21 #ifndef MPDU_AGGREGATOR_H 22 #define MPDU_AGGREGATOR_H 24 #include "ns3/object.h" 27 #include "ns3/nstime.h" 32 class AmpduSubframeHeader;
35 class WifiMacQueueItem;
Aggregator used to construct A-MPDUs.
Simulation virtual time values and global simulation resolution.
Smart pointer class similar to boost::intrusive_ptr.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
static Ptr< const Packet > PeekMpduInAmpduSubframe(Ptr< const Packet > ampduSubframe)
Peeks the MPDU contained in the A-MPDU subframe.
static DeaggregatedMpdus Deaggregate(Ptr< Packet > aggregatedPacket)
Deaggregates an A-MPDU by removing the A-MPDU subframe header and padding.
std::vector< Ptr< WifiMacQueueItem > > GetNextAmpdu(Ptr< const WifiMacQueueItem > mpdu, WifiTxVector txVector, Time ppduDurationLimit=Seconds(0)) const
Attempt to aggregate other MPDUs to the given MPDU, while meeting the following constraints: ...
std::list< std::pair< Ptr< Packet >, AmpduSubframeHeader > >::const_iterator DeaggregatedMpdusCI
A constant iterator for a list of deaggregated packets and their A-MPDU subframe headers.
static uint32_t GetSizeIfAggregated(uint32_t mpduSize, uint32_t ampduSize)
Compute the size of the A-MPDU resulting from the aggregation of an MPDU of size mpduSize and an A-MP...
static void AddHeaderAndPad(Ptr< Packet > mpdu, bool last, bool isSingleMpdu)
static std::list< Ptr< const Packet > > PeekMpdus(Ptr< const Packet > aggregatedPacket)
Peeks the MPDUs of the provided A-MPDU.
virtual ~MpduAggregator()
static void Aggregate(Ptr< const WifiMacQueueItem > mpdu, Ptr< Packet > ampdu, bool isSingle)
Aggregate an MPDU to an A-MPDU.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static uint8_t CalculatePadding(uint32_t ampduSize)
WifiModulationClass
This enumeration defines the modulation classes per (Table 9-4 "Modulation classes"; IEEE 802...
uint32_t GetMaxAmpduSize(Mac48Address recipient, uint8_t tid, WifiModulationClass modulation) const
Determine the maximum size for an A-MPDU of the given TID that can be sent to the given receiver when...
static TypeId GetTypeId(void)
Get the type ID.
Time Seconds(double value)
Construct a Time in the indicated unit.
std::list< std::pair< Ptr< Packet >, AmpduSubframeHeader > > DeaggregatedMpdus
A list of deaggregated packets and their A-MPDU subframe headers.
std::map< AcIndex, Ptr< QosTxop > > EdcaQueues
EDCA queues typedef.
static std::list< Ptr< const Packet > > PeekAmpduSubframes(Ptr< const Packet > aggregatedPacket)
Peeks the A-MPDU subframes of the provided A-MPDU.
A base class which provides memory management and object aggregation.
EdcaQueues m_edca
the map of EDCA queues
a unique identifier for an interface.
void SetEdcaQueues(EdcaQueues edcaQueues)
Set the map of EDCA queues.