9#ifndef IPV6_L3_PROTOCOL_H
10#define IPV6_L3_PROTOCOL_H
17#include "ns3/ipv6-address.h"
18#include "ns3/net-device.h"
19#include "ns3/traced-callback.h"
32class Ipv6MulticastRoute;
33class Ipv6RawSocketImpl;
34class Icmpv6L4Protocol;
35class Ipv6AutoconfiguredPrefix;
500 friend class ::Ipv6L3ProtocolTestCase;
530 typedef std::map<L4ListKey_t, Ptr<IpL4Protocol>>
L4List_t;
602 uint16_t payloadSize,
790 typedef std::map<Ipv6RegisteredMulticastAddressKey_t, uint32_t>
796 typedef std::map<Ipv6RegisteredMulticastAddressKey_t, uint32_t>::iterator
802 typedef std::map<Ipv6RegisteredMulticastAddressKey_t, uint32_t>::const_iterator
813 typedef std::map<Ipv6Address, uint32_t>::iterator
819 typedef std::map<Ipv6Address, uint32_t>::const_iterator
a polymophic address class
Describes an IPv6 address.
static Ipv6Address GetZero()
Get the 0 (::) Ipv6Address.
IPv6 Extension Loose Routing.
Access to the IPv6 forwarding table, interfaces, and configuration.
IPv6 address associated with an interface.
IPv6 layer implementation.
bool GetIpForward() const override
Get IPv6 forwarding state.
Ptr< Ipv6PmtuCache > m_pmtuCache
Path MTU Cache.
Ipv6RoutingProtocol::MulticastForwardCallback m_mcb
Multicast forward callback.
void(* SentTracedCallback)(const Ipv6Header &header, Ptr< const Packet > packet, uint32_t interface)
TracedCallback signature for packet sent, forwarded or local-delivered events.
void SetForwarding(uint32_t i, bool val) override
Enable or disable forwarding on interface.
void SetPmtu(Ipv6Address dst, uint32_t pmtu) override
Set the Path MTU for the specified IPv6 destination address.
std::map< L4ListKey_t, Ptr< IpL4Protocol > > L4List_t
Container of the IPv6 L4 instances.
void RegisterOptions() override
Register the IPv6 Options.
void RouteInputError(Ptr< const Packet > p, const Ipv6Header &ipHeader, Socket::SocketErrno sockErrno)
Fallback when no route is found.
uint8_t m_defaultTclass
Default TCLASS for outgoing packets.
bool IsRegisteredMulticastAddress(Ipv6Address address) const
Checks if the address has been registered.
Ptr< Ipv6RoutingProtocol > GetRoutingProtocol() const override
Get current routing protocol used.
bool GetMtuDiscover() const override
Get IPv6 MTU discover state.
bool AddAddress(uint32_t i, Ipv6InterfaceAddress address, bool addOnLinkRoute=true) override
Add an address on interface.
std::map< Ipv6RegisteredMulticastAddressKey_t, uint32_t >::const_iterator Ipv6RegisteredMulticastAddressCIter_t
Container Const Iterator of the IPv6 multicast addresses.
uint16_t GetMetric(uint32_t i) const override
Get metric for an interface.
Ipv6RoutingProtocol::UnicastForwardCallback m_ucb
Unicast forward callback.
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.
void SetUp(uint32_t i) override
Set an interface up.
std::list< Ptr< Ipv6AutoconfiguredPrefix > > Ipv6AutoconfiguredPrefixList
Container of the IPv6 Autoconfigured addresses.
TracedCallback< Ptr< const Packet >, Ptr< Ipv6 >, uint32_t > m_txTrace
Callback to trace TX (transmission) packets.
std::map< Ipv6Address, uint32_t > Ipv6RegisteredMulticastAddressNoInterface_t
Container of the IPv6 multicast addresses.
bool IsForwarding(uint32_t i) const override
Is interface allows forwarding ?
void SetStrongEndSystemModel(bool model) override
Set or unset the Strong End System Model.
bool m_sendIcmpv6Redirect
Allow ICMPv6 Redirect sending state.
Ptr< Icmpv6L4Protocol > GetIcmpv6() const
Get ICMPv6 protocol.
bool ReachabilityHint(uint32_t ipInterfaceIndex, Ipv6Address address)
Provides reachability hint for Neighbor Cache Entries from L4-L7 protocols.
uint8_t m_defaultTtl
Default TTL for outgoing packets.
void SetMetric(uint32_t i, uint16_t metric) override
Set metric for an interface.
TracedCallback< Ptr< const Packet >, Ptr< Ipv6 >, uint32_t > m_rxTrace
Callback to trace RX (reception) packets.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, DropReason, Ptr< Ipv6 >, uint32_t > m_dropTrace
Callback to trace drop packets.
std::vector< Ptr< Ipv6Interface > > Ipv6InterfaceList
Container of the IPv6 Interfaces.
DropReason
Reason why a packet has been dropped.
@ DROP_FRAGMENT_TIMEOUT
Fragment timeout.
@ DROP_ROUTE_ERROR
Route error.
@ DROP_TTL_EXPIRED
Packet TTL has expired.
@ DROP_INTERFACE_DOWN
Interface is down so can not send packet.
@ DROP_UNKNOWN_OPTION
Unknown option.
@ DROP_NO_ROUTE
No route to host.
@ DROP_UNKNOWN_PROTOCOL
Unknown L4 protocol.
@ DROP_MALFORMED_HEADER
Malformed header.
uint32_t GetNAddresses(uint32_t interface) const override
Get number of address for an interface.
int32_t GetInterfaceForDevice(Ptr< const NetDevice > device) const override
Get interface index which is on a specified net device.
void RegisterExtensions() override
Register the IPv6 Extensions.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_sendOutgoingTrace
Trace of sent packets.
bool m_ipForward
Forwarding packets (i.e.
Ipv6AutoconfiguredPrefixList m_prefixes
List of IPv6 prefix received from RA.
std::list< Ptr< Ipv6AutoconfiguredPrefix > >::iterator Ipv6AutoconfiguredPrefixListI
Iterator of the container of the IPv6 Autoconfigured addresses.
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.
std::map< Ipv6RegisteredMulticastAddressKey_t, uint32_t > Ipv6RegisteredMulticastAddress_t
Container of the IPv6 multicast addresses.
Ipv6InterfaceList m_interfaces
List of IPv6 interfaces.
void Remove(Ptr< IpL4Protocol > protocol) override
Remove a L4 protocol.
Ipv6RegisteredMulticastAddressNoInterface_t m_multicastAddressesNoInterface
List of multicast IP addresses of interest for all the interfaces.
Ipv6InterfaceAddress GetAddress(uint32_t interfaceIndex, uint32_t addressIndex) const override
Get an address.
SocketList m_sockets
List of IPv6 raw sockets.
Ipv6Header BuildHeader(Ipv6Address src, Ipv6Address dst, uint8_t protocol, uint16_t payloadSize, uint8_t hopLimit, uint8_t tclass)
Construct an IPv6 header.
void SetNode(Ptr< Node > node)
Set node associated with this stack.
Ipv6Address SourceAddressSelection(uint32_t interface, Ipv6Address dest) override
Choose the source address to use with destination address.
Ptr< Node > m_node
Node attached to stack.
virtual bool GetSendIcmpv6Redirect() const
Get the ICMPv6 Redirect sending state.
L4List_t m_protocols
List of transport protocol.
Ptr< Ipv6Interface > GetInterface(uint32_t i) const
Get an interface.
void(* DropTracedCallback)(const Ipv6Header &header, Ptr< const Packet > packet, DropReason reason, Ptr< Ipv6 > ipv6, uint32_t interface)
TracedCallback signature for packet drop events.
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_unicastForwardTrace
Trace of unicast forwarded packets.
uint32_t m_nInterfaces
Number of IPv6 interfaces managed by the stack.
void AddMulticastAddress(Ipv6Address address)
Adds a multicast address to the list of addresses to pass to local deliver.
virtual void ReportDrop(Ipv6Header ipHeader, Ptr< Packet > p, DropReason dropReason)
Report a packet drop.
void Send(Ptr< Packet > packet, Ipv6Address source, Ipv6Address destination, uint8_t protocol, Ptr< Ipv6Route > route) override
Higher-level layers call this method to send a packet down the stack to the MAC and PHY layers.
void SetupLoopback()
Setup loopback interface.
Ipv6L3Protocol(const Ipv6L3Protocol &)=delete
Ptr< IpL4Protocol > GetProtocol(int protocolNumber) const override
Get L4 protocol by protocol number.
Ptr< Socket > CreateRawSocket()
Create raw IPv6 socket.
Ipv6RegisteredMulticastAddress_t m_multicastAddresses
List of multicast IP addresses of interest, divided per interface.
void RemoveAutoconfiguredAddress(uint32_t interface, Ipv6Address network, Ipv6Prefix mask, Ipv6Address defaultRouter)
Remove an autoconfigured address.
uint16_t GetMtu(uint32_t i) const override
Get MTU for an interface.
void(* TxRxTracedCallback)(Ptr< const Packet > packet, Ptr< Ipv6 > ipv6, uint32_t interface)
TracedCallback signature for packet transmission or reception events.
void Insert(Ptr< IpL4Protocol > protocol) override
Add a L4 protocol.
bool m_mtuDiscover
MTU Discover (i.e.
void SetDefaultTtl(uint8_t ttl)
Set the default TTL.
uint32_t AddInterface(Ptr< NetDevice > device) override
Add IPv6 interface for a device.
Ipv6RoutingProtocol::ErrorCallback m_ecb
Error callback.
bool RemoveAddress(uint32_t interfaceIndex, uint32_t addressIndex) override
Remove an address from an interface.
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.
std::map< Ipv6Address, uint32_t >::iterator Ipv6RegisteredMulticastAddressNoInterfaceIter_t
Container Iterator of the IPv6 multicast addresses.
std::map< Ptr< const NetDevice >, uint32_t > Ipv6InterfaceReverseContainer
Container of NetDevices registered to IPv6 and their interface indexes.
Ptr< NetDevice > GetNetDevice(uint32_t i) override
Get device by index.
std::map< Ipv6Address, uint32_t >::const_iterator Ipv6RegisteredMulticastAddressNoInterfaceCIter_t
Container Const Iterator of the IPv6 multicast addresses.
void RemoveMulticastAddress(Ipv6Address address)
Removes a multicast address from the list of addresses to pass to local deliver.
void SetDown(uint32_t i) override
set an interface down.
void DoDispose() override
Dispose object.
uint32_t AddIpv6Interface(Ptr< Ipv6Interface > interface)
Add an IPv6 interface to the stack.
Ptr< Ipv6RoutingProtocol > m_routingProtocol
Routing protocol.
virtual void SetSendIcmpv6Redirect(bool sendIcmpv6Redirect)
Set the ICMPv6 Redirect sending state.
void NotifyNewAggregate() override
Notify other components connected to the node that a new stack member is now connected.
void IpMulticastForward(Ptr< const NetDevice > idev, Ptr< Ipv6MulticastRoute > mrtentry, Ptr< const Packet > p, const Ipv6Header &header)
Forward a multicast packet.
~Ipv6L3Protocol() override
Destructor.
void DeleteRawSocket(Ptr< Socket > socket)
Remove raw IPv6 socket.
std::list< Ptr< Ipv6RawSocketImpl > > SocketList
Container of the IPv6 Raw Sockets.
std::map< Ipv6RegisteredMulticastAddressKey_t, uint32_t >::iterator Ipv6RegisteredMulticastAddressIter_t
Container Iterator of the IPv6 multicast addresses.
Ipv6InterfaceReverseContainer m_reverseInterfacesContainer
Container of NetDevice / Interface index associations.
void SendRealOut(Ptr< Ipv6Route > route, Ptr< Packet > packet, const Ipv6Header &ipHeader)
Send packet with route.
bool m_strongEndSystemModel
Rejects packets directed to an interface with wrong address (RFC 1222 ).
TracedCallback< const Ipv6Header &, Ptr< const Packet >, uint32_t > m_localDeliverTrace
Trace of locally delivered packets.
int32_t GetInterfaceForPrefix(Ipv6Address addr, Ipv6Prefix mask) const override
Get interface index which match specified address/prefix.
static const uint16_t PROT_NUMBER
The protocol number for IPv6 (0x86DD).
void SetDefaultTclass(uint8_t tclass)
Set the default TCLASS.
void IpForward(Ptr< const NetDevice > idev, Ptr< Ipv6Route > rtentry, Ptr< const Packet > p, const Ipv6Header &header)
Forward a packet.
uint32_t GetNInterfaces() const override
Get current number of interface on this stack.
bool IsUp(uint32_t i) const override
Is specified interface up ?
void SetRoutingProtocol(Ptr< Ipv6RoutingProtocol > routingProtocol) override
Set routing protocol for this stack.
std::pair< Ipv6Address, uint64_t > Ipv6RegisteredMulticastAddressKey_t
IPv6 multicast addresses / interface key.
Ipv6RoutingProtocol::LocalDeliverCallback m_lcb
Local delivery callback.
std::pair< int, int32_t > L4ListKey_t
Container of the IPv6 L4 keys: protocol number, interface index.
bool GetStrongEndSystemModel() const override
Get the Strong End System Model status.
int32_t GetInterfaceForAddress(Ipv6Address addr) const override
Get interface index which has specified IPv6 address.
Ipv6L3Protocol()
Constructor.
void SetIpForward(bool forward) override
Set IPv6 forwarding state.
Ipv6L3Protocol & operator=(const Ipv6L3Protocol &)=delete
void LocalDeliver(Ptr< const Packet > p, const Ipv6Header &ip, uint32_t iif)
Deliver a packet.
static TypeId GetTypeId()
Get the type ID of this class.
void SetMtuDiscover(bool mtuDiscover) override
Set IPv6 MTU discover state.
Describes an IPv6 prefix.
PacketType
Packet types are used as they are in Linux.
Smart pointer class similar to boost::intrusive_ptr.
SocketErrno
Enumeration of the possible errors returned by a socket.
Forward calls to a chain of Callback.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.