mroute routers in the stats segment
[vpp.git] / src / vnet / ip / ip_api.c
index 31b7e40..5dbc02d 100644 (file)
@@ -20,7 +20,6 @@
 #include <vnet/vnet.h>
 #include <vlibmemory/api.h>
 
-#include <vpp/stats/stats.h>
 #include <vnet/interface.h>
 #include <vnet/api_errno.h>
 #include <vnet/ethernet/ethernet.h>
@@ -212,6 +211,8 @@ send_ip_fib_details (vpe_api_main_t * am,
          clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
   mp->address_length = pfx->fp_len;
   memcpy (mp->address, &pfx->fp_addr.ip4, sizeof (pfx->fp_addr.ip4));
+  mp->stats_index =
+    htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
 
   mp->count = htonl (path_count);
   fp = mp->path;
@@ -309,6 +310,8 @@ send_ip6_fib_details (vpe_api_main_t * am,
   memcpy (mp->address, &pfx->fp_addr.ip6, sizeof (pfx->fp_addr.ip6));
   memcpy (mp->table_name, table->ft_desc,
          clib_min (vec_len (table->ft_desc), sizeof (mp->table_name)));
+  mp->stats_index =
+    htonl (fib_table_entry_get_stats_index (table->ft_index, pfx));
 
   mp->count = htonl (path_count);
   fp = mp->path;
@@ -653,48 +656,31 @@ static void
 vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
                                      vlib_main_t * vm)
 {
+  ip46_address_t ip = ip46_address_initializer;
   vl_api_ip_neighbor_add_del_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
+  ip_neighbor_flags_t flags;
   int rv = 0;
 
   VALIDATE_SW_IF_INDEX (mp);
 
   stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
 
-  /*
-   * there's no validation here of the ND/ARP entry being added.
-   * The expectation is that the FIB will ensure that nothing bad
-   * will come of adding bogus entries.
-   */
+  flags = IP_NEIGHBOR_FLAG_NODE;
+  if (mp->is_static)
+    flags |= IP_NEIGHBOR_FLAG_STATIC;
+  if (mp->is_no_adj_fib)
+    flags |= IP_NEIGHBOR_FLAG_NO_ADJ_FIB;
+
   if (mp->is_ipv6)
-    {
-      if (mp->is_add)
-       rv = vnet_set_ip6_ethernet_neighbor
-         (vm, ntohl (mp->sw_if_index),
-          (ip6_address_t *) (mp->dst_address),
-          mp->mac_address, sizeof (mp->mac_address), mp->is_static,
-          mp->is_no_adj_fib);
-      else
-       rv = vnet_unset_ip6_ethernet_neighbor
-         (vm, ntohl (mp->sw_if_index),
-          (ip6_address_t *) (mp->dst_address),
-          mp->mac_address, sizeof (mp->mac_address));
-    }
+    clib_memcpy (&ip.ip6, mp->dst_address, 16);
   else
-    {
-      ethernet_arp_ip4_over_ethernet_address_t a;
+    clib_memcpy (&ip.ip4, mp->dst_address, 4);
 
-      clib_memcpy (&a.ethernet, mp->mac_address, 6);
-      clib_memcpy (&a.ip4, mp->dst_address, 4);
-
-      if (mp->is_add)
-       rv = vnet_arp_set_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index),
-                                            &a, mp->is_static,
-                                            mp->is_no_adj_fib);
-      else
-       rv =
-         vnet_arp_unset_ip4_over_ethernet (vnm, ntohl (mp->sw_if_index), &a);
-    }
+  if (mp->is_add)
+    rv = ip_neighbor_add (&ip, mp->is_ipv6, mp->mac_address,
+                         ntohl (mp->sw_if_index), flags);
+  else
+    rv = ip_neighbor_del (&ip, mp->is_ipv6, ntohl (mp->sw_if_index));
 
   stats_dsunlock ();
 
@@ -979,7 +965,8 @@ add_del_route_check (fib_protocol_t table_proto,
 }
 
 static int
-ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
+                            u32 * stats_index)
 {
   u32 fib_index, next_hop_fib_index;
   fib_mpls_label_t *label_stack = NULL;
@@ -1023,32 +1010,37 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
        }
     }
 
