lisp: Move to plugin

Type: refactor

Change-Id: I54df533a8f863c4e49742903cf2457f18b4fc506
Signed-off-by: Neale Ranns <nranns@cisco.com>

1 files changed, 1068 insertions, 0 deletions

diff --git a/src/plugins/lisp/lisp-cp/lisp_api.c b/src/plugins/lisp/lisp-cp/lisp_api.c
new file mode 100644
index 00000000000..041069d5613
--- /dev/null
+++ b/src/plugins/lisp/lisp-cp/lisp_api.c
@@ -0,0 +1,1068 @@
+/*
+ *------------------------------------------------------------------
+ * lisp_api.c - lisp api
+ *
+ * Copyright (c) 2016 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/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+#include <lisp/lisp-cp/control.h>
+#include <lisp/lisp-gpe/lisp_gpe.h>
+#include <vnet/ip/ip_types_api.h>
+#include <vnet/ethernet/ethernet_types_api.h>
+#include <lisp/lisp-cp/lisp_types_api.h>
+
+/* define message IDs */
+#include <vnet/format_fns.h>
+#include <lisp/lisp-cp/lisp.api_enum.h>
+#include <lisp/lisp-cp/lisp.api_types.h>
+
+/**
+ * Base message ID fot the plugin
+ */
+static u32 lisp_base_msg_id;
+#define REPLY_MSG_ID_BASE lisp_base_msg_id
+
+#include <vlibapi/api_helper_macros.h>
+
+static locator_t *
+unformat_lisp_locs (vl_api_remote_locator_t * rmt_locs, u32 rloc_num)
+{
+  u32 i;
+  locator_t *locs = 0, loc;
+  vl_api_remote_locator_t *r;
+
+  for (i = 0; i < rloc_num; i++)
+    {
+      /* remote locators */
+      r = &rmt_locs[i];
+      clib_memset (&loc, 0, sizeof (loc));
+      ip_address_decode2 (&r->ip_address, &loc.address.ippref.addr);
+      loc.address.ippref.len =
+	ip_address_max_len (loc.address.ippref.addr.version);
+
+      loc.priority = r->priority;
+      loc.weight = r->weight;
+
+      vec_add1 (locs, loc);
+    }
+  return locs;
+}
+
+static void
+vl_api_lisp_add_del_locator_set_t_handler (vl_api_lisp_add_del_locator_set_t *
+					   mp)
+{
+  vl_api_lisp_add_del_locator_set_reply_t *rmp;
+  int rv = 0;
+  vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
+  locator_t locator;
+  vl_api_local_locator_t *ls_loc;
+  u32 ls_index = ~0, locator_num;
+  u8 *locator_name = NULL;
+  int i;
+
+  clib_memset (a, 0, sizeof (a[0]));
+
+  mp->locator_set_name[sizeof (mp->locator_set_name) - 1] = 0;
+  locator_name = format (0, "%s", mp->locator_set_name);
+  vec_terminate_c_string (locator_name);
+
+  a->name = locator_name;
+  a->is_add = mp->is_add;
+  a->local = 1;
+  locator_num = clib_net_to_host_u32 (mp->locator_num);
+
+  clib_memset (&locator, 0, sizeof (locator));
+  for (i = 0; i < locator_num; i++)
+    {
+      ls_loc = &mp->locators[i];
+      VALIDATE_SW_IF_INDEX (ls_loc);
+
+      locator.sw_if_index = htonl (ls_loc->sw_if_index);
+      locator.priority = ls_loc->priority;
+      locator.weight = ls_loc->weight;
+      locator.local = 1;
+      vec_add1 (a->locators, locator);
+    }
+
+  rv = vnet_lisp_add_del_locator_set (a, &ls_index);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  vec_free (locator_name);
+  vec_free (a->locators);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_LISP_ADD_DEL_LOCATOR_SET_REPLY,
+  ({
+    rmp->ls_index = clib_host_to_net_u32 (ls_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_lisp_add_del_locator_t_handler (vl_api_lisp_add_del_locator_t * mp)
+{
+  vl_api_lisp_add_del_locator_reply_t *rmp;
+  int rv = 0;
