447 …uint32_t tiwin, int32_t tlen, int32_t * ofia, int32_t thflags, int32_t * ret_val, int32_t orig_tle…
451     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt);
547     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
552     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
556     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
564     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
568     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
572     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
576     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
580     int32_t tlen, uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos);
11755     int32_t * ofia, int32_t thflags, int32_t *ret_val, int32_t orig_tlen)  in rack_process_ack()  argument
11801 			ctf_do_dropafterack(m, tp, th, thflags, tlen, ret_val);  in rack_process_ack()
11807 		ctf_do_dropafterack(m, tp, th, thflags, tlen, ret_val);  in rack_process_ack()
12220     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt)  in rack_process_data()  argument
12234 	if ((thflags & TH_ACK) &&  in rack_process_data()
12249 	} else if (thflags & TH_ACK) {  in rack_process_data()
12309 	if ((tlen || (thflags & TH_FIN) || (tfo_syn && tlen > 0)) &&  in rack_process_data()
12356 			thflags = tcp_get_flags(th) & TH_FIN;  in rack_process_data()
12393 			thflags = tcp_reass(tp, th, &temp, &tlen, m);  in rack_process_data()
12436 		thflags &= ~TH_FIN;  in rack_process_data()
12443 	if (thflags & TH_FIN) {  in rack_process_data()
12850     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_syn_sent()  argument
12872 	if ((thflags & TH_ACK) &&  in rack_do_syn_sent()
12879 	if ((thflags & (TH_ACK | TH_RST)) == (TH_ACK | TH_RST)) {  in rack_do_syn_sent()
12886 	if (thflags & TH_RST) {  in rack_do_syn_sent()
12890 	if (!(thflags & TH_SYN)) {  in rack_do_syn_sent()
12897 	if (thflags & TH_ACK) {  in rack_do_syn_sent()
12935 		tcp_ecn_input_syn_sent(tp, thflags, iptos);  in rack_do_syn_sent()
12978 			thflags &= ~TH_SYN;  in rack_do_syn_sent()
13006 		thflags &= ~TH_FIN;  in rack_do_syn_sent()
13018 	if (thflags & TH_ACK) {  in rack_do_syn_sent()
13031 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen))  in rack_do_syn_sent()
13063 	   tiwin, thflags, nxt_pkt));  in rack_do_syn_sent()
13074     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_syn_recv()  argument
13083 	if ((thflags & TH_RST) ||  in rack_do_syn_recv()
13084 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_syn_recv()
13086 	if ((thflags & TH_ACK) &&  in rack_do_syn_recv()
13101 		if ((thflags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) {  in rack_do_syn_recv()
13105 		} else if (thflags & TH_SYN) {  in rack_do_syn_recv()
13113 		} else if (!(thflags & (TH_ACK | TH_FIN | TH_RST))) {  in rack_do_syn_recv()
13125 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_syn_recv()
13140 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_syn_recv()
13160 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_syn_recv()
13171 	if ((thflags & TH_ACK) == 0) {  in rack_do_syn_recv()
13176 		    tiwin, thflags, nxt_pkt));  in rack_do_syn_recv()
13224 	if (tlen == 0 && (thflags & TH_FIN) == 0) {  in rack_do_syn_recv()
13246 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen)…  in rack_do_syn_recv()
13277 	    tiwin, thflags, nxt_pkt));  in rack_do_syn_recv()
13288     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_established()  argument
13310 	    __predict_true((thflags & (TH_SYN | TH_FIN | TH_RST | TH_ACK)) == TH_ACK) &&  in rack_do_established()
13327 	if ((thflags & TH_RST) ||  in rack_do_established()
13328 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_established()
13335 	if (thflags & TH_SYN) {  in rack_do_established()
13345 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_established()
13348 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_established()
13368 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_established()
13377 	if ((thflags & TH_ACK) == 0) {  in rack_do_established()
13380 			    tiwin, thflags, nxt_pkt));  in rack_do_established()
13383 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_established()
13394 	if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, NULL, thflags, &ret_val, orig_tlen)) {  in rack_do_established()
13406 	    tiwin, thflags, nxt_pkt));  in rack_do_established()
13417     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_close_wait()  argument
13423 	if ((thflags & TH_RST) ||  in rack_do_close_wait()
13424 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_close_wait()
13430 	if (thflags & TH_SYN) {  in rack_do_close_wait()
13440 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_close_wait()
13443 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_close_wait()
13463 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_close_wait()
13472 	if ((thflags & TH_ACK) == 0) {  in rack_do_close_wait()
13475 			    tiwin, thflags, nxt_pkt));  in rack_do_close_wait()
