netlink_packet_route/route/
cache_info.rs

1// SPDX-License-Identifier: MIT
2
3use netlink_packet_core::{DecodeError, Emitable, Parseable};
4
5#[derive(Debug, Clone, Copy, Eq, PartialEq)]
6#[non_exhaustive]
7pub struct RouteCacheInfo {
8    pub clntref: u32,
9    pub last_use: u32,
10    pub expires: u32,
11    pub error: u32,
12    pub used: u32,
13    pub id: u32,
14    pub ts: u32,
15    pub ts_age: u32,
16}
17
18const CACHE_INFO_LEN: usize = 32;
19
20buffer!(RouteCacheInfoBuffer(CACHE_INFO_LEN) {
21    clntref: (u32, 0..4),
22    last_use: (u32, 4..8),
23    expires: (u32, 8..12),
24    error: (u32, 12..16),
25    used: (u32, 16..20),
26    id: (u32, 20..24),
27    ts: (u32, 24..28),
28    ts_age: (u32, 28..32),
29});
30
31impl<T: AsRef<[u8]>> Parseable<RouteCacheInfoBuffer<T>> for RouteCacheInfo {
32    fn parse(buf: &RouteCacheInfoBuffer<T>) -> Result<Self, DecodeError> {
33        Ok(Self {
34            clntref: buf.clntref(),
35            last_use: buf.last_use(),
36            expires: buf.expires(),
37            error: buf.error(),
38            used: buf.used(),
39            id: buf.id(),
40            ts: buf.ts(),
41            ts_age: buf.ts_age(),
42        })
43    }
44}
45
46impl Emitable for RouteCacheInfo {
47    fn buffer_len(&self) -> usize {
48        CACHE_INFO_LEN
49    }
50
51    fn emit(&self, buffer: &mut [u8]) {
52        let mut buffer = RouteCacheInfoBuffer::new(buffer);
53        buffer.set_clntref(self.clntref);
54        buffer.set_last_use(self.last_use);
55        buffer.set_expires(self.expires);
56        buffer.set_error(self.error);
57        buffer.set_used(self.used);
58        buffer.set_id(self.id);
59        buffer.set_ts(self.ts);
60        buffer.set_ts_age(self.ts_age);
61    }
62}