+  locator_t locator, *locators = NULL;
+  vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
+  u32 ls_index = ~0;
+  u8 *locator_name = NULL;
+
+  clib_memset (&locator, 0, sizeof (locator));
+  clib_memset (a, 0, sizeof (a[0]));
+
+  locator.sw_if_index = ntohl (mp->sw_if_index);
+  locator.priority = mp->priority;
+  locator.weight = mp->weight;
+  locator.local = 1;
+  vec_add1 (locators, locator);
+
+  mp->locator_set_name[sizeof (mp->locator_set_name) - 1] = 0;
+  locator_name = format (0, "%s", mp->locator_set_name);
+  vec_terminate_c_string (locator_name);
+
+  a->name = locator_name;
+  a->locators = locators;
+  a->is_add = mp->is_add;
+  a->local = 1;
+
+  rv = vnet_lisp_add_del_locator (a, NULL, &ls_index);
+
+  vec_free (locators);
+  vec_free (locator_name);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCATOR_REPLY);
+}
+
+static void
+vl_api_lisp_add_del_local_eid_t_handler (vl_api_lisp_add_del_local_eid_t * mp)
+{
+  vl_api_lisp_add_del_local_eid_reply_t *rmp;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  int rv = 0;
+  gid_address_t _gid, *gid = &_gid;
+  uword *p = NULL;
+  u32 locator_set_index = ~0, map_index = ~0;
+  vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
+  u8 *name = NULL, *key = NULL;
+  clib_memset (a, 0, sizeof (a[0]));
+  clib_memset (gid, 0, sizeof (gid[0]));
+
+  rv = unformat_lisp_eid_api (gid, mp->vni, &mp->eid);
+  if (rv)
+    goto out;
+
+  mp->locator_set_name[sizeof (mp->locator_set_name) - 1] = 0;
+  name = format (0, "%s", mp->locator_set_name);
+  vec_terminate_c_string (name);
+  p = hash_get_mem (lcm->locator_set_index_by_name, name);
+  if (!p)
+    {
+      rv = VNET_API_ERROR_INVALID_VALUE;
+      goto out;
+    }
+  locator_set_index = p[0];
+
+  if (mp->key.id)
+    key = format (0, "%s", mp->key.key);
+
+  /* XXX treat batch configuration */
+  a->is_add = mp->is_add;
+  gid_address_copy (&a->eid, gid);
+  a->locator_set_index = locator_set_index;
+  a->local = 1;
+  a->key = key;
+  a->key_id = clib_net_to_host_u16 (mp->key.id);
+
+  rv = vnet_lisp_add_del_local_mapping (a, &map_index);
+
+out:
+  vec_free (name);
+  vec_free (key);
+  gid_address_free (&a->eid);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY);
+}
+
+static void
+  vl_api_lisp_eid_table_add_del_map_t_handler
+  (vl_api_lisp_eid_table_add_del_map_t * mp)
+{
+  vl_api_lisp_eid_table_add_del_map_reply_t *rmp;
+  int rv = 0;
+  rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni),
+				clib_net_to_host_u32 (mp->dp_table),
+				mp->is_l2, mp->is_add);
+REPLY_MACRO (VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY)}
+
+static void
+vl_api_lisp_add_del_map_server_t_handler (vl_api_lisp_add_del_map_server_t
+					  * mp)
+{
+  vl_api_lisp_add_del_map_server_reply_t *rmp;
+  int rv = 0;
+  ip_address_t addr;
+
+  clib_memset (&addr, 0, sizeof (addr));
+
+  ip_address_decode2 (&mp->ip_address, &addr);
+  rv = vnet_lisp_add_del_map_server (&addr, mp->is_add);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_SERVER_REPLY);
+}
+
+static void
+vl_api_lisp_add_del_map_resolver_t_handler (vl_api_lisp_add_del_map_resolver_t
+					    * mp)
+{
+  vl_api_lisp_add_del_map_resolver_reply_t *rmp;
+  int rv = 0;
+  vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a;
+
+  clib_memset (a, 0, sizeof (a[0]));
