Move LISP cp cli to separate file

Change-Id: I24355c71606c047e474b2541bb274e3d183fee85
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 1423 insertions, 0 deletions

diff --git a/src/vnet/lisp-cp/lisp_cli.c b/src/vnet/lisp-cp/lisp_cli.c
new file mode 100644
index 00000000000..bb859ff12ec
--- /dev/null
+++ b/src/vnet/lisp-cp/lisp_cli.c
@@ -0,0 +1,1423 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <vnet/lisp-cp/control.h>
+#include <vnet/lisp-gpe/lisp_gpe.h>
+
+static clib_error_t *
+lisp_show_adjacencies_command_fn (vlib_main_t * vm,
+				  unformat_input_t * input,
+				  vlib_cli_command_t * cmd)
+{
+  lisp_adjacency_t *adjs, *adj;
+  vlib_cli_output (vm, "%s %40s\n", "leid", "reid");
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u32 vni = ~0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "vni %d", &vni))
+	;
+      else
+	{
+	  vlib_cli_output (vm, "parse error: '%U'",
+			   format_unformat_error, line_input);
+	  return 0;
+	}
+    }
+
+  if (~0 == vni)
+    {
+      vlib_cli_output (vm, "error: no vni specified!");
+      return 0;
+    }
+
+  adjs = vnet_lisp_adjacencies_get_by_vni (vni);
+
+  vec_foreach (adj, adjs)
+  {
+    vlib_cli_output (vm, "%U %40U\n", format_gid_address, &adj->leid,
+		     format_gid_address, &adj->reid);
+  }
+  vec_free (adjs);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_adjacencies_command) = {
+    .path = "show lisp adjacencies",
+    .short_help = "show lisp adjacencies",
+    .function = lisp_show_adjacencies_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_add_del_map_server_command_fn (vlib_main_t * vm,
+				    unformat_input_t * input,
+				    vlib_cli_command_t * cmd)
+{
+  int rv = 0;
+  u8 is_add = 1, ip_set = 0;
+  ip_address_t ip;
+  unformat_input_t _line_input, *line_input = &_line_input;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "%U", unformat_ip_address, &ip))
+	ip_set = 1;
+      else
+	{
+	  vlib_cli_output (vm, "parse error: '%U'",
+			   format_unformat_error, line_input);
+	  return 0;
+	}
+    }
+
+  if (!ip_set)
+    {
+      vlib_cli_output (vm, "map-server ip address not set!");
+      return 0;
+    }
+
+  rv = vnet_lisp_add_del_map_server (&ip, is_add);
+  if (!rv)
+    vlib_cli_output (vm, "failed to %s map-server!",
+		     is_add ? "add" : "delete");
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_add_del_map_server_command) = {
+    .path = "lisp map-server",
+    .short_help = "lisp map-server add|del <ip>",
+    .function = lisp_add_del_map_server_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_add_del_local_eid_command_fn (vlib_main_t * vm, unformat_input_t * input,
+				   vlib_cli_command_t * cmd)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_add = 1;
+  gid_address_t eid;
+  gid_address_t *eids = 0;
+  clib_error_t *error = 0;
+  u8 *locator_set_name = 0;
+  u32 locator_set_index = 0, map_index = 0;
+  uword *p;
+  vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
+  int rv = 0;
+  u32 vni = 0;
+  u8 *key = 0;
+  u32 key_id = 0;
+
+  memset (&eid, 0, sizeof (eid));
+  memset (a, 0, sizeof (*a));
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
+	;
+      else if (unformat (line_input, "vni %d", &vni))
+	gid_address_vni (&eid) = vni;
+      else if (unformat (line_input, "secret-key %_%v%_", &key))
+	;
+      else if (unformat (line_input, "key-id %U", unformat_hmac_key_id,
+			 &key_id))
+	;
+      else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name))
+	{
+	  p = hash_get_mem (lcm->locator_set_index_by_name, locator_set_name);
+	  if (!p)
+	    {
+	      error = clib_error_return (0, "locator-set %s doesn't exist",
