u32 flags;
int addr_only;
int twice_nat;
- int is_add;
int out2in_only;
int identity_nat;
int exact;
fib_source_t fib_src_hi;
fib_source_t fib_src_low;
+ /* pat - dynamic mapping enabled or conneciton tracking */
+ u8 pat;
+
/* nat44 plugin enabled */
u8 enabled;
int snat_add_interface_address (snat_main_t * sm, u32 sw_if_index, int is_del,
u8 twice_nat);
-/**
- * @brief Delete NAT44 session
- *
- * @param addr IPv4 address
- * @param port L4 port number
- * @param proto L4 protocol
- * @param vrf_id VRF ID
- * @param is_in 1 = inside network address and port pair, 0 = outside
- *
- * @return 0 on success, non-zero value otherwise
- */
-int nat44_del_session (snat_main_t * sm, ip4_address_t * addr, u16 port,
- nat_protocol_t proto, u32 vrf_id, int is_in);
-
/**
* @brief Delete NAT44 endpoint-dependent session
*
*/
int nat44_update_session_limit (u32 session_limit, u32 vrf_id);
-/**
- * @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 Delete specific NAT44 EI user and his sessions
- *
- * @param addr IPv4 address
- * @param fib_index FIB table index
- */
-int nat44_ei_user_del (ip4_address_t * addr, u32 fib_index);
-
/**
* @brief Free all NAT44 sessions
*/
snat_user_t * u,
u32 thread_index, f64 now);
-/**
- * @brief Set address and port assignment algorithm for MAP-E CE
- *
- * @param psid Port Set Identifier value
- * @param psid_offset number of offset bits
- * @param psid_length length of PSID
- */
-void nat_set_alloc_addr_and_port_mape (u16 psid, u16 psid_offset,
- u16 psid_length);
-
-/**
- * @brief Set address and port assignment algorithm for port range
- *
- * @param start_port beginning of the port range
- * @param end_port end of the port range
- */
-void nat_set_alloc_addr_and_port_range (u16 start_port, u16 end_port);
-
-/**
- * @brief Set address and port assignment algorithm to default/standard
- */
-void nat_set_alloc_addr_and_port_default (void);
-
/**
* @brief Free outside address and port pair
*
ip4_address_t * addr,
u16 port, nat_protocol_t protocol);
-/**
- * @brief Alloc outside address and port
- *
- * @param addresses vector of outside addresses
- * @param fib_index FIB table index
- * @param thread_index thread index
- * @param port_per_thread number of ports per thread
- * @param snat_thread_index NAT thread index
- *
- * @return 0 on success, non-zero value otherwise
- */
-int snat_alloc_outside_address_and_port (snat_address_t * addresses,
- u32 fib_index,
- u32 thread_index,
- nat_protocol_t proto,
- ip4_address_t * addr,
- u16 * port,
- u16 port_per_thread,
- u32 snat_thread_index);
-
void expire_per_vrf_sessions (u32 fib_index);
/**
void snat_add_del_addr_to_fib (ip4_address_t * addr,
u8 p_len, u32 sw_if_index, int is_add);
-void
-nat_ha_sadd_cb (ip4_address_t * in_addr, u16 in_port,
- ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port,
- ip4_address_t * ehn_addr, u16 ehn_port, u8 proto,
- u32 fib_index, u16 flags, u32 thread_index);
-
-void
-nat_ha_sdel_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
- u32 ti);
-
-void
-nat_ha_sref_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto, u32 fib_index,
- u32 total_pkts, u64 total_bytes, u32 thread_index);
-
+#if 0
void
nat_ha_sadd_ed_cb (ip4_address_t * in_addr, u16 in_port,
ip4_address_t * out_addr, u16 out_port,
ip4_address_t * eh_addr, u16 eh_port, u8 proto,
u32 fib_index, u32 ti);
-void
-nat_ha_sdel_ed_cb (ip4_address_t * out_addr, u16 out_port,
- ip4_address_t * eh_addr, u16 eh_port, u8 proto,
- u32 fib_index, u32 ti);
-
void
nat_ha_sref_ed_cb (ip4_address_t * out_addr, u16 out_port,
ip4_address_t * eh_addr, u16 eh_port, u8 proto,
u32 fib_index, u32 total_pkts, u64 total_bytes,
u32 thread_index);
+#endif
+
+int nat_set_outside_address_and_port (snat_address_t *addresses,
+ u32 thread_index, ip4_address_t addr,
+ u16 port, nat_protocol_t protocol);
/*
* Why is this here? Because we don't need to touch this layer to
u8 *format_user_kvp (u8 * s, va_list * args);
+u32 get_thread_idx_by_port (u16 e_port);
+
+u8 *format_static_mapping_kvp (u8 *s, va_list *args);
+
+u8 *format_session_kvp (u8 *s, va_list *args);
+
+u8 *format_user_kvp (u8 *s, va_list *args);
+
+u32 nat_calc_bihash_buckets (u32 n_elts);
+
+void nat44_addresses_free (snat_address_t **addresses);
+
#endif /* __included_nat_h__ */
/*
* fd.io coding-style-patch-verification: ON