build a set of FdNetDevice objects attached to a virtual TAP network interface More...

#include "tap-fd-net-device-helper.h"

Inheritance diagram for ns3::TapFdNetDeviceHelper:

Collaboration diagram for ns3::TapFdNetDeviceHelper:

Public Member Functions
	TapFdNetDeviceHelper ()
	Construct a TapFdNetDeviceHelper.

	~TapFdNetDeviceHelper () override

void	SetModePi (bool pi)
	Set flag IFF_NO_PI on the device.

void	SetTapIpv4Address (Ipv4Address address)
	Set the device IPv4 address.

void	SetTapIpv4Mask (Ipv4Mask mask)
	Set the IPv4 network mask for the TAP device.

void	SetTapIpv6Address (Ipv6Address address)
	Set the device IPv6 address.

void	SetTapIpv6Prefix (int prefix)
	Set the IPv6 network mask for the TAP device.

void	SetTapMacAddress (Mac48Address mac)
	Set the MAC address for the TAP device.

Public Member Functions inherited from ns3::EmuFdNetDeviceHelper
	EmuFdNetDeviceHelper ()
	Construct a EmuFdNetDeviceHelper.

	~EmuFdNetDeviceHelper () override

std::string	GetDeviceName ()
	Get the device name of this device.

void	HostQdiscBypass (bool hostQdiscBypass)
	Request host qdisc bypass.

void	SetDeviceName (std::string deviceName)
	Set the device name of this device.

Public Member Functions inherited from ns3::FdNetDeviceHelper
	FdNetDeviceHelper ()
	Construct a FdNetDeviceHelper.

	~FdNetDeviceHelper () override

virtual NetDeviceContainer	Install (const NodeContainer &c) const
	This method creates a FdNetDevice and associates it to a node.

virtual NetDeviceContainer	Install (Ptr< Node > node) const
	This method creates a FdNetDevice and associates it to a node.

virtual NetDeviceContainer	Install (std::string name) const
	This method creates a FdNetDevice and associates it to a node.

void	SetAttribute (std::string n1, const AttributeValue &v1)

void	SetTypeId (std::string type)
	Set the TypeId of the Objects to be created by this helper.

Public Member Functions inherited from ns3::PcapHelperForDevice
	PcapHelperForDevice ()
	Construct a PcapHelperForDevice.

virtual	~PcapHelperForDevice ()
	Destroy a PcapHelperForDevice.

void	EnablePcap (std::string prefix, NetDeviceContainer d, bool promiscuous=false)
	Enable pcap output on each device in the container which is of the appropriate type.

void	EnablePcap (std::string prefix, NodeContainer n, bool promiscuous=false)
	Enable pcap output on each device (which is of the appropriate type) in the nodes provided in the container.

void	EnablePcap (std::string prefix, Ptr< NetDevice > nd, bool promiscuous=false, bool explicitFilename=false)
	Enable pcap output the indicated net device.

void	EnablePcap (std::string prefix, std::string ndName, bool promiscuous=false, bool explicitFilename=false)
	Enable pcap output the indicated net device using a device previously named using the ns-3 object name service.

void	EnablePcap (std::string prefix, uint32_t nodeid, uint32_t deviceid, bool promiscuous=false)
	Enable pcap output on the device specified by a global node-id (of a previously created node) and associated device-id.

void	EnablePcapAll (std::string prefix, bool promiscuous=false)
	Enable pcap output on each device (which is of the appropriate type) in the set of all nodes created in the simulation.

Public Member Functions inherited from ns3::AsciiTraceHelperForDevice
	AsciiTraceHelperForDevice ()
	Construct an AsciiTraceHelperForDevice.

virtual	~AsciiTraceHelperForDevice ()
	Destroy an AsciiTraceHelperForDevice.

void	EnableAscii (Ptr< OutputStreamWrapper > stream, NetDeviceContainer d)
	Enable ascii trace output on each device in the container which is of the appropriate type.

void	EnableAscii (Ptr< OutputStreamWrapper > stream, NodeContainer n)
	Enable ascii trace output on each device (which is of the appropriate type) in the nodes provided in the container.

void	EnableAscii (Ptr< OutputStreamWrapper > stream, Ptr< NetDevice > nd)
	Enable ascii trace output on the indicated net device.

void	EnableAscii (Ptr< OutputStreamWrapper > stream, std::string ndName)
	Enable ascii trace output the indicated net device using a device previously named using the ns-3 object name service.

void	EnableAscii (Ptr< OutputStreamWrapper > stream, uint32_t nodeid, uint32_t deviceid)
	Enable ascii trace output on the device specified by a global node-id (of a previously created node) and associated device-id.

void	EnableAscii (std::string prefix, NetDeviceContainer d)
	Enable ascii trace output on each device in the container which is of the appropriate type.

