netlink_packet_route/rtnl/route/nlas/
mfc_stats.rs

1// SPDX-License-Identifier: MIT
2
3use netlink_packet_utils::{
4    traits::{Emitable, Parseable},
5    DecodeError,
6};
7
8#[derive(Debug, Clone, Copy, Eq, PartialEq)]
9#[non_exhaustive]
10pub struct MfcStats {
11    pub packets: u64,
12    pub bytes: u64,
13    pub wrong_if: u64,
14}
15
16pub const MFC_STATS_LEN: usize = 24;
17
18buffer!(MfcStatsBuffer(MFC_STATS_LEN) {
19    packets: (u64, 0..8),
20    bytes: (u64, 8..16),
21    wrong_if: (u64, 16..24),
22});
23
24impl<T: AsRef<[u8]>> Parseable<MfcStatsBuffer<T>> for MfcStats {
25    fn parse(buf: &MfcStatsBuffer<T>) -> Result<MfcStats, DecodeError> {
26        Ok(MfcStats {
27            packets: buf.packets(),
28            bytes: buf.bytes(),
29            wrong_if: buf.wrong_if(),
30        })
31    }
32}
33
34impl Emitable for MfcStats {
35    fn buffer_len(&self) -> usize {
36        MFC_STATS_LEN
37    }
38
39    fn emit(&self, buffer: &mut [u8]) {
40        let mut buffer = MfcStatsBuffer::new(buffer);
41        buffer.set_packets(self.packets);
42        buffer.set_bytes(self.bytes);
43        buffer.set_wrong_if(self.wrong_if);
44    }
45}