netlink-packet-route 0.30.0

netlink packet types
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111

// SPDX-License-Identifier: MIT

use netlink_packet_core::{Emitable, Parseable};

use crate::{
    link::{
        link_flag::LinkFlags, HsrProtocol, InfoData, InfoHsr, InfoKind,
        LinkAttribute, LinkHeader, LinkInfo, LinkLayerType, LinkMessage,
        LinkMessageBuffer,
    },
    AddressFamily,
};

#[test]
fn test_parsing_link_hsr() {
    let raw = vec![
        0x00, 0x00, 0x01, 0x00, 0x2d, 0x00, 0x00, 0x00, 0x43, 0x10, 0x01, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x12, 0x00, 0x08, 0x00, 0x01, 0x00,
        0x68, 0x73, 0x72, 0x00, 0x30, 0x00, 0x02, 0x00, 0x08, 0x00, 0x01, 0x00,
        0x2c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02, 0x00, 0x2a, 0x00, 0x00, 0x00,
        0x0a, 0x00, 0x04, 0x00, 0x01, 0x15, 0x4e, 0x00, 0x01, 0x90, 0x00, 0x00,
        0x06, 0x00, 0x05, 0x00, 0x09, 0xfc, 0x00, 0x00, 0x05, 0x00, 0x07, 0x00,
        0x00, 0x00, 0x00, 0x00,
    ];

    let expected = LinkMessage {
        header: LinkHeader {
            interface_family: AddressFamily::Unspec,
            index: 45,
            link_layer_type: LinkLayerType::Ether,
            flags: LinkFlags::Broadcast
                | LinkFlags::LowerUp
                | LinkFlags::Multicast
                | LinkFlags::Running
                | LinkFlags::Up,
            change_mask: LinkFlags::empty(),
        },
        attributes: vec![LinkAttribute::LinkInfo(vec![
            LinkInfo::Kind(InfoKind::Hsr),
            LinkInfo::Data(InfoData::Hsr(vec![
                InfoHsr::Port1(44),
                InfoHsr::Port2(42),
                InfoHsr::SupervisionAddr([0x01, 0x15, 0x4e, 0x00, 0x01, 0x90]),
                InfoHsr::SeqNr(64521),
                InfoHsr::Protocol(HsrProtocol::Hsr),
            ])),
        ])],
    };

    assert_eq!(
        expected,
        LinkMessage::parse(&LinkMessageBuffer::new(&raw)).unwrap()
    );

    let mut buf = vec![0; expected.buffer_len()];

    expected.emit(&mut buf);

    assert_eq!(buf, raw);
}

#[test]
fn test_parsing_interlink_hsr() {
    let raw = vec![
        0x00, 0x00, 0x01, 0x00, 0x2d, 0x00, 0x00, 0x00, 0x43, 0x10, 0x01, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x12, 0x00, 0x08, 0x00, 0x01, 0x00,
        0x68, 0x73, 0x72, 0x00, 0x40, 0x00, 0x02, 0x00, 0x08, 0x00, 0x01, 0x00,
        0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02, 0x00, 0x06, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x08, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x04, 0x00,
        0x01, 0x15, 0x4e, 0x00, 0x01, 0x00, 0x00, 0x00, 0x06, 0x00, 0x05, 0x00,
        0xff, 0xfb, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00,
        0x05, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00,
    ];

    let expected = LinkMessage {
        header: LinkHeader {
            interface_family: AddressFamily::Unspec,
            index: 45,
            link_layer_type: LinkLayerType::Ether,
            flags: LinkFlags::Broadcast
                | LinkFlags::LowerUp
                | LinkFlags::Multicast
                | LinkFlags::Running
                | LinkFlags::Up,
            change_mask: LinkFlags::empty(),
        },
        attributes: vec![LinkAttribute::LinkInfo(vec![
            LinkInfo::Kind(InfoKind::Hsr),
            LinkInfo::Data(InfoData::Hsr(vec![
                InfoHsr::Port1(4),
                InfoHsr::Port2(6),
                InfoHsr::Interlink(9),
                InfoHsr::SupervisionAddr([0x01, 0x15, 0x4e, 0x00, 0x01, 0x00]),
                InfoHsr::SeqNr(64511),
                InfoHsr::Version(1),
                InfoHsr::Protocol(HsrProtocol::Hsr),
            ])),
        ])],
    };

    assert_eq!(
        expected,
        LinkMessage::parse(&LinkMessageBuffer::new(&raw)).unwrap()
    );

    let mut buf = vec![0; expected.buffer_len()];

    expected.emit(&mut buf);

    assert_eq!(buf, raw);
}