X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Flisp-cp%2Fgid_dictionary.c;h=b01bb0e068409a830974cbb9de4429209561cde3;hb=f3fe820fd840173df2571a49c929a7f193b68508;hp=d238124ecd883ebbdb842539b379a232806c3c65;hpb=e22e546f6c907e8e86d2c4cb82200ed627c7c4e5;p=vpp.git

diff --git a/src/vnet/lisp-cp/gid_dictionary.c b/src/vnet/lisp-cp/gid_dictionary.c
index d238124ecd8..b01bb0e0684 100644
--- a/src/vnet/lisp-cp/gid_dictionary.c
+++ b/src/vnet/lisp-cp/gid_dictionary.c
@@ -464,11 +464,15 @@ add_del_ip4_key (gid_ip4_table_t * db, u32 vni, ip_prefix_t * pref, u32 val,
     old_val = value.value;
 
   if (!is_add)
-    BV (clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 0 /* is_add */ );
+    {
+      BV (clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 0 /* is_add */ );
+      db->count--;
+    }
   else
     {
       kv.value = val;
       BV (clib_bihash_add_del) (&db->ip4_lookup_table, &kv, 1 /* is_add */ );
+      db->count++;
     }
   return old_val;
 }
@@ -553,7 +557,6 @@ add_del_sd_ip4_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref,
     {
       if (GID_LOOKUP_MISS != sfi)
 	{
-	  add_del_ip4_key (&db->dst_ip4_table, vni, dst_pref, 0, is_add);
 	  sfib = pool_elt_at_index (db->src_ip4_table_pool, sfi);
 	  if (src_pref)
 	    old_val = add_del_ip4_key (sfib, 0, src_pref, 0, is_add);
@@ -563,6 +566,9 @@ add_del_sd_ip4_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref,
 	      memset (&sp, 0, sizeof (sp));
 	      old_val = add_del_ip4_key (sfib, 0, &sp, 0, is_add);
 	    }
+
+	  if (sfib->count == 0)
+	    add_del_ip4_key (&db->dst_ip4_table, vni, dst_pref, 0, is_add);
 	}
       else
 	clib_warning ("cannot delete dst mapping %U!", format_ip_prefix,
@@ -630,11 +636,15 @@ add_del_ip6_key (gid_ip6_table_t * db, u32 vni, ip_prefix_t * pref, u32 val,
     old_val = value.value;
 
   if (!is_add)
-    BV (clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 0 /* is_add */ );
+    {
+      BV (clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 0 /* is_add */ );
+      db->count--;
+    }
   else
     {
       kv.value = val;
       BV (clib_bihash_add_del) (&db->ip6_lookup_table, &kv, 1 /* is_add */ );
+      db->count++;
     }
   return old_val;
 }
@@ -652,11 +662,15 @@ add_del_mac (gid_mac_table_t * db, u32 vni, u8 * dst_mac, u8 * src_mac,
     old_val = value.value;
 
   if (!is_add)
-    BV (clib_bihash_add_del) (&db->mac_lookup_table, &kv, 0 /* is_add */ );
+    {
+      BV (clib_bihash_add_del) (&db->mac_lookup_table, &kv, 0 /* is_add */ );
+      db->count--;
+    }
   else
     {
       kv.value = val;
       BV (clib_bihash_add_del) (&db->mac_lookup_table, &kv, 1 /* is_add */ );
+      db->count++;
     }
   return old_val;
 }
@@ -748,7 +762,6 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref,
     {
       if (GID_LOOKUP_MISS != sfi)
 	{
-	  add_del_ip6_key (&db->dst_ip6_table, vni, dst_pref, 0, is_add);
 	  sfib = pool_elt_at_index (db->src_ip6_table_pool, sfi);
 	  if (src_pref)
 	    old_val = add_del_ip6_key (sfib, 0, src_pref, 0, is_add);
@@ -759,6 +772,9 @@ add_del_sd_ip6_key (gid_dictionary_t * db, u32 vni, ip_prefix_t * dst_pref,
 	      ip_prefix_version (&sp) = IP6;
 	      old_val = add_del_ip6_key (sfib, 0, &sp, 0, is_add);
 	    }
+
+	  if (sfib->count == 0)
+	    add_del_ip6_key (&db->dst_ip6_table, vni, dst_pref, 0, is_add);
 	}
       else
 	clib_warning ("cannot delete dst mapping %U!", format_ip_prefix,