batman-adv: add bat_neigh_cmp API function

[karo-tx-linux.git] / net / batman-adv / types.h

diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 72fd617b2e739ed58c9f1af86b4657b708c09984..7a00932a55bd305c41adc95adb58ec64eb910ef0 100644 (file)
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -992,6 +992,7 @@ struct batadv_forw_packet {
  * @bat_primary_iface_set: called when primary interface is selected / changed
  * @bat_ogm_schedule: prepare a new outgoing OGM for the send queue
  * @bat_ogm_emit: send scheduled OGM
+ * @bat_neigh_cmp: compare the metrics of two neighbors
  * @bat_orig_print: print the originator table (optional)
  */
 struct batadv_algo_ops {
@@ -1003,6 +1004,8 @@ struct batadv_algo_ops {
        void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
        void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
        void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
+       int (*bat_neigh_cmp)(struct batadv_neigh_node *neigh1,
+                            struct batadv_neigh_node *neigh2);
        /* orig_node handling API */
        void (*bat_orig_print)(struct batadv_priv *priv, struct seq_file *seq);
 };