Lines Matching full:cs

154 	struct cstate *cs = comp->last_cs->cs_next;
183 	if (ip->ip_src.s_addr != cs->cs_ip.ip_src.s_addr ||
184 	    ip->ip_dst.s_addr != cs->cs_ip.ip_dst.s_addr ||
185 	    *(int32_t *)th != ((int32_t *)&cs->cs_ip)[cs->cs_ip.ip_hl]) {
202 			lcs = cs; cs = cs->cs_next;
204 			if (ip->ip_src.s_addr == cs->cs_ip.ip_src.s_addr
205 			    && ip->ip_dst.s_addr == cs->cs_ip.ip_dst.s_addr
207 			    ((int32_t *)&cs->cs_ip)[cs->cs_ip.ip_hl])
209 		} while (cs != lastcs);
231 		if (cs == lastcs)
234 			lcs->cs_next = cs->cs_next;
235 			cs->cs_next = lastcs->cs_next;
236 			lastcs->cs_next = cs;
251 	oth = (struct tcphdr *)&((int32_t *)&cs->cs_ip)[hlen];
258 	if (((u_int16_t *)ip)[0] != ((u_int16_t *)&cs->cs_ip)[0] ||
259 	    ((u_int16_t *)ip)[3] != ((u_int16_t *)&cs->cs_ip)[3] ||
260 	    ((u_int16_t *)ip)[4] != ((u_int16_t *)&cs->cs_ip)[4] ||
263 	     BCMP(ip + 1, &cs->cs_ip + 1, (deltaS - 5) << 2)) ||
317 		if (ip->ip_len != cs->cs_ip.ip_len &&
318 		    ntohs(cs->cs_ip.ip_len) == hlen)
333 		    deltaS == ntohs(cs->cs_ip.ip_len) - hlen) {
341 		if (deltaS == ntohs(cs->cs_ip.ip_len) - hlen) {
349 	deltaS = ntohs(ip->ip_id) - ntohs(cs->cs_ip.ip_id);
361 	BCOPY(ip, &cs->cs_ip, hlen);
374 	if (compress_cid == 0 || comp->last_xmit != cs->cs_id) {
375 		comp->last_xmit = cs->cs_id;
379 		*cp++ = cs->cs_id;
394 	 * Update connection state cs & send uncompressed packet ('uncompressed'
399 	BCOPY(ip, &cs->cs_ip, hlen);
400 	ip->ip_p = cs->cs_id;
401 	comp->last_xmit = cs->cs_id;
456 	struct cstate *cs;
466 		cs = &comp->rstate[comp->last_recv = ip->ip_p];
479 		BCOPY(ip, &cs->cs_ip, hlen);
480 		cs->cs_hlen = hlen;
482 		*hdrp = (u_char *) &cs->cs_ip;
513 	cs = &comp->rstate[comp->last_recv];
514 	hlen = cs->cs_ip.ip_hl << 2;
515 	th = (struct tcphdr *)&((u_char *)&cs->cs_ip)[hlen];
526 		u_int i = ntohs(cs->cs_ip.ip_len) - cs->cs_hlen;
533 		th->th_seq = htonl(ntohl(th->th_seq) + ntohs(cs->cs_ip.ip_len)
534 				   - cs->cs_hlen);
552 		DECODES(cs->cs_ip.ip_id)
554 		cs->cs_ip.ip_id = htons(ntohs(cs->cs_ip.ip_id) + 1);
568 	total_len += cs->cs_hlen - vjlen;
569 	cs->cs_ip.ip_len = htons(total_len);
572 	bp = (u_int16_t *) &cs->cs_ip;
573 	cs->cs_ip.ip_sum = 0;
578 	cs->cs_ip.ip_sum = ~ changes;
580 	*hdrp = (u_char *) &cs->cs_ip;
581 	*hlenp = cs->cs_hlen;