ALOHA MAC Protocol, the simplest MAC protocol for wireless networks. More...
#include <uan-mac-aloha.h>
Public Member Functions | |
UanMacAloha () | |
Default constructor. More... | |
virtual | ~UanMacAloha () |
Dummy destructor, see DoDispose. More... | |
int64_t | AssignStreams (int64_t stream) |
Assign a fixed random variable stream number to the random variables used by this model. More... | |
virtual void | AttachPhy (Ptr< UanPhy > phy) |
Attach PHY layer to this MAC. More... | |
virtual void | Clear (void) |
Clears all pointer references. More... | |
virtual bool | Enqueue (Ptr< Packet > pkt, const Address &dest, uint16_t protocolNumber) |
Enqueue packet to be transmitted. More... | |
Address | GetAddress (void) |
Get the MAC Address. More... | |
virtual Address | GetBroadcast (void) const |
Get the broadcast address. More... | |
virtual void | SetAddress (UanAddress addr) |
Set the address. More... | |
virtual void | SetForwardUpCb (Callback< void, Ptr< Packet >, const UanAddress & > cb) |
Set the callback to forward packets up to higher layers. More... | |
Public Member Functions inherited from ns3::Object | |
Object () | |
virtual | ~Object () |
void | AggregateObject (Ptr< Object > other) |
void | Dispose (void) |
Run the DoDispose methods of this object and all the objects aggregated to it. More... | |
AggregateIterator | GetAggregateIterator (void) const |
virtual TypeId | GetInstanceTypeId (void) const |
template<typename T > | |
Ptr< T > | GetObject (void) const |
template<typename T > | |
Ptr< T > | GetObject (TypeId tid) const |
void | Initialize (void) |
This method calls the virtual DoInitialize method on all the objects aggregated to this object. More... | |
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
SimpleRefCount () | |
Constructor. More... | |
SimpleRefCount (const SimpleRefCount &o) | |
Copy constructor. More... | |
uint32_t | GetReferenceCount (void) const |
Get the reference count of the object. More... | |
SimpleRefCount & | operator= (const SimpleRefCount &o) |
Assignment. More... | |
void | Ref (void) const |
Increment the reference count. More... | |
void | Unref (void) const |
Decrement the reference count. More... | |
Public Member Functions inherited from ns3::ObjectBase | |
virtual | ~ObjectBase () |
Virtual destructor. More... | |
void | GetAttribute (std::string name, AttributeValue &value) const |
bool | GetAttributeFailSafe (std::string name, AttributeValue &attribute) const |
void | SetAttribute (std::string name, const AttributeValue &value) |
bool | SetAttributeFailSafe (std::string name, const AttributeValue &value) |
bool | TraceConnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceConnectWithoutContext (std::string name, const CallbackBase &cb) |
bool | TraceDisconnect (std::string name, std::string context, const CallbackBase &cb) |
bool | TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb) |
Static Public Member Functions | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::UanMac | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::Object | |
static TypeId | GetTypeId (void) |
Register this type. More... | |
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter > | |
static void | Cleanup (void) |
Noop. More... | |
Static Public Member Functions inherited from ns3::ObjectBase | |
static TypeId | GetTypeId (void) |
Get the type ID. More... | |
Protected Member Functions | |
virtual void | DoDispose () |
This method is called by Object::Dispose or by the object's destructor, whichever comes first. More... | |
Protected Member Functions inherited from ns3::Object | |
Object (const Object &o) | |
virtual void | DoInitialize (void) |
This method is called only once by Object::Initialize. More... | |
virtual void | NotifyNewAggregate (void) |
This method is invoked whenever two sets of objects are aggregated together. More... | |
Protected Member Functions inherited from ns3::ObjectBase | |
void | ConstructSelf (const AttributeConstructionList &attributes) |
virtual void | NotifyConstructionCompleted (void) |
This method is invoked once all member attributes have been initialized. More... | |
Private Member Functions | |
void | RxPacketError (Ptr< Packet > pkt, double sinr) |
Packet received at lower layer in error. More... | |
void | RxPacketGood (Ptr< Packet > pkt, double sinr, UanTxMode txMode) |
Receive packet from lower layer (passed to PHY as callback). More... | |
Private Attributes | |
UanAddress | m_address |
The MAC address. More... | |
bool | m_cleared |
Flag when we've been cleared. More... | |
Callback< void, Ptr< Packet > , const UanAddress & > | m_forUpCb |
Forwarding up callback. More... | |
Ptr< UanPhy > | m_phy |
PHY layer attached to this MAC. More... | |
ALOHA MAC Protocol, the simplest MAC protocol for wireless networks.
Doxygen introspection did not find any typical Config paths.
