Cross Reference: /illumos-gate/usr/src/uts/common/io/ppp/spppcomp/vjcompress.c

Lines Matching refs:cs
26  * Modified June 1993 by Paul Mackerras, paulus@cs.anu.edu.au,
163 	register struct cstate	*cs = comp->last_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 ||
206 		*(int *)th != ((int *)&cs->cs_ip)[getip_hl(&cs->cs_ip)]) {
224 			lcs = cs; cs = cs->cs_next;
228 			if (ip->ip_src.s_addr == cs->cs_ip.ip_src.s_addr &&
229 				ip->ip_dst.s_addr == cs->cs_ip.ip_dst.s_addr &&
231 					&cs->cs_ip)[getip_hl(&cs->cs_ip)]) {
236 		} while (cs != lastcs);
256 		if (cs == lastcs) {
259 			lcs->cs_next = cs->cs_next;
260 			cs->cs_next = lastcs->cs_next;
261 			lastcs->cs_next = cs;
276 	oth = (struct tcphdr *)&((int *)&cs->cs_ip)[hlen];
281 	if (((ushort_t *)ip)[0] != ((ushort_t *)&cs->cs_ip)[0] ||
282 		((ushort_t *)ip)[3] != ((ushort_t *)&cs->cs_ip)[3] ||
283 		((ushort_t *)ip)[4] != ((ushort_t *)&cs->cs_ip)[4] ||
286 			BCMP(ip + 1, &cs->cs_ip + 1, (deltaS - 5) << 2)) ||
355 		if (ip->ip_len != cs->cs_ip.ip_len &&
356 					ntohs(cs->cs_ip.ip_len) == thlen) {
375 				deltaS == ntohs(cs->cs_ip.ip_len) - thlen) {
388 		if (deltaS == ntohs(cs->cs_ip.ip_len) - thlen) {
400 	deltaS = ntohs(ip->ip_id) - ntohs(cs->cs_ip.ip_id);
417 	BCOPY(ip, &cs->cs_ip, thlen);
432 	if (compress_cid == 0 || comp->last_xmit != cs->cs_id) {
433 		comp->last_xmit = cs->cs_id;
440 		*cp++ = cs->cs_id;
459 	 * Update connection state cs & send uncompressed packet (that is,
465 	BCOPY(ip, &cs->cs_ip, thlen);
467 	ip->ip_p = cs->cs_id;
468 	comp->last_xmit = cs->cs_id;
495 	register struct cstate	*cs;
510 	cs = &comp->rstate[comp->last_recv = getip_p(buf)];
514 	BCOPY(buf, &cs->cs_ip, hlen);
516 	cs->cs_hlen = hlen & 0xff;
541 	register struct cstate	*cs;
574 	cs = &comp->rstate[comp->last_recv];
575 	hlen = getip_hl(&cs->cs_ip) << 2;
577 	th = (struct tcphdr *)((uint32_t *)&cs->cs_ip+hlen/sizeof (uint32_t));
596 		i = ntohs(cs->cs_ip.ip_len) - cs->cs_hlen;
610 		tmp = ntohl(th->th_seq) + ntohs(cs->cs_ip.ip_len) - cs->cs_hlen;
640 		DECODES(cs->cs_ip.ip_id);
642 		cs->cs_ip.ip_id = ntohs(cs->cs_ip.ip_id) + 1;
643 		cs->cs_ip.ip_id = htons(cs->cs_ip.ip_id);
661 	total_len += cs->cs_hlen - vjlen;
662 	cs->cs_ip.ip_len = htons(total_len);
667 	bp = (ushort_t *)&cs->cs_ip;
668 	cs->cs_ip.ip_sum = 0;
676 	cs->cs_ip.ip_sum = ~ changes;
678 	*hdrp = (uchar_t *)&cs->cs_ip;
679 	*hlenp = cs->cs_hlen;