maintain list of active neighbors More...

#include "aodv-neighbor.h"

Collaboration diagram for ns3::aodv::Neighbors:

Classes
struct	Neighbor
	Neighbor description. More...

Public Member Functions
	Neighbors (Time delay)
	c-tor More...

void	AddArpCache (Ptr< ArpCache >)
	Add ARP cache to be used to allow layer 2 notifications processing. More...

void	Clear ()
	Remove all entries. More...

void	DelArpCache (Ptr< ArpCache >)
	Don't use given ARP cache any more (interface is down) More...

Callback< void, Ipv4Address >	GetCallback () const
	Handle link failure callback. More...

Time	GetExpireTime (Ipv4Address addr)
	Return expire time for neighbor node with address addr, if exists, else return 0. More...

Callback< void, WifiMacHeader const & >	GetTxErrorCallback () const
	Get callback to ProcessTxError. More...

bool	IsNeighbor (Ipv4Address addr)
	Check that node with address addr is neighbor. More...

void	Purge ()
	Remove all expired entries. More...

void	ScheduleTimer ()
	Schedule m_ntimer. More...

void	SetCallback (Callback< void, Ipv4Address > cb)
	Handle link failure callback. More...

void	Update (Ipv4Address addr, Time expire)
	Update expire time for entry with address addr, if it exists, else add new entry. More...

Private Member Functions
Mac48Address	LookupMacAddress (Ipv4Address)
	Find MAC address by IP using list of ARP caches. More...

void	ProcessTxError (WifiMacHeader const &)
	Process layer 2 TX error notification. More...

Private Attributes
std::vector< Ptr< ArpCache > >	m_arp
	list of ARP cached to be used for layer 2 notifications processing More...

Callback< void, Ipv4Address >	m_handleLinkFailure
	link failure callback More...

std::vector< Neighbor >	m_nb
	vector of entries More...

Timer	m_ntimer
	Timer for neighbor's list. Schedule Purge(). More...

Callback< void, WifiMacHeader const & >	m_txErrorCallback
	TX error callback. More...

Detailed Description

maintain list of active neighbors

Definition at line 49 of file aodv-neighbor.h.

Constructor & Destructor Documentation

ns3::aodv::Neighbors::Neighbors ( Time delay )

c-tor

Definition at line 41 of file aodv-neighbor.cc.

References m_ntimer, m_txErrorCallback, ns3::MakeCallback(), ProcessTxError(), Purge(), ns3::Timer::SetDelay(), and ns3::Timer::SetFunction().

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Member Function Documentation

void ns3::aodv::Neighbors::AddArpCache ( Ptr< ArpCache > a )

Add ARP cache to be used to allow layer 2 notifications processing.

Definition at line 133 of file aodv-neighbor.cc.

References m_arp.

Referenced by ns3::aodv::RoutingProtocol::NotifyInterfaceUp().

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void ns3::aodv::Neighbors::Clear ( )

inline

Remove all entries.

Definition at line 79 of file aodv-neighbor.h.

References m_nb.

Referenced by ns3::aodv::RoutingProtocol::NotifyInterfaceDown(), and ns3::aodv::RoutingProtocol::NotifyRemoveAddress().

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void ns3::aodv::Neighbors::DelArpCache ( Ptr< ArpCache > a )

Don't use given ARP cache any more (interface is down)

Definition at line 139 of file aodv-neighbor.cc.

References m_arp.

Referenced by ns3::aodv::RoutingProtocol::NotifyInterfaceDown().

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Callback<void, Ipv4Address> ns3::aodv::Neighbors::GetCallback ( ) const

inline

Handle link failure callback.

Definition at line 91 of file aodv-neighbor.h.

References m_handleLinkFailure.

Time ns3::aodv::Neighbors::GetExpireTime ( Ipv4Address addr )

Return expire time for neighbor node with address addr, if exists, else return 0.

Definition at line 63 of file aodv-neighbor.cc.

References m_nb, ns3::Simulator::Now(), Purge(), and ns3::Seconds().

Referenced by ns3::aodv::NeighborTest::DoRun().

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Callback<void, WifiMacHeader const &> ns3::aodv::Neighbors::GetTxErrorCallback ( ) const

inline

Get callback to ProcessTxError.

Definition at line 86 of file aodv-neighbor.h.

References m_txErrorCallback.

Referenced by ns3::aodv::RoutingProtocol::NotifyInterfaceDown(), and ns3::aodv::RoutingProtocol::NotifyInterfaceUp().