13478 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_close_wait()
13489 	if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, NULL, thflags, &ret_val, orig_tlen)) {  in rack_do_close_wait()
13501 	    tiwin, thflags, nxt_pkt));  in rack_do_close_wait()
13540     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_fin_wait_1()  argument
13548 	if ((thflags & TH_RST) ||  in rack_do_fin_wait_1()
13549 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_fin_wait_1()
13555 	if (thflags & TH_SYN) {  in rack_do_fin_wait_1()
13565 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_fin_wait_1()
13568 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_fin_wait_1()
13595 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_fin_wait_1()
13604 	if ((thflags & TH_ACK) == 0) {  in rack_do_fin_wait_1()
13607 			    tiwin, thflags, nxt_pkt));  in rack_do_fin_wait_1()
13609 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_fin_wait_1()
13620 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen)…  in rack_do_fin_wait_1()
13651 	    tiwin, thflags, nxt_pkt));  in rack_do_fin_wait_1()
13662     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_closing()  argument
13670 	if ((thflags & TH_RST) ||  in rack_do_closing()
13671 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_closing()
13677 	if (thflags & TH_SYN) {  in rack_do_closing()
13687 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_closing()
13690 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_closing()
13710 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_closing()
13719 	if ((thflags & TH_ACK) == 0) {  in rack_do_closing()
13722 			    tiwin, thflags, nxt_pkt));  in rack_do_closing()
13724 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_closing()
13735 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen)…  in rack_do_closing()
13752 	    tiwin, thflags, nxt_pkt));  in rack_do_closing()
13763     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_lastack()  argument
13771 	if ((thflags & TH_RST) ||  in rack_do_lastack()
13772 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_lastack()
13778 	if (thflags & TH_SYN) {  in rack_do_lastack()
13788 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_lastack()
13792 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_lastack()
13812 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_lastack()
13821 	if ((thflags & TH_ACK) == 0) {  in rack_do_lastack()
13824 			    tiwin, thflags, nxt_pkt));  in rack_do_lastack()
13826 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_lastack()
13837 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen)…  in rack_do_lastack()
13854 	    tiwin, thflags, nxt_pkt));  in rack_do_lastack()
13865     uint32_t tiwin, int32_t thflags, int32_t nxt_pkt, uint8_t iptos)  in rack_do_fin_wait_2()  argument
13874 	if ((thflags & TH_RST) ||  in rack_do_fin_wait_2()
13875 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in rack_do_fin_wait_2()
13881 	if (thflags & TH_SYN) {  in rack_do_fin_wait_2()
13891 		if (ctf_ts_check(m, th, tp, tlen, thflags, &ret_val))  in rack_do_fin_wait_2()
13894 	if (ctf_drop_checks(to, m, th, tp, &tlen, &thflags, &drop_hdrlen, &ret_val)) {  in rack_do_fin_wait_2()
13921 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in rack_do_fin_wait_2()
13930 	if ((thflags & TH_ACK) == 0) {  in rack_do_fin_wait_2()
13933 			    tiwin, thflags, nxt_pkt));  in rack_do_fin_wait_2()
13935 			ctf_do_dropafterack(m, tp, th, thflags, tlen, &ret_val);  in rack_do_fin_wait_2()
13946 …if (rack_process_ack(m, th, so, tp, to, tiwin, tlen, &ourfinisacked, thflags, &ret_val, orig_tlen)…  in rack_do_fin_wait_2()
13958 	    tiwin, thflags, nxt_pkt));  in rack_do_fin_wait_2()
16358 	int32_t thflags, retval, did_out = 0;  in rack_do_segment_nounlock()  local
16411 	thflags = tcp_get_flags(th);  in rack_do_segment_nounlock()
16459 	if ((thflags & TH_FIN) || (thflags & TH_RST))  in rack_do_segment_nounlock()
16476 	if (thflags & TH_ACK)  in rack_do_segment_nounlock()
16494 	if (thflags & TH_ACK) {  in rack_do_segment_nounlock()
16522 	    (thflags & TH_SYN) ? TO_SYN : 0);  in rack_do_segment_nounlock()
16588 		log.u_bbr.lost = thflags;  in rack_do_segment_nounlock()
16641 	if (thflags & TH_ACK)  in rack_do_segment_nounlock()
16644 	if ((thflags & TH_SYN) && (thflags & TH_FIN) && V_drop_synfin) {  in rack_do_segment_nounlock()
16654 	if ((tp->t_state == TCPS_SYN_SENT) && (thflags & TH_ACK) &&  in rack_do_segment_nounlock()
16671 	    ((thflags & TH_RST) == 0) && (V_tcp_tolerate_missing_ts == 0)) {  in rack_do_segment_nounlock()
16698 	if (tcp_ecn_input_segment(tp, thflags, tlen,  in rack_do_segment_nounlock()
16754 		if (tp->t_state == TCPS_SYN_SENT && (thflags & TH_SYN)) {  in rack_do_segment_nounlock()
16756 			tcp_ecn_input_parallel_syn(tp, thflags, iptos);  in rack_do_segment_nounlock()
16821 	if (thflags & TH_FIN)  in rack_do_segment_nounlock()
16847 	if ((thflags & TH_RST) &&  in rack_do_segment_nounlock()
16856 	    tlen, tiwin, thflags, nxt_pkt, iptos);  in rack_do_segment_nounlock()