3061 			struct sctp_tmit_chunk *tp1;  in process_chunk_drop()  local
3064 			TAILQ_FOREACH(tp1, &stcb->asoc.sent_queue, sctp_next) {  in process_chunk_drop()
3065 				if (tp1->rec.data.tsn == tsn) {  in process_chunk_drop()
3069 				if (SCTP_TSN_GT(tp1->rec.data.tsn, tsn)) {  in process_chunk_drop()
3071 					tp1 = NULL;  in process_chunk_drop()
3075 			if (tp1 == NULL) {  in process_chunk_drop()
3081 				TAILQ_FOREACH(tp1, &stcb->asoc.sent_queue, sctp_next) {  in process_chunk_drop()
3082 					if (tp1->rec.data.tsn == tsn) {  in process_chunk_drop()
3088 			if (tp1 == NULL) {  in process_chunk_drop()
3091 			if ((tp1) && (tp1->sent < SCTP_DATAGRAM_ACKED)) {  in process_chunk_drop()
3106 				if ((uint32_t)SCTP_BUF_LEN(tp1->data) <  in process_chunk_drop()
3112 				if (memcmp(mtod(tp1->data, caddr_t)+SCTP_DATA_CHUNK_OVERHEAD(stcb),  in process_chunk_drop()
3118 				if (tp1->do_rtt) {  in process_chunk_drop()
3123 					if (tp1->whoTo->rto_needed == 0) {  in process_chunk_drop()
3124 						tp1->whoTo->rto_needed = 1;  in process_chunk_drop()
3126 					tp1->do_rtt = 0;  in process_chunk_drop()
3129 				if (tp1->sent != SCTP_DATAGRAM_RESEND)  in process_chunk_drop()
3136 				tp1->rec.data.doing_fast_retransmit = 1;  in process_chunk_drop()
3142 					tp1->rec.data.fast_retran_tsn = stcb->asoc.sending_seq;  in process_chunk_drop()
3144 					tp1->rec.data.fast_retran_tsn = (TAILQ_FIRST(&stcb->asoc.send_queue))->rec.data.tsn;  in process_chunk_drop()
3149 				    stcb, tp1->whoTo,  in process_chunk_drop()
3152 				    stcb, tp1->whoTo);  in process_chunk_drop()
3157 					    tp1->whoTo->flight_size,  in process_chunk_drop()
3158 					    tp1->book_size,  in process_chunk_drop()
3160 					    tp1->rec.data.tsn);  in process_chunk_drop()
3162 				if (tp1->sent < SCTP_DATAGRAM_RESEND) {  in process_chunk_drop()
3163 					sctp_flight_size_decrease(tp1);  in process_chunk_drop()
3164 					sctp_total_flight_decrease(stcb, tp1);  in process_chunk_drop()
3166 				tp1->sent = SCTP_DATAGRAM_RESEND;  in process_chunk_drop()
3172 				TAILQ_FOREACH(tp1, &stcb->asoc.sent_queue, sctp_next) {  in process_chunk_drop()
3173 					if (tp1->sent == SCTP_DATAGRAM_RESEND)  in process_chunk_drop()
3176 				TAILQ_FOREACH(tp1, &stcb->asoc.control_send_queue,  in process_chunk_drop()
3178 					if (tp1->sent == SCTP_DATAGRAM_RESEND)  in process_chunk_drop()