897 		if (rt->rt_ifp != NULL && !ROUTE_UNUSABLE(ro)) {  in rtalloc_ign_common_locked()
960 	if (!IFNET_IS_COMPANION_LINK(rt->rt_ifp) &&  in route_ignore_protocol_cloning_for_dst()
1070 			    0, 0, newrt->rt_ifp->if_index);  in rtalloc1_common_locked()
2087 			if (rt->rt_ifp != NULL) {  in rtrequest_common_locked()
2088 				ifnet_touch_lastupdown(rt->rt_ifp);  in rtrequest_common_locked()
2190 				ifscope = rt->rt_ifp->if_index;  in rtrequest_common_locked()
2288 		rt->rt_ifp = rt->rt_ifa->ifa_ifp;  in rtrequest_common_locked()
2392 			    rt->rt_ifp->if_index);  in rtrequest_common_locked()
2411 			if (rt->rt_ifp != NULL) {  in rtrequest_common_locked()
2412 				ifnet_touch_lastupdown(rt->rt_ifp);  in rtrequest_common_locked()
2764 		    gwrt != NULL && gwrt->rt_ifp != NULL &&  in rt_setgate()
2765 		    gwrt->rt_ifp->if_index != ifscope) {  in rt_setgate()
2792 		if (rt_primary_default(rt, dst) && rt->rt_ifp != NULL) {  in rt_setgate()
2794 			    rt->rt_ifp->if_index);  in rt_setgate()
2817 		    (gwrt->rt_ifp->if_index == get_primary_ifscope(AF_INET) ||  in rt_setgate()
3215 			    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3220 		if (!(rt->rt_ifp->if_flags & IFF_LOOPBACK) ||  in rt_lookup_common()
3222 			if (rt->rt_ifp->if_index != ifscope) {  in rt_lookup_common()
3235 					ifscope = rt->rt_ifp->if_index;  in rt_lookup_common()
3268 			    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3297 	    RT(rn)->rt_ifp->if_index != ifscope) {  in rt_lookup_common()
3330 			    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3498 					    gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3499 					    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3522 					    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3523 					    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3538 				    ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3539 				    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3574 			    ((rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3599 					    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3600 					    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3609 				    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3610 				    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3631 			if (rt->rt_ifp != ifa->ifa_ifp) {  in rtinit_locked()
3643 					rt->rt_if_ref_fn(rt->rt_ifp, -1);  in rtinit_locked()
3651 			rt->rt_ifp = ifa->ifa_ifp;  in rtinit_locked()
3657 				rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu;  in rtinit_locked()
3659 				    INTF_ADJUST_MTU_FOR_CLAT46(rt->rt_ifp)) {  in rtinit_locked()
3660 					rt->rt_rmx.rmx_mtu = IN6_LINKMTU(rt->rt_ifp);  in rtinit_locked()
3679 				    gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3680 				    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3725 		rt->rt_if_ref_fn(rt->rt_ifp, 1);  in rt_set_idleref()
3739 		rt->rt_if_ref_fn(rt->rt_ifp, -1);  in rt_clear_idleref()
4130 	ifindex = rt->rt_ifp->if_index;  in route_to_gwroute()
4140 			ifindex = rt->rt_ifp->if_index;  in route_to_gwroute()
4309 	    rt->rt_ifp == gwrt->rt_ifp && rt->rt_gateway->sa_family ==  in rt_revalidate_gwroute()
4369 		} else if (rt->rt_ifp != NULL) {  in rt_str4()
4370 			snprintf(gs, gslen, "link#%u", rt->rt_ifp->if_unit);  in rt_str4()
4400 		} else if (rt->rt_ifp != NULL) {  in rt_str6()
4401 			snprintf(gs, gslen, "link#%u", rt->rt_ifp->if_unit);  in rt_str6()