Break up vpe.api

- makes the VAPI generated file more consumable.
- VOM build times improve.

Change-Id: I838488930bd23a0d3818adfdffdbca3eead382df
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>

29 files changed, 2888 insertions, 2523 deletions

diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 43957e15dcc..612fba66b0b 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -5186,7 +5186,6 @@ _(proxy_arp_add_del_reply)                              \
 _(proxy_arp_intfc_enable_disable_reply)                 \
 _(sw_interface_set_unnumbered_reply)                    \
 _(ip_neighbor_add_del_reply)                            \
-_(reset_vrf_reply)                                      \
 _(oam_add_del_reply)                                    \
 _(reset_fib_reply)                                      \
 _(dhcp_proxy_config_reply)                              \
@@ -5393,7 +5392,6 @@ _(MPLS_TUNNEL_ADD_DEL_REPLY, mpls_tunnel_add_del_reply)                 \
 _(SW_INTERFACE_SET_UNNUMBERED_REPLY,                                    \
   sw_interface_set_unnumbered_reply)                                    \
 _(IP_NEIGHBOR_ADD_DEL_REPLY, ip_neighbor_add_del_reply)                 \
-_(RESET_VRF_REPLY, reset_vrf_reply)                                     \
 _(CREATE_VLAN_SUBIF_REPLY, create_vlan_subif_reply)                     \
 _(CREATE_SUBIF_REPLY, create_subif_reply)                     		\
 _(OAM_ADD_DEL_REPLY, oam_add_del_reply)                                 \
@@ -9010,45 +9008,6 @@ api_ip_neighbor_add_del (vat_main_t * vam)
 }
 
 static int
-api_reset_vrf (vat_main_t * vam)
-{
-  unformat_input_t *i = vam->input;
-  vl_api_reset_vrf_t *mp;
-  u32 vrf_id = 0;
-  u8 is_ipv6 = 0;
-  u8 vrf_id_set = 0;
-  int ret;
-
-  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (i, "vrf %d", &vrf_id))
-	vrf_id_set = 1;
-      else if (unformat (i, "ipv6"))
-	is_ipv6 = 1;
-      else
-	{
-	  clib_warning ("parse error '%U'", format_unformat_error, i);
-	  return -99;
-	}
-    }
-
-  if (vrf_id_set == 0)
-    {
-      errmsg ("missing vrf id");
-      return -99;
-    }
-
-  M (RESET_VRF, mp);
-
-  mp->vrf_id = ntohl (vrf_id);
-  mp->is_ipv6 = is_ipv6;
-
-  S (mp);
-  W (ret);
-  return ret;
-}
-
-static int
 api_create_vlan_subif (vat_main_t * vam)
 {
   unformat_input_t *i = vam->input;
@@ -22439,7 +22398,6 @@ _(sw_interface_set_unnumbered,                                          \
 _(ip_neighbor_add_del,                                                  \
   "(<intfc> | sw_if_index <id>) dst <ip46-address> "                    \
   "[mac <mac-addr>] [vrf <vrf-id>] [is_static] [del]")                  \
-_(reset_vrf, "vrf <id> [ipv6]")                                         \
 _(create_vlan_subif, "<intfc> | sw_if_index <id> vlan <n>")             \
 _(create_subif, "<intfc> | sw_if_index <id> sub_id <n>\n"               \
   "[outer_vlan_id <n>][inner_vlan_id <n>]\n"                            \
diff --git a/src/vnet.am b/src/vnet.am
index aea5b216e40..f5e44783345 100644
--- a/src/vnet.am
+++ b/src/vnet.am
@@ -354,6 +354,7 @@ libvnet_la_SOURCES +=				\
  vnet/ip/ip_input_acl.c				\
  vnet/ip/lookup.c				\
  vnet/ip/ping.c					\
+ vnet/ip/punt_api.c				\
  vnet/ip/punt.c
 
 nobase_include_HEADERS +=			\
@@ -380,9 +381,12 @@ nobase_include_HEADERS +=			\
  vnet/ip/ports.def				\
  vnet/ip/protocols.def				\
  vnet/ip/punt_error.def				\
+ vnet/ip/punt.api.h				\
  vnet/ip/punt.h
 
-API_FILES += vnet/ip/ip.api
+API_FILES += 					\
+ vnet/ip/ip.api 				\
+ vnet/ip/punt.api
 
 ########################################
 # Bidirectional Forwarding Detection
@@ -845,11 +849,15 @@ libvnet_la_SOURCES +=				\
   vnet/pg/init.c				\
   vnet/pg/input.c				\
   vnet/pg/output.c				\
-  vnet/pg/stream.c
+  vnet/pg/stream.c				\
+  vnet/pg/pg_api.c
 
 nobase_include_HEADERS +=			\
   vnet/pg/pg.h					\
-  vnet/pg/edit.h
+  vnet/pg/edit.h				\
+  vnet/pg/pg.api.h
+
+API_FILES += vnet/pg/pg.api
 
 ########################################
 # virtio
@@ -955,10 +963,14 @@ API_FILES += vnet/devices/netmap/netmap.api
 
 libvnet_la_SOURCES +=				\
   vnet/feature/feature.c			\
+  vnet/feature/feature_api.c			\
   vnet/feature/registration.c
 
 nobase_include_HEADERS +=			\
-  vnet/feature/feature.h
+  vnet/feature/feature.h			\
+  vnet/feature/feature.api.h
+
+API_FILES += vnet/feature/feature.api
 
 ########################################
 # Unix kernel related
diff --git a/src/vnet/classify/classify.api b/src/vnet/classify/classify.api
index 9d666ee35a5..532638c507e 100644
--- a/src/vnet/classify/classify.api
+++ b/src/vnet/classify/classify.api
@@ -326,6 +326,64 @@ define flow_classify_details {
     u32 table_index;
 };
 
+/** \brief Set/unset the classification table for an interface request 
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_ipv6 - ipv6 if non-zero, else ipv4
+    @param sw_if_index - interface to associate with the table
+    @param table_index - index of the table, if ~0 unset the table
+*/
+autoreply define classify_set_interface_ip_table
+{
+  u32 client_index;
+  u32 context;
+  u8 is_ipv6;
+  u32 sw_if_index;
+  u32 table_index;		/* ~0 => off */
+};
+
+/** \brief Set/unset l2 classification tables for an interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface to set/unset tables for
+    @param ip4_table_index - ip4 index, use ~0 for all 3 indexes to unset
+    @param ip6_table_index - ip6 index
+    @param other_table_index - other index
+*/
+autoreply define classify_set_interface_l2_tables
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  /* 3 x ~0 => off */
+  u32 ip4_table_index;
+  u32 ip6_table_index;
+  u32 other_table_index;
+  u8 is_input;
+};
+
+/** \brief Set/unset input ACL interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface to set/unset input ACL
+    @param ip4_table_index - ip4 classify table index (~0 for skip)
+    @param ip6_table_index - ip6 classify table index (~0 for skip)
+    @param l2_table_index  -  l2 classify table index (~0 for skip)
+    @param is_add - Set input ACL if non-zero, else unset
+    Note: User is recommeneded to use just one valid table_index per call.
+          (ip4_table_index, ip6_table_index, or l2_table_index)
+*/
+autoreply define input_acl_set_interface
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u32 ip4_table_index;
+  u32 ip6_table_index;
+  u32 l2_table_index;
+  u8 is_add;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/classify/classify_api.c b/src/vnet/classify/classify_api.c
index 24c7a2b9b84..d314ddeaafd 100644
--- a/src/vnet/classify/classify_api.c
+++ b/src/vnet/classify/classify_api.c
@@ -27,6 +27,7 @@
 #include <vnet/classify/input_acl.h>
 #include <vnet/classify/policer_classify.h>
 #include <vnet/classify/flow_classify.h>
+#include <vnet/l2/l2_classify.h>
 
 #include <vnet/vnet_msg_enum.h>
 
@@ -56,7 +57,10 @@ _(CLASSIFY_SESSION_DUMP,classify_session_dump)                          \
 _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface)       \
 _(POLICER_CLASSIFY_DUMP, policer_classify_dump)                         \
 _(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface)             \
-_(FLOW_CLASSIFY_DUMP, flow_classify_dump)
+_(FLOW_CLASSIFY_DUMP, flow_classify_dump)                               \
+_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface)                     \
+_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table)     \
+_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables)
 
 #define foreach_classify_add_del_table_field    \
 _(table_index)                                  \
@@ -494,6 +498,93 @@ vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp)
     }
 }
 
+static void vl_api_classify_set_interface_ip_table_t_handler
+  (vl_api_classify_set_interface_ip_table_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_classify_set_interface_ip_table_reply_t *rmp;
+  int rv;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  u32 table_index = ntohl (mp->table_index);
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  if (mp->is_ipv6)
+    rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
+  else
+    rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
+}
+
+static void vl_api_classify_set_interface_l2_tables_t_handler
+  (vl_api_classify_set_interface_l2_tables_t * mp)
+{
+  vl_api_classify_set_interface_l2_tables_reply_t *rmp;
+  int rv;
+  u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
+  int enable;
+
+  ip4_table_index = ntohl (mp->ip4_table_index);
+  ip6_table_index = ntohl (mp->ip6_table_index);
+  other_table_index = ntohl (mp->other_table_index);
+  sw_if_index = ntohl (mp->sw_if_index);
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  if (mp->is_input)
+    rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
+					    ip6_table_index,
+					    other_table_index);
+  else
+    rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
+					     ip6_table_index,
+					     other_table_index);
+
+  if (rv == 0)
+    {
+      if (ip4_table_index != ~0 || ip6_table_index != ~0
+	  || other_table_index != ~0)
+	enable = 1;
+      else
+	enable = 0;
+
+      if (mp->is_input)
+	vnet_l2_input_classify_enable_disable (sw_if_index, enable);
+      else
+	vnet_l2_output_classify_enable_disable (sw_if_index, enable);
+    }
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
+}
+
+static void vl_api_input_acl_set_interface_t_handler
+  (vl_api_input_acl_set_interface_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_input_acl_set_interface_reply_t *rmp;
+  int rv;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  u32 ip4_table_index = ntohl (mp->ip4_table_index);
+  u32 ip6_table_index = ntohl (mp->ip6_table_index);
+  u32 l2_table_index = ntohl (mp->l2_table_index);
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
+				 ip6_table_index, l2_table_index, mp->is_add);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
+}
+
 /*
  * classify_api_hookup
  * Add vpe's API message handlers to the table.
diff --git a/src/vnet/feature/feature.api b/src/vnet/feature/feature.api
new file mode 100644
index 00000000000..c37105491e8
--- /dev/null
+++ b/src/vnet/feature/feature.api
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+
+/** \file
+
+    This file defines VPP feature control-plane API messages which are generally
+    called through a shared memory interface. 
+*/
+
+vl_api_version 1.0.1
+
+/** \brief Feature path enable/disable request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - the interface
+    @param enable - 1 = on, 0 = off
+*/
+autoreply define feature_enable_disable {
+    u32 client_index;
+    u32 context;
+    u32 sw_if_index;
+    u8 enable;
+    u8 arc_name[64];
+    u8 feature_name[64];
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/feature/feature_api.c b/src/vnet/feature/feature_api.c
new file mode 100644
index 00000000000..a2c0cedb508
--- /dev/null
+++ b/src/vnet/feature/feature_api.c
@@ -0,0 +1,133 @@
+/*
+ *------------------------------------------------------------------
+ * feature_api.c - vnet feature 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/feature/feature.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_feature_api_msg                                              \
+_(FEATURE_ENABLE_DISABLE, feature_enable_disable)
+
+static void
+vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
+{
+  vl_api_feature_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
+  u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
+
+  vec_terminate_c_string (arc_name);
+  vec_terminate_c_string (feature_name);
+
+  vnet_feature_registration_t *reg =
+    vnet_get_feature_reg ((const char *) arc_name,
+			  (const char *) feature_name);
+  if (reg == 0)
+    rv = VNET_API_ERROR_INVALID_VALUE;
+  else
+    {
+      u32 sw_if_index = ntohl (mp->sw_if_index);
+      clib_error_t *error = 0;
+
+      if (reg->enable_disable_cb)
+	error = reg->enable_disable_cb (sw_if_index, mp->enable);
+      if (!error)
+	vnet_feature_enable_disable ((const char *) arc_name,
+				     (const char *) feature_name,
+				     sw_if_index, mp->enable, 0, 0);
+      else
+	{
+	  clib_error_report (error);
+	  rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
+	}
+    }
+
+  vec_free (feature_name);
+  vec_free (arc_name);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
+}
+
+#define vl_msg_name_crc_list
+#include <vnet/feature/feature.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_feature;
+#undef _
+}
+
+static clib_error_t *
+feature_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #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_feature_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (feature_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/interface.api b/src/vnet/interface.api
index a6fd5ad60d4..fbbb9406fc6 100644
--- a/src/vnet/interface.api
+++ b/src/vnet/interface.api
@@ -411,6 +411,143 @@ autoreply define sw_interface_set_rx_mode
     u8 mode;
 };
 
+/* Gross kludge, DGMS */
+autoreply define interface_name_renumber
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u32 new_show_dev_instance;
+};
+
+define create_subif
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u32 sub_id;
+
+  /* These fields map directly onto the subif template */
+  u8 no_tags;
+  u8 one_tag;
+  u8 two_tags;
+  u8 dot1ad;			// 0 = dot1q, 1=dot1ad
+  u8 exact_match;
+  u8 default_sub;
+  u8 outer_vlan_id_any;
+  u8 inner_vlan_id_any;
+  u16 outer_vlan_id;
+  u16 inner_vlan_id;
+};
+
+define create_subif_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Create a new subinterface with the given vlan id
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - software index of the new vlan's parent interface
+    @param vlan_id - vlan tag of the new interface
+*/
+define create_vlan_subif
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u32 vlan_id;
+};
+
+/** \brief Reply for the vlan subinterface create request
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+    @param sw_if_index - software index allocated for the new subinterface
+*/
+define create_vlan_subif_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Delete sub interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - sw index of the interface that was created by create_subif
+*/
+autoreply define delete_subif {
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+};
+
+/** \brief Create loopback interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param mac_address - mac addr to assign to the interface if none-zero
+*/
+define create_loopback
+{
+  u32 client_index;
+  u32 context;
+  u8 mac_address[6];
+};
+
+/** \brief Create loopback interface response
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - sw index of the interface that was created
+    @param retval - return code for the request
+*/
+define create_loopback_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Create loopback interface instance request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param mac_address - mac addr to assign to the interface if none-zero
+    @param is_specified - if non-0, a specific user_instance is being requested
+    @param user_instance - requested instance, ~0 => dynamically allocate
+*/
+define create_loopback_instance
+{
+  u32 client_index;
+  u32 context;
+  u8 mac_address[6];
+  u8 is_specified;
+  u32 user_instance;
+};
+
+/** \brief Create loopback interface instance response
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - sw index of the interface that was created
+    @param retval - return code for the request
+*/
+define create_loopback_instance_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Delete loopback interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - sw index of the interface that was created
+*/
+autoreply define delete_loopback
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index bd11d45d853..09f9b3fc178 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -60,7 +60,14 @@ _(SW_INTERFACE_GET_TABLE, sw_interface_get_table)               \
 _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered)     \
 _(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats)           \
 _(SW_INTERFACE_TAG_ADD_DEL, sw_interface_tag_add_del)           \
-_(SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address)
+_(SW_INTERFACE_SET_MAC_ADDRESS, sw_interface_set_mac_address)   \
+_(CREATE_VLAN_SUBIF, create_vlan_subif)                         \
+_(CREATE_SUBIF, create_subif)                                   \
+_(DELETE_SUBIF, delete_subif)                                   \
+_(CREATE_LOOPBACK, create_loopback)				\
+_(CREATE_LOOPBACK_INSTANCE, create_loopback_instance)		\
+_(DELETE_LOOPBACK, delete_loopback)                             \
+_(INTERFACE_NAME_RENUMBER, interface_name_renumber)
 
 static void
 vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
@@ -929,6 +936,247 @@ out:
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_RX_MODE_REPLY);
 }
 
+static void
+vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
+{
+  vl_api_create_vlan_subif_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+  u32 sw_if_index = (u32) ~ 0;
+  vnet_hw_interface_t *hi;
+  int rv = 0;
+  u32 id;
+  vnet_sw_interface_t template;
+  uword *p;
+  vnet_interface_main_t *im = &vnm->interface_main;
+  u64 sup_and_sub_key;
+  unix_shared_memory_queue_t *q;
+  clib_error_t *error;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
+
+  if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
+    {
+      rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
+      goto out;
+    }
+
+  id = ntohl (mp->vlan_id);
+  if (id == 0 || id > 4095)
+    {
+      rv = VNET_API_ERROR_INVALID_VLAN;
+      goto out;
+    }
+
+  sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
+
+  p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
+  if (p)
+    {
+      rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
+      goto out;
+    }
+
+  memset (&template, 0, sizeof (template));
+  template.type = VNET_SW_INTERFACE_TYPE_SUB;
+  template.sup_sw_if_index = hi->sw_if_index;
+  template.sub.id = id;
+  template.sub.eth.raw_flags = 0;
+  template.sub.eth.flags.one_tag = 1;
+  template.sub.eth.outer_vlan_id = id;
+  template.sub.eth.flags.exact_match = 1;
+
+  error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
+  if (error)
+    {
+      clib_error_report (error);
+      rv = VNET_API_ERROR_INVALID_REGISTRATION;
+      goto out;
+    }
+
+  u64 *kp = clib_mem_alloc (sizeof (*kp));
+  *kp = sup_and_sub_key;
+
+  hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
+  hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+out:
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = htons (VL_API_CREATE_VLAN_SUBIF_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = htonl (rv);
+  rmp->sw_if_index = htonl (sw_if_index);
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
+{
+  vl_api_create_subif_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+  u32 sw_if_index = ~0;
+  int rv = 0;
+  u32 sub_id;
+  vnet_sw_interface_t *si;
+  vnet_hw_interface_t *hi;
+  vnet_sw_interface_t template;
+  uword *p;
+  vnet_interface_main_t *im = &vnm->interface_main;
+  u64 sup_and_sub_key;
+  clib_error_t *error;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index));
+  hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
+
+  if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
+    {
+      rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
+      goto out;
+    }
+
+  sw_if_index = si->sw_if_index;
+  sub_id = ntohl (mp->sub_id);
+
+  sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id;
+
+  p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
+  if (p)
+    {
+      if (CLIB_DEBUG > 0)
+	clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
+		      sw_if_index, sub_id);
+      rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
+      goto out;
+    }
+
+  memset (&template, 0, sizeof (template));
+  template.type = VNET_SW_INTERFACE_TYPE_SUB;
+  template.sup_sw_if_index = sw_if_index;
+  template.sub.id = sub_id;
+  template.sub.eth.flags.no_tags = mp->no_tags;
+  template.sub.eth.flags.one_tag = mp->one_tag;
+  template.sub.eth.flags.two_tags = mp->two_tags;
+  template.sub.eth.flags.dot1ad = mp->dot1ad;
+  template.sub.eth.flags.exact_match = mp->exact_match;
+  template.sub.eth.flags.default_sub = mp->default_sub;
+  template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
+  template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
+  template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id);
+  template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id);
+
+  error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
+  if (error)
+    {
+      clib_error_report (error);
+      rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
+      goto out;
+    }
+
+  u64 *kp = clib_mem_alloc (sizeof (*kp));
+  *kp = sup_and_sub_key;
+
+  hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
+  hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+out:
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
+  ({
+    rmp->sw_if_index = ntohl(sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
+{
+  vl_api_delete_subif_reply_t *rmp;
+  int rv;
+
+  rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
+
+  REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
+}
+
+static void
+vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
+					  mp)
+{
+  vl_api_interface_name_renumber_reply_t *rmp;
+  int rv = 0;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  rv = vnet_interface_name_renumber
+    (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
+}
+
+static void
+vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
+{
+  vl_api_create_loopback_reply_t *rmp;
+  u32 sw_if_index;
+  int rv;
+
+  rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address, 0, 0);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
+  ({
+    rmp->sw_if_index = ntohl (sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void vl_api_create_loopback_instance_t_handler
+  (vl_api_create_loopback_instance_t * mp)
+{
+  vl_api_create_loopback_instance_reply_t *rmp;
+  u32 sw_if_index;
+  u8 is_specified = mp->is_specified;
+  u32 user_instance = ntohl (mp->user_instance);
+  int rv;
+
+  rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address,
+				       is_specified, user_instance);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
+  ({
+    rmp->sw_if_index = ntohl (sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
+{
+  vl_api_delete_loopback_reply_t *rmp;
+  u32 sw_if_index;
+  int rv;
+
+  sw_if_index = ntohl (mp->sw_if_index);
+  rv = vnet_delete_loopback_interface (sw_if_index);
+
+  REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
+}
+
 /*
  * vpe_api_hookup
  * Add vpe's API message handlers to the table.
diff --git a/src/vnet/ip/ip.api b/src/vnet/ip/ip.api
index 9398ad5afde..4569c33ecea 100644
--- a/src/vnet/ip/ip.api
+++ b/src/vnet/ip/ip.api
@@ -608,6 +608,212 @@ autoreply define ip_container_proxy_add_del
   u8 is_add;
 };
 
