+/**
+ * Adds adjacency or removes forwarding entry associated to remote mapping.
+ * Note that adjacencies are not stored, they only result in forwarding entries
+ * being created.
+ */
+int
+lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid,
+ gid_address_t * remote_eid, u8 is_add)
+{
+ u32 local_mi, remote_mi = ~0;
+
+ if (vnet_lisp_enable_disable_status () == 0)
+ {
+ clib_warning ("LISP is disabled!");
+ return VNET_API_ERROR_LISP_DISABLED;
+ }
+
+ remote_mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, remote_eid);
+ if (GID_LOOKUP_MISS == remote_mi)
+ {
+ clib_warning ("Remote eid %U not found. Cannot add adjacency!",
+ format_gid_address, remote_eid);
+
+ return -1;
+ }
+
+ if (is_add)
+ {
+ /* TODO 1) check if src/dst 2) once we have src/dst working, use it in
+ * delete*/
+
+ /* check if source eid has an associated mapping. If pitr mode is on,
+ * just use the pitr's mapping */
+ local_mi = lcm->lisp_pitr ? lcm->pitr_map_index :
+ gid_dictionary_lookup (&lcm->mapping_index_by_gid, local_eid);
+
+
+ if (GID_LOOKUP_MISS == local_mi)
+ {
+ clib_warning ("Local eid %U not found. Cannot add adjacency!",
+ format_gid_address, local_eid);
+
+ return -1;
+ }
+
+ /* update forwarding */
+ dp_add_fwd_entry (lcm, local_mi, remote_mi);
+ }
+ else
+ dp_del_fwd_entry (lcm, 0, remote_mi);
+
+ return 0;
+}
+
+int
+vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ return lisp_add_del_adjacency (lcm, &a->leid, &a->reid, a->is_add);
+}
+
+/**
+ * Handler for add/del remote mapping CLI.
+ *
+ * @param vm vlib context
+ * @param input input from user
+ * @param cmd cmd
+ * @return pointer to clib error structure
+ */
+static clib_error_t *
+lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ clib_error_t *error = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u8 is_add = 1, del_all = 0;
+ locator_t rloc, *rlocs = 0, *curr_rloc = 0;
+ gid_address_t eid;
+ u8 eid_set = 0;
+ u32 vni, action = ~0, p, w;
+ int rv;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ memset (&eid, 0, sizeof (eid));
+ memset (&rloc, 0, sizeof (rloc));
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "del-all"))
+ del_all = 1;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "add"))
+ ;
+ else if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
+ eid_set = 1;
+ else if (unformat (line_input, "vni %u", &vni))
+ {
+ gid_address_vni (&eid) = vni;
+ }
+ else if (unformat (line_input, "p %d w %d", &p, &w))
+ {
+ if (!curr_rloc)
+ {
+ clib_warning
+ ("No RLOC configured for setting priority/weight!");
+ goto done;
+ }
+ curr_rloc->priority = p;
+ curr_rloc->weight = w;
+ }
+ else if (unformat (line_input, "rloc %U", unformat_ip_address,
+ &gid_address_ip (&rloc.address)))
+ {
+ /* since rloc is stored in ip prefix we need to set prefix length */
+ ip_prefix_t *pref = &gid_address_ippref (&rloc.address);
+
+ u8 version = gid_address_ip_version (&rloc.address);
+ ip_prefix_len (pref) = ip_address_max_len (version);
+
+ vec_add1 (rlocs, rloc);
+ curr_rloc = &rlocs[vec_len (rlocs) - 1];
+ }
+ else if (unformat (line_input, "action %U",
+ unformat_negative_mapping_action, &action))
+ ;
+ else
+ {
+ clib_warning ("parse error");
+ goto done;
+ }
+ }
+
+ if (!eid_set)
+ {
+ clib_warning ("missing eid!");
+ goto done;
+ }
+
+ if (!del_all)
+ {
+ if (is_add && (~0 == action) && 0 == vec_len (rlocs))
+ {
+ clib_warning ("no action set for negative map-reply!");
+ goto done;
+ }
+ }
+ else
+ {
+ vnet_lisp_clear_all_remote_adjacencies ();
+ goto done;
+ }
+
+ /* TODO build src/dst with seid */
+
+ /* if it's a delete, clean forwarding */
+ if (!is_add)
+ {
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ rv = lisp_add_del_adjacency (lcm, 0, &eid, /* is_add */ 0);
+ if (rv)
+ {
+ goto done;
+ }
+ }
+
+ /* add as static remote mapping, i.e., not authoritative and infinite
+ * ttl */
+ rv = vnet_lisp_add_del_mapping (&eid, rlocs, action, 0, ~0, is_add,
+ 1 /* is_static */ , 0);
+
+ if (rv)
+ clib_warning ("failed to %s remote mapping!", is_add ? "add" : "delete");
+
+done:
+ vec_free (rlocs);
+ unformat_free (line_input);
+ return error;
+}
+
+VLIB_CLI_COMMAND (lisp_add_del_remote_mapping_command) =
+{
+.path = "lisp remote-mapping",.short_help =
+ "lisp remote-mapping add|del [del-all] vni <vni> "
+ "eid <est-eid> [action <no-action|natively-forward|"
+ "send-map-request|drop>] rloc <dst-locator> p <prio> w <weight> "
+ "[rloc <dst-locator> ... ]",.function =
+ lisp_add_del_remote_mapping_command_fn,};
+
+/**
+ * Handler for add/del adjacency CLI.
