Function libpacket::util::ipv6_checksum

pub fn ipv6_checksum(
    data: &[u8], 
    skipword: usize, 
    extra_data: &[u8], 
    source: &Ipv6Addr, 
    destination: &Ipv6Addr, 
    next_level_protocol: IpNextHeaderProtocol
) -> u16be

Calculate the checksum for a packet built on IPv6.