RIPng Routing Protocol, defined in RFC 2080. More...
#include "ripng.h"
Public Types | |
enum | SplitHorizonType_e { NO_SPLIT_HORIZON , SPLIT_HORIZON , POISON_REVERSE } |
Split Horizon strategy type. More... | |
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typedef Callback< void, Ptr< const Packet >, const Ipv6Header &, Socket::SocketErrno > | ErrorCallback |
Callback for routing errors (e.g., no route found) More... | |
typedef Callback< void, Ptr< const Packet >, const Ipv6Header &, uint32_t > | LocalDeliverCallback |
Callback for packets to be locally delivered. More... | |
typedef Callback< void, Ptr< const NetDevice >, Ptr< Ipv6MulticastRoute >, Ptr< const Packet >, const Ipv6Header & > | MulticastForwardCallback |
Callback for multicast packets to be forwarded. More... | |
typedef Callback< void, Ptr< const NetDevice >, Ptr< Ipv6Route >, Ptr< const Packet >, const Ipv6Header & > | UnicastForwardCallback |
Callback for unicast packets to be forwarded. More... | |
Public Member Functions | |
RipNg () | |
virtual | ~RipNg () |
void | AddDefaultRouteTo (Ipv6Address nextHop, uint32_t interface) |
Add a default route to the router through the nextHop located on interface. More... | |
int64_t | AssignStreams (int64_t stream) |
Assign a fixed random variable stream number to the random variables used by this model. More... | |
std::set< uint32_t > | GetInterfaceExclusions () const |
Get the set of interface excluded from the protocol. More... | |
uint8_t | GetInterfaceMetric (uint32_t interface) const |
Get the metric for an interface. More... | |
virtual void | NotifyAddAddress (uint32_t interface, Ipv6InterfaceAddress address) |
Notify when specified interface add an address. More... | |
virtual void | NotifyAddRoute (Ipv6Address dst, Ipv6Prefix mask, Ipv6Address nextHop, uint32_t interface, Ipv6Address prefixToUse=Ipv6Address::GetZero()) |
Notify a new route. More... | |
virtual void | NotifyInterfaceDown (uint32_t interface) |
Notify when specified interface goes DOWN. More... | |
virtual void | NotifyInterfaceUp (uint32_t interface) |
Notify when specified interface goes UP. More... | |
virtual void | NotifyRemoveAddress (uint32_t interface, Ipv6InterfaceAddress address) |
Notify when specified interface add an address. More... | |
virtual void | NotifyRemoveRoute (Ipv6Address dst, Ipv6Prefix mask, Ipv6Address nextHop, uint32_t interface, Ipv6Address prefixToUse=Ipv6Address::GetZero()) |
Notify route removing. More... | |
virtual void | PrintRoutingTable (Ptr< OutputStreamWrapper > stream, Time::Unit unit=Time::S) const |
Print the Routing Table entries. More... | |
bool | RouteInput (Ptr< const Packet > p, const Ipv6Header &header, Ptr< const NetDevice > idev, UnicastForwardCallback ucb, MulticastForwardCallback mcb, LocalDeliverCallback lcb, ErrorCallback ecb) |
Route an input packet (to be forwarded or locally delivered) More... | |
Ptr< Ipv6Route > | RouteOutput (Ptr< Packet > p, const Ipv6Header &header, Ptr< NetDevice > oif, Socket::SocketErrno &sockerr) |
Query routing cache for an existing route, for an outbound packet. More... | |
void | SetInterfaceExclusions (std::set< uint32_t > exceptions) |
Set the set of interface excluded from the protocol. More... | |
void | SetInterfaceMetric (uint32_t interface, uint8_t metric) |
Set the metric for an interface. More... | |
virtual void | SetIpv6 (Ptr< Ipv6 > ipv6) |
Typically, invoked directly or indirectly from ns3::Ipv6::SetRoutingProtocol. More... | |
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Object () | |
Constructor. More... | |
virtual | ~Object () |
Destructor. More... | |
void | AggregateObject (Ptr< Object > other) |
Aggregate two Objects together. More... | |
void | Dispose (void) |
Dispose of this Object. More... | |
AggregateIterator | GetAggregateIterator (void) const |
Get an iterator to the Objects aggregated to this one. More... | |
virtual TypeId | GetInstanceTypeId (void) const |
Get the most derived TypeId for this Object. More... | |
template<> | |
Ptr< Object > | GetObject () const |
Specialization of () for objects of type ns3::Object. More... | |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
Get a pointer to the requested aggregated Object by TypeId. More... | |
template<> | |
Ptr< Object > | GetObject (TypeId tid) const |
Specialization of (TypeId tid) for objects of type ns3::Object. More... | |
template<typename T > | |
Ptr< T > | GetObject (void) const |
Get a pointer to the requested aggregated Object. More... | |
void | Initialize (void) |
Invoke DoInitialize on all Objects aggregated to this one. More... | |
bool | IsInitialized (void) const |
Check if the object has been initialized. More... | |