+ */
+static clib_error_t *
+lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ clib_error_t *error = 0;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vnet_lisp_add_del_adjacency_args_t _a, *a = &_a;
+ u8 is_add = 1;
+ ip_prefix_t *reid_ippref, *leid_ippref;
+ gid_address_t leid, reid;
+ u8 *dmac = gid_address_mac (&reid);
+ u8 *smac = gid_address_mac (&leid);
+ u8 reid_set = 0, leid_set = 0;
+ u32 vni;
+ int rv;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ memset (&reid, 0, sizeof (reid));
+ memset (&leid, 0, sizeof (leid));
+
+ leid_ippref = &gid_address_ippref (&leid);
+ reid_ippref = &gid_address_ippref (&reid);
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "add"))
+ ;
+ else if (unformat (line_input, "reid %U",
+ unformat_ip_prefix, reid_ippref))
+ {
+ gid_address_type (&reid) = GID_ADDR_IP_PREFIX;
+ reid_set = 1;
+ }
+ else if (unformat (line_input, "reid %U", unformat_mac_address, dmac))
+ {
+ gid_address_type (&reid) = GID_ADDR_MAC;
+ reid_set = 1;
+ }
+ else if (unformat (line_input, "vni %u", &vni))
+ {
+ gid_address_vni (&leid) = vni;
+ gid_address_vni (&reid) = vni;
+ }
+ else if (unformat (line_input, "leid %U",
+ unformat_ip_prefix, leid_ippref))
+ {
+ gid_address_type (&leid) = GID_ADDR_IP_PREFIX;
+ leid_set = 1;
+ }
+ else if (unformat (line_input, "leid %U", unformat_mac_address, smac))
+ {
+ gid_address_type (&leid) = GID_ADDR_MAC;
+ leid_set = 1;
+ }
+ else
+ {
+ clib_warning ("parse error");
+ goto done;
+ }
+ }
+
+ if (!reid_set || !leid_set)
+ {
+ clib_warning ("missing remote or local eid!");
+ goto done;
+ }
+
+ if ((gid_address_type (&leid) != gid_address_type (&reid))
+ || (gid_address_type (&reid) == GID_ADDR_IP_PREFIX
+ && ip_prefix_version (reid_ippref)
+ != ip_prefix_version (leid_ippref)))
+ {
+ clib_warning ("remote and local EIDs are of different types!");
+ return error;
+ }
+
+ memset (a, 0, sizeof (a[0]));
+ gid_address_copy (&a->leid, &leid);
+ gid_address_copy (&a->reid, &reid);
+
+ a->is_add = is_add;
+ rv = vnet_lisp_add_del_adjacency (a);
+
+ if (rv)
+ clib_warning ("failed to %s adjacency!", is_add ? "add" : "delete");
+
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_add_del_adjacency_command) = {
+ .path = "lisp adjacency",
+ .short_help = "lisp adjacency add|del vni <vni> reid <remote-eid> "
+ "leid <local-eid>",
+ .function = lisp_add_del_adjacency_command_fn,
+};
+/* *INDENT-ON* */
+
+int
+vnet_lisp_set_map_request_mode (u8 mode)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+ if (vnet_lisp_enable_disable_status () == 0)
+ {
+ clib_warning ("LISP is disabled!");
+ return VNET_API_ERROR_LISP_DISABLED;
+ }
+
+ if (mode >= _MR_MODE_MAX)
+ {
+ clib_warning ("Invalid LISP map request mode %d!", mode);
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ lcm->map_request_mode = mode;
+ return 0;
+}
+
+static clib_error_t *
+lisp_map_request_mode_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _i, *i = &_i;
+ map_request_mode_t mr_mode = _MR_MODE_MAX;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, i))
+ return 0;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "dst-only"))
+ mr_mode = MR_MODE_DST_ONLY;
+ else if (unformat (i, "src-dst"))
+ mr_mode = MR_MODE_SRC_DST;
+ else
+ {
+ clib_warning ("parse error '%U'", format_unformat_error, i);
+ goto done;
+ }
+ }
+
+ if (_MR_MODE_MAX == mr_mode)
+ {
+ clib_warning ("No LISP map request mode entered!");
+ return 0;
+ }
+
+ vnet_lisp_set_map_request_mode (mr_mode);
+done:
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_map_request_mode_command) = {
+ .path = "lisp map-request mode",
+ .short_help = "lisp map-request mode dst-only|src-dst",
+ .function = lisp_map_request_mode_command_fn,
+};
+/* *INDENT-ON* */
+
+static u8 *
+format_lisp_map_request_mode (u8 * s, va_list * args)
+{
+ u32 mode = va_arg (*args, u32);
+
+ switch (mode)
+ {
+ case 0:
+ return format (0, "dst-only");
+ case 1:
+ return format (0, "src-dst");
+ }
+ return 0;
+}
+
+static clib_error_t *
+lisp_show_map_request_mode_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vlib_cli_output (vm, "map-request mode: %U", format_lisp_map_request_mode,
+ vnet_lisp_get_map_request_mode ());
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_map_request_mode_command) = {
+ .path = "show lisp map-request mode",
+ .short_help = "show lisp map-request mode",
+ .function = lisp_show_map_request_mode_command_fn,
+};
+/* *INDENT-ON* */