232 	struct cstate *cs = lcs->next;  in slhc_compress()  local
297 		if( ip->saddr == cs->cs_ip.saddr  in slhc_compress()
298 		 && ip->daddr == cs->cs_ip.daddr  in slhc_compress()
299 		 && th->source == cs->cs_tcp.source  in slhc_compress()
300 		 && th->dest == cs->cs_tcp.dest)  in slhc_compress()
304 		if ( cs == ocs )  in slhc_compress()
306 		lcs = cs;  in slhc_compress()
307 		cs = cs->next;  in slhc_compress()
329 	} else if (cs == ocs) {  in slhc_compress()
334 		lcs->next = cs->next;  in slhc_compress()
335 		cs->next = ocs->next;  in slhc_compress()
336 		ocs->next = cs;  in slhc_compress()
351 	oth = &cs->cs_tcp;  in slhc_compress()
353 	if(ip->version != cs->cs_ip.version || ip->ihl != cs->cs_ip.ihl  in slhc_compress()
354 	 || ip->tos != cs->cs_ip.tos  in slhc_compress()
355 	 || (ip->frag_off & htons(0x4000)) != (cs->cs_ip.frag_off & htons(0x4000))  in slhc_compress()
356 	 || ip->ttl != cs->cs_ip.ttl  in slhc_compress()
357 	 || th->doff != cs->cs_tcp.doff  in slhc_compress()
358 	 || (ip->ihl > 5 && memcmp(ip+1,cs->cs_ipopt,((ip->ihl)-5)*4) != 0)  in slhc_compress()
359 	 || (th->doff > 5 && memcmp(th+1,cs->cs_tcpopt,((th->doff)-5)*4) != 0)){  in slhc_compress()
405 		if(ip->tot_len != cs->cs_ip.tot_len &&  in slhc_compress()
406 		   ntohs(cs->cs_ip.tot_len) == hlen)  in slhc_compress()
417 		    deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
424 		if(deltaS == ntohs(cs->cs_ip.tot_len) - hlen){  in slhc_compress()
431 	deltaS = ntohs(ip->id) - ntohs(cs->cs_ip.id);  in slhc_compress()
442 	memcpy(&cs->cs_ip,ip,20);  in slhc_compress()
443 	memcpy(&cs->cs_tcp,th,20);  in slhc_compress()
451 	if(compress_cid == 0 || comp->xmit_current != cs->cs_this){  in slhc_compress()
455 		*cp++ = cs->cs_this;  in slhc_compress()
456 		comp->xmit_current = cs->cs_this;  in slhc_compress()
476 	memcpy(&cs->cs_ip,ip,20);  in slhc_compress()
477 	memcpy(&cs->cs_tcp,th,20);  in slhc_compress()
479 	  memcpy(cs->cs_ipopt, ip+1, ((ip->ihl) - 5) * 4);  in slhc_compress()
481 	  memcpy(cs->cs_tcpopt, th+1, ((th->doff) - 5) * 4);  in slhc_compress()
482 	comp->xmit_current = cs->cs_this;  in slhc_compress()
486 	ocp[9] = cs->cs_this;  in slhc_compress()
499 	struct cstate *cs;  in slhc_uncompress()  local
533 	cs = &comp->rstate[comp->recv_current];  in slhc_uncompress()
534 	thp = &cs->cs_tcp;  in slhc_uncompress()
535 	ip = &cs->cs_ip;  in slhc_uncompress()
621 	  memcpy(cp, cs->cs_ipopt, (ip->ihl - 5) * 4);  in slhc_uncompress()
632 	  memcpy(cp, cs->cs_tcpopt, ((thp->doff) - 5) * 4);  in slhc_uncompress()
646 	struct cstate *cs;  in slhc_remember()  local
677 	cs = &comp->rstate[comp->recv_current = index];  in slhc_remember()
679 	memcpy(&cs->cs_ip,icp,20);  in slhc_remember()
680 	memcpy(&cs->cs_tcp,icp + ihl*4,20);  in slhc_remember()
682 	  memcpy(cs->cs_ipopt, icp + sizeof(struct iphdr), (ihl - 5) * 4);  in slhc_remember()
683 	if (cs->cs_tcp.doff > 5)  in slhc_remember()
684 	  memcpy(cs->cs_tcpopt, icp + ihl*4 + sizeof(struct tcphdr), (cs->cs_tcp.doff - 5) * 4);  in slhc_remember()
685 	cs->cs_hsize = ihl*2 + cs->cs_tcp.doff*2;  in slhc_remember()
686 	cs->initialized = true;  in slhc_remember()