90 sctp_ack_add(sctp_set_t **head, uint32_t tsn, int *num)  in sctp_ack_add()  argument
105 		(*head)->begin = tsn;  in sctp_ack_add()
106 		(*head)->end = tsn;  in sctp_ack_add()
117 	if (SEQ_LT(tsn + 1, (*head)->begin)) {  in sctp_ack_add()
125 		t->begin = tsn;  in sctp_ack_add()
126 		t->end = tsn;  in sctp_ack_add()
146 		if (SEQ_LT(tsn + 1, p->begin)) {  in sctp_ack_add()
153 			t->begin = tsn;  in sctp_ack_add()
154 			t->end = tsn;  in sctp_ack_add()
164 		if ((tsn + 1) == p->begin) {  in sctp_ack_add()
166 			p->begin = tsn;  in sctp_ack_add()
170 		if (SEQ_GEQ(tsn, p->begin) && SEQ_LEQ(tsn, p->end)) {  in sctp_ack_add()
175 		if ((p->end + 1) == tsn) {  in sctp_ack_add()
177 			p->end = tsn;  in sctp_ack_add()
179 			if (p->next != NULL && (tsn + 1) == p->next->begin) {  in sctp_ack_add()
199 			t->begin = tsn;  in sctp_ack_add()
200 			t->end = tsn;  in sctp_ack_add()
206 		if (SEQ_GT(tsn, p->end + 1))  in sctp_ack_add()
675 	uint32_t	tsn = ntohl((*dc)->sdh_tsn);  in sctp_uodata_frag()  local
693 		if (SEQ_GT(ntsn, tsn)) {  in sctp_uodata_frag()
727 			if ((int32_t)(tsn - ntsn) > 1) {  in sctp_uodata_frag()
734 			tsn = ntsn;  in sctp_uodata_frag()
737 	tsn = ntohl((*dc)->sdh_tsn);  in sctp_uodata_frag()
745 			if ((int32_t)(ntsn - tsn) > 1) {  in sctp_uodata_frag()
752 			tsn = ntsn;  in sctp_uodata_frag()
815 	uint32_t	tsn;  in sctp_try_partial_delivery()  local
827 	tsn = ntohl(qdc->sdh_tsn) + 1;  in sctp_try_partial_delivery()
842 		if (ntohl(qdc->sdh_tsn) != tsn)  in sctp_try_partial_delivery()
846 		tsn++;  in sctp_try_partial_delivery()
855 		srp->sr_nexttsn = tsn;  in sctp_try_partial_delivery()
944 	uint32_t	tsn;  in sctp_data_frag()  local
1146 	tsn = srp->sr_nexttsn;  in sctp_data_frag()
1149 		if (tsn != ntohl(qdc->sdh_tsn))  in sctp_data_frag()
1152 		tsn++;  in sctp_data_frag()
1154 	srp->sr_nexttsn = tsn;  in sctp_data_frag()
1250 sctp_add_dup(uint32_t tsn, mblk_t **dups)  in sctp_add_dup()  argument
1253 	size_t bsize = SCTP_DUP_MBLK_SZ * sizeof (tsn);  in sctp_add_dup()
1274 	bcopy(&tsn, mp->b_wptr, sizeof (tsn));  in sctp_add_dup()
1275 	mp->b_wptr += sizeof (tsn);  in sctp_add_dup()
1297 	uint32_t tsn;  in sctp_data_chunk()  local
1304 #define	SCTP_ACK_IT(sctp, tsn)						\  in sctp_data_chunk()  argument
1305 	if (tsn == sctp->sctp_ftsn) {					\  in sctp_data_chunk()
1306 		dprint(2, ("data_chunk: acking next %x\n", tsn));	\  in sctp_data_chunk()
1310 	} else if (SEQ_GT(tsn, sctp->sctp_ftsn)) {			\  in sctp_data_chunk()
1313 		dprint(2, ("data_chunk: acking gap %x\n", tsn));	\  in sctp_data_chunk()
1314 		sctp_ack_add(&sctp->sctp_sack_info, tsn,		\  in sctp_data_chunk()
1322 	tsn = ntohl(dc->sdh_tsn);  in sctp_data_chunk()
1324 	dprint(3, ("sctp_data_chunk: mp=%p tsn=%x\n", (void *)mp, tsn));  in sctp_data_chunk()
1327 	if (SEQ_LT(tsn, sctp->sctp_ftsn)) {  in sctp_data_chunk()
1340 			if (SEQ_GEQ(tsn, sp->begin) && SEQ_LEQ(tsn, sp->end)) {  in sctp_data_chunk()
1367 	    (tsn != sctp->sctp_ftsn || sctp->sctp_rwnd == 0)) {  in sctp_data_chunk()
1391 		SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1468 			SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1470 			    int, sid, int, tsn, uint16_t, ssn);  in sctp_data_chunk()
1527 		SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1529 		    int, sid, int, tsn, uint16_t, ssn);  in sctp_data_chunk()
1567 			SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1576 		SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1600 		    int, sid, int, tsn, uint16_t, ssn);  in sctp_data_chunk()
1607 			    sctp_t *, sctp, int, sid, int, tsn,  in sctp_data_chunk()
1615 			    tsn, sctp->sctp_ftsn, ssn,  in sctp_data_chunk()
1625 		    sctp_t *, sctp, int, sid, int, tsn,  in sctp_data_chunk()
1635 	    int, tsn, uint16_t, ssn);  in sctp_data_chunk()
1647 		tsn = ntohl(dc->sdh_tsn);  in sctp_data_chunk()
1653 		    int, sid, int, tsn, uint16_t, ssn);  in sctp_data_chunk()
1705 				SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
1714 			SCTP_ACK_IT(sctp, tsn);  in sctp_data_chunk()
2031 sctp_cumack(sctp_t *sctp, uint32_t tsn, mblk_t **first_unacked)  in sctp_cumack()  argument
2076 			if (SEQ_GEQ(tsn, xtsn)) {  in sctp_cumack()
2150 	sctp->sctp_lastack_rxd = tsn;  in sctp_cumack()
3617 	uint32_t		tsn;  in sctp_input_data()  local
3799 					tsn = sdc->sdh_tsn;  in sctp_input_data()
3801 					    SCTP_ERR_NO_USR_DATA, (char *)&tsn,  in sctp_input_data()
3802 					    sizeof (tsn), mp, 0, B_FALSE, ira);  in sctp_input_data()