netlink_packet_route/rtnl/link/
buffer.rs

1// SPDX-License-Identifier: MIT
2
3use crate::{
4    nlas::{NlaBuffer, NlasIterator},
5    DecodeError,
6};
7
8pub const LINK_HEADER_LEN: usize = 16;
9
10buffer!(LinkMessageBuffer(LINK_HEADER_LEN) {
11    interface_family: (u8, 0),
12    reserved_1: (u8, 1),
13    link_layer_type: (u16, 2..4),
14    link_index: (u32, 4..8),
15    flags: (u32, 8..12),
16    change_mask: (u32, 12..LINK_HEADER_LEN),
17    payload: (slice, LINK_HEADER_LEN..),
18});
19
20impl<'a, T: AsRef<[u8]> + ?Sized> LinkMessageBuffer<&'a T> {
21    pub fn nlas(&self) -> impl Iterator<Item = Result<NlaBuffer<&'a [u8]>, DecodeError>> {
22        NlasIterator::new(self.payload())
23    }
24}