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