bsd/netinet/tcp_input.c

1167 	if ((tp->t_flags & (TF_REQ_TSTMP | TF_RCVD_TSTMP)) !=
1216 	tp->t_flags &= ~(TF_STRETCHACK);
1298 		if (tp->t_flags & TF_WASFRECOVERY)
1366 	if (tp->t_rxtshift > 0 && (tp->t_flags & TF_BLACKHOLE) &&
2231 			tp->t_flags |= tp0->t_flags & (TF_NOPUSH|TF_NOOPT|TF_NODELAY);
2264 			tp->t_flags |= TF_STRETCHACK;
2268 			tp->t_flags &= ~(TF_STRETCHACK);
2367 			tp->t_flags |= TF_RCVD_TSTMP;
2377 				tp->t_flags |= TF_SACK_PERMIT;
2393 	    ((tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN)) == 0) &&
2466 	    ((tp->t_flags & (TF_NEEDSYN|TF_NEEDFIN)) == 0) &&
2488 			tp->t_flags |= TF_ACKNOW;
2567 				if ((so->so_snd.sb_cc) || (tp->t_flags & TF_ACKNOW)) {
2643 			if ((tp->t_flags & TF_STRETCHACK) &&
2679 				if ((tp->t_flags & TF_DELACK) == 0) {
2680 			    		tp->t_flags |= TF_DELACK;
2684 				tp->t_flags |= TF_ACKNOW;
2709 		if (tp->t_flags & TF_SLOWLINK && slowlink_wsize > 0)
2800 				tp->t_flags |= TF_SACK_PERMIT;
2818 		tp->t_flags |= TF_ACKNOW;
2851 			tp->t_flags &= ~TF_REQ_SCALE;
2878 			tp->t_flags &= ~TF_RCVD_SCALE;
2944 			if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
2957 				if ((tp->t_flags & TF_DELACK) == 0) {
2958 					tp->t_flags |= TF_DELACK;
2963 				tp->t_flags |= TF_ACKNOW;
2973 			if (tp->t_flags & TF_NEEDFIN) {
2977 				tp->t_flags &= ~TF_NEEDFIN;
3013 			tp->t_flags |= TF_ACKNOW;
3265 			tp->t_flags |= TF_ACKNOW;
3344 				tp->t_flags |= TF_ACKNOW;
3400 		    (tp->t_flags & TF_NEEDSYN))
3402 		else if (tp->t_flags & TF_ACKNOW)
3424 		if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
3438 		if (tp->t_flags & TF_NEEDFIN) {
3442 			tp->t_flags &= ~TF_NEEDFIN;
3541 					(tp->t_flags & TF_SENTFIN) &&
3841 		if (tp->t_flags & TF_NEEDSYN) {
3849 			tp->t_flags &= ~TF_NEEDSYN;
3852 			if ((tp->t_flags & (TF_RCVD_SCALE|TF_REQ_SCALE)) ==
4001 			tp->t_flags |= TF_ACKNOW;
4019 					tp->t_flags |= TF_CLOSING;
4026 			tp->t_flags |= TF_ACKNOW;
4211 			if ((tp->t_flags & TF_STRETCHACK) &&
4216 				((tp->t_flags & TF_ACKNOW) == 0) ) {
4217 				if ((tp->t_flags & TF_DELACK) == 0) {
4218 					tp->t_flags |= TF_DELACK;
4224 				tp->t_flags |= TF_ACKNOW;
4250 			tp->t_flags |= TF_ACKNOW;
4258 		if (tp->t_flags & TF_DELACK)
4296 			if (DELAY_ACK(tp, th) && (tp->t_flags & TF_NEEDSYN)) {
4297 				if ((tp->t_flags & TF_DELACK) == 0) {
4298 					tp->t_flags |= TF_DELACK;
4303 				tp->t_flags |= TF_ACKNOW;
4343 			tp->t_flags |= TF_ACKNOW;
4345 				tp->t_flags |= TF_CLOSING;
4369 	if (needoutput || (tp->t_flags & TF_ACKNOW)) {
4409 	tp->t_flags |= TF_ACKNOW;
4548 			tp->t_flags |= TF_RCVD_SCALE;
4567 				tp->t_flags |= TF_RCVD_TSTMP;
4935 	isnetlocal = (tp->t_flags & TF_LOCAL);
4955 		tp->t_flags |= TF_SLOWLINK;
5035 	if ((tp->t_flags & (TF_REQ_TSTMP|TF_NOOPT)) == TF_REQ_TSTMP &&
5037 	     (tp->t_flags & TF_RCVD_TSTMP) == TF_RCVD_TSTMP))
5156 		tp->t_flags |= TF_SLOWLINK;
5192 		tp->t_flags |= TF_ACKNOW;