113 ip_redir_alloc(struct mbuf *m, struct nhop_object *nh, u_short ip_len,  in ip_redir_alloc()  argument
119 	KASSERT(nh != NULL, ("%s: m %p nh is NULL\n", __func__, m));  in ip_redir_alloc()
140 	if ((nh->nh_flags & (NHF_DEFAULT | NHF_REDIRECT |  in ip_redir_alloc()
145 	if ((nh->nh_flags & NHF_GATEWAY) == 0 || nh->gw_sa.sa_family != AF_INET)  in ip_redir_alloc()
147 	newgw->s_addr = nh->gw4_sa.sin_addr.s_addr;  in ip_redir_alloc()
164 	nh_ia = (struct in_ifaddr *)nh->nh_ifa;  in ip_redir_alloc()
199 	struct nhop_object *nh;  in ip_findroute()  local
201 	nh = fib4_lookup(M_GETFIB(m), dest, 0, NHR_NONE,  in ip_findroute()
203 	if (nh == NULL) {  in ip_findroute()
212 	if ((nh->nh_flags & (NHF_BLACKHOLE | NHF_BROADCAST)) != 0) {  in ip_findroute()
218 	if (nh->nh_flags & NHF_REJECT) {  in ip_findroute()
224 	*pnh = nh;  in ip_findroute()
241 	struct nhop_object *nh = NULL;  in ip_tryforward()  local
393 	if (ip_findroute(&nh, dest, m) != 0)  in ip_tryforward()
407 	if (pfil_mbuf_fwd(V_inet_pfil_head, &m, nh->nh_ifp,  in ip_tryforward()
446 		    ip_findroute(&nh, dest, m) != 0)  in ip_tryforward()
462 	if (nh->nh_flags & NHF_GATEWAY) {  in ip_tryforward()
463 		gw = &nh->gw_sa;  in ip_tryforward()
473 	    ~nh->nh_ifp->if_hwassist)) {  in ip_tryforward()
479 	    ~nh->nh_ifp->if_hwassist)) {  in ip_tryforward()
488 	    nh->nh_ifp == m->m_pkthdr.rcvif)  in ip_tryforward()
489 		mcopy = ip_redir_alloc(m, nh, ip_len, &osrc, &redest);  in ip_tryforward()
494 	if (ip_len <= nh->nh_mtu) {  in ip_tryforward()
502 		IP_PROBE(send, NULL, NULL, ip, nh->nh_ifp, ip, NULL);  in ip_tryforward()
503 		error = (*nh->nh_ifp->if_output)(nh->nh_ifp, m, gw, &ro);  in ip_tryforward()
511 				0, nh->nh_mtu);  in ip_tryforward()
518 			if (ip_fragment(ip, &m, nh->nh_mtu,  in ip_tryforward()
519 			    nh->nh_ifp->if_hwassist) != 0)  in ip_tryforward()
535 				    mtod(m, struct ip *), nh->nh_ifp,  in ip_tryforward()
537 				error = (*nh->nh_ifp->if_output)(nh->nh_ifp, m,  in ip_tryforward()