This is the first commit of the hicn projectv19.01

Change-Id: I6f2544ad9b9f8891c88cc4bcce3cf19bd3cc863f
Signed-off-by: Luca Muscariello <lumuscar+fdio@cisco.com>

1 files changed, 1046 insertions, 0 deletions

diff --git a/hicn-plugin/src/hicn_api_test.c b/hicn-plugin/src/hicn_api_test.c
new file mode 100755
index 000000000..9d4519bf4
--- /dev/null
+++ b/hicn-plugin/src/hicn_api_test.c
@@ -0,0 +1,1046 @@
+/*
+ * Copyright (c) 2017-2019 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 <inttypes.h>
+
+#include <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+
+#include <vnet/ip/ip4_packet.h>
+#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/format.h>
+
+#define __plugin_msg_base hicn_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+
+#include <hicn/hicn_api.h>
+#include "error.h"
+
+// uword unformat_sw_if_index(unformat_input_t * input, va_list * args);
+
+/* Declare message IDs */
+#include "hicn_msg_enum.h"
+
+/* declare message handlers for each api */
+
+#define vl_endianfun		/* define message structures */
+#include "hicn_all_api_h.h"
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...)
+#define vl_printfun
+#include "hicn_all_api_h.h"
+#undef vl_printfun
+
+/* Get the API version number. */
+#define vl_api_version(n, v) static u32 api_version=(v);
+#include "hicn_all_api_h.h"
+#undef vl_api_version
+
+/* SUPPORTING FUNCTIONS NOT LOADED BY VPP_API_TEST */
+uword
+unformat_ip46_address (unformat_input_t * input, va_list * args)
+{
+  ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
+  ip46_type_t type = va_arg (*args, ip46_type_t);
+  if ((type != IP46_TYPE_IP6) &&
+      unformat (input, "%U", unformat_ip4_address, &ip46->ip4))
+    {
+      ip46_address_mask_ip4 (ip46);
+      return 1;
+    }
+  else if ((type != IP46_TYPE_IP4) &&
+	   unformat (input, "%U", unformat_ip6_address, &ip46->ip6))
+    {
+      return 1;
+    }
+  return 0;
+}
+
+/////////////////////////////////////////////////////
+
+#define HICN_FACE_NULL ~0
+
+typedef struct
+{
+  /* API message ID base */
+  u16 msg_id_base;
+  vat_main_t *vat_main;
+} hicn_test_main_t;
+
+hicn_test_main_t hicn_test_main;
+
+#define foreach_standard_reply_retval_handler            \
+_(hicn_api_node_params_set_reply)                        \
+_(hicn_api_face_ip_del_reply)                            \
+_(hicn_api_route_nhops_add_reply)                        \
+_(hicn_api_route_del_reply)                              \
+_(hicn_api_route_nhop_del_reply)
+
+#define _(n)                                            \
+    static void vl_api_##n##_t_handler                  \
+    (vl_api_##n##_t * mp)                               \
+    {                                                   \
+        vat_main_t * vam = hicn_test_main.vat_main;     \
+        i32 retval = ntohl(mp->retval);                 \
+        if (vam->async_mode) {                          \
+            vam->async_errors += (retval < 0);          \
+        } else {					\
+	    fformat (vam->ofp,"%s\n", get_error_string(retval));\
+            vam->retval = retval;                       \
+            vam->result_ready = 1;                      \
+        }                                               \
+    }
+foreach_standard_reply_retval_handler;
+#undef _
+
+/*
+ * Table of message reply handlers, must include boilerplate handlers we just
+ * generated
+ */
+#define foreach_vpe_api_reply_msg                                       \
+_(HICN_API_NODE_PARAMS_SET_REPLY, hicn_api_node_params_set_reply)       \
+_(HICN_API_NODE_PARAMS_GET_REPLY, hicn_api_node_params_get_reply)       \
