Struct NdpCache 

pub struct NdpCache { /* private fields */ }

NDP neighbor cache

Implementations

impl NdpCache

pub const fn new() -> Self

Create a new empty NDP cache

pub fn lookup(&self, addr: &Ipv6Address) -> Option<MacAddress>

Look up a neighbor’s MAC address.

Returns Some(MacAddress) if the entry is in Reachable or Stale state.

pub fn update(&mut self, addr: Ipv6Address, mac: MacAddress, state: NdpState)

Insert or update a neighbor cache entry.

pub fn mark_incomplete(&mut self, addr: Ipv6Address)

Mark an entry as Incomplete (address resolution started).

pub fn age_entries(&mut self)

Transition a Reachable entry to Stale if its reachable time has expired.

pub fn remove(&mut self, addr: &Ipv6Address)

Remove an entry from the cache.

pub fn get_entries(&self) -> Vec<(Ipv6Address, MacAddress, NdpState)>

Get all cache entries for display.

pub fn flush(&mut self)

Clear the entire cache.

pub fn len(&self) -> usize

Number of entries in the cache.

pub fn is_empty(&self) -> bool

Check if the cache is empty.

Trait Implementations

impl Default for NdpCache

fn default() -> Self

Returns the “default value” for a type.