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Diffstat (limited to 'src/plugins/nat/nat64.c')
-rw-r--r--src/plugins/nat/nat64.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/src/plugins/nat/nat64.c b/src/plugins/nat/nat64.c
index 405fc84c7b8..0dbeb5f4171 100644
--- a/src/plugins/nat/nat64.c
+++ b/src/plugins/nat/nat64.c
@@ -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++; \