497     lcp_options *ao = &lcp_allowoptions[unit];  local
518     BZERO(ao, sizeof(*ao));
519     ao->neg_mru = 1;
520     ao->neg_asyncmap = 1;
521     ao->neg_chap = 1;
532     ao->neg_mschap = 1;
535     ao->neg_mschapv2 = 1;
539     ao->chap_mdtype = CHAP_DIGEST_MD5;
540     ao->neg_upap = 1;
541     ao->neg_magicnumber = 1;
542     ao->neg_pcompression = 1;
543     ao->neg_accompression = 1;
545     ao->neg_cbcp = 1;
547     ao->neg_endpoint = 1;
549     ao->neg_fcs = 1;
550     ao->fcs_type = FCSALT_NULL|FCSALT_16|FCSALT_32;
839     lcp_options *ao = &lcp_allowoptions[f->unit];  local
850 	ao->neg_endpoint = 0;
853     if (ao->mru > absmax_mtu)
854 	ao->mru = absmax_mtu;
1010     lcp_options *ao = &lcp_allowoptions[f->unit];  local
1158     	go->pppmux = ao->pppmux;
1832     lcp_options *ao = &lcp_allowoptions[f->unit];  local
1844     ao->mru = ao->mrru;
1859 	    if (ao->mrru != 0) {
1860 		if (ao->mrru+6 > PPP_MTU)
1861 		    ao->mru = PPP_MTU;
1863 		    ao->mru = ao->mrru + 6;
1869     if (ao->mru > absmax_mtu)
1870 	ao->mru = absmax_mtu;
1893 	    if (!ao->neg_mru) {
1900 		cishort = ao->mru;
1911 		if (cishort < ao->mru) {
1913 		    cishort = ao->mru;
1935 	    if (!ao->neg_asyncmap) {
1950 		if ((ao->asyncmap & ~cilong) != 0)
1976 		PUTLONG(ao->asyncmap | cilong, nakp);
1983 	    if (!(ao->neg_upap || ao->neg_chap || ao->neg_mschap ||
1984 	        ao->neg_mschapv2)) {
2030 		    if (ao->neg_upap) {
2039 			(ao->neg_chap || ao->neg_mschap || ao->neg_mschapv2)) {
2041 			if (cichar == CHAP_DIGEST_MD5 && ao->neg_chap)
2043 			else if (cichar == CHAP_MICROSOFT && ao->neg_mschap)
2046 			    ao->neg_mschapv2)
2063 	    if (ao->neg_chap || ao->neg_mschap || ao->neg_mschapv2) {
2066 		PUTCHAR(ao->chap_mdtype, nakp);
2080 	    if (!ao->neg_lqr) {
2087 		cilong = ao->lqr_period;
2100 		    cilong < ao->lqr_period) {
2102 		    if ((cilong = ao->lqr_period) == 0)
2119 	    if (!(ao->neg_magicnumber || go->neg_magicnumber)) {
2162 	    if (!ao->neg_pcompression) {
2175 	    if (!ao->neg_accompression) {
2188 	    if (!ao->neg_fcs) {
2195 		cichar = ao->fcs_type;
2200 		if (cichar & ~ao->fcs_type) {
2201 		    if ((cichar &= ao->fcs_type) == 0) {
2218 	    if (!ao->neg_mrru || !multilink) {
2224 		cishort = ao->mrru;
2227 		if (cishort < ao->mrru) {
2229 		    cishort = ao->mrru;
2249 	    if (!ao->neg_ssnhf || !multilink) {
2262 	    if (!ao->neg_endpoint) {
2271 		PUTCHAR(CILEN_CHAR + ao->endpoint.length, nakp);
2272 		PUTCHAR(ao->endpoint.class, nakp);
2273 		for (i = 0; i < ao->endpoint.length; i++)
2274 		    PUTCHAR(ao->endpoint.value[i], nakp);
2286             if (ao->pppmux == 0 || cilen != CILEN_VOID) {
2291             ho->pppmux = ao->pppmux;
2340     if (ret != CODE_CONFREJ && !ho->neg_mru && ao->mru > PPP_MTU &&
2346 	PUTSHORT(ao->mru, nakp);
2386     lcp_options *ao = &lcp_allowoptions[f->unit];  local
2400     if (ao->mru != 0 && ho->mru > ao->mru)
2401 	ho->mru = ao->mru;