bsd/netinet/tcp_input.c

1280 		fsize = tp->snd_max - th->th_ack;
1341 	    && SEQ_GEQ(th->th_ack, tp->t_tlphighrxt)
1583 		     th->th_seq, th->th_ack, th->th_win);
1641 		  th->th_seq, th->th_ack, th->th_win);
1743     	NTOHL(th->th_ack);
2491 			if (SEQ_GT(th->th_ack, tp->snd_una) &&
2492 			    SEQ_LEQ(th->th_ack, tp->snd_max) &&
2528 				    SEQ_LEQ(th->th_ack, tp->snd_recover))
2529 					tp->snd_recover = th->th_ack - 1;
2530 				tp->snd_una = th->th_ack;
2534 				 * to th_ack.
2536 				tp->snd_wl2 = th->th_ack;
2576 		} else if (th->th_ack == tp->snd_una &&
2668 			     		th->th_seq, th->th_ack, th->th_win);
2675 			     		th->th_seq, th->th_ack, th->th_win);
2863 		    (SEQ_LEQ(th->th_ack, tp->snd_una) ||
2864 		     SEQ_GT(th->th_ack, tp->snd_max))) {
2895 		    (SEQ_LEQ(th->th_ack, tp->iss) ||
2896 		     SEQ_GT(th->th_ack, tp->snd_max))) {
2905 					SEQ_GT(th->th_ack, tp->iss+1)) {
3477 	 *	tp->snd_una < th->th_ack <= tp->snd_max
3478 	 * then advance tp->snd_una to th->th_ack and drop
3489 		if (SEQ_GT(th->th_ack, tp->snd_max)) {
3498 		if ((tp->t_mpuna) && (SEQ_GEQ(th->th_ack, tp->t_mpuna))) {
3531 		if (SEQ_LEQ(th->th_ack, tp->snd_una)) {
3543 					(th->th_ack + 1) == tp->snd_max) {
3614 				    (th->th_ack != tp->snd_una
3680 						if (SEQ_LEQ(th->th_ack,
3747 					tp->snd_nxt = th->th_ack;
3786 			if (SEQ_LT(th->th_ack, tp->snd_recover)) {
3819 			if (SEQ_GEQ(th->th_ack, tp->snd_recover) ||
3883 		if (th->th_ack == tp->snd_max) {
3946 		    SEQ_LEQ(th->th_ack, tp->snd_recover))
3947 			tp->snd_recover = th->th_ack - 1;
3950 		    SEQ_GEQ(th->th_ack, tp->snd_recover))
3953 		tp->snd_una = th->th_ack;
4066 		    SEQ_LEQ(th->th_ack, tp->snd_una) && tlen == 0 &&
4080 	    (tp->snd_wl1 == th->th_seq && (SEQ_LT(tp->snd_wl2, th->th_ack) ||
4081 	     (tp->snd_wl2 == th->th_ack && tiwin > tp->snd_wnd))))) {
4084 		    tp->snd_wl2 == th->th_ack && tiwin > tp->snd_wnd)
4088 		tp->snd_wl2 = th->th_ack;
4264 			     		th->th_seq, th->th_ack, th->th_win);
4271 			     		th->th_seq, th->th_ack, th->th_win);
4397 	    (SEQ_GT(tp->snd_una, th->th_ack) ||
4398 	     SEQ_GT(th->th_ack, tp->snd_max)) ) {
4458 		tcp_respond(tp, mtod(m, void *), th, m, (tcp_seq)0, th->th_ack,
4701 			to->to_tsecr, th->th_ack);
4702 	} else if (tp->t_rtttime != 0 && SEQ_GT(th->th_ack, tp->t_rtseq)) {
4704 			th->th_ack);
4714 	u_int32_t tsecr, tcp_seq th_ack)
4719 		if (SEQ_GT(th_ack, tp->snd_una) &&
4720 		    SEQ_LEQ(th_ack, tp->snd_max) &&
5172  * By setting snd_nxt to th_ack, this forces retransmission timer to
5185 		tp->snd_nxt = th->th_ack;