+					 locator_set_name);
+	      goto done;
+	    }
+	  locator_set_index = p[0];
+	}
+      else
+	{
+	  error = unformat_parse_error (line_input);
+	  goto done;
+	}
+    }
+  /* XXX treat batch configuration */
+
+  if (GID_ADDR_SRC_DST == gid_address_type (&eid))
+    {
+      error =
+	clib_error_return (0, "src/dst is not supported for local EIDs!");
+      goto done;
+    }
+
+  if (key && (0 == key_id))
+    {
+      vlib_cli_output (vm, "invalid key_id!");
+      return 0;
+    }
+
+  gid_address_copy (&a->eid, &eid);
+  a->is_add = is_add;
+  a->locator_set_index = locator_set_index;
+  a->local = 1;
+  a->key = key;
+  a->key_id = key_id;
+
+  rv = vnet_lisp_add_del_local_mapping (a, &map_index);
+  if (0 != rv)
+    {
+      error = clib_error_return (0, "failed to %s local mapping!",
+				 is_add ? "add" : "delete");
+    }
+done:
+  vec_free (eids);
+  if (locator_set_name)
+    vec_free (locator_set_name);
+  gid_address_free (&a->eid);
+  vec_free (a->key);
+  return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_add_del_local_eid_command) = {
+    .path = "lisp eid-table",
+    .short_help = "lisp eid-table add/del [vni <vni>] eid <eid> "
+      "locator-set <locator-set> [key <secret-key> key-id sha1|sha256 ]",
+    .function = lisp_add_del_local_eid_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_eid_table_map_command_fn (vlib_main_t * vm,
+			       unformat_input_t * input,
+			       vlib_cli_command_t * cmd)
+{
+  u8 is_add = 1, is_l2 = 0;
+  u32 vni = 0, dp_id = 0;
+  unformat_input_t _line_input, *line_input = &_line_input;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "vni %d", &vni))
+	;
+      else if (unformat (line_input, "vrf %d", &dp_id))
+	;
+      else if (unformat (line_input, "bd %d", &dp_id))
+	is_l2 = 1;
+      else
+	{
+	  return unformat_parse_error (line_input);
+	}
+    }
+  vnet_lisp_eid_table_map (vni, dp_id, is_l2, is_add);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_eid_table_map_command) = {
+    .path = "lisp eid-table map",
+    .short_help = "lisp eid-table map [del] vni <vni> vrf <vrf> | bd <bdi>",
+    .function = lisp_eid_table_map_command_fn,
+};
+/* *INDENT-ON* */
+
+/**
+ * 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)
+    {
+      vnet_lisp_add_del_adjacency_args_t _a, *a = &_a;
+      memset (a, 0, sizeof (a[0]));
+      gid_address_copy (&a->reid, &eid);
+      if (vnet_lisp_add_del_adjacency (a))
+	{
+	  clib_warning ("failed to delete adjacency!");
+	  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;
+
+  /* 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;
+
+  if (vnet_lisp_add_del_adjacency (a))
+    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* */
+
+
+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* */
+
+static clib_error_t *
+lisp_show_map_resolvers_command_fn (vlib_main_t * vm,
+				    unformat_input_t * input,
+				    vlib_cli_command_t * cmd)
+{
+  lisp_msmr_t *mr;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+  vec_foreach (mr, lcm->map_resolvers)
+  {
+    vlib_cli_output (vm, "%U", format_ip_address, &mr->address);
+  }
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_map_resolvers_command) = {
+    .path = "show lisp map-resolvers",
+    .short_help = "show lisp map-resolvers",
+    .function = lisp_show_map_resolvers_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm,
+				      unformat_input_t * input,
+				      vlib_cli_command_t * cmd)
+{
+  u8 locator_name_set = 0;
+  u8 *locator_set_name = 0;
+  u8 is_add = 1;
+  unformat_input_t _line_input, *line_input = &_line_input;
