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Add function xbt_dynar_compare
[simgrid.git] / src / surf / surf_routing.c
index dce1259..4f5b42a 100644 (file)
@@ -54,9 +54,10 @@ static void model_none_load(void);      /* none routing model */
 static void model_none_unload(void);    /* none routing model */
 static void model_none_end(void);       /* none routing model */
 
-static void routing_full_parse_Scluster(void);  /*cluster bypass */
+static void routing_parse_Scluster(void);  /*cluster bypass */
 
-static void parse_Sconfig(void);        /*config Tag */
+static void routing_parse_Sconfig(void);        /*config Tag */
+static void routing_parse_Econfig(void);        /*config Tag */
 
 /* this lines are only for replace use like index in the model table */
 typedef enum {
@@ -113,6 +114,7 @@ static void generic_set_ASroute(routing_component_t rc, const char *src,
 static void generic_set_bypassroute(routing_component_t rc,
                                     const char *src, const char *dst,
                                     route_extended_t e_route);
+int compare_routes(route_t route1, route_t route2);
 
 /* ************************************************************************** */
 /* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
@@ -146,7 +148,6 @@ static char *dst = NULL;        /* temporary store the destination name of a rou
 static char *gw_src = NULL;     /* temporary store the gateway source name of a route */
 static char *gw_dst = NULL;     /* temporary store the gateway destination name of a route */
 static xbt_dynar_t link_list = NULL;    /* temporary store of current list link of a route */
-
 /**
  * \brief Add a "host" to the network element list
  */
@@ -307,7 +308,12 @@ static void parse_E_link_ctn_new_elem(char *link_id)
 
 static void parse_E_link_ctn_new_elem_XML(void)
 {
-  parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_NONE)
+         parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id);
+  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_UP)
+         parse_E_link_ctn_new_elem(bprintf("%s_UP",A_surfxml_link_ctn_id));
+  if( A_surfxml_link_ctn_direction == A_surfxml_link_ctn_direction_DOWN)
+         parse_E_link_ctn_new_elem(bprintf("%s_DOWN",A_surfxml_link_ctn_id));
 }
 
 /**
@@ -315,7 +321,6 @@ static void parse_E_link_ctn_new_elem_XML(void)
  */
 static void parse_E_link_c_ctn_new_elem_lua(char *link_id)
 {
-
   parse_E_link_ctn_new_elem(link_id);
 }
 
@@ -326,8 +331,8 @@ static void parse_E_route_store_route(void)
 {
   route_t route = xbt_new0(s_route_t, 1);
   route->link_list = link_list;
-//   xbt_assert1(generic_processing_units_exist(current_routing,src),"the \"%s\" processing units gateway does not exist",src);
-//   xbt_assert1(generic_processing_units_exist(current_routing,dst),"the \"%s\" processing units gateway does not exist",dst);
+  //xbt_assert1(generic_processing_units_exist(current_routing,src),"the \"%s\" processing units gateway does not exist",src);
+  //xbt_assert1(generic_processing_units_exist(current_routing,dst),"the \"%s\" processing units gateway does not exist",dst);
   xbt_assert1(current_routing->set_route,
               "no defined method \"set_route\" in \"%s\"",
               current_routing->name);
@@ -892,9 +897,12 @@ void routing_model_create(size_t size_of_links, void *loopback)
   surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML);
 
   surfxml_add_callback(STag_surfxml_cluster_cb_list,
-                       &routing_full_parse_Scluster);
+                       &routing_parse_Scluster);
 
-  surfxml_add_callback(STag_surfxml_config_cb_list, &parse_Sconfig);
+  surfxml_add_callback(STag_surfxml_config_cb_list,
+                                          &routing_parse_Sconfig);
+  surfxml_add_callback(ETag_surfxml_config_cb_list,
+                                          &routing_parse_Econfig);
 }
 