+_(HICN_API_NODE_STATS_GET_REPLY, hicn_api_node_stats_get_reply)         \
+_(HICN_API_FACE_IP_DEL_REPLY, hicn_api_face_ip_del_reply)               \
+_(HICN_API_FACE_IP_ADD_REPLY, hicn_api_face_ip_add_reply)               \
+_(HICN_API_ROUTE_NHOPS_ADD_REPLY, hicn_api_route_nhops_add_reply)       \
+_(HICN_API_FACE_IP_PARAMS_GET_REPLY, hicn_api_face_ip_params_get_reply) \
+_(HICN_API_ROUTE_GET_REPLY, hicn_api_route_get_reply)                   \
+_(HICN_API_ROUTE_DEL_REPLY, hicn_api_route_del_reply)                   \
+_(HICN_API_ROUTE_NHOP_DEL_REPLY, hicn_api_route_nhop_del_reply)		    \
+_(HICN_API_STRATEGIES_GET_REPLY, hicn_api_strategies_get_reply)		    \
+_(HICN_API_STRATEGY_GET_REPLY, hicn_api_strategy_get_reply)             \
+_(HICN_API_REGISTER_PROD_APP_REPLY, hicn_api_register_prod_app_reply)   \
+_(HICN_API_REGISTER_CONS_APP_REPLY, hicn_api_register_cons_app_reply)
+
+
+static int
+api_hicn_api_node_params_set (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  int enable_disable = 1;
+  int pit_size = -1, cs_size = -1;
+  f64 pit_dflt_lifetime_sec = -1.0f;
+  f64 pit_min_lifetime_sec = -1.0f, pit_max_lifetime_sec = -1.0f;
+  int ret;
+
+  vl_api_hicn_api_node_params_set_t *mp;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "disable"))
+	{
+	  enable_disable = 0;
+	}
+      else if (unformat (input, "PIT size %d", &pit_size))
+	{;
+	}
+      else if (unformat (input, "CS size %d", &cs_size))
+	{;
+	}
+      else if (unformat (input, "PIT dfltlife %f", &pit_dflt_lifetime_sec))
+	{;
+	}
+      else if (unformat (input, "PIT minlife %f", &pit_min_lifetime_sec))
+	{;
+	}
+      else if (unformat (input, "PIT maxlife %f", &pit_max_lifetime_sec))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Construct the API message */
+  M (HICN_API_NODE_PARAMS_SET, mp);
+  mp->enable_disable = enable_disable;
+  mp->pit_max_size = clib_host_to_net_i32 (pit_size);
+  mp->cs_max_size = clib_host_to_net_i32 (cs_size);
+  mp->pit_dflt_lifetime_sec = pit_dflt_lifetime_sec;
+  mp->pit_min_lifetime_sec = pit_min_lifetime_sec;
+  mp->pit_max_lifetime_sec = pit_max_lifetime_sec;
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static int
+api_hicn_api_node_params_get (vat_main_t * vam)
+{
+  vl_api_hicn_api_node_params_get_t *mp;
+  int ret;
+
+  //Construct the API message
+  M (HICN_API_NODE_PARAMS_GET, mp);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_node_params_get_reply_t_handler
+  (vl_api_hicn_api_node_params_get_reply_t * mp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  fformat (vam->ofp,
+	   "Enabled %d\n"
+	   "  Features: cs:%d\n"
+	   "  PIT size %d\n"
+	   "  PIT lifetime dflt %.3f, min %.3f, max %.3f\n"
+	   "  CS size %d\n",
+	   mp->is_enabled,
+	   mp->feature_cs,
+	   clib_net_to_host_u32 (mp->pit_max_size),
+	   mp->pit_dflt_lifetime_sec,
+	   mp->pit_min_lifetime_sec,
+	   mp->pit_max_lifetime_sec, clib_net_to_host_u32 (mp->cs_max_size));
+}
+
+static int
+api_hicn_api_node_stats_get (vat_main_t * vam)
+{
+  vl_api_hicn_api_node_stats_get_t *mp;
+  int ret;
+
+  /* Construct the API message */
+  M (HICN_API_NODE_STATS_GET, mp);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_node_stats_get_reply_t_handler
+  (vl_api_hicn_api_node_stats_get_reply_t * rmp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (rmp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  else
+    {
+      fformat (vam->ofp,	//compare hicn_cli_show_command_fn block:should match
+	       "  PIT entries (now): %d\n"
+	       "  CS entries (now): %d\n"
+	       "  Forwarding statistics:"
