Merge pull request #871 from thvdveld/neighbor-cache-with-expiration

neigh: add fill_with_expiration method

src/iface/neighbor.rs

@@ -72,8 +72,21 @@ impl Cache {
  debug_assert!(protocol_addr.is_unicast());
  debug_assert!(hardware_addr.is_unicast());
 
+ let expires_at = timestamp + Self::ENTRY_LIFETIME;
+ self.fill_with_expiration(protocol_addr, hardware_addr, expires_at);
+ }
+
+ pub fn fill_with_expiration(
+ &mut self,
+ protocol_addr: IpAddress,
+ hardware_addr: HardwareAddress,
+ expires_at: Instant,
+ ) {
+ debug_assert!(protocol_addr.is_unicast());
+ debug_assert!(hardware_addr.is_unicast());
+
  let neighbor = Neighbor {
- expires_at: timestamp + Self::ENTRY_LIFETIME,
+ expires_at,
  hardware_addr,
  };
  match self.storage.insert(protocol_addr, neighbor) {