+
+  a->is_add = mp->is_add;
+  ip_address_decode2 (&mp->ip_address, &a->address);
+
+  rv = vnet_lisp_add_del_map_resolver (a);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_RESOLVER_REPLY);
+}
+
+static void
+  vl_api_lisp_map_register_enable_disable_t_handler
+  (vl_api_lisp_map_register_enable_disable_t * mp)
+{
+  vl_api_lisp_map_register_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  vnet_lisp_map_register_enable_disable (mp->is_enable);
+  REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY);
+}
+
+static void
+  vl_api_lisp_rloc_probe_enable_disable_t_handler
+  (vl_api_lisp_rloc_probe_enable_disable_t * mp)
+{
+  vl_api_lisp_rloc_probe_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  vnet_lisp_rloc_probe_enable_disable (mp->is_enable);
+  REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY);
+}
+
+static void
+vl_api_lisp_enable_disable_t_handler (vl_api_lisp_enable_disable_t * mp)
+{
+  vl_api_lisp_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  vnet_lisp_enable_disable (mp->is_enable);
+  REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY);
+}
+
+static void
+  vl_api_show_lisp_map_request_mode_t_handler
+  (vl_api_show_lisp_map_request_mode_t * mp)
+{
+  int rv = 0;
+  vl_api_show_lisp_map_request_mode_reply_t *rmp;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_SHOW_LISP_MAP_REQUEST_MODE_REPLY,
+  ({
+    rmp->is_src_dst = vnet_lisp_get_map_request_mode ();
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_lisp_map_request_mode_t_handler (vl_api_lisp_map_request_mode_t * mp)
+{
+  vl_api_lisp_map_request_mode_reply_t *rmp;
+  int rv = 0;
+
+  rv = vnet_lisp_set_map_request_mode (mp->is_src_dst);
+
+  REPLY_MACRO (VL_API_LISP_MAP_REQUEST_MODE_REPLY);
+}
+
+static void
+vl_api_lisp_pitr_set_locator_set_t_handler (vl_api_lisp_pitr_set_locator_set_t
+					    * mp)
+{
+  vl_api_lisp_pitr_set_locator_set_reply_t *rmp;
+  int rv = 0;
+  u8 *ls_name = 0;
+
+  mp->ls_name[sizeof (mp->ls_name) - 1] = 0;
+  ls_name = format (0, "%s", mp->ls_name);
+  vec_terminate_c_string (ls_name);
+  rv = vnet_lisp_pitr_set_locator_set (ls_name, mp->is_add);
+  vec_free (ls_name);
+
+  REPLY_MACRO (VL_API_LISP_PITR_SET_LOCATOR_SET_REPLY);
+}
+
+static void
+vl_api_lisp_use_petr_t_handler (vl_api_lisp_use_petr_t * mp)
+{
+  vl_api_lisp_use_petr_reply_t *rmp;
+  int rv = 0;
+  ip_address_t addr;
+
+  ip_address_decode2 (&mp->ip_address, &addr);
+  rv = vnet_lisp_use_petr (&addr, mp->is_add);
+
+  REPLY_MACRO (VL_API_LISP_USE_PETR_REPLY);
+}
+
+static void
+vl_api_show_lisp_use_petr_t_handler (vl_api_show_lisp_use_petr_t * mp)
+{
+  vl_api_show_lisp_use_petr_reply_t *rmp = NULL;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  mapping_t *m;
+  locator_set_t *ls = 0;
+  int rv = 0;
+  locator_t *loc = 0;
+  u8 status = 0;
+  gid_address_t addr;
+
+  clib_memset (&addr, 0, sizeof (addr));
+  status = lcm->flags & LISP_FLAG_USE_PETR;
+  if (status)
+    {
+      m = pool_elt_at_index (lcm->mapping_pool, lcm->petr_map_index);
+      if (~0 != m->locator_set_index)
+	{
+	  ls =
+	    pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index);
+	  loc = pool_elt_at_index (lcm->locator_pool, ls->locator_indices[0]);
+	  gid_address_copy (&addr, &loc->address);
+	}
+    }
