+ struct in_addr ip4;
+ struct in6_addr ip6;
+ u8 mac[6];
+ u8 eid_type = ~0, eid_set;
+ u32 prefix_length = ~0, t, vni = 0;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
+ if (unformat (i, "eid %U/%d", unformat_ip4_address, &ip4, &t)) {
+ eid_set = 1;
+ eid_type = 0;
+ prefix_length = t;
+ } else if (unformat (i, "eid %U/%d", unformat_ip6_address, &ip6, &t)) {
+ eid_set = 1;
+ eid_type = 1;
+ prefix_length = t;
+ } else if (unformat (i, "eid %U", unformat_ethernet_address, mac)) {
+ eid_set = 1;
+ eid_type = 2;
+ } else if (unformat (i, "vni %d", &t))
+ vni = t;
+ else {
+ errmsg ("parse error '%U'", format_unformat_error, i);
+ return -99;
+ }
+ }