Lines Matching defs:ack
1320 * The endian of the ports doesn't matter, but the ack and
1713 * set s0's as appropriate. Use syn-ack packet as it
1800 tcp_seq seq, ack, end;
1810 ack = ntohl(tcp->th_ack);
1859 if (!(tcpflags & TH_ACK)) { /* Pretend an ack was sent */
1860 ack = tdata->td_end;
1862 (ack == 0)) {
1864 ack = tdata->td_end;
1868 ackskew = tdata->td_end - ack;
1894 * maxend <-> ack + win
1957 int, ack
1959 tdata->td_end = ack;
1979 if (SEQ_GE(ack + win, tdata->td_maxend)) {
1982 int, ack + win
1984 tdata->td_maxend = ack + win;
2568 * tcp internals such as seq and ack numbers. Only the
3148 u_32_t ack;
3154 ack = ntohl(tcp->th_ack);
3155 ack -= is->is_isninc[0];
3156 tcp->th_ack = htonl(ack);
3162 ack = ntohl(tcp->th_ack);
3163 ack -= is->is_isninc[1];
3164 tcp->th_ack = htonl(ack);
3841 * ack'ing now with an ACK; this means both
4161 * tcp internals such as seq and ack numbers.