Packets enqueued are immediately transmitted. This MAC attaches a UanHeaderCommon to outgoing packets for address information. (The type field is not used)
No Attributes are defined for this type.
No TraceSources are defined for this type.
Definition at line 43 of file uan-mac-aloha.h.
ns3::UanMacAloha::UanMacAloha | ( | ) |
Default constructor.
Definition at line 38 of file uan-mac-aloha.cc.
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virtual |
Dummy destructor, see DoDispose.
Definition at line 44 of file uan-mac-aloha.cc.
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virtual |
Assign a fixed random variable stream number to the random variables used by this model.
Return the number of streams (possibly zero) that have been assigned.
stream | First stream index to use. |
Implements ns3::UanMac.
Definition at line 155 of file uan-mac-aloha.cc.
References NS_LOG_FUNCTION.
Attach PHY layer to this MAC.
Some MACs may be designed to work with multiple PHY layers. Others may only work with one.
phy | Phy layer to attach to this MAC. |
Implements ns3::UanMac.
Definition at line 120 of file uan-mac-aloha.cc.
References m_phy, ns3::MakeCallback(), RxPacketError(), and RxPacketGood().
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virtual |
Clears all pointer references.
Implements ns3::UanMac.
Definition at line 49 of file uan-mac-aloha.cc.
References m_cleared, and m_phy.
Referenced by DoDispose().
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protectedvirtual |
This method is called by Object::Dispose or by the object's destructor, whichever comes first.
Subclasses are expected to implement their real destruction code in an overriden version of this method and chain up to their parent's implementation once they are done. i.e., for simplicity, the destructor of every subclass should be empty and its content should be moved to the associated DoDispose method.
It is safe to call GetObject from within this method.
Reimplemented from ns3::Object.
Definition at line 64 of file uan-mac-aloha.cc.
References Clear(), and ns3::Object::DoDispose().
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virtual |
Enqueue packet to be transmitted.
pkt | Packet to be transmitted. |
dest | Destination address. |
protocolNumber | Protocol number. Usage varies by MAC. |
Implements ns3::UanMac.
Definition at line 92 of file uan-mac-aloha.cc.
References ns3::Packet::AddHeader(), ns3::UanAddress::ConvertFrom(), GetAddress(), m_phy, ns3::Simulator::Now(), NS_LOG_DEBUG, ns3::UanHeaderCommon::SetDest(), ns3::UanHeaderCommon::SetSrc(), and ns3::UanHeaderCommon::SetType().
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virtual |
Get the MAC Address.
Implements ns3::UanMac.
Definition at line 81 of file uan-mac-aloha.cc.
References m_address.
Referenced by Enqueue(), RxPacketError(), and RxPacketGood().
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virtual |
Get the broadcast address.
Implements ns3::UanMac.
Definition at line 148 of file uan-mac-aloha.cc.
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static |
Register this type.
Definition at line 71 of file uan-mac-aloha.cc.
References ns3::TypeId::SetParent().
Packet received at lower layer in error.
pkt | Packet received in error. |
sinr | SINR of received packet. |
Definition at line 142 of file uan-mac-aloha.cc.
References ns3::UanAddress::ConvertFrom(), GetAddress(), ns3::Simulator::Now(), and NS_LOG_DEBUG.
Referenced by AttachPhy().
Receive packet from lower layer (passed to PHY as callback).
pkt | Packet being received. |
sinr | SINR of received packet. |
txMode | Mode of received packet. |
Definition at line 128 of file uan-mac-aloha.cc.
References GetAddress(), ns3::UanAddress::GetBroadcast(), ns3::UanHeaderCommon::GetDest(), ns3::UanHeaderCommon::GetSrc(), m_forUpCb, NS_LOG_DEBUG, and ns3::Packet::RemoveHeader().
Referenced by AttachPhy().
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virtual |
Set the address.
addr | UanAddress for this MAC. |
Implements ns3::UanMac.
Definition at line 87 of file uan-mac-aloha.cc.
References m_address.
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virtual |
Set the callback to forward packets up to higher layers.
cb | The callback. packet The packet. address The source address. |
Implements ns3::UanMac.
Definition at line 115 of file uan-mac-aloha.cc.
References m_forUpCb.
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private |
The MAC address.
Definition at line 69 of file uan-mac-aloha.h.
Referenced by GetAddress(), and SetAddress().
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private |
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private |
Forwarding up callback.
Definition at line 73 of file uan-mac-aloha.h.
Referenced by RxPacketGood(), and SetForwardUpCb().
PHY layer attached to this MAC.
Definition at line 71 of file uan-mac-aloha.h.
Referenced by AttachPhy(), Clear(), and Enqueue().