Struct Dot11BlockAckReq 

pub struct Dot11BlockAckReq {
    pub offset: usize,
}

802.11 Block Ack Request (BAR) frame body.

After the 802.11 header (Addr1 + Addr2), contains:

• BAR Control (2 bytes, little-endian)
• Starting Sequence Control (2 bytes, little-endian)

Fields

offset: usize

Implementations

impl Dot11BlockAckReq

pub fn new(offset: usize) -> Self

pub fn bar_control(&self, buf: &[u8]) -> Result<u16, FieldError>

BAR Control field (little-endian u16).

Bits 0: BAR Ack Policy Bits 1-3: BAR Type Bits 4-11: Reserved Bits 12-15: TID_INFO

pub fn ack_policy(&self, buf: &[u8]) -> Result<bool, FieldError>

BAR Ack Policy (bit 0 of BAR Control).

pub fn bar_type(&self, buf: &[u8]) -> Result<u8, FieldError>

BAR Type (bits 1-3 of BAR Control).

pub fn tid_info(&self, buf: &[u8]) -> Result<u8, FieldError>

TID Info (bits 12-15 of BAR Control).

pub fn start_seq_ctrl(&self, buf: &[u8]) -> Result<u16, FieldError>

Starting Sequence Control (little-endian u16).

pub fn start_seq_num(&self, buf: &[u8]) -> Result<u16, FieldError>

Starting sequence number (upper 12 bits of starting sequence control).

pub fn fragment_num(&self, buf: &[u8]) -> Result<u8, FieldError>

Fragment number (lower 4 bits of starting sequence control).

pub fn header_len(&self) -> usize

Header length.

pub fn build(bar_control: u16, start_seq_ctrl: u16) -> Vec<u8>

Build BAR body.

Trait Implementations

impl Clone for Dot11BlockAckReq

fn clone(&self) -> Dot11BlockAckReq

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Dot11BlockAckReq

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.