SNAT: move API code to separate file

Move API source code from snat.c to snat_api.c

Change-Id: I1c4439eb5d2e3f43695ecc4d300eccd148105c15
Signed-off-by: Matus Fabian <matfabia@cisco.com>

1 files changed, 5 insertions, 1255 deletions

diff --git a/src/plugins/snat/snat.c b/src/plugins/snat/snat.c
index c6783e47b6d..8aa9a834f9a 100644
--- a/src/plugins/snat/snat.c
+++ b/src/plugins/snat/snat.c
@@ -25,42 +25,10 @@
 #include <vnet/fib/fib_table.h>
 #include <vnet/fib/ip4_fib.h>
 
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
 #include <vpp/app/version.h>
 
 snat_main_t snat_main;
 
-/* define message IDs */
-#include <snat/snat_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <snat/snat_all_api_h.h> 
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <snat/snat_all_api_h.h> 
-#undef vl_endianfun
-
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-
-#define REPLY_MSG_ID_BASE sm->msg_id_base
-#include <vlibapi/api_helper_macros.h>
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <snat/snat_all_api_h.h>
-#undef vl_api_version
-
-/* Macro to finish up custom dump fns */
-#define FINISH                                  \
-    vec_add1 (s, 0);                            \
-    vl_print (handle, (char *)s);               \
-    vec_free (s);                               \
-    return handle;
 
 /* Hook up input features */
 VNET_FEATURE_INIT (ip4_snat_in2out, static) = {
@@ -203,7 +171,7 @@ static int is_snat_address_used_in_static_mapping (snat_main_t *sm,
   return 0;
 }
 
-static void increment_v4_address (ip4_address_t * a)
+void increment_v4_address (ip4_address_t * a)
 {
   u32 v;
   
@@ -649,7 +617,7 @@ int snat_del_address (snat_main_t *sm, ip4_address_t addr, u8 delete_sm)
   return 0;
 }
 
-static int snat_interface_add_del (u32 sw_if_index, u8 is_inside, int is_del)
+int snat_interface_add_del (u32 sw_if_index, u8 is_inside, int is_del)
 {
   snat_main_t *sm = &snat_main;
   snat_interface_t *i;
@@ -723,7 +691,7 @@ fib:
   return 0;
 }
 
-static int snat_set_workers (uword * bitmap)
+int snat_set_workers (uword * bitmap)
 {
   snat_main_t *sm = &snat_main;
   int i;
@@ -743,1209 +711,6 @@ static int snat_set_workers (uword * bitmap)
   return 0;
 }
 
