netlink_packet_route/rtnl/link/
buffer.rs

1// SPDX-License-Identifier: MIT
2
3use netlink_packet_utils::DecodeError;
4
5use netlink_packet_utils::nla::{NlaBuffer, NlasIterator};
6
7pub const LINK_HEADER_LEN: usize = 16;
8
9buffer!(LinkMessageBuffer(LINK_HEADER_LEN) {
10    interface_family: (u8, 0),
11    reserved_1: (u8, 1),
12    link_layer_type: (u16, 2..4),
13    link_index: (u32, 4..8),
14    flags: (u32, 8..12),
15    change_mask: (u32, 12..LINK_HEADER_LEN),
16    payload: (slice, LINK_HEADER_LEN..),
17});
18
19impl<'a, T: AsRef<[u8]> + ?Sized> LinkMessageBuffer<&'a T> {
20    pub fn nlas(
21        &self,
22    ) -> impl Iterator<Item = Result<NlaBuffer<&'a [u8]>, DecodeError>> {
23        NlasIterator::new(self.payload())
24    }
25}