netlink_packet_route/rtnl/neighbour_table/nlas/
config.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 Config {
11    pub key_len: u16,
12    pub entry_size: u16,
13    pub entries: u32,
14    pub last_flush: u32,
15    pub last_rand: u32,
16    pub hash_rand: u32,
17    pub hash_mask: u32,
18    pub hash_chain_gc: u32,
19    pub proxy_qlen: u32,
20}
21
22pub const CONFIG_LEN: usize = 32;
23
24buffer!(ConfigBuffer(CONFIG_LEN) {
25    key_len: (u16, 0..2),
26    entry_size: (u16, 2..4),
27    entries: (u32, 4..8),
28    last_flush: (u32, 8..12),
29    last_rand: (u32, 12..16),
30    hash_rand: (u32, 16..20),
31    hash_mask: (u32, 20..24),
32    hash_chain_gc: (u32, 24..28),
33    proxy_qlen: (u32, 28..32),
34});
35
36impl<T: AsRef<[u8]>> Parseable<ConfigBuffer<T>> for Config {
37    fn parse(buf: &ConfigBuffer<T>) -> Result<Self, DecodeError> {
38        Ok(Self {
39            key_len: buf.key_len(),
40            entry_size: buf.entry_size(),
41            entries: buf.entries(),
42            last_flush: buf.last_flush(),
43            last_rand: buf.last_rand(),
44            hash_rand: buf.hash_rand(),
45            hash_mask: buf.hash_mask(),
46            hash_chain_gc: buf.hash_chain_gc(),
47            proxy_qlen: buf.proxy_qlen(),
48        })
49    }
50}
51
52impl Emitable for Config {
53    fn buffer_len(&self) -> usize {
54        CONFIG_LEN
55    }
56
57    fn emit(&self, buffer: &mut [u8]) {
58        let mut buffer = ConfigBuffer::new(buffer);
59        buffer.set_key_len(self.key_len);
60        buffer.set_entry_size(self.entry_size);
61        buffer.set_entries(self.entries);
62        buffer.set_last_flush(self.last_flush);
63        buffer.set_last_rand(self.last_rand);
64        buffer.set_hash_rand(self.hash_rand);
65        buffer.set_hash_mask(self.hash_mask);
66        buffer.set_hash_chain_gc(self.hash_chain_gc);
67        buffer.set_proxy_qlen(self.proxy_qlen);
68    }
69}
netlink_packet_route/rtnl/neighbour_table/nlas/config.rs

netlink_packet_route/rtnl/neighbour_table/nlas/
config.rs