+/** \brief Configure IP source and L4 port-range check
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_ip6 - 1 if source address type is IPv6
+    @param is_add - 1 if add, 0 if delete
+    @param mask_length - mask length for address entry
+    @param address - array of address bytes
+    @param number_of_ranges - length of low_port and high_port arrays (must match)
+    @param low_ports[32] - up to 32 low end of port range entries (must have corresponding high_ports entry)
+    @param high_ports[32] - up to 32 high end of port range entries (must have corresponding low_ports entry)
+    @param vrf_id - fib table/vrf id to associate the source and port-range check with
+    @note To specify a single port set low_port and high_port entry the same
+*/
+autoreply define ip_source_and_port_range_check_add_del
+{
+  u32 client_index;
+  u32 context;
+  u8 is_ipv6;
+  u8 is_add;
+  u8 mask_length;
+  u8 address[16];
+  u8 number_of_ranges;
+  u16 low_ports[32];
+  u16 high_ports[32];
+  u32 vrf_id;
+};
+
+/** \brief Set interface source and L4 port-range request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param interface_id - interface index
+    @param tcp_vrf_id - VRF associated with source and TCP port-range check
+    @param udp_vrf_id - VRF associated with source and TCP port-range check
+*/
+autoreply define ip_source_and_port_range_check_interface_add_del
+{
+  u32 client_index;
+  u32 context;
+  u8 is_add;
+  u32 sw_if_index;
+  u32 tcp_in_vrf_id;
+  u32 tcp_out_vrf_id;
+  u32 udp_in_vrf_id;
+  u32 udp_out_vrf_id;
+};
+
+/** \brief Register for ip4 arp resolution events
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param enable_disable - 1 => register for events, 0 => cancel registration
+    @param pid - sender's pid
+    @param address - the exact ip4 address of interest
+*/
+autoreply define want_ip4_arp_events
+{
+  u32 client_index;
+  u32 context;
+  u8 enable_disable;
+  u32 pid;
+  u32 address;
+};
+
+/** \brief Tell client about an ip4 arp resolution event
+    @param client_index - opaque cookie to identify the sender
+    @param address - the exact ip4 address of interest
+    @param pid - client pid registered to receive notification
+    @param sw_if_index - interface which received ARP packet
+    @param new_mac - the new mac address 
+    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
+*/
+define ip4_arp_event
+{
+  u32 client_index;
+  u32 address;
+  u32 pid;
+  u32 sw_if_index;
+  u8 new_mac[6];
+  u8 mac_ip;
+};
+
+/** \brief Register for ip6 nd resolution events
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param enable_disable - 1 => register for events, 0 => cancel registration
+    @param pid - sender's pid
+    @param address - the exact ip6 address of interest
+*/
+autoreply define want_ip6_nd_events
+{
+  u32 client_index;
+  u32 context;
+  u8 enable_disable;
+  u32 pid;
+  u8 address[16];
+};
+
+/** \brief Tell client about an ip6 nd resolution or mac/ip event
+    @param client_index - opaque cookie to identify the sender
+    @param pid - client pid registered to receive notification
+    @param sw_if_index - interface which received ARP packet
+    @param address - the exact ip6 address of interest
+    @param new_mac - the new mac address 
+    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
+*/
+define ip6_nd_event
+{
+  u32 client_index;
+  u32 pid;
+  u32 sw_if_index;
+  u8 address[16];
+  u8 new_mac[6];
+  u8 mac_ip;
+};
+
+/** \brief Proxy ARP add / del request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param vrf_id - VRF / Fib table ID
+    @param is_add - 1 if adding the Proxy ARP range, 0 if deleting
+    @param low_address[4] - Low address of the Proxy ARP range
+    @param hi_address[4] - High address of the Proxy ARP range
+*/
+autoreply define proxy_arp_add_del
+{
+  u32 client_index;
+  u32 context;
+  u32 vrf_id;
+  u8 is_add;
+  u8 low_address[4];
+  u8 hi_address[4];
+};
+
+/** \brief Proxy ARP add / del request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - Which interface to enable / disable Proxy Arp on
+    @param enable_disable - 1 to enable Proxy ARP on interface, 0 to disable
+*/
+autoreply define proxy_arp_intfc_enable_disable
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  /* 1 = on, 0 = off */
+  u8 enable_disable;
+};
+
+/** \brief Reset fib table request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param vrf_id - vrf/table id of the fib table to reset
+    @param is_ipv6 - an ipv6 fib to reset if non-zero, else ipv4
+*/
+autoreply define reset_fib
+{
+  u32 client_index;
+  u32 context;
+  u32 vrf_id;
+  u8 is_ipv6;
+};
+
+/** \brief Set max allowed ARP or ip6 neighbor entries request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_ipv6 - neighbor limit if non-zero, else ARP limit
+    @param arp_neighbor_limit - the new limit, defaults are ~ 50k
+*/
+autoreply define set_arp_neighbor_limit
+{
+  u32 client_index;
+  u32 context;
+  u8 is_ipv6;
+  u32 arp_neighbor_limit;
+};
+
+/** \brief IOAM enable : Enable in-band OAM
+    @param id - profile id
+    @param seqno - To enable Seqno Processing
+    @param analyse - Enabling analysis of iOAM at decap node 
+    @param pow_enable - Proof of Work enabled or not flag
+    @param trace_enable - iOAM Trace enabled or not flag
+*/
+autoreply define ioam_enable
+{
+  u32 client_index;
+  u32 context;
+  u16 id;
+  u8 seqno;
+  u8 analyse;
+  u8 pot_enable;
+  u8 trace_enable;
+  u32 node_id;
+};
+
+/** \brief iOAM disable
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param index - MAP Domain index
+*/
+autoreply define ioam_disable
+{
+  u32 client_index;
+  u32 context;
+  u16 id;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 222bc822a75..5165927306f 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -20,6 +20,7 @@
 #include <vnet/vnet.h>
 #include <vlibmemory/api.h>
 
+#include <vpp/stats/stats.h>
 #include <vnet/interface.h>
 #include <vnet/api_errno.h>
 #include <vnet/ethernet/ethernet.h>
@@ -37,6 +38,10 @@
 #include <vnet/mfib/ip4_mfib.h>
 #include <vnet/mfib/mfib_signal.h>
 #include <vnet/mfib/mfib_entry.h>
+#include <vnet/ip/ip_source_and_port_range_check.h>
+#include <vnet/fib/ip4_fib.h>
+#include <vnet/fib/ip6_fib.h>
+#include <vnet/ip/ip6_hop_by_hop.h>
 
 #include <vnet/vnet_msg_enum.h>
 
@@ -68,6 +73,12 @@ _(MFIB_SIGNAL_DUMP, mfib_signal_dump)                                   \
 _(IP_ADDRESS_DUMP, ip_address_dump)                                     \
 _(IP_DUMP, ip_dump)                                                     \
 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del)                             \
+_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit)			\
+_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events)                             \
+_(WANT_IP6_ND_EVENTS, want_ip6_nd_events)                               \
+_(PROXY_ARP_ADD_DEL, proxy_arp_add_del)                                 \
+_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable)       \
+_(RESET_FIB, reset_fib)							\
 _(IP_ADD_DEL_ROUTE, ip_add_del_route)                                   \
 _(IP_TABLE_ADD_DEL, ip_table_add_del)                                   \
 _(IP_PUNT_POLICE, ip_punt_police)                                       \
@@ -80,7 +91,13 @@ _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump)                                   \
 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable )    \
 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS, 				\
   sw_interface_ip6_set_link_local_address)				\
-_(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del )
+_(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del)               \
+_(IOAM_ENABLE, ioam_enable)                                             \
+_(IOAM_DISABLE, ioam_disable)                                           \
+_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL,                               \
+  ip_source_and_port_range_check_add_del)                               \
+_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL,                     \
+  ip_source_and_port_range_check_interface_add_del)
 
 extern void stats_dslock_with_hint (int hint, int tag);
 extern void stats_dsunlock (void);
@@ -1896,6 +1913,913 @@ static void
   REPLY_MACRO (VL_API_IP_CONTAINER_PROXY_ADD_DEL_REPLY);
 }
 