 /* ************************************************************************** */
@@ -1003,9 +1011,9 @@ static void full_finalize(routing_component_t rc)
         generic_free_extended_route(TO_ROUTE_FULL(i, j));
     xbt_free(routing->routing_table);
     /* Delete bypass dict */
-    xbt_dict_free(&routing->generic_routing.bypassRoutes);
+    xbt_dict_free(&rc->bypassRoutes);
     /* Delete index dict */
-    xbt_dict_free(&(routing->generic_routing.to_index));
+    xbt_dict_free(&rc->to_index);
     /* Delete structure */
     xbt_free(rc);
   }
@@ -2482,6 +2490,8 @@ static void generic_set_route(routing_component_t rc, const char *src,
   xbt_dict_t _to_index;
   char *route_name;
   int *src_id, *dst_id;
+  unsigned long nb_links = xbt_dynar_length(route->link_list);
+
   _to_index = current_routing->to_index;
   //TODO
   _parse_routes = current_routing->parse_routes;
@@ -2496,12 +2506,39 @@ static void generic_set_route(routing_component_t rc, const char *src,
   xbt_assert2(xbt_dynar_length(route->link_list) > 0,
               "Invalid count of links, must be greater than zero (%s,%s)",
               src, dst);
-  xbt_assert2(!xbt_dict_get_or_null(_parse_routes, route_name),
-              "The route between \"%s\" and \"%s\" already exist", src,
-              dst);
+
+  route_t route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
+  if(route_to_test)
+  xbt_assert2(xbt_dynar_compare(
+                 (void*)route->link_list,
+                 (void*)route_to_test->link_list,
+                 (int_f_cpvoid_cpvoid_t) strcmp),
+         "The route between \"%s\" and \"%s\" already exist", src,dst);
 
   xbt_dict_set(_parse_routes, route_name, route, NULL);
   xbt_free(route_name);
+
+  if(A_surfxml_route_symetrical == A_surfxml_route_symetrical_YES)
+  {
+         int i;
+         route_t route_sym = xbt_new0(s_route_t, 1);
+         route_sym->link_list = xbt_dynar_new(sizeof(char *),NULL);
+         for(i=nb_links ; i>0 ; i--)
+         {
+                char *link_name = xbt_new0(char,strlen(xbt_dynar_get_as(route->link_list, i-1, char *)));
+                link_name = bprintf("%s",xbt_dynar_get_as(route->link_list, i-1, char *));
+                xbt_dynar_push_as(route_sym->link_list ,char *, link_name);
+         }
+         DEBUG2("Load Route from \"%s\" to \"%s\"", dst, src);
+         route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d",*dst_id, *src_id));
+         if(route_to_test)
+         xbt_assert2(xbt_dynar_compare(
+                         (void*)route_sym->link_list,
+                         (void*)route_to_test->link_list,
+                         (int_f_cpvoid_cpvoid_t) strcmp),
+                 "The route between \"%s\" and \"%s\" already exist", dst,src);
+         xbt_dict_set(_parse_routes, bprintf("%d#%d",*dst_id, *src_id), route_sym, NULL);
+   }
 }
 
 static void generic_set_ASroute(routing_component_t rc, const char *src,
@@ -2515,9 +2552,9 @@ static void generic_set_ASroute(routing_component_t rc, const char *src,
   char *route_name;
   int *src_id, *dst_id;
   _to_index = current_routing->to_index;
-  //TODO
   _parse_routes = current_routing->parse_routes;
 
+
   src_id = xbt_dict_get_or_null(_to_index, src);
   dst_id = xbt_dict_get_or_null(_to_index, dst);
 
