePdcpPdu(), ns3::Packet::RemoveAtStart(), and ns3::Packet::RemoveHeader().
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Expected Sequence Number
Definition at line 109 of file lte-rlc-um.h.
Referenced by ReassembleAndDeliver().
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Timers. See section 7.3 in TS 36.322
Definition at line 94 of file lte-rlc-um.h.
Referenced by DoDispose().
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State variables. See section 7.1 in TS 36.322
Definition at line 80 of file lte-rlc-um.h.
Referenced by DoNotifyTxOpportunity().
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Constants. See section 7.2 in TS 36.322
Definition at line 89 of file lte-rlc-um.h.