-static void 
-vl_api_snat_add_address_range_t_handler
-(vl_api_snat_add_address_range_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_add_address_range_reply_t * rmp;
-  ip4_address_t this_addr;
-  u32 start_host_order, end_host_order;
-  u32 vrf_id;
-  int i, count;
-  int rv = 0;
-  u32 * tmp;
-
-  if (mp->is_ip4 != 1)
-    {
-      rv = VNET_API_ERROR_UNIMPLEMENTED;
-      goto send_reply;
-    }
-
-  if (sm->static_mapping_only)
-    {
-      rv = VNET_API_ERROR_FEATURE_DISABLED;
-      goto send_reply;
-    }
-
-  tmp = (u32 *) mp->first_ip_address;
-  start_host_order = clib_host_to_net_u32 (tmp[0]);
-  tmp = (u32 *) mp->last_ip_address;
-  end_host_order = clib_host_to_net_u32 (tmp[0]);
-
-  count = (end_host_order - start_host_order) + 1;
-
-  vrf_id = clib_host_to_net_u32 (mp->vrf_id);
-
-  if (count > 1024)
-    clib_warning ("%U - %U, %d addresses...",
-                  format_ip4_address, mp->first_ip_address,
-                  format_ip4_address, mp->last_ip_address,
-                  count);
-  
-  memcpy (&this_addr.as_u8, mp->first_ip_address, 4);
-
-  for (i = 0; i < count; i++)
-    {
-      if (mp->is_add)
-        snat_add_address (sm, &this_addr, vrf_id);
-      else
-        rv = snat_del_address (sm, this_addr, 0);
-
-      if (rv)
-        goto send_reply;
-
-      increment_v4_address (&this_addr);
-    }
-
- send_reply:
-  REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
-}
-
-static void *vl_api_snat_add_address_range_t_print
-(vl_api_snat_add_address_range_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_add_address_range ");
-  s = format (s, "%U ", format_ip4_address, mp->first_ip_address);
-  if (memcmp (mp->first_ip_address, mp->last_ip_address, 4))
-    {
-      s = format (s, " - %U ", format_ip4_address, mp->last_ip_address);
-    }
-  FINISH;
-}
-
-static void
-send_snat_address_details
-(snat_address_t * a, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_address_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_ADDRESS_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  clib_memcpy (rmp->ip_address, &(a->addr), 4);
-  if (a->fib_index != ~0)
-    rmp->vrf_id = ntohl(ip4_fib_get(a->fib_index)->table_id);
-  else
-    rmp->vrf_id = ~0;
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_address_dump_t_handler
-(vl_api_snat_address_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_address_t * a;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  vec_foreach (a, sm->addresses)
-    send_snat_address_details (a, q, mp->context);
-}
-
-static void *vl_api_snat_address_dump_t_print
-(vl_api_snat_address_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_address_dump ");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_interface_add_del_feature_t_handler
-(vl_api_snat_interface_add_del_feature_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_interface_add_del_feature_reply_t * rmp;
-  u8 is_del = mp->is_add == 0;
-  u32 sw_if_index = ntohl(mp->sw_if_index);
-  int rv = 0;
-
-  VALIDATE_SW_IF_INDEX(mp);
-
-  rv = snat_interface_add_del (sw_if_index, mp->is_inside, is_del);
-  
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO(VL_API_SNAT_INTERFACE_ADD_DEL_FEATURE_REPLY);
-}
-
-static void *vl_api_snat_interface_add_del_feature_t_print
-(vl_api_snat_interface_add_del_feature_t * mp, void *handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_interface_add_del_feature ");
-  s = format (s, "sw_if_index %d %s %s",
-              clib_host_to_net_u32(mp->sw_if_index),
-              mp->is_inside ? "in":"out",
-              mp->is_add ? "" : "del");
-
-  FINISH;
-}
-
-static void
-send_snat_interface_details
-(snat_interface_t * i, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_interface_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_INTERFACE_DETAILS+sm->msg_id_base);
-  rmp->sw_if_index = ntohl (i->sw_if_index);
-  rmp->is_inside = i->is_inside;
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_interface_dump_t_handler
-(vl_api_snat_interface_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_interface_t * i;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  pool_foreach (i, sm->interfaces,
-  ({
-    send_snat_interface_details(i, q, mp->context);
-  }));
-}
-
-static void *vl_api_snat_interface_dump_t_print
-(vl_api_snat_interface_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_interface_dump ");
-
-  FINISH;
-}static void
-
-vl_api_snat_add_static_mapping_t_handler
-(vl_api_snat_add_static_mapping_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_add_static_mapping_reply_t * rmp;
-  ip4_address_t local_addr, external_addr;
-  u16 local_port = 0, external_port = 0;
-  u32 vrf_id, external_sw_if_index;
-  int rv = 0;
-  snat_protocol_t proto;
-
-  if (mp->is_ip4 != 1)
-    {
-      rv = VNET_API_ERROR_UNIMPLEMENTED;
-      goto send_reply;
-    }
-
-  memcpy (&local_addr.as_u8, mp->local_ip_address, 4);
-  memcpy (&external_addr.as_u8, mp->external_ip_address, 4);
-  if (mp->addr_only == 0)
-    {
-      local_port = clib_net_to_host_u16 (mp->local_port);
-      external_port = clib_net_to_host_u16 (mp->external_port);
-    }