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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... | |
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virtual | ~ObjectBase () |
Virtual destructor. More... | |
void | GetAttribute (std::string name, AttributeValue &value) const |
Get the value of an attribute, raising fatal errors if unsuccessful. More... | |
bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
Get the value of an attribute without raising erros. More... | |
void | SetAttribute (std::string name, const AttributeValue &value) |
Set a single attribute, raising fatal errors if unsuccessful. More... | |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
Set a single attribute without raising errors. More... | |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
Connect a TraceSource to a Callback with a context. More... | |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
Connect a TraceSource to a Callback without a context. More... | |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected with a context. More... | |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Disconnect from a TraceSource a Callback previously connected without a context. More... | |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
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static TypeId | GetTypeId (void) |
Get the type ID. More... | |
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static TypeId | GetTypeId (void) |
Register this type. More... | |
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static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Protected Member Functions | |
virtual void | DoDispose () |
Dispose this object. More... | |
void | DoInitialize () |
Start protocol operation. More... | |
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Object (const Object &o) | |
Copy an Object. More... | |
virtual void | NotifyNewAggregate (void) |
Notify all Objects aggregated to this one of a new Object being aggregated. More... | |
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void | ConstructSelf (const AttributeConstructionList &attributes) |
Complete construction of ObjectBase; invoked by derived classes. More... | |
virtual void | NotifyConstructionCompleted (void) |
Notifier called once the ObjectBase is fully constructed. More... | |
Private Types | |
typedef std::list< std::pair< RipNgRoutingTableEntry *, EventId > > | Routes |
Container for the network routes - pair RipNgRoutingTableEntry *, EventId (update event) More... | |
typedef std::list< std::pair< RipNgRoutingTableEntry *, EventId > >::const_iterator | RoutesCI |
Const Iterator for container for the network routes. More... | |
typedef std::list< std::pair< RipNgRoutingTableEntry *, EventId > >::iterator | RoutesI |
Iterator for container for the network routes. More... | |
typedef std::map< Ptr< Socket >, uint32_t > | SocketList |
Socket list type. More... | |
typedef std::map< Ptr< Socket >, uint32_t >::const_iterator | SocketListCI |
Socket list type const iterator. More... | |
typedef std::map< Ptr< Socket >, uint32_t >::iterator | SocketListI |
Socket list type iterator. More... | |
Private Member Functions | |
void | AddNetworkRouteTo (Ipv6Address network, Ipv6Prefix networkPrefix, Ipv6Address nextHop, uint32_t interface, Ipv6Address prefixToUse) |
Add route to network. More... | |
void | AddNetworkRouteTo (Ipv6Address network, Ipv6Prefix networkPrefix, uint32_t interface) |
Add route to network. More... | |
void | DeleteRoute (RipNgRoutingTableEntry *route) |
Delete a route. More... | |
void | DoSendRouteUpdate (bool periodic) |
Send Routing Updates on all interfaces. More... | |
void | HandleRequests (RipNgHeader hdr, Ipv6Address senderAddress, uint16_t senderPort, uint32_t incomingInterface, uint8_t hopLimit) |
Handle RIPng requests. More... | |
void | HandleResponses (RipNgHeader hdr, Ipv6Address senderAddress, uint32_t incomingInterface, uint8_t hopLimit) |
Handle RIPng responses. More... | |
void | InvalidateRoute (RipNgRoutingTableEntry *route) |
Invalidate a route. More... | |
Ptr< Ipv6Route > | Lookup (Ipv6Address dest, Ptr< NetDevice >=0) |
Lookup in the forwarding table for destination. More... | |
void | Receive (Ptr< Socket > socket) |
Receive RIPng packets. More... | |
void | RecvMulticastRipng (Ptr< Socket > socket) |
Receive and process multicast packet. More... | |
void | RecvUnicastRipng (Ptr< Socket > socket) |
Receive and process unicast packet. More... | |
void | SendRouteRequest () |
Send Routing Request on all interfaces. More... | |
void | SendTriggeredRouteUpdate () |
Send Triggered Routing Updates on all interfaces. More... | |
void | SendUnsolicitedRouteUpdate (void) |
