bsd/netinet/tcp_input.c

1277 		fsize = tp->snd_max - th->th_ack;
1414 		     th->th_seq, th->th_ack, th->th_win);
1472 		  th->th_seq, th->th_ack, th->th_win);
1574     	NTOHL(th->th_ack);
2329 			if (SEQ_GT(th->th_ack, tp->snd_una) &&
2330 			    SEQ_LEQ(th->th_ack, tp->snd_max) &&
2381 				    SEQ_LEQ(th->th_ack, tp->snd_recover))
2382 					tp->snd_recover = th->th_ack - 1;
2383 				tp->snd_una = th->th_ack;
2387 				 * to th_ack.
2389 				tp->snd_wl2 = th->th_ack;
2425 		} else if (th->th_ack == tp->snd_una &&
2515 			     		th->th_seq, th->th_ack, th->th_win);
2522 			     		th->th_seq, th->th_ack, th->th_win);
2708 		    (SEQ_LEQ(th->th_ack, tp->snd_una) ||
2709 		     SEQ_GT(th->th_ack, tp->snd_max))) {
2740 		    (SEQ_LEQ(th->th_ack, tp->iss) ||
2741 		     SEQ_GT(th->th_ack, tp->snd_max))) {
3306 	 *	tp->snd_una < th->th_ack <= tp->snd_max
3307 	 * then advance tp->snd_una to th->th_ack and drop
3318 		if (SEQ_GT(th->th_ack, tp->snd_max)) {
3324 			tcp_sack_doack(tp, &to, th->th_ack, &sack_bytes_acked);
3326 		if ((tp->t_mpuna) && (SEQ_GEQ(th->th_ack, tp->t_mpuna))) {
3331 				    th->th_ack, tp->t_mpuna);
3368 		if (SEQ_LEQ(th->th_ack, tp->snd_una)) {
3380 					(th->th_ack + 1) == tp->snd_max) {
3502 				    (th->th_ack != tp->snd_una && sack_bytes_acked == 0)) {
3548 						if (SEQ_LEQ(th->th_ack,
3581 					tp->snd_nxt = th->th_ack;
3623 			if (SEQ_LT(th->th_ack, tp->snd_recover)) {
3704 		if (th->th_ack == tp->snd_max) {
3723 				SEQ_GEQ(th->th_ack, tp->snd_recover)) {
3768 		    SEQ_LEQ(th->th_ack, tp->snd_recover))
3769 			tp->snd_recover = th->th_ack - 1;
3772 		    SEQ_GEQ(th->th_ack, tp->snd_recover))
3775 		tp->snd_una = th->th_ack;
3885 			SEQ_LEQ(th->th_ack, tp->snd_una) && tlen == 0) {
3898 	    (tp->snd_wl1 == th->th_seq && (SEQ_LT(tp->snd_wl2, th->th_ack) ||
3899 	     (tp->snd_wl2 == th->th_ack && tiwin > tp->snd_wnd))))) {
3902 		    tp->snd_wl2 == th->th_ack && tiwin > tp->snd_wnd)
3906 		tp->snd_wl2 = th->th_ack;
4080 			     		th->th_seq, th->th_ack, th->th_win);
4087 			     		th->th_seq, th->th_ack, th->th_win);
4214 	    (SEQ_GT(tp->snd_una, th->th_ack) ||
4215 	     SEQ_GT(th->th_ack, tp->snd_max)) ) {
4272 		tcp_respond(tp, mtod(m, void *), th, m, (tcp_seq)0, th->th_ack,
4515 			to->to_tsecr, th->th_ack);
4516 	} else if (tp->t_rtttime && SEQ_GT(th->th_ack, tp->t_rtseq)) {
4518 			th->th_ack);
4528 	u_int32_t tsecr, tcp_seq th_ack)
4533 		if (SEQ_GT(th_ack, tp->snd_una) &&
4534 		    SEQ_LEQ(th_ack, tp->snd_max) &&
4987  * By setting snd_nxt to th_ack, this forces retransmission timer to
4999 		tp->snd_nxt = th->th_ack;