fib: midchain adjacency optimisations
[vpp.git] / src / vnet / ipsec / ipsec.h
index f1b7daf..7646ffb 100644 (file)
@@ -28,6 +28,7 @@
 
 typedef clib_error_t *(*add_del_sa_sess_cb_t) (u32 sa_index, u8 is_add);
 typedef clib_error_t *(*check_support_cb_t) (ipsec_sa_t * sa);
+typedef clib_error_t *(*enable_disable_cb_t) (int is_enable);
 
 typedef struct
 {
@@ -53,6 +54,8 @@ typedef struct
   add_del_sa_sess_cb_t add_del_sa_sess_cb;
   /* check support function */
   check_support_cb_t check_support_cb;
+  /* enable or disable function */
+  enable_disable_cb_t enable_disable_cb;
   u32 esp4_encrypt_node_index;
   u32 esp4_decrypt_node_index;
   u32 esp4_encrypt_next_index;
@@ -63,12 +66,10 @@ typedef struct
   u32 esp6_decrypt_next_index;
   u32 esp4_decrypt_tun_node_index;
   u32 esp4_decrypt_tun_next_index;
+  u32 esp4_encrypt_tun_node_index;
   u32 esp6_decrypt_tun_node_index;
   u32 esp6_decrypt_tun_next_index;
-  u32 esp44_encrypt_tun_feature_index;
-  u32 esp46_encrypt_tun_feature_index;
-  u32 esp66_encrypt_tun_feature_index;
-  u32 esp64_encrypt_tun_feature_index;
+  u32 esp6_encrypt_tun_node_index;
 } ipsec_esp_backend_t;
 
 typedef struct
@@ -129,11 +130,13 @@ typedef struct
   u32 esp4_encrypt_node_index;
   u32 esp4_decrypt_node_index;
   u32 esp4_decrypt_tun_node_index;
+  u32 esp4_encrypt_tun_node_index;
   u32 ah4_encrypt_node_index;
   u32 ah4_decrypt_node_index;
   u32 esp6_encrypt_node_index;
   u32 esp6_decrypt_node_index;
   u32 esp6_decrypt_tun_node_index;
+  u32 esp6_encrypt_tun_node_index;
   u32 ah6_encrypt_node_index;
   u32 ah6_decrypt_node_index;
   /* next node indices */
@@ -148,15 +151,13 @@ typedef struct
   u32 ah6_encrypt_next_index;
   u32 ah6_decrypt_next_index;
 
-  /* tun encrypt arcs and feature nodes */
-  u32 esp44_encrypt_tun_feature_index;
-  u32 esp64_encrypt_tun_feature_index;
-  u32 esp46_encrypt_tun_feature_index;
-  u32 esp66_encrypt_tun_feature_index;
-
   /* tun nodes to drop packets when no crypto alg set on outbound SA */
-  u32 esp4_no_crypto_tun_feature_index;
-  u32 esp6_no_crypto_tun_feature_index;
+  u32 esp4_no_crypto_tun_node_index;
+  u32 esp6_no_crypto_tun_node_index;
+
+  /* tun nodes for encrypt on L2 interfaces */
+  u32 esp4_encrypt_l2_tun_node_index;
+  u32 esp6_encrypt_l2_tun_node_index;
 
   /* pool of ah backends */
   ipsec_ah_backend_t *ah_backends;
@@ -194,6 +195,8 @@ typedef struct
   u32 esp6_enc_tun_fq_index;
   u32 esp4_dec_tun_fq_index;
   u32 esp6_dec_tun_fq_index;
+
+  u8 async_mode;
 } ipsec_main_t;
 
 typedef enum ipsec_format_flags_t_
@@ -266,12 +269,14 @@ u32 ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
                                const char *esp6_decrypt_node_name,
                                const char *esp6_decrypt_tun_node_name,
                                check_support_cb_t esp_check_support_cb,
-                               add_del_sa_sess_cb_t esp_add_del_sa_sess_cb);
+                               add_del_sa_sess_cb_t esp_add_del_sa_sess_cb,
+                               enable_disable_cb_t enable_disable_cb);
 
 int ipsec_select_ah_backend (ipsec_main_t * im, u32 ah_backend_idx);
 int ipsec_select_esp_backend (ipsec_main_t * im, u32 esp_backend_idx);
 
 clib_error_t *ipsec_rsc_in_use (ipsec_main_t * im);
+void ipsec_set_async_mode (u32 is_enabled);
 
 always_inline ipsec_sa_t *
 ipsec_sa_get (u32 sa_index)
@@ -279,10 +284,6 @@ ipsec_sa_get (u32 sa_index)
   return (pool_elt_at_index (ipsec_main.sad, sa_index));
 }
 
-void ipsec_add_feature (const char *arc_name, const char *node_name,
-                       u32 * out_feature_index);
-
-
 #endif /* __IPSEC_H__ */
 
 /*