12#ifndef WIFI_MAC_QUEUE_H
13#define WIFI_MAC_QUEUE_H
23#include <unordered_map>
328 void DoDequeue(
const std::list<ConstIterator>& iterators);
Smart pointer class similar to boost::intrusive_ptr.
Template class for packet Queues.
const ns3::WifiMacQueueContainer & GetContainer() const
ns3::WifiMacQueueContainer::iterator Iterator
ns3::WifiMacQueueContainer::const_iterator ConstIterator
Simulation virtual time values and global simulation resolution.
Forward calls to a chain of Callback.
a unique identifier for an interface.
Class for the container used by WifiMacQueue.
Time m_maxDelay
Time to live for packets in the queue.
void Replace(Ptr< const WifiMpdu > currentItem, Ptr< WifiMpdu > newItem)
Replace the given current item with the given new item.
Ptr< WifiMpdu > PeekByQueueId(const WifiContainerQueueId &queueId, Ptr< const WifiMpdu > item=nullptr) const
Search and return the first packet present in the container queue identified by the given queue ID.
Ptr< WifiMpdu > Remove() override
Remove the packet in the front of the queue.
Ptr< WifiMacQueueScheduler > m_scheduler
the MAC queue scheduler
NS_LOG_TEMPLATE_DECLARE
redefinition of the log component
AcIndex GetAc() const
Get the Access Category of the packets stored in this queue.
bool Insert(ConstIterator pos, Ptr< WifiMpdu > item)
Enqueue the given Wifi MAC queue item before the given position.
void ExtractExpiredMpdus(const WifiContainerQueueId &queueId) const
Move MPDUs with expired lifetime from the container queue identified by the given queue ID to the con...
bool Enqueue(Ptr< WifiMpdu > item) override
Enqueue the given Wifi MAC queue item at the end of the queue.
Ptr< const WifiMpdu > Peek() const override
Peek the packet in the front of the queue.
Iterator GetIt(Ptr< const WifiMpdu > mpdu) const
bool TtlExceeded(Ptr< const WifiMpdu > item, const Time &now)
Remove the given item if it has been in the queue for too long.
void WipeAllExpiredMpdus()
Remove all MPDUs with expired lifetime from this WifiMacQueue object.
Ptr< WifiMpdu > Dequeue() override
Dequeue the packet in the front of the queue.
void SetScheduler(Ptr< WifiMacQueueScheduler > scheduler)
Set the wifi MAC queue scheduler.
void SetMaxDelay(Time delay)
Set the maximum delay before the packet is discarded.
void DoDispose() override
Destructor implementation.
Ptr< WifiMpdu > GetAlias(Ptr< const WifiMpdu > mpdu, uint8_t linkId)
Ptr< WifiMpdu > DoRemove(ConstIterator pos)
Wrapper for the DoRemove method provided by the base class that additionally resets the iterator fiel...
Ptr< WifiMpdu > GetOriginal(Ptr< WifiMpdu > mpdu)
Unlike the GetOriginal() method of WifiMpdu, this method returns a non-const pointer to the original ...
WifiMacQueue(AcIndex ac=AC_UNDEF)
Constructor.
uint32_t GetNBytes(const WifiContainerQueueId &queueId) const
Get the amount of bytes currently stored in the container queue identified by the given queue ID.
Ptr< WifiMpdu > PeekFirstAvailable(uint8_t linkId, Ptr< const WifiMpdu > item=nullptr) const
Return first available packet for transmission on the given link.
void DequeueIfQueued(const std::list< Ptr< const WifiMpdu > > &mpdus)
Dequeue the given MPDUs if they are stored in this queue.
TracedCallback< Ptr< const WifiMpdu > > m_traceExpired
Traced callback: fired when a packet is dropped due to lifetime expiration.
bool DoEnqueue(ConstIterator pos, Ptr< WifiMpdu > item)
Wrapper for the DoEnqueue method provided by the base class that additionally sets the iterator field...
uint32_t GetNPackets(const WifiContainerQueueId &queueId) const
Get the number of MPDUs currently stored in the container queue identified by the given queue ID.
AcIndex m_ac
the access category
Ptr< WifiMpdu > PeekByTidAndAddress(uint8_t tid, Mac48Address dest, Ptr< const WifiMpdu > item=nullptr) const
Search and return, if present in the queue, the first packet having the receiver address equal to des...
void Flush()
Flush the queue.
void DoDequeue(const std::list< ConstIterator > &iterators)
Wrapper for the DoDequeue method provided by the base class that additionally resets the iterator fie...
void ExtractAllExpiredMpdus() const
Move MPDUs with expired lifetime from all the container queues to the container queue storing MPDUs w...
static TypeId GetTypeId()
Get the type ID.
Time GetMaxDelay() const
Return the maximum delay before the packet is discarded.
WifiMacQueueScheduler is an abstract base class defining the public interface for a wifi MAC queue sc...
WifiMpdu stores a (const) packet along with a MAC header.
AcIndex
This enumeration defines the Access Categories as an enumeration with values corresponding to the AC ...
@ AC_UNDEF
Total number of ACs.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std:: tuple< WifiContainerQueueType, WifiReceiverAddressType, Mac48Address, std::optional< uint8_t > > WifiContainerQueueId
Tuple (queue type, receiver address type, Address, TID) identifying a container queue.