X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat.h;h=237d945a72499d2801e0af97640761b93dff1966;hb=dd1e3e780;hp=c9139b352007bbf3d9b56c759ec5616290462735;hpb=e69e423743630b52e13db58c3f0229df8a46c07f;p=vpp.git

diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index c9139b35200..237d945a724 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -110,6 +110,24 @@ typedef struct
   u8 cached;
 } nat44_reass_trace_t;
 
+/* NAT API Configuration flags */
+#define foreach_nat_config_flag \
+  _(0x01, IS_TWICE_NAT)         \
+  _(0x02, IS_SELF_TWICE_NAT)    \
+  _(0x04, IS_OUT2IN_ONLY)       \
+  _(0x08, IS_ADDR_ONLY)         \
+  _(0x10, IS_OUTSIDE)           \
+  _(0x20, IS_INSIDE)            \
+  _(0x40, IS_STATIC)            \
+  _(0x80, IS_EXT_HOST_VALID)    \
+
+typedef enum nat_config_flags_t_
+{
+#define _(n,f) NAT_API_##f = n,
+  foreach_nat_config_flag
+#undef _
+} nat_config_flags_t;
+
 /* External address and port allocation modes */
 #define foreach_nat_addr_and_port_alloc_alg \
   _(0, DEFAULT, "default")         \
@@ -206,6 +224,9 @@ typedef CLIB_PACKED(struct
   /* Last heard timer */
   f64 last_heard;
 
+  /* Last HA refresh */
+  f64 ha_last_refreshed;
+
   /* Counters */
   u64 total_bytes;
   u32 total_pkts;
@@ -944,7 +965,7 @@ int snat_add_interface_address (snat_main_t * sm, u32 sw_if_index, int is_del,
  * @param port   L4 port number
  * @param proto  L4 protocol
  * @param vrf_id VRF ID
- * @param is_in  1 = inside network addres and por pair, 0 = outside
+ * @param is_in  1 = inside network address and port pair, 0 = outside
  *
  * @return 0 on success, non-zero value otherwise
  */
@@ -958,7 +979,7 @@ int nat44_del_session (snat_main_t * sm, ip4_address_t * addr, u16 port,
  * @param port   L4 port number
  * @param proto  L4 protocol
  * @param vrf_id VRF ID
- * @param is_in  1 = inside network addres and por pair, 0 = outside
+ * @param is_in  1 = inside network address and port pair, 0 = outside
  *
  * @return 0 on success, non-zero value otherwise
  */
@@ -971,9 +992,10 @@ int nat44_del_ed_session (snat_main_t * sm, ip4_address_t * addr, u16 port,
  *
  * @param s            NAT session
  * @param thread_index thread index
+ * @param is_ha        is HA event
  */
 void nat_free_session_data (snat_main_t * sm, snat_session_t * s,
-			    u32 thread_index);
+			    u32 thread_index, u8 is_ha);
 
 /**
  * @brief Find or create NAT user
@@ -997,7 +1019,7 @@ snat_user_t *nat_user_get_or_create (snat_main_t * sm, ip4_address_t * addr,
  */
 snat_session_t *nat_session_alloc_or_recycle (snat_main_t * sm,
 					      snat_user_t * u,
-					      u32 thread_index);
+					      u32 thread_index, f64 now);
 
 /**
  * @brief Allocate NAT endpoint-dependent session
@@ -1038,7 +1060,7 @@ void nat_set_alloc_addr_and_port_default (void);
  *
  * @param addresses    vector of outside addresses
  * @param thread_index thread index
- * @param k            adddress, port and protocol
+ * @param k            address, port and protocol
  */
 void snat_free_outside_address_and_port (snat_address_t * addresses,
 					 u32 thread_index,
@@ -1102,7 +1124,6 @@ int snat_static_mapping_match (snat_main_t * sm,
 void snat_add_del_addr_to_fib (ip4_address_t * addr,
 			       u8 p_len, u32 sw_if_index, int is_add);
 
-
 /*
  * Why is this here? Because we don't need to touch this layer to
  * simply reply to an icmp. We need to change id to a unique