+static void
+vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
+{
+  int rv = 0;
+  vl_api_ioam_enable_reply_t *rmp;
+  clib_error_t *error;
+
+  /* Ignoring the profile id as currently a single profile
+   * is supported */
+  error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
+			   mp->seqno, mp->analyse);
+  if (error)
+    {
+      clib_error_report (error);
+      rv = clib_error_get_code (error);
+    }
+
+  REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
+}
+
+static void
+vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
+{
+  int rv = 0;
+  vl_api_ioam_disable_reply_t *rmp;
+  clib_error_t *error;
+
+  error = clear_ioam_rewrite_fn ();
+  if (error)
+    {
+      clib_error_report (error);
+      rv = clib_error_get_code (error);
+    }
+
+  REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
+}
+
+static void
+  vl_api_ip_source_and_port_range_check_add_del_t_handler
+  (vl_api_ip_source_and_port_range_check_add_del_t * mp)
+{
+  vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
+  int rv = 0;
+
+  u8 is_ipv6 = mp->is_ipv6;
+  u8 is_add = mp->is_add;
+  u8 mask_length = mp->mask_length;
+  ip4_address_t ip4_addr;
+  ip6_address_t ip6_addr;
+  u16 *low_ports = 0;
+  u16 *high_ports = 0;
+  u32 vrf_id;
+  u16 tmp_low, tmp_high;
+  u8 num_ranges;
+  int i;
+
+  // Validate port range
+  num_ranges = mp->number_of_ranges;
+  if (num_ranges > 32)
+    {				// This is size of array in VPE.API
+      rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
+      goto reply;
+    }
+
+  vec_reset_length (low_ports);
+  vec_reset_length (high_ports);
+
+  for (i = 0; i < num_ranges; i++)
+    {
+      tmp_low = mp->low_ports[i];
+      tmp_high = mp->high_ports[i];
+      // If tmp_low <= tmp_high then only need to check tmp_low = 0
+      // If tmp_low <= tmp_high then only need to check tmp_high > 65535
+      if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
+	{
+	  rv = VNET_API_ERROR_INVALID_VALUE;
+	  goto reply;
+	}
+      vec_add1 (low_ports, tmp_low);
+      vec_add1 (high_ports, tmp_high + 1);
+    }
+
+  // Validate mask_length
+  if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
+    {
+      rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
+      goto reply;
+    }
+
+  vrf_id = ntohl (mp->vrf_id);
+
+  if (vrf_id < 1)
+    {
+      rv = VNET_API_ERROR_INVALID_VALUE;
+      goto reply;
+    }
+
+
+  if (is_ipv6)
+    {
+      clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
+      rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
+						    mask_length,
+						    vrf_id,
+						    low_ports,
+						    high_ports, is_add);
+    }
+  else
+    {
+      clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
+      rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
+						    mask_length,
+						    vrf_id,
+						    low_ports,
+						    high_ports, is_add);
+    }
+
+reply:
+  vec_free (low_ports);
+  vec_free (high_ports);
+  REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
+}
+
+static void
+  vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
+  (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
+  ip4_main_t *im = &ip4_main;
+  int rv;
+  u32 sw_if_index;
+  u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
+  u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
+  uword *p = 0;
+  int i;
+
+  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
+    ntohl (mp->tcp_out_vrf_id);
+  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
+    ntohl (mp->udp_out_vrf_id);
+  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
+    ntohl (mp->tcp_in_vrf_id);
+  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
+    ntohl (mp->udp_in_vrf_id);
+
+
+  for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
+    {
+      if (vrf_id[i] != 0 && vrf_id[i] != ~0)
+	{
+	  p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
+
+	  if (p == 0)
+	    {
+	      rv = VNET_API_ERROR_INVALID_VALUE;
+	      goto reply;
+	    }
+
+	  fib_index[i] = p[0];
+	}
+      else
+	fib_index[i] = ~0;
+    }
+  sw_if_index = ntohl (mp->sw_if_index);
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  rv =
+    set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
+					mp->is_add);
+
+  BAD_SW_IF_INDEX_LABEL;
+reply:
+
+  REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
+}
+
+#define IP4_ARP_EVENT 3
+#define IP6_ND_EVENT 4
+
+static int arp_change_delete_callback (u32 pool_index, u8 * notused);
+static int nd_change_delete_callback (u32 pool_index, u8 * notused);
+static vlib_node_registration_t ip_resolver_process_node;
+
+static void
+handle_ip4_arp_event (u32 pool_index)
+{
+  vpe_api_main_t *vam = &vpe_api_main;
+  vnet_main_t *vnm = vam->vnet_main;
+  vlib_main_t *vm = vam->vlib_main;
+  vl_api_ip4_arp_event_t *event;
+  vl_api_ip4_arp_event_t *mp;
+  unix_shared_memory_queue_t *q;
+
+  /* Client can cancel, die, etc. */
+  if (pool_is_free_index (vam->arp_events, pool_index))
+    return;
+
+  event = pool_elt_at_index (vam->arp_events, pool_index);
+
+  q = vl_api_client_index_to_input_queue (event->client_index);
+  if (!q)
+    {
+      (void) vnet_add_del_ip4_arp_change_event
+	(vnm, arp_change_delete_callback,
+	 event->pid, &event->address,
+	 ip_resolver_process_node.index, IP4_ARP_EVENT,
+	 ~0 /* pool index, notused */ , 0 /* is_add */ );
+      return;
+    }
+
+  if (q->cursize < q->maxsize)
+    {
+      mp = vl_msg_api_alloc (sizeof (*mp));
+      clib_memcpy (mp, event, sizeof (*mp));
+      vl_msg_api_send_shmem (q, (u8 *) & mp);
+    }
+  else
+    {
+      static f64 last_time;
+      /*
+       * Throttle syslog msgs.
+       * It's pretty tempting to just revoke the registration...
+       */
+      if (vlib_time_now (vm) > last_time + 10.0)
+	{
+	  clib_warning ("arp event for %U to pid %d: queue stuffed!",
+			format_ip4_address, &event->address, event->pid);
+	  last_time = vlib_time_now (vm);
+	}
+    }
+}
+
+void
+handle_ip6_nd_event (u32 pool_index)
+{
+  vpe_api_main_t *vam = &vpe_api_main;
+  vnet_main_t *vnm = vam->vnet_main;
+  vlib_main_t *vm = vam->vlib_main;
+  vl_api_ip6_nd_event_t *event;
+  vl_api_ip6_nd_event_t *mp;
+  unix_shared_memory_queue_t *q;
+
+  /* Client can cancel, die, etc. */
+  if (pool_is_free_index (vam->nd_events, pool_index))
+    return;
+
+  event = pool_elt_at_index (vam->nd_events, pool_index);
+
+  q = vl_api_client_index_to_input_queue (event->client_index);
+  if (!q)
+    {
+      (void) vnet_add_del_ip6_nd_change_event
+	(vnm, nd_change_delete_callback,
+	 event->pid, &event->address,
+	 ip_resolver_process_node.index, IP6_ND_EVENT,
+	 ~0 /* pool index, notused */ , 0 /* is_add */ );
+      return;
+    }
+
+  if (q->cursize < q->maxsize)
+    {
+      mp = vl_msg_api_alloc (sizeof (*mp));
+      clib_memcpy (mp, event, sizeof (*mp));
+      vl_msg_api_send_shmem (q, (u8 *) & mp);
+    }
+  else
+    {
+      static f64 last_time;
+      /*
+       * Throttle syslog msgs.
+       * It's pretty tempting to just revoke the registration...
+       */
+      if (vlib_time_now (vm) > last_time + 10.0)
+	{
+	  clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
+			format_ip6_address, &event->address, event->pid);
+	  last_time = vlib_time_now (vm);
+	}
+    }
+}
+
+static uword
+resolver_process (vlib_main_t * vm,
+		  vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+  volatile f64 timeout = 100.0;
+  volatile uword *event_data = 0;
+
+  while (1)
+    {
+      vlib_process_wait_for_event_or_clock (vm, timeout);
+
+      uword event_type =
+	vlib_process_get_events (vm, (uword **) & event_data);
+
+      int i;
+      switch (event_type)
+	{
+	case IP4_ARP_EVENT:
+	  for (i = 0; i < vec_len (event_data); i++)
+	    handle_ip4_arp_event (event_data[i]);
+	  break;
+
+	case IP6_ND_EVENT:
+	  for (i = 0; i < vec_len (event_data); i++)
+	    handle_ip6_nd_event (event_data[i]);
+	  break;
+
+	case ~0:		/* timeout */
+	  break;
+	}
+
+      vec_reset_length (event_data);
+    }
+  return 0;			/* or not */
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (ip_resolver_process_node,static) = {
+  .function = resolver_process,
+  .type = VLIB_NODE_TYPE_PROCESS,
+  .name = "ip-route-resolver-process",
+};
+/* *INDENT-ON* */
+
+static int
+nd_change_data_callback (u32 pool_index, u8 * new_mac,
+			 u32 sw_if_index, ip6_address_t * address)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+  vl_api_ip6_nd_event_t *event;
+
+  if (pool_is_free_index (am->nd_events, pool_index))
+    return 1;
+
+  event = pool_elt_at_index (am->nd_events, pool_index);
+  if (eth_mac_equal (event->new_mac, new_mac) &&
+      sw_if_index == ntohl (event->sw_if_index))
+    {
+      return 1;
+    }
+
+  clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
+  event->sw_if_index = htonl (sw_if_index);
+  return 0;
+}
+
+static int
+arp_change_delete_callback (u32 pool_index, u8 * notused)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+
+  if (pool_is_free_index (am->arp_events, pool_index))
+    return 1;
+
+  pool_put_index (am->arp_events, pool_index);
+  return 0;
+}
+
+static int
+nd_change_delete_callback (u32 pool_index, u8 * notused)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+
+  if (pool_is_free_index (am->nd_events, pool_index))
+    return 1;
+
+  pool_put_index (am->nd_events, pool_index);
+  return 0;
+}
+
+static vlib_node_registration_t wc_arp_process_node;
+
+enum
+{ WC_ARP_REPORT, WC_ND_REPORT };
+
+static uword
+wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+  /* These cross the longjmp  boundry (vlib_process_wait_for_event)
+   * and need to be volatile - to prevent them from being optimized into
+   * a register - which could change during suspension */
+
+  volatile wc_arp_report_t arp_prev = { 0 };
+  volatile wc_nd_report_t nd_prev = { 0 };
+  volatile f64 last_arp = vlib_time_now (vm);
+  volatile f64 last_nd = vlib_time_now (vm);
+
+  while (1)
+    {
+      vlib_process_wait_for_event (vm);
+      uword event_type = WC_ARP_REPORT;
+      void *event_data = vlib_process_get_event_data (vm, &event_type);
+
+      f64 now = vlib_time_now (vm);
+      int i;
+      if (event_type == WC_ARP_REPORT)
+	{
+	  wc_arp_report_t *arp_events = event_data;
+	  for (i = 0; i < vec_len (arp_events); i++)
+	    {
+	      /* discard dup event */
+	      if (arp_prev.ip4 == arp_events[i].ip4 &&
+		  eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
+		  arp_prev.sw_if_index == arp_events[i].sw_if_index &&
+		  (now - last_arp) < 10.0)
+		{
+		  continue;
+		}
+	      arp_prev = arp_events[i];
+	      last_arp = now;
+	      vpe_client_registration_t *reg;
+            /* *INDENT-OFF* */
+            pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
+            ({
+	      unix_shared_memory_queue_t *q;
+              q = vl_api_client_index_to_input_queue (reg->client_index);
+	      if (q && q->cursize < q->maxsize)
+	        {
+	          vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
+	          memset (event, 0, sizeof *event);
+	          event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
+	          event->client_index = reg->client_index;
+	          event->pid = reg->client_pid;
+	          event->mac_ip = 1;
+	          event->address = arp_events[i].ip4;
+	          event->sw_if_index = htonl(arp_events[i].sw_if_index);
+	          memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
+	          vl_msg_api_send_shmem (q, (u8 *) &event);
+	        }
+            }));
+            /* *INDENT-ON* */
+	    }
+	}
+      else if (event_type == WC_ND_REPORT)
+	{
+	  wc_nd_report_t *nd_events = event_data;
+	  for (i = 0; i < vec_len (nd_events); i++)
+	    {
+	      /* discard dup event */
+	      if (ip6_address_is_equal
+		  ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
+		  && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
+		  && nd_prev.sw_if_index == nd_events[i].sw_if_index
+		  && (now - last_nd) < 10.0)
+		{
+		  continue;
+		}
+	      nd_prev = nd_events[i];
+	      last_nd = now;
+	      vpe_client_registration_t *reg;
+              /* *INDENT-OFF* */
+              pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
+              ({
+	        unix_shared_memory_queue_t *q;
+                q = vl_api_client_index_to_input_queue (reg->client_index);
+	        if (q && q->cursize < q->maxsize)
+	          {
+	            vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
+	            memset (event, 0, sizeof *event);
+	            event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
+	            event->client_index = reg->client_index;
+	            event->pid = reg->client_pid;
+	            event->mac_ip = 1;
+	            memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
+	            event->sw_if_index = htonl(nd_events[i].sw_if_index);
+	            memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
+	            vl_msg_api_send_shmem (q, (u8 *) &event);
+	          }
+              }));
+            /* *INDENT-ON* */
+	    }
+	}
+      vlib_process_put_event_data (vm, event_data);
+    }
+
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
+  .function = wc_arp_process,
+  .type = VLIB_NODE_TYPE_PROCESS,
+  .name = "wildcard-ip4-arp-publisher-process",
+};
+/* *INDENT-ON* */
+
+static int
+arp_change_data_callback (u32 pool_index, u8 * new_mac,
+			  u32 sw_if_index, u32 address)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+  vl_api_ip4_arp_event_t *event;
+
+  if (pool_is_free_index (am->arp_events, pool_index))
+    return 1;
+
+  event = pool_elt_at_index (am->arp_events, pool_index);
+  if (eth_mac_equal (event->new_mac, new_mac) &&
+      sw_if_index == ntohl (event->sw_if_index))
+    {
+      return 1;
+    }
+
+  clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
+  event->sw_if_index = htonl (sw_if_index);
+  return 0;
+}
+
+static void
+vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+  vnet_main_t *vnm = vnet_get_main ();
+  vl_api_want_ip4_arp_events_reply_t *rmp;
+  int rv = 0;
+
+  if (mp->address == 0)
+    {
+      uword *p =
+	hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
+      vpe_client_registration_t *rp;
+      if (p)
+	{
+	  if (mp->enable_disable)
+	    {
+	      clib_warning ("pid %d: already enabled...", mp->pid);
+	      rv = VNET_API_ERROR_INVALID_REGISTRATION;
+	      goto reply;
+	    }
+	  else
+	    {
+	      rp =
+		pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
+	      pool_put (am->wc_ip4_arp_events_registrations, rp);
+	      hash_unset (am->wc_ip4_arp_events_registration_hash,
+			  mp->client_index);
+	      if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
+		wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
+	      goto reply;
+	    }
+	}
+      if (mp->enable_disable == 0)
+	{
+	  clib_warning ("pid %d: already disabled...", mp->pid);
+	  rv = VNET_API_ERROR_INVALID_REGISTRATION;
+	  goto reply;
+	}
+      pool_get (am->wc_ip4_arp_events_registrations, rp);
+      rp->client_index = mp->client_index;
+      rp->client_pid = mp->pid;
+      hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
+		rp - am->wc_ip4_arp_events_registrations);
+      wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
+      goto reply;
+    }
+
+  if (mp->enable_disable)
+    {
+      vl_api_ip4_arp_event_t *event;
+      pool_get (am->arp_events, event);
+      rv = vnet_add_del_ip4_arp_change_event
+	(vnm, arp_change_data_callback,
+	 mp->pid, &mp->address /* addr, in net byte order */ ,
+	 ip_resolver_process_node.index,
+	 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
+
+      if (rv)
+	{
+	  pool_put (am->arp_events, event);
+	  goto reply;
+	}
+      memset (event, 0, sizeof (*event));
+
+      /* Python API expects events to have no context */
+      event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
+      event->client_index = mp->client_index;
+      event->address = mp->address;
+      event->pid = mp->pid;
+      if (mp->address == 0)
+	event->mac_ip = 1;
+    }
+  else
+    {
+      rv = vnet_add_del_ip4_arp_change_event
+	(vnm, arp_change_delete_callback,
+	 mp->pid, &mp->address /* addr, in net byte order */ ,
+	 ip_resolver_process_node.index,
+	 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
+    }
+reply:
+  REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
+}
+
+static void
+vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+  vnet_main_t *vnm = vnet_get_main ();
+  vl_api_want_ip6_nd_events_reply_t *rmp;
+  int rv = 0;
+
+  if (ip6_address_is_zero ((ip6_address_t *) mp->address))
+    {
+      uword *p =
+	hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
+      vpe_client_registration_t *rp;
+      if (p)
+	{
+	  if (mp->enable_disable)
+	    {
+	      clib_warning ("pid %d: already enabled...", mp->pid);
+	      rv = VNET_API_ERROR_INVALID_REGISTRATION;
+	      goto reply;
+	    }
+	  else
+	    {
+	      rp =
+		pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
+	      pool_put (am->wc_ip6_nd_events_registrations, rp);
+	      hash_unset (am->wc_ip6_nd_events_registration_hash,
+			  mp->client_index);
+	      if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
+		wc_nd_set_publisher_node (~0, 2);
+	      goto reply;
+	    }
+	}
+      if (mp->enable_disable == 0)
+	{
+	  clib_warning ("pid %d: already disabled...", mp->pid);
+	  rv = VNET_API_ERROR_INVALID_REGISTRATION;
+	  goto reply;
+	}
+      pool_get (am->wc_ip6_nd_events_registrations, rp);
+      rp->client_index = mp->client_index;
+      rp->client_pid = mp->pid;
+      hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
+		rp - am->wc_ip6_nd_events_registrations);
+      wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
+      goto reply;
+    }
+
+  if (mp->enable_disable)
+    {
+      vl_api_ip6_nd_event_t *event;
+      pool_get (am->nd_events, event);
+
+      rv = vnet_add_del_ip6_nd_change_event
+	(vnm, nd_change_data_callback,
+	 mp->pid, mp->address /* addr, in net byte order */ ,
+	 ip_resolver_process_node.index,
+	 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
+
+      if (rv)
+	{
+	  pool_put (am->nd_events, event);
+	  goto reply;
+	}
+      memset (event, 0, sizeof (*event));
+
+      event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
+      event->client_index = mp->client_index;
+      clib_memcpy (event->address, mp->address, sizeof event->address);
+      event->pid = mp->pid;
+    }
+  else
+    {
+      rv = vnet_add_del_ip6_nd_change_event
+	(vnm, nd_change_delete_callback,
+	 mp->pid, mp->address /* addr, in net byte order */ ,
+	 ip_resolver_process_node.index,
+	 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
+    }
+reply:
+  REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
+}
+
+static void
+vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
+{
+  vl_api_proxy_arp_add_del_reply_t *rmp;
+  u32 fib_index;
+  int rv;
+  ip4_main_t *im = &ip4_main;
+  stats_main_t *sm = &stats_main;
+  int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
+			      ip4_address_t * hi_addr,
+			      u32 fib_index, int is_del);
+  uword *p;
+
+  dslock (sm, 1 /* release hint */ , 6 /* tag */ );
+
+  p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
+
+  if (!p)
+    {
+      rv = VNET_API_ERROR_NO_SUCH_FIB;
+      goto out;
+    }
+
+  fib_index = p[0];
+
+  rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
+			       (ip4_address_t *) mp->hi_address,
+			       fib_index, mp->is_add == 0);
+
+out:
+  dsunlock (sm);
+  REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
+}
+
+static void
+  vl_api_proxy_arp_intfc_enable_disable_t_handler
+  (vl_api_proxy_arp_intfc_enable_disable_t * mp)
+{
+  int rv = 0;
+  vnet_main_t *vnm = vnet_get_main ();
+  vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  vnet_sw_interface_t *si =
+    vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
+
+  ASSERT (si);
+
+  if (mp->enable_disable)
+    si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
+  else
+    si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
+}
+
+static int
+ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_interface_main_t *im = &vnm->interface_main;
+  ip4_main_t *im4 = &ip4_main;
+  static u32 *sw_if_indices_to_shut;
+  stats_main_t *sm = &stats_main;
+  fib_table_t *fib_table;
+  ip4_fib_t *fib;
+  u32 sw_if_index;
+  int i;
+  int rv = VNET_API_ERROR_NO_SUCH_FIB;
+  u32 target_fib_id = ntohl (mp->vrf_id);
+
+  dslock (sm, 1 /* release hint */ , 8 /* tag */ );
+
+  /* *INDENT-OFF* */
+  pool_foreach (fib_table, im4->fibs,
+  ({
+    vnet_sw_interface_t * si;
+
+    fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
+
+    if (fib->table_id != target_fib_id)
+      continue;
+
+    /* remove any mpls encap/decap labels */
+    mpls_fib_reset_labels (fib->table_id);
+
+    /* remove any proxy arps in this fib */
+    vnet_proxy_arp_fib_reset (fib->table_id);
+
+    /* Set the flow hash for this fib to the default */
+    vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
+
+    vec_reset_length (sw_if_indices_to_shut);
+
+    /* Shut down interfaces in this FIB / clean out intfc routes */
+    pool_foreach (si, im->sw_interfaces,
+    ({
+      u32 sw_if_index = si->sw_if_index;
+
+      if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
+          && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
+              fib->index))
+        vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
+    }));
+
+    for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
+      sw_if_index = sw_if_indices_to_shut[i];
+
+      u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
+      flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+      vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
+    }
+
+    fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
+
+    rv = 0;
+    break;
+    })); /* pool_foreach (fib) */
+    /* *INDENT-ON* */
+
+  dsunlock (sm);
+  return rv;
+}
+
+static int
+ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_interface_main_t *im = &vnm->interface_main;
+  ip6_main_t *im6 = &ip6_main;
+  stats_main_t *sm = &stats_main;
+  static u32 *sw_if_indices_to_shut;
+  fib_table_t *fib_table;
+  ip6_fib_t *fib;
+  u32 sw_if_index;
+  int i;
+  int rv = VNET_API_ERROR_NO_SUCH_FIB;
+  u32 target_fib_id = ntohl (mp->vrf_id);
+
+  dslock (sm, 1 /* release hint */ , 9 /* tag */ );
+
+  /* *INDENT-OFF* */
+  pool_foreach (fib_table, im6->fibs,
+  ({
+    vnet_sw_interface_t * si;
+
+    fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
+
+    if (fib->table_id != target_fib_id)
+      continue;
+
+    vec_reset_length (sw_if_indices_to_shut);
+
+    /* Set the flow hash for this fib to the default */
+    vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
+
+    /* Shut down interfaces in this FIB / clean out intfc routes */
+    pool_foreach (si, im->sw_interfaces,
+    ({
+      if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
+          fib->index)
+        vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
+    }));
+
+    for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
+      sw_if_index = sw_if_indices_to_shut[i];
+
+      u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
+      flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
+      vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
+    }
+
+    fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
+
+    rv = 0;
+    break;
+  })); /* pool_foreach (fib) */
+  /* *INDENT-ON* */
+
+  dsunlock (sm);
+  return rv;
+}
+
+static void
+vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
+{
+  int rv;
+  vl_api_reset_fib_reply_t *rmp;
+
+  if (mp->is_ipv6)
+    rv = ip6_reset_fib_t_handler (mp);
+  else
+    rv = ip4_reset_fib_t_handler (mp);
+
+  REPLY_MACRO (VL_API_RESET_FIB_REPLY);
+}
+
+static void
+vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
+{
+  int rv;
+  vl_api_set_arp_neighbor_limit_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+  clib_error_t *error;
+
+  vnm->api_errno = 0;
+
+  if (mp->is_ipv6)
+    error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
+  else
+    error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
+
+  if (error)
+    {
+      clib_error_report (error);
+      rv = VNET_API_ERROR_UNSPECIFIED;
+    }
+  else
+    {
+      rv = vnm->api_errno;
+    }
+
+  REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
+}
+
 #define vl_msg_name_crc_list
 #include <vnet/ip/ip.api.h>
 #undef vl_msg_name_crc_list
diff --git a/src/vnet/ip/punt.api b/src/vnet/ip/punt.api
new file mode 100644
index 00000000000..a67b592711d
--- /dev/null
+++ b/src/vnet/ip/punt.api
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2015-2016 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.
+ */
+
+vl_api_version 1.0.0
+
+/** \brief Punt traffic to the host
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add punt if non-zero, else delete
+    @param ipv - L3 protocol 4 - IPv4, 6 - IPv6, ~0 - All
+    @param l4_protocol - L4 protocol to be punted, only UDP (0x11) is supported
+    @param l4_port - TCP/UDP port to be punted
+*/
+autoreply define punt {
+    u32 client_index;
+    u32 context;
+    u8 is_add;
+    u8 ipv;
+    u8 l4_protocol;
+    u16 l4_port;
+};
+
+/** \brief Punt traffic to the host via socket
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param header_version - expected meta data header version (currently 1)
+    @param is_ip4 - L3 protocol 1 - IPv4, 0 - IPv6
+    @param l4_protocol - L4 protocol to be punted, only UDP (0x11) is supported
+    @param l4_port - TCP/UDP port to be punted
+*/
+define punt_socket_register {
+    u32 client_index;
+    u32 context;
+    u32 header_version;
+    u8 is_ip4;
+    u8 l4_protocol;
+    u16 l4_port;
+    u8 pathname[108]; /* Linux sun_path defined to be 108 bytes, see unix(7) */
+};
+
+define punt_socket_register_reply
+{
+  u32 context;
+  i32 retval;
+  u8 pathname[64];
+};
+
+autoreply define punt_socket_deregister {
+    u32 client_index;
+    u32 context;
+    u8 is_ip4;
+    u8 l4_protocol;
+    u16 l4_port;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/ip/punt.h b/src/vnet/ip/punt.h
index 9defa881782..4cef5278558 100644
--- a/src/vnet/ip/punt.h
+++ b/src/vnet/ip/punt.h
@@ -21,6 +21,8 @@
 #define included_punt_h
 
 #include <sys/un.h>
+#include <stdbool.h>
+
 typedef enum
 {
 #define punt_error(n,s) PUNT_ERROR_##n,
diff --git a/src/vnet/ip/punt_api.c b/src/vnet/ip/punt_api.c
new file mode 100644
index 00000000000..6e6dee2457e
--- /dev/null
+++ b/src/vnet/ip/punt_api.c
@@ -0,0 +1,170 @@
+/*
+ *------------------------------------------------------------------
+ * punt_api.c - Punt 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/ip/punt.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_punt_api_msg                                            \
+_(PUNT, punt)                                                           \
+_(PUNT_SOCKET_REGISTER, punt_socket_register)                           \
+_(PUNT_SOCKET_DEREGISTER, punt_socket_deregister)
+
+static void
+vl_api_punt_t_handler (vl_api_punt_t * mp)
+{
+  vl_api_punt_reply_t *rmp;
+  vlib_main_t *vm = vlib_get_main ();
+  int rv = 0;
+  clib_error_t *error;
+
+  error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
+			     ntohs (mp->l4_port), mp->is_add);
+  if (error)
+    {
+      rv = -1;
+      clib_error_report (error);
+    }
+
+  REPLY_MACRO (VL_API_PUNT_REPLY);
+}
+
+static void
+vl_api_punt_socket_register_t_handler (vl_api_punt_socket_register_t * mp)
+{
+  vl_api_punt_socket_register_reply_t *rmp;
+  vlib_main_t *vm = vlib_get_main ();
+  int rv = 0;
+  clib_error_t *error;
+  unix_shared_memory_queue_t *q;
+
+  error = vnet_punt_socket_add (vm, ntohl (mp->header_version),
+				mp->is_ip4, mp->l4_protocol,
+				ntohs (mp->l4_port), (char *) mp->pathname);
+  if (error)
+    {
+      rv = -1;
+      clib_error_report (error);
+    }
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_REGISTER_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = htonl (rv);
+  char *p = vnet_punt_get_server_pathname ();
+  /* Abstract pathnames start with \0 */
+  memcpy ((char *) rmp->pathname, p, sizeof (rmp->pathname));
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_punt_socket_deregister_t_handler (vl_api_punt_socket_deregister_t * mp)
+{
+  vl_api_punt_socket_deregister_reply_t *rmp;
+  vlib_main_t *vm = vlib_get_main ();
+  int rv = 0;
+  clib_error_t *error;
+  unix_shared_memory_queue_t *q;
+
+  error = vnet_punt_socket_del (vm, mp->is_ip4, mp->l4_protocol,
+				ntohs (mp->l4_port));
+  if (error)
+    {
+      rv = -1;
+      clib_error_report (error);
+    }
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_DEREGISTER_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = htonl (rv);
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+#define vl_msg_name_crc_list
+#include <vnet/ip/punt.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_punt;
+#undef _
+}
+
+static clib_error_t *
+punt_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #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_punt_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (punt_api_hookup);
+
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/l2/l2.api b/src/vnet/l2/l2.api
index 404a47888d8..0ef71139331 100644
--- a/src/vnet/l2/l2.api
+++ b/src/vnet/l2/l2.api
@@ -380,6 +380,106 @@ autoreply define l2_interface_pbb_tag_rewrite
   u32 i_sid;
 };
 
+/** \brief L2 interface patch add / del request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param rx_sw_if_index - receive side interface 
+    @param tx_sw_if_index - transmit side interface
+    @param is_add - if non-zero set up the interface patch, else remove it
+*/
+autoreply define l2_patch_add_del
+{
+  u32 client_index;
+  u32 context;
+  u32 rx_sw_if_index;
+  u32 tx_sw_if_index;
+  u8 is_add;
+};
+
+/** \brief Set L2 XConnect between two interfaces request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param rx_sw_if_index - Receive interface index
+    @param tx_sw_if_index - Transmit interface index
+    @param enable - enable xconnect if not 0, else set to L3 mode
+*/
+autoreply define sw_interface_set_l2_xconnect
+{
+  u32 client_index;
+  u32 context;
+  u32 rx_sw_if_index;
+  u32 tx_sw_if_index;
+  u8 enable;
+};
+
+/** \brief Interface bridge mode request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param rx_sw_if_index - the interface
+    @param bd_id - bridge domain id
+    @param bvi - Setup interface as a bvi, bridge mode only
+    @param shg - Shared horizon group, for bridge mode only
+    @param enable - Enable beige mode if not 0, else set to L3 mode
+*/
+autoreply define sw_interface_set_l2_bridge
+{
+  u32 client_index;
+  u32 context;
+  u32 rx_sw_if_index;
+  u32 bd_id;
+  u8 shg;
+  u8 bvi;
+  u8 enable;
+};
+
+/** \brief Set bridge domain ip to mac entry request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param bd_id - the bridge domain to set the flags for
+    @param is_add - if non-zero, add the entry, else clear it
+    @param is_ipv6 - if non-zero, ipv6 address, else ipv4 address
+    @param mac_address - MAC address
+    @param 
+*/
+autoreply define bd_ip_mac_add_del
+{
+  u32 client_index;
+  u32 context;
+  u32 bd_id;
+  u8 is_add;
+  u8 is_ipv6;
+  u8 ip_address[16];
+  u8 mac_address[6];
+};
+
+/** \brief L2 interface ethernet flow point filtering enable/disable request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface to enable/disable filtering on
+    @param enable_disable - if non-zero enable filtering, else disable
+*/
+autoreply define l2_interface_efp_filter
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u32 enable_disable;
+};
+
+/** \brief Interface set vpath request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface used to reach neighbor
+    @param enable - if non-zero enable, else disable
+*/
+autoreply define sw_interface_set_vpath
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u8 enable;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c
index 8fd94b0e40a..f62bad14b00 100644
--- a/src/vnet/l2/l2_api.c
+++ b/src/vnet/l2/l2_api.c
@@ -58,12 +58,18 @@ _(L2FIB_FLUSH_BD, l2fib_flush_bd)                           \
 _(L2FIB_ADD_DEL, l2fib_add_del)                             \
 _(WANT_L2_MACS_EVENTS, want_l2_macs_events)		    \
 _(L2_FLAGS, l2_flags)                                       \
-_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del)             \
-_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump)                   \
-_(BRIDGE_FLAGS, bridge_flags)                               \
+_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect)   \
+_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge)       \
+_(L2_PATCH_ADD_DEL, l2_patch_add_del)				\
+_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter)             \
+_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del)                         \
+_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del)                 \
+_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump)                       \
+_(BRIDGE_FLAGS, bridge_flags)                                   \
 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
-_(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
-_(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age)
+_(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite)   \
+_(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age)         \
+_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)
 
 static void
 send_l2_xconnect_details (unix_shared_memory_queue_t * q, u32 context,
@@ -628,6 +634,168 @@ static void
   REPLY_MACRO (VL_API_L2_INTERFACE_PBB_TAG_REWRITE_REPLY);
 }
 
+static void
+  vl_api_sw_interface_set_l2_xconnect_t_handler
+  (vl_api_sw_interface_set_l2_xconnect_t * mp)
+{
+  vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
+  int rv = 0;
+  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
+  u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
+  vlib_main_t *vm = vlib_get_main ();
+  vnet_main_t *vnm = vnet_get_main ();
+
+  VALIDATE_RX_SW_IF_INDEX (mp);
+
+  if (mp->enable)
+    {
+      VALIDATE_TX_SW_IF_INDEX (mp);
+      rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
+			    rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
+    }
+  else
+    {
+      rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
+    }
+
+  BAD_RX_SW_IF_INDEX_LABEL;
+  BAD_TX_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
+}
+
+static void
+  vl_api_sw_interface_set_l2_bridge_t_handler
+  (vl_api_sw_interface_set_l2_bridge_t * mp)
+{
+  bd_main_t *bdm = &bd_main;
+  vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
+  int rv = 0;
+  vlib_main_t *vm = vlib_get_main ();
+  vnet_main_t *vnm = vnet_get_main ();
+
+  VALIDATE_RX_SW_IF_INDEX (mp);
+  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
+
+
+  if (mp->enable)
+    {
+      VALIDATE_BD_ID (mp);
+      u32 bd_id = ntohl (mp->bd_id);
+      u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
+      u32 bvi = mp->bvi;
+      u8 shg = mp->shg;
+      rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
+			    rx_sw_if_index, bd_index, bvi, shg, 0);
+    }
+  else
+    {
+      rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
+    }
+
+  BAD_RX_SW_IF_INDEX_LABEL;
+  BAD_BD_ID_LABEL;
+
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
+}
+
+static void
+vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
+{
+  bd_main_t *bdm = &bd_main;
+  vl_api_bd_ip_mac_add_del_reply_t *rmp;
+  int rv = 0;
+  u32 bd_id = ntohl (mp->bd_id);
+  u32 bd_index;
+  uword *p;
+
+  if (bd_id == 0)
+    {
+      rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
+      goto out;
+    }
+
+  p = hash_get (bdm->bd_index_by_bd_id, bd_id);
+  if (p == 0)
+    {
+      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+      goto out;
+    }
+
+  bd_index = p[0];
+  if (bd_add_del_ip_mac (bd_index, mp->ip_address,
+			 mp->mac_address, mp->is_ipv6, mp->is_add))
+    rv = VNET_API_ERROR_UNSPECIFIED;
+
+out:
+  REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
+}
+
+extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
+				     u32 sw_if_index, u32 enable);
+
+static void
+vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
+					  mp)
+{
+  int rv;
+  vl_api_l2_interface_efp_filter_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+
+  // enable/disable the feature
+  l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
+  rv = vnm->api_errno;
+
+  REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
+}
+
+static void
+vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
+{
+  extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
+				    int is_add);
+  vl_api_l2_patch_add_del_reply_t *rmp;
+  int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
+			     int is_add);
+  int rv = 0;
+
+  VALIDATE_RX_SW_IF_INDEX (mp);
+  VALIDATE_TX_SW_IF_INDEX (mp);
+
+  rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
+			      ntohl (mp->tx_sw_if_index),
+			      (int) (mp->is_add != 0));
+
+  BAD_RX_SW_IF_INDEX_LABEL;
+  BAD_TX_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
+}
+
+static void
+vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
+{
+  vl_api_sw_interface_set_vpath_reply_t *rmp;
+  int rv = 0;
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
+  vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
+			       sw_if_index, mp->enable, 0, 0);
+  vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
+			       sw_if_index, mp->enable, 0, 0);
+  vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
+			       sw_if_index, mp->enable, 0, 0);
+  vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
+			       sw_if_index, mp->enable, 0, 0);
+
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
+}
+
 /*
  * l2_api_hookup
  * Add vpe's API message handlers to the table.
diff --git a/src/vnet/mpls/mpls.api b/src/vnet/mpls/mpls.api
index f9171bfe22e..ce8fbe79afc 100644
--- a/src/vnet/mpls/mpls.api
+++ b/src/vnet/mpls/mpls.api
@@ -241,6 +241,20 @@ manual_endian manual_print define mpls_fib_details
   vl_api_fib_path2_t path[count];
 };
 
+/** \brief Enable or Disable MPLS on and interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - index of the interface
+    @param enable - if non-zero enable, else disable
+*/
+autoreply define sw_interface_set_mpls_enable
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u8 enable;
+};
+
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c
index f345ca6aeea..a772f7869ea 100644
--- a/src/vnet/mpls/mpls_api.c
+++ b/src/vnet/mpls/mpls_api.c
@@ -53,6 +53,7 @@ _(MPLS_ROUTE_ADD_DEL, mpls_route_add_del)                   \
 _(MPLS_TABLE_ADD_DEL, mpls_table_add_del)                   \
 _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del)                 \
 _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump)                       \
+_(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
 _(MPLS_FIB_DUMP, mpls_fib_dump)
 
 extern void stats_dslock_with_hint (int hint, int tag);
@@ -356,6 +357,23 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
   /* *INDENT-ON* */
 }
 
+static void
+  vl_api_sw_interface_set_mpls_enable_t_handler
+  (vl_api_sw_interface_set_mpls_enable_t * mp)
+{
+  vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
+  int rv = 0;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  rv = mpls_sw_interface_enable_disable (&mpls_main,
+					 ntohl (mp->sw_if_index),
+					 mp->enable, 1);
+
+  BAD_SW_IF_INDEX_LABEL;
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
+}
+
 typedef struct mpls_tunnel_send_walk_ctx_t_
 {
   unix_shared_memory_queue_t *q;
diff --git a/src/vnet/pg/pg.api b/src/vnet/pg/pg.api
new file mode 100644
index 00000000000..46c9645b2c5
--- /dev/null
+++ b/src/vnet/pg/pg.api
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2015-2016 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.
+ */
+
+/** \file
+
+    This file defines packet-generator interface APIs.
+*/
+
+vl_api_version 1.0.0
+
+/** \brief PacketGenerator create interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param interface_id - interface index
+*/
+define pg_create_interface
+{
+  u32 client_index;
+  u32 context;
+  u32 interface_id;
+};
+
+/** \brief PacketGenerator create interface response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define pg_create_interface_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief PacketGenerator capture packets on given interface request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param interface_id - pg interface index
+    @param is_enabled - 1 if enabling streams, 0 if disabling
+    @param count - number of packets to be captured
+    @param pcap_file - pacp file name to store captured packets
+*/
+autoreply define pg_capture
+{
+  u32 client_index;
+  u32 context;
+  u32 interface_id;
+  u8 is_enabled;
+  u32 count;
+  u32 pcap_name_length;
+  u8 pcap_file_name[pcap_name_length];
+};
+
+/** \brief Enable / disable packet generator request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_enabled - 1 if enabling streams, 0 if disabling
+    @param stream - stream name to be enable/disabled, if not specified handle all streams
+*/
+autoreply define pg_enable_disable
+{
+  u32 client_index;
+  u32 context;
+  u8 is_enabled;
+  u32 stream_name_length;
+  u8 stream_name[stream_name_length];
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/pg/pg_api.c b/src/vnet/pg/pg_api.c
new file mode 100644
index 00000000000..49b661e7dc4
--- /dev/null
+++ b/src/vnet/pg/pg_api.c
@@ -0,0 +1,185 @@
+/*
+ *------------------------------------------------------------------
+ * pg_api.c - vnet pg 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/pg/pg.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+
+#define foreach_pg_api_msg                                              \
+_(PG_CREATE_INTERFACE, pg_create_interface)                             \
+_(PG_CAPTURE, pg_capture)                                               \
+_(PG_ENABLE_DISABLE, pg_enable_disable)
+
+extern void stats_dslock_with_hint (int hint, int tag);
+extern void stats_dsunlock (void);
+
+static void
+vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
+{
+  vl_api_pg_create_interface_reply_t *rmp;
+  int rv = 0;
+
+  pg_main_t *pg = &pg_main;
+  u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
+  pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
+  ({
+    rmp->sw_if_index = ntohl(pi->sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
+{
+  vl_api_pg_capture_reply_t *rmp;
+  int rv = 0;
+
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_interface_main_t *im = &vnm->interface_main;
+  vnet_hw_interface_t *hi = 0;
+
+  u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
+  vec_terminate_c_string (intf_name);
+  u32 hw_if_index = ~0;
+  uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
+  if (p)
+    hw_if_index = *p;
+  vec_free (intf_name);
+
+  if (hw_if_index != ~0)
+    {
+      pg_capture_args_t _a, *a = &_a;
+
+      u32 len = ntohl (mp->pcap_name_length);
+      u8 *pcap_file_name = vec_new (u8, len);
+      clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
+
+      hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
+      a->hw_if_index = hw_if_index;
+      a->dev_instance = hi->dev_instance;
+      a->is_enabled = mp->is_enabled;
+      a->pcap_file_name = pcap_file_name;
+      a->count = ntohl (mp->count);
+
+      clib_error_t *e = pg_capture (a);
+      if (e)
+	{
+	  clib_error_report (e);
+	  rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
+	}
+
+      vec_free (pcap_file_name);
+    }
+  REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
+}
+
+static void
+vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
+{
+  vl_api_pg_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  pg_main_t *pg = &pg_main;
+  u32 stream_index = ~0;
+
+  int is_enable = mp->is_enabled != 0;
+  u32 len = ntohl (mp->stream_name_length) - 1;
+
+  if (len > 0)
+    {
+      u8 *stream_name = vec_new (u8, len);
+      clib_memcpy (stream_name, mp->stream_name, len);
+      uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
+      if (p)
+	stream_index = *p;
+      vec_free (stream_name);
+    }
+
+  pg_enable_disable (stream_index, is_enable);
+
+  REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
+}
+
+#define vl_msg_name_crc_list
+#include <vnet/pg/pg.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_pg;
+#undef _
+}
+
+static clib_error_t *
+pg_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #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_pg_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (pg_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/vnet_all_api_h.h b/src/vnet/vnet_all_api_h.h
index e5f580496b1..6c7c63683f8 100644
--- a/src/vnet/vnet_all_api_h.h
+++ b/src/vnet/vnet_all_api_h.h
@@ -63,6 +63,9 @@
 #include <vnet/dns/dns.api.h>
 #include <vnet/udp/udp.api.h>
 #include <vnet/bier/bier.api.h>
+#include <vnet/ip/punt.api.h>
+#include <vnet/pg/pg.api.h>
+#include <vnet/feature/feature.api.h>
 
 /*
  * fd.io coding-style-patch-verification: ON
diff --git a/src/vpp-api/vom/arp_proxy_config_cmds.hpp b/src/vpp-api/vom/arp_proxy_config_cmds.hpp
index 042ed18bee1..ac0e1fd1702 100644
--- a/src/vpp-api/vom/arp_proxy_config_cmds.hpp
+++ b/src/vpp-api/vom/arp_proxy_config_cmds.hpp
@@ -20,7 +20,7 @@
 #include "vom/dump_cmd.hpp"
 #include "vom/rpc_cmd.hpp"
 
-#include <vapi/vpe.api.vapi.hpp>
+#include <vapi/ip.api.vapi.hpp>
 
 namespace VOM {
 namespace arp_proxy_config_cmds {
diff --git a/src/vpp-api/vom/sub_interface_cmds.hpp b/src/vpp-api/vom/sub_interface_cmds.hpp
index 1447bf35cbe..a21323200bb 100644
--- a/src/vpp-api/vom/sub_interface_cmds.hpp
+++ b/src/vpp-api/vom/sub_interface_cmds.hpp
@@ -20,7 +20,7 @@
 #include "vom/rpc_cmd.hpp"
 #include "vom/sub_interface.hpp"
 
-#include <vapi/vpe.api.vapi.hpp>
+#include <vapi/interface.api.vapi.hpp>
 
 namespace VOM {
 namespace sub_interface_cmds {
diff --git a/src/vpp.am b/src/vpp.am
index 9a07cefe2c0..0e9ddb045c6 100644
--- a/src/vpp.am
+++ b/src/vpp.am
@@ -18,6 +18,7 @@ bin_vpp_SOURCES =				\
   vpp/app/vpe_cli.c				\
   vpp/app/version.c				\
   vpp/oam/oam.c					\
+  vpp/oam/oam_api.c				\
   vpp/stats/stats.c
 
 bin_vpp_SOURCES +=				\
@@ -43,10 +44,13 @@ nobase_include_HEADERS +=			\
   vpp/api/vpe_all_api_h.h			\
   vpp/api/vpe_msg_enum.h			\
   vpp/stats/stats.api.h 			\
+  vpp/oam/oam.api.h 				\
   vpp/api/vpe.api.h
 
-API_FILES += vpp/api/vpe.api
-API_FILES += vpp/stats/stats.api
+API_FILES += 					\
+  vpp/api/vpe.api				\
+  vpp/stats/stats.api				\
+  vpp/oam/oam.api
 
 BUILT_SOURCES += .version
 
diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c
index c0c6f61f95b..d2b06ff51c4 100644
--- a/src/vpp/api/api.c
+++ b/src/vpp/api/api.c
@@ -47,46 +47,18 @@
 
 #include <vnet/api_errno.h>
 #include <vnet/vnet.h>
-#include <vnet/l2/l2_input.h>
-#include <vnet/l2/l2_bd.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ip/ip6.h>
-#include <vnet/ip/ip6_neighbor.h>
-#if WITH_LIBSSL > 0
-#include <vnet/srv6/sr.h>
-#endif
+
 #include <vlib/vlib.h>
 #include <vlib/unix/unix.h>
 #include <vlibapi/api.h>
 #include <vlibmemory/api.h>
-#include <vnet/classify/input_acl.h>
-#include <vnet/l2/l2_classify.h>
-#include <vnet/map/map.h>
-#include <vnet/ip/ip6_hop_by_hop.h>
-#include <vnet/ip/ip_source_and_port_range_check.h>
-#include <vnet/ip/punt.h>
-#include <vnet/feature/feature.h>
 
 #undef BIHASH_TYPE
 #undef __included_bihash_template_h__
-#include <vnet/l2/l2_fib.h>
 
 #include <vpp/stats/stats.h>
-#include <vpp/oam/oam.h>
 
-#include <vnet/ethernet/ethernet.h>
-#include <vnet/ethernet/arp_packet.h>
-#include <vnet/interface.h>
-#include <vnet/l2/l2_fib.h>
-#include <vnet/l2/l2_bd.h>
 #include <vpp/api/vpe_msg_enum.h>
-#include <vnet/span/span.h>
-#include <vnet/fib/fib_api.h>
-#include <vnet/dpo/drop_dpo.h>
-#include <vnet/dpo/receive_dpo.h>
-#include <vnet/dpo/lookup_dpo.h>
-#include <vnet/dpo/classify_dpo.h>
-#include <vnet/dpo/ip_null_dpo.h>
 