+  clib_error_t *error = 0;
+  int rv = 0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "ls %_%v%_", &locator_set_name))
+	locator_name_set = 1;
+      else if (unformat (line_input, "disable"))
+	is_add = 0;
+      else
+	return clib_error_return (0, "parse error");
+    }
+
+  if (!locator_name_set)
+    {
+      clib_warning ("No locator set specified!");
+      goto done;
+    }
+  rv = vnet_lisp_pitr_set_locator_set (locator_set_name, is_add);
+  if (0 != rv)
+    {
+      error = clib_error_return (0, "failed to %s pitr!",
+				 is_add ? "add" : "delete");
+    }
+
+done:
+  if (locator_set_name)
+    vec_free (locator_set_name);
+  return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_pitr_set_locator_set_command) = {
+    .path = "lisp pitr",
+    .short_help = "lisp pitr [disable] ls <locator-set-name>",
+    .function = lisp_pitr_set_locator_set_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_show_pitr_command_fn (vlib_main_t * vm,
+			   unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  mapping_t *m;
+  locator_set_t *ls;
+  u8 *tmp_str = 0;
+
+  vlib_cli_output (vm, "%=20s%=16s",
+		   "pitr", lcm->lisp_pitr ? "locator-set" : "");
+
+  if (!lcm->lisp_pitr)
+    {
+      vlib_cli_output (vm, "%=20s", "disable");
+      return 0;
+    }
+
+  if (~0 == lcm->pitr_map_index)
+    {
+      tmp_str = format (0, "N/A");
+    }
+  else
+    {
+      m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index);
+      if (~0 != m->locator_set_index)
+	{
+	  ls =
+	    pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index);
+	  tmp_str = format (0, "%s", ls->name);
+	}
+      else
+	{
+	  tmp_str = format (0, "N/A");
+	}
+    }
+  vec_add1 (tmp_str, 0);
+
+  vlib_cli_output (vm, "%=20s%=16s", "enable", tmp_str);
+
+  vec_free (tmp_str);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_pitr_command) = {
+    .path = "show lisp pitr",
+    .short_help = "Show pitr",
+    .function = lisp_show_pitr_command_fn,
+};
+/* *INDENT-ON* */
+
+static u8 *
+format_eid_entry (u8 * s, va_list * args)
+{
+  vnet_main_t *vnm = va_arg (*args, vnet_main_t *);
+  lisp_cp_main_t *lcm = va_arg (*args, lisp_cp_main_t *);
+  mapping_t *mapit = va_arg (*args, mapping_t *);
+  locator_set_t *ls = va_arg (*args, locator_set_t *);
+  gid_address_t *gid = &mapit->eid;
+  u32 ttl = mapit->ttl;
+  u8 aut = mapit->authoritative;
+  u32 *loc_index;
+  u8 first_line = 1;
+  u8 *loc;
+
+  u8 *type = ls->local ? format (0, "local(%s)", ls->name)
+    : format (0, "remote");
+
+  if (vec_len (ls->locator_indices) == 0)
+    {
+      s = format (s, "%-35U%-30s%-20u%-u", format_gid_address, gid,
+		  type, ttl, aut);
+    }
+  else
+    {
+      vec_foreach (loc_index, ls->locator_indices)
+      {
+	locator_t *l = pool_elt_at_index (lcm->locator_pool, loc_index[0]);
+	if (l->local)
+	  loc = format (0, "%U", format_vnet_sw_if_index_name, vnm,
+			l->sw_if_index);
+	else
+	  loc = format (0, "%U", format_ip_address,
+			&gid_address_ip (&l->address));
+
+	if (first_line)
+	  {
+	    s = format (s, "%-35U%-20s%-30v%-20u%-u\n", format_gid_address,
+			gid, type, loc, ttl, aut);
+	    first_line = 0;
+	  }
+	else
+	  s = format (s, "%55s%v\n", "", loc);
+      }
+    }
+  return s;
+}
+
+static clib_error_t *
+lisp_show_eid_table_command_fn (vlib_main_t * vm,
+				unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  mapping_t *mapit;
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u32 mi;
+  gid_address_t eid;
+  u8 print_all = 1;
+  u8 filter = 0;
+
+  memset (&eid, 0, sizeof (eid));
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "eid %U", unformat_gid_address, &eid))
