netlink_packet_route/rtnl/rule/
buffer.rs1use crate::{
4 nlas::{NlaBuffer, NlasIterator},
5 DecodeError,
6};
7
8pub const RULE_HEADER_LEN: usize = 12;
9
10buffer!(RuleMessageBuffer(RULE_HEADER_LEN) {
11 family: (u8, 0),
12 dst_len: (u8, 1),
13 src_len: (u8, 2),
14 tos: (u8, 3),
15 table: (u8, 4),
16 reserve_1: (u8, 5),
17 reserve_2: (u8, 6),
18 action: (u8, 7),
19 flags: (u32, 8..RULE_HEADER_LEN),
20 payload: (slice, RULE_HEADER_LEN..),
21});
22
23impl<'a, T: AsRef<[u8]> + ?Sized> RuleMessageBuffer<&'a T> {
24 pub fn nlas(&self) -> impl Iterator<Item = Result<NlaBuffer<&'a [u8]>, DecodeError>> {
25 NlasIterator::new(self.payload())
26 }
27}