netlink-packet-route 0.30.0

netlink packet types
Documentation 
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// SPDX-License-Identifier: MIT

use netlink_packet_core::{Emitable, Parseable};

use crate::{
    link::{
        BondAdSelect, BondAllPortActive, BondArpAllTargets, BondArpValidate,
        BondFailOverMac, BondLacpRate, BondMode, BondPortState,
        BondPrimaryReselect, BondXmitHashPolicy, InfoBond, InfoBondPort,
        InfoData, InfoKind, InfoPortData, InfoPortKind, LinkAttribute,
        LinkFlags, LinkHeader, LinkInfo, LinkLayerType, LinkMessage,
        LinkMessageBuffer, LinkMode, Map, MiiStatus, State,
    },
    AddressFamily, RouteNetlinkMessage,
};

#[test]
fn test_bond_link_info() {
    let raw: Vec<u8> = vec![
        0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x00, 0x00, 0x43, 0x14, 0x01, 0x00,
        0x00, 0x00, 0x00, 0x00, 0xcc, 0x00, // length 204
        0x12, 0x00, // IFLA_LINKINFO 18
        0x09, 0x00, // length 9
        0x01, 0x00, // IFLA_INFO_KIND 1
        0x62, 0x6f, 0x6e, 0x64, 0x00, // 'bond\0'
        0x00, 0x00, 0x00, // padding
        0xbc, 0x00, // length 188
        0x02, 0x00, // IFLA_INFO_DATA
        0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x03, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x1c, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x06, 0x00, 0x01, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x09, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x05, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x0d, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x0f, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x10, 0x00,
        0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x13, 0x00,
        0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x14, 0x00, 0x01, 0x00, 0x00, 0x00,
        0x05, 0x00, 0x1d, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x15, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x05, 0x00, 0x1b, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x1e, 0x00,
        0x02, 0x00, 0x00, 0x00,
    ];

    let expected = LinkMessage {
        header: LinkHeader {
            interface_family: AddressFamily::Unspec,
            index: 24,
            link_layer_type: LinkLayerType::Ether,
            flags: LinkFlags::Broadcast
                | LinkFlags::Controller
                | LinkFlags::LowerUp
                | LinkFlags::Multicast
                | LinkFlags::Running
                | LinkFlags::Up,
            change_mask: LinkFlags::empty(),
        },
        attributes: vec![LinkAttribute::LinkInfo(vec![
            LinkInfo::Kind(InfoKind::Bond),
            LinkInfo::Data(InfoData::Bond(vec![
                InfoBond::Mode(BondMode::BalanceRr),
                InfoBond::MiiMon(0),
                InfoBond::UpDelay(0),
                InfoBond::DownDelay(0),
                InfoBond::PeerNotifDelay(0),
                InfoBond::UseCarrier(true),
                InfoBond::ArpInterval(0),
                InfoBond::ArpValidate(BondArpValidate::None),
                InfoBond::ArpAllTargets(BondArpAllTargets::Any),
                InfoBond::PrimaryReselect(BondPrimaryReselect::Always),
                InfoBond::FailOverMac(BondFailOverMac::None),
                InfoBond::XmitHashPolicy(BondXmitHashPolicy::Layer2),
                InfoBond::ResendIgmp(1),
                InfoBond::NumPeerNotif(1),
                InfoBond::AllPortsActive(BondAllPortActive::Dropped),
                InfoBond::MinLinks(0),
                InfoBond::LpInterval(1),
                InfoBond::PacketsPerPort(1),
                InfoBond::AdLacpActive(true),
                InfoBond::AdLacpRate(BondLacpRate::Slow),
                InfoBond::AdSelect(BondAdSelect::Stable),
                InfoBond::TlbDynamicLb(true),
                InfoBond::MissedMax(2),
            ])),
        ])],
    };

    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_bond_port_link_info() {
    let raw: Vec<u8> = vec![
        0x00, 0x00, 0x01, 0x00, 0x15, 0x00, 0x00, 0x00, 0x43, 0x18, 0x01, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x54, 0x00, 0x12, 0x00, 0x09, 0x00, 0x01, 0x00,
        0x76, 0x65, 0x74, 0x68, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x04, 0x00,
        0x62, 0x6f, 0x6e, 0x64, 0x00, 0x00, 0x00, 0x00, 0x38, 0x00, 0x05, 0x00,
        0x05, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x02, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x0a, 0x00, 0x04, 0x00, 0x00, 0x23, 0x45, 0x67, 0x89, 0x1a, 0x00, 0x00,
        0x06, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x09, 0x00,
        0x00, 0x00, 0x00, 0x00,
    ];

