nat: Include platform specific headers on FreeBSD

[vpp.git] / src / plugins / nat / det44 / det44.c

diff --git a/src/plugins/nat/det44/det44.c b/src/plugins/nat/det44/det44.c
index 582fd20..f251bc9 100644 (file)
--- a/src/plugins/nat/det44/det44.c
+++ b/src/plugins/nat/det44/det44.c
@@ -29,7 +29,6 @@
 
 det44_main_t det44_main;
 
-/* *INDENT-OFF* */
 VNET_FEATURE_INIT (ip4_det44_in2out, static) = {
   .arc_name = "ip4-unicast",
   .node_name = "det44-in2out",
@@ -47,7 +46,6 @@ VLIB_PLUGIN_REGISTER () = {
     .version = VPP_BUILD_VER,
     .description = "Deterministic NAT (CGN)",
 };
-/* *INDENT-ON* */
 
 void
 det44_add_del_addr_to_fib (ip4_address_t * addr, u8 p_len, u32 sw_if_index,
@@ -150,14 +148,12 @@ snat_det_add_map (ip4_address_t * in_addr, u8 in_plen,
     }
 
   /* Add/del external address range to FIB */
-  /* *INDENT-OFF* */
-  pool_foreach (i, dm->interfaces, ({
+  pool_foreach (i, dm->interfaces)  {
     if (det44_interface_is_inside(i))
       continue;
     det44_add_del_addr_to_fib(out_addr, out_plen, i->sw_if_index, is_add);
     goto out;
-  }));
-  /* *INDENT-ON* */
+  }
 out:
   return 0;
 }
@@ -203,15 +199,13 @@ det44_interface_add_del (u32 sw_if_index, u8 is_inside, int is_del)
   // rather make a structure and when enable call is used
   // then register nodes
 
-  /* *INDENT-OFF* */
-  pool_foreach (tmp, dm->interfaces, ({
+  pool_foreach (tmp, dm->interfaces)  {
     if (tmp->sw_if_index == sw_if_index)
       {
         i = tmp;
         goto out;
       }
-  }));
-  /* *INDENT-ON* */
+  }
 out:
 
   feature_name = is_inside ? "det44-in2out" : "det44-out2in";
@@ -270,7 +264,6 @@ out:
       // add/del outside interface fib to registry
       u8 found = 0;
       det44_fib_t *outside_fib;
-      /* *INDENT-OFF* */
       vec_foreach (outside_fib, dm->outside_fibs)
         {
           if (outside_fib->fib_index == fib_index)
@@ -292,7 +285,6 @@ out:
               break;
             }
         }
-      /* *INDENT-ON* */
       if (!is_del && !found)
        {
          vec_add2 (dm->outside_fibs, outside_fib, 1);
@@ -301,12 +293,10 @@ out:
        }
       // add/del outside address to FIB
       snat_det_map_t *mp;
-      /* *INDENT-OFF* */
-      pool_foreach (mp, dm->det_maps, ({
+      pool_foreach (mp, dm->det_maps)  {
         det44_add_del_addr_to_fib(&mp->out_addr,
                                   mp->out_plen, sw_if_index, !is_del);
-      }));
-      /* *INDENT-ON* */
+      }
     }
   return 0;
 }
@@ -324,19 +314,29 @@ det44_expire_walk_fn (vlib_main_t * vm, vlib_node_runtime_t * rt,
   snat_det_session_t *ses;
   snat_det_map_t *mp;
 
-  vlib_process_wait_for_event_or_clock (vm, 10.0);
-  vlib_process_get_events (vm, NULL);
-  u32 now = (u32) vlib_time_now (vm);
-  /* *INDENT-OFF* */
-  pool_foreach (mp, dm->det_maps, ({
-    vec_foreach(ses, mp->sessions)
-      {
-        /* Delete if session expired */
-        if (ses->in_port && (ses->expire < now))
-          snat_det_ses_close (mp, ses);
-      }
-  }));
-  /* *INDENT-ON* */
+  while (1)
+    {
+      vlib_process_wait_for_event_or_clock (vm, 10.0);
+      vlib_process_get_events (vm, NULL);
+      u32 now = (u32) vlib_time_now (vm);
+
+      if (!plugin_enabled ())
+       {
+         continue;
+       }
+
+      pool_foreach (mp, dm->det_maps)
+       {
+         vec_foreach (ses, mp->sessions)
+           {
+             // close expired sessions
+             if (ses->in_port && (ses->expire < now))
+               {
+                 snat_det_ses_close (mp, ses);
+               }
+           }
+       }
+    }
   return 0;
 }
 
@@ -374,10 +374,11 @@ det44_plugin_enable (det44_config_t c)
                                                            c.inside_vrf_id,
                                                            dm->fib_src_hi);
 
-  det44_create_expire_walk_process ();
   dm->mss_clamping = 0;
   dm->config = c;
   dm->enabled = 1;
+
+  det44_create_expire_walk_process ();
   return 0;
 }
 
@@ -395,6 +396,8 @@ det44_plugin_disable ()
       return 1;
     }
 
+  dm->enabled = 0;
+
   // DET44 cleanup (order dependent)
   // 1) remove interfaces (det44_interface_add_del) removes map ranges from fib
   // 2) free sessions
@@ -428,15 +431,12 @@ det44_plugin_disable ()
   }
   vec_free (interfaces);
 
-  /* *INDENT-OFF* */
-  pool_foreach (mp, dm->det_maps,
-  ({
+  pool_foreach (mp, dm->det_maps)
+   {
     vec_free (mp->sessions);
-  }));
-  /* *INDENT-ON* */
+  }
 
   det44_reset_timeouts ();
-  dm->enabled = 0;
 
   pool_free (dm->interfaces);
   pool_free (dm->det_maps);
@@ -467,17 +467,15 @@ det44_update_outside_fib (ip4_main_t * im,
   if (!vec_len (dm->outside_fibs))
     return;
 
-  /* *INDENT-OFF* */
-  pool_foreach (i, dm->interfaces,
-    ({
+  pool_foreach (i, dm->interfaces)
+     {
       if (i->sw_if_index == sw_if_index)
         {
           if (!(det44_interface_is_outside (i)))
            return;
           match = 1;
         }
-    }));
-  /* *INDENT-ON* */
+    }
 
   if (!match)
     return;