+	       "    pkts_processed: %d\n"
+	       "    pkts_interest_count: %d\n"
+	       "    pkts_data_count: %d\n"
+	       "    pkts_nak_count: %d\n"
+	       "    pkts_from_cache_count: %d\n"
+	       "    pkts_nacked_interests_count: %d\n"
+	       "    pkts_nak_hoplimit_count: %d\n"
+	       "    pkts_nak_no_route_count: %d\n"
+	       "    pkts_no_pit_count: %d\n"
+	       "    pit_expired_count: %d\n"
+	       "    cs_expired_count: %d\n"
+	       "    cs_lru_count: %d\n"
+	       "    pkts_drop_no_buf: %d\n"
+	       "    interests_aggregated: %d\n"
+	       "    interests_retransmitted: %d\n",
+	       clib_net_to_host_u64 (rmp->pit_entries_count),
+	       clib_net_to_host_u64 (rmp->cs_entries_count),
+	       clib_net_to_host_u64 (rmp->pkts_processed),
+	       clib_net_to_host_u64 (rmp->pkts_interest_count),
+	       clib_net_to_host_u64 (rmp->pkts_data_count),
+	       clib_net_to_host_u64 (rmp->pkts_from_cache_count),
+	       clib_net_to_host_u64 (rmp->pkts_no_pit_count),
+	       clib_net_to_host_u64 (rmp->pit_expired_count),
+	       clib_net_to_host_u64 (rmp->cs_expired_count),
+	       clib_net_to_host_u64 (rmp->cs_lru_count),
+	       clib_net_to_host_u64 (rmp->pkts_drop_no_buf),
+	       clib_net_to_host_u64 (rmp->interests_aggregated),
+	       clib_net_to_host_u64 (rmp->interests_retx));
+    }
+}
+
+static int
+api_hicn_api_face_ip_add (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  ip46_address_t nh_addr;
+  vl_api_hicn_api_face_ip_add_t *mp;
+  int swif, ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "add %d %U",
+		    &swif, unformat_ip46_address, &nh_addr))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check for presence of both addresses */
+  if ((nh_addr.as_u64[0] == (u64) 0) && (nh_addr.as_u64[1] == (u64) 0))
+    {
+      clib_warning ("Next hop address not specified");
+      return (1);
+    }
+  /* Construct the API message */
+  M (HICN_API_FACE_IP_ADD, mp);
+  mp->nh_addr[0] = clib_host_to_net_u64 (nh_addr.as_u64[0]);
+  mp->nh_addr[1] = clib_host_to_net_u64 (nh_addr.as_u64[0]);
+  mp->swif = clib_host_to_net_u32 (swif);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_face_ip_add_reply_t_handler
+  (vl_api_hicn_api_face_ip_add_reply_t * rmp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (rmp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  fformat (vam->ofp, "New Face ID: %d\n", ntohl (rmp->faceid));
+}
+
+static int
+api_hicn_api_face_ip_del (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_face_ip_del_t *mp;
+  int faceid = 0, ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "face %d", &faceid))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  //Check for presence of face ID
+  if (faceid == 0)
+    {
+      clib_warning ("Please specify face ID");
+      return 1;
+    }
+  //Construct the API message
+  M (HICN_API_FACE_IP_DEL, mp);
+  mp->faceid = clib_host_to_net_i32 (faceid);
+
+  //send it...
+  S (mp);
+
+  //Wait for a reply...
+  W (ret);
+
+  return ret;
+}
+
+static int
+api_hicn_api_face_ip_params_get (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_face_ip_params_get_t *mp;
+  int faceid = 0, ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "face %d", &faceid))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  //Check for presence of face ID
+  if (faceid == 0)
+    {
+      clib_warning ("Please specify face ID");
+      return 1;
+    }
+  //Construct the API message
+  M (HICN_API_FACE_IP_PARAMS_GET, mp);
+  mp->faceid = clib_host_to_net_i32 (faceid);
+
+  //send it...
+  S (mp);
+
+  //Wait for a reply...
