Struct VlanHdr 

#[repr(C, packed(1))]
pub struct VlanHdr {
    pub tci: [u8; 2],
    pub eth_type: EtherType,
}

VLAN tag header structure

Fields

tci: [u8; 2]

First 2 bytes containing PCP (3 bits), DEI (1 bit), and VLAN ID (12 bits)

eth_type: EtherType

EtherType field indicating the protocol encapsulated in the payload

Implementations

impl VlanHdr

pub const LEN: usize = 4usize

pub fn pcp(&self) -> u8

Extract the Priority Code Point (PCP) from the VLAN header

pub fn dei(&self) -> u8

Extract the Drop Eligible Indicator (DEI) from the VLAN header

pub fn vid(&self) -> u16

Extract the VLAN ID from the VLAN header

pub fn eth_type(&self) -> EtherType

Get the EtherType value

Trait Implementations

impl Clone for VlanHdr

fn clone(&self) -> VlanHdr

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VlanHdr

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

Formats the value using the given formatter.

impl Copy for VlanHdr