netlink_packet_route/neighbour/
cache_info.rs1use netlink_packet_core::{DecodeError, Emitable, Parseable};
4
5#[derive(Debug, Clone, Copy, Eq, PartialEq)]
6#[non_exhaustive]
7pub struct NeighbourCacheInfo {
8 pub confirmed: u32,
9 pub used: u32,
10 pub updated: u32,
11 pub refcnt: u32,
12}
13
14const NEIGHBOUR_CACHE_INFO_LEN: usize = 16;
15
16buffer!(NeighbourCacheInfoBuffer(NEIGHBOUR_CACHE_INFO_LEN) {
17 confirmed: (u32, 0..4),
18 used: (u32, 4..8),
19 updated: (u32, 8..12),
20 refcnt: (u32, 12..16),
21});
22
23impl<T: AsRef<[u8]>> Parseable<NeighbourCacheInfoBuffer<T>>
24 for NeighbourCacheInfo
25{
26 fn parse(buf: &NeighbourCacheInfoBuffer<T>) -> Result<Self, DecodeError> {
27 Ok(Self {
28 confirmed: buf.confirmed(),
29 used: buf.used(),
30 updated: buf.updated(),
31 refcnt: buf.refcnt(),
32 })
33 }
34}
35
36impl Emitable for NeighbourCacheInfo {
37 fn buffer_len(&self) -> usize {
38 NEIGHBOUR_CACHE_INFO_LEN
39 }
40
41 fn emit(&self, buffer: &mut [u8]) {
42 let mut buffer = NeighbourCacheInfoBuffer::new(buffer);
43 buffer.set_confirmed(self.confirmed);
44 buffer.set_used(self.used);
45 buffer.set_updated(self.updated);
46 buffer.set_refcnt(self.refcnt);
47 }
48}