23 #include "ns3/uinteger.h"
24 #include "ns3/vector.h"
25 #include "ns3/boolean.h"
26 #include "ns3/callback.h"
27 #include "ns3/trace-source-accessor.h"
28 #include "ns3/object-vector.h"
29 #include "ns3/ipv6-routing-protocol.h"
30 #include "ns3/ipv6-route.h"
31 #include "ns3/mac16-address.h"
32 #include "ns3/mac64-address.h"
33 #include "ns3/traffic-control-layer.h"
49 #define IPV6_MIN_MTU 1280
63 .SetGroupName (
"Internet")
65 .AddAttribute (
"DefaultTtl",
66 "The TTL value set by default on all "
67 "outgoing packets generated on this node.",
70 MakeUintegerChecker<uint8_t> ())
71 .AddAttribute (
"DefaultTclass",
72 "The TCLASS value set by default on all "
73 "outgoing packets generated on this node.",
76 MakeUintegerChecker<uint8_t> ())
77 .AddAttribute (
"InterfaceList",
78 "The set of IPv6 interfaces associated to this IPv6 stack.",
81 MakeObjectVectorChecker<Ipv6Interface> ())
82 .AddAttribute (
"SendIcmpv6Redirect",
83 "Send the ICMPv6 Redirect when appropriate.",
88 .AddAttribute (
"StrongEndSystemModel",
89 "Reject packets for an address not configured on the interface they're coming from (RFC1222).",
93 .AddTraceSource (
"Tx",
94 "Send IPv6 packet to outgoing interface.",
96 "ns3::Ipv6L3Protocol::TxRxTracedCallback")
97 .AddTraceSource (
"Rx",
98 "Receive IPv6 packet from incoming interface.",
100 "ns3::Ipv6L3Protocol::TxRxTracedCallback")
101 .AddTraceSource (
"Drop",
104 "ns3::Ipv6L3Protocol::DropTracedCallback")
106 .AddTraceSource (
"SendOutgoing",
107 "A newly-generated packet by this node is "
108 "about to be queued for transmission",
110 "ns3::Ipv6L3Protocol::SentTracedCallback")
111 .AddTraceSource (
"UnicastForward",
112 "A unicast IPv6 packet was received by this node "
113 "and is being forwarded to another node",
115 "ns3::Ipv6L3Protocol::SentTracedCallback")
116 .AddTraceSource (
"LocalDeliver",
117 "An IPv6 packet was received by/for this node, "
118 "and it is being forward up the stack",
120 "ns3::Ipv6L3Protocol::SentTracedCallback")
166 (*it)->StopValidTimer ();
167 (*it)->StopPreferredTimer ();
201 Ipv6L3Protocol::PROT_NUMBER, device);
204 Ipv6L3Protocol::PROT_NUMBER, device);
206 interface->SetNode (
m_node);
207 interface->SetDevice (device);
208 interface->SetTrafficControl (tc);
210 tc->SetupDevice (device);
255 uint32_t
max = (*it)->GetNAddresses ();
257 for (j = 0; j <
max; j++)
259 if ((*it)->GetAddress (j).GetAddress () ==
address)
277 for (j = 0; j < (*it)->GetNAddresses (); j++)
279 if ((*it)->GetAddress (j).GetAddress ().CombinePrefix (mask) == address.
CombinePrefix (mask))
302 return (*iter).second;
310 NS_LOG_FUNCTION (
this << interface << network << mask << (uint32_t)flags << validTime << preferredTime);
315 if (flags & (1 << 6))
332 NS_FATAL_ERROR (
"Unknown method to make autoconfigured address for this kind of device.");
339 if ((*it)->GetInterface () ==
interface && (*it)->GetPrefix () == network && (*it)->GetMask () == mask)
341 (*it)->StopPreferredTimer ();
342 (*it)->StopValidTimer ();
343 (*it)->StartPreferredTimer ();
355 if (!defaultRouter.
