392 static unsigned int primary_ifscope = IFSCOPE_NONE;
393 static unsigned int primary6_ifscope = IFSCOPE_NONE;
587 	unsigned int ifscope = (pifscope != NULL) ? *pifscope : IFSCOPE_NONE;  in sa_copy()
596 		if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
612 			if (eifscope != IFSCOPE_NONE && ifscope == IFSCOPE_NONE) {  in sa_copy()
615 			if (ifscope != IFSCOPE_NONE) {  in sa_copy()
626 			if (ifscope != IFSCOPE_NONE && eifscope != ifscope) {  in sa_copy()
629 		} else if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
740 		    SINIFSCOPE(sa)->sin_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
743 		    SIN6IFSCOPE(sa)->sin6_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
780 				SINIFSCOPE(ss)->sin_scope_id = IFSCOPE_NONE;  in rtm_scrub()
782 				SIN6IFSCOPE(ss)->sin6_scope_id = IFSCOPE_NONE;  in rtm_scrub()
921 	rtalloc_ign_common_locked(ro, ignore, IFSCOPE_NONE);  in rtalloc_ign()
937 	return rtalloc1_common_locked(dst, report, ignflags, IFSCOPE_NONE);  in rtalloc1_locked()
1459 	unsigned int ifscope = (ifp != NULL) ? ifp->if_index : IFSCOPE_NONE;  in rtredirect()
1639 	           gateway, IFSCOPE_NONE);  in ifa_ifwithroute_locked()
1646 	if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_scoped_locked()
1667 		    ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1669 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1675 		    ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1677 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1680 		if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1726 		if ((flags & RTF_IFSCOPE) != 0 && ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1829 	           (flags & ~RTF_IFSCOPE), ret_nrt, IFSCOPE_NONE);  in rtrequest_locked()
1837 	if (ifscope != IFSCOPE_NONE) {  in rtrequest_scoped_locked()
1929 		if (ifscope != IFSCOPE_NONE) {  in rtrequest_common_locked()
1937 	if (ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1944 		    SIN6(dst)->sin6_scope_id == IFSCOPE_NONE) {  in rtrequest_common_locked()
1947 				VERIFY(SIN6(dst)->sin6_scope_id != IFSCOPE_NONE);  in rtrequest_common_locked()
1953 		    ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1957 				VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2082 			    IFSCOPE_NONE);  in rtrequest_common_locked()
2185 			ifscope = IFSCOPE_NONE;  in rtrequest_common_locked()
2201 			VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2208 		dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ?  in rtrequest_common_locked()
2759 			ifscope = IFSCOPE_NONE;  in rt_setgate()
2800 		if (ifscope != IFSCOPE_NONE && (rt->rt_flags & RTF_IFSCOPE) &&  in rt_setgate()
2855 		    get_primary_ifscope(AF_INET) == IFSCOPE_NONE)) {  in rt_setgate()
3045 	dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ? NULL : &ifscope);  in node_lookup()
3052 	if (ifscope == IFSCOPE_NONE) {  in node_lookup()
3137 	VERIFY(!coarse || ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3183 	dontcare = (ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3218 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3412 	           rnh, IFSCOPE_NONE);  in rt_lookup_coarse()
4414 		    SINIFSCOPE(rt_key(rt))->sin_scope_id != IFSCOPE_NONE) {  in rt_str4()
4445 		    SIN6IFSCOPE(rt_key(rt))->sin6_scope_id != IFSCOPE_NONE) {  in rt_str6()