-  vrf_id = clib_net_to_host_u32 (mp->vrf_id);
-  external_sw_if_index = clib_net_to_host_u32 (mp->external_sw_if_index);
-  proto = ip_proto_to_snat_proto (mp->protocol);
-
-  rv = snat_add_static_mapping(local_addr, external_addr, local_port,
-                               external_port, vrf_id, mp->addr_only,
-                               external_sw_if_index, proto, mp->is_add);
-
- send_reply:
-  REPLY_MACRO (VL_API_SNAT_ADD_ADDRESS_RANGE_REPLY);
-}
-
-static void *vl_api_snat_add_static_mapping_t_print
-(vl_api_snat_add_static_mapping_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_add_static_mapping ");
-  s = format (s, "protocol %d local_addr %U external_addr %U ",
-              mp->protocol,
-              format_ip4_address, mp->local_ip_address,
-              format_ip4_address, mp->external_ip_address);
-
-  if (mp->addr_only == 0)
-    s = format (s, "local_port %d external_port %d ",
-                clib_net_to_host_u16 (mp->local_port),
-                clib_net_to_host_u16 (mp->external_port));
-
-  if (mp->vrf_id != ~0)
-    s = format (s, "vrf %d", clib_net_to_host_u32 (mp->vrf_id));
-
-  if (mp->external_sw_if_index != ~0)
-    s = format (s, "external_sw_if_index %d",
-                clib_net_to_host_u32 (mp->external_sw_if_index));
-  FINISH;
-}
-
-static void
-send_snat_static_mapping_details
-(snat_static_mapping_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_static_mapping_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  rmp->addr_only = m->addr_only;
-  clib_memcpy (rmp->local_ip_address, &(m->local_addr), 4);
-  clib_memcpy (rmp->external_ip_address, &(m->external_addr), 4);
-  rmp->local_port = htons (m->local_port);
-  rmp->external_port = htons (m->external_port);
-  rmp->external_sw_if_index = ~0; 
-  rmp->vrf_id = htonl (m->vrf_id);
-  rmp->protocol = snat_proto_to_ip_proto (m->proto);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-send_snat_static_map_resolve_details
-(snat_static_map_resolve_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_static_mapping_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_STATIC_MAPPING_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  rmp->addr_only = m->addr_only;
-  clib_memcpy (rmp->local_ip_address, &(m->l_addr), 4);
-  rmp->local_port = htons (m->l_port);
-  rmp->external_port = htons (m->e_port);
-  rmp->external_sw_if_index = htonl (m->sw_if_index); 
-  rmp->vrf_id = htonl (m->vrf_id);
-  rmp->protocol = snat_proto_to_ip_proto (m->proto);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_static_mapping_dump_t_handler
-(vl_api_snat_static_mapping_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_static_mapping_t * m;
-  snat_static_map_resolve_t *rp;
-  int j;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  pool_foreach (m, sm->static_mappings,
-  ({
-      send_snat_static_mapping_details (m, q, mp->context);
-  }));
-
-  for (j = 0; j < vec_len (sm->to_resolve); j++)
-   {
-     rp = sm->to_resolve + j;
-     send_snat_static_map_resolve_details (rp, q, mp->context);
-   }
-}
-
-static void *vl_api_snat_static_mapping_dump_t_print
-(vl_api_snat_static_mapping_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_static_mapping_dump ");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_control_ping_t_handler
-(vl_api_snat_control_ping_t * mp)
-{
-  vl_api_snat_control_ping_reply_t *rmp;
-  snat_main_t * sm = &snat_main;
-  int rv = 0;
-
-  REPLY_MACRO2(VL_API_SNAT_CONTROL_PING_REPLY,
-  ({
-    rmp->vpe_pid = ntohl (getpid());
-  }));
-}
-
-static void *vl_api_snat_control_ping_t_print
-(vl_api_snat_control_ping_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_control_ping ");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_show_config_t_handler
-(vl_api_snat_show_config_t * mp)
-{
-  vl_api_snat_show_config_reply_t *rmp;
-  snat_main_t * sm = &snat_main;
-  int rv = 0;
-
-  REPLY_MACRO2(VL_API_SNAT_SHOW_CONFIG_REPLY,
-  ({
-    rmp->translation_buckets = htonl (sm->translation_buckets);
-    rmp->translation_memory_size = htonl (sm->translation_memory_size);
-    rmp->user_buckets = htonl (sm->user_buckets);
-    rmp->user_memory_size = htonl (sm->user_memory_size);
-    rmp->max_translations_per_user = htonl (sm->max_translations_per_user);
-    rmp->outside_vrf_id = htonl (sm->outside_vrf_id);
-    rmp->inside_vrf_id = htonl (sm->inside_vrf_id);
-    rmp->static_mapping_only = sm->static_mapping_only;
-    rmp->static_mapping_connection_tracking =
-      sm->static_mapping_connection_tracking;
-    rmp->deterministic = sm->deterministic;
-  }));
-}
-
-static void *vl_api_snat_show_config_t_print
-(vl_api_snat_show_config_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_show_config ");
-
-  FINISH;
-}
-
-static void 
-vl_api_snat_set_workers_t_handler
-(vl_api_snat_set_workers_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_set_workers_reply_t * rmp;
-  int rv = 0;
-  uword *bitmap = 0;
-  u64 mask = clib_net_to_host_u64 (mp->worker_mask);
-
-  if (sm->num_workers < 2)
-    {
-      rv = VNET_API_ERROR_FEATURE_DISABLED;
-      goto send_reply;
-    }
-
-  bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask)); 