    let expected = LinkMessage {
        header: LinkHeader {
            interface_family: AddressFamily::Unspec,
            index: 21,
            link_layer_type: LinkLayerType::Ether,
            flags: LinkFlags::Broadcast
                | LinkFlags::LowerUp
                | LinkFlags::Multicast
                | LinkFlags::Port
                | LinkFlags::Running
                | LinkFlags::Up,
            change_mask: LinkFlags::empty(),
        },
        attributes: vec![LinkAttribute::LinkInfo(vec![
            LinkInfo::Kind(InfoKind::Veth),
            LinkInfo::PortKind(InfoPortKind::Bond),
            LinkInfo::PortData(InfoPortData::BondPort(vec![
                InfoBondPort::BondPortState(BondPortState::Active),
                InfoBondPort::MiiStatus(MiiStatus::Up),
                InfoBondPort::LinkFailureCount(0),
                InfoBondPort::PermHwaddr(vec![
                    0x00, 0x23, 0x45, 0x67, 0x89, 0x1a,
                ]),
                InfoBondPort::QueueId(0),
                InfoBondPort::Prio(0),
            ])),
        ])],
    };

    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_bond_arp_validate() {
    let raw: Vec<u8> = vec![
        0x00, 0x00, 0x01, 0x00, 0x05, 0x00, 0x00, 0x00, 0x02, 0x14, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x03, 0x00, 0x62, 0x6f, 0x6e, 0x64,
        0x30, 0x00, 0x00, 0x00, 0x08, 0x00, 0x0d, 0x00, 0xe8, 0x03, 0x00, 0x00,
        0x05, 0x00, 0x10, 0x00, 0x02, 0x00, 0x00, 0x00, 0x05, 0x00, 0x11, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0xdc, 0x05, 0x00, 0x00,
        0x08, 0x00, 0x32, 0x00, 0x44, 0x00, 0x00, 0x00, 0x08, 0x00, 0x33, 0x00,
        0xff, 0xff, 0x00, 0x00, 0x08, 0x00, 0x1b, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x1f, 0x00,
        0x10, 0x00, 0x00, 0x00, 0x08, 0x00, 0x28, 0x00, 0xff, 0xff, 0x00, 0x00,
        0x08, 0x00, 0x29, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x20, 0x00,
        0x10, 0x00, 0x00, 0x00, 0x05, 0x00, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x09, 0x00, 0x06, 0x00, 0x6e, 0x6f, 0x6f, 0x70, 0x00, 0x00, 0x00, 0x00,
        0x08, 0x00, 0x23, 0x00, 0x01, 0x00, 0x00, 0x00, 0x08, 0x00, 0x2f, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x30, 0x00, 0x01, 0x00, 0x00, 0x00,
        0x05, 0x00, 0x27, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x00, 0x0e, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x01, 0x00,
        0x92, 0xb3, 0xba, 0x20, 0xd7, 0xa0, 0x00, 0x00, 0x0a, 0x00, 0x02, 0x00,
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00,
    ];
    let expected = LinkMessage {
        header: LinkHeader {
            interface_family: AddressFamily::Unspec,
            index: 5,
            link_layer_type: LinkLayerType::Ether,
            flags: LinkFlags::Broadcast
                | LinkFlags::Controller
                | LinkFlags::Multicast,
            change_mask: LinkFlags::empty(),
        },
        attributes: vec![
            LinkAttribute::IfName("bond0".into()),
            LinkAttribute::TxQueueLen(1000),
            LinkAttribute::OperState(State::Down),
            LinkAttribute::Mode(LinkMode::Default),
            LinkAttribute::Mtu(1500),
            LinkAttribute::MinMtu(68),
            LinkAttribute::MaxMtu(65535),
            LinkAttribute::Group(0),
            LinkAttribute::Promiscuity(0),
            LinkAttribute::NumTxQueues(16),
            LinkAttribute::GsoMaxSegs(65535),
            LinkAttribute::GsoMaxSize(65536),
            LinkAttribute::NumRxQueues(16),
            LinkAttribute::Carrier(0),
            LinkAttribute::Qdisc("noop".into()),
            LinkAttribute::CarrierChanges(1),
            LinkAttribute::CarrierUpCount(0),
            LinkAttribute::CarrierDownCount(1),
            LinkAttribute::ProtoDown(0),
            LinkAttribute::Map(Map {
                memory_start: 0,
                memory_end: 0,
                base_address: 0,
                irq: 0,
                dma: 0,
                port: 0,
            }),
            LinkAttribute::Address(vec![0x92, 0xb3, 0xba, 0x20, 0xd7, 0xa0]),
            LinkAttribute::Broadcast(vec![0xff, 0xff, 0xff, 0xff, 0xff, 0xff]),
        ],
    };

    let packet = RouteNetlinkMessage::NewLink(expected);
    let mut buf = vec![0u8; packet.buffer_len()];
    packet.emit(&mut buf);

    assert_eq!(raw, buf);
}