384 static unsigned int primary_ifscope = IFSCOPE_NONE;
385 static unsigned int primary6_ifscope = IFSCOPE_NONE;
583 	unsigned int ifscope = (pifscope != NULL) ? *pifscope : IFSCOPE_NONE;  in sa_copy()
592 		if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
608 			if (eifscope != IFSCOPE_NONE && ifscope == IFSCOPE_NONE) {  in sa_copy()
611 			if (ifscope != IFSCOPE_NONE) {  in sa_copy()
622 			if (ifscope != IFSCOPE_NONE && eifscope != ifscope) {  in sa_copy()
625 		} else if (pifscope == NULL || ifscope != IFSCOPE_NONE) {  in sa_copy()
735 		    SINIFSCOPE(sa)->sin_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
738 		    SIN6IFSCOPE(sa)->sin6_scope_id != IFSCOPE_NONE) {  in rtm_scrub()
775 				SINIFSCOPE(ss)->sin_scope_id = IFSCOPE_NONE;  in rtm_scrub()
777 				SIN6IFSCOPE(ss)->sin6_scope_id = IFSCOPE_NONE;  in rtm_scrub()
916 	rtalloc_ign_common_locked(ro, ignore, IFSCOPE_NONE);  in rtalloc_ign()
932 	return rtalloc1_common_locked(dst, report, ignflags, IFSCOPE_NONE);  in rtalloc1_locked()
1456 	unsigned int ifscope = (ifp != NULL) ? ifp->if_index : IFSCOPE_NONE;  in rtredirect()
1636 	           gateway, IFSCOPE_NONE);  in ifa_ifwithroute_locked()
1643 	if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_scoped_locked()
1664 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1666 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1672 			ifscope == IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1674 			VERIFY(ifscope != IFSCOPE_NONE);  in ifa_ifwithroute_common_locked()
1677 		if (ifscope != IFSCOPE_NONE) {  in ifa_ifwithroute_common_locked()
1821 	           (flags & ~RTF_IFSCOPE), ret_nrt, IFSCOPE_NONE);  in rtrequest_locked()
1829 	if (ifscope != IFSCOPE_NONE) {  in rtrequest_scoped_locked()
1921 		if (ifscope != IFSCOPE_NONE) {  in rtrequest_common_locked()
1929 	if (ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1936 			SIN6(dst)->sin6_scope_id == IFSCOPE_NONE) {  in rtrequest_common_locked()
1939 				VERIFY(SIN6(dst)->sin6_scope_id != IFSCOPE_NONE);  in rtrequest_common_locked()
1945 			ifscope == IFSCOPE_NONE) {  in rtrequest_common_locked()
1949 				VERIFY(ifscope!= IFSCOPE_NONE);  in rtrequest_common_locked()
2074 			    IFSCOPE_NONE);  in rtrequest_common_locked()
2177 			ifscope = IFSCOPE_NONE;  in rtrequest_common_locked()
2193 			VERIFY(ifscope != IFSCOPE_NONE);  in rtrequest_common_locked()
2200 		dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ?  in rtrequest_common_locked()
2722 			ifscope = IFSCOPE_NONE;  in rt_setgate()
2763 		if (ifscope != IFSCOPE_NONE && (rt->rt_flags & RTF_IFSCOPE) &&  in rt_setgate()
2818 		    get_primary_ifscope(AF_INET) == IFSCOPE_NONE)) {  in rt_setgate()
3006 	dst = sa_copy(dst, &ss, (ifscope == IFSCOPE_NONE) ? NULL : &ifscope);  in node_lookup()
3013 	if (ifscope == IFSCOPE_NONE) {  in node_lookup()
3101 	VERIFY(!coarse || ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3147 	dontcare = (ifscope == IFSCOPE_NONE);  in rt_lookup_common()
3182 	rn0 = rn = node_lookup(dst, netmask, IFSCOPE_NONE);  in rt_lookup_common()
3352 	           rnh, IFSCOPE_NONE);  in rt_lookup_coarse()
4355 		    SINIFSCOPE(rt_key(rt))->sin_scope_id != IFSCOPE_NONE) {  in rt_str4()
4386 		    SIN6IFSCOPE(rt_key(rt))->sin6_scope_id != IFSCOPE_NONE) {  in rt_str6()