Function CalcPortChecksum

library/cpp/netliba/v12/udp_socket.cpp:159–161

    ///////////////////////////////////////////////////////////////////////////////

    static inline ui32 CalcPortChecksum(const sockaddr_in6& addr) {
        return addr.sin6_port;
    }

    static inline ui64 CalcCrc(const char* buf, int size, const sockaddr_in6& addr) {
        return CalcChecksum(buf, size) + CalcAddressChecksum(addr) + CalcPortChecksum(addr) + PROTO_REV;