@@ -2528,12 +2565,48 @@ static void generic_set_ASroute(routing_component_t rc, const char *src,
   xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list) > 0,
               "Invalid count of links, must be greater than zero (%s,%s)",
               src, dst);
-  xbt_assert4(!xbt_dict_get_or_null(_parse_routes, route_name),
-              "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
-              src, e_route->src_gateway, dst, e_route->dst_gateway);
+
+  route_t route_to_test = xbt_dict_get_or_null(_parse_routes, route_name);
+  if(route_to_test)
+  xbt_assert4(xbt_dynar_compare(
+                 (void*) (&e_route->generic_route)->link_list,
+                 (void*) route_to_test->link_list,
+                 (int_f_cpvoid_cpvoid_t) strcmp),
+                 "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+                               src, e_route->src_gateway, dst, e_route->dst_gateway);
 
   xbt_dict_set(_parse_routes, route_name, e_route, NULL);
   xbt_free(route_name);
+
+  unsigned long nb_links = xbt_dynar_length(e_route->generic_route.link_list);
+  if(A_surfxml_ASroute_symetrical == A_surfxml_ASroute_symetrical_YES)
+  {
+         int i;
+         route_extended_t route_sym = xbt_new0(s_route_extended_t, 1);
+         route_sym->generic_route.link_list = xbt_dynar_new(sizeof(char *),NULL);
+         for(i=nb_links ; i>0 ; i--)
+         {
+                char *link_name = xbt_new0(char,strlen(xbt_dynar_get_as(e_route->generic_route.link_list, i-1, char *)));
+                link_name = bprintf("%s",xbt_dynar_get_as(e_route->generic_route.link_list, i-1, char *));
+                xbt_dynar_push_as(route_sym->generic_route.link_list ,char *, link_name);
+         }
+         route_sym->src_gateway = xbt_new0( char,strlen(e_route->dst_gateway) );
+         route_sym->src_gateway = bprintf("%s",e_route->dst_gateway);
+         route_sym->dst_gateway = xbt_new0( char,strlen(e_route->src_gateway) );
+         route_sym->dst_gateway = bprintf("%s",e_route->src_gateway);
+         DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"",dst, route_sym->src_gateway,src,route_sym->dst_gateway);
+
+         route_to_test = xbt_dict_get_or_null(_parse_routes, bprintf("%d#%d", *dst_id, *src_id));
+         if(route_to_test)
+         xbt_assert4(xbt_dynar_compare(
+                         (void*) (&route_sym->generic_route)->link_list,
+                         (void*) route_to_test->link_list,
+                         (int_f_cpvoid_cpvoid_t) strcmp),
+                         "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
+                                             dst, route_sym->src_gateway, src, route_sym->dst_gateway);
+
+         xbt_dict_set(_parse_routes, bprintf("%d#%d", *dst_id, *src_id), route_sym, NULL);
+   }
 }
 
 static void generic_set_bypassroute(routing_component_t rc,
@@ -2866,13 +2939,25 @@ static void generic_src_dst_check(routing_component_t rc, const char *src,
               rc->name, dst_as->name);
 }
 
-static void parse_Sconfig(void)
+static void routing_parse_Sconfig(void)
 {
   //TODO
   DEBUG0("WARNING tag config not yet implemented.");
+  DEBUG1("Configuration name = %s",A_surfxml_config_id);
+}
+
+static void routing_parse_Econfig(void)
+{
+  //TODO
+  xbt_dict_cursor_t cursor = NULL;
+  char *key;
+  char *elem;
+  xbt_dict_foreach(current_property_set, cursor, key, elem) {
+         DEBUG2("property : %s = %s",key,elem);
+       }
 }
 
-static void routing_full_parse_Scluster(void)
+static void routing_parse_Scluster(void)
 {
   static int AX_ptr = 0;
 
@@ -2885,12 +2970,15 @@ static void routing_full_parse_Scluster(void)
   char *cluster_lat = A_surfxml_cluster_lat;
   char *cluster_bb_bw = A_surfxml_cluster_bb_bw;
   char *cluster_bb_lat = A_surfxml_cluster_bb_lat;
-  char *host_id, *groups, *link_id;
+  char *host_id, *groups, *link_id = NULL;
   char *router_id, *link_router, *link_backbone, *route_src_dst;
   unsigned int iter;
   int start, end, i;
   xbt_dynar_t radical_elements;
   xbt_dynar_t radical_ends;
+  int cluster_sharing_policy = AX_surfxml_cluster_sharing_policy;
+  int cluster_bb_sharing_policy = AX_surfxml_cluster_bb_sharing_policy;
+
 #ifndef HAVE_PCRE_LIB
   xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL);
   char *route_src, *route_dst;
@@ -2928,25 +3016,28 @@ static void routing_full_parse_Scluster(void)
       link_id = bprintf("%s_link_%d", cluster_id, start);
 
       DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+      A_surfxml_host_state = A_surfxml_host_state_ON;
       SURFXML_BUFFER_SET(host_id, host_id);
       SURFXML_BUFFER_SET(host_power, cluster_power);
       SURFXML_BUFFER_SET(host_availability, "1.0");
       SURFXML_BUFFER_SET(host_availability_file, "");
-      A_surfxml_host_state = A_surfxml_host_state_ON;
       SURFXML_BUFFER_SET(host_state_file, "");
       SURFXML_START_TAG(host);
       SURFXML_END_TAG(host);
 
-      DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,
-             cluster_bw, cluster_lat);
+      DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+      A_surfxml_link_state = A_surfxml_link_state_ON;
+      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+         {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
       SURFXML_BUFFER_SET(link_id, link_id);
       SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
       SURFXML_BUFFER_SET(link_latency, cluster_lat);
       SURFXML_BUFFER_SET(link_bandwidth_file, "");
       SURFXML_BUFFER_SET(link_latency_file, "");
-      A_surfxml_link_state = A_surfxml_link_state_ON;
       SURFXML_BUFFER_SET(link_state_file, "");
-      A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
       SURFXML_START_TAG(link);
       SURFXML_END_TAG(link);
 
@@ -2966,26 +3057,28 @@ static void routing_full_parse_Scluster(void)
         link_id = bprintf("%s_link_%d", cluster_id, i);
 
         DEBUG2("<host\tid=\"%s\"\tpower=\"%s\"/>", host_id, cluster_power);
+        A_surfxml_host_state = A_surfxml_host_state_ON;
         SURFXML_BUFFER_SET(host_id, host_id);
         SURFXML_BUFFER_SET(host_power, cluster_power);
         SURFXML_BUFFER_SET(host_availability, "1.0");
         SURFXML_BUFFER_SET(host_availability_file, "");
-        A_surfxml_host_state = A_surfxml_host_state_ON;
         SURFXML_BUFFER_SET(host_state_file, "");
         SURFXML_START_TAG(host);
         SURFXML_END_TAG(host);
 
-        DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,
-               cluster_bw, cluster_lat);
+        DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_id,cluster_bw, cluster_lat);
+        A_surfxml_link_state = A_surfxml_link_state_ON;
+        A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+        if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+           {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
         SURFXML_BUFFER_SET(link_id, link_id);
         SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
         SURFXML_BUFFER_SET(link_latency, cluster_lat);
         SURFXML_BUFFER_SET(link_bandwidth_file, "");
         SURFXML_BUFFER_SET(link_latency_file, "");
-        A_surfxml_link_state = A_surfxml_link_state_ON;
         SURFXML_BUFFER_SET(link_state_file, "");
-        A_surfxml_link_sharing_policy =
-            A_surfxml_link_sharing_policy_SHARED;
         SURFXML_START_TAG(link);
         SURFXML_END_TAG(link);
       }
@@ -3010,29 +3103,33 @@ static void routing_full_parse_Scluster(void)
   SURFXML_START_TAG(router);
   SURFXML_END_TAG(router);
 
-  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_router,
-         cluster_bw, cluster_lat);
+  DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_router,cluster_bw, cluster_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FULLDUPLEX;}
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FATPIPE)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
   SURFXML_BUFFER_SET(link_id, link_router);
   SURFXML_BUFFER_SET(link_bandwidth, cluster_bw);
   SURFXML_BUFFER_SET(link_latency, cluster_lat);
   SURFXML_BUFFER_SET(link_bandwidth_file, "");
   SURFXML_BUFFER_SET(link_latency_file, "");
-  A_surfxml_link_state = A_surfxml_link_state_ON;
   SURFXML_BUFFER_SET(link_state_file, "");
-  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
-  DEBUG3("<link\tid=\"%s\"\tbw=\"%s\"\tlat=\"%s\"/>", link_backbone,
-         cluster_bb_bw, cluster_bb_lat);
+  DEBUG3("<link\tid=\"%s\" bw=\"%s\" lat=\"%s\"/>", link_backbone,cluster_bw, cluster_lat);
+  A_surfxml_link_state = A_surfxml_link_state_ON;
+  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
+  if(cluster_bb_sharing_policy == A_surfxml_cluster_bb_sharing_policy_FATPIPE)
+  {A_surfxml_link_sharing_policy =  A_surfxml_link_sharing_policy_FATPIPE;}
   SURFXML_BUFFER_SET(link_id, link_backbone);
   SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw);
   SURFXML_BUFFER_SET(link_latency, cluster_bb_lat);
   SURFXML_BUFFER_SET(link_bandwidth_file, "");
   SURFXML_BUFFER_SET(link_latency_file, "");
-  A_surfxml_link_state = A_surfxml_link_state_ON;
   SURFXML_BUFFER_SET(link_state_file, "");
-  A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED;
   SURFXML_START_TAG(link);
   SURFXML_END_TAG(link);
 
@@ -3050,23 +3147,32 @@ static void routing_full_parse_Scluster(void)
 
 #ifdef HAVE_PCRE_LIB
 
-  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\">", route_src_dst, route_src_dst);
+  DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src_dst, route_src_dst);
+  DEBUG0("symetrical=\"NO\">");
   SURFXML_BUFFER_SET(route_src, route_src_dst);
   SURFXML_BUFFER_SET(route_dst, route_src_dst);
+  A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
   SURFXML_START_TAG(route);
 
   DEBUG1("<link_ctn\tid=\"%s_link_$1src\"/>", cluster_id);
   SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1src", cluster_id));
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
   DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
   SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
   DEBUG1("<link_ctn\tid=\"%s_link_$1dst\"/>", cluster_id);
   SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1dst", cluster_id));
+  A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+  if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+  {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
   SURFXML_START_TAG(link_ctn);
   SURFXML_END_TAG(link_ctn);
 
@@ -3093,9 +3199,11 @@ static void routing_full_parse_Scluster(void)
                     cluster_suffix);
       }
 
-      DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\">", route_src, route_dst);
+      DEBUG2("<route\tsrc=\"%s\"\tdst=\"%s\"", route_src, route_dst);
+      DEBUG0("symetrical=\"NO\">");
       SURFXML_BUFFER_SET(route_src, route_src);
       SURFXML_BUFFER_SET(route_dst, route_dst);
+      A_surfxml_route_symetrical = A_surfxml_route_symetrical_NO;
       SURFXML_START_TAG(route);
 
       if (i == xbt_dynar_length(tab_elements_num)) {
@@ -3116,16 +3224,23 @@ static void routing_full_parse_Scluster(void)
 
       DEBUG1("<link_ctn\tid=\"%s\"/>", route_src);
       SURFXML_BUFFER_SET(link_ctn_id, route_src);
+      A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+      {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_UP;}
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);
 
       DEBUG1("<link_ctn\tid=\"%s_backbone\"/>", cluster_id);
       SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id));
+      A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);
 
       DEBUG1("<link_ctn\tid=\"%s\"/>", route_dst);
       SURFXML_BUFFER_SET(link_ctn_id, route_dst);
+      A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_NONE;
+      if(cluster_sharing_policy == A_surfxml_cluster_sharing_policy_FULLDUPLEX)
+      {A_surfxml_link_ctn_direction = A_surfxml_link_ctn_direction_DOWN;}
       SURFXML_START_TAG(link_ctn);
       SURFXML_END_TAG(link_ctn);