IsAny())
390 NS_FATAL_ERROR (
"Unknown method to make autoconfigured address for this kind of device.");
394 for (i = 0; i <
max; i++)
406 if ((*it)->GetInterface () ==
interface && (*it)->GetPrefix () == network && (*it)->GetMask () == mask)
509 return interface->
GetDevice ()->GetMtu ();
523 return interface->
IsUp ();
536 if (interface->GetDevice ()->GetMtu () >= 1280)
547 NS_LOG_LOGIC (
"Interface " <<
int(i) <<
" is set to be down for IPv6. Reason: not respecting minimum IPv6 MTU (1280 octets)");
582 device = CreateObject<LoopbackNetDevice> ();
586 interface->SetDevice (device);
587 interface->SetNode (
m_node);
589 interface->AddAddress (ifaceAddr);
606 NS_LOG_LOGIC (
"Forwarding state: " << interface->IsForwarding ());
607 return interface->IsForwarding ();
632 NS_ASSERT_MSG (
false,
"No link-local address found on interface " << interface);
663 (*it)->SetForwarding (forward);
703 Ptr<Node> node = this->GetObject<Node> ();
769 NS_LOG_WARN (
"Trying to remove an non-existent protocol " <<
int(protocol->
GetProtocolNumber ()) <<
" on interface " <<
int(interfaceIndex));
789 L4List_t::const_iterator i;
790 if (interfaceIndex >= 0)
793 key = std::make_pair (protocolNumber, interfaceIndex);
801 key = std::make_pair (protocolNumber, -1);
863 NS_LOG_FUNCTION (
this << packet << source << destination << (uint32_t)protocol << route);
892 NS_LOG_LOGIC (
"Ipv6L3Protocol::Send case 1: passed in with a route");
903 NS_LOG_LOGIC (
"Ipv6L3Protocol::Send case 1: probably sent to machine on same IPv6 network");
913 NS_LOG_LOGIC (
"Ipv6L3Protocol::Send case 3: passed in with no route " << destination);
926 NS_ASSERT_MSG (index >= 0,
"Can not find an outgoing interface for a packet with src " << source <<
" and dst " << destination);
947 NS_LOG_FUNCTION (
this << device << p << protocol << from << to << packetType);
951 uint32_t
interface = GetInterfaceForDevice(device);
956 if (ipv6Interface->IsUp ())
962 NS_LOG_LOGIC (
"Dropping received packet-- interface is down");
988 bool stopProcessing =
false;
989 bool isDropped =
false;
994 ipv6Extension = ipv6ExtensionDemux->GetExtension (nextHeader);
998 ipv6Extension->Process (packet, 0, hdr, hdr.
GetDestinationAddress (), (uint8_t *)0, stopProcessing, isDropped, dropReason);
1027 if (isSolicited || isRegisteredGlobally || isRegisteredOnInterface)
1047 NS_LOG_LOGIC (
"For me (destination " << addr <<
" match)");
1067 NS_LOG_WARN (
"No route found for forwarding packet. Drop.");
1078 m_txTrace (packetCopy, ipv6, interface);
1092 int32_t
interface = GetInterfaceForDevice (dev);
1096 NS_LOG_LOGIC (
"Send via NetDevice ifIndex " << dev->GetIfIndex () <<
" Ipv6InterfaceIndex " << interface);
1099 std::list<Ipv6ExtensionFragment::Ipv6PayloadHeaderPair> fragments;
1105 targetMtu = dev->GetMtu ();
1108 if (packet->
GetSize () > targetMtu + 40)
1112 bool fromMe =
false;
1130 icmpv6->SendErrorTooBig (packet, ipHeader.
GetSourceAddress (), dev->GetMtu ());
1140 ipv6Fragment->GetFragments (packet, ipHeader, targetMtu, fragments);
1145 if (outInterface->
IsUp ())
1147 NS_LOG_LOGIC (
"Send to gateway " << route->GetGateway ());
1149 if (fragments.size () != 0)
1151 std::ostringstream oss;
1153 for (std::list<Ipv6ExtensionFragment::Ipv6PayloadHeaderPair>::const_iterator it = fragments.begin (); it != fragments.end (); it++)
1156 outInterface->
Send (it->first, it->second, route->GetGateway ());
1162 outInterface->
Send (packet, ipHeader, route->GetGateway ());
1167 NS_LOG_LOGIC (
"Dropping-- outgoing interface is down: " << route->GetGateway ());
1173 if (outInterface->
IsUp ())
1177 if (fragments.size () != 0)
1179 std::ostringstream oss;
1181 for (std::list<Ipv6ExtensionFragment::Ipv6PayloadHeaderPair>::const_iterator it = fragments.begin (); it != fragments.end (); it++)
1209 NS_LOG_WARN (
"Received a packet for 2001:db8::/32 (documentation class). Drop.");
1260 if (target.
