Namespace inet::ieee80211

Ieee80211Delba

class

8.5.5.4 DELBA frame format

Extends

Name	Type	Description
Ieee80211ActionFrame	(unknown -- not in documented files)

Fields

Name	Type	Description
chunkLength
category		Category field is set to 3 (representing DELBA). (1 byte)
blockAckAction		Block Ack Action field is set to 2 (representing DELBA). (1 byte)
reserved	uint16_t	DELBA Parameter Set (2 bytes)
initiator	bool	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. (1 bit)
tid	uint8_t	The TID subfield indicates the TSID or the UP for which the Block Ack has been originally set up. (4 bits)
reasonCode	uint16_t	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. (2 bytes)

Source code

//
// 8.5.5.4 DELBA frame format
//
class Ieee80211Delba extends Ieee80211ActionFrame
{
    chunkLength = LENGTH_DELBA;
    category = 3; // Category field is set to 3 (representing DELBA). (1 byte)
    blockAckAction = 2; // Block Ack Action field is set to 2 (representing DELBA). (1 byte)

    // DELBA Parameter Set (2 bytes)
    uint16_t reserved = 0; // Reserved. (11 bits)
    bool initiator; // 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. (1 bit)
    uint8_t tid; // The TID subfield indicates the TSID or the UP for which the Block Ack has been originally set up. (4 bits)

    // 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. (2 bytes)
    uint16_t reasonCode;
}

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