18 #ifndef BRIDGE_NET_DEVICE_H
19 #define BRIDGE_NET_DEVICE_H
21 #include "ns3/net-device.h"
22 #include "ns3/mac48-address.h"
23 #include "ns3/nstime.h"
24 #include "ns3/bridge-channel.h"
116 virtual void SetIfIndex (
const uint32_t index);
121 virtual bool SetMtu (
const uint16_t mtu);
122 virtual uint16_t
GetMtu (
void)
const;
a polymophic address class
a virtual net device that bridges multiple LAN segments
virtual void SetPromiscReceiveCallback(NetDevice::PromiscReceiveCallback cb)
Ptr< BridgeChannel > m_channel
virtual bridged channel
virtual bool IsBroadcast(void) const
Ptr< Node > m_node
node owning this NetDevice
std::map< Mac48Address, LearnedState > m_learnState
Container for known address statuses.
uint32_t m_ifIndex
Interface index.
BridgeNetDevice & operator=(const BridgeNetDevice &)=delete
virtual void SetNode(Ptr< Node > node)
virtual Address GetMulticast(Ipv4Address multicastGroup) const
Make and return a MAC multicast address using the provided multicast group.
BridgeNetDevice(const BridgeNetDevice &)=delete
Mac48Address m_address
MAC address of the NetDevice.
virtual Address GetBroadcast(void) const
virtual void SetAddress(Address address)
Set the address of this interface.
virtual bool IsLinkUp(void) const
NetDevice::ReceiveCallback m_rxCallback
receive callback
virtual bool SupportsSendFrom() const
virtual uint32_t GetIfIndex(void) const
Time m_expirationTime
time it takes for learned MAC state to expire
virtual bool SendFrom(Ptr< Packet > packet, const Address &source, const Address &dest, uint16_t protocolNumber)
void ForwardUnicast(Ptr< NetDevice > incomingPort, Ptr< const Packet > packet, uint16_t protocol, Mac48Address src, Mac48Address dst)
Forwards a unicast packet.
virtual Ptr< Node > GetNode(void) const
virtual bool IsPointToPoint(void) const
Return true if the net device is on a point-to-point link.
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
virtual void SetIfIndex(const uint32_t index)
void ReceiveFromDevice(Ptr< NetDevice > device, Ptr< const Packet > packet, uint16_t protocol, Address const &source, Address const &destination, PacketType packetType)
Receives a packet from one bridged port.
void AddBridgePort(Ptr< NetDevice > bridgePort)
Add a 'port' to a bridge device.
static TypeId GetTypeId(void)
Get the type ID.
void Learn(Mac48Address source, Ptr< NetDevice > port)
Learns the port a MAC address is sending from.
virtual uint16_t GetMtu(void) const
uint16_t m_mtu
MTU of the bridged NetDevice.
virtual ~BridgeNetDevice()
virtual Address GetAddress(void) const
virtual void SetReceiveCallback(NetDevice::ReceiveCallback cb)
Ptr< NetDevice > GetBridgePort(uint32_t n) const
Gets the n-th bridged port.
virtual void DoDispose(void)
Destructor implementation.
virtual bool Send(Ptr< Packet > packet, const Address &dest, uint16_t protocolNumber)
virtual bool NeedsArp(void) const
std::vector< Ptr< NetDevice > > m_ports
bridged ports
virtual void AddLinkChangeCallback(Callback< void > callback)
virtual bool IsMulticast(void) const
uint32_t GetNBridgePorts(void) const
Gets the number of bridged 'ports', i.e., the NetDevices currently bridged.
virtual bool IsBridge(void) const
Return true if the net device is acting as a bridge.
virtual Ptr< Channel > GetChannel(void) const
NetDevice::PromiscReceiveCallback m_promiscRxCallback
promiscuous receive callback
void ForwardBroadcast(Ptr< NetDevice > incomingPort, Ptr< const Packet > packet, uint16_t protocol, Mac48Address src, Mac48Address dst)
Forwards a broadcast or a multicast packet.
virtual bool SetMtu(const uint16_t mtu)
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.
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