20 #ifndef IPV4_GLOBAL_ROUTING_H
21 #define IPV4_GLOBAL_ROUTING_H
25 #include "ns3/ipv4-address.h"
26 #include "ns3/ipv4-header.h"
29 #include "ns3/ipv4-routing-protocol.h"
30 #include "ns3/random-variable-stream.h"
39 class Ipv4RoutingTableEntry;
40 class Ipv4MulticastRoutingTableEntry;
72 static TypeId GetTypeId (
void);
235 typedef std::list<Ipv4RoutingTableEntry *> HostRoutes;
236 typedef std::list<Ipv4RoutingTableEntry *>::const_iterator HostRoutesCI;
237 typedef std::list<Ipv4RoutingTableEntry *>::iterator HostRoutesI;
238 typedef std::list<Ipv4RoutingTableEntry *> NetworkRoutes;
239 typedef std::list<Ipv4RoutingTableEntry *>::const_iterator NetworkRoutesCI;
240 typedef std::list<Ipv4RoutingTableEntry *>::iterator NetworkRoutesI;
241 typedef std::list<Ipv4RoutingTableEntry *> ASExternalRoutes;
242 typedef std::list<Ipv4RoutingTableEntry *>::const_iterator ASExternalRoutesCI;
243 typedef std::list<Ipv4RoutingTableEntry *>::iterator ASExternalRoutesI;
247 HostRoutes m_hostRoutes;
248 NetworkRoutes m_networkRoutes;
249 ASExternalRoutes m_ASexternalRoutes;
virtual void NotifyInterfaceUp(uint32_t interface)
Ipv4GlobalRouting()
Construct an empty Ipv4GlobalRouting routing protocol,.
a class to represent an Ipv4 address mask
virtual void PrintRoutingTable(Ptr< OutputStreamWrapper > stream) const
Print the Routing Table entries.
virtual bool RouteInput(Ptr< const Packet > p, const Ipv4Header &header, Ptr< const NetDevice > idev, UnicastForwardCallback ucb, MulticastForwardCallback mcb, LocalDeliverCallback lcb, ErrorCallback ecb)
Route an input packet (to be forwarded or locally delivered)
virtual void NotifyInterfaceDown(uint32_t interface)
void RemoveRoute(uint32_t i)
Remove a route from the global unicast routing table.
Ipv4RoutingTableEntry * GetRoute(uint32_t i) const
Get a route from the global unicast routing table.
Ptr< UniformRandomVariable > m_rand
A uniform random number generator for randomly routing packets among ECMP.
bool m_respondToInterfaceEvents
Set to true if this interface should respond to interface events by globallly recomputing routes...
Global routing protocol for IP version 4 stacks.
bool m_randomEcmpRouting
Set to true if packets are randomly routed among ECMP; set to false for using only one route consiste...
int64_t AssignStreams(int64_t stream)
virtual Ptr< Ipv4Route > RouteOutput(Ptr< Packet > p, const Ipv4Header &header, Ptr< NetDevice > oif, Socket::SocketErrno &sockerr)
Query routing cache for an existing route, for an outbound packet.
void AddNetworkRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)
Add a network route to the global routing table.
Ipv4 addresses are stored in host order in this class.
a class to store IPv4 address information on an interface
virtual void SetIpv4(Ptr< Ipv4 > ipv4)
Abstract base class for IPv4 routing protocols.
a unique identifier for an interface.
virtual void NotifyAddAddress(uint32_t interface, Ipv4InterfaceAddress address)
uint32_t GetNRoutes(void) const
Get the number of individual unicast routes that have been added to the routing table.
void AddASExternalRouteTo(Ipv4Address network, Ipv4Mask networkMask, Ipv4Address nextHop, uint32_t interface)
Add an external route to the global routing table.
virtual void NotifyRemoveAddress(uint32_t interface, Ipv4InterfaceAddress address)
void AddHostRouteTo(Ipv4Address dest, Ipv4Address nextHop, uint32_t interface)
Add a host route to the global routing table.