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-rwxr-xr-xsrc/plugins/nat/nat.c115
1 files changed, 71 insertions, 44 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index 7cb0b53368c..c30324b7d9e 100755
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -3923,6 +3923,76 @@ nat_ha_sref_ed_cb (ip4_address_t * out_addr, u16 out_port,
s->total_bytes = total_bytes;
}
+void
+nat44_db_init (snat_main_per_thread_data_t * tsm)
+{
+ snat_main_t *sm = &snat_main;
+
+ pool_alloc (tsm->sessions, sm->max_translations);
+ pool_alloc (tsm->global_lru_pool, sm->max_translations);
+
+ dlist_elt_t *head;
+ pool_get (tsm->global_lru_pool, head);
+ tsm->global_lru_head_index = head - tsm->global_lru_pool;
+ clib_dlist_init (tsm->global_lru_pool, tsm->global_lru_head_index);
+
+ if (sm->endpoint_dependent)
+ {
+ clib_bihash_init_16_8 (&tsm->in2out_ed, "in2out-ed",
+ sm->translation_buckets,
+ sm->translation_memory_size);
+ clib_bihash_set_kvp_format_fn_16_8 (&tsm->in2out_ed,
+ format_ed_session_kvp);
+ clib_bihash_init_16_8 (&tsm->out2in_ed, "out2in-ed",
+ sm->translation_buckets,
+ sm->translation_memory_size);
+ clib_bihash_set_kvp_format_fn_16_8 (&tsm->out2in_ed,
+ format_ed_session_kvp);
+ }
+ else
+ {
+ clib_bihash_init_8_8 (&tsm->in2out, "in2out",
+ sm->translation_buckets,
+ sm->translation_memory_size);
+ clib_bihash_set_kvp_format_fn_8_8 (&tsm->in2out, format_session_kvp);
+ clib_bihash_init_8_8 (&tsm->out2in, "out2in",
+ sm->translation_buckets,
+ sm->translation_memory_size);
+ clib_bihash_set_kvp_format_fn_8_8 (&tsm->out2in, format_session_kvp);
+ }
+
+ // TODO: resolve static mappings (put only to !ED)
+ pool_alloc (tsm->list_pool, sm->max_translations);
+ clib_bihash_init_8_8 (&tsm->user_hash, "users", sm->user_buckets,
+ sm->user_memory_size);
+ clib_bihash_set_kvp_format_fn_8_8 (&tsm->user_hash, format_user_kvp);
+}
+
+void
+nat44_db_free (snat_main_per_thread_data_t * tsm)
+{
+ snat_main_t *sm = &snat_main;
+
+ pool_free (tsm->sessions);
+ pool_free (tsm->global_lru_pool);
+
+ if (sm->endpoint_dependent)
+ {
+ clib_bihash_free_16_8 (&tsm->in2out_ed);
+ clib_bihash_free_16_8 (&tsm->out2in_ed);
+ }
+ else
+ {
+ clib_bihash_free_8_8 (&tsm->in2out);
+ clib_bihash_free_8_8 (&tsm->out2in);
+ }
+
+ // TODO: resolve static mappings (put only to !ED)
+ pool_free (tsm->users);
+ pool_free (tsm->list_pool);
+ clib_bihash_free_8_8 (&tsm->user_hash);
+}
+
static clib_error_t *
snat_config (vlib_main_t * vm, unformat_input_t * input)
{
@@ -4121,52 +4191,9 @@ snat_config (vlib_main_t * vm, unformat_input_t * input)
/* *INDENT-OFF* */
vec_foreach (tsm, sm->per_thread_data)
{
- pool_alloc (tsm->sessions, sm->max_translations);
- pool_alloc (tsm->list_pool, sm->max_translations);
- pool_alloc (tsm->global_lru_pool, sm->max_translations);
-
- dlist_elt_t *head;
- pool_get (tsm->global_lru_pool, head);
- tsm->global_lru_head_index = head - tsm->global_lru_pool;
- clib_dlist_init (tsm->global_lru_pool,
- tsm->global_lru_head_index);
-
- if (sm->endpoint_dependent)
- {
- clib_bihash_init_16_8 (&tsm->in2out_ed, "in2out-ed",
- translation_buckets,
- translation_memory_size);
- clib_bihash_set_kvp_format_fn_16_8 (&tsm->in2out_ed,
- format_ed_session_kvp);
-
- clib_bihash_init_16_8 (&tsm->out2in_ed, "out2in-ed",
- translation_buckets,
- translation_memory_size);
- clib_bihash_set_kvp_format_fn_16_8 (&tsm->out2in_ed,
- format_ed_session_kvp);
- }
- else
- {
- clib_bihash_init_8_8 (&tsm->in2out, "in2out",
- translation_buckets,
- translation_memory_size);
- clib_bihash_set_kvp_format_fn_8_8 (&tsm->in2out,
- format_session_kvp);
-
- clib_bihash_init_8_8 (&tsm->out2in, "out2in",
- translation_buckets,
- translation_memory_size);
- clib_bihash_set_kvp_format_fn_8_8 (&tsm->out2in,
- format_session_kvp);
- }
-
- clib_bihash_init_8_8 (&tsm->user_hash, "users", user_buckets,
- user_memory_size);
- clib_bihash_set_kvp_format_fn_8_8 (&tsm->user_hash,
- format_user_kvp);
+ nat44_db_init (tsm);
}
/* *INDENT-ON* */
-
}
else
{