232 	register struct cstate *cs = lcs->next;  in slhc_compress()  local
291 		if( ip->saddr == cs->cs_ip.saddr  in slhc_compress()
292 		 && ip->daddr == cs->cs_ip.daddr  in slhc_compress()
293 		 && th->source == cs->cs_tcp.source  in slhc_compress()
294 		 && th->dest == cs->cs_tcp.dest)  in slhc_compress()
298 		if ( cs == ocs )  in slhc_compress()
300 		lcs = cs;  in slhc_compress()
301 		cs = cs->next;  in slhc_compress()
323 	} else if (cs == ocs) {  in slhc_compress()
328 		lcs->next = cs->next;  in slhc_compress()
329 		cs->next = ocs->next;  in slhc_compress()
330 		ocs->next = cs;  in slhc_compress()
345 	oth = &cs->cs_tcp;  in slhc_compress()
347 	if(ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl  in slhc_compress()
348 	 || ip->tos != cs->cs_ip.tos  in slhc_compress()
349 	 || (ip->frag_off & htons(0x4000)) != (cs->cs_ip.frag_off & htons(0x4000))  in slhc_compress()
350 	 || ip->ttl != cs->cs_ip.ttl  in slhc_compress()
351 	 || th->doff != cs->cs_tcp.doff  in slhc_compress()
352 	 || (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)  in slhc_compress()
353 	 || (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0)){  in slhc_compress()
399 		if(ip->tot_len != cs->cs_ip.tot_len &&  in slhc_compress()
400 		   ntohs(cs->cs_ip.tot_len) == hlen)  in slhc_compress()
411 		    deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
418 		if(deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
425 	deltaS = ntohs(ip->id) - ntohs(cs->cs_ip.id);  in slhc_compress()
436 	memcpy(&cs->cs_ip,ip,20);  in slhc_compress()
437 	memcpy(&cs->cs_tcp,th,20);  in slhc_compress()
445 	if(compress_cid == 0 || comp->xmit_current != cs->cs_this){  in slhc_compress()
449 		*cp++ = cs->cs_this;  in slhc_compress()
450 		comp->xmit_current = cs->cs_this;  in slhc_compress()
470 	memcpy(&cs->cs_ip,ip,20);  in slhc_compress()
471 	memcpy(&cs->cs_tcp,th,20);  in slhc_compress()
473 	  memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);  in slhc_compress()
475 	  memcpy(cs->cs_tcpopt, th+1, ((th->doff) - 5) * 4);  in slhc_compress()
476 	comp->xmit_current = cs->cs_this;  in slhc_compress()
480 	ocp[9] = cs->cs_this;  in slhc_compress()
493 	register struct cstate *cs;  in slhc_uncompress()  local
523 	cs = &comp->rstate[comp->recv_current];  in slhc_uncompress()
524 	thp = &cs->cs_tcp;  in slhc_uncompress()
525 	ip = &cs->cs_ip;  in slhc_uncompress()
611 	  memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4);  in slhc_uncompress()
622 	  memcpy(cp, cs->cs_tcpopt, ((thp->doff) - 5) * 4);  in slhc_uncompress()
636 	register struct cstate *cs;  in slhc_remember()  local
667 	cs = &comp->rstate[comp->recv_current = index];  in slhc_remember()
669 	memcpy(&cs->cs_ip,icp,20);  in slhc_remember()
670 	memcpy(&cs->cs_tcp,icp + ihl*4,20);  in slhc_remember()
672 	  memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);  in slhc_remember()
673 	if (cs->cs_tcp.doff > 5)  in slhc_remember()
674 	  memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);  in slhc_remember()
675 	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;  in slhc_remember()