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_LISP_USE_PETR_REPLY,
+  {
+    rmp->is_petr_enable = status;
+    ip_address_encode2 (&gid_address_ip (&addr), &rmp->ip_address);
+  });
+  /* *INDENT-ON* */
+}
+
+static void
+  vl_api_lisp_add_del_map_request_itr_rlocs_t_handler
+  (vl_api_lisp_add_del_map_request_itr_rlocs_t * mp)
+{
+  vl_api_lisp_add_del_map_request_itr_rlocs_reply_t *rmp;
+  int rv = 0;
+  u8 *locator_set_name = NULL;
+  vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a;
+
+  mp->locator_set_name[sizeof (mp->locator_set_name) - 1] = 0;
+  locator_set_name = format (0, "%s", mp->locator_set_name);
+  vec_terminate_c_string (locator_set_name);
+
+  a->is_add = mp->is_add;
+  a->locator_set_name = locator_set_name;
+
+  rv = vnet_lisp_add_del_mreq_itr_rlocs (a);
+
+  vec_free (locator_set_name);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS_REPLY);
+}
+
+static void
+  vl_api_lisp_add_del_remote_mapping_t_handler
+  (vl_api_lisp_add_del_remote_mapping_t * mp)
+{
+  locator_t *rlocs = 0;
+  vl_api_lisp_add_del_remote_mapping_reply_t *rmp;
+  int rv = 0;
+  gid_address_t _eid, *eid = &_eid;
+  u32 rloc_num = clib_net_to_host_u32 (mp->rloc_num);
+
+  clib_memset (eid, 0, sizeof (eid[0]));
+
+  rv = unformat_lisp_eid_api (eid, mp->vni, &mp->deid);
+  if (rv)
+    goto send_reply;
+
+  rlocs = unformat_lisp_locs (mp->rlocs, rloc_num);
+
+  if (!mp->is_add)
+    {
+      vnet_lisp_add_del_adjacency_args_t _a, *a = &_a;
+      clib_memset (a, 0, sizeof (*a));
+      gid_address_copy (&a->reid, eid);
+      a->is_add = 0;
+      rv = vnet_lisp_add_del_adjacency (a);
+      if (rv)
+	{
+	  goto out;
+	}
+    }
+
+  /* NOTE: for now this works as a static remote mapping, i.e.,
+   * not authoritative and ttl infinite. */
+  if (mp->is_add)
+    {
+      vnet_lisp_add_del_mapping_args_t _m_args, *m_args = &_m_args;
+      clib_memset (m_args, 0, sizeof (m_args[0]));
+      gid_address_copy (&m_args->eid, eid);
+      m_args->action = mp->action;
+      m_args->is_static = 1;
+      m_args->ttl = ~0;
+      m_args->authoritative = 0;
+      rv = vnet_lisp_add_mapping (m_args, rlocs, NULL, NULL);
+    }
+  else
+    {
+      rv = vnet_lisp_del_mapping (eid, NULL);
+    }
+
+  if (mp->del_all)
+    vnet_lisp_clear_all_remote_adjacencies ();
+
+out:
+  vec_free (rlocs);
+send_reply:
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_REMOTE_MAPPING_REPLY);
+}
+
+static void
+vl_api_lisp_add_del_adjacency_t_handler (vl_api_lisp_add_del_adjacency_t * mp)
+{
+  vl_api_lisp_add_del_adjacency_reply_t *rmp;
+  vnet_lisp_add_del_adjacency_args_t _a, *a = &_a;
+
+  int rv = 0;
+  clib_memset (a, 0, sizeof (a[0]));
+
+  rv = unformat_lisp_eid_api (&a->leid, mp->vni, &mp->leid);
+  rv = unformat_lisp_eid_api (&a->reid, mp->vni, &mp->reid);
+
+  if (rv)
+    goto send_reply;
+
+  a->is_add = mp->is_add;
+  rv = vnet_lisp_add_del_adjacency (a);
+
+send_reply:
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_ADJACENCY_REPLY);
+}
+
+static void
+send_lisp_locator_details (lisp_cp_main_t * lcm,
+			   locator_t * loc, vl_api_registration_t * reg,
+			   u32 context)
+{
+  vl_api_lisp_locator_details_t *rmp;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_LISP_LOCATOR_DETAILS + REPLY_MSG_ID_BASE);
+  rmp->context = context;
+