-  rv = snat_set_workers(bitmap);
-  clib_bitmap_free (bitmap);
-
- send_reply:
-  REPLY_MACRO (VL_API_SNAT_SET_WORKERS_REPLY);
-}
-
-static void *vl_api_snat_set_workers_t_print
-(vl_api_snat_set_workers_t *mp, void * handle)
-{
-  u8 * s;
-  uword *bitmap = 0;
-  u8 first = 1;
-  int i;
-  u64 mask = clib_net_to_host_u64 (mp->worker_mask);
-
-  s = format (0, "SCRIPT: snat_set_workers ");
-  bitmap = clib_bitmap_set_multiple (bitmap, 0, mask, BITS (mask)); 
-  clib_bitmap_foreach (i, bitmap,
-    ({
-      if (first)
-        s = format (s, "%d", i);
-      else
-        s = format (s, ",%d", i);
-      first = 0;
-    }));
-  clib_bitmap_free (bitmap);
-  FINISH;
-}
-
-static void
-send_snat_worker_details
-(u32 worker_index, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_worker_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-  vlib_worker_thread_t *w =
-    vlib_worker_threads + worker_index + sm->first_worker_index;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_WORKER_DETAILS+sm->msg_id_base);
-  rmp->context = context;
-  rmp->worker_index = htonl (worker_index);
-  rmp->lcore_id = htonl (w->lcore_id);
-  strncpy ((char *) rmp->name, (char *) w->name, ARRAY_LEN (rmp->name) - 1);
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_worker_dump_t_handler
-(vl_api_snat_worker_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  u32 * worker_index;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  vec_foreach (worker_index, sm->workers)
-    {
-      send_snat_worker_details(*worker_index, q, mp->context);
-    }
-}
-
-static void *vl_api_snat_worker_dump_t_print
-(vl_api_snat_worker_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_worker_dump ");
-
-  FINISH;
-}
-
-static int snat_add_interface_address(snat_main_t *sm,
-                                      u32 sw_if_index,
-                                      int is_del);
-
-static void
-vl_api_snat_add_del_interface_addr_t_handler
-(vl_api_snat_add_del_interface_addr_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_add_del_interface_addr_reply_t * rmp;
-  u8 is_del = mp->is_add == 0;
-  u32 sw_if_index = ntohl(mp->sw_if_index);
-  int rv = 0;
-
-  VALIDATE_SW_IF_INDEX(mp);
-
-  rv = snat_add_interface_address (sm, sw_if_index, is_del);
-  
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO(VL_API_SNAT_ADD_DEL_INTERFACE_ADDR_REPLY);
-}
-
-static void *vl_api_snat_add_del_interface_addr_t_print
-(vl_api_snat_add_del_interface_addr_t * mp, void *handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_add_del_interface_addr ");
-  s = format (s, "sw_if_index %d %s",
-              clib_host_to_net_u32(mp->sw_if_index),
-              mp->is_add ? "" : "del");
-
-  FINISH;
-}
-
-static void
-send_snat_interface_addr_details
-(u32 sw_if_index, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_interface_addr_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_INTERFACE_ADDR_DETAILS+sm->msg_id_base);
-  rmp->sw_if_index = ntohl (sw_if_index);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_interface_addr_dump_t_handler
-(vl_api_snat_interface_addr_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  u32 * i;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  vec_foreach (i, sm->auto_add_sw_if_indices)
-    send_snat_interface_addr_details(*i, q, mp->context);
-}
-
-static void *vl_api_snat_interface_addr_dump_t_print
-(vl_api_snat_interface_addr_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_interface_addr_dump ");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_ipfix_enable_disable_t_handler
-(vl_api_snat_ipfix_enable_disable_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_ipfix_enable_disable_reply_t * rmp;
-  int rv = 0;
-
-  rv = snat_ipfix_logging_enable_disable(mp->enable,
-                                         clib_host_to_net_u32 (mp->domain_id),
-                                         clib_host_to_net_u16 (mp->src_port));
-
-  REPLY_MACRO (VL_API_SNAT_IPFIX_ENABLE_DISABLE_REPLY);
-}
-
-static void *vl_api_snat_ipfix_enable_disable_t_print
-(vl_api_snat_ipfix_enable_disable_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_ipfix_enable_disable ");
-  if (mp->domain_id)
-    s = format (s, "domain %d ", clib_net_to_host_u32 (mp->domain_id));
-  if (mp->src_port)
-    s = format (s, "src_port %d ", clib_net_to_host_u16 (mp->src_port));
-  if (!mp->enable)
-    s = format (s, "disable ");
-
-  FINISH;
-}
-
-static void
-send_snat_user_details
-(snat_user_t * u, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_user_details_t * rmp;
-  snat_main_t * sm = &snat_main;
-  ip4_fib_t * fib_table;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_USER_DETAILS+sm->msg_id_base);
-
-  fib_table = ip4_fib_get(u->fib_index);
-  rmp->vrf_id = ntohl (fib_table->table_id);
-
-  rmp->is_ip4 = 1;
-  clib_memcpy(rmp->ip_address, &(u->addr), 4);
-  rmp->nsessions = ntohl (u->nsessions);
-  rmp->nstaticsessions = ntohl (u->nstaticsessions);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_user_dump_t_handler
-(vl_api_snat_user_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_main_per_thread_data_t * tsm;
