netlink_packet_route/address/
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, Default)]
7#[non_exhaustive]
8pub struct CacheInfo {
9    pub ifa_preferred: u32,
10    pub ifa_valid: u32,
11    pub cstamp: u32,
12    pub tstamp: u32,
13}
14
15const ADDRESSS_CACHE_INFO_LEN: usize = 16;
16
17buffer!(CacheInfoBuffer(ADDRESSS_CACHE_INFO_LEN) {
18    ifa_preferred: (u32, 0..4),
19    ifa_valid: (u32, 4..8),
20    cstamp: (u32, 8..12),
21    tstamp: (u32, 12..16),
22});
23
24impl<T: AsRef<[u8]>> Parseable<CacheInfoBuffer<T>> for CacheInfo {
25    type Error = DecodeError;
26
27    fn parse(buf: &CacheInfoBuffer<T>) -> Result<Self, DecodeError> {
28        Ok(CacheInfo {
29            ifa_preferred: buf.ifa_preferred(),
30            ifa_valid: buf.ifa_valid(),
31            cstamp: buf.cstamp(),
32            tstamp: buf.tstamp(),
33        })
34    }
35}
36
37impl Emitable for CacheInfo {
38    fn buffer_len(&self) -> usize {
39        ADDRESSS_CACHE_INFO_LEN
40    }
41
42    fn emit(&self, buffer: &mut [u8]) {
43        let mut buffer = CacheInfoBuffer::new(buffer);
44        buffer.set_ifa_preferred(self.ifa_preferred);
45        buffer.set_ifa_valid(self.ifa_valid);
46        buffer.set_cstamp(self.cstamp);
47        buffer.set_tstamp(self.tstamp);
48    }
49}
netlink_packet_route/address/cache_info.rs

netlink_packet_route/address/
cache_info.rs
