route_t e_route)
{
if(e_route->dst_gateway)
- XBT_INFO("Load bypassASroute from \"%s\" to \"%s\"", src, dst);
+ XBT_DEBUG("Load bypassASroute from \"%s\" to \"%s\"", src, dst);
else
- XBT_INFO("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
+ XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
char *route_name;
if(e_route->dst_gateway)
new_e_route = generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 1);
else
- new_e_route = generic_new_route(SURF_ROUTING_BASE, e_route, 1);
+ new_e_route = generic_new_extended_route(SURF_ROUTING_BASE, e_route, 1);
xbt_dynar_free(&(e_route->link_list));
xbt_free(e_route);
if(no_bypassroute_declared)
return NULL;
+ route_t e_route_bypass = NULL;
xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
- if (src == NULL || dst == NULL)
- xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
- src->name, dst->name, rc->name);
+ if(dst->rc_component == rc && src->rc_component == rc ){
+ char *route_name = bprintf("%s#%s", src->name, dst->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ if(e_route_bypass)
+ XBT_DEBUG("Find bypass route with %ld links",xbt_dynar_length(e_route_bypass->link_list));
+ free(route_name);
+ }
+ else{
+ AS_t src_as, dst_as;
+ int index_src, index_dst;
+ xbt_dynar_t path_src = NULL;
+ xbt_dynar_t path_dst = NULL;
+ AS_t current = NULL;
+ AS_t *current_src = NULL;
+ AS_t *current_dst = NULL;
+
+ if (src == NULL || dst == NULL)
+ xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+ src->name, dst->name, rc->name);
+
+ src_as = src->rc_component;
+ dst_as = dst->rc_component;
+
+ /* (2) find the path to the root routing component */
+ path_src = xbt_dynar_new(sizeof(AS_t), NULL);
+ current = src_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_src, ¤t);
+ current = current->routing_father;
+ }
+ path_dst = xbt_dynar_new(sizeof(AS_t), NULL);
+ current = dst_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_dst, ¤t);
+ current = current->routing_father;
+ }
+
+ /* (3) find the common father */
+ index_src = path_src->used - 1;
+ index_dst = path_dst->used - 1;
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+ while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+ xbt_dynar_pop_ptr(path_src);
+ xbt_dynar_pop_ptr(path_dst);
+ index_src--;
+ index_dst--;
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+ }
+
+ int max_index_src = path_src->used - 1;
+ int max_index_dst = path_dst->used - 1;
+
+ int max_index = max(max_index_src, max_index_dst);
+ int i, max;
+
+ for (max = 0; max <= max_index; max++) {
+ for (i = 0; i < max; i++) {
+ if (i <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, i)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ if (max <= max_index_src && i <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, max)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, i)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ }
+
+ if (e_route_bypass)
+ break;
+
+ if (max <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, max)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ }
- char *route_name = bprintf("%s#%s", src->name, dst->name);
- route_t e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
- if(e_route_bypass)
- XBT_DEBUG("Find bypass route with %ld links",xbt_dynar_length(e_route_bypass->link_list));
- free(route_name);
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
+ }
route_t new_e_route = NULL;
if (e_route_bypass) {
new_e_route->src_gateway = e_route_bypass->src_gateway;
new_e_route->dst_gateway = e_route_bypass->dst_gateway;
new_e_route->link_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
+ xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
xbt_dynar_foreach(e_route_bypass->link_list, cpt, link) {
xbt_dynar_push(new_e_route->link_list, &link);
if (lat)
/* ************************************************************************** */
/* ************************* GENERIC AUX FUNCTIONS ************************** */
-
-route_t
-generic_new_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order)
-{
-
- char *link_name;
- route_t new_route;
- unsigned int cpt;
- xbt_dynar_t links = NULL, links_id = NULL;
-
- new_route = xbt_new0(s_route_t, 1);
- new_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
-
- xbt_assert(hierarchy == SURF_ROUTING_BASE,
- "the hierarchy type is not SURF_ROUTING_BASE");
-
- links = ((route_t) data)->link_list;
-
-
- links_id = new_route->link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
-
- void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
- if (link) {
- if (order)
- xbt_dynar_push(links_id, &link);
- else
- xbt_dynar_unshift(links_id, &link);
- } else
- THROWF(mismatch_error, 0, "Link %s not found", link_name);
- }
-
- return new_route;
-}
-
+/* change a route containing link names into a route containing link entities */
route_t
generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
- void *data, int order)
-{
+ route_t routearg, int change_order) {
+ route_t result;
char *link_name;
- route_t e_route, new_e_route;
- route_t route;
unsigned int cpt;
- xbt_dynar_t links = NULL, links_id = NULL;
- new_e_route = xbt_new0(s_route_t, 1);
- new_e_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+ result = xbt_new0(s_route_t, 1);
+ result->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
xbt_assert(hierarchy == SURF_ROUTING_BASE
|| hierarchy == SURF_ROUTING_RECURSIVE,
- "the hierarchy type is not defined");
+ "The hierarchy of this AS is neither BASIC nor RECURSIVE, I'm lost here.");
- if (hierarchy == SURF_ROUTING_BASE) {
+ if (hierarchy == SURF_ROUTING_RECURSIVE) {
- route = (route_t) data;
- links = route->link_list;
-
- } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
-
- e_route = (route_t) data;
- xbt_assert(e_route->src_gateway
- && e_route->dst_gateway, "bad gateway, is null");
- links = e_route->link_list;
+ xbt_assert(routearg->src_gateway && routearg->dst_gateway,
+ "NULL is obviously a bad gateway");
/* remeber not erase the gateway names */
- new_e_route->src_gateway = e_route->src_gateway;
- new_e_route->dst_gateway = e_route->dst_gateway;
+ result->src_gateway = routearg->src_gateway;
+ result->dst_gateway = routearg->dst_gateway;
}
- links_id = new_e_route->link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
+ xbt_dynar_foreach(routearg->link_list, cpt, link_name) {
void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
if (link) {
- if (order)
- xbt_dynar_push(links_id, &link);
+ if (change_order)
+ xbt_dynar_push(result->link_list, &link);
else
- xbt_dynar_unshift(links_id, &link);
+ xbt_dynar_unshift(result->link_list, &link);
} else
THROWF(mismatch_error, 0, "Link %s not found", link_name);
}
- return new_e_route;
+ return result;
}
void generic_free_route(route_t route)