380 static unsigned int primary_ifscope = IFSCOPE_NONE;
381 static unsigned int primary6_ifscope = IFSCOPE_NONE;
579 	unsigned int ifscope = (pifscope != NULL) ? *pifscope : IFSCOPE_NONE;  in sa_copy()
588 		if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
604 			if (eifscope != IFSCOPE_NONE && ifscope == IFSCOPE_NONE) {  in sa_copy()
607 			if (ifscope != IFSCOPE_NONE) {  in sa_copy()
618 			if (ifscope != IFSCOPE_NONE && eifscope != ifscope) {  in sa_copy()
621 		} else if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
731 		    SINIFSCOPE(sa)->sin_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
734 		    SIN6IFSCOPE(sa)->sin6_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
771 				SINIFSCOPE(ss)->sin_scope_id = IFSCOPE_NONE;  in rtm_scrub()
773 				SIN6IFSCOPE(ss)->sin6_scope_id = IFSCOPE_NONE;  in rtm_scrub()
912 	rtalloc_ign_common_locked(ro, ignore, IFSCOPE_NONE);  in rtalloc_ign()
928 	return rtalloc1_common_locked(dst, report, ignflags, IFSCOPE_NONE);  in rtalloc1_locked()
1449 	unsigned int ifscope = (ifp != NULL) ? ifp->if_index : IFSCOPE_NONE;  in rtredirect()
1629 	           gateway, IFSCOPE_NONE);  in ifa_ifwithroute_locked()
1636 	if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_scoped_locked()
1657 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1659 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1665 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1667 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1670 		if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1814 	           (flags & ~RTF_IFSCOPE), ret_nrt, IFSCOPE_NONE);  in rtrequest_locked()
1822 	if (ifscope != IFSCOPE_NONE) {  in rtrequest_scoped_locked()
1914 		if (ifscope != IFSCOPE_NONE) {  in rtrequest_common_locked()
1922 	if (ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1929 			SIN6(dst)->sin6_scope_id == IFSCOPE_NONE) {  in rtrequest_common_locked()
1932 				VERIFY(SIN6(dst)->sin6_scope_id != IFSCOPE_NONE);  in rtrequest_common_locked()
1938 			ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1942 				VERIFY(ifscope!= IFSCOPE_NONE);  in rtrequest_common_locked()
2067 			    IFSCOPE_NONE);  in rtrequest_common_locked()
2170 			ifscope = IFSCOPE_NONE;  in rtrequest_common_locked()
2186 			VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2193 		dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ?  in rtrequest_common_locked()
2715 			ifscope = IFSCOPE_NONE;  in rt_setgate()
2756 		if (ifscope != IFSCOPE_NONE && (rt->rt_flags & RTF_IFSCOPE) &&  in rt_setgate()
2811 		    get_primary_ifscope(AF_INET) == IFSCOPE_NONE)) {  in rt_setgate()
2998 	dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ? NULL : &ifscope);  in node_lookup()
3005 	if (ifscope == IFSCOPE_NONE) {  in node_lookup()
3093 	VERIFY(!coarse || ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3139 	dontcare = (ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3174 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3344 	           rnh, IFSCOPE_NONE);  in rt_lookup_coarse()
4372 		    SINIFSCOPE(rt_key(rt))->sin_scope_id != IFSCOPE_NONE) {  in rt_str4()
4403 		    SIN6IFSCOPE(rt_key(rt))->sin6_scope_id != IFSCOPE_NONE) {  in rt_str6()