netlink_packet_route/address/
cache_info.rs

1// SPDX-License-Identifier: MIT
2
3use netlink_packet_core::{DecodeError, Emitable, Parseable};
4
5#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
6#[non_exhaustive]
7pub struct CacheInfo {
8    pub ifa_preferred: u32,
9    pub ifa_valid: u32,
10    pub cstamp: u32,
11    pub tstamp: u32,
12}
13
14const ADDRESSS_CACHE_INFO_LEN: usize = 16;
15
16buffer!(CacheInfoBuffer(ADDRESSS_CACHE_INFO_LEN) {
17    ifa_preferred: (u32, 0..4),
18    ifa_valid: (u32, 4..8),
19    cstamp: (u32, 8..12),
20    tstamp: (u32, 12..16),
21});
22
23impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo {
24    fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> {
25        Ok(CacheInfo {
26            ifa_preferred: buf.ifa_preferred(),
27            ifa_valid: buf.ifa_valid(),
28            cstamp: buf.cstamp(),
29            tstamp: buf.tstamp(),
30        })
31    }
32}
33
34impl Emitable for CacheInfo {
35    fn buffer_len(&self) -> usize {
36        ADDRESSS_CACHE_INFO_LEN
37    }
38
39    fn emit(&self, buffer: &mut [u8]) {
40        let mut buffer = CacheInfoBuffer::new(buffer);
41        buffer.set_ifa_preferred(self.ifa_preferred);
42        buffer.set_ifa_valid(self.ifa_valid);
43        buffer.set_cstamp(self.cstamp);
44        buffer.set_tstamp(self.tstamp);
45    }
46}
netlink_packet_route/address/cache_info.rs

netlink_packet_route/address/
cache_info.rs
