batman-adv: add reference counting for type batadv_tt_orig_list_entry
The batadv_tt_orig_list_entry structure didn't have any refcounting mechanism so
far. This patch introduces it and makes the structure being usable in much more
complex context.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 7812b6e..664ef81 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -282,6 +282,7 @@
struct batadv_tt_orig_list_entry {
struct batadv_orig_node *orig_node;
uint8_t ttvn;
+ atomic_t refcount;
struct rcu_head rcu;
struct hlist_node list;
};