+  rmp->local = loc->local;
+  if (loc->local)
+    {
+      rmp->sw_if_index = ntohl (loc->sw_if_index);
+    }
+  else
+    {
+      ip_address_encode2 (&gid_address_ip (&loc->address), &rmp->ip_address);
+    }
+  rmp->priority = loc->priority;
+  rmp->weight = loc->weight;
+
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_locator_dump_t_handler (vl_api_lisp_locator_dump_t * mp)
+{
+  u8 *ls_name = 0;
+  vl_api_registration_t *reg = 0;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *lsit = 0;
+  locator_t *loc = 0;
+  u32 ls_index = ~0, *locit = 0;
+  uword *p = 0;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  if (mp->is_index_set)
+    ls_index = htonl (mp->ls_index);
+  else
+    {
+      /* make sure we get a proper C-string */
+      mp->ls_name[sizeof (mp->ls_name) - 1] = 0;
+      ls_name = format (0, "%s", mp->ls_name);
+      vec_terminate_c_string (ls_name);
+      p = hash_get_mem (lcm->locator_set_index_by_name, ls_name);
+      if (!p)
+	goto out;
+      ls_index = p[0];
+    }
+
+  if (pool_is_free_index (lcm->locator_set_pool, ls_index))
+    return;
+
+  lsit = pool_elt_at_index (lcm->locator_set_pool, ls_index);
+
+  vec_foreach (locit, lsit->locator_indices)
+  {
+    loc = pool_elt_at_index (lcm->locator_pool, locit[0]);
+    send_lisp_locator_details (lcm, loc, reg, mp->context);
+  };
+out:
+  vec_free (ls_name);
+}
+
+static void
+send_lisp_locator_set_details (lisp_cp_main_t * lcm,
+			       locator_set_t * lsit,
+			       vl_api_registration_t * reg, u32 context,
+			       u32 ls_index)
+{
+  vl_api_lisp_locator_set_details_t *rmp;
+  u8 *str = 0;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_LISP_LOCATOR_SET_DETAILS + REPLY_MSG_ID_BASE);
+  rmp->context = context;
+
+  rmp->ls_index = htonl (ls_index);
+  if (lsit->local)
+    {
+      ASSERT (lsit->name != NULL);
+      strncpy ((char *) rmp->ls_name, (char *) lsit->name,
+	       vec_len (lsit->name));
+    }
+  else
+    {
+      str = format (0, "<remote-%d>", ls_index);
+      strncpy ((char *) rmp->ls_name, (char *) str, vec_len (str));
+      vec_free (str);
+    }
+
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_locator_set_dump_t_handler (vl_api_lisp_locator_set_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *lsit = NULL;
+  u8 filter;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  filter = mp->filter;
+  /* *INDENT-OFF* */
+  pool_foreach (lsit, lcm->locator_set_pool,
+  ({
+    if (filter && !((1 == filter && lsit->local) ||
+                    (2 == filter && !lsit->local)))
+      {
+        continue;
+      }
+    send_lisp_locator_set_details (lcm, lsit, reg, mp->context,
+                                   lsit - lcm->locator_set_pool);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+send_lisp_eid_table_details (mapping_t * mapit,
+			     vl_api_registration_t * reg, u32 context,
+			     u8 filter)
+{
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *ls = 0;
+  vl_api_lisp_eid_table_details_t *rmp = NULL;
+  gid_address_t *gid = NULL;
+
+  switch (filter)
+    {
+    case 0:			/* all mappings */
+      break;
+
+    case 1:			/* local only */
+      if (!mapit->local)
+	return;
+      break;
+    case 2:			/* remote only */
+      if (mapit->local)
+	return;
+      break;
+    default:
