bsd/netinet/in_pcb.c

751 		if (ro->ro_rt != NULL)
752 			RT_LOCK_SPIN(ro->ro_rt);
753 		if (ro->ro_rt && (ro->ro_dst.sa_family != AF_INET ||
757 		    ro->ro_rt->generation_id != route_generation)) {
758 			RT_UNLOCK(ro->ro_rt);
759 			rtfree(ro->ro_rt);
760 			ro->ro_rt = NULL;
763 		    (ro->ro_rt == NULL || ro->ro_rt->rt_ifp == NULL)) {
764 			if (ro->ro_rt != NULL)
765 				RT_UNLOCK(ro->ro_rt);
773 			if (ro->ro_rt != NULL)
774 				RT_LOCK_SPIN(ro->ro_rt);
781 		if (nocell && ro->ro_rt != NULL) {
782 			RT_LOCK_ASSERT_HELD(ro->ro_rt);
783 			if (ro->ro_rt->rt_ifp->if_type == IFT_CELLULAR) {
784 				RT_UNLOCK(ro->ro_rt);
785 				rtfree(ro->ro_rt);
786 				ro->ro_rt = NULL;
798 		if (ro->ro_rt != NULL) {
800 			RT_CONVERT_LOCK(ro->ro_rt);
801 			if (!(ro->ro_rt->rt_ifp->if_flags & IFF_LOOPBACK)) {
802 				ia = ifatoia(ro->ro_rt->rt_ifa);
807 			RT_UNLOCK(ro->ro_rt);
1013 		if ((rt = inp->inp_route.ro_rt) != NULL) {
1014 			inp->inp_route.ro_rt = NULL;
1078 		if (inp->inp_route.ro_rt != NULL) {
1079 			rtfree(inp->inp_route.ro_rt);
1080 			inp->inp_route.ro_rt = NULL;
1201 	if ((rt = inp->inp_route.ro_rt) != NULL) {
1227 			inp->inp_route.ro_rt = NULL;
1247 	if ((rt = inp->inp_route.ro_rt) != NULL) {
1255 		inp->inp_route.ro_rt = NULL;
1938 	if (src->ro_rt != NULL && rt_key(src->ro_rt)->sa_family != AF_INET) {
1939 		rtfree(src->ro_rt);
1940 		src->ro_rt = NULL;
1954 	if (src->ro_rt != NULL && rt_key(src->ro_rt)->sa_family != AF_INET)
1994 	if (inp->inp_route.ro_rt != NULL) {
1995 		rtfree(inp->inp_route.ro_rt);
1996 		inp->inp_route.ro_rt = NULL;
2016 	if (inp->inp_route.ro_rt != NULL) {
2017 		rtfree(inp->inp_route.ro_rt);
2018 		inp->inp_route.ro_rt = NULL;
2259 	if ((rt = inp->inp_route.ro_rt) != NULL) {