Send Unsolicited Routing Updates on all interfaces. More... | |
Private Attributes | |
Time | m_garbageCollectionDelay |
Delay before deleting an INVALID route. More... | |
bool | m_initialized |
flag to allow socket's late-creation. More... | |
std::set< uint32_t > | m_interfaceExclusions |
Set of excluded interfaces. More... | |
std::map< uint32_t, uint8_t > | m_interfaceMetrics |
Map of interface metrics. More... | |
Ptr< Ipv6 > | m_ipv6 |
IPv6 reference. More... | |
uint8_t | m_linkDown |
Link down value. More... | |
Time | m_maxTriggeredUpdateDelay |
Max cooldown delay after a Triggered Update. More... | |
Time | m_minTriggeredUpdateDelay |
Min cooldown delay after a Triggered Update. More... | |
Ptr< Socket > | m_multicastRecvSocket |
multicast receive socket More... | |
EventId | m_nextTriggeredUpdate |
Next Triggered Update event. More... | |
EventId | m_nextUnsolicitedUpdate |
Next Unsolicited Update event. More... | |
Ptr< UniformRandomVariable > | m_rng |
Rng stream. More... | |
Routes | m_routes |
the forwarding table for network. More... | |
SplitHorizonType_e | m_splitHorizonStrategy |
Split Horizon strategy. More... | |
Time | m_startupDelay |
Random delay before protocol startup. More... | |
Time | m_timeoutDelay |
Delay before invalidating a route. More... | |
SocketList | m_unicastSocketList |
list of sockets for unicast messages (socket, interface index) More... | |
Time | m_unsolicitedUpdate |
time between two Unsolicited Routing Updates More... | |
Additional Inherited Members | |
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static TypeId | GetObjectIid (void) |
Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. More... | |
RIPng Routing Protocol, defined in RFC 2080.
ns3::RipNg is accessible through the following paths with Config::Set and Config::Connect:
No TraceSources are defined for this type.
Size of this type is 328 bytes (on a 64-bit architecture).
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Container for the network routes - pair RipNgRoutingTableEntry *, EventId (update event)
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void ns3::RipNg::AddDefaultRouteTo | ( | Ipv6Address | nextHop, |
uint32_t | interface | ||
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Add a default route to the router through the nextHop located on interface.
The default route is usually installed manually, or it is the result of some "other" routing protocol (e.g., BGP).
nextHop | the next hop |
interface | the interface |
Definition at line 1272 of file ripng.cc.
References AddNetworkRouteTo(), ns3::Ipv6Prefix::GetZero(), and NS_LOG_FUNCTION.
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Add route to network.
network | network address |
networkPrefix | network prefix |
nextHop | next hop address to route the packet. |
interface | interface index |
prefixToUse | prefix that should be used for source address for this destination |
Definition at line 637 of file ripng.cc.
References ns3::Ipv6Address::IsLinkLocal(), m_routes, NS_LOG_FUNCTION, NS_LOG_WARN, ns3::RipNgRoutingTableEntry::RIPNG_VALID, ns3::RipNgRoutingTableEntry::SetRouteChanged(), ns3::RipNgRoutingTableEntry::SetRouteMetric(), and ns3::RipNgRoutingTableEntry::SetRouteStatus().
Referenced by AddDefaultRouteTo(), NotifyAddAddress(), and NotifyInterfaceUp().
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Add route to network.
network | network address |
networkPrefix | network prefix |
interface | interface index |
Definition at line 654 of file ripng.cc.
References m_routes, NS_LOG_FUNCTION, ns3::RipNgRoutingTableEntry::RIPNG_VALID, ns3::RipNgRoutingTableEntry::SetRouteChanged(), ns3::RipNgRoutingTableEntry::SetRouteMetric(), and ns3::RipNgRoutingTableEntry::SetRouteStatus().
int64_t ns3::RipNg::AssignStreams | ( | int64_t | stream | ) |
Assign a fixed random variable stream number to the random variables used by this model.
Return the number of streams (possibly zero) that have been assigned.
stream | first stream index to use |
Definition at line 102 of file ripng.cc.
References m_rng, NS_LOG_FUNCTION, and ns3::RandomVariableStream::SetStream().
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Delete a route.
route | the route to be removed |
Definition at line 688 of file ripng.cc.
References m_routes, NS_ABORT_MSG, and NS_LOG_FUNCTION.
Referenced by InvalidateRoute().
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Dispose this object.
Reimplemented from ns3::Object.
Definition at line 529 of file ripng.cc.
References ns3::EventId::Cancel(), ns3::Socket::Close(), ns3::Object::DoDispose(), m_ipv6, m_multicastRecvSocket, m_nextTriggeredUpdate, m_nextUnsolicitedUpdate, m_routes, m_unicastSocketList, and NS_LOG_FUNCTION.
