acl-plugin: fix a misplaced return (VPP-910)

[vpp.git] / src / plugins / snat / snat.h

diff --git a/src/plugins/snat/snat.h b/src/plugins/snat/snat.h
index 1bc5fcd..aa0f82f 100644 (file)
--- a/src/plugins/snat/snat.h
+++ b/src/plugins/snat/snat.h
@@ -37,6 +37,8 @@
 #define SNAT_TCP_INCOMING_SYN 6
 #define SNAT_ICMP_TIMEOUT 60
 
+#define SNAT_FLAG_HAIRPINNING (1 << 0)
+
 /* Key */
 typedef struct {
   union 
@@ -239,6 +241,8 @@ typedef struct {
 
   /* Pool of doubly-linked list elements */
   dlist_elt_t * list_pool;
+
+  u32 snat_thread_index;
 } snat_main_per_thread_data_t;
 
 struct snat_main_s;
@@ -282,6 +286,8 @@ typedef struct snat_main_s {
   u32 * workers;
   snat_get_worker_function_t * worker_in2out_cb;
   snat_get_worker_function_t * worker_out2in_cb;
+  u16 port_per_thread;
+  u32 num_snat_thread;
 
   /* Per thread data */
   snat_main_per_thread_data_t * per_thread_data;
@@ -297,6 +303,7 @@ typedef struct snat_main_s {
 
   /* Interface pool */
   snat_interface_t * interfaces;
+  snat_interface_t * output_feature_interfaces;
 
   /* Vector of outside addresses */
   snat_address_t * addresses;
@@ -312,10 +319,12 @@ typedef struct snat_main_s {
 
   /* Worker handoff index */
   u32 fq_in2out_index;
+  u32 fq_in2out_output_index;
   u32 fq_out2in_index;
 
   /* in2out and out2in node index */
   u32 in2out_node_index;
+  u32 in2out_output_node_index;
   u32 out2in_node_index;
 
   /* Deterministic NAT */
@@ -357,20 +366,25 @@ typedef struct snat_main_s {
 
 extern snat_main_t snat_main;
 extern vlib_node_registration_t snat_in2out_node;
+extern vlib_node_registration_t snat_in2out_output_node;
 extern vlib_node_registration_t snat_out2in_node;
 extern vlib_node_registration_t snat_in2out_fast_node;
 extern vlib_node_registration_t snat_out2in_fast_node;
 extern vlib_node_registration_t snat_in2out_worker_handoff_node;
+extern vlib_node_registration_t snat_in2out_output_worker_handoff_node;
 extern vlib_node_registration_t snat_out2in_worker_handoff_node;
 extern vlib_node_registration_t snat_det_in2out_node;
 extern vlib_node_registration_t snat_det_out2in_node;
+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, 
-                                         snat_session_key_t * k, 
+void snat_free_outside_address_and_port (snat_main_t * sm,
+                                         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_main_t * sm,
                                          u32 fib_index,
+                                         u32 thread_index,
                                          snat_session_key_t * k,
                                          u32 * address_indexp);
 
@@ -477,6 +491,8 @@ int snat_add_static_mapping(ip4_address_t l_addr, ip4_address_t e_addr,
 clib_error_t * snat_api_init(vlib_main_t * vm, snat_main_t * sm);
 int snat_set_workers (uword * bitmap);
 int snat_interface_add_del(u32 sw_if_index, u8 is_inside, int is_del);
+int snat_interface_add_del_output_feature(u32 sw_if_index, u8 is_inside,
+                                          int is_del);
 int snat_add_interface_address(snat_main_t *sm, u32 sw_if_index, int is_del);
 uword unformat_snat_protocol(unformat_input_t * input, va_list * args);
 u8 * format_snat_protocol(u8 * s, va_list * args);