SCTP_HAD_NO_TCB
if ((chunk_hdr->chunk_flags & SCTP_HAD_NO_TCB) &&
chunk_hdr->chunk_flags |= SCTP_HAD_NO_TCB; /* set Tbit */
#define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB
if ((((ch->chunk_flags & SCTP_HAD_NO_TCB) == 0) &&
(((ch->chunk_flags & SCTP_HAD_NO_TCB) == SCTP_HAD_NO_TCB) &&
abort->ch.chunk_flags = SCTP_HAD_NO_TCB;
flags = SCTP_HAD_NO_TCB;
ch->chunk_flags = SCTP_HAD_NO_TCB;
chunk->chunk_flags |= SCTP_HAD_NO_TCB;