netlink_packet_route/link/proto_info/
bridge.rs

1// SPDX-License-Identifier: MIT
2
3use anyhow::Context;
4use netlink_packet_utils::{
5    nla::{DefaultNla, Nla, NlaBuffer, NlasIterator},
6    traits::Parseable,
7    DecodeError,
8};
9
10#[derive(Clone, Eq, PartialEq, Debug)]
11#[non_exhaustive]
12pub enum LinkProtoInfoBridge {
13    Other(DefaultNla),
14}
15
16pub(crate) struct VecLinkProtoInfoBridge(pub(crate) Vec<LinkProtoInfoBridge>);
17
18impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<NlaBuffer<&'a T>>
19    for VecLinkProtoInfoBridge
20{
21    fn parse(buf: &NlaBuffer<&'a T>) -> Result<Self, DecodeError> {
22        let mut nlas = vec![];
23        for nla in NlasIterator::new(buf.into_inner()) {
24            let nla = nla.context(format!(
25                "invalid bridge IFLA_PROTINFO {:?}",
26                buf.value()
27            ))?;
28            nlas.push(LinkProtoInfoBridge::parse(&nla)?);
29        }
30        Ok(Self(nlas))
31    }
32}
33
34impl Nla for LinkProtoInfoBridge {
35    fn value_len(&self) -> usize {
36        match *self {
37            Self::Other(ref nla) => nla.value_len(),
38        }
39    }
40
41    fn emit_value(&self, buffer: &mut [u8]) {
42        match *self {
43            Self::Other(ref nla) => nla.emit_value(buffer),
44        }
45    }
46
47    fn kind(&self) -> u16 {
48        match *self {
49            Self::Other(ref nla) => nla.kind(),
50        }
51    }
52}
53
54impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<NlaBuffer<&'a T>>
55    for LinkProtoInfoBridge
56{
57    fn parse(buf: &NlaBuffer<&'a T>) -> Result<Self, DecodeError> {
58        Ok(Self::Other(DefaultNla::parse(buf).context(format!(
59            "invalid bridge IFLA_PROTINFO {:?}",
60            buf.value()
61        ))?))
62    }
63}
netlink_packet_route/link/proto_info/bridge.rs

netlink_packet_route/link/proto_info/
bridge.rs
