/* Outside address */
u32 outside_address_index; /* 64-67 */
- /* External host address */
+ /* External host address and port */
ip4_address_t ext_host_addr; /* 68-71 */
-
+ u16 ext_host_port; /* 72-73 */
}) snat_session_t;
typedef u32 (snat_get_worker_function_t) (ip4_header_t * ip, u32 rx_fib_index);
+typedef int nat_alloc_out_addr_and_port_function_t (snat_address_t * addresses,
+ u32 fib_index,
+ u32 thread_index,
+ snat_session_key_t * k,
+ u32 * address_indexp,
+ u16 port_per_thread,
+ u32 snat_thread_index);
+
typedef struct snat_main_s {
/* Endpoint address dependent sessions lookup tables */
clib_bihash_16_8_t out2in_ed;
/* Vector of outside addresses */
snat_address_t * addresses;
+ nat_alloc_out_addr_and_port_function_t *alloc_addr_and_port;
+ u8 psid_offset;
+ u8 psid_length;
+ u16 psid;
/* sw_if_indices whose intfc addresses should be auto-added */
u32 * auto_add_sw_if_indices;
u32 inside_vrf_id;
u32 inside_fib_index;
- /* tenant VRF aware address pool activation flag */
- u8 vrf_mode;
-
/* values of various timeouts */
u32 udp_timeout;
u32 tcp_established_timeout;
extern vlib_node_registration_t snat_hairpin_dst_node;
extern vlib_node_registration_t snat_hairpin_src_node;
-void snat_free_outside_address_and_port (snat_main_t * sm,
+void snat_free_outside_address_and_port (snat_address_t * addresses,
u32 thread_index,
snat_session_key_t * k,
u32 address_index);
-int snat_alloc_outside_address_and_port (snat_main_t * sm,
+int snat_alloc_outside_address_and_port (snat_address_t * addresses,
u32 fib_index,
u32 thread_index,
snat_session_key_t * k,
- u32 * address_indexp);
+ u32 * address_indexp,
+ u16 port_per_thread,
+ u32 snat_thread_index);
int snat_static_mapping_match (snat_main_t * sm,
snat_session_key_t match,
return 0;
}
-#endif /* __included_nat_h__ */
+static_always_inline void
+nat_send_all_to_node(vlib_main_t *vm, u32 *bi_vector,
+ vlib_node_runtime_t *node, vlib_error_t *error, u32 next)
+{
+ u32 n_left_from, *from, next_index, *to_next, n_left_to_next;
+
+ from = bi_vector;
+ n_left_from = vec_len(bi_vector);
+ next_index = node->cached_next_index;
+ while (n_left_from > 0) {
+ vlib_get_next_frame(vm, node, next_index, to_next, n_left_to_next);
+ while (n_left_from > 0 && n_left_to_next > 0) {
+ u32 bi0 = to_next[0] = from[0];
+ from += 1;
+ n_left_from -= 1;
+ to_next += 1;
+ n_left_to_next -= 1;
+ vlib_buffer_t *p0 = vlib_get_buffer(vm, bi0);
+ p0->error = *error;
+ vlib_validate_buffer_enqueue_x1(vm, node, next_index, to_next,
+ n_left_to_next, bi0, next);
+ }
+ vlib_put_next_frame(vm, node, next_index, n_left_to_next);
+ }
+}
+
+#endif /* __included_snat_h__ */