IsAny ())
1268 if (icmpv6->Lookup (target, rtentry->GetOutputDevice (), 0, &hardwareTarget))
1270 icmpv6->SendRedirection (copy, linkLocal, src, target, dst, hardwareTarget);
1274 icmpv6->SendRedirection (copy, linkLocal, src, target, dst,
Address ());
1287 std::map<uint32_t, uint32_t> ttlMap = mrtentry->GetOutputTtlMap ();
1288 std::map<uint32_t, uint32_t>::iterator mapIter;
1290 for (mapIter = ttlMap.begin (); mapIter != ttlMap.end (); mapIter++)
1292 uint32_t interfaceId = mapIter->first;
1303 NS_LOG_LOGIC (
"Forward multicast via interface " << interfaceId);
1324 uint8_t nextHeaderPosition = 0;
1325 bool isDropped =
false;
1326 bool stopProcessing =
false;
1337 NS_LOG_WARN(
"Double Ipv6Header::IPV6_EXT_HOP_BY_HOP in packet, dropping packet");
1346 ipv6Extension = ipv6ExtensionDemux->GetExtension (nextHeader);
1350 uint8_t nextHeaderStep = 0;
1351 uint8_t curHeader = nextHeader;
1352 nextHeaderStep = ipv6Extension->Process (p, nextHeaderPosition, ip, dst, &nextHeader, stopProcessing, isDropped, dropReason);
1353 nextHeaderPosition += nextHeaderStep;
1365 "Zero-size IPv6 Option Header, aborting" << *packet );
1379 if (nextHeaderPosition == 0)
1423 while (ipv6Extension);
1429 NS_LOG_LOGIC (
"Route input failure-- dropping packet to " << ipHeader <<
" with errno " << sockErrno);
1443 NS_LOG_FUNCTION (
this << src << dst << (uint32_t)protocol << (uint32_t)payloadSize << (uint32_t)ttl << (uint32_t)tclass);
1458 ipv6ExtensionDemux->SetNode (
m_node);
1461 hopbyhopExtension->SetNode (
m_node);
1463 destinationExtension->SetNode (
m_node);
1465 fragmentExtension->SetNode (
m_node);
1471 ipv6ExtensionDemux->Insert (hopbyhopExtension);
1472 ipv6ExtensionDemux->Insert (destinationExtension);
1473 ipv6ExtensionDemux->Insert (fragmentExtension);
1474 ipv6ExtensionDemux->Insert (routingExtension);
1479 routingExtensionDemux->SetNode (
m_node);
1481 looseRoutingExtension->SetNode (
m_node);
1482 routingExtensionDemux->Insert (looseRoutingExtension);
1491 ipv6OptionDemux->SetNode (
m_node);
1494 pad1Option->SetNode (
m_node);
1496 padnOption->SetNode (
m_node);
1498 jumbogramOption->SetNode (
m_node);
1500 routerAlertOption->SetNode (
m_node);
1502 ipv6OptionDemux->Insert (pad1Option);
1503 ipv6OptionDemux->Insert (padnOption);
1504 ipv6OptionDemux->Insert (jumbogramOption);
1505 ipv6OptionDemux->Insert (routerAlertOption);
1521 NS_LOG_WARN (
"Not adding a non-multicast address " << address);
1535 NS_LOG_WARN (
"Not adding a non-multicast address " << address);
void SetNode(Ptr< Node > node)
Set the node associated with this socket.
std::pair< int, int32_t > L4ListKey_t
Container of the IPv6 L4 keys: protocol number, interface index.
bool IsAny() const
If the IPv6 address is the "Any" address.
uint32_t RemoveHeader(Header &header)
Deserialize and remove the header from the internal buffer.
static bool IsMatchingType(const Address &address)
static Ipv6Address GetLoopback()
Get the loopback address.
