A Discrete-Event Network Simulator
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ns3::NetmapNetDeviceHelper Class Reference

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

#include "netmap-net-device-helper.h"

+ Inheritance diagram for ns3::NetmapNetDeviceHelper:
+ Collaboration diagram for ns3::NetmapNetDeviceHelper:

Public Member Functions

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

virtual int CreateFileDescriptor () const
 Call out to a separate process running as suid root in order to get a raw socket.
 
Ptr< NetDeviceInstallPriv (Ptr< Node > node) const
 This method creates an ns3::FdNetDevice attached to a physical network interface.
 
virtual void SetDeviceAttributes (Ptr< FdNetDevice > device) const
 Sets device flags and MTU.
 
void SwitchInNetmapMode (int fd, Ptr< NetmapNetDevice > device) const
 Switch the fd in netmap mode.
 

Protected Attributes

std::string m_deviceName
 The unix/linux name of the underlying device (e.g., eth0)
 

Detailed Description

build a set of FdNetDevice objects attached to a physical network interface

Definition at line 34 of file netmap-net-device-helper.h.

Constructor & Destructor Documentation

◆ NetmapNetDeviceHelper()

ns3::NetmapNetDeviceHelper::NetmapNetDeviceHelper ( )

Definition at line 54 of file netmap-net-device-helper.cc.

References m_deviceName, and ns3::FdNetDeviceHelper::SetTypeId().

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◆ ~NetmapNetDeviceHelper()

virtual ns3::NetmapNetDeviceHelper::~NetmapNetDeviceHelper ( )
inlinevirtual

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

Member Function Documentation

◆ CreateFileDescriptor()

int ns3::NetmapNetDeviceHelper::CreateFileDescriptor ( ) const
protectedvirtual

Call out to a separate process running as suid root in order to get a raw socket.

We do this to avoid having the entire simulation running as root.

Returns
the rawSocket number

Definition at line 187 of file netmap-net-device-helper.cc.

References ns3::BufferToString(), EMU_MAGIC, NS_ASSERT_MSG, NS_FATAL_ERROR, NS_LOG_DEBUG, NS_LOG_FUNCTION, and NS_LOG_INFO.

Referenced by InstallPriv().

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◆ GetDeviceName()

std::string ns3::NetmapNetDeviceHelper::GetDeviceName ( )

Get the device name of this device.

Returns
The device name of this device.

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

References m_deviceName.

◆ InstallPriv()

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

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

Parameters
nodeThe node to install the device in
Returns
A container holding the added net device.

Reimplemented from ns3::FdNetDeviceHelper.

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

References CreateFileDescriptor(), ns3::CreateObjectWithAttributes(), ns3::DynamicCast(), ns3::NetDeviceQueueLock::GetTypeId(), ns3::FdNetDeviceHelper::InstallPriv(), SetDeviceAttributes(), and SwitchInNetmapMode().

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◆ SetDeviceAttributes()

void ns3::NetmapNetDeviceHelper::SetDeviceAttributes ( Ptr< FdNetDevice > device) const
protectedvirtual

Sets device flags and MTU.

Parameters
devicethe FdNetDevice

Definition at line 98 of file netmap-net-device-helper.cc.

References m_deviceName, NS_FATAL_ERROR, NS_LOG_DEBUG, and NS_LOG_LOGIC.

Referenced by InstallPriv().

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◆ SetDeviceName()

void ns3::NetmapNetDeviceHelper::SetDeviceName ( std::string deviceName)

Set the device name of this device.

Parameters
deviceNameThe device name of this device.

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

References m_deviceName.

◆ SwitchInNetmapMode()

void ns3::NetmapNetDeviceHelper::SwitchInNetmapMode ( int fd,
Ptr< NetmapNetDevice > device ) const
protected

Switch the fd in netmap mode.

Parameters
fdthe file descriptor
devicethe NetmapNetDevice

Definition at line 419 of file netmap-net-device-helper.cc.

References m_deviceName, NS_ASSERT, NS_FATAL_ERROR, and NS_LOG_FUNCTION.

Referenced by InstallPriv().

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Member Data Documentation

◆ m_deviceName

std::string ns3::NetmapNetDeviceHelper::m_deviceName
protected

The unix/linux name of the underlying device (e.g., eth0)

Definition at line 84 of file netmap-net-device-helper.h.

Referenced by NetmapNetDeviceHelper(), GetDeviceName(), SetDeviceAttributes(), SetDeviceName(), and SwitchInNetmapMode().


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