-  return (add_del_route_t_handler (mp->is_multipath,
-                                  mp->is_add,
-                                  mp->is_drop,
-                                  mp->is_unreach,
-                                  mp->is_prohibit,
-                                  mp->is_local, 0,
-                                  mp->is_classify,
-                                  mp->classify_table_index,
-                                  mp->is_resolve_host,
-                                  mp->is_resolve_attached, 0, 0,
-                                  mp->is_dvr,
-                                  mp->is_source_lookup,
-                                  mp->is_udp_encap,
-                                  fib_index, &pfx, DPO_PROTO_IP4,
-                                  &nh,
-                                  ntohl (mp->next_hop_id),
-                                  ntohl (mp->next_hop_sw_if_index),
-                                  next_hop_fib_index,
-                                  mp->next_hop_weight,
-                                  mp->next_hop_preference,
-                                  ntohl (mp->next_hop_via_label),
-                                  label_stack));
+  rv = add_del_route_t_handler (mp->is_multipath,
+                               mp->is_add,
+                               mp->is_drop,
+                               mp->is_unreach,
+                               mp->is_prohibit,
+                               mp->is_local, 0,
+                               mp->is_classify,
+                               mp->classify_table_index,
+                               mp->is_resolve_host,
+                               mp->is_resolve_attached, 0, 0,
+                               mp->is_dvr,
+                               mp->is_source_lookup,
+                               mp->is_udp_encap,
+                               fib_index, &pfx, DPO_PROTO_IP4,
+                               &nh,
+                               ntohl (mp->next_hop_id),
+                               ntohl (mp->next_hop_sw_if_index),
+                               next_hop_fib_index,
+                               mp->next_hop_weight,
+                               mp->next_hop_preference,
+                               ntohl (mp->next_hop_via_label), label_stack);
+
+  if (mp->is_add && 0 == rv)
+    *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
+
+  return (rv);
 }
 
 static int
-ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
+ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp,
+                            u32 * stats_index)
 {
   fib_mpls_label_t *label_stack = NULL;
   u32 fib_index, next_hop_fib_index;
@@ -1092,46 +1084,57 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
        }
     }
 
-  return (add_del_route_t_handler (mp->is_multipath,
-                                  mp->is_add,
-                                  mp->is_drop,
-                                  mp->is_unreach,
-                                  mp->is_prohibit,
-                                  mp->is_local, 0,
-                                  mp->is_classify,
-                                  mp->classify_table_index,
-                                  mp->is_resolve_host,
-                                  mp->is_resolve_attached, 0, 0,
-                                  mp->is_dvr,
-                                  mp->is_source_lookup,
-                                  mp->is_udp_encap,
-                                  fib_index, &pfx, DPO_PROTO_IP6,
-                                  &nh, ntohl (mp->next_hop_id),
-                                  ntohl (mp->next_hop_sw_if_index),
-                                  next_hop_fib_index,
-                                  mp->next_hop_weight,
-                                  mp->next_hop_preference,
-                                  ntohl (mp->next_hop_via_label),
-                                  label_stack));
+  rv = add_del_route_t_handler (mp->is_multipath,
+                               mp->is_add,
+                               mp->is_drop,
+                               mp->is_unreach,
+                               mp->is_prohibit,
+                               mp->is_local, 0,
+                               mp->is_classify,
+                               mp->classify_table_index,
+                               mp->is_resolve_host,
+                               mp->is_resolve_attached, 0, 0,
+                               mp->is_dvr,
+                               mp->is_source_lookup,
+                               mp->is_udp_encap,
+                               fib_index, &pfx, DPO_PROTO_IP6,
+                               &nh, ntohl (mp->next_hop_id),
+                               ntohl (mp->next_hop_sw_if_index),
+                               next_hop_fib_index,
+                               mp->next_hop_weight,
+                               mp->next_hop_preference,
+                               ntohl (mp->next_hop_via_label), label_stack);
+
+  if (mp->is_add && 0 == rv)
+    *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
+
+  return (rv);
 }
 
 void
 vl_api_ip_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
 {
   vl_api_ip_add_del_route_reply_t *rmp;
+  u32 stats_index;
   int rv;
   vnet_main_t *vnm = vnet_get_main ();
 
   vnm->api_errno = 0;
+  stats_index = ~0;
 
   if (mp->is_ipv6)
-    rv = ip6_add_del_route_t_handler (mp);
+    rv = ip6_add_del_route_t_handler (mp, &stats_index);
   else
-    rv = ip4_add_del_route_t_handler (mp);
+    rv = ip4_add_del_route_t_handler (mp, &stats_index);
 
   rv = (rv == 0) ? vnm->api_errno : rv;
 
