Lines Matching defs:iss
245 int iss = 0;
617 * tp->iss, and send a segment:
618 * <SEQ=ISS><ACK=RCV_NXT><CTL=SYN,ACK>
619 * Also initialize tp->snd_nxt to tp->iss+1 and tp->snd_una to tp->iss.
722 if (iss)
723 tp->iss = iss;
725 tp->iss = tcp_iss;
751 (SEQ_LEQ(ti->ti_ack, tp->iss) ||
773 if (tiflags & TH_ACK && SEQ_GT(tp->snd_una, tp->iss)) {
925 iss = tp->rcv_nxt + TCP_ISSINCR;
