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A Discrete-Event Network Simulator
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API |
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A Discrete-Event Network Simulator
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API |
Demonstration of a Drop controller. More...
#include "openflow-interface.h"
Inheritance diagram for ns3::ofi::DropController: Collaboration diagram for ns3::ofi::DropController:Public Member Functions | |
| void | ReceiveFromSwitch (Ptr< OpenFlowSwitchNetDevice > swtch, ofpbuf *buffer) override |
| A switch calls this method to pass a message on to the Controller. | |
| Public Member Functions inherited from ns3::ofi::Controller | |
| ~Controller () override | |
| Destructor. | |
| virtual void | AddSwitch (Ptr< OpenFlowSwitchNetDevice > swtch) |
| Adds a switch to the controller. | |
| void | StartDump (StatsDumpCallback *cb) |
| Starts a callback-based, reliable, possibly multi-message reply to a request made by the controller. | |
| Public Member Functions inherited from ns3::Object | |
| Object () | |
| Constructor. | |
| ~Object () override | |
| Destructor. | |
| void | AggregateObject (Ptr< Object > other) |
| Aggregate two Objects together. | |
| void | Dispose () |
| Dispose of this Object. | |
| AggregateIterator | GetAggregateIterator () const |
| Get an iterator to the Objects aggregated to this one. | |
| TypeId | GetInstanceTypeId () const override |
| Get the most derived TypeId for this Object. | |
| template<typename T > | |
| Ptr< T > | GetObject () const |
| Get a pointer to the requested aggregated Object. | |
| template<> | |
| Ptr< Object > | GetObject () const |
| Specialization of () for objects of type ns3::Object. | |
| template<typename T > | |
| Ptr< T > | GetObject (TypeId tid) const |
| Get a pointer to the requested aggregated Object by TypeId. | |
| template<> | |
| Ptr< Object > | GetObject (TypeId tid) const |
| Specialization of (TypeId tid) for objects of type ns3::Object. | |
| void | Initialize () |
| Invoke DoInitialize on all Objects aggregated to this one. | |
| bool | IsInitialized () const |
| Check if the object has been initialized. | |
| void | UnidirectionalAggregateObject (Ptr< Object > other) |
| Aggregate an Object to another Object. | |
| Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
| SimpleRefCount () | |
| Default constructor. | |
| SimpleRefCount (const SimpleRefCount &o) | |
| Copy constructor. | |
| uint32_t | GetReferenceCount () const |
| Get the reference count of the object. | |
| SimpleRefCount & | operator= (const SimpleRefCount &o) |
| Assignment operator. | |
| void | Ref () const |
| Increment the reference count. | |
| void | Unref () const |
| Decrement the reference count. | |
| Public Member Functions inherited from ns3::ObjectBase | |
| virtual | ~ObjectBase () |
| Virtual destructor. | |
| void | GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const |
| Get the value of an attribute, raising fatal errors if unsuccessful. | |
| bool | GetAttributeFailSafe (std::string name, AttributeValue &value) const |
| Get the value of an attribute without raising errors. | |
| void | SetAttribute (std::string name, const AttributeValue &value) |
| Set a single attribute, raising fatal errors if unsuccessful. | |
| bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
| Set a single attribute without raising errors. | |
| bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
| Connect a TraceSource to a Callback with a context. | |
| bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
| Connect a TraceSource to a Callback without a context. | |
| bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
| Disconnect from a TraceSource a Callback previously connected with a context. | |
| bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
| Disconnect from a TraceSource a Callback previously connected without a context. | |
Static Public Member Functions | |
| static TypeId | GetTypeId () |
| Register this type. | |
| Static Public Member Functions inherited from ns3::ofi::Controller | |
| static TypeId | GetTypeId () |
| Register this type. | |
| Static Public Member Functions inherited from ns3::Object | |
| static TypeId | GetTypeId () |
| Register this type. | |
| Static Public Member Functions inherited from ns3::ObjectBase | |
| static TypeId | GetTypeId () |
| Get the type ID. | |
Additional Inherited Members | |
| Protected Types inherited from ns3::ofi::Controller | |
| typedef std::set< Ptr< OpenFlowSwitchNetDevice > > | Switches_t |
| OpenFlowSwitchNetDevice container type. | |
| Protected Member Functions inherited from ns3::ofi::Controller | |
| ofp_flow_mod * | BuildFlow (sw_flow_key key, uint32_t buffer_id, uint16_t command, void *acts, size_t actions_len, int idle_timeout, int hard_timeout) |
| Construct flow data from a matching key to build a flow entry for adding, modifying, or deleting a flow. | |
| uint8_t | GetPacketType (ofpbuf *buffer) |
| Get the packet type on the buffer, which can then be used to determine how to handle the buffer. | |
| virtual void | SendToSwitch (Ptr< OpenFlowSwitchNetDevice > swtch, void *msg, size_t length) |
| However the controller is implemented, this method is to be used to pass a message on to a switch. | |
| Protected Member Functions inherited from ns3::Object | |
| Object (const Object &o) | |
| Copy an Object. | |
| virtual void | DoDispose () |
| Destructor implementation. | |
| virtual void | DoInitialize () |
| Initialize() implementation. | |
| virtual void | NotifyNewAggregate () |
| Notify all Objects aggregated to this one of a new Object being aggregated. | |
| Protected Member Functions inherited from ns3::ObjectBase | |
| void | ConstructSelf (const AttributeConstructionList &attributes) |
| Complete construction of ObjectBase; invoked by derived classes. | |
| virtual void | NotifyConstructionCompleted () |
| Notifier called once the ObjectBase is fully constructed. | |
| Protected Attributes inherited from ns3::ofi::Controller | |
| Switches_t | m_switches |
| The collection of switches registered to this controller. | |
| Related Symbols inherited from ns3::ObjectBase | |
| static TypeId | GetObjectIid () |
| Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly. | |
Demonstration of a Drop controller.
When a connected switch passes it a packet the switch doesn't recognize, the controller configures the switch to make a flow that drops alike packets.
Definition at line 491 of file openflow-interface.h.
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Register this type.
Definition at line 778 of file openflow-interface.cc.
References ns3::TypeId::SetParent().
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A switch calls this method to pass a message on to the Controller.
| swtch | The switch the message was received from. |
| buffer | The message. |
Reimplemented from ns3::ofi::Controller.
Definition at line 788 of file openflow-interface.cc.
References ns3::ofi::Controller::BuildFlow(), data, ns3::ofi::Controller::GetPacketType(), ns3::ofi::Controller::m_switches, NS_LOG_ERROR, port, and ns3::ofi::Controller::SendToSwitch().
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1.11.0