+/**
+ * Add/del LISP adjacency. Saves mapping in LISP control plane and updates
+ * forwarding entries in data-plane accordingly.
+ *
+ * @param vam vpp API test context
+ * @return return code
+ */
+static int
+api_lisp_add_del_adjacency (vat_main_t * vam)
+{
+ unformat_input_t * input = vam->input;
+ vl_api_lisp_add_del_adjacency_t *mp;
+ f64 timeout = ~0;
+ u32 vni = 0;
+ ip4_address_t seid4, deid4, rloc4;
+ ip6_address_t seid6, deid6, rloc6;
+ u8 deid_mac[6] = {0};
+ u8 seid_mac[6] = {0};
+ u8 deid_type, seid_type;
+ u32 seid_len = 0, deid_len = 0, len;
+ u8 is_add = 1;
+ u32 action = ~0, p, w;
+ rloc_t * rlocs = 0, rloc, * curr_rloc = 0;
+
+ seid_type = deid_type = (u8)~0;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
+ if (unformat(input, "del")) {
+ is_add = 0;
+ } else if (unformat(input, "add")) {
+ is_add = 1;
+ } else if (unformat(input, "deid %U/%d", unformat_ip4_address,
+ &deid4, &len)) {
+ deid_type = 0; /* ipv4 */
+ deid_len = len;
+ } else if (unformat(input, "deid %U/%d", unformat_ip6_address,
+ &deid6, &len)) {
+ deid_type = 1; /* ipv6 */
+ deid_len = len;
+ } else if (unformat(input, "deid %U", unformat_ethernet_address,
+ deid_mac)) {
+ deid_type = 2; /* mac */
+ } else if (unformat(input, "seid %U/%d", unformat_ip4_address,
+ &seid4, &len)) {
+ seid_type = 0; /* ipv4 */
+ seid_len = len;
+ } else if (unformat(input, "seid %U/%d", unformat_ip6_address,
+ &seid6, &len)) {
+ seid_type = 1; /* ipv6 */
+ seid_len = len;
+ } else if (unformat(input, "seid %U", unformat_ethernet_address,
+ seid_mac)) {
+ seid_type = 2; /* mac */
+ } else if (unformat(input, "vni %d", &vni)) {
+ ;
+ } else if (unformat(input, "p %d w %d", &p, &w)) {
+ if (!curr_rloc) {
+ errmsg ("No RLOC configured for setting priority/weight!");
+ return -99;
+ }
+ curr_rloc->priority = p;
+ curr_rloc->weight = w;
+ } else if (unformat(input, "rloc %U", unformat_ip4_address, &rloc4)) {
+ rloc.is_ip4 = 1;
+ clib_memcpy (&rloc.addr, &rloc4, sizeof (rloc4));
+ vec_add1 (rlocs, rloc);
+ curr_rloc = &rlocs[vec_len (rlocs) - 1];
+ } else if (unformat(input, "rloc %U", unformat_ip6_address, &rloc6)) {
+ rloc.is_ip4 = 0;
+ clib_memcpy (&rloc.addr, &rloc6, sizeof (rloc6));
+ vec_add1 (rlocs, rloc);
+ curr_rloc = &rlocs[vec_len (rlocs) - 1];
+ } else if (unformat(input, "action %d", &action)) {
+ ;
+ } else {
+ errmsg ("parse error '%U'", format_unformat_error, input);
+ return -99;
+ }
+ }
+
+ if ((u8)~0 == deid_type) {
+ errmsg ("missing params!");
+ return -99;
+ }
+
+ if (seid_type != deid_type) {
+ errmsg ("source and destination EIDs are of different types!");
+ return -99;
+ }
+
+ if (is_add && (~0 == action)
+ && 0 == vec_len (rlocs)) {
+ errmsg ("no action set for negative map-reply!");
+ return -99;
+ }
+
+ M(LISP_ADD_DEL_ADJACENCY, lisp_add_del_adjacency);
+ mp->is_add = is_add;
+ mp->vni = htonl (vni);
+ mp->seid_len = seid_len;
+ mp->action = (u8) action;
+ mp->deid_len = deid_len;
+ mp->eid_type = deid_type;
+
+ switch (mp->eid_type) {
+ case 0:
+ clib_memcpy (mp->seid, &seid4, sizeof (seid4));
+ clib_memcpy (mp->deid, &deid4, sizeof (deid4));
+ break;
+ case 1:
+ clib_memcpy (mp->seid, &seid6, sizeof (seid6));
+ clib_memcpy (mp->deid, &deid6, sizeof (deid6));
+ break;
+ case 2:
+ clib_memcpy (mp->seid, seid_mac, 6);
+ clib_memcpy (mp->deid, deid_mac, 6);
+ break;
+ default:
+ errmsg ("unknown EID type %d!", mp->eid_type);
+ return 0;
+ }
+
+ mp->rloc_num = vec_len (rlocs);
+ clib_memcpy (mp->rlocs, rlocs, (sizeof (rloc_t) * vec_len (rlocs)));
+ vec_free (rlocs);
+
+ /* send it... */
+ S;
+
+ /* Wait for a reply... */
+ W;
+
+ /* NOTREACHED */
+ return 0;
+}
+