netlink_packet_route/tc/qdiscs/
ingress.rs

1// SPDX-License-Identifier: MIT
2
3// Currently, the qdisc ingress does not have any attribute, kernel
4// just start a empty nla_nest. This is just a place holder
5
6use anyhow::Context;
7use netlink_packet_utils::{
8    nla::{DefaultNla, Nla, NlaBuffer},
9    DecodeError, Parseable,
10};
11
12#[derive(Debug, PartialEq, Eq, Clone)]
13#[non_exhaustive]
14pub struct TcQdiscIngress {}
15
16#[derive(Debug, PartialEq, Eq, Clone)]
17#[non_exhaustive]
18pub enum TcQdiscIngressOption {
19    Other(DefaultNla),
20}
21
22impl TcQdiscIngress {
23    pub(crate) const KIND: &'static str = "ingress";
24}
25
26impl Nla for TcQdiscIngressOption {
27    fn value_len(&self) -> usize {
28        match self {
29            Self::Other(attr) => attr.value_len(),
30        }
31    }
32
33    fn emit_value(&self, buffer: &mut [u8]) {
34        match self {
35            Self::Other(attr) => attr.emit_value(buffer),
36        }
37    }
38
39    fn kind(&self) -> u16 {
40        match self {
41            Self::Other(attr) => attr.kind(),
42        }
43    }
44}
45
46impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<NlaBuffer<&'a T>>
47    for TcQdiscIngressOption
48{
49    fn parse(buf: &NlaBuffer<&'a T>) -> Result<Self, DecodeError> {
50        Ok(Self::Other(
51            DefaultNla::parse(buf).context("failed to parse ingress nla")?,
52        ))
53    }
54}
netlink_packet_route/tc/qdiscs/ingress.rs

netlink_packet_route/tc/qdiscs/
ingress.rs