+	print_all = 0;
+      else if (unformat (line_input, "local"))
+	filter = 1;
+      else if (unformat (line_input, "remote"))
+	filter = 2;
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  vlib_cli_output (vm, "%-35s%-20s%-30s%-20s%-s",
+		   "EID", "type", "locators", "ttl", "autoritative");
+
+  if (print_all)
+    {
+      /* *INDENT-OFF* */
+      pool_foreach (mapit, lcm->mapping_pool,
+      ({
+        locator_set_t * ls = pool_elt_at_index (lcm->locator_set_pool,
+                                                mapit->locator_set_index);
+        if (filter && !((1 == filter && ls->local) ||
+          (2 == filter && !ls->local)))
+          {
+            continue;
+          }
+        vlib_cli_output (vm, "%U", format_eid_entry, lcm->vnet_main,
+                         lcm, mapit, ls);
+      }));
+      /* *INDENT-ON* */
+    }
+  else
+    {
+      mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, &eid);
+      if ((u32) ~ 0 == mi)
+	return 0;
+
+      mapit = pool_elt_at_index (lcm->mapping_pool, mi);
+      locator_set_t *ls = pool_elt_at_index (lcm->locator_set_pool,
+					     mapit->locator_set_index);
+
+      if (filter && !((1 == filter && ls->local) ||
+		      (2 == filter && !ls->local)))
+	{
+	  return 0;
+	}
+
+      vlib_cli_output (vm, "%U,", format_eid_entry, lcm->vnet_main,
+		       lcm, mapit, ls);
+    }
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_cp_show_eid_table_command) = {
+    .path = "show lisp eid-table",
+    .short_help = "Shows EID table",
+    .function = lisp_show_eid_table_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_enable_disable_command_fn (vlib_main_t * vm, unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_enabled = 0;
+  u8 is_set = 0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "enable"))
+	{
+	  is_set = 1;
+	  is_enabled = 1;
+	}
+      else if (unformat (line_input, "disable"))
+	is_set = 1;
+      else
+	{
+	  return clib_error_return (0, "parse error: '%U'",
+				    format_unformat_error, line_input);
+	}
+    }
+
+  if (!is_set)
+    return clib_error_return (0, "state not set");
+
+  vnet_lisp_enable_disable (is_enabled);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_cp_enable_disable_command) = {
+    .path = "lisp",
+    .short_help = "lisp [enable|disable]",
+    .function = lisp_enable_disable_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_map_register_enable_disable_command_fn (vlib_main_t * vm,
+					     unformat_input_t * input,
+					     vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_enabled = 0;
+  u8 is_set = 0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "enable"))
+	{
+	  is_set = 1;
+	  is_enabled = 1;
+	}
+      else if (unformat (line_input, "disable"))
+	is_set = 1;
+      else
+	{
+	  vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
+			   line_input);
+	  return 0;
+	}
+    }
+
+  if (!is_set)
+    {
+      vlib_cli_output (vm, "state not set!");
+      return 0;
+    }
+
+  vnet_lisp_map_register_enable_disable (is_enabled);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_map_register_enable_disable_command) = {
+    .path = "lisp map-register",
+    .short_help = "lisp map-register [enable|disable]",
+    .function = lisp_map_register_enable_disable_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_rloc_probe_enable_disable_command_fn (vlib_main_t * vm,
+					   unformat_input_t * input,
+					   vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_enabled = 0;
+  u8 is_set = 0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "enable"))
+	{
+	  is_set = 1;