-  snat_user_t * u;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  vec_foreach (tsm, sm->per_thread_data)
-    vec_foreach (u, tsm->users)
-      send_snat_user_details (u, q, mp->context);
-}
-
-static void *vl_api_snat_user_dump_t_print
-(vl_api_snat_user_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_user_dump ");
-
-  FINISH;
-}
-
-static void
-send_snat_user_session_details
-(snat_session_t * s, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_user_session_details_t * rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof(*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_USER_SESSION_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  clib_memcpy(rmp->outside_ip_address, (&s->out2in.addr), 4);
-  rmp->outside_port = s->out2in.port;
-  clib_memcpy(rmp->inside_ip_address, (&s->in2out.addr), 4);
-  rmp->inside_port = s->in2out.port;
-  rmp->protocol = ntohs(snat_proto_to_ip_proto(s->in2out.protocol));
-  rmp->is_static = s->flags & SNAT_SESSION_FLAG_STATIC_MAPPING ? 1 : 0;
-  rmp->last_heard = clib_host_to_net_u64((u64)s->last_heard);
-  rmp->total_bytes = clib_host_to_net_u64(s->total_bytes);
-  rmp->total_pkts = ntohl(s->total_pkts);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_user_session_dump_t_handler
-(vl_api_snat_user_session_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_main_per_thread_data_t *tsm;
-  snat_session_t * s;
-  clib_bihash_kv_8_8_t key, value;
-  snat_user_key_t ukey;
-  snat_user_t * u;
-  u32 session_index, head_index, elt_index;
-  dlist_elt_t * head, * elt;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-  if (!mp->is_ip4)
-    return;
-
-  clib_memcpy (&ukey.addr, mp->ip_address, 4);
-  ukey.fib_index = ip4_fib_index_from_table_id (ntohl(mp->vrf_id));
-  key.key = ukey.as_u64;
-  if (!clib_bihash_search_8_8 (&sm->worker_by_in, &key, &value))
-    tsm = vec_elt_at_index (sm->per_thread_data, value.value);
-  else
-    tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
-  if (clib_bihash_search_8_8 (&sm->user_hash, &key, &value))
-    return;
-  u = pool_elt_at_index (tsm->users, value.value);
-  if (!u->nsessions && !u->nstaticsessions)
-    return;
-
-  head_index = u->sessions_per_user_list_head_index;
-  head = pool_elt_at_index (tsm->list_pool, head_index);
-  elt_index = head->next;
-  elt = pool_elt_at_index (tsm->list_pool, elt_index);
-  session_index = elt->value;
-  while (session_index != ~0)
-    {
-      s = pool_elt_at_index (tsm->sessions, session_index);
-
-      send_snat_user_session_details (s, q, mp->context);
-
-      elt_index = elt->next;
-      elt = pool_elt_at_index (tsm->list_pool, elt_index);
-      session_index = elt->value;
-    }
-}
-
-static void *vl_api_snat_user_session_dump_t_print
-(vl_api_snat_user_session_dump_t *mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_user_session_dump ");
-  s = format (s, "ip_address %U vrf_id %d\n",
-              format_ip4_address, mp->ip_address,
-              clib_net_to_host_u32 (mp->vrf_id));
-
-  FINISH;
-}
-
-static void
-vl_api_snat_add_det_map_t_handler
-(vl_api_snat_add_det_map_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_add_det_map_reply_t * rmp;
-  int rv = 0;
-  ip4_address_t in_addr, out_addr;
-
-  clib_memcpy(&in_addr, mp->in_addr, 4);
-  clib_memcpy(&out_addr, mp->out_addr, 4);
-  rv = snat_det_add_map(sm, &in_addr, mp->in_plen, &out_addr,
-                        mp->out_plen, mp->is_add);
-
-  REPLY_MACRO (VL_API_SNAT_ADD_DET_MAP_REPLY);
-}
-
-static void *vl_api_snat_add_det_map_t_print
-(vl_api_snat_add_det_map_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_add_det_map ");
-  s = format (s, "inside address %U/%d outside address %U/%d\n",
-              format_ip4_address, mp->in_addr, mp->in_plen,
-              format_ip4_address, mp->out_addr, mp->out_plen);
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_forward_t_handler
-(vl_api_snat_det_forward_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_forward_reply_t * rmp;
-  int rv = 0;
-  u16 lo_port = 0, hi_port = 0;
-  snat_det_map_t * dm;
-  ip4_address_t in_addr, out_addr;
-
-  out_addr.as_u32 = 0;
-  clib_memcpy(&in_addr, mp->in_addr, 4);
-  dm = snat_det_map_by_user(sm, &in_addr);
-  if (!dm)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-
-  snat_det_forward(dm, &in_addr, &out_addr, &lo_port);
-  hi_port = lo_port + dm->ports_per_host - 1;
-
-send_reply:
-  REPLY_MACRO2(VL_API_SNAT_DET_FORWARD_REPLY,
-  ({
-    rmp->out_port_lo = ntohs(lo_port);
-    rmp->out_port_hi = ntohs(hi_port);
-    rmp->is_ip4 = 1;
-    memset(rmp->out_addr, 0, 16);
-    clib_memcpy(rmp->out_addr, &out_addr, 4);
-  }))
-}
-
-static void *vl_api_snat_det_forward_t_print
-(vl_api_snat_det_forward_t * mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: smat_det_forward_t");
-  s = format (s, "inside ip address %U\n",
-              format_ip4_address, mp->in_addr);
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_reverse_t_handler
-(vl_api_snat_det_reverse_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_reverse_reply_t * rmp;
-  int rv = 0;
-  ip4_address_t out_addr, in_addr;
-  snat_det_map_t * dm;
-
-  in_addr.as_u32 = 0;
