Lines Matching full:cs

161   register struct cstate *cs = comp->last_cs->cs_next;
196   if (ip->ip_src.s_addr != cs->cs_ip.ip_src.s_addr ||
197       ip->ip_dst.s_addr != cs->cs_ip.ip_dst.s_addr ||
198       *(int *) th != ((int *) &cs->cs_ip)[cs->cs_ip.ip_hl]) {
214       lcs = cs;
215       cs = cs->cs_next;
217       if (ip->ip_src.s_addr == cs->cs_ip.ip_src.s_addr
218 	  && ip->ip_dst.s_addr == cs->cs_ip.ip_dst.s_addr
219 	  && *(int *) th == ((int *) &cs->cs_ip)[cs->cs_ip.ip_hl])
221     } while (cs != lastcs);
244     if (cs == lastcs)
247       lcs->cs_next = cs->cs_next;
248       cs->cs_next = lastcs->cs_next;
249       lastcs->cs_next = cs;
263   oth = (struct tcphdr *) & ((int *) &cs->cs_ip)[hlen];
270   if (((u_short *) ip)[0] != ((u_short *) & cs->cs_ip)[0] ||
271       ((u_short *) ip)[3] != ((u_short *) & cs->cs_ip)[3] ||
272       ((u_short *) ip)[4] != ((u_short *) & cs->cs_ip)[4] ||
275        memcmp(ip + 1, &cs->cs_ip + 1, (deltaS - 5) << 2)) ||
331     if (ip->ip_len != cs->cs_ip.ip_len &&
332 	ntohs(cs->cs_ip.ip_len) == hlen)
348 	deltaS == ntohs(cs->cs_ip.ip_len) - hlen) {
356     if (deltaS == ntohs(cs->cs_ip.ip_len) - hlen) {
364   deltaS = ntohs(ip->ip_id) - ntohs(cs->cs_ip.ip_id);
377   memcpy(&cs->cs_ip, ip, hlen);
395   if (comp->last_xmit == cs->cs_id && compress_cid) {
400     comp->last_xmit = cs->cs_id;
404     *cp++ = cs->cs_id;
415    * Update connection state cs & send uncompressed packet ('uncompressed'
420   memcpy(&cs->cs_ip, ip, hlen);
421   ip->ip_p = cs->cs_id;
422   comp->last_xmit = cs->cs_id;
434   register struct cstate *cs;
444     cs = &comp->rstate[comp->last_recv = ip->ip_p];
459     memcpy(&cs->cs_ip, ip, hlen);
460     cs->cs_hlen = hlen;
498   cs = &comp->rstate[comp->last_recv];
499   hlen = cs->cs_ip.ip_hl << 2;
500   th = (struct tcphdr *) & ((u_char *) & cs->cs_ip)[hlen];
511       register u_int i = ntohs(cs->cs_ip.ip_len) - cs->cs_hlen;
519     th->th_seq = htonl(ntohl(th->th_seq) + ntohs(cs->cs_ip.ip_len)
520 		       - cs->cs_hlen);
541     DECODES(cs->cs_ip.ip_id)
543     cs->cs_ip.ip_id = htons(ntohs(cs->cs_ip.ip_id) + 1);
546 	    cs->cs_ip.ip_id, (u_long)ntohl(th->th_seq));
563   *bufp = cp - cs->cs_hlen;
564   len += cs->cs_hlen;
565   cs->cs_ip.ip_len = htons(len);
568   cs->cs_ip.ip_sum = 0;
569   bp = (u_short *)&cs->cs_ip;
574   cs->cs_ip.ip_sum = ~changes;
577   memcpy(*bufp, &cs->cs_ip, cs->cs_hlen);