Lines Matching refs:prev_ack
2243 tcp_seq prev_ack = 0;
2253 prev_ack = (org_ack - tp->t_lropktlen) + ack_size;
2254 if (prev_ack < org_ack) {
2257 th->th_ack = htonl(prev_ack);
2259 count -= segs_acked; /* accounts for prev_ack packet */
2275 if ((prev_ack + ack_size) < org_ack) {
2276 prev_ack += ack_size;
2282 prev_ack = org_ack;
2286 HTONL(prev_ack);
2287 bcopy(&prev_ack, mtod(prev_ack_pkt, caddr_t) + tack_offset, 4);
2288 NTOHL(prev_ack);