Avoid allocating packet buffers unnecessarily.

[meshlink] / src / edge.h

diff --git a/src/edge.h b/src/edge.h
index cc7a449b7e4b56fe6b962d61b22c5e36f3f27b6f..3805e557c634146b87beafd5efa4438260e859b2 100644 (file)
--- a/src/edge.h
+++ b/src/edge.h
@@ -30,11 +30,11 @@ typedef struct edge_t {
        struct node_t *to;
        sockaddr_t address;
 
-       uint32_t options;                       /* options turned on for this edge */
-       int weight;                             /* weight of this edge */
-
        struct connection_t *connection;        /* connection associated with this edge, if available */
        struct edge_t *reverse;                 /* edge in the opposite direction, if available */
+
+       int weight;                             /* weight of this edge */
+       uint32_t session_id;                     /* the session_id of the from node */
 } edge_t;
 
 extern void init_edges(struct meshlink_handle *mesh);
@@ -45,6 +45,6 @@ extern struct splay_tree_t *new_edge_tree(void) __attribute__((__malloc__));
 extern void free_edge_tree(struct splay_tree_t *);
 extern void edge_add(struct meshlink_handle *mesh, edge_t *);
 extern void edge_del(struct meshlink_handle *mesh, edge_t *);
-extern edge_t *lookup_edge(struct node_t *, struct node_t *);
+extern edge_t *lookup_edge(struct node_t *, struct node_t *) __attribute__((__warn_unused_result__));
 
 #endif