 #define vl_typedefs		/* define message structures */
 #include <vpp/api/vpe_all_api_h.h>
@@ -101,52 +73,14 @@
 #undef vl_printfun
 #include <vlibapi/api_helper_macros.h>
 #define foreach_vpe_api_msg                                             \
-_(WANT_OAM_EVENTS, want_oam_events)                                     \
-_(OAM_ADD_DEL, oam_add_del)                                             \
-_(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable)           \
-_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)                       \
-_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect)           \
-_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge)               \
-_(CREATE_VLAN_SUBIF, create_vlan_subif)                                 \
-_(CREATE_SUBIF, create_subif)                                           \
-_(PROXY_ARP_ADD_DEL, proxy_arp_add_del)                                 \
-_(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable)       \
-_(RESET_FIB, reset_fib)							\
-_(CREATE_LOOPBACK, create_loopback)					\
-_(CREATE_LOOPBACK_INSTANCE, create_loopback_instance)			\
 _(CONTROL_PING, control_ping)                                           \
 _(CLI, cli)                                                             \
 _(CLI_INBAND, cli_inband)						\
-_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit)			\
-_(L2_PATCH_ADD_DEL, l2_patch_add_del)					\
-_(CLASSIFY_SET_INTERFACE_IP_TABLE, classify_set_interface_ip_table)     \
-_(CLASSIFY_SET_INTERFACE_L2_TABLES, classify_set_interface_l2_tables)   \
 _(GET_NODE_INDEX, get_node_index)                                       \
 _(ADD_NODE_NEXT, add_node_next)						\
-_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter)                     \
 _(SHOW_VERSION, show_version)						\
-_(INTERFACE_NAME_RENUMBER, interface_name_renumber)			\
-_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events)                             \
-_(WANT_IP6_ND_EVENTS, want_ip6_nd_events)                               \
-_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface)                     \
-_(DELETE_LOOPBACK, delete_loopback)                                     \
-_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del)                                 \
 _(GET_NODE_GRAPH, get_node_graph)                                       \
-_(IOAM_ENABLE, ioam_enable)                                             \
-_(IOAM_DISABLE, ioam_disable)                                           \
 _(GET_NEXT_INDEX, get_next_index)                                       \
-_(PG_CREATE_INTERFACE, pg_create_interface)                             \
-_(PG_CAPTURE, pg_capture)                                               \
-_(PG_ENABLE_DISABLE, pg_enable_disable)                                 \
-_(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL,                               \
-  ip_source_and_port_range_check_add_del)                               \
-_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL,                     \
-  ip_source_and_port_range_check_interface_add_del)                     \
-_(DELETE_SUBIF, delete_subif)                                           \
-_(PUNT, punt)                                                           \
-_(PUNT_SOCKET_REGISTER, punt_socket_register)                           \
-_(PUNT_SOCKET_DEREGISTER, punt_socket_deregister)                       \
-_(FEATURE_ENABLE_DISABLE, feature_enable_disable)
 
 #define QUOTE_(x) #x
 #define QUOTE(x) QUOTE_(x)
@@ -156,12 +90,8 @@ typedef enum
   RESOLVE_IP6_ADD_DEL_ROUTE,
 } resolve_t;
 
-static vlib_node_registration_t vpe_resolver_process_node;
 extern vpe_api_main_t vpe_api_main;
 
-static int arp_change_delete_callback (u32 pool_index, u8 * notused);
-static int nd_change_delete_callback (u32 pool_index, u8 * notused);
-
 /* Clean up all registrations belonging to the indicated client */
 static clib_error_t *
 memclnt_delete_callback (u32 client_index)
@@ -187,757 +117,6 @@ memclnt_delete_callback (u32 client_index)
 
 VL_MSG_API_REAPER_FUNCTION (memclnt_delete_callback);
 
-pub_sub_handler (oam_events, OAM_EVENTS);
-
-#define RESOLUTION_EVENT 1
-#define RESOLUTION_PENDING_EVENT 2
-#define IP4_ARP_EVENT 3
-#define IP6_ND_EVENT 4
-
-int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
-
-int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
-
-static void
-handle_ip4_arp_event (u32 pool_index)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-  vnet_main_t *vnm = vam->vnet_main;
-  vlib_main_t *vm = vam->vlib_main;
-  vl_api_ip4_arp_event_t *event;
-  vl_api_ip4_arp_event_t *mp;
-  unix_shared_memory_queue_t *q;
-
-  /* Client can cancel, die, etc. */
-  if (pool_is_free_index (vam->arp_events, pool_index))
-    return;
-
-  event = pool_elt_at_index (vam->arp_events, pool_index);
-
-  q = vl_api_client_index_to_input_queue (event->client_index);
-  if (!q)
-    {
-      (void) vnet_add_del_ip4_arp_change_event
-	(vnm, arp_change_delete_callback,
-	 event->pid, &event->address,
-	 vpe_resolver_process_node.index, IP4_ARP_EVENT,
-	 ~0 /* pool index, notused */ , 0 /* is_add */ );
-      return;
-    }
-
-  if (q->cursize < q->maxsize)
-    {
-      mp = vl_msg_api_alloc (sizeof (*mp));
-      clib_memcpy (mp, event, sizeof (*mp));
-      vl_msg_api_send_shmem (q, (u8 *) & mp);
-    }
-  else
-    {
-      static f64 last_time;
-      /*
-       * Throttle syslog msgs.
-       * It's pretty tempting to just revoke the registration...
-       */
-      if (vlib_time_now (vm) > last_time + 10.0)
-	{
-	  clib_warning ("arp event for %U to pid %d: queue stuffed!",
-			format_ip4_address, &event->address, event->pid);
-	  last_time = vlib_time_now (vm);
-	}
-    }
-}
-
-void
-handle_ip6_nd_event (u32 pool_index)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-  vnet_main_t *vnm = vam->vnet_main;
-  vlib_main_t *vm = vam->vlib_main;
-  vl_api_ip6_nd_event_t *event;
-  vl_api_ip6_nd_event_t *mp;
-  unix_shared_memory_queue_t *q;
-
-  /* Client can cancel, die, etc. */
-  if (pool_is_free_index (vam->nd_events, pool_index))
-    return;
-
-  event = pool_elt_at_index (vam->nd_events, pool_index);
-
-  q = vl_api_client_index_to_input_queue (event->client_index);
-  if (!q)
-    {
-      (void) vnet_add_del_ip6_nd_change_event
-	(vnm, nd_change_delete_callback,
-	 event->pid, &event->address,
-	 vpe_resolver_process_node.index, IP6_ND_EVENT,
-	 ~0 /* pool index, notused */ , 0 /* is_add */ );
-      return;
-    }
-
-  if (q->cursize < q->maxsize)
-    {
-      mp = vl_msg_api_alloc (sizeof (*mp));
-      clib_memcpy (mp, event, sizeof (*mp));
-      vl_msg_api_send_shmem (q, (u8 *) & mp);
-    }
-  else
-    {
-      static f64 last_time;
-      /*
-       * Throttle syslog msgs.
-       * It's pretty tempting to just revoke the registration...
-       */
-      if (vlib_time_now (vm) > last_time + 10.0)
-	{
-	  clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
-			format_ip6_address, &event->address, event->pid);
-	  last_time = vlib_time_now (vm);
-	}
-    }
-}
-
-static uword
-resolver_process (vlib_main_t * vm,
-		  vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  volatile f64 timeout = 100.0;
-  volatile uword *event_data = 0;
-
-  while (1)
-    {
-      vlib_process_wait_for_event_or_clock (vm, timeout);
-
-      uword event_type =
-	vlib_process_get_events (vm, (uword **) & event_data);
-
-      int i;
-      switch (event_type)
-	{
-	case RESOLUTION_PENDING_EVENT:
-	  timeout = 1.0;
-	  break;
-
-	case RESOLUTION_EVENT:
-	  clib_warning ("resolver: BOGUS TYPE");
-	  break;
-
-	case IP4_ARP_EVENT:
-	  for (i = 0; i < vec_len (event_data); i++)
-	    handle_ip4_arp_event (event_data[i]);
-	  break;
-
-	case IP6_ND_EVENT:
-	  for (i = 0; i < vec_len (event_data); i++)
-	    handle_ip6_nd_event (event_data[i]);
-	  break;
-
-	case ~0:		/* timeout */
-	  break;
-	}
-
-      vec_reset_length (event_data);
-    }
-  return 0;			/* or not */
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
-  .function = resolver_process,
-  .type = VLIB_NODE_TYPE_PROCESS,
-  .name = "vpe-route-resolver-process",
-};
-/* *INDENT-ON* */
-
-static void
-vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
-{
-  vl_api_sw_interface_set_vpath_reply_t *rmp;
-  int rv = 0;
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
-  vnet_feature_enable_disable ("ip4-unicast", "vpath-input-ip4",
-			       sw_if_index, mp->enable, 0, 0);
-  vnet_feature_enable_disable ("ip4-multicast", "vpath-input-ip4",
-			       sw_if_index, mp->enable, 0, 0);
-  vnet_feature_enable_disable ("ip6-unicast", "vpath-input-ip6",
-			       sw_if_index, mp->enable, 0, 0);
-  vnet_feature_enable_disable ("ip6-multicast", "vpath-input-ip6",
-			       sw_if_index, mp->enable, 0, 0);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
-}
-
-static void
-  vl_api_sw_interface_set_l2_xconnect_t_handler
-  (vl_api_sw_interface_set_l2_xconnect_t * mp)
-{
-  vl_api_sw_interface_set_l2_xconnect_reply_t *rmp;
-  int rv = 0;
-  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
-  u32 tx_sw_if_index = ntohl (mp->tx_sw_if_index);
-  vlib_main_t *vm = vlib_get_main ();
-  vnet_main_t *vnm = vnet_get_main ();
-
-  VALIDATE_RX_SW_IF_INDEX (mp);
-
-  if (mp->enable)
-    {
-      VALIDATE_TX_SW_IF_INDEX (mp);
-      rv = set_int_l2_mode (vm, vnm, MODE_L2_XC,
-			    rx_sw_if_index, 0, 0, 0, tx_sw_if_index);
-    }
-  else
-    {
-      rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
-    }
-
-  BAD_RX_SW_IF_INDEX_LABEL;
-  BAD_TX_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_XCONNECT_REPLY);
-}
-
-static void
-  vl_api_sw_interface_set_l2_bridge_t_handler
-  (vl_api_sw_interface_set_l2_bridge_t * mp)
-{
-  bd_main_t *bdm = &bd_main;
-  vl_api_sw_interface_set_l2_bridge_reply_t *rmp;
-  int rv = 0;
-  vlib_main_t *vm = vlib_get_main ();
-  vnet_main_t *vnm = vnet_get_main ();
-
-  VALIDATE_RX_SW_IF_INDEX (mp);
-  u32 rx_sw_if_index = ntohl (mp->rx_sw_if_index);
-
-
-  if (mp->enable)
-    {
-      VALIDATE_BD_ID (mp);
-      u32 bd_id = ntohl (mp->bd_id);
-      u32 bd_index = bd_find_or_add_bd_index (bdm, bd_id);
-      u32 bvi = mp->bvi;
-      u8 shg = mp->shg;
-      rv = set_int_l2_mode (vm, vnm, MODE_L2_BRIDGE,
-			    rx_sw_if_index, bd_index, bvi, shg, 0);
-    }
-  else
-    {
-      rv = set_int_l2_mode (vm, vnm, MODE_L3, rx_sw_if_index, 0, 0, 0, 0);
-    }
-
-  BAD_RX_SW_IF_INDEX_LABEL;
-  BAD_BD_ID_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_L2_BRIDGE_REPLY);
-}
-
-static void
-vl_api_bd_ip_mac_add_del_t_handler (vl_api_bd_ip_mac_add_del_t * mp)
-{
-  bd_main_t *bdm = &bd_main;
-  vl_api_bd_ip_mac_add_del_reply_t *rmp;
-  int rv = 0;
-  u32 bd_id = ntohl (mp->bd_id);
-  u32 bd_index;
-  uword *p;
-
-  if (bd_id == 0)
-    {
-      rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
-      goto out;
-    }
-
-  p = hash_get (bdm->bd_index_by_bd_id, bd_id);
-  if (p == 0)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-      goto out;
-    }
-
-  bd_index = p[0];
-  if (bd_add_del_ip_mac (bd_index, mp->ip_address,
-			 mp->mac_address, mp->is_ipv6, mp->is_add))
-    rv = VNET_API_ERROR_UNSPECIFIED;
-
-out:
-  REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
-}
-
-static void
-vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
-{
-  vl_api_create_vlan_subif_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-  u32 sw_if_index = (u32) ~ 0;
-  vnet_hw_interface_t *hi;
-  int rv = 0;
-  u32 id;
-  vnet_sw_interface_t template;
-  uword *p;
-  vnet_interface_main_t *im = &vnm->interface_main;
-  u64 sup_and_sub_key;
-  unix_shared_memory_queue_t *q;
-  clib_error_t *error;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
-
-  if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
-    {
-      rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
-      goto out;
-    }
-
-  id = ntohl (mp->vlan_id);
-  if (id == 0 || id > 4095)
-    {
-      rv = VNET_API_ERROR_INVALID_VLAN;
-      goto out;
-    }
-
-  sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id;
-
-  p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
-  if (p)
-    {
-      rv = VNET_API_ERROR_VLAN_ALREADY_EXISTS;
-      goto out;
-    }
-
-  memset (&template, 0, sizeof (template));
-  template.type = VNET_SW_INTERFACE_TYPE_SUB;
-  template.sup_sw_if_index = hi->sw_if_index;
-  template.sub.id = id;
-  template.sub.eth.raw_flags = 0;
-  template.sub.eth.flags.one_tag = 1;
-  template.sub.eth.outer_vlan_id = id;
-  template.sub.eth.flags.exact_match = 1;
-
-  error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
-  if (error)
-    {
-      clib_error_report (error);
-      rv = VNET_API_ERROR_INVALID_REGISTRATION;
-      goto out;
-    }
-
-  u64 *kp = clib_mem_alloc (sizeof (*kp));
-  *kp = sup_and_sub_key;
-
-  hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
-  hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-out:
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = htons (VL_API_CREATE_VLAN_SUBIF_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = htonl (rv);
-  rmp->sw_if_index = htonl (sw_if_index);
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
-{
-  vl_api_create_subif_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-  u32 sw_if_index = ~0;
-  int rv = 0;
-  u32 sub_id;
-  vnet_sw_interface_t *si;
-  vnet_hw_interface_t *hi;
-  vnet_sw_interface_t template;
-  uword *p;
-  vnet_interface_main_t *im = &vnm->interface_main;
-  u64 sup_and_sub_key;
-  clib_error_t *error;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  si = vnet_get_sup_sw_interface (vnm, ntohl (mp->sw_if_index));
-  hi = vnet_get_sup_hw_interface (vnm, ntohl (mp->sw_if_index));
-
-  if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE)
-    {
-      rv = VNET_API_ERROR_BOND_SLAVE_NOT_ALLOWED;
-      goto out;
-    }
-
-  sw_if_index = si->sw_if_index;
-  sub_id = ntohl (mp->sub_id);
-
-  sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) sub_id;
-
-  p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
-  if (p)
-    {
-      if (CLIB_DEBUG > 0)
-	clib_warning ("sup sw_if_index %d, sub id %d already exists\n",
-		      sw_if_index, sub_id);
-      rv = VNET_API_ERROR_SUBIF_ALREADY_EXISTS;
-      goto out;
-    }
-
-  memset (&template, 0, sizeof (template));
-  template.type = VNET_SW_INTERFACE_TYPE_SUB;
-  template.sup_sw_if_index = sw_if_index;
-  template.sub.id = sub_id;
-  template.sub.eth.flags.no_tags = mp->no_tags;
-  template.sub.eth.flags.one_tag = mp->one_tag;
-  template.sub.eth.flags.two_tags = mp->two_tags;
-  template.sub.eth.flags.dot1ad = mp->dot1ad;
-  template.sub.eth.flags.exact_match = mp->exact_match;
-  template.sub.eth.flags.default_sub = mp->default_sub;
-  template.sub.eth.flags.outer_vlan_id_any = mp->outer_vlan_id_any;
-  template.sub.eth.flags.inner_vlan_id_any = mp->inner_vlan_id_any;
-  template.sub.eth.outer_vlan_id = ntohs (mp->outer_vlan_id);
-  template.sub.eth.inner_vlan_id = ntohs (mp->inner_vlan_id);
-
-  error = vnet_create_sw_interface (vnm, &template, &sw_if_index);
-  if (error)
-    {
-      clib_error_report (error);
-      rv = VNET_API_ERROR_SUBIF_CREATE_FAILED;
-      goto out;
-    }
-
-  u64 *kp = clib_mem_alloc (sizeof (*kp));
-  *kp = sup_and_sub_key;
-
-  hash_set (hi->sub_interface_sw_if_index_by_id, sub_id, sw_if_index);
-  hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-out:
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
-  ({
-    rmp->sw_if_index = ntohl(sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
-{
-  vl_api_proxy_arp_add_del_reply_t *rmp;
-  u32 fib_index;
-  int rv;
-  ip4_main_t *im = &ip4_main;
-  stats_main_t *sm = &stats_main;
-  int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
-			      ip4_address_t * hi_addr,
-			      u32 fib_index, int is_del);
-  uword *p;
-
-  dslock (sm, 1 /* release hint */ , 6 /* tag */ );
-
-  p = hash_get (im->fib_index_by_table_id, ntohl (mp->vrf_id));
-
-  if (!p)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_FIB;
-      goto out;
-    }
-
-  fib_index = p[0];
-
-  rv = vnet_proxy_arp_add_del ((ip4_address_t *) mp->low_address,
-			       (ip4_address_t *) mp->hi_address,
-			       fib_index, mp->is_add == 0);
-
-out:
-  dsunlock (sm);
-  REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
-}
-
-static void
-  vl_api_proxy_arp_intfc_enable_disable_t_handler
-  (vl_api_proxy_arp_intfc_enable_disable_t * mp)
-{
-  int rv = 0;
-  vnet_main_t *vnm = vnet_get_main ();
-  vl_api_proxy_arp_intfc_enable_disable_reply_t *rmp;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  vnet_sw_interface_t *si =
-    vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
-
-  ASSERT (si);
-
-  if (mp->enable_disable)
-    si->flags |= VNET_SW_INTERFACE_FLAG_PROXY_ARP;
-  else
-    si->flags &= ~VNET_SW_INTERFACE_FLAG_PROXY_ARP;
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_PROXY_ARP_INTFC_ENABLE_DISABLE_REPLY);
-}
-
-static void
-  vl_api_sw_interface_set_mpls_enable_t_handler
-  (vl_api_sw_interface_set_mpls_enable_t * mp)
-{
-  vl_api_sw_interface_set_mpls_enable_reply_t *rmp;
-  int rv = 0;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  rv = mpls_sw_interface_enable_disable (&mpls_main,
-					 ntohl (mp->sw_if_index),
-					 mp->enable, 1);
-
-  BAD_SW_IF_INDEX_LABEL;
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
-}
-
-void
-send_oam_event (oam_target_t * t)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-  unix_shared_memory_queue_t *q;
-  vpe_client_registration_t *reg;
-  vl_api_oam_event_t *mp;
-
-  /* *INDENT-OFF* */
-  pool_foreach(reg, vam->oam_events_registrations,
-  ({
-    q = vl_api_client_index_to_input_queue (reg->client_index);
-    if (q)
-      {
-        mp = vl_msg_api_alloc (sizeof (*mp));
-        mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
-        clib_memcpy (mp->dst_address, &t->dst_address,
-                     sizeof (mp->dst_address));
-        mp->state = t->state;
-        vl_msg_api_send_shmem (q, (u8 *)&mp);
-      }
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
-{
-  vl_api_oam_add_del_reply_t *rmp;
-  int rv;
-
-  rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
-			       (ip4_address_t *) mp->dst_address,
-			       ntohl (mp->vrf_id), (int) (mp->is_add));
-
-  REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
-}
-
-
-static int
-ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
-{
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_interface_main_t *im = &vnm->interface_main;
-  ip4_main_t *im4 = &ip4_main;
-  static u32 *sw_if_indices_to_shut;
-  stats_main_t *sm = &stats_main;
-  fib_table_t *fib_table;
-  ip4_fib_t *fib;
-  u32 sw_if_index;
-  int i;
-  int rv = VNET_API_ERROR_NO_SUCH_FIB;
-  u32 target_fib_id = ntohl (mp->vrf_id);
-
-  dslock (sm, 1 /* release hint */ , 8 /* tag */ );
-
-  /* *INDENT-OFF* */
-  pool_foreach (fib_table, im4->fibs,
-  ({
-    vnet_sw_interface_t * si;
-
-    fib = pool_elt_at_index (im4->v4_fibs, fib_table->ft_index);
-
-    if (fib->table_id != target_fib_id)
-      continue;
-
-    /* remove any mpls encap/decap labels */
-    mpls_fib_reset_labels (fib->table_id);
-
-    /* remove any proxy arps in this fib */
-    vnet_proxy_arp_fib_reset (fib->table_id);
-
-    /* Set the flow hash for this fib to the default */
-    vnet_set_ip4_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
-
-    vec_reset_length (sw_if_indices_to_shut);
-
-    /* Shut down interfaces in this FIB / clean out intfc routes */
-    pool_foreach (si, im->sw_interfaces,
-    ({
-      u32 sw_if_index = si->sw_if_index;
-
-      if (sw_if_index < vec_len (im4->fib_index_by_sw_if_index)
-          && (im4->fib_index_by_sw_if_index[si->sw_if_index] ==
-              fib->index))
-        vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
-    }));
-
-    for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
-      sw_if_index = sw_if_indices_to_shut[i];
-
-      u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
-      flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
-      vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
-    }
-
-    fib_table_flush(fib->index, FIB_PROTOCOL_IP4, FIB_SOURCE_API);
-
-    rv = 0;
-    break;
-    })); /* pool_foreach (fib) */
-    /* *INDENT-ON* */
-
-  dsunlock (sm);
-  return rv;
-}
-
-static int
-ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
-{
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_interface_main_t *im = &vnm->interface_main;
-  ip6_main_t *im6 = &ip6_main;
-  stats_main_t *sm = &stats_main;
-  static u32 *sw_if_indices_to_shut;
-  fib_table_t *fib_table;
-  ip6_fib_t *fib;
-  u32 sw_if_index;
-  int i;
-  int rv = VNET_API_ERROR_NO_SUCH_FIB;
-  u32 target_fib_id = ntohl (mp->vrf_id);
-
-  dslock (sm, 1 /* release hint */ , 9 /* tag */ );
-
-  /* *INDENT-OFF* */
-  pool_foreach (fib_table, im6->fibs,
-  ({
-    vnet_sw_interface_t * si;
-
-    fib = pool_elt_at_index (im6->v6_fibs, fib_table->ft_index);
-
-    if (fib->table_id != target_fib_id)
-      continue;
-
-    vec_reset_length (sw_if_indices_to_shut);
-
-    /* Set the flow hash for this fib to the default */
-    vnet_set_ip6_flow_hash (fib->table_id, IP_FLOW_HASH_DEFAULT);
-
-    /* Shut down interfaces in this FIB / clean out intfc routes */
-    pool_foreach (si, im->sw_interfaces,
-    ({
-      if (im6->fib_index_by_sw_if_index[si->sw_if_index] ==
-          fib->index)
-        vec_add1 (sw_if_indices_to_shut, si->sw_if_index);
-    }));
-
-    for (i = 0; i < vec_len (sw_if_indices_to_shut); i++) {
-      sw_if_index = sw_if_indices_to_shut[i];
-
-      u32 flags = vnet_sw_interface_get_flags (vnm, sw_if_index);
-      flags &= ~(VNET_SW_INTERFACE_FLAG_ADMIN_UP);
-      vnet_sw_interface_set_flags (vnm, sw_if_index, flags);
-    }
-
-    fib_table_flush(fib->index, FIB_PROTOCOL_IP6, FIB_SOURCE_API);
-
-    rv = 0;
-    break;
-  })); /* pool_foreach (fib) */
-  /* *INDENT-ON* */
-
-  dsunlock (sm);
-  return rv;
-}
-
-static void
-vl_api_reset_fib_t_handler (vl_api_reset_fib_t * mp)
-{
-  int rv;
-  vl_api_reset_fib_reply_t *rmp;
-
-  if (mp->is_ipv6)
-    rv = ip6_reset_fib_t_handler (mp);
-  else
-    rv = ip4_reset_fib_t_handler (mp);
-
-  REPLY_MACRO (VL_API_RESET_FIB_REPLY);
-}
-
-static void
-vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
-{
-  vl_api_create_loopback_reply_t *rmp;
-  u32 sw_if_index;
-  int rv;
-
-  rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address, 0, 0);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_CREATE_LOOPBACK_REPLY,
-  ({
-    rmp->sw_if_index = ntohl (sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void vl_api_create_loopback_instance_t_handler
-  (vl_api_create_loopback_instance_t * mp)
-{
-  vl_api_create_loopback_instance_reply_t *rmp;
-  u32 sw_if_index;
-  u8 is_specified = mp->is_specified;
-  u32 user_instance = ntohl (mp->user_instance);
-  int rv;
-
-  rv = vnet_create_loopback_interface (&sw_if_index, mp->mac_address,
-				       is_specified, user_instance);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_CREATE_LOOPBACK_INSTANCE_REPLY,
-  ({
-    rmp->sw_if_index = ntohl (sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_delete_loopback_t_handler (vl_api_delete_loopback_t * mp)
-{
-  vl_api_delete_loopback_reply_t *rmp;
-  u32 sw_if_index;
-  int rv;
-
-  sw_if_index = ntohl (mp->sw_if_index);
-  rv = vnet_delete_loopback_interface (sw_if_index);
-
-  REPLY_MACRO (VL_API_DELETE_LOOPBACK_REPLY);
-}
-
 static void
 vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
 {
@@ -1051,117 +230,6 @@ vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
 }
 