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Start protocol operation.
Reimplemented from ns3::Object.
Definition at line 110 of file ripng.cc.
References first::address, ns3::Socket::Bind(), ns3::Socket::BindToNetDevice(), ns3::Socket::CreateSocket(), ns3::Object::DoInitialize(), DoSendRouteUpdate(), ns3::Time::GetSeconds(), ns3::UniformRandomVariable::GetValue(), ns3::Ipv6InterfaceAddress::GLOBAL, ns3::Ipv6InterfaceAddress::LINKLOCAL, ns3::TypeId::LookupByName(), m_initialized, m_interfaceExclusions, m_ipv6, m_maxTriggeredUpdateDelay, m_minTriggeredUpdateDelay, m_multicastRecvSocket, m_nextTriggeredUpdate, m_nextUnsolicitedUpdate, m_rng, m_startupDelay, m_unicastSocketList, m_unsolicitedUpdate, ns3::MakeCallback(), NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, Receive(), RIPNG_ALL_NODE, RIPNG_PORT, ns3::Simulator::Schedule(), ns3::Seconds(), SendRouteRequest(), SendUnsolicitedRouteUpdate(), ns3::Socket::SetIpv6RecvHopLimit(), ns3::Socket::SetRecvCallback(), and ns3::Socket::SetRecvPktInfo().
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Send Routing Updates on all interfaces.
periodic | true for periodic update, else triggered. |
Definition at line 1080 of file ripng.cc.
References ns3::Packet::AddHeader(), ns3::Packet::AddPacketTag(), ns3::RipNgHeader::AddRte(), ns3::RipNgHeader::ClearRtes(), ns3::Ipv6Address::GetAny(), ns3::RipNgHeader::GetRteNumber(), ns3::Ipv6InterfaceAddress::GetScope(), ns3::Ipv6Header::GetSerializedSize(), ns3::RipNgRte::GetSerializedSize(), ns3::RipNgHeader::GetSerializedSize(), ns3::UdpHeader::GetSerializedSize(), ns3::Ipv6Prefix::GetZero(), ns3::Ipv6InterfaceAddress::GLOBAL, m_interfaceExclusions, m_ipv6, m_linkDown, m_routes, m_splitHorizonStrategy, m_unicastSocketList, NS_LOG_DEBUG, NS_LOG_FUNCTION, POISON_REVERSE, ns3::Packet::RemoveHeader(), ns3::RipNgHeader::RESPONSE, RIPNG_ALL_NODE, RIPNG_PORT, ns3::RipNgHeader::SetCommand(), ns3::SocketIpv6HopLimitTag::SetHopLimit(), ns3::RipNgRte::SetPrefix(), ns3::RipNgRte::SetPrefixLen(), ns3::RipNgRte::SetRouteMetric(), ns3::RipNgRte::SetRouteTag(), and SPLIT_HORIZON.
Referenced by DoInitialize(), SendTriggeredRouteUpdate(), and SendUnsolicitedRouteUpdate().
std::set< uint32_t > ns3::RipNg::GetInterfaceExclusions | ( | ) | const |
Get the set of interface excluded from the protocol.
Definition at line 1205 of file ripng.cc.
References m_interfaceExclusions.
uint8_t ns3::RipNg::GetInterfaceMetric | ( | uint32_t | interface | ) | const |
Get the metric for an interface.
interface | the interface |
Definition at line 1217 of file ripng.cc.
References m_interfaceMetrics, and NS_LOG_FUNCTION.
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Get the type ID.
Definition at line 58 of file ripng.cc.
References m_garbageCollectionDelay, m_linkDown, m_maxTriggeredUpdateDelay, m_minTriggeredUpdateDelay, m_splitHorizonStrategy, m_startupDelay, m_timeoutDelay, m_unsolicitedUpdate, ns3::MakeEnumAccessor(), ns3::MakeEnumChecker(), ns3::MakeTimeAccessor(), ns3::MakeTimeChecker(), ns3::MakeUintegerAccessor(), NO_SPLIT_HORIZON, POISON_REVERSE, ns3::Seconds(), ns3::TypeId::SetParent(), and SPLIT_HORIZON.
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Handle RIPng requests.
hdr | message header (including RTEs) |
senderAddress | sender address |
senderPort | sender port |
incomingInterface | incoming interface |
hopLimit | packet's hop limit |
Definition at line 759 of file ripng.cc.
