Lines Matching defs:ack
1587 * The endian of the ports doesn't matter, but the ack and
2068 * set s0's as appropriate. Use syn-ack packet as it
2167 tcp_seq seq, ack, end;
2177 ack = ntohl(tcp->th_ack);
2221 if (!(tcpflags & TH_ACK)) { /* Pretend an ack was sent */
2222 ack = tdata->td_end;
2224 (ack == 0)) {
2226 ack = tdata->td_end;
2230 ackskew = tdata->td_end - ack;
2299 /* TRACE(inseq, fdata, tdata, seq, end, ack, ackskew, win, maxwin) */
2317 tdata->td_end = ack;
2324 if (SEQ_GE(ack + win, tdata->td_maxend))
2325 tdata->td_maxend = ack + win;
2871 * tcp internals such as seq and ack numbers. Only the
3519 u_32_t ack;
3525 ack = ntohl(tcp->th_ack);
3526 ack -= is->is_isninc[0];
3527 tcp->th_ack = htonl(ack);
3533 ack = ntohl(tcp->th_ack);
3534 ack -= is->is_isninc[1];
3535 tcp->th_ack = htonl(ack);
4286 * ack'ing now with an ACK; this means both
4627 * tcp internals such as seq and ack numbers.