+      clib_warning ("Filter error, unknown filter: %d", filter);
+      return;
+    }
+
+  /* don't send PITR generated mapping */
+  if (mapit->pitr_set)
+    return;
+
+  gid = &mapit->eid;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS + REPLY_MSG_ID_BASE);
+
+  ls = pool_elt_at_index (lcm->locator_set_pool, mapit->locator_set_index);
+  if (vec_len (ls->locator_indices) == 0)
+    rmp->locator_set_index = ~0;
+  else
+    rmp->locator_set_index = clib_host_to_net_u32 (mapit->locator_set_index);
+
+  rmp->is_local = mapit->local;
+  rmp->ttl = clib_host_to_net_u32 (mapit->ttl);
+  rmp->action = mapit->action;
+  rmp->authoritative = mapit->authoritative;
+  switch (gid_address_type (gid))
+    {
+    case GID_ADDR_SRC_DST:
+      lisp_fid_put_api (&rmp->seid, &gid_address_sd_src (gid));
+      lisp_fid_put_api (&rmp->deid, &gid_address_sd_dst (gid));
+      rmp->is_src_dst = 1;
+      break;
+    case GID_ADDR_IP_PREFIX:
+      lisp_gid_put_api (&rmp->seid, gid);
+      break;
+    case GID_ADDR_MAC:
+      lisp_gid_put_api (&rmp->seid, gid);
+      break;
+    default:
+      ASSERT (0);
+    }
+  rmp->context = context;
+  rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid));
+  rmp->key.id = clib_host_to_net_u16 (mapit->key_id);
+  memcpy (rmp->key.key, mapit->key, vec_len (mapit->key));
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_eid_table_dump_t_handler (vl_api_lisp_eid_table_dump_t * mp)
+{
+  u32 mi;
+  vl_api_registration_t *reg;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  mapping_t *mapit = NULL;
+  gid_address_t _eid, *eid = &_eid;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  if (mp->eid_set)
+    {
+      clib_memset (eid, 0, sizeof (*eid));
+
+      unformat_lisp_eid_api (eid, mp->vni, &mp->eid);
+
+      mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, eid);
+      if ((u32) ~ 0 == mi)
+	return;
+
+      mapit = pool_elt_at_index (lcm->mapping_pool, mi);
+      send_lisp_eid_table_details (mapit, reg, mp->context,
+				   0 /* ignore filter */ );
+    }
+  else
+    {
+      /* *INDENT-OFF* */
+      pool_foreach (mapit, lcm->mapping_pool,
+      ({
+        send_lisp_eid_table_details(mapit, reg, mp->context,
+                                    mp->filter);
+      }));
+      /* *INDENT-ON* */
+    }
+}
+
+static void
+send_lisp_map_server_details (ip_address_t * ip, vl_api_registration_t * reg,
+			      u32 context)
+{
+  vl_api_lisp_map_server_details_t *rmp = NULL;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_LISP_MAP_SERVER_DETAILS + REPLY_MSG_ID_BASE);
+
+  ip_address_encode2 (ip, &rmp->ip_address);
+  rmp->context = context;
+
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_map_server_dump_t_handler (vl_api_lisp_map_server_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  lisp_msmr_t *mr;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  vec_foreach (mr, lcm->map_servers)
+  {
+    send_lisp_map_server_details (&mr->address, reg, mp->context);
+  }
+}
+
+static void
+send_lisp_map_resolver_details (ip_address_t * ip,
+				vl_api_registration_t * reg, u32 context)
+{
+  vl_api_lisp_map_resolver_details_t *rmp = NULL;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_LISP_MAP_RESOLVER_DETAILS + REPLY_MSG_ID_BASE);
+
+  ip_address_encode2 (ip, &rmp->ip_address);