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_face_ip_params_get_reply_t_handler
+  (vl_api_hicn_api_face_ip_params_get_reply_t * rmp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (rmp->retval);
+  u8 *sbuf = 0;
+  u64 nh_addr[2];
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  vec_reset_length (sbuf);
+  nh_addr[0] = clib_net_to_host_u64 (rmp->nh_addr[0]);
+  nh_addr[1] = clib_net_to_host_u64 (rmp->nh_addr[1]);
+  sbuf =
+    format (sbuf, "%U", format_ip46_address, &nh_addr,
+	    0 /* IP46_ANY_TYPE */ );
+
+  fformat (vam->ofp, "nh_addr %s swif %d flags %d\n",
+	   sbuf,
+	   clib_net_to_host_u16 (rmp->swif),
+	   clib_net_to_host_i32 (rmp->flags));
+}
+
+static int
+api_hicn_api_route_get (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+
+  vl_api_hicn_api_route_get_t *mp;
+  ip46_address_t prefix;
+  u8 plen;
+  int ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "prefix %U/%d", unformat_ip46_address,
+		    &prefix, IP46_TYPE_ANY, &plen))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check parse */
+  if (((prefix.as_u64[0] == 0) && (prefix.as_u64[1] == 0)) || (plen == 0))
+    {
+      clib_warning ("Please specify a valid prefix...");
+      return 1;
+    }
+  //Construct the API message
+  M (HICN_API_ROUTE_GET, mp);
+  mp->prefix[0] = clib_host_to_net_u64 (((u64 *) & prefix)[0]);
+  mp->prefix[1] = clib_host_to_net_u64 (((u64 *) & prefix)[1]);
+  mp->len = plen;
+
+  //send it...
+  S (mp);
+
+  //Wait for a reply...
+  W (ret);
+
+  return ret;
+}
+
+static void
+vl_api_hicn_api_route_get_reply_t_handler (vl_api_hicn_api_route_get_reply_t *
+					   rmp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (rmp->retval);
+  u8 *sbuf = 0;
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  int i = 0;
+  u8 null_face = 0;
+  u32 faceid;
+
+  vec_reset_length (sbuf);
+  sbuf = format (sbuf, "Faces: \n");
+  while (i < 1000 && !null_face)
+    {
+      faceid = clib_net_to_host_u32 (rmp->faceids[i]);
+      if (faceid != HICN_FACE_NULL)
+	{
+	  sbuf =
+	    format (sbuf, "faceid %d",
+		    clib_net_to_host_u32 (rmp->faceids[i]));
+	  i++;
+	}
+      else
+	{
+	  null_face = 1;
+	}
+    }
+
+  fformat (vam->ofp, "%s\n Strategy: %d",
+	   sbuf, clib_net_to_host_u32 (rmp->strategy_id));
+}
+
+static int
+api_hicn_api_route_nhops_add (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_route_nhops_add_t *mp;
+
+  ip46_address_t prefix;
+  u8 plen;
+  u32 faceid = 0;
+  int ret;
+
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "add prefix %U/%d", unformat_ip46_address,
+		    &prefix, IP46_TYPE_ANY, &plen))
+	{;
+	}
+      else if (unformat (input, "face %d", &faceid))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check parse */
+  if (((prefix.as_u64[0] == 0) && (prefix.as_u64[1] == 0)) || (plen == 0)
+      || (faceid == 0))
+    {
+      clib_warning ("Please specify prefix and faceid...");
+      return 1;
+    }
+  /* Construct the API message */
+  M (HICN_API_ROUTE_NHOPS_ADD, mp);
+  mp->prefix[0] = clib_host_to_net_u64 (((u64 *) & prefix)[0]);
+  mp->prefix[1] = clib_host_to_net_u64 (((u64 *) & prefix)[1]);
+  mp->len = plen;
+
+  mp->face_ids[0] = clib_host_to_net_u32 (faceid);
+  mp->n_faces = 1;
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static int
+api_hicn_api_route_del (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_route_del_t *mp;
+
+  ip46_address_t prefix;
+  u8 plen;
+  int ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "prefix %U/%d", unformat_ip46_address,
+		    &prefix, IP46_TYPE_ANY, &plen))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check parse */
+  if (((prefix.as_u64[0] == 0) && (prefix.as_u64[1] == 0)) || (plen == 0))
+    {
+      clib_warning ("Please specify prefix...");
+      return 1;
+    }
+  /* Construct the API message */
+  M (HICN_API_ROUTE_DEL, mp);
+  mp->prefix[0] = clib_host_to_net_u64 (((u64 *) & prefix)[0]);