+	  is_enabled = 1;
+	}
+      else if (unformat (line_input, "disable"))
+	is_set = 1;
+      else
+	{
+	  vlib_cli_output (vm, "parse error: '%U'", format_unformat_error,
+			   line_input);
+	  return 0;
+	}
+    }
+
+  if (!is_set)
+    {
+      vlib_cli_output (vm, "state not set!");
+      return 0;
+    }
+
+  vnet_lisp_rloc_probe_enable_disable (is_enabled);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_rloc_probe_enable_disable_command) = {
+    .path = "lisp rloc-probe",
+    .short_help = "lisp rloc-probe [enable|disable]",
+    .function = lisp_rloc_probe_enable_disable_command_fn,
+};
+/* *INDENT-ON* */
+
+static u8 *
+format_lisp_status (u8 * s, va_list * args)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  return format (s, "%s", lcm->is_enabled ? "enabled" : "disabled");
+}
+
+static clib_error_t *
+lisp_show_status_command_fn (vlib_main_t * vm, unformat_input_t * input,
+			     vlib_cli_command_t * cmd)
+{
+  u8 *msg = 0;
+  msg = format (msg, "feature: %U\ngpe: %U\n",
+		format_lisp_status, format_vnet_lisp_gpe_status);
+  vlib_cli_output (vm, "%v", msg);
+  vec_free (msg);
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_status_command) = {
+    .path = "show lisp status",
+    .short_help = "show lisp status",
+    .function = lisp_show_status_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_show_eid_table_map_command_fn (vlib_main_t * vm,
+				    unformat_input_t * input,
+				    vlib_cli_command_t * cmd)
+{
+  hash_pair_t *p;
+  unformat_input_t _line_input, *line_input = &_line_input;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  uword *vni_table = 0;
+  u8 is_l2 = 0;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "l2"))
+	{
+	  vni_table = lcm->bd_id_by_vni;
+	  is_l2 = 1;
+	}
+      else if (unformat (line_input, "l3"))
+	{
+	  vni_table = lcm->table_id_by_vni;
+	  is_l2 = 0;
+	}
+      else
+	return clib_error_return (0, "parse error: '%U'",
+				  format_unformat_error, line_input);
+    }
+
+  if (!vni_table)
+    {
+      vlib_cli_output (vm, "Error: expected l2|l3 param!\n");
+      return 0;
+    }
+
+  vlib_cli_output (vm, "%=10s%=10s", "VNI", is_l2 ? "BD" : "VRF");
+
+  /* *INDENT-OFF* */
+  hash_foreach_pair (p, vni_table,
+  ({
+    vlib_cli_output (vm, "%=10d%=10d", p->key, p->value[0]);
+  }));
+  /* *INDENT-ON* */
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_eid_table_map_command) = {
+    .path = "show lisp eid-table map",
+    .short_help = "show lisp eid-table l2|l3",
+    .function = lisp_show_eid_table_map_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_add_del_locator_set_command_fn (vlib_main_t * vm,
+				     unformat_input_t * input,
+				     vlib_cli_command_t * cmd)
+{
+  lisp_gpe_main_t *lgm = &lisp_gpe_main;
+  vnet_main_t *vnm = lgm->vnet_main;
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_add = 1;
+  clib_error_t *error = 0;
+  u8 *locator_set_name = 0;
+  locator_t locator, *locators = 0;
+  vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
+  u32 ls_index = 0;
+  int rv = 0;
+
+  memset (&locator, 0, sizeof (locator));
+  memset (a, 0, sizeof (a[0]));
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add %_%v%_", &locator_set_name))
+	is_add = 1;
+      else if (unformat (line_input, "del %_%v%_", &locator_set_name))
+	is_add = 0;
+      else if (unformat (line_input, "iface %U p %d w %d",
+			 unformat_vnet_sw_interface, vnm,
+			 &locator.sw_if_index, &locator.priority,
+			 &locator.weight))
+	{
+	  locator.local = 1;
+	  vec_add1 (locators, locator);
+	}
+      else
+	{
+	  error = unformat_parse_error (line_input);
+	  goto done;
+	}
+    }
+
+  a->name = locator_set_name;
+  a->locators = locators;
+  a->is_add = is_add;
+  a->local = 1;
+
+  rv = vnet_lisp_add_del_locator_set (a, &ls_index);
+  if (0 != rv)
+    {
+      error = clib_error_return (0, "failed to %s locator-set!",
+				 is_add ? "add" : "delete");
+    }
+
+done:
+  vec_free (locators);
+  if (locator_set_name)
+    vec_free (locator_set_name);
+  return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_cp_add_del_locator_set_command) = {
+    .path = "lisp locator-set",
+    .short_help = "lisp locator-set add/del <name> [iface <iface-name> "
+        "p <priority> w <weight>]",
+    .function = lisp_add_del_locator_set_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_add_del_locator_in_set_command_fn (vlib_main_t * vm,
+					unformat_input_t * input,
+					vlib_cli_command_t * cmd)
+{
+  lisp_gpe_main_t *lgm = &lisp_gpe_main;
+  vnet_main_t *vnm = lgm->vnet_main;
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_add = 1;
+  clib_error_t *error = 0;
+  u8 *locator_set_name = 0;
+  u8 locator_set_name_set = 0;
+  locator_t locator, *locators = 0;
+  vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
+  u32 ls_index = 0;
+
+  memset (&locator, 0, sizeof (locator));
+  memset (a, 0, sizeof (a[0]));
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "locator-set %_%v%_", &locator_set_name))
+	locator_set_name_set = 1;
+      else if (unformat (line_input, "iface %U p %d w %d",
+			 unformat_vnet_sw_interface, vnm,
+			 &locator.sw_if_index, &locator.priority,
+			 &locator.weight))
+	{
+	  locator.local = 1;
+	  vec_add1 (locators, locator);
+	}
+      else
+	{
+	  error = unformat_parse_error (line_input);
+	  goto done;
+	}
+    }
+
+  if (!locator_set_name_set)
+    {
+      error = clib_error_return (0, "locator_set name not set!");
+      goto done;
+    }
+
+  a->name = locator_set_name;
+  a->locators = locators;
+  a->is_add = is_add;
+  a->local = 1;
+
+  vnet_lisp_add_del_locator (a, 0, &ls_index);
+
+done:
+  vec_free (locators);
+  vec_free (locator_set_name);
+  return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_cp_add_del_locator_in_set_command) = {
+    .path = "lisp locator",
+    .short_help = "lisp locator add/del locator-set <name> iface <iface-name> "
+                  "p <priority> w <weight>",
+    .function = lisp_add_del_locator_in_set_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_cp_show_locator_sets_command_fn (vlib_main_t * vm,
+				      unformat_input_t * input,
+				      vlib_cli_command_t * cmd)
+{
+  locator_set_t *lsit;
+  locator_t *loc;
+  u32 *locit;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+  vlib_cli_output (vm, "%s%=16s%=16s%=16s", "Locator-set", "Locator",
+		   "Priority", "Weight");
+
+  /* *INDENT-OFF* */
+  pool_foreach (lsit, lcm->locator_set_pool,
+  ({
+    u8 * msg = 0;
+    int next_line = 0;
+    if (lsit->local)
+      {
+        msg = format (msg, "%v", lsit->name);
+      }
+    else
+      {
+        msg = format (msg, "<%s-%d>", "remote", lsit - lcm->locator_set_pool);
+      }
+    vec_foreach (locit, lsit->locator_indices)
+      {
+        if (next_line)
+          {
+            msg = format (msg, "%16s", " ");
+          }
+        loc = pool_elt_at_index (lcm->locator_pool, locit[0]);
+        if (loc->local)
+          msg = format (msg, "%16d%16d%16d\n", loc->sw_if_index, loc->priority,
+                        loc->weight);
+        else
+          msg = format (msg, "%16U%16d%16d\n", format_ip_address,
+                        &gid_address_ip(&loc->address), loc->priority,
+                        loc->weight);