void	EnableAscii (std::string prefix, NodeContainer n)
	Enable ascii trace output on each device (which is of the appropriate type) in the nodes provided in the container.

void	EnableAscii (std::string prefix, Ptr< NetDevice > nd, bool explicitFilename=false)
	Enable ascii trace output on the indicated net device.

void	EnableAscii (std::string prefix, std::string ndName, bool explicitFilename=false)
	Enable ascii trace output the indicated net device using a device previously named using the ns-3 object name service.

void	EnableAscii (std::string prefix, uint32_t nodeid, uint32_t deviceid, bool explicitFilename)
	Enable ascii trace output on the device specified by a global node-id (of a previously created node) and associated device-id.

void	EnableAsciiAll (Ptr< OutputStreamWrapper > stream)
	Enable ascii trace output on each device (which is of the appropriate type) in the set of all nodes created in the simulation.

void	EnableAsciiAll (std::string prefix)
	Enable ascii trace output on each device (which is of the appropriate type) in the set of all nodes created in the simulation.

Protected Member Functions
int	CreateFileDescriptor () const override
	Call out to a separate process running as suid root in order to create a TAP device and obtain the file descriptor associated to it.

Ptr< NetDevice >	InstallPriv (Ptr< Node > node) const override
	This method creates an ns3::FdNetDevice attached to a virtual TAP network interface.

void	SetFileDescriptor (Ptr< FdNetDevice > device) const override
	Sets a file descriptor on the FileDescriptorNetDevice.

Protected Attributes
bool	m_modePi
	The TAP device flag IFF_NO_PI.

Ipv4Address	m_tapIp4
	The IPv4 address for the TAP device.

Ipv6Address	m_tapIp6
	The IPv6 address for the TAP device.

Mac48Address	m_tapMac
	The TAP device MAC address.

Ipv4Mask	m_tapMask4
	The network mask IPv4 for the TAP device.

int	m_tapPrefix6
	The network prefix IPv6 for the TAP device.

Protected Attributes inherited from ns3::EmuFdNetDeviceHelper
std::string	m_deviceName
	The Unix/Linux name of the underlying device (e.g., eth0)

bool	m_hostQdiscBypass
	True if request host qdisc bypass.

Detailed Description

build a set of FdNetDevice objects attached to a virtual TAP network interface

Definition at line 31 of file tap-fd-net-device-helper.h.

Constructor & Destructor Documentation

◆ TapFdNetDeviceHelper()

ns3::TapFdNetDeviceHelper::TapFdNetDeviceHelper ( )

Construct a TapFdNetDeviceHelper.

Definition at line 49 of file tap-fd-net-device-helper.cc.

References ns3::Mac48Address::Allocate(), ns3::Ipv4Address::GetZero(), ns3::Ipv4Mask::GetZero(), ns3::Ipv6Address::GetZero(), ns3::EmuFdNetDeviceHelper::m_deviceName, m_modePi, m_tapIp4, m_tapIp6, m_tapMac, m_tapMask4, and m_tapPrefix6.

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◆ ~TapFdNetDeviceHelper()

ns3::TapFdNetDeviceHelper::~TapFdNetDeviceHelper ( )

inlineoverride

Definition at line 39 of file tap-fd-net-device-helper.h.

Member Function Documentation

◆ CreateFileDescriptor()

int ns3::TapFdNetDeviceHelper::CreateFileDescriptor ( ) const

overrideprotectedvirtual

Call out to a separate process running as suid root in order to create a TAP device and obtain the file descriptor associated to it.

Returns: The file descriptor associated with the TAP device.

Reimplemented from ns3::EmuFdNetDeviceHelper.

Definition at line 131 of file tap-fd-net-device-helper.cc.

References ns3::BufferToString(), ns3::Ipv4Address::GetZero(), ns3::Ipv4Mask::GetZero(), ns3::Ipv6Address::GetZero(), ns3::EmuFdNetDeviceHelper::m_deviceName, m_modePi, m_tapIp4, m_tapIp6, m_tapMac, m_tapMask4, m_tapPrefix6, NS_ABORT_MSG_IF, NS_ASSERT_MSG, NS_FATAL_ERROR, NS_LOG_DEBUG, NS_LOG_FUNCTION, NS_LOG_INFO, and TAP_MAGIC.

Referenced by SetFileDescriptor().

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◆ InstallPriv()

Ptr< NetDevice > ns3::TapFdNetDeviceHelper::InstallPriv ( Ptr< Node > node ) const

overrideprotectedvirtual

This method creates an ns3::FdNetDevice attached to a virtual TAP network interface.

Parameters

node	The node to install the device in

Returns: A container holding the added net device.

Reimplemented from ns3::EmuFdNetDeviceHelper.

Definition at line 97 of file tap-fd-net-device-helper.cc.