-  clib_memcpy(&out_addr, mp->out_addr, 4);
-  dm = snat_det_map_by_out(sm, &out_addr);
-  if (!dm)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-
-  snat_det_reverse(dm, &out_addr, htons(mp->out_port), &in_addr);
-
- send_reply:
-  REPLY_MACRO2(VL_API_SNAT_DET_REVERSE_REPLY,
-  ({
-    rmp->is_ip4 = 1;
-    memset(rmp->in_addr, 0, 16);
-    clib_memcpy(rmp->in_addr, &in_addr, 4);
-  }))
-}
-
-static void *vl_api_snat_det_reverse_t_print
-(vl_api_snat_det_reverse_t * mp, void * handle)
-{
-  u8 * s;
-
-  s = format(0, "SCRIPT: smat_det_reverse_t");
-  s = format(s, "outside ip address %U outside port %d",
-             format_ip4_address, mp->out_addr, ntohs(mp->out_port));
-
-  FINISH;
-}
-
-static void
-sent_snat_det_map_details
-(snat_det_map_t * m, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_det_map_details_t *rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_MAP_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  clib_memcpy (rmp->in_addr, &m->in_addr, 4);
-  rmp->in_plen = m->in_plen;
-  clib_memcpy (rmp->out_addr, &m->out_addr, 4);
-  rmp->out_plen = m->out_plen;
-  rmp->sharing_ratio = htonl (m->sharing_ratio);
-  rmp->ports_per_host = htons (m->ports_per_host);
-  rmp->ses_num = htonl (m->ses_num);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_det_map_dump_t_handler
-(vl_api_snat_det_map_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  snat_det_map_t * m;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  vec_foreach(m, sm->det_maps)
-    sent_snat_det_map_details(m, q, mp->context);
-}
-
-static void * vl_api_snat_det_map_dump_t_print
-(vl_api_snat_det_map_dump_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_det_map_dump ");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_set_timeouts_t_handler
-(vl_api_snat_det_set_timeouts_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_set_timeouts_reply_t * rmp;
-  int rv = 0;
-
-  sm->udp_timeout = ntohl(mp->udp);
-  sm->tcp_established_timeout = ntohl(mp->tcp_established);
-  sm->tcp_transitory_timeout = ntohl(mp->tcp_transitory);
-  sm->icmp_timeout = ntohl(mp->icmp);
-
-  REPLY_MACRO (VL_API_SNAT_DET_SET_TIMEOUTS_REPLY);
-}
-
-static void *vl_api_snat_det_set_timeouts_t_print
-(vl_api_snat_det_set_timeouts_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_det_set_timeouts ");
-  s = format (s, "udp %d tcp_established %d tcp_transitory %d icmp %d\n",
-              ntohl(mp->udp),
-              ntohl(mp->tcp_established),
-              ntohl(mp->tcp_transitory),
-              ntohl(mp->icmp));
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_get_timeouts_t_handler
-(vl_api_snat_det_get_timeouts_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_get_timeouts_reply_t * rmp;
-  int rv = 0;
-
-  REPLY_MACRO2(VL_API_SNAT_DET_GET_TIMEOUTS_REPLY,
-  ({
-    rmp->udp = htonl(sm->udp_timeout);
-    rmp->tcp_established = htonl(sm->tcp_established_timeout);
-    rmp->tcp_transitory = htonl(sm->tcp_transitory_timeout);
-    rmp->icmp = htonl(sm->icmp_timeout);
-  }))
-}
-
-static void *vl_api_snat_det_get_timeouts_t_print
-(vl_api_snat_det_get_timeouts_t * mp, void * handle)
-{
-  u8 * s;
-
-  s = format(0, "SCRIPT: snat_det_get_timeouts");
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_close_session_out_t_handler
-(vl_api_snat_det_close_session_out_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_close_session_out_reply_t * rmp;
-  ip4_address_t out_addr, ext_addr, in_addr;
-  snat_det_out_key_t key;
-  snat_det_map_t * dm;
-  snat_det_session_t * ses;
-  int rv = 0;
-
-  clib_memcpy(&out_addr, mp->out_addr, 4);
-  clib_memcpy(&ext_addr, mp->ext_addr, 4);
-
-  dm = snat_det_map_by_out(sm, &out_addr);
-  if (!dm)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-  snat_det_reverse(dm, &ext_addr, ntohs(mp->out_port), &in_addr);
-  key.ext_host_addr = ext_addr;
-  key.ext_host_port = mp->ext_port;
-  key.out_port = mp->out_port;
-  ses = snat_det_get_ses_by_out(dm, &in_addr, key.as_u64);
-  if (!ses)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-  snat_det_ses_close(dm, ses);
-
-send_reply:
-  REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
-}
-
-static void *vl_api_snat_det_close_session_out_t_print
-(vl_api_snat_det_close_session_out_t *mp, void * handle)
-{
-  u8 * s;
-
-  s = format (0, "SCRIPT: snat_det_close_session_out ");
-  s = format (s, "out_addr %U out_port %d "
-                 "ext_addr %U ext_port %d\n",
-              format_ip4_address, mp->out_addr, ntohs(mp->out_port),
-              format_ip4_address, mp->ext_addr, ntohs(mp->ext_port));
-
-  FINISH;
-}
-
-static void
-vl_api_snat_det_close_session_in_t_handler
-(vl_api_snat_det_close_session_in_t * mp)
-{
-  snat_main_t * sm = &snat_main;
-  vl_api_snat_det_close_session_in_reply_t * rmp;
-  ip4_address_t in_addr, ext_addr;
-  snat_det_out_key_t key;
-  snat_det_map_t * dm;
-  snat_det_session_t * ses;
-  int rv = 0;
-
-  clib_memcpy(&in_addr, mp->in_addr, 4);
-  clib_memcpy(&ext_addr, mp->ext_addr, 4);
-
-  dm = snat_det_map_by_user(sm, &in_addr);
-  if (!dm)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-  key.ext_host_addr = ext_addr;
