380 static unsigned int primary_ifscope = IFSCOPE_NONE;
381 static unsigned int primary6_ifscope = IFSCOPE_NONE;
577 	unsigned int ifscope = (pifscope != NULL) ? *pifscope : IFSCOPE_NONE;  in sa_copy()
586 		if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
602 			if (eifscope != IFSCOPE_NONE && ifscope == IFSCOPE_NONE) {  in sa_copy()
605 			if (ifscope != IFSCOPE_NONE) {  in sa_copy()
616 			if (ifscope != IFSCOPE_NONE && eifscope != ifscope) {  in sa_copy()
619 		} else if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
729 		    SINIFSCOPE(sa)->sin_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
732 		    SIN6IFSCOPE(sa)->sin6_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
769 				SINIFSCOPE(ss)->sin_scope_id = IFSCOPE_NONE;  in rtm_scrub()
771 				SIN6IFSCOPE(ss)->sin6_scope_id = IFSCOPE_NONE;  in rtm_scrub()
910 	rtalloc_ign_common_locked(ro, ignore, IFSCOPE_NONE);  in rtalloc_ign()
926 	return rtalloc1_common_locked(dst, report, ignflags, IFSCOPE_NONE);  in rtalloc1_locked()
1447 	unsigned int ifscope = (ifp != NULL) ? ifp->if_index : IFSCOPE_NONE;  in rtredirect()
1627 	           gateway, IFSCOPE_NONE);  in ifa_ifwithroute_locked()
1634 	if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_scoped_locked()
1655 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1657 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1663 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1665 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1668 		if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1714 		if ((flags & RTF_IFSCOPE) != 0 && ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1817 	           (flags & ~RTF_IFSCOPE), ret_nrt, IFSCOPE_NONE);  in rtrequest_locked()
1825 	if (ifscope != IFSCOPE_NONE) {  in rtrequest_scoped_locked()
1917 		if (ifscope != IFSCOPE_NONE) {  in rtrequest_common_locked()
1925 	if (ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1932 			SIN6(dst)->sin6_scope_id == IFSCOPE_NONE) {  in rtrequest_common_locked()
1935 				VERIFY(SIN6(dst)->sin6_scope_id != IFSCOPE_NONE);  in rtrequest_common_locked()
1941 			ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1945 				VERIFY(ifscope!= IFSCOPE_NONE);  in rtrequest_common_locked()
2070 			    IFSCOPE_NONE);  in rtrequest_common_locked()
2173 			ifscope = IFSCOPE_NONE;  in rtrequest_common_locked()
2189 			VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2196 		dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ?  in rtrequest_common_locked()
2718 			ifscope = IFSCOPE_NONE;  in rt_setgate()
2759 		if (ifscope != IFSCOPE_NONE && (rt->rt_flags & RTF_IFSCOPE) &&  in rt_setgate()
2814 		    get_primary_ifscope(AF_INET) == IFSCOPE_NONE)) {  in rt_setgate()
3001 	dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ? NULL : &ifscope);  in node_lookup()
3008 	if (ifscope == IFSCOPE_NONE) {  in node_lookup()
3096 	VERIFY(!coarse || ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3142 	dontcare = (ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3177 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3347 	           rnh, IFSCOPE_NONE);  in rt_lookup_coarse()
4338 		    SINIFSCOPE(rt_key(rt))->sin_scope_id != IFSCOPE_NONE) {  in rt_str4()
4369 		    SIN6IFSCOPE(rt_key(rt))->sin6_scope_id != IFSCOPE_NONE) {  in rt_str6()