Struct GrePacket 

pub struct GrePacket<'a> { /* private fields */ }

Zero-copy GRE packet parser.

Implementations

impl<'a> GrePacket<'a>

pub fn new(buf: &'a [u8]) -> Option<Self>

pub fn flags(&self) -> u16

pub fn checksum_present(&self) -> bool

pub fn routing_present(&self) -> bool

pub fn key_present(&self) -> bool

pub fn sequence_present(&self) -> bool

pub fn strict_source_route(&self) -> bool

pub fn recursion_control(&self) -> u8

pub fn version(&self) -> u8

pub fn protocol_type(&self) -> EtherType

pub fn checksum(&self) -> Option<u16>

pub fn key(&self) -> Option<u32>

pub fn sequence(&self) -> Option<u32>

pub fn routing(&self) -> Option<&[u8]>

pub fn header_length(&self) -> usize

pub fn payload(&self) -> &'a [u8]

Trait Implementations

impl<'a> Clone for GrePacket<'a>

fn clone(&self) -> GrePacket<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for GrePacket<'a>

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

Formats the value using the given formatter.