+  mp->prefix[1] = clib_host_to_net_u64 (((u64 *) & prefix)[1]);
+  mp->len = plen;
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+
+}
+
+static int
+api_hicn_api_route_nhop_del (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_route_nhop_del_t *mp;
+
+  ip46_address_t prefix;
+  u8 plen;
+  int faceid = 0, ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "del prefix %U/%d", unformat_ip46_address,
+		    &prefix, IP46_TYPE_ANY, &plen))
+	{;
+	}
+      else if (unformat (input, "face %d", &faceid))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check parse */
+  if (((prefix.as_u64[0] == 0) && (prefix.as_u64[1] == 0)) || (plen == 0)
+      || (faceid == HICN_FACE_NULL))
+    {
+      clib_warning ("Please specify prefix and faceid...");
+      return 1;
+    }
+  /* Construct the API message */
+  M (HICN_API_ROUTE_NHOP_DEL, mp);
+  mp->prefix[0] = clib_host_to_net_u64 (((u64 *) & prefix)[0]);
+  mp->prefix[1] = clib_host_to_net_u64 (((u64 *) & prefix)[1]);
+  mp->len = plen;
+
+  mp->faceid = clib_host_to_net_u32 (faceid);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static int
+api_hicn_api_strategies_get (vat_main_t * vam)
+{
+  vl_api_hicn_api_strategies_get_t *mp;
+  int ret;
+
+  //TODO
+  /* Construct the API message */
+  M (HICN_API_STRATEGIES_GET, mp);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_strategies_get_reply_t_handler
+  (vl_api_hicn_api_strategies_get_reply_t * mp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+  u8 *sbuf = 0;
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  int n_strategies = clib_net_to_host_i32 (mp->n_strategies);
+
+  vec_reset_length (sbuf);
+  sbuf = format (sbuf, "Available strategies:\n");
+
+  int i;
+  for (i = 0; i < n_strategies; i++)
+    {
+      u32 strategy_id = clib_net_to_host_u32 (mp->strategy_id[i]);
+      sbuf = format (sbuf, "%d ", strategy_id);
+    }
+  fformat (vam->ofp, "%s", sbuf);
+}
+
+static int
+api_hicn_api_strategy_get (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_strategy_get_t *mp;
+  int ret;
+
+  u32 strategy_id = HICN_STRATEGY_NULL;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "strategy %d", strategy_id))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  if (strategy_id == HICN_STRATEGY_NULL)
+    {
+      clib_warning ("Please specify strategy id...");
+      return 1;
+    }
+
+  /* Construct the API message */
+  M (HICN_API_STRATEGY_GET, mp);
+  mp->strategy_id = clib_host_to_net_u32 (strategy_id);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_strategy_get_reply_t_handler
+  (vl_api_hicn_api_strategy_get_reply_t * mp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  fformat (vam->ofp, "%s", mp->description);
+}
+
+static int
+api_hicn_api_register_prod_app (vat_main_t * vam)
+{
+  unformat_input_t *input = vam->input;
+  vl_api_hicn_api_register_prod_app_t *mp;
+  ip46_address_t prefix;
+  int plen;
+  u32 swif = ~0;
+  int ret;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "prefix %U/%d", unformat_ip46_address,
+		    &prefix, IP46_TYPE_ANY, &plen))
+	{;
+	}
+      else if (unformat (input, "id %d", &swif))
+	{;
+	}
+      else
+	{
+	  break;
+	}
+    }
+
+  /* Check parse */
+  if (((prefix.as_u64[0] == 0) && (prefix.as_u64[1] == 0)) || (plen == 0))
+    {
+      clib_warning ("Please specify prefix...");
+      return 1;
+    }
+  /* Construct the API message */
+  M (HICN_API_REGISTER_PROD_APP, mp);
+  mp->prefix[0] = clib_host_to_net_u64 (prefix.as_u64[0]);
+  mp->prefix[1] = clib_host_to_net_u64 (prefix.as_u64[1]);
+  mp->len = (u8) plen;
+
+  mp->swif = clib_host_to_net_u32 (swif);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_register_prod_app_reply_t_handler
+  (vl_api_hicn_api_register_prod_app_reply_t * mp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+}
+
+static int
+api_hicn_api_register_cons_app (vat_main_t * vam)
+{
+  vl_api_hicn_api_register_cons_app_t *mp;
+  int ret;
+
