+ gid_address_t *a = va_arg (*args, gid_address_t *);
+ u8 mac[6] = { 0 };
+ ip_prefix_t ippref;
+ fid_address_t sim1, sim2;
+
+ memset (&ippref, 0, sizeof (ippref));
+ memset (&sim1, 0, sizeof (sim1));
+ memset (&sim2, 0, sizeof (sim2));
+
+ if (unformat (input, "%U|%U", unformat_fid_address, &sim1,
+ unformat_fid_address, &sim2))
+ {
+ gid_address_sd_src (a) = sim1;
+ gid_address_sd_dst (a) = sim2;
+ gid_address_type (a) = GID_ADDR_SRC_DST;
+ }
+ else if (unformat (input, "%U", unformat_ip_prefix, &ippref))
+ {
+ ip_prefix_copy (&gid_address_ippref (a), &ippref);
+ gid_address_type (a) = GID_ADDR_IP_PREFIX;
+ }
+ else if (unformat (input, "%U", unformat_mac_address, mac))
+ {
+ mac_copy (gid_address_mac (a), mac);
+ gid_address_type (a) = GID_ADDR_MAC;
+ }
+ else
+ return 0;
+
+ return 1;
+}
+
+uword
+unformat_negative_mapping_action (unformat_input_t * input, va_list * args)
+{
+ u32 *action = va_arg (*args, u32 *);
+ u8 *s = 0;
+
+ if (unformat (input, "%s", &s))
+ {
+ if (!strcmp ((char *) s, "no-action"))
+ action[0] = LISP_NO_ACTION;
+ else if (!strcmp ((char *) s, "natively-forward"))
+ action[0] = LISP_FORWARD_NATIVE;
+ else if (!strcmp ((char *) s, "send-map-request"))
+ action[0] = LISP_SEND_MAP_REQUEST;
+ else if (!strcmp ((char *) s, "drop"))
+ action[0] = LISP_DROP;
+ else
+ {
+ clib_warning ("invalid action: '%s'", s);
+ action[0] = LISP_DROP;
+ }
+ }