Ieee80211CompressedBlockAckReq

class

(no description)

Usage diagram

The following diagram shows usage relationships between types. Unresolved types are missing from the diagram.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
Ieee80211BlockAckReq	class	8.3.1.8 BlockAckReq frame format

Fields

Name	Type	Description
chunkLength	b
tidInfo	int	The TID_INFO subfield of the BAR Control field of the Compressed BlockAckReq frame contains the TID for which a BlockAck frame is requested. The BAR Information field of the Compressed 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 or A-MSDU for which this BlockAckReq frame is sent. The Fragment Number subfield of the Block Ack Starting Sequence Control subfield is set to 0.
fragmentNumber	int
startingSequenceNumber	SequenceNumber
multiTid	bool
compressedBitmap	bool
type	Ieee80211FrameType	type and subtype
barAckPolicy	bool	0-Normal Acknowledgment, 1-No Acknowledgment.
reserved	uint16_t
transmitterAddress	MacAddress	aka address2 (TA)
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
mutable	bool
complete	bool
correct	bool
properlyRepresented	bool
rawBin	string[]
rawHex	string[]
tags	RegionTagSet::cObjectRegionTag[]

Source code

class Ieee80211CompressedBlockAckReq extends Ieee80211BlockAckReq
{
    chunkLength = B(38);

    int tidInfo; // The TID_INFO subfield of the BAR Control field of the Compressed BlockAckReq frame contains the TID for which a BlockAck frame is requested.
    // The BAR Information field of the Compressed 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 or A-MSDU for
    // which this BlockAckReq frame is sent. The Fragment Number subfield of the Block Ack Starting Sequence
    // Control subfield is set to 0.

    int fragmentNumber = 0;
    SequenceNumber startingSequenceNumber;

    multiTid = 0;
    compressedBitmap = 1;
}

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