api: missing support for dumping of neighbours (VPP-333)
[vpp.git] / vpp / vpp-api / api.c
index 2c0256c..c0facc0 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 <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)                           \
 _(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)         \
@@ -174,9 +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_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_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)                             \
@@ -192,7 +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)                                             \
@@ -254,16 +248,18 @@ _(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)                       \
@@ -275,9 +271,12 @@ _(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)                                   \
@@ -293,10 +292,8 @@ _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface)       \
 _(POLICER_CLASSIFY_DUMP, policer_classify_dump)                         \
 _(NETMAP_CREATE, netmap_create)                                         \
 _(NETMAP_DELETE, netmap_delete)                                         \
-_(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_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)                                \
@@ -332,66 +329,22 @@ _(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)
+_(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);
@@ -423,167 +376,7 @@ 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
@@ -594,9 +387,6 @@ 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)
 {
@@ -702,13 +492,7 @@ 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)
     {
@@ -723,58 +507,7 @@ 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:
@@ -787,109 +520,10 @@ 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 */
@@ -920,47 +554,53 @@ add_del_route_t_handler (u8 is_multipath,
                         const ip46_address_t * next_hop,
                         u32 next_hop_sw_if_index,
                         u8 next_hop_fib_index,
-                        u32 next_hop_weight, u32 next_hop_out_label)
+                        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;
   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 (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 (is_resolve_host)
-       path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
-      if (is_resolve_attached)
-       path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
+
+      vec_add1 (paths, path);
 
       if (is_add)
-       fib_table_entry_path_add (fib_index,
-                                 prefix,
-                                 FIB_SOURCE_API,
-                                 FIB_ENTRY_FLAG_NONE,
-                                 (next_hop_proto_is_ip4 ?
-                                  FIB_PROTOCOL_IP4 :
-                                  FIB_PROTOCOL_IP6),
-                                 next_hop,
-                                 next_hop_sw_if_index,
-                                 next_hop_fib_index,
-                                 next_hop_weight,
-                                 next_hop_out_label, path_flags);
+       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,
-                                    (next_hop_proto_is_ip4 ?
-                                     FIB_PROTOCOL_IP4 :
-                                     FIB_PROTOCOL_IP6),
-                                    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;
     }
@@ -1024,25 +664,11 @@ add_del_route_t_handler (u8 is_multipath,
     {
       if (is_add)
        {
-         fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
-
-         if (is_resolve_host)
-           path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
-         if (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,
-                                          (next_hop_proto_is_ip4 ?
-                                           FIB_PROTOCOL_IP4 :
-                                           FIB_PROTOCOL_IP6),
-                                          next_hop,
-                                          next_hop_sw_if_index,
-                                          next_hop_fib_index,
-                                          next_hop_weight,
-                                          next_hop_out_label, 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
        {
@@ -1116,7 +742,8 @@ static int
 ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
 {
   u32 fib_index, next_hop_fib_index;
-  int rv;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
 
   rv = add_del_route_check (FIB_PROTOCOL_IP4,
                            mp->table_id,
@@ -1139,6 +766,18 @@ 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));
 
+  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,
@@ -1154,14 +793,16 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
                                   ntohl (mp->next_hop_sw_if_index),
                                   next_hop_fib_index,
                                   mp->next_hop_weight,
-                                  ntohl (mp->next_hop_out_label)));
+                                  ntohl (mp->next_hop_via_label),
+                                  label_stack));
 }
 
 static int
 ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
 {
   u32 fib_index, next_hop_fib_index;
-  int rv;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
 
   rv = add_del_route_check (FIB_PROTOCOL_IP6,
                            mp->table_id,
@@ -1184,6 +825,18 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
   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
+    {
+      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,
@@ -1198,7 +851,8 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
                                   &nh, ntohl (mp->next_hop_sw_if_index),
                                   next_hop_fib_index,
                                   mp->next_hop_weight,
-                                  ntohl (mp->next_hop_out_label)));
+                                  ntohl (mp->next_hop_via_label),
+                                  label_stack));
 }
 
 static int
@@ -1206,8 +860,8 @@ 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;
-
-  int rv;
+  mpls_label_t *label_stack = NULL;
+  int rv, ii, n_labels;;
 
   fib_prefix_t pfx = {
     .fp_len = 21,
@@ -1250,6 +904,18 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm,
   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,
@@ -1263,7 +929,8 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm,
                                   &nh, ntohl (mp->mr_next_hop_sw_if_index),
                                   next_hop_fib_index,
                                   mp->mr_next_hop_weight,
-                                  ntohl (mp->mr_next_hop_out_label)));
+                                  ntohl (mp->mr_next_hop_via_label),
+                                  label_stack));
 }
 
 void
@@ -1374,73 +1041,6 @@ vl_api_mpls_ip_bind_unbind_t_handler (vl_api_mpls_ip_bind_unbind_t * mp)
   REPLY_MACRO (VL_API_MPLS_ROUTE_ADD_DEL_REPLY);
 }
 
