irs              1184 netinet/tcp_input.c 		tp->irs = th->th_seq;
irs              3811 netinet/tcp_input.c 	tp->irs = sc->sc_irs;
irs                54 netinet/tcp_seq.h 	(tp)->rcv_adv = (tp)->rcv_nxt = (tp)->irs + 1
irs               133 netinet/tcp_var.h 	tcp_seq	irs;			/* initial receive sequence number */