+  rmp->context = context;
+
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_map_resolver_dump_t_handler (vl_api_lisp_map_resolver_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  lisp_msmr_t *mr;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  vec_foreach (mr, lcm->map_resolvers)
+  {
+    send_lisp_map_resolver_details (&mr->address, reg, mp->context);
+  }
+}
+
+static void
+send_eid_table_map_pair (hash_pair_t * p, vl_api_registration_t * reg,
+			 u32 context)
+{
+  vl_api_lisp_eid_table_map_details_t *rmp = NULL;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_LISP_EID_TABLE_MAP_DETAILS + REPLY_MSG_ID_BASE);
+
+  rmp->vni = clib_host_to_net_u32 (p->key);
+  rmp->dp_table = clib_host_to_net_u32 (p->value[0]);
+  rmp->context = context;
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_lisp_eid_table_map_dump_t_handler (vl_api_lisp_eid_table_map_dump_t *
+					  mp)
+{
+  vl_api_registration_t *reg;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  hash_pair_t *p;
+  uword *vni_table = 0;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  if (mp->is_l2)
+    {
+      vni_table = lcm->bd_id_by_vni;
+    }
+  else
+    {
+      vni_table = lcm->table_id_by_vni;
+    }
+
+  /* *INDENT-OFF* */
+  hash_foreach_pair (p, vni_table,
+  ({
+    send_eid_table_map_pair (p, reg, mp->context);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+send_eid_table_vni (u32 vni, vl_api_registration_t * reg, u32 context)
+{
+  vl_api_lisp_eid_table_vni_details_t *rmp = 0;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  clib_memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id =
+    ntohs (VL_API_LISP_EID_TABLE_VNI_DETAILS + REPLY_MSG_ID_BASE);
+  rmp->context = context;
+  rmp->vni = clib_host_to_net_u32 (vni);
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+lisp_adjacency_copy (vl_api_lisp_adjacency_t * dst, lisp_adjacency_t * adjs)
+{
+  lisp_adjacency_t *adj;
+  vl_api_lisp_adjacency_t a;
+  u32 i, n = vec_len (adjs);
+
+  for (i = 0; i < n; i++)
+    {
+      adj = vec_elt_at_index (adjs, i);
+      clib_memset (&a, 0, sizeof (a));
+
+      lisp_gid_put_api (&a.reid, &adj->reid);
+      lisp_gid_put_api (&a.leid, &adj->leid);
+
+      dst[i] = a;
+    }
+}
+
+static void
+  vl_api_show_lisp_rloc_probe_state_t_handler
+  (vl_api_show_lisp_rloc_probe_state_t * mp)
+{
+  vl_api_show_lisp_rloc_probe_state_reply_t *rmp = 0;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_LISP_RLOC_PROBE_STATE_REPLY,
+  {
+    rmp->is_enabled = vnet_lisp_rloc_probe_state_get ();
+  });
+  /* *INDENT-ON* */
+}
+
+static void
+  vl_api_show_lisp_map_register_state_t_handler
+  (vl_api_show_lisp_map_register_state_t * mp)
+{
+  vl_api_show_lisp_map_register_state_reply_t *rmp = 0;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_LISP_MAP_REGISTER_STATE_REPLY,
+  {
+    rmp->is_enabled = vnet_lisp_map_register_state_get ();
+  });
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_lisp_adjacencies_get_t_handler (vl_api_lisp_adjacencies_get_t * mp)
+{
+  vl_api_lisp_adjacencies_get_reply_t *rmp = 0;
+  lisp_adjacency_t *adjs = 0;
+  int rv = 0;
+  u32 size = ~0;
+  u32 vni = clib_net_to_host_u32 (mp->vni);
+
+  adjs = vnet_lisp_adjacencies_get_by_vni (vni);
