sctp_instr_t
sctp_instr_t sip;
extern void sctp_free_reass(sctp_instr_t *);
sctp_instr_t *sctp_instr; /* Instream trackers */
sctp_instr_t *instr;
sctp_ftsn_check_frag(sctp_t *sctp, uint16_t ssn, sctp_instr_t *sip)
sctp_instr_t *instr;
sctp_free_reass(sctp_instr_t *sip)
sctp_instr_t *sip, boolean_t *tpfinished)