+        next_line = 1;
+      }
+    vlib_cli_output (vm, "%v", msg);
+    vec_free (msg);
+  }));
+  /* *INDENT-ON* */
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_cp_show_locator_sets_command) = {
+    .path = "show lisp locator-set",
+    .short_help = "Shows locator-sets",
+    .function = lisp_cp_show_locator_sets_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_add_del_map_resolver_command_fn (vlib_main_t * vm,
+				      unformat_input_t * input,
+				      vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_add = 1, addr_set = 0;
+  ip_address_t ip_addr;
+  clib_error_t *error = 0;
+  int rv = 0;
+  vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "add"))
+	is_add = 1;
+      else if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "%U", unformat_ip_address, &ip_addr))
+	addr_set = 1;
+      else
+	{
+	  error = unformat_parse_error (line_input);
+	  goto done;
+	}
+    }
+
+  if (!addr_set)
+    {
+      error = clib_error_return (0, "Map-resolver address must be set!");
+      goto done;
+    }
+
+  a->is_add = is_add;
+  a->address = ip_addr;
+  rv = vnet_lisp_add_del_map_resolver (a);
+  if (0 != rv)
+    {
+      error = clib_error_return (0, "failed to %s map-resolver!",
+				 is_add ? "add" : "delete");
+    }
+
+done:
+  return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_add_del_map_resolver_command) = {
+    .path = "lisp map-resolver",
+    .short_help = "lisp map-resolver add/del <ip_address>",
+    .function = lisp_add_del_map_resolver_command_fn,
+};
+/* *INDENT-ON* */
+
+
+static clib_error_t *
+lisp_add_del_mreq_itr_rlocs_command_fn (vlib_main_t * vm,
+					unformat_input_t * input,
+					vlib_cli_command_t * cmd)
+{
+  unformat_input_t _line_input, *line_input = &_line_input;
+  u8 is_add = 1;
+  u8 *locator_set_name = 0;
+  clib_error_t *error = 0;
+  int rv = 0;
+  vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a;
+
+  /* Get a line of input. */
+  if (!unformat_user (input, unformat_line_input, line_input))
+    return 0;
+
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "del"))
+	is_add = 0;
+      else if (unformat (line_input, "add %_%v%_", &locator_set_name))
+	is_add = 1;
+      else
+	{
+	  error = unformat_parse_error (line_input);
+	  goto done;
+	}
+    }
+
+  a->is_add = is_add;
+  a->locator_set_name = locator_set_name;
+  rv = vnet_lisp_add_del_mreq_itr_rlocs (a);
+  if (0 != rv)
+    {
+      error = clib_error_return (0, "failed to %s map-request itr-rlocs!",
+				 is_add ? "add" : "delete");
+    }
+
+  vec_free (locator_set_name);
+
+done:
+  return error;
+
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_add_del_map_request_command) = {
+    .path = "lisp map-request itr-rlocs",
+    .short_help = "lisp map-request itr-rlocs add/del <locator_set_name>",
+    .function = lisp_add_del_mreq_itr_rlocs_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_show_mreq_itr_rlocs_command_fn (vlib_main_t * vm,
+				     unformat_input_t * input,
+				     vlib_cli_command_t * cmd)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *loc_set;
+
+  vlib_cli_output (vm, "%=20s", "itr-rlocs");
+
+  if (~0 == lcm->mreq_itr_rlocs)
+    {
+      return 0;
+    }
+
+  loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs);
+
+  vlib_cli_output (vm, "%=20s", loc_set->name);
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (lisp_show_map_request_command) = {
+    .path = "show lisp map-request itr-rlocs",
+    .short_help = "Shows map-request itr-rlocs",
+    .function = lisp_show_mreq_itr_rlocs_command_fn,
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */