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