+  size = vec_len (adjs) * sizeof (vl_api_lisp_adjacency_t);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO4 (VL_API_LISP_ADJACENCIES_GET_REPLY, size,
+  {
+    rmp->count = clib_host_to_net_u32 (vec_len (adjs));
+    lisp_adjacency_copy (rmp->adjacencies, adjs);
+  });
+  /* *INDENT-ON* */
+
+  vec_free (adjs);
+}
+
+static void
+vl_api_lisp_eid_table_vni_dump_t_handler (vl_api_lisp_eid_table_vni_dump_t *
+					  mp)
+{
+  hash_pair_t *p;
+  u32 *vnis = 0;
+  vl_api_registration_t *reg = 0;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  /* *INDENT-OFF* */
+  hash_foreach_pair (p, lcm->table_id_by_vni,
+  ({
+    hash_set (vnis, p->key, 0);
+  }));
+
+  hash_foreach_pair (p, lcm->bd_id_by_vni,
+  ({
+    hash_set (vnis, p->key, 0);
+  }));
+
+  hash_foreach_pair (p, vnis,
+  ({
+    send_eid_table_vni (p->key, reg, mp->context);
+  }));
+  /* *INDENT-ON* */
+
+  hash_free (vnis);
+}
+
+static void
+vl_api_show_lisp_status_t_handler (vl_api_show_lisp_status_t * mp)
+{
+  vl_api_show_lisp_status_reply_t *rmp = NULL;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_SHOW_LISP_STATUS_REPLY,
+  ({
+    rmp->is_gpe_enabled = vnet_lisp_gpe_enable_disable_status ();
+    rmp->is_lisp_enabled = vnet_lisp_enable_disable_status ();
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+  vl_api_lisp_get_map_request_itr_rlocs_t_handler
+  (vl_api_lisp_get_map_request_itr_rlocs_t * mp)
+{
+  vl_api_lisp_get_map_request_itr_rlocs_reply_t *rmp = NULL;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *loc_set = 0;
+  u8 *tmp_str = 0;
+  int rv = 0;
+
+  if (~0 == lcm->mreq_itr_rlocs)
+    {
+      tmp_str = format (0, " ");
+    }
+  else
+    {
+      loc_set =
+	pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs);
+      tmp_str = format (0, "%s", loc_set->name);
+    }
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_LISP_GET_MAP_REQUEST_ITR_RLOCS_REPLY,
+  ({
+    strncpy((char *) rmp->locator_set_name, (char *) tmp_str,
+            ARRAY_LEN(rmp->locator_set_name) - 1);
+  }));
+  /* *INDENT-ON* */
+
+  vec_free (tmp_str);
+}
+
+static void
+vl_api_show_lisp_pitr_t_handler (vl_api_show_lisp_pitr_t * mp)
+{
+  vl_api_show_lisp_pitr_reply_t *rmp = NULL;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  mapping_t *m;
+  locator_set_t *ls = 0;
+  u8 *tmp_str = 0;
+  int rv = 0;
+
+  u8 is_enabled = (lcm->flags & LISP_FLAG_PITR_MODE)
+    && lcm->pitr_map_index != ~0;
+
+  if (!is_enabled)
+    {
+      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);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_SHOW_LISP_PITR_REPLY,
+  ({
+    rmp->is_enabled = lcm->flags & LISP_FLAG_PITR_MODE;
+    strncpy((char *) rmp->locator_set_name, (char *) tmp_str,
+            ARRAY_LEN(rmp->locator_set_name) - 1);
+  }));
+  /* *INDENT-ON* */
+}
+
+/*
+ * lisp_api_hookup
+ * Add vpe's API message handlers to the table.
+ * vlib has already mapped shared memory and
+ * added the client registration handlers.
+ * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
+ */
+#include <lisp/lisp-cp/lisp.api.c>
+
+static clib_error_t *
+lisp_api_hookup (vlib_main_t * vm)
+{
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  lisp_base_msg_id = setup_message_id_table ();
+
+  return NULL;
+}
+
+VLIB_API_INIT_FUNCTION (lisp_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */