ns3::DrbActivator Class Reference

DrbActivatior allows user to activate bearers for UEs when EPC is not used. More...

Inheritance diagram for ns3::DrbActivator:

Public Member Functions
	DrbActivator (Ptr< NetDevice > ueDevice, EpsBearer bearer)
	DrbActivator Constructor. More...
void	ActivateDrb (uint64_t imsi, uint16_t cellId, uint16_t rnti)
	Procedure firstly checks if bearer was not activated, if IMSI from trace source equals configured one and if UE is really in RRC connected state. More...
Public Member Functions inherited from ns3::SimpleRefCount< DrbActivator >
	SimpleRefCount ()
	Default constructor. More...
	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...
uint32_t	GetReferenceCount (void) const
	Get the reference count of the object. More...
SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator. More...
void	Ref (void) const
	Increment the reference count. More...
void	Unref (void) const
	Decrement the reference count. More...

Static Public Member Functions
static void	ActivateCallback (Ptr< DrbActivator > a, std::string context, uint64_t imsi, uint16_t cellId, uint16_t rnti)
	Function hooked to the Enb RRC Connection Established trace source Fired upon successful RRC connection establishment. More...

Private Attributes
bool	m_active
	Bearer can be activated only once. More...
EpsBearer	m_bearer
	Configuration of bearer which will be activated. More...
uint64_t	m_imsi
	imsi the unique UE identifier More...
Ptr< NetDevice >	m_ueDevice
	UeNetDevice for which bearer will be activated. More...

Detailed Description

DrbActivatior allows user to activate bearers for UEs when EPC is not used.

Activation function is hooked to the Enb RRC Connection Estabilished trace source. When UE change its RRC state to CONNECTED_NORMALLY, activation function is called and bearer is activated.

Definition at line 1098 of file lte-helper.cc.

Constructor & Destructor Documentation

DrbActivator()

ns3::DrbActivator::DrbActivator	(	Ptr< NetDevice >	ueDevice,
		EpsBearer	bearer
	)

DrbActivator Constructor.

Parameters

ueDevice	the UeNetDevice for which bearer will be activated
bearer	the bearer configuration

Definition at line 1153 of file lte-helper.cc.

Member Function Documentation

ActivateCallback()

void ns3::DrbActivator::ActivateCallback ( Ptr< DrbActivator >  a, std::string  context, uint64_t  imsi, uint16_t  cellId, uint16_t  rnti  )

static

Function hooked to the Enb RRC Connection Established trace source Fired upon successful RRC connection establishment.

Parameters

a	DrbActivator object
context
imsi
cellId
rnti

Definition at line 1162 of file lte-helper.cc.

References NS_LOG_FUNCTION.

Referenced by ns3::LteHelper::ActivateDataRadioBearer().

ActivateDrb()

void ns3::DrbActivator::ActivateDrb	(	uint64_t	imsi,
		uint16_t	cellId,
		uint16_t	rnti
	)

Procedure firstly checks if bearer was not activated, if IMSI from trace source equals configured one and if UE is really in RRC connected state.

If all requirements are met, it performs bearer activation.

Parameters

imsi
cellId
rnti

Definition at line 1169 of file lte-helper.cc.

References ns3::UeManager::CONNECTED_NORMALLY, ns3::LteUeRrc::CONNECTED_NORMALLY, ns3::UeManager::CONNECTION_RECONFIGURATION, ns3::LteEnbNetDevice::GetCellId(), ns3::Object::GetObject(), m_active, m_bearer, m_imsi, m_ueDevice, NS_ASSERT, NS_LOG_FUNCTION, and ns3::EpcEnbS1SapUser::DataRadioBearerSetupRequestParameters::rnti.

Member Data Documentation

m_active

bool ns3::DrbActivator::m_active

private

Bearer can be activated only once.

This value stores state of bearer. Initially is set to false and changed to true during bearer activation.

Definition at line 1138 of file lte-helper.cc.

Referenced by ActivateDrb().

m_bearer

EpsBearer ns3::DrbActivator::m_bearer

private

Configuration of bearer which will be activated.

Definition at line 1146 of file lte-helper.cc.

Referenced by ActivateDrb().

m_imsi

uint64_t ns3::DrbActivator::m_imsi

private

imsi the unique UE identifier

Definition at line 1150 of file lte-helper.cc.

Referenced by ActivateDrb().

m_ueDevice

Ptr<NetDevice> ns3::DrbActivator::m_ueDevice

private

UeNetDevice for which bearer will be activated.

Definition at line 1142 of file lte-helper.cc.

Referenced by ActivateDrb().

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The documentation for this class was generated from the following file:

• src/lte/helper/lte-helper.cc