6#ifndef BRIDGE_NET_DEVICE_H
7#define BRIDGE_NET_DEVICE_H
11#include "ns3/mac48-address.h"
12#include "ns3/net-device.h"
13#include "ns3/nstime.h"
112 bool SetMtu(
const uint16_t mtu)
override;
113 uint16_t
GetMtu()
const override;
126 uint16_t protocolNumber)
override;
ns3::BridgeChannel declaration.
a polymophic address class
a virtual net device that bridges multiple LAN segments
bool IsBroadcast() const override
Ptr< BridgeChannel > m_channel
virtual bridged channel
void ReceiveFromDevice(Ptr< NetDevice > device, Ptr< const Packet > packet, uint16_t protocol, const Address &source, const Address &destination, PacketType packetType)
Receives a packet from one bridged port.
bool IsBridge() const override
Return true if the net device is acting as a bridge.
Ptr< Node > m_node
node owning this NetDevice
std::map< Mac48Address, LearnedState > m_learnState
Container for known address statuses.
Address GetBroadcast() const override
Address GetMulticast(Ipv4Address multicastGroup) const override
Make and return a MAC multicast address using the provided multicast group.
uint32_t m_ifIndex
Interface index.
bool SupportsSendFrom() const override
BridgeNetDevice(const BridgeNetDevice &)=delete
Mac48Address m_address
MAC address of the NetDevice.
uint16_t GetMtu() const override
bool NeedsArp() const override
NetDevice::ReceiveCallback m_rxCallback
receive callback
bool Send(Ptr< Packet > packet, const Address &dest, uint16_t protocolNumber) override
static TypeId GetTypeId()
Get the type ID.
std::vector< Ptr< NetDevice > > m_ports
bridged ports
Time m_expirationTime
time it takes for learned MAC state to expire
bool IsPointToPoint() const override
Return true if the net device is on a point-to-point link.
bool IsMulticast() const override
void SetReceiveCallback(NetDevice::ReceiveCallback cb) override
void DoDispose() override
Destructor implementation.
uint32_t GetIfIndex() const override
void ForwardUnicast(Ptr< NetDevice > incomingPort, Ptr< const Packet > packet, uint16_t protocol, Mac48Address src, Mac48Address dst)
Forwards a unicast packet.
Ptr< NetDevice > GetLearnedState(Mac48Address source)
Gets the port associated to a source address.
bool m_enableLearning
true if the bridge will learn the node status
void AddBridgePort(Ptr< NetDevice > bridgePort)
Add a 'port' to a bridge device.
void Learn(Mac48Address source, Ptr< NetDevice > port)
Learns the port a MAC address is sending from.
bool SendFrom(Ptr< Packet > packet, const Address &source, const Address &dest, uint16_t protocolNumber) override
void SetNode(Ptr< Node > node) override
bool SetMtu(const uint16_t mtu) override
uint16_t m_mtu
MTU of the bridged NetDevice.
Ptr< Channel > GetChannel() const override
BridgeNetDevice & operator=(const BridgeNetDevice &)=delete
Address GetAddress() const override
Ptr< NetDevice > GetBridgePort(uint32_t n) const
Gets the n-th bridged port.
void SetIfIndex(const uint32_t index) override
void AddLinkChangeCallback(Callback< void > callback) override
~BridgeNetDevice() override
Ptr< Node > GetNode() const override
bool IsLinkUp() const override
NetDevice::PromiscReceiveCallback m_promiscRxCallback
promiscuous receive callback
void SetAddress(Address address) override
Set the address of this interface.
uint32_t GetNBridgePorts() const
Gets the number of bridged 'ports', i.e., the NetDevices currently bridged.
void ForwardBroadcast(Ptr< NetDevice > incomingPort, Ptr< const Packet > packet, uint16_t protocol, Mac48Address src, Mac48Address dst)
Forwards a broadcast or a multicast packet.
void SetPromiscReceiveCallback(NetDevice::PromiscReceiveCallback cb) override
Ipv4 addresses are stored in host order in this class.
Describes an IPv6 address.
Network layer to device interface.
PacketType
Packet types are used as they are in Linux.
Smart pointer class similar to boost::intrusive_ptr.
Simulation virtual time values and global simulation resolution.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Structure holding the status of an address.
Time expirationTime
time it takes for learned MAC state to expire
Ptr< NetDevice > associatedPort
port associated with the address