gre_lookup         83 netinet/ip_gre.c struct gre_softc *gre_lookup(struct mbuf *, u_int8_t);
gre_lookup        108 netinet/ip_gre.c 	if ((sc = gre_lookup(m, proto)) == NULL) {
gre_lookup        266 netinet/ip_gre.c 	if ((sc = gre_lookup(m, IPPROTO_MOBILE)) == NULL) {