netlink_packet_route/rtnl/route/nlas/
cache_info.rs

1// SPDX-License-Identifier: MIT
2
3use crate::{
4    traits::{Emitable, Parseable},
5    DecodeError,
6};
7
8#[derive(Debug, Clone, Copy, Eq, PartialEq)]
9pub struct CacheInfo {
10    pub clntref: u32,
11    pub last_use: u32,
12    pub expires: u32,
13    pub error: u32,
14    pub used: u32,
15    pub id: u32,
16    pub ts: u32,
17    pub ts_age: u32,
18}
19
20pub const CACHE_INFO_LEN: usize = 32;
21
22buffer!(CacheInfoBuffer(CACHE_INFO_LEN) {
23    clntref: (u32, 0..4),
24    last_use: (u32, 4..8),
25    expires: (u32, 8..12),
26    error: (u32, 12..16),
27    used: (u32, 16..20),
28    id: (u32, 20..24),
29    ts: (u32, 24..28),
30    ts_age: (u32, 28..32),
31});
32
33impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo {
34    fn parse(buf: &CacheInfoBuffer<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 CacheInfo {
49    fn buffer_len(&self) -> usize {
50        CACHE_INFO_LEN
51    }
52
53    fn emit(&self, buffer: &mut [u8]) {
54        let mut buffer = CacheInfoBuffer::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/rtnl/route/nlas/cache_info.rs

netlink_packet_route/rtnl/route/nlas/
cache_info.rs
