netlink_packet_route/link/sriov/
trust.rs
1use netlink_packet_utils::{DecodeError, Emitable, Parseable};
4
5const VF_INFO_TRUST_LEN: usize = 8;
6
7#[derive(Debug, Clone, Copy, Eq, PartialEq, Default)]
8#[non_exhaustive]
9pub struct VfInfoTrust {
10 pub vf_id: u32,
11 pub enabled: bool,
12}
13
14impl VfInfoTrust {
15 pub fn new(vf_id: u32, enabled: bool) -> Self {
16 Self { vf_id, enabled }
17 }
18}
19
20buffer!(VfInfoTrustBuffer(VF_INFO_TRUST_LEN) {
21 vf_id: (u32, 0..4),
22 setting: (u32, 4..8),
23});
24
25impl<'a, T: AsRef<[u8]> + ?Sized> Parseable<VfInfoTrustBuffer<&'a T>> for VfInfoTrust {
26 type Error = DecodeError;
27 fn parse(buf: &VfInfoTrustBuffer<&T>) -> Result<Self, DecodeError> {
28 Ok(Self::new(buf.vf_id(), buf.setting() > 0 && buf.setting() != u32::MAX))
29 }
30}
31
32impl Emitable for VfInfoTrust {
33 fn buffer_len(&self) -> usize {
34 VF_INFO_TRUST_LEN
35 }
36
37 fn emit(&self, buffer: &mut [u8]) {
38 let mut buffer = VfInfoTrustBuffer::new(buffer);
39 buffer.set_vf_id(self.vf_id);
40 buffer.set_setting(self.enabled as u32);
41 }
42}