netlink_packet_route/route/
cache_info.rs

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1// SPDX-License-Identifier: MIT
2
3use netlink_packet_utils::traits::{Emitable, Parseable};
4use netlink_packet_utils::DecodeError;
5
6#[derive(Debug, Clone, Copy, Eq, PartialEq)]
7#[non_exhaustive]
8pub struct RouteCacheInfo {
9    pub clntref: u32,
10    pub last_use: u32,
11    pub expires: u32,
12    pub error: u32,
13    pub used: u32,
14    pub id: u32,
15    pub ts: u32,
16    pub ts_age: u32,
17}
18
19const CACHE_INFO_LEN: usize = 32;
20
21buffer!(RouteCacheInfoBuffer(CACHE_INFO_LEN) {
22    clntref: (u32, 0..4),
23    last_use: (u32, 4..8),
24    expires: (u32, 8..12),
25    error: (u32, 12..16),
26    used: (u32, 16..20),
27    id: (u32, 20..24),
28    ts: (u32, 24..28),
29    ts_age: (u32, 28..32),
30});
31
32impl<T: AsRef<[u8]>> Parseable<RouteCacheInfoBuffer<T>> for RouteCacheInfo {
33    type Error = DecodeError;
34    fn parse(buf: &RouteCacheInfoBuffer<T>) -> Result<Self, DecodeError> {
35        Ok(Self {
36            clntref: buf.clntref(),
37            last_use: buf.last_use(),
38            expires: buf.expires(),
39            error: buf.error(),
40            used: buf.used(),
41            id: buf.id(),
42            ts: buf.ts(),
43            ts_age: buf.ts_age(),
44        })
45    }
46}
47
48impl Emitable for RouteCacheInfo {
49    fn buffer_len(&self) -> usize {
50        CACHE_INFO_LEN
51    }
52
53    fn emit(&self, buffer: &mut [u8]) {
54        let mut buffer = RouteCacheInfoBuffer::new(buffer);
55        buffer.set_clntref(self.clntref);
56        buffer.set_last_use(self.last_use);
57        buffer.set_expires(self.expires);
58        buffer.set_error(self.error);
59        buffer.set_used(self.used);
60        buffer.set_id(self.id);
61        buffer.set_ts(self.ts);
62        buffer.set_ts_age(self.ts_age);
63    }
64}
netlink_packet_route/route/cache_info.rs

netlink_packet_route/route/
cache_info.rs
