sctp_ssn_peek
ssn = sctp_ssn_peek(stream, out, sid);
return !SSN_lt(ssn, sctp_ssn_peek(stream, in, sid));
if (cssn != sctp_ssn_peek(stream, in, sid))
if (ssn != sctp_ssn_peek(stream, in, sid)) {
if (!SSN_lt(cssn, sctp_ssn_peek(stream, in, csid)))
if (csid == sid && cssn == sctp_ssn_peek(stream, in, csid)) {
if (SSN_lt(ssn, sctp_ssn_peek(stream, in, sid)))