NETLINK

pub const NETLINK = struct {
    /// Routing/device hook
    pub const ROUTE = 0;

    /// Unused number
    pub const UNUSED = 1;

    /// Reserved for user mode socket protocols
    pub const USERSOCK = 2;

    /// Unused number, formerly ip_queue
    pub const FIREWALL = 3;

    /// socket monitoring
    pub const SOCK_DIAG = 4;

    /// netfilter/iptables ULOG
    pub const NFLOG = 5;

    /// ipsec
    pub const XFRM = 6;

    /// SELinux event notifications
    pub const SELINUX = 7;

    /// Open-iSCSI
    pub const ISCSI = 8;

    /// auditing
    pub const AUDIT = 9;

    pub const FIB_LOOKUP = 10;

    pub const CONNECTOR = 11;

    /// netfilter subsystem
    pub const NETFILTER = 12;

    pub const IP6_FW = 13;

    /// DECnet routing messages
    pub const DNRTMSG = 14;

    /// Kernel messages to userspace
    pub const KOBJECT_UEVENT = 15;

    pub const GENERIC = 16;

    // leave room for NETLINK_DM (DM Events)

    /// SCSI Transports
    pub const SCSITRANSPORT = 18;

    pub const ECRYPTFS = 19;

    pub const RDMA = 20;

    /// Crypto layer
    pub const CRYPTO = 21;

    /// SMC monitoring
    pub const SMC = 22;
}