Ipv6Header BuildHeader(Ipv6Address src, Ipv6Address dst, uint8_t protocol, uint16_t payloadSize, uint8_t hopLimit, uint8_t tclass)
Construct an IPv6 header.
void SetForwarding(uint32_t i, bool val)
Enable or disable forwarding on interface.
bool AddAddress(Ipv6InterfaceAddress iface)
Add an IPv6 address.
Smart pointer class similar to boost::intrusive_ptr.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
std::map< Ipv6RegisteredMulticastAddressKey_t, uint32_t >::const_iterator Ipv6RegisteredMulticastAddressCIter_t
Container Const Iterator of the IPv6 multicast addresses.
virtual ~Ipv6L3Protocol()
Destructor.
SocketErrno
Enumeration of the possible errors returned by a socket.
void SetUp()
Enable this interface.
AttributeValue implementation for Boolean.
Ipv6L3Protocol()
Constructor.
bool IsLinkLocalMulticast() const
If the IPv6 address is link-local multicast (ff02::/16).
virtual void SetPmtu(Ipv6Address dst, uint32_t pmtu)
Set the Path MTU for the specified IPv6 destination address.
This class implements a tag that carries the socket-specific HOPLIMIT of a packet to the IPv6 layer...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Ptr< NetDevice > GetNetDevice(uint32_t i)
Get device by index.
bool AddAddress(uint32_t i, Ipv6InterfaceAddress address)
Add an address on interface.
Ptr< Ipv6RoutingProtocol > m_routingProtocol
Routing protocol.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Access to the IPv6 forwarding table, interfaces, and configuration.
Traffic control layer definition.
static Mac16Address ConvertFrom(const Address &address)
std::map< Ipv6Address, uint32_t >::const_iterator Ipv6RegisteredMulticastAddressNoInterfaceCIter_t
Container Const Iterator of the IPv6 multicast addresses.
static bool IsMatchingType(const Address &address)
Ptr< Ipv6RoutingProtocol > GetRoutingProtocol() const
Get current routing protocol used.
uint32_t AddIpv6Interface(Ptr< Ipv6Interface > interface)
Add an IPv6 interface to the stack.
virtual void Send(Ptr< Packet > packet, Ipv6Address source, Ipv6Address destination, uint8_t protocol, Ptr< Ipv6Route > route)
Higher-level layers call this method to send a packet down the stack to the MAC and PHY layers...
IPv6 layer implementation.
Ptr< const AttributeAccessor > MakeBooleanAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
Introspection did not find any typical Config paths.
void AggregateObject(Ptr< Object > other)
Aggregate two Objects together.
bool IsLinkLocal() const
If the IPv6 address is a link-local address (fe80::/64).
bool IsAllRoutersMulticast() const
If the IPv6 address is "all routers multicast" (ff02::2/8).
Interface is down so can not send packet.
Ptr< const AttributeAccessor > MakeObjectVectorAccessor(U T::*memberVariable)
MakeAccessorHelper implementation for ObjectVector.
void SetNode(Ptr< Node > node)
Set the node.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
PacketType
Packet types are used as they are in Linux.
U * PeekPointer(const Ptr< U > &p)
static Ipv6Address GetAny()
Get the "any" (::) Ipv6Address.
Ipv6InterfaceAddress GetAddress(uint32_t index) const
Get an address from IPv6 interface.
static Ipv6Address MakeAutoconfiguredAddress(Mac16Address addr, Ipv6Address prefix)
Make the autoconfigured IPv6 address with Mac16Address.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
IPv6 address associated with an interface.
uint32_t GetNAddresses(uint32_t interface) const
Get number of address for an interface.
uint32_t GetSize(void) const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
Link-local address (fe80::/64)
void Receive(Ptr< NetDevice > device, Ptr< const Packet > p, uint16_t protocol, const Address &from, const Address &to, NetDevice::PacketType packetType)
Receive method when a packet arrive in the stack.
bool IsEqual(const Ipv6Address &other) const
Comparison operation between two Ipv6Addresses.
bool IsDocumentation() const
If the IPv6 address is a documentation address (2001:DB8::/32).