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bool ns3::aodv::Neighbors::IsNeighbor ( Ipv4Address addr )

Check that node with address addr is neighbor.

Definition at line 50 of file aodv-neighbor.cc.

References m_nb, and Purge().

Referenced by ns3::aodv::NeighborTest::CheckTimeout1(), ns3::aodv::NeighborTest::CheckTimeout2(), ns3::aodv::NeighborTest::CheckTimeout3(), and ns3::aodv::NeighborTest::DoRun().

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Mac48Address ns3::aodv::Neighbors::LookupMacAddress ( Ipv4Address addr )

private

Find MAC address by IP using list of ARP caches.

Definition at line 145 of file aodv-neighbor.cc.

References ns3::Mac48Address::ConvertFrom(), ns3::ArpCache::Entry::GetMacAddress(), ns3::ArpCache::Entry::IsAlive(), ns3::ArpCache::Entry::IsExpired(), ns3::ArpCache::Entry::IsPermanent(), and m_arp.

Referenced by Update().

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void ns3::aodv::Neighbors::ProcessTxError ( WifiMacHeader const & hdr )

private

Process layer 2 TX error notification.

Definition at line 162 of file aodv-neighbor.cc.

References ns3::WifiMacHeader::GetAddr1(), m_nb, and Purge().

Referenced by Neighbors().

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void ns3::aodv::Neighbors::Purge ( )

Remove all expired entries.

Definition at line 103 of file aodv-neighbor.cc.

References ns3::Timer::Cancel(), m_handleLinkFailure, m_nb, m_ntimer, NS_LOG_LOGIC, and ns3::Timer::Schedule().

Referenced by GetExpireTime(), IsNeighbor(), Neighbors(), ProcessTxError(), and Update().

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void ns3::aodv::Neighbors::ScheduleTimer ( )

Schedule m_ntimer.

Definition at line 126 of file aodv-neighbor.cc.

References ns3::Timer::Cancel(), m_ntimer, and ns3::Timer::Schedule().

Referenced by ns3::aodv::RoutingProtocol::Start().

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void ns3::aodv::Neighbors::SetCallback ( Callback< void, Ipv4Address > cb )

inline

Handle link failure callback.

Definition at line 89 of file aodv-neighbor.h.

References m_handleLinkFailure.

Referenced by ns3::aodv::NeighborTest::DoRun(), and ns3::aodv::RoutingProtocol::RoutingProtocol().

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void ns3::aodv::Neighbors::Update	(	Ipv4Address	addr,
		Time	expire
	)

Update expire time for entry with address addr, if it exists, else add new entry.

Definition at line 76 of file aodv-neighbor.cc.

References LookupMacAddress(), m_nb, ns3::Simulator::Now(), NS_LOG_LOGIC, and Purge().

Referenced by ns3::aodv::NeighborTest::DoRun(), ns3::aodv::RoutingProtocol::Forwarding(), ns3::aodv::RoutingProtocol::ProcessHello(), ns3::aodv::RoutingProtocol::RecvRequest(), and ns3::aodv::RoutingProtocol::RouteInput().

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Member Data Documentation

std::vector<Ptr<ArpCache> > ns3::aodv::Neighbors::m_arp

private

list of ARP cached to be used for layer 2 notifications processing

Definition at line 103 of file aodv-neighbor.h.

Referenced by AddArpCache(), DelArpCache(), and LookupMacAddress().

Callback<void, Ipv4Address> ns3::aodv::Neighbors::m_handleLinkFailure

private

link failure callback

Definition at line 95 of file aodv-neighbor.h.

Referenced by GetCallback(), Purge(), and SetCallback().

std::vector<Neighbor> ns3::aodv::Neighbors::m_nb

private

vector of entries

Definition at line 101 of file aodv-neighbor.h.

Referenced by Clear(), GetExpireTime(), IsNeighbor(), ProcessTxError(), Purge(), and Update().

Timer ns3::aodv::Neighbors::m_ntimer

private

Timer for neighbor's list. Schedule Purge().

Definition at line 99 of file aodv-neighbor.h.

Referenced by Neighbors(), Purge(), and ScheduleTimer().

Callback<void, WifiMacHeader const &> ns3::aodv::Neighbors::m_txErrorCallback

private

TX error callback.

Definition at line 97 of file aodv-neighbor.h.

Referenced by GetTxErrorCallback(), and Neighbors().

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

src/aodv/model/aodv-neighbor.h
src/aodv/model/aodv-neighbor.cc

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation