span: add tx functionality and support for multiple mirror ports
[vpp.git] / vpp / vpp-api / api.c
index 3840b82..ec52f44 100644 (file)
 #include <vnet/l2tp/l2tp.h>
 #include <vnet/ip/ip.h>
 #include <vnet/ip/ip6.h>
+#include <vnet/ip/ip6_neighbor.h>
 #include <vnet/unix/tuntap.h>
 #include <vnet/unix/tapcli.h>
 #include <vnet/mpls/mpls.h>
+#include <vnet/mpls/mpls_tunnel.h>
 #include <vnet/dhcp/proxy.h>
 #include <vnet/dhcp/client.h>
 #if IPV6SR > 0
 #include <vnet/ipsec-gre/ipsec_gre.h>
 #include <vnet/flow/flow_report_classify.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>
 
+#if DPDK > 0
+#include <vnet/devices/dpdk/dpdk.h>
+#endif
+
 #if IPSEC > 0
 #include <vnet/ipsec/ipsec.h>
 #include <vnet/ipsec/ikev2.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/ip6_fib.h>
 #include <vnet/fib/ip4_fib.h>
 #include <vnet/dpo/receive_dpo.h>
 #include <vnet/dpo/lookup_dpo.h>
 #include <vnet/dpo/classify_dpo.h>
-
-#define f64_endian(a)
-#define f64_print(a,b)
+#include <vnet/dpo/ip_null_dpo.h>
 
 #define vl_typedefs            /* define message structures */
 #include <vpp-api/vpe_all_api_h.h>
 #include <vpp-api/vpe_all_api_h.h>
 #undef vl_printfun
 
-#define REPLY_MACRO(t)                                          \
-do {                                                            \
-    unix_shared_memory_queue_t * q;                             \
-    rv = vl_msg_api_pd_handler (mp, rv);                        \
-    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 = ntohs((t));                               \
-    rmp->context = mp->context;                                 \
-    rmp->retval = ntohl(rv);                                    \
-                                                                \
-    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
-} while(0);
-
-#define REPLY_MACRO2(t, body)                                   \
-do {                                                            \
-    unix_shared_memory_queue_t * q;                             \
-    rv = vl_msg_api_pd_handler (mp, rv);                        \
-    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 = ntohs((t));                               \
-    rmp->context = mp->context;                                 \
-    rmp->retval = ntohl(rv);                                    \
-    do {body;} while (0);                                       \
-    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
-} while(0);
-
-#define REPLY_MACRO3(t, n, body)                               \
-do {                                                            \
-    unix_shared_memory_queue_t * q;                             \
-    u8 is_error = 0;                                            \
-    rv = vl_msg_api_pd_handler (mp, rv);                        \
-    q = vl_api_client_index_to_input_queue (mp->client_index);  \
-    if (!q)                                                     \
-        return;                                                 \
-                                                                \
-    rmp = vl_msg_api_alloc (sizeof (*rmp) + n);                 \
-    if (!rmp)                                                   \
-      {                                                         \
-        /* if there isn't enough memory, try to allocate */     \
-        /* some at least for returning an error */              \
-        rmp = vl_msg_api_alloc (sizeof (*rmp));                 \
-        if (!rmp)                                               \
-          return;                                               \
-                                                                \
-        memset (rmp, 0, sizeof (*rmp));                         \
-        rv = VNET_API_ERROR_TABLE_TOO_BIG;                      \
-        is_error = 1;                                           \
-      }                                                         \
-                                                                \
-    rmp->_vl_msg_id = ntohs((t));                               \
-    rmp->context = mp->context;                                 \
-    rmp->retval = ntohl(rv);                                    \
-    if (!is_error)                                              \
-      do {body;} while (0);                                     \
-    vl_msg_api_send_shmem (q, (u8 *)&rmp);                      \
-} while(0);
-
-#if (1 || CLIB_DEBUG > 0)      /* "trust, but verify" */
-
-#define VALIDATE_SW_IF_INDEX(mp)                               \
- do { u32 __sw_if_index = ntohl(mp->sw_if_index);              \
-    vnet_main_t *__vnm = vnet_get_main();                       \
-    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
-                           __sw_if_index)) {                    \
-        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
-        goto bad_sw_if_index;                                   \
-    }                                                           \
-} while(0);
-
-#define BAD_SW_IF_INDEX_LABEL                   \
-do {                                            \
-bad_sw_if_index:                                \
-    ;                                           \
-} while (0);
-
-#define VALIDATE_RX_SW_IF_INDEX(mp)                            \
- do { u32 __rx_sw_if_index = ntohl(mp->rx_sw_if_index);                \
-    vnet_main_t *__vnm = vnet_get_main();                       \
-    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
-                           __rx_sw_if_index)) {                        \
-        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
-        goto bad_rx_sw_if_index;                               \
-    }                                                           \
-} while(0);
-
-#define BAD_RX_SW_IF_INDEX_LABEL               \
-do {                                            \
-bad_rx_sw_if_index:                            \
-    ;                                           \
-} while (0);
-
-#define VALIDATE_TX_SW_IF_INDEX(mp)                            \
- do { u32 __tx_sw_if_index = ntohl(mp->tx_sw_if_index);                \
-    vnet_main_t *__vnm = vnet_get_main();                       \
-    if (pool_is_free_index(__vnm->interface_main.sw_interfaces, \
-                           __tx_sw_if_index)) {                        \
-        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;                \
-        goto bad_tx_sw_if_index;                               \
-    }                                                           \
-} while(0);
-
-#define BAD_TX_SW_IF_INDEX_LABEL               \
-do {                                            \
-bad_tx_sw_if_index:                            \
-    ;                                           \
-} while (0);
-
-#else
-
-#define VALIDATE_SW_IF_INDEX(mp)
-#define BAD_SW_IF_INDEX_LABEL
-#define VALIDATE_RX_SW_IF_INDEX(mp)
-#define BAD_RX_SW_IF_INDEX_LABEL
-#define VALIDATE_TX_SW_IF_INDEX(mp)
-#define BAD_TX_SW_IF_INDEX_LABEL
-
-#endif /* CLIB_DEBUG > 0 */
+#include <vlibapi/api_helper_macros.h>
 
 #define foreach_vpe_api_msg                                             \
-_(WANT_INTERFACE_EVENTS, want_interface_events)                         \
 _(WANT_OAM_EVENTS, want_oam_events)                                     \
 _(OAM_ADD_DEL, oam_add_del)                                             \
-_(SW_INTERFACE_DUMP, sw_interface_dump)                                 \
-_(SW_INTERFACE_DETAILS, sw_interface_details)                           \
-_(SW_INTERFACE_SET_FLAGS, sw_interface_set_flags)                       \
 _(IP_ADD_DEL_ROUTE, ip_add_del_route)                                   \
+_(MPLS_ROUTE_ADD_DEL, mpls_route_add_del)                               \
+_(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind)                             \
 _(IS_ADDRESS_REACHABLE, is_address_reachable)                           \
-_(SW_INTERFACE_ADD_DEL_ADDRESS, sw_interface_add_del_address)           \
-_(SW_INTERFACE_SET_TABLE, sw_interface_set_table)                       \
 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable)           \
 _(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)                       \
+_(SW_INTERFACE_SET_VXLAN_BYPASS, sw_interface_set_vxlan_bypass)         \
 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect)           \
 _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge)               \
 _(SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe)     \
@@ -290,11 +171,7 @@ _(TAP_DELETE, tap_delete)                                               \
 _(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump)                         \
 _(CREATE_VLAN_SUBIF, create_vlan_subif)                                 \
 _(CREATE_SUBIF, create_subif)                                           \
-_(MPLS_GRE_ADD_DEL_TUNNEL, mpls_gre_add_del_tunnel)                     \
-_(MPLS_ETHERNET_ADD_DEL_TUNNEL, mpls_ethernet_add_del_tunnel)           \
-_(MPLS_ETHERNET_ADD_DEL_TUNNEL_2, mpls_ethernet_add_del_tunnel_2)       \
-_(MPLS_ADD_DEL_ENCAP, mpls_add_del_encap)                               \
-_(MPLS_ADD_DEL_DECAP, mpls_add_del_decap)                               \
+_(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del)                            \
 _(PROXY_ARP_ADD_DEL, proxy_arp_add_del)                                 \
 _(PROXY_ARP_INTFC_ENABLE_DISABLE, proxy_arp_intfc_enable_disable)       \
 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del)                             \
@@ -310,7 +187,6 @@ _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix)           \
 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable )    \
 _(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS,                             \
   sw_interface_ip6_set_link_local_address)                              \
-_(SW_INTERFACE_SET_UNNUMBERED, sw_interface_set_unnumbered)            \
 _(CREATE_LOOPBACK, create_loopback)                                    \
 _(CONTROL_PING, control_ping)                                           \
 _(CLI_REQUEST, cli_request)                                             \
@@ -363,25 +239,21 @@ _(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts)                           \
 _(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key)                             \
 _(DELETE_LOOPBACK, delete_loopback)                                     \
 _(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del)                                 \
-_(MAP_ADD_DOMAIN, map_add_domain)                                       \
-_(MAP_DEL_DOMAIN, map_del_domain)                                       \
-_(MAP_ADD_DEL_RULE, map_add_del_rule)                                   \
-_(MAP_DOMAIN_DUMP, map_domain_dump)                                     \
-_(MAP_RULE_DUMP, map_rule_dump)                                                \
-_(MAP_SUMMARY_STATS, map_summary_stats)                                        \
 _(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable)          \
 _(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable)          \
 _(GET_NODE_GRAPH, get_node_graph)                                       \
-_(SW_INTERFACE_CLEAR_STATS, sw_interface_clear_stats)                   \
-_(IOAM_ENABLE, ioam_enable)                                 \
-_(IOAM_DISABLE, ioam_disable)                                 \
+_(IOAM_ENABLE, ioam_enable)                                             \
+_(IOAM_DISABLE, ioam_disable)                                           \
 _(LISP_ADD_DEL_LOCATOR_SET, lisp_add_del_locator_set)                   \
 _(LISP_ADD_DEL_LOCATOR, lisp_add_del_locator)                           \
 _(LISP_ADD_DEL_LOCAL_EID, lisp_add_del_local_eid)                       \
 _(LISP_GPE_ADD_DEL_FWD_ENTRY, lisp_gpe_add_del_fwd_entry)               \
 _(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver)                 \
+_(LISP_ADD_DEL_MAP_SERVER, lisp_add_del_map_server)                     \
 _(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable)                     \
 _(LISP_ENABLE_DISABLE, lisp_enable_disable)                             \
+_(LISP_RLOC_PROBE_ENABLE_DISABLE, lisp_rloc_probe_enable_disable)       \
+_(LISP_MAP_REGISTER_ENABLE_DISABLE, lisp_map_register_enable_disable)   \
 _(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface)                       \
 _(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping)             \
 _(LISP_ADD_DEL_ADJACENCY, lisp_add_del_adjacency)                       \
@@ -393,9 +265,12 @@ _(LISP_LOCATOR_DUMP, lisp_locator_dump)                                 \
 _(LISP_EID_TABLE_DUMP, lisp_eid_table_dump)                             \
 _(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump)                           \
 _(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump)                       \
+_(LISP_MAP_SERVER_DUMP, lisp_map_server_dump)                           \
 _(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump)                     \
 _(LISP_EID_TABLE_VNI_DUMP, lisp_eid_table_vni_dump)                     \
 _(LISP_ADJACENCIES_GET, lisp_adjacencies_get)                           \
+_(SHOW_LISP_RLOC_PROBE_STATE, show_lisp_rloc_probe_state)               \
+_(SHOW_LISP_MAP_REGISTER_STATE, show_lisp_map_register_state)           \
 _(SHOW_LISP_STATUS, show_lisp_status)                                   \
 _(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS,                                   \
   lisp_add_del_map_request_itr_rlocs)                                   \
@@ -411,14 +286,10 @@ _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface)       \
 _(POLICER_CLASSIFY_DUMP, policer_classify_dump)                         \
 _(NETMAP_CREATE, netmap_create)                                         \
 _(NETMAP_DELETE, netmap_delete)                                         \
-_(MPLS_GRE_TUNNEL_DUMP, mpls_gre_tunnel_dump)                           \
-_(MPLS_GRE_TUNNEL_DETAILS, mpls_gre_tunnel_details)                     \
-_(MPLS_ETH_TUNNEL_DUMP, mpls_eth_tunnel_dump)                           \
-_(MPLS_ETH_TUNNEL_DETAILS, mpls_eth_tunnel_details)                     \
-_(MPLS_FIB_ENCAP_DUMP, mpls_fib_encap_dump)                             \
-_(MPLS_FIB_ENCAP_DETAILS, mpls_fib_encap_details)                       \
-_(MPLS_FIB_DECAP_DUMP, mpls_fib_decap_dump)                             \
-_(MPLS_FIB_DECAP_DETAILS, mpls_fib_decap_details)                       \
+_(MPLS_TUNNEL_DUMP, mpls_tunnel_dump)                                   \
+_(MPLS_TUNNEL_DETAILS, mpls_tunnel_details)                             \
+_(MPLS_FIB_DUMP, mpls_fib_dump)                                         \
+_(MPLS_FIB_DETAILS, mpls_fib_details)                                   \
 _(CLASSIFY_TABLE_IDS,classify_table_ids)                                \
 _(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface)             \
 _(CLASSIFY_TABLE_INFO,classify_table_info)                              \
@@ -444,66 +315,28 @@ _(DELETE_SUBIF, delete_subif)                                           \
 _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite)           \
 _(PUNT, punt)                                                           \
 _(FLOW_CLASSIFY_SET_INTERFACE, flow_classify_set_interface)             \
-_(FLOW_CLASSIFY_DUMP, flow_classify_dump)
+_(FLOW_CLASSIFY_DUMP, flow_classify_dump)                               \
+_(IPSEC_SPD_DUMP, ipsec_spd_dump)                                       \
+_(IP_FIB_DUMP, ip_fib_dump)                                             \
+_(IP_FIB_DETAILS, ip_fib_details)                                       \
+_(IP6_FIB_DUMP, ip6_fib_dump)                                           \
+_(IP6_FIB_DETAILS, ip6_fib_details)                                     \
+_(FEATURE_ENABLE_DISABLE, feature_enable_disable)                                        \
+_(IP_NEIGHBOR_DUMP, ip_neighbor_dump)                                   \
+_(IP_NEIGHBOR_DETAILS, ip_neighbor_details)
 
 #define QUOTE_(x) #x
 #define QUOTE(x) QUOTE_(x)
 
-#define foreach_registration_hash               \
-_(interface_events)                             \
-_(to_netconf_server)                            \
-_(from_netconf_server)                          \
-_(to_netconf_client)                            \
-_(from_netconf_client)                          \
-_(oam_events)
-
 typedef enum
 {
   RESOLVE_IP4_ADD_DEL_ROUTE = 1,
   RESOLVE_IP6_ADD_DEL_ROUTE,
-  RESOLVE_MPLS_ETHERNET_ADD_DEL,
 } resolve_t;
 
-typedef struct
-{
-  u8 resolve_type;
-  union
-  {
-    vl_api_ip_add_del_route_t r;
-    vl_api_mpls_ethernet_add_del_tunnel_2_t t;
-  };
-} pending_route_t;
-
-typedef struct
-{
-
-#define _(a) uword *a##_registration_hash;              \
-    vpe_client_registration_t * a##_registrations;
-  foreach_registration_hash
-#undef _
-    /* notifications happen really early in the game */
-  u8 link_state_process_up;
-
-  /* ip4 and ip6 pending route adds */
-  pending_route_t *pending_routes;
-
-  /* ip4 arp event registration pool */
-  vl_api_ip4_arp_event_t *arp_events;
-
-  /* ip6 nd event registration pool */
-  vl_api_ip6_nd_event_t *nd_events;
-
-  /* convenience */
-  vlib_main_t *vlib_main;
-  vnet_main_t *vnet_main;
-} vpe_api_main_t;
-
 static vlib_node_registration_t vpe_resolver_process_node;
-static vpe_api_main_t vpe_api_main;
+vpe_api_main_t vpe_api_main;
 
-static void send_sw_interface_flags (vpe_api_main_t * am,
-                                    unix_shared_memory_queue_t * q,
-                                    vnet_sw_interface_t * swif);
 static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
                                             unix_shared_memory_queue_t * q,
                                             u32 sw_if_index);
@@ -535,167 +368,7 @@ vl_api_memclnt_delete_callback (u32 client_index)
   return 0;
 }
 
-#define API_LINK_STATE_EVENT 1
-#define API_ADMIN_UP_DOWN_EVENT 2
-
-static int
-event_data_cmp (void *a1, void *a2)
-{
-  uword *e1 = a1;
-  uword *e2 = a2;
-
-  return (word) e1[0] - (word) e2[0];
-}
-
-static uword
-link_state_process (vlib_main_t * vm,
-                   vlib_node_runtime_t * rt, vlib_frame_t * f)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-  vnet_main_t *vnm = vam->vnet_main;
-  vnet_sw_interface_t *swif;
-  uword *event_data = 0;
-  vpe_client_registration_t *reg;
-  int i;
-  u32 prev_sw_if_index;
-  unix_shared_memory_queue_t *q;
-
-  vam->link_state_process_up = 1;
-
-  while (1)
-    {
-      vlib_process_wait_for_event (vm);
-
-      /* Unified list of changed link or admin state sw_if_indices */
-      vlib_process_get_events_with_type
-       (vm, &event_data, API_LINK_STATE_EVENT);
-      vlib_process_get_events_with_type
-       (vm, &event_data, API_ADMIN_UP_DOWN_EVENT);
-
-      /* Sort, so we can eliminate duplicates */
-      vec_sort_with_function (event_data, event_data_cmp);
-
-      prev_sw_if_index = ~0;
-
-      for (i = 0; i < vec_len (event_data); i++)
-       {
-         /* Only one message per swif */
-         if (prev_sw_if_index == event_data[i])
-           continue;
-         prev_sw_if_index = event_data[i];
-
-          /* *INDENT-OFF* */
-          pool_foreach(reg, vam->interface_events_registrations,
-          ({
-            q = vl_api_client_index_to_input_queue (reg->client_index);
-            if (q)
-              {
-                /* sw_interface may be deleted already */
-                if (!pool_is_free_index (vnm->interface_main.sw_interfaces,
-                                         event_data[i]))
-                  {
-                    swif = vnet_get_sw_interface (vnm, event_data[i]);
-                    send_sw_interface_flags (vam, q, swif);
-                  }
-              }
-          }));
-          /* *INDENT-ON* */
-       }
-      vec_reset_length (event_data);
-    }
-
-  return 0;
-}
-
-static clib_error_t *link_up_down_function (vnet_main_t * vm, u32 hw_if_index,
-                                           u32 flags);
-static clib_error_t *admin_up_down_function (vnet_main_t * vm,
-                                            u32 hw_if_index, u32 flags);
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (link_state_process_node,static) = {
-  .function = link_state_process,
-  .type = VLIB_NODE_TYPE_PROCESS,
-  .name = "vpe-link-state-process",
-};
-/* *INDENT-ON* */
-
-VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (admin_up_down_function);
-VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION (link_up_down_function);
-
-static clib_error_t *
-link_up_down_function (vnet_main_t * vm, u32 hw_if_index, u32 flags)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-  vnet_hw_interface_t *hi = vnet_get_hw_interface (vm, hw_if_index);
-
-  if (vam->link_state_process_up)
-    vlib_process_signal_event (vam->vlib_main,
-                              link_state_process_node.index,
-                              API_LINK_STATE_EVENT, hi->sw_if_index);
-  return 0;
-}
-
-static clib_error_t *
-admin_up_down_function (vnet_main_t * vm, u32 sw_if_index, u32 flags)
-{
-  vpe_api_main_t *vam = &vpe_api_main;
-
-  /*
-   * Note: it's perfectly fair to set a subif admin up / admin down.
-   * Note the subtle distinction between this routine and the previous
-   * routine.
-   */
-  if (vam->link_state_process_up)
-    vlib_process_signal_event (vam->vlib_main,
-                              link_state_process_node.index,
-                              API_ADMIN_UP_DOWN_EVENT, sw_if_index);
-  return 0;
-}
-
-#define pub_sub_handler(lca,UCA)                                        \
-static void vl_api_want_##lca##_t_handler (                             \
-    vl_api_want_##lca##_t *mp)                                          \
-{                                                                       \
-    vpe_api_main_t *vam = &vpe_api_main;                                \
-    vpe_client_registration_t *rp;                                      \
-    vl_api_want_##lca##_reply_t *rmp;                                   \
-    uword *p;                                                           \
-    i32 rv = 0;                                                         \
-                                                                        \
-    p = hash_get (vam->lca##_registration_hash, mp->client_index);      \
-    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 (vam->lca##_registrations, p[0]);    \
-            pool_put (vam->lca##_registrations, rp);                    \
-            hash_unset (vam->lca##_registration_hash,                   \
-                mp->client_index);                                      \
-            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 (vam->lca##_registrations, rp);                            \
-    rp->client_index = mp->client_index;                                \
-    rp->client_pid = mp->pid;                                           \
-    hash_set (vam->lca##_registration_hash, rp->client_index,           \
-              rp - vam->lca##_registrations);                           \
-                                                                        \
-reply:                                                                  \
-    REPLY_MACRO (VL_API_WANT_##UCA##_REPLY);                            \
-}
-
-/* *INDENT-OFF* */
-pub_sub_handler (interface_events, INTERFACE_EVENTS)
-pub_sub_handler (oam_events, OAM_EVENTS)
-/* *INDENT-ON* */
+pub_sub_handler (oam_events, OAM_EVENTS);
 
 #define RESOLUTION_EVENT 1
 #define RESOLUTION_PENDING_EVENT 2
@@ -706,9 +379,6 @@ static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
 
 static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
 
-static int mpls_ethernet_add_del_tunnel_2_t_handler
-  (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp);
-
 void
 handle_ip4_arp_event (u32 pool_index)
 {
@@ -814,13 +484,7 @@ resolver_process (vlib_main_t * vm,
   uword event_type;
   uword *event_data = 0;
   f64 timeout = 100.0;
-  vpe_api_main_t *vam = &vpe_api_main;
-  pending_route_t *pr;
-  vl_api_ip_add_del_route_t *adr;
-  vl_api_mpls_ethernet_add_del_tunnel_2_t *pme;
-  u32 *resolution_failures = 0;
-  int i, rv;
-  clib_error_t *e;
+  int i;
 
   while (1)
     {
@@ -835,58 +499,7 @@ resolver_process (vlib_main_t * vm,
          break;
 
        case RESOLUTION_EVENT:
-         for (i = 0; i < vec_len (event_data); i++)
-           {
-             /*
-              * Resolution events can occur long after the
-              * original request has timed out. $$$ add a cancel
-              * mechanism..
-              */
-             if (pool_is_free_index (vam->pending_routes, event_data[i]))
-               continue;
-
-             pr = pool_elt_at_index (vam->pending_routes, event_data[i]);
-             adr = &pr->r;
-             pme = &pr->t;
-
-             switch (pr->resolve_type)
-               {
-               case RESOLVE_IP4_ADD_DEL_ROUTE:
-                 rv = ip4_add_del_route_t_handler (adr);
-                 clib_warning ("resolver: add %U/%d via %U %s",
-                               format_ip4_address,
-                               (ip4_address_t *) & (adr->dst_address),
-                               adr->dst_address_length,
-                               format_ip4_address,
-                               (ip4_address_t *) & (adr->next_hop_address),
-                               (rv >= 0) ? "succeeded" : "failed");
-                 break;
-
-               case RESOLVE_IP6_ADD_DEL_ROUTE:
-                 rv = ip6_add_del_route_t_handler (adr);
-                 clib_warning ("resolver: add %U/%d via %U %s",
-                               format_ip6_address,
-                               (ip6_address_t *) & (adr->dst_address),
-                               adr->dst_address_length,
-                               format_ip6_address,
-                               (ip6_address_t *) & (adr->next_hop_address),
-                               (rv >= 0) ? "succeeded" : "failed");
-                 break;
-
-               case RESOLVE_MPLS_ETHERNET_ADD_DEL:
-                 rv = mpls_ethernet_add_del_tunnel_2_t_handler (pme);
-                 clib_warning ("resolver: add mpls-o-e via %U %s",
-                               format_ip4_address,
-                               (ip4_address_t *) &
-                               (pme->next_hop_ip4_address_in_outer_vrf),
-                               (rv >= 0) ? "succeeded" : "failed");
-                 break;
-
-               default:
-                 clib_warning ("resolver: BOGUS TYPE %d", pr->resolve_type);
-               }
-             pool_put (vam->pending_routes, pr);
-           }
+         clib_warning ("resolver: BOGUS TYPE");
          break;
 
        case IP4_ARP_EVENT:
@@ -899,109 +512,10 @@ resolver_process (vlib_main_t * vm,
            handle_ip6_nd_event (event_data[i]);
          break;
 
-       case ~0:                /* timeout, retry pending resolutions */
-          /* *INDENT-OFF* */
-          pool_foreach (pr, vam->pending_routes,
-          ({
-            int is_adr = 1;
-            adr = &pr->r;
-            pme = &pr->t;
-
-            /* May fail, e.g. due to interface down */
-            switch (pr->resolve_type)
-              {
-              case RESOLVE_IP4_ADD_DEL_ROUTE:
-                e = ip4_probe_neighbor
-                  (vm, (ip4_address_t *)&(adr->next_hop_address),
-                   ntohl(adr->next_hop_sw_if_index));
-                break;
-
-              case RESOLVE_IP6_ADD_DEL_ROUTE:
-                e = ip6_probe_neighbor
-                  (vm, (ip6_address_t *)&(adr->next_hop_address),
-                   ntohl(adr->next_hop_sw_if_index));
-                break;
-
-              case RESOLVE_MPLS_ETHERNET_ADD_DEL:
-                is_adr = 0;
-                e = ip4_probe_neighbor
-                  (vm,
-                   (ip4_address_t *)&(pme->next_hop_ip4_address_in_outer_vrf),
-                   pme->resolve_opaque);
-                break;
-
-              default:
-                e = clib_error_return (0, "resolver: BOGUS TYPE %d",
-                                       pr->resolve_type);
-              }
-            if (e)
-              {
-                clib_error_report (e);
-                if (is_adr)
-                  adr->resolve_attempts = 1;
-                else
-                  pme->resolve_attempts = 1;
-              }
-            if (is_adr)
-              {
-                adr->resolve_attempts -= 1;
-                if (adr->resolve_attempts == 0)
-                  vec_add1 (resolution_failures,
-                            pr - vam->pending_routes);
-              }
-            else
-              {
-                pme->resolve_attempts -= 1;
-                if (pme->resolve_attempts == 0)
-                  vec_add1 (resolution_failures,
-                            pr - vam->pending_routes);
-              }
-          }));
-          /* *INDENT-ON* */
-         for (i = 0; i < vec_len (resolution_failures); i++)
-           {
-             pr = pool_elt_at_index (vam->pending_routes,
-                                     resolution_failures[i]);
-             adr = &pr->r;
-             pme = &pr->t;
-
-             switch (pr->resolve_type)
-               {
-               case RESOLVE_IP4_ADD_DEL_ROUTE:
-                 clib_warning ("resolver: add %U/%d via %U retry failure",
-                               format_ip4_address,
-                               (ip4_address_t *) & (adr->dst_address),
-                               adr->dst_address_length,
-                               format_ip4_address,
-                               (ip4_address_t *) & (adr->next_hop_address));
-                 break;
-
-               case RESOLVE_IP6_ADD_DEL_ROUTE:
-                 clib_warning ("resolver: add %U/%d via %U retry failure",
-                               format_ip6_address,
-                               (ip6_address_t *) & (adr->dst_address),
-                               adr->dst_address_length,
-                               format_ip6_address,
-                               (ip6_address_t *) & (adr->next_hop_address));
-                 break;
-
-               case RESOLVE_MPLS_ETHERNET_ADD_DEL:
-                 clib_warning ("resolver: add mpls-o-e via %U retry failure",
-                               format_ip4_address,
-                               (ip4_address_t *) &
-                               (pme->next_hop_ip4_address_in_outer_vrf));
-                 break;
-
-               default:
-                 clib_warning ("BUG");
-               }
-             pool_put (vam->pending_routes, pr);
-           }
-         vec_reset_length (resolution_failures);
+       case ~0:                /* timeout */
          break;
        }
-      if (pool_elts (vam->pending_routes) == 0)
-       timeout = 100.0;
+
       vec_reset_length (event_data);
     }
   return 0;                    /* or not */
@@ -1016,101 +530,110 @@ VLIB_REGISTER_NODE (vpe_resolver_process_node,static) = {
 /* *INDENT-ON* */
 
 static int
-ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
-                           u32 fib_index,
-                           const fib_prefix_t * prefix,
-                           const ip46_address_t * next_hop,
-                           u32 next_hop_sw_if_index,
-                           u32 next_hop_fib_index, u32 next_hop_weight)
+add_del_route_t_handler (u8 is_multipath,
+                        u8 is_add,
+                        u8 is_drop,
+                        u8 is_unreach,
+                        u8 is_prohibit,
+                        u8 is_local,
+                        u8 is_classify,
+                        u32 classify_table_index,
+                        u8 is_resolve_host,
+                        u8 is_resolve_attached,
+                        u32 fib_index,
+                        const fib_prefix_t * prefix,
+                        u8 next_hop_proto_is_ip4,
+                        const ip46_address_t * next_hop,
+                        u32 next_hop_sw_if_index,
+                        u8 next_hop_fib_index,
+                        u32 next_hop_weight,
+                        mpls_label_t next_hop_via_label,
+                        mpls_label_t * next_hop_out_label_stack)
 {
   vnet_classify_main_t *cm = &vnet_classify_main;
-  fib_protocol_t proto = prefix->fp_proto;
   stats_main_t *sm = &stats_main;
+  fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
+  fib_route_path_t path = {
+    .frp_proto = (next_hop_proto_is_ip4 ?
+                 FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6),
+    .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
+    .frp_sw_if_index = next_hop_sw_if_index,
+    .frp_fib_index = next_hop_fib_index,
+    .frp_weight = next_hop_weight,
+    .frp_label_stack = next_hop_out_label_stack,
+  };
+  fib_route_path_t *paths = NULL;
 
-  if (mp->is_multipath)
+  if (MPLS_LABEL_INVALID != next_hop_via_label)
     {
-      fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
+      path.frp_proto = FIB_PROTOCOL_MPLS;
+      path.frp_local_label = next_hop_via_label;
+    }
+  if (is_resolve_host)
+    path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
+  if (is_resolve_attached)
+    path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
+
+  path.frp_flags = path_flags;
 
+  if (is_multipath)
+    {
       dslock (sm, 1 /* release hint */ , 10 /* tag */ );
 
-      if (mp->is_resolve_host)
-       path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
-      if (mp->is_resolve_attached)
-       path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
 
-      if (mp->is_add)
-       fib_table_entry_path_add (fib_index,
-                                 prefix,
-                                 FIB_SOURCE_API,
-                                 FIB_ENTRY_FLAG_NONE,
-                                 prefix->fp_proto,
-                                 next_hop,
-                                 next_hop_sw_if_index,
-                                 next_hop_fib_index,
-                                 next_hop_weight,
-                                 MPLS_LABEL_INVALID, path_flags);
+      vec_add1 (paths, path);
+
+      if (is_add)
+       fib_table_entry_path_add2 (fib_index,
+                                  prefix,
+                                  FIB_SOURCE_API,
+                                  FIB_ENTRY_FLAG_NONE, paths);
       else
-       fib_table_entry_path_remove (fib_index,
-                                    prefix,
-                                    FIB_SOURCE_API,
-                                    prefix->fp_proto,
-                                    next_hop,
-                                    next_hop_sw_if_index,
-                                    next_hop_fib_index,
-                                    next_hop_weight, path_flags);
+       fib_table_entry_path_remove2 (fib_index,
+                                     prefix, FIB_SOURCE_API, paths);
 
+      vec_free (paths);
       dsunlock (sm);
       return 0;
     }
 
   dslock (sm, 1 /* release hint */ , 2 /* tag */ );
 
-  if (mp->is_drop || mp->is_local || mp->is_classify || mp->lookup_in_vrf)
+  if (is_drop || is_local || is_classify || is_unreach || is_prohibit)
     {
       /*
        * special route types that link directly to the adj
        */
-      if (mp->is_add)
+      if (is_add)
        {
-         dpo_id_t dpo = DPO_NULL;
+         dpo_id_t dpo = DPO_INVALID;
          dpo_proto_t dproto;
 
          dproto = fib_proto_to_dpo (prefix->fp_proto);
 
-         if (mp->is_drop)
-           dpo_copy (&dpo, drop_dpo_get (dproto));
-         else if (mp->is_local)
+         if (is_drop)
+           ip_null_dpo_add_and_lock (dproto, IP_NULL_ACTION_NONE, &dpo);
+         else if (is_local)
            receive_dpo_add_or_lock (dproto, ~0, NULL, &dpo);
-         else if (mp->is_classify)
+         else if (is_unreach)
+           ip_null_dpo_add_and_lock (dproto,
+                                     IP_NULL_ACTION_SEND_ICMP_UNREACH, &dpo);
+         else if (is_prohibit)
+           ip_null_dpo_add_and_lock (dproto,
+                                     IP_NULL_ACTION_SEND_ICMP_PROHIBIT,
+                                     &dpo);
+         else if (is_classify)
            {
              if (pool_is_free_index (cm->tables,
-                                     ntohl (mp->classify_table_index)))
+                                     ntohl (classify_table_index)))
                {
                  dsunlock (sm);
                  return VNET_API_ERROR_NO_SUCH_TABLE;
                }
 
-             dpo_set (&dpo, DPO_CLASSIFY, proto,
-                      classify_dpo_create (prefix->fp_proto,
-                                           ntohl
-                                           (mp->classify_table_index)));
-           }
-         else if (mp->lookup_in_vrf)
-           {
-             next_hop_fib_index =
-               fib_table_id_find_fib_index (dproto,
-                                            ntohl (mp->lookup_in_vrf));
-             if (~0 == next_hop_fib_index)
-               {
-                 dsunlock (sm);
-                 return VNET_API_ERROR_NO_SUCH_INNER_FIB;
-               }
-
-             lookup_dpo_add_or_lock_w_fib_index (next_hop_fib_index,
-                                                 dproto,
-                                                 LOOKUP_INPUT_DST_ADDR,
-                                                 LOOKUP_TABLE_FROM_CONFIG,
-                                                 &dpo);
+             dpo_set (&dpo, DPO_CLASSIFY, dproto,
+                      classify_dpo_create (dproto,
+                                           ntohl (classify_table_index)));
            }
          else
            {
@@ -1118,10 +641,10 @@ ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
              return VNET_API_ERROR_NO_SUCH_TABLE;
            }
 
-         fib_table_entry_special_dpo_add (fib_index,
-                                          prefix,
-                                          FIB_SOURCE_API,
-                                          FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
+         fib_table_entry_special_dpo_update (fib_index,
+                                             prefix,
+                                             FIB_SOURCE_API,
+                                             FIB_ENTRY_FLAG_EXCLUSIVE, &dpo);
          dpo_reset (&dpo);
        }
       else
@@ -1131,25 +654,13 @@ ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
     }
   else
     {
-      if (mp->is_add)
+      if (is_add)
        {
-         fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
-
-         if (mp->is_resolve_host)
-           path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
-         if (mp->is_resolve_attached)
-           path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
-
-         fib_table_entry_update_one_path (fib_index,
-                                          prefix,
-                                          FIB_SOURCE_API,
-                                          FIB_ENTRY_FLAG_NONE,
-                                          prefix->fp_proto,
-                                          next_hop,
-                                          next_hop_sw_if_index,
-                                          next_hop_fib_index,
-                                          next_hop_weight,
-                                          MPLS_LABEL_INVALID, path_flags);
+         vec_add1 (paths, path);
+         fib_table_entry_update (fib_index,
+                                 prefix,
+                                 FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths);
+         vec_free (paths);
        }
       else
        {
@@ -1162,19 +673,23 @@ ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
 }
 
 static int
-ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+add_del_route_check (fib_protocol_t table_proto,
+                    u32 table_id,
+                    u32 next_hop_sw_if_index,
+                    fib_protocol_t next_hop_table_proto,
+                    u32 next_hop_table_id,
+                    u8 create_missing_tables,
+                    u32 * fib_index, u32 * next_hop_fib_index)
 {
-  vpe_api_main_t *vam = &vpe_api_main;
-  vnet_main_t *vnm = vam->vnet_main;
-  u32 fib_index;
+  vnet_main_t *vnm = vnet_get_main ();
 
-  fib_index = ip4_fib_index_from_table_id (ntohl (mp->vrf_id));
-  if (~0 == fib_index)
+  *fib_index = fib_table_find (table_proto, ntohl (table_id));
+  if (~0 == *fib_index)
     {
-      if (mp->create_vrf_if_needed)
+      if (create_missing_tables)
        {
-         fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
-                                                        ntohl (mp->vrf_id));
+         *fib_index = fib_table_find_or_create_and_lock (table_proto,
+                                                         ntohl (table_id));
        }
       else
        {
@@ -1183,10 +698,55 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
        }
     }
 
-  if (~0 != ntohl (mp->next_hop_sw_if_index) &&
-      pool_is_free_index (vnm->interface_main.sw_interfaces,
-                         ntohl (mp->next_hop_sw_if_index)))
-    return VNET_API_ERROR_NO_MATCHING_INTERFACE;
+  if (~0 != ntohl (next_hop_sw_if_index))
+    {
+      if (pool_is_free_index (vnm->interface_main.sw_interfaces,
+                             ntohl (next_hop_sw_if_index)))
+       {
+         return VNET_API_ERROR_NO_MATCHING_INTERFACE;
+       }
+    }
+  else
+    {
+      *next_hop_fib_index = fib_table_find (next_hop_table_proto,
+                                           ntohl (next_hop_table_id));
+
+      if (~0 == *next_hop_fib_index)
+       {
+         if (create_missing_tables)
+           {
+             *next_hop_fib_index =
+               fib_table_find_or_create_and_lock (next_hop_table_proto,
+                                                  ntohl (next_hop_table_id));
+           }
+         else
+           {
+             /* No such VRF, and we weren't asked to create one */
+             return VNET_API_ERROR_NO_SUCH_FIB;
+           }
+       }
+    }
+
+  return (0);
+}
+
+static int
+ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+{
+  u32 fib_index, next_hop_fib_index;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
+
+  rv = add_del_route_check (FIB_PROTOCOL_IP4,
+                           mp->table_id,
+                           mp->next_hop_sw_if_index,
+                           FIB_PROTOCOL_IP4,
+                           mp->next_hop_table_id,
+                           mp->create_vrf_if_needed,
+                           &fib_index, &next_hop_fib_index);
+
+  if (0 != rv)
+    return (rv);
 
   fib_prefix_t pfx = {
     .fp_len = mp->dst_address_length,
@@ -1198,50 +758,171 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
   memset (&nh, 0, sizeof (nh));
   memcpy (&nh.ip4, mp->next_hop_address, sizeof (nh.ip4));
 
-  return (ip_add_del_route_t_handler (mp, fib_index, &pfx, &nh,
-                                     ntohl (mp->next_hop_sw_if_index),
-                                     fib_index, (u32) mp->next_hop_weight));
+  n_labels = mp->next_hop_n_out_labels;
+  if (n_labels == 0)
+    ;
+  else if (1 == n_labels)
+    vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
+  else
+    {
+      vec_validate (label_stack, n_labels - 1);
+      for (ii = 0; ii < n_labels; ii++)
+       label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
+    }
+
+  return (add_del_route_t_handler (mp->is_multipath,
+                                  mp->is_add,
+                                  mp->is_drop,
+                                  mp->is_unreach,
+                                  mp->is_prohibit,
+                                  mp->is_local,
+                                  mp->is_classify,
+                                  mp->classify_table_index,
+                                  mp->is_resolve_host,
+                                  mp->is_resolve_attached,
+                                  fib_index, &pfx, 1,
+                                  &nh,
+                                  ntohl (mp->next_hop_sw_if_index),
+                                  next_hop_fib_index,
+                                  mp->next_hop_weight,
+                                  ntohl (mp->next_hop_via_label),
+                                  label_stack));
 }
 
 static int
 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
 {
-  vnet_main_t *vnm = vnet_get_main ();
-  u32 fib_index;
+  u32 fib_index, next_hop_fib_index;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
+
+  rv = add_del_route_check (FIB_PROTOCOL_IP6,
+                           mp->table_id,
+                           mp->next_hop_sw_if_index,
+                           FIB_PROTOCOL_IP6,
+                           mp->next_hop_table_id,
+                           mp->create_vrf_if_needed,
+                           &fib_index, &next_hop_fib_index);
+
+  if (0 != rv)
+    return (rv);
 
-  fib_index = ip6_fib_index_from_table_id (ntohl (mp->vrf_id));
-  if (~0 == fib_index)
+  fib_prefix_t pfx = {
+    .fp_len = mp->dst_address_length,
+    .fp_proto = FIB_PROTOCOL_IP6,
+  };
+  clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
+
+  ip46_address_t nh;
+  memset (&nh, 0, sizeof (nh));
+  memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
+
+  n_labels = mp->next_hop_n_out_labels;
+  if (n_labels == 0)
+    ;
+  else if (1 == n_labels)
+    vec_add1 (label_stack, ntohl (mp->next_hop_out_label_stack[0]));
+  else
     {
-      if (mp->create_vrf_if_needed)
+      vec_validate (label_stack, n_labels - 1);
+      for (ii = 0; ii < n_labels; ii++)
+       label_stack[ii] = ntohl (mp->next_hop_out_label_stack[ii]);
+    }
+
+  return (add_del_route_t_handler (mp->is_multipath,
+                                  mp->is_add,
+                                  mp->is_drop,
+                                  mp->is_unreach,
+                                  mp->is_prohibit,
+                                  mp->is_local,
+                                  mp->is_classify,
+                                  mp->classify_table_index,
+                                  mp->is_resolve_host,
+                                  mp->is_resolve_attached,
+                                  fib_index, &pfx, 0,
+                                  &nh, ntohl (mp->next_hop_sw_if_index),
+                                  next_hop_fib_index,
+                                  mp->next_hop_weight,
+                                  ntohl (mp->next_hop_via_label),
+                                  label_stack));
+}
+
+static int
+mpls_route_add_del_t_handler (vnet_main_t * vnm,
+                             vl_api_mpls_route_add_del_t * mp)
+{
+  u32 fib_index, next_hop_fib_index;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
+
+  fib_prefix_t pfx = {
+    .fp_len = 21,
+    .fp_proto = FIB_PROTOCOL_MPLS,
+    .fp_eos = mp->mr_eos,
+    .fp_label = ntohl (mp->mr_label),
+  };
+  if (pfx.fp_eos)
+    {
+      if (mp->mr_next_hop_proto_is_ip4)
        {
-         fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
-                                                        ntohl (mp->vrf_id));
+         pfx.fp_payload_proto = DPO_PROTO_IP4;
        }
       else
        {
-         /* No such VRF, and we weren't asked to create one */
-         return VNET_API_ERROR_NO_SUCH_FIB;
+         pfx.fp_payload_proto = DPO_PROTO_IP6;
        }
     }
+  else
+    {
+      pfx.fp_payload_proto = DPO_PROTO_MPLS;
+    }
 
-  if (~0 != ntohl (mp->next_hop_sw_if_index) &&
-      pool_is_free_index (vnm->interface_main.sw_interfaces,
-                         ntohl (mp->next_hop_sw_if_index)))
-    return VNET_API_ERROR_NO_MATCHING_INTERFACE;
+  rv = add_del_route_check (FIB_PROTOCOL_MPLS,
+                           mp->mr_table_id,
+                           mp->mr_next_hop_sw_if_index,
+                           dpo_proto_to_fib (pfx.fp_payload_proto),
+                           mp->mr_next_hop_table_id,
+                           mp->mr_create_table_if_needed,
+                           &fib_index, &next_hop_fib_index);
 
-  fib_prefix_t pfx = {
-    .fp_len = mp->dst_address_length,
-    .fp_proto = FIB_PROTOCOL_IP6,
-  };
-  clib_memcpy (&pfx.fp_addr.ip6, mp->dst_address, sizeof (pfx.fp_addr.ip6));
+  if (0 != rv)
+    return (rv);
 
   ip46_address_t nh;
   memset (&nh, 0, sizeof (nh));
-  memcpy (&nh.ip6, mp->next_hop_address, sizeof (nh.ip6));
 
-  return (ip_add_del_route_t_handler (mp, fib_index, &pfx,
-                                     &nh, ntohl (mp->next_hop_sw_if_index),
-                                     fib_index, (u32) mp->next_hop_weight));
+  if (mp->mr_next_hop_proto_is_ip4)
+    memcpy (&nh.ip4, mp->mr_next_hop, sizeof (nh.ip4));
+  else
+    memcpy (&nh.ip6, mp->mr_next_hop, sizeof (nh.ip6));
+
+  n_labels = mp->mr_next_hop_n_out_labels;
+  if (n_labels == 0)
+    ;
+  else if (1 == n_labels)
+    vec_add1 (label_stack, ntohl (mp->mr_next_hop_out_label_stack[0]));
+  else
+    {
+      vec_validate (label_stack, n_labels - 1);
+      for (ii = 0; ii < n_labels; ii++)
+       label_stack[ii] = ntohl (mp->mr_next_hop_out_label_stack[ii]);
+    }
+
+  return (add_del_route_t_handler (mp->mr_is_multipath, mp->mr_is_add, 0,      // mp->is_drop,
+                                  0,   // mp->is_unreach,
+                                  0,   // mp->is_prohibit,
+                                  0,   // mp->is_local,
+                                  mp->mr_is_classify,
+                                  mp->mr_classify_table_index,
+                                  mp->mr_is_resolve_host,
+                                  mp->mr_is_resolve_attached,
+                                  fib_index, &pfx,
+                                  mp->mr_next_hop_proto_is_ip4,
+                                  &nh, ntohl (mp->mr_next_hop_sw_if_index),
+                                  next_hop_fib_index,
+                                  mp->mr_next_hop_weight,
+                                  ntohl (mp->mr_next_hop_via_label),
+                                  label_stack));
 }
 
 void
@@ -1263,153 +944,140 @@ vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
   REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
 }
 
-static void
-  vl_api_sw_interface_add_del_address_t_handler
-  (vl_api_sw_interface_add_del_address_t * mp)
+void
+vl_api_mpls_route_add_del_t_handler (vl_api_mpls_route_add_del_t * mp)
 {
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_sw_interface_add_del_address_reply_t *rmp;
-  int rv = 0;
-  u32 is_del;
-
-  VALIDATE_SW_IF_INDEX (mp);
+  vl_api_mpls_route_add_del_reply_t *rmp;
+  vnet_main_t *vnm;
+  int rv;
 
-  is_del = mp->is_add == 0;
+  vnm = vnet_get_main ();
+  vnm->api_errno = 0;
 
-  if (mp->del_all)
-    ip_del_all_interface_addresses (vm, ntohl (mp->sw_if_index));
-  else if (mp->is_ipv6)
-    ip6_add_del_interface_address (vm, ntohl (mp->sw_if_index),
-                                  (void *) mp->address,
-                                  mp->address_length, is_del);
-  else
-    ip4_add_del_interface_address (vm, ntohl (mp->sw_if_index),
-                                  (void *) mp->address,
-                                  mp->address_length, is_del);
+  rv = mpls_route_add_del_t_handler (vnm, mp);
 
-  BAD_SW_IF_INDEX_LABEL;
+  rv = (rv == 0) ? vnm->api_errno : rv;
 
-  REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
+  REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY);
 }
 
-static void
-vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
+static int
+mpls_ip_bind_unbind_handler (vnet_main_t * vnm,
+                            vl_api_mpls_ip_bind_unbind_t * mp)
 {
-  int rv = 0;
-  u32 table_id = ntohl (mp->vrf_id);
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-  vl_api_sw_interface_set_table_reply_t *rmp;
-  stats_main_t *sm = &stats_main;
-  u32 fib_index;
-
-  VALIDATE_SW_IF_INDEX (mp);
+  u32 mpls_fib_index, ip_fib_index;
 
-  dslock (sm, 1 /* release hint */ , 4 /* tag */ );
+  mpls_fib_index =
+    fib_table_find (FIB_PROTOCOL_MPLS, ntohl (mp->mb_mpls_table_id));
 
-  if (mp->is_ipv6)
+  if (~0 == mpls_fib_index)
     {
-      fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
-                                                    table_id);
+      if (mp->mb_create_table_if_needed)
+       {
+         mpls_fib_index =
+           fib_table_find_or_create_and_lock (FIB_PROTOCOL_MPLS,
+                                              ntohl (mp->mb_mpls_table_id));
+       }
+      else
+       return VNET_API_ERROR_NO_SUCH_FIB;
+    }
+
+  ip_fib_index = fib_table_find ((mp->mb_is_ip4 ?
+                                 FIB_PROTOCOL_IP4 :
+                                 FIB_PROTOCOL_IP6),
+                                ntohl (mp->mb_ip_table_id));
+  if (~0 == ip_fib_index)
+    return VNET_API_ERROR_NO_SUCH_FIB;
 
-      vec_validate (ip6_main.fib_index_by_sw_if_index, sw_if_index);
-      ip6_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
+  fib_prefix_t pfx = {
+    .fp_len = mp->mb_address_length,
+  };
+
+  if (mp->mb_is_ip4)
+    {
+      pfx.fp_proto = FIB_PROTOCOL_IP4;
+      clib_memcpy (&pfx.fp_addr.ip4, mp->mb_address,
+                  sizeof (pfx.fp_addr.ip4));
     }
   else
     {
+      pfx.fp_proto = FIB_PROTOCOL_IP6;
+      clib_memcpy (&pfx.fp_addr.ip6, mp->mb_address,
+                  sizeof (pfx.fp_addr.ip6));
+    }
 
-      fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
-                                                    table_id);
+  if (mp->mb_is_bind)
+    fib_table_entry_local_label_add (ip_fib_index, &pfx,
+                                    ntohl (mp->mb_label));
+  else
+    fib_table_entry_local_label_remove (ip_fib_index, &pfx,
+                                       ntohl (mp->mb_label));
 
-      vec_validate (ip4_main.fib_index_by_sw_if_index, sw_if_index);
-      ip4_main.fib_index_by_sw_if_index[sw_if_index] = fib_index;
-    }
-  dsunlock (sm);
+  return (0);
+}
 
-  BAD_SW_IF_INDEX_LABEL;
+void
+vl_api_mpls_ip_bind_unbind_t_handler (vl_api_mpls_ip_bind_unbind_t * mp)
+{
+  vl_api_mpls_route_add_del_reply_t *rmp;
+  vnet_main_t *vnm;
+  int rv;
 
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
+  vnm = vnet_get_main ();
+  vnm->api_errno = 0;
+
+  rv = mpls_ip_bind_unbind_handler (vnm, mp);
+
+  rv = (rv == 0) ? vnm->api_errno : rv;
+
+  REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY);
 }
 
 static void
 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
 {
-  vlib_main_t *vm = vlib_get_main ();
-  ip4_main_t *im4 = &ip4_main;
-  ip6_main_t *im6 = &ip6_main;
   vl_api_sw_interface_set_vpath_reply_t *rmp;
   int rv = 0;
-  u32 ci;
   u32 sw_if_index = ntohl (mp->sw_if_index);
-  ip4_main_t *ip4m = &ip4_main;
-  ip6_main_t *ip6m = &ip6_main;
-  ip_lookup_main_t *ip4lm = &ip4m->lookup_main;
-  ip_lookup_main_t *ip6lm = &ip6m->lookup_main;
-  ip_config_main_t *rx_cm4u =
-    &ip4lm->feature_config_mains[VNET_IP_RX_UNICAST_FEAT];
-  ip_config_main_t *rx_cm4m =
-    &ip4lm->feature_config_mains[VNET_IP_RX_MULTICAST_FEAT];
-  ip_config_main_t *rx_cm6u =
-    &ip6lm->feature_config_mains[VNET_IP_RX_UNICAST_FEAT];
-  ip_config_main_t *rx_cm6m =
-    &ip6lm->feature_config_mains[VNET_IP_RX_MULTICAST_FEAT];
 