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
virtual void DoDispose(void)
Destructor implementation.
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
virtual void Receive(Ptr< NetDevice > device, Ptr< const Packet > p, uint16_t protocol, const Address &from, const Address &to, NetDevice::PacketType packetType)
Called by NetDevices, incoming packet.
virtual bool GetSendIcmpv6Redirect() const
Get the ICMPv6 Redirect sending state.
bool IsAllNodesMulticast() const
If the IPv6 address is "all nodes multicast" (ff02::1/8).
virtual void DoDispose()
Dispose object.
void SetMetric(uint32_t i, uint16_t metric)
Set metric for an interface.
virtual int GetProtocolNumber(void) const =0
bool ForwardUp(Ptr< const Packet > p, Ipv6Header hdr, Ptr< NetDevice > device)
Forward up to receive method.
uint32_t AddInterface(Ptr< NetDevice > device)
Add IPv6 interface for a device.
Ptr< Node > m_node
Node attached to stack.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_localDeliverTrace
Trace of locally delivered packets.
std::pair< Ipv6Address, uint64_t > Ipv6RegisteredMulticastAddressKey_t
IPv6 multicast addresses / interface key.
void CallTxTrace(const Ipv6Header &ipHeader, Ptr< Packet > packet, Ptr< Ipv6 > ipv6, uint32_t interface)
Make a copy of the packet, add the header and invoke the TX trace callback.
bool IsUp() const
Is the interface UP ?
void AddMulticastAddress(Ipv6Address address)
Adds a multicast address to the list of addresses to pass to local deliver.
a polymophic address class
virtual void SetIpForward(bool forward)
Set IPv6 forwarding state.
Ptr< const TraceSourceAccessor > MakeTraceSourceAccessor(T a)
Create a TraceSourceAccessor which will control access to the underlying trace source.
virtual void NotifyNewAggregate()
Notify other components connected to the node that a new stack member is now connected.
bool IsUp(uint32_t i) const
Is specified interface up ?
uint32_t m_nInterfaces
Number of IPv6 interfaces managed by the stack.
void SetDefaultTclass(uint8_t tclass)
Set the default TCLASS.
Ipv6Address GetAddress() const
Get the IPv6 address.
void Send(Ptr< Packet > p, const Ipv6Header &hdr, Ipv6Address dest)
Send a packet through this interface.
bool m_strongEndSystemModel
Rejects packets directed to an interface with wrong address (RFC 1222).
uint32_t GetNAddresses(void) const
Get number of addresses on this IPv6 interface.
void SetMetric(uint16_t metric)
Set the metric.
void RemoveAtStart(uint32_t size)
Remove size bytes from the start of the current packet.
int32_t GetInterfaceForPrefix(Ipv6Address addr, Ipv6Prefix mask) const
Get interface index which match specified address/prefix.
uint8_t GetTclass(void) const
Get the tag's Tclass.
Ptr< Socket > CreateRawSocket()
Create raw IPv6 socket.
#define IPV6_MIN_MTU
Minimum IPv6 MTU, as defined by RFC 2460
Hold an unsigned integer type.
L4List_t m_protocols
List of transport protocol.
void SetDefaultTtl(uint8_t ttl)
Set the default TTL.
static Ipv6Address GetZero()
Get the 0 (::) Ipv6Address.
void IpMulticastForward(Ptr< const NetDevice > idev, Ptr< Ipv6MulticastRoute > mrtentry, Ptr< const Packet > p, const Ipv6Header &header)
Forward a multicast packet.
void RemoveMulticastAddress(Ipv6Address address)
Removes a multicast address from the list of addresses to pass to local deliver.
Ptr< NetDevice > GetDevice(uint32_t index) const
Retrieve the index-th NetDevice associated to this node.
void SetUp(uint32_t i)
Set an interface up.
An implementation of the ICMPv6 protocol.