+  /* Construct the API message */
+  M (HICN_API_REGISTER_CONS_APP, mp);
+
+  /* send it... */
+  S (mp);
+
+  /* Wait for a reply... */
+  W (ret);
+
+  return ret;
+}
+
+static void
+  vl_api_hicn_api_register_cons_app_reply_t_handler
+  (vl_api_hicn_api_register_cons_app_reply_t * mp)
+{
+  vat_main_t *vam = hicn_test_main.vat_main;
+  i32 retval = ntohl (mp->retval);
+
+  if (vam->async_mode)
+    {
+      vam->async_errors += (retval < 0);
+      return;
+    }
+  vam->retval = retval;
+  vam->result_ready = 1;
+
+  if (vam->retval < 0)
+    {
+      //vpp_api_test infra will also print out string form of error
+      fformat (vam->ofp, "   (API call error: %d)\n", vam->retval);
+      return;
+    }
+  ip4_address_t src_addr4;
+  src_addr4.as_u32 = clib_net_to_host_u32 (mp->src_addr4);
+  ip6_address_t src_addr6;
+  src_addr6.as_u64[0] = clib_net_to_host_u64 (mp->src_addr6[0]);
+  src_addr6.as_u64[1] = clib_net_to_host_u64 (mp->src_addr6[1]);
+
+  fformat (vam->ofp,
+	   "ip4 address %U\n"
+	   "ip6 address :%U\n"
+	   "appif id :%d\n",
+	   format_ip4_address, &src_addr4, format_ip6_address, &src_addr6);
+}
+
+/*
+ * List of messages that the api test plugin sends, and that the data plane
+ * plugin processes
+ */
+#define foreach_vpe_api_msg                                             \
+_(hicn_api_node_params_set, "PIT size <sz> CS size <sz>"                \
+  "PIT minlimit <f> PIT maxlimit <f> [disable] ")                       \
+_(hicn_api_node_params_get, "")                                         \
+_(hicn_api_node_stats_get, "")                                          \
+_(hicn_api_face_ip_del, "face <faceID>")                                \
+_(hicn_api_face_ip_add, "add <swif> <address>")                         \
+_(hicn_api_route_nhops_add, "add prefix <IP4/IP6>/<subnet> face <faceID> weight <weight>") \
+_(hicn_api_face_ip_params_get, "face <faceID>")                         \
+_(hicn_api_route_get, "prefix <IP4/IP6>/<subnet>")                      \
+_(hicn_api_route_del, "prefix <IP4/IP6>/<subnet>")                      \
+_(hicn_api_route_nhop_del, "del prefix <IP4/IP6>/<subnet> face <faceID>") \
+_(hicn_api_strategies_get, "")                                          \
+_(hicn_api_strategy_get, "strategy <id>")                               \
+_(hicn_api_register_prod_app, "prefix <IP4/IP6>/<subnet> id <appif_id>") \
+_(hicn_api_register_cons_app, "")
+
+void
+hicn_vat_api_hookup (vat_main_t * vam)
+{
+  hicn_test_main_t *sm = &hicn_test_main;
+  /* Hook up handlers for replies from the data plane plug-in */
+#define _(N, n)                                                  \
+  vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base),        \
+                          #n,                                    \
+                          vl_api_##n##_t_handler,                \
+                          vl_noop_handler,                       \
+                          vl_api_##n##_t_endian,                 \
+                          vl_api_##n##_t_print,                  \
+                          sizeof(vl_api_##n##_t), 1);
+  foreach_vpe_api_reply_msg;
+#undef _
+
+  /* API messages we can send */
+#define _(n, h) hash_set_mem (vam->function_by_name, #n, api_##n);
+  foreach_vpe_api_msg;
+#undef _
+
+  /* Help strings */
+#define _(n, h) hash_set_mem (vam->help_by_name, #n, h);
+  foreach_vpe_api_msg;
+#undef _
+}
+
+clib_error_t *
+vat_plugin_register (vat_main_t * vam)
+{
+  hicn_test_main_t *sm = &hicn_test_main;
+  u8 *name;
+
+  sm->vat_main = vam;
+
+  /* Ask the vpp engine for the first assigned message-id */
+  name = format (0, "hicn_%08x%c", api_version, 0);
+  sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+
+  if (sm->msg_id_base != (u16) ~ 0)
+    hicn_vat_api_hookup (vam);
+
+  vec_free (name);
+
+  return 0;
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables: eval: (c-set-style "gnu") End:
+ */