References ns3::FdNetDevice::DIXPI, ns3::FdNetDeviceHelper::InstallPriv(), m_modePi, and SetFileDescriptor().

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◆ SetFileDescriptor()

void ns3::TapFdNetDeviceHelper::SetFileDescriptor ( Ptr< FdNetDevice > device ) const

overrideprotectedvirtual

Sets a file descriptor on the FileDescriptorNetDevice.

Parameters

device the device to install the file descriptor in

Reimplemented from ns3::EmuFdNetDeviceHelper.

Definition at line 118 of file tap-fd-net-device-helper.cc.

References CreateFileDescriptor(), and NS_LOG_LOGIC.

Referenced by InstallPriv().

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◆ SetModePi()

void ns3::TapFdNetDeviceHelper::SetModePi ( bool pi )

Set flag IFF_NO_PI on the device.

Parameters

pi	Set the IFF_NO_PI flag if pi is false.

Definition at line 61 of file tap-fd-net-device-helper.cc.

References m_modePi.

◆ SetTapIpv4Address()

void ns3::TapFdNetDeviceHelper::SetTapIpv4Address ( Ipv4Address address )

Set the device IPv4 address.

Parameters

address The IPv4 address for the TAP device.

Definition at line 67 of file tap-fd-net-device-helper.cc.

References m_tapIp4.

◆ SetTapIpv4Mask()

void ns3::TapFdNetDeviceHelper::SetTapIpv4Mask ( Ipv4Mask mask )

Set the IPv4 network mask for the TAP device.

Parameters

mask	The IPv4 network mask for the TAP device.

Definition at line 73 of file tap-fd-net-device-helper.cc.

References m_tapMask4.

◆ SetTapIpv6Address()

void ns3::TapFdNetDeviceHelper::SetTapIpv6Address ( Ipv6Address address )

Set the device IPv6 address.

Parameters

address The IPv6 address for the TAP device.

Definition at line 79 of file tap-fd-net-device-helper.cc.

References m_tapIp6.

◆ SetTapIpv6Prefix()

void ns3::TapFdNetDeviceHelper::SetTapIpv6Prefix ( int prefix )

Set the IPv6 network mask for the TAP device.

Parameters

prefix The IPv6 network prefix for the TAP device.

Definition at line 85 of file tap-fd-net-device-helper.cc.

References m_tapPrefix6.

◆ SetTapMacAddress()

void ns3::TapFdNetDeviceHelper::SetTapMacAddress ( Mac48Address mac )

Set the MAC address for the TAP device.

Parameters

mac	The MAC address the TAP device.

Definition at line 91 of file tap-fd-net-device-helper.cc.

References m_tapMac.

Member Data Documentation

◆ m_modePi

bool ns3::TapFdNetDeviceHelper::m_modePi

protected

The TAP device flag IFF_NO_PI.

Definition at line 111 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), InstallPriv(), and SetModePi().

◆ m_tapIp4

Ipv4Address ns3::TapFdNetDeviceHelper::m_tapIp4

protected

The IPv4 address for the TAP device.

Definition at line 116 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), and SetTapIpv4Address().

◆ m_tapIp6

Ipv6Address ns3::TapFdNetDeviceHelper::m_tapIp6

protected

The IPv6 address for the TAP device.

Definition at line 121 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), and SetTapIpv6Address().

◆ m_tapMac

Mac48Address ns3::TapFdNetDeviceHelper::m_tapMac

protected

The TAP device MAC address.

Definition at line 136 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), and SetTapMacAddress().

◆ m_tapMask4

Ipv4Mask ns3::TapFdNetDeviceHelper::m_tapMask4

protected

The network mask IPv4 for the TAP device.

Definition at line 126 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), and SetTapIpv4Mask().

◆ m_tapPrefix6

int ns3::TapFdNetDeviceHelper::m_tapPrefix6

protected

The network prefix IPv6 for the TAP device.

Definition at line 131 of file tap-fd-net-device-helper.h.

Referenced by TapFdNetDeviceHelper(), CreateFileDescriptor(), and SetTapIpv6Prefix().

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

src/fd-net-device/helper/tap-fd-net-device-helper.h
src/fd-net-device/helper/tap-fd-net-device-helper.cc

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TapFdNetDeviceHelper()

◆ ~TapFdNetDeviceHelper()

Member Function Documentation

◆ CreateFileDescriptor()

◆ InstallPriv()

◆ SetFileDescriptor()

◆ SetModePi()

◆ SetTapIpv4Address()

◆ SetTapIpv4Mask()

◆ SetTapIpv6Address()

◆ SetTapIpv6Prefix()

◆ SetTapMacAddress()

Member Data Documentation

◆ m_modePi

◆ m_tapIp4

◆ m_tapIp6

◆ m_tapMac

◆ m_tapMask4

◆ m_tapPrefix6