References ns3::Packet::AddHeader(), ns3::Packet::AddPacketTag(), ns3::RipNgHeader::AddRte(), ns3::RipNgHeader::ClearRtes(), ns3::Ipv6Address::CombinePrefix(), ns3::Ipv6Address::GetAny(), ns3::RipNgHeader::GetRteList(), ns3::RipNgHeader::GetRteNumber(), ns3::Ipv6InterfaceAddress::GetScope(), ns3::Ipv6Header::GetSerializedSize(), ns3::RipNgRte::GetSerializedSize(), ns3::RipNgHeader::GetSerializedSize(), ns3::UdpHeader::GetSerializedSize(), ns3::Ipv6Prefix::GetZero(), ns3::Ipv6InterfaceAddress::GLOBAL, ns3::Ipv6Address::IsLinkLocal(), m_interfaceExclusions, m_ipv6, m_linkDown, m_multicastRecvSocket, m_routes, m_splitHorizonStrategy, m_unicastSocketList, NS_ASSERT_MSG, NS_LOG_DEBUG, NS_LOG_FUNCTION, POISON_REVERSE, ns3::Packet::RemoveHeader(), ns3::Packet::RemovePacketTag(), ns3::RipNgHeader::RESPONSE, RIPNG_PORT, ns3::RipNgRoutingTableEntry::RIPNG_VALID, ns3::Socket::SendTo(), ns3::RipNgHeader::SetCommand(), ns3::SocketIpv6HopLimitTag::SetHopLimit(), ns3::RipNgRte::SetPrefix(), ns3::RipNgRte::SetPrefixLen(), ns3::RipNgRte::SetRouteMetric(), ns3::RipNgRte::SetRouteTag(), and SPLIT_HORIZON.
Referenced by Receive().
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Handle RIPng responses.
hdr | message header (including RTEs) |
senderAddress | sender address |
incomingInterface | incoming interface |
hopLimit | packet's hop limit |
Definition at line 924 of file ripng.cc.
References ns3::Ipv6Address::CombinePrefix(), ns3::Ipv6Address::GetAny(), ns3::Simulator::GetDelayLeft(), ns3::RipNgHeader::GetRteList(), InvalidateRoute(), ns3::Ipv6Address::IsLinkLocal(), m_interfaceExclusions, m_interfaceMetrics, m_linkDown, m_routes, m_timeoutDelay, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::RipNgRoutingTableEntry::RIPNG_VALID, ns3::Simulator::Schedule(), SendTriggeredRouteUpdate(), ns3::RipNgRoutingTableEntry::SetRouteChanged(), ns3::RipNgRoutingTableEntry::SetRouteMetric(), ns3::RipNgRoutingTableEntry::SetRouteStatus(), and ns3::RipNgRoutingTableEntry::SetRouteTag().
Referenced by Receive().
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Invalidate a route.
route | the route to be removed |
Definition at line 666 of file ripng.cc.
References DeleteRoute(), m_garbageCollectionDelay, m_linkDown, m_routes, NS_ABORT_MSG, NS_LOG_FUNCTION, ns3::RipNgRoutingTableEntry::RIPNG_INVALID, ns3::Simulator::Schedule(), ns3::RipNgRoutingTableEntry::SetRouteChanged(), ns3::RipNgRoutingTableEntry::SetRouteMetric(), and ns3::RipNgRoutingTableEntry::SetRouteStatus().
Referenced by HandleResponses(), NotifyInterfaceDown(), and NotifyRemoveAddress().
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Lookup in the forwarding table for destination.
dest | destination address |
interface | output interface if any (put 0 otherwise) |
Definition at line 559 of file ripng.cc.
References ns3::Ipv6RoutingTableEntry::GetDest(), ns3::Ipv6RoutingTableEntry::GetDestNetwork(), ns3::Ipv6RoutingTableEntry::GetDestNetworkPrefix(), ns3::Ipv6RoutingTableEntry::GetGateway(), ns3::Ipv6RoutingTableEntry::GetInterface(), ns3::Ipv6Prefix::GetPrefixLength(), ns3::Ipv6RoutingTableEntry::GetPrefixToUse(), ns3::RipNgRoutingTableEntry::GetRouteStatus(), ns3::Ipv6Address::GetZero(), ns3::Ipv6Address::IsAny(), ns3::Ipv6Address::IsLinkLocalMulticast(), ns3::Ipv6Prefix::IsMatch(), m_ipv6, m_routes, NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::RipNgRoutingTableEntry::RIPNG_VALID.
Referenced by RouteInput(), and RouteOutput().
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Notify when specified interface add an address.
Protocols are expected to implement this method to be notified whenever a new address is added to an interface. Typically used to add a 'network route' on an interface. Can be invoked on an up or down interface.
interface | the index of the interface we are being notified about |
address | a new address being added to an interface |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 376 of file ripng.cc.
