SCTP_PCB_FLAGS_SND_ITERATOR_UP
ca->inp->sctp_flags &= ~SCTP_PCB_FLAGS_SND_ITERATOR_UP;
if ((inp->sctp_flags & SCTP_PCB_FLAGS_SND_ITERATOR_UP) != 0) {
inp->sctp_flags |= SCTP_PCB_FLAGS_SND_ITERATOR_UP;
inp->sctp_flags &= ~SCTP_PCB_FLAGS_SND_ITERATOR_UP;
inp->sctp_flags &= ~SCTP_PCB_FLAGS_SND_ITERATOR_UP;