955 		if (rt->rt_ifp != NULL && !ROUTE_UNUSABLE(ro)) {  in rtalloc_ign_common_locked()
1018 	if (!IFNET_IS_COMPANION_LINK(rt->rt_ifp) &&  in route_ignore_protocol_cloning_for_dst()
1129 			    0, 0, newrt->rt_ifp->if_index);  in rtalloc1_common_locked()
2148 			if (rt->rt_ifp != NULL) {  in rtrequest_common_locked()
2149 				ifnet_touch_lastupdown(rt->rt_ifp);  in rtrequest_common_locked()
2251 				ifscope = rt->rt_ifp->if_index;  in rtrequest_common_locked()
2349 		rt->rt_ifp = rt->rt_ifa->ifa_ifp;  in rtrequest_common_locked()
2401 			    ((rt->rt_ifp != NULL) ?  in rtrequest_common_locked()
2402 			    rt->rt_ifp->if_xname : ""));  in rtrequest_common_locked()
2469 			    rt->rt_ifp->if_index);  in rtrequest_common_locked()
2488 			if (rt->rt_ifp != NULL) {  in rtrequest_common_locked()
2489 				ifnet_touch_lastupdown(rt->rt_ifp);  in rtrequest_common_locked()
2854 		    gwrt != NULL && gwrt->rt_ifp != NULL &&  in rt_setgate()
2855 		    gwrt->rt_ifp->if_index != ifscope) {  in rt_setgate()
2882 		if (rt_primary_default(rt, dst) && rt->rt_ifp != NULL) {  in rt_setgate()
2884 			    rt->rt_ifp->if_index);  in rt_setgate()
2907 		    (gwrt->rt_ifp->if_index == get_primary_ifscope(AF_INET) ||  in rt_setgate()
3310 			    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3314 		if (!(rt->rt_ifp->if_flags & IFF_LOOPBACK) ||  in rt_lookup_common()
3316 			if (rt->rt_ifp->if_index != ifscope) {  in rt_lookup_common()
3329 					ifscope = rt->rt_ifp->if_index;  in rt_lookup_common()
3363 			    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3392 	    RT(rn)->rt_ifp->if_index != ifscope) {  in rt_lookup_common()
3446 		    (rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : "",  in rt_lookup_common()
3612 					    gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3613 					    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3636 					    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3637 					    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3651 				    ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3652 				    rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3687 			    ((rt->rt_ifp != NULL) ? rt->rt_ifp->if_xname : ""),  in rtinit_locked()
3711 					    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3712 					    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3721 				    dbuf, gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3722 				    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3743 			if (rt->rt_ifp != ifa->ifa_ifp) {  in rtinit_locked()
3755 					rt->rt_if_ref_fn(rt->rt_ifp, -1);  in rtinit_locked()
3763 			rt->rt_ifp = ifa->ifa_ifp;  in rtinit_locked()
3769 				rt->rt_rmx.rmx_mtu = rt->rt_ifp->if_mtu;  in rtinit_locked()
3771 				    INTF_ADJUST_MTU_FOR_CLAT46(rt->rt_ifp)) {  in rtinit_locked()
3772 					rt->rt_rmx.rmx_mtu = IN6_LINKMTU(rt->rt_ifp);  in rtinit_locked()
3790 				    gbuf, ((rt->rt_ifp != NULL) ?  in rtinit_locked()
3791 				    rt->rt_ifp->if_xname : ""), rt->rt_flags,  in rtinit_locked()
3835 		rt->rt_if_ref_fn(rt->rt_ifp, 1);  in rt_set_idleref()
3849 		rt->rt_if_ref_fn(rt->rt_ifp, -1);  in rt_clear_idleref()
4244 	ifindex = rt->rt_ifp->if_index;  in route_to_gwroute()
4254 			ifindex = rt->rt_ifp->if_index;  in route_to_gwroute()
4423 	    rt->rt_ifp == gwrt->rt_ifp && rt->rt_gateway->sa_family ==  in rt_revalidate_gwroute()
4483 		} else if (rt->rt_ifp != NULL) {  in rt_str4()
4484 			snprintf(gs, gslen, "link#%u", rt->rt_ifp->if_unit);  in rt_str4()
4514 		} else if (rt->rt_ifp != NULL) {  in rt_str6()
4515 			snprintf(gs, gslen, "link#%u", rt->rt_ifp->if_unit);  in rt_str6()
4853 	ifnet_t ifp = rt->rt_ifp;  in rt_lookup_qset_id()