References AddNetworkRouteTo(), first::address, ns3::Ipv6InterfaceAddress::GLOBAL, m_interfaceExclusions, m_ipv6, NS_LOG_FUNCTION, and SendTriggeredRouteUpdate().
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Notify a new route.
Typically this is used to add another route from IPv6 stack (i.e. ICMPv6 redirect case, ...).
dst | destination address |
mask | destination mask |
nextHop | nextHop for this destination |
interface | output interface |
prefixToUse | prefix to use as source with this route |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 438 of file ripng.cc.
References NS_LOG_INFO.
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Notify when specified interface goes DOWN.
Protocols are expected to implement this method to be notified of the state change of an interface in a node.
interface | the index of the interface we are being notified about |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 345 of file ripng.cc.
References InvalidateRoute(), m_interfaceExclusions, m_routes, m_unicastSocketList, NS_LOG_FUNCTION, NS_LOG_INFO, and SendTriggeredRouteUpdate().
Referenced by SetIpv6().
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Notify when specified interface goes UP.
Protocols are expected to implement this method to be notified of the state change of an interface in a node.
interface | the index of the interface we are being notified about |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 268 of file ripng.cc.
References AddNetworkRouteTo(), first::address, ns3::Socket::Bind(), ns3::Socket::BindToNetDevice(), ns3::Socket::CreateSocket(), ns3::Ipv6InterfaceAddress::GLOBAL, ns3::Ipv6InterfaceAddress::LINKLOCAL, ns3::TypeId::LookupByName(), m_initialized, m_interfaceExclusions, m_ipv6, m_multicastRecvSocket, m_unicastSocketList, ns3::MakeCallback(), NS_LOG_FUNCTION, NS_LOG_LOGIC, Receive(), RIPNG_ALL_NODE, RIPNG_PORT, SendTriggeredRouteUpdate(), ns3::Socket::SetIpv6RecvHopLimit(), ns3::Socket::SetRecvCallback(), and ns3::Socket::SetRecvPktInfo().
Referenced by SetIpv6().
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Notify when specified interface add an address.
Protocols are expected to implement this method to be notified whenever a new address is removed from an interface. Typically used to remove the 'network route' of an interface. Can be invoked on an up or down interface.
interface | the index of the interface we are being notified about |
address | a new address being added to an interface |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 401 of file ripng.cc.
References first::address, ns3::Ipv6InterfaceAddress::GLOBAL, InvalidateRoute(), m_interfaceExclusions, m_ipv6, m_routes, NS_LOG_FUNCTION, and SendTriggeredRouteUpdate().
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Notify route removing.
dst | destination address |
mask | destination mask |
nextHop | nextHop for this destination |
interface | output interface |
prefixToUse | prefix to use as source with this route |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 444 of file ripng.cc.
References NS_LOG_FUNCTION.
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Print the Routing Table entries.
stream | The ostream the Routing table is printed to |
unit | The time unit to be used in the report |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 471 of file ripng.cc.
References ns3::Time::As(), ns3::Names::FindName(), ns3::Ipv6RoutingTableEntry::GetDest(), ns3::Ipv6RoutingTableEntry::GetDestNetworkPrefix(), ns3::Ipv6RoutingTableEntry::GetGateway(), ns3::Ipv6RoutingTableEntry::GetInterface(), ns3::Ipv6Prefix::GetPrefixLength(), ns3::RipNgRoutingTableEntry::GetRouteMetric(), ns3::RipNgRoutingTableEntry::GetRouteStatus(), ns3::OutputStreamWrapper::GetStream(), ns3::Ipv6RoutingTableEntry::IsGateway(), ns3::Ipv6RoutingTableEntry::IsHost(), m_ipv6, m_routes, ns3::Now(), NS_LOG_FUNCTION, and ns3::RipNgRoutingTableEntry::RIPNG_VALID.
Receive RIPng packets.
socket | the socket the packet was received to. |
Definition at line 705 of file ripng.cc.
References ns3::Inet6SocketAddress::ConvertFrom(), ns3::RipNgHeader::GetCommand(), ns3::Node::GetDevice(), ns3::SocketIpv6HopLimitTag::GetHopLimit(), ns3::Inet6SocketAddress::GetIpv6(), ns3::Inet6SocketAddress::GetPort(), ns3::Ipv6PacketInfoTag::GetRecvIf(), HandleRequests(), HandleResponses(), m_ipv6, NS_ABORT_MSG, NS_LOG_FUNCTION, NS_LOG_INFO, NS_LOG_LOGIC, ns3::Socket::RecvFrom(), ns3::Packet::RemoveHeader(), ns3::Packet::RemovePacketTag(), ns3::RipNgHeader::REQUEST, and ns3::RipNgHeader::RESPONSE.