-  key.ext_host_port = mp->ext_port;
-  ses = snat_det_find_ses_by_in(dm, &in_addr, mp->in_port, key);
-  if (!ses)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto send_reply;
-    }
-  snat_det_ses_close(dm, ses);
-
-send_reply:
-  REPLY_MACRO (VL_API_SNAT_DET_CLOSE_SESSION_OUT_REPLY);
-}
-
-static void *vl_api_snat_det_close_session_in_t_print
-(vl_api_snat_det_close_session_in_t *mp, void * handle)
-{
-  u8 * s;
-  s = format (0, "SCRIPT: snat_det_close_session_in ");
-  s = format (s, "in_addr %U in_port %d "
-                 "ext_addr %U ext_port %d\n",
-              format_ip4_address, mp->in_addr, ntohs(mp->in_port),
-              format_ip4_address, mp->ext_addr, ntohs(mp->ext_port));
-
-  FINISH;
-}
-
-static void
-send_snat_det_session_details
-(snat_det_session_t * s, unix_shared_memory_queue_t * q, u32 context)
-{
-  vl_api_snat_det_session_details_t * rmp;
-  snat_main_t * sm = &snat_main;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  memset (rmp, 0, sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_SNAT_DET_SESSION_DETAILS+sm->msg_id_base);
-  rmp->is_ip4 = 1;
-  rmp->in_port = s->in_port;
-  clib_memcpy (rmp->ext_addr, &s->out.ext_host_addr, 4);
-  rmp->ext_port = s->out.ext_host_port;
-  rmp->out_port = s->out.out_port;
-  rmp->state = s->state;
-  rmp->expire = ntohl (s->expire);
-  rmp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_snat_det_session_dump_t_handler
-(vl_api_snat_det_session_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  snat_main_t * sm = &snat_main;
-  ip4_address_t user_addr;
-  snat_det_map_t * dm;
-  snat_det_session_t * s, empty_ses;
-  u16 i;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-  if (!mp->is_ip4)
-    return;
-
-  memset (&empty_ses, 0, sizeof (empty_ses));
-  clib_memcpy (&user_addr, mp->user_addr, 4);
-  dm = snat_det_map_by_user (sm, &user_addr);
-  if (!dm)
-    return;
-
-  s = dm->sessions + snat_det_user_ses_offset (&user_addr, dm->in_plen);
-  for (i = 0; i < SNAT_DET_SES_PER_USER; i++)
-    {
-      if (s->out.as_u64)
-        send_snat_det_session_details (s, q, mp->context);
-      s++;
-    }
-}
-
-static void *vl_api_snat_det_session_dump_t_print
-(vl_api_snat_det_session_dump_t * mp, void * handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: snat_det_session_dump ");
-  s = format (s, "user_addr %U\n",
-              format_ip4_address, mp->user_addr);
-
-  FINISH;
-}
-
-/* List of message types that this plugin understands */
-#define foreach_snat_plugin_api_msg                                     \
-_(SNAT_ADD_ADDRESS_RANGE, snat_add_address_range)                       \
-_(SNAT_INTERFACE_ADD_DEL_FEATURE, snat_interface_add_del_feature)       \
-_(SNAT_ADD_STATIC_MAPPING, snat_add_static_mapping)                     \
-_(SNAT_CONTROL_PING, snat_control_ping)                                 \
-_(SNAT_STATIC_MAPPING_DUMP, snat_static_mapping_dump)                   \
-_(SNAT_SHOW_CONFIG, snat_show_config)                                   \
-_(SNAT_ADDRESS_DUMP, snat_address_dump)                                 \
-_(SNAT_INTERFACE_DUMP, snat_interface_dump)                             \
-_(SNAT_SET_WORKERS, snat_set_workers)                                   \
-_(SNAT_WORKER_DUMP, snat_worker_dump)                                   \
-_(SNAT_ADD_DEL_INTERFACE_ADDR, snat_add_del_interface_addr)             \
-_(SNAT_INTERFACE_ADDR_DUMP, snat_interface_addr_dump)                   \
-_(SNAT_IPFIX_ENABLE_DISABLE, snat_ipfix_enable_disable)                 \
-_(SNAT_USER_DUMP, snat_user_dump)                                       \
-_(SNAT_USER_SESSION_DUMP, snat_user_session_dump)                       \
-_(SNAT_ADD_DET_MAP, snat_add_det_map)                                   \
-_(SNAT_DET_FORWARD, snat_det_forward)                                   \
-_(SNAT_DET_REVERSE, snat_det_reverse)                                   \
-_(SNAT_DET_MAP_DUMP, snat_det_map_dump)                                 \
-_(SNAT_DET_SET_TIMEOUTS, snat_det_set_timeouts)                         \
-_(SNAT_DET_GET_TIMEOUTS, snat_det_get_timeouts)                         \
-_(SNAT_DET_CLOSE_SESSION_OUT, snat_det_close_session_out)               \
-_(SNAT_DET_CLOSE_SESSION_IN, snat_det_close_session_in)                 \
-_(SNAT_DET_SESSION_DUMP, snat_det_session_dump)
-
-
-/* Set up the API message handling tables */
-static clib_error_t *
-snat_plugin_api_hookup (vlib_main_t *vm)
-{
-   snat_main_t * sm __attribute__ ((unused)) = &snat_main;
-#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_snat_plugin_api_msg;
-#undef _
-
-    return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <snat/snat_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (snat_main_t * sm, api_main_t * am)
-{
-#define _(id,n,crc) \
-  vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base);
-  foreach_vl_msg_name_crc_snat;
-#undef _
-}
-
-static void plugin_custom_dump_configure (snat_main_t * sm) 
-{
-#define _(n,f) sm->api_main->msg_print_handlers \
-  [VL_API_##n + sm->msg_id_base]                \
-    = (void *) vl_api_##f##_t_print;
-  foreach_snat_plugin_api_msg;
-#undef _
-}
-
 
