Mode

    pub const Mode = extern struct {
        state: State,
        hw_address_size: u32,
        media_header_size: u32,
        max_packet_size: u32,
        nvram_size: u32,
        nvram_access_size: u32,
        receive_filter_mask: ReceiveFilter,
        receive_filter_setting: ReceiveFilter,
        max_mcast_filter_count: u32,
        mcast_filter_count: u32,
        mcast_filter: [16]MacAddress,
        current_address: MacAddress,
        broadcast_address: MacAddress,
        permanent_address: MacAddress,
        if_type: u8,
        mac_address_changeable: bool,
        multiple_tx_supported: bool,
        media_present_supported: bool,
        media_present: bool,
    }