Lines Matching refs:NULL
130 struct mbuf *mcopy = NULL;
135 struct secpolicy *sp = NULL;
146 if (pf_mtag != NULL && pf_mtag->pftag_rtableid != IFSCOPE_NONE)
154 if (ifscope != IFSCOPE_NONE && (rt = ip6forward_rt->ro_rt) != NULL) {
159 rt = ip6forward_rt->ro_rt = NULL;
175 if (ipsec6_in_reject(m, NULL)) {
178 return (NULL);
205 return (NULL);
212 return (NULL);
252 if (sp == NULL) {
263 return (NULL);
286 return (NULL);
295 if (sp->req == NULL) {
308 return (NULL);
334 state.dst = NULL; /* update at ipsec6_output_tunnel() */
339 return (NULL); /* packet is gone - sent over IPv4 */
344 state.ro.ro_rt = NULL;
371 return (NULL);
378 if ((rt = ip6forward_rt->ro_rt) != NULL) {
388 if (rt == NULL || !(rt->rt_flags & RTF_UP) ||
390 if (rt != NULL) {
395 ip6forward_rt->ro_rt = NULL;
400 if ((rt = ip6forward_rt->ro_rt) != NULL) {
407 if (rt == NULL) {
414 return (NULL);
417 } else if (rt == NULL || !(rt->rt_flags & RTF_UP) ||
420 if (rt != NULL) {
425 ip6forward_rt->ro_rt = NULL;
434 if ((rt = ip6forward_rt->ro_rt) == NULL) {
441 return (NULL);
464 return (NULL);
470 return (NULL);
496 return (NULL);
513 return (NULL);
539 IPSEC_DIR_OUTBOUND, NULL);
561 return (NULL);
595 return (NULL);
677 if (mcopy != NULL)
684 error = pf_af_hook(ifp, NULL, &m, AF_INET6, FALSE, NULL);
686 if (error != 0 || m == NULL) {
687 if (m != NULL) {
697 error = nd6_output(ifp, origifp, m, dst, rt, NULL);
715 if (mcopy == NULL) {
718 return (NULL);
727 return (NULL);
752 return (NULL);
758 return (NULL);