   VALIDATE_SW_IF_INDEX (mp);
 
   l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_VPATH, mp->enable);
-  if (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_vxlan_bypass_t_handler
+  (vl_api_sw_interface_set_vxlan_bypass_t * mp)
+{
+  vl_api_sw_interface_set_vxlan_bypass_reply_t *rmp;
+  int rv = 0;
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  if (mp->is_ipv6)
     {
-      ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index];  //IP4 unicast
-      ci = vnet_config_add_feature (vm, &rx_cm4u->config_main,
-                                   ci,
-                                   im4->ip4_unicast_rx_feature_vpath, 0, 0);
-      rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index];  //IP4 mcast
-      ci = vnet_config_add_feature (vm, &rx_cm4m->config_main,
-                                   ci,
-                                   im4->ip4_multicast_rx_feature_vpath,
-                                   0, 0);
-      rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index];  //IP6 unicast
-      ci = vnet_config_add_feature (vm, &rx_cm6u->config_main,
-                                   ci,
-                                   im6->ip6_unicast_rx_feature_vpath, 0, 0);
-      rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index];  //IP6 mcast
-      ci = vnet_config_add_feature (vm, &rx_cm6m->config_main,
-                                   ci,
-                                   im6->ip6_multicast_rx_feature_vpath,
-                                   0, 0);
-      rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci;
+      /* not yet implemented */
     }
   else
-    {
-      ci = rx_cm4u->config_index_by_sw_if_index[sw_if_index];  //IP4 unicast
-      ci = vnet_config_del_feature (vm, &rx_cm4u->config_main,
-                                   ci,
-                                   im4->ip4_unicast_rx_feature_vpath, 0, 0);
-      rx_cm4u->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm4m->config_index_by_sw_if_index[sw_if_index];  //IP4 mcast
-      ci = vnet_config_del_feature (vm, &rx_cm4m->config_main,
-                                   ci,
-                                   im4->ip4_multicast_rx_feature_vpath,
-                                   0, 0);
-      rx_cm4m->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm6u->config_index_by_sw_if_index[sw_if_index];  //IP6 unicast
-      ci = vnet_config_del_feature (vm, &rx_cm6u->config_main,
-                                   ci,
-                                   im6->ip6_unicast_rx_feature_vpath, 0, 0);
-      rx_cm6u->config_index_by_sw_if_index[sw_if_index] = ci;
-      ci = rx_cm6m->config_index_by_sw_if_index[sw_if_index];  //IP6 mcast
-      ci = vnet_config_del_feature (vm, &rx_cm6m->config_main,
-                                   ci,
-                                   im6->ip6_multicast_rx_feature_vpath,
-                                   0, 0);
-      rx_cm6m->config_index_by_sw_if_index[sw_if_index] = ci;
-    }
+    vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass",
+                                sw_if_index, mp->enable, 0, 0);
 
   BAD_SW_IF_INDEX_LABEL;
 
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
+  REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_BYPASS_REPLY);
 }
 
 static void
@@ -1799,24 +1467,27 @@ vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp)
 
   if (mp->is_add)
     {
-      VALIDATE_SW_IF_INDEX (mp);
-      if (vec_len (l2im->configs) <= sw_if_index)
-       {
-         rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-         goto bad_sw_if_index;
-       }
-      else
+      filter_mac = mp->filter_mac ? 1 : 0;
+      if (filter_mac == 0)
        {
-         l2_input_config_t *config;
-         config = vec_elt_at_index (l2im->configs, sw_if_index);
-         if (config->bridge == 0)
+         VALIDATE_SW_IF_INDEX (mp);
+         if (vec_len (l2im->configs) <= sw_if_index)
            {
              rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
              goto bad_sw_if_index;
            }
+         else
+           {
+             l2_input_config_t *config;
+             config = vec_elt_at_index (l2im->configs, sw_if_index);
+             if (config->bridge == 0)
+               {
+                 rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
+                 goto bad_sw_if_index;
+               }
+           }
        }
       static_mac = mp->static_mac ? 1 : 0;
-      filter_mac = mp->filter_mac ? 1 : 0;
       bvi_mac = mp->bvi_mac ? 1 : 0;
       l2fib_add_entry (mac, bd_index, sw_if_index, static_mac, filter_mac,
                       bvi_mac);
@@ -1917,18 +1588,29 @@ out:
 }
 
 static void
-vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp, vlib_main_t * vm)
+vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp)
 {
+  vlib_main_t *vm = vlib_get_main ();
   int rv;
   vl_api_tap_connect_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
   unix_shared_memory_queue_t *q;
   u32 sw_if_index = (u32) ~ 0;
+  u8 *tag;
 
   rv = vnet_tap_connect_renumber (vm, mp->tap_name,
                                  mp->use_random_mac ? 0 : mp->mac_address,
                                  &sw_if_index, mp->renumber,
                                  ntohl (mp->custom_dev_instance));
 
+  /* Add tag if supplied */
+  if (rv == 0 && mp->tag[0])
+    {
+      mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
+      tag = format (0, "%s%c", mp->tag, 0);
+      vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
+    }
+
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (!q)
     return;
@@ -1943,12 +1625,13 @@ vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp, vlib_main_t * vm)
 }
 
 static void
-vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp, vlib_main_t * vm)
+vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp)
 {
   int rv;
   vl_api_tap_modify_reply_t *rmp;
   unix_shared_memory_queue_t *q;
   u32 sw_if_index = (u32) ~ 0;
+  vlib_main_t *vm = vlib_get_main ();
 
   rv = vnet_tap_modify (vm, ntohl (mp->sw_if_index), mp->tap_name,
                        mp->use_random_mac ? 0 : mp->mac_address,
@@ -1969,8 +1652,9 @@ vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp, vlib_main_t * vm)
 }
 
 static void
-vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp, vlib_main_t * vm)
+vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp)
 {
+  vlib_main_t *vm = vlib_get_main ();
   int rv;
   vpe_api_main_t *vam = &vpe_api_main;
   vl_api_tap_delete_reply_t *rmp;
@@ -1978,6 +1662,11 @@ vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp, vlib_main_t * vm)
   u32 sw_if_index = ntohl (mp->sw_if_index);
 
   rv = vnet_tap_delete (vm, sw_if_index);
+  if (!rv)
+    {
+      vnet_main_t *vnm = vnet_get_main ();
+      vnet_clear_sw_interface_tag (vnm, sw_if_index);
+    }
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (!q)
@@ -2146,219 +1835,69 @@ vl_api_create_subif_t_handler (vl_api_create_subif_t * mp)
 out:
 
   /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
-  ({
-    rmp->sw_if_index = ntohl(sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_mpls_gre_add_del_tunnel_t_handler (vl_api_mpls_gre_add_del_tunnel_t *
-                                         mp)
-{
-  vl_api_mpls_gre_add_del_tunnel_reply_t *rmp;
-  int rv = 0;
-  stats_main_t *sm = &stats_main;
-  u32 tunnel_sw_if_index = ~0;
-
-  dslock (sm, 1 /* release hint */ , 5 /* tag */ );
-
-  rv = vnet_mpls_gre_add_del_tunnel ((ip4_address_t *) (mp->src_address),
-                                    (ip4_address_t *) (mp->dst_address),
-                                    (ip4_address_t *) (mp->intfc_address),
-                                    (u32) (mp->intfc_address_length),
-                                    ntohl (mp->inner_vrf_id),
-                                    ntohl (mp->outer_vrf_id),
-                                    &tunnel_sw_if_index,
-                                    mp->l2_only, mp->is_add);
-  dsunlock (sm);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_MPLS_GRE_ADD_DEL_TUNNEL_REPLY,
-  ({
-    rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-  vl_api_mpls_ethernet_add_del_tunnel_t_handler
-  (vl_api_mpls_ethernet_add_del_tunnel_t * mp)
-{
-  vl_api_mpls_ethernet_add_del_tunnel_reply_t *rmp;
-  int rv = 0;
-  stats_main_t *sm = &stats_main;
-  u32 tunnel_sw_if_index;
-
-  dslock (sm, 1 /* release hint */ , 5 /* tag */ );
-
-  rv = vnet_mpls_ethernet_add_del_tunnel
-    (mp->dst_mac_address, (ip4_address_t *) (mp->adj_address),
-     (u32) (mp->adj_address_length), ntohl (mp->vrf_id),
-     ntohl (mp->tx_sw_if_index),
-     &tunnel_sw_if_index, mp->l2_only, mp->is_add);
-
-  dsunlock (sm);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY,
+  REPLY_MACRO2(VL_API_CREATE_SUBIF_REPLY,
   ({
-    rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index);
+    rmp->sw_if_index = ntohl(sw_if_index);
   }));
   /* *INDENT-ON* */
 }
 
-/*
- * This piece of misery brought to you because the control-plane
- * can't figure out the tx interface + dst-mac address all by itself
- */
-static int mpls_ethernet_add_del_tunnel_2_t_handler
-  (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp)
+static void
+vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
 {
-  pending_route_t *pr;
-  vl_api_mpls_ethernet_add_del_tunnel_2_t *pme;
-  vnet_main_t *vnm = vnet_get_main ();
-  vlib_main_t *vm = vlib_get_main ();
+  vl_api_mpls_tunnel_add_del_reply_t *rmp;
+  int rv = 0;
   stats_main_t *sm = &stats_main;
-  vpe_api_main_t *vam = &vpe_api_main;
-  u32 inner_fib_index, outer_fib_index;
-  ip4_main_t *im = &ip4_main;
-  ip_lookup_main_t *lm = &im->lookup_main;
-  ip_adjacency_t *adj = 0;
-  u32 lookup_result;
-  u32 tx_sw_if_index;
-  u8 *dst_mac_address;
-  clib_error_t *e;
-  uword *p;
-  int rv;
   u32 tunnel_sw_if_index;
+  int ii;
 
-  p = hash_get (im->fib_index_by_table_id, ntohl (mp->outer_vrf_id));
-  if (!p)
-    return VNET_API_ERROR_NO_SUCH_FIB;
-  else
-    outer_fib_index = p[0];
-
-
-  p = hash_get (im->fib_index_by_table_id, ntohl (mp->inner_vrf_id));
-  if (!p)
-    return VNET_API_ERROR_NO_SUCH_INNER_FIB;
-  else
-    inner_fib_index = p[0];
-
-  if (inner_fib_index == outer_fib_index)
-    return VNET_API_ERROR_INVALID_VALUE;
+  dslock (sm, 1 /* release hint */ , 5 /* tag */ );
 
-  // FIXME not an ADJ
-  lookup_result = ip4_fib_table_lookup_lb (ip4_fib_get (outer_fib_index),
-                                          (ip4_address_t *)
-                                          mp->next_hop_ip4_address_in_outer_vrf);
+  if (mp->mt_is_add)
+    {
+      fib_route_path_t rpath, *rpaths = NULL;
+      mpls_label_t *label_stack = NULL;
 
-  adj = ip_get_adjacency (lm, lookup_result);
-  tx_sw_if_index = adj->rewrite_header.sw_if_index;
+      memset (&rpath, 0, sizeof (rpath));
 
-  if (mp->is_add && mp->resolve_if_needed)
-    {
-      if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP)
+      if (mp->mt_next_hop_proto_is_ip4)
        {
-         pool_get (vam->pending_routes, pr);
-         pr->resolve_type = RESOLVE_MPLS_ETHERNET_ADD_DEL;
-         pme = &pr->t;
-         clib_memcpy (pme, mp, sizeof (*pme));
-         /* recursion block, "just in case" */
-         pme->resolve_if_needed = 0;
-         pme->resolve_attempts = ntohl (mp->resolve_attempts);
-         pme->resolve_opaque = tx_sw_if_index;
-         vnet_register_ip4_arp_resolution_event
-           (vnm,
-            (ip4_address_t *) & (pme->next_hop_ip4_address_in_outer_vrf),
-            vpe_resolver_process_node.index,
-            RESOLUTION_EVENT, pr - vam->pending_routes);
-
-         vlib_process_signal_event
-           (vm, vpe_resolver_process_node.index,
-            RESOLUTION_PENDING_EVENT, 0 /* data */ );
-
-         /* The interface may be down, etc. */
-         e = ip4_probe_neighbor
-           (vm, (ip4_address_t *) & (mp->next_hop_ip4_address_in_outer_vrf),
-            tx_sw_if_index);
-
-         if (e)
-           clib_error_report (e);
-
-         return VNET_API_ERROR_IN_PROGRESS;
+         rpath.frp_proto = FIB_PROTOCOL_IP4;
+         clib_memcpy (&rpath.frp_addr.ip4,
+                      mp->mt_next_hop, sizeof (rpath.frp_addr.ip4));
        }
-    }
-
-  if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE)
-    return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
+      else
+       {
+         rpath.frp_proto = FIB_PROTOCOL_IP6;
+         clib_memcpy (&rpath.frp_addr.ip6,
+                      mp->mt_next_hop, sizeof (rpath.frp_addr.ip6));
+       }
+      rpath.frp_sw_if_index = ntohl (mp->mt_next_hop_sw_if_index);
 
-  dst_mac_address =
-    vnet_rewrite_get_data_internal
-    (&adj->rewrite_header, sizeof (adj->rewrite_data));
+      for (ii = 0; ii < mp->mt_next_hop_n_out_labels; ii++)
+       vec_add1 (label_stack, ntohl (mp->mt_next_hop_out_label_stack[ii]));
 
-  dslock (sm, 1 /* release hint */ , 10 /* tag */ );
+      vec_add1 (rpaths, rpath);
 
-  rv = vnet_mpls_ethernet_add_del_tunnel
-    (dst_mac_address, (ip4_address_t *) (mp->adj_address),
-     (u32) (mp->adj_address_length), ntohl (mp->inner_vrf_id),
-     tx_sw_if_index, &tunnel_sw_if_index, mp->l2_only, mp->is_add);
+      vnet_mpls_tunnel_add (rpaths, label_stack,
+                           mp->mt_l2_only, &tunnel_sw_if_index);
+      vec_free (rpaths);
+      vec_free (label_stack);
+    }
+  else
+    {
+      tunnel_sw_if_index = ntohl (mp->mt_sw_if_index);
+      vnet_mpls_tunnel_del (tunnel_sw_if_index);
+    }
 
   dsunlock (sm);
 
-  return rv;
-}
-
-static void
-  vl_api_mpls_ethernet_add_del_tunnel_2_t_handler
-  (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp)
-{
-  vl_api_mpls_ethernet_add_del_tunnel_reply_t *rmp;
-  int rv = 0;
-
-  rv = mpls_ethernet_add_del_tunnel_2_t_handler (mp);
-
-  REPLY_MACRO (VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_2_REPLY);
-}
-
-
-static void
-vl_api_mpls_add_del_encap_t_handler (vl_api_mpls_add_del_encap_t * mp)
-{
-  vl_api_mpls_add_del_encap_reply_t *rmp;
-  int rv;
-  static u32 *labels;
-  int i;
-
-  vec_reset_length (labels);
-
-  for (i = 0; i < mp->nlabels; i++)
-    vec_add1 (labels, ntohl (mp->labels[i]));
-
-  /* $$$$ fixme */
-  rv = vnet_mpls_add_del_encap ((ip4_address_t *) mp->dst_address,
-                               ntohl (mp->vrf_id), labels,
-                               ~0 /* policy_tunnel_index */ ,
-                               0 /* no_dst_hash */ ,
-                               0 /* indexp */ ,
-                               mp->is_add);
-
-  REPLY_MACRO (VL_API_MPLS_ADD_DEL_ENCAP_REPLY);
-}
-
-static void
-vl_api_mpls_add_del_decap_t_handler (vl_api_mpls_add_del_decap_t * mp)
-{
-  vl_api_mpls_add_del_decap_reply_t *rmp;
-  int rv;
-
-  rv = vnet_mpls_add_del_decap (ntohl (mp->rx_vrf_id), ntohl (mp->tx_vrf_id),
-                               ntohl (mp->label), ntohl (mp->next_index),
-                               mp->s_bit, mp->is_add);
-
-  REPLY_MACRO (VL_API_MPLS_ADD_DEL_DECAP_REPLY);
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY,
+  ({
+    rmp->sw_if_index = ntohl(tunnel_sw_if_index);
+  }));
+  /* *INDENT-ON* */
 }
 
 static void
@@ -2558,36 +2097,6 @@ send:
 #endif
 }
 
-static void
-vl_api_sw_interface_details_t_handler (vl_api_sw_interface_details_t * mp)
-{
-  clib_warning ("BUG");
-}
-
-static void
-vl_api_sw_interface_set_flags_t_handler (vl_api_sw_interface_set_flags_t * mp)
-{
-  vl_api_sw_interface_set_flags_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-  int rv = 0;
-  clib_error_t *error;
-  u16 flags;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  flags = mp->admin_up_down ? VNET_SW_INTERFACE_FLAG_ADMIN_UP : 0;
-
-  error = vnet_sw_interface_set_flags (vnm, ntohl (mp->sw_if_index), flags);
-  if (error)
-    {
-      rv = -1;
-      clib_error_report (error);
-    }
-
-  BAD_SW_IF_INDEX_LABEL;
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_FLAGS_REPLY);
-}
-
 static void
   vl_api_sw_interface_set_mpls_enable_t_handler
   (vl_api_sw_interface_set_mpls_enable_t * mp)
@@ -2604,167 +2113,6 @@ static void
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
 }
 
-static void
-vl_api_sw_interface_clear_stats_t_handler (vl_api_sw_interface_clear_stats_t *
-                                          mp)
-{
-  vl_api_sw_interface_clear_stats_reply_t *rmp;
-
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_interface_main_t *im = &vnm->interface_main;
-  vlib_simple_counter_main_t *sm;
-  vlib_combined_counter_main_t *cm;
-  static vnet_main_t **my_vnet_mains;
-  int i, j, n_counters;
-  int rv = 0;
-
-  if (mp->sw_if_index != ~0)
-    VALIDATE_SW_IF_INDEX (mp);
-
-  vec_reset_length (my_vnet_mains);
-
-  for (i = 0; i < vec_len (vnet_mains); i++)
-    {
-      if (vnet_mains[i])
-       vec_add1 (my_vnet_mains, vnet_mains[i]);
-    }
-
-  if (vec_len (vnet_mains) == 0)
-    vec_add1 (my_vnet_mains, vnm);
-
-  n_counters = vec_len (im->combined_sw_if_counters);
-
-  for (j = 0; j < n_counters; j++)
-    {
-      for (i = 0; i < vec_len (my_vnet_mains); i++)
-       {
-         im = &my_vnet_mains[i]->interface_main;
-         cm = im->combined_sw_if_counters + j;
-         if (mp->sw_if_index == (u32) ~ 0)
-           vlib_clear_combined_counters (cm);
-         else
-           vlib_zero_combined_counter (cm, ntohl (mp->sw_if_index));
-       }
-    }
-
-  n_counters = vec_len (im->sw_if_counters);
-
-  for (j = 0; j < n_counters; j++)
-    {
-      for (i = 0; i < vec_len (my_vnet_mains); i++)
-       {
-         im = &my_vnet_mains[i]->interface_main;
-         sm = im->sw_if_counters + j;
-         if (mp->sw_if_index == (u32) ~ 0)
-           vlib_clear_simple_counters (sm);
-         else
-           vlib_zero_simple_counter (sm, ntohl (mp->sw_if_index));
-       }
-    }
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_CLEAR_STATS_REPLY);
-}
-
-static void
-send_sw_interface_details (vpe_api_main_t * am,
-                          unix_shared_memory_queue_t * q,
-                          vnet_sw_interface_t * swif,
-                          u8 * interface_name, u32 context)
-{
-  vl_api_sw_interface_details_t *mp;
-  vnet_hw_interface_t *hi;
-
-  hi = vnet_get_sup_hw_interface (am->vnet_main, swif->sw_if_index);
-
-  mp = vl_msg_api_alloc (sizeof (*mp));
-  memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_DETAILS);
-  mp->sw_if_index = ntohl (swif->sw_if_index);
-  mp->sup_sw_if_index = ntohl (swif->sup_sw_if_index);
-  mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
-  mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0;
-  mp->link_duplex = ((hi->flags & VNET_HW_INTERFACE_FLAG_DUPLEX_MASK) >>
-                    VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT);
-  mp->link_speed = ((hi->flags & VNET_HW_INTERFACE_FLAG_SPEED_MASK) >>
-                   VNET_HW_INTERFACE_FLAG_SPEED_SHIFT);
-  mp->link_mtu = ntohs (hi->max_packet_bytes);
-  mp->context = context;
-
-  strncpy ((char *) mp->interface_name,
-          (char *) interface_name, ARRAY_LEN (mp->interface_name) - 1);
-
-  /* Send the L2 address for ethernet physical intfcs */
-  if (swif->sup_sw_if_index == swif->sw_if_index
-      && hi->hw_class_index == ethernet_hw_interface_class.index)
-    {
-      ethernet_main_t *em = ethernet_get_main (am->vlib_main);
-      ethernet_interface_t *ei;
-
-      ei = pool_elt_at_index (em->interfaces, hi->hw_instance);
-      ASSERT (sizeof (mp->l2_address) >= sizeof (ei->address));
-      clib_memcpy (mp->l2_address, ei->address, sizeof (ei->address));
-      mp->l2_address_length = ntohl (sizeof (ei->address));
-    }
-  else if (swif->sup_sw_if_index != swif->sw_if_index)
-    {
-      vnet_sub_interface_t *sub = &swif->sub;
-      mp->sub_id = ntohl (sub->id);
-      mp->sub_dot1ad = sub->eth.flags.dot1ad;
-      mp->sub_number_of_tags =
-       sub->eth.flags.one_tag + sub->eth.flags.two_tags * 2;
-      mp->sub_outer_vlan_id = ntohs (sub->eth.outer_vlan_id);
-      mp->sub_inner_vlan_id = ntohs (sub->eth.inner_vlan_id);
-      mp->sub_exact_match = sub->eth.flags.exact_match;
-      mp->sub_default = sub->eth.flags.default_sub;
-      mp->sub_outer_vlan_id_any = sub->eth.flags.outer_vlan_id_any;
-      mp->sub_inner_vlan_id_any = sub->eth.flags.inner_vlan_id_any;
-
-      /* vlan tag rewrite data */
-      u32 vtr_op = L2_VTR_DISABLED;
-      u32 vtr_push_dot1q = 0, vtr_tag1 = 0, vtr_tag2 = 0;
-
-      if (l2vtr_get (am->vlib_main, am->vnet_main, swif->sw_if_index,
-                    &vtr_op, &vtr_push_dot1q, &vtr_tag1, &vtr_tag2) != 0)
-       {
-         // error - default to disabled
-         mp->vtr_op = ntohl (L2_VTR_DISABLED);
-         clib_warning ("cannot get vlan tag rewrite for sw_if_index %d",
-                       swif->sw_if_index);
-       }
-      else
-       {
-         mp->vtr_op = ntohl (vtr_op);
-         mp->vtr_push_dot1q = ntohl (vtr_push_dot1q);
-         mp->vtr_tag1 = ntohl (vtr_tag1);
-         mp->vtr_tag2 = ntohl (vtr_tag2);
-       }
-    }
-
-  vl_msg_api_send_shmem (q, (u8 *) & mp);
-}
-
-static void
-send_sw_interface_flags (vpe_api_main_t * am,
-                        unix_shared_memory_queue_t * q,
-                        vnet_sw_interface_t * swif)
-{
-  vl_api_sw_interface_set_flags_t *mp;
-  vnet_main_t *vnm = am->vnet_main;
-
-  vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm,
-                                                      swif->sw_if_index);
-  mp = vl_msg_api_alloc (sizeof (*mp));
-  memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS);
-  mp->sw_if_index = ntohl (swif->sw_if_index);
-
-  mp->admin_up_down = (swif->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? 1 : 0;
-  mp->link_up_down = (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP) ? 1 : 0;
-  vl_msg_api_send_shmem (q, (u8 *) & mp);
-}
-
 static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
                                             unix_shared_memory_queue_t * q,
                                             u32 sw_if_index)
@@ -2788,47 +2136,6 @@ send_sw_interface_flags_deleted (vpe_api_main_t * am,
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
-static void
-vl_api_sw_interface_dump_t_handler (vl_api_sw_interface_dump_t * mp)
-{
-  vpe_api_main_t *am = &vpe_api_main;
-  vnet_sw_interface_t *swif;
-  vnet_interface_main_t *im = &am->vnet_main->interface_main;
-  u8 *filter_string = 0, *name_string = 0;
-  unix_shared_memory_queue_t *q;
-  char *strcasestr (char *, char *);   /* lnx hdr file botch */
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-
-  if (q == 0)
-    return;
-
-  if (mp->name_filter_valid)
-    {
-      mp->name_filter[ARRAY_LEN (mp->name_filter) - 1] = 0;
-      filter_string = format (0, "%s%c", mp->name_filter, 0);
-    }
-
-  /* *INDENT-OFF* */
-  pool_foreach (swif, im->sw_interfaces,
-  ({
-    name_string = format (name_string, "%U%c",
-                          format_vnet_sw_interface_name,
-                          am->vnet_main, swif, 0);
-
-    if (mp->name_filter_valid == 0 ||
-        strcasestr((char *) name_string, (char *) filter_string)) {
-
-      send_sw_interface_details (am, q, swif, name_string, mp->context);
-    }
-    _vec_len (name_string) = 0;
-  }));
-  /* *INDENT-ON* */
-
-  vec_free (name_string);
-  vec_free (filter_string);
-}
-
 void
 send_oam_event (oam_target_t * t)
 {
@@ -2952,9 +2259,6 @@ ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
     if (fib->table_id != target_fib_id)
       continue;
 
-    /* remove any mpls/gre tunnels in this fib */
-    vnet_mpls_gre_delete_fib_tunnels (fib->table_id);
-
     /* remove any mpls encap/decap labels */
     mpls_fib_reset_labels (fib->table_id);
 
@@ -3124,16 +2428,12 @@ dhcpv6_proxy_config_2 (vl_api_dhcp_proxy_config_2_t * mp)
   vl_api_dhcp_proxy_config_reply_t *rmp;
   int rv = -1;
 
-#if 0                          // $$$$ FIXME
   rv = dhcpv6_proxy_set_server_2 ((ip6_address_t *) (&mp->dhcp_server),
                                  (ip6_address_t *) (&mp->dhcp_src_address),
                                  (u32) ntohl (mp->rx_vrf_id),
                                  (u32) ntohl (mp->server_vrf_id),
                                  (int) mp->insert_circuit_id,
                                  (int) (mp->is_add == 0));
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
 
   REPLY_MACRO (VL_API_DHCP_PROXY_CONFIG_2_REPLY);
 }
@@ -3196,7 +2496,9 @@ dhcp_compl_event_callback (u32 client_index, u32 pid, u8 * hostname,
   mp->hostname[vec_len (hostname) + 1] = '\n';
   clib_memcpy (&mp->host_address[0], host_address, 16);
   clib_memcpy (&mp->router_address[0], router_address, 16);
-  clib_memcpy (&mp->host_mac[0], host_mac, 6);
+
+  if (NULL != host_mac)
+    clib_memcpy (&mp->host_mac[0], host_mac, 6);
 
   mp->_vl_msg_id = ntohs (VL_API_DHCP_COMPL_EVENT);
 
@@ -3224,9 +2526,10 @@ static void vl_api_dhcp_client_config_t_handler
 
 static void
   vl_api_sw_interface_ip6nd_ra_config_t_handler
-  (vl_api_sw_interface_ip6nd_ra_config_t * mp, vlib_main_t * vm)
+  (vl_api_sw_interface_ip6nd_ra_config_t * mp)
 {
   vl_api_sw_interface_ip6nd_ra_config_reply_t *rmp;
+  vlib_main_t *vm = vlib_get_main ();
   int rv = 0;
   u8 is_no, suppress, managed, other, ll_option, send_unicast, cease,
     default_router;
@@ -3258,8 +2561,9 @@ static void
 
 static void
   vl_api_sw_interface_ip6nd_ra_prefix_t_handler
-  (vl_api_sw_interface_ip6nd_ra_prefix_t * mp, vlib_main_t * vm)
+  (vl_api_sw_interface_ip6nd_ra_prefix_t * mp)
 {
+  vlib_main_t *vm = vlib_get_main ();
   vl_api_sw_interface_ip6nd_ra_prefix_reply_t *rmp;
   int rv = 0;
   u8 is_no, use_default, no_advertise, off_link, no_autoconfig, no_onlink;
@@ -3286,8 +2590,9 @@ static void
 
 static void
   vl_api_sw_interface_ip6_enable_disable_t_handler
-  (vl_api_sw_interface_ip6_enable_disable_t * mp, vlib_main_t * vm)
+  (vl_api_sw_interface_ip6_enable_disable_t * mp)
 {
+  vlib_main_t *vm = vlib_get_main ();
   vl_api_sw_interface_ip6_enable_disable_reply_t *rmp;
   vnet_main_t *vnm = vnet_get_main ();
   int rv = 0;
@@ -3319,8 +2624,9 @@ static void
 
 static void
   vl_api_sw_interface_ip6_set_link_local_address_t_handler
-  (vl_api_sw_interface_ip6_set_link_local_address_t * mp, vlib_main_t * vm)
+  (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
 {
+  vlib_main_t *vm = vlib_get_main ();
   vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
   int rv = 0;
   clib_error_t *error;
@@ -3389,59 +2695,6 @@ vl_api_set_ip_flow_hash_t_handler (vl_api_set_ip_flow_hash_t * mp)
     set_ip6_flow_hash (mp);
 }
 
-static void vl_api_sw_interface_set_unnumbered_t_handler
-  (vl_api_sw_interface_set_unnumbered_t * mp)
-{
-  vl_api_sw_interface_set_unnumbered_reply_t *rmp;
-  int rv = 0;
-  vnet_sw_interface_t *si;
-  vnet_main_t *vnm = vnet_get_main ();
-  u32 sw_if_index, unnumbered_sw_if_index;
-
-  sw_if_index = ntohl (mp->sw_if_index);
-  unnumbered_sw_if_index = ntohl (mp->unnumbered_sw_if_index);
-
-  /*
-   * The API message field names are backwards from
-   * the underlying data structure names.
-   * It's not worth changing them now.
-   */
-  if (pool_is_free_index (vnm->interface_main.sw_interfaces,
-                         unnumbered_sw_if_index))
-    {
-      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-      goto done;
-    }
-
-  /* Only check the "use loop0" field when setting the binding */
-  if (mp->is_add &&
-      pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index))
-    {
-      rv = VNET_API_ERROR_INVALID_SW_IF_INDEX_2;
-      goto done;
-    }
-
-  si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index);
-
-  if (mp->is_add)
-    {
-      si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED;
-      si->unnumbered_sw_if_index = sw_if_index;
-      ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
-      ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 1);
-    }
-  else
-    {
-      si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED);
-      si->unnumbered_sw_if_index = (u32) ~ 0;
-      ip4_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
-      ip6_sw_interface_enable_disable (unnumbered_sw_if_index, 0);
-    }
-
-done:
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_UNNUMBERED_REPLY);
-}
-
 static void
 vl_api_create_loopback_t_handler (vl_api_create_loopback_t * mp)
 {
@@ -3782,7 +3035,9 @@ _(memory_size)                                  \
 _(skip_n_vectors)                               \
 _(match_n_vectors)                              \
 _(next_table_index)                             \
-_(miss_next_index)
+_(miss_next_index)                              \
+_(current_data_flag)                            \
+_(current_data_offset)
 
 static void vl_api_classify_add_del_table_t_handler
   (vl_api_classify_add_del_table_t * mp)
@@ -3801,17 +3056,25 @@ static void vl_api_classify_add_del_table_t_handler
 #undef _
 
   /* The underlying API fails silently, on purpose, so check here */
-  if (mp->is_add == 0)
-    if (pool_is_free_index (cm->tables, table_index))
-      {
-       rv = VNET_API_ERROR_NO_SUCH_TABLE;
-       goto out;
-      }
+  if (mp->is_add == 0)         /* delete */
+    {
+      if (pool_is_free_index (cm->tables, table_index))
+       {
+         rv = VNET_API_ERROR_NO_SUCH_TABLE;
+         goto out;
+       }
+    }
+  else                         /* add or update */
+    {
+      if (table_index != ~0 && pool_is_free_index (cm->tables, table_index))
+       table_index = ~0;
+    }
 
   rv = vnet_classify_add_del_table
     (cm, mp->mask, nbuckets, memory_size,
      skip_n_vectors, match_n_vectors,
-     next_table_index, miss_next_index, &table_index, mp->is_add);
+     next_table_index, miss_next_index, &table_index,
+     current_data_flag, current_data_offset, mp->is_add);
 
 out:
   /* *INDENT-OFF* */
@@ -3840,17 +3103,20 @@ static void vl_api_classify_add_del_session_t_handler
   vnet_classify_main_t *cm = &vnet_classify_main;
   vl_api_classify_add_del_session_reply_t *rmp;
   int rv;
-  u32 table_index, hit_next_index, opaque_index;
+  u32 table_index, hit_next_index, opaque_index, metadata;
   i32 advance;
+  u8 action;
 
   table_index = ntohl (mp->table_index);
   hit_next_index = ntohl (mp->hit_next_index);
   opaque_index = ntohl (mp->opaque_index);
   advance = ntohl (mp->advance);
+  action = mp->action;
+  metadata = ntohl (mp->metadata);
 
   rv = vnet_classify_add_del_session
     (cm, table_index, mp->match, hit_next_index, opaque_index,
-     advance, mp->is_add);
+     advance, action, metadata, mp->is_add);
 
   REPLY_MACRO (VL_API_CLASSIFY_ADD_DEL_SESSION_REPLY);
 }
@@ -4002,19 +3268,26 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp)
   int rv = 0;
   vl_api_create_vhost_user_if_reply_t *rmp;
   u32 sw_if_index = (u32) ~ 0;
-
   vnet_main_t *vnm = vnet_get_main ();
   vlib_main_t *vm = vlib_get_main ();
 
-#if DPDK > 0 && DPDK_VHOST_USER
-  rv = dpdk_vhost_user_create_if (
-#else
-  rv = vhost_user_create_if (
-#endif
-                             vnm, vm, (char *) mp->sock_filename,
-                             mp->is_server, &sw_if_index, (u64) ~ 0,
-                             mp->renumber, ntohl (mp->custom_dev_instance),
-                             (mp->use_custom_mac) ? mp->mac_address : NULL);
+  rv = vhost_user_create_if (vnm, vm, (char *) mp->sock_filename,
+                            mp->is_server, &sw_if_index, (u64) ~ 0,
+                            mp->renumber, ntohl (mp->custom_dev_instance),
+                            (mp->use_custom_mac) ? mp->mac_address : NULL);
+
+  /* Remember an interface tag for the new interface */
+  if (rv == 0)
+    {
+      /* If a tag was supplied... */
+      if (mp->tag[0])
+       {
+         /* Make sure it's a proper C-string */
+         mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
+         u8 *tag = format (0, "%s%c", mp->tag, 0);
+         vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
+       }
+    }
 
   /* *INDENT-OFF* */
   REPLY_MACRO2(VL_API_CREATE_VHOST_USER_IF_REPLY,
@@ -4034,14 +3307,10 @@ vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp)
   vnet_main_t *vnm = vnet_get_main ();
   vlib_main_t *vm = vlib_get_main ();
 
-#if DPDK > 0 && DPDK_VHOST_USER
-  rv = dpdk_vhost_user_modify_if (
-#else
-  rv = vhost_user_modify_if (
-#endif
-                             vnm, vm, (char *) mp->sock_filename,
-                             mp->is_server, sw_if_index, (u64) ~ 0,
-                             mp->renumber, ntohl (mp->custom_dev_instance));
+  rv = vhost_user_modify_if (vnm, vm, (char *) mp->sock_filename,
+                            mp->is_server, sw_if_index, (u64) ~ 0,
+                            mp->renumber, ntohl (mp->custom_dev_instance));
+
   REPLY_MACRO (VL_API_MODIFY_VHOST_USER_IF_REPLY);
 }
 
@@ -4056,11 +3325,7 @@ vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t * mp)
   vnet_main_t *vnm = vnet_get_main ();
   vlib_main_t *vm = vlib_get_main ();
 
