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]
10pub enum RoutePreference {
11    Low,
12    Medium,
13    High,
14    Invalid,
15    Other(u8),
16}
17
18impl From<RoutePreference> for u8 {
19    fn from(v: RoutePreference) -> Self {
20        match v {
21            RoutePreference::Low => ICMPV6_ROUTER_PREF_LOW,
22            RoutePreference::Medium => ICMPV6_ROUTER_PREF_MEDIUM,
23            RoutePreference::High => ICMPV6_ROUTER_PREF_HIGH,
24            RoutePreference::Invalid => ICMPV6_ROUTER_PREF_INVALID,
25            RoutePreference::Other(s) => s,
26        }
27    }
28}
29
30impl From<u8> for RoutePreference {
31    fn from(d: u8) -> Self {
32        match d {
33            ICMPV6_ROUTER_PREF_LOW => Self::Low,
34            ICMPV6_ROUTER_PREF_MEDIUM => Self::Medium,
35            ICMPV6_ROUTER_PREF_HIGH => Self::High,
36            ICMPV6_ROUTER_PREF_INVALID => Self::Invalid,
37            _ => Self::Other(d),
38        }
39    }
40}
41
42impl Default for RoutePreference {
43    fn default() -> Self {
44        Self::Invalid
45    }
46}