Packet Ieee80211Delba

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

C++ definition

8.5.5.4 DELBA frame format

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
Ieee80211ActionFrame	packet	8.3.3.13 Action frame format -- mgmt frame with subtype action

Fields:

Name	Type	Description
category	short	TODO: subclasses will add action subfield contents short action @enum(WirelessNetworkManagementAction); // action TODO: remove it
blockAckAction	int	representing DELBA
initiator	bool	DELBA Parameter Set It is set to 1 to indicate the originator and is set to 0 to indicate the recipient. The Initiator subfield indicates if the originator or the recipient of the data is sending this frame.
tid	int	The TID subfield indicates the TSID or the UP for which the Block Ack has been originally set up.
reasonCode	int	This Reason Code field is used to indicate the reason that an unsolicited notification management frame of type Disassociation, Deauthentication, DELTS, DELBA, DLS Teardown, or Mesh Peering Close was generated.
type	short	type and subtype
byteLength
address3	MACAddress
fragmentNumber	short
sequenceNumber	uint16
transmitterAddress	MACAddress	aka address2
toDS	bool
fromDS	bool
retry	bool
moreFragments	bool
duration	simtime_t	TODO: rename to durationField (levy)
AID	short	"id" (Association ID) in the Duration/ID field (-1=no ID)
receiverAddress	MACAddress	aka address1
MACArrive	simtime_t	FIXME remove it, technical data, used inside of MAC module

Source code:

//
// 8.5.5.4 DELBA frame format
//
packet Ieee80211Delba extends Ieee80211ActionFrame
{
    // byteLength TODO
    category = 3;
    int blockAckAction = 2; // representing DELBA

    // DELBA Parameter Set
    // It is set to 1 to indicate the originator and is set to 0 to indicate the recipient.
    // The Initiator subfield indicates if the originator or the recipient of the data is sending this frame.
    bool initiator;

    // The TID subfield indicates the TSID or the UP for which the Block Ack has been originally set up.
    int tid;

    // This Reason Code field is used to indicate the reason that an unsolicited notification management frame of
    // type Disassociation, Deauthentication, DELTS, DELBA, DLS Teardown, or Mesh Peering Close was
    // generated.
    int reasonCode;
}