Callback< R > MakeCallback(R(T::*memPtr)(void), OBJ objPtr)
virtual enum RxStatus Receive(Ptr< Packet > p, Ipv4Header const &header, Ptr< Ipv4Interface > incomingInterface)=0
Called from lower-level layers to send the packet up in the stack.
virtual void ReportDrop(Ipv6Header ipHeader, Ptr< Packet > p, DropReason dropReason)
Report a packet drop.
virtual Ptr< NetDevice > GetDevice() const
Get the NetDevice.
static TypeId GetTypeId()
Get the type ID of this class.
Ipv6InterfaceList m_interfaces
List of IPv6 interfaces.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
bool m_ipForward
Forwarding packets (i.e.
uint32_t GetNInterfaces() const
Get current number of interface on this stack.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_unicastForwardTrace
Trace of unicast forwarded packets.
static Mac48Address ConvertFrom(const Address &address)
uint16_t GetMetric(uint32_t i) const
Get metric for an interface.
uint32_t GetNDevices(void) const
void SetForwarding(bool forward)
Set forwarding enabled or not.
Ptr< Packet > Copy(void) const
performs a COW copy of the packet.
bool IsInSameSubnet(Ipv6Address b) const
Checks if the address is in the same subnet.
std::list< Ptr< Ipv6AutoconfiguredPrefix > >::iterator Ipv6AutoconfiguredPrefixListI
Iterator of the container of the IPv6 Autoconfigured addresses.
Ipv6RegisteredMulticastAddress_t m_multicastAddresses
List of multicast IP addresses of interest, divided per interface.
Ipv6AutoconfiguredPrefixList m_prefixes
List of IPv6 prefix received from RA.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void LocalDeliver(Ptr< const Packet > p, Ipv6Header const &ip, uint32_t iif)
Deliver a packet.
void DeleteRawSocket(Ptr< Socket > socket)
Remove raw IPv6 socket.
Global address (2000::/3)
virtual bool GetIpForward() const
Get IPv6 forwarding state.
Ptr< const AttributeChecker > MakeBooleanChecker(void)
static uint16_t GetStaticProtocolNumber()
Get ICMPv6 protocol number.
Ipv6Address SourceAddressSelection(uint32_t interface, Ipv6Address dest)
Choose the source address to use with destination address.
void IpForward(Ptr< const NetDevice > idev, Ptr< Ipv6Route > rtentry, Ptr< const Packet > p, const Ipv6Header &header)
Forward a packet.
void RemoveAtEnd(uint32_t size)
Remove size bytes from the end of the current packet.
Ipv6InterfaceAddress GetAddress(uint32_t interfaceIndex, uint32_t addressIndex) const
Get an address.
uint8_t m_defaultTtl
Default TTL for outgoing packets.
indicates whether the socket has IPV6_TCLASS set.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, DropReason, Ptr< Ipv6 >, uint32_t > m_dropTrace
Callback to trace drop packets.
bool IsMulticast() const
If the IPv6 address is multicast (ff00::/8).
TracedCallback< Ptr< const Packet >, Ptr< Ipv6 >, uint32_t > m_rxTrace
Callback to trace RX (reception) packets.
int32_t GetInterfaceForDevice(Ptr< const NetDevice > device) const
Get interface index which is on a specified net device.
void SetNode(Ptr< Node > node)
Set node associated with this stack.
Ipv6InterfaceReverseContainer m_reverseInterfacesContainer
Container of NetDevice / Interface index associations.
bool IsRegisteredMulticastAddress(Ipv6Address address) const
Checks if the address has been registered.
bool IsForwarding(uint32_t i) const
Is interface allows forwarding ?
void RemoveAutoconfiguredAddress(uint32_t interface, Ipv6Address network, Ipv6Prefix mask, Ipv6Address defaultRouter)
Remove an autoconfigured address.
void SendRealOut(Ptr< Ipv6Route > route, Ptr< Packet > packet, Ipv6Header const &ipHeader)
Send packet with route.
void RegisterProtocolHandler(ProtocolHandler handler, uint16_t protocolType, Ptr< NetDevice > device, bool promiscuous=false)
void SetupLoopback()
Setup loopback interface.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Introspection did not find any typical Config paths.
virtual void RegisterExtensions()
Register the IPv6 Extensions.
uint8_t GetHopLimit(void) const
Get the tag's Hop Limit.