-static void
-  vl_api_sw_interface_add_del_address_t_handler
-  (vl_api_sw_interface_add_del_address_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);
-
-  is_del = mp->is_add == 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);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
-}
-
-static void
-vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_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);
-
-  dslock (sm, 1 /* release hint */ , 4 /* tag */ );
-
-  if (mp->is_ipv6)
-    {
-      fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6,
-                                                    table_id);
-
-      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;
-    }
-  else
-    {
-
-      fib_index = fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP4,
-                                                    table_id);
-
-      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);
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
-}
-
 static void
 vl_api_sw_interface_set_vpath_t_handler (vl_api_sw_interface_set_vpath_t * mp)
 {
@@ -1875,24 +1475,27 @@ 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);
@@ -1993,18 +1596,29 @@ 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;
@@ -2019,12 +1633,13 @@ 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,
@@ -2045,8 +1660,9 @@ 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;
@@ -2054,6 +1670,11 @@ 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)
@@ -2230,169 +1851,61 @@ out:
 }
 
 static void
-  vl_api_mpls_ethernet_add_del_tunnel_t_handler
-  (vl_api_mpls_ethernet_add_del_tunnel_t * mp)
+vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
 {
-  vl_api_mpls_ethernet_add_del_tunnel_reply_t *rmp;
+  vl_api_mpls_tunnel_add_del_reply_t *rmp;
   int rv = 0;
   stats_main_t *sm = &stats_main;
   u32 tunnel_sw_if_index;
+  int ii;
 
   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);
+  if (mp->mt_is_add)
+    {
+      fib_route_path_t rpath, *rpaths = NULL;
+      mpls_label_t *label_stack = NULL;
 
-  /* *INDENT-OFF* */
-  REPLY_MACRO2(VL_API_MPLS_ETHERNET_ADD_DEL_TUNNEL_REPLY,
-  ({
-    rmp->tunnel_sw_if_index = ntohl(tunnel_sw_if_index);
-  }));
-  /* *INDENT-ON* */
-}
+      memset (&rpath, 0, sizeof (rpath));
 
-/*
- * 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)
-{
-  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 ();
-  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;
+      if (mp->mt_next_hop_proto_is_ip4)
+       {
+         rpath.frp_proto = FIB_PROTOCOL_IP4;
+         clib_memcpy (&rpath.frp_addr.ip4,
+                      mp->mt_next_hop, sizeof (rpath.frp_addr.ip4));
+       }
+      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);
 
-  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];
+      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]));
 
+      vec_add1 (rpaths, rpath);
 
-  p = hash_get (im->fib_index_by_table_id, ntohl (mp->inner_vrf_id));
-  if (!p)
-    return VNET_API_ERROR_NO_SUCH_INNER_FIB;
+      vnet_mpls_tunnel_add (rpaths, label_stack,
+                           mp->mt_l2_only, &tunnel_sw_if_index);
+      vec_free (rpaths);
+      vec_free (label_stack);
+    }
   else
-    inner_fib_index = p[0];
-
-  if (inner_fib_index == outer_fib_index)
-    return VNET_API_ERROR_INVALID_VALUE;
-
-  // 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);
-
-  adj = ip_get_adjacency (lm, lookup_result);
-  tx_sw_if_index = adj->rewrite_header.sw_if_index;
-
-  if (mp->is_add && mp->resolve_if_needed)
     {
-      if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP)
-       {
-         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;
-       }
+      tunnel_sw_if_index = ntohl (mp->mt_sw_if_index);
+      vnet_mpls_tunnel_del (tunnel_sw_if_index);
     }
 
-  if (adj->lookup_next_index != IP_LOOKUP_NEXT_REWRITE)
-    return VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
-
-  dst_mac_address =
-    vnet_rewrite_get_data_internal
-    (&adj->rewrite_header, sizeof (adj->rewrite_data));
-
-  dslock (sm, 1 /* release hint */ , 10 /* tag */ );
-
-  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);
-
   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);
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY,
+  ({
+    rmp->sw_if_index = ntohl(tunnel_sw_if_index);
+  }));
+  /* *INDENT-ON* */
 }
 
 static void
@@ -2592,12 +2105,6 @@ 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_mpls_enable_t_handler
   (vl_api_sw_interface_set_mpls_enable_t * mp)
@@ -2614,167 +2121,6 @@ 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)
@@ -2792,51 +2138,10 @@ send_sw_interface_flags_deleted (vpe_api_main_t * am,
   mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS);
   mp->sw_if_index = ntohl (sw_if_index);
 
