X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat64.c;h=3aff99ddf859eb882e7da6449e7136554dd93a26;hp=405fc84c7b81d2383db9af208aa8940d6772c826;hb=61717cc38;hpb=f126e746fc01c75bc99329d10ce9127b26b23814

diff --git a/src/plugins/nat/nat64.c b/src/plugins/nat/nat64.c
index 405fc84c7b8..3aff99ddf85 100644
--- a/src/plugins/nat/nat64.c
+++ b/src/plugins/nat/nat64.c
@@ -256,8 +256,8 @@ static void nat64_free_out_addr_and_port (struct nat64_db_s *db,
 					  u8 protocol);
 
 void
-nat64_set_hash (u32 bib_buckets, u32 bib_memory_size, u32 st_buckets,
-		u32 st_memory_size)
+nat64_set_hash (u32 bib_buckets, uword bib_memory_size, u32 st_buckets,
+		uword st_memory_size)
 {
   nat64_main_t *nm = &nat64_main;
   nat64_db_t *db;
@@ -311,7 +311,7 @@ nat64_add_del_pool_addr (u32 thread_index,
 	  fib_table_find_or_create_and_lock (FIB_PROTOCOL_IP6, vrf_id,
 					     nat_fib_src_hi);
 #define _(N, id, n, s) \
-      clib_bitmap_alloc (a->busy_##n##_port_bitmap, 65535); \
+      clib_memset (a->busy_##n##_port_refcounts, 0, sizeof(a->busy_##n##_port_refcounts)); \
       a->busy_##n##_ports = 0; \
       vec_validate_init_empty (a->busy_##n##_ports_per_thread, tm->n_vlib_mains - 1, 0);
       foreach_snat_protocol
@@ -334,10 +334,6 @@ nat64_add_del_pool_addr (u32 thread_index,
             vlib_set_simple_counter (&nm->total_sessions, db - nm->db, 0,
                                      db->st.st_entries_num);
           }
-#define _(N, id, n, s) \
-      clib_bitmap_free (a->busy_##n##_port_bitmap);
-      foreach_snat_protocol
-#undef _
         /* *INDENT-ON* */
       vec_del1 (nm->addr_pool, i);
     }
@@ -575,9 +571,8 @@ nat64_free_out_addr_and_port (struct nat64_db_s *db, ip4_address_t * addr,
 	{
 #define _(N, j, n, s) \
         case SNAT_PROTOCOL_##N: \
-          ASSERT (clib_bitmap_get_no_check (a->busy_##n##_port_bitmap, \
-                  port_host_byte_order) == 1); \
-          clib_bitmap_set_no_check (a->busy_##n##_port_bitmap, port_host_byte_order, 0); \
+          ASSERT (a->busy_##n##_port_refcounts[port_host_byte_order] >= 1); \
+          --a->busy_##n##_port_refcounts[port_host_byte_order]; \
           a->busy_##n##_ports--; \
           a->busy_##n##_ports_per_thread[thread_index]--; \
           break;
@@ -712,11 +707,9 @@ nat64_add_del_static_bib_entry (ip6_address_t * in_addr,
 	    {
 #define _(N, j, n, s) \
             case SNAT_PROTOCOL_##N: \
-              if (clib_bitmap_get_no_check (a->busy_##n##_port_bitmap, \
-                                            out_port)) \
+              if (a->busy_##n##_port_refcounts[out_port]) \
                 return VNET_API_ERROR_INVALID_VALUE; \
-              clib_bitmap_set_no_check (a->busy_##n##_port_bitmap, \
-                                        out_port, 1); \
+	      ++a->busy_##n##_port_refcounts[out_port]; \
               if (out_port > 1024) \
                 { \
                   a->busy_##n##_ports++; \