u32 next_index;
} nat_pre_trace_t;
-/*
-STATIC_ASSERT (sizeof (nat_buffer_opaque_t) <=
- STRUCT_SIZE_OF (vnet_buffer_opaque_t, unused),
- "Custom meta-data too large for vnet_buffer_opaque_t");
-
-#define nat_buffer_opaque(b) \
- ((nat_buffer_opaque_t *)((u8 *)((b)->opaque) + \
- STRUCT_OFFSET_OF (vnet_buffer_opaque_t, unused)))*/
-
/* session key (4-tuple) */
typedef struct
{
};
} snat_session_key_t;
-/* endpoint-dependent session key (6-tuple) */
-typedef struct
-{
- union
- {
- struct
- {
- ip4_address_t l_addr;
- ip4_address_t r_addr;
- u32 proto:8, fib_index:24;
- u16 l_port;
- u16 r_port;
- };
- u64 as_u64[2];
- };
-} nat_ed_ses_key_t;
-
/* deterministic session outside key */
typedef struct
{
u8 deterministic;
u8 out2in_dpo;
u8 endpoint_dependent;
+
u32 translation_buckets;
uword translation_memory_size;
u32 max_translations;
+ u32 *max_translations_per_fib;
+
u32 user_buckets;
uword user_memory_size;
u32 max_translations_per_user;
+
u32 outside_vrf_id;
u32 outside_fib_index;
u32 inside_vrf_id;
/* format functions */
format_function_t format_snat_user;
-format_function_t format_snat_user_v2;
format_function_t format_snat_static_mapping;
format_function_t format_snat_static_map_to_resolve;
format_function_t format_snat_session;
void nat_free_session_data (snat_main_t * sm, snat_session_t * s,
u32 thread_index, u8 is_ha);
+/**
+ * @brief Set NAT44 session limit (session limit, vrf id)
+ *
+ * @param session_limit Session limit
+ * @param vrf_id VRF id
+ * @return 0 on success, non-zero value otherwise
+ */
+int nat44_set_session_limit (u32 session_limit, u32 vrf_id);
+
/**
* @brief Free NAT44 ED session data (lookup keys, external addrres port)
*
void
nat44_free_session_data (snat_main_t * sm, snat_session_t * s,
u32 thread_index, u8 is_ha);
+
+/**
+ * @brief Initialize NAT44 data
+ *
+ * @param tsm per thread data
+ */
+void nat44_db_init (snat_main_per_thread_data_t * tsm);
+
+/**
+ * @brief Free NAT44 data
+ *
+ * @param tsm per thread data
+ */
+void nat44_db_free (snat_main_per_thread_data_t * tsm);
+
/**
* @brief Find or create NAT user
*