X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fnat%2Fnat44%2Finlines.h;h=0c8487b473d08452cbff081390f289b57892ada8;hb=98301bd5603ce691d809759ec444641953cb5caa;hp=52dd37c932116bf6bc8e2fe1fb099cddc65421f2;hpb=1284f8c71da8ec35cba04351cf62cba7bdd7f847;p=vpp.git

diff --git a/src/plugins/nat/nat44/inlines.h b/src/plugins/nat/nat44/inlines.h
index 52dd37c9321..0c8487b473d 100644
--- a/src/plugins/nat/nat44/inlines.h
+++ b/src/plugins/nat/nat44/inlines.h
@@ -40,6 +40,74 @@ nat44_session_cleanup (snat_session_t * s, u32 thread_index)
   nat44_delete_session (sm, s, thread_index);
 }
 
+static_always_inline void
+nat44_user_del_sessions (snat_user_t * u, u32 thread_index)
+{
+  dlist_elt_t *elt;
+  snat_session_t *s;
+
+  snat_main_t *sm = &snat_main;
+  snat_main_per_thread_data_t *tsm = &sm->per_thread_data[thread_index];
+
+  // get head
+  elt = pool_elt_at_index (tsm->list_pool,
+			   u->sessions_per_user_list_head_index);
+  // get first element
+  elt = pool_elt_at_index (tsm->list_pool, elt->next);
+
+  while (elt->value != ~0)
+    {
+      s = pool_elt_at_index (tsm->sessions, elt->value);
+      elt = pool_elt_at_index (tsm->list_pool, elt->next);
+      nat44_session_cleanup (s, thread_index);
+    }
+}
+
+static_always_inline int
+nat44_user_del (ip4_address_t * addr, u32 fib_index)
+{
+  int rv = 1;
+
+  snat_main_t *sm = &snat_main;
+  snat_main_per_thread_data_t *tsm;
+
+  snat_user_key_t user_key;
+  clib_bihash_kv_8_8_t kv, value;
+
+  user_key.addr.as_u32 = addr->as_u32;
+  user_key.fib_index = fib_index;
+  kv.key = user_key.as_u64;
+
+  if (sm->num_workers > 1)
+    {
+      /* *INDENT-OFF* */
+      vec_foreach (tsm, sm->per_thread_data)
+        {
+          if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+            {
+              nat44_user_del_sessions (
+                  pool_elt_at_index (tsm->users, value.value),
+                  tsm->thread_index);
+              rv = 0;
+              break;
+            }
+        }
+      /* *INDENT-ON* */
+    }
+  else
+    {
+      tsm = vec_elt_at_index (sm->per_thread_data, sm->num_workers);
+      if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+	{
+	  nat44_user_del_sessions (pool_elt_at_index
+				   (tsm->users, value.value),
+				   tsm->thread_index);
+	  rv = 0;
+	}
+    }
+  return rv;
+}
+
 static_always_inline void
 nat44_user_try_cleanup (snat_user_t * u, u32 thread_index, f64 now)
 {