1529 	struct nd_defrouter *installed_dr = NULL;  in defrouter_select()  local
1684 			VERIFY(selected_dr == NULL && installed_dr == NULL);  in defrouter_select()
1687 				installed_dr = dr;  in defrouter_select()
1747 			if (installed_dr == NULL) {  in defrouter_select()
1748 				installed_dr = dr;  in defrouter_select()
1749 				NDDR_ADDREF(installed_dr);  in defrouter_select()
1751 					rtaddr = installed_dr->rtaddr_mapped;  in defrouter_select()
1753 					rtaddr = installed_dr->rtaddr;  in defrouter_select()
1758 				if ((rt = nd6_lookup(&rtaddr, 0, installed_dr->ifp, 0)) != NULL) {  in defrouter_select()
1774 				    if_name(installed_dr->ifp));  in defrouter_select()
1796 			if (installed_dr) {  in defrouter_select()
1797 				NDDR_REMREF(installed_dr);  in defrouter_select()
1798 				installed_dr = NULL;  in defrouter_select()
1830 		if (installed_dr) {  in defrouter_select()
1831 			for (dr = TAILQ_NEXT(installed_dr, dr_entry); dr;  in defrouter_select()
1833 				if (installed_dr->ifp != dr->ifp && !is_rti_rtrlist) {  in defrouter_select()
1848 		if ((installed_dr == NULL) || (selected_dr == NULL)) {  in defrouter_select()
1861 		if ((selected_dr == NULL) && (installed_dr == NULL)) {  in defrouter_select()
1871 		if (selected_dr != installed_dr) {  in defrouter_select()
1874 	} else if (installed_dr != NULL) {  in defrouter_select()
1875 		if (installed_dr != selected_dr) {  in defrouter_select()
1882 			if ((installed_dr->stateflags & NDDRF_STATIC) &&  in defrouter_select()
1883 			    rtpref(installed_dr) >= rtpref(selected_dr)) {  in defrouter_select()
1885 				selected_dr = installed_dr;  in defrouter_select()
1887 				if (rtpref(selected_dr) <= rtpref(installed_dr)) {  in defrouter_select()
1889 					selected_dr = installed_dr;  in defrouter_select()
1905 	if (installed_dr != selected_dr) {  in defrouter_select()
1910 		if (installed_dr != NULL) {  in defrouter_select()
1911 			defrouter_delreq(installed_dr, rti);  in defrouter_select()
1919 	} else if (((installed_dr->stateflags & NDDRF_IFSCOPE) &&  in defrouter_select()
1920 	    (installed_dr->ifp == nd6_defifp)) ||  in defrouter_select()
1921 	    (scoped && !(installed_dr->stateflags & NDDRF_IFSCOPE) &&  in defrouter_select()
1922 	    (installed_dr->ifp != nd6_defifp))) {  in defrouter_select()
1927 		defrouter_delreq(installed_dr, rti);  in defrouter_select()
1928 		defrouter_addreq(installed_dr, rti,  in defrouter_select()
1929 		    scoped && (installed_dr->ifp != nd6_defifp));  in defrouter_select()
1938 	if (selected_dr && (selected_dr != installed_dr)) {  in defrouter_select()
1941 	if (installed_dr) {  in defrouter_select()
1942 		NDDR_REMREF(installed_dr);  in defrouter_select()