 static void
 snat_ip4_add_del_interface_address_cb (ip4_main_t * im,
@@ -1962,7 +727,6 @@ static clib_error_t * snat_init (vlib_main_t * vm)
   clib_error_t * error = 0;
   ip4_main_t * im = &ip4_main;
   ip_lookup_main_t * lm = &im->lookup_main;
-  u8 * name;
   uword *p;
   vlib_thread_registration_t *tr;
   vlib_thread_main_t *tm = vlib_get_thread_main ();
@@ -1970,12 +734,6 @@ static clib_error_t * snat_init (vlib_main_t * vm)
   u32 i;
   ip4_add_del_interface_address_callback_t cb4;
 
-  name = format (0, "snat_%08x%c", api_version, 0);
-
-  /* Ask for a correctly-sized block of API message decode slots */
-  sm->msg_id_base = vl_msg_api_get_msg_ids 
-      ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
   sm->vlib_main = vm;
   sm->vnet_main = vnet_get_main();
   sm->ip4_main = im;
@@ -2012,13 +770,7 @@ static clib_error_t * snat_init (vlib_main_t * vm)
       clib_bitmap_free (bitmap);
     }
 
-  error = snat_plugin_api_hookup (vm);
-
-  /* Add our API messages to the global name_crc hash table */
-  setup_message_id_table (sm, &api_main);
-
-  plugin_custom_dump_configure (sm);
-  vec_free(name);
+  error = snat_api_init(vm, sm);
 
   /* Set up the interface address add/del callback */
   cb4.function = snat_ip4_add_del_interface_address_cb;
@@ -3283,9 +2035,7 @@ snat_ip4_add_del_interface_address_cb (ip4_main_t * im,
 }
 
 
-static int snat_add_interface_address (snat_main_t *sm,
-                                       u32 sw_if_index,
-                                       int is_del)
+int snat_add_interface_address (snat_main_t *sm, u32 sw_if_index, int is_del)
 {
   ip4_main_t * ip4_main = sm->ip4_main;
   ip4_address_t * first_int_addr;