 static void
-vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
-{
-  int rv;
-  vl_api_set_arp_neighbor_limit_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-  clib_error_t *error;
-
-  vnm->api_errno = 0;
-
-  if (mp->is_ipv6)
-    error = ip6_set_neighbor_limit (ntohl (mp->arp_neighbor_limit));
-  else
-    error = ip4_set_arp_limit (ntohl (mp->arp_neighbor_limit));
-
-  if (error)
-    {
-      clib_error_report (error);
-      rv = VNET_API_ERROR_UNSPECIFIED;
-    }
-  else
-    {
-      rv = vnm->api_errno;
-    }
-
-  REPLY_MACRO (VL_API_SET_ARP_NEIGHBOR_LIMIT_REPLY);
-}
-
-static void vl_api_classify_set_interface_ip_table_t_handler
-  (vl_api_classify_set_interface_ip_table_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_classify_set_interface_ip_table_reply_t *rmp;
-  int rv;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  u32 table_index = ntohl (mp->table_index);
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-
-  if (mp->is_ipv6)
-    rv = vnet_set_ip6_classify_intfc (vm, sw_if_index, table_index);
-  else
-    rv = vnet_set_ip4_classify_intfc (vm, sw_if_index, table_index);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_IP_TABLE_REPLY);
-}
-
-static void vl_api_classify_set_interface_l2_tables_t_handler
-  (vl_api_classify_set_interface_l2_tables_t * mp)
-{
-  vl_api_classify_set_interface_l2_tables_reply_t *rmp;
-  int rv;
-  u32 sw_if_index, ip4_table_index, ip6_table_index, other_table_index;
-  int enable;
-
-  ip4_table_index = ntohl (mp->ip4_table_index);
-  ip6_table_index = ntohl (mp->ip6_table_index);
-  other_table_index = ntohl (mp->other_table_index);
-  sw_if_index = ntohl (mp->sw_if_index);
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  if (mp->is_input)
-    rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
-					    ip6_table_index,
-					    other_table_index);
-  else
-    rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
-					     ip6_table_index,
-					     other_table_index);
-
-  if (rv == 0)
-    {
-      if (ip4_table_index != ~0 || ip6_table_index != ~0
-	  || other_table_index != ~0)
-	enable = 1;
-      else
-	enable = 0;
-
-      if (mp->is_input)
-	vnet_l2_input_classify_enable_disable (sw_if_index, enable);
-      else
-	vnet_l2_output_classify_enable_disable (sw_if_index, enable);
-    }
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_CLASSIFY_SET_INTERFACE_L2_TABLES_REPLY);
-}
-
-extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
-				     u32 sw_if_index, u32 enable);
-
-static void
-vl_api_l2_interface_efp_filter_t_handler (vl_api_l2_interface_efp_filter_t *
-					  mp)
-{
-  int rv;
-  vl_api_l2_interface_efp_filter_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-
-  // enable/disable the feature
-  l2_efp_filter_configure (vnm, mp->sw_if_index, mp->enable_disable);
-  rv = vnm->api_errno;
-
-  REPLY_MACRO (VL_API_L2_INTERFACE_EFP_FILTER_REPLY);
-}
-
-static void
 vl_api_show_version_t_handler (vl_api_show_version_t * mp)
 {
   vl_api_show_version_reply_t *rmp;
@@ -1289,422 +357,6 @@ out:
 }
 
 static void
-vl_api_l2_patch_add_del_t_handler (vl_api_l2_patch_add_del_t * mp)
-{
-  extern int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
-				    int is_add);
-  vl_api_l2_patch_add_del_reply_t *rmp;
-  int vnet_l2_patch_add_del (u32 rx_sw_if_index, u32 tx_sw_if_index,
-			     int is_add);
-  int rv = 0;
-
-  VALIDATE_RX_SW_IF_INDEX (mp);
-  VALIDATE_TX_SW_IF_INDEX (mp);
-
-  rv = vnet_l2_patch_add_del (ntohl (mp->rx_sw_if_index),
-			      ntohl (mp->tx_sw_if_index),
-			      (int) (mp->is_add != 0));
-
-  BAD_RX_SW_IF_INDEX_LABEL;
-  BAD_TX_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_L2_PATCH_ADD_DEL_REPLY);
-}
-
-static void
-vl_api_interface_name_renumber_t_handler (vl_api_interface_name_renumber_t *
-					  mp)
-{
-  vl_api_interface_name_renumber_reply_t *rmp;
-  int rv = 0;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  rv = vnet_interface_name_renumber
-    (ntohl (mp->sw_if_index), ntohl (mp->new_show_dev_instance));
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_INTERFACE_NAME_RENUMBER_REPLY);
-}
-
-static int
-arp_change_data_callback (u32 pool_index, u8 * new_mac,
-			  u32 sw_if_index, u32 address)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-  vlib_main_t *vm = am->vlib_main;
-  vl_api_ip4_arp_event_t *event;
-
-  if (pool_is_free_index (am->arp_events, pool_index))
-    return 1;
-
-  event = pool_elt_at_index (am->arp_events, pool_index);
-  if (eth_mac_equal (event->new_mac, new_mac) &&
-      sw_if_index == ntohl (event->sw_if_index))
-    {
-      return 1;
-    }
-
-  clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
-  event->sw_if_index = htonl (sw_if_index);
-  return 0;
-}
-
-static int
-nd_change_data_callback (u32 pool_index, u8 * new_mac,
-			 u32 sw_if_index, ip6_address_t * address)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-  vlib_main_t *vm = am->vlib_main;
-  vl_api_ip6_nd_event_t *event;
-
-  if (pool_is_free_index (am->nd_events, pool_index))
-    return 1;
-
-  event = pool_elt_at_index (am->nd_events, pool_index);
-  if (eth_mac_equal (event->new_mac, new_mac) &&
-      sw_if_index == ntohl (event->sw_if_index))
-    {
-      return 1;
-    }
-
-  clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
-  event->sw_if_index = htonl (sw_if_index);
-  return 0;
-}
-
-static int
-arp_change_delete_callback (u32 pool_index, u8 * notused)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-
-  if (pool_is_free_index (am->arp_events, pool_index))
-    return 1;
-
-  pool_put_index (am->arp_events, pool_index);
-  return 0;
-}
-
-static int
-nd_change_delete_callback (u32 pool_index, u8 * notused)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-
-  if (pool_is_free_index (am->nd_events, pool_index))
-    return 1;
-
-  pool_put_index (am->nd_events, pool_index);
-  return 0;
-}
-
-static vlib_node_registration_t wc_arp_process_node;
-
-enum
-{ WC_ARP_REPORT, WC_ND_REPORT };
-
-static uword
-wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  /* These cross the longjmp  boundry (vlib_process_wait_for_event)
-   * and need to be volatile - to prevent them from being optimized into
-   * a register - which could change during suspension */
-
-  volatile wc_arp_report_t arp_prev = { 0 };
-  volatile wc_nd_report_t nd_prev = { 0 };
-  volatile f64 last_arp = vlib_time_now (vm);
-  volatile f64 last_nd = vlib_time_now (vm);
-
-  while (1)
-    {
-      vlib_process_wait_for_event (vm);
-      uword event_type;
-      void *event_data = vlib_process_get_event_data (vm, &event_type);
-
-      f64 now = vlib_time_now (vm);
-      int i;
-      if (event_type == WC_ARP_REPORT)
-	{
-	  wc_arp_report_t *arp_events = event_data;
-	  for (i = 0; i < vec_len (arp_events); i++)
-	    {
-	      /* discard dup event */
-	      if (arp_prev.ip4 == arp_events[i].ip4 &&
-		  eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
-		  arp_prev.sw_if_index == arp_events[i].sw_if_index &&
-		  (now - last_arp) < 10.0)
-		{
-		  continue;
-		}
-	      arp_prev = arp_events[i];
-	      last_arp = now;
-	      vpe_client_registration_t *reg;
-            /* *INDENT-OFF* */
-            pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
-            ({
-	      unix_shared_memory_queue_t *q;
-              q = vl_api_client_index_to_input_queue (reg->client_index);
-	      if (q && q->cursize < q->maxsize)
-	        {
-	          vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
-	          memset (event, 0, sizeof *event);
-	          event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
-	          event->client_index = reg->client_index;
-	          event->pid = reg->client_pid;
-	          event->mac_ip = 1;
-	          event->address = arp_events[i].ip4;
-	          event->sw_if_index = htonl(arp_events[i].sw_if_index);
-	          memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
-	          vl_msg_api_send_shmem (q, (u8 *) &event);
-	        }
-            }));
-            /* *INDENT-ON* */
-	    }
-	}
-      else if (event_type == WC_ND_REPORT)
-	{
-	  wc_nd_report_t *nd_events = event_data;
-	  for (i = 0; i < vec_len (nd_events); i++)
-	    {
-	      /* discard dup event */
-	      if (ip6_address_is_equal
-		  ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
-		  && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
-		  && nd_prev.sw_if_index == nd_events[i].sw_if_index
-		  && (now - last_nd) < 10.0)
-		{
-		  continue;
-		}
-	      nd_prev = nd_events[i];
-	      last_nd = now;
-	      vpe_client_registration_t *reg;
-              /* *INDENT-OFF* */
-              pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
-              ({
-	        unix_shared_memory_queue_t *q;
-                q = vl_api_client_index_to_input_queue (reg->client_index);
-	        if (q && q->cursize < q->maxsize)
-	          {
-	            vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
-	            memset (event, 0, sizeof *event);
-	            event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
-	            event->client_index = reg->client_index;
-	            event->pid = reg->client_pid;
-	            event->mac_ip = 1;
-	            memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
-	            event->sw_if_index = htonl(nd_events[i].sw_if_index);
-	            memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
-	            vl_msg_api_send_shmem (q, (u8 *) &event);
-	          }
-              }));
-            /* *INDENT-ON* */
-	    }
-	}
-      vlib_process_put_event_data (vm, event_data);
-    }
-
-  return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
-  .function = wc_arp_process,
-  .type = VLIB_NODE_TYPE_PROCESS,
-  .name = "wildcard-ip4-arp-publisher-process",
-};
-/* *INDENT-ON* */
-
-static void
-vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-  vnet_main_t *vnm = vnet_get_main ();
-  vl_api_want_ip4_arp_events_reply_t *rmp;
-  int rv = 0;
-
-  if (mp->address == 0)
-    {
-      uword *p =
-	hash_get (am->wc_ip4_arp_events_registration_hash, mp->client_index);
-      vpe_client_registration_t *rp;
-      if (p)
-	{
-	  if (mp->enable_disable)
-	    {
-	      clib_warning ("pid %d: already enabled...", mp->pid);
-	      rv = VNET_API_ERROR_INVALID_REGISTRATION;
-	      goto reply;
-	    }
-	  else
-	    {
-	      rp =
-		pool_elt_at_index (am->wc_ip4_arp_events_registrations, p[0]);
-	      pool_put (am->wc_ip4_arp_events_registrations, rp);
-	      hash_unset (am->wc_ip4_arp_events_registration_hash,
-			  mp->client_index);
-	      if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
-		wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
-	      goto reply;
-	    }
-	}
-      if (mp->enable_disable == 0)
-	{
-	  clib_warning ("pid %d: already disabled...", mp->pid);
-	  rv = VNET_API_ERROR_INVALID_REGISTRATION;
-	  goto reply;
-	}
-      pool_get (am->wc_ip4_arp_events_registrations, rp);
-      rp->client_index = mp->client_index;
-      rp->client_pid = mp->pid;
-      hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
-		rp - am->wc_ip4_arp_events_registrations);
-      wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
-      goto reply;
-    }
-
-  if (mp->enable_disable)
-    {
-      vl_api_ip4_arp_event_t *event;
-      pool_get (am->arp_events, event);
-      rv = vnet_add_del_ip4_arp_change_event
-	(vnm, arp_change_data_callback,
-	 mp->pid, &mp->address /* addr, in net byte order */ ,
-	 vpe_resolver_process_node.index,
-	 IP4_ARP_EVENT, event - am->arp_events, 1 /* is_add */ );
-
-      if (rv)
-	{
-	  pool_put (am->arp_events, event);
-	  goto reply;
-	}
-      memset (event, 0, sizeof (*event));
-
-      /* Python API expects events to have no context */
-      event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
-      event->client_index = mp->client_index;
-      event->address = mp->address;
-      event->pid = mp->pid;
-      if (mp->address == 0)
-	event->mac_ip = 1;
-    }
-  else
-    {
-      rv = vnet_add_del_ip4_arp_change_event
-	(vnm, arp_change_delete_callback,
-	 mp->pid, &mp->address /* addr, in net byte order */ ,
-	 vpe_resolver_process_node.index,
-	 IP4_ARP_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
-    }
-reply:
-  REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
-}
-
-static void
-vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-  vnet_main_t *vnm = vnet_get_main ();
-  vl_api_want_ip6_nd_events_reply_t *rmp;
-  int rv = 0;
-
-  if (ip6_address_is_zero ((ip6_address_t *) mp->address))
-    {
-      uword *p =
-	hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
-      vpe_client_registration_t *rp;
-      if (p)
-	{
-	  if (mp->enable_disable)
-	    {
-	      clib_warning ("pid %d: already enabled...", mp->pid);
-	      rv = VNET_API_ERROR_INVALID_REGISTRATION;
-	      goto reply;
-	    }
-	  else
-	    {
-	      rp =
-		pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
-	      pool_put (am->wc_ip6_nd_events_registrations, rp);
-	      hash_unset (am->wc_ip6_nd_events_registration_hash,
-			  mp->client_index);
-	      if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
-		wc_nd_set_publisher_node (~0, 2);
-	      goto reply;
-	    }
-	}
-      if (mp->enable_disable == 0)
-	{
-	  clib_warning ("pid %d: already disabled...", mp->pid);
-	  rv = VNET_API_ERROR_INVALID_REGISTRATION;
-	  goto reply;
-	}
-      pool_get (am->wc_ip6_nd_events_registrations, rp);
-      rp->client_index = mp->client_index;
-      rp->client_pid = mp->pid;
-      hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
-		rp - am->wc_ip6_nd_events_registrations);
-      wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
-      goto reply;
-    }
-
-  if (mp->enable_disable)
-    {
-      vl_api_ip6_nd_event_t *event;
-      pool_get (am->nd_events, event);
-
-      rv = vnet_add_del_ip6_nd_change_event
-	(vnm, nd_change_data_callback,
-	 mp->pid, mp->address /* addr, in net byte order */ ,
-	 vpe_resolver_process_node.index,
-	 IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
-
-      if (rv)
-	{
-	  pool_put (am->nd_events, event);
-	  goto reply;
-	}
-      memset (event, 0, sizeof (*event));
-
-      event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
-      event->client_index = mp->client_index;
-      clib_memcpy (event->address, mp->address, sizeof event->address);
-      event->pid = mp->pid;
-    }
-  else
-    {
-      rv = vnet_add_del_ip6_nd_change_event
-	(vnm, nd_change_delete_callback,
-	 mp->pid, mp->address /* addr, in net byte order */ ,
-	 vpe_resolver_process_node.index,
-	 IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
-    }
-reply:
-  REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
-}
-
-static void vl_api_input_acl_set_interface_t_handler
-  (vl_api_input_acl_set_interface_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_input_acl_set_interface_reply_t *rmp;
-  int rv;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  u32 ip4_table_index = ntohl (mp->ip4_table_index);
-  u32 ip6_table_index = ntohl (mp->ip6_table_index);
-  u32 l2_table_index = ntohl (mp->l2_table_index);
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-
-  rv = vnet_set_input_acl_intfc (vm, sw_if_index, ip4_table_index,
-				 ip6_table_index, l2_table_index, mp->is_add);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_INPUT_ACL_SET_INTERFACE_REPLY);
-}
-
-static void
 vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
 {
   int rv = 0;
@@ -1740,411 +392,6 @@ vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
   /* *INDENT-ON* */
 }
 