-  mp->admin_up_down = 0;
-  mp->link_up_down = 0;
-  mp->deleted = 1;
-  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);
+  mp->admin_up_down = 0;
+  mp->link_up_down = 0;
+  mp->deleted = 1;
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
 void
@@ -3229,9 +2534,10 @@ 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;
@@ -3263,8 +2569,9 @@ 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;
@@ -3291,8 +2598,9 @@ 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;
@@ -3324,8 +2632,9 @@ 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;
@@ -3394,59 +2703,6 @@ 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)
 {
@@ -4020,7 +3276,6 @@ 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 ();
 
@@ -4029,6 +3284,19 @@ vl_api_create_vhost_user_if_t_handler (vl_api_create_vhost_user_if_t * mp)
                             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,
   ({
@@ -4050,6 +3318,7 @@ vl_api_modify_vhost_user_if_t_handler (vl_api_modify_vhost_user_if_t * mp)
   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);
 }
 
@@ -4074,6 +3343,7 @@ 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);
     }
 }
@@ -4758,8 +4028,7 @@ static void send_vxlan_tunnel_details
     }
   rmp->mcast_sw_if_index = htonl (t->mcast_sw_if_index);
   rmp->vni = htonl (t->vni);
-  /* decap_next_index is deprecated, hard code to l2-input */
-  rmp->decap_next_index = htonl (VXLAN_INPUT_NEXT_L2_INPUT);
+  rmp->decap_next_index = htonl (t->decap_next_index);
   rmp->sw_if_index = htonl (t->sw_if_index);
   rmp->is_ipv6 = is_ipv6;
   rmp->context = context;
@@ -5213,7 +4482,7 @@ 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]));
 
@@ -5231,15 +4500,22 @@ 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);
@@ -5348,6 +4624,22 @@ 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)
@@ -5380,6 +4672,28 @@ 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)
 {
@@ -5820,6 +5134,8 @@ 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);
 }
 
@@ -5918,6 +5234,57 @@ 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)
@@ -5955,7 +5322,7 @@ 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)
@@ -6072,6 +5439,36 @@ 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)
 {
@@ -7398,84 +6795,63 @@ vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp)
 }
 
 static void
-vl_api_mpls_eth_tunnel_details_t_handler (vl_api_mpls_eth_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_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_tunnel_entry (u32 mti, void *arg)
 {
-  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;
-  vl_api_mpls_eth_tunnel_details_t *mp;
 
-  e = pool_elt_at_index (mm->encaps, et->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_ETH_TUNNEL_DETAILS);
-  mp->context = context;
+  mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS);
+  mp->context = ctx->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->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_eth_tunnel_dump_t_handler (vl_api_mpls_eth_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_eth_tunnel_t *et;
-  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->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* */
-    }
+  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
@@ -7894,99 +7270,6 @@ vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
   }));
 }
 
-static void
-vl_api_mpls_fib_encap_details_t_handler (vl_api_mpls_fib_encap_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_mpls_fib_encap_details_t *mp;
-  mpls_main_t *mm = &mpls_main;
-  mpls_encap_t *e;
-  int i;
-  u32 nlabels;
-
-  e = pool_elt_at_index (mm->encaps, s->entry_index);
-  nlabels = vec_len (e->labels);
-
-  mp = vl_msg_api_alloc (sizeof (*mp) + nlabels * sizeof (u32));
-  memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_FIB_ENCAP_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);
-
-  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)));
-    }
-
-  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)
-{
-  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;
-
-  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,
-  ({
-    vec_add2 (records, s, 1);
-    s->fib_index = (u32)(key>>32);
-    s->dest = (u32)(key & 0xFFFFFFFF);
-    s->entry_index = (u32) value;
-  }));
-  /* *INDENT-ON* */
-
-  if (0 == vec_len (records))
-    {
-      vlib_cli_output (vm, "MPLS encap table empty");
-      goto out;
-    }
-
-  /* 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)
-  {
-    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);
-  }
-
-out:
-  vec_free (records);
-}
-
 static void
 vl_api_classify_table_ids_t_handler (vl_api_classify_table_ids_t * mp)
 {
@@ -9113,6 +8396,80 @@ vl_api_feature_enable_disable_t_handler (vl_api_feature_enable_disable_t * mp)
   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)                                                \
@@ -9193,7 +8550,7 @@ 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);