]> git.meshlink.io Git - meshlink/blobdiff - src/graph.c
Remove support for broadcast packets.
[meshlink] / src / graph.c
index d86ac4a81e3ea560e8a14f15b9180399570d3d0a..9955ea41644721a208041de60860329158998e04 100644 (file)
 #include "xalloc.h"
 #include "graph.h"
 
-/* Implementation of Kruskal's algorithm.
-   Running time: O(EN)
-   Please note that sorting on weight is already done by add_edge().
-*/
-
-static void mst_kruskal(meshlink_handle_t *mesh) {
-       /* Clear MST status on connections */
-
-       for list_each(connection_t, c, mesh->connections) {
-               c->status.mst = false;
-       }
-
-       logger(mesh, MESHLINK_DEBUG, "Running Kruskal's algorithm:");
-
-       /* Clear visited status on nodes */
-
-       for splay_each(node_t, n, mesh->nodes) {
-               n->status.visited = false;
-       }
-
-       /* Starting point */
-
-       for splay_each(edge_t, e, mesh->edges) {
-               if(e->from->status.reachable) {
-                       e->from->status.visited = true;
-                       break;
-               }
-       }
-
-       /* Add safe edges */
-
-       bool skipped = false;
-
-       for splay_each(edge_t, e, mesh->edges) {
-               if(!e->reverse || (e->from->status.visited == e->to->status.visited)) {
-                       skipped = true;
-                       continue;
-               }
-
-               e->from->status.visited = true;
-               e->to->status.visited = true;
-
-               if(e->connection) {
-                       e->connection->status.mst = true;
-               }
-
-               if(e->reverse->connection) {
-                       e->reverse->connection->status.mst = true;
-               }
-
-               logger(mesh, MESHLINK_DEBUG, " Adding edge %s - %s weight %d", e->from->name, e->to->name, e->weight);
-
-               if(skipped) {
-                       skipped = false;
-                       next = mesh->edges->head;
-               }
-       }
-}
-
 /* Implementation of a simple breadth-first search algorithm.
    Running time: O(E)
 */
@@ -252,5 +193,4 @@ static void check_reachability(meshlink_handle_t *mesh) {
 void graph(meshlink_handle_t *mesh) {
        sssp_bfs(mesh);
        check_reachability(mesh);
-       mst_kruskal(mesh);
 }