nat: scavenging functionality removed

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

diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index 46dc040..46f8b44 100644 (file)
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -320,6 +320,10 @@ typedef CLIB_PACKED(struct
   u32 per_user_index;
   u32 per_user_list_head_index;
 
+  /* index in global LRU list */
+  u32 global_lru_index;
+  f64 last_lru_update;
+
   /* Last heard timer */
   f64 last_heard;
 
@@ -357,8 +361,6 @@ typedef struct
   u32 sessions_per_user_list_head_index;
   u32 nsessions;
   u32 nstaticsessions;
-  /* discovered minimum session timeout time */
-  u64 min_session_timeout;
 } snat_user_t;
 
 typedef struct
@@ -521,20 +523,16 @@ typedef struct
   /* Pool of doubly-linked list elements */
   dlist_elt_t *list_pool;
 
+  /* LRU session list - head is stale, tail is fresh */
+  dlist_elt_t *global_lru_pool;
+  u32 global_lru_head_index;
+
   /* NAT thread index */
   u32 snat_thread_index;
 
   /* real thread index */
   u32 thread_index;
 
-  /* discovered minimum session timeout time */
-  u64 min_session_timeout;
-
-  /* session scavenging */
-  u32 cleared;
-  u32 cleanup_runs;
-  f64 cleanup_timeout;
-
 } snat_main_per_thread_data_t;
 
 struct snat_main_s;
@@ -703,10 +701,10 @@ typedef struct snat_main_s
   u8 out2in_dpo;
   u8 endpoint_dependent;
   u32 translation_buckets;
-  u32 translation_memory_size;
+  uword translation_memory_size;
   u32 max_translations;
   u32 user_buckets;
-  u32 user_memory_size;
+  uword user_memory_size;
   u32 max_translations_per_user;
   u32 outside_vrf_id;
   u32 outside_fib_index;
@@ -714,9 +712,6 @@ typedef struct snat_main_s
   u32 inside_fib_index;
 
   /* values of various timeouts */
-
-  // min timeout of all proto timeouts
-  u32 min_timeout;
   // proto timeouts
   u32 udp_timeout;
   u32 tcp_transitory_timeout;