Referenced by DoInitialize(), and NotifyInterfaceUp().
Receive and process multicast packet.
socket | socket where packet is arrived |
Receive and process unicast packet.
socket | socket where packet is arrived |
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Route an input packet (to be forwarded or locally delivered)
This lookup is used in the forwarding process. The packet is handed over to the Ipv6RoutingProtocol, and will get forwarded onward by one of the callbacks. The Linux equivalent is ip_route_input (). There are four valid outcomes, and a matching callbacks to handle each.
p | received packet |
header | input parameter used to form a search key for a route |
idev | Pointer to ingress network device |
ucb | Callback for the case in which the packet is to be forwarded as unicast |
mcb | Callback for the case in which the packet is to be forwarded as multicast |
lcb | Callback for the case in which the packet is to be locally delivered |
ecb | Callback to call if there is an error in forwarding |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 212 of file ripng.cc.
References ns3::Socket::ERROR_NOROUTETOHOST, ns3::Ipv6Header::GetDestinationAddress(), ns3::Ipv6Header::GetSourceAddress(), ns3::Ipv6Address::IsLinkLocal(), ns3::Ipv6Address::IsMulticast(), ns3::Callback< R, T1, T2, T3, T4, T5, T6, T7, T8, T9 >::IsNull(), Lookup(), m_ipv6, NS_ASSERT, NS_LOG_FUNCTION, and NS_LOG_LOGIC.
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Query routing cache for an existing route, for an outbound packet.
This lookup is used by transport protocols. It does not cause any packet to be forwarded, and is synchronous. Can be used for multicast or unicast. The Linux equivalent is ip_route_output ()
p | packet to be routed. Note that this method may modify the packet. Callers may also pass in a null pointer. |
header | input parameter (used to form key to search for the route) |
oif | Output interface device. May be zero, or may be bound via socket options to a particular output interface. |
sockerr | Output parameter; socket errno |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 182 of file ripng.cc.
References ns3::Socket::ERROR_NOROUTETOHOST, ns3::Socket::ERROR_NOTERROR, ns3::Ipv6Header::GetDestinationAddress(), ns3::Ipv6Address::IsMulticast(), Lookup(), NS_LOG_FUNCTION, and NS_LOG_LOGIC.
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Send Routing Request on all interfaces.
Definition at line 1239 of file ripng.cc.
References ns3::Packet::AddHeader(), ns3::Packet::AddPacketTag(), ns3::RipNgHeader::AddRte(), ns3::Ipv6Address::GetAny(), m_interfaceExclusions, m_linkDown, m_unicastSocketList, NS_LOG_DEBUG, NS_LOG_FUNCTION, ns3::Packet::RemovePacketTag(), ns3::RipNgHeader::REQUEST, RIPNG_ALL_NODE, RIPNG_PORT, ns3::RipNgHeader::SetCommand(), ns3::SocketIpv6HopLimitTag::SetHopLimit(), ns3::RipNgRte::SetPrefix(), ns3::RipNgRte::SetPrefixLen(), and ns3::RipNgRte::SetRouteMetric().
Referenced by DoInitialize().
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Send Triggered Routing Updates on all interfaces.
Definition at line 1160 of file ripng.cc.
References DoSendRouteUpdate(), ns3::Time::GetSeconds(), ns3::UniformRandomVariable::GetValue(), ns3::EventId::IsRunning(), m_maxTriggeredUpdateDelay, m_minTriggeredUpdateDelay, m_nextTriggeredUpdate, m_rng, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Simulator::Schedule(), and ns3::Seconds().
Referenced by HandleResponses(), NotifyAddAddress(), NotifyInterfaceDown(), NotifyInterfaceUp(), and NotifyRemoveAddress().
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Send Unsolicited Routing Updates on all interfaces.
Definition at line 1190 of file ripng.cc.
References ns3::EventId::Cancel(), DoSendRouteUpdate(), ns3::Time::GetSeconds(), ns3::UniformRandomVariable::GetValue(), ns3::EventId::IsRunning(), m_nextTriggeredUpdate, m_nextUnsolicitedUpdate, m_rng, m_unsolicitedUpdate, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), and ns3::Seconds().
Referenced by DoInitialize().
void ns3::RipNg::SetInterfaceExclusions | ( | std::set< uint32_t > | exceptions | ) |
Set the set of interface excluded from the protocol.
exceptions | the set of excluded interfaces |
Definition at line 1210 of file ripng.cc.