-#if DPDK > 0 && DPDK_VHOST_USER
-  rv = dpdk_vhost_user_delete_if (vnm, vm, sw_if_index);
-#else
   rv = vhost_user_delete_if (vnm, vm, sw_if_index);
-#endif
 
   REPLY_MACRO (VL_API_DELETE_VHOST_USER_IF_REPLY);
   if (!rv)
@@ -4070,6 +3335,7 @@ vl_api_delete_vhost_user_if_t_handler (vl_api_delete_vhost_user_if_t * mp)
       if (!q)
        return;
 
+      vnet_clear_sw_interface_tag (vnm, sw_if_index);
       send_sw_interface_flags_deleted (vam, q, sw_if_index);
     }
 }
@@ -4124,11 +3390,7 @@ static void
   if (q == 0)
     return;
 
-#if DPDK > 0 && DPDK_VHOST_USER
-  rv = dpdk_vhost_user_dump_ifs (vnm, vm, &ifaces);
-#else
   rv = vhost_user_dump_ifs (vnm, vm, &ifaces);
-#endif
   if (rv)
     return;
 
@@ -4192,7 +3454,7 @@ send_ip_address_details (vpe_api_main_t * am,
   else
     {
       u32 *tp = (u32 *) mp->ip;
-      *tp = ntohl (*(u32 *) ip);
+      *tp = *(u32 *) ip;
     }
   mp->prefix_length = prefix_length;
   mp->context = context;
@@ -4703,31 +3965,22 @@ static void vl_api_vxlan_add_del_tunnel_t_handler
       goto out;
     }
   encap_fib_index = p[0];
-
-  /* Check src & dst are different */
-  if ((mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 16) == 0) ||
-      (!mp->is_ipv6 && memcmp (mp->src_address, mp->dst_address, 4) == 0))
-    {
-      rv = VNET_API_ERROR_SAME_SRC_DST;
-      goto out;
-    }
   memset (a, 0, sizeof (*a));
 
   a->is_add = mp->is_add;
   a->is_ip6 = mp->is_ipv6;
 
   /* ip addresses sent in network byte order */
-  if (a->is_ip6)
-    {
-      memcpy (&(a->src.ip6), mp->src_address, 16);
-      memcpy (&(a->dst.ip6), mp->dst_address, 16);
-    }
-  else
+  ip46_from_addr_buf (mp->is_ipv6, mp->dst_address, &a->dst);
+  ip46_from_addr_buf (mp->is_ipv6, mp->src_address, &a->src);
+
+  /* Check src & dst are different */
+  if (ip46_address_cmp (&a->dst, &a->src) == 0)
     {
-      memcpy (&(a->src.ip4), mp->src_address, 4);
-      memcpy (&(a->dst.ip4), mp->dst_address, 4);
+      rv = VNET_API_ERROR_SAME_SRC_DST;
+      goto out;
     }
-
+  a->mcast_sw_if_index = ntohl (mp->mcast_sw_if_index);
   a->encap_fib_index = encap_fib_index;
   a->decap_next_index = ntohl (mp->decap_next_index);
   a->vni = ntohl (mp->vni);
@@ -4748,23 +4001,24 @@ static void send_vxlan_tunnel_details
   vl_api_vxlan_tunnel_details_t *rmp;
   ip4_main_t *im4 = &ip4_main;
   ip6_main_t *im6 = &ip6_main;
-  u8 is_ipv6 = !(t->flags & VXLAN_TUNNEL_IS_IPV4);
+  u8 is_ipv6 = !ip46_address_is_ip4 (&t->dst);
 
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_VXLAN_TUNNEL_DETAILS);
   if (is_ipv6)
     {
-      memcpy (rmp->src_address, &(t->src.ip6), 16);
-      memcpy (rmp->dst_address, &(t->dst.ip6), 16);
+      memcpy (rmp->src_address, t->src.ip6.as_u8, 16);
+      memcpy (rmp->dst_address, t->dst.ip6.as_u8, 16);
       rmp->encap_vrf_id = htonl (im6->fibs[t->encap_fib_index].ft_table_id);
     }
   else
     {
-      memcpy (rmp->src_address, &(t->src.ip4), 4);
-      memcpy (rmp->dst_address, &(t->dst.ip4), 4);
+      memcpy (rmp->src_address, t->src.ip4.as_u8, 4);
+      memcpy (rmp->dst_address, t->dst.ip4.as_u8, 4);
       rmp->encap_vrf_id = htonl (im4->fibs[t->encap_fib_index].ft_table_id);
     }
+  rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
   rmp->vni = htonl (t->vni);
   rmp->decap_next_index = htonl (t->decap_next_index);
   rmp->sw_if_index = htonl (t->sw_if_index);
@@ -4870,7 +4124,7 @@ static void send_gre_tunnel_details
   clib_memcpy (rmp->src_address, &(t->tunnel_src), 4);
   clib_memcpy (rmp->dst_address, &(t->tunnel_dst), 4);
   rmp->outer_fib_id = htonl (im->fibs[t->outer_fib_index].ft_table_id);
-  rmp->teb = t->teb;
+  rmp->teb = (GRE_TUNNEL_TYPE_TEB == t->type);
   rmp->sw_if_index = htonl (t->sw_if_index);
   rmp->context = context;
 
@@ -5220,7 +4474,7 @@ vl_api_lisp_add_del_local_eid_t_handler (vl_api_lisp_add_del_local_eid_t * mp)
   uword *p = NULL;
   u32 locator_set_index = ~0, map_index = ~0;
   vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
-  u8 *name = NULL;
+  u8 *name = NULL, *key = NULL;
   memset (a, 0, sizeof (a[0]));
   memset (eid, 0, sizeof (eid[0]));
 
@@ -5238,15 +4492,22 @@ vl_api_lisp_add_del_local_eid_t_handler (vl_api_lisp_add_del_local_eid_t * mp)
     }
   locator_set_index = p[0];
 
+  if (*mp->key)
+    key = format (0, "%s", mp->key);
+
   /* XXX treat batch configuration */
   a->is_add = mp->is_add;
   gid_address_copy (&a->eid, eid);
   a->locator_set_index = locator_set_index;
   a->local = 1;
+  a->key = key;
+  a->key_id = clib_net_to_host_u16 (mp->key_id);
+
   rv = vnet_lisp_add_del_local_mapping (a, &map_index);
 
 out:
   vec_free (name);
+  vec_free (key);
   gid_address_free (&a->eid);
 
   REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY);
@@ -5355,6 +4616,22 @@ send_reply:
   REPLY_MACRO (VL_API_LISP_GPE_ADD_DEL_FWD_ENTRY_REPLY);
 }
 
+static void
+vl_api_lisp_add_del_map_server_t_handler (vl_api_lisp_add_del_map_server_t
+                                         * mp)
+{
+  vl_api_lisp_add_del_map_server_reply_t *rmp;
+  int rv = 0;
+  ip_address_t addr;
+
+  memset (&addr, 0, sizeof (addr));
+
+  ip_address_set (&addr, mp->ip_address, mp->is_ipv6 ? IP6 : IP4);
+  rv = vnet_lisp_add_del_map_server (&addr, mp->is_add);
+
+  REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_SERVER_REPLY);
+}
+
 static void
 vl_api_lisp_add_del_map_resolver_t_handler (vl_api_lisp_add_del_map_resolver_t
                                            * mp)
@@ -5387,6 +4664,28 @@ vl_api_lisp_gpe_enable_disable_t_handler (vl_api_lisp_gpe_enable_disable_t *
   REPLY_MACRO (VL_API_LISP_GPE_ENABLE_DISABLE_REPLY);
 }
 
+static void
+  vl_api_lisp_map_register_enable_disable_t_handler
+  (vl_api_lisp_map_register_enable_disable_t * mp)
+{
+  vl_api_lisp_map_register_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  vnet_lisp_map_register_enable_disable (mp->is_enabled);
+  REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY);
+}
+
+static void
+  vl_api_lisp_rloc_probe_enable_disable_t_handler
+  (vl_api_lisp_rloc_probe_enable_disable_t * mp)
+{
+  vl_api_lisp_rloc_probe_enable_disable_reply_t *rmp;
+  int rv = 0;
+
+  vnet_lisp_rloc_probe_enable_disable (mp->is_enabled);
+  REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY);
+}
+
 static void
 vl_api_lisp_enable_disable_t_handler (vl_api_lisp_enable_disable_t * mp)
 {
@@ -5827,6 +5126,8 @@ send_lisp_eid_table_details (mapping_t * mapit,
     }
   rmp->context = context;
   rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid));
+  rmp->key_id = clib_host_to_net_u16 (mapit->key_id);
+  memcpy (rmp->key, mapit->key, vec_len (mapit->key));
   vl_msg_api_send_shmem (q, (u8 *) & rmp);
 }
 
@@ -5925,6 +5226,57 @@ vl_api_lisp_gpe_tunnel_dump_t_handler (vl_api_lisp_gpe_tunnel_dump_t * mp)
   /* *INDENT-ON* */
 }
 
+static void
+send_lisp_map_server_details (ip_address_t * ip,
+                             unix_shared_memory_queue_t * q, u32 context)
+{
+  vl_api_lisp_map_server_details_t *rmp = NULL;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_LISP_MAP_SERVER_DETAILS);
+
+  switch (ip_addr_version (ip))
+    {
+    case IP4:
+      rmp->is_ipv6 = 0;
+      clib_memcpy (rmp->ip_address, &ip_addr_v4 (ip),
+                  sizeof (ip_addr_v4 (ip)));
+      break;
+
+    case IP6:
+      rmp->is_ipv6 = 1;
+      clib_memcpy (rmp->ip_address, &ip_addr_v6 (ip),
+                  sizeof (ip_addr_v6 (ip)));
+      break;
+
+    default:
+      ASSERT (0);
+    }
+  rmp->context = context;
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_lisp_map_server_dump_t_handler (vl_api_lisp_map_server_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q = NULL;
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  lisp_msmr_t *mr;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    {
+      return;
+    }
+
+  vec_foreach (mr, lcm->map_servers)
+  {
+    send_lisp_map_server_details (&mr->address, q, mp->context);
+  }
+}
+
 static void
 send_lisp_map_resolver_details (ip_address_t * ip,
                                unix_shared_memory_queue_t * q, u32 context)
@@ -5962,7 +5314,7 @@ vl_api_lisp_map_resolver_dump_t_handler (vl_api_lisp_map_resolver_dump_t * mp)
 {
   unix_shared_memory_queue_t *q = NULL;
   lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
-  map_resolver_t *mr;
+  lisp_msmr_t *mr;
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (q == 0)
@@ -6079,6 +5431,36 @@ lisp_adjacency_copy (vl_api_lisp_adjacency_t * dst, lisp_adjacency_t * adjs)
     }
 }
 
+static void
+  vl_api_show_lisp_rloc_probe_state_t_handler
+  (vl_api_show_lisp_rloc_probe_state_t * mp)
+{
+  vl_api_show_lisp_rloc_probe_state_reply_t *rmp = 0;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_LISP_RLOC_PROBE_STATE_REPLY,
+  {
+    rmp->is_enabled = vnet_lisp_rloc_probe_state_get ();
+  });
+  /* *INDENT-ON* */
+}
+
+static void
+  vl_api_show_lisp_map_register_state_t_handler
+  (vl_api_show_lisp_map_register_state_t * mp)
+{
+  vl_api_show_lisp_map_register_state_reply_t *rmp = 0;
+  int rv = 0;
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_SHOW_LISP_MAP_REGISTER_STATE_REPLY,
+  {
+    rmp->is_enabled = vnet_lisp_map_register_state_get ();
+  });
+  /* *INDENT-ON* */
+}
+
 static void
 vl_api_lisp_adjacencies_get_t_handler (vl_api_lisp_adjacencies_get_t * mp)
 {
@@ -6093,7 +5475,7 @@ vl_api_lisp_adjacencies_get_t_handler (vl_api_lisp_adjacencies_get_t * mp)
   size = vec_len (adjs) * sizeof (a);
 
   /* *INDENT-OFF* */
-  REPLY_MACRO3 (VL_API_LISP_ADJACENCIES_GET_REPLY, size,
+  REPLY_MACRO4 (VL_API_LISP_ADJACENCIES_GET_REPLY, size,
   {
     rmp->count = clib_host_to_net_u32 (vec_len (adjs));
     lisp_adjacency_copy (rmp->adjacencies, adjs);
@@ -6597,7 +5979,7 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
   sa.protocol = mp->protocol;
   /* check for unsupported crypto-alg */
   if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
-      mp->crypto_algorithm > IPSEC_CRYPTO_ALG_AES_CBC_256)
+      mp->crypto_algorithm >= IPSEC_CRYPTO_N_ALG)
     {
       clib_warning ("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg,
                    mp->crypto_algorithm);
@@ -6608,14 +5990,48 @@ static void vl_api_ipsec_sad_add_del_entry_t_handler
   sa.crypto_key_len = mp->crypto_key_length;
   clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
   /* check for unsupported integ-alg */
+#if DPDK_CRYPTO==1
+  if (mp->integrity_algorithm < IPSEC_INTEG_ALG_NONE ||
+#else
   if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 ||
-      mp->integrity_algorithm > IPSEC_INTEG_ALG_SHA_512_256)
+#endif
+      mp->integrity_algorithm >= IPSEC_INTEG_N_ALG)
     {
       clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg,
                    mp->integrity_algorithm);
       rv = VNET_API_ERROR_UNIMPLEMENTED;
       goto out;
     }
+
+#if DPDK_CRYPTO==1
+  /*Special cases, aes-gcm-128 encryption */
+  if (mp->crypto_algorithm == IPSEC_CRYPTO_ALG_AES_GCM_128)
+    {
+      if (mp->integrity_algorithm != IPSEC_INTEG_ALG_NONE
+         && mp->integrity_algorithm != IPSEC_INTEG_ALG_AES_GCM_128)
+       {
+         clib_warning
+           ("unsupported: aes-gcm-128 crypto-alg needs none as integ-alg");
+         rv = VNET_API_ERROR_UNIMPLEMENTED;
+         goto out;
+       }
+      else                     /*set integ-alg internally to aes-gcm-128 */
+       mp->integrity_algorithm = IPSEC_INTEG_ALG_AES_GCM_128;
+    }
+  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_AES_GCM_128)
+    {
+      clib_warning ("unsupported integ-alg: aes-gcm-128");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_NONE)
+    {
+      clib_warning ("unsupported integ-alg: none");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+#endif
+
   sa.integ_alg = mp->integrity_algorithm;
   sa.integ_key_len = mp->integrity_key_length;
   clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
@@ -6756,198 +6172,6 @@ vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
   REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
 }
 
-static void
-vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
-{
-  vl_api_map_add_domain_reply_t *rmp;
-  int rv = 0;
-  u32 index;
-  u8 flags = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0;
-  rv =
-    map_create_domain ((ip4_address_t *) & mp->ip4_prefix, mp->ip4_prefix_len,
-                      (ip6_address_t *) & mp->ip6_prefix, mp->ip6_prefix_len,
-                      (ip6_address_t *) & mp->ip6_src,
-                      mp->ip6_src_prefix_len, mp->ea_bits_len,
-                      mp->psid_offset, mp->psid_length, &index,
-                      ntohs (mp->mtu), flags);
-
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
-  ({
-    rmp->index = ntohl(index);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_map_del_domain_t_handler (vl_api_map_del_domain_t * mp)
-{
-  vl_api_map_del_domain_reply_t *rmp;
-  int rv = 0;
-
-  rv = map_delete_domain (ntohl (mp->index));
-
-  REPLY_MACRO (VL_API_MAP_DEL_DOMAIN_REPLY);
-}
-
-static void
-vl_api_map_add_del_rule_t_handler (vl_api_map_add_del_rule_t * mp)
-{
-  vl_api_map_del_domain_reply_t *rmp;
-  int rv = 0;
-
-  rv =
-    map_add_del_psid (ntohl (mp->index), ntohs (mp->psid),
-                     (ip6_address_t *) mp->ip6_dst, mp->is_add);
-
-  REPLY_MACRO (VL_API_MAP_ADD_DEL_RULE_REPLY);
-}
-
-static void
-vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp)
-{
-  vl_api_map_domain_details_t *rmp;
-  map_main_t *mm = &map_main;
-  map_domain_t *d;
-  unix_shared_memory_queue_t *q;
-
-  if (pool_elts (mm->domains) == 0)
-    return;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    {
-      return;
-    }
-
-  /* *INDENT-OFF* */
-  pool_foreach(d, mm->domains,
-  ({
-    /* Make sure every field is initiated (or don't skip the memset()) */
-    rmp = vl_msg_api_alloc (sizeof (*rmp));
-    rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS);
-    rmp->domain_index = htonl(d - mm->domains);
-    rmp->ea_bits_len = d->ea_bits_len;
-    rmp->psid_offset = d->psid_offset;
-    rmp->psid_length = d->psid_length;
-    clib_memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix));
-    rmp->ip4_prefix_len = d->ip4_prefix_len;
-    clib_memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix));
-    rmp->ip6_prefix_len = d->ip6_prefix_len;
-    clib_memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src));
-    rmp->ip6_src_len = d->ip6_src_len;
-    rmp->mtu = htons(d->mtu);
-    rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION);
-    rmp->context = mp->context;
-
-    vl_msg_api_send_shmem (q, (u8 *)&rmp);
-  }));
-  /* *INDENT-ON* */
-}
-
-static void
-vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp)
-{
-  unix_shared_memory_queue_t *q;
-  u16 i;
-  ip6_address_t dst;
-  vl_api_map_rule_details_t *rmp;
-  map_main_t *mm = &map_main;
-  u32 domain_index = ntohl (mp->domain_index);
-  map_domain_t *d;
-
-  if (pool_elts (mm->domains) == 0)
-    return;
-
-  d = pool_elt_at_index (mm->domains, domain_index);
-  if (!d || !d->rules)
-    {
-      return;
-    }
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    {
-      return;
-    }
-
-  for (i = 0; i < (0x1 << d->psid_length); i++)
-    {
-      dst = d->rules[i];
-      if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0)
-       {
-         continue;
-       }
-      rmp = vl_msg_api_alloc (sizeof (*rmp));
-      memset (rmp, 0, sizeof (*rmp));
-      rmp->_vl_msg_id = ntohs (VL_API_MAP_RULE_DETAILS);
-      rmp->psid = htons (i);
-      clib_memcpy (rmp->ip6_dst, &dst, sizeof (rmp->ip6_dst));
-      rmp->context = mp->context;
-      vl_msg_api_send_shmem (q, (u8 *) & rmp);
-    }
-}
-
-static void
-vl_api_map_summary_stats_t_handler (vl_api_map_summary_stats_t * mp)
-{
-  vl_api_map_summary_stats_reply_t *rmp;
-  vlib_combined_counter_main_t *cm;
-  vlib_counter_t v;
-  int i, which;
-  u64 total_pkts[VLIB_N_RX_TX];
-  u64 total_bytes[VLIB_N_RX_TX];
-  map_main_t *mm = &map_main;
-  unix_shared_memory_queue_t *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 = ntohs (VL_API_MAP_SUMMARY_STATS_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = 0;
-
-  memset (total_pkts, 0, sizeof (total_pkts));
-  memset (total_bytes, 0, sizeof (total_bytes));
-
-  map_domain_counter_lock (mm);
-  vec_foreach (cm, mm->domain_counters)
-  {
-    which = cm - mm->domain_counters;
-
-    for (i = 0; i < vec_len (cm->maxi); i++)
-      {
-       vlib_get_combined_counter (cm, i, &v);
-       total_pkts[which] += v.packets;
-       total_bytes[which] += v.bytes;
-      }
-  }
-
-  map_domain_counter_unlock (mm);
-
-  /* Note: in network byte order! */
-  rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] =
-    clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_RX]);
-  rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] =
-    clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_RX]);
-  rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] =
-    clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_TX]);
-  rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] =
-    clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_TX]);
-  rmp->total_bindings = clib_host_to_net_u64 (pool_elts (mm->domains));
-  rmp->total_ip4_fragments = 0;        // Not yet implemented. Should be a simple counter.
-  rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] =
-    clib_host_to_net_u64 (map_error_counter_get
-                         (ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK));
-  rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] =
-    clib_host_to_net_u64 (map_error_counter_get
-                         (ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK));
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
 static void
 vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
 {
@@ -7057,7 +6281,8 @@ vl_api_ioam_enable_t_handler (vl_api_ioam_enable_t * mp)
 