-  REPLY_MACRO (VL_API_IP_ADD_DEL_ROUTE_REPLY);
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_IP_ADD_DEL_ROUTE_REPLY,
+  ({
+    rmp->stats_index = htonl (stats_index);
+  }))
+  /* *INDENT-ON* */
 }
 
 void
@@ -1200,7 +1203,7 @@ add_del_mroute_check (fib_protocol_t table_proto,
   return (0);
 }
 
-static int
+static fib_node_index_t
 mroute_add_del_handler (u8 is_add,
                        u8 is_local,
                        u32 fib_index,
@@ -1211,6 +1214,8 @@ mroute_add_del_handler (u8 is_add,
                        u32 next_hop_sw_if_index,
                        ip46_address_t * nh, u32 itf_flags, u32 bier_imp)
 {
+  fib_node_index_t mfib_entry_index = ~0;
+
   stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
 
   fib_route_path_t path = {
@@ -1229,15 +1234,17 @@ mroute_add_del_handler (u8 is_add,
     }
   else if (!is_local && ~0 == next_hop_sw_if_index)
     {
-      mfib_table_entry_update (fib_index, prefix,
-                              MFIB_SOURCE_API, rpf_id, entry_flags);
+      mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
+                                                 MFIB_SOURCE_API,
+                                                 rpf_id, entry_flags);
       goto done;
     }
 
   if (is_add)
     {
-      mfib_table_entry_path_update (fib_index, prefix,
-                                   MFIB_SOURCE_API, &path, itf_flags);
+      mfib_entry_index = mfib_table_entry_path_update (fib_index, prefix,
+                                                      MFIB_SOURCE_API,
+                                                      &path, itf_flags);
     }
   else
     {
@@ -1247,12 +1254,14 @@ mroute_add_del_handler (u8 is_add,
 
 done:
   stats_dsunlock ();
-  return (0);
+  return (mfib_entry_index);
 }
 
 static int
-api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
+api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
+                             u32 * stats_index)
 {
+  fib_node_index_t mfib_entry_index;
   fib_protocol_t fproto;
   dpo_proto_t nh_proto;
   ip46_address_t nh;
@@ -1292,32 +1301,43 @@ api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
       clib_memcpy (&nh.ip6, mp->nh_address, sizeof (nh.ip6));
     }
 
-  return (mroute_add_del_handler (mp->is_add,
-                                 mp->is_local,
-                                 fib_index, &pfx,
-                                 nh_proto,
-                                 ntohl (mp->entry_flags),
-                                 ntohl (mp->rpf_id),
-                                 ntohl (mp->next_hop_sw_if_index),
-                                 &nh,
-                                 ntohl (mp->itf_flags),
-                                 ntohl (mp->bier_imp)));
+  mfib_entry_index = mroute_add_del_handler (mp->is_add,
+                                            mp->is_local,
+                                            fib_index, &pfx,
+                                            nh_proto,
+                                            ntohl (mp->entry_flags),
+                                            ntohl (mp->rpf_id),
+                                            ntohl (mp->next_hop_sw_if_index),
+                                            &nh,
+                                            ntohl (mp->itf_flags),
+                                            ntohl (mp->bier_imp));
+
+  if (~0 != mfib_entry_index)
+    *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
+
+  return (rv);
 }
 
 void
 vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
 {
   vl_api_ip_mroute_add_del_reply_t *rmp;
+  vnet_main_t *vnm;
+  u32 stats_index;
   int rv;
-  vnet_main_t *vnm = vnet_get_main ();
 
+  vnm = vnet_get_main ();
   vnm->api_errno = 0;
+  stats_index = ~0;
 
-  rv = api_mroute_add_del_t_handler (mp);
+  rv = api_mroute_add_del_t_handler (mp, &stats_index);
 
-  rv = (rv == 0) ? vnm->api_errno : rv;
-
-  REPLY_MACRO (VL_API_IP_MROUTE_ADD_DEL_REPLY);
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
+  ({
+    rmp->stats_index = htonl (stats_index);
+  }));
+  /* *INDENT-ON* */
 }
 
 static void
@@ -1418,6 +1438,7 @@ vl_api_ip_address_dump_t_handler (vl_api_ip_address_dump_t * mp)
       }));
       /* *INDENT-ON* */
     }
+
   BAD_SW_IF_INDEX_LABEL;
 }