Struct Dot3Layer 

pub struct Dot3Layer {
    pub index: LayerIndex,
}

IEEE 802.3 frame (uses length field instead of EtherType)

Fields

index: LayerIndex

Implementations

impl Dot3Layer

pub const fn new(start: usize, end: usize) -> Self

pub const fn at_start() -> Self

pub const fn at_offset(offset: usize) -> Self

pub fn validate(buf: &[u8], offset: usize) -> Result<(), FieldError>

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

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

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

Length field (not EtherType!)

pub fn set_dst(&self, buf: &mut [u8], mac: MacAddress) -> Result<(), FieldError>

pub fn set_src(&self, buf: &mut [u8], mac: MacAddress) -> Result<(), FieldError>

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

pub fn extract_padding<'a>(&self, buf: &'a [u8]) -> (&'a [u8], &'a [u8])

Extract padding based on length field

pub fn hashret(&self, _buf: &[u8]) -> Vec<u8>

Hash for packet matching

pub fn answers( &self, _buf: &[u8], _other: &Dot3Layer, _other_buf: &[u8], ) -> bool

Check if this answers another packet

pub fn summary(&self, buf: &[u8]) -> String

pub fn get_field( &self, buf: &[u8], name: &str, ) -> Option<Result<FieldValue, FieldError>>

pub fn set_field( &self, buf: &mut [u8], name: &str, value: FieldValue, ) -> Option<Result<(), FieldError>>

pub fn field_names() -> &'static [&'static str]

Trait Implementations

impl Clone for Dot3Layer

fn clone(&self) -> Dot3Layer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Dot3Layer

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

Formats the value using the given formatter.

impl From<Dot3Layer> for LayerEnum

fn from(v: Dot3Layer) -> LayerEnum

Converts to this type from the input type.

impl LayerDispatch for Dot3Layer

fn dispatch_kind(&self) -> LayerKind

Get the kind of this layer.

fn dispatch_index(&self) -> &LayerIndex

Get the layer index (start/end offsets).

fn dispatch_summary(&self, buf: &[u8]) -> String

Get a human-readable summary.

fn dispatch_header_len(&self, _buf: &[u8]) -> usize

Get the header length in bytes.

fn dispatch_hashret(&self, buf: &[u8]) -> Vec<u8>

Compute a hash for packet matching.

fn dispatch_field_names(&self) -> &'static [&'static str]

Get field names for this layer type.

fn dispatch_get_field( &self, buf: &[u8], name: &str, ) -> Option<Result<FieldValue, FieldError>>

Get a field value by name.

fn dispatch_set_field( &self, buf: &mut [u8], name: &str, value: FieldValue, ) -> Option<Result<(), FieldError>>

Set a field value by name.

fn dispatch_show_fields(&self, buf: &[u8]) -> Vec<(&'static str, String)>

Get show-fields output.

impl TryInto<Dot3Layer> for LayerEnum

type Error = &'static str

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Dot3Layer, <Self as TryInto<Dot3Layer>>::Error>

Performs the conversion.