netlink_packet_route/route/
preference.rs

1// SPDX-License-Identifier: MIT
2
3const ICMPV6_ROUTER_PREF_LOW: u8 = 0x3;
4const ICMPV6_ROUTER_PREF_MEDIUM: u8 = 0x0;
5const ICMPV6_ROUTER_PREF_HIGH: u8 = 0x1;
6const ICMPV6_ROUTER_PREF_INVALID: u8 = 0x2;
7
8#[derive(Debug, PartialEq, Eq, Clone, Copy)]
9#[non_exhaustive]
10#[derive(Default)]
11pub enum RoutePreference {
12    Low,
13    Medium,
14    High,
15    #[default]
16    Invalid,
17    Other(u8),
18}
19
20impl From<RoutePreference> for u8 {
21    fn from(v: RoutePreference) -> Self {
22        match v {
23            RoutePreference::Low => ICMPV6_ROUTER_PREF_LOW,
24            RoutePreference::Medium => ICMPV6_ROUTER_PREF_MEDIUM,
25            RoutePreference::High => ICMPV6_ROUTER_PREF_HIGH,
26            RoutePreference::Invalid => ICMPV6_ROUTER_PREF_INVALID,
27            RoutePreference::Other(s) => s,
28        }
29    }
30}
31
32impl From<u8> for RoutePreference {
33    fn from(d: u8) -> Self {
34        match d {
35            ICMPV6_ROUTER_PREF_LOW => Self::Low,
36            ICMPV6_ROUTER_PREF_MEDIUM => Self::Medium,
37            ICMPV6_ROUTER_PREF_HIGH => Self::High,
38            ICMPV6_ROUTER_PREF_INVALID => Self::Invalid,
39            _ => Self::Other(d),
40        }
41    }
42}