ikev2: add support for NAT traversal

[vpp.git] / src / plugins / ikev2 / ikev2_priv.h

diff --git a/src/plugins/ikev2/ikev2_priv.h b/src/plugins/ikev2/ikev2_priv.h
index b0b8677..7f4cb03 100644 (file)
--- a/src/plugins/ikev2/ikev2_priv.h
+++ b/src/plugins/ikev2/ikev2_priv.h
@@ -358,7 +358,7 @@ typedef struct
   u64 lifetime_maxdata;
   u32 lifetime_jitter;
   u32 handover;
-  u16 dst_port;
+  u16 ipsec_over_udp_port;
 
   u32 tun_itf;
   u8 udp_encap;
@@ -425,17 +425,24 @@ typedef struct
   u8 is_tun_itf_set;
   u32 tun_itf;
   u8 udp_encap;
-  u16 dst_port;
+  u16 ipsec_over_udp_port;
 
   f64 old_id_expiration;
   u32 current_remote_id_mask;
   u32 old_remote_id;
   u8 old_remote_id_present;
+  u8 init_response_received;
 
   ikev2_child_sa_t *childs;
 
   u8 liveness_retries;
   f64 liveness_period_check;
+
+  u16 dst_port;
+  u32 sw_if_index;
+
+  /* is NAT traversal mode */
+  u8 natt;
 } ikev2_sa_t;
 
 
@@ -489,6 +496,12 @@ typedef struct
 
   /* custom ipsec-over-udp ports managed by ike */
   uword *udp_ports;
+
+  /* how often a liveness check will be performed */
+  u32 liveness_period;
+
+  /* max number of retries before considering peer dead */
+  u32 liveness_max_retries;
 } ikev2_main_t;
 
 extern ikev2_main_t ikev2_main;