Ipv6InterfaceAddress GetLinkLocalAddress() const
Get link-local address from IPv6 interface.
Describes an IPv6 address.
uint16_t GetMetric() const
Get the metric.
void SetRoutingProtocol(Ptr< Ipv6RoutingProtocol > routingProtocol)
Set routing protocol for this stack.
Ipv6InterfaceAddress::Scope_e GetScope() const
Get address scope.
uint32_t AddDevice(Ptr< NetDevice > device)
Associate a NetDevice to this node.
virtual Ptr< IpL4Protocol > GetProtocol(int protocolNumber) const
Get L4 protocol by protocol number.
uint32_t GetId(void) const
Ptr< Icmpv6L4Protocol > GetIcmpv6() const
Get ICMPv6 protocol.
static Mac64Address ConvertFrom(const Address &address)
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
bool RemovePacketTag(Tag &tag)
Remove a packet tag.
virtual void Insert(Ptr< IpL4Protocol > protocol)
Add a L4 protocol.
Ipv6RegisteredMulticastAddressNoInterface_t m_multicastAddressesNoInterface
List of multicast IP addresses of interest for all the interfaces.
uint16_t GetMtu(uint32_t i) const
Get MTU for an interface.
bool m_sendIcmpv6Redirect
Allow ICMPv6 Redirect sending state.
virtual void RegisterOptions()
Register the IPv6 Options.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_sendOutgoingTrace
Trace of sent packets.
Describes an IPv6 prefix.
void SetDown(uint32_t i)
set an interface down.
Ptr< T > CreateObject(void)
Create an object by type, with varying number of constructor parameters.
uint32_t CopyData(uint8_t *buffer, uint32_t size) const
Copy the packet contents to a byte buffer.
bool m_mtuDiscover
MTU Discover (i.e.
int32_t GetInterfaceForAddress(Ipv6Address addr) const
Get interface index which has specified IPv6 address.
virtual void NotifyNewAggregate(void)
Notify all Objects aggregated to this one of a new Object being aggregated.
bool RemoveAddress(uint32_t interfaceIndex, uint32_t addressIndex)
Remove an address from an interface.
Container for a set of ns3::Object pointers.
Ptr< Ipv6PmtuCache > m_pmtuCache
Path MTU Cache.
static bool IsMatchingType(const Address &address)
virtual bool GetMtuDiscover(void) const
Get IPv6 MTU discover state.
TracedCallback< Ptr< const Packet >, Ptr< Ipv6 >, uint32_t > m_txTrace
Callback to trace TX (transmission) packets.
virtual void SetMtuDiscover(bool mtuDiscover)
Set IPv6 MTU discover state.
Ipv6Address CombinePrefix(Ipv6Prefix const &prefix)
Combine this address with a prefix.
uint8_t m_defaultTclass
Default TCLASS for outgoing packets.
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
void SetDown()
Disable this interface.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
void test(void)
Example use of ns3::SystemThread.
SocketList m_sockets
List of IPv6 raw sockets.
static const uint16_t PROT_NUMBER
The protocol number for IPv6 (0x86DD).
Ptr< Ipv6Interface > GetInterface(uint32_t i) const
Get an interface.
void AddHeader(const Header &header)
Add header to this packet.
virtual void Remove(Ptr< IpL4Protocol > protocol)
Remove a L4 protocol.
void AddAutoconfiguredAddress(uint32_t interface, Ipv6Address network, Ipv6Prefix mask, uint8_t flags, uint32_t validTime, uint32_t preferredTime, Ipv6Address defaultRouter=Ipv6Address::GetZero())
Add an autoconfigured address with RA information.
DropReason
Reason why a packet has been dropped.
virtual void SetSendIcmpv6Redirect(bool sendIcmpv6Redirect)
Set the ICMPv6 Redirect sending state.
void RouteInputError(Ptr< const Packet > p, const Ipv6Header &ipHeader, Socket::SocketErrno sockErrno)
Fallback when no route is found.