X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat64_db.h;h=68f048ca59efbcad5056703d8ea78dd2630c7cd8;hb=61717cc38f321df3e28464336ac4e570aa47b490;hp=4345fd309740c27eaa65901b55ac04657953d84a;hpb=a3a6ec63d34c98e19b18530c165d09ac61389225;p=vpp.git

diff --git a/src/plugins/nat/nat64_db.h b/src/plugins/nat/nat64_db.h
index 4345fd30974..68f048ca59e 100644
--- a/src/plugins/nat/nat64_db.h
+++ b/src/plugins/nat/nat64_db.h
@@ -68,6 +68,9 @@ typedef struct
   /* BIB lookup */
   clib_bihash_24_8_t in2out;
   clib_bihash_24_8_t out2in;
+
+  u32 limit;
+  u32 bib_entries_num;
 } nat64_db_bib_t;
 
 typedef struct
@@ -115,6 +118,9 @@ typedef struct
   /* session lookup */
   clib_bihash_48_8_t in2out;
   clib_bihash_48_8_t out2in;
+
+  u32 limit;
+  u32 st_entries_num;
 } nat64_db_st_t;
 
 struct nat64_db_s;
@@ -132,6 +138,7 @@ typedef struct nat64_db_s
   nat64_db_bib_t bib;
   nat64_db_st_t st;
   nat64_db_free_addr_port_function_t free_addr_port_cb;
+  u8 addr_free;
 } nat64_db_t;
 
 /**
@@ -146,13 +153,14 @@ typedef struct nat64_db_s
  *
  * @returns 0 on success, non-zero value otherwise.
  */
-int nat64_db_init (nat64_db_t * db, u32 bib_buckets, u32 bib_memory_size,
-		   u32 st_buckets, u32 st_memory_size,
+int nat64_db_init (nat64_db_t * db, u32 bib_buckets, uword bib_memory_size,
+		   u32 st_buckets, uword st_memory_size,
 		   nat64_db_free_addr_port_function_t free_addr_port_cb);
 
 /**
  * @brief Create new NAT64 BIB entry.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param in_addr Inside IPv6 address.
  * @param out_addr Outside IPv4 address.
@@ -164,20 +172,23 @@ int nat64_db_init (nat64_db_t * db, u32 bib_buckets, u32 bib_memory_size,
  *
  * @returns BIB entry on success, 0 otherwise.
  */
-nat64_db_bib_entry_t *nat64_db_bib_entry_create (nat64_db_t * db,
+nat64_db_bib_entry_t *nat64_db_bib_entry_create (u32 thread_index,
+						 nat64_db_t * db,
 						 ip6_address_t * in_addr,
 						 ip4_address_t * out_addr,
 						 u16 in_port, u16 out_port,
-						 u32 fib_index,
-						 u8 proto, u8 is_static);
+						 u32 fib_index, u8 proto,
+						 u8 is_static);
 
 /**
  * @brief Free NAT64 BIB entry.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param bibe BIB entry.
  */
-void nat64_db_bib_entry_free (nat64_db_t * db, nat64_db_bib_entry_t * bibe);
+void nat64_db_bib_entry_free (u32 thread_index, nat64_db_t * db,
+			      nat64_db_bib_entry_t * bibe);
 
 /**
  * @brief Call back function when walking NAT64 BIB, non-zero
@@ -194,7 +205,8 @@ typedef int (*nat64_db_bib_walk_fn_t) (nat64_db_bib_entry_t * bibe,
  *  - 6 TCP BIB
  *  - 17 UDP BIB
  *  - 1/58 ICMP BIB
- *  - otherwise "unknown" protocol BIB
+ *
+ * u - otherwise "unknown" protocol BIB
  * @param fn The function to invoke on each entry visited.
  * @param ctx A context passed in the visit function.
  */
@@ -233,6 +245,7 @@ nat64_db_bib_entry_t *nat64_db_bib_entry_by_index (nat64_db_t * db,
 /**
  * @brief Create new NAT64 session table entry.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param bibe Corresponding BIB entry.
  * @param in_r_addr Inside IPv6 address of the remote host.
@@ -241,7 +254,8 @@ nat64_db_bib_entry_t *nat64_db_bib_entry_by_index (nat64_db_t * db,
  *
  * @returns BIB entry on success, 0 otherwise.
  */
-nat64_db_st_entry_t *nat64_db_st_entry_create (nat64_db_t * db,
+nat64_db_st_entry_t *nat64_db_st_entry_create (u32 thread_index,
+					       nat64_db_t * db,
 					       nat64_db_bib_entry_t * bibe,
 					       ip6_address_t * in_r_addr,
 					       ip4_address_t * out_r_addr,
@@ -250,10 +264,12 @@ nat64_db_st_entry_t *nat64_db_st_entry_create (nat64_db_t * db,
 /**
  * @brief Free NAT64 session table entry.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param ste Session table entry.
  */
-void nat64_db_st_entry_free (nat64_db_t * db, nat64_db_st_entry_t * ste);
+void nat64_db_st_entry_free (u32 thread_index, nat64_db_t * db,
+			     nat64_db_st_entry_t * ste);
 
 /**
  * @brief Find NAT64 session table entry.
@@ -301,18 +317,21 @@ void nat64_db_st_walk (nat64_db_t * db, u8 proto,
 /**
  * @brief Free expired session entries in session tables.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param now Current time.
  */
-void nad64_db_st_free_expired (nat64_db_t * db, u32 now);
+void nad64_db_st_free_expired (u32 thread_index, nat64_db_t * db, u32 now);
 
 /**
  * @brief Free sessions using specific outside address.
  *
+ * @param thread_index thread index.
  * @param db NAT64 DB.
  * @param out_addr Outside address to match.
  */
-void nat64_db_free_out_addr (nat64_db_t * db, ip4_address_t * out_addr);
+void nat64_db_free_out_addr (u32 thread_index, nat64_db_t * db,
+			     ip4_address_t * out_addr);
 
 /*
  * @brief Get ST entry index.