On Fri, Oct 31, 2014 at 1:34 PM, Cong Wang [off-list ref] wrote:

+       switch (family) {
+       case AF_INET:
+               tbl = neigh_tables[NEIGH_ARP_TABLE];
+               break;
+#if IS_ENABLED(CONFIG_IPV6)
+       case AF_INET6:
+               tbl = neigh_tables[NEIGH_ND_TABLE];
+               break;
+#endif
+#if IS_ENABLED(CONFIG_DECNET)
+       case AF_DECnet:
+               tbl = neigh_tables[NEIGH_DN_TABLE];
+               break;
+#endif

These #ifdef's are not necessary, I will update it after getting other
feedbacks.