-static void
-vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
-{
-  int rv = 0;
-  vl_api_ioam_enable_reply_t *rmp;
-  clib_error_t *error;
-
-  /* Ignoring the profile id as currently a single profile
-   * is supported */
-  error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
-			   mp->seqno, mp->analyse);
-  if (error)
-    {
-      clib_error_report (error);
-      rv = clib_error_get_code (error);
-    }
-
-  REPLY_MACRO (VL_API_IOAM_ENABLE_REPLY);
-}
-
-static void
-vl_api_ioam_disable_t_handler (vl_api_ioam_disable_t * mp)
-{
-  int rv = 0;
-  vl_api_ioam_disable_reply_t *rmp;
-  clib_error_t *error;
-
-  error = clear_ioam_rewrite_fn ();
-  if (error)
-    {
-      clib_error_report (error);
-      rv = clib_error_get_code (error);
-    }
-
-  REPLY_MACRO (VL_API_IOAM_DISABLE_REPLY);
-}
-
-static void
-vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
-{
-  vl_api_pg_create_interface_reply_t *rmp;
-  int rv = 0;
-
-  pg_main_t *pg = &pg_main;
-  u32 pg_if_id = pg_interface_add_or_get (pg, ntohl (mp->interface_id));
-  pg_interface_t *pi = pool_elt_at_index (pg->interfaces, pg_if_id);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_PG_CREATE_INTERFACE_REPLY,
-  ({
-    rmp->sw_if_index = ntohl(pi->sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_pg_capture_t_handler (vl_api_pg_capture_t * mp)
-{
-  vl_api_pg_capture_reply_t *rmp;
-  int rv = 0;
-
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_interface_main_t *im = &vnm->interface_main;
-  vnet_hw_interface_t *hi = 0;
-
-  u8 *intf_name = format (0, "pg%d", ntohl (mp->interface_id), 0);
-  vec_terminate_c_string (intf_name);
-  u32 hw_if_index = ~0;
-  uword *p = hash_get_mem (im->hw_interface_by_name, intf_name);
-  if (p)
-    hw_if_index = *p;
-  vec_free (intf_name);
-
-  if (hw_if_index != ~0)
-    {
-      pg_capture_args_t _a, *a = &_a;
-
-      u32 len = ntohl (mp->pcap_name_length);
-      u8 *pcap_file_name = vec_new (u8, len);
-      clib_memcpy (pcap_file_name, mp->pcap_file_name, len);
-
-      hi = vnet_get_sup_hw_interface (vnm, hw_if_index);
-      a->hw_if_index = hw_if_index;
-      a->dev_instance = hi->dev_instance;
-      a->is_enabled = mp->is_enabled;
-      a->pcap_file_name = pcap_file_name;
-      a->count = ntohl (mp->count);
-
-      clib_error_t *e = pg_capture (a);
-      if (e)
-	{
-	  clib_error_report (e);
-	  rv = VNET_API_ERROR_CANNOT_CREATE_PCAP_FILE;
-	}
-
-      vec_free (pcap_file_name);
-    }
-  REPLY_MACRO (VL_API_PG_CAPTURE_REPLY);
-}
-
-static void
-vl_api_pg_enable_disable_t_handler (vl_api_pg_enable_disable_t * mp)
-{
-  vl_api_pg_enable_disable_reply_t *rmp;
-  int rv = 0;
-
-  pg_main_t *pg = &pg_main;
-  u32 stream_index = ~0;
-
-  int is_enable = mp->is_enabled != 0;
-  u32 len = ntohl (mp->stream_name_length) - 1;
-
-  if (len > 0)
-    {
-      u8 *stream_name = vec_new (u8, len);
-      clib_memcpy (stream_name, mp->stream_name, len);
-      uword *p = hash_get_mem (pg->stream_index_by_name, stream_name);
-      if (p)
-	stream_index = *p;
-      vec_free (stream_name);
-    }
-
-  pg_enable_disable (stream_index, is_enable);
-
-  REPLY_MACRO (VL_API_PG_ENABLE_DISABLE_REPLY);
-}
-
-static void
-  vl_api_ip_source_and_port_range_check_add_del_t_handler
-  (vl_api_ip_source_and_port_range_check_add_del_t * mp)
-{
-  vl_api_ip_source_and_port_range_check_add_del_reply_t *rmp;
-  int rv = 0;
-
-  u8 is_ipv6 = mp->is_ipv6;
-  u8 is_add = mp->is_add;
-  u8 mask_length = mp->mask_length;
-  ip4_address_t ip4_addr;
-  ip6_address_t ip6_addr;
-  u16 *low_ports = 0;
-  u16 *high_ports = 0;
-  u32 vrf_id;
-  u16 tmp_low, tmp_high;
-  u8 num_ranges;
-  int i;
-
-  // Validate port range
-  num_ranges = mp->number_of_ranges;
-  if (num_ranges > 32)
-    {				// This is size of array in VPE.API
-      rv = VNET_API_ERROR_EXCEEDED_NUMBER_OF_RANGES_CAPACITY;
-      goto reply;
-    }
-
-  vec_reset_length (low_ports);
-  vec_reset_length (high_ports);
-
-  for (i = 0; i < num_ranges; i++)
-    {
-      tmp_low = mp->low_ports[i];
-      tmp_high = mp->high_ports[i];
-      // If tmp_low <= tmp_high then only need to check tmp_low = 0
-      // If tmp_low <= tmp_high then only need to check tmp_high > 65535
-      if (tmp_low > tmp_high || tmp_low == 0 || tmp_high > 65535)
-	{
-	  rv = VNET_API_ERROR_INVALID_VALUE;
-	  goto reply;
-	}
-      vec_add1 (low_ports, tmp_low);
-      vec_add1 (high_ports, tmp_high + 1);
-    }
-
-  // Validate mask_length
-  if ((is_ipv6 && mask_length > 128) || (!is_ipv6 && mask_length > 32))
-    {
-      rv = VNET_API_ERROR_ADDRESS_LENGTH_MISMATCH;
-      goto reply;
-    }
-
-  vrf_id = ntohl (mp->vrf_id);
-
-  if (vrf_id < 1)
-    {
-      rv = VNET_API_ERROR_INVALID_VALUE;
-      goto reply;
-    }
-
-
-  if (is_ipv6)
-    {
-      clib_memcpy (ip6_addr.as_u8, mp->address, sizeof (ip6_addr.as_u8));
-      rv = ip6_source_and_port_range_check_add_del (&ip6_addr,
-						    mask_length,
-						    vrf_id,
-						    low_ports,
-						    high_ports, is_add);
-    }
-  else
-    {
-      clib_memcpy (ip4_addr.data, mp->address, sizeof (ip4_addr));
-      rv = ip4_source_and_port_range_check_add_del (&ip4_addr,
-						    mask_length,
-						    vrf_id,
-						    low_ports,
-						    high_ports, is_add);
-    }
-
-reply:
-  vec_free (low_ports);
-  vec_free (high_ports);
-  REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL_REPLY);
-}
-
-static void
-  vl_api_ip_source_and_port_range_check_interface_add_del_t_handler
-  (vl_api_ip_source_and_port_range_check_interface_add_del_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_ip_source_and_port_range_check_interface_add_del_reply_t *rmp;
-  ip4_main_t *im = &ip4_main;
-  int rv;
-  u32 sw_if_index;
-  u32 fib_index[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
-  u32 vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS];
-  uword *p = 0;
-  int i;
-
-  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_OUT] =
-    ntohl (mp->tcp_out_vrf_id);
-  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_OUT] =
-    ntohl (mp->udp_out_vrf_id);
-  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_TCP_IN] =
-    ntohl (mp->tcp_in_vrf_id);
-  vrf_id[IP_SOURCE_AND_PORT_RANGE_CHECK_PROTOCOL_UDP_IN] =
-    ntohl (mp->udp_in_vrf_id);
-
-
-  for (i = 0; i < IP_SOURCE_AND_PORT_RANGE_CHECK_N_PROTOCOLS; i++)
-    {
-      if (vrf_id[i] != 0 && vrf_id[i] != ~0)
-	{
-	  p = hash_get (im->fib_index_by_table_id, vrf_id[i]);
-
-	  if (p == 0)
-	    {
-	      rv = VNET_API_ERROR_INVALID_VALUE;
-	      goto reply;
-	    }
-
-	  fib_index[i] = p[0];
-	}
-      else
-	fib_index[i] = ~0;
-    }
-  sw_if_index = ntohl (mp->sw_if_index);
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  rv =
-    set_ip_source_and_port_range_check (vm, fib_index, sw_if_index,
-					mp->is_add);
-
-  BAD_SW_IF_INDEX_LABEL;
-reply:
-
-  REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
-}
-
-static void
-vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
-{
-  vl_api_delete_subif_reply_t *rmp;
-  int rv;
-
-  rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
-
-  REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
-}
-
-static void
-vl_api_punt_t_handler (vl_api_punt_t * mp)
-{
-  vl_api_punt_reply_t *rmp;
-  vlib_main_t *vm = vlib_get_main ();
-  int rv = 0;
-  clib_error_t *error;
-
-  error = vnet_punt_add_del (vm, mp->ipv, mp->l4_protocol,
-			     ntohs (mp->l4_port), mp->is_add);
-  if (error)
-    {
-      rv = -1;
-      clib_error_report (error);
-    }
-
-  REPLY_MACRO (VL_API_PUNT_REPLY);
-}
-
-static void
-vl_api_punt_socket_register_t_handler (vl_api_punt_socket_register_t * mp)
-{
-  vl_api_punt_socket_register_reply_t *rmp;
-  vlib_main_t *vm = vlib_get_main ();
-  int rv = 0;
-  clib_error_t *error;
-  unix_shared_memory_queue_t *q;
-  u32 handle;
-
-  error = vnet_punt_socket_add (vm, ntohl (mp->header_version),
-				mp->is_ip4, mp->l4_protocol,
-				ntohs (mp->l4_port), (char *) mp->pathname);
-  if (error)
-    {
-      rv = -1;
-      clib_error_report (error);
-    }
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_REGISTER_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = htonl (rv);
-  char *p = vnet_punt_get_server_pathname ();
-  /* Abstract pathnames start with \0 */
-  memcpy ((char *) rmp->pathname, p, sizeof (rmp->pathname));
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_punt_socket_deregister_t_handler (vl_api_punt_socket_deregister_t * mp)
-{
-  vl_api_punt_socket_deregister_reply_t *rmp;
-  vlib_main_t *vm = vlib_get_main ();
-  int rv = 0;
-  clib_error_t *error;
-  unix_shared_memory_queue_t *q;
-  u32 handle;
-
-  error = vnet_punt_socket_del (vm, mp->is_ip4, mp->l4_protocol,
-				ntohs (mp->l4_port));
-  if (error)
-    {
-      rv = -1;
-      clib_error_report (error);
-    }
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = htons (VL_API_PUNT_SOCKET_DEREGISTER_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = htonl (rv);
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
-{
-  vl_api_feature_enable_disable_reply_t *rmp;
-  int rv = 0;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  u8 *arc_name = format (0, "%s%c", mp->arc_name, 0);
-  u8 *feature_name = format (0, "%s%c", mp->feature_name, 0);
-
-  vec_terminate_c_string (arc_name);
-  vec_terminate_c_string (feature_name);
-
-  vnet_feature_registration_t *reg =
-    vnet_get_feature_reg ((const char *) arc_name,
-			  (const char *) feature_name);
-  if (reg == 0)
-    rv = VNET_API_ERROR_INVALID_VALUE;
-  else
-    {
-      u32 sw_if_index = ntohl (mp->sw_if_index);
-      clib_error_t *error = 0;
-
-      if (reg->enable_disable_cb)
-	error = reg->enable_disable_cb (sw_if_index, mp->enable);
-      if (!error)
-	vnet_feature_enable_disable ((const char *) arc_name,
-				     (const char *) feature_name,
-				     sw_if_index, mp->enable, 0, 0);
-      else
-	{
-	  clib_error_report (error);
-	  rv = VNET_API_ERROR_CANNOT_ENABLE_DISABLE_FEATURE;
-	}
-    }
-
-  vec_free (feature_name);
-  vec_free (arc_name);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_FEATURE_ENABLE_DISABLE_REPLY);
-}
-
 #define BOUNCE_HANDLER(nn)                                              \
 static void vl_api_##nn##_t_handler (                                   \
     vl_api_##nn##_t *mp)                                                \
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index 928ca76dc6e..fd0e88a9bb1 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -708,22 +708,6 @@ static void *vl_api_ip_neighbor_add_del_t_print
   FINISH;
 }
 
-static void *
-vl_api_reset_vrf_t_print (vl_api_reset_vrf_t * mp, void *handle)
-{
-  u8 *s;
-
-  s = format (0, "SCRIPT: reset_vrf ");
-
-  if (mp->vrf_id)
-    s = format (s, "vrf %d ", ntohl (mp->vrf_id));
-
-  if (mp->is_ipv6 != 0)
-    s = format (s, "ipv6 ");
-
-  FINISH;
-}
-
 static void *vl_api_create_vlan_subif_t_print
   (vl_api_create_vlan_subif_t * mp, void *handle)
 {
@@ -3287,7 +3271,6 @@ _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable)       \
 _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del)		                \
 _(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered)             \
 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del)                             \
-_(RESET_VRF, reset_vrf)                                                 \
 _(CREATE_VLAN_SUBIF, create_vlan_subif)                                 \
 _(CREATE_SUBIF, create_subif)                                           \
 _(OAM_ADD_DEL, oam_add_del)                                             \
diff --git a/src/vpp/api/vpe.api b/src/vpp/api/vpe.api
index 0807e4b3985..0cb006aea46 100644
--- a/src/vpp/api/vpe.api
+++ b/src/vpp/api/vpe.api
@@ -54,213 +54,6 @@ vl_api_version 1.0.0
  * BIER APIs: see ... /src/vnet/policer/{bier.api, bier_api.c}
  */
 
