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-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed.c53
1 files changed, 31 insertions, 22 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.c b/src/plugins/nat/nat44-ed/nat44_ed.c
index 82b9de1c3f0..e2ced3de80e 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed.c
@@ -147,7 +147,8 @@ VLIB_PLUGIN_REGISTER () = {
.description = "Network Address Translation (NAT)",
};
-static void nat44_ed_db_init (u32 translations, u32 translation_buckets);
+static void nat44_ed_db_init ();
+static void nat44_ed_db_free ();
static void nat44_ed_worker_db_free (snat_main_per_thread_data_t *tsm);
static int nat44_ed_add_static_mapping_internal (
@@ -2452,7 +2453,7 @@ nat44_plugin_enable (nat44_config_t c)
sm->outside_fib_index = fib_table_find_or_create_and_lock (
FIB_PROTOCOL_IP4, c.outside_vrf, sm->fib_src_hi);
- nat44_ed_db_init (sm->max_translations_per_thread, sm->translation_buckets);
+ nat44_ed_db_init ();
nat_affinity_enable ();
@@ -2667,7 +2668,6 @@ nat44_ed_del_static_mappings ()
int
nat44_plugin_disable ()
{
- snat_main_per_thread_data_t *tsm;
snat_main_t *sm = &snat_main;
int rc, error = 0;
@@ -2694,12 +2694,7 @@ nat44_plugin_disable ()
vec_free (sm->max_translations_per_fib);
sm->max_translations_per_fib = 0;
- clib_bihash_free_16_8 (&sm->flow_hash);
-
- vec_foreach (tsm, sm->per_thread_data)
- {
- nat44_ed_worker_db_free (tsm);
- }
+ nat44_ed_db_free ();
clib_memset (&sm->rconfig, 0, sizeof (sm->rconfig));
@@ -3276,11 +3271,11 @@ nat44_update_session_limit (u32 session_limit, u32 vrf_id)
}
static void
-nat44_ed_worker_db_init (snat_main_per_thread_data_t *tsm, u32 translations,
- u32 translation_buckets)
+nat44_ed_worker_db_init (snat_main_per_thread_data_t *tsm, u32 translations)
{
dlist_elt_t *head;
+ pool_alloc (tsm->per_vrf_sessions_pool, translations);
pool_alloc (tsm->sessions, translations);
pool_alloc (tsm->lru_pool, translations);
@@ -3306,7 +3301,7 @@ nat44_ed_worker_db_init (snat_main_per_thread_data_t *tsm, u32 translations,
}
static void
-reinit_ed_flow_hash ()
+nat44_ed_flow_hash_init ()
{
snat_main_t *sm = &snat_main;
// we expect 2 flows per session, so multiply translation_buckets by 2
@@ -3317,17 +3312,16 @@ reinit_ed_flow_hash ()
}
static void
-nat44_ed_db_init (u32 translations, u32 translation_buckets)
+nat44_ed_db_init ()
{
snat_main_t *sm = &snat_main;
snat_main_per_thread_data_t *tsm;
- reinit_ed_flow_hash ();
+ nat44_ed_flow_hash_init ();
vec_foreach (tsm, sm->per_thread_data)
{
- nat44_ed_worker_db_init (tsm, sm->max_translations_per_thread,
- sm->translation_buckets);
+ nat44_ed_worker_db_init (tsm, sm->max_translations_per_thread);
}
}
@@ -3339,20 +3333,35 @@ nat44_ed_worker_db_free (snat_main_per_thread_data_t *tsm)
pool_free (tsm->per_vrf_sessions_pool);
}
-void
-nat44_ed_sessions_clear ()
+static void
+nat44_ed_flow_hash_free ()
{
snat_main_t *sm = &snat_main;
- snat_main_per_thread_data_t *tsm;
- reinit_ed_flow_hash ();
+ clib_bihash_free_16_8 (&sm->flow_hash);
+}
+
+static void
+nat44_ed_db_free ()
+{
+ snat_main_t *sm = &snat_main;
+ snat_main_per_thread_data_t *tsm;
vec_foreach (tsm, sm->per_thread_data)
{
nat44_ed_worker_db_free (tsm);
- nat44_ed_worker_db_init (tsm, sm->max_translations_per_thread,
- sm->translation_buckets);
}
+
+ nat44_ed_flow_hash_free ();
+}
+
+void
+nat44_ed_sessions_clear ()
+{
+ snat_main_t *sm = &snat_main;
+
+ nat44_ed_db_free ();
+ nat44_ed_db_init ();
vlib_zero_simple_counter (&sm->total_sessions, 0);
}