   /* Ignoring the profile id as currently a single profile
    * is supported */
-  error = ip6_ioam_enable (mp->trace_enable, mp->pow_enable, mp->trace_ppc);
+  error = ip6_ioam_enable (mp->trace_enable, mp->pot_enable,
+                          mp->seqno, mp->analyse);
   if (error)
     {
       clib_error_report (error);
@@ -7370,361 +6595,479 @@ vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp)
 }
 
 static void
-vl_api_mpls_gre_tunnel_details_t_handler (vl_api_mpls_gre_tunnel_details_t *
-                                         mp)
+vl_api_mpls_tunnel_details_t_handler (vl_api_mpls_fib_details_t * mp)
 {
   clib_warning ("BUG");
 }
 
+typedef struct mpls_tunnel_send_walk_ctx_t_
+{
+  unix_shared_memory_queue_t *q;
+  u32 index;
+  u32 context;
+} mpls_tunnel_send_walk_ctx_t;
+
 static void
-send_mpls_gre_tunnel_entry (vpe_api_main_t * am,
-                           unix_shared_memory_queue_t * q,
-                           mpls_gre_tunnel_t * gt, u32 index, u32 context)
+send_mpls_tunnel_entry (u32 mti, void *arg)
 {
-  vl_api_mpls_gre_tunnel_details_t *mp;
-  mpls_main_t *mm = &mpls_main;
-  mpls_encap_t *e;
-  int i;
+  mpls_tunnel_send_walk_ctx_t *ctx;
+  vl_api_mpls_tunnel_details_t *mp;
+  const mpls_tunnel_t *mt;
   u32 nlabels;
 
-  e = pool_elt_at_index (mm->encaps, gt->encap_index);
-  nlabels = vec_len (e->labels);
+  ctx = arg;
+
+  if (~0 != ctx->index && mti != ctx->index)
+    return;
+
+  mt = mpls_tunnel_get (mti);
+  nlabels = vec_len (mt->mt_label_stack);
 
   mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32));
   memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_GRE_TUNNEL_DETAILS);
-  mp->context = context;
+  mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS);
+  mp->context = ctx->context;
 
-  mp->tunnel_index = htonl (index);
-  mp->tunnel_src = gt->tunnel_src.as_u32;
-  mp->tunnel_dst = gt->tunnel_dst.as_u32;
-  mp->intfc_address = gt->intfc_address.as_u32;
-  mp->mask_width = htonl (gt->mask_width);
-  mp->inner_fib_index = htonl (gt->inner_fib_index);
-  mp->outer_fib_index = htonl (gt->outer_fib_index);
-  mp->encap_index = htonl (gt->encap_index);
-  mp->hw_if_index = htonl (gt->hw_if_index);
-  mp->l2_only = htonl (gt->l2_only);
-  mp->nlabels = htonl (nlabels);
+  mp->tunnel_index = ntohl (mti);
+  memcpy (mp->mt_next_hop_out_labels,
+         mt->mt_label_stack, nlabels * sizeof (u32));
 
-  for (i = 0; i < nlabels; i++)
-    {
-      mp->labels[i] =
-       htonl (vnet_mpls_uc_get_label
-              (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl)));
-    }
+  // FIXME
 
-  vl_msg_api_send_shmem (q, (u8 *) & mp);
+  vl_msg_api_send_shmem (ctx->q, (u8 *) & mp);
 }
 
 static void
-vl_api_mpls_gre_tunnel_dump_t_handler (vl_api_mpls_gre_tunnel_dump_t * mp)
+vl_api_mpls_tunnel_dump_t_handler (vl_api_mpls_tunnel_dump_t * mp)
 {
-  vpe_api_main_t *am = &vpe_api_main;
   unix_shared_memory_queue_t *q;
-  mpls_main_t *mm = &mpls_main;
-  mpls_gre_tunnel_t *gt;
-  u32 index = ntohl (mp->tunnel_index);
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (q == 0)
     return;
 
-  if (index != ~0)
-    {
-      if (!pool_is_free_index (mm->gre_tunnels, index))
-       {
-         gt = pool_elt_at_index (mm->gre_tunnels, index);
-         send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels,
-                                     mp->context);
-       }
-    }
-  else
-    {
-      /* *INDENT-OFF* */
-      pool_foreach (gt, mm->gre_tunnels,
-      ({
-        send_mpls_gre_tunnel_entry (am, q, gt, gt - mm->gre_tunnels,
-                                    mp->context);
-      }));
-      /* *INDENT-ON* */
-    }
+  mpls_tunnel_send_walk_ctx_t ctx = {
+    .q = q,
+    .index = ntohl (mp->tunnel_index),
+    .context = mp->context,
+  };
+  mpls_tunnel_walk (send_mpls_tunnel_entry, &ctx);
 }
 
 static void
-vl_api_mpls_eth_tunnel_details_t_handler (vl_api_mpls_eth_tunnel_details_t *
-                                         mp)
+vl_api_mpls_fib_details_t_handler (vl_api_mpls_fib_details_t * mp)
+{
+  clib_warning ("BUG");
+}
+
+static void
+vl_api_mpls_fib_details_t_endian (vl_api_mpls_fib_details_t * mp)
+{
+  clib_warning ("BUG");
+}
+
+static void
+vl_api_mpls_fib_details_t_print (vl_api_mpls_fib_details_t * mp)
 {
   clib_warning ("BUG");
 }
 
+
+static void
+copy_fib_next_hop (fib_route_path_encode_t * api_rpath,
+                  vl_api_fib_path_t * fp)
+{
+  int is_ip4;
+
+  if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP4)
+    fp->afi = IP46_TYPE_IP4;
+  else if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP6)
+    fp->afi = IP46_TYPE_IP6;
+  else
+    {
+      is_ip4 = ip46_address_is_ip4 (&api_rpath->rpath.frp_addr);
+      if (is_ip4)
+       fp->afi = IP46_TYPE_IP4;
+      else
+       fp->afi = IP46_TYPE_IP6;
+    }
+  if (fp->afi == IP46_TYPE_IP4)
+    memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip4,
+           sizeof (api_rpath->rpath.frp_addr.ip4));
+  else
+    memcpy (fp->next_hop, &api_rpath->rpath.frp_addr.ip6,
+           sizeof (api_rpath->rpath.frp_addr.ip6));
+}
+
 static void
-send_mpls_eth_tunnel_entry (vpe_api_main_t * am,
-                           unix_shared_memory_queue_t * q,
-                           mpls_eth_tunnel_t * et, u32 index, u32 context)
+send_mpls_fib_details (vpe_api_main_t * am,
+                      unix_shared_memory_queue_t * q,
+                      u32 table_id, u32 label, u32 eos,
+                      fib_route_path_encode_t * api_rpaths, u32 context)
 {
-  mpls_main_t *mm = &mpls_main;
-  mpls_encap_t *e;
-  int i;
-  u32 nlabels;
-  vl_api_mpls_eth_tunnel_details_t *mp;
+  vl_api_mpls_fib_details_t *mp;
+  fib_route_path_encode_t *api_rpath;
+  vl_api_fib_path_t *fp;
+  int path_count;
 
-  e = pool_elt_at_index (mm->encaps, et->encap_index);
-  nlabels = vec_len (e->labels);
-
-  mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32));
+  path_count = vec_len (api_rpaths);
+  mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
+  if (!mp)
+    return;
   memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_ETH_TUNNEL_DETAILS);
+  mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DETAILS);
   mp->context = context;
 
-  mp->tunnel_index = htonl (index);
-  memcpy (mp->tunnel_dst_mac, et->tunnel_dst, 6);
-  mp->intfc_address = et->intfc_address.as_u32;
-  mp->tx_sw_if_index = htonl (et->tx_sw_if_index);
-  mp->inner_fib_index = htonl (et->inner_fib_index);
-  mp->mask_width = htonl (et->mask_width);
-  mp->encap_index = htonl (et->encap_index);
-  mp->hw_if_index = htonl (et->hw_if_index);
-  mp->l2_only = htonl (et->l2_only);
-  mp->nlabels = htonl (nlabels);
+  mp->table_id = htonl (table_id);
+  mp->eos_bit = eos;
+  mp->label = htonl (label);
 
-  for (i = 0; i < nlabels; i++)
-    {
-      mp->labels[i] =
-       htonl (vnet_mpls_uc_get_label
-              (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl)));
-    }
+  mp->count = htonl (path_count);
+  fp = mp->path;
+  vec_foreach (api_rpath, api_rpaths)
+  {
+    memset (fp, 0, sizeof (*fp));
+    fp->weight = htonl (api_rpath->rpath.frp_weight);
+    fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
+    copy_fib_next_hop (api_rpath, fp);
+    fp++;
+  }
 
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
 static void
-vl_api_mpls_eth_tunnel_dump_t_handler (vl_api_mpls_eth_tunnel_dump_t * mp)
+vl_api_mpls_fib_dump_t_handler (vl_api_mpls_fib_dump_t * mp)
 {
   vpe_api_main_t *am = &vpe_api_main;
   unix_shared_memory_queue_t *q;
   mpls_main_t *mm = &mpls_main;
-  mpls_eth_tunnel_t *et;
-  u32 index = ntohl (mp->tunnel_index);
+  fib_table_t *fib_table;
+  fib_node_index_t lfei, *lfeip, *lfeis = NULL;
+  mpls_label_t key;
+  fib_prefix_t pfx;
+  u32 fib_index;
+  fib_route_path_encode_t *api_rpaths;
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (q == 0)
     return;
 
-  if (index != ~0)
-    {
-      if (!pool_is_free_index (mm->eth_tunnels, index))
-       {
-         et = pool_elt_at_index (mm->eth_tunnels, index);
-         send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels,
-                                     mp->context);
-       }
-    }
-  else
-    {
-      /* *INDENT-OFF* */
-      pool_foreach (et, mm->eth_tunnels,
-      ({
-        send_mpls_eth_tunnel_entry (am, q, et, et - mm->eth_tunnels,
-                                    mp->context);
-      }));
-      /* *INDENT-ON* */
-    }
+  /* *INDENT-OFF* */
+  pool_foreach (fib_table, mm->fibs,
+  ({
+    hash_foreach(key, lfei, fib_table->mpls.mf_entries,
+    ({
+       vec_add1(lfeis, lfei);
+    }));
+  }));
+  vec_sort_with_function(lfeis, fib_entry_cmp_for_sort);
+
+  vec_foreach(lfeip, lfeis)
+  {
+    fib_entry_get_prefix(*lfeip, &pfx);
+    fib_index = fib_entry_get_fib_index(*lfeip);
+    fib_table = fib_table_get(fib_index, pfx.fp_proto);
+    api_rpaths = NULL;
+    fib_entry_encode(*lfeip, &api_rpaths);
+    send_mpls_fib_details (am, q,
+                          fib_table->ft_table_id,
+                          pfx.fp_label,
+                          pfx.fp_eos,
+                           api_rpaths,
+                          mp->context);
+    vec_free(api_rpaths);
+  }
+
+  vec_free (lfeis);
 }
 
 static void
-vl_api_mpls_fib_encap_details_t_handler (vl_api_mpls_fib_encap_details_t * mp)
+vl_api_ip_fib_details_t_handler (vl_api_ip_fib_details_t * mp)
 {
   clib_warning ("BUG");
 }
 
 static void
-send_mpls_fib_encap_details (vpe_api_main_t * am,
-                            unix_shared_memory_queue_t * q,
-                            show_mpls_fib_t * s, u32 context)
+vl_api_ip_fib_details_t_endian (vl_api_ip_fib_details_t * mp)
 {
-  vl_api_mpls_fib_encap_details_t *mp;
-  mpls_main_t *mm = &mpls_main;
-  mpls_encap_t *e;
-  int i;
-  u32 nlabels;
+  clib_warning ("BUG");
+}
 
-  e = pool_elt_at_index (mm->encaps, s->entry_index);
-  nlabels = vec_len (e->labels);
+static void
+vl_api_ip_fib_details_t_print (vl_api_ip_fib_details_t * mp)
+{
+  clib_warning ("BUG");
+}
 
-  mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32));
+static void
+send_ip_fib_details (vpe_api_main_t * am,
+                     unix_shared_memory_queue_t * q,
+                     u32 table_id, fib_prefix_t *pfx,
+                     fib_route_path_encode_t *api_rpaths, u32 context)
+{
+  vl_api_ip_fib_details_t *mp;
+  fib_route_path_encode_t *api_rpath;
+  vl_api_fib_path_t *fp;
+  int path_count;
+
+  path_count = vec_len(api_rpaths);
+  mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
+  if (!mp)
+    return;
   memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_ENCAP_DETAILS);
+  mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
   mp->context = context;
 
-  mp->fib_index = htonl (s->fib_index);
-  mp->entry_index = htonl (s->entry_index);
-  mp->dest = s->dest;
-  mp->s_bit = htonl (s->s_bit);
-
-  mp->nlabels = htonl (nlabels);
+  mp->table_id = htonl (table_id);
+  mp->address_length = pfx->fp_len;
+  memcpy(mp->address, &pfx->fp_addr.ip4, sizeof(pfx->fp_addr.ip4));
 
-  for (i = 0; i < nlabels; i++)
-    {
-      mp->labels[i] =
-       htonl (vnet_mpls_uc_get_label
-              (clib_host_to_net_u32 (e->labels[i].label_exp_s_ttl)));
-    }
+  mp->count = htonl (path_count);
+  fp = mp->path;
+  vec_foreach(api_rpath, api_rpaths)
+  {
+    memset (fp, 0, sizeof (*fp));
+    switch (api_rpath->dpo.dpoi_type)
+      {
+      case DPO_RECEIVE:
+       fp->is_local = true;
+       break;
+      case DPO_DROP:
+       fp->is_drop = true;
+       break;
+      case DPO_IP_NULL:
+       switch (api_rpath->dpo.dpoi_index)
+         {
+         case IP_NULL_ACTION_NONE:
+           fp->is_drop = true;
+           break;
+         case IP_NULL_ACTION_SEND_ICMP_UNREACH:
+           fp->is_unreach = true;
+           break;
+         case IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
+           fp->is_prohibit = true;
+           break;
+         default:
+           break;
+         }
+       break;
+      default:
+       break;
+      }
+    fp->weight = htonl(api_rpath->rpath.frp_weight);
+    fp->sw_if_index = htonl(api_rpath->rpath.frp_sw_if_index);
+    copy_fib_next_hop (api_rpath, fp);
+    fp++;
+  }
 
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
 static void
-vl_api_mpls_fib_encap_dump_t_handler (vl_api_mpls_fib_encap_dump_t * mp)
+vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
 {
   vpe_api_main_t *am = &vpe_api_main;
   unix_shared_memory_queue_t *q;
-  vlib_main_t *vm = &vlib_global_main;
-  u64 key;
-  u32 value;
-  show_mpls_fib_t *records = 0;
-  show_mpls_fib_t *s;
-  mpls_main_t *mm = &mpls_main;
-  ip4_fib_t *rx_fib;
+  ip4_main_t *im = &ip4_main;
+  fib_table_t *fib_table;
+  fib_node_index_t lfei, *lfeip, *lfeis = NULL;
+  mpls_label_t key;
+  fib_prefix_t pfx;
+  u32 fib_index;
+  fib_route_path_encode_t *api_rpaths;
+  int i;
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (q == 0)
     return;
 
