5913 	if (th_flags & (TH_SYN | TH_FIN) && (hintrsm == NULL)) {  in bbr_log_output()
5922 		if (th_flags & TH_FIN)  in bbr_log_output()
5953 		if (th_flags & TH_FIN)  in bbr_log_output()
8221 	if ((tlen || (thflags & TH_FIN) || (tfo_syn && tlen > 0)) &&  in bbr_process_data()
8276 			thflags = tcp_get_flags(th) & TH_FIN;  in bbr_process_data()
8347 		thflags &= ~TH_FIN;  in bbr_process_data()
8354 	if (thflags & TH_FIN) {  in bbr_process_data()
8880 		thflags &= ~TH_FIN;  in bbr_do_syn_sent()
8962 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_syn_recv()
8990 		} else if (!(thflags & (TH_ACK | TH_FIN | TH_RST))) {  in bbr_do_syn_recv()
9036 		    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_syn_recv()
9120 	if (tlen == 0 && (thflags & TH_FIN) == 0) {  in bbr_do_syn_recv()
9203 	    __predict_true((thflags & (TH_SYN | TH_FIN | TH_RST | TH_URG | TH_ACK)) == TH_ACK) &&  in bbr_do_established()
9221 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_established()
9260 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_established()
9318 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_close_wait()
9357 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_close_wait()
9440 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_fin_wait_1()
9488 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_fin_wait_1()
9565 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_closing()
9604 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_closing()
9667 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_lastack()
9706 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_lastack()
9770 	    (tp->t_fin_is_rst && (thflags & TH_FIN)))  in bbr_do_fin_wait_2()
9820 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {  in bbr_do_fin_wait_2()
11472 	if (thflags & TH_FIN)  in bbr_do_segment_nounlock()
11501 	if ((thflags & TH_SYN) && (thflags & TH_FIN) && V_drop_synfin) {  in bbr_do_segment_nounlock()
11925 			    ((sbavail(sb) + ((tcp_outflags[tp->t_state] & TH_FIN) ? 1 : 0)) <=  in bbr_output_wtime()
12257 		flags |= TH_FIN;  in bbr_output_wtime()
12270 			flags &= ~TH_FIN;  in bbr_output_wtime()
12273 		if (flags & TH_FIN)  in bbr_output_wtime()
12274 			flags &= ~TH_FIN;  in bbr_output_wtime()
12418 		flags &= ~TH_FIN;  in bbr_output_wtime()
12693 	if (flags & TH_FIN &&  in bbr_output_wtime()
12788 			if (flags & TH_FIN) {  in bbr_output_wtime()
12789 				flags &= ~TH_FIN;  in bbr_output_wtime()
12804 		    (flags & TH_FIN))) {  in bbr_output_wtime()
12805 			flags &= ~TH_FIN;  in bbr_output_wtime()
12959 		if (len != 0 && (flags & TH_FIN)) {  in bbr_output_wtime()
12960 			flags &= ~TH_FIN;  in bbr_output_wtime()
13053 	    (flags & TH_FIN) &&  in bbr_output_wtime()
13099 			if ((len + sb_offset) > (sbavail(sb) + ((flags & (TH_FIN | TH_SYN)) ? 1 : 0)))  in bbr_output_wtime()
13156 			if ((len + moff) > (sbavail(sb) + ((flags & (TH_FIN | TH_SYN)) ? 1 : 0))) {  in bbr_output_wtime()
13227 		else if (flags & (TH_SYN | TH_FIN | TH_RST))  in bbr_output_wtime()
13297 		if (len && ((flags & (TH_FIN | TH_SYN | TH_RST)) == 0)) {  in bbr_output_wtime()
13305 		} else if (flags & TH_FIN) {  in bbr_output_wtime()
13306 			if (flags & TH_FIN && tp->t_flags & TF_SENTFIN) {  in bbr_output_wtime()
13682 		    (len || (flags & (TH_SYN | TH_FIN)))) {  in bbr_output_wtime()
13690 		if (flags & (TH_SYN | TH_FIN) && (rsm == NULL)) {  in bbr_output_wtime()
13698 			if ((flags & TH_FIN) && ((tp->t_flags & TF_SENTFIN) == 0)) {  in bbr_output_wtime()
13717 		if ((flags & TH_FIN) && ((tp->t_flags & TF_SENTFIN) == 0)) {  in bbr_output_wtime()
13980 	if ((error == 0) && (flags & TH_FIN))  in bbr_output_wtime()
13984 	if (((flags & (TH_RST | TH_SYN | TH_FIN)) == 0) && tot_len) {  in bbr_output_wtime()