SCTP_WINDOW_PROBE
if (((tp1->rec.data.state_flags & SCTP_WINDOW_PROBE) == SCTP_WINDOW_PROBE) &&
data_list[i]->rec.data.state_flags |= SCTP_WINDOW_PROBE;
data_list[i]->rec.data.state_flags &= ~SCTP_WINDOW_PROBE;
chk->rec.data.state_flags |= SCTP_WINDOW_PROBE;
if ((chk->rec.data.state_flags & SCTP_WINDOW_PROBE) !=
SCTP_WINDOW_PROBE) {
chk->rec.data.state_flags &= ~SCTP_WINDOW_PROBE;