-/** \brief Create a new subinterface with the given vlan id
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - software index of the new vlan's parent interface
-    @param vlan_id - vlan tag of the new interface
-*/
-define create_vlan_subif
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u32 vlan_id;
-};
-
-/** \brief Reply for the vlan subinterface create request
-    @param context - returned sender context, to match reply w/ request
-    @param retval - return code
-    @param sw_if_index - software index allocated for the new subinterface
-*/
-define create_vlan_subif_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief Enable or Disable MPLS on and interface
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - index of the interface
-    @param enable - if non-zero enable, else disable
-*/
-autoreply define sw_interface_set_mpls_enable
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u8 enable;
-};
-
-/** \brief Proxy ARP add / del request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param vrf_id - VRF / Fib table ID
-    @param is_add - 1 if adding the Proxy ARP range, 0 if deleting
-    @param low_address[4] - Low address of the Proxy ARP range
-    @param hi_address[4] - High address of the Proxy ARP range
-*/
-autoreply define proxy_arp_add_del
-{
-  u32 client_index;
-  u32 context;
-  u32 vrf_id;
-  u8 is_add;
-  u8 low_address[4];
-  u8 hi_address[4];
-};
-
-/** \brief Proxy ARP add / del request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - Which interface to enable / disable Proxy Arp on
-    @param enable_disable - 1 to enable Proxy ARP on interface, 0 to disable
-*/
-autoreply define proxy_arp_intfc_enable_disable
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  /* 1 = on, 0 = off */
-  u8 enable_disable;
-};
-
-/** \brief Reset VRF (remove all routes etc) request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_ipv6 - 1 for IPv6 neighbor, 0 for IPv4
-    @param vrf_id - ID of th FIB table / VRF to reset
-*/
-autoreply define reset_vrf
-{
-  u32 client_index;
-  u32 context;
-  u8 is_ipv6;
-  u32 vrf_id;
-};
-
-/** \brief OAM event structure
-    @param dst_address[] - 
-    @param state
-*/
-define oam_event
-{
-  u8 dst_address[4];
-  u8 state;
-};
-
-/** \brief Want OAM events request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param enable_disable- enable if non-zero, else disable
-    @param pid - pid of the requesting process
-*/
-autoreply define want_oam_events
-{
-  u32 client_index;
-  u32 context;
-  u32 enable_disable;
-  u32 pid;
-};
-
-/** \brief OAM add / del target request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param vrf_id - vrf_id of the target
-    @param src_address[] - source address to use for the updates 
-    @param dst_address[] - destination address of the target
-    @param is_add - add target if non-zero, else delete
-*/
-autoreply define oam_add_del
-{
-  u32 client_index;
-  u32 context;
-  u32 vrf_id;
-  u8 src_address[4];
-  u8 dst_address[4];
-  u8 is_add;
-};
-
-/** \brief Reset fib table request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param vrf_id - vrf/table id of the fib table to reset
-    @param is_ipv6 - an ipv6 fib to reset if non-zero, else ipv4
-*/
-autoreply define reset_fib
-{
-  u32 client_index;
-  u32 context;
-  u32 vrf_id;
-  u8 is_ipv6;
-};
-
-/** \brief Create loopback interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param mac_address - mac addr to assign to the interface if none-zero
-*/
-define create_loopback
-{
-  u32 client_index;
-  u32 context;
-  u8 mac_address[6];
-};
-
-/** \brief Create loopback interface response
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - sw index of the interface that was created
-    @param retval - return code for the request
-*/
-define create_loopback_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief Create loopback interface instance request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param mac_address - mac addr to assign to the interface if none-zero
-    @param is_specified - if non-0, a specific user_instance is being requested
-    @param user_instance - requested instance, ~0 => dynamically allocate
-*/
-define create_loopback_instance
-{
-  u32 client_index;
-  u32 context;
-  u8 mac_address[6];
-  u8 is_specified;
-  u32 user_instance;
-};
-
-/** \brief Create loopback interface instance response
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - sw index of the interface that was created
-    @param retval - return code for the request
-*/
-define create_loopback_instance_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief Delete loopback interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - sw index of the interface that was created
-*/
-autoreply define delete_loopback
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-};
-
 /** \brief Control ping from client to api server request
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
@@ -323,142 +116,6 @@ define cli_inband_reply
   u8 reply[length];
 };
 
-/** \brief Set max allowed ARP or ip6 neighbor entries request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_ipv6 - neighbor limit if non-zero, else ARP limit
-    @param arp_neighbor_limit - the new limit, defaults are ~ 50k
-*/
-autoreply define set_arp_neighbor_limit
-{
-  u32 client_index;
-  u32 context;
-  u8 is_ipv6;
-  u32 arp_neighbor_limit;
-};
-
-/** \brief L2 interface patch add / del request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param rx_sw_if_index - receive side interface 
-    @param tx_sw_if_index - transmit side interface
-    @param is_add - if non-zero set up the interface patch, else remove it
-*/
-autoreply define l2_patch_add_del
-{
-  u32 client_index;
-  u32 context;
-  u32 rx_sw_if_index;
-  u32 tx_sw_if_index;
-  u8 is_add;
-};
-
-/** \brief Interface set vpath request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface used to reach neighbor
-    @param enable - if non-zero enable, else disable
-*/
-autoreply define sw_interface_set_vpath
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u8 enable;
-};
-
-/** \brief Set L2 XConnect between two interfaces request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param rx_sw_if_index - Receive interface index
-    @param tx_sw_if_index - Transmit interface index
-    @param enable - enable xconnect if not 0, else set to L3 mode
-*/
-autoreply define sw_interface_set_l2_xconnect
-{
-  u32 client_index;
-  u32 context;
-  u32 rx_sw_if_index;
-  u32 tx_sw_if_index;
-  u8 enable;
-};
-
-/** \brief Interface bridge mode request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param rx_sw_if_index - the interface
-    @param bd_id - bridge domain id
-    @param bvi - Setup interface as a bvi, bridge mode only
-    @param shg - Shared horizon group, for bridge mode only
-    @param enable - Enable beige mode if not 0, else set to L3 mode
-*/
-autoreply define sw_interface_set_l2_bridge
-{
-  u32 client_index;
-  u32 context;
-  u32 rx_sw_if_index;
-  u32 bd_id;
-  u8 shg;
-  u8 bvi;
-  u8 enable;
-};
-
-/** \brief Set bridge domain ip to mac entry request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param bd_id - the bridge domain to set the flags for
-    @param is_add - if non-zero, add the entry, else clear it
-    @param is_ipv6 - if non-zero, ipv6 address, else ipv4 address
-    @param mac_address - MAC address
-    @param 
-*/
-autoreply define bd_ip_mac_add_del
-{
-  u32 client_index;
-  u32 context;
-  u32 bd_id;
-  u8 is_add;
-  u8 is_ipv6;
-  u8 ip_address[16];
-  u8 mac_address[6];
-};
-
-/** \brief Set/unset the classification table for an interface request 
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_ipv6 - ipv6 if non-zero, else ipv4
-    @param sw_if_index - interface to associate with the table
-    @param table_index - index of the table, if ~0 unset the table
-*/
-autoreply define classify_set_interface_ip_table
-{
-  u32 client_index;
-  u32 context;
-  u8 is_ipv6;
-  u32 sw_if_index;
-  u32 table_index;		/* ~0 => off */
-};
-
-/** \brief Set/unset l2 classification tables for an interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface to set/unset tables for
-    @param ip4_table_index - ip4 index, use ~0 for all 3 indexes to unset
-    @param ip6_table_index - ip6 index
-    @param other_table_index - other index
-*/
-autoreply define classify_set_interface_l2_tables
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  /* 3 x ~0 => off */
-  u32 ip4_table_index;
-  u32 ip6_table_index;
-  u32 other_table_index;
-  u8 is_input;
-};
-
 /** \brief Get node index using name request
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
@@ -509,47 +166,6 @@ define add_node_next_reply
   u32 next_index;
 };
 
-/** \brief L2 interface ethernet flow point filtering enable/disable request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface to enable/disable filtering on
-    @param enable_disable - if non-zero enable filtering, else disable
-*/
-autoreply define l2_interface_efp_filter
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u32 enable_disable;
-};
-
-define create_subif
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u32 sub_id;
-
-  /* These fields map directly onto the subif template */
-  u8 no_tags;
-  u8 one_tag;
-  u8 two_tags;
-  u8 dot1ad;			// 0 = dot1q, 1=dot1ad
-  u8 exact_match;
-  u8 default_sub;
-  u8 outer_vlan_id_any;
-  u8 inner_vlan_id_any;
-  u16 outer_vlan_id;
-  u16 inner_vlan_id;
-};
-
-define create_subif_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
 /** \brief show version
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
@@ -577,105 +193,6 @@ define show_version_reply
   u8 build_directory[256];
 };
 
-/* Gross kludge, DGMS */
-autoreply define interface_name_renumber
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u32 new_show_dev_instance;
-};
-
-/** \brief Register for ip4 arp resolution events
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param enable_disable - 1 => register for events, 0 => cancel registration
-    @param pid - sender's pid
-    @param address - the exact ip4 address of interest
-*/
-autoreply define want_ip4_arp_events
-{
-  u32 client_index;
-  u32 context;
-  u8 enable_disable;
-  u32 pid;
-  u32 address;
-};
-
-/** \brief Tell client about an ip4 arp resolution event
-    @param client_index - opaque cookie to identify the sender
-    @param address - the exact ip4 address of interest
-    @param pid - client pid registered to receive notification
-    @param sw_if_index - interface which received ARP packet
-    @param new_mac - the new mac address 
-    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
-*/
-define ip4_arp_event
-{
-  u32 client_index;
-  u32 address;
-  u32 pid;
-  u32 sw_if_index;
-  u8 new_mac[6];
-  u8 mac_ip;
-};
-
-/** \brief Register for ip6 nd resolution events
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param enable_disable - 1 => register for events, 0 => cancel registration
-    @param pid - sender's pid
-    @param address - the exact ip6 address of interest
-*/
-autoreply define want_ip6_nd_events
-{
-  u32 client_index;
-  u32 context;
-  u8 enable_disable;
-  u32 pid;
-  u8 address[16];
-};
-
-/** \brief Tell client about an ip6 nd resolution or mac/ip event
-    @param client_index - opaque cookie to identify the sender
-    @param pid - client pid registered to receive notification
-    @param sw_if_index - interface which received ARP packet
-    @param address - the exact ip6 address of interest
-    @param new_mac - the new mac address 
-    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
-*/
-define ip6_nd_event
-{
-  u32 client_index;
-  u32 pid;
-  u32 sw_if_index;
-  u8 address[16];
-  u8 new_mac[6];
-  u8 mac_ip;
-};
-    
-/** \brief Set/unset input ACL interface
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface to set/unset input ACL
-    @param ip4_table_index - ip4 classify table index (~0 for skip)
-    @param ip6_table_index - ip6 classify table index (~0 for skip)
-    @param l2_table_index  -  l2 classify table index (~0 for skip)
-    @param is_add - Set input ACL if non-zero, else unset
-    Note: User is recommeneded to use just one valid table_index per call.
-          (ip4_table_index, ip6_table_index, or l2_table_index)
-*/
-autoreply define input_acl_set_interface
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u32 ip4_table_index;
-  u32 ip6_table_index;
-  u32 l2_table_index;
-  u8 is_add;
-};
-
 define get_node_graph
 {
   u32 client_index;
@@ -697,37 +214,6 @@ define get_node_graph_reply
   u64 reply_in_shmem;
 };
 
-/** \brief IOAM enable : Enable in-band OAM
-    @param id - profile id
-    @param seqno - To enable Seqno Processing
-    @param analyse - Enabling analysis of iOAM at decap node 
-    @param pow_enable - Proof of Work enabled or not flag
-    @param trace_enable - iOAM Trace enabled or not flag
-*/
-autoreply define ioam_enable
-{
-  u32 client_index;
-  u32 context;
-  u16 id;
-  u8 seqno;
-  u8 analyse;
-  u8 pot_enable;
-  u8 trace_enable;
-  u32 node_id;
-};
-
-/** \brief iOAM disable
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param index - MAP Domain index
-*/
-autoreply define ioam_disable
-{
-  u32 client_index;
-  u32 context;
-  u16 id;
-};
-
 /** \brief Query relative index via node names
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
@@ -754,185 +240,6 @@ define get_next_index_reply
   u32 next_index;
 };
 
-/** \brief PacketGenerator create interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param interface_id - interface index
-*/
-define pg_create_interface
-{
-  u32 client_index;
-  u32 context;
-  u32 interface_id;
-};
-
-/** \brief PacketGenerator create interface response
-    @param context - sender context, to match reply w/ request
-    @param retval - return value for request
-*/
-define pg_create_interface_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief PacketGenerator capture packets on given interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param interface_id - pg interface index
-    @param is_enabled - 1 if enabling streams, 0 if disabling
-    @param count - number of packets to be captured
-    @param pcap_file - pacp file name to store captured packets
-*/
-autoreply define pg_capture
-{
-  u32 client_index;
-  u32 context;
-  u32 interface_id;
-  u8 is_enabled;
-  u32 count;
-  u32 pcap_name_length;
-  u8 pcap_file_name[pcap_name_length];
-};
-
-/** \brief Enable / disable packet generator request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_enabled - 1 if enabling streams, 0 if disabling
-    @param stream - stream name to be enable/disabled, if not specified handle all streams
-*/
-autoreply define pg_enable_disable
-{
-  u32 client_index;
-  u32 context;
-  u8 is_enabled;
-  u32 stream_name_length;
-  u8 stream_name[stream_name_length];
-};
-
-/** \brief Configure IP source and L4 port-range check
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_ip6 - 1 if source address type is IPv6
-    @param is_add - 1 if add, 0 if delete
-    @param mask_length - mask length for address entry
-    @param address - array of address bytes
-    @param number_of_ranges - length of low_port and high_port arrays (must match)
-    @param low_ports[32] - up to 32 low end of port range entries (must have corresponding high_ports entry)
-    @param high_ports[32] - up to 32 high end of port range entries (must have corresponding low_ports entry)
-    @param vrf_id - fib table/vrf id to associate the source and port-range check with
-    @note To specify a single port set low_port and high_port entry the same
-*/
-autoreply define ip_source_and_port_range_check_add_del
-{
-  u32 client_index;
-  u32 context;
-  u8 is_ipv6;
-  u8 is_add;
-  u8 mask_length;
-  u8 address[16];
-  u8 number_of_ranges;
-  u16 low_ports[32];
-  u16 high_ports[32];
-  u32 vrf_id;
-};
-
-/** \brief Set interface source and L4 port-range request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param interface_id - interface index
-    @param tcp_vrf_id - VRF associated with source and TCP port-range check
-    @param udp_vrf_id - VRF associated with source and TCP port-range check
-*/
-autoreply define ip_source_and_port_range_check_interface_add_del
-{
-  u32 client_index;
-  u32 context;
-  u8 is_add;
-  u32 sw_if_index;
-  u32 tcp_in_vrf_id;
-  u32 tcp_out_vrf_id;
-  u32 udp_in_vrf_id;
-  u32 udp_out_vrf_id;
-};
-
-/** \brief Delete sub interface request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - sw index of the interface that was created by create_subif
-*/
-autoreply define delete_subif {
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-};
-
-/** \brief Punt traffic to the host
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param is_add - add punt if non-zero, else delete
-    @param ipv - L3 protocol 4 - IPv4, 6 - IPv6, ~0 - All
-    @param l4_protocol - L4 protocol to be punted, only UDP (0x11) is supported
-    @param l4_port - TCP/UDP port to be punted
-*/
-autoreply define punt {
-    u32 client_index;
-    u32 context;
-    u8 is_add;
-    u8 ipv;
-    u8 l4_protocol;
-    u16 l4_port;
-};
-
-/** \brief Punt traffic to the host via socket
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param header_version - expected meta data header version (currently 1)
-    @param is_ip4 - L3 protocol 1 - IPv4, 0 - IPv6
-    @param l4_protocol - L4 protocol to be punted, only UDP (0x11) is supported
-    @param l4_port - TCP/UDP port to be punted
-*/
-define punt_socket_register {
-    u32 client_index;
-    u32 context;
-    u32 header_version;
-    u8 is_ip4;
-    u8 l4_protocol;
-    u16 l4_port;
-    u8 pathname[108]; /* Linux sun_path defined to be 108 bytes, see unix(7) */
-};
-
-define punt_socket_register_reply
-{
-  u32 context;
-  i32 retval;
-  u8 pathname[64];
-};
-
-autoreply define punt_socket_deregister {
-    u32 client_index;
-    u32 context;
-    u8 is_ip4;
-    u8 l4_protocol;
-    u16 l4_port;
-};
-
-/** \brief Feature path enable/disable request
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - the interface
-    @param enable - 1 = on, 0 = off
-*/
-autoreply define feature_enable_disable {
-    u32 client_index;
-    u32 context;
-    u32 sw_if_index;
-    u8 enable;
-    u8 arc_name[64];
-    u8 feature_name[64];
-};
-
 /*
  * Local Variables:
  * eval: (c-set-style "gnu")
diff --git a/src/vpp/api/vpe_all_api_h.h b/src/vpp/api/vpe_all_api_h.h
index d35a0535c72..de913668510 100644
--- a/src/vpp/api/vpe_all_api_h.h
+++ b/src/vpp/api/vpe_all_api_h.h
@@ -28,8 +28,9 @@
 /* Include the current layer (third) vpp API definition layer */
 #include <vpp/api/vpe.api.h>
 
-/* Include stats APIs */
+/* Include stats & OAM APIs */
 #include <vpp/stats/stats.api.h>
+#include <vpp/oam/oam.api.h>
 
 /*
  * fd.io coding-style-patch-verification: ON
diff --git a/src/vpp/oam/oam.api b/src/vpp/oam/oam.api
new file mode 100644
index 00000000000..47b5b3eebbc
--- /dev/null
+++ b/src/vpp/oam/oam.api
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015-2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** \file
+
+    This file defines vpe control-plane API messages which are generally
+    called through a shared memory interface. 
+*/
+
+vl_api_version 1.0.0
+
+/** \brief OAM event structure
+    @param dst_address[] - 
+    @param state
+*/
+define oam_event
+{
+  u8 dst_address[4];
+  u8 state;
+};
+
+/** \brief Want OAM events request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param enable_disable- enable if non-zero, else disable
+    @param pid - pid of the requesting process
+*/
+autoreply define want_oam_events
+{
+  u32 client_index;
+  u32 context;
+  u32 enable_disable;
+  u32 pid;
+};
+
+/** \brief OAM add / del target request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param vrf_id - vrf_id of the target
+    @param src_address[] - source address to use for the updates 
+    @param dst_address[] - destination address of the target
+    @param is_add - add target if non-zero, else delete
+*/
+autoreply define oam_add_del
+{
+  u32 client_index;
+  u32 context;
+  u32 vrf_id;
+  u8 src_address[4];
+  u8 dst_address[4];
+  u8 is_add;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vpp/oam/oam_api.c b/src/vpp/oam/oam_api.c
new file mode 100644
index 00000000000..6ca91825d6f
--- /dev/null
+++ b/src/vpp/oam/oam_api.c
@@ -0,0 +1,127 @@
+/*
+ *------------------------------------------------------------------
+ * oam_api.c - vnet OAM 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 <vpp/oam/oam.h>
+
+#include <vpp/api/vpe_msg_enum.h>
+
+#define vl_typedefs		/* define message structures */
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_typedefs
+#define vl_endianfun		/* define message structures */
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_endianfun
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vpp/api/vpe_all_api_h.h>
+#undef vl_printfun
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_oam_api_msg                                             \
+_(WANT_OAM_EVENTS, want_oam_events)                                     \
+_(OAM_ADD_DEL, oam_add_del)
+
+pub_sub_handler (oam_events, OAM_EVENTS);
+
+void
+send_oam_event (oam_target_t * t)
+{
+  vpe_api_main_t *vam = &vpe_api_main;
+  unix_shared_memory_queue_t *q;
+  vpe_client_registration_t *reg;
+  vl_api_oam_event_t *mp;
+
+  /* *INDENT-OFF* */
+  pool_foreach(reg, vam->oam_events_registrations,
+  ({
+    q = vl_api_client_index_to_input_queue (reg->client_index);
+    if (q)
+      {
+        mp = vl_msg_api_alloc (sizeof (*mp));
+        mp->_vl_msg_id = ntohs (VL_API_OAM_EVENT);
+        clib_memcpy (mp->dst_address, &t->dst_address,
+                     sizeof (mp->dst_address));
+        mp->state = t->state;
+        vl_msg_api_send_shmem (q, (u8 *)&mp);
+      }
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_oam_add_del_t_handler (vl_api_oam_add_del_t * mp)
+{
+  vl_api_oam_add_del_reply_t *rmp;
+  int rv;
+
+  rv = vpe_oam_add_del_target ((ip4_address_t *) mp->src_address,
+			       (ip4_address_t *) mp->dst_address,
+			       ntohl (mp->vrf_id), (int) (mp->is_add));
+
+  REPLY_MACRO (VL_API_OAM_ADD_DEL_REPLY);
+}
+
+#define vl_msg_name_crc_list
+#include <vpp/oam/oam.api.h>
+#undef vl_msg_name_crc_list
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_oam;
+#undef _
+}
+
+static clib_error_t *
+oam_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #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_oam_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (oam_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */