Bugfix: Use formula from section 7.2.3 of RFC 4960. Reported by Martin Becke.
Bugfix: Use formula from section 7.2.3 of RFC 4960. Reported by Martin Becke.

ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl,ossy-szeged/sctp-refimpl