Ieee80211BasicBlockAckReq¶

Namespace: inet

class Ieee80211BasicBlockAckReq

(no description)

Usage diagram¶

Inheritance diagram¶

Extends¶

Name	Type	Description
Ieee80211BlockAckReq	class	8.3.1.8 BlockAckReq frame format

Fields¶

Name	Type	Description
id	int
mutable	bool
complete	bool
correct	bool
properlyRepresented	bool
chunkLength	b
rawBin	string[]
rawHex	string[]
regionTags	SharingRegionTagSet::TagBaseRegionTag[]
chunkLength
type	Ieee80211FrameType	type and subtype
toDS	bool
fromDS	bool
moreFragments	bool
retry	bool
powerMgmt	bool	unused
moreData	bool	unused
protectedFrame	bool	unused
order	bool	unused
durationField	simtime_t	“duration” in the Duration/ID field (-1=no duration)
AID	short	“id” (Association ID) in the Duration/ID field (-1=no ID)
receiverAddress	MacAddress	aka address1 (RA)
MACArrive	simtime_t	FIXME remove it, technical data, used inside of MAC module
chunkLength
transmitterAddress	MacAddress	aka address2 (TA)
type		The RA field of the BlockAck frame is the address of the recipient STA that requested the Block Ack. The TA field is the address of the STA transmitting the BlockAck frame.
multiTid	bool
compressedBitmap	bool
barAckPolicy	bool	0-Normal Acknowledgment, 1-No Acknowledgment.
reserved	uint16_t
chunkLength
tidInfo	int	The TID_INFO subfield of the BAR Control field of the Basic BlockAckReq frame contains the TID for which a Basic BlockAck frame is requested.
fragmentNumber	int	The BAR Information field of the Basic BlockAckReq frame contains the Block Ack Starting Sequence Control subfield, as shown in Figure 8-21. The Starting Sequence Number subfield of the Block Ack Starting Sequence Control subfield contains the sequence number of the first MSDU for which this Basic BlockAckReq frame is sent. The Fragment Number subfield is set to 0.
startingSequenceNumber	SequenceNumberCyclic
multiTid
compressedBitmap

Properties¶

Name	Value	Description
beforeChange	handleChange()
descriptor	readonly
existingClass
packetData

Source code¶

class Ieee80211BasicBlockAckReq extends Ieee80211BlockAckReq
{
    chunkLength = B(38);

    int tidInfo; //  The TID_INFO subfield of the BAR Control field of the Basic BlockAckReq frame contains the TID for which a Basic BlockAck frame is requested.

    // The BAR Information field of the Basic BlockAckReq frame contains the Block Ack Starting Sequence
    // Control subfield, as shown in Figure 8-21. The Starting Sequence Number subfield of the Block Ack
    // Starting Sequence Control subfield contains the sequence number of the first MSDU for which this Basic
    // BlockAckReq frame is sent. The Fragment Number subfield is set to 0.
    int fragmentNumber = 0;
    SequenceNumberCyclic startingSequenceNumber;

    multiTid = 0;
    compressedBitmap = 0;
}

File: src/inet/linklayer/ieee80211/mac/Ieee80211Frame.msg