   /* *INDENT-OFF* */
-  hash_foreach (key, value, mm->mpls_encap_by_fib_and_dest,
+  pool_foreach (fib_table, im->fibs,
   ({
-    vec_add2 (records, s, 1);
-    s->fib_index = (u32)(key>>32);
-    s->dest = (u32)(key & 0xFFFFFFFF);
-    s->entry_index = (u32) value;
+    for (i = 0; i < ARRAY_LEN (fib_table->v4.fib_entry_by_dst_address); i++)
+      {
+        hash_foreach(key, lfei, fib_table->v4.fib_entry_by_dst_address[i],
+        ({
+          vec_add1(lfeis, lfei);
+        }));
+      }
   }));
-  /* *INDENT-ON* */
 
-  if (0 == vec_len (records))
-    {
-      vlib_cli_output (vm, "MPLS encap table empty");
-      goto out;
-    }
+  vec_sort_with_function(lfeis, fib_entry_cmp_for_sort);
 
-  /* sort output by dst address within fib */
-  vec_sort_with_function (records, mpls_dest_cmp);
-  vec_sort_with_function (records, mpls_fib_index_cmp);
-  vlib_cli_output (vm, "MPLS encap table");
-  vlib_cli_output (vm, "%=6s%=16s%=16s", "Table", "Dest address", "Labels");
-  vec_foreach (s, records)
+  vec_foreach(lfeip, lfeis)
   {
-    rx_fib = ip4_fib_get (s->fib_index);
-    vlib_cli_output (vm, "%=6d%=16U%=16U", rx_fib->table_id,
-                    format_ip4_address, &s->dest, format_mpls_encap_index,
-                    mm, s->entry_index);
-    send_mpls_fib_encap_details (am, q, s, mp->context);
+    fib_entry_get_prefix(*lfeip, &pfx);
+    fib_index = fib_entry_get_fib_index(*lfeip);
+    fib_table = fib_table_get(fib_index, pfx.fp_proto);
+    api_rpaths = NULL;
+    fib_entry_encode(*lfeip, &api_rpaths);
+    send_ip_fib_details (am, q,
+                         fib_table->ft_table_id,
+                         &pfx,
+                         api_rpaths,
+                         mp->context);
+    vec_free(api_rpaths);
   }
 
-out:
-  vec_free (records);
+  vec_free (lfeis);
 }
 
 static void
-vl_api_mpls_fib_decap_details_t_handler (vl_api_mpls_fib_decap_details_t * mp)
+vl_api_ip6_fib_details_t_handler (vl_api_ip6_fib_details_t * mp)
 {
   clib_warning ("BUG");
 }
 
 static void
-send_mpls_fib_decap_details (vpe_api_main_t * am,
-                            unix_shared_memory_queue_t * q,
-                            show_mpls_fib_t * s,
-                            u32 rx_table_id,
-                            u32 tx_table_id, char *swif_tag, u32 context)
+vl_api_ip6_fib_details_t_endian (vl_api_ip6_fib_details_t * mp)
 {
-  vl_api_mpls_fib_decap_details_t *mp;
+  clib_warning ("BUG");
+}
 
-  mp = vl_msg_api_alloc (sizeof (*mp));
+static void
+vl_api_ip6_fib_details_t_print (vl_api_ip6_fib_details_t * mp)
+{
+  clib_warning ("BUG");
+}
+
+static void
+send_ip6_fib_details (vpe_api_main_t * am,
+                      unix_shared_memory_queue_t * q,
+                      u32 table_id, fib_prefix_t *pfx,
+                      fib_route_path_encode_t *api_rpaths, u32 context)
+{
+  vl_api_ip6_fib_details_t *mp;
+  fib_route_path_encode_t *api_rpath;
+  vl_api_fib_path_t *fp;
+  int path_count;
+
+  path_count = vec_len(api_rpaths);
+  mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
+  if (!mp)
+    return;
   memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_DECAP_DETAILS);
+  mp->_vl_msg_id = ntohs (VL_API_IP6_FIB_DETAILS);
   mp->context = context;
 
-  mp->fib_index = htonl (s->fib_index);
-  mp->entry_index = htonl (s->entry_index);
-  mp->dest = s->dest;
-  mp->s_bit = htonl (s->s_bit);
-  mp->label = htonl (s->label);
-  mp->rx_table_id = htonl (rx_table_id);
-  mp->tx_table_id = htonl (tx_table_id);
-  strncpy ((char *) mp->swif_tag,
-          (char *) swif_tag, ARRAY_LEN (mp->swif_tag) - 1);
+  mp->table_id = htonl (table_id);
+  mp->address_length = pfx->fp_len;
+  memcpy(mp->address, &pfx->fp_addr.ip6, sizeof(pfx->fp_addr.ip6));
+
+  mp->count = htonl (path_count);
+  fp = mp->path;
+  vec_foreach(api_rpath, api_rpaths)
+  {
+    memset (fp, 0, sizeof (*fp));
+    switch (api_rpath->dpo.dpoi_type)
+      {
+      case DPO_RECEIVE:
+       fp->is_local = true;
+       break;
+      case DPO_DROP:
+       fp->is_drop = true;
+       break;
+      case DPO_IP_NULL:
+       switch (api_rpath->dpo.dpoi_index)
+         {
+         case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_NONE:
+           fp->is_drop = true;
+           break;
+         case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_SEND_ICMP_UNREACH:
+           fp->is_unreach = true;
+           break;
+         case IP_NULL_DPO_ACTION_NUM+IP_NULL_ACTION_SEND_ICMP_PROHIBIT:
+           fp->is_prohibit = true;
+           break;
+         default:
+           break;
+         }
+       break;
+      default:
+       break;
+      }
+    fp->weight = htonl(api_rpath->rpath.frp_weight);
+    fp->sw_if_index = htonl(api_rpath->rpath.frp_sw_if_index);
+    copy_fib_next_hop (api_rpath, fp);
+    fp++;
+  }
 
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
+typedef struct apt_ip6_fib_show_ctx_t_ {
+    u32 fib_index;
+    fib_node_index_t *entries;
+} api_ip6_fib_show_ctx_t;
+
+static void
+api_ip6_fib_table_put_entries (clib_bihash_kv_24_8_t * kvp,
+                               void *arg)
+{
+  api_ip6_fib_show_ctx_t *ctx = arg;
+
+  if ((kvp->key[2] >> 32) == ctx->fib_index)
+    {
+      vec_add1(ctx->entries, kvp->value);
+    }
+}
+
 static void
-vl_api_mpls_fib_decap_dump_t_handler (vl_api_mpls_fib_decap_dump_t * mp)
+api_ip6_fib_table_get_all (unix_shared_memory_queue_t *q,
+                           vl_api_ip6_fib_dump_t *mp,
+                           fib_table_t *fib_table)
 {
   vpe_api_main_t *am = &vpe_api_main;
-  unix_shared_memory_queue_t *q;
-  vlib_main_t *vm = &vlib_global_main;
-  u64 key;
-  u32 value;
-  show_mpls_fib_t *records = 0;
-  show_mpls_fib_t *s;
-  mpls_main_t *mm = &mpls_main;
-  ip4_fib_t *rx_fib;
-  ip4_fib_t *tx_fib;
-  u32 tx_table_id;
-  char *swif_tag;
+  ip6_main_t *im6 = &ip6_main;
+  ip6_fib_t *fib = &fib_table->v6;
+  fib_node_index_t *fib_entry_index;
+  api_ip6_fib_show_ctx_t ctx = {
+    .fib_index = fib->index,
+    .entries = NULL,
+  };
+  fib_route_path_encode_t *api_rpaths;
+  fib_prefix_t pfx;
 
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
+  BV(clib_bihash_foreach_key_value_pair)
+    ((BVT(clib_bihash) *) &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
+     api_ip6_fib_table_put_entries,
+     &ctx);
 
-  /* *INDENT-OFF* */
-  hash_foreach (key, value, mm->mpls_decap_by_rx_fib_and_label,
-  ({
-    vec_add2 (records, s, 1);
-    s->fib_index = (u32)(key>>32);
-    s->entry_index = (u32) value;
-    s->label = ((u32) key)>>12;
-    s->s_bit = (key & (1<<8)) != 0;
-  }));
-  /* *INDENT-ON* */
+  vec_sort_with_function(ctx.entries, fib_entry_cmp_for_sort);
 
-  if (!vec_len (records))
+  vec_foreach(fib_entry_index, ctx.entries)
     {
-      vlib_cli_output (vm, "MPLS decap table empty");
-      goto out;
+      fib_entry_get_prefix(*fib_entry_index, &pfx);
+      api_rpaths = NULL;
+      fib_entry_encode(*fib_entry_index, &api_rpaths);
+      send_ip6_fib_details (am, q,
+                            fib_table->ft_table_id,
+                            &pfx,
+                            api_rpaths,
+                            mp->context);
+      vec_free(api_rpaths);
     }
 
-  vec_sort_with_function (records, mpls_label_cmp);
-  vlib_cli_output (vm, "MPLS decap table");
-  vlib_cli_output (vm, "%=10s%=15s%=6s%=6s", "RX Table", "TX Table/Intfc",
-                  "Label", "S-bit");
-  vec_foreach (s, records)
-  {
-    mpls_decap_t *d;
-    d = pool_elt_at_index (mm->decaps, s->entry_index);
-    if (d->next_index == MPLS_LOOKUP_NEXT_IP4_INPUT)
-      {
-       tx_fib = ip4_fib_get (d->tx_fib_index);
-       tx_table_id = tx_fib->table_id;
-       swif_tag = "     ";
-      }
-    else
-      {
-       tx_table_id = d->tx_fib_index;
-       swif_tag = "(i)  ";
-      }
-    rx_fib = ip4_fib_get (s->fib_index);
+  vec_free(ctx.entries);
+}
 
-    vlib_cli_output (vm, "%=10d%=10d%=5s%=6d%=6d", rx_fib->table_id,
-                    tx_table_id, swif_tag, s->label, s->s_bit);
+static void
+vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+  ip6_main_t *im6 = &ip6_main;
+  fib_table_t *fib_table;
 
-    send_mpls_fib_decap_details (am, q, s, rx_fib->table_id,
-                                tx_table_id, swif_tag, mp->context);
-  }
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
 
-out:
-  vec_free (records);
+  /* *INDENT-OFF* */
+  pool_foreach (fib_table, im6->fibs,
+  ({
+    api_ip6_fib_table_get_all(q, mp, fib_table);
+  }));
 }
 
 static void
@@ -8686,6 +8029,201 @@ vl_api_flow_classify_dump_t_handler (vl_api_flow_classify_dump_t * mp)
     }
 }
 
+static void
+send_ipsec_spd_details (ipsec_policy_t * p, unix_shared_memory_queue_t * q,
+                       u32 context)
+{
+  vl_api_ipsec_spd_details_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
+  mp->context = context;
+
+  mp->spd_id = htonl (p->id);
+  mp->priority = htonl (p->priority);
+  mp->is_outbound = p->is_outbound;
+  mp->is_ipv6 = p->is_ipv6;
+  if (p->is_ipv6)
+    {
+      memcpy (mp->local_start_addr, &p->laddr.start.ip6, 16);
+      memcpy (mp->local_stop_addr, &p->laddr.stop.ip6, 16);
+      memcpy (mp->remote_start_addr, &p->raddr.start.ip6, 16);
+      memcpy (mp->remote_stop_addr, &p->raddr.stop.ip6, 16);
+    }
+  else
+    {
+      memcpy (mp->local_start_addr, &p->laddr.start.ip4, 4);
+      memcpy (mp->local_stop_addr, &p->laddr.stop.ip4, 4);
+      memcpy (mp->remote_start_addr, &p->raddr.start.ip4, 4);
+      memcpy (mp->remote_stop_addr, &p->raddr.stop.ip4, 4);
+    }
+  mp->local_start_port = htons (p->lport.start);
+  mp->local_stop_port = htons (p->lport.stop);
+  mp->remote_start_port = htons (p->rport.start);
+  mp->remote_stop_port = htons (p->rport.stop);
+  mp->protocol = p->protocol;
+  mp->policy = p->policy;
+  mp->sa_id = htonl (p->sa_id);
+  mp->bytes = clib_host_to_net_u64 (p->counter.bytes);
+  mp->packets = clib_host_to_net_u64 (p->counter.packets);
+
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+  ipsec_main_t *im = &ipsec_main;
+  ipsec_policy_t *policy;
+  ipsec_spd_t *spd;
+  uword *p;
+  u32 spd_index;
+#if IPSEC > 0
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
+  if (!p)
+    return;
+
+  spd_index = p[0];
+  spd = pool_elt_at_index (im->spds, spd_index);
+
+  /* *INDENT-OFF* */
+  pool_foreach (policy, spd->policies,
+  ({
+    if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
+      send_ipsec_spd_details (policy, q,
+                              mp->context);}
+    ));
+  /* *INDENT-ON* */
+#else
+  clib_warning ("unimplemented");
+#endif
+}
+
+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;
+  u8 *arc_name, *feature_name;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  arc_name = format (0, "%s%c", mp->arc_name, 0);
+  feature_name = format (0, "%s%c", mp->feature_name, 0);
+
+  vnet_feature_registration_t *reg;
+  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;
+      clib_error_t *error = 0;
+
+      sw_if_index = ntohl (mp->sw_if_index);
+      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);
+}
+
+static void
+send_ip_neighbor_details (u8 is_ipv6,
+                         u8 is_static,
+                         u8 * mac_address,
+                         u8 * ip_address,
+                         unix_shared_memory_queue_t * q, u32 context)
+{
+  vl_api_ip_neighbor_details_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_IP_NEIGHBOR_DETAILS);
+  mp->context = context;
+  mp->is_ipv6 = is_ipv6;
+  mp->is_static = is_static;
+  memcpy (mp->mac_address, mac_address, 6);
+  memcpy (mp->ip_address, ip_address, (is_ipv6) ? 16 : 4);
+
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_ip_neighbor_details_t_handler (vl_api_ip_neighbor_details_t * mp)
+{
+  clib_warning ("BUG");
+}
+
+static void
+vl_api_ip_neighbor_dump_t_handler (vl_api_ip_neighbor_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  if (mp->is_ipv6)
+    {
+      ip6_neighbor_t *n, *ns;
+
+      ns = ip6_neighbors_entries (sw_if_index);
+      /* *INDENT-OFF* */
+      vec_foreach (n, ns)
+      {
+        send_ip_neighbor_details (mp->is_ipv6,
+                                 ((n->flags & IP6_NEIGHBOR_FLAG_STATIC) ? 1 : 0),
+                                 (u8 *) n->link_layer_address,
+                                 (u8 *) & (n->key.ip6_address.as_u8),
+                                 q, mp->context);
+      }
+      /* *INDENT-ON* */
+      vec_free (ns);
+    }
+  else
+    {
+      ethernet_arp_ip4_entry_t *n, *ns;
+
+      ns = ip4_neighbor_entries (sw_if_index);
+      /* *INDENT-OFF* */
+      vec_foreach (n, ns)
+      {
+        send_ip_neighbor_details (mp->is_ipv6,
+          ((n->flags & ETHERNET_ARP_IP4_ENTRY_FLAG_STATIC) ? 1 : 0),
+          (u8*) n->ethernet_address,
+          (u8*) & (n->ip4_address.as_u8),
+          q, mp->context);
+      }
+      /* *INDENT-ON* */
+      vec_free (ns);
+    }
+}
+
 #define BOUNCE_HANDLER(nn)                                              \
 static void vl_api_##nn##_t_handler (                                   \
     vl_api_##nn##_t *mp)                                                \
@@ -8716,6 +8254,8 @@ static void vl_api_##nn##_t_handler (                                   \
     vl_msg_api_free (mp);                                               \
 }
 
+static void setup_message_id_table (api_main_t * am);
+
 /*
  * vpe_api_hookup
  * Add vpe's API message handlers to the table.
@@ -8723,7 +8263,6 @@ static void vl_api_##nn##_t_handler (                                   \
  * added the client registration handlers.
  * See .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
  */
-
 static clib_error_t *
 vpe_api_hookup (vlib_main_t * vm)
 {
@@ -8765,7 +8304,7 @@ vpe_api_hookup (vlib_main_t * vm)
   /*
    * Trace space for 8 MPLS encap labels, classifier mask+match
    */
-  am->api_trace_cfg[VL_API_MPLS_ADD_DEL_ENCAP].size += 8 * sizeof (u32);
+  am->api_trace_cfg[VL_API_MPLS_TUNNEL_ADD_DEL].size += 8 * sizeof (u32);
   am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
   am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
     += 5 * sizeof (u32x4);
@@ -8777,6 +8316,11 @@ vpe_api_hookup (vlib_main_t * vm)
   am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
   am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
 
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
   return 0;
 }
 
@@ -8930,24 +8474,6 @@ get_unformat_vnet_sw_interface (void)
   return (void *) &unformat_vnet_sw_interface;
 }
 
-#undef vl_api_version
-#define vl_api_version(n,v) static u32 vpe_api_version = v;
-#include <vpp-api/vpe.api.h>
-#undef vl_api_version
-
-int
-vl_msg_api_version_check (vl_api_memclnt_create_t * mp)
-{
-  if (clib_host_to_net_u32 (mp->api_versions[0]) != vpe_api_version)
-    {
-      clib_warning ("vpe API mismatch: 0x%08x instead of 0x%08x",
-                   clib_host_to_net_u32 (mp->api_versions[0]),
-                   vpe_api_version);
-      return -1;
-    }
-  return 0;
-}
-
 static u8 *
 format_arp_event (u8 * s, va_list * args)
 {
@@ -9011,6 +8537,20 @@ VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
 };
 /* *INDENT-ON* */
 
+#define vl_msg_name_crc_list
+#include <vpp-api/vpe_all_api_h.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_memclnt;
+  foreach_vl_msg_name_crc_vpe;
+#undef _
+}
+
+
 /*
  * fd.io coding-style-patch-verification: ON
  *