399 static unsigned int primary_ifscope = IFSCOPE_NONE;
400 static unsigned int primary6_ifscope = IFSCOPE_NONE;
640 	unsigned int ifscope = (pifscope != NULL) ? *pifscope : IFSCOPE_NONE;  in sa_copy()
649 		if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
665 			if (eifscope != IFSCOPE_NONE && ifscope == IFSCOPE_NONE) {  in sa_copy()
668 			if (ifscope != IFSCOPE_NONE) {  in sa_copy()
679 			if (ifscope != IFSCOPE_NONE && eifscope != ifscope) {  in sa_copy()
682 		} else if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
793 		    SINIFSCOPE(sa)->sin_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
796 		    SIN6IFSCOPE(sa)->sin6_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
833 				SINIFSCOPE(ss)->sin_scope_id = IFSCOPE_NONE;  in rtm_scrub()
835 				SIN6IFSCOPE(ss)->sin6_scope_id = IFSCOPE_NONE;  in rtm_scrub()
974 	rtalloc_ign_common_locked(ro, ignore, IFSCOPE_NONE);  in rtalloc_ign()
990 	return rtalloc1_common_locked(dst, report, ignflags, IFSCOPE_NONE);  in rtalloc1_locked()
1512 	unsigned int ifscope = (ifp != NULL) ? ifp->if_index : IFSCOPE_NONE;  in rtredirect()
1692 	           gateway, IFSCOPE_NONE);  in ifa_ifwithroute_locked()
1699 	if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_scoped_locked()
1720 		    ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1722 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1728 		    ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1730 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1733 		if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1779 		if ((flags & RTF_IFSCOPE) != 0 && ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1882 	           (flags & ~RTF_IFSCOPE), ret_nrt, IFSCOPE_NONE);  in rtrequest_locked()
1890 	if (ifscope != IFSCOPE_NONE) {  in rtrequest_scoped_locked()
1982 		if (ifscope != IFSCOPE_NONE) {  in rtrequest_common_locked()
1990 	if (ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1997 		    SIN6(dst)->sin6_scope_id == IFSCOPE_NONE) {  in rtrequest_common_locked()
2000 				VERIFY(SIN6(dst)->sin6_scope_id != IFSCOPE_NONE);  in rtrequest_common_locked()
2006 		    ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
2010 				VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2135 			    IFSCOPE_NONE);  in rtrequest_common_locked()
2238 			ifscope = IFSCOPE_NONE;  in rtrequest_common_locked()
2254 			VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2261 		dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ?  in rtrequest_common_locked()
2812 			ifscope = IFSCOPE_NONE;  in rt_setgate()
2853 		if (ifscope != IFSCOPE_NONE && (rt->rt_flags & RTF_IFSCOPE) &&  in rt_setgate()
2908 		    get_primary_ifscope(AF_INET) == IFSCOPE_NONE)) {  in rt_setgate()
3098 	dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ? NULL : &ifscope);  in node_lookup()
3105 	if (ifscope == IFSCOPE_NONE) {  in node_lookup()
3191 	VERIFY(!coarse || ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3242 	dontcare = (ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3277 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3467 	           rnh, IFSCOPE_NONE);  in rt_lookup_coarse()
4469 		    SINIFSCOPE(rt_key(rt))->sin_scope_id != IFSCOPE_NONE) {  in rt_str4()
4500 		    SIN6IFSCOPE(rt_key(rt))->sin6_scope_id != IFSCOPE_NONE) {  in rt_str6()