References m_interfaceExclusions, and NS_LOG_FUNCTION.
void ns3::RipNg::SetInterfaceMetric | ( | uint32_t | interface, |
uint8_t | metric | ||
) |
Set the metric for an interface.
interface | the interface |
metric | the interface metric |
Definition at line 1229 of file ripng.cc.
References m_interfaceMetrics, m_linkDown, and NS_LOG_FUNCTION.
Typically, invoked directly or indirectly from ns3::Ipv6::SetRoutingProtocol.
ipv6 | the ipv6 object this routing protocol is being associated with |
Implements ns3::Ipv6RoutingProtocol.
Definition at line 450 of file ripng.cc.
References m_ipv6, NotifyInterfaceDown(), NotifyInterfaceUp(), NS_ASSERT, and NS_LOG_FUNCTION.
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Delay before deleting an INVALID route.
Definition at line 387 of file ripng.h.
Referenced by GetTypeId(), and InvalidateRoute().
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flag to allow socket's late-creation.
Definition at line 411 of file ripng.h.
Referenced by DoInitialize(), and NotifyInterfaceUp().
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Set of excluded interfaces.
Definition at line 406 of file ripng.h.
Referenced by DoInitialize(), DoSendRouteUpdate(), GetInterfaceExclusions(), HandleRequests(), HandleResponses(), NotifyAddAddress(), NotifyInterfaceDown(), NotifyInterfaceUp(), NotifyRemoveAddress(), SendRouteRequest(), and SetInterfaceExclusions().
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Map of interface metrics.
Definition at line 407 of file ripng.h.
Referenced by GetInterfaceMetric(), HandleResponses(), and SetInterfaceMetric().
IPv6 reference.
Definition at line 381 of file ripng.h.
Referenced by DoDispose(), DoInitialize(), DoSendRouteUpdate(), HandleRequests(), Lookup(), NotifyAddAddress(), NotifyInterfaceUp(), NotifyRemoveAddress(), PrintRoutingTable(), Receive(), RouteInput(), and SetIpv6().
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Link down value.
Definition at line 412 of file ripng.h.
Referenced by DoSendRouteUpdate(), GetTypeId(), HandleRequests(), HandleResponses(), InvalidateRoute(), SendRouteRequest(), and SetInterfaceMetric().
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Max cooldown delay after a Triggered Update.
Definition at line 384 of file ripng.h.
Referenced by DoInitialize(), GetTypeId(), and SendTriggeredRouteUpdate().
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Min cooldown delay after a Triggered Update.
Definition at line 383 of file ripng.h.
Referenced by DoInitialize(), GetTypeId(), and SendTriggeredRouteUpdate().
multicast receive socket
Definition at line 399 of file ripng.h.
Referenced by DoDispose(), DoInitialize(), HandleRequests(), and NotifyInterfaceUp().
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Next Triggered Update event.
Definition at line 402 of file ripng.h.
Referenced by DoDispose(), DoInitialize(), SendTriggeredRouteUpdate(), and SendUnsolicitedRouteUpdate().
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Next Unsolicited Update event.
Definition at line 401 of file ripng.h.
Referenced by DoDispose(), DoInitialize(), and SendUnsolicitedRouteUpdate().
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Rng stream.
Definition at line 404 of file ripng.h.
Referenced by RipNg(), AssignStreams(), DoInitialize(), SendTriggeredRouteUpdate(), and SendUnsolicitedRouteUpdate().
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the forwarding table for network.
Definition at line 380 of file ripng.h.
Referenced by AddNetworkRouteTo(), DeleteRoute(), DoDispose(), DoSendRouteUpdate(), HandleRequests(), HandleResponses(), InvalidateRoute(), Lookup(), NotifyInterfaceDown(), NotifyRemoveAddress(), and PrintRoutingTable().
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Split Horizon strategy.
Definition at line 409 of file ripng.h.
Referenced by DoSendRouteUpdate(), GetTypeId(), and HandleRequests().
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Random delay before protocol startup.
Definition at line 382 of file ripng.h.
Referenced by DoInitialize(), and GetTypeId().
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Delay before invalidating a route.
Definition at line 386 of file ripng.h.
Referenced by GetTypeId(), and HandleResponses().
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list of sockets for unicast messages (socket, interface index)
Definition at line 398 of file ripng.h.
Referenced by DoDispose(), DoInitialize(), DoSendRouteUpdate(), HandleRequests(), NotifyInterfaceDown(), NotifyInterfaceUp(), and SendRouteRequest().
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time between two Unsolicited Routing Updates
Definition at line 385 of file ripng.h.
Referenced by DoInitialize(), GetTypeId(), and SendUnsolicitedRouteUpdate().