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ipv4-route.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2009 University of Washington
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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*/
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#ifndef IPV4_ROUTE_H
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#define IPV4_ROUTE_H
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#include "ns3/ipv4-address.h"
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#include "ns3/simple-ref-count.h"
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#include <list>
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#include <map>
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#include <ostream>
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namespace
ns3
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{
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class
NetDevice;
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/**
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* \ingroup ipv4Routing
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*
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* \brief IPv4 route cache entry (similar to Linux struct rtable)
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*
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* This is a reference counted object. In the future, we will add other
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* entries from struct dst_entry, struct rtable, and struct dst_ops as needed.
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*/
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class
Ipv4Route
:
public
SimpleRefCount
<Ipv4Route>
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{
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public
:
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Ipv4Route
();
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/**
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* \param dest Destination Ipv4Address
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*/
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void
SetDestination
(
Ipv4Address
dest);
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/**
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* \return Destination Ipv4Address of the route
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*/
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Ipv4Address
GetDestination
()
const
;
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/**
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* \param src Source Ipv4Address
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*/
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void
SetSource
(
Ipv4Address
src);
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/**
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* \return Source Ipv4Address of the route
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*/
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Ipv4Address
GetSource
()
const
;
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/**
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* \param gw Gateway (next hop) Ipv4Address
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*/
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void
SetGateway
(
Ipv4Address
gw);
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/**
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* \return Ipv4Address of the gateway (next hop)
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*/
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Ipv4Address
GetGateway
()
const
;
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/**
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* Equivalent in Linux to dst_entry.dev
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*
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* \param outputDevice pointer to NetDevice for outgoing packets
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*/
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void
SetOutputDevice
(
Ptr<NetDevice>
outputDevice);
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/**
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* \return pointer to NetDevice for outgoing packets
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*/
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Ptr<NetDevice>
GetOutputDevice
()
const
;
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#ifdef NOTYET
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// rtable.idev
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void
SetInputIfIndex(
uint32_t
iif);
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uint32_t
GetInputIfIndex()
const
;
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#endif
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private
:
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Ipv4Address
m_dest
;
//!< Destination address.
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Ipv4Address
m_source
;
//!< Source address.
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Ipv4Address
m_gateway
;
//!< Gateway address.
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Ptr<NetDevice>
m_outputDevice
;
//!< Output device.
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#ifdef NOTYET
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uint32_t
m_inputIfIndex;
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#endif
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};
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/**
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* \brief Stream insertion operator.
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*
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* \param os the reference to the output stream
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* \param route the Ipv4 route
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* \returns the reference to the output stream
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*/
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std::ostream&
operator<<
(std::ostream& os,
const
Ipv4Route
& route);
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/**
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* \ingroup ipv4Routing
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*
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* \brief Ipv4 multicast route cache entry (similar to Linux struct mfc_cache)
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*/
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class
Ipv4MulticastRoute
:
public
SimpleRefCount
<Ipv4MulticastRoute>
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{
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public
:
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Ipv4MulticastRoute
();
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/**
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* \param group Ipv4Address of the multicast group
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*/
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void
SetGroup
(
const
Ipv4Address
group);
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/**
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* \return Ipv4Address of the multicast group
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*/
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Ipv4Address
GetGroup
()
const
;
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/**
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* \param origin Ipv4Address of the origin address
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*/
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void
SetOrigin
(
const
Ipv4Address
origin);
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/**
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* \return Ipv4Address of the origin address
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*/
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Ipv4Address
GetOrigin
()
const
;
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/**
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* \param iif Parent (input interface) for this route
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*/
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void
SetParent
(
uint32_t
iif);
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/**
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* \return Parent (input interface) for this route
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*/
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uint32_t
GetParent
()
const
;
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/**
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* \param oif Outgoing interface index
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* \param ttl time-to-live for this route
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*/
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void
SetOutputTtl
(
uint32_t
oif,
uint32_t
ttl);
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/**
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* \return map of output interface Ids and TTLs for this route
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*/
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std::map<uint32_t, uint32_t>
GetOutputTtlMap
()
const
;
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static
const
uint32_t
MAX_INTERFACES
=
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16;
//!< Maximum number of multicast interfaces on a router
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static
const
uint32_t
MAX_TTL
= 255;
//!< Maximum time-to-live (TTL)
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private
:
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Ipv4Address
m_group
;
//!< Group
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Ipv4Address
m_origin
;
//!< Source of packet
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uint32_t
m_parent
;
//!< Source interface
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std::map<uint32_t, uint32_t>
m_ttls
;
//!< Time to Live container
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};
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}
// namespace ns3
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#endif
/* IPV4_ROUTE_H */
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition
ipv4-address.h:31
ns3::Ipv4MulticastRoute
Ipv4 multicast route cache entry (similar to Linux struct mfc_cache)
Definition
ipv4-route.h:104
ns3::Ipv4MulticastRoute::GetParent
uint32_t GetParent() const
Definition
ipv4-route.cc:130
ns3::Ipv4MulticastRoute::m_group
Ipv4Address m_group
Group.
Definition
ipv4-route.h:151
ns3::Ipv4MulticastRoute::GetGroup
Ipv4Address GetGroup() const
Definition
ipv4-route.cc:102
ns3::Ipv4MulticastRoute::GetOutputTtlMap
std::map< uint32_t, uint32_t > GetOutputTtlMap() const
Definition
ipv4-route.cc:156
ns3::Ipv4MulticastRoute::GetOrigin
Ipv4Address GetOrigin() const
Definition
ipv4-route.cc:116
ns3::Ipv4MulticastRoute::SetOrigin
void SetOrigin(const Ipv4Address origin)
Definition
ipv4-route.cc:109
ns3::Ipv4MulticastRoute::m_origin
Ipv4Address m_origin
Source of packet.
Definition
ipv4-route.h:152
ns3::Ipv4MulticastRoute::SetOutputTtl
void SetOutputTtl(uint32_t oif, uint32_t ttl)
Definition
ipv4-route.cc:137
ns3::Ipv4MulticastRoute::SetGroup
void SetGroup(const Ipv4Address group)
Definition
ipv4-route.cc:95
ns3::Ipv4MulticastRoute::MAX_INTERFACES
static const uint32_t MAX_INTERFACES
Maximum number of multicast interfaces on a router.
Definition
ipv4-route.h:146
ns3::Ipv4MulticastRoute::m_parent
uint32_t m_parent
Source interface.
Definition
ipv4-route.h:153
ns3::Ipv4MulticastRoute::MAX_TTL
static const uint32_t MAX_TTL
Maximum time-to-live (TTL)
Definition
ipv4-route.h:148
ns3::Ipv4MulticastRoute::m_ttls
std::map< uint32_t, uint32_t > m_ttls
Time to Live container.
Definition
ipv4-route.h:154
ns3::Ipv4MulticastRoute::Ipv4MulticastRoute
Ipv4MulticastRoute()
Definition
ipv4-route.cc:88
ns3::Ipv4MulticastRoute::SetParent
void SetParent(uint32_t iif)
Definition
ipv4-route.cc:123
ns3::Ipv4Route
IPv4 route cache entry (similar to Linux struct rtable)
Definition
ipv4-route.h:31
ns3::Ipv4Route::m_source
Ipv4Address m_source
Source address.
Definition
ipv4-route.h:81
ns3::Ipv4Route::SetGateway
void SetGateway(Ipv4Address gw)
Definition
ipv4-route.cc:53
ns3::Ipv4Route::GetOutputDevice
Ptr< NetDevice > GetOutputDevice() const
Definition
ipv4-route.cc:74
ns3::Ipv4Route::GetGateway
Ipv4Address GetGateway() const
Definition
ipv4-route.cc:60
ns3::Ipv4Route::SetDestination
void SetDestination(Ipv4Address dest)
Definition
ipv4-route.cc:25
ns3::Ipv4Route::SetSource
void SetSource(Ipv4Address src)
Definition
ipv4-route.cc:39
ns3::Ipv4Route::GetSource
Ipv4Address GetSource() const
Definition
ipv4-route.cc:46
ns3::Ipv4Route::m_gateway
Ipv4Address m_gateway
Gateway address.
Definition
ipv4-route.h:82
ns3::Ipv4Route::SetOutputDevice
void SetOutputDevice(Ptr< NetDevice > outputDevice)
Equivalent in Linux to dst_entry.dev.
Definition
ipv4-route.cc:67
ns3::Ipv4Route::GetDestination
Ipv4Address GetDestination() const
Definition
ipv4-route.cc:32
ns3::Ipv4Route::m_outputDevice
Ptr< NetDevice > m_outputDevice
Output device.
Definition
ipv4-route.h:83
ns3::Ipv4Route::Ipv4Route
Ipv4Route()
Definition
ipv4-route.cc:19
ns3::Ipv4Route::m_dest
Ipv4Address m_dest
Destination address.
Definition
ipv4-route.h:80
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition
mpi-test-fixtures.h:37
ns3::SimpleRefCount
A template-based reference counting class.
Definition
simple-ref-count.h:70
uint32_t